/* ==========================================================================
   OncoGx™ design system
   1. Tokens (light, dark via OS, dark via toggle)
   2. Base and typography
   3. Layout helpers
   4. Header, navigation, footer
   5. Components (buttons, chips, tags, cards, notices, accordions, tabs,
      modal, toast, tooltip, search, share, forms, badges)
   6. Feature widgets (explorer, checklist, tests, generator, myths,
      glossary, library, artifact page, stories, learning path)
   7. Motion, print
   Fonts: Newsreader (display) + Atkinson Hyperlegible (body), shared with
   the OncoGx™ interactive films so the site and films feel like one brand.
   ========================================================================== */

/* 1. Tokens ---------------------------------------------------------------- */
:root {
  --bg: #F7F6FB;
  --bg-2: #EFEDF7;
  --surface: #FFFFFF;
  --surface-2: #F4F2FA;
  --ink: #1C1A33;
  --ink-2: #45425E;
  --muted: #625F7D;
  --line: #E1DEEC;
  --line-2: #CFCBE0;

  --primary: #0B7A83;
  --primary-strong: #08616A;
  --primary-ink: #FFFFFF;
  --primary-soft: #DDF2F1;
  --blue: #2D5BA6;
  --blue-soft: #E4ECF8;
  --lilac: #6B5BC4;
  --lilac-soft: #ECE8FB;
  --rose: #A8436A;
  --rose-soft: #F9E6EE;
  --sand: #8F5E22;
  --sand-soft: #F7EEE1;
  --urgent: #B42318;
  --urgent-soft: #FDECEA;
  --caution: #825000;
  --caution-soft: #FFF3D6;
  --ok: #17784A;
  --ok-soft: #E1F4E8;

  --hero-a: rgba(11, 122, 131, .20);
  --hero-b: rgba(107, 91, 196, .20);
  --hero-c: rgba(45, 91, 166, .14);
  --glow: 0 0 0 1px rgba(11,122,131,.10), 0 10px 40px -12px rgba(11,122,131,.45);
  --shadow-1: 0 1px 2px rgba(28, 26, 51, .06), 0 2px 8px -4px rgba(28, 26, 51, .10);
  --shadow-2: 0 2px 4px rgba(28, 26, 51, .05), 0 16px 36px -18px rgba(28, 26, 51, .30);
  --shadow-3: 0 24px 60px -24px rgba(28, 26, 51, .45);

  --serif: "Newsreader", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: "Atkinson Hyperlegible", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;
  --gutter: clamp(16px, 4vw, 32px);
  --maxw: 1200px;
  --header-h: 68px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #100F1D; --bg-2: #15142A; --surface: #1A1930; --surface-2: #222140;
    --ink: #ECEAF8; --ink-2: #C9C6DF; --muted: #A5A2C2; --line: #2D2B4A; --line-2: #3C3A5E;
    --primary: #4CC3C8; --primary-strong: #7AD6DA; --primary-ink: #04282B; --primary-soft: #123639;
    --blue: #8FB2F2; --blue-soft: #1B2747; --lilac: #B5A9F6; --lilac-soft: #262147;
    --rose: #F09CBA; --rose-soft: #3A1E2C; --sand: #E7BC82; --sand-soft: #33281A;
    --urgent: #FF8F85; --urgent-soft: #3E1714; --caution: #F3C265; --caution-soft: #372A10;
    --ok: #74D6A1; --ok-soft: #123324;
    --hero-a: rgba(76, 195, 200, .16); --hero-b: rgba(181, 169, 246, .16); --hero-c: rgba(143, 178, 242, .10);
    --glow: 0 0 0 1px rgba(76,195,200,.16), 0 10px 40px -12px rgba(76,195,200,.35);
    --shadow-1: 0 1px 2px rgba(0,0,0,.4), 0 2px 8px -4px rgba(0,0,0,.5);
    --shadow-2: 0 2px 4px rgba(0,0,0,.3), 0 16px 36px -18px rgba(0,0,0,.7);
    --shadow-3: 0 24px 60px -24px rgba(0,0,0,.8);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #100F1D; --bg-2: #15142A; --surface: #1A1930; --surface-2: #222140;
  --ink: #ECEAF8; --ink-2: #C9C6DF; --muted: #A5A2C2; --line: #2D2B4A; --line-2: #3C3A5E;
  --primary: #4CC3C8; --primary-strong: #7AD6DA; --primary-ink: #04282B; --primary-soft: #123639;
  --blue: #8FB2F2; --blue-soft: #1B2747; --lilac: #B5A9F6; --lilac-soft: #262147;
  --rose: #F09CBA; --rose-soft: #3A1E2C; --sand: #E7BC82; --sand-soft: #33281A;
  --urgent: #FF8F85; --urgent-soft: #3E1714; --caution: #F3C265; --caution-soft: #372A10;
  --ok: #74D6A1; --ok-soft: #123324;
  --hero-a: rgba(76, 195, 200, .16); --hero-b: rgba(181, 169, 246, .16); --hero-c: rgba(143, 178, 242, .10);
  --glow: 0 0 0 1px rgba(76,195,200,.16), 0 10px 40px -12px rgba(76,195,200,.35);
  --shadow-1: 0 1px 2px rgba(0,0,0,.4), 0 2px 8px -4px rgba(0,0,0,.5);
  --shadow-2: 0 2px 4px rgba(0,0,0,.3), 0 16px 36px -18px rgba(0,0,0,.7);
  --shadow-3: 0 24px 60px -24px rgba(0,0,0,.8);
  color-scheme: dark;
}

/* 2. Base ------------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--sans); font-size: 1.0625rem; line-height: 1.6;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, video, canvas { max-width: 100%; }
img { height: auto; display: block; }
a { color: var(--primary); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { color: var(--primary-strong); text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--primary); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3, h4 { font-family: var(--serif); color: var(--ink); line-height: 1.12; letter-spacing: -.012em; text-wrap: balance; margin: 0 0 .5em; font-weight: 600; }
h1 { font-size: clamp(2.2rem, 1.4rem + 3.2vw, 3.8rem); font-weight: 560; }
h2 { font-size: clamp(1.7rem, 1.3rem + 1.6vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 1.1rem + .4vw, 1.45rem); }
h4 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
small { font-size: .85em; }
kbd { font-family: var(--mono); font-size: .78em; padding: .05em .4em; border: 1px solid var(--line-2); border-bottom-width: 2px; border-radius: 6px; background: var(--surface); color: var(--ink-2); }
code { font-family: var(--mono); font-size: .88em; background: var(--surface-2); padding: .1em .35em; border-radius: 6px; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2rem 0; }
::selection { background: var(--primary-soft); color: var(--ink); }
.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.ico { width: 1.25em; height: 1.25em; flex: none; vertical-align: -.22em; }
.ico-xs { width: .9em; height: .9em; }
.ico-sm { width: 1.05em; height: 1.05em; }
.ico-lg { width: 1.6em; height: 1.6em; }
.ico-xl { width: 3rem; height: 3rem; }
[hidden] { display: none !important; }

/* 3. Layout ---------------------------------------------------------------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.narrow { max-width: 780px; }
.section { padding-block: clamp(56px, 8vw, 104px); }
.section-tight { padding-block: clamp(36px, 5vw, 64px); }
.section-alt { background: var(--bg-2); }
.section-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 12px 32px; margin-bottom: clamp(24px, 3vw, 40px); }
.section-head > div { max-width: 62ch; }
.section-head h2 { margin-bottom: .3em; }
.section-head p { color: var(--ink-2); margin: 0; }
.section-h { font-size: clamp(1.35rem, 1.15rem + .8vw, 1.8rem); margin-top: 2.2rem; }
.eyebrow { display: inline-flex; align-items: center; gap: .5em; font-size: .8rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--primary); margin: 0 0 .9rem; }
.lead { font-size: clamp(1.1rem, 1rem + .4vw, 1.3rem); color: var(--ink-2); line-height: 1.55; max-width: 62ch; }
.muted { color: var(--muted); }
.grid { display: grid; gap: clamp(14px, 2vw, 22px); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fill, minmax(min(100%, 290px), 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fill, minmax(min(100%, 230px), 1fr)); }
.stack > * + * { margin-top: 1rem; }
.cluster { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.split { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(28px, 5vw, 72px); align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }
.page-hero { padding-block: clamp(28px, 4vw, 48px) clamp(36px, 5vw, 64px); background:
  radial-gradient(60% 90% at 90% 0%, var(--hero-b), transparent 70%),
  radial-gradient(50% 80% at 0% 100%, var(--hero-a), transparent 70%), var(--bg); border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 20ch; margin-top: .4rem; }
.page-hero .lead { margin-bottom: 1.4rem; }

