:root,
[data-theme="light"] {
  color-scheme: light;
  --app-bg: #f8fafc;
  --app-bg-2: #e8f4ff;
  --app-surface: #ffffff;
  --app-surface-2: #eef6ff;
  --app-text: #0f172a;
  --app-muted: #64748b;
  --app-border: rgba(15, 23, 42, 0.12);
  --app-brand: #0ea5e9;
  --app-brand-2: #06b6d4;
  --app-success: #16a34a;
  --app-warning: #f59e0b;
  --app-danger: #dc2626;
  --app-glow: rgba(14, 165, 233, 0.25);
  --app-shadow: 0 20px 60px rgba(15, 23, 42, 0.1);
  --app-code-bg: #0b1020;
  --app-code-text: #e5edff;
}

[data-theme="dark"] {
  color-scheme: dark;
  --app-bg: #020617;
  --app-bg-2: #04111f;
  --app-surface: #07111f;
  --app-surface-2: #0b1728;
  --app-text: #e5f6ff;
  --app-muted: #93a4b8;
  --app-border: rgba(34, 211, 238, 0.22);
  --app-brand: #22d3ee;
  --app-brand-2: #00ffcc;
  --app-success: #39ff14;
  --app-warning: #faff00;
  --app-danger: #ff4d6d;
  --app-glow: rgba(34, 211, 238, 0.35);
  --app-shadow: 0 24px 80px rgba(0, 255, 204, 0.08), 0 18px 50px rgba(0, 0, 0, 0.38);
  --app-code-bg: #020617;
  --app-code-text: #dffaff;
}

html {
  min-height: 100%;
  background: var(--app-bg);
}

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at 8% -10%, color-mix(in srgb, var(--app-brand) 24%, transparent), transparent 32rem),
    radial-gradient(circle at 92% 2%, color-mix(in srgb, var(--app-warning) 16%, transparent), transparent 28rem),
    linear-gradient(180deg, var(--app-bg), var(--app-bg-2));
  color: var(--app-text);
}

[data-theme="dark"] body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(rgba(34, 211, 238, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57, 255, 20, 0.03) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.75), transparent 82%);
}

a {
  color: var(--app-brand);
}

a:hover {
  color: var(--app-brand-2);
}

.site-main {
  min-height: 68vh;
}

.site-content {
  padding-top: 2rem;
  padding-bottom: 3.5rem;
}

.app-navbar {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--app-surface) 94%, transparent), color-mix(in srgb, var(--app-surface-2) 92%, transparent));
  border-bottom: 1px solid var(--app-border);
  box-shadow: 0 14px 44px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(18px);
}

[data-theme="dark"] .app-navbar {
  box-shadow: 0 0 34px rgba(34, 211, 238, 0.08), 0 18px 50px rgba(0, 0, 0, 0.32);
}

.app-brand,
.navbar .nav-link,
.dropdown-item {
  color: var(--app-text);
}

.app-brand:hover,
.app-brand:focus {
  color: var(--app-text);
}

.app-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 2.15rem;
  height: 2.15rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.85rem;
  color: #02111d;
  background: linear-gradient(135deg, var(--app-brand), var(--app-brand-2));
  box-shadow: 0 0 24px var(--app-glow);
}

.navbar .nav-link {
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 650;
  padding: 0.45rem 0.75rem;
}

.navbar .nav-link:hover,
.navbar .nav-link.active,
.navbar .show > .nav-link {
  color: #02111d;
  background: linear-gradient(135deg, var(--app-brand), var(--app-brand-2));
  border-color: color-mix(in srgb, var(--app-brand) 38%, transparent);
}

.navbar-toggler {
  border-color: var(--app-border);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem var(--app-glow);
}

[data-theme="dark"] .navbar-toggler-icon {
  filter: invert(1) saturate(1.8) hue-rotate(130deg);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-left: 0.75rem;
}

.app-navbar .navbar-collapse {
  min-width: 0;
}

.app-navbar .navbar-nav {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.public-badge {
  background: color-mix(in srgb, var(--app-success) 16%, var(--app-surface));
  color: color-mix(in srgb, var(--app-success) 70%, var(--app-text));
  border: 1px solid color-mix(in srgb, var(--app-success) 34%, transparent);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid var(--app-border);
  border-radius: 999px;
  color: var(--app-text);
  background: color-mix(in srgb, var(--app-surface) 82%, transparent);
  padding: 0.42rem 0.72rem;
  font-weight: 700;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.theme-toggle:hover {
  border-color: var(--app-brand);
  box-shadow: 0 0 18px var(--app-glow);
}

