:root {
  --ink: #f1ede4;
  --ink-soft: #c7c1b5;
  --muted: #8f8b82;
  --gold: #d2aa5c;
  --gold-bright: #e8c77f;
  --gold-dim: #8e7340;
  --bg: #090a0b;
  --surface: #111316;
  --surface-2: #16181b;
  --surface-3: #1c1f22;
  --border: #34312b;
  --border-soft: #242526;
  --danger: #dc8a8a;
  --success: #92b99a;
  --focus: #f3d998;
  --display: Georgia, 'Times New Roman', 'Iowan Old Style', serif;
  --ui: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --shell: 1220px;
  --radius: 4px;
  --shadow: 0 24px 70px rgba(0, 0, 0, .34);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body { margin: 0; min-width: 320px; color: var(--ink); background: var(--bg); font-family: var(--ui); font-size: 16px; line-height: 1.62; text-rendering: optimizeLegibility; }
body::before { content: ''; position: fixed; inset: 0; pointer-events: none; z-index: -1; background-color: var(--bg); opacity: 1; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration-color: rgba(210,170,92,.46); text-underline-offset: .22em; }
a:hover { color: var(--gold-bright); text-decoration-color: currentColor; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
::selection { background: var(--gold); color: #111; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 4px; }

h1, h2, h3, h4 { margin: 0 0 .6em; font-family: var(--display); font-weight: 400; line-height: 1.06; letter-spacing: -.022em; text-wrap: balance; }
h1 { font-size: clamp(3.1rem, 7vw, 6.7rem); }
h2 { font-size: clamp(2.15rem, 4vw, 4rem); }
h3 { font-size: clamp(1.45rem, 2vw, 2.05rem); }
h4 { font-size: 1.18rem; }
p { margin: 0 0 1.2em; }
ul, ol { margin: 0; padding-left: 1.35rem; }
small { color: var(--muted); }
hr { border: 0; border-top: 1px solid var(--border); margin: 3rem 0; }
kbd { padding: .1rem .38rem; border: 1px solid var(--border); border-bottom-width: 2px; border-radius: 3px; color: var(--muted); background: var(--surface-2); font: .72rem var(--mono); }

.shell { width: min(calc(100% - 40px), var(--shell)); margin-inline: auto; }
.narrow { width: min(calc(100% - 40px), 830px); margin-inline: auto; }
.section { padding: clamp(4rem, 9vw, 8.6rem) 0; }
.section-tight { padding: clamp(2.8rem, 5vw, 4.6rem) 0; }
.section-rule { border-top: 1px solid var(--border-soft); }
.section-head { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(260px, .6fr); gap: 4rem; align-items: end; margin-bottom: clamp(2.4rem, 5vw, 4.5rem); }
.section-head p { max-width: 54ch; color: var(--ink-soft); margin: 0; }
.section-label { display: inline-flex; align-items: center; gap: .7rem; color: var(--gold); font-size: .72rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.section-label::before { content: ''; width: 32px; height: 1px; background: var(--gold); }
.lede { color: var(--ink-soft); font-size: clamp(1.1rem, 2vw, 1.35rem); max-width: 65ch; }
.muted { color: var(--muted); }
.sr-only { position: absolute!important; width: 1px!important; height: 1px!important; padding: 0!important; margin: -1px!important; overflow: hidden!important; clip: rect(0,0,0,0)!important; white-space: nowrap!important; border: 0!important; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 1000; transform: translateY(-160%); padding: .75rem 1rem; background: var(--gold); color: #111; font-weight: 800; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid rgba(52,49,43,.78); background: rgba(9,10,11,.94); backdrop-filter: blur(14px); }
.header-inner { width: min(calc(100% - 32px), 1360px); min-height: 76px; margin: auto; display: grid; grid-template-columns: 230px 1fr auto; align-items: center; gap: 2rem; }
.brand { display: block; width: 215px; text-decoration: none; }
.brand svg { width: 100%; height: auto; }
.primary-nav { justify-self: center; display: flex; align-items: center; gap: clamp(1rem, 2vw, 2rem); }
.primary-nav a { color: var(--ink-soft); font-size: .88rem; font-weight: 650; text-decoration: none; }
.primary-nav a:hover, .primary-nav a[aria-current='page'] { color: var(--gold-bright); }
.search-trigger { border: 1px solid var(--border); background: transparent; display: inline-flex; align-items: center; gap: .55rem; padding: .62rem .72rem; border-radius: var(--radius); color: var(--ink-soft); }
.search-trigger:hover { border-color: var(--gold-dim); color: var(--ink); background: var(--surface); }
.search-trigger kbd { margin-left: .2rem; }
.nav-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--border); background: transparent; padding: 9px; }
.nav-toggle span:not(.sr-only) { display: block; height: 1px; background: var(--ink); margin: 5px 0; }

