/* ================================================================
   Road Risk public website stylesheet
   Static research-site shell only. The live app has its own styling.
   ================================================================ */

*, *::before, *::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

:root {
  color-scheme: dark;
  --bg: #050812;
  --bg-2: #08111f;
  --surface: rgba(15, 23, 42, 0.76);
  --surface-strong: rgba(17, 26, 46, 0.94);
  --surface-soft: rgba(255, 255, 255, 0.045);
  --border: rgba(148, 163, 184, 0.16);
  --border-strong: rgba(125, 211, 252, 0.28);
  --text: #f8fafc;
  --text-mid: #b8c3d6;
  --text-soft: #8794aa;
  --muted: #64748b;
  --cyan: #22d3ee;
  --blue: #3b82f6;
  --blue-soft: #93c5fd;
  --green: #10b981;
  --amber: #f59e0b;
  --red: #ef4444;
  --shadow: 0 24px 70px rgba(1, 7, 18, 0.42);
  --shadow-soft: 0 18px 42px rgba(1, 7, 18, 0.28);
  --text-muted: var(--text-soft);
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Syne", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --max: 1180px;
  --nav-max: 1500px;
  --nav-height: 68px;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(34, 211, 238, 0.05), transparent 24%),
    linear-gradient(180deg, #050812 0%, #08111f 46%, #050812 100%);
  color: var(--text);
  font-family: "Syne", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.site-shell,
body.page-body {
  padding-top: var(--nav-height);
}

a {
  color: inherit;
}

img,
svg {
  max-width: 100%;
}

[hidden] {
  display: none !important;
}

button,
input,
select,
textarea {
  font: inherit;
}

::selection {
  background: rgba(34, 211, 238, 0.28);
  color: var(--text);
}

:focus-visible {
  outline: 3px solid rgba(34, 211, 238, 0.78);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 10000;
  transform: translateY(-160%);
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--cyan);
  color: #03111f;
  font-weight: 800;
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

.grid-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(125, 211, 252, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125, 211, 252, 0.055) 1px, transparent 1px),
    linear-gradient(135deg, transparent 0 48%, rgba(34, 211, 238, 0.07) 49%, rgba(34, 211, 238, 0.07) 51%, transparent 52% 100%);
  background-size: 72px 72px, 72px 72px, 460px 460px;
  opacity: 0.54;
  mask-image: linear-gradient(to bottom, black, rgba(0,0,0,0.74) 45%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, black, rgba(0,0,0,0.74) 45%, transparent 100%);
}

.site-main {
  position: relative;
  z-index: 1;
}

.container,
.section-inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.section-shell,
.section {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(58px, 8vw, 104px) 0;
}

.section-shell.is-band,
.section-full {
  width: 100%;
  max-width: none;
  padding: clamp(58px, 8vw, 104px) 0;
  border-block: 1px solid var(--border);
  background:
    linear-gradient(90deg, rgba(34, 211, 238, 0.045), transparent 28%, rgba(59, 130, 246, 0.045));
}

.section-full .section-inner {
  width: min(var(--max), calc(100% - 40px));
}

.section-eyebrow,
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  color: var(--cyan);
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-eyebrow::before,
.kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
}

.section-title {
  max-width: 780px;
  color: var(--text);
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(2rem, 4vw, 3.35rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.section-title em,
.page-title em,
.display-title em {
  color: var(--cyan);
  font-style: italic;
}

.section-subtitle {
  max-width: 760px;
  margin-top: 16px;
  color: var(--text-mid);
  font-size: clamp(1rem, 1.8vw, 1.12rem);
  line-height: 1.75;
}

.body-copy {
  color: var(--text-mid);
  font-size: 1rem;
  line-height: 1.78;
}

.body-copy p + p,
.body-copy ul + p,
.body-copy p + ul {
  margin-top: 16px;
}

.body-copy strong {
  color: var(--text);
}

.body-copy ul {
  padding-left: 20px;
}

.body-copy li + li {
  margin-top: 8px;
}

.lead {
  color: var(--text);
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  line-height: 1.5;
}

/* ================================================================
   Navigation and footer
   ================================================================ */

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 9000;
  height: var(--nav-height);
  border-bottom: 1px solid var(--border);
  background: rgba(5, 8, 18, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.site-header.scrolled {
  background: rgba(5, 8, 18, 0.95);
  border-color: rgba(148, 163, 184, 0.22);
}

.site-nav-inner {
  width: min(var(--nav-max), calc(100% - 32px));
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.site-brand,
.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
  max-width: min(280px, 42vw);
  color: var(--text);
  text-decoration: none;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
  min-width: 0;
  min-height: 44px;
  color: var(--text);
  text-decoration: none;
}

.site-logo-img {
  display: block;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  object-fit: contain;
  object-position: center;
  border-radius: 12px;
}

.site-logo-fallback {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(125, 211, 252, 0.32);
  border-radius: 12px;
  background: rgba(14, 165, 233, 0.14);
  color: #cffafe;
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.footer-logo {
  flex: 0 0 auto;
  max-width: none;
}

.footer-logo .site-logo-img {
  width: 42px;
  height: 42px;
  flex-basis: 42px;
}

.footer-logo .site-logo-fallback {
  width: 42px;
  height: 42px;
  flex-basis: 42px;
}

.site-brand-copy {
  display: grid;
  min-width: 0;
  line-height: 1.05;
}

.site-brand-title,
.nav-brand-name {
  display: block;
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.site-brand-subtitle,
.nav-brand-sub {
  display: block;
  margin-top: -2px;
  color: var(--blue-soft);
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.site-nav {
  min-width: 0;
  flex: 1 1 auto;
}

.site-nav-links,
.footer-nav {
  display: flex;
  align-items: center;
  list-style: none;
}

.site-nav-links {
  justify-content: flex-end;
  gap: 2px;
  min-width: 0;
}

.site-nav-link,
.site-mobile-menu a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 9px;
  border-radius: 999px;
  color: var(--text-mid);
  font-size: 0.8rem;
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.16s ease, color 0.16s ease;
}

.site-nav-link:hover,
.site-nav-link.active,
.site-mobile-menu a:hover,
.site-mobile-menu a.active {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
}