.app-dropdown {
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  box-shadow: var(--app-shadow);
}

.dropdown-item:hover,
.dropdown-item:focus {
  color: #02111d;
  background: linear-gradient(135deg, var(--app-brand), var(--app-brand-2));
}

.dropdown-divider {
  border-color: var(--app-border);
}

.hero-section,
.page-hero,
.split-section,
.cta-band,
.notice-card,
.ai-summary-card,
.feature-card,
.info-card,
.module-card,
.doc-card,
.step-card,
.stage-card {
  background: color-mix(in srgb, var(--app-surface) 92%, transparent);
  border: 1px solid var(--app-border);
  box-shadow: var(--app-shadow);
}

.hero-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 2rem;
  align-items: center;
  overflow: hidden;
  border-radius: 2rem;
  padding: clamp(2rem, 5vw, 4.5rem);
}

.hero-section::after,
.page-hero::after {
  content: "";
  position: absolute;
  inset: auto -12% -45% 48%;
  height: 22rem;
  border-radius: 999px;
  background: radial-gradient(circle, color-mix(in srgb, var(--app-brand-2) 24%, transparent), transparent 66%);
  pointer-events: none;
}

.hero-copy,
.page-hero > * {
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.8rem;
  color: var(--app-brand);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-section h1,
.page-hero h1 {
  max-width: 950px;
  color: var(--app-text);
  font-size: clamp(2.35rem, 6vw, 5rem);
  font-weight: 900;
  letter-spacing: -0.06em;
  line-height: 0.96;
}

.page-hero.compact h1 {
  font-size: clamp(2rem, 4vw, 3.8rem);
}

.hero-section p,
.page-hero p,
.split-section p,
.cta-band p,
.feature-card p,
.info-card p,
.module-card p,
.doc-card p,
.notice-card p {
  color: var(--app-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.btn-app-primary {
  border: 0;
  color: #02111d;
  background: linear-gradient(135deg, var(--app-brand), var(--app-brand-2));
  font-weight: 800;
  box-shadow: 0 0 28px var(--app-glow);
}

.btn-app-primary:hover {
  color: #02111d;
  filter: brightness(1.04);
}

.btn-app-ghost {
  color: var(--app-text);
  border: 1px solid var(--app-border);
  background: color-mix(in srgb, var(--app-surface) 70%, transparent);
  font-weight: 800;
}

.btn-app-ghost:hover {
  color: var(--app-text);
  border-color: var(--app-brand);
  box-shadow: 0 0 20px var(--app-glow);
}

.hero-orbit {
  position: relative;
  min-height: 360px;
  border-radius: 2rem;
  background:
    radial-gradient(circle, color-mix(in srgb, var(--app-brand) 20%, transparent), transparent 44%),
    linear-gradient(135deg, color-mix(in srgb, var(--app-surface-2) 78%, transparent), color-mix(in srgb, var(--app-surface) 54%, transparent));
  border: 1px solid var(--app-border);
  overflow: hidden;
}

.orbit-ring,
.orbit-core,
.orbit-chip {
  position: absolute;
}

.orbit-ring {
  inset: 14%;
  border: 1px solid color-mix(in srgb, var(--app-brand) 48%, transparent);
  border-radius: 999px;
  box-shadow: 0 0 28px var(--app-glow);
}

.ring-two {
  inset: 27% 8%;
  transform: rotate(-18deg);
  border-color: color-mix(in srgb, var(--app-success) 46%, transparent);
}

.orbit-core {
  inset: 50% auto auto 50%;
  width: 5.25rem;
  height: 5.25rem;
  transform: translate(-50%, -50%);
  border-radius: 1.6rem;
  display: grid;
  place-items: center;
  color: #02111d;
  background: linear-gradient(135deg, var(--app-brand), var(--app-success));
  font-size: 2rem;
  box-shadow: 0 0 42px var(--app-glow);
}