.button, .button-secondary, .text-link { display: inline-flex; align-items: center; justify-content: center; gap: .65rem; min-height: 48px; padding: .78rem 1.18rem; border: 1px solid var(--gold); border-radius: var(--radius); font-weight: 750; font-size: .88rem; letter-spacing: .035em; text-decoration: none; }
.button { background: var(--gold); color: #14110b; }
.button:hover { background: var(--gold-bright); color: #111; }
.button-secondary { background: transparent; color: var(--ink); border-color: var(--border); }
.button-secondary:hover { border-color: var(--gold); color: var(--gold-bright); }
.text-link { min-height: 0; padding: 0 0 .25rem; border: 0; border-bottom: 1px solid var(--gold-dim); border-radius: 0; color: var(--gold-bright); }
.button-row { display: flex; flex-wrap: wrap; gap: .85rem; align-items: center; }
.icon-button { border: 1px solid var(--border); background: transparent; width: 42px; height: 42px; display: grid; place-items: center; font-size: 1.5rem; }
.icon-button:hover { border-color: var(--gold); color: var(--gold-bright); }

.site-hero { min-height: min(850px, calc(100vh - 76px)); display: grid; align-items: center; border-bottom: 1px solid var(--border-soft); overflow: hidden; }
.hero-grid { width: min(calc(100% - 40px), 1360px); margin: auto; padding: clamp(4rem, 8vw, 7rem) 0; display: grid; grid-template-columns: minmax(0, .92fr) minmax(480px, .88fr); gap: clamp(3rem, 7vw, 7rem); align-items: center; }
.hero-copy h1 { max-width: 9.5ch; }
.hero-copy .lede { max-width: 55ch; margin-bottom: 2rem; }
.hero-kicker { display: flex; align-items: center; gap: .75rem; margin-bottom: 1.4rem; color: var(--gold); font-weight: 700; letter-spacing: .16em; text-transform: uppercase; font-size: .72rem; }
.hero-kicker::before, .hero-kicker::after { content: ''; height: 1px; background: var(--gold-dim); }
.hero-kicker::before { width: 42px; }
.hero-kicker::after { width: 90px; }
.hero-search { display: grid; grid-template-columns: 1fr auto; max-width: 660px; margin: 2rem 0 1.1rem; border: 1px solid var(--border); background: var(--surface); }
.hero-search input { width: 100%; border: 0; background: transparent; padding: 1rem 1.1rem; outline: none; }
.hero-search button { border: 0; border-left: 1px solid var(--border); background: var(--gold); color: #111; padding: 0 1.25rem; font-weight: 800; }
.hero-search:focus-within { border-color: var(--gold); box-shadow: 0 0 0 1px var(--gold); }
.popular-links { display: flex; flex-wrap: wrap; gap: .4rem 1rem; color: var(--muted); font-size: .86rem; }
.popular-links a { color: var(--ink-soft); }
.hero-visual { position: relative; }
.hero-visual::before { content: ''; position: absolute; inset: 7% -10% -7% 10%; border: 1px solid var(--border); z-index: -1; }
.hero-visual img { width: 100%; border: 1px solid var(--border); box-shadow: var(--shadow); background: var(--surface); }
.hero-note { position: absolute; right: -18px; bottom: 34px; width: min(270px, 48%); border: 1px solid var(--gold-dim); padding: 1rem; background: #0e1012; box-shadow: var(--shadow); }
.hero-note strong { display: block; font-family: var(--display); font-size: 1.15rem; margin-bottom: .25rem; }
.hero-note span { color: var(--muted); font-size: .8rem; }
.hero-meta { display: flex; gap: 1.5rem; margin-top: 2rem; color: var(--muted); font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; }
.hero-meta strong { color: var(--ink); font-size: 1rem; }