/* article layout with sticky table of contents */
.article-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: clamp(28px, 4vw, 64px); align-items: start; padding-block: clamp(32px, 5vw, 64px); }
.toc { position: sticky; top: calc(var(--header-h) + 20px); font-size: .92rem; }
.toc h2 { font-family: var(--sans); font-size: .78rem; letter-spacing: .09em; text-transform: uppercase; color: var(--muted); margin-bottom: .6rem; }
.toc ol { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--line); }
.toc a { display: block; padding: .35rem .9rem; margin-left: -2px; border-left: 2px solid transparent; color: var(--ink-2); text-decoration: none; line-height: 1.35; }
.toc a:hover { color: var(--primary); }
.toc a.is-current { color: var(--primary); border-left-color: var(--primary); font-weight: 700; }
@media (max-width: 960px) { .article-layout { grid-template-columns: 1fr; } .toc { position: static; } .toc ol { display: flex; flex-wrap: wrap; gap: 6px; border: 0; } .toc a { border: 1px solid var(--line); border-radius: 999px; padding: .3rem .8rem; margin: 0; background: var(--surface); } .toc a.is-current { border-color: var(--primary); } }
.prose { max-width: 70ch; }
/* grid children may shrink below their content's min-width (prevents sideways scroll on phones) */
.article-layout > *, .artifact-layout > *, .test-explorer > *, .explorer > *, .lib-layout > *, .split > *, .tool-shell > * { min-width: 0; }
.prose h2 { margin-top: 2.4rem; font-size: clamp(1.5rem, 1.25rem + 1vw, 2rem); }
.prose h3 { margin-top: 1.8rem; }
.prose ul, .prose ol { padding-left: 1.3rem; }
.prose li { margin-bottom: .45rem; }
.prose li::marker { color: var(--primary); }
.article-section { padding-bottom: 1rem; }
.article-section + .article-section { border-top: 1px solid var(--line); padding-top: 1.2rem; }

/* 4. Header ---------------------------------------------------------------- */
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 200; background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-weight: 700; text-decoration: none; }
.skip-link:focus { top: 12px; color: var(--bg); }
.read-progress { position: fixed; left: 0; right: 0; top: 0; height: 3px; z-index: 120; pointer-events: none; }
.read-progress span { display: block; height: 100%; width: 100%; transform-origin: 0 50%; transform: scaleX(var(--p, 0)); background: linear-gradient(90deg, var(--primary), var(--lilac)); }
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 100; background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); border-bottom: 1px solid transparent; transition: border-color .3s, box-shadow .3s; }
@supports not (background: color-mix(in srgb, red 50%, blue)) { .site-header { background: var(--bg); } }
.site-header.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 6px 24px -18px rgba(0,0,0,.35); }
.header-inner { display: flex; align-items: center; gap: 18px; min-height: var(--header-h); }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); flex: none; }
.brand:hover { color: var(--ink); }
.brand-mark { width: 34px; height: 34px; }
.brand-name { font-family: var(--serif); font-size: 1.45rem; font-weight: 600; letter-spacing: -.01em; color: var(--ink); }
.brand-name b { color: var(--primary); font-weight: 600; }
.brand-name .tm { font-family: var(--sans); font-size: .42em; font-weight: 700; vertical-align: super; margin-left: 1px; color: var(--muted); }
.main-nav { flex: 1; display: flex; justify-content: center; }
.nav-list { list-style: none; display: flex; gap: 2px; margin: 0; padding: 0; align-items: center; }
.nav-link { display: inline-flex; align-items: center; gap: 4px; font: inherit; font-size: .97rem; color: var(--ink-2); text-decoration: none; padding: 8px 12px; border-radius: 999px; background: none; border: 0; cursor: pointer; }
.nav-link:hover, .nav-btn[aria-expanded="true"] { color: var(--ink); background: var(--surface-2); }
.nav-link[aria-current="page"], .has-menu.is-active > .nav-btn { color: var(--primary); font-weight: 700; }
.nav-btn .ico { transition: transform .25s var(--ease); }
.nav-btn[aria-expanded="true"] .ico { transform: rotate(180deg); }
.has-menu { position: relative; }
.menu { position: absolute; top: calc(100% + 10px); left: 50%; width: min(560px, 90vw); transform: translate(-50%, 6px); opacity: 0; visibility: hidden; transition: opacity .2s, transform .25s var(--ease), visibility .2s; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); box-shadow: var(--shadow-3); padding: 10px; }
.menu ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
.has-menu.is-open .menu { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.menu-link { display: flex; gap: 12px; padding: 10px 12px; border-radius: 12px; text-decoration: none; color: var(--ink); align-items: flex-start; }
.menu-link:hover, .menu-link[aria-current="page"] { background: var(--surface-2); color: var(--ink); }
.menu-link strong { display: block; font-size: .96rem; }
.menu-link small { display: block; color: var(--muted); font-size: .84rem; line-height: 1.35; }
.menu-ico { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--primary-soft); color: var(--primary); flex: none; }
.header-actions { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.icon-btn { position: relative; display: inline-grid; grid-auto-flow: column; align-items: center; gap: 8px; min-width: 42px; height: 42px; padding: 0 10px; justify-content: center; border-radius: 999px; border: 1px solid transparent; background: transparent; color: var(--ink-2); cursor: pointer; font: inherit; text-decoration: none; }
.icon-btn:hover { background: var(--surface-2); color: var(--ink); }
.icon-btn .ico { width: 21px; height: 21px; }
.search-btn { border-color: var(--line); background: var(--surface); padding: 0 8px 0 12px; }
.search-btn .search-hint { font-size: .9rem; color: var(--muted); }
.search-btn kbd { font-size: .72rem; }
.icon-btn .count { position: absolute; top: 3px; right: 1px; min-width: 18px; height: 18px; border-radius: 999px; background: var(--rose); color: #fff; font-size: .7rem; font-weight: 700; display: grid; place-items: center; padding: 0 5px; }
[data-theme-toggle] .ico-sun { display: none; }
:root[data-theme="dark"] [data-theme-toggle] .ico-sun { display: block; }
:root[data-theme="dark"] [data-theme-toggle] .ico-moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) [data-theme-toggle] .ico-sun { display: block; }
  :root:not([data-theme="light"]) [data-theme-toggle] .ico-moon { display: none; }
}
.menu-toggle, .nav-panel-head, .nav-note { display: none; }
.nav-scrim { position: fixed; inset: 0; background: rgba(10, 8, 24, .45); z-index: 99; } /* below the header, whose stacking context holds the drawer */

@media (max-width: 1080px) {
  /* backdrop-filter would make the header the containing block of the fixed drawer */
  .site-header { backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--bg); }
  .search-btn .search-hint, .search-btn kbd { display: none; }
  .search-btn { padding: 0 10px; border-color: transparent; background: transparent; }
  .menu-toggle { display: inline-grid; }
  .main-nav { position: fixed; top: 0; right: 0; bottom: 0; width: min(380px, 88vw); z-index: 105; background: var(--surface); flex-direction: column; justify-content: flex-start; padding: calc(env(safe-area-inset-top, 0px) + 12px) 18px 24px; transform: translateX(105%); transition: transform .32s var(--ease); overflow-y: auto; box-shadow: var(--shadow-3); visibility: hidden; }
  .main-nav.is-open { transform: none; visibility: visible; }
  .nav-panel-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav-link { width: 100%; justify-content: space-between; padding: 12px 14px; font-size: 1.05rem; border-radius: 12px; }
  .menu { position: static; transform: none; width: auto; box-shadow: none; border: 0; padding: 0 0 6px; opacity: 1; visibility: visible; display: none; background: transparent; }
  .has-menu.is-open .menu { display: block; transform: none; }
  .menu ul { grid-template-columns: 1fr; }
  .nav-note { display: flex; gap: 8px; align-items: center; margin-top: 18px; font-size: .88rem; color: var(--muted); }
}
@media (max-width: 420px) { .brand-name { font-size: 1.25rem; } .header-inner { gap: 8px; } .icon-btn { min-width: 38px; padding: 0 8px; } }