.orbit-chip {
  border: 1px solid var(--app-border);
  border-radius: 999px;
  padding: 0.45rem 0.8rem;
  color: var(--app-text);
  background: var(--app-surface);
  font-weight: 800;
}

.chip-a { top: 16%; left: 10%; }
.chip-b { top: 42%; right: 8%; }
.chip-c { bottom: 18%; left: 18%; }

.quick-grid,
.content-grid,
.module-grid,
.doc-grid,
.related-grid,
.audience-grid,
.checklist-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

.quick-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.two-col,
.doc-grid,
.module-grid,
.related-grid,
.audience-grid,
.checklist-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-card,
.info-card,
.module-card,
.doc-card,
.notice-card,
.related-card,
.check-card {
  border-radius: 1.35rem;
  padding: 1.25rem;
}

.feature-card > i,
.notice-card > i {
  color: var(--app-brand);
  font-size: 1.65rem;
}

.feature-card h2,
.info-card h2,
.module-card h2,
.doc-card h2,
.notice-card h2,
.related-card h3,
.check-card h2,
.section-heading h2 {
  color: var(--app-text);
  font-size: 1.1rem;
  font-weight: 850;
}

.section-heading {
  max-width: 920px;
  margin-top: 1.75rem;
}

.section-heading p,
.related-card p,
.check-card p,
.faq-item p {
  color: var(--app-muted);
}

.related-pages,
.faq-section,
.ai-summary-card {
  margin-top: 1.25rem;
}

.ai-summary-card {
  border-radius: 1.35rem;
  padding: 1.25rem;
}

.ai-summary-card h2 {
  color: var(--app-text);
  font-size: 1.15rem;
  font-weight: 900;
}

.ai-summary-card p {
  max-width: 980px;
  color: var(--app-muted);
  margin-bottom: 0;
}

.related-card,
.check-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: color-mix(in srgb, var(--app-surface) 92%, transparent);
  border: 1px solid var(--app-border);
  box-shadow: var(--app-shadow);
}

.related-card > i,
.check-card > i {
  flex: 0 0 auto;
  width: 2.65rem;
  height: 2.65rem;
  display: grid;
  place-items: center;
  border-radius: 0.9rem;
  color: #02111d;
  background: linear-gradient(135deg, var(--app-brand), var(--app-brand-2));
  box-shadow: 0 0 20px var(--app-glow);
}

.faq-list {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.faq-item {
  border: 1px solid var(--app-border);
  border-radius: 1.1rem;
  background: color-mix(in srgb, var(--app-surface) 92%, transparent);
  box-shadow: var(--app-shadow);
  overflow: hidden;
}

.faq-item summary {
  cursor: pointer;
  padding: 1rem 1.15rem;
  color: var(--app-text);
  font-weight: 850;
}

.faq-item p {
  margin: 0;
  padding: 0 1.15rem 1.1rem;
}

.svg-panel {
  min-height: 300px;
  border: 1px solid var(--app-border);
  border-radius: 1.6rem;
  background:
    radial-gradient(circle at 18% 18%, color-mix(in srgb, var(--app-brand) 22%, transparent), transparent 16rem),
    radial-gradient(circle at 82% 82%, color-mix(in srgb, var(--app-success) 18%, transparent), transparent 16rem),
    linear-gradient(135deg, color-mix(in srgb, var(--app-surface-2) 82%, transparent), color-mix(in srgb, var(--app-surface) 62%, transparent));
  box-shadow: var(--app-shadow);
  overflow: hidden;
}

.concept-svg {
  width: 100%;
  height: 100%;
  min-height: 300px;
}

.concept-line,
.concept-orbit {
  fill: none;
  stroke: color-mix(in srgb, var(--app-brand) 72%, transparent);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-dasharray: 12 12;
}

.concept-line.alt,
.concept-orbit.alt {
  stroke: color-mix(in srgb, var(--app-success) 68%, transparent);
}

.concept-node rect,
.concept-node circle {
  fill: color-mix(in srgb, var(--app-surface) 88%, transparent);
  stroke: color-mix(in srgb, var(--app-brand) 58%, var(--app-border));
  stroke-width: 2;
  filter: drop-shadow(0 10px 22px color-mix(in srgb, var(--app-brand) 18%, transparent));
}