.trust-strip { border-bottom: 1px solid var(--border-soft); background: var(--surface); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { padding: 1.6rem 1.8rem; border-right: 1px solid var(--border); }
.trust-item:last-child { border-right: 0; }
.trust-item strong { display: block; font-family: var(--display); font-size: 1.7rem; font-weight: 400; }
.trust-item span { color: var(--muted); font-size: .82rem; }

.category-index { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--border); border-left: 1px solid var(--border); }
.category-tile { min-height: 250px; padding: 1.6rem; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--surface); text-decoration: none; display: flex; flex-direction: column; justify-content: space-between; transition: background-color .2s ease, color .2s ease; }
.category-tile:hover { background: var(--surface-2); color: var(--ink); }
.category-tile .category-icon { width: 72px; height: 72px; color: var(--gold); }
.category-tile h3 { font-size: 1.55rem; }
.category-tile p { color: var(--muted); font-size: .9rem; margin-bottom: 1rem; }
.category-tile footer { display: flex; justify-content: space-between; color: var(--gold); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }

.process-list { counter-reset: process; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--border); }
.process-step { counter-increment: process; padding: 2rem 2rem 2.4rem 0; margin-right: 2rem; border-bottom: 1px solid var(--border); }
.process-step::before { content: '0' counter(process); display: block; color: var(--gold); font: 1rem var(--mono); margin-bottom: 3.5rem; }
.process-step h3 { font-size: 1.55rem; }
.process-step p { color: var(--muted); font-size: .93rem; }

.featured-rail { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(230px, 1fr); overflow-x: auto; overscroll-behavior-inline: contain; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); scrollbar-color: var(--gold-dim) var(--surface); }
.symbol-card { min-height: 390px; padding: 1.25rem; border-right: 1px solid var(--border); background: var(--surface); text-decoration: none; display: flex; flex-direction: column; }
.symbol-card:hover { background: var(--surface-2); color: var(--ink); }
.symbol-card img { width: 100%; aspect-ratio: 1; object-fit: contain; margin-bottom: 1rem; }
.symbol-card h3 { font-size: 1.35rem; margin-bottom: .35rem; }
.symbol-card p { color: var(--muted); font-size: .86rem; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.symbol-card footer { margin-top: auto; display: flex; justify-content: space-between; align-items: center; color: var(--gold); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; }

.editorial-band { background: var(--gold); color: #17130d; }
.editorial-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 7rem; align-items: center; padding: clamp(3.5rem, 7vw, 6rem) 0; }
.editorial-band .section-label, .editorial-band a { color: #17130d; }
.editorial-band .section-label::before { background: #17130d; }
.editorial-band p { color: #32291b; }
.evidence-list { border-top: 1px solid rgba(23,19,13,.42); }
.evidence-item { display: grid; grid-template-columns: 140px 1fr; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid rgba(23,19,13,.42); }
.evidence-item strong { font-family: var(--display); font-size: 1.12rem; }

.guide-list { border-top: 1px solid var(--border); }
.guide-row { display: grid; grid-template-columns: 90px minmax(0, 1fr) 220px 24px; gap: 1.5rem; align-items: center; padding: 1.45rem 0; border-bottom: 1px solid var(--border); text-decoration: none; }
.guide-row:hover h3 { color: var(--gold-bright); }
.guide-row .number { color: var(--gold); font: .8rem var(--mono); }
.guide-row h3 { font-size: 1.35rem; margin: 0; }
.guide-row p { color: var(--muted); margin: 0; font-size: .9rem; }
.guide-row .guide-tag { color: var(--ink-soft); font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; }