/* Footer */
.site-footer { background: var(--surface); border-top: 1px solid var(--line); padding-block: 48px 28px; margin-top: 0; font-size: .95rem; }
.footer-emergency { display: flex; gap: 14px; align-items: flex-start; background: var(--urgent-soft); color: var(--ink); border-radius: var(--r-md); padding: 16px 18px; margin-bottom: 40px; }
.footer-emergency .ico { color: var(--urgent); width: 26px; height: 26px; margin-top: 2px; }
.footer-emergency p { margin: 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 32px; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand p { color: var(--ink-2); max-width: 44ch; margin-top: 14px; }
.footer-small { font-size: .86rem; color: var(--muted) !important; }
.footer-h { font-family: var(--sans); font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .09em; color: var(--muted); margin-bottom: .8rem; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .45rem; }
.footer-col a { color: var(--ink-2); text-decoration: none; }
.footer-col a:hover { color: var(--primary); text-decoration: underline; }
.footer-disclaimer { margin: 40px 0 18px; padding: 16px 18px; border-radius: var(--r-md); background: var(--surface-2); color: var(--ink-2); font-size: .92rem; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 20px; color: var(--muted); font-size: .86rem; }

/* 5. Components ------------------------------------------------------------ */
/* Buttons */
.btn { --bh: 46px; display: inline-flex; align-items: center; justify-content: center; gap: .55em; min-height: var(--bh); padding: 0 1.25em; border-radius: 999px; border: 1.5px solid transparent; font: inherit; font-weight: 700; font-size: .98rem; line-height: 1.1; text-decoration: none; cursor: pointer; transition: transform .18s var(--ease), box-shadow .2s, background .2s, color .2s, border-color .2s; white-space: nowrap; }
.btn:active { transform: translateY(1px) scale(.99); }
.btn-primary { background: var(--primary); color: var(--primary-ink); box-shadow: 0 8px 24px -12px var(--primary); }
.btn-primary:hover { background: var(--primary-strong); color: var(--primary-ink); transform: translateY(-1px); box-shadow: var(--glow); }
.btn-secondary { background: var(--surface); color: var(--ink); border-color: var(--line-2); }
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink-2); border-color: var(--line); }
.btn-ghost:hover { background: var(--surface-2); color: var(--ink); }
.btn-soft { background: var(--primary-soft); color: var(--primary-strong); }
.btn-soft:hover { color: var(--primary-strong); filter: brightness(.97); }
.btn-sm { --bh: 36px; font-size: .88rem; padding: 0 .95em; }
.btn-lg { --bh: 54px; font-size: 1.05rem; padding: 0 1.6em; }
.btn .btn-meta { font-weight: 400; opacity: .75; font-size: .85em; white-space: nowrap; }
.btn[aria-pressed="true"] { background: var(--primary-soft); color: var(--primary-strong); border-color: var(--primary); }
.btn[disabled] { opacity: .5; cursor: not-allowed; transform: none; }
[data-bookmark] .ico-on { display: none; }
[data-bookmark][aria-pressed="true"] .ico-on { display: inline; }
[data-bookmark][aria-pressed="true"] .ico-off { display: none; }
.linkish { background: none; border: 0; padding: 0; font: inherit; color: var(--primary); text-decoration: underline; text-underline-offset: .18em; cursor: pointer; }
.text-link { display: inline-flex; align-items: center; gap: .35em; font-weight: 700; text-decoration: none; }
.text-link .ico { transition: transform .2s var(--ease); }
.text-link:hover .ico { transform: translateX(3px); }

/* Chips (filters) */
.chip { display: inline-flex; align-items: center; gap: .4em; min-height: 38px; padding: 0 .95em; border-radius: 999px; border: 1.5px solid var(--line-2); background: var(--surface); color: var(--ink-2); font: inherit; font-size: .92rem; cursor: pointer; transition: all .18s var(--ease); }
.chip:hover { border-color: var(--primary); color: var(--ink); }
.chip[aria-pressed="true"], .chip[aria-checked="true"], .chip.is-on { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.chip .chip-count { font-size: .78em; opacity: .7; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-group { border: 0; padding: 0; margin: 0; min-width: 0; }
.filter-group legend, .filter-label { font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: .5rem; padding: 0; }

/* Tags */
.tag { display: inline-flex; align-items: center; gap: .3em; padding: .22em .7em; border-radius: 999px; font-size: .8rem; font-weight: 700; text-decoration: none; background: var(--lilac-soft); color: var(--lilac); line-height: 1.5; }
a.tag:hover { filter: brightness(.96); text-decoration: none; }
.tag[data-tone="screening"], .tag[data-tone="prevention"], .tag[data-tone="risk"] { background: var(--ok-soft); color: var(--ok); }
.tag[data-tone="symptoms"], .tag[data-tone="breast"], .tag[data-tone="awareness"] { background: var(--rose-soft); color: var(--rose); }
.tag[data-tone="tests"], .tag[data-tone="liquid-biopsy"], .tag[data-tone="diagnostics"], .tag[data-tone="biopsy"] { background: var(--blue-soft); color: var(--blue); }
.tag[data-tone="support"], .tag[data-tone="supportive-care"], .tag[data-tone="survivorship"], .tag[data-tone="appointments"] { background: var(--primary-soft); color: var(--primary-strong); }
.tag[data-tone="history"], .tag[data-tone="treatment"], .tag[data-tone="community"] { background: var(--sand-soft); color: var(--sand); }
.tag-row { display: flex; flex-wrap: wrap; gap: 6px; }

/* Badges */
.badge { display: inline-flex; align-items: center; gap: .3em; font-size: .74rem; font-weight: 700; letter-spacing: .03em; padding: .28em .65em; border-radius: 6px; text-transform: uppercase; line-height: 1.2; }
.badge-new { background: var(--rose); color: #fff; }
.badge-reviewed { background: var(--ok-soft); color: var(--ok); }
.badge-pending { background: var(--caution-soft); color: var(--caution); }
.badge-draft { background: var(--ink); color: var(--bg); }
.badge-row { display: flex; flex-wrap: wrap; gap: 6px; }
/* evidence status, following the reality scale used in the OncoGx™ films */
.status { white-space: nowrap; display: inline-flex; align-items: center; gap: .45em; font-size: .8rem; font-weight: 700; padding: .3em .75em; border-radius: 999px; line-height: 1.2; }
.status::before { content: ""; width: .6em; height: .6em; border-radius: 50%; background: currentColor; }
.status-standard { background: var(--blue-soft); color: var(--blue); }
.status-specific { background: var(--primary-soft); color: var(--primary-strong); }
.status-investigational { background: var(--caution-soft); color: var(--caution); }
.status-investigational::before { border-radius: 2px; transform: rotate(45deg); }
.status-limited { background: var(--rose-soft); color: var(--rose); }

/* Cards */
.card { position: relative; display: flex; flex-direction: column; gap: .6rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: clamp(18px, 2.4vw, 26px); box-shadow: var(--shadow-1); transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s; }
.card h3 { margin: 0; }
.card p { margin: 0; color: var(--ink-2); }
.card-link { text-decoration: none; color: inherit; }
.card-link:hover, .card.is-interactive:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); border-color: var(--line-2); color: inherit; }
.card-link:focus-visible { outline-offset: 4px; }
.card .card-foot { margin-top: auto; padding-top: .6rem; display: flex; align-items: center; justify-content: space-between; gap: 10px; color: var(--muted); font-size: .88rem; }
.card-icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: var(--primary-soft); color: var(--primary); }
.card-icon .ico { width: 26px; height: 26px; }
.card-icon[data-tone="lilac"] { background: var(--lilac-soft); color: var(--lilac); }
.card-icon[data-tone="rose"] { background: var(--rose-soft); color: var(--rose); }
.card-icon[data-tone="blue"] { background: var(--blue-soft); color: var(--blue); }
.card-icon[data-tone="sand"] { background: var(--sand-soft); color: var(--sand); }
.card-icon[data-tone="ok"] { background: var(--ok-soft); color: var(--ok); }
.stretched::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }

/* Notices */
.notice { display: flex; gap: 14px; align-items: flex-start; padding: 16px 18px; border-radius: var(--r-md); border: 1px solid var(--line); background: var(--surface); margin-block: 1.4rem; font-size: .97rem; line-height: 1.55; }
.notice > .ico { width: 24px; height: 24px; margin-top: 1px; }
.notice p:last-child { margin-bottom: 0; }
.notice-calm { background: var(--blue-soft); border-color: transparent; }
.notice-calm > .ico { color: var(--blue); }
.notice-urgent { background: var(--urgent-soft); border-color: transparent; }
.notice-urgent > .ico { color: var(--urgent); }
.notice-caution { background: var(--caution-soft); border-color: transparent; }
.notice-caution > .ico { color: var(--caution); }
.notice-placeholder { background: var(--surface-2); border-style: dashed; border-color: var(--line-2); }
.notice-placeholder > .ico { color: var(--lilac); }
.notice-ok { background: var(--ok-soft); border-color: transparent; }
.notice-ok > .ico { color: var(--ok); }

