/* AcademicAR — Ventriloc Design System */

:root {
  /* Colors */
  --color-midnight-graphite: #202020;
  --color-canvas-white: #ffffff;
  --color-slate-mist: #efefef;
  --color-cloud-whisper: #f5f5f5;
  --color-warm-ivory: #ebe6dd;
  --color-dark-shale: #4d4d4d;
  --color-silver-ash: #828282;
  --color-light-pearl: #e8e8e8;
  --color-sunset-orange: #ff682c;
  --color-data-gold: #816729;

  /* v7.1 marketing accent tints */
  --color-orange-wash: #fff1ea;
  --color-orange-soft-border: #ffd9c7;
  --color-orange-pressed: #e85a22;

  /* Typography */
  --font-inter: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-polysans: 'PolySans', 'Montserrat', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Spacing */
  --spacing-8: 8px;
  --spacing-12: 12px;
  --spacing-16: 16px;
  --spacing-20: 20px;
  --spacing-36: 36px;
  --spacing-40: 40px;
  --spacing-60: 60px;
  --spacing-80: 80px;

  /* Radii */
  --radius-sm: 8px;
  --radius-lg: 20px;

  /* Surfaces */
  --surface-0: #ffffff;
  --surface-1: #f5f5f5;
  --surface-2: #efefef;

  /* Backwards-compat aliases (used by header/nav/forms) */
  --ink: #202020;
  --black: #202020;
  --graphite: #4d4d4d;
  --graphite-2: #4d4d4d;
  --muted: #828282;
  --paper: #ffffff;
  --paper-2: #f5f5f5;
  --line: #e8e8e8;
  --line-dark: #4d4d4d;
  --clinical: #ff682c;
}

/* ============================================
   LANDING PAGE — Ventriloc Design
   ============================================ */

.landing-section {
  padding: 80px 0;
  background: var(--color-canvas-white);
}
.landing-section.alt-surface { background: var(--color-cloud-whisper); }

.flash-stack { max-width: 1440px; margin: 16px auto 0; padding: 0 40px; }
.flash-msg {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 8px;
  font-family: var(--font-inter);
  font-size: 14px;
  background: var(--color-slate-mist);
  border: 1px solid var(--color-light-pearl);
  color: var(--color-midnight-graphite);
}
.flash-success { background: #e7f6ed; border-color: #bfe6cd; color: #0a7a3a; }
.flash-danger,
.flash-error   { background: #fdeceb; border-color: #f5c6c3; color: #b3261e; }
.flash-warning { background: #fdf4e3; border-color: #f0dca8; color: #8a5a00; }
.flash-info    { background: #eef2fd; border-color: #cdd9f6; color: #1e44ad; }
@media (max-width: 640px) { .flash-stack { padding: 0 16px; } }
.landing-section.dark-surface-section { background: var(--color-midnight-graphite); }

.landing-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 40px;
  box-sizing: border-box;
}

/* Section direct-child grids share the 40px gutter so visible content matches header */
.landing-section > .workflow-grid,
.landing-section > .features-grid,
.landing-section > .usecases-grid,
.landing-section > .pricing-layout,
.landing-section > .institutional-grid,
.landing-section > .faq-grid,
.trust-bar > *,
.final-cta > * {
  padding-left: 40px;
  padding-right: 40px;
  box-sizing: border-box;
}

.landing-eyebrow {
  font-family: var(--font-inter);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-silver-ash);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.landing-eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-sunset-orange);
  border-radius: 50%;
  display: inline-block;
}

.landing-h1 {
  font-family: var(--font-polysans);
  font-size: clamp(48px, 7vw, 96px);
  font-weight: 400;
  color: var(--color-midnight-graphite);
  line-height: 0.91;
  letter-spacing: -1.32px;
  margin: 0 0 32px;
}
.landing-h2 {
  font-family: var(--font-polysans);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 400;
  color: var(--color-midnight-graphite);
  line-height: 1.13;
  letter-spacing: -0.8px;
  margin: 0 0 20px;
}
.landing-lead {
  font-family: var(--font-inter);
  font-size: 18px;
  color: var(--color-midnight-graphite);
  line-height: 1.4;
  max-width: 540px;
  margin: 0 0 20px;
}
.landing-body {
  font-family: var(--font-inter);
  font-size: 15px;
  color: var(--color-dark-shale);
  line-height: 1.6;
  max-width: 540px;
}

/* Hero */
.hero-section {
  padding: 100px 0 80px;
  background: var(--color-canvas-white);
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 0.84fr 1.16fr;
  gap: 60px;
  align-items: center;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 40px;
  box-sizing: border-box;
}
.hero-actions {
  display: flex;
  gap: 24px;
  margin: 40px 0 60px;
  align-items: center;
}
.hero-actions .btn-primary,
.hero-actions .btn-secondary {
  font-size: 16px;
  padding: 12px 18px;
}

/* Hero Metrics */
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, auto);
  justify-content: space-between;
  gap: 36px;
  max-width: 560px;
  padding-top: 32px;
  border-top: 1px solid var(--color-light-pearl);
}
.hero-metric-value {
  font-family: var(--font-polysans);
  font-size: 32px;
  font-weight: 400;
  color: var(--color-midnight-graphite);
  letter-spacing: -0.64px;
  line-height: 1;
  margin-bottom: 8px;
  white-space: nowrap;
}
.hero-metric-label {
  font-family: var(--font-inter);
  font-size: 13px;
  color: var(--color-silver-ash);
}

/* Hero 3D viewer stage */
.hero-viewer-stage {
  position: relative;
  width: 100%;
  height: 620px;
  background: transparent;
}
.hero-viewer-stage model-viewer {
  width: 100%;
  height: 100%;
  --poster-color: transparent;
  background: transparent;
  position: relative;
  z-index: 1;
}
.hero-ar-qr {
  position: absolute;
  right: 20px;
  bottom: 0px;
  z-index: 3;
  width: 104px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 104, 44, 0.2);
  border-radius: 8px;
  box-shadow: 0 8px 25px rgba(255, 104, 44, 0.05), 0 1px 3px rgba(0, 0, 0, 0.02);
  color: var(--color-midnight-graphite);
  text-decoration: none;
  display: grid;
  gap: 6px;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.hero-ar-qr:hover {
  transform: translateY(-4px) scale(1.04);
  border-color: rgba(255, 104, 44, 0.45);
  box-shadow: 0 15px 30px rgba(255, 104, 44, 0.12), 0 1px 3px rgba(255, 104, 44, 0.04);
}
.hero-ar-qr img {
  width: 100%;
  aspect-ratio: 1;
  display: block;
  border-radius: 5px;
  background: #ffffff;
}
.hero-ar-qr span {
  font-family: var(--font-inter);
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #d94e14;
  text-align: center;
  transition: color 0.35s ease;
}
.hero-ar-qr:hover span {
  color: var(--color-sunset-orange);
}
.hero-viewer-tag {
  position: absolute;
  top: 24px;
  left: 24px;
  z-index: 2;
  padding: 8px 12px;
  background: var(--color-canvas-white);
  border-radius: 8px;
  font-family: var(--font-inter);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-midnight-graphite);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.hero-viewer-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-sunset-orange);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* Trust bar */
.trust-bar {
  padding: 40px 40px;
  background: var(--color-canvas-white);
  border-top: 1px solid var(--color-light-pearl);
  border-bottom: 1px solid var(--color-light-pearl);
}
.trust-bar-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}
.trust-bar-label {
  font-family: var(--font-inter);
  font-size: 13px;
  color: var(--color-silver-ash);
  white-space: nowrap;
}
.trust-bar-items {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  flex: 1;
}
.trust-bar-item {
  font-family: var(--font-polysans);
  font-size: 16px;
  color: var(--color-dark-shale);
  letter-spacing: -0.32px;
}

/* Workflow — Vertical Timeline */
.workflow-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
  align-items: start;
  max-width: 1440px;
  margin: 0 auto;
}
.workflow-timeline {
  margin-top: 40px;
  position: relative;
}
.workflow-timeline::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 24px;
  bottom: 24px;
  width: 1px;
  background: var(--color-light-pearl);
}
.workflow-step {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 24px;
  padding: 20px 0;
  position: relative;
}
.workflow-step-num {
  font-family: var(--font-polysans);
  font-size: 32px;
  font-weight: 400;
  color: var(--color-sunset-orange);
  letter-spacing: -0.64px;
  line-height: 1;
  position: relative;
  z-index: 1;
  background: var(--color-canvas-white);
  padding-bottom: 8px;
}
.workflow-step-title {
  font-family: var(--font-polysans);
  font-size: 20px;
  font-weight: 400;
  color: var(--color-midnight-graphite);
  margin: 0 0 8px;
  letter-spacing: -0.4px;
}
.workflow-step-desc {
  font-family: var(--font-inter);
  font-size: 14px;
  color: var(--color-silver-ash);
  line-height: 1.5;
  margin: 0;
}
.workflow-visual-card {
  border-radius: 8px;
  overflow: hidden;
  background: var(--color-slate-mist);
  position: sticky;
  top: 100px;
}
.workflow-visual-card img {
  width: 100%;
  display: block;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1440px;
  margin: 0 auto;
}
.feature-card {
  padding: 40px;
  background: var(--color-canvas-white);
  border-radius: 8px;
  transition: transform 200ms ease, box-shadow 200ms ease;
  border: 1px solid var(--color-light-pearl);
}
.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 24px rgba(32, 32, 32, 0.06);
}
.feature-card.featured {
  background: var(--color-slate-mist);
  border-radius: 8px 0 0 0;
  padding-top: 70px;
  grid-column: span 1;
}
.feature-icon {
  width: 32px;
  height: 32px;
  margin-bottom: 24px;
  color: var(--color-midnight-graphite);
  stroke: currentColor;
  stroke-width: 1.5;
  fill: none;
}
.featured .feature-icon { color: var(--color-sunset-orange); }
.feature-title {
  font-family: var(--font-inter);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-midnight-graphite);
  margin: 0 0 12px;
}
.feature-desc {
  font-family: var(--font-inter);
  font-size: 14px;
  color: var(--color-silver-ash);
  line-height: 1.5;
  margin: 0;
}

/* Pricing */
.pricing-header { margin-bottom: 60px; max-width: 1440px; margin-left: auto; margin-right: auto; }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 1440px;
  margin: 0 auto;
}
.pricing-card {
  padding: 36px 32px;
  background: var(--color-slate-mist);
  border-radius: 12px;
  position: relative;
  display: flex;
  flex-direction: column;
}
.pricing-card.featured-pricing {
  background: var(--color-midnight-graphite);
  color: var(--color-canvas-white);
}
.pricing-badge {
  position: absolute;
  top: -12px;
  right: -12px;
  padding: 4px 12px;
  background: var(--color-sunset-orange);
  color: var(--color-canvas-white);
  font-family: var(--font-inter);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 200px;
  white-space: nowrap;
}
.pricing-eyebrow {
  font-family: var(--font-inter);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
  color: var(--color-silver-ash);
}
.featured-pricing .pricing-eyebrow { color: var(--color-sunset-orange); }
.pricing-price {
  font-family: var(--font-polysans);
  font-size: 40px;
  font-weight: 400;
  letter-spacing: -0.8px;
  line-height: 1;
  margin: 0 0 8px;
}
.pricing-period {
  font-family: var(--font-inter);
  font-size: 13px;
  color: var(--color-silver-ash);
  margin-bottom: 30px;
}
.featured-pricing .pricing-period { color: rgba(255, 255, 255, 0.6); }
.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 30px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}
.pricing-features li {
  font-family: var(--font-inter);
  font-size: 14px;
  color: var(--color-dark-shale);
  display: flex;
  align-items: center;
  gap: 10px;
}
.pricing-features li::before {
  content: '';
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23202020' stroke-width='2'><polyline points='20 6 9 17 4 12'/></svg>");
  background-size: contain;
  background-repeat: no-repeat;
}
.featured-pricing .pricing-features li {
  color: rgba(255, 255, 255, 0.85);
}
.featured-pricing .pricing-features li::before {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ff682c' stroke-width='2'><polyline points='20 6 9 17 4 12'/></svg>");
}
.pricing-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  font-family: var(--font-inter);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  border-radius: 0;
  background: transparent;
  color: var(--color-midnight-graphite);
  border: none;
  border-bottom: 2px solid var(--color-midnight-graphite);
  transition: border-color 160ms ease;
  width: fit-content;
}
.pricing-cta:hover { border-bottom-color: var(--color-sunset-orange); }
.featured-pricing .pricing-cta {
  color: var(--color-canvas-white);
  border-bottom-color: var(--color-canvas-white);
}
.featured-pricing .pricing-cta:hover { border-bottom-color: var(--color-sunset-orange); }
.pricing-microcopy {
  font-family: var(--font-inter);
  font-size: 12px;
  color: var(--color-silver-ash);
  margin-top: 12px;
}
.featured-pricing .pricing-microcopy { color: rgba(255, 255, 255, 0.5); }
.pricing-detail-link {
  display: flex;
  justify-content: center;
}
.pricing-detail-link a {
  font-family: var(--font-inter);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-midnight-graphite);
  text-decoration: none;
  border-bottom: 2px solid var(--color-midnight-graphite);
  padding-bottom: 4px;
}
.pricing-detail-link a:hover { border-bottom-color: var(--color-sunset-orange); }

/* Pricing layout — header row + 3-column cards. Aligns with workflow / FAQ
   sections (max-width 1440px) and drops outer/section borders so the section
   reads as flat surface rather than a framed panel. */
.pricing-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
  max-width: 1440px;
  margin: 0 auto;
}
.pricing-context { max-width: 440px; }
.pricing-header-block {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 0.7fr);
  gap: 40px;
  align-items: end;
}
.pricing-header-block .landing-body {
  max-width: 620px;
  margin-bottom: 0;
}
.pricing-context-stats {
  display: flex;
  align-items: stretch;
  gap: 0;
}
.pricing-context-stats > div {
  flex: 1;
  padding: 4px 20px;
  border-left: 1px solid var(--color-light-pearl);
}
.pricing-context-stats > div:first-child {
  border-left: 0;
  padding-left: 0;
}
.pricing-stat-value {
  font-family: var(--font-polysans);
  font-size: 22px;
  font-weight: 400;
  color: var(--color-midnight-graphite);
  letter-spacing: -0.4px;
  line-height: 1;
  margin-bottom: 6px;
}
.pricing-stat-label {
  font-family: var(--font-inter);
  font-size: 12px;
  color: var(--color-silver-ash);
  line-height: 1.35;
}
.pricing-cards-col {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  align-items: stretch;
}
.pricing-card {
  display: flex;
  flex-direction: column;
  min-height: 468px;
  border: 0;
  border-radius: 12px;
  background: var(--color-slate-mist);
  padding: 36px 32px;
  box-shadow: none;
}
.pricing-card.featured-pricing {
  background: var(--color-midnight-graphite);
  border-color: transparent;
  box-shadow: none;
}
.pricing-card-top {
  min-height: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 22px;
}

.pricing-meta {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  border: 0;
  border-radius: 999px;
  padding: 5px 10px;
  font-family: var(--font-inter);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-silver-ash);
  background: var(--color-canvas-white);
  letter-spacing: 0.2px;
}
.featured-pricing .pricing-meta {
  color: var(--color-canvas-white);
  border-color: transparent;
  background: rgba(255,255,255,0.10);
}
.pricing-card .pricing-eyebrow {
  margin-bottom: 0;
}
.pricing-card .pricing-period {
  min-height: 58px;
  line-height: 1.45;
}

@media (max-width: 1024px) {
  .pricing-header-block { grid-template-columns: 1fr; }
  .pricing-context { max-width: 100%; }
  .pricing-context-stats { flex-wrap: wrap; }
  .pricing-context-stats > div {
    flex: 1 1 30%;
    padding: 4px 16px;
  }
  .pricing-cards-col { grid-template-columns: 1fr; }
  .pricing-card { min-height: auto; }
  .pricing-card .pricing-period { min-height: 0; }
}
@media (max-width: 640px) {
  .pricing-section > .pricing-layout {
    padding-left: 0;
    padding-right: 0;
  }
  .pricing-cards-col { grid-template-columns: 1fr; }
  .pricing-context-stats { grid-template-columns: 1fr; }
  .pricing-card { padding: 22px; }
  .pricing-card-top { align-items: flex-start; flex-direction: column; gap: 8px; }
}

/* Pricing & Plans detail page */
.plans-hero {
  padding: 96px 0 64px;
  background: var(--color-canvas-white);
}
.plans-hero-inner,
.plans-grid,
.plans-compare-inner,
.plans-notes,
.plans-section-header,
.plans-flow {
  max-width: 1440px;
  margin: 0 auto;
  padding-left: 40px;
  padding-right: 40px;
  box-sizing: border-box;
}
.plans-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(380px, 0.75fr);
  gap: 80px;
  align-items: end;
}
.plans-hero-copy {
  max-width: 820px;
}
.plans-hero .landing-h1 {
  max-width: 780px;
  margin-bottom: 24px;
}
.plans-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 32px;
}
.pricing-cta.muted {
  color: var(--color-silver-ash);
  border-bottom-color: transparent;
  padding-left: 0;
  padding-right: 0;
}
.plans-principles {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--color-light-pearl);
}
.plans-principles div {
  display: grid;
  grid-template-columns: 44px minmax(0, 0.6fr) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  padding: 22px 0;
  border-bottom: 1px solid var(--color-light-pearl);
}
.plans-principles span,
.plans-flow-grid span {
  font-family: var(--font-inter);
  font-size: 12px;
  font-weight: 700;
  color: var(--color-sunset-orange);
}
.plans-principles strong,
.plans-flow-grid strong {
  font-family: var(--font-inter);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-midnight-graphite);
}
.plans-principles p,
.plans-flow-grid p {
  margin: 0;
  font-family: var(--font-inter);
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-dark-shale);
}
.plans-section {
  padding: 64px 0;
}
.plans-section-header {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(320px, 0.5fr);
  gap: 80px;
  align-items: end;
  margin-bottom: 28px;
}
.plans-section-header .landing-eyebrow {
  grid-column: 1 / -1;
  margin-bottom: 0;
}
.plans-section-header .landing-h2,
.plans-section-header .landing-body {
  margin-bottom: 0;
}
.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.plan-detail-card {
  display: flex;
  flex-direction: column;
  min-height: 660px;
  background: var(--color-slate-mist);
  border-radius: 8px;
  padding: 40px;
  border: 1px solid rgba(32,32,32,0.04);
}
.plan-detail-card.featured {
  background: var(--color-midnight-graphite);
  color: var(--color-canvas-white);
}
.plan-detail-top {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  min-height: 32px;
  margin-bottom: 24px;
}
.plan-detail-card h2 {
  font-family: var(--font-polysans);
  font-size: 48px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.8px;
  margin: 0 0 16px;
}
.plan-detail-card p {
  font-family: var(--font-inter);
  font-size: 14px;
  line-height: 1.55;
  color: var(--color-dark-shale);
  margin: 0 0 28px;
}
.plan-detail-card.featured p,
.plan-detail-card.featured li,
.plan-detail-card.featured dd,
.plan-detail-card.featured dt {
  color: rgba(255,255,255,0.74);
}
.plan-detail-card dl {
  display: grid;
  gap: 0;
  margin: 0 0 26px;
  border-top: 1px solid rgba(32,32,32,0.12);
}
.plan-detail-card.featured dl {
  border-top-color: rgba(255,255,255,0.14);
}
.plan-detail-card dl div {
  display: grid;
  grid-template-columns: 0.44fr 1fr;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(32,32,32,0.12);
}
.plan-detail-card.featured dl div {
  border-bottom-color: rgba(255,255,255,0.14);
}
.plan-detail-card dt {
  font-family: var(--font-inter);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-silver-ash);
}
.plan-detail-card dd {
  margin: 0;
  font-family: var(--font-inter);
  font-size: 13px;
  line-height: 1.4;
  color: var(--color-midnight-graphite);
}
.plan-detail-card ul {
  display: grid;
  gap: 12px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}
.plan-detail-card li {
  font-family: var(--font-inter);
  font-size: 14px;
  line-height: 1.45;
  color: var(--color-dark-shale);
}
.plan-detail-card .pricing-cta {
  margin-top: auto;
}
.plan-detail-card.featured .pricing-cta {
  color: var(--color-canvas-white);
  border-bottom-color: var(--color-canvas-white);
}
.plans-compare {
  background: var(--color-cloud-whisper);
}
.plans-compare-inner {
  display: grid;
  grid-template-columns: 0.52fr 1fr;
  gap: 80px;
  align-items: start;
}
.plans-compare-copy {
  position: sticky;
  top: 96px;
}
.plans-table-wrap {
  overflow-x: auto;
}
.plans-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-family: var(--font-inter);
  color: var(--color-midnight-graphite);
}
.plans-table th,
.plans-table td {
  padding: 18px 16px;
  text-align: left;
  border-top: 1px solid var(--color-light-pearl);
  vertical-align: top;
}
.plans-table th {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-silver-ash);
}
.plans-table td {
  font-size: 14px;
  line-height: 1.4;
  color: var(--color-dark-shale);
}
.plans-table td:first-child {
  font-weight: 700;
  color: var(--color-midnight-graphite);
}
.plans-flow .landing-h2 {
  max-width: 760px;
}
.plans-flow-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  margin-top: 32px;
}
.plans-flow-grid div {
  border-top: 1px solid var(--color-light-pearl);
  padding-top: 18px;
  display: grid;
  gap: 10px;
}
.plans-institutional-list {
  display: grid;
  gap: 0;
}
.plans-institutional-list div {
  display: grid;
  grid-template-columns: 0.42fr 1fr;
  gap: 20px;
  padding: 18px 0;
  border-top: 1px solid var(--color-light-pearl);
}
.plans-institutional-list strong,
.plans-notes-grid strong {
  font-family: var(--font-inter);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-midnight-graphite);
}
.plans-institutional-list span,
.plans-notes-grid span {
  font-family: var(--font-inter);
  font-size: 14px;
  color: var(--color-dark-shale);
  line-height: 1.5;
}
.plans-notes .landing-h2 {
  max-width: 720px;
}
.plans-notes-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 28px;
}
.plans-notes-grid div {
  border-top: 1px solid var(--color-light-pearl);
  padding-top: 18px;
  display: grid;
  gap: 8px;
}

@media (max-width: 1024px) {
  .plans-hero-inner,
  .plans-section-header,
  .plans-compare-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .plans-principles div {
    grid-template-columns: 36px minmax(0, 1fr);
  }
  .plans-principles p {
    grid-column: 2;
  }
  .plans-grid,
  .plans-notes-grid,
  .plans-flow-grid {
    grid-template-columns: 1fr;
  }
  .plan-detail-card {
    min-height: auto;
  }
  .plans-compare-copy {
    position: static;
  }
}
@media (max-width: 640px) {
  .plans-hero {
    padding: 60px 0 30px;
  }
  .plans-hero-inner,
  .plans-grid,
  .plans-compare-inner,
  .plans-notes {
    padding-left: 20px;
    padding-right: 20px;
  }
  .plans-section {
    padding: 34px 0;
  }
  .plan-detail-card {
    padding: 24px 22px;
  }
  .plans-hero-actions {
    gap: 18px;
  }
  .plan-detail-top,
  .plans-institutional-list div,
  .plan-detail-card dl div {
    grid-template-columns: 1fr;
  }
  .plans-principles div {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .plans-principles p {
    grid-column: auto;
  }
  .plans-table {
    min-width: 660px;
  }
}