.site-nav-link.active,
.site-mobile-menu a.active {
  color: var(--cyan);
}

.site-nav-cta,
.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 42px;
  padding: 11px 16px;
  border: 1px solid rgba(125, 211, 252, 0.36);
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue), #0ea5e9);
  color: white;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 16px 32px rgba(37, 99, 235, 0.22);
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}

.site-nav-cta:hover,
.cta-button:hover {
  transform: translateY(-1px);
  border-color: rgba(125, 211, 252, 0.6);
  box-shadow: 0 20px 44px rgba(37, 99, 235, 0.32);
}

.cta-button.secondary {
  background: rgba(255, 255, 255, 0.055);
  color: var(--text);
  border-color: var(--border);
  box-shadow: none;
}

.cta-button.secondary:hover {
  background: rgba(255, 255, 255, 0.085);
}

.cta-button.ghost {
  border-color: rgba(148, 163, 184, 0.24);
  background: transparent;
  color: var(--text-mid);
  box-shadow: none;
}

.cta-button.ghost:hover {
  background: rgba(255, 255, 255, 0.055);
  color: var(--text);
}

.cta-button.small {
  min-height: 36px;
  padding: 8px 13px;
  font-size: 0.88rem;
}

.site-menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  cursor: pointer;
}

.site-mobile-menu {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  z-index: 8999;
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 16px max(18px, calc((100vw - var(--max)) / 2)) 22px;
  border-bottom: 1px solid var(--border);
  background: rgba(5, 8, 18, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.site-mobile-menu.is-open {
  display: flex;
}

.site-mobile-menu .site-nav-cta {
  margin-top: 8px;
}

.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  background:
    radial-gradient(circle at top left, rgba(34, 211, 238, 0.08), transparent 32%),
    rgba(5, 8, 18, 0.9);
  padding: 46px 0 28px;
}

.site-footer-inner,
.footer-inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.site-footer-grid {
  display: grid;
  grid-template-columns: minmax(280px, 1.3fr) minmax(150px, 0.62fr) minmax(180px, 0.72fr) minmax(180px, 0.72fr);
  gap: clamp(26px, 5vw, 64px);
  align-items: start;
}

.site-footer-brand {
  display: grid;
  gap: 16px;
  max-width: 520px;
}

.site-footer-brand p,
.footer-text {
  color: var(--text-soft);
  font-size: 0.95rem;
  line-height: 1.7;
}

.footer-text strong {
  display: block;
  color: var(--text);
  font-family: "Syne", system-ui, sans-serif;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}

.footer-cta {
  width: fit-content;
}

.site-footer-links h2 {
  margin-bottom: 12px;
  color: #cffafe;
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-footer-links ul {
  display: grid;
  gap: 8px;
  list-style: none;
}

.site-footer-links a,
.footer-nav a {
  color: var(--text-soft);
  font-size: 0.92rem;
  text-decoration: none;
}

.site-footer-links a:hover,
.site-footer-links a.active,
.footer-nav a:hover,
.footer-nav a.active {
  color: var(--cyan);
}

.deep-dive-notice {
  width: min(var(--max), calc(100% - 32px));
  margin: calc(var(--nav-h) + 18px) auto 0;
  padding: 13px 16px;
  border: 1px solid rgba(125, 211, 252, 0.22);
  border-radius: 16px;
  background: rgba(2, 6, 23, 0.72);
  color: var(--text-mid);
  box-shadow: var(--shadow-soft);
}

.deep-dive-notice strong {
  display: block;
  margin-bottom: 4px;
  color: #cffafe;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.deep-dive-notice a {
  color: var(--cyan);
  font-weight: 800;
}

.deep-dive-parent-link {
  display: inline-flex;
  margin-left: 8px;
}

.site-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  color: var(--text-soft);
  font-size: 0.84rem;
}

.site-footer-note {
  color: #fde68a;
}

/* ================================================================
   Hero and page headers
   ================================================================ */

.hero-section {
  position: relative;
  z-index: 1;
  min-height: calc(100dvh - var(--nav-height));
  display: grid;
  align-items: center;
  padding: clamp(56px, 8vw, 96px) 0;
}

.hero-grid {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.96fr);
  gap: clamp(34px, 5vw, 72px);
  align-items: center;
}

.hero-copy {
  max-width: 760px;
}

.hero-badge,
.metadata-badge,
.source-badge,
.method-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-mid);
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-transform: uppercase;
}

.hero-badge,
.metadata-badge {
  padding: 7px 11px;
}

.source-badge,
.method-badge {
  padding: 6px 10px;
}

.source-badge {
  border-color: rgba(34, 211, 238, 0.26);
  color: #a5f3fc;
}

.method-badge {
  border-color: rgba(59, 130, 246, 0.28);
  color: #bfdbfe;
}

.status-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.82);
}

.display-title {
  margin-top: 18px;
  color: var(--text);
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(3rem, 7vw, 6.4rem);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.035em;
}

.hero-lede {
  max-width: 720px;
  margin-top: 24px;
  color: var(--text-mid);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.75;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-meta-row,
.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 22px;
}

.page-header {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(70px, 10vw, 124px) 0 clamp(42px, 6vw, 76px);
  border-bottom: 1px solid var(--border);
}

.page-header-content {
  max-width: 850px;
}

.page-title {
  margin-top: 12px;
  color: var(--text);
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(2.7rem, 6vw, 5.2rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.03em;
}

.page-subtitle {
  max-width: 760px;
  margin-top: 18px;
  color: var(--text-mid);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.75;
}

.page-header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
  margin-top: 26px;
}

/* ================================================================
   Cards, grids, and research primitives
   ================================================================ */

.grid,
.card-grid,
.feature-grid,
.stat-grid {
  display: grid;
  gap: 18px;
  min-width: 0;
}

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

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

.grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-grid,
.card-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.stat-grid {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  margin-top: 28px;
}

.system-scale-grid {
  grid-template-columns: repeat(4, minmax(190px, 1fr));
}

.research-panel,
.feature-card,
.metric-card,
.formula-card,
.pipeline-step,
.model-output-card,
.case-study-card,
.screenshot-frame,
.stat-card,
.graph-preview-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.062), rgba(255, 255, 255, 0.026));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.card-grid > *,
.stat-grid > *,
.feature-grid > * {
  min-width: 0;
}

.research-panel *,
.feature-card *,
.metric-card *,
.formula-card *,
.pipeline-step *,
.model-output-card *,
.case-study-card *,
.stat-card *,
.graph-preview-card * {
  min-width: 0;
}