/* Breadcrumbs */
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 4px; margin: 0 0 1rem; padding: 0; font-size: .88rem; color: var(--muted); }
.breadcrumbs li { display: inline-flex; align-items: center; gap: 4px; }
.breadcrumbs li + li::before { content: "/"; color: var(--line-2); margin-right: 2px; }
.breadcrumbs a { color: var(--muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--primary); text-decoration: underline; }
.breadcrumbs [aria-current] { color: var(--ink-2); }

/* Page tools */
.page-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; margin: 1.2rem 0 1.6rem; }
.page-tools-spacer { flex: 1; }
.meta-pill { display: inline-flex; align-items: center; gap: .4em; font-size: .86rem; color: var(--muted); background: var(--surface); border: 1px solid var(--line); padding: .3em .75em; border-radius: 999px; }

/* Share */
.share { position: relative; display: inline-block; }
.share-menu { position: absolute; right: 0; top: calc(100% + 8px); z-index: 30; min-width: 210px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow-3); padding: 6px; display: grid; }
.share-menu a, .share-menu button { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 10px; color: var(--ink); text-decoration: none; font: inherit; font-size: .94rem; background: none; border: 0; cursor: pointer; text-align: left; }
.share-menu a:hover, .share-menu button:hover { background: var(--surface-2); color: var(--ink); }
.artifact-side .share-menu { left: 0; right: auto; }
.share-inline { display: flex; flex-wrap: wrap; gap: 8px; }

/* Accordion (details/summary) */
.accordion { border-top: 1px solid var(--line); }
.accordion details { border-bottom: 1px solid var(--line); }
.accordion summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 18px 4px; font-family: var(--serif); font-size: 1.18rem; font-weight: 600; color: var(--ink); }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary .acc-ico { flex: none; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--surface-2); color: var(--primary); transition: transform .3s var(--ease), background .2s; }
.accordion details[open] summary .acc-ico { transform: rotate(45deg); background: var(--primary-soft); }
.accordion summary:hover { color: var(--primary); }
.accordion .acc-body { padding: 0 4px 20px; color: var(--ink-2); max-width: 70ch; }
.accordion .acc-body p:last-child { margin-bottom: 0; }
.acc-tools { display: flex; justify-content: flex-end; margin-bottom: 6px; }

/* Tabs */
.tabs { display: flex; flex-wrap: wrap; gap: 6px; border-bottom: 1px solid var(--line); margin-bottom: 1.4rem; }
.tab { position: relative; font: inherit; font-weight: 700; font-size: .95rem; color: var(--muted); background: none; border: 0; padding: 12px 14px; cursor: pointer; border-radius: 10px 10px 0 0; }
.tab:hover { color: var(--ink); background: var(--surface-2); }
.tab[aria-selected="true"] { color: var(--primary); }
.tab[aria-selected="true"]::after { content: ""; position: absolute; left: 10px; right: 10px; bottom: -1px; height: 3px; border-radius: 3px 3px 0 0; background: var(--primary); }
.tab-panel:focus-visible { outline-offset: 6px; }
.tabs-scroll { overflow-x: auto; scrollbar-width: thin; }
.tabs-scroll .tabs { flex-wrap: nowrap; width: max-content; min-width: 100%; }

/* Modal */
.modal, .search-dialog { border: 0; padding: 0; background: transparent; color: var(--ink); max-width: none; max-height: none; width: 100%; height: 100%; margin: 0; }
.modal::backdrop, .search-dialog::backdrop { background: rgba(12, 10, 28, .52); backdrop-filter: blur(3px); }
.modal[open] { display: grid; place-items: center; padding: 16px; }
.modal-card { width: min(720px, 100%); max-height: min(86vh, 900px); overflow: auto; background: var(--surface); border-radius: var(--r-lg); box-shadow: var(--shadow-3); animation: modalIn .32s var(--ease); }
.modal-head { position: sticky; top: 0; z-index: 2; display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; padding: 22px 24px 14px; background: var(--surface); border-bottom: 1px solid var(--line); }
.modal-title { margin: 0; font-size: clamp(1.35rem, 1.2rem + .6vw, 1.75rem); }
.modal-body { padding: 18px 24px 26px; }
.modal-body h3 { font-size: 1.1rem; margin-top: 1.4rem; font-family: var(--sans); font-weight: 700; }
.modal-body ul { padding-left: 1.2rem; }
@keyframes modalIn { from { opacity: 0; transform: translateY(14px) scale(.98); } to { opacity: 1; transform: none; } }

/* Search */
.search-dialog[open] { display: flex; justify-content: center; align-items: flex-start; padding: max(8vh, 16px) 16px 16px; }
.search-card { width: min(700px, 100%); background: var(--surface); border-radius: var(--r-lg); box-shadow: var(--shadow-3); overflow: hidden; animation: modalIn .28s var(--ease); display: flex; flex-direction: column; max-height: 80vh; }
.search-form { display: flex; align-items: center; gap: 10px; padding: 12px 12px 12px 20px; border-bottom: 1px solid var(--line); }
.search-form > .ico { color: var(--muted); width: 22px; height: 22px; }
.search-form input::-webkit-search-cancel-button { -webkit-appearance: none; appearance: none; }
.search-form input { flex: 1; min-width: 0; font: inherit; font-size: 1.15rem; border: 0; outline: none; background: transparent; color: var(--ink); padding: 10px 0; }
.search-results { overflow-y: auto; padding: 8px; }
.search-group h3 { font-family: var(--sans); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 10px 12px 6px; }
.search-hit { display: block; padding: 10px 12px; border-radius: 12px; text-decoration: none; color: var(--ink); }
.search-hit:hover, .search-hit.is-active { background: var(--surface-2); color: var(--ink); }
.search-hit strong { display: block; }
.search-hit span { display: block; font-size: .88rem; color: var(--muted); line-height: 1.4; }
.search-hit mark { background: var(--primary-soft); color: inherit; border-radius: 3px; padding: 0 1px; }
.search-empty { padding: 26px 16px; text-align: center; color: var(--muted); }
.search-foot { margin: 0; padding: 12px 20px; border-top: 1px solid var(--line); font-size: .86rem; color: var(--muted); }

/* Toast */
.toast-region { position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); z-index: 300; display: grid; gap: 8px; width: min(440px, calc(100% - 32px)); pointer-events: none; }
.toast { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-radius: 14px; background: var(--ink); color: var(--bg); box-shadow: var(--shadow-3); font-size: .95rem; animation: toastIn .35s var(--ease); pointer-events: auto; }
.toast .ico { color: var(--primary-soft); }
.toast a { color: inherit; font-weight: 700; }
.toast.is-leaving { animation: toastOut .3s ease forwards; }
@keyframes toastIn { from { opacity: 0; transform: translateY(16px) scale(.97); } to { opacity: 1; transform: none; } }
@keyframes toastOut { to { opacity: 0; transform: translateY(10px); } }

/* Tooltip definitions */
.term { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: help; text-decoration: underline dotted var(--primary); text-decoration-thickness: 2px; text-underline-offset: .22em; }
.term:hover { color: var(--primary); }
.tooltip { position: absolute; z-index: 150; max-width: min(320px, calc(100vw - 32px)); background: var(--ink); color: var(--bg); padding: 12px 14px; border-radius: 12px; font-size: .9rem; line-height: 1.45; box-shadow: var(--shadow-3); animation: toastIn .2s var(--ease); }
.tooltip strong { display: block; margin-bottom: 2px; }
.tooltip a { color: var(--primary-soft); }

/* Back to top */
.back-to-top { position: fixed; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); z-index: 90; width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--line); background: var(--surface); color: var(--ink); box-shadow: var(--shadow-2); display: grid; place-items: center; cursor: pointer; transition: transform .2s var(--ease); }
.back-to-top:hover { transform: translateY(-3px); color: var(--primary); }

