/* Trust layer: ground rules, contact, footer. Tokens fall back if /css/tokens.css is absent. */

html[data-trust-page] {
  color-scheme: light;
  background:
    radial-gradient(1000px 520px at 0% -10%, var(--primary-container) 0%, transparent 60%),
    radial-gradient(860px 480px at 100% 0%, var(--pink) 0%, transparent 55%),
    var(--bg);
  color: var(--ink);
  font-family: "Atkinson Hyperlegible", "Segoe UI", "Noto Sans", sans-serif;
  font-size: var(--fs-200);
  line-height: 1.6;
  min-height: 100%;
}

html[data-trust-page][data-theme="starlight"] {
  color-scheme: dark;
  background:
    radial-gradient(1000px 520px at 0% -10%, var(--primary-container) 0%, transparent 60%),
    radial-gradient(860px 480px at 100% 0%, var(--pink) 0%, transparent 55%),
    var(--bg);
}

html[data-trust-page][data-theme="contrast"] {
  color-scheme: light;
  background: var(--surface);
}

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

html { scroll-padding-top: 88px; scroll-padding-bottom: 32px; }

body {
  margin: 0;
  min-height: 100dvh;
}

[hidden] { display: none !important; }

:focus-visible {
  outline: 3px solid var(--focus, var(--primary));
  outline-offset: 3px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

html[data-trust-page] .skip {
  position: absolute;
  left: 16px;
  top: 0;
  transform: translateY(-120%);
  background: var(--primary);
  color: var(--on-primary);
  padding: 12px 16px;
  min-height: 48px;
  z-index: 20;
  border-radius: 0 0 12px 12px;
}

.skip:focus { transform: none; }

.trust-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  width: min(100% - 2 * clamp(16px, 4vw, 64px), 1680px);
  margin: 0 auto;
  min-height: 72px;
  padding: 8px 0;
}

.trust-top a {
  color: var(--ink);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
}

.wordmark {
  font-weight: 700;
  text-decoration: none;
  margin-right: auto;
}

.hero-badge {
  margin: 0;
}

.hero-badge a {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 16px;
  border-radius: 999px;
  background: var(--primary-container);
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
}

.trust-hero,
.page-main {
  width: min(100% - 2 * clamp(16px, 4vw, 64px), 1680px);
  margin: 0 auto 48px;
}

.trust-hero h1,
.page-main h1 {
  font-size: var(--fs-600);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 8px 0 12px;
  max-width: 20ch;
}

.lede { max-width: 68ch; color: var(--ink); }

.theme-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0;
}

.theme-preview button,
.btn-primary,
.btn-quiet,
.back-to-top,
.action-link,
.error-summary button {
  font: inherit;
  min-height: 48px;
  min-width: 48px;
}

.theme-preview button,
.btn-quiet,
.back-to-top {
  background: var(--surface);
  color: var(--ink);
  border: 2px solid var(--ink);
  border-radius: 999px;
  padding: 8px 16px;
}

.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
  border: 0;
  border-radius: 999px;
  padding: 12px 24px;
  font-weight: 700;
}

a.btn-primary {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  text-decoration: none;
}

.page-main h2 { scroll-margin-top: 88px; }

.page-main section { content-visibility: auto; contain-intrinsic-size: auto 240px; }

.page-main a { color: var(--primary); }

#contact { scroll-margin-top: 88px; }

.contact-layout {
  width: min(100% - 2 * clamp(16px, 4vw, 64px), 1680px);
  margin: 0 auto 32px;
}

#contact-root,
.contact-section {
  position: relative;
  z-index: 1;
  background: var(--bg);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  width: min(720px, calc(100% - 32px));
  margin-inline: auto;
  padding: 12px 0 8px;
}

@media (min-width: 1024px) {
  .contact-section { grid-template-columns: minmax(0, 1fr); align-items: start; }
}

.eyebrow {
  margin: 0;
  font-size: var(--fs-100, 0.875rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-weight: 700;
}

.contact-intro h2,
.contact-success h3 { margin: 0 0 8px; line-height: 1.15; }

.mailbox-note {
  background: var(--surface);
  border-radius: 14px;
  padding: 12px 16px;
}