.research-panel {
  padding: clamp(22px, 3vw, 34px);
  border-radius: var(--radius-lg);
}

.feature-card,
.metric-card,
.formula-card,
.pipeline-step,
.model-output-card,
.case-study-card,
.graph-preview-card {
  padding: clamp(18px, 2.2vw, 22px);
  border-radius: var(--radius);
}

.feature-card,
.case-study-card {
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.feature-card:hover,
.case-study-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
  background: linear-gradient(180deg, rgba(34, 211, 238, 0.07), rgba(255, 255, 255, 0.03));
}

.card-kicker,
.metric-label,
.formula-label,
.pipeline-index,
.case-study-meta,
.graph-meta {
  color: var(--cyan);
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: clamp(0.62rem, 1.2vw, 0.68rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}

.card-title,
.feature-card h3,
.metric-card h3,
.formula-card h3,
.pipeline-step h3,
.model-output-card h3,
.case-study-card h3,
.graph-preview-card h3 {
  margin-top: 8px;
  color: var(--text);
  font-family: "Syne", system-ui, sans-serif;
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  font-weight: 800;
  line-height: 1.3;
  overflow-wrap: anywhere;
  word-break: normal;
  hyphens: auto;
}

.card-copy,
.feature-card p,
.metric-card p,
.formula-card p,
.pipeline-step p,
.model-output-card p,
.case-study-card p,
.graph-preview-card p {
  margin-top: 9px;
  color: var(--text-mid);
  font-size: 0.94rem;
  line-height: 1.7;
  overflow-wrap: break-word;
  word-break: normal;
}

.metric-value {
  margin-top: 10px;
  color: var(--text);
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(1.65rem, 3.2vw, 2.85rem);
  line-height: 0.98;
  max-width: 100%;
  white-space: nowrap;
  overflow-wrap: normal;
  word-break: keep-all;
  font-variant-numeric: tabular-nums;
}

.system-scale-card .metric-label,
.system-scale-card h3 {
  overflow-wrap: anywhere;
  line-height: 1.25;
}

.system-scale-value,
.stat-value,
.stat-card strong,
.system-scale-card strong {
  white-space: nowrap;
  overflow-wrap: normal;
  word-break: keep-all;
  line-height: 0.95;
  font-variant-numeric: tabular-nums;
}

.system-scale-value {
  font-size: clamp(1.8rem, 3vw, 2.65rem);
}

.metric-note {
  margin-top: 8px;
  color: var(--text-soft);
  font-size: 0.82rem;
  line-height: 1.55;
  overflow-wrap: break-word;
  word-break: normal;
}

.formula-expression {
  margin: 14px 0;
  padding: 14px 16px;
  border: 1px solid rgba(34, 211, 238, 0.18);
  border-radius: 12px;
  background: rgba(1, 7, 18, 0.42);
  color: #e0f2fe;
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: clamp(0.9rem, 2vw, 1.08rem);
  line-height: 1.55;
  overflow-x: auto;
}

.formula-expression mjx-container {
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
}

.formula-expression mjx-container[display="true"] {
  margin: 0;
}

.formula-expression svg {
  max-width: none;
}

.formula-meta,
.formula-output-link {
  margin-top: 10px;
  color: var(--text-soft);
  font-size: 0.84rem;
  line-height: 1.55;
}

.formula-variable-list {
  margin-top: 12px;
  padding-left: 18px;
  color: var(--text-mid);
  font-size: 0.92rem;
  line-height: 1.65;
}

.formula-list,
.clean-list {
  margin-top: 12px;
  padding-left: 18px;
  color: var(--text-mid);
  font-size: 0.92rem;
  line-height: 1.65;
}

.formula-list li + li,
.clean-list li + li {
  margin-top: 6px;
}

.formula-limitation,
.limitation-callout {
  border: 1px solid rgba(245, 158, 11, 0.25);
  background: rgba(245, 158, 11, 0.075);
  color: #fde68a;
}

.formula-limitation {
  margin-top: 14px;
  padding: 11px 13px;
  border-radius: 12px;
  font-size: 0.86rem;
  line-height: 1.6;
}

.limitation-callout {
  margin-top: 24px;
  padding: 20px 22px;
  border-radius: var(--radius);
}

.limitation-callout strong {
  display: block;
  margin-bottom: 6px;
  color: #ffedd5;
}

.limitation-callout p {
  color: #fde68a;
  font-size: 0.95rem;
  line-height: 1.7;
}

.trust-callout,
.model-boundary-card,
.data-confidence-card {
  padding: 20px 22px;
  border-radius: var(--radius);
  border: 1px solid rgba(34, 211, 238, 0.22);
  background: rgba(34, 211, 238, 0.065);
  color: var(--text-mid);
}

.trust-callout strong,
.model-boundary-card strong,
.data-confidence-card strong {
  display: block;
  margin-bottom: 7px;
  color: #cffafe;
}

.trust-callout p,
.model-boundary-card p,
.data-confidence-card p {
  color: var(--text-mid);
  font-size: 0.95rem;
  line-height: 1.7;
}

.output-explainer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.result-example-card,
.reference-card {
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background:
    radial-gradient(circle at top right, rgba(34, 211, 238, 0.08), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.024));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
}

.result-summary-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
  list-style: none;
}

.result-summary-list li {
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255,255,255,0.035);
  color: var(--text-mid);
  font-size: 0.94rem;
  line-height: 1.6;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 28px;
  padding: 5px 10px;
  border: 1px solid rgba(125, 211, 252, 0.28);
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.08);
  color: #cffafe;
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-pill.warning {
  border-color: rgba(245, 158, 11, 0.34);
  background: rgba(245, 158, 11, 0.08);
  color: #fde68a;
}

.status-pill.neutral {
  border-color: rgba(148, 163, 184, 0.26);
  background: rgba(148, 163, 184, 0.08);
  color: var(--text-mid);
}

.definition-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.definition-card,
.resource-card {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.04);
}

.definition-card dt,
.definition-card h3 {
  color: var(--text);
  font-weight: 800;
}

.definition-card dd,
.definition-card p,
.resource-card p {
  margin-top: 7px;
  color: var(--text-mid);
  font-size: 0.92rem;
  line-height: 1.62;
}