.concept-node.final rect,
.concept-node.final circle {
  stroke: color-mix(in srgb, var(--app-success) 65%, var(--app-border));
}

.concept-node text {
  fill: var(--app-text);
  font-size: 1rem;
  font-weight: 900;
  text-anchor: middle;
  dominant-baseline: middle;
}

.page-hero,
.split-section,
.cta-band {
  position: relative;
  overflow: hidden;
  border-radius: 2rem;
  padding: clamp(1.5rem, 4vw, 3.5rem);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr);
  gap: 1.5rem;
  align-items: center;
  margin-top: 1.25rem;
}

.text-link {
  font-weight: 850;
  text-decoration: none;
}

.module-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.module-strip a,
.footer-tool {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid var(--app-border);
  border-radius: 999px;
  padding: 0.55rem 0.8rem;
  color: var(--app-text);
  background: color-mix(in srgb, var(--app-surface-2) 72%, transparent);
  font-weight: 750;
  text-decoration: none;
}

.module-strip a:hover,
.footer-tool:hover {
  color: #02111d;
  border-color: transparent;
  background: linear-gradient(135deg, var(--app-brand), var(--app-brand-2));
}

.module-strip.wide {
  margin-top: 1.25rem;
}

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.25rem;
}

.timeline {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.1rem;
  border: 1px solid var(--app-border);
  border-radius: 1.25rem;
  background: color-mix(in srgb, var(--app-surface) 90%, transparent);
}

.timeline-number {
  width: 2.5rem;
  height: 2.5rem;
  display: inline-grid;
  place-items: center;
  border-radius: 0.9rem;
  color: #02111d;
  background: linear-gradient(135deg, var(--app-brand), var(--app-success));
  font-weight: 900;
}

.timeline-item h2 {
  color: var(--app-text);
  font-size: 1.15rem;
}

.timeline-item p {
  color: var(--app-muted);
  margin: 0;
}

.notice-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-top: 1.25rem;
}

.module-kicker {
  display: inline-block;
  margin-bottom: 0.55rem;
  color: var(--app-brand);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.module-card.current {
  border-color: color-mix(in srgb, var(--app-brand) 55%, transparent);
}

.module-card a,
.doc-card a {
  font-weight: 800;
  text-decoration: none;
}

.site-footer {
  border-top: 1px solid var(--app-border);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--app-surface) 94%, transparent), color-mix(in srgb, var(--app-surface-2) 90%, transparent));
  padding: 2.5rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr 1.35fr 0.75fr 1fr;
  gap: 1rem;
}

.footer-panel {
  color: var(--app-muted);
}

.footer-panel h2 {
  color: var(--app-text);
  font-size: 0.9rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--app-text);
  font-weight: 850;
}

.ecosystem-copy,
.footer-safety {
  font-size: 0.9rem;
}

.footer-tool-cloud,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.footer-links {
  flex-direction: column;
  gap: 0.35rem;
}

.footer-links a {
  text-decoration: none;
  font-weight: 700;
}

.form-control,
.form-select,
.input-group-text {
  color: var(--app-text);
  background-color: var(--app-surface);
  border-color: var(--app-border);
}

.form-control:focus,
.form-select:focus {
  color: var(--app-text);
  background-color: var(--app-surface);
  border-color: var(--app-brand);
  box-shadow: 0 0 0 0.25rem var(--app-glow);
}

.form-control::placeholder {
  color: color-mix(in srgb, var(--app-muted) 78%, transparent);
}

.form-text,
.text-muted,
.muted {
  color: var(--app-muted) !important;
}

.card-body,
.step-card .card-body {
  color: var(--app-text);
}

.step-card,
.stage-card {
  border-radius: 1rem;
}

.step-header,
.stage-head {
  background: linear-gradient(135deg, color-mix(in srgb, var(--app-brand) 72%, #07111f), color-mix(in srgb, var(--app-surface-2) 78%, #020617));
  color: #eaffff;
  border-bottom: 1px solid var(--app-border);
}

.viewport,
.viewer,
#stage {
  border-color: var(--app-border) !important;
  background: #020617 !important;
}

pre,
pre.log {
  color: var(--app-code-text) !important;
  background: var(--app-code-bg) !important;
  border: 1px solid var(--app-border);
}