/* Forms */
.form { display: grid; gap: 18px; }
.field { display: grid; gap: 6px; }
.field label, .field .label { font-weight: 700; font-size: .95rem; }
.field .hint { font-size: .86rem; color: var(--muted); }
.input, .select, .textarea { width: 100%; font: inherit; font-size: 1rem; color: var(--ink); background: var(--surface); border: 1.5px solid var(--line-2); border-radius: 12px; padding: 12px 14px; transition: border-color .2s, box-shadow .2s; }
.textarea { min-height: 140px; resize: vertical; }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-soft); }
.field.has-error .input, .field.has-error .select, .field.has-error .textarea { border-color: var(--urgent); }
.field-error { display: flex; gap: 6px; align-items: center; color: var(--urgent); font-size: .88rem; font-weight: 700; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .96rem; cursor: pointer; }
.check input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--primary); flex: none; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
.form-status { padding: 14px 16px; border-radius: 12px; background: var(--ok-soft); color: var(--ink); }
.inline-form { display: flex; gap: 10px; flex-wrap: wrap; }
.inline-form .input { flex: 1 1 240px; border-radius: 999px; padding-inline: 20px; }

/* 6. Home ------------------------------------------------------------------ */
.hero { position: relative; overflow: hidden; padding-block: clamp(40px, 6vw, 88px) clamp(56px, 7vw, 104px); background:
  radial-gradient(45% 60% at 85% 20%, var(--hero-b), transparent 70%),
  radial-gradient(40% 55% at 60% 90%, var(--hero-a), transparent 70%),
  radial-gradient(35% 50% at 5% 10%, var(--hero-c), transparent 70%), var(--bg); }
.hero h1 { font-size: clamp(2.3rem, 1.3rem + 3.2vw, 4rem); line-height: 1.05; letter-spacing: -.022em; max-width: 17ch; }
.hero h1 em { font-style: italic; color: var(--primary); font-weight: 500; }
.hero .lead { font-size: clamp(1.1rem, 1rem + .5vw, 1.32rem); margin-block: 1.2rem 1.8rem; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 10px; }
@media (max-width: 480px) { .hero-ctas .btn { width: 100%; } }
.hero-trust { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 26px; font-size: .9rem; color: var(--muted); }
.hero-trust span { display: inline-flex; align-items: center; gap: 6px; }
.hero-trust .ico { color: var(--primary); }
.hero-art { position: relative; aspect-ratio: 1 / 1; max-width: 520px; width: 100%; justify-self: center; }
.hero-art svg { width: 100%; height: 100%; overflow: visible; }
.hero-art .path-thread { stroke-dasharray: 1400; stroke-dashoffset: 0; }
.js .hero-art .path-thread { animation: drawThread 2.6s var(--ease) both .2s; }
@keyframes drawThread { from { stroke-dashoffset: 1400; } to { stroke-dashoffset: 0; } }
.hero-art .node { transform-box: fill-box; transform-origin: center; }
.js .hero-art .node { animation: nodePop .7s var(--ease) both; }
@keyframes nodePop { from { transform: scale(.4); opacity: 0; } to { transform: none; opacity: 1; } }
.hero-art .orbit { transform-origin: 260px 260px; animation: slowSpin 60s linear infinite; }
@keyframes slowSpin { to { transform: rotate(360deg); } }
.hero-art .node-label { font-family: var(--sans); font-size: 15px; font-weight: 700; fill: var(--ink); }
.hero-art .node-sub { font-family: var(--sans); font-size: 12.5px; fill: var(--muted); }
.float-card { position: absolute; display: flex; gap: 10px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 10px 14px; box-shadow: var(--shadow-2); font-size: .88rem; max-width: 250px; }
.float-card .ico { color: var(--primary); width: 22px; height: 22px; }
.float-card strong { display: block; font-size: .92rem; }
.float-card small { color: var(--muted); }
.float-card.fc-1 { right: -2%; bottom: 6%; }
.float-card.fc-2 { left: -4%; top: 6%; }
@media (max-width: 560px) { .float-card { display: none; } }

.stats-band { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: 16px; }
.stat { padding: 22px; border-radius: var(--r-md); background: var(--surface); border: 1px solid var(--line); }
.stat-num { font-family: var(--serif); font-size: clamp(2.2rem, 1.8rem + 1.6vw, 3.1rem); line-height: 1; font-weight: 600; color: var(--ink); font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.stat-num .unit { font-size: .55em; color: var(--primary); margin-left: .08em; }
.stat p { margin: .6rem 0 .5rem; color: var(--ink-2); font-size: .95rem; }
.stat .source { font-size: .8rem; color: var(--muted); }
.stat .source a { color: var(--muted); }

/* learning path */
.path { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; counter-reset: step; position: relative; }
@media (max-width: 900px) { .path { grid-template-columns: 1fr; } }
.path-step { position: relative; display: flex; flex-direction: column; gap: 8px; padding: 20px; border-radius: var(--r-md); background: var(--surface); border: 1px solid var(--line); transition: border-color .2s, background .2s, transform .25s var(--ease); }
.path-step:hover { transform: translateY(-3px); border-color: var(--line-2); }
.path-step .step-n { font-family: var(--serif); font-size: 1.9rem; line-height: 1; color: var(--line-2); font-weight: 600; }
.path-step h3 { font-size: 1.1rem; margin: 0; }
.path-step p { font-size: .9rem; color: var(--ink-2); margin: 0; }
.path-step a { text-decoration: none; color: inherit; }
.path-step .check { margin-top: auto; padding-top: 8px; font-size: .86rem; color: var(--muted); }
.path-step.is-done { border-color: var(--primary); background: linear-gradient(180deg, var(--primary-soft), var(--surface) 70%); }
.path-step.is-done .step-n { color: var(--primary); }
.progress { height: 10px; border-radius: 999px; background: var(--surface-2); overflow: hidden; border: 1px solid var(--line); }
.progress > span { display: block; height: 100%; width: var(--val, 0%); background: linear-gradient(90deg, var(--primary), var(--lilac)); border-radius: inherit; transition: width .6s var(--ease); }
.progress-row { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; font-size: .92rem; color: var(--muted); }
.progress-row .progress { flex: 1; max-width: 360px; }

.feature-card { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 0; border-radius: var(--r-xl); overflow: hidden; background: var(--ink); color: var(--bg); box-shadow: var(--shadow-3); }
.feature-card .fc-media { position: relative; min-height: 260px; background: #111; }
.feature-card .fc-media img { width: 100%; height: 100%; object-fit: cover; }
.feature-card .fc-body { padding: clamp(24px, 4vw, 48px); display: flex; flex-direction: column; gap: 12px; justify-content: center; }
.feature-card h3 { color: var(--bg); font-size: clamp(1.5rem, 1.2rem + 1vw, 2.2rem); }
.feature-card p { color: color-mix(in srgb, var(--bg) 80%, transparent); margin: 0; }
.feature-card .eyebrow { color: var(--primary-soft); }
:root[data-theme="dark"] .feature-card { background: var(--surface-2); color: var(--ink); }
:root[data-theme="dark"] .feature-card h3 { color: var(--ink); }
:root[data-theme="dark"] .feature-card p { color: var(--ink-2); }
:root[data-theme="dark"] .feature-card .eyebrow { color: var(--primary); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .feature-card { background: var(--surface-2); color: var(--ink); } :root:not([data-theme="light"]) .feature-card h3 { color: var(--ink); } :root:not([data-theme="light"]) .feature-card p { color: var(--ink-2); } :root:not([data-theme="light"]) .feature-card .eyebrow { color: var(--primary); } }
@media (max-width: 820px) { .feature-card { grid-template-columns: 1fr; } }
.play-badge { position: absolute; inset: 0; display: grid; place-items: center; }
.play-badge span { width: 76px; height: 76px; border-radius: 50%; background: rgba(255,255,255,.92); color: #1C1A33; display: grid; place-items: center; box-shadow: 0 10px 30px rgba(0,0,0,.35); transition: transform .25s var(--ease); }
.play-badge .ico { width: 30px; height: 30px; margin-left: 4px; }
a:hover .play-badge span { transform: scale(1.08); }

.popular-list { list-style: none; margin: 0; padding: 0; counter-reset: pop; display: grid; gap: 4px; }
.popular-list li { counter-increment: pop; }
.popular-list a { display: grid; grid-template-columns: 44px 1fr auto; gap: 12px; align-items: center; padding: 14px 12px; border-radius: 14px; text-decoration: none; color: var(--ink); }
.popular-list a::before { content: counter(pop, decimal-leading-zero); font-family: var(--serif); font-size: 1.5rem; color: var(--line-2); }
.popular-list a:hover { background: var(--surface); }
.popular-list small { display: block; color: var(--muted); }