.judge-summary {
  margin-top: 20px;
  padding: 20px 22px;
  border: 1px solid rgba(16, 185, 129, 0.26);
  border-radius: var(--radius);
  background: rgba(16, 185, 129, 0.07);
  color: #d1fae5;
  font-size: 1rem;
  line-height: 1.7;
}

.app-workflow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.app-workflow-step {
  padding: 16px;
  min-height: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
}

.app-workflow-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin-bottom: 10px;
  border-radius: 9px;
  background: rgba(34,211,238,0.1);
  border: 1px solid rgba(34,211,238,0.24);
  color: var(--cyan);
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  font-weight: 800;
}

.app-workflow-step h3 {
  color: var(--text);
  font-size: 0.98rem;
  line-height: 1.3;
}

.app-workflow-step p {
  margin-top: 7px;
  color: var(--text-mid);
  font-size: 0.88rem;
  line-height: 1.6;
}

.table-wrap {
  width: 100%;
  margin-top: 24px;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.035);
}

.site-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.site-table th,
.site-table td {
  padding: 13px 15px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.site-table th {
  color: #cffafe;
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(34,211,238,0.06);
}

.site-table td {
  color: var(--text-mid);
  font-size: 0.92rem;
  line-height: 1.58;
}

.site-table tr:last-child td {
  border-bottom: none;
}

.timeline {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.04);
}

.timeline-item time,
.timeline-label {
  color: var(--cyan);
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.timeline-item h3 {
  color: var(--text);
  font-size: 1.05rem;
  line-height: 1.3;
}

.timeline-item p {
  margin-top: 6px;
  color: var(--text-mid);
  font-size: 0.94rem;
  line-height: 1.65;
}

.pipeline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.pipeline-step {
  position: relative;
  min-height: 100%;
}

.pipeline-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1px solid rgba(34, 211, 238, 0.24);
  background: rgba(34, 211, 238, 0.08);
}

.source-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 18px;
}

.deep-reference-row {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  align-items: center;
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 800;
}

.deep-reference-row a {
  display: inline-flex;
  padding: 6px 10px;
  border: 1px solid rgba(125, 211, 252, 0.2);
  border-radius: 999px;
  color: #cffafe;
  text-decoration: none;
  background: rgba(34, 211, 238, 0.06);
}

.section-jump-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
  list-style: none;
}

.section-jump-list a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
  color: var(--text-mid);
  font-size: 0.84rem;
  font-weight: 700;
  text-decoration: none;
}

.section-jump-list a:hover {
  border-color: var(--border-strong);
  color: var(--cyan);
}

.glossary-filter {
  display: grid;
  gap: 8px;
  max-width: 560px;
  margin: 22px 0 6px;
  color: var(--text-mid);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.glossary-filter input {
  min-height: 46px;
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 14px;
  background: rgba(2, 6, 23, 0.76);
  color: var(--text);
  padding: 0 14px;
  font: 600 0.95rem var(--sans);
}

.glossary-filter input:focus-visible {
  outline: 2px solid rgba(34, 211, 238, 0.55);
  outline-offset: 3px;
}

.case-dataset-controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 24px 0 18px;
  min-width: 0;
  max-width: 100%;
}

.case-dataset-controls,
.case-dataset-controls *,
.case-dataset-actions,
.case-dataset-actions *,
.case-filter-chips,
.case-filter-chips *,
.case-dashboard-grid,
.case-dashboard-grid * {
  box-sizing: border-box;
}

.case-filter-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr));
  gap: 12px;
  min-width: 0;
  max-width: 100%;
  margin: 0;
  padding: 14px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 18px;
  background: rgba(2, 6, 23, 0.3);
}

.case-filter-section legend {
  padding: 0 6px;
  color: #cffafe;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-filter-sort {
  grid-template-columns: 1fr;
}

.case-dataset-controls label {
  display: grid;
  gap: 7px;
  min-width: 0;
  max-width: 100%;
  color: var(--text-mid);
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.case-dataset-controls select {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  min-height: 42px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(7, 12, 26, 0.88);
  color: var(--text);
  padding: 0 12px;
  font: 600 0.88rem var(--sans);
}

.case-public-status {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 22px 0 8px;
}

.case-public-status-card {
  min-width: 0;
  padding: 14px 15px;
  border: 1px solid rgba(125, 211, 252, 0.18);
  border-radius: 16px;
  background: rgba(2, 6, 23, 0.42);
}

.case-public-status-card span,
.case-public-status-card small {
  display: block;
  color: var(--text-soft);
}

.case-public-status-card span {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-public-status-card strong {
  display: block;
  margin-top: 5px;
  color: var(--text);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1;
}

.case-public-status-card small {
  margin-top: 6px;
  font-size: 0.78rem;
  line-height: 1.45;
}

.case-public-status-note {
  grid-column: 1 / -1;
  margin: 0;
  padding: 12px 14px;
  border: 1px solid rgba(245, 158, 11, 0.24);
  border-radius: 14px;
  background: rgba(245, 158, 11, 0.07);
  color: var(--text-mid);
  line-height: 1.6;
}

.case-dataset-summary {
  margin: 0 0 16px;
}

.case-dataset-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  min-width: 0;
  max-width: 100%;
  margin: -4px 0 18px;
}

.case-dataset-actions .cta-button {
  max-width: 100%;
  white-space: normal;
  text-align: center;
}

.case-dataset-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 18px 0;
  padding: 14px 16px;
  border: 1px solid rgba(245, 158, 11, 0.24);
  border-radius: 16px;
  background: rgba(245, 158, 11, 0.07);
  color: var(--text-mid);
}

.case-dataset-note p {
  margin: 0;
}

.case-dataset-note a {
  color: var(--cyan);
  font-weight: 800;
}

.case-filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
  max-width: 100%;
  margin: 12px 0 18px;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 6px 10px;
  border: 1px solid rgba(125, 211, 252, 0.24);
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.07);
  color: #cffafe;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

button.filter-chip {
  max-width: 100%;
  overflow-wrap: break-word;
  white-space: normal;
  cursor: pointer;
}

.filter-chip-count {
  border-color: rgba(148, 163, 184, 0.24);
  background: rgba(148, 163, 184, 0.08);
  color: var(--text-mid);
}

.case-dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr));
  gap: 14px;
  min-width: 0;
  max-width: 100%;
  margin: 22px 0;
}