.page-hero { padding: clamp(3.5rem, 8vw, 7.5rem) 0 clamp(2.8rem, 5vw, 4rem); border-bottom: 1px solid var(--border-soft); }
.page-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .45fr); gap: 5rem; align-items: end; }
.page-hero h1 { max-width: 12ch; font-size: clamp(3.25rem, 7vw, 6.4rem); }
.page-hero .lede { margin-bottom: 0; }
.page-hero-aside { border-left: 1px solid var(--border); padding-left: 2rem; color: var(--muted); }
.page-hero-aside strong { color: var(--ink); font-family: var(--display); font-size: 1.25rem; font-weight: 400; display: block; margin-bottom: .4rem; }
.breadcrumbs { width: min(calc(100% - 40px), var(--shell)); margin: 1.2rem auto 0; color: var(--muted); font-size: .77rem; }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: .4rem; padding: 0; }
.breadcrumbs li:not(:last-child)::after { content: '›'; margin-left: .4rem; color: var(--gold-dim); }
.breadcrumbs a { text-decoration: none; }

.browse-tools { position: sticky; top: 76px; z-index: 20; background: rgba(9,10,11,.96); border-bottom: 1px solid var(--border); }
.browse-tools-inner { display: grid; grid-template-columns: 1fr auto auto; gap: 1rem; align-items: end; padding: 1rem 0; }
.field { display: grid; gap: .4rem; }
.field span { color: var(--muted); font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.field input, .field select, .field textarea { width: 100%; border: 1px solid var(--border); background: var(--surface); padding: .8rem .9rem; border-radius: 0; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--gold); outline: none; box-shadow: 0 0 0 1px var(--gold); }
.result-count { min-width: 120px; padding: .75rem 0; color: var(--muted); text-align: right; }
.catalog-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-left: 1px solid var(--border); border-top: 1px solid var(--border); }
.catalog-grid .symbol-card { border-bottom: 1px solid var(--border); min-width: 0; }
.catalog-grid .symbol-card[hidden] { display: none; }
.empty-state { padding: 4rem 0; color: var(--muted); text-align: center; }
.alpha-nav { display: flex; flex-wrap: wrap; gap: .35rem; margin: 1.4rem 0; }
.alpha-nav a { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid var(--border); text-decoration: none; font: .8rem var(--mono); }
.alpha-nav a:hover { border-color: var(--gold); background: var(--surface); }