.trust-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 16px; }
.trust-item { padding: 22px; border-radius: var(--r-md); background: var(--surface); border: 1px solid var(--line); }
.trust-item h3 { font-size: 1.12rem; margin: 12px 0 6px; }
.trust-item p { font-size: .94rem; color: var(--ink-2); margin: 0 0 .6rem; }

.newsletter { position: relative; overflow: hidden; border-radius: var(--r-xl); padding: clamp(28px, 5vw, 56px); background:
  radial-gradient(60% 120% at 100% 0%, var(--hero-b), transparent 60%),
  radial-gradient(60% 120% at 0% 100%, var(--hero-a), transparent 60%), var(--surface); border: 1px solid var(--line); display: grid; grid-template-columns: 1.1fr 1fr; gap: 28px; align-items: center; }
@media (max-width: 820px) { .newsletter { grid-template-columns: 1fr; } }
.newsletter h2 { margin-bottom: .3em; }
.newsletter ul { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; gap: 6px; color: var(--ink-2); }
.newsletter li { display: flex; gap: 8px; align-items: center; }
.newsletter li .ico { color: var(--primary); }

/* Explorer (symptoms) */
.explorer { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 28px; align-items: start; }
@media (max-width: 960px) { .explorer { grid-template-columns: 1fr; } }
.explorer-filters { position: sticky; top: calc(var(--header-h) + 16px); display: grid; gap: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 20px; }
@media (max-width: 960px) { .explorer-filters { position: static; } }
.explorer-filters .chip { min-height: 34px; font-size: .86rem; }
.explorer-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; color: var(--muted); font-size: .92rem; }
.search-inline { position: relative; }
.search-inline .ico { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.search-inline .input { padding-left: 42px; border-radius: 999px; }
.sign-card { cursor: pointer; text-align: left; font: inherit; color: inherit; }
.sign-card .sign-head { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; }
.urgency { display: inline-flex; align-items: center; gap: .4em; font-size: .76rem; font-weight: 700; padding: .3em .65em; border-radius: 999px; white-space: nowrap; }
.urgency[data-level="urgent"] { background: var(--urgent-soft); color: var(--urgent); }
.urgency[data-level="soon"] { background: var(--caution-soft); color: var(--caution); }
.urgency[data-level="discuss"] { background: var(--blue-soft); color: var(--blue); }
.sign-card .area { font-size: .82rem; color: var(--muted); flex: 1; min-width: 0; }
.card-foot .text-link { white-space: nowrap; flex: none; }
.topic-2 .grid-3 { grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); }
.topic-2 .card p { font-size: .95rem; }
.empty-state { text-align: center; padding: 48px 20px; border: 1.5px dashed var(--line-2); border-radius: var(--r-md); color: var(--muted); background: var(--surface); }
.empty-state .ico { width: 42px; height: 42px; color: var(--lilac); margin: 0 auto 10px; display: block; }
.empty-state h3 { color: var(--ink); }

.topic-card .topic-list { margin: .2rem 0 0; padding-left: 1.1rem; color: var(--ink-2); font-size: .94rem; }
.topic-card .topic-list li { margin-bottom: .2rem; }

/* Checklist */
.tool-shell { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0; border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow-2); }
@media (max-width: 900px) { .tool-shell { grid-template-columns: 1fr; } }
.tool-input { padding: clamp(20px, 3vw, 32px); display: grid; gap: 20px; align-content: start; }
.tool-output { padding: clamp(20px, 3vw, 32px); background: var(--surface-2); border-left: 1px solid var(--line); }
@media (max-width: 900px) { .tool-output { border-left: 0; border-top: 1px solid var(--line); } }
.tool-output h3 { font-size: 1.3rem; }
.segmented { display: flex; flex-wrap: wrap; gap: 6px; }
.segmented .chip { min-height: 36px; }
.topic-out { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.topic-out li { display: grid; grid-template-columns: 26px 1fr; gap: 10px; padding: 14px; border-radius: 14px; background: var(--surface); border: 1px solid var(--line); animation: toastIn .35s var(--ease) both; }
.topic-out li .ico { color: var(--primary); margin-top: 2px; }
.topic-out li strong { display: block; }
.topic-out li span { color: var(--ink-2); font-size: .94rem; }

/* Tests explorer */
.test-explorer { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 24px; align-items: start; }
@media (max-width: 960px) { .test-explorer { grid-template-columns: 1fr; } }
.test-list { display: grid; gap: 6px; position: sticky; top: calc(var(--header-h) + 16px); max-height: calc(100vh - var(--header-h) - 40px); overflow-y: auto; padding-right: 4px; }
@media (max-width: 960px) {
  .test-list { position: static; max-height: none; display: flex; gap: 8px; overflow-x: auto; scroll-snap-type: x proximity; padding: 2px 2px 8px; }
  .test-item { flex: 0 0 210px; scroll-snap-align: start; }
  .test-item:hover { transform: none; }
  [data-test-explorer] > .chip-row { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 6px; }
  [data-test-explorer] > .chip-row .chip { flex: none; }
}
.test-item { display: flex; align-items: center; gap: 12px; text-align: left; width: 100%; padding: 12px 14px; border-radius: 14px; border: 1px solid var(--line); background: var(--surface); font: inherit; color: var(--ink); cursor: pointer; transition: all .2s var(--ease); }
.test-item:hover { border-color: var(--line-2); transform: translateX(2px); }
.test-item[aria-selected="true"] { border-color: var(--primary); background: var(--primary-soft); box-shadow: inset 3px 0 0 var(--primary); }
.test-item .menu-ico { width: 34px; height: 34px; }
.test-item small { display: block; color: var(--muted); font-size: .8rem; }
.test-detail { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(20px, 3vw, 34px); box-shadow: var(--shadow-1); min-height: 480px; }
.test-detail-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; align-items: flex-start; }
.test-detail:focus { outline: none; }
.test-detail .tabs-scroll { overflow: visible; }
.test-detail .tabs-scroll .tabs { flex-wrap: wrap; width: auto; }
.test-detail h3 { font-size: clamp(1.5rem, 1.25rem + 1vw, 2.1rem); margin-bottom: .3rem; }
.kv-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr)); gap: 10px; margin: 1rem 0 1.4rem; }
.kv { padding: 12px 14px; border-radius: 12px; background: var(--surface-2); }
.kv dt { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); }
.kv dd { margin: 2px 0 0; font-size: .95rem; }
.can-cannot { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 640px) { .can-cannot { grid-template-columns: 1fr; } }
.can-cannot > div { border-radius: 14px; padding: 16px; }
.can-cannot .can { background: var(--ok-soft); }
.can-cannot .cannot { background: var(--rose-soft); }
.can-cannot h4 { font-family: var(--sans); font-size: .95rem; display: flex; gap: 6px; align-items: center; }
.can-cannot ul { margin: .4rem 0 0; padding-left: 1.1rem; font-size: .95rem; }
.compare-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 0 0 18px; padding: 12px 14px; border-radius: 14px; background: var(--lilac-soft); }
.compare-table-wrap { overflow-x: auto; border-radius: var(--r-md); border: 1px solid var(--line); background: var(--surface); }
.compare-table { border-collapse: collapse; width: 100%; min-width: 640px; font-size: .94rem; }
.compare-table th, .compare-table td { text-align: left; vertical-align: top; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.compare-table thead th { background: var(--surface-2); font-family: var(--serif); font-size: 1.05rem; }
.compare-table tbody th { width: 170px; color: var(--muted); font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; }

/* Question generator */
.q-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; counter-reset: q; }
.q-list li { counter-increment: q; }
.q-list label { display: grid; grid-template-columns: 22px 30px 1fr; gap: 8px; align-items: start; padding: 12px 14px; border-radius: 12px; background: var(--surface); border: 1px solid var(--line); cursor: pointer; }
.q-list label::before { content: counter(q) "."; order: 2; font-family: var(--serif); font-weight: 600; color: var(--primary); }
.q-list input { order: 1; width: 18px; height: 18px; margin-top: 3px; accent-color: var(--primary); }
.q-list span { order: 3; }
.q-list li.is-off label { opacity: .5; }
.q-custom { display: flex; gap: 8px; margin-top: 10px; }
.q-custom .input { border-radius: 999px; }