.mode-card,
.lsf-panel,
.csv-config,
.chip-check,
.pill {
  background: color-mix(in srgb, var(--app-surface-2) 78%, transparent) !important;
  border-color: var(--app-border) !important;
  color: var(--app-text) !important;
}

.mode-card.active {
  border-color: var(--app-brand) !important;
  box-shadow: 0 0 22px var(--app-glow) !important;
}

.floating-toast {
  background: var(--app-code-bg) !important;
  color: var(--app-code-text) !important;
  border: 1px solid var(--app-brand);
}

.btn-outline-primary,
.btn-outline-secondary,
.btn-outline-light,
.btn-outline-info {
  color: var(--app-brand);
  border-color: color-mix(in srgb, var(--app-brand) 52%, transparent);
}

.btn-outline-primary:hover,
.btn-outline-secondary:hover,
.btn-outline-light:hover,
.btn-outline-info:hover {
  color: #02111d;
  background: var(--app-brand);
  border-color: var(--app-brand);
}

.btn-primary,
.btn-success,
.btn-warning,
.btn-brand {
  font-weight: 800;
}

.btn-success {
  color: #02111d;
  background-color: var(--app-success);
  border-color: var(--app-success);
}

.btn-warning {
  color: #111827;
  background-color: var(--app-warning);
  border-color: var(--app-warning);
}

.btn-brand {
  color: #02111d !important;
  background: linear-gradient(135deg, var(--app-brand), var(--app-brand-2)) !important;
  border: none !important;
}

@media (max-width: 991.98px) {
  .nav-actions {
    margin: 0.85rem 0 0;
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .hero-section,
  .split-section,
  .quick-grid,
  .two-col,
  .doc-grid,
  .module-grid,
  .related-grid,
  .audience-grid,
  .checklist-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-orbit {
    min-height: 280px;
  }

  .cta-band {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 575.98px) {
  .hero-section,
  .page-hero,
  .split-section,
  .cta-band {
    border-radius: 1.2rem;
    padding: 1.25rem;
  }

  .hero-section h1,
  .page-hero h1 {
    letter-spacing: -0.04em;
  }

  .timeline-item,
  .notice-card {
    grid-template-columns: 1fr;
  }
}


/* ==============================
   Copy buttons for code blocks
   Works in light and dark themes
   ============================== */

pre {
  position: relative;
  overflow: auto;
  border-radius: 1rem;
  padding: 1rem;
}

.code-copy-wrap {
  position: relative;
}

.code-copy-wrap pre {
  margin-bottom: 0;
  padding-top: 3rem;
}

.code-copy-btn {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid color-mix(in srgb, var(--app-brand) 42%, var(--app-border));
  border-radius: 999px;
  padding: 0.38rem 0.7rem;
  color: var(--app-text);
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--app-surface) 86%, transparent),
      color-mix(in srgb, var(--app-surface-2) 92%, transparent)
    );
  font-size: 0.78rem;
  font-weight: 850;
  line-height: 1;
  box-shadow: 0 0 16px color-mix(in srgb, var(--app-brand) 18%, transparent);
  cursor: pointer;
  user-select: none;
  transition:
    transform 0.16s ease,
    border-color 0.16s ease,
    box-shadow 0.16s ease,
    background 0.16s ease,
    color 0.16s ease;
}

.code-copy-btn:hover,
.code-copy-btn:focus {
  color: #02111d;
  background: linear-gradient(135deg, var(--app-brand), var(--app-brand-2));
  border-color: transparent;
  box-shadow: 0 0 22px var(--app-glow);
  transform: translateY(-1px);
}

.code-copy-btn:focus {
  outline: none;
}

.code-copy-btn.copied {
  color: #02111d;
  background: linear-gradient(135deg, var(--app-success), var(--app-brand-2));
  border-color: transparent;
}

.code-copy-btn.failed {
  color: #ffffff;
  background: linear-gradient(135deg, var(--app-danger), #fb7185);
  border-color: transparent;
}

.code-copy-btn i {
  font-size: 0.92rem;
}

[data-theme="dark"] .code-copy-btn {
  color: var(--app-code-text);
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--app-code-bg) 88%, transparent),
      color-mix(in srgb, var(--app-surface-2) 86%, transparent)
    );
  border-color: color-mix(in srgb, var(--app-brand) 48%, var(--app-border));
}

