/* 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;

  /* 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); }
.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, 1fr);
  gap: 32px;
  max-width: 480px;
  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;
}
.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-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 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; }
}

/* 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;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}
.reveal-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.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; }
  .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; }
}

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, 0.55);
  border-top: none;
  margin-top: 0;
}
.site-footer-inner {
  padding: 32px 40px;
  text-align: center;
  font-family: var(--font-inter);
  font-size: 13px;
  max-width: 1440px;
  margin: 0 auto;
}
.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;
}

.demo-publication-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 28px auto 0;
  max-width: 760px;
  text-align: left;
}

.demo-publication-grid > div {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  padding: 16px;
}

.demo-publication-grid span,
.demo-publication-grid small {
  display: block;
  color: rgba(255, 255, 255, 0.52);
  font-size: 12px;
}

.demo-publication-grid strong {
  display: block;
  color: #fff;
  font-size: 15px;
  margin: 8px 0;
}

.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;
}

.abstract-block {
  max-width: 68rem;
}

.abstract-copy {
  max-height: 5.35rem;
  overflow: hidden;
  position: relative;
}

.abstract-block:not(.is-expanded) .abstract-copy {
  mask-image: linear-gradient(180deg, black 68%, transparent);
}

.abstract-block.is-expanded .abstract-copy {
  max-height: none;
  mask-image: none;
}

.abstract-toggle {
  margin-top: 0.7rem;
  color: var(--ink);
  font-size: 0.85rem;
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.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;
}

.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;
  transform: translate3d(0, calc(28px + var(--parallax-y, 0px)), 0);
  transition: opacity 720ms ease, transform 720ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.reveal-up.is-visible {
  opacity: 1;
  transform: translate3d(0, var(--parallax-y, 0px), 0);
}
.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: 24px 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 160px;
  transition: border-color 200ms ease, transform 200ms ease, box-shadow 200ms ease;
  overflow: hidden;
}
.metric-card:hover {
  border-color: var(--color-midnight-graphite);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(32, 32, 32, 0.06);
}
.metric-card::after {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: var(--color-sunset-orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 280ms ease;
}
.metric-card:hover::after { transform: scaleX(1); }

.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-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 {
  font-size: 8px;
  color: var(--color-sunset-orange);
  letter-spacing: -2px;
}
.metric-trend.positive { color: 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);
}
.metric-card.metric-card-feature:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(32, 32, 32, 0.18);
}

@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;
}

/* 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-hero {
  padding: 32px !important;
  background: var(--color-canvas-white) !important;
  border: 1px solid var(--color-light-pearl) !important;
  border-radius: 8px !important;
}
.paper-title {
  font-family: var(--font-polysans) !important;
  font-weight: 400 !important;
  font-size: 36px !important;
  letter-spacing: -0.72px !important;
  color: var(--color-midnight-graphite) !important;
  line-height: 1.15 !important;
}
.paper-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px 32px;
}
.paper-meta > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.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 { border-bottom: 1px solid var(--color-midnight-graphite); padding-bottom: 1px; }
.paper-meta strong a:hover { color: var(--color-sunset-orange); border-bottom-color: var(--color-sunset-orange); }

/* 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);
}

/* Abstract */
.abstract-block {
  border-top: 1px solid var(--color-light-pearl) !important;
}
.abstract-block h3 {
  font-family: var(--font-inter);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  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: 1.6 !important;
  max-height: 6.4em;
  overflow: hidden;
  position: relative;
}
.abstract-block.is-expanded .abstract-copy {
  max-height: none;
}
.abstract-toggle {
  font-family: var(--font-inter);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-midnight-graphite);
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--color-midnight-graphite);
  padding: 4px 0;
  cursor: pointer;
  margin-top: 12px;
  border-radius: 0;
}
.abstract-toggle:hover { border-bottom-color: var(--color-sunset-orange); }

/* Share panel */
.share-panel {
  padding: 28px !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-identity { display: flex; gap: 16px; }
.share-qr {
  background: var(--color-canvas-white);
  padding: 8px;
  border-radius: 8px;
  flex-shrink: 0;
  border: 1px solid var(--color-light-pearl);
}
.share-qr img { display: block; width: 100px !important; height: 100px !important; }

/* Copy field */
.copy-field {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-canvas-white);
  border: 1px solid var(--color-light-pearl);
  border-radius: 8px;
  padding: 6px 6px 6px 12px;
}
.copy-field span {
  font-family: var(--font-inter);
  font-size: 12px;
  color: var(--color-dark-shale);
  flex: 1;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.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: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid var(--color-light-pearl);
  padding-top: 20px;
}
.share-actions .btn-primary,
.share-actions .btn-secondary {
  font-size: 14px;
  padding: 8px 0;
  justify-content: flex-start;
}

/* 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);
}

/* ===== 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: center;
}
.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: 16px;
  flex-wrap: wrap;
  align-items: center;
}
.model-actions .btn-primary,
.model-actions .btn-secondary {
  font-size: 13px;
  padding: 4px 0;
}
.model-color-form {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-left: 2px;
}
.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;
  border-bottom: 1px solid var(--color-midnight-graphite);
  background: transparent;
  padding: 4px 0;
  font-family: var(--font-inter);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-midnight-graphite);
  cursor: pointer;
}
.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) {
  .model-row-grid { grid-template-columns: 1fr; }
  .model-meta-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .model-qr { width: fit-content; }
}

.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-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-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; }
}

/* 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; }

/* 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(2, minmax(0, 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);
}

@media (max-width: 900px) {
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .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;
  }
}