/* Myth cards */
.myth-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); gap: 16px; }
.flip { perspective: 1400px; min-height: 290px; }
.flip-inner { position: relative; width: 100%; height: 100%; min-height: 290px; transition: transform .7s var(--ease); transform-style: preserve-3d; }
.flip.is-flipped .flip-inner { transform: rotateY(180deg); }
.flip-face { position: absolute; inset: 0; display: flex; flex-direction: column; gap: 10px; padding: 22px; border-radius: var(--r-md); backface-visibility: hidden; -webkit-backface-visibility: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-1); overflow: auto; }
.flip-front { background: var(--surface); }
.flip-back { background: linear-gradient(160deg, var(--primary-soft), var(--surface) 75%); transform: rotateY(180deg); }
.flip-face .label { font-size: .76rem; font-weight: 700; text-transform: uppercase; letter-spacing: .09em; display: inline-flex; align-items: center; gap: 6px; }
.flip-front .label { color: var(--rose); }
.flip-back .label { color: var(--primary); }
.flip-face h3 { font-size: 1.35rem; }
.flip-face p { font-size: .95rem; color: var(--ink-2); margin: 0; }
.flip-face .src { font-size: .8rem; color: var(--muted); margin-top: auto; }
.flip-btn { margin-top: auto; align-self: flex-start; }
@media (prefers-reduced-motion: reduce) { .flip-inner { transition: none; } }

/* Glossary */
.az { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 18px; }
.az a, .az span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 8px; font-weight: 700; text-decoration: none; font-size: .9rem; }
.az a { background: var(--surface); border: 1px solid var(--line); color: var(--ink); }
.az a:hover { border-color: var(--primary); color: var(--primary); }
.az span { color: var(--line-2); }
.term-card { scroll-margin-top: calc(var(--header-h) + 20px); }
.term-card:target { border-color: var(--primary); box-shadow: var(--glow); }
.term-card .aka { font-size: .86rem; color: var(--muted); }
.term-card .related { display: flex; flex-wrap: wrap; gap: 6px; margin-top: .4rem; font-size: .88rem; }

/* Library */
.lib-layout { display: grid; grid-template-columns: 270px minmax(0, 1fr); gap: 28px; align-items: start; }
@media (max-width: 980px) { .lib-layout { grid-template-columns: 1fr; } }
.lib-filters { position: sticky; top: calc(var(--header-h) + 16px); display: grid; gap: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 20px; max-height: calc(100vh - var(--header-h) - 32px); overflow-y: auto; }
@media (max-width: 980px) { .lib-filters { position: static; max-height: none; } }
.lib-filters .chip { min-height: 32px; font-size: .84rem; padding: 0 .8em; }
.lib-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 16px; }
.lib-toolbar .search-inline { flex: 1 1 260px; }
.lib-toolbar .select { width: auto; border-radius: 999px; padding: 10px 14px; }
.view-toggle { display: inline-flex; border: 1.5px solid var(--line-2); border-radius: 999px; padding: 3px; background: var(--surface); }
.view-toggle button { display: grid; place-items: center; width: 38px; height: 34px; border-radius: 999px; border: 0; background: none; color: var(--muted); cursor: pointer; }
.view-toggle button[aria-pressed="true"] { background: var(--ink); color: var(--bg); }
.lib-count { color: var(--muted); font-size: .92rem; margin-bottom: 14px; }
.art-grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); }
.art-card { position: relative; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; box-shadow: var(--shadow-1); transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.art-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-2); }
.art-thumb { position: relative; aspect-ratio: 16 / 9; background: var(--surface-2); overflow: hidden; }
.art-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.art-card:hover .art-thumb img { transform: scale(1.04); }
.art-thumb .badge-row { position: absolute; top: 10px; left: 10px; }
.art-thumb .type-pill { position: absolute; bottom: 10px; left: 10px; display: inline-flex; align-items: center; gap: 6px; font-size: .78rem; font-weight: 700; padding: .3em .7em; border-radius: 999px; background: rgba(16, 15, 29, .78); color: #fff; backdrop-filter: blur(6px); }
.art-thumb .dur { position: absolute; bottom: 10px; right: 10px; font-size: .78rem; font-weight: 700; padding: .3em .6em; border-radius: 8px; background: rgba(16, 15, 29, .78); color: #fff; font-variant-numeric: tabular-nums; }
.art-body { display: flex; flex-direction: column; gap: 8px; padding: 16px 18px 18px; flex: 1; }
.art-body h3 { font-size: 1.18rem; margin: 0; }
.art-body h3 a { color: var(--ink); text-decoration: none; }
.art-body h3 a::after { content: ""; position: absolute; inset: 0; }
.art-body p { font-size: .92rem; color: var(--ink-2); margin: 0; }
.art-meta { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: .82rem; color: var(--muted); }
.art-actions { position: relative; z-index: 2; display: flex; gap: 6px; margin-top: auto; padding-top: 6px; }
.art-grid.is-list { grid-template-columns: 1fr; }
.art-grid.is-list .art-card { flex-direction: row; }
.art-grid.is-list .art-thumb { width: min(34%, 280px); flex: none; aspect-ratio: auto; min-height: 160px; }
@media (max-width: 640px) { .art-grid.is-list .art-card { flex-direction: column; } .art-grid.is-list .art-thumb { width: 100%; aspect-ratio: 16/9; } }
.recent-row { display: flex; gap: 12px; overflow-x: auto; padding-bottom: 6px; }
.mini-card { position: relative; display: flex; gap: 12px; align-items: center; min-width: 260px; padding: 8px; border-radius: 14px; background: var(--surface); border: 1px solid var(--line); text-decoration: none; color: var(--ink); }
.mini-card:hover { border-color: var(--primary); color: var(--ink); }
.mini-card img { width: 96px; height: 54px; object-fit: cover; border-radius: 8px; flex: none; }
.mini-card small { display: block; color: var(--muted); font-size: .76rem; }
.mini-card strong { font-size: .92rem; line-height: 1.3; display: block; }
.mini-grid { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); }

/* Artifact detail */
.artifact-hero { padding-block: clamp(24px, 3vw, 36px) 12px; background: radial-gradient(60% 100% at 100% 0%, var(--hero-b), transparent 70%), var(--bg); }
.artifact-title { font-size: clamp(2rem, 1.4rem + 2.4vw, 3.2rem); max-width: 22ch; }
.artifact-head .lead { margin-bottom: 1rem; }
.artifact-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: clamp(24px, 3vw, 44px); padding-block: 20px 72px; align-items: start; }
@media (max-width: 1000px) { .artifact-layout { grid-template-columns: 1fr; } }
.artifact-main > section { margin-bottom: 2.4rem; }
.artifact-side { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; position: sticky; top: calc(var(--header-h) + 16px); }
@media (max-width: 1000px) { .artifact-side { position: static; } }
.side-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 20px; box-shadow: var(--shadow-1); }
.side-card-quiet { background: var(--surface-2); box-shadow: none; }
.side-h { font-family: var(--sans); font-size: 1rem; font-weight: 700; margin-bottom: .6rem; display: flex; gap: 6px; align-items: center; }
.side-small { font-size: .86rem; color: var(--muted); margin: .7rem 0; }
.side-actions { display: grid; gap: 8px; margin-bottom: 16px; }
.side-actions .btn { width: 100%; white-space: normal; }
.side-card .btn { white-space: normal; text-align: left; }
.meta-list { display: grid; gap: 0; margin: 0 0 14px; }
.meta-list > div { display: grid; grid-template-columns: 110px 1fr; gap: 10px; padding: 9px 0; border-top: 1px solid var(--line); font-size: .92rem; }
.meta-list dt { color: var(--muted); }
.meta-list dd { margin: 0; }
.player-shell { position: relative; aspect-ratio: 16 / 9; border-radius: var(--r-lg); overflow: hidden; background: #0C0B18; box-shadow: var(--shadow-3); }
.player-shell iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: #0C0B18; }
.player-shell.is-loaded { aspect-ratio: auto; height: min(86vh, 860px); min-height: 520px; }
.player-poster { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(1.05); }
.player-overlay { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; gap: 10px; text-align: center; padding: 24px; background: linear-gradient(to top, rgba(10,8,24,.96) 0%, rgba(10,8,24,.82) 28%, rgba(10,8,24,.15) 72%); color: #fff; }
.player-overlay p { margin: 0; max-width: 52ch; font-size: .92rem; color: rgba(255,255,255,.85); }
.player-overlay .btn { white-space: normal; text-align: center; }
@media (max-width: 560px) { .player-overlay { padding: 14px; } .player-overlay p { display: none; } .player-overlay .btn { --bh: 46px; font-size: .95rem; } }
.player-overlay.static { justify-content: center; background: none; color: var(--ink); }
.player-shell.is-placeholder { background: repeating-linear-gradient(45deg, var(--surface-2), var(--surface-2) 12px, var(--surface) 12px, var(--surface) 24px); box-shadow: none; border: 1.5px dashed var(--line-2); }
.player-shell.is-placeholder .player-overlay p { color: var(--ink-2); }
.placeholder-art { position: absolute; top: 22%; left: 50%; transform: translateX(-50%); color: var(--lilac); }
.preview-note { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: .88rem; color: var(--muted); margin-top: 12px; }
.doc-preview { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; align-items: center; padding: 24px; border-radius: var(--r-lg); background: var(--surface-2); border: 1px solid var(--line); }
.doc-preview img { border-radius: 8px; box-shadow: var(--shadow-3); background: #fff; }
.doc-preview-side { display: grid; gap: 10px; justify-items: start; }
@media (max-width: 700px) { .doc-preview { grid-template-columns: 1fr; } }
.poster-gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 700px) { .poster-gallery { grid-template-columns: 1fr 1fr; } }
.poster-gallery figure { margin: 0; }
.poster-gallery img { border-radius: 10px; box-shadow: var(--shadow-2); background: #fff; }
.poster-gallery figcaption { font-size: .86rem; color: var(--muted); margin-top: 8px; }
.check-list { list-style: none; padding: 0 !important; display: grid; gap: 8px; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; }
.check-list .ico { color: var(--primary); margin-top: 3px; }
.steps-list { counter-reset: s; list-style: none; padding: 0 !important; display: grid; gap: 10px; }
.steps-list li { counter-increment: s; display: grid; grid-template-columns: 34px 1fr; gap: 10px; align-items: start; }
.steps-list li::before { content: counter(s); display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--lilac-soft); color: var(--lilac); font-weight: 700; font-size: .9rem; }
.related-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.related-link { display: flex; gap: 14px; align-items: center; padding: 12px 14px; border-radius: 14px; border: 1px solid var(--line); background: var(--surface); text-decoration: none; color: var(--ink); transition: all .2s var(--ease); }
.related-link:hover { border-color: var(--primary); color: var(--ink); transform: translateX(3px); }
.related-link > span:nth-child(2) { flex: 1; }
.related-link strong { display: block; }
.related-link small { display: block; color: var(--muted); }