/* Use Cases */
.usecases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1440px;
  margin: 0 auto;
}
.usecase-card {
  background: var(--color-canvas-white);
  border-radius: 8px;
  border: 1px solid var(--color-light-pearl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.usecase-thumb {
  aspect-ratio: 16/10;
  background: var(--color-slate-mist);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-polysans);
  font-size: 40px;
  color: var(--color-silver-ash);
  letter-spacing: -0.8px;
}
.usecase-body { padding: 24px; }
.usecase-tag {
  display: inline-block;
  font-family: var(--font-inter);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-sunset-orange);
  margin-bottom: 8px;
}
.usecase-title {
  font-family: var(--font-polysans);
  font-size: 18px;
  font-weight: 400;
  color: var(--color-midnight-graphite);
  margin: 0 0 8px;
  letter-spacing: -0.36px;
}
.usecase-desc {
  font-family: var(--font-inter);
  font-size: 13px;
  color: var(--color-silver-ash);
  line-height: 1.5;
  margin: 0;
}

/* FAQ */
.faq-grid {
  display: grid;
  grid-template-columns: 0.6fr 1fr;
  gap: 80px;
  max-width: 1440px;
  margin: 0 auto;
}
.faq-list { display: flex; flex-direction: column; }
.faq-item {
  padding: 24px 0;
  border-top: 1px solid var(--color-light-pearl);
}
.faq-item:last-child { border-bottom: 1px solid var(--color-light-pearl); }
.faq-q {
  font-family: var(--font-polysans);
  font-size: 18px;
  font-weight: 400;
  color: var(--color-midnight-graphite);
  margin: 0 0 8px;
  letter-spacing: -0.36px;
}
.faq-a {
  font-family: var(--font-inter);
  font-size: 14px;
  color: var(--color-dark-shale);
  line-height: 1.6;
  margin: 0;
}

/* Final CTA */
.final-cta {
  padding: 100px 40px;
  background: var(--color-midnight-graphite);
  color: var(--color-canvas-white);
  text-align: center;
}
.final-cta-inner { max-width: 720px; margin: 0 auto; }
.final-cta h2 {
  font-family: var(--font-polysans);
  font-size: clamp(40px, 5vw, 66px);
  font-weight: 400;
  letter-spacing: -1.32px;
  line-height: 0.95;
  color: var(--color-canvas-white);
  margin: 0 0 24px;
}
.final-cta p {
  font-family: var(--font-inter);
  font-size: 18px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.4;
  margin: 0 0 40px;
}
.final-cta-actions {
  display: inline-flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}
.final-cta-actions .btn-primary-light {
  display: inline-flex;
  align-items: center;
  padding: 12px 18px;
  font-family: var(--font-inter);
  font-size: 16px;
  font-weight: 500;
  color: var(--color-canvas-white);
  background: transparent;
  text-decoration: none;
  border: none;
  border-bottom: 2px solid var(--color-canvas-white);
  border-radius: 0;
  transition: border-color 160ms ease;
}
.final-cta-actions .btn-primary-light:hover { border-bottom-color: var(--color-sunset-orange); }
.final-cta-actions .btn-secondary-light {
  font-family: var(--font-inter);
  font-size: 16px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 160ms ease;
}
.final-cta-actions .btn-secondary-light:hover { color: var(--color-canvas-white); }

/* Reveal animations */
.reveal-up {
  opacity: 0;
  transition: opacity 800ms ease;
}
.reveal-up.is-visible {
  opacity: 1;
}
.reveal-up.delay-1 { transition-delay: 100ms; }
.reveal-up.delay-2 { transition-delay: 200ms; }
.reveal-up.delay-3 { transition-delay: 300ms; }
.reveal-up.delay-4 { transition-delay: 400ms; }

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid,
  .workflow-grid,
  .faq-grid,
  .institutional-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  .hero-viewer-stage { height: 480px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .usecases-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
  .workflow-visual-card { position: static; }
}
@media (max-width: 640px) {
  .landing-section,
  .hero-section,
  .final-cta { padding: 60px 20px; }
  .hero-metrics { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .hero-metric-value { font-size: 24px; white-space: normal; }
  .features-grid,
  .usecases-grid { grid-template-columns: 1fr; }
  .feature-card,
  .pricing-card { padding: 24px; }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 16px; }
  .trust-bar-inner { flex-direction: column; align-items: flex-start; gap: 16px; }
  .hero-ar-qr {
    width: 92px;
    right: 12px;
    bottom: 4px;
  }
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  overflow-x: hidden;
  background: var(--color-canvas-white);
  font-family: var(--font-inter);
  color: var(--color-midnight-graphite);
}

.app-shell {
  width: 100%;
  max-width: 1440px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 40px;
  padding-right: 40px;
}

@media (max-width: 1024px) {
  .app-shell {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

@media (max-width: 640px) {
  .app-shell {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }
}

.brand-mark {
  width: 2rem;
  height: 2rem;
  border-radius: 4px;
  display: grid;
  place-items: center;
  color: white;
  font-weight: 800;
  font-size: 0.85rem;
  background: var(--ink);
  border: 1px solid var(--ink);
  box-shadow: none;
}

.nav-link {
  color: var(--muted);
  font-size: 0.875rem;
  padding: 0.5rem 0.7rem;
  border-radius: 4px;
  transition: color 160ms ease, background 160ms ease;
}
.nav-link:hover {
  color: var(--ink);
  background: rgba(5, 5, 5, 0.06);
}

.btn-primary,
.btn-secondary,
.btn-ghost,
.btn-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 500;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
  font-family: var(--font-inter);
  font-size: 1rem;
  padding: 0px 18px;
}

/* Primary Ghost Button */
.btn-primary {
  color: var(--color-midnight-graphite);
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--color-midnight-graphite);
  border-radius: 0;
  padding: 0px 18px;
}
.btn-primary:hover {
  color: var(--color-midnight-graphite);
  border-bottom-color: var(--color-sunset-orange);
}

/* Secondary Ghost Button */
.btn-secondary {
  color: var(--color-silver-ash);
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0px;
}
.btn-secondary:hover {
  color: var(--color-midnight-graphite);
}

/* Ghost Button */
.btn-ghost {
  color: var(--color-midnight-graphite);
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--color-midnight-graphite);
  border-radius: 0;
}

/* Compact button variant (for navbar) */
.btn-primary.compact,
.btn-secondary.compact,
.btn-ghost.compact {
  font-size: 14px;
  padding: 6px 14px;
}
.btn-primary.compact {
  border-bottom-width: 2px;
}

/* Site header (Ventriloc nav) */
.site-header {
  background: var(--color-canvas-white);
  border-bottom: 1px solid var(--color-light-pearl);
  position: sticky;
  top: 0;
  z-index: 40;
}
.site-header-inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  max-width: 1440px;
  margin: 0 auto;
}
.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.site-brand-mark {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  background: var(--color-midnight-graphite);
  color: var(--color-canvas-white);
  border-radius: 4px;
  font-family: var(--font-polysans);
  font-weight: 600;
  font-size: 14px;
}
.site-brand-name {
  font-family: var(--font-polysans);
  font-weight: 500;
  font-size: 16px;
  color: var(--color-midnight-graphite);
  letter-spacing: -0.32px;
}
.site-nav-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

/* Standard nav link (DESIGN.md spec) */
.nav-link {
  font-family: var(--font-inter);
  font-size: 14px;
  font-weight: 400;
  color: var(--color-midnight-graphite);
  text-decoration: none;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 4px 0;
  border-radius: 0;
  transition: border-color 160ms ease, color 160ms ease;
}
.nav-link:hover {
  color: var(--color-midnight-graphite);
  background: transparent;
  border-bottom-color: var(--color-midnight-graphite);
}

/* Muted nav link (less prominent) */
.nav-link-muted {
  font-family: var(--font-inter);
  font-size: 14px;
  color: var(--color-silver-ash);
  text-decoration: none;
  transition: color 160ms ease;
}
.nav-link-muted:hover { color: var(--color-midnight-graphite); }

/* Override .brand-mark to align with new design */
.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  display: grid;
  place-items: center;
  color: var(--color-canvas-white);
  font-weight: 600;
  font-size: 14px;
  background: var(--color-midnight-graphite);
  border: none;
  font-family: var(--font-polysans);
}

/* Site footer */
.site-footer {
  background: var(--color-midnight-graphite);
  color: rgba(255, 255, 255, 0.72);
  border-top: none;
  margin-top: 0;
}
.site-footer-inner {
  padding: 56px 40px 32px;
  font-family: var(--font-inter);
  font-size: 13px;
  max-width: 1440px;
  margin: 0 auto;
}
.site-footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 48px;
  padding-bottom: 40px;
}
.site-footer-brand {
  max-width: 300px;
}
.site-footer-brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.site-footer-brand-mark {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  background: var(--color-canvas-white);
  color: var(--color-midnight-graphite);
  border-radius: 4px;
  font-family: var(--font-polysans);
  font-weight: 600;
  font-size: 14px;
}
.site-footer-brand-name {
  font-family: var(--font-polysans);
  font-weight: 500;
  font-size: 17px;
  color: var(--color-canvas-white);
  letter-spacing: -0.32px;
}
.site-footer-tagline {
  margin: 16px 0 0;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.55);
}
.site-footer-columns {
  display: flex;
  flex-wrap: wrap;
  gap: 40px 56px;
}
.site-footer-col {
  min-width: 140px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.site-footer-col h3 {
  font-family: var(--font-inter);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.4);
  margin: 0 0 4px;
}
.site-footer-col a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  transition: color 160ms ease;
}
.site-footer-col a:hover {
  color: #fff;
}
.site-footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.55);
}
.site-footer-payments {
  display: inline-flex;
  align-items: center;
  background: var(--color-canvas-white);
  border-radius: 8px;
  padding: 8px 16px;
  line-height: 0;
}
.site-footer-payments img {
  height: 22px;
  width: auto;
  display: block;
}
.blog-article {
  font-family: var(--font-inter, 'Inter', sans-serif);
  color: #2f2f2f;
  font-size: 17px;
  line-height: 1.7;
}
.blog-article h2 {
  font-family: var(--font-montserrat, 'Montserrat', sans-serif);
  font-size: 26px;
  font-weight: 600;
  color: #202020;
  margin: 36px 0 12px;
  letter-spacing: -0.4px;
}
.blog-article h3 {
  font-size: 20px;
  font-weight: 600;
  color: #202020;
  margin: 28px 0 10px;
}
.blog-article p {
  margin: 0 0 18px;
}
.blog-article ul,
.blog-article ol {
  margin: 0 0 18px;
  padding-left: 24px;
}
.blog-article li {
  margin-bottom: 8px;
}
.blog-article a {
  color: #202020;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.blog-article a:hover {
  color: #e85a22;
}
.blog-article strong {
  color: #202020;
  font-weight: 600;
}
.blog-article blockquote {
  margin: 0 0 18px;
  padding: 4px 0 4px 18px;
  border-left: 3px solid #ff682c;
  color: #4d4d4d;
  font-style: italic;
}
.blog-article code {
  background: #f5f5f5;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}
.admin-blog-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 16px 0 24px;
  max-width: 820px;
}
.admin-blog-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: #4d4d4d;
}
.admin-blog-field input,
.admin-blog-field textarea {
  border: 1px solid #e8e8e8;
  border-radius: 8px;
  padding: 8px 10px;
  font: inherit;
  color: #202020;
  width: 100%;
}
.admin-blog-field textarea {
  resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  line-height: 1.5;
}
.admin-blog-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.admin-blog-row .admin-blog-field {
  flex: 1;
  min-width: 160px;
}
.admin-blog-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #4d4d4d;
}
.admin-blog-actions {
  display: flex;
  gap: 10px;
}
.admin-blog-row-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.admin-blog-uploader {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.admin-blog-upload-status {
  font-size: 12px;
  color: #828282;
}
.admin-blog-help {
  font-size: 13px;
  margin-top: 2px;
}
.admin-blog-help summary {
  cursor: pointer;
  color: #4d4d4d;
}
.admin-blog-help-body pre {
  background: #f5f5f5;
  border: 1px solid #e8e8e8;
  border-radius: 8px;
  padding: 12px;
  overflow-x: auto;
  font-size: 12px;
  line-height: 1.5;
  margin-top: 8px;
}
/* Rich content inside rendered blog post bodies */
.blog-article img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 14px 0;
}
.blog-article figure {
  margin: 18px 0;
}
.blog-article figure img {
  margin: 0;
}
.blog-article figcaption {
  font-size: 13px;
  color: #828282;
  text-align: center;
  margin-top: 6px;
}
.blog-article table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  font-size: 15px;
}
.blog-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 18px 0;
}
.blog-table-wrap table {
  margin: 0;
}
.blog-article th,
.blog-article td {
  border: 1px solid #e8e8e8;
  padding: 8px 12px;
  text-align: left;
  vertical-align: top;
}
.blog-article thead th {
  background: #f5f5f5;
  font-weight: 600;
}
.blog-article tbody tr:nth-child(even) {
  background: #fafafa;
}
.btn-danger {
  color: #b91c1c;
  border: 1px solid #fecaca;
  background: #fff;
}
.btn-danger.subtle {
  color: #dc2626;
  border-color: transparent;
  background: transparent;
  padding-left: 0.7rem;
  padding-right: 0.7rem;
}
.btn-danger:hover {
  border-color: #fca5a5;
  background: #fef2f2;
}

.action-menu {
  position: relative;
  display: inline-flex;
}

.action-menu summary {
  width: 2.35rem;
  min-height: 2.35rem;
  display: inline-grid;
  place-items: center;
  cursor: pointer;
  border-radius: 4px;
  border: 1px solid var(--line);
  background: white;
  color: var(--muted);
  font-weight: 800;
  line-height: 1;
  list-style: none;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.action-menu summary::-webkit-details-marker {
  display: none;
}

.action-menu summary:hover {
  border-color: #cbd5e1;
  color: var(--ink);
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.06);
}

.action-menu-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 0.45rem);
  z-index: 20;
  min-width: 11.5rem;
  padding: 0.35rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: white;
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.12);
}

.action-menu-danger {
  width: 100%;
  display: block;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: #b91c1c;
  padding: 0.65rem 0.75rem;
  text-align: left;
  font-size: 0.86rem;
  font-weight: 750;
}

.action-menu-danger:hover {
  background: #fef2f2;
}

.surface {
  background: rgba(255,255,255,0.82);
  border: 1px solid var(--line);
  box-shadow: none;
  backdrop-filter: none;
  border-radius: 6px !important;
}

.dark-surface {
  color: white;
  background: linear-gradient(180deg, #111827 0%, #0f172a 100%);
  border: 1px solid var(--line-dark);
  box-shadow: none;
  border-radius: 6px !important;
}

.dark-surface .field-input,
.dark-surface .field-select,
.dark-surface .field-textarea,
.dark-surface input[type="text"] {
  background: rgba(255,255,255,0.095);
  border-color: rgba(255,255,255,0.18);
  color: white;
}

.dark-surface .field-input::placeholder,
.dark-surface input[type="text"]::placeholder,
.dark-surface .field-textarea::placeholder {
  color: rgba(255,255,255,0.46);
}

.detail-chip {
  display: inline-flex;
  align-items: center;
  min-height: 1.55rem;
  border-radius: 4px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.78);
  color: var(--muted);
  padding: 0.25rem 0.55rem;
  font-size: 0.72rem;
  font-weight: 700;
}

.detail-chip.dark {
  background: var(--ink);
  border-color: var(--ink);
  color: white;
}

.detail-chip.muted {
  color: #475569;
  background: #f8fafc;
}

.paper-hero {
  min-height: 0;
}

.paper-title {
  max-width: 58rem;
  letter-spacing: -0.015em;
}

.paper-actions {
  align-items: center;
}

.paper-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 3rem;
  max-width: none;
  font-size: 0.9rem;
}

.paper-meta div {
  display: grid;
  grid-template-columns: auto minmax(0, max-content);
  gap: 0.75rem;
  align-items: baseline;
  min-width: 0;
}

.paper-meta span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.paper-meta strong {
  min-width: 0;
  color: var(--ink);
  font-weight: 600;
}

.paper-meta a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.dashboard-shell {
  min-height: calc(100vh - 11rem);
}

.dashboard-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 1.25rem;
}

.dashboard-header h1 {
  color: var(--ink);
  font-size: clamp(2rem, 3vw, 2.8rem);
  line-height: 1;
  font-weight: 800;
  margin-top: 1rem;
  letter-spacing: -0.015em;
}

.dashboard-header p {
  color: var(--muted);
  margin-top: 0.55rem;
}

.dashboard-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.82);
  margin-bottom: 1.55rem;
}

.dashboard-metrics > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.15rem 1rem;
  align-items: center;
  padding: 0.95rem 1.1rem;
  border-right: 1px solid var(--line);
}

.dashboard-metrics > div:last-child {
  border-right: 0;
}

.dashboard-metrics span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dashboard-metrics strong {
  grid-row: span 2;
  color: var(--ink);
  font-size: 1.8rem;
  line-height: 1;
  font-weight: 800;
}

.dashboard-metrics small {
  color: #94a3b8;
  font-size: 0.78rem;
}

.dashboard-upload-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 0 0 24px;
  padding: 22px;
  border-radius: 8px;
}

.dashboard-upload-band h2 {
  color: var(--ink);
  font-size: 1.25rem;
  font-weight: 800;
  margin-top: 10px;
}

.dashboard-upload-band p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-top: 6px;
  max-width: 760px;
}

.dashboard-upload-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
  flex: 0 0 auto;
}

/* ─── Dashboard empty state ───────────────────────────── */
.dashboard-empty-state {
  position: relative;
  background: var(--color-midnight-graphite);
  border-radius: 12px;
  overflow: hidden;
  padding: 64px 40px 48px;
  text-align: center;
}

.dashboard-empty-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

/* Hero */
.dashboard-empty-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  border-radius: 12px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  display: grid;
  place-items: center;
  color: rgba(255,255,255,0.7);
}

.dashboard-empty-title {
  font-family: var(--font-inter);
  font-size: 28px;
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin: 0 0 12px;
}

.dashboard-empty-subtitle {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255,255,255,0.55);
  max-width: 560px;
  margin: 0 auto 28px;
}

.dashboard-empty-cta {
  margin-bottom: 0;
}

/* Workflow steps */
.dashboard-empty-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin: 40px auto 0;
  max-width: 760px;
  text-align: left;
}

.dashboard-empty-step {
  flex: 1;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
}

.dashboard-empty-step-divider {
  flex-shrink: 0;
  width: 20px;
  height: 1px;
  background: rgba(255,255,255,0.12);
  margin-top: 28px;
  align-self: flex-start;
}

.dashboard-empty-step-num {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-sunset-orange);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  display: grid;
  place-items: center;
  margin-top: 1px;
}

.dashboard-empty-step-title {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  margin: 0 0 4px;
}

.dashboard-empty-step-body {
  font-size: 12px;
  color: rgba(255,255,255,0.45);
  line-height: 1.5;
  margin: 0;
}

/* Demo cards */
.dashboard-empty-demo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 16px auto 0;
  max-width: 760px;
  text-align: left;
}

.dashboard-empty-demo-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 18px 20px;
}

.demo-card-eyebrow {
  margin-bottom: 10px;
}

.demo-card-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  padding: 2px 7px;
}

.demo-card-badge-model {
  color: var(--color-sunset-orange);
  background: rgba(255,104,44,0.1);
  border-color: rgba(255,104,44,0.2);
}

.demo-card-title {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin: 0 0 6px;
  line-height: 1.3;
}

.demo-card-authors {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  margin: 0 0 3px;
}

.demo-card-doi {
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  margin: 0 0 12px;
  font-family: monospace;
}

.demo-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.demo-tag {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 4px;
  padding: 2px 8px;
}

.demo-card-model-row {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: rgba(255,255,255,0.45);
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 12px;
}

.demo-card-model-icon {
  color: rgba(255,255,255,0.4);
  display: flex;
  align-items: center;
}

.demo-card-model-sep {
  opacity: 0.3;
}

.demo-card-model-status {
  color: rgba(255,255,255,0.7);
  font-weight: 500;
}

/* Keep legacy .demo-publication-grid for any other uses */
.demo-publication-grid {
  display: none;
}

.dashboard-list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  margin-bottom: 0.75rem;
  padding: 0.8rem 0;
}

.dashboard-list-header h2 {
  color: var(--ink);
  font-size: 1.15rem;
  font-weight: 800;
}

.dashboard-list-header p {
  color: var(--muted);
  font-size: 0.86rem;
  margin-top: 0.2rem;
}

.dashboard-search {
  min-width: 16rem;
  max-width: 20rem;
  padding: 0.62rem 0.8rem;
  font-size: 0.9rem;
}

.dashboard-search-form {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  flex-wrap: nowrap;
  width: min(100%, 48rem);
  min-width: 0;
}

.dashboard-search-form .dashboard-search {
  flex: 1 1 18rem;
}

.compact-select {
  width: 9.5rem;
  min-width: 9.5rem;
  padding: 0.62rem 0.75rem;
  font-size: 0.86rem;
}

.publication-table {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.82);
  overflow: hidden;
}

.onboarding-card {
  border: 1px solid rgba(17, 24, 39, 0.1);
}
.onboarding-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}
.onboarding-step {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  align-items: start;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(17, 24, 39, 0.1);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.55);
}
.onboarding-step.is-done {
  background: rgba(16, 185, 129, 0.07);
  border-color: rgba(16, 185, 129, 0.25);
}
.onboarding-step.is-done .font-semibold {
  text-decoration: line-through;
  text-decoration-color: rgba(17, 24, 39, 0.35);
  text-decoration-thickness: 1.5px;
}
.onboarding-step-mark {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: #111827;
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
}
.onboarding-step.is-done .onboarding-step-mark {
  background: #059669;
}

.publication-table-head,
.publication-row {
  display: grid;
  grid-template-columns: minmax(440px, 1fr) 8.25rem 5.25rem 7.25rem minmax(230px, auto);
  align-items: center;
  gap: 1rem;
}

.publication-table-head {
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--line);
  background: #f8fafc;
}

.publication-table-head span {
  color: #94a3b8;
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.publication-row {
  padding: 0.82rem 1rem;
  border-bottom: 1px solid var(--line);
  transition: background 160ms ease, border-color 160ms ease;
}

.publication-row:last-child {
  border-bottom: 0;
}

.publication-row:hover {
  background: #f8fafc;
}

.publication-main {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: 0.85rem;
  align-items: center;
  min-width: 0;
}

.publication-avatar {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: var(--paper-2);
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 800;
}

.publication-title-line {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-width: 0;
}

.publication-title-line a {
  min-width: 0;
  color: var(--ink);
  font-size: 0.96rem;
  font-weight: 800;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.publication-title-line a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.publication-title-line span {
  color: var(--muted);
  font-size: 0.78rem;
  flex: 0 0 auto;
}

.publication-main p {
  color: var(--muted);
  font-size: 0.86rem;
  margin-top: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.publication-year {
  display: inline-flex;
  align-items: center;
  min-height: 1.25rem;
  margin-left: 0.55rem;
  border: 1px solid var(--line);
  background: #f8fafc;
  color: var(--muted);
  padding: 0.08rem 0.42rem;
  font-size: 0.72rem;
  font-weight: 750;
  vertical-align: 0.05rem;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  min-height: 1.55rem;
  width: max-content;
  border: 1px solid var(--line);
  background: white;
  color: var(--muted);
  padding: 0.25rem 0.55rem;
  font-size: 0.72rem;
  font-weight: 800;
}

.publication-status small,
.publication-count span,
.publication-expiry span {
  display: block;
  color: var(--muted);
  font-size: 0.74rem;
  margin-top: 0.15rem;
}

.profile-shell {
  min-height: calc(100vh - 11rem);
}

.profile-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.42fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.profile-identity {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
}