[data-theme="dark"] .code-copy-btn:hover,
[data-theme="dark"] .code-copy-btn:focus,
[data-theme="dark"] .code-copy-btn.copied {
  color: #02111d;
}

@media (max-width: 575.98px) {
  .code-copy-wrap pre {
    padding-top: 3.25rem;
  }

  .code-copy-btn {
    top: 0.55rem;
    right: 0.55rem;
    padding: 0.35rem 0.6rem;
    font-size: 0.72rem;
  }
}



/* ==============================
   Animated workflow page
   Light/dark compatible
   ============================== */

.workflow-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.95fr);
  gap: 1.5rem;
  align-items: center;
}

.workflow-hero-copy {
  position: relative;
  z-index: 2;
}

.workflow-visual {
  position: relative;
  min-height: 420px;
  border: 1px solid var(--app-border);
  border-radius: 2rem;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 22%, color-mix(in srgb, var(--app-brand) 26%, transparent), transparent 18rem),
    radial-gradient(circle at 82% 72%, color-mix(in srgb, var(--app-success) 20%, transparent), transparent 18rem),
    linear-gradient(135deg, color-mix(in srgb, var(--app-surface-2) 78%, transparent), color-mix(in srgb, var(--app-surface) 50%, transparent));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), var(--app-shadow);
}

.workflow-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(14, 165, 233, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 165, 233, 0.05) 1px, transparent 1px);
  background-size: 34px 34px;
  opacity: 0.65;
  mask-image: radial-gradient(circle at 50% 50%, black, transparent 78%);
}

[data-theme="dark"] .workflow-visual::before {
  background:
    linear-gradient(rgba(34, 211, 238, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57, 255, 20, 0.06) 1px, transparent 1px);
}

.workflow-thread-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  color: var(--app-brand);
}

.workflow-thread-base {
  fill: none;
  stroke: color-mix(in srgb, var(--app-muted) 28%, transparent);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 10 16;
}

.workflow-thread-active {
  fill: none;
  stroke: url(#workflowThreadGradient);
  stroke-width: 6;
  stroke-linecap: round;
  filter: url(#workflowGlow);
  stroke-dasharray: 120 900;
  animation: workflowThreadFlow 6.5s ease-in-out infinite;
}

.workflow-pulse-dot {
  fill: var(--app-brand-2);
  filter: url(#workflowGlow);
  opacity: 0.95;
  animation: workflowPulseDot 2.8s ease-in-out infinite;
}

.workflow-pulse-dot.dot-b { animation-delay: 0.25s; }
.workflow-pulse-dot.dot-c { animation-delay: 0.5s; }
.workflow-pulse-dot.dot-d { animation-delay: 0.75s; }
.workflow-pulse-dot.dot-e { animation-delay: 1s; }
.workflow-pulse-dot.dot-f { animation-delay: 1.25s; }

.workflow-node circle {
  fill: color-mix(in srgb, var(--app-surface) 86%, transparent);
  stroke: url(#workflowThreadGradient);
  stroke-width: 3;
  filter: url(#workflowGlow);
}

.workflow-node text {
  fill: var(--app-text);
  font-size: 0.8rem;
  font-weight: 900;
  text-anchor: middle;
  dominant-baseline: middle;
  letter-spacing: 0.04em;
}

[data-theme="dark"] .workflow-node circle {
  fill: color-mix(in srgb, var(--app-code-bg) 86%, transparent);
}

.workflow-node {
  transform-box: fill-box;
  transform-origin: center;
  animation: workflowNodeFloat 4.5s ease-in-out infinite;
}

.node-center { animation-delay: 0.3s; }
.node-prep { animation-delay: 0.6s; }
.node-ligand { animation-delay: 0.9s; }
.node-package { animation-delay: 1.2s; }
.node-run { animation-delay: 1.5s; }

.workflow-orbit-card {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid var(--app-border);
  border-radius: 999px;
  padding: 0.55rem 0.8rem;
  color: var(--app-text);
  background: color-mix(in srgb, var(--app-surface) 84%, transparent);
  font-weight: 850;
  box-shadow: var(--app-shadow);
  backdrop-filter: blur(12px);
  animation: workflowChipFloat 5s ease-in-out infinite;
}