/* Stories */
.story-card .story-meta { font-size: .84rem; color: var(--muted); }
.story-card blockquote { margin: 0; font-family: var(--serif); font-size: 1.2rem; line-height: 1.4; color: var(--ink); }
.story-page { padding-block: 32px 72px; }
.story-byline { color: var(--muted); }
.key-lesson { display: flex; gap: 16px; padding: 22px; border-radius: var(--r-md); background: var(--lilac-soft); margin: 2rem 0; }
.key-lesson .ico { color: var(--lilac); width: 30px; height: 30px; }
.key-lesson h2 { font-size: 1.2rem; margin-bottom: .3rem; }
.key-lesson p { margin: 0; }
.plain-links { padding-left: 1.2rem; }

/* misc */
.pill-nav { display: flex; flex-wrap: wrap; gap: 8px; }
.pill-nav a { display: inline-flex; align-items: center; gap: 6px; padding: .45em 1em; border-radius: 999px; border: 1px solid var(--line-2); background: var(--surface); color: var(--ink-2); text-decoration: none; font-size: .92rem; }
.pill-nav a:hover { border-color: var(--primary); color: var(--primary); }
.icon-list { list-style: none; padding: 0 !important; display: grid; gap: 12px; }
.icon-list li { display: grid; grid-template-columns: 40px 1fr; gap: 12px; align-items: start; }
.icon-list .menu-ico { width: 40px; height: 40px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 720px) { .two-col { grid-template-columns: 1fr; } }
.compare-cols > div { border-radius: var(--r-md); padding: 20px; border: 1px solid var(--line); background: var(--surface); }
.compare-cols h3 { font-size: 1.15rem; display: flex; gap: 8px; align-items: center; }
.quote-band { font-family: var(--serif); font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2.4rem); line-height: 1.25; max-width: 30ch; }
.team-grid .card { align-items: flex-start; }
.person-card { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 32px; align-items: center; max-width: 760px; padding: 28px; border-radius: var(--r-lg, 20px); border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow-sm, 0 1px 2px rgba(0,0,0,.05)); }
.person-photo { width: 220px; height: 220px; border-radius: 50%; object-fit: cover; box-shadow: 0 0 0 6px var(--primary-soft), 0 18px 40px -18px rgba(28,26,51,.45); }
.person-body .eyebrow { margin: 0 0 4px; }
.person-name { font-family: var(--serif); font-size: clamp(1.6rem, 1.3rem + 1vw, 2.1rem); margin: 0 0 14px; }
.person-quals { list-style: none; padding: 0; margin: 0 0 18px; display: grid; gap: 8px; }
.person-quals li { display: flex; gap: 10px; align-items: flex-start; }
.person-quals .ico { color: var(--primary); flex: none; margin-top: 3px; }
.social-link { display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px 8px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink); font-weight: 700; text-decoration: none; transition: background .2s, border-color .2s; }
.social-link:hover, .social-link:focus-visible { background: var(--primary-soft); border-color: var(--primary); }
.social-link .li-logo { border-radius: 4px; }
@media (max-width: 640px) { .person-card { grid-template-columns: 1fr; text-align: center; justify-items: center; padding: 24px 18px; } .person-photo { width: 168px; height: 168px; } .person-quals { justify-items: start; text-align: left; } }
.signals-h { margin: 1.1rem 0 .5rem; font-size: 1rem; }
.signal-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.signal-list li { display: grid; gap: 2px; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface-2, var(--surface)); }
.signal-list strong { color: var(--ink); }
.signal-list span { color: var(--muted); }
.avatar-ph { width: 64px; height: 64px; border-radius: 50%; background: linear-gradient(135deg, var(--primary-soft), var(--lilac-soft)); display: grid; place-items: center; color: var(--lilac); }
.not-found { min-height: 60vh; display: grid; place-items: center; text-align: center; padding-block: 64px; }
.not-found .big { font-family: var(--serif); font-size: clamp(5rem, 3rem + 10vw, 10rem); line-height: 1; color: transparent; -webkit-text-stroke: 2px var(--primary); }
.saved-list { display: grid; gap: 10px; }
.saved-item { display: flex; gap: 14px; align-items: center; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line); background: var(--surface); }
.saved-item a { font-weight: 700; text-decoration: none; color: var(--ink); flex: 1; }
.saved-item small { display: block; color: var(--muted); font-weight: 400; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); margin: 1.2rem 0; }
.table { border-collapse: collapse; width: 100%; min-width: 560px; font-size: .94rem; }
.table th, .table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.table thead th { background: var(--surface-2); font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.source-list { font-size: .88rem; color: var(--muted); padding-left: 1.2rem; }
.source-list a { color: var(--muted); }
.callout-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 14px; margin: 1.4rem 0; }
.callout { padding: 18px; border-radius: var(--r-md); background: var(--surface); border: 1px solid var(--line); }
.callout h3 { font-size: 1.05rem; font-family: var(--sans); font-weight: 700; display: flex; gap: 8px; align-items: center; margin-bottom: .4rem; }
.callout p, .callout ul { font-size: .94rem; color: var(--ink-2); margin: 0; }
.callout ul { padding-left: 1.1rem; }
.entry-body { display: contents; }

/* confetti canvas */
.confetti { position: fixed; inset: 0; pointer-events: none; z-index: 400; }

/* 7. Motion: gentle entrance. Content is visible by default; only elements
   below the fold at load get the pre-reveal state (set by core.js). */
.pre-reveal { opacity: 0; transform: translateY(18px); }
.revealed { opacity: 1; transform: none; transition: opacity .7s var(--ease), transform .8s var(--ease); transition-delay: var(--delay, 0s); }
@media (prefers-reduced-motion: reduce) {
  .pre-reveal { opacity: 1; transform: none; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

@media print {
  .site-header, .site-footer, .back-to-top, .page-tools, .toc, .share, .toast-region, .explorer-filters, .skip-link, .read-progress, .btn { display: none !important; }
  body { background: #fff; color: #000; font-size: 11pt; }
  .card, .notice { box-shadow: none; break-inside: avoid; }
  a { color: #000; }
}