.contact-form,
.contact-success,
.lost-search,
.lab-card,
.prose {
  background: var(--surface);
  border-radius: 22px;
  padding: clamp(16px, 2vw, 24px);
}

.contact-form { display: grid; gap: 12px; }

.field { display: grid; gap: 6px; }

.field label { font-weight: 700; }

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 2px solid color-mix(in srgb, var(--ink) 28%, transparent);
  background: var(--surface);
  color: var(--ink);
  font: inherit;
}

.field textarea { min-height: 160px; resize: vertical; }

.hint { margin: 0; color: var(--ink-muted); font-size: var(--fs-100, 0.875rem); }

.consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-height: 48px;
}

.contact-form .consent label {
  display: block;
  flex: 1;
  margin: 0;
  font-weight: 400;
  line-height: 1.35;
}

.consent input {
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  margin-top: 1px;
}

.consent a { display: inline; }

.hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.error-summary {
  background: color-mix(in srgb, var(--danger) 12%, var(--surface));
  border: 2px solid var(--danger);
  border-radius: 14px;
  padding: 12px 16px;
}

.error-summary button {
  background: none;
  border: 0;
  color: var(--ink);
  text-align: left;
  text-decoration: underline;
  padding: 8px 0;
  cursor: pointer;
}

[aria-invalid="true"] { border-color: var(--danger) !important; }

.contact-success { border: 2px solid var(--success); }

.form-actions { display: flex; }

.turnstile-slot { max-width: 100%; min-height: 65px; }

.turnstile-label { margin: 4px 0 6px; font-weight: 700; }

.turnstile-note { margin-top: 8px; color: var(--danger); }

.error-summary p { margin: 0 0 8px; font-weight: 700; }

.error-summary ul { margin: 0; padding-left: 1.25em; }

.error-summary li { margin: 0; }

.contact-success p { margin: 0 0 12px; }

.contact-success .btn-quiet { margin-top: 4px; }

.cml-footer {
  position: relative;
  isolation: isolate;
  margin-top: 0;
  padding-inline: clamp(16px, 4vw, 64px);
  color: var(--ink);
  overflow: hidden;
}

html[data-rail="panel"] .cml-footer {
  padding-inline-start: max(32px, clamp(16px, 4vw, 64px));
}

.cml-aurora {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(40% 50% at 8% 80%, color-mix(in srgb, var(--lavender, var(--lavender)) 80%, transparent), transparent 70%),
    radial-gradient(36% 46% at 90% 20%, color-mix(in srgb, var(--pink, var(--pink)) 75%, transparent), transparent 70%),
    radial-gradient(30% 40% at 50% 60%, color-mix(in srgb, var(--sky, var(--sky)) 70%, transparent), transparent 72%),
    var(--bg, var(--bg));
  animation: cml-drift 28s ease-in-out infinite alternate;
}

.cml-aurora[data-static="true"] { animation: none; }

@keyframes cml-drift {
  from { background-position: 0% 0%, 100% 0%, 50% 40%, 0 0; }
  to { background-position: 8% 6%, 92% 10%, 48% 50%, 0 0; }
}

.cml-footer__stack {
  display: grid;
  gap: 4px;
}

@media (max-width: 479px) {
  .ground-rules { flex-direction: column; }
}

.ground-rules {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  width: min(100%, 1680px);
  margin: 0 auto 8px;
  border-radius: 20px;
  background: var(--disclaimer-bg, var(--disclaimer-bg));
  color: var(--ink, var(--ink));
  border-inline-start: 6px solid var(--butter);
  padding: 14px 16px;
  font-size: var(--fs-200, 1.0625rem);
  scroll-margin-top: 88px;
}

html[data-theme="starlight"] .ground-rules {
  background: var(--disclaimer-bg, var(--disclaimer-bg));
  color: var(--ink, var(--ink));
}

html[data-theme="contrast"] .ground-rules {
  background: var(--surface);
  color: var(--ink);
  border: 2px solid var(--ink);
  border-inline-start-width: 6px;
}