.workflow-orbit-card i {
  color: var(--app-brand);
}

.receptor-card {
  top: 1.2rem;
  left: 1.2rem;
}

.ligand-card {
  top: 45%;
  right: 1rem;
  animation-delay: 0.7s;
}

.package-card {
  bottom: 1.2rem;
  left: 36%;
  animation-delay: 1.4s;
}

.workflow-map-section {
  margin-top: 1.25rem;
}

.workflow-map-heading {
  max-width: 920px;
}

.workflow-map-heading h2,
.workflow-thread-copy h2,
.workflow-explainer-card h2 {
  color: var(--app-text);
  font-weight: 900;
  letter-spacing: -0.035em;
}

.workflow-map-heading p,
.workflow-thread-copy p,
.workflow-explainer-card p {
  color: var(--app-muted);
}

.workflow-path-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.workflow-path-grid::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 50%;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--app-brand), var(--app-brand-2), var(--app-success));
  box-shadow: 0 0 22px var(--app-glow);
  opacity: 0.35;
  pointer-events: none;
}

.workflow-step-card {
  position: relative;
  z-index: 2;
  border: 1px solid var(--app-border);
  border-radius: 1.35rem;
  padding: 1.25rem;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--app-surface) 94%, transparent), color-mix(in srgb, var(--app-surface-2) 86%, transparent));
  box-shadow: var(--app-shadow);
  overflow: hidden;
}

.workflow-step-card::after {
  content: "";
  position: absolute;
  inset: auto -20% -44% 44%;
  height: 9rem;
  border-radius: 999px;
  background: radial-gradient(circle, color-mix(in srgb, var(--app-brand) 22%, transparent), transparent 70%);
  pointer-events: none;
}

.workflow-step-card:hover {
  border-color: color-mix(in srgb, var(--app-brand) 60%, var(--app-border));
  transform: translateY(-2px);
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.workflow-card-top {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}

.workflow-card-top i {
  width: 2.55rem;
  height: 2.55rem;
  display: inline-grid;
  place-items: center;
  border-radius: 0.9rem;
  color: #02111d;
  background: linear-gradient(135deg, var(--app-brand), var(--app-brand-2));
  box-shadow: 0 0 24px var(--app-glow);
  font-size: 1.15rem;
}

.workflow-step-number {
  color: var(--app-brand);
  font-weight: 950;
  letter-spacing: 0.1em;
}

.workflow-step-card h3 {
  position: relative;
  z-index: 1;
  color: var(--app-text);
  font-size: 1.08rem;
  font-weight: 900;
}

.workflow-step-card p {
  position: relative;
  z-index: 1;
  color: var(--app-muted);
}

.workflow-chip {
  position: relative;
  z-index: 1;
  display: inline-flex;
  border: 1px solid color-mix(in srgb, var(--app-brand) 44%, var(--app-border));
  border-radius: 999px;
  padding: 0.35rem 0.6rem;
  color: var(--app-text);
  background: color-mix(in srgb, var(--app-surface-2) 76%, transparent);
  font-size: 0.78rem;
  font-weight: 850;
}

.workflow-thread-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 1.25rem;
  align-items: center;
  margin-top: 1.25rem;
  border: 1px solid var(--app-border);
  border-radius: 2rem;
  padding: clamp(1.5rem, 4vw, 3rem);
  background:
    radial-gradient(circle at 10% 0%, color-mix(in srgb, var(--app-brand) 18%, transparent), transparent 20rem),
    linear-gradient(135deg, color-mix(in srgb, var(--app-surface) 92%, transparent), color-mix(in srgb, var(--app-surface-2) 80%, transparent));
  box-shadow: var(--app-shadow);
}

.workflow-signal-stack {
  position: relative;
  display: grid;
  gap: 0.75rem;
}

.workflow-signal-stack::before {
  content: "";
  position: absolute;
  left: 1.05rem;
  top: 1.2rem;
  bottom: 1.2rem;
  width: 2px;
  background: linear-gradient(180deg, var(--app-brand), var(--app-brand-2), var(--app-success));
  box-shadow: 0 0 18px var(--app-glow);
}