.case-dashboard-card {
  min-width: 0;
  max-width: 100%;
  min-height: 122px;
  overflow: hidden;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.028));
  box-shadow: var(--shadow-soft);
}

.case-dashboard-label {
  display: block;
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.case-dashboard-card strong {
  display: block;
  margin-top: 10px;
  color: var(--text);
  font-size: clamp(1.28rem, 2.7vw, 1.86rem);
  line-height: 1.02;
  overflow-wrap: break-word;
  word-break: normal;
}

.case-dashboard-card p {
  margin: 9px 0 0;
  color: var(--text-mid);
  font-size: 0.86rem;
  line-height: 1.45;
  overflow-wrap: break-word;
  word-break: normal;
}

.case-chart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 390px), 1fr));
  gap: 18px;
  margin: 24px 0;
}

.results-insights-panel {
  margin: 24px 0 30px;
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid rgba(34, 211, 238, 0.2);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(14, 165, 233, 0.1), rgba(2, 6, 23, 0.45)),
    rgba(2, 6, 23, 0.64);
  box-shadow: var(--shadow-soft);
}

.results-insights-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 18px;
}

.results-insights-header h3 {
  margin: 0;
  color: var(--text);
  font-size: clamp(1.25rem, 2.4vw, 1.72rem);
}

.results-insights-header p {
  max-width: 760px;
  margin: 8px 0 0;
  color: var(--text-mid);
  line-height: 1.55;
}

.results-insights-controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(170px, 1fr));
  gap: 10px;
  min-width: min(100%, 520px);
}

.results-insights-controls label {
  display: grid;
  gap: 6px;
}

.results-insights-controls span {
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.results-insights-controls select {
  min-height: 42px;
  padding: 9px 12px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 12px;
  background: rgba(2, 6, 23, 0.84);
  color: var(--text);
  font: 700 0.86rem var(--mono);
}

.results-insights-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 300px);
  gap: 18px;
  align-items: start;
}

.results-insights-stage {
  position: relative;
  inline-size: 100%;
  block-size: clamp(320px, 48svh, 560px);
  min-block-size: 320px;
  max-block-size: 560px;
  align-self: start;
  box-sizing: border-box;
  overflow: hidden;
  overflow: clip;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 20px;
  background: rgba(2, 6, 23, 0.76);
  contain: layout paint size;
}

#results-insights-canvas {
  position: absolute;
  inset: 0;
  display: block;
  inline-size: 100% !important;
  block-size: 100% !important;
  max-inline-size: 100%;
  max-block-size: 100%;
}

.results-insights-side {
  display: grid;
  gap: 12px;
  align-content: start;
}

.results-insights-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.results-insights-stat {
  min-height: 86px;
  padding: 12px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.045);
}

.results-insights-stat span {
  display: block;
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.results-insights-stat strong {
  display: block;
  margin-top: 7px;
  color: var(--text);
  font-family: var(--mono);
  font-size: clamp(0.92rem, 1.6vw, 1.14rem);
  line-height: 1.18;
  overflow-wrap: anywhere;
}

.results-insights-stat p {
  margin: 6px 0 0;
  color: var(--text-muted);
  font-size: 0.72rem;
  line-height: 1.35;
}

.results-insights-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.035);
}

.results-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--text-mid);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 800;
}

.results-legend-item i {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1);
}

.results-insights-summary {
  margin: 16px 0 0;
  padding: 14px 16px;
  border: 1px solid rgba(34, 211, 238, 0.18);
  border-radius: 16px;
  background: rgba(34, 211, 238, 0.06);
  color: var(--text-mid);
  line-height: 1.6;
}

.results-insights-data {
  margin-top: 12px;
}

.results-insights-data summary {
  cursor: pointer;
  color: #cffafe;
  font-family: var(--mono);
  font-weight: 800;
}

.chart-empty-copy {
  margin: 0;
  color: var(--text-mid);
}

.case-chart-card {
  min-height: 365px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.045);
  box-shadow: var(--shadow-soft);
}

.case-chart-card h3 {
  margin: 0;
  color: var(--text);
  font-size: 1rem;
}

.case-chart-subtitle,
.case-chart-note {
  margin: 8px 0 0;
  color: var(--text-mid);
  font-size: 0.9rem;
  line-height: 1.55;
}

.case-chart-stage {
  margin-top: 14px;
  min-height: 260px;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 16px;
  background: rgba(2, 6, 23, 0.34);
}

.case-chart-svg {
  display: block;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  height: auto;
}

.chart-panel-bg {
  fill: rgba(15, 23, 42, 0.82);
  stroke: rgba(148, 163, 184, 0.18);
}

.chart-axis,
.chart-range-line {
  stroke: rgba(148, 163, 184, 0.34);
  stroke-width: 1.2;
}

.chart-reference-line {
  stroke: rgba(250, 204, 21, 0.82);
  stroke-width: 1.2;
  stroke-dasharray: 4 4;
}

.chart-reference-line.median {
  stroke: rgba(34, 211, 238, 0.86);
}

.chart-reference-line.high,
.chart-reference-line.p95 {
  stroke: rgba(251, 113, 133, 0.86);
}

.chart-reference-line.mean {
  stroke: rgba(250, 204, 21, 0.86);
}

.chart-reference-line.highest {
  stroke: rgba(239, 68, 68, 0.88);
}

.chart-track {
  fill: rgba(148, 163, 184, 0.15);
}

.chart-bar {
  fill: #22d3ee;
  opacity: 0.82;
  transition: opacity 0.15s ease;
}

.chart-bar:hover {
  opacity: 0.95;
}

.chart-empty-bin {
  fill: rgba(148, 163, 184, 0.08);
}

.chart-bar-high {
  fill: #22c55e;
}

.chart-bar-medium {
  fill: #f59e0b;
}

.chart-bar-low {
  fill: #ef4444;
}

.chart-bar-unknown,
.chart-bar-unspecified {
  fill: #94a3b8;
}

.chart-dot {
  fill: #38bdf8;
  stroke: #f8fafc;
  stroke-width: 1.4;
}

.results-chart-dot {
  stroke: #f8fafc;
  stroke-width: 1.4px;
}

.chart-dot-high {
  fill: #22c55e;
}

.chart-dot-medium {
  fill: #f59e0b;
}

.chart-dot-low {
  fill: #ef4444;
}

.chart-dot-unknown,
.chart-dot-unspecified {
  fill: #94a3b8;
}

.chart-colour-legend,
.scatter-confidence-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-top: 10px;
  color: var(--text-mid);
  font-family: var(--mono);
  font-size: 0.72rem;
  line-height: 1.4;
}