.profile-avatar {
  width: 4rem;
  height: 4rem;
  border: 1px solid var(--line);
  object-fit: cover;
}

.profile-avatar.fallback {
  display: grid;
  place-items: center;
  background: var(--ink);
  color: white;
  font-size: 1.35rem;
  font-weight: 800;
}

.profile-identity h2 {
  color: var(--ink);
  font-size: 1.45rem;
  font-weight: 850;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.profile-identity p {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 0.15rem;
}

.profile-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.55rem;
}

.profile-chips span {
  display: inline-flex;
  min-height: 1.45rem;
  align-items: center;
  border: 1px solid var(--line);
  background: #f8fafc;
  color: var(--muted);
  padding: 0.2rem 0.5rem;
  font-size: 0.72rem;
  font-weight: 750;
}

.profile-section {
  margin-top: 1.5rem;
}

.section-heading {
  margin-bottom: 0.8rem;
}

.section-heading h2 {
  color: var(--ink);
  font-size: 1.15rem;
  font-weight: 850;
}

.section-heading p {
  color: var(--muted);
  font-size: 0.86rem;
  margin-top: 0.2rem;
}

.profile-metrics {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 0;
}

.profile-alert {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  border: 1px solid #fde68a;
  background: #fffbeb;
  color: #92400e;
  padding: 0.8rem 1rem;
  font-size: 0.9rem;
}

.profile-alert a {
  color: #78350f;
  font-weight: 800;
  text-decoration: underline;
}

.billing-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--line);
}

.billing-row:last-child {
  border-bottom: 0;
}

.billing-row strong,
.billing-row span {
  display: block;
}

.billing-row strong {
  color: var(--ink);
  font-weight: 800;
}

.billing-row span {
  color: var(--muted);
  font-size: 0.82rem;
  margin-top: 0.2rem;
}

.plan-grid,
.security-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.plan-card.is-current {
  box-shadow: inset 0 0 0 2px var(--ink);
}

.plan-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.plan-card h3,
.security-grid h3,
.danger-panel h3 {
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 850;
}

.plan-card-head span {
  background: var(--ink);
  color: white;
  padding: 0.22rem 0.5rem;
  font-size: 0.68rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.plan-price {
  color: var(--ink);
  margin-top: 0.7rem;
  font-size: 1.9rem;
  line-height: 1;
  font-weight: 850;
}

.plan-price small {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.plan-card ul {
  display: grid;
  gap: 0.45rem;
  margin-top: 1rem;
  color: #334155;
  font-size: 0.9rem;
}

.plan-card li::before {
  content: "- ";
  color: var(--muted);
}

.plan-note {
  color: #94a3b8;
  margin-top: 0.7rem;
  text-align: center;
  font-size: 0.72rem;
}

.danger-panel {
  border-color: #fecaca;
}

.danger-panel h3 {
  color: #b91c1c;
}

.danger-panel p {
  color: var(--muted);
  margin-top: 0.25rem;
  font-size: 0.9rem;
}

.danger-panel summary {
  color: #b91c1c;
  cursor: pointer;
  margin-top: 1rem;
  font-size: 0.9rem;
  font-weight: 800;
}

.danger-button {
  border-color: #dc2626 !important;
  color: #dc2626 !important;
}

.publication-count strong,
.publication-expiry strong {
  color: var(--ink);
  font-size: 1rem;
  font-weight: 850;
}

.publication-share {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.45rem;
}


.status-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  padding: 0.55rem 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.status-line:last-child {
  border-bottom: 0;
}

.status-line strong {
  color: var(--ink);
  font-weight: 800;
  text-align: right;
}

.share-panel {
  position: sticky;
  top: 5.5rem;
  align-self: start;
}

.share-state {
  display: inline-flex;
  align-items: center;
  min-height: 1.55rem;
  border-radius: 4px;
  padding: 0.25rem 0.55rem;
  font-size: 0.72rem;
  font-weight: 800;
}

.share-state.ready {
  color: #166534;
  background: #dcfce7;
  border: 1px solid #bbf7d0;
}

.share-state.waiting {
  color: #92400e;
  background: #fef3c7;
  border: 1px solid #fde68a;
}

.share-qr {
  width: 8rem;
  min-height: 8rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: white;
}

.share-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}

.share-actions .btn-primary {
  grid-column: 1 / -1;
}

.copy-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  border: 1px solid var(--line);
  background: #f8fafc;
  min-height: 2.55rem;
}

.copy-field span {
  min-width: 0;
  padding: 0 0.75rem;
  color: var(--muted);
  font-size: 0.78rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.copy-field button {
  align-self: stretch;
  border: 0;
  border-left: 1px solid var(--line);
  background: white;
  color: var(--ink);
  padding: 0 0.7rem;
  font-size: 0.76rem;
  font-weight: 800;
}

.copy-field button:hover {
  background: var(--ink);
  color: white;
}

.share-stats {
  display: grid;
  gap: 0.15rem;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.share-stats div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(226,232,240,0.72);
}

.share-stats div:last-child {
  border-bottom: 0;
}

.share-stats span {
  color: var(--muted);
  font-size: 0.78rem;
}

.share-stats strong {
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 800;
  text-align: right;
}

.upload-dropzone {
  display: block;
  cursor: pointer;
  border: 1px dashed #cbd5e1;
  background: #f8fafc;
  padding: 1.35rem;
  transition: border-color 160ms ease, background 160ms ease;
}

.upload-dropzone:hover {
  border-color: var(--ink);
  background: white;
}

.model-card {
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.model-card:hover {
  border-color: #cbd5e1;
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.07);
}

.model-row {
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.model-row:hover {
  border-color: #cbd5e1;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06);
}

.model-row-grid {
  display: grid;
  grid-template-columns: 15rem minmax(0, 1fr) 8.5rem;
  gap: 1.25rem;
  align-items: center;
}

.model-info {
  min-width: 0;
}

.model-preview {
  position: relative;
  display: block;
  width: 15rem;
  height: 8.75rem;
  border: 1px solid var(--line);
  background: radial-gradient(circle at 50% 58%, rgba(15,23,42,0.08), transparent 48%), rgba(248,250,252,0.4);
  overflow: hidden;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.model-preview:hover {
  border-color: #cbd5e1;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
  transform: translateY(-1px);
}

.model-preview model-viewer {
  width: 100%;
  height: 100%;
  background: transparent;
}

.model-processing {
  display: grid;
  place-items: center;
  min-height: 7.5rem;
  border: 1px dashed var(--line);
  background: #f8fafc;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
  text-align: center;
}

.detail-chip.status {
  color: #92400e;
  background: #fffbeb;
  border-color: #fde68a;
}

.model-qr {
  position: relative;
  width: 8.5rem;
  min-height: 8.5rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #f8fafc, #ffffff);
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.model-qr:hover {
  border-color: #cbd5e1;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
  transform: translateY(-1px);
}

.model-media {
  display: flex;
  align-items: stretch;
  gap: 1rem;
}

.model-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-start;
}

.model-actions .btn-secondary,
.model-actions .btn-danger {
  font-size: 0.82rem;
  font-weight: 700;
}

.upload-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  padding: 1.15rem 1.35rem;
  list-style: none;
  transition: background 160ms ease;
}

.upload-summary:hover {
  background: #f8fafc;
}

.upload-summary::-webkit-details-marker {
  display: none;
}

.upload-summary strong,
.upload-summary small {
  display: block;
}

.upload-summary strong {
  color: var(--ink);
}

.upload-summary small {
  color: var(--muted);
  margin-top: 0.2rem;
}

.upload-locked {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  border: 1px dashed #cbd5e1;
  background: #f8fafc;
  padding: 1.25rem;
}

.upload-locked h3 {
  color: var(--ink);
  font-size: 1rem;
  font-weight: 800;
}

.upload-locked p {
  color: var(--muted);
  margin-top: 0.25rem;
  font-size: 0.9rem;
}

.upload-chevron {
  width: 2.35rem;
  height: 2.35rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink);
  background: white;
  font-weight: 900;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease;
}

details[open] .upload-chevron {
  transform: rotate(45deg);
  background: var(--ink);
  color: white;
}

.viewer-tool-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.84);
  padding: 0.62rem 0.85rem;
  font-size: 0.875rem;
  font-weight: 700;
  backdrop-filter: blur(16px);
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.viewer-tool-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(255,255,255,0.28);
  background: rgba(255,255,255,0.16);
}

.viewer-tool-btn.primary {
  border-color: white;
  background: white;
  color: var(--ink);
}

.hero-stage {
  position: relative;
  overflow: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 72% 28%, rgba(37,99,235,0.12), transparent 24rem),
    linear-gradient(90deg, rgba(15,23,42,0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(15,23,42,0.035) 1px, transparent 1px),
    #f8fafc;
  background-size: 48px 48px;
}

.hero-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255,255,255,0.9), transparent 42%, rgba(255,255,255,0.55));
  pointer-events: none;
}

.hero-orbit {
  position: absolute;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 999px;
  transform: rotate(-16deg);
  pointer-events: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border-radius: 3px;
  padding: 0.35rem 0.7rem;
  color: var(--ink);
  background: rgba(255,255,255,0.76);
  border: 1px solid var(--line);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.clinical-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.clinical-metrics > div {
  padding: 1rem 1.1rem;
  border-right: 1px solid var(--line);
}

.clinical-metrics > div:first-child {
  padding-left: 0;
}

.clinical-metrics > div:last-child {
  border-right: 0;
}

.clinical-metrics p {
  color: var(--ink);
  font-size: 1.6rem;
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.045em;
}

.clinical-metrics span {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  margin-top: 0.35rem;
}

.clinical-model-stage {
  position: relative;
  border-radius: 2px;
  border: 0;
  transform: translate3d(0, var(--parallax-y, 0), 0);
  transition: transform 120ms linear;
  background:
    radial-gradient(circle at 54% 45%, rgba(37,99,235,0.18), transparent 21rem),
    radial-gradient(circle at 55% 62%, rgba(15,23,42,0.08), transparent 18rem);
}

.clinical-model-stage::before {
  content: "";
  position: absolute;
  inset: 10% 8% 12%;
  background:
    linear-gradient(90deg, rgba(15,23,42,0.055) 1px, transparent 1px),
    linear-gradient(180deg, rgba(15,23,42,0.055) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle at 50% 48%, black 0 42%, transparent 72%);
  opacity: 0.7;
  pointer-events: none;
  z-index: 1;
}

.clinical-model-stage model-viewer {
  z-index: 2;
  background: transparent;
  filter: saturate(0.88) contrast(1.04) drop-shadow(0 34px 36px rgba(15,23,42,0.18));
}

.hero-live-model {
  transform: translateY(1%);
  transform-origin: center;
}

.clinical-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--ink);
  background: rgba(255,255,255,0.82);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 0.42rem 0.7rem;
  font-size: 0.75rem;
  font-weight: 700;
  backdrop-filter: blur(10px);
}

.clinical-stage-legend {
  position: absolute;
  left: 1.25rem;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  background: rgba(255,255,255,0.58);
  border: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.clinical-stage-legend > div {
  padding: 1rem;
  border-right: 1px solid var(--line);
}

.clinical-stage-legend > div:last-child {
  border-right: 0;
}

.clinical-stage-legend p {
  color: var(--ink);
  font-weight: 700;
}

.clinical-stage-legend span {
  color: var(--muted);
  font-size: 0.78rem;
}

.workflow-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(520px, 1.14fr);
  gap: clamp(3rem, 7vw, 9rem);
  align-items: center;
  min-height: 720px;
}

.workflow-visual {
  position: relative;
  min-height: 42rem;
  display: grid;
  place-items: center;
  overflow: visible;
  transform: translate3d(0, var(--parallax-y, 0), 0);
  transition: transform 120ms linear;
}

.workflow-visual::before {
  content: "";
  position: absolute;
  inset: 11% -5% 7%;
  background:
    radial-gradient(circle at 50% 46%, rgba(37,99,235,0.13), transparent 18rem),
    linear-gradient(90deg, rgba(15,23,42,0.045) 1px, transparent 1px),
    linear-gradient(180deg, rgba(15,23,42,0.045) 1px, transparent 1px);
  background-size: auto, 34px 34px, 34px 34px;
  mask-image: radial-gradient(circle at center, black 0 42%, transparent 72%);
  pointer-events: none;
}

.workflow-visual img {
  position: relative;
  z-index: 1;
  width: min(980px, 126%);
  max-width: none;
  height: auto;
  object-fit: contain;
  filter: saturate(0.8) contrast(1.03) drop-shadow(0 28px 40px rgba(15,23,42,0.14));
}

.workflow-visual-caption {
  position: absolute;
  z-index: 2;
  left: 4%;
  bottom: 9%;
  display: grid;
  gap: 0.15rem;
  padding: 0.7rem 0.85rem;
  background: rgba(255,255,255,0.66);
  border: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.workflow-visual-caption span {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.workflow-visual-caption strong {
  color: var(--ink);
  font-size: 0.95rem;
}

.clinical-steps {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
}

.clinical-steps > div {
  min-height: 0;
  padding: 1.25rem 0;
  border-right: 0;
  border-bottom: 1px solid var(--line);
}

.clinical-steps > div + div {
  padding-left: 0;
}

.clinical-steps > div:last-child {
  border-bottom: 0;
}

.workspace-section {
  min-height: 680px;
  display: grid;
  align-items: center;
}

.workspace-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(520px, 1.05fr);
  gap: clamp(3rem, 7vw, 9rem);
  align-items: center;
}

.clinical-signal-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.clinical-signal-list > div {
  padding: 1.4rem 1.5rem 1.4rem 0;
  border-bottom: 1px solid var(--line);
}

.clinical-signal-list > div:nth-child(even) {
  padding-left: 1.5rem;
  border-left: 1px solid var(--line);
}

.volumetric-grid {
  background-image:
    linear-gradient(rgba(255,255,255,0.065) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.065) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at center, black, transparent 72%);
}

.scan-line {
  position: relative;
  overflow: hidden;
}
.scan-line::after {
  content: "";
  position: absolute;
  inset: -40% 0 auto;
  height: 28%;
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.14), transparent);
  animation: scan 5.4s ease-in-out infinite;
  pointer-events: none;
}

.field-input,
.field-select,
.field-textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: white;
  padding: 0.82rem 1rem;
  color: var(--ink);
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}
.field-input:focus,
.field-select:focus,
.field-textarea:focus {
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(5,5,5,0.08);
  background: white;
}
.field-label {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--ink);
  font-size: 0.875rem;
  font-weight: 700;
}

.native-file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
}

.file-picker-control {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  gap: 12px;
  font-family: var(--font-inter);
  font-size: 13px;
  color: var(--color-dark-shale);
  cursor: pointer;
}

.file-picker-control > span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-midnight-graphite);
  border-radius: 20px;
  background: var(--color-midnight-graphite);
  color: var(--color-canvas-white);
  font-weight: 600;
  padding: 8px 14px;
  white-space: nowrap;
}

.file-picker-control-muted > span {
  border-color: var(--color-light-pearl);
  background: var(--color-slate-mist);
  color: var(--color-midnight-graphite);
}

.file-picker-control small {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dark-field {
  width: 100%;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 4px;
  background: rgba(255,255,255,0.08);
  padding: 0.82rem 1rem;
  color: white;
  outline: none;
}
.dark-field::placeholder {
  color: rgba(255,255,255,0.45);
}
.dark-field:focus {
  border-color: white;
  box-shadow: 0 0 0 3px rgba(255,255,255,0.12);
}

.auth-shell {
  min-height: calc(100vh - 4rem);
  display: grid;
  align-items: center;
  padding: 3rem 1rem;
}

.auth-preview-model {
  opacity: 0.36;
  transform: translateX(18%) scale(1.04);
  filter: grayscale(1) contrast(1.12);
}

.auth-copy-panel {
  position: relative;
  z-index: 2;
  max-width: 23rem;
  border-radius: 4px;
  padding: 1.25rem;
  background: rgba(5,5,5,0.76);
  border: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: none;
}

.reveal-up {
  opacity: 0;
  transition: opacity 800ms ease;
}
.reveal-up.is-visible {
  opacity: 1;
}
.delay-1 { transition-delay: 100ms; }
.delay-2 { transition-delay: 180ms; }
.delay-3 { transition-delay: 260ms; }

.line-clamp-1 {
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

input[type="file"]::-webkit-file-upload-button {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.rounded-xl,
.rounded-2xl,
.rounded-lg,
.rounded-md {
  border-radius: 6px !important;
}

.rounded-full {
  border-radius: 4px !important;
}

@keyframes scan {
  0%, 100% { transform: translateY(0); opacity: 0; }
  18% { opacity: 1; }
  55% { transform: translateY(360%); opacity: 1; }
  74% { opacity: 0; }
}

@keyframes floatSoft {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .reveal-up {
    opacity: 1;
    transform: none;
  }

  [data-parallax] {
    transform: none !important;
  }
}

@media (max-width: 1024px) {
  header .app-shell {
    height: auto;
    min-height: 4rem;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    gap: 0.75rem;
    flex-wrap: wrap;
  }

  header .app-shell > div {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .dashboard-header,
  .dashboard-list-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .dashboard-search-form {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .share-panel {
    position: static;
  }

  .dashboard-search {
    max-width: none;
    min-width: 0;
  }

  .profile-grid,
  .profile-metrics,
  .plan-grid,
  .security-grid {
    grid-template-columns: 1fr;
  }

  .publication-table-head {
    display: none;
  }

  .publication-row {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 0.85rem;
    padding: 1rem;
  }

  .publication-share {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .model-row-grid {
    grid-template-columns: 12rem minmax(0, 1fr);
  }

  .model-qr {
    grid-column: 1 / -1;
    width: 12rem;
    min-height: 8rem;
  }

  .workflow-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    min-height: 0;
  }

  .workflow-visual {
    min-height: 34rem;
  }

  .workspace-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 640px) {
  header .app-shell > a span {
    font-size: 1rem;
  }

  header .btn-primary.compact {
    padding: 0.48rem 0.7rem;
    font-size: 0.78rem;
  }

  header .nav-link {
    padding-left: 0.45rem;
    padding-right: 0.45rem;
  }

  .dashboard-search-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .dashboard-search-form .dashboard-search {
    grid-column: 1 / -1;
  }

  .dashboard-search-form .compact-select {
    width: 100%;
    min-width: 0;
  }

  .dashboard-search-form .btn-secondary {
    width: 100%;
  }

  .dashboard-header h1 {
    font-size: 2rem;
  }

  .auth-shell {
    min-height: auto;
    padding: 1.5rem 0.75rem;
  }

  .auth-copy-panel {
    max-width: none;
  }

  .billing-row {
    flex-direction: column;
  }

  .profile-identity {
    grid-template-columns: 1fr;
  }

  .profile-avatar {
    width: 3.5rem;
    height: 3.5rem;
  }

  .dashboard-metrics {
    grid-template-columns: 1fr;
  }

  .dashboard-metrics > div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .dashboard-metrics > div:last-child {
    border-bottom: 0;
  }

  .publication-main {
    grid-template-columns: 1fr;
  }

  .publication-avatar {
    display: none;
  }

  .publication-title-line {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.25rem;
  }

  .publication-title-line a,
  .publication-main p {
    white-space: normal;
  }

  .model-row-grid {
    grid-template-columns: 1fr;
  }

  .paper-meta {
    display: grid;
    grid-template-columns: 1fr;
  }

  .paper-meta div {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .share-identity,
  .model-media {
    flex-direction: column;
  }

  .share-qr,
  .model-preview,
  .model-qr {
    width: 100%;
  }

  .share-actions {
    grid-template-columns: 1fr;
  }

  .upload-locked {
    flex-direction: column;
    align-items: flex-start;
  }

  .workflow-visual {
    min-height: 24rem;
    margin-inline: -1rem;
  }

  .workflow-visual-caption {
    left: 1rem;
    bottom: 1rem;
  }

  .workflow-visual img {
    width: 148%;
  }

  .clinical-metrics,
  .clinical-steps,
  .clinical-signal-list,
  .clinical-stage-legend {
    grid-template-columns: 1fr;
  }

  .clinical-metrics > div,
  .clinical-steps > div,
  .clinical-signal-list > div,
  .clinical-stage-legend > div {
    border-right: 0;
    border-left: 0 !important;
    border-bottom: 1px solid var(--line);
    padding-left: 0;
  }

  .clinical-stage-legend {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
  }
}

/* ============================================================
   VENTRILOC OVERRIDES — Internal page tokens
   ============================================================ */

/* Generic eyebrow */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-inter);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-silver-ash);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--color-slate-mist);
  padding: 6px 12px;
  border-radius: 200px;
  border: none;
}

/* Surface cards */
.surface {
  background: var(--color-canvas-white);
  border: 1px solid var(--color-light-pearl);
  border-radius: 8px;
  box-shadow: none;
}
.surface.rounded-xl,
.rounded-xl.surface { border-radius: 8px; }

/* Dark surface (used for empty-state, premium tier) */
.dark-surface {
  background: var(--color-midnight-graphite);
  color: var(--color-canvas-white);
  border-radius: 8px;
  border: none;
  box-shadow: none;
}

/* Volumetric grid background pattern */
.volumetric-grid {
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* App shell padding */
.app-shell {
  padding-left: 40px;
  padding-right: 40px;
  max-width: 1440px;
}
@media (max-width: 640px) {
  .app-shell { padding-left: 20px; padding-right: 20px; }
}

/* ===== Dashboard ===== */
.dashboard-shell {
  padding-top: 60px;
  padding-bottom: 80px;
}
.dashboard-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}
.dashboard-header h1 {
  font-family: var(--font-polysans);
  font-size: 48px;
  font-weight: 400;
  color: var(--color-midnight-graphite);
  letter-spacing: -0.96px;
  line-height: 1.05;
  margin: 16px 0 12px;
}
.dashboard-header p {
  font-family: var(--font-inter);
  font-size: 15px;
  color: var(--color-dark-shale);
  margin: 0;
  line-height: 1.4;
}
.dashboard-header > div:first-child { flex: 1; min-width: 0; }
.dashboard-header .btn-primary { padding: 10px 18px; }

/* Dashboard metrics */
.dashboard-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 40px;
  border: 0;
  background: transparent;
}
.metric-card {
  position: relative;
  background: var(--color-canvas-white);
  border: 1px solid var(--color-light-pearl);
  border-radius: 12px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
  min-height: auto;
  transition: border-color 200ms ease, transform 200ms ease, box-shadow 200ms ease;
  overflow: hidden;
}
/* Dashboard metric cards are static — no hover lift/border/underline. */

.metric-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
}
.metric-icon {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--color-slate-mist);
  color: var(--color-midnight-graphite);
  flex-shrink: 0;
}
.metric-label {
  font-family: var(--font-inter);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--color-silver-ash);
}
.metric-value {
  font-family: var(--font-polysans);
  font-size: 56px;
  font-weight: 400;
  letter-spacing: -1.12px;
  line-height: 0.95;
  color: var(--color-midnight-graphite);
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-top: auto;
}
.metric-divider {
  font-size: 22px;
  font-weight: 400;
  color: var(--color-silver-ash);
  letter-spacing: -0.4px;
}
.metric-value-compact {
  font-family: var(--font-polysans) !important;
  font-size: 26px !important;
  font-weight: 400 !important;
  color: var(--color-midnight-graphite) !important;
  margin-left: auto !important;
  line-height: 1 !important;
  display: flex !important;
  align-items: baseline !important;
  gap: 2px !important;
}
.metric-value-compact .metric-divider {
  font-size: 14px !important;
  color: var(--color-silver-ash) !important;
}
.metric-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--color-light-pearl);
}
.metric-sub {
  font-family: var(--font-inter);
  font-size: 12px;
  color: var(--color-silver-ash);
}
.metric-trend {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-sunset-orange);
  flex: 0 0 auto;
}
.metric-trend.positive { background: var(--color-sunset-orange); }

