/* Leaf & Spine — editorial, paper-inspired design system */
:root {
  --paper: #fbf8f3;
  --card: #ffffff;
  --soft: #f3ede4;
  --ink: #1f1c18;
  --ink-2: #3b362f;
  --muted: #6d665c;
  --line: #e8e0d3;
  --line-strong: #cfc4b2;
  --accent: #8a2f2a;
  --accent-ink: #ffffff;
  --accent-soft: #f6e4df;
  --accent-2: #1f6660;
  --accent-2-soft: #e1f0ee;
  --gold: #b8892b;
  --bleed: #f9d9d3;
  --shadow: 0 1px 2px rgba(40, 30, 20, .05), 0 8px 24px rgba(40, 30, 20, .06);
  --shadow-lg: 0 24px 60px rgba(40, 30, 20, .16);
  --radius: 14px;
  --radius-sm: 9px;
  --font-display: "Fraunces", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --font-ui: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --wrap: 1200px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #14120f; --card: #1c1a16; --soft: #24211c; --ink: #efe8dd; --ink-2: #d8d0c3; --muted: #a59c8e;
    --line: #2e2a24; --line-strong: #453f36; --accent: #e3907f; --accent-ink: #1a1410; --accent-soft: #3a2421;
    --accent-2: #74c6bb; --accent-2-soft: #1d3330; --gold: #d9ad55; --bleed: #4a2a26;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.25); --shadow-lg: 0 24px 60px rgba(0,0,0,.5);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #14120f; --card: #1c1a16; --soft: #24211c; --ink: #efe8dd; --ink-2: #d8d0c3; --muted: #a59c8e;
  --line: #2e2a24; --line-strong: #453f36; --accent: #e3907f; --accent-ink: #1a1410; --accent-soft: #3a2421;
  --accent-2: #74c6bb; --accent-2-soft: #1d3330; --gold: #d9ad55; --bleed: #4a2a26;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.25); --shadow-lg: 0 24px 60px rgba(0,0,0,.5);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 84px; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 16.5px/1.65 var(--font-ui); -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility; overflow-x: hidden;
}
img, svg { max-width: 100%; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.15; letter-spacing: -.01em; color: var(--ink); font-optical-sizing: auto; }
h1 { font-size: clamp(2rem, 1.3rem + 2.6vw, 3.2rem); margin: .2em 0 .35em; }
h2 { font-size: clamp(1.35rem, 1.1rem + .8vw, 1.75rem); margin: 0 0 .7em; }
h3 { font-size: 1.2rem; margin: 1.4em 0 .5em; }
p { margin: 0 0 1em; }
.muted { color: var(--muted); }
.small, .note { font-size: .875rem; color: var(--muted); }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.wrap.narrow { max-width: 860px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--paper); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2.5px solid var(--accent-2); outline-offset: 2px; border-radius: 4px; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-row { display: flex; align-items: center; gap: 18px; height: 66px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; flex-shrink: 0; }
.brand-mark { width: 34px; height: 34px; color: var(--ink); }
.brand-name { font-family: var(--font-display); font-size: 1.3rem; font-weight: 650; letter-spacing: -.02em; }
.main-nav { margin-left: auto; }
.main-nav > ul { display: flex; gap: 2px; list-style: none; margin: 0; padding: 0; align-items: center; }
.nav-btn, .nav-link {
  display: inline-flex; align-items: center; gap: 4px; padding: 8px 12px; border-radius: 999px;
  font: 500 .93rem var(--font-ui); color: var(--ink-2); background: none; border: 0; cursor: pointer; text-decoration: none;
}
.nav-btn svg { width: 12px; height: 12px; opacity: .6; }
.nav-btn:hover, .nav-link:hover, .has-menu.open .nav-btn { background: var(--soft); color: var(--ink); }
.has-menu { position: relative; }
.menu {
  position: absolute; top: calc(100% + 8px); left: 50%; transform: translateX(-50%) translateY(6px);
  min-width: 300px; padding: 8px; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden;
  transition: opacity .15s, transform .15s, visibility .15s;
}
.has-menu.open .menu, .has-menu:focus-within .menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
@media (hover: hover) and (min-width: 1001px) { .has-menu:hover .menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); } }
.menu a { display: block; padding: 10px 12px; border-radius: 10px; text-decoration: none; color: var(--ink); }
.menu a:hover { background: var(--soft); }
.menu strong { display: block; font-weight: 600; font-size: .95rem; }
.menu span { display: block; font-size: .82rem; color: var(--muted); line-height: 1.35; }
.header-actions { display: flex; gap: 4px; }
.icon-btn { width: 40px; height: 40px; border-radius: 999px; border: 0; background: none; color: var(--ink-2); cursor: pointer; display: grid; place-items: center; }
.icon-btn svg { width: 20px; height: 20px; }
.icon-btn:hover { background: var(--soft); }
.menu-toggle { display: none; }
@media (max-width: 1000px) {
  .menu-toggle { display: grid; }
  .main-nav {
    position: fixed; inset: 66px 0 0 0; background: var(--paper); margin: 0; padding: 12px 16px 40px;
    overflow-y: auto; transform: translateX(100%); transition: transform .2s; border-top: 1px solid var(--line);
  }
  .main-nav.open { transform: none; }
  .main-nav > ul { flex-direction: column; align-items: stretch; }
  .nav-btn, .nav-link { width: 100%; justify-content: space-between; font-size: 1.05rem; padding: 14px 12px; border-radius: 10px; }
  .menu { position: static; transform: none !important; opacity: 1; visibility: visible; box-shadow: none; border: 0; display: none; padding: 0 0 8px 8px; min-width: 0; background: none; }
  .has-menu.open .menu { display: block; }
  .header-actions { margin-left: auto; }
}