.chart-colour-legend strong,
.scatter-confidence-legend strong {
  color: #cffafe;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.chart-colour-legend span,
.scatter-confidence-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.chart-colour-legend i,
.scatter-confidence-legend i {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  display: inline-block;
  border: 1px solid rgba(255, 255, 255, 0.72);
}

.confidence-high {
  background: #22c55e;
}

.confidence-medium {
  background: #f59e0b;
}

.confidence-low {
  background: #ef4444;
}

.confidence-unknown {
  background: #94a3b8;
}

.results-legend-heading {
  color: #cffafe;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.chart-marker-min,
.chart-marker-max,
.chart-marker-median,
.chart-marker-mean {
  stroke: #e0f2fe;
  stroke-width: 1.4;
}

.chart-marker-min {
  fill: #60a5fa;
}

.chart-marker-median {
  fill: #22d3ee;
}

.chart-marker-mean {
  fill: #facc15;
}

.chart-marker-max {
  fill: #fb7185;
}

.chart-label,
.chart-value,
.chart-empty-text,
.chart-marker-label {
  fill: var(--text-mid);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  pointer-events: none;
}

.chart-value {
  fill: var(--text);
  font-size: 9px;
}

.chart-label-left {
  text-anchor: start;
}

.chart-data-details {
  margin-top: 12px;
  color: var(--text-mid);
}

.chart-data-details summary {
  color: var(--cyan);
  cursor: pointer;
  font-weight: 800;
}

.chart-marker-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin: 10px 0 0;
  color: var(--text-mid);
  font-family: var(--mono);
  font-size: 0.72rem;
  line-height: 1.4;
}

.chart-marker-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.chart-marker-legend i {
  width: 18px;
  height: 2px;
  display: inline-block;
  border-radius: 999px;
}

.chart-marker-legend i.median {
  background: #22d3ee;
}

.chart-marker-legend i.mean {
  background: #facc15;
}

.chart-marker-legend i.p95 {
  background: #fb7185;
}

.chart-marker-legend i.highest {
  background: #ef4444;
}

.chart-data-table-wrap {
  margin-top: 10px;
}

.chart-data-table {
  min-width: 420px;
}

.case-dataset-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.case-study-card,
.case-dashboard-section,
.case-dataset-grid,
.case-card-details,
.evidence-table,
.site-table,
.table-wrap,
.case-chart-card,
.results-insights-panel {
  min-width: 0;
}

.case-dashboard-section {
  margin: 28px 0;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background:
    radial-gradient(circle at top right, rgba(34, 211, 238, 0.055), transparent 36%),
    rgba(255, 255, 255, 0.036);
}

.case-dashboard-section > h3 {
  margin: 0;
  color: var(--text);
  font-size: clamp(1.18rem, 2.2vw, 1.45rem);
  line-height: 1.25;
}

.case-dashboard-section > p {
  max-width: 840px;
  margin-top: 8px;
  color: var(--text-mid);
  font-size: 0.95rem;
  line-height: 1.7;
}

.interpretation-guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.guide-card {
  min-height: 100%;
  padding: 15px;
  border: 1px solid rgba(148, 163, 184, 0.15);
  border-radius: 15px;
  background: rgba(2, 6, 23, 0.34);
}

.guide-card h4 {
  color: #cffafe;
  font-size: 0.95rem;
  line-height: 1.25;
}

.guide-card p {
  margin-top: 7px;
  color: var(--text-mid);
  font-size: 0.86rem;
  line-height: 1.58;
}

.case-empty-state {
  grid-column: 1 / -1;
  padding: 22px;
  border: 1px dashed var(--border-strong);
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.52);
  color: var(--text-mid);
}

.case-empty-state strong {
  display: block;
  color: var(--text);
  margin-bottom: 6px;
}

.case-card-meta,
.case-boundary-note,
.case-dataset-status,
.case-interpretation {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.case-card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.case-interpretation {
  margin-top: 14px;
  color: var(--text-mid);
}

.case-boundary-note {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.case-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.case-mini-summary {
  display: grid;
  gap: 10px;
  margin: 14px 0 4px;
  padding: 12px;
  border: 1px solid rgba(148, 163, 184, 0.13);
  border-radius: 14px;
  background: rgba(2, 6, 23, 0.28);
}

.case-mini-bar {
  display: grid;
  gap: 6px;
}

.case-mini-bar-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--text-soft);
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-mini-bar-top strong {
  color: var(--text);
}

.case-mini-bar-track {
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.14);
}

.case-mini-bar-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--amber), var(--red));
}

.case-mini-bar.percentile .case-mini-bar-track span {
  background: linear-gradient(90deg, var(--blue), var(--cyan));
}

.case-card-details {
  margin-top: 12px;
  border-top: 1px solid var(--border);
  padding-top: 10px;
}

.case-card-details summary {
  color: var(--cyan);
  cursor: pointer;
  font-weight: 800;
}

.case-detail-grid {
  display: grid;
  grid-template-columns: minmax(120px, 180px) minmax(0, 1fr);
  gap: 0;
  margin-top: 10px;
}

.case-detail-grid > div {
  display: contents;
}

.case-detail-grid > div.case-detail-wide {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: minmax(120px, 180px) minmax(0, 1fr);
}

.case-detail-grid > div.case-detail-heading {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: 1fr;
  margin-top: 12px;
}

.case-detail-grid > div.case-detail-heading dt {
  padding: 8px 0;
  border-bottom: 1px solid rgba(125, 211, 252, 0.18);
  color: #e0f2fe;
  font-size: 0.78rem;
}

.case-detail-grid > div.case-detail-heading dd {
  display: none;
}

.case-detail-grid dt,
.case-detail-grid dd {
  margin: 0;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.case-detail-grid dt {
  color: var(--cyan);
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.case-detail-grid dd {
  color: var(--text-mid);
  line-height: 1.6;
  min-width: 0;
}