/* Featured (first) metric card — dark surface */
.metric-card.metric-card-feature {
  background: var(--color-midnight-graphite);
  border-color: var(--color-midnight-graphite);
  color: var(--color-canvas-white);
}
.metric-card.metric-card-feature .metric-icon {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-canvas-white);
}
.metric-card.metric-card-feature .metric-label {
  color: rgba(255, 255, 255, 0.55);
}
.metric-card.metric-card-feature .metric-value {
  color: var(--color-canvas-white);
}
.metric-card.metric-card-feature .metric-foot {
  border-top-color: rgba(255, 255, 255, 0.08);
}
.metric-card.metric-card-feature .metric-sub {
  color: rgba(255, 255, 255, 0.55);
}

@media (max-width: 1100px) {
  .dashboard-metrics { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .dashboard-metrics { grid-template-columns: 1fr; }
  .metric-value { font-size: 44px; }
}

/* Dashboard list header */
.dashboard-list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 40px 0 16px;
  flex-wrap: nowrap;
}
.dashboard-list-header > div:first-child { flex-shrink: 0; }
.dashboard-list-header h2 {
  font-family: var(--font-polysans);
  font-size: 24px;
  font-weight: 400;
  color: var(--color-midnight-graphite);
  letter-spacing: -0.48px;
  margin: 0 0 4px;
}
.dashboard-list-header p {
  font-family: var(--font-inter);
  font-size: 13px;
  color: var(--color-silver-ash);
  margin: 0;
}
/* Override the legacy 1024px column-mode rule and force compact row */
.dashboard-list-header {
  flex-direction: row !important;
  align-items: center !important;
}
.dashboard-search-form {
  display: flex !important;
  gap: 8px !important;
  align-items: center !important;
  flex-wrap: nowrap !important;
  width: auto !important;
  flex: 0 0 auto !important;
  justify-content: flex-end !important;
}
.dashboard-search-form .field-input.dashboard-search {
  min-width: 0 !important;
  width: 200px !important;
  max-width: 200px !important;
  flex: 0 0 200px !important;
  font-size: 13px !important;
  padding: 7px 12px !important;
}
.dashboard-search-form .field-select,
.dashboard-search-form .compact-select {
  min-width: 0 !important;
  width: 130px !important;
  max-width: 130px !important;
  flex: 0 0 130px !important;
  font-size: 13px !important;
  padding: 7px 28px 7px 12px !important;
}
.dashboard-search-form .btn-secondary.compact { font-size: 13px !important; padding: 7px 12px !important; }

@media (max-width: 768px) {
  .dashboard-list-header {
    flex-direction: column !important;
    align-items: flex-start !important;
    flex-wrap: wrap;
  }
  .dashboard-search-form {
    width: 100% !important;
    flex-wrap: wrap !important;
    justify-content: flex-start !important;
  }
  .dashboard-search-form .field-input.dashboard-search,
  .dashboard-search-form .field-select,
  .dashboard-search-form .compact-select {
    flex: 1 1 100% !important;
    max-width: 100% !important;
    width: 100% !important;
  }
}

/* Form fields */
.field-input,
.field-select {
  font-family: var(--font-inter);
  font-size: 14px;
  color: var(--color-midnight-graphite);
  background: var(--color-canvas-white);
  border: 1px solid var(--color-light-pearl);
  border-radius: 8px;
  padding: 10px 14px;
  outline: none;
  transition: border-color 160ms ease;
}
.field-input:focus,
.field-select:focus {
  border-color: var(--color-midnight-graphite);
}
.field-input::placeholder { color: var(--color-silver-ash); }
.field-select.compact-select {
  padding: 8px 32px 8px 12px;
  font-size: 13px;
}
.dashboard-search.field-input {
  min-width: 240px;
}
.field-label {
  display: block;
  font-family: var(--font-inter);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-midnight-graphite);
  margin-bottom: 6px;
}

/* Publication table */
.publication-table {
  background: var(--color-canvas-white);
  border: 1px solid var(--color-light-pearl);
  border-radius: 8px;
  overflow: hidden;
}
.publication-table-head,
.pub-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 110px 80px 110px 200px;
  gap: 16px;
  padding: 16px 20px;
  align-items: center;
}
.publication-table-head {
  background: var(--color-slate-mist);
  border-bottom: 1px solid var(--color-light-pearl);
}
.publication-table-head span {
  font-family: var(--font-inter);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-silver-ash);
}
.pub-row {
  border-bottom: 1px solid var(--color-light-pearl);
  background: var(--color-canvas-white);
  transition: background 160ms ease;
}
.pub-row:last-child { border-bottom: none; }
.pub-row:hover { background: var(--color-cloud-whisper); }

.publication-main {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}
.publication-avatar {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--color-slate-mist);
  color: var(--color-midnight-graphite);
  display: grid;
  place-items: center;
  font-family: var(--font-polysans);
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
}
.publication-title-line a {
  font-family: var(--font-inter);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-midnight-graphite);
  text-decoration: none;
  display: block;
  line-height: 1.3;
  margin-bottom: 4px;
}
.publication-title-line a:hover { color: var(--color-sunset-orange); }
.publication-main p {
  font-family: var(--font-inter);
  font-size: 13px;
  color: var(--color-silver-ash);
  margin: 0;
  line-height: 1.4;
}
.publication-main p > span:not(.publication-year) { color: var(--color-silver-ash); }
.publication-year {
  display: inline-block;
  margin-left: 8px;
  background: var(--color-slate-mist);
  color: var(--color-dark-shale);
  padding: 1px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
}

.publication-status .status-chip {
  display: inline-block;
  font-family: var(--font-inter);
  font-size: 11px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 200px;
  background: var(--color-slate-mist);
  color: var(--color-dark-shale);
  text-transform: capitalize;
}
.publication-count strong {
  font-family: var(--font-polysans);
  font-size: 18px;
  font-weight: 400;
  color: var(--color-midnight-graphite);
  letter-spacing: -0.36px;
}
.publication-expiry strong {
  font-family: var(--font-inter);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-midnight-graphite);
}
.publication-share {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
}
.publication-share .btn-primary,
.publication-share .btn-secondary {
  font-size: 13px;
  padding: 4px 0;
}

/* Dashboard polish overrides */
.dashboard-shell {
  padding-top: 44px;
}
.dashboard-header {
  margin-bottom: 44px;
}
.dashboard-metrics {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 36px;
}
.metric-card {
  min-height: 144px;
  padding: 22px 22px 18px;
  border-radius: 8px;
}
.metric-card.metric-card-feature {
  background: var(--color-canvas-white);
  border-color: var(--color-light-pearl);
  color: var(--color-midnight-graphite);
}
.metric-card.metric-card-feature .metric-icon {
  background: var(--color-midnight-graphite);
  color: var(--color-canvas-white);
}
.metric-card.metric-card-feature .metric-label,
.metric-card.metric-card-feature .metric-sub {
  color: var(--color-silver-ash);
}
.metric-card.metric-card-feature .metric-value {
  color: var(--color-midnight-graphite);
}
.metric-card.metric-card-feature .metric-foot {
  border-top-color: var(--color-light-pearl);
}
.metric-value {
  min-width: 0;
  white-space: nowrap;
}
.metric-divider {
  font-size: 18px;
  line-height: 1;
}
.metric-foot {
  min-height: 34px;
}
.metric-sub {
  line-height: 1.3;
}
.dashboard-upload-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  padding: 26px 28px;
  margin-bottom: 46px;
}
.dashboard-upload-band h2 {
  font-family: var(--font-polysans);
  font-size: 24px;
  font-weight: 400;
  letter-spacing: -0.48px;
  margin: 12px 0 8px;
}
.dashboard-upload-band p {
  max-width: 620px;
  margin: 0;
}
.dashboard-upload-actions {
  align-items: center;
  gap: 10px;
}
.dashboard-upload-actions .btn-primary,
.dashboard-upload-actions .btn-secondary {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border-bottom: 0;
  padding: 9px 16px;
  text-decoration: none;
  white-space: nowrap;
}
.dashboard-list-header {
  margin-top: 0;
  margin-bottom: 20px;
}
.dashboard-search-form .field-input.dashboard-search {
  width: 220px !important;
  max-width: 220px !important;
  flex-basis: 220px !important;
}
.publication-table {
  border-radius: 8px;
  overflow: visible;
}
.publication-table-head,
.pub-row {
  grid-template-columns: minmax(360px, 1fr) 112px 82px 340px;
  gap: 18px;
}
.publication-table-head {
  overflow: hidden;
  border-radius: 8px 8px 0 0;
}
.publication-table-head span:last-child {
  text-align: left;
}
.publication-title-line a {
  display: -webkit-box;
  max-width: 100%;
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.publication-main p {
  display: -webkit-box;
  max-width: 100%;
  overflow: hidden;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
.publication-expiry strong {
  display: inline-flex;
  min-height: 26px;
  align-items: center;
  border-radius: 999px;
  background: var(--color-cloud-whisper);
  padding: 4px 10px;
}
.publication-share {
  gap: 8px;
  display: grid;
  grid-template-columns: repeat(4, minmax(76px, auto));
  justify-content: start;
  justify-items: stretch;
}
.publication-share .dash-action {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-light-pearl);
  border-radius: 999px;
  background: var(--color-canvas-white);
  color: var(--color-dark-shale);
  font-family: var(--font-inter);
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  padding: 8px 12px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
}
.publication-share .dash-action:hover {
  border-color: var(--color-midnight-graphite);
  color: var(--color-midnight-graphite);
  background: var(--color-cloud-whisper);
}
.publication-share .dash-action-primary {
  border-color: var(--color-midnight-graphite);
  background: var(--color-midnight-graphite);
  color: var(--color-canvas-white);
}
.publication-share .dash-action-primary:hover {
  background: var(--color-dark-shale);
  color: var(--color-canvas-white);
}
.publication-share .dash-action-muted {
  background: var(--color-slate-mist);
  color: var(--color-silver-ash);
  cursor: default;
  opacity: 0.7;
}
.publication-share button.dash-action {
  appearance: none;
  -webkit-appearance: none;
  box-sizing: border-box;
  font-family: var(--font-inter) !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  line-height: 1 !important;
  cursor: pointer;
  outline: none;
}
.publication-share button.dash-action:disabled {
  pointer-events: none;
}

.publication-count-label {
  display: none;
}

@media (max-width: 1180px) {
  .publication-table-head,
  .pub-row {
    grid-template-columns: minmax(280px, 1fr) 96px 70px 200px;
  }
  .publication-share {
    grid-template-columns: repeat(2, minmax(92px, 1fr));
  }
}

@media (max-width: 1024px) {
  .dashboard-upload-band {
    grid-template-columns: 1fr;
  }
  .dashboard-upload-actions {
    justify-content: flex-start;
  }
  .publication-table {
    overflow: hidden;
  }
  .pub-row {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 20px;
  }
  .publication-status,
  .publication-count,
  .publication-expiry,
  .publication-share {
    justify-content: flex-start;
  }
  .publication-share {
    border-top: 1px solid var(--color-light-pearl);
    grid-template-columns: repeat(auto-fit, minmax(76px, 1fr));
    gap: 8px;
    justify-content: flex-start;
    padding-top: 12px;
    width: 100%;
  }
}

/* Onboarding */
.onboarding-card {
  background: var(--color-cloud-whisper);
  border: none;
  border-radius: 8px;
  padding: 32px !important;
  margin-bottom: 32px;
}
.onboarding-card h2 {
  font-family: var(--font-polysans);
  font-size: 28px;
  font-weight: 400;
  letter-spacing: -0.56px;
  color: var(--color-midnight-graphite);
  margin: 12px 0 8px;
}
.onboarding-card p { color: var(--color-dark-shale); }
.onboarding-steps {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.onboarding-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  background: var(--color-canvas-white);
  border-radius: 8px;
  border: 1px solid var(--color-light-pearl);
}
.onboarding-step.is-done { opacity: 0.55; }
.onboarding-step-mark {
  width: 32px;
  height: 32px;
  border-radius: 200px;
  background: var(--color-midnight-graphite);
  color: var(--color-canvas-white);
  display: grid;
  place-items: center;
  font-family: var(--font-polysans);
  font-weight: 500;
  font-size: 14px;
  flex-shrink: 0;
}
.onboarding-step.is-done .onboarding-step-mark {
  background: var(--color-sunset-orange);
}
.onboarding-step p { margin: 0 0 4px; line-height: 1.4; }
.onboarding-step a { color: var(--color-midnight-graphite); border-bottom: 2px solid var(--color-midnight-graphite); text-decoration: none; padding-bottom: 1px; }
.onboarding-step a:hover { border-bottom-color: var(--color-sunset-orange); }
@media (max-width: 768px) {
  .onboarding-steps { grid-template-columns: 1fr; }
}

/* ===== Paper Detail ===== */
.paper-detail-shell { padding-top: 32px; padding-bottom: 32px; }
.detail-back-button {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  border: 1px solid var(--color-light-pearl);
  border-radius: 999px;
  background: var(--color-canvas-white);
  color: var(--color-dark-shale);
  font-family: var(--font-inter);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 14px;
  text-decoration: none;
}
.detail-back-button:hover {
  border-color: var(--color-midnight-graphite);
  color: var(--color-midnight-graphite);
}
.paper-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 420px);
  gap: 20px;
  align-items: start;
}
.paper-hero {
  padding: 28px !important;
  background: var(--color-canvas-white) !important;
  border: 1px solid var(--color-light-pearl) !important;
  border-radius: 8px !important;
}
.paper-hero-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}
.paper-chip-row,
.paper-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.paper-actions {
  flex-shrink: 0;
  justify-content: flex-end;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}
.paper-actions .detail-action,
.paper-actions .action-menu summary {
  min-height: 34px;
}
.paper-actions .detail-action-primary {
  border: 0;
  border-bottom: 2px solid var(--color-midnight-graphite);
  border-radius: 0;
  background: transparent;
  color: var(--color-midnight-graphite);
  padding-left: 0;
  padding-right: 0;
}
.paper-actions .detail-action-primary:hover {
  border-bottom-color: var(--color-sunset-orange);
  background: transparent;
  color: var(--color-midnight-graphite);
}
.paper-title {
  font-family: var(--font-polysans) !important;
  font-weight: 400 !important;
  font-size: clamp(28px, 2.55vw, 36px) !important;
  letter-spacing: -0.48px !important;
  color: var(--color-midnight-graphite) !important;
  line-height: 1.08 !important;
  max-width: 920px;
}
.paper-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0;
  margin-top: 24px !important;
  border-top: 1px solid var(--color-light-pearl);
  border-bottom: 1px solid var(--color-light-pearl);
}
.paper-meta > div {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 9px;
  min-height: 76px;
  padding: 16px 20px 16px 0;
  border: 0;
  border-right: 1px solid var(--color-light-pearl);
  border-radius: 0;
  background: transparent;
}
.paper-meta > div + div {
  padding-left: 20px;
}
.paper-meta > div:last-child {
  border-right: 0;
  padding-right: 0;
}
.paper-meta span {
  font-family: var(--font-inter);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-silver-ash);
}
.paper-meta strong,
.paper-meta strong a {
  font-family: var(--font-inter);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-midnight-graphite);
  text-decoration: none;
}
.paper-meta strong a.meta-link-button {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  min-height: auto;
  align-items: center;
  justify-content: center;
  border: 0;
  border-bottom: 2px solid var(--color-midnight-graphite);
  border-radius: 0;
  background: transparent;
  color: var(--color-midnight-graphite);
  padding: 0 0 3px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.paper-meta strong a.meta-link-button:hover {
  border-bottom-color: var(--color-sunset-orange);
  background: transparent;
}

.detail-action {
  appearance: none;
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-light-pearl);
  border-radius: 8px;
  background: var(--color-canvas-white);
  color: var(--color-midnight-graphite);
  font-family: var(--font-inter);
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  padding: 10px 14px;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}
.detail-action:hover {
  border-color: var(--color-midnight-graphite);
  background: var(--color-cloud-whisper);
}
.detail-action-primary {
  border-color: var(--color-midnight-graphite);
  background: var(--color-midnight-graphite);
  color: var(--color-canvas-white);
}
.detail-action-primary:hover {
  background: var(--color-dark-shale);
  color: var(--color-canvas-white);
}
.detail-action-muted,
.detail-action:disabled {
  opacity: 0.65;
  cursor: default;
  pointer-events: none;
}
.detail-action-danger {
  border-color: #f0d3ca;
  background: transparent;
  color: #c1361b;
}
.detail-action-danger:hover {
  border-color: #c1361b;
  background: #fff6f2;
  color: #c1361b;
}

.confirm-dialog {
  width: min(100% - 32px, 460px);
  padding: 0;
  border: 1px solid var(--color-light-pearl);
  border-radius: 8px;
  background: var(--color-canvas-white);
  color: var(--color-midnight-graphite);
  box-shadow: none;
}
.confirm-dialog::backdrop {
  background: rgba(32, 32, 32, 0.28);
}
.confirm-dialog-card {
  padding: 28px;
}
.confirm-dialog-card h2 {
  margin: 10px 0 8px;
  font-family: var(--font-polysans);
  font-size: 28px;
  font-weight: 400;
  letter-spacing: -0.56px;
}
.confirm-dialog-card p {
  margin: 0;
  font-family: var(--font-inter);
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-dark-shale);
}
.confirm-dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--color-light-pearl);
}

/* Detail chip */
.detail-chip {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-inter);
  font-size: 11px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 4px;
  background: var(--color-slate-mist);
  color: var(--color-dark-shale);
  text-transform: capitalize;
  border: none;
}
.detail-chip.dark {
  background: var(--color-midnight-graphite);
  color: var(--color-canvas-white);
}
.detail-chip.status {
  background: var(--color-sunset-orange);
  color: var(--color-canvas-white);
}

/* Per-plan license chips on the model card — each tier reads distinctly.
   Free: quiet neutral outline. Academic: solid graphite (the standard paid
   tier). Extended Archive: gold-tinted (premium/long-term archival). */
.detail-chip.plan-free {
  background: var(--color-cloud-whisper);
  color: var(--color-silver-ash);
  border: 1px solid var(--color-light-pearl);
}
.detail-chip.plan-academic {
  background: var(--color-midnight-graphite);
  color: var(--color-canvas-white);
  border: 1px solid var(--color-midnight-graphite);
}
.detail-chip.plan-extended_archive {
  background: rgba(129, 103, 41, 0.12);
  color: var(--color-data-gold);
  border: 1px solid rgba(129, 103, 41, 0.45);
}
.detail-chip.plan-institutional {
  background: transparent;
  color: var(--color-midnight-graphite);
  border: 1px solid var(--color-midnight-graphite);
}

/* Abstract */
.abstract-block {
  border-top: 1px solid var(--color-light-pearl) !important;
  margin-top: 18px !important;
  padding-top: 18px !important;
  grid-column: 1 / -1;
  display: block;
  width: 100%;
}
.abstract-block h3 {
  font-family: var(--font-inter);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-silver-ash);
  margin-bottom: 12px;
}
.abstract-copy {
  font-family: var(--font-inter);
  font-size: 14px !important;
  color: var(--color-dark-shale) !important;
  line-height: 1.65 !important;
  max-height: 8.25em;
  max-width: none;
  overflow: hidden;
  position: relative;
  column-count: 1;
  mask-image: linear-gradient(180deg, black 85%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, black 85%, transparent 100%);
}
.abstract-block.is-expanded .abstract-copy {
  max-height: none;
  mask-image: none;
  -webkit-mask-image: none;
}
.abstract-toggle {
  font-family: var(--font-inter);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-midnight-graphite);
  background: transparent;
  border: 0;
  border-bottom: 2px solid var(--color-midnight-graphite);
  padding: 0 0 3px;
  cursor: pointer;
  margin-top: 14px;
  border-radius: 0;
}
.abstract-toggle:hover {
  border-bottom-color: var(--color-sunset-orange);
  background: transparent;
}



/* Share panel */
.share-panel {
  padding: 30px !important;
  background: var(--color-cloud-whisper) !important;
  border: none !important;
  border-radius: 8px !important;
}
.share-panel h2 {
  font-family: var(--font-polysans) !important;
  font-size: 24px !important;
  font-weight: 400 !important;
  color: var(--color-midnight-graphite) !important;
  letter-spacing: -0.48px !important;
  line-height: 1.2 !important;
}
.share-panel p.text-xs {
  font-family: var(--font-inter);
  font-size: 11px !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.5px !important;
  color: var(--color-silver-ash) !important;
}
.share-description {
  font-family: var(--font-inter) !important;
  font-size: 13px !important;
  line-height: 1.5 !important;
  color: var(--color-dark-shale) !important;
  margin: 0 !important;
  text-transform: none !important;
}
.share-identity {
  display: grid !important;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}
.share-qr {
  background: var(--color-canvas-white);
  padding: 10px;
  border-radius: 8px;
  flex-shrink: 0;
  border: 1px solid var(--color-light-pearl);
}
.share-qr img { display: block; width: 112px !important; height: 112px !important; }

/* Copy field */
.copy-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: stretch;
  gap: 8px;
  background: var(--color-canvas-white);
  border: 1px solid var(--color-light-pearl);
  border-radius: 8px;
  padding: 8px;
}
.copy-field span {
  font-family: var(--font-inter);
  font-size: 12px;
  color: var(--color-dark-shale);
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  align-self: center;
  background: var(--color-cloud-whisper);
  border-radius: 6px;
  padding: 8px 10px;
}
.copy-field button {
  font-family: var(--font-inter);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-canvas-white);
  background: var(--color-midnight-graphite);
  border: none;
  border-radius: 6px;
  padding: 6px 12px;
  cursor: pointer;
  transition: background 160ms ease;
}
.copy-field button:hover { background: var(--color-sunset-orange); }

/* Share actions */
.share-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  border-top: 1px solid var(--color-light-pearl);
  padding-top: 20px;
}
.share-actions .detail-action {
  width: 100%;
  justify-content: center;
}

/* Share stats */
.share-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 24px;
  border-top: 1px solid var(--color-light-pearl);
  padding-top: 20px;
}
.share-stats > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.share-stats span {
  font-family: var(--font-inter);
  font-size: 12px;
  color: var(--color-silver-ash);
}
.share-stats strong {
  font-family: var(--font-inter);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-midnight-graphite);
}

.section-heading-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}
.section-heading-row h2 {
  font-family: var(--font-polysans);
  font-size: 32px;
  font-weight: 400;
  letter-spacing: -0.64px;
  color: var(--color-midnight-graphite);
  margin: 10px 0 0;
}