.symbol-layout { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: clamp(3rem, 7vw, 7rem); padding: clamp(3rem, 6vw, 5.5rem) 0; align-items: start; }
.symbol-main > section { padding: 3rem 0; border-top: 1px solid var(--border); }
.symbol-main > section:first-child { padding-top: 0; border-top: 0; }
.symbol-main h2 { font-size: clamp(2rem, 4vw, 3.15rem); }
.symbol-main p, .symbol-main li { color: var(--ink-soft); }
.symbol-aside { position: sticky; top: 105px; }
.symbol-plate { border: 1px solid var(--border); background: var(--surface); padding: 1rem; margin-bottom: 1rem; }
.symbol-plate img { width: 100%; aspect-ratio: 1; }
.fact-sheet { border: 1px solid var(--border); background: var(--surface); }
.fact-row { padding: 1rem; border-bottom: 1px solid var(--border); }
.fact-row:last-child { border-bottom: 0; }
.fact-row dt { color: var(--muted); font-size: .68rem; text-transform: uppercase; letter-spacing: .1em; margin-bottom: .2rem; }
.fact-row dd { margin: 0; color: var(--ink); }
.confidence-block { border-left: 3px solid var(--gold); padding-left: 1rem; margin: 1.5rem 0 2rem; }
.confidence-block strong { display: block; color: var(--gold-bright); margin-bottom: .3rem; }
.confidence-block p { color: var(--muted); font-size: .9rem; }
.callout { border: 1px solid var(--border); padding: 1.25rem; background: var(--surface); margin: 1.6rem 0; }
.callout.warning { border-left: 3px solid var(--gold); }
.callout h3 { font: 1rem var(--ui); font-weight: 800; letter-spacing: .03em; }
.observation-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-top: 1px solid var(--border); border-left: 1px solid var(--border); list-style: none; padding: 0; }
.observation-list li { min-height: 140px; padding: 1.2rem; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.observation-list li::before { content: 'OBSERVE'; display: block; margin-bottom: 1rem; color: var(--gold); font: .66rem var(--mono); letter-spacing: .12em; }
.checklist { list-style: none; padding: 0; border-top: 1px solid var(--border); }
.checklist li { position: relative; padding: 1rem 0 1rem 2.2rem; border-bottom: 1px solid var(--border); }
.checklist li::before { content: '□'; position: absolute; left: 0; color: var(--gold); font-size: 1.3rem; }
.source-list { list-style: none; padding: 0; border-top: 1px solid var(--border); }
.source-list li { padding: 1.25rem 0; border-bottom: 1px solid var(--border); }
.source-list a { font-family: var(--display); font-size: 1.25rem; color: var(--ink); }
.source-list span { display: block; color: var(--gold); font-size: .78rem; margin-top: .25rem; }
.source-list p { margin: .4rem 0 0; color: var(--muted); font-size: .9rem; }
.related-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--border); border-left: 1px solid var(--border); }
.related-item { min-height: 118px; display: grid; grid-template-columns: 48px 1fr auto; gap: .9rem; align-items: center; padding: 1rem; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); text-decoration: none; background: var(--surface); }
.related-item:hover { background: var(--surface-2); color: var(--ink); }
.related-icon { color: var(--gold); }
.related-item strong { display: block; font-family: var(--display); font-size: 1.12rem; }
.related-item small { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; line-height: 1.35; }
.byline { display: flex; flex-wrap: wrap; gap: .6rem 1.3rem; align-items: center; color: var(--muted); font-size: .78rem; margin-top: 1.4rem; }
.byline strong { color: var(--ink-soft); }
.tags { display: flex; flex-wrap: wrap; gap: .4rem; }
.tag { border: 1px solid var(--border); padding: .25rem .48rem; font-size: .7rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.save-button { width: 100%; margin-top: 1rem; }

.definition-block { border-left: 1px solid var(--gold); padding-left: clamp(1.5rem, 4vw, 3rem); margin: 2.2rem 0; }
.definition-block .term { color: var(--gold); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; }
.definition-block strong { display: block; font-family: var(--display); font-size: clamp(1.8rem, 4vw, 3.2rem); font-weight: 400; margin: .35rem 0 .8rem; }
.definition-block p { font-size: 1.12rem; color: var(--ink-soft); }

.identifier-shell { padding: 3rem 0 7rem; }
.identifier-intro { display: grid; grid-template-columns: 1fr .55fr; gap: 4rem; margin-bottom: 3rem; }
.identifier-panel { border: 1px solid var(--border); background: var(--surface); }
.identifier-progress { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--border); }
.identifier-progress span { padding: 1rem; color: var(--muted); font-size: .78rem; border-right: 1px solid var(--border); }
.identifier-progress span:last-child { border-right: 0; }
.identifier-progress span.active { color: #111; background: var(--gold); }
.identifier-step { padding: clamp(1.3rem, 4vw, 2.5rem); }
.choice-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--border); border-left: 1px solid var(--border); }
.choice { min-height: 142px; padding: 1rem; border: 0; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); background: transparent; text-align: left; }
.choice:hover, .choice.selected { background: var(--surface-3); color: var(--gold-bright); }
.choice.selected { box-shadow: inset 0 -3px 0 var(--gold); }
.choice svg { width: 44px; height: 44px; margin-bottom: 1.1rem; }
.choice strong { display: block; font-family: var(--display); font-size: 1.05rem; font-weight: 400; }
.choice small { display: block; margin-top: .25rem; }
.identifier-actions { display: flex; justify-content: space-between; gap: 1rem; padding-top: 2rem; }
.match-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--border); border-left: 1px solid var(--border); margin-top: 2rem; }
.match-card { padding: 1rem; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--surface); text-decoration: none; }
.match-card img { aspect-ratio: 1; width: 100%; }
.match-card strong { display: block; font-family: var(--display); font-size: 1.2rem; }
.match-card small { color: var(--muted); }