/* ---------- hero ---------- */
.page-hero { padding: 26px 0 30px; border-bottom: 1px solid var(--line); background:
  radial-gradient(1200px 300px at 85% -60px, var(--accent-soft), transparent 70%), var(--paper); }
.crumbs ol { list-style: none; padding: 0; margin: 0 0 6px; display: flex; flex-wrap: wrap; gap: 4px; font-size: .85rem; color: var(--muted); }
.crumbs li + li::before { content: "/"; margin-right: 4px; opacity: .5; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--accent); }
.eyebrow { font: 600 .78rem/1.2 var(--font-ui); letter-spacing: .14em; text-transform: uppercase; color: var(--accent-2); margin: 18px 0 0; }
.lead { font-size: 1.15rem; color: var(--ink-2); max-width: 760px; }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 28px; align-items: center; }
.has-art .hero-grid { grid-template-columns: minmax(0, 1fr) auto; }
.hero-art { max-width: 360px; }
.hero-art svg { display: block; max-height: 260px; width: auto; }
@media (max-width: 760px) { .has-art .hero-grid { grid-template-columns: 1fr; } .hero-art { max-width: 100%; } }
.byline { color: var(--muted); font-size: .9rem; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 8px 0 0; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px 16px; box-shadow: var(--shadow); }
.stat-v { display: block; font: 650 1.45rem/1.2 var(--font-display); color: var(--ink); }
.stat-l { display: block; font-size: .82rem; color: var(--muted); margin-top: 3px; }
.stat-s { display: block; font-size: .78rem; color: var(--accent-2); margin-top: 2px; }
.hero-stats { margin-top: 22px; }

/* ---------- layout ---------- */
.layout { display: grid; gap: 36px; padding-top: 32px; padding-bottom: 48px; }
.layout.with-aside { grid-template-columns: minmax(0, 1fr) 320px; }
@media (max-width: 960px) { .layout.with-aside { grid-template-columns: 1fr; } .side-col { order: -1; } .article-layout .side-col { order: 0; } }
.main-col { min-width: 0; }
.side-col { display: flex; flex-direction: column; gap: 18px; }
@media (min-width: 961px) { .side-col { align-self: start; } .article-layout .toc { position: sticky; top: 86px; } }
.block { margin: 0 0 40px; }
.block > h2 { padding-top: 4px; }
.block-intro { color: var(--ink-2); }
.group-h { font-size: 1.15rem; display: flex; align-items: baseline; gap: 8px; border-bottom: 1px solid var(--line); padding-bottom: 6px; }
.count { font: 500 .78rem var(--font-ui); color: var(--muted); background: var(--soft); padding: 2px 8px; border-radius: 999px; }

/* ---------- cards ---------- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); }
.card-h { font: 650 .8rem var(--font-ui); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin: 0 0 12px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.cards-2 { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.cards-3 { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.cards-4 { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.link-card { display: flex; flex-direction: column; gap: 4px; text-decoration: none; color: var(--ink); transition: transform .15s, box-shadow .15s, border-color .15s; }
.link-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); border-color: var(--line-strong); }
.kicker { font: 600 .72rem var(--font-ui); letter-spacing: .12em; text-transform: uppercase; color: var(--accent-2); }
.card-t { font: 600 1.06rem/1.3 var(--font-display); }
.card-m { font-size: .84rem; color: var(--accent); font-weight: 500; }
.card-d { font-size: .88rem; color: var(--muted); line-height: 1.45; }
.card-art { display: block; margin: -6px -8px 8px; }
.card-art svg { display: block; width: 100%; height: 120px; }
.section-card .card-t { font-size: 1.25rem; }
.facts dl { margin: 0; display: grid; gap: 0; }
.facts dl > div { display: grid; grid-template-columns: 42% 1fr; gap: 10px; padding: 9px 0; border-top: 1px solid var(--line); font-size: .92rem; }
.facts dl > div:first-child { border-top: 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; font-weight: 500; overflow-wrap: anywhere; }
.side-links { list-style: none; padding: 0; margin: 0; }
.side-links li { padding: 7px 0; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 10px; font-size: .93rem; }
.side-links li:first-child { border-top: 0; }
.side-links span { color: var(--muted); font-size: .82rem; white-space: nowrap; }
.side-links a { text-decoration: none; }
.side-links a:hover { text-decoration: underline; }
.more { display: inline-block; margin-top: 10px; font-weight: 600; font-size: .9rem; text-decoration: none; }