.long-value,
.tag-list,
.fallback-list,
.scenario-summary,
.osm-tag-summary,
.road-metadata-summary,
.geometry-summary,
.route-summary,
.physics-summary {
  display: block;
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.output-row dd,
.case-card-details dd,
.site-table td,
.case-interpretation,
.case-boundary-note,
.chart-label,
.chart-value {
  overflow-wrap: anywhere;
  word-break: normal;
}

.tag-pill,
.flag-pill {
  display: inline-flex;
  max-width: 100%;
  margin: 2px 4px 2px 0;
  padding: 3px 7px;
  border: 1px solid rgba(34, 211, 238, 0.18);
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.08);
  color: #cffafe;
  font-size: 0.72rem;
  overflow-wrap: anywhere;
}

.flag-pill {
  border-color: rgba(245, 158, 11, 0.2);
  background: rgba(245, 158, 11, 0.08);
  color: #fde68a;
}

.case-id-control {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.case-id-value {
  flex: 1 1 180px;
}

.copy-value-button {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 8px;
  border: 1px solid rgba(125, 211, 252, 0.24);
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.06);
  color: #cffafe;
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 800;
}

.copy-value-button:focus-visible,
.copy-value-button:hover {
  border-color: var(--border-strong);
  background: rgba(34, 211, 238, 0.12);
}

.compact-list-details {
  display: inline-block;
  margin-left: 4px;
  color: var(--text-mid);
}

.compact-list-details summary {
  display: inline;
  color: #cffafe;
  cursor: pointer;
  font-size: 0.76rem;
}

.compact-list-full {
  display: block;
  margin-top: 6px;
  color: var(--text-muted);
  overflow-wrap: anywhere;
}

.range-metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.range-metric-card {
  min-width: 0;
  padding: 12px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 14px;
  background: rgba(2, 6, 23, 0.34);
}

.range-metric-card span {
  display: block;
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.range-metric-card strong {
  display: block;
  margin-top: 7px;
  color: var(--text);
  font-family: var(--mono);
  font-size: clamp(1rem, 1.8vw, 1.22rem);
  overflow-wrap: anywhere;
}

.case-chart-notice {
  min-height: 0;
}

.evidence-needed-details {
  display: block;
}

.evidence-needed-details > summary {
  display: grid;
  gap: 7px;
  cursor: pointer;
  list-style: none;
}

.evidence-needed-details > summary::-webkit-details-marker {
  display: none;
}

.evidence-needed-details > summary::after {
  content: "Show guidance";
  justify-self: start;
  margin-top: 4px;
  padding: 5px 9px;
  border: 1px solid rgba(125, 211, 252, 0.24);
  border-radius: 999px;
  color: #cffafe;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 800;
}

.evidence-needed-details[open] > summary::after {
  content: "Hide guidance";
}

.case-slots-shell.has-loaded-cases {
  padding-top: 28px;
  padding-bottom: 28px;
}

.case-slots-shell.has-loaded-cases .section-inner {
  padding-top: 0;
  padding-bottom: 0;
}

.case-slots-shell.has-loaded-cases .evidence-needed-details:not([open]) {
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px 18px;
  border: 1px dashed rgba(125, 211, 252, 0.2);
  border-radius: 18px;
  background: rgba(2, 6, 23, 0.36);
}

table.evidence-table {
  min-width: 900px;
}

table.evidence-table th,
table.evidence-table td {
  max-width: 220px;
}

table.evidence-table .cell-compact {
  max-width: 180px;
  white-space: normal;
}

table.evidence-table .missing-flags-cell,
table.evidence-table .fallbacks-cell {
  max-width: 220px;
}

table.evidence-table .case-id-cell {
  font-weight: 700;
  color: var(--text);
  white-space: pre-line;
}

table.evidence-table .table-actions {
  min-width: 120px;
}

.results-chart-tooltip {
  position: fixed;
  z-index: 9500;
  max-width: 320px;
  padding: 10px 12px;
  border: 1px solid rgba(125, 211, 252, 0.28);
  border-radius: 12px;
  background: rgba(2, 6, 23, 0.96);
  color: var(--text);
  box-shadow: var(--shadow-soft);
  pointer-events: none;
  font-size: 0.82rem;
  line-height: 1.45;
}

.results-chart-tooltip strong {
  display: block;
  margin-bottom: 4px;
  color: #cffafe;
}

.evidence-table .table-action {
  display: inline-flex;
  margin: 0 5px 5px 0;
  padding: 6px 8px;
  border: 1px solid rgba(125, 211, 252, 0.24);
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.06);
  color: #cffafe;
  cursor: pointer;
  font-size: 0.76rem;
  font-weight: 800;
}

.evidence-table .table-action:hover {
  border-color: var(--border-strong);
  background: rgba(34, 211, 238, 0.12);
}

@media (max-width: 980px) {
  .case-dataset-controls {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .case-dataset-controls,
  .case-public-status,
  .case-dataset-grid,
  .case-dashboard-grid,
  .case-chart-grid {
    grid-template-columns: 1fr;
  }

  .case-filter-section {
    grid-template-columns: 1fr;
    padding: 12px;
  }

  .results-insights-panel {
    padding: 16px;
    border-radius: 18px;
  }

  .results-insights-header,
  .results-insights-body {
    grid-template-columns: 1fr;
    display: grid;
  }

  .results-insights-controls {
    grid-template-columns: 1fr;
    min-width: 0;
  }

  .results-insights-controls .cta-button {
    width: 100%;
  }

  .results-insights-stage {
    block-size: clamp(280px, 55svh, 420px);
    min-block-size: 280px;
    max-block-size: 420px;
  }

  .results-insights-stats {
    grid-template-columns: 1fr;
  }

  .case-dataset-actions .cta-button {
    width: 100%;
  }

  .case-dashboard-section {
    padding: 16px;
  }

  .case-detail-grid {
    display: block;
  }

  .case-detail-grid > div {
    display: block;
  }

  .case-detail-grid > div.case-detail-wide {
    display: block;
  }

  .case-detail-grid dt,
  .case-detail-grid dd {
    padding: 8px 0;
  }

  .range-metric-grid {
    grid-template-columns: 1fr;
  }
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(300px, 0.98fr);
  gap: clamp(26px, 5vw, 56px);
  align-items: start;
  margin-top: 32px;
}