/* ===== Model registry: filter + sort toolbar ===== */
.registry-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 2px 0 18px;
}
.registry-search {
  position: relative;
  flex: 1 1 220px;
  min-width: 180px;
}
.registry-search svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--color-silver-ash);
  pointer-events: none;
}
.registry-search input {
  width: 100%;
  font-family: var(--font-inter);
  font-size: 14px;
  color: var(--color-midnight-graphite);
  background: var(--color-canvas-white);
  border: 1px solid var(--color-light-pearl);
  border-radius: 10px;
  padding: 9px 12px 9px 36px;
  transition: border-color 160ms ease;
}
.registry-search input::placeholder { color: var(--color-silver-ash); }
.registry-search input:focus {
  outline: none;
  border-color: var(--color-midnight-graphite);
}
.registry-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.registry-select {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-inter);
  font-size: 13px;
  color: var(--color-silver-ash);
}
.registry-select select {
  font-family: var(--font-inter);
  font-size: 14px;
  color: var(--color-midnight-graphite);
  background-color: var(--color-canvas-white);
  border: 1px solid var(--color-light-pearl);
  border-radius: 10px;
  padding: 9px 32px 9px 12px;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23828282' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  transition: border-color 160ms ease;
}
.registry-select select:focus {
  outline: none;
  border-color: var(--color-midnight-graphite);
}
.registry-count {
  font-family: var(--font-inter);
  font-size: 13px;
  color: var(--color-silver-ash);
}
.model-row.is-filtered-out { display: none !important; }
.registry-empty {
  font-family: var(--font-inter);
  font-size: 14px;
  color: var(--color-dark-shale);
  padding: 28px 0;
  text-align: center;
}
.registry-empty[hidden] { display: none; }
.registry-empty button {
  background: none;
  border: none;
  color: var(--color-midnight-graphite);
  font-weight: 600;
  text-decoration: underline;
  cursor: pointer;
  padding: 0;
  font-size: 14px;
  font-family: var(--font-inter);
}

/* ===== Model registry ===== */
.model-row {
  background: var(--color-canvas-white) !important;
  border: 1px solid var(--color-light-pearl) !important;
  border-radius: 8px !important;
  padding: 20px !important;
  transition: border-color 160ms ease;
}
.model-row:hover { border-color: var(--color-silver-ash) !important; }
.model-row-grid {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr) 132px;
  gap: 24px;
  align-items: start;
}
.model-preview {
  width: 100%;
  height: 130px;
  background: var(--color-slate-mist);
  border-radius: 8px;
  overflow: hidden;
  display: block;
}
.model-preview model-viewer { width: 100%; height: 100%; }
.model-processing {
  display: grid;
  place-items: center;
  background: var(--color-slate-mist);
  color: var(--color-silver-ash);
  font-family: var(--font-inter);
  font-size: 12px;
}
.model-info { min-width: 0; }
.model-info h3 {
  font-family: var(--font-polysans) !important;
  font-size: 22px !important;
  font-weight: 400 !important;
  letter-spacing: -0.44px !important;
  color: var(--color-midnight-graphite) !important;
  line-height: 1.2 !important;
}
.model-info p {
  font-family: var(--font-inter);
  font-size: 13px;
  color: var(--color-silver-ash);
}
.model-meta-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(88px, 1fr));
  gap: 8px;
}
.model-meta-grid div {
  min-width: 0;
  border: 1px solid var(--color-light-pearl);
  border-radius: 8px;
  background: var(--color-canvas-white);
  padding: 9px 10px;
}
.model-meta-grid span {
  display: block;
  font-family: var(--font-inter);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-silver-ash);
}
.model-meta-grid strong {
  display: block;
  margin-top: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--font-inter);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-midnight-graphite);
}
.model-actions {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
  align-items: center;
}
.model-color-form {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 36px;
  border: 1px solid var(--color-light-pearl);
  border-radius: 8px;
  background: var(--color-canvas-white);
  padding: 4px 7px;
}
.model-color-form input[type="color"] {
  width: 32px;
  height: 28px;
  border: 1px solid var(--color-light-pearl);
  border-radius: 6px;
  background: transparent;
  padding: 2px;
}
.model-color-form button {
  border: 0;
  background: transparent;
  padding: 4px 0;
  font-family: var(--font-inter);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-midnight-graphite);
  cursor: pointer;
}
.model-color-form button:hover {
  color: var(--color-sunset-orange);
}

/* Model registry — two-up grid of model cards (reuses the current card design
   language: white surface, light borders, dark primary action, outlined
   secondary actions). Scoped so the public paper page keeps its own layout. */
.model-registry-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  align-items: start;
}
.model-registry-grid .model-row-grid {
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 18px;
}
.model-registry-grid .model-preview {
  height: 200px;
}
.model-registry-grid .model-meta-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.model-registry-grid .model-color-row {
  display: flex;
}
/* ── Model card v2 ───────────────────────────────────────────────────────
   Calm editorial card: body (preview + quiet key/value meta) over a hairline
   footer strip holding one compact primary action, middot text links, and a
   collapsed upgrade disclosure. Equal-height cards via flex column. */
.model-registry-grid .model-card {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}
.model-card-body {
  flex: 1;
  display: grid;
  grid-template-columns: 168px minmax(0, 1fr);
  gap: 18px;
  padding: 18px;
}
.model-registry-grid .model-card .model-preview {
  height: 168px;
  border-radius: 10px;
}
.model-card-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.model-card-title h3 {
  font-size: 19px;
  font-weight: 600;
  color: var(--color-midnight-graphite);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}
.model-card-desc {
  margin-top: 5px;
  font-family: var(--font-inter);
  font-size: 13px;
  color: #64748b;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
/* Quiet, borderless key/value rows replace the old boxed meta tiles. */
.model-meta-list {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.model-meta-list > div {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  align-items: baseline;
  gap: 10px;
}
.model-meta-list dt {
  font-family: var(--font-inter);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-silver-ash);
}
.model-meta-list dd {
  font-family: var(--font-inter);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-midnight-graphite);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.model-meta-list dd.is-expired { color: #b3411f; font-weight: 600; }

/* Footer strip: hairline divider, compact primary, quiet links, upgrade. */
.model-card-footer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 14px;
  padding: 12px 18px;
  border-top: 1px solid var(--color-light-pearl);
  background: #fcfcfc;
  position: relative;
}
.model-card-cta {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 16px;
  border-radius: 8px;
  background: var(--color-midnight-graphite);
  border: 1px solid var(--color-midnight-graphite);
  font-family: var(--font-inter);
  font-size: 12.5px;
  font-weight: 600;
  color: #ffffff;
  text-decoration: none;
  transition: background 0.15s ease;
}
.model-card-cta:hover { background: var(--color-dark-shale, #4d4d4d); }
.model-card-cta.is-disabled {
  background: transparent;
  border-color: var(--color-light-pearl);
  color: var(--color-silver-ash);
  cursor: default;
}
.model-card-footer .model-actions-secondary { margin-right: auto; }

/* Quiet secondary actions: small text links separated by middots. */
.model-actions-secondary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 0;
}
.model-link-action {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 2px 0;
  font-family: var(--font-inter);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--color-dark-shale, #4d4d4d);
  cursor: pointer;
  text-decoration: none;
  transition: color 0.15s ease;
}
.model-link-action:hover {
  color: var(--color-sunset-orange);
}
/* Delete action: form wrapper disappears so the button sits inline in the action
   row (keeps the middot separators correct); destructive intent shown on hover only. */
.model-delete-form { display: contents; }
.model-link-danger:hover { color: #dc2626; }
.model-actions-secondary > .model-link-action:not(:last-child)::after {
  content: "·";
  margin: 0 9px;
  color: var(--color-silver-ash);
  font-weight: 400;
}
/* Responsive action labels: full text on desktop, short on mobile (set below). */
.model-card-cta .label-short,
.model-link-action .label-short { display: none; }

/* Footer "Upgrade" pill — the one warm accent on the card, in the brand
   sunset-orange, links to the per-model licensing page. Turns a deeper
   orange-red when access has expired to nudge a renewal. */
.model-card-upgrade {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 16px;
  border-radius: 8px;
  background: var(--color-sunset-orange);
  border: 1px solid var(--color-sunset-orange);
  font-family: var(--font-inter);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #ffffff;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.model-card-upgrade:hover { background: #e85518; border-color: #e85518; }
.model-card-upgrade.is-urgent { background: #d6451a; border-color: #d6451a; }
.model-card-upgrade.is-urgent:hover { background: #c43d14; border-color: #c43d14; }

/* Per-model licensing / upgrade page */
.upgrade-shell { max-width: 720px; }
.upgrade-header { margin: 18px 0 22px; }
.upgrade-eyebrow {
  font-family: var(--font-inter);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-sunset-orange);
}
.upgrade-header h1 {
  font-family: var(--font-serif, var(--font-inter));
  font-size: 28px;
  font-weight: 600;
  color: var(--color-midnight-graphite);
  margin-top: 6px;
  line-height: 1.2;
}
.upgrade-subtitle {
  margin-top: 10px;
  font-family: var(--font-inter);
  font-size: 14px;
  color: #5c6473;
  line-height: 1.5;
}
.upgrade-expired { color: #d6451a; font-weight: 600; }
.upgrade-card {
  border: 1px solid var(--color-light-pearl);
  border-radius: 16px;
  background: var(--color-canvas-white);
  padding: 10px;
}
.upgrade-plan-list { display: flex; flex-direction: column; gap: 10px; }
.upgrade-plan {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  border: 1.5px solid var(--color-light-pearl);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.upgrade-plan:hover { border-color: var(--color-silver-ash); }
.upgrade-plan.is-selected {
  border-color: var(--color-sunset-orange);
  background: #fff8f4;
}
.upgrade-plan > input[type="radio"] { position: absolute; opacity: 0; pointer-events: none; }
.upgrade-plan-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.upgrade-plan-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.upgrade-plan-name {
  font-family: var(--font-inter);
  font-size: 15.5px;
  font-weight: 700;
  color: var(--color-midnight-graphite);
}
.upgrade-plan-tag {
  margin-left: 7px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-sunset-orange);
  border: 1px solid var(--color-sunset-orange);
  border-radius: 999px;
  padding: 1px 7px;
  vertical-align: middle;
}
.upgrade-plan-price {
  flex: 0 0 auto;
  font-family: var(--font-inter);
  font-size: 20px;
  font-weight: 800;
  color: var(--color-sunset-orange);
}
.upgrade-plan-meta { font-family: var(--font-inter); font-size: 12.5px; color: #64748b; }
.upgrade-plan-features { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 2px; }
.upgrade-plan-features span {
  position: relative;
  font-family: var(--font-inter);
  font-size: 12px;
  color: #475569;
  padding-left: 16px;
}
.upgrade-plan-features span::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-sunset-orange);
  font-weight: 700;
}
.upgrade-plan-check {
  flex: 0 0 auto;
  width: 20px; height: 20px;
  margin-top: 2px;
  border-radius: 999px;
  border: 2px solid var(--color-light-pearl);
  transition: border-color 0.15s ease, background 0.15s ease;
}
.upgrade-plan.is-selected .upgrade-plan-check {
  border-color: var(--color-sunset-orange);
  background: var(--color-sunset-orange);
  box-shadow: inset 0 0 0 3px #ffffff;
}
.upgrade-actions { padding: 14px 8px 8px; }
.upgrade-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 48px;
  border: 0;
  border-radius: 10px;
  background: var(--color-sunset-orange);
  color: #ffffff;
  font-family: var(--font-inter);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease;
}
.upgrade-submit:hover { background: #e85518; }
.upgrade-secure {
  margin-top: 12px;
  font-family: var(--font-inter);
  font-size: 12.5px;
  color: #64748b;
  text-align: center;
  line-height: 1.5;
}
.upgrade-empty { padding: 28px; text-align: center; }
.upgrade-empty h2 { font-family: var(--font-serif, var(--font-inter)); font-size: 20px; font-weight: 600; color: var(--color-midnight-graphite); }
.upgrade-empty p { margin: 8px 0 18px; font-family: var(--font-inter); font-size: 14px; color: #5c6473; }
.upgrade-empty .upgrade-submit { width: auto; padding: 0 22px; }

/* Post-payment success banner on the publication page (?upgraded=<id>). */
.upgrade-success-banner {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin: 14px 0 4px;
  padding: 16px 18px;
  background: #e7f6ed;
  border: 1px solid #bfe6cd;
  border-radius: 8px;
  font-family: var(--font-inter);
}
.upgrade-success-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 200px;
  background: #0a7a3a;
  color: #fff;
}
.upgrade-success-body { flex: 1; min-width: 0; }
.upgrade-success-body strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: #0a5c2e;
}
.upgrade-success-body p {
  margin: 3px 0 0;
  font-size: 13.5px;
  line-height: 1.55;
  color: #14663a;
}
.upgrade-success-dismiss {
  flex-shrink: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
  color: #14663a;
  opacity: 0.65;
  padding: 0 2px;
}
.upgrade-success-dismiss:hover { opacity: 1; }
@media (max-width: 1024px) {
  .model-registry-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .model-registry-grid .model-row-grid { grid-template-columns: 1fr; }
  .model-registry-grid .model-preview { height: 180px; }
  .model-card-body { grid-template-columns: 1fr; }
  .model-registry-grid .model-card .model-preview { height: 180px; }
  /* Keep the footer actions on a single row so "Upgrade" no longer drops to a
     second line; pack them left (drop the auto-margin) and scroll horizontally
     only if a very narrow screen truly can't fit them. */
  .model-card-footer {
    padding: 12px 14px;
    flex-wrap: nowrap;
    gap: 8px;
    overflow-x: visible;
  }
  .model-card-footer .model-actions-secondary { margin-right: 0; }
  .model-actions-secondary { flex-wrap: nowrap; }
  .model-actions-secondary > .model-link-action:not(:last-child)::after { margin: 0 5px; }
  .model-card-cta,
  .model-card-upgrade,
  .model-link-action { flex: 0 0 auto; white-space: nowrap; }
  /* Compact pills + short labels ("Open AR", "Copy") so the whole row fits a
     phone width with no horizontal crop or scroll. */
  .model-card-cta,
  .model-card-upgrade {
    padding: 6px 11px;
    font-size: 12px;
    min-height: 32px;
  }
  .model-card-cta .label-full,
  .model-link-action .label-full { display: none; }
  .model-card-cta .label-short,
  .model-link-action .label-short { display: inline; }
}

/* Model edit page */
.model-edit-shell {
  padding-top: 32px;
}
.model-edit-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}
.model-edit-header > div {
  max-width: 760px;
}
.model-edit-header h1 {
  font-family: var(--font-polysans);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 400;
  letter-spacing: -1px;
  line-height: 1;
  color: var(--color-midnight-graphite);
  margin: 14px 0 12px;
}
.model-edit-header p {
  font-family: var(--font-inter);
  font-size: 15px;
  line-height: 1.55;
  color: var(--color-dark-shale);
  margin: 0;
}
.model-edit-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 380px);
  gap: 20px;
  align-items: start;
}
.model-edit-main {
  display: grid;
  gap: 16px;
  min-width: 0;
}
.model-edit-secondary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.model-edit-card {
  display: grid;
  gap: 18px;
  border: 1px solid var(--color-light-pearl) !important;
  border-radius: 8px !important;
  background: var(--color-canvas-white) !important;
  padding: 28px !important;
}
.model-edit-material-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}
.model-edit-preview {
  display: grid;
  gap: 10px;
  align-content: start;
}
.model-edit-preview model-viewer {
  width: 100%;
  aspect-ratio: 1 / 1;
  min-height: 280px;
  border: 1px solid var(--color-light-pearl);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 36%, #ffffff 0%, #f1f2f4 100%);
  --poster-color: transparent;
}
.model-edit-preview-hint {
  margin: 0;
  text-align: center;
  font-family: var(--font-inter);
  font-size: 12px;
  color: var(--color-silver-ash);
}
.model-edit-material-controls {
  display: grid;
  gap: 16px;
  align-content: start;
  min-width: 0;
}
.model-edit-slider-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.model-edit-slider-label span {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--color-midnight-graphite);
}
@media (max-width: 860px) {
  .model-edit-material-grid {
    grid-template-columns: 1fr;
  }
}
.model-edit-card-primary {
  grid-template-columns: minmax(220px, 0.36fr) minmax(0, 1fr);
  align-items: start;
}
.model-edit-card-primary .model-edit-card-head {
  grid-row: span 3;
}
.model-edit-card-head h2,
.model-edit-side h2 {
  font-family: var(--font-polysans);
  font-size: 28px;
  font-weight: 400;
  letter-spacing: -0.56px;
  color: var(--color-midnight-graphite);
  margin: 10px 0 8px;
}
.model-edit-card-head p,
.model-edit-side p,
.model-edit-field-grid p {
  font-family: var(--font-inter);
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-dark-shale);
  margin: 0;
}
.model-edit-field-grid {
  display: grid;
  gap: 7px;
  min-width: 0;
}
.model-edit-card .field-input,
.model-edit-card .field-select,
.model-edit-card .field-textarea {
  width: 100%;
}
.model-edit-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
  padding-top: 16px;
  border-top: 1px solid var(--color-light-pearl);
}
.model-edit-card-primary .model-edit-actions {
  grid-column: 2;
}
.model-edit-color-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 42px;
  border: 1px solid var(--color-light-pearl);
  border-radius: 8px;
  padding: 8px 12px;
  color: var(--color-dark-shale);
  font-family: var(--font-inter);
  font-size: 13px;
  font-weight: 600;
}
.model-edit-color-row input[type="color"] {
  width: 52px;
  height: 30px;
  border: 1px solid var(--color-light-pearl);
  border-radius: 6px;
  background: transparent;
  padding: 2px;
}
.model-edit-dropzone span,
.model-edit-dropzone small {
  display: block;
}
.model-edit-dropzone span {
  font-family: var(--font-inter);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-midnight-graphite);
}
.model-edit-dropzone small {
  margin-top: 6px;
  font-family: var(--font-inter);
  font-size: 13px;
  line-height: 1.45;
  color: var(--color-dark-shale);
}
.model-edit-dropzone input[type="file"],
.model-edit-file-input {
  width: 100%;
  margin-top: 16px;
  color: var(--color-dark-shale);
  font-family: var(--font-inter);
  font-size: 13px;
}
.model-edit-dropzone input[type="file"]::file-selector-button,
.model-edit-file-input::file-selector-button {
  margin-right: 12px;
  border: 0;
  border-radius: 8px;
  background: var(--color-midnight-graphite);
  color: var(--color-canvas-white);
  font-weight: 700;
  padding: 9px 13px;
}
.model-edit-confirm {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border: 1px solid var(--color-light-pearl);
  border-radius: 8px;
  background: var(--color-cloud-whisper);
  padding: 14px;
  font-family: var(--font-inter);
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-dark-shale);
}
.model-edit-side {
  position: sticky;
  top: 84px;
  display: grid;
  gap: 18px;
  border: 1px solid var(--color-light-pearl) !important;
  border-radius: 8px !important;
  background: var(--color-cloud-whisper) !important;
  padding: 24px !important;
}
.model-edit-side-list {
  display: grid;
  gap: 8px;
}
.model-edit-side-list > div {
  display: grid;
  gap: 4px;
  border: 1px solid var(--color-light-pearl);
  border-radius: 8px;
  background: var(--color-canvas-white);
  padding: 11px 12px;
}
.model-edit-side-list span {
  font-family: var(--font-inter);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-silver-ash);
}
.model-edit-side-list strong {
  overflow-wrap: anywhere;
  font-family: var(--font-inter);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-midnight-graphite);
}
.model-edit-side-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

@media (max-width: 1100px) {
  .model-edit-layout {
    grid-template-columns: 1fr;
  }
  .model-edit-side {
    position: static;
    order: -1;
  }
}

@media (max-width: 780px) {
  .model-edit-header {
    align-items: flex-start;
    flex-direction: column;
  }
  .model-edit-header .detail-action {
    width: 100%;
  }
  .model-edit-card-primary,
  .model-edit-secondary-grid {
    grid-template-columns: 1fr;
  }
  .model-edit-card-primary .model-edit-card-head,
  .model-edit-card-primary .model-edit-actions {
    grid-column: auto;
    grid-row: auto;
  }
  .model-edit-card {
    padding: 22px !important;
  }
  .model-edit-actions .detail-action {
    flex: 1 1 150px;
  }
}

.model-qr {
  display: block;
  background: var(--color-canvas-white);
  padding: 8px;
  border-radius: 8px;
  border: 1px solid var(--color-light-pearl);
  width: 132px;
  height: 132px;
  box-sizing: border-box;
  justify-self: end;
}
.model-qr img {
  display: block;
  width: 116px !important;
  height: 116px !important;
}
@media (max-width: 768px) {
  .paper-detail-layout { grid-template-columns: 1fr; }
  .paper-hero { padding: 22px !important; }
  .paper-hero-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .paper-actions {
    width: 100%;
    justify-content: flex-start;
  }
  .paper-actions .detail-action {
    flex: 1 1 180px;
  }
  .paper-meta { grid-template-columns: 1fr; }
  .paper-meta > div,
  .paper-meta > div + div,
  .paper-meta > div:last-child {
    padding: 14px 0;
    border-right: 0;
    border-bottom: 1px solid var(--color-light-pearl);
  }
  .paper-meta > div:last-child {
    border-bottom: 0;
  }
  .paper-hero .abstract-copy {
    columns: 1;
  }
  .share-identity { flex-direction: column; }
  .share-identity {
    grid-template-columns: 1fr !important;
  }
  .share-qr { width: fit-content; }
  .upload-workflow-form { grid-template-columns: 1fr; }
  .upload-panel-grid { grid-template-columns: 1fr; }
  .model-row-grid { grid-template-columns: 1fr; }
  .model-meta-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .model-actions .detail-action {
    flex: 1 1 140px;
  }
  .model-color-form {
    width: 100%;
    justify-content: space-between;
  }
  .model-qr {
    width: fit-content;
    justify-self: start;
  }
}

.institutional-grid {
  display: grid;
  grid-template-columns: 0.6fr 1fr;
  gap: 80px;
  max-width: 1440px;
  margin: 0 auto;
}
.institutional-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.institutional-copy .landing-h2 {
  font-size: clamp(30px, 3.1vw, 48px);
  margin-top: 12px;
}
.institutional-copy .landing-body {
  margin-bottom: 24px;
  margin-top: 16px;
  line-height: 1.6;
}
.institutional-cta {
  white-space: nowrap;
}
.institutional-note {
  display: block;
  font-family: var(--font-inter);
  font-size: 12px;
  color: var(--color-silver-ash);
  margin-top: 12px;
}

.institutional-list {
  display: flex;
  flex-direction: column;
  list-style: none;
  padding: 0;
  margin: 0;
}
.institutional-list li {
  padding: 24px 0;
  border-top: 1px solid var(--color-light-pearl);
}
.institutional-list li:last-child {
  border-bottom: 1px solid var(--color-light-pearl);
}
.institutional-list strong {
  display: block;
  font-family: var(--font-polysans);
  font-size: 18px;
  font-weight: 400;
  color: var(--color-midnight-graphite);
  margin: 0 0 8px;
  letter-spacing: -0.36px;
}
.institutional-list span {
  display: block;
  font-family: var(--font-inter);
  font-size: 14px;
  color: var(--color-dark-shale);
  line-height: 1.6;
}

/* ===== Action menu ===== */
.action-menu summary {
  width: 36px;
  min-height: 36px;
  background: var(--color-canvas-white);
  border: 1px solid var(--color-light-pearl);
  border-radius: 8px;
  color: var(--color-silver-ash);
  font-weight: 600;
  font-size: 16px;
}
.action-menu summary:hover {
  border-color: var(--color-midnight-graphite);
  color: var(--color-midnight-graphite);
  box-shadow: none;
}
.action-menu-panel {
  background: var(--color-canvas-white);
  border: 1px solid var(--color-light-pearl);
  border-radius: 8px;
  padding: 8px;
  box-shadow: 0 4px 16px rgba(32, 32, 32, 0.06);
  min-width: 180px;
}
.action-menu-danger {
  width: 100%;
  text-align: left;
  padding: 8px 12px;
  font-family: var(--font-inter);
  font-size: 13px;
  color: #c1361b;
  background: transparent;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}
.action-menu-danger:hover {
  background: #fef0eb;
  color: #c1361b;
}