.notes-layout { display: grid; grid-template-columns: 320px 1fr; gap: 3rem; padding: 3rem 0 7rem; }
.notes-sidebar { border-right: 1px solid var(--border); padding-right: 2rem; }
.notes-sidebar .button, .notes-sidebar .button-secondary { width: 100%; margin-bottom: .65rem; }
.notes-list { border-top: 1px solid var(--border); }
.note-entry { display: grid; grid-template-columns: 1fr auto; gap: 1rem; padding: 1.2rem 0; border-bottom: 1px solid var(--border); }
.note-entry h3 { font-size: 1.2rem; margin: 0 0 .3rem; }
.note-entry p { color: var(--muted); font-size: .86rem; margin: 0; }
.note-actions { display: flex; gap: .4rem; }
.note-actions button { border: 1px solid var(--border); background: transparent; padding: .4rem .55rem; }
.note-empty { padding: 5rem 1rem; text-align: center; border: 1px solid var(--border); color: var(--muted); }

.prose { max-width: 780px; }
.prose h2 { margin-top: 2.4em; }
.prose h3 { margin-top: 2em; }
.prose p, .prose li { color: var(--ink-soft); }
.prose a { color: var(--gold-bright); }
.prose blockquote { margin: 2rem 0; padding: 1.3rem 1.5rem; border-left: 3px solid var(--gold); background: var(--surface); color: var(--ink-soft); }
.step-sequence { list-style: none; padding: 0; counter-reset: guide-step; border-top: 1px solid var(--border); }
.step-sequence li { counter-increment: guide-step; display: grid; grid-template-columns: 70px 1fr; gap: 1.2rem; padding: 1.4rem 0; border-bottom: 1px solid var(--border); color: var(--ink-soft); }
.step-sequence li::before { content: '0' counter(guide-step); color: var(--gold); font: .78rem var(--mono); }

.data-table-wrap { overflow-x: auto; border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th, td { padding: .85rem 1rem; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { color: var(--gold); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; background: var(--surface); }
td { color: var(--ink-soft); }
.code-block { padding: 1rem; overflow-x: auto; border: 1px solid var(--border); background: var(--surface); color: var(--ink-soft); font: .84rem/1.6 var(--mono); }

.search-dialog { width: min(760px, calc(100% - 24px)); max-height: min(80vh, 760px); padding: 0; border: 1px solid var(--gold-dim); color: var(--ink); background: #0e1012; box-shadow: var(--shadow); }
.search-dialog::backdrop { background: rgba(0,0,0,.82); }
.search-dialog-inner { padding: 1.2rem; }
.search-dialog-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1rem; }
.search-dialog h2 { font-size: 2rem; margin: .35rem 0 0; }
.search-box { display: grid; grid-template-columns: auto 1fr auto; gap: .8rem; align-items: center; border: 1px solid var(--border); padding: .8rem 1rem; background: var(--surface); }
.search-box:focus-within { border-color: var(--gold); }
.search-box input { border: 0; outline: 0; background: transparent; min-width: 0; }
.search-results { max-height: 520px; overflow-y: auto; margin-top: 1rem; border-top: 1px solid var(--border); }
.search-result { display: grid; grid-template-columns: 48px 1fr auto; gap: .9rem; align-items: center; padding: .9rem .4rem; border-bottom: 1px solid var(--border); text-decoration: none; }
.search-result:hover { background: var(--surface); color: var(--ink); }
.search-result svg { color: var(--gold); }
.search-result strong { display: block; font-family: var(--display); font-size: 1.08rem; }
.search-result small { display: block; color: var(--muted); }
.search-kind { color: var(--gold); font: .65rem var(--mono); text-transform: uppercase; }
.search-hint { color: var(--muted); padding: 1.5rem 0; }
.toast { position: fixed; right: 20px; bottom: 20px; z-index: 100; max-width: 340px; padding: .8rem 1rem; border: 1px solid var(--gold); background: var(--surface-2); color: var(--ink); opacity: 0; transform: translateY(12px); pointer-events: none; transition: opacity .18s ease, transform .18s ease; }
.toast.show { opacity: 1; transform: translateY(0); }