/* ---------- lists & chips ---------- */
.link-list { list-style: none; padding: 0; margin: 0; columns: 3 220px; column-gap: 28px; }
.link-list.cols-1 { columns: 1; }
.link-list.cols-2 { columns: 2 260px; }
.link-list li { break-inside: avoid; padding: 5px 0; font-size: .95rem; }
.link-list a { text-decoration: none; color: var(--ink); border-bottom: 1px solid transparent; }
.link-list a:hover { color: var(--accent); border-bottom-color: currentColor; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.hero-chips { margin-top: 14px; }
.chip { display: inline-flex; gap: 6px; align-items: center; padding: 6px 13px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); color: var(--ink-2); font-size: .87rem; text-decoration: none; font-weight: 500; }
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip span { color: var(--muted); font-weight: 400; }
.az { display: flex; flex-wrap: wrap; gap: 4px; margin: 0 0 26px; }
.az a, .az span { min-width: 34px; height: 34px; display: grid; place-items: center; border-radius: 8px; font-weight: 600; font-size: .9rem; text-decoration: none; }
.az a { background: var(--card); border: 1px solid var(--line); color: var(--ink); }
.az a:hover, .az a[aria-current] { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.az span { color: var(--line-strong); }

/* ---------- prose ---------- */
.prose { font-size: 1.03rem; }
.prose p, .prose li { color: var(--ink-2); }
.prose h2 { margin-top: 1.8em; }
.prose h3 { margin-top: 1.5em; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin: .3em 0; }
.prose blockquote { margin: 1.4em 0; padding: .4em 1.2em; border-left: 3px solid var(--accent); font-family: var(--font-display); font-size: 1.12rem; color: var(--ink); }
.prose code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .9em; background: var(--soft); padding: .1em .35em; border-radius: 5px; }
.prose table { margin: 1em 0; }
.article-body > p:first-of-type::first-letter { font-family: var(--font-display); float: left; font-size: 3.4em; line-height: .9; padding: .08em .1em 0 0; color: var(--accent); font-weight: 600; }
.wiki-extract { border-left: 3px solid var(--line-strong); padding-left: 16px; }
.wiki-extract .attr { display: block; font-size: .8rem; color: var(--muted); margin-top: 6px; }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--card); box-shadow: var(--shadow); -webkit-overflow-scrolling: touch; }
table.data { width: 100%; border-collapse: collapse; font-size: .93rem; font-variant-numeric: tabular-nums; }
table.data caption { text-align: left; padding: 12px 14px 0; font-weight: 600; color: var(--ink-2); }
table.data th, table.data td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
table.data thead th { background: var(--soft); font: 600 .78rem var(--font-ui); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); white-space: nowrap; position: sticky; top: 0; }
table.data tbody tr:last-child td, table.data tbody tr:last-child th { border-bottom: 0; }
table.data tbody tr:hover { background: color-mix(in srgb, var(--soft) 55%, transparent); }
table.data tr.hl { background: var(--accent-soft); }
table.data tr.hl td, table.data tr.hl th { font-weight: 600; }
table.data tbody th { font-weight: 600; }
table.data.compact th, table.data.compact td { padding: 7px 12px; }
table.sortable thead th { cursor: pointer; user-select: none; }
table.sortable thead th[aria-sort]::after { content: " ↕"; opacity: .5; }
table.sortable thead th[aria-sort="ascending"]::after { content: " ↑"; opacity: 1; }
table.sortable thead th[aria-sort="descending"]::after { content: " ↓"; opacity: 1; }

/* ---------- figures & callouts ---------- */
.figure { margin: 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); overflow-x: auto; }
.figure svg.diagram { display: block; margin: 0 auto; height: auto; max-height: 520px; }
.figure svg.cover-tpl { width: 100%; max-height: none; }
.figure figcaption { font-size: .86rem; color: var(--muted); margin-top: 10px; text-align: center; }
.sheets { display: flex; flex-wrap: wrap; gap: 26px; justify-content: center; }
.sheets svg { width: 300px; }
.callout { border-radius: var(--radius-sm); padding: 14px 18px; border: 1px solid var(--line); background: var(--card); }
.callout p:last-child { margin: 0; }
.callout-tip { background: var(--accent-2-soft); border-color: color-mix(in srgb, var(--accent-2) 30%, transparent); }
.callout-warn { background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 30%, transparent); }
.code { position: relative; }
.code pre { margin: 0; background: #17150f; color: #efe7da; padding: 16px 18px; border-radius: var(--radius-sm); overflow-x: auto; font: .88rem/1.55 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; white-space: pre-wrap; }
.copy { position: absolute; top: 8px; right: 8px; background: rgba(255,255,255,.12); color: #fff; border: 0; border-radius: 6px; padding: 4px 10px; font-size: .78rem; cursor: pointer; }
.copy:hover { background: rgba(255,255,255,.22); }