/* Upload area */
.upload-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 32px;
  cursor: pointer;
  list-style: none;
  background: var(--color-cloud-whisper);
}
.upload-summary::-webkit-details-marker { display: none; }
.upload-summary strong {
  display: block;
  font-family: var(--font-inter);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-midnight-graphite);
  margin-bottom: 2px;
}
.upload-summary small {
  font-family: var(--font-inter);
  font-size: 13px;
  color: var(--color-silver-ash);
}
.upload-summary-main {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}
.upload-summary-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 200px;
  background: var(--color-canvas-white);
  border: 1px solid var(--color-light-pearl);
  color: var(--color-midnight-graphite);
  display: grid;
  place-items: center;
}
.upload-summary-icon svg { display: block; }
.upload-chevron {
  width: 32px;
  height: 32px;
  border-radius: 200px;
  background: var(--color-midnight-graphite);
  color: var(--color-canvas-white);
  display: grid;
  place-items: center;
  font-size: 16px;
  font-weight: 400;
  transition: transform 200ms ease;
}
details[open] .upload-chevron { transform: rotate(45deg); }

.upload-dropzone {
  display: block;
  background: var(--color-cloud-whisper);
  border: 1px dashed var(--color-light-pearl);
  border-radius: 8px;
  padding: 24px;
  transition: border-color 160ms ease, background-color 160ms ease;
}
.upload-dropzone:hover { border-color: var(--color-midnight-graphite); }
.upload-dropzone.is-drag-over {
  border-color: var(--color-sunset-orange);
  background: #fff6f2;
}
.upload-dropzone.is-invalid {
  border-color: var(--color-sunset-orange);
  background: #fff6f2;
}
.upload-panel-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.95fr) minmax(0, 1.05fr);
  gap: 28px;
  align-items: start;
}

.upload-locked {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px;
  background: var(--color-cloud-whisper);
  border-radius: 8px;
  flex-wrap: wrap;
}
.upload-locked h3 {
  font-family: var(--font-polysans);
  font-size: 20px;
  font-weight: 400;
  color: var(--color-midnight-graphite);
  margin: 0 0 4px;
}
.upload-locked p {
  font-family: var(--font-inter);
  font-size: 13px;
  color: var(--color-silver-ash);
  margin: 0;
}

/* Login / Register / Auth pages */
.auth-shell {
  max-width: 440px;
  min-height: auto;
  display: block;
  margin: 64px auto 80px;
  padding: 0 20px;
  background: transparent;
  border: 0;
  border-radius: 0;
}
.auth-shell h1 {
  font-family: var(--font-polysans);
  font-size: 32px;
  font-weight: 400;
  letter-spacing: -0.64px;
  margin: 0 0 8px;
  color: var(--color-midnight-graphite);
}

/* Generic h1 in app pages */
.app-shell h1:not(.landing-h1):not(.paper-title) {
  font-family: var(--font-polysans);
  font-weight: 400;
  letter-spacing: -0.8px;
  color: var(--color-midnight-graphite);
}
.app-shell h2:not(.landing-h2) {
  font-family: var(--font-polysans);
  font-weight: 400;
  letter-spacing: -0.48px;
  color: var(--color-midnight-graphite);
}

/* Reset old colored buttons that used Tailwind hardcodes */
.text-red-600 { color: #c1361b !important; }
.hover\:text-red-600:hover { color: #c1361b !important; }
.bg-\[\#0f172a\] { background: var(--color-midnight-graphite) !important; }
.bg-\[\#111827\] { background: var(--color-midnight-graphite) !important; }
.text-\[\#111827\] { color: var(--color-midnight-graphite) !important; }
.text-\[\#5c6473\],
.text-\[\#64748b\],
.text-\[\#475569\] { color: var(--color-dark-shale) !important; }
.text-\[\#9ca3af\] { color: var(--color-silver-ash) !important; }
.border-\[\#e2e8f0\] { border-color: var(--color-light-pearl) !important; }
.bg-\[\#f8fafc\] { background: var(--color-cloud-whisper) !important; }
.bg-white\/10 { background: rgba(255, 255, 255, 0.08) !important; }
.font-serif { font-family: var(--font-polysans) !important; }

/* PDF reader / QR pages */
.pdf-shell {
  background: var(--color-cloud-whisper);
  min-height: 100vh;
}
.pdf-toolbar {
  background: var(--color-canvas-white);
  border-bottom: 1px solid var(--color-light-pearl);
  padding: 16px 40px;
}

/* Public paper page */
.paper-public-hero {
  background: var(--color-canvas-white);
  padding: 60px 40px;
}

/* Profile */
.profile-header h1 {
  font-family: var(--font-polysans);
  font-size: 48px;
  font-weight: 400;
  letter-spacing: -0.96px;
  margin: 0 0 12px;
}
.profile-section {
  background: var(--color-canvas-white);
  border: 1px solid var(--color-light-pearl);
  border-radius: 8px;
  padding: 32px;
  margin-bottom: 16px;
}

/* Onboarding-step font fixes */
.onboarding-step .font-semibold { font-family: var(--font-inter); }

/* Compact button alignment fix in dashboard tables */
.publication-share .btn-primary,
.publication-share .btn-secondary {
  border: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-midnight-graphite);
  background: transparent;
}
.publication-share .btn-primary {
  border-bottom-color: var(--color-midnight-graphite);
}
.publication-share .btn-primary:hover,
.publication-share .btn-secondary:hover {
  border-bottom-color: var(--color-sunset-orange);
  color: var(--color-midnight-graphite);
}
.publication-share .btn-secondary { color: var(--color-silver-ash); }

@media (max-width: 1024px) {
  .publication-table-head,
  .pub-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .publication-table-head { display: none; }
}

/* Mobile dashboard composition */
@media (max-width: 640px) {
  .dashboard-shell {
    padding-top: 34px;
    padding-bottom: 56px;
  }

  .dashboard-header {
    gap: 8px;
    margin-bottom: 28px;
  }

  .dashboard-header h1 {
    font-size: 44px;
    line-height: 0.98;
    letter-spacing: 0;
    margin: 10px 0 10px;
  }

  .dashboard-header p {
    max-width: 30rem;
    font-size: 14px;
    line-height: 1.45;
  }

  .dashboard-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 10px;
    margin-bottom: 28px;
  }

  .metric-card {
    min-height: 116px;
    padding: 14px;
    border-radius: 8px;
  }

  .metric-card:hover {
    transform: none;
    box-shadow: none;
  }

  .metric-card-head {
    display: grid;
    grid-template-columns: 30px minmax(0, 1fr);
    align-items: start;
    gap: 9px;
    min-width: 0;
  }

  .metric-icon {
    width: 30px;
    height: 30px;
    border-radius: 7px;
  }

  .metric-label {
    min-width: 0;
    align-self: center;
    overflow: hidden;
    white-space: normal;
    line-height: 1.15;
  }

  .metric-label[data-mobile-label] {
    font-size: 0;
  }

  .metric-label[data-mobile-label]::after {
    content: attr(data-mobile-label);
    font-size: 11px;
    letter-spacing: 0.6px;
  }

  .metric-value-compact {
    grid-column: 1 / -1;
    margin-left: 0 !important;
    margin-top: 14px;
    font-size: 30px !important;
    line-height: 0.95 !important;
  }

  .metric-value-compact .metric-divider,
  .metric-divider {
    font-size: 13px !important;
  }

  .dashboard-upload-band {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 22px 20px;
    margin-bottom: 38px;
    align-items: stretch;
  }

  .dashboard-upload-band h2 {
    font-size: 23px;
    line-height: 1.08;
    letter-spacing: 0;
    margin: 4px 0 10px;
  }

  .dashboard-upload-band p {
    font-size: 14px;
    line-height: 1.5;
    max-width: none;
  }

  .dashboard-upload-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    align-items: stretch;
    width: 100%;
  }

  .dashboard-upload-actions .btn-primary,
  .dashboard-upload-actions .btn-secondary {
    width: 100%;
    min-height: 42px;
    justify-content: center;
  }

  .dashboard-list-header {
    gap: 14px;
    margin-bottom: 16px;
  }

  .dashboard-list-header h2 {
    font-size: 26px;
    line-height: 1.05;
  }

  .dashboard-search-form {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px !important;
    width: 100% !important;
  }

  .dashboard-search-form .field-input.dashboard-search {
    grid-column: 1 / -1;
    width: 100% !important;
    max-width: none !important;
    flex-basis: auto !important;
  }

  .dashboard-search-form .field-select,
  .dashboard-search-form .compact-select {
    width: 100% !important;
    max-width: none !important;
    min-height: 36px;
    flex-basis: auto !important;
  }

  .dashboard-search-form .btn-secondary.compact {
    grid-column: 1 / -1;
    min-height: 36px;
  }

  .publication-table {
    border: 0;
    background: transparent;
    overflow: visible;
  }

  .pub-row {
    grid-template-columns: 1fr auto !important;
    grid-template-areas:
      "main main"
      "status count"
      "actions actions";
    gap: 13px 12px;
    padding: 20px;
    margin-bottom: 12px;
    border: 1px solid var(--color-light-pearl);
    border-radius: 8px;
    background: var(--color-canvas-white);
  }

  .pub-row:last-child {
    margin-bottom: 0;
    border-bottom: 1px solid var(--color-light-pearl);
  }

  .publication-main {
    grid-area: main;
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 14px;
    align-items: start;
  }

  .publication-avatar {
    display: grid;
    width: 38px;
    height: 38px;
    border-radius: 8px;
  }

  .publication-title-line a {
    -webkit-line-clamp: 3;
    font-size: 15px;
    line-height: 1.25;
  }

  .publication-main p {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    line-height: 1.35;
    white-space: normal;
    overflow: visible;
  }

  .publication-year {
    display: inline-flex;
    margin-left: 6px;
    vertical-align: middle;
  }

  .publication-status {
    grid-area: status;
    align-items: center;
    justify-content: flex-start;
  }

  .publication-count {
    grid-area: count;
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: 5px;
    min-height: 28px;
    color: var(--color-dark-shale);
  }

  .publication-count strong {
    font-size: 15px;
    line-height: 1;
  }

  .publication-count-label {
    display: inline;
    font-family: var(--font-inter);
    font-size: 12px;
    font-weight: 600;
    color: var(--color-silver-ash);
  }

  .publication-share {
    grid-area: actions;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    width: 100%;
    padding-top: 12px;
    border-top: 1px solid var(--color-light-pearl);
  }

  .publication-share .dash-action {
    min-height: 38px;
    width: 100%;
    border-radius: 999px;
    font-size: 12px;
    padding: 9px 10px;
  }

  .publication-share .dash-action-details {
    order: 1;
    border-color: var(--color-midnight-graphite);
    background: var(--color-midnight-graphite);
    color: var(--color-canvas-white);
  }

  .publication-share .dash-action-add-model {
    order: 2;
  }

  .publication-share .dash-action-pdf {
    order: 3;
    border-color: var(--color-light-pearl);
    background: var(--color-canvas-white);
    color: var(--color-dark-shale);
  }

  .publication-share .dash-action-edit {
    order: 4;
    color: var(--color-dark-shale);
  }

  .publication-share .dash-action-muted {
    color: var(--color-silver-ash);
  }

  .site-footer {
    margin-top: 22px;
  }

  .site-footer-inner {
    padding: 40px 20px 24px;
    font-size: 12px;
    line-height: 1.5;
  }

  .site-footer-top {
    flex-direction: column;
    gap: 32px;
    text-align: center;
  }

  .site-footer-brand {
    max-width: none;
  }

  .site-footer-brand-link {
    justify-content: center;
  }

  .site-footer-columns {
    justify-content: center;
    text-align: center;
    gap: 28px 40px;
  }

  .site-footer-bottom {
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 360px) {
  .dashboard-search-form {
    grid-template-columns: 1fr;
  }
}

/* Auth shell — collapse double padding when .surface is nested */
.auth-shell .surface {
  padding: 36px !important;
  border: 1px solid var(--color-light-pearl) !important;
  background: var(--color-canvas-white) !important;
  border-radius: 8px !important;
}
.auth-shell .surface > .eyebrow,
.auth-shell .surface > h1,
.auth-shell .surface > p,
.auth-shell .surface > a.btn-secondary,
.auth-shell .surface > form,
.auth-shell .surface > p.text-sm {
  /* keep flow */
}
.auth-shell h1 {
  font-family: var(--font-polysans);
  font-size: 32px !important;
  font-weight: 400 !important;
  letter-spacing: -0.64px !important;
  color: var(--color-midnight-graphite) !important;
  margin-top: 16px !important;
}
.auth-shell .btn-primary.w-full,
.auth-shell .btn-secondary.w-full {
  width: 100%;
  padding: 12px 18px;
  border-radius: 8px;
  border: none;
  border-bottom: none;
  background: var(--color-midnight-graphite);
  color: var(--color-canvas-white);
  font-weight: 500;
  font-size: 14px;
  justify-content: center;
}
.auth-shell .btn-secondary.w-full {
  background: var(--color-canvas-white);
  color: var(--color-midnight-graphite);
  border: 1px solid var(--color-light-pearl);
}
.auth-shell .btn-primary.w-full:hover { background: #000000; }
.auth-shell .btn-secondary.w-full:hover { border-color: var(--color-midnight-graphite); }

.auth-shell .field-input { width: 100%; }
.auth-shell .text-\[\#111827\].underline { color: var(--color-midnight-graphite) !important; }

/* Demo AR handoff page */
.demo-ar-body {
  min-height: 100vh;
  margin: 0;
  background: var(--color-canvas-white);
  color: var(--color-midnight-graphite);
}
.demo-ar-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
}
.demo-ar-shell model-viewer {
  width: 100%;
  height: 100vh;
  background: var(--color-cloud-whisper);
}
.demo-ar-panel {
  border-left: 1px solid var(--color-light-pearl);
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
}
.demo-ar-panel span {
  font-family: var(--font-inter);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-silver-ash);
}
.demo-ar-panel h1 {
  font-family: var(--font-polysans);
  font-size: 42px;
  font-weight: 400;
  letter-spacing: -0.84px;
  margin: 0;
}
.demo-ar-panel p {
  font-family: var(--font-inter);
  font-size: 14px;
  line-height: 1.55;
  color: var(--color-dark-shale);
  margin: 0;
}
.demo-ar-button {
  background: var(--color-midnight-graphite);
  color: var(--color-canvas-white);
  border: 0;
  border-radius: 8px;
  padding: 12px 18px;
  font-family: var(--font-inter);
  font-size: 14px;
  font-weight: 600;
}
@media (max-width: 760px) {
  .demo-ar-shell {
    grid-template-columns: 1fr;
  }
  .demo-ar-shell model-viewer {
    height: 68vh;
  }
  .demo-ar-panel {
    border-left: 0;
    border-top: 1px solid var(--color-light-pearl);
    padding: 24px;
  }
}

/* Form submit button — solid style for forms */
form button[type="submit"].btn-primary,
form input[type="submit"].btn-primary {
  background: var(--color-midnight-graphite);
  color: var(--color-canvas-white);
  border: none;
  border-bottom: none;
  border-radius: 8px;
  padding: 10px 18px;
  font-weight: 500;
  font-size: 14px;
}
form button[type="submit"].btn-primary:hover,
form input[type="submit"].btn-primary:hover {
  background: #000000;
}

/* Color picker styling */
input[type="color"] {
  border: 1px solid var(--color-light-pearl);
  border-radius: 8px;
  background: var(--color-canvas-white);
}

/* Textarea */
.field-textarea {
  width: 100%;
  font-family: var(--font-inter);
  font-size: 14px;
  color: var(--color-midnight-graphite);
  background: var(--color-canvas-white);
  border: 1px solid var(--color-light-pearl);
  border-radius: 8px;
  padding: 10px 14px;
  outline: none;
  resize: vertical;
  min-height: 120px;
  transition: border-color 160ms ease;
}
.field-textarea:focus { border-color: var(--color-midnight-graphite); }
.field-textarea::placeholder { color: var(--color-silver-ash); }
.field-input.text-lg { font-size: 16px; padding: 12px 14px; }

/* Cancel/secondary in form bottom — make it a solid outline button */
form .btn-secondary:not(.compact):not(.w-full) {
  background: var(--color-canvas-white);
  color: var(--color-midnight-graphite);
  border: 1px solid var(--color-light-pearl);
  border-radius: 8px;
  padding: 10px 18px;
  font-weight: 500;
  font-size: 14px;
}
form .btn-secondary:not(.compact):not(.w-full):hover {
  border-color: var(--color-midnight-graphite);
}

/* Visibility / radio choice cards in paper_new */
label.rounded-xl input[type="radio"],
label.rounded-xl input[type="checkbox"] {
  accent-color: var(--color-sunset-orange);
}

/* Selection styling */
::selection {
  background: var(--color-midnight-graphite);
  color: var(--color-canvas-white);
}

/* Status pill general */
.status-chip {
  display: inline-block;
  font-family: var(--font-inter);
  font-size: 11px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 200px;
  background: var(--color-slate-mist);
  color: var(--color-dark-shale);
}

/* Profile section */
.profile-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  align-items: start;
}
@media (max-width: 768px) {
  .profile-grid { grid-template-columns: 1fr; }
}

/* ===== Profile page ===== */
.profile-shell {
  padding-top: 48px;
  padding-bottom: 88px;
}
.profile-shell .dashboard-header {
  align-items: flex-start;
  margin-bottom: 48px;
}
.profile-shell .dashboard-header .btn-secondary {
  margin-top: 6px;
}
.profile-card {
  background: var(--color-canvas-white);
  border: 1px solid var(--color-light-pearl);
  border-radius: 8px;
  padding: 28px;
  box-sizing: border-box;
}
.profile-account-card {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.6fr);
  gap: 32px;
  align-items: center;
  background: var(--color-canvas-white);
  border: 1px solid var(--color-light-pearl);
  border-radius: 8px;
  padding: 32px;
}
.profile-form-card {
  min-height: 0;
}
.profile-form-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 16px;
}
.profile-form-row {
  display: grid;
  gap: 8px;
  width: 100%;
}
.profile-form-card .btn-primary {
  width: fit-content;
}
.profile-identity {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  min-width: 0;
}
.profile-avatar-wrap {
  display: flex;
  align-items: center;
}
.profile-avatar {
  width: 72px;
  height: 72px;
  border-radius: 200px;
  flex-shrink: 0;
  object-fit: cover;
}
.profile-avatar.fallback {
  background: var(--color-midnight-graphite);
  color: var(--color-canvas-white);
  display: grid;
  place-items: center;
  font-family: var(--font-polysans);
  font-size: 28px;
  font-weight: 500;
}
.profile-identity-copy {
  min-width: 0;
}
.profile-identity h2 {
  font-family: var(--font-polysans);
  font-size: 24px;
  font-weight: 400;
  letter-spacing: -0.48px;
  color: var(--color-midnight-graphite);
  margin: 0 0 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
.profile-identity p {
  font-family: var(--font-inter);
  font-size: 13px;
  color: var(--color-silver-ash);
  margin: 0 0 12px;
  overflow-wrap: anywhere;
}
.profile-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.profile-chips span {
  font-family: var(--font-inter);
  font-size: 11px;
  font-weight: 500;
  padding: 4px 10px;
  background: var(--color-cloud-whisper);
  color: var(--color-dark-shale);
  border-radius: 200px;
}
.profile-section {
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 0;
  margin: 52px 0 0;
}
.section-heading {
  margin-bottom: 20px;
}
.section-heading h2 {
  font-family: var(--font-polysans);
  font-size: 32px;
  font-weight: 400;
  letter-spacing: -0.64px;
  color: var(--color-midnight-graphite);
  margin: 0 0 8px;
}
.section-heading p {
  font-family: var(--font-inter);
  font-size: 13px;
  color: var(--color-silver-ash);
  margin: 0;
}
.profile-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.profile-stat-card {
  min-height: 136px;
  padding: 24px;
  background: var(--color-canvas-white);
  border: 1px solid var(--color-light-pearl);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.profile-stat-card span {
  font-family: var(--font-inter);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--color-silver-ash);
}
.profile-stat-card strong {
  font-family: var(--font-polysans);
  font-size: 40px;
  font-weight: 400;
  letter-spacing: -0.8px;
  line-height: 1;
  color: var(--color-midnight-graphite);
}
.profile-stat-card small {
  font-family: var(--font-inter);
  font-size: 12px;
  color: var(--color-silver-ash);
}
.profile-alert {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  background: rgba(255, 104, 44, 0.06);
  border: 1px solid rgba(255, 104, 44, 0.22);
  border-radius: 8px;
  margin-top: 16px;
  font-family: var(--font-inter);
  font-size: 14px;
  color: var(--color-dark-shale);
}
.profile-alert a {
  color: var(--color-midnight-graphite);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid var(--color-sunset-orange);
}
.plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}
.plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 320px;
}
.plan-card.is-current {
  background: var(--color-slate-mist) !important;
  border-color: var(--color-midnight-graphite) !important;
  box-shadow: none !important;
}
.plan-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}
.plan-card-head h3 {
  font-family: var(--font-polysans);
  font-size: 24px;
  font-weight: 400;
  letter-spacing: -0.48px;
  color: var(--color-midnight-graphite);
  margin: 0;
}
.plan-card-head span {
  font-family: var(--font-inter);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  background: var(--color-sunset-orange);
  color: var(--color-canvas-white);
  border-radius: 200px;
}
.plan-price {
  font-family: var(--font-polysans);
  font-size: 40px;
  font-weight: 400;
  letter-spacing: -0.8px;
  color: var(--color-midnight-graphite);
  margin: 0 0 18px;
  line-height: 1;
}
.plan-card .pricing-period {
  margin: 0 0 16px;
}
.plan-price small {
  font-family: var(--font-inter);
  font-size: 13px;
  font-weight: 400;
  color: var(--color-silver-ash);
  letter-spacing: normal;
}
.plan-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.plan-card ul li {
  font-family: var(--font-inter);
  font-size: 13px;
  color: var(--color-dark-shale);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.plan-card ul li::before {
  content: '';
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  margin-top: 2px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23202020' stroke-width='2'><polyline points='20 6 9 17 4 12'/></svg>");
  background-size: contain;
  background-repeat: no-repeat;
}
.plan-note {
  font-family: var(--font-inter);
  font-size: 11px;
  color: var(--color-silver-ash);
  margin: 10px 0 0;
  line-height: 1.45;
}
.plan-card .btn-primary.w-full,
.plan-card .btn-secondary.w-full {
  width: 100%;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 8px;
  border: none;
  background: var(--color-midnight-graphite);
  color: var(--color-canvas-white);
  font-weight: 500;
  font-size: 14px;
  justify-content: center;
}
.plan-card .btn-secondary.w-full {
  background: var(--color-canvas-white);
  border: 1px solid var(--color-light-pearl);
  color: var(--color-midnight-graphite);
}
.plan-card button[disabled] { cursor: not-allowed; }
.profile-billing-list {
  padding: 0;
  overflow: hidden;
}
.billing-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--color-light-pearl);
  font-family: var(--font-inter);
}
.billing-row:last-child { border-bottom: none; }
.billing-row strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-midnight-graphite);
  margin-bottom: 2px;
}
.billing-row span {
  font-size: 12px;
  color: var(--color-silver-ash);
}
.billing-row > div:last-child { text-align: right; }
.security-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.security-card {
  min-height: 260px;
}
.security-grid h3,
.danger-panel h3 {
  font-family: var(--font-polysans);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: -0.4px;
  color: var(--color-midnight-graphite);
  margin: 0;
}
.security-card p {
  font-family: var(--font-inter);
  color: var(--color-dark-shale) !important;
  line-height: 1.5;
}
.security-card .field-input {
  width: 100%;
}
.danger-panel {
  margin-top: 16px;
  border-color: rgba(193, 54, 27, 0.24) !important;
  background: rgba(193, 54, 27, 0.035) !important;
}
.danger-panel h3 {
  color: #c1361b;
  margin: 0 0 6px;
}
.danger-panel p {
  font-family: var(--font-inter);
  font-size: 13px;
  color: var(--color-dark-shale);
  margin: 0 0 16px;
}
.danger-panel summary {
  font-family: var(--font-inter);
  font-size: 13px;
  font-weight: 500;
  color: #c1361b;
  cursor: pointer;
  list-style: none;
  border-bottom: 1px solid #c1361b;
  padding-bottom: 1px;
  display: inline-block;
}
.danger-panel summary::-webkit-details-marker { display: none; }
.danger-button {
  background: #c1361b !important;
  color: var(--color-canvas-white) !important;
  border: none !important;
  border-radius: 8px !important;
  padding: 8px 14px !important;
  font-weight: 500;
}
@media (max-width: 1024px) {
  .profile-account-card,
  .security-grid {
    grid-template-columns: 1fr;
  }
  .profile-account-card {
    align-items: stretch;
  }
  .profile-stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 768px) {
  .profile-shell {
    padding-top: 32px;
  }
  .profile-shell .dashboard-header {
    gap: 20px;
  }
  .plan-grid,
  .profile-stat-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 560px) {
  .profile-card {
    padding: 22px;
  }
  .profile-account-card {
    padding: 22px;
  }
  .profile-identity {
    grid-template-columns: 1fr;
  }
  .profile-avatar {
    width: 64px;
    height: 64px;
  }
}