.stack {
  display: grid;
  gap: 18px;
}

.dense-stack {
  display: grid;
  gap: 12px;
}

.mt-28 {
  margin-top: 28px;
}

.mt-24 {
  margin-top: 24px;
}

.output-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.output-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.output-row:last-child {
  border-bottom: none;
}

.output-row dt {
  color: var(--cyan);
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.output-row dd {
  color: var(--text-mid);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ================================================================
   Visual previews
   ================================================================ */

.screenshot-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.screenshot-toolbar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  background: rgba(1, 7, 18, 0.48);
}

.window-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--red);
}

.window-dot:nth-child(2) {
  background: var(--amber);
}

.window-dot:nth-child(3) {
  background: var(--green);
}

.screenshot-body {
  min-height: 360px;
  padding: 22px;
  background:
    linear-gradient(90deg, rgba(34, 211, 238, 0.09) 1px, transparent 1px),
    linear-gradient(rgba(34, 211, 238, 0.09) 1px, transparent 1px),
    #06101d;
  background-size: 42px 42px;
}

.screenshot-caption {
  padding: 12px 14px;
  border-top: 1px solid var(--border);
  color: var(--text-soft);
  background: rgba(1,7,18,0.36);
  font-size: 0.84rem;
  line-height: 1.55;
}

.map-preview {
  position: relative;
  min-height: 310px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(125, 211, 252, 0.2);
  background:
    linear-gradient(135deg, rgba(34, 197, 94, 0.08), transparent 32%),
    linear-gradient(45deg, transparent 44%, rgba(148, 163, 184, 0.28) 45%, rgba(148, 163, 184, 0.28) 49%, transparent 50%),
    linear-gradient(115deg, transparent 54%, rgba(34, 211, 238, 0.54) 55%, rgba(34, 211, 238, 0.54) 58%, transparent 59%),
    linear-gradient(20deg, transparent 48%, rgba(59, 130, 246, 0.5) 49%, rgba(59, 130, 246, 0.5) 52%, transparent 53%),
    #071422;
}

.map-risk-card {
  position: absolute;
  top: 18px;
  left: 18px;
  width: min(245px, calc(100% - 36px));
  padding: 15px;
  border: 1px solid rgba(125, 211, 252, 0.24);
  border-radius: 16px;
  background: rgba(6, 15, 29, 0.9);
  box-shadow: 0 18px 44px rgba(1, 7, 18, 0.38);
}

.map-risk-card .metric-value {
  font-size: 2.1rem;
}

.map-route-card {
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: min(245px, calc(100% - 36px));
  padding: 14px;
  border: 1px solid rgba(16, 185, 129, 0.24);
  border-radius: 16px;
  background: rgba(6, 15, 29, 0.9);
}

.mini-bars {
  display: grid;
  gap: 7px;
  margin-top: 12px;
}

.mini-bar {
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
}

.mini-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--amber), var(--red));
}

.bar-fill-31 { width: 31%; }
.bar-fill-42 { width: 42%; }
.bar-fill-64 { width: 64%; }

.graph-line {
  width: 100%;
  height: auto;
  margin-top: 12px;
  border-radius: 12px;
  background: rgba(1, 7, 18, 0.3);
}

/* ================================================================
   CTA and page endings
   ================================================================ */

.cta-section {
  position: relative;
  z-index: 1;
  padding: clamp(64px, 10vw, 112px) 0;
  border-top: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.08), rgba(59, 130, 246, 0.04), transparent);
}

.cta-inner {
  width: min(820px, calc(100% - 40px));
  margin: 0 auto;
  text-align: center;
}

.cta-title {
  margin: 0 auto;
}

.cta-desc {
  max-width: 660px;
  margin: 16px auto 0;
  color: var(--text-mid);
  font-size: 1.05rem;
  line-height: 1.75;
}

.cta-actions {
  justify-content: center;
}

.sep {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.sep-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

/* ================================================================
   Lightweight reveal animation
   ================================================================ */

.fade-up {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.48s ease, transform 0.48s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: none;
}

/* ================================================================
   Backwards-compatible button aliases for older page markup
   ================================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 42px;
  padding: 11px 18px;
  border-radius: 999px;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue), #0ea5e9);
}

.btn-ghost {
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.055);
}

.btn-lg {
  min-height: 48px;
  padding-inline: 22px;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* ================================================================
   Responsive
   ================================================================ */

@media (max-width: 1420px) {
  .site-nav-links,
  .site-nav-cta.desktop-only {
    display: none;
  }

  .site-menu-toggle {
    display: inline-flex;
  }
}

@media (max-width: 1060px) {

  .hero-grid,
  .split-layout,
  .grid.two,
  .two-col {
    grid-template-columns: 1fr;
  }

  .grid.three,
  .grid.four,
  .three-col {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .results-insights-header {
    flex-direction: column;
  }

  .results-insights-body {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  :root {
    --nav-height: 64px;
  }

  body {
    font-size: 15px;
  }

  .container,
  .section-inner,
  .section-shell,
  .section,
  .page-header,
  .hero-grid,
  .footer-inner,
  .sep {
    width: min(100% - 28px, var(--max));
  }

  .site-nav-inner {
    width: min(100% - 28px, var(--max));
  }

  .site-brand,
  .nav-brand {
    max-width: min(220px, calc(100vw - 88px));
  }

  .nav-brand-name {
    font-size: 0.96rem;
  }

  .site-brand-title {
    font-size: 0.96rem;
  }

  .site-logo-img {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
  }

  .site-logo-fallback {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
    font-size: 0.54rem;
  }

  .display-title {
    font-size: clamp(2.55rem, 14vw, 4.1rem);
  }

  .hero-section {
    min-height: auto;
  }

  .screenshot-body {
    min-height: 430px;
    padding: 14px;
  }

  .map-preview {
    min-height: 390px;
  }

  .map-route-card {
    left: 18px;
    right: auto;
  }

  .grid.three,
  .grid.four,
  .three-col,
  .stat-grid {
    grid-template-columns: 1fr;
  }

  .output-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .footer-inner,
  .site-footer-inner {
    width: min(100% - 28px, var(--max));
  }

  .site-footer-grid {
    grid-template-columns: 1fr;
  }

  .site-footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

@media (max-width: 1180px) {
  .system-scale-grid {
    grid-template-columns: repeat(3, minmax(190px, 1fr));
  }
}

@media (max-width: 820px) {
  .system-scale-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 540px) {
  .system-scale-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

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