.ground-rules__icon {
  flex: none;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  color: var(--ink);
}

.ground-rules__kicker {
  margin: 0;
  font-weight: 700;
}

.ground-rules h2 { margin: 0 0 6px; font-size: clamp(1.35rem, 1.1rem + 1vw, 1.75rem); line-height: 1.15; }

.ground-rules p { max-width: 78ch; margin: 0 0 8px; }

.ground-rules p:last-child { margin-bottom: 0; }

.ground-rules a,
.cml-footer a { color: var(--ink); }

.ground-rules__motto {
  font-size: var(--fs-200, 1.0625rem);
  background: color-mix(in srgb, var(--surface, var(--surface)) 55%, transparent);
  border-radius: 14px;
  padding: 12px 16px;
}

.ground-rules__details summary {
  min-height: 48px;
  display: flex;
  align-items: center;
  cursor: pointer;
  font-weight: 700;
}

.trust-actions ul,
.footer-links { list-style: none; margin: 0; padding: 0; }

.trust-actions {
  width: min(100%, 1680px);
  margin: 4px auto 8px;
}

.trust-actions ul {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

@media (min-width: 768px) {
  .trust-actions ul { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.action-link {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 64px;
  padding: 8px 16px;
  border-radius: 14px;
  background: var(--surface, var(--surface));
  text-decoration: none;
  border: 2px solid transparent;
}

.action-link__label { font-weight: 700; }

.action-link__hint { color: var(--ink-muted); font-size: var(--fs-100, 0.875rem); }

.footer-grid {
  width: min(100%, 1680px);
  margin: 0 auto;
  display: grid;
  gap: 8px 24px;
  grid-template-columns: 1fr;
  padding-bottom: 0;
}

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.footer-grid h3 { margin: 0 0 4px; }

.footer-grid .footer-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 0;
}

.footer-links a,
.soon {
  display: flex;
  align-items: center;
  min-height: 48px;
}

.soon {
  width: fit-content;
  gap: 8px;
  padding: 0 12px;
  border: 1px dashed color-mix(in srgb, var(--ink) 55%, transparent);
  border-radius: 999px;
  color: var(--ink);
}

.soon__badge { font-style: normal; font-weight: 700; }

.cml-footer__bar {
  width: min(100%, 1680px);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0 0 8px;
}

.back-to-top {
  min-width: 48px;
  min-height: 48px;
  padding: 8px 16px;
}

.lost-search { display: grid; gap: 8px; margin-bottom: 16px; }

.lost-search input {
  min-height: 48px;
  font: inherit;
  padding: 12px 14px;
  border-radius: 14px;
  border: 2px solid color-mix(in srgb, var(--ink) 28%, transparent);
  background: var(--surface);
  color: var(--ink);
}

.lab-list {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .lab-list { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1280px) {
  .lab-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.lab-card h3 { margin: 0 0 8px; }

.lab-card__links { display: flex; flex-wrap: wrap; gap: 8px; }

.lab-card__links a {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--primary);
  color: var(--on-primary);
  text-decoration: none;
  font-weight: 700;
}

.noscript-panel {
  width: min(100% - 32px, 1680px);
  margin: 16px auto;
  background: var(--disclaimer-bg, var(--disclaimer-bg));
  border-inline-start: 6px solid var(--butter);
  padding: 24px 32px;
  font-size: 1.0625rem;
}

@media (prefers-reduced-motion: reduce) {
  .cml-aurora { animation: none; }
  html { scroll-behavior: auto; }
}

html[data-motion="reduce"] .cml-aurora { animation: none; }

html[data-motion="full"] .cml-aurora { animation: cml-drift 28s ease-in-out infinite alternate; }

@media (forced-colors: active) {
  .cml-aurora { display: none; }
  .ground-rules,
  .action-link,
  .btn-primary,
  .lab-card__links a { border: 2px solid CanvasText; }
}

@media print {
  .theme-preview,
  .trust-top,
  .back-to-top,
  .cml-aurora { display: none; }
  .ground-rules { border: 1px solid var(--ink); }
}