/* Underline-style links inside content */
.app-shell a.underline,
.app-shell a.underline-offset-2,
.app-shell a.underline-offset-4 {
  text-decoration: none;
  border-bottom: 1px solid var(--color-midnight-graphite);
  padding-bottom: 1px;
  color: var(--color-midnight-graphite);
}
.app-shell a.underline:hover,
.app-shell a.underline-offset-2:hover,
.app-shell a.underline-offset-4:hover {
  border-bottom-color: var(--color-sunset-orange);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.stat-card {
  border: 1px solid var(--color-light-pearl);
  background: var(--color-canvas-white);
  border-radius: 8px;
  padding: 18px;
}

.stat-card span {
  display: block;
  color: var(--color-silver-ash);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.stat-card strong {
  display: block;
  color: var(--color-midnight-graphite);
  font-size: 32px;
  line-height: 1;
  margin-top: 14px;
}

.table-wrap {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th,
.data-table td {
  border-bottom: 1px solid var(--color-light-pearl);
  padding: 12px 10px;
  text-align: left;
  vertical-align: top;
}

.data-table th {
  color: var(--color-silver-ash);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.data-table td {
  color: var(--color-midnight-graphite);
}

/* Admin dashboard */
.admin-shell {
  padding-top: 48px;
  padding-bottom: 88px;
}

.admin-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
}

.admin-header h1 {
  font-family: var(--font-polysans);
  font-size: 48px;
  font-weight: 400;
  letter-spacing: -0.96px;
  color: var(--color-midnight-graphite);
  margin: 12px 0 8px;
}

.admin-header p {
  font-family: var(--font-inter);
  font-size: 15px;
  color: var(--color-dark-shale);
  margin: 0;
  max-width: 620px;
}

.admin-header-actions,
.admin-actions,
.admin-inline-form {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.admin-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.admin-metric {
  flex: 1 1 200px;
  min-height: 132px;
  border: 1px solid var(--color-light-pearl);
  background: var(--color-canvas-white);
  border-radius: 8px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.admin-metric span,
.admin-section-head span {
  color: var(--color-silver-ash);
  font-family: var(--font-inter);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.admin-metric strong {
  color: var(--color-midnight-graphite);
  font-family: var(--font-polysans);
  font-size: 36px;
  font-weight: 400;
  letter-spacing: -0.72px;
  line-height: 1;
}

.admin-metric small,
.admin-table small {
  display: block;
  color: var(--color-silver-ash);
  font-family: var(--font-inter);
  font-size: 12px;
  margin-top: 4px;
}

.admin-section {
  background: var(--color-canvas-white);
  border: 1px solid var(--color-light-pearl);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 18px;
  scroll-margin-top: 92px;
}

.admin-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.admin-section-head h2 {
  font-family: var(--font-polysans);
  font-size: 28px;
  font-weight: 400;
  letter-spacing: -0.56px;
  color: var(--color-midnight-graphite);
  margin: 0 0 4px;
}

.admin-section-head p {
  font-family: var(--font-inter);
  font-size: 13px;
  color: var(--color-silver-ash);
  margin: 0;
}

.admin-insight-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.admin-insight-card {
  flex: 1 1 200px;
  min-height: 128px;
  border: 1px solid var(--color-light-pearl);
  border-radius: 8px;
  background: var(--color-cloud-whisper);
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.admin-insight-card span {
  color: var(--color-silver-ash);
  font-family: var(--font-inter);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.admin-insight-card strong {
  color: var(--color-midnight-graphite);
  font-family: var(--font-polysans);
  font-size: 30px;
  font-weight: 400;
  letter-spacing: -0.6px;
  line-height: 1;
}

.admin-insight-card small {
  color: var(--color-dark-shale);
  font-family: var(--font-inter);
  font-size: 12px;
  line-height: 1.35;
}

.admin-breakdown-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
  align-items: start;
}

.admin-two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
  align-items: start;
}

.admin-breakdown,
.admin-watch-grid > div {
  border: 1px solid var(--color-light-pearl);
  border-radius: 8px;
  background: var(--color-canvas-white);
  padding: 18px;
}

.admin-breakdown h3,
.admin-watch-grid h3 {
  font-family: var(--font-polysans);
  font-size: 18px;
  font-weight: 400;
  letter-spacing: -0.36px;
  color: var(--color-midnight-graphite);
  margin: 0 0 12px;
}

.admin-breakdown div,
.admin-watch-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-top: 1px solid var(--color-light-pearl);
  font-family: var(--font-inter);
  font-size: 12px;
}

.admin-breakdown span,
.admin-watch-list span {
  color: var(--color-dark-shale);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-breakdown strong,
.admin-watch-list strong {
  color: var(--color-midnight-graphite);
  font-weight: 600;
  white-space: nowrap;
}

.admin-watch-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
  align-items: start;
}

.admin-watch-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.admin-section-subtable {
  margin-top: 16px;
  border: 1px solid var(--color-light-pearl);
  border-radius: 8px;
  padding: 18px;
  background: var(--color-canvas-white);
}

.admin-section-subtable h3 {
  font-family: var(--font-polysans);
  font-size: 18px;
  font-weight: 400;
  letter-spacing: -0.36px;
  color: var(--color-midnight-graphite);
  margin: 0 0 12px;
}

.admin-sparkline,
.admin-bar-chart {
  min-height: 90px;
  display: flex;
  align-items: flex-end;
  gap: 4px;
  padding: 12px 0 0;
}

.admin-sparkline span {
  width: 100%;
  min-width: 4px;
  max-height: 112px;
  border-radius: 4px 4px 0 0;
  background: var(--color-midnight-graphite);
}

.admin-bar-chart {
  gap: 10px;
  overflow-x: auto;
}

.admin-bar-chart div {
  min-width: 42px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.admin-bar-chart span {
  width: 20px;
  min-height: 8px;
  max-height: 180px;
  border-radius: 5px 5px 0 0;
  background: var(--color-sunset-orange);
}

.admin-bar-chart small {
  font-family: var(--font-inter);
  font-size: 11px;
  color: var(--color-silver-ash);
}

.admin-filter-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
  padding: 12px;
  border: 1px solid var(--color-light-pearl);
  border-radius: 8px;
  background: var(--color-cloud-whisper);
}
.admin-bulk-action {
  margin: 0 0 16px;
}
.upload-panel-prominent {
  border: 1px solid var(--color-light-pearl) !important;
  box-shadow: none;
  margin-bottom: 28px;
}
.upload-summary-static {
  cursor: pointer;
  background: var(--color-cloud-whisper);
}
.upload-inline-action {
  display: inline-flex;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-light-pearl);
  border-radius: 50%;
  background: var(--color-canvas-white);
  color: var(--color-midnight-graphite);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.2s ease, background-color 0.2s ease;
}
.upload-inline-action svg {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.upload-inline-action:hover {
  border-color: var(--color-midnight-graphite);
  background: var(--color-cloud-whisper);
}
details[open] > .upload-summary .upload-inline-action svg {
  transform: rotate(180deg);
}

.upload-workflow-form {
  display: grid;
  grid-template-columns: minmax(300px, 0.82fr) minmax(0, 1.18fr);
  gap: 28px;
  align-items: start;
}

.upload-form-header {
  grid-column: 1 / -1;
  margin-bottom: 4px;
}
.upload-form-title {
  font-family: var(--font-polysans);
  font-size: clamp(24px, 2.4vw, 32px);
  font-weight: 400;
  letter-spacing: -0.48px;
  color: var(--color-midnight-graphite);
  margin-top: 12px;
  line-height: 1.15;
}

.upload-workflow-left,
.upload-workflow-right {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.upload-description {
  font-family: var(--font-inter);
  font-size: 13px;
  line-height: 1.55;
  color: var(--color-silver-ash);
  margin: 0;
}

.upload-compliance-note {
  border-top: 1px solid var(--color-light-pearl);
  padding-top: 12px;
  font-family: var(--font-inter);
  font-size: 12px;
  line-height: 1.5;
  color: var(--color-silver-ash);
}

.upload-action-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-top: 2px;
}

.color-optional-control {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--color-light-pearl);
  border-radius: 20px;
  background: var(--color-canvas-white);
  padding: 6px 10px;
  cursor: pointer;
  font-family: var(--font-inter);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-silver-ash);
}

.color-optional-control input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.color-optional-swatch {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid var(--color-light-pearl);
  background:
    linear-gradient(45deg, transparent 46%, var(--color-silver-ash) 48%, var(--color-silver-ash) 52%, transparent 54%),
    var(--color-cloud-whisper);
}

.color-optional-label::after {
  content: " off";
  color: var(--color-silver-ash);
  font-weight: 500;
}

.color-optional-picker {
  width: 38px;
  height: 36px;
  border: 1px solid var(--color-light-pearl);
  border-radius: 20px;
  background: var(--color-canvas-white);
  padding: 4px;
  cursor: pointer;
}

.color-optional-picker:disabled {
  opacity: 0.42;
  cursor: not-allowed;
}

.color-optional-control.is-enabled {
  border-color: var(--color-midnight-graphite);
  color: var(--color-midnight-graphite);
}

.color-optional-control.is-enabled .color-optional-swatch {
  border-color: var(--color-midnight-graphite);
  background: #cccccc; /* overridden by inline style from JS */
}

.color-optional-control.is-enabled .color-optional-label::after {
  content: " on";
  color: var(--color-midnight-graphite);
}

.color-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.color-preset {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.15s ease;
  padding: 0;
}

.color-preset:hover {
  transform: scale(1.15);
}

.color-preset.is-active {
  border-color: var(--color-midnight-graphite, #202020);
}

.color-preset:disabled {
  opacity: 0.42;
  cursor: not-allowed;
  transform: none;
}

.color-hex-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Rectangular colour swatch sitting next to the hex input — opens the native
   picker for manual colour selection. */
.color-swatch-input {
  width: 40px;
  height: 34px;
  flex: 0 0 auto;
  padding: 0;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
}

.color-hex-input {
  font-family: var(--font-inter, 'Inter', sans-serif);
  font-size: 13px;
  width: 90px;
  padding: 6px 8px;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  text-transform: uppercase;
}

.color-hex-input:disabled {
  opacity: 0.42;
  cursor: not-allowed;
}

.admin-filter-bar .field-input {
  width: min(100%, 280px);
  height: 36px;
  padding: 8px 10px;
  font-size: 13px;
}

/* The legacy .field-select rule (width: 100%, further up in this file)
   otherwise wins here since nothing else sets a width for it, forcing
   every filter-bar select onto its own full-width row instead of sitting
   inline with the search box and buttons. */
.admin-filter-bar .field-select {
  width: auto;
  min-width: 160px;
  max-width: 220px;
}

.admin-table strong {
  display: block;
  font-weight: 600;
}

.admin-table .compact-select,
.admin-table .compact-input {
  min-width: 132px;
  width: auto;
  max-width: 190px;
  padding: 8px 10px;
  font-size: 12px;
}

.admin-table .compact-input {
  height: 36px;
}

.btn-secondary.compact,
.btn-primary.compact {
  min-height: 34px;
  padding: 7px 11px;
  border-radius: 8px;
  font-size: 12px;
  white-space: nowrap;
}

@media (max-width: 1180px) {
  .admin-breakdown-grid,
  .admin-two-col {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .admin-header,
  .admin-section-head {
    align-items: flex-start;
    flex-direction: column;
  }
  .admin-watch-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .admin-metric {
    flex-basis: 100%;
  }
  .admin-header h1 {
    font-size: 36px;
  }
  .admin-section {
    padding: 18px;
  }
  .admin-actions,
  .admin-inline-form,
  .admin-filter-bar {
    align-items: stretch;
    flex-direction: column;
  }
  .admin-insight-card {
    flex-basis: 100%;
  }
  .admin-breakdown-grid,
  .admin-two-col {
    grid-template-columns: 1fr;
  }
  .admin-table .compact-select,
  .admin-table .compact-input,
  .admin-filter-bar .field-input,
  .admin-filter-bar .field-select,
  .admin-filter-bar .btn-secondary,
  .admin-actions .btn-secondary,
  .admin-inline-form .btn-secondary {
    width: 100%;
  }
  .dashboard-upload-band,
  .dashboard-upload-actions {
    align-items: stretch;
    flex-direction: column;
  }
  .dashboard-upload-actions .btn-primary,
  .dashboard-upload-actions .btn-secondary {
    width: 100%;
    justify-content: center;
  }
  .demo-publication-grid {
    grid-template-columns: 1fr;
  }
  .dashboard-empty-state {
    padding: 40px 20px 36px;
  }
  .dashboard-empty-steps {
    flex-direction: column;
    gap: 8px;
  }
  .dashboard-empty-step-divider {
    width: 1px;
    height: 12px;
    margin: 0 0 0 32px;
  }
  .dashboard-empty-demo-grid {
    grid-template-columns: 1fr;
  }
  .dashboard-empty-title {
    font-size: 22px;
  }
}

@media (max-width: 780px) {
  .institutional-grid,
  .paper-form-grid,
  .upload-workflow-form {
    grid-template-columns: minmax(0, 1fr) !important;
  }
  .institutional-list,
  .institutional-list li,
  .institutional-list strong,
  .institutional-list span,
  .paper-form-grid > *,
  .upload-workflow-form > *,
  .upload-workflow-left,
  .upload-workflow-right {
    min-width: 0;
    width: 100%;
  }
  .paper-form-grid .dark-surface {
    position: relative !important;
    top: auto !important;
    padding: 24px !important;
  }
  .upload-action-row {
    align-items: stretch;
  }
  .upload-action-row .detail-action-primary {
    flex: 1 1 180px;
  }
  .admin-breakdown-grid,
  .admin-insight-grid,
  .admin-breakdown,
  .admin-two-col {
    grid-template-columns: minmax(0, 1fr) !important;
    min-width: 0;
    width: 100%;
  }
  .admin-breakdown div,
  .admin-watch-list li {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }
  .admin-breakdown span,
  .admin-breakdown strong,
  .admin-watch-list span,
  .admin-watch-list strong {
    max-width: 100%;
    white-space: normal;
  }
  .paper-form-actions,
  .paper-form-actions > div {
    align-items: stretch !important;
    flex-direction: column !important;
  }
  .paper-form-actions .btn-primary,
  .paper-form-actions .btn-secondary,
  .paper-form-actions .detail-action {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
}

/* ==========================================================================
   Responsive Navigation Drawer & Hamburger Styles
   ========================================================================== */

/* Body scroll lock when mobile drawer is open */
body.nav-menu-open {
  overflow: hidden !important;
}

/* Base Hamburger Styles */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  align-items: center;
  justify-content: center;
  color: var(--color-midnight-graphite);
  outline: none;
  z-index: 100;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-nav-toggle svg {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.hamburger-line-middle,
.hamburger-line-top,
.hamburger-line-bottom {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.2s ease,
              stroke-dashoffset 0.3s ease;
  transform-origin: center;
}

/* Open states for Morphing Hamburger Icon to X */
.mobile-nav-toggle.is-open svg {
  transform: rotate(90deg);
}

.mobile-nav-toggle.is-open .hamburger-line-middle {
  opacity: 0;
  transform: scale(0.2);
}

.mobile-nav-toggle.is-open .hamburger-line-top {
  transform: rotate(45deg) translate(0, 0);
}

.mobile-nav-toggle.is-open .hamburger-line-bottom {
  transform: rotate(-45deg) translate(0, 0);
}

@media (max-width: 768px) {
  /* Show Hamburger toggle on mobile/tablet */
  .mobile-nav-toggle {
    display: flex;
  }

  /* Reduce inner site header padding */
  .site-header-inner {
    padding: 0 20px !important;
  }

  /* Reposition actions wrapper as full-screen sliding menu drawer */
  .site-nav-actions {
    position: fixed !important;
    top: 64px; /* Align below sticky site header */
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-canvas-white);
    flex-direction: column !important;
    align-items: stretch !important;
    justify-content: flex-start !important;
    padding: 32px 24px !important;
    gap: 16px !important;
    z-index: 99 !important;
    
    /* Smooth transform slide-in & opacity transition */
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.35s ease;
    border-top: 1px solid var(--color-light-pearl);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* Active Drawer state */
  .site-nav-actions.is-active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  /* Drawer individual link styling for premium look & touch target */
  .site-nav-actions .nav-link,
  .site-nav-actions .nav-link-muted,
  .site-nav-actions form button {
    font-size: 17px !important;
    font-weight: 500 !important;
    padding: 14px 12px !important;
    border-bottom: 1px solid var(--color-light-pearl) !important;
    width: 100% !important;
    display: block !important;
    border-radius: 8px !important;
    transition: background 0.2s ease, padding-left 0.25s ease !important;
    box-sizing: border-box;
  }

  .site-nav-actions .nav-link:hover,
  .site-nav-actions .nav-link-muted:hover,
  .site-nav-actions form button:hover {
    background: var(--color-cloud-whisper) !important;
    padding-left: 18px !important;
    color: var(--color-sunset-orange) !important;
  }

  .site-nav-actions form {
    width: 100% !important;
    margin: 0 !important;
    display: block !important;
  }

  .site-nav-actions form button {
    border: none !important;
    background: transparent !important;
    text-align: left !important;
    cursor: pointer !important;
  }
  
  /* Profile avatar alignment inside mobile drawer */
  .site-nav-actions a[title="Profile"] {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    padding: 14px 12px !important;
    border-bottom: 1px solid var(--color-light-pearl) !important;
    text-decoration: none !important;
    border-radius: 8px !important;
    transition: background 0.2s ease !important;
  }

  .site-nav-actions a[title="Profile"]::after {
    content: "Profile Settings";
    font-family: var(--font-inter);
    font-size: 17px;
    font-weight: 500;
    color: var(--color-midnight-graphite);
  }
  
  .site-nav-actions a[title="Profile"]:hover {
    background: var(--color-cloud-whisper) !important;
  }

  /* Admin tabs responsive horizontal scrolling */
  .admin-tabs {
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    white-space: nowrap !important;
    padding-bottom: 12px !important;
  }
  
  .admin-tabs a {
    display: inline-block !important;
    flex-shrink: 0 !important;
  }
  
  .admin-tabs::-webkit-scrollbar {
    height: 4px;
  }
  
  .admin-tabs::-webkit-scrollbar-thumb {
    background: var(--color-light-pearl);
    border-radius: 4px;
  }
}

/* ─── Model access unavailable page ─────────────────────── */
.model-unavail-shell {
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
  background: var(--color-canvas-white);
}

.model-unavail-card {
  width: 100%;
  max-width: 580px;
  text-align: center;
}

.model-unavail-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  margin: 0 auto 20px;
  border: 1.5px solid;
}

.model-unavail-icon--expired {
  color: var(--color-sunset-orange);
  background: rgba(255, 104, 44, 0.07);
  border-color: rgba(255, 104, 44, 0.2);
}

.model-unavail-icon--queued,
.model-unavail-icon--processing {
  color: #3b82f6;
  background: rgba(59, 130, 246, 0.07);
  border-color: rgba(59, 130, 246, 0.2);
  animation: spin-slow 3s linear infinite;
}

.model-unavail-icon--failed {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.07);
  border-color: rgba(239, 68, 68, 0.2);
}

.model-unavail-icon--unavailable {
  color: var(--color-silver-ash);
  background: var(--color-cloud-whisper);
  border-color: var(--color-light-pearl);
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.model-unavail-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-silver-ash);
  margin-bottom: 10px;
}

.model-unavail-title {
  font-family: var(--font-inter);
  font-size: 26px;
  font-weight: 600;
  color: var(--color-midnight-graphite);
  letter-spacing: -0.4px;
  line-height: 1.25;
  margin: 0 0 14px;
}

.model-unavail-subtitle {
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-dark-shale);
  max-width: 480px;
  margin: 0 auto 28px;
}

.model-unavail-meta {
  background: var(--color-cloud-whisper);
  border: 1px solid var(--color-light-pearl);
  border-radius: 10px;
  padding: 4px 0;
  margin-bottom: 24px;
  text-align: left;
}

.model-unavail-meta-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 20px;
  border-bottom: 1px solid var(--color-light-pearl);
}

.model-unavail-meta-row:last-child {
  border-bottom: none;
}

.model-unavail-meta-label {
  flex-shrink: 0;
  width: 90px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-silver-ash);
}

.model-unavail-meta-value {
  font-size: 14px;
  color: var(--color-midnight-graphite);
  font-weight: 500;
  line-height: 1.4;
}

.model-unavail-plan {
  display: flex;
  align-items: center;
  gap: 7px;
}

.model-unavail-plan-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.model-unavail-plan-dot--free      { background: var(--color-silver-ash); }
.model-unavail-plan-dot--academic  { background: var(--color-sunset-orange); }
.model-unavail-plan-dot--extended_archive { background: var(--color-data-gold); }

.model-unavail-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.model-unavail-note {
  font-size: 12px;
  color: var(--color-silver-ash);
  line-height: 1.5;
  max-width: 420px;
  margin: 0 auto;
}

@media (max-width: 600px) {
  .model-unavail-title { font-size: 20px; }
  .model-unavail-actions { flex-direction: column; }
  .model-unavail-actions .btn-primary,
  .model-unavail-actions .btn-secondary { width: 100%; justify-content: center; }
  .model-unavail-meta-label { width: 76px; }
}


/* ===================================================================
   LANDING v7.1 — marketing surface (DESIGN_V71.md)
   Isolated `lp-` namespace. Assertive Sunset Orange on the white
   Ventriloc canvas. Scoped to the public landing page only.
   =================================================================== */
.lp-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  box-sizing: border-box;
}
.lp-section { padding: 92px 0; background: var(--color-canvas-white); }
.lp-section.lp-alt { background: var(--color-cloud-whisper); }

/* Centered section header */
.lp-head { text-align: center; max-width: 640px; margin: 0 auto 44px; }
.lp-h2 {
  font-family: var(--font-polysans);
  font-size: clamp(26px, 3.4vw, 32px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-midnight-graphite);
  margin: 0 0 14px;
  line-height: 1.15;
}
.lp-sub {
  font-family: var(--font-inter);
  font-size: 18px;
  color: var(--color-dark-shale);
  line-height: 1.45;
  margin: 0;
}
.lp-accent { color: var(--color-sunset-orange); }