.site-footer { border-top: 1px solid var(--border); background: #08090a; padding-top: 4rem; }
.footer-grid { display: grid; grid-template-columns: 1.8fr repeat(3, 1fr); gap: 4rem; padding-bottom: 4rem; }
.footer-brand svg { width: 280px; margin-bottom: 1.2rem; }
.footer-brand p { color: var(--muted); max-width: 46ch; }
.footer-note { border-left: 1px solid var(--gold); padding-left: 1rem; }
.site-footer h2 { font: 700 .72rem var(--ui); letter-spacing: .1em; text-transform: uppercase; color: var(--gold); }
.site-footer a { display: block; color: var(--ink-soft); text-decoration: none; margin: .65rem 0; font-size: .9rem; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding: 1.3rem 0; border-top: 1px solid var(--border); color: var(--muted); font-size: .75rem; }

@media (max-width: 1080px) {
  .header-inner { grid-template-columns: 210px auto auto; }
  .primary-nav { position: fixed; inset: 77px 0 auto 0; display: none; padding: 1.2rem 20px 2rem; background: #0b0c0d; border-bottom: 1px solid var(--border); flex-direction: column; align-items: flex-start; }
  .primary-nav.open { display: flex; }
  .nav-toggle { display: block; justify-self: end; }
  .search-trigger { justify-self: end; }
  .hero-grid { grid-template-columns: 1fr 1fr; }
  .category-index { grid-template-columns: repeat(2, 1fr); }
  .catalog-grid { grid-template-columns: repeat(3, 1fr); }
  .process-list { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.5fr repeat(3, 1fr); gap: 2rem; }
}

@media (max-width: 820px) {
  .section-head, .page-hero-grid, .editorial-grid, .identifier-intro { grid-template-columns: 1fr; gap: 1.8rem; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy h1 { max-width: 10ch; }
  .hero-visual { max-width: 680px; }
  .hero-note { right: 12px; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(2) { border-right: 0; }
  .trust-item:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
  .catalog-grid { grid-template-columns: repeat(2, 1fr); }
  .symbol-layout { grid-template-columns: 1fr; }
  .symbol-aside { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
  .save-button { grid-column: 1 / -1; }
  .choice-grid { grid-template-columns: repeat(2, 1fr); }
  .match-grid { grid-template-columns: repeat(2, 1fr); }
  .notes-layout { grid-template-columns: 1fr; }
  .notes-sidebar { border-right: 0; border-bottom: 1px solid var(--border); padding-right: 0; padding-bottom: 2rem; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
  .guide-row { grid-template-columns: 55px 1fr 24px; }
  .guide-tag { display: none; }
}