.workflow-signal-row {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 0.75rem;
  align-items: center;
  border: 1px solid var(--app-border);
  border-radius: 1rem;
  padding: 0.8rem;
  background: color-mix(in srgb, var(--app-surface) 88%, transparent);
}

.signal-dot {
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 999px;
  background: radial-gradient(circle, var(--app-success), var(--app-brand));
  box-shadow: 0 0 22px var(--app-glow);
  animation: workflowSignalPulse 2.4s ease-in-out infinite;
}

.workflow-signal-row:nth-child(2) .signal-dot { animation-delay: 0.25s; }
.workflow-signal-row:nth-child(3) .signal-dot { animation-delay: 0.5s; }
.workflow-signal-row:nth-child(4) .signal-dot { animation-delay: 0.75s; }
.workflow-signal-row:nth-child(5) .signal-dot { animation-delay: 1s; }

.workflow-signal-row strong {
  color: var(--app-text);
  font-weight: 900;
}

.workflow-signal-row code {
  color: var(--app-code-text);
  background: var(--app-code-bg);
  border: 1px solid var(--app-border);
  border-radius: 0.65rem;
  padding: 0.42rem 0.55rem;
  overflow-wrap: anywhere;
}

.workflow-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.workflow-explainer-card {
  border: 1px solid var(--app-border);
  border-radius: 1.5rem;
  padding: 1.35rem;
  background: color-mix(in srgb, var(--app-surface) 92%, transparent);
  box-shadow: var(--app-shadow);
}

.workflow-icon-bubble {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: 1rem;
  color: #02111d;
  background: linear-gradient(135deg, var(--app-brand), var(--app-brand-2));
  box-shadow: 0 0 24px var(--app-glow);
  margin-bottom: 1rem;
  font-size: 1.35rem;
}

.workflow-detailed-timeline .timeline-item {
  position: relative;
  overflow: hidden;
}

.workflow-detailed-timeline .timeline-item::after {
  content: "";
  position: absolute;
  inset: auto -12% -80% 44%;
  height: 8rem;
  border-radius: 999px;
  background: radial-gradient(circle, color-mix(in srgb, var(--app-brand-2) 18%, transparent), transparent 70%);
}

.workflow-safety-note {
  border-color: color-mix(in srgb, var(--app-warning) 42%, var(--app-border));
}

.workflow-cta {
  margin-top: 1.25rem;
}

@keyframes workflowThreadFlow {
  0% {
    stroke-dashoffset: 980;
    opacity: 0.45;
  }

  45% {
    opacity: 1;
  }

  100% {
    stroke-dashoffset: 0;
    opacity: 0.45;
  }
}

@keyframes workflowPulseDot {
  0%, 100% {
    opacity: 0.55;
    transform: scale(0.92);
  }

  50% {
    opacity: 1;
    transform: scale(1.25);
  }
}

@keyframes workflowNodeFloat {
  0%, 100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-5px);
  }
}

@keyframes workflowChipFloat {
  0%, 100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

@keyframes workflowSignalPulse {
  0%, 100% {
    transform: scale(0.9);
    opacity: 0.7;
  }

  50% {
    transform: scale(1.08);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .workflow-thread-active,
  .workflow-pulse-dot,
  .workflow-node,
  .workflow-orbit-card,
  .signal-dot {
    animation: none !important;
  }
}

@media (max-width: 991.98px) {
  .workflow-hero,
  .workflow-thread-panel,
  .workflow-split,
  .workflow-path-grid {
    grid-template-columns: 1fr;
  }

  .workflow-visual {
    min-height: 340px;
  }

  .workflow-path-grid::before {
    display: none;
  }

  .workflow-signal-row {
    grid-template-columns: auto 1fr;
  }

  .workflow-signal-row code {
    grid-column: 2;
  }
}

@media (max-width: 575.98px) {
  .workflow-visual {
    min-height: 280px;
    border-radius: 1.2rem;
  }

  .workflow-orbit-card {
    font-size: 0.8rem;
    padding: 0.42rem 0.6rem;
  }

  .workflow-thread-panel,
  .workflow-explainer-card,
  .workflow-step-card {
    border-radius: 1.15rem;
  }

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

  .workflow-signal-stack::before {
    display: none;
  }

  .signal-dot {
    width: 1.25rem;
    height: 1.25rem;
  }
}