/* Section eyebrow kicker */
.lp-eyebrow {
  display: inline-block;
  font-family: var(--font-inter);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-sunset-orange);
  margin-bottom: 12px;
}

/* ---------- TRUST STRIP ---------- */
.lp-trust {
  padding: 28px 0 8px;
  background: var(--color-canvas-white);
}
.lp-trust-label {
  text-align: center;
  font-family: var(--font-inter);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-silver-ash);
  margin: 0 0 18px;
}
.lp-trust-items {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 14px 34px;
}
.lp-trust-item {
  font-family: var(--font-inter);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--color-dark-shale);
  background: var(--color-cloud-whisper);
  border: 1px solid var(--color-light-pearl);
  border-radius: 999px;
  padding: 7px 16px;
  transition: color 200ms ease, border-color 200ms ease, background 200ms ease;
}
.lp-trust-item:hover { color: var(--color-midnight-graphite); border-color: var(--color-silver-ash); background: var(--color-canvas-white); }

/* Buttons */
.lp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-inter);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 8px;
  border: 1px solid transparent;
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease, color 160ms ease;
  white-space: nowrap;
}
.lp-btn-dark { background: var(--color-midnight-graphite); color: #fff; }
.lp-btn-dark:hover { background: #000; transform: translateY(-1px); }
.lp-btn-orange { background: var(--color-sunset-orange); color: #fff; }
.lp-btn-orange:hover { background: var(--color-orange-pressed); transform: translateY(-1px); }
.lp-btn-ghost { background: transparent; color: var(--color-midnight-graphite); border-color: var(--color-light-pearl); }
.lp-btn-ghost:hover { border-color: var(--color-midnight-graphite); }
.lp-btn-ghost-light { background: transparent; color: rgba(255,255,255,0.82); border-color: transparent; padding-left: 12px; padding-right: 12px; }
.lp-btn-ghost-light:hover { color: #fff; }

/* ---------- HERO ---------- */
.lp-hero {
  padding: 72px 0 64px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(900px 520px at 88% -8%, rgba(255,104,44,0.13), transparent 58%),
    radial-gradient(760px 620px at -5% 18%, rgba(255,104,44,0.05), transparent 55%),
    var(--color-canvas-white);
}
/* faint dot-grid texture, masked toward the visual */
.lp-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(32,32,32,0.045) 1px, transparent 1.4px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(70% 70% at 72% 28%, #000 0%, transparent 72%);
  mask-image: radial-gradient(70% 70% at 72% 28%, #000 0%, transparent 72%);
  pointer-events: none;
  z-index: 0;
}
.lp-hero .lp-container { position: relative; z-index: 1; max-width: 1320px; }
.lp-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 40px;
  align-items: center;
  padding-top: 24px;
}
/* Eyebrow pill above the headline */
.lp-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-inter);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-dark-shale);
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--color-orange-soft-border);
  border-radius: 999px;
  padding: 6px 14px 6px 10px;
  margin-bottom: 16px;
  backdrop-filter: blur(6px);
}
.lp-hero-badge-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--color-sunset-orange);
  box-shadow: 0 0 0 4px rgba(255,104,44,0.18);
}
.lp-hero-title {
  font-family: var(--font-polysans);
  font-size: clamp(36px, 5vw, 54px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.025em;
  color: var(--color-midnight-graphite);
  margin: 0 0 22px;
}
.lp-hero-lead {
  font-family: var(--font-inter);
  font-size: 17px;
  line-height: 1.55;
  color: var(--color-dark-shale);
  max-width: 520px;
  margin: 0 0 32px;
}
.lp-hero-actions {
  display: flex; gap: 14px; flex-wrap: nowrap; margin-bottom: 32px;
  align-items: center;
}
.lp-hero-checks {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: auto auto;
  gap: 10px 28px;
}
.lp-hero-checks li {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-inter); font-size: 14px; font-weight: 500;
  color: var(--color-dark-shale); white-space: nowrap;
}
.lp-hero-checks svg { width: 18px; height: 18px; color: var(--color-sunset-orange); flex-shrink: 0; }

/* ---------- Viewer-style hero mockup ---------- */
.lp-hero-visual { position: relative; margin-top: 0; }
.lp-viewer-mock {
  position: relative;
  aspect-ratio: 4 / 3;
}
.lp-viewer-mock model-viewer {
  width: 100%; height: 100%;
  --poster-color: transparent; background: transparent;
}
.lp-viewer-qr-float {
  position: absolute; right: 8px; bottom: 8px;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--color-light-pearl);
  border-radius: 12px; padding: 8px;
  backdrop-filter: blur(10px);
  text-decoration: none;
  transition: box-shadow 0.2s ease;
}
.lp-viewer-qr-float:hover {
  box-shadow: 0 4px 16px rgba(32,32,32,0.12);
}
.lp-viewer-qr-float img {
  width: 72px; height: 72px; display: block; border-radius: 6px;
}
.lp-viewer-qr-float span {
  font-family: var(--font-inter); font-size: 9px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--color-dark-shale);
}

/* ---------- HOW IT WORKS ---------- */
.lp-steps {
  position: relative;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.lp-step {
  position: relative;
  z-index: 1;
  background: #fff; border: 1px solid var(--color-light-pearl);
  border-radius: 16px; padding: 32px 28px; text-align: center;
}
.lp-step-badge {
  width: 30px; height: 30px; margin: 0 auto 18px;
  display: grid; place-items: center; border-radius: 50%;
  background: var(--color-sunset-orange); color: #fff;
  font-family: var(--font-polysans); font-size: 15px; font-weight: 700;
}
.lp-step-icon { width: 40px; height: 40px; margin: 0 auto 18px; display: block; color: var(--color-midnight-graphite); }
.lp-step-title { font-family: var(--font-inter); font-size: 17px; font-weight: 600; color: var(--color-midnight-graphite); margin: 0 0 8px; line-height: 1.3; }
.lp-step-note { font-family: var(--font-inter); font-size: 13px; color: var(--color-dark-shale); margin: 0; }
.lp-step-arrow {
  position: absolute; top: 50%; right: -17px; transform: translateY(-50%);
  font-size: 20px; line-height: 1; color: var(--color-silver-ash); z-index: 2;
}

/* ---------- FEATURES ---------- */
.lp-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.lp-feature {
  position: relative;
  background: #fff; border: 1px solid var(--color-light-pearl);
  border-radius: 16px; padding: 28px;
  overflow: hidden;
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}
/* gradient accent bar that grows on hover */
.lp-feature::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-sunset-orange), var(--color-orange-pressed));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 320ms cubic-bezier(0.2,0.8,0.2,1);
}
.lp-feature:hover { border-color: var(--color-orange-soft-border); }
.lp-feature:hover::before { transform: scaleX(1); }
.lp-feature-chip {
  width: 48px; height: 48px; border-radius: 12px;
  display: inline-grid; place-items: center; margin-bottom: 18px;
  background: linear-gradient(135deg, var(--color-orange-wash), #ffe6d8);
  border: 1px solid var(--color-orange-soft-border);
  color: var(--color-sunset-orange);
}
.lp-feature-chip svg { width: 23px; height: 23px; }
.lp-feature-title { font-family: var(--font-inter); font-size: 17px; font-weight: 600; color: var(--color-midnight-graphite); margin: 0 0 8px; }
.lp-feature-desc { font-family: var(--font-inter); font-size: 14px; color: var(--color-dark-shale); line-height: 1.55; margin: 0; }

/* ---------- USE CASES ---------- */
.lp-usecases { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.lp-usecase {
  background: #fff; border: 1px solid var(--color-light-pearl);
  border-radius: 16px; overflow: hidden;
}
.lp-usecase-thumb {
  background: var(--color-cloud-whisper);
  aspect-ratio: 16 / 11; display: grid; place-items: center;
  border-bottom: 1px solid var(--color-light-pearl);
}
.lp-usecase-thumb svg { width: 70%; height: auto; }
.lp-usecase-thumb img { width: 100%; height: 100%; object-fit: cover; border-radius: 0; }
.lp-usecase-body { padding: 20px; position: relative; }
.lp-usecase-badge {
  position: absolute; top: -20px; left: 20px;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--color-midnight-graphite);
  display: grid; place-items: center;
  box-shadow: 0 6px 16px rgba(32,32,32,0.18);
}
.lp-usecase-badge svg { width: 20px; height: 20px; }
.lp-usecase-title { font-family: var(--font-inter); font-size: 16px; font-weight: 600; color: var(--color-midnight-graphite); margin: 12px 0 8px; }
.lp-usecase-desc { font-family: var(--font-inter); font-size: 13px; color: var(--color-dark-shale); line-height: 1.5; margin: 0; }

/* ---------- AR EXPERIENCE SECTION ---------- */
.lp-ar-section {
  padding-top: 32px;
  background:
    radial-gradient(700px 500px at 20% 60%, rgba(255,104,44,0.06), transparent 55%),
    var(--color-canvas-white);
}
.lp-ar-layout {
  display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; align-items: center;
}
.lp-ar-visual { position: relative; display: flex; justify-content: center; }
.lp-ar-photo {
  position: relative; z-index: 1;
  width: 320px; max-width: 100%; height: auto; display: block;
  filter: drop-shadow(0 30px 55px rgba(32,32,32,0.22));
}
.lp-ar-glow {
  position: absolute; left: 50%; top: 55%; transform: translate(-50%, -50%);
  width: 320px; height: 320px;
  background: radial-gradient(50% 50% at 50% 50%, rgba(255,104,44,0.18), transparent 72%);
  filter: blur(40px); z-index: 0;
}
.lp-ar-copy {}
.lp-ar-desc {
  font-family: var(--font-inter); font-size: 16px; line-height: 1.6;
  color: var(--color-dark-shale); margin: 0 0 28px; max-width: 440px;
}
.lp-ar-features { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 20px; }
.lp-ar-features li {
  display: flex; align-items: flex-start; gap: 14px;
  font-family: var(--font-inter);
}
.lp-ar-feat-icon {
  width: 38px; height: 38px; border-radius: 10px; flex-shrink: 0;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--color-orange-wash), #ffe6d8);
  border: 1px solid var(--color-orange-soft-border);
  color: var(--color-sunset-orange);
}
.lp-ar-feat-icon svg { width: 18px; height: 18px; }
.lp-ar-features strong {
  font-size: 15px; font-weight: 600; color: var(--color-midnight-graphite);
  display: block; margin-bottom: 3px;
}
.lp-ar-features span {
  font-size: 13px; color: var(--color-dark-shale); line-height: 1.4;
}

/* ---------- UPGRADE YOUR RESEARCH (replaces Before/After) ---------- */
.lp-upgrade {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 0;
  max-width: 960px; margin: 0 auto;
  border-radius: 16px; overflow: hidden;
  border: 1px solid var(--color-light-pearl);
  background: #fff;
}
.lp-upgrade-col { padding: 32px 28px; }
.lp-upgrade-legacy { background: var(--color-cloud-whisper); }
.lp-upgrade-enhanced { background: #fff; }
.lp-upgrade-header { margin-bottom: 24px; }
.lp-upgrade-label {
  font-family: var(--font-inter); font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--color-silver-ash);
}
.lp-upgrade-label-accent { color: var(--color-sunset-orange); }
.lp-upgrade-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 18px; }
.lp-upgrade-item {
  display: flex; align-items: flex-start; gap: 12px;
  font-family: var(--font-inter);
}
.lp-upgrade-item strong {
  font-size: 14px; font-weight: 600; color: var(--color-midnight-graphite);
  display: block; margin-bottom: 2px;
}
.lp-upgrade-item span {
  font-size: 12px; color: var(--color-dark-shale); line-height: 1.4;
}
.lp-upgrade-item-off strong { color: var(--color-silver-ash); }
.lp-upgrade-icon-x {
  flex-shrink: 0; width: 22px; height: 22px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--color-light-pearl); color: var(--color-silver-ash);
}
.lp-upgrade-icon-check {
  flex-shrink: 0; width: 22px; height: 22px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--color-orange-wash); color: var(--color-sunset-orange);
}
.lp-upgrade-divider {
  display: flex; align-items: center; justify-content: center;
  width: 1px; background: var(--color-light-pearl);
  position: relative;
}
.lp-upgrade-arrow {
  width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--color-midnight-graphite); color: #fff;
  box-shadow: 0 4px 12px rgba(32,32,32,0.15);
  position: absolute;
}

/* ---------- DARK CTA BAND ---------- */
.lp-cta-section { padding: 40px 0 64px; background: var(--color-canvas-white); }
.lp-cta {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 160% at 100% 0%, rgba(255,104,44,0.45), transparent 52%),
    radial-gradient(90% 140% at 0% 100%, rgba(255,104,44,0.18), transparent 55%),
    var(--color-midnight-graphite);
  border-radius: 20px; padding: 44px 48px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap;
}
/* faint grid texture inside the dark band */
.lp-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-mask-image: radial-gradient(120% 120% at 100% 0%, #000, transparent 70%);
  mask-image: radial-gradient(120% 120% at 100% 0%, #000, transparent 70%);
  pointer-events: none;
}
.lp-cta > * { position: relative; z-index: 1; }
.lp-cta-copy { max-width: 560px; }
.lp-cta-title { font-family: var(--font-polysans); font-size: clamp(20px, 2.4vw, 26px); font-weight: 700; color: #fff; margin: 0 0 8px; line-height: 1.2; }
.lp-cta-sub { font-family: var(--font-inter); font-size: 14px; color: rgba(255,255,255,0.68); margin: 0; }
.lp-cta-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

/* Keyboard focus visibility (accessibility) */
.lp-btn:focus-visible,
.nav-link:focus-visible,
.nav-link-muted:focus-visible {
  outline: 2px solid var(--color-sunset-orange);
  outline-offset: 3px;
  border-radius: 8px;
}

/* Hero parallax target */
.lp-hero-visual {
  transform: translateY(calc(var(--lp-parallax, 0) * 1px));
  will-change: transform;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .lp-hero-grid { grid-template-columns: 1fr; gap: 40px; padding-top: 0; }
  .lp-hero-lead { max-width: none; }
  .lp-hero-actions { flex-wrap: wrap; }
  .lp-features { grid-template-columns: repeat(2, 1fr); }
  .lp-usecases { grid-template-columns: repeat(2, 1fr); }
  .lp-ar-layout { grid-template-columns: 1fr; gap: 48px; }
  .lp-ar-visual { order: -1; }
  .lp-ar-copy .lp-h2 { text-align: center !important; }
  .lp-ar-desc { max-width: none; }
}
@media (max-width: 768px) {
  .lp-section { padding: 64px 0; }
  .lp-container { padding: 0 20px; }
  .lp-steps { grid-template-columns: 1fr; gap: 32px; }
  .lp-step-arrow { display: none; }
  .lp-trust-items { gap: 10px 12px; }
  .lp-trust-item { font-size: 13px; padding: 6px 13px; }
  .lp-features { grid-template-columns: 1fr; }
  .lp-usecases { grid-template-columns: 1fr; }
  .lp-upgrade { grid-template-columns: 1fr; }
  .lp-upgrade-divider {
    width: 100%; height: 1px;
    flex-direction: row;
  }
  .lp-upgrade-arrow { position: relative; }
  .lp-cta { padding: 32px 24px; flex-direction: column; align-items: flex-start; }
  .lp-hero-checks { grid-template-columns: 1fr; }
  .lp-viewer-qr-float img { width: 56px; height: 56px; }
  .lp-ar-photo { width: 240px; }
}
@media (prefers-reduced-motion: reduce) {
  .lp-section .reveal-up {
    opacity: 1; transform: none; transition: none;
  }
  .lp-hero-visual { transform: none; will-change: auto; }
}

/* ===== Institution panel (B2B) ===== */
.inst-nav {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--color-light-pearl);
  margin-bottom: 24px;
}
.inst-nav a {
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-dark-shale);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.inst-nav a:hover { color: var(--color-midnight-graphite); }
.inst-nav a.is-active {
  color: var(--color-midnight-graphite);
  border-bottom-color: var(--color-sunset-orange);
}
.inst-section { padding: 24px; margin-bottom: 24px; }
.inst-section h2 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.inst-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.inst-section-head span { color: var(--color-silver-ash); font-size: 13px; }
.inst-note { color: var(--color-silver-ash); font-size: 13px; margin-bottom: 16px; }
.inst-field-label {
  display: block;
  font-size: 12px;
  color: var(--color-silver-ash);
  margin-bottom: 4px;
}
.inst-contract-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin: 16px 0;
}
.inst-usage-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 12px 0;
  font-size: 13px;
}
.inst-usage-row > span:first-child { width: 64px; color: var(--color-dark-shale); }
.inst-usage-bar {
  flex: 1;
  height: 6px;
  background: var(--color-slate-mist);
  border: 1px solid var(--color-light-pearl);
  overflow: hidden;
}
.inst-usage-fill { height: 100%; background: var(--color-dark-shale); }
.inst-usage-fill.is-hot { background: var(--color-sunset-orange); }
.inst-row-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.inst-cell-sub { display: block; color: var(--color-silver-ash); font-size: 12px; }
.btn-compact { padding: 4px 10px; font-size: 12px; }
.inst-invite-form {
  display: flex;
  gap: 16px;
  align-items: flex-end;
  flex-wrap: wrap;
}
.inst-invite-form input {
  border: 1px solid var(--color-light-pearl);
  padding: 8px 10px;
  font-size: 14px;
  width: 160px;
}
.inst-invite-url {
  width: 100%;
  min-width: 220px;
  border: 1px solid var(--color-light-pearl);
  background: var(--color-cloud-whisper);
  padding: 6px 8px;
  font-size: 12px;
  font-family: ui-monospace, monospace;
}
.inst-status-active { border-color: var(--color-light-pearl); }
.inst-status-suspended { color: var(--color-sunset-orange); border-color: var(--color-orange-soft-border); }
.inst-invite-revoked, .inst-invite-expired, .inst-invite-exhausted { opacity: 0.6; }
.dashboard-institution-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.dashboard-institution-note { color: var(--color-silver-ash); font-size: 13px; }
.dashboard-institution-link { color: var(--color-sunset-orange); font-size: 13px; font-weight: 500; }
.inst-showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.inst-showcase-card { display: block; padding: 20px; }
.inst-showcase-card h2 { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.inst-showcase-card:hover h2 { color: var(--color-sunset-orange); }
.inst-showcase-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--color-silver-ash);
  font-size: 12px;
  margin-top: 10px;
}
.inst-head-side { display: flex; align-items: center; gap: 14px; }
.inst-showcase-head { display: flex; align-items: flex-start; gap: 20px; }
.inst-showcase-logo {
  height: 56px;
  width: auto;
  border: 1px solid var(--color-light-pearl);
  background: #fff;
  padding: 6px;
  flex-shrink: 0;
}
.inst-showcase-thumb {
  aspect-ratio: 16 / 9;
  margin: -20px -20px 14px;
  overflow: hidden;
  border-bottom: 1px solid var(--color-light-pearl);
  background: var(--color-cloud-whisper);
  display: flex;
  align-items: center;
  justify-content: center;
}
.inst-showcase-thumb img { width: 100%; height: 100%; object-fit: cover; }
.inst-showcase-thumb-empty { color: var(--color-silver-ash); }

/* ===== Public demo pages (demo_mode) ===== */
.demo-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  padding: 14px 18px;
  background: var(--color-orange-wash);
  border: 1px solid var(--color-orange-soft-border);
  border-left: 3px solid var(--color-sunset-orange);
  border-radius: 8px;
}
.demo-banner-text { font-size: 14px; color: var(--color-dark-shale); }
.demo-banner-text strong { color: var(--color-midnight-graphite); margin-right: 6px; }
.demo-banner-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.demo-banner-cross { font-size: 14px; font-weight: 500; color: var(--color-sunset-orange); white-space: nowrap; }
.demo-banner-cross:hover { color: var(--color-orange-pressed); }

.lp-hero-examples {
  margin: 0 0 28px;
  font-size: 14px;
  color: var(--color-silver-ash);
}
.lp-hero-examples a {
  color: var(--color-dark-shale);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.lp-hero-examples a:hover { color: var(--color-midnight-graphite); }
.lp-hero-examples span { margin: 0 6px; color: var(--color-light-pearl); }

/* ===== Institution overview — activity & contributors ===== */
.inst-activity-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 4px;
}
@media (max-width: 768px) {
  .inst-activity-grid { grid-template-columns: 1fr; gap: 20px; }
}
.inst-activity-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-silver-ash);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}
.inst-activity-list { list-style: none; padding: 0; margin: 0; }
.inst-activity-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
  border-top: 1px solid var(--color-light-pearl);
}
.inst-activity-item:first-child { border-top: 0; }
.inst-avatar {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 200px;
  background: var(--color-midnight-graphite);
  color: var(--color-canvas-white);
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 600;
}
.inst-model-thumb {
  flex-shrink: 0;
  width: 40px;
  height: 30px;
  border-radius: 4px;
  overflow: hidden;
  background: var(--color-cloud-whisper);
  border: 1px solid var(--color-light-pearl);
  display: grid;
  place-items: center;
  color: var(--color-silver-ash);
}
.inst-model-thumb img { width: 100%; height: 100%; object-fit: cover; }
.inst-activity-main { flex: 1; min-width: 0; }
.inst-activity-main strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-midnight-graphite);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.inst-activity-main small {
  display: block;
  font-size: 12px;
  color: var(--color-silver-ash);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.inst-activity-meta {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 3px;
  font-size: 12px;
  color: var(--color-silver-ash);
  white-space: nowrap;
}
.inst-activity-link {
  color: var(--color-midnight-graphite);
  text-decoration: none;
}
.inst-activity-link:hover { text-decoration: underline; }
.inst-activity-sublink {
  color: var(--color-silver-ash);
  text-decoration: none;
}
.inst-activity-sublink:hover {
  color: var(--color-midnight-graphite);
  text-decoration: underline;
}
.inst-visibility-chip {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-silver-ash);
  background: var(--color-cloud-whisper);
  border: 1px solid var(--color-light-pearl);
  border-radius: 4px;
  padding: 1px 6px;
  line-height: 1.6;
}
.inst-contrib-list { display: flex; flex-direction: column; gap: 10px; margin-top: 4px; }
.inst-contrib-row { display: flex; align-items: center; gap: 12px; }
.inst-contrib-name {
  width: 180px;
  flex-shrink: 0;
  font-size: 14px;
  color: var(--color-dark-shale);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.inst-contrib-bar {
  flex: 1;
  height: 8px;
  background: var(--color-slate-mist);
  border: 1px solid var(--color-light-pearl);
  border-radius: 200px;
  overflow: hidden;
}
.inst-contrib-fill { display: block; height: 100%; background: var(--color-sunset-orange); }
.inst-contrib-count {
  flex-shrink: 0;
  width: 28px;
  text-align: right;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-midnight-graphite);
}
.inst-usage-pct { color: var(--color-silver-ash); font-weight: 500; margin-left: 2px; }
@media (max-width: 560px) {
  .inst-contrib-name { width: 110px; }
}

/* ===== Institution panel — header logomark ===== */
.inst-head-brand {
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
}
.inst-logomark {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--color-light-pearl);
  display: grid;
  place-items: center;
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(32, 32, 32, 0.04);
}
.inst-logomark img { width: 100%; height: 100%; object-fit: contain; }
.inst-logomark-mono {
  background: var(--color-midnight-graphite);
  border-color: var(--color-midnight-graphite);
  color: var(--color-canvas-white);
  font-family: var(--font-polysans);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
@media (max-width: 560px) {
  .inst-head-brand { gap: 12px; }
  .inst-logomark { width: 48px; height: 48px; border-radius: 10px; }
  .inst-logomark-mono { font-size: 18px; }
}