@media (max-width: 580px) {
  .shell, .narrow, .breadcrumbs { width: min(calc(100% - 24px), var(--shell)); }
  .header-inner { width: calc(100% - 20px); grid-template-columns: 170px auto auto; gap: .45rem; min-height: 68px; }
  .site-header { top: 0; }
  .primary-nav { inset-block-start: 69px; }
  .brand { width: 165px; }
  .search-trigger span:nth-child(2), .search-trigger kbd { display: none; }
  .search-trigger { width: 42px; height: 42px; justify-content: center; padding: 0; }
  .site-hero { min-height: auto; }
  .hero-grid { width: calc(100% - 24px); padding-top: 3rem; }
  .hero-copy h1, .page-hero h1 { font-size: clamp(2.8rem, 15vw, 4.7rem); }
  .hero-search { grid-template-columns: 1fr; }
  .hero-search button { min-height: 48px; border-left: 0; border-top: 1px solid var(--border); }
  .hero-note { position: static; width: 100%; margin-top: .8rem; }
  .hero-meta { flex-wrap: wrap; }
  .category-index, .catalog-grid, .process-list, .observation-list, .related-grid, .choice-grid, .match-grid { grid-template-columns: 1fr; }
  .category-tile { min-height: 210px; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-item { border-right: 0; border-bottom: 1px solid var(--border); }
  .trust-item:last-child { border-bottom: 0; }
  .browse-tools { top: 68px; }
  .browse-tools-inner { grid-template-columns: 1fr; }
  .result-count { text-align: left; }
  .symbol-aside { grid-template-columns: 1fr; }
  .identifier-progress { grid-template-columns: 1fr; }
  .identifier-progress span { border-right: 0; border-bottom: 1px solid var(--border); }
  .identifier-actions { flex-direction: column-reverse; }
  .identifier-actions .button, .identifier-actions .button-secondary { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
  .guide-row { grid-template-columns: 42px 1fr 18px; gap: .8rem; }
  .step-sequence li { grid-template-columns: 42px 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto!important; transition-duration: .001ms!important; animation-duration: .001ms!important; animation-iteration-count: 1!important; }
}

@media print {
  .site-header, .site-footer, .search-dialog, .toast, .save-button, .browse-tools, .button-row { display: none!important; }
  body { background: #fff; color: #111; font-size: 11pt; }
  a { color: #111; text-decoration: none; }
  .shell, .narrow { width: 100%; }
  .symbol-layout { grid-template-columns: 1fr 240px; }
  .symbol-plate, .fact-sheet, .callout, .related-item { background: #fff; border-color: #aaa; }
  .symbol-main p, .symbol-main li, .muted, .lede { color: #222; }
}

/* Content-specific finishing details */
.text-card { justify-content: flex-start; }
.text-specimen { min-height: 190px; display: grid; place-items: center; padding: 1rem; margin-bottom: 1.1rem; border: 1px solid var(--border); background: #0d0f11; color: var(--gold-bright); font: clamp(1.5rem, 3vw, 2.8rem)/1.08 var(--display); text-align: center; overflow-wrap: anywhere; }
.text-specimen-large { min-height: 330px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.1rem; text-align: center; }
.text-specimen-large span { color: var(--gold-bright); font: clamp(2.6rem, 7vw, 5.2rem)/1 var(--display); overflow-wrap: anywhere; }
.text-specimen-large small { max-width: 26ch; color: var(--ink-soft); font-size: .92rem; }
.search-glyph { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--border); color: var(--gold); font: 1rem var(--display); }
.visual-wall { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); border-top: 1px solid var(--border); border-left: 1px solid var(--border); }
.visual-wall a { min-width: 0; padding: .6rem; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--surface); text-align: center; text-decoration: none; }
.visual-wall a:hover { background: var(--surface-2); color: var(--gold-bright); }
.visual-wall img { width: 100%; aspect-ratio: 1; object-fit: contain; }
.visual-wall span { display: block; padding: .45rem .25rem .65rem; font-size: .72rem; line-height: 1.25; color: var(--ink-soft); }
.note-form-grid { grid-template-columns: repeat(2, 1fr); }
.note-form-grid .choice { min-height: auto; }
.note-form-grid textarea { resize: vertical; }

@media (min-width: 821px) {
  .browse-tools-inner { grid-template-columns: minmax(280px, 1fr) minmax(150px, 210px) minmax(170px, 220px) auto; }
}
@media (max-width: 1080px) and (min-width: 821px) { .visual-wall { grid-template-columns: repeat(6, minmax(0, 1fr)); } }
@media (max-width: 820px) { .visual-wall { grid-template-columns: repeat(4, minmax(0, 1fr)); } .note-form-grid { grid-template-columns: 1fr; } }
@media (max-width: 580px) { .visual-wall { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
img { height: auto; }