/* ---------- FAQ, sources, pager ---------- */
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm); margin-bottom: 10px; box-shadow: var(--shadow); }
.faq summary { cursor: pointer; padding: 14px 18px; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.3rem; line-height: 1; color: var(--accent); }
.faq details[open] summary::after { content: "–"; }
.faq-a { padding: 0 18px 16px; color: var(--ink-2); }
.sources { margin-top: 28px; padding-top: 18px; border-top: 1px dashed var(--line-strong); font-size: .86rem; color: var(--muted); }
.sources ul { padding-left: 1.1em; margin: 0; }
.small-h { font: 650 .78rem var(--font-ui); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin: 0 0 8px; }
.updated { font-size: .85rem; color: var(--muted); }
.pager { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 36px; }
.pager a, .pager span { padding: 7px 13px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); text-decoration: none; font-size: .92rem; color: var(--ink); }
.pager a[aria-current] { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.pager span { border: 0; background: none; }

/* ---------- related & footer ---------- */
.related { background: var(--soft); padding: 40px 0 50px; border-top: 1px solid var(--line); }
.site-footer { background: #17150f; color: #d9d1c4; padding: 54px 0 26px; }
.site-footer .brand { color: #f3ece1; }
.site-footer .brand-mark { color: #f3ece1; }
.site-footer a { color: #d9d1c4; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 28px; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }
.footer-grid ul { list-style: none; margin: 0; padding: 0; font-size: .9rem; line-height: 2; }
.footer-h { font: 650 .78rem var(--font-ui); letter-spacing: .12em; text-transform: uppercase; color: #9d9485; margin: 0 0 10px; }
.footer-brand p { color: #b4ab9c; font-size: .92rem; max-width: 340px; }
.footer-brand .small { color: #8c8476; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; border-top: 1px solid #2e2a22; margin-top: 36px; padding-top: 18px; font-size: .8rem; color: #8c8476; }

/* ---------- home ---------- */
.home-hero { padding: 56px 0 46px; border-bottom: 1px solid var(--line); background:
  radial-gradient(900px 380px at 90% 0%, var(--accent-soft), transparent 70%),
  radial-gradient(700px 300px at 0% 100%, var(--accent-2-soft), transparent 70%), var(--paper); }
.home-hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 40px; align-items: center; }
.home-hero-grid > div, .hero-grid > div { min-width: 0; }
.home-hero h1 { font-size: clamp(2.2rem, 1.4rem + 3vw, 3.7rem); }
.home-hero h1 em { font-style: italic; color: var(--accent); }
@media (max-width: 860px) { .home-hero-grid { grid-template-columns: minmax(0, 1fr); } .home-art { display: none; } .home-hero { padding: 34px 0 30px; } }
.home-art { max-width: 540px; width: 100%; justify-self: end; }
.home-art svg { width: 100%; height: auto; max-height: none; }
.hero-search { display: flex; align-items: center; gap: 12px; width: 100%; max-width: 580px; margin-top: 10px; padding: 15px 18px; border-radius: 14px; border: 1px solid var(--line-strong); background: var(--card); color: var(--muted); font: 400 1rem var(--font-ui); cursor: text; box-shadow: var(--shadow); text-align: left; }
.hero-search svg { width: 20px; height: 20px; flex-shrink: 0; }
.hero-search span { flex: 1; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
kbd, .kbd { font: 500 .75rem var(--font-ui); border: 1px solid var(--line-strong); border-bottom-width: 2px; border-radius: 6px; padding: 2px 7px; color: var(--muted); background: var(--soft); }
.home-section { padding-top: 48px; padding-bottom: 8px; }
.section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin-bottom: 16px; }
.section-head h2 { margin: 0; }
.section-head a { font-weight: 600; text-decoration: none; font-size: .95rem; white-space: nowrap; }
.band { margin-top: 48px; padding: 48px 0; background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.three-col { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 860px) { .two-col, .three-col { grid-template-columns: 1fr; } }
.guide-list { list-style: none; padding: 0; margin: 0; }
.guide-list a { display: block; padding: 13px 0; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink); }
.guide-list strong { display: block; font-family: var(--font-display); font-weight: 600; font-size: 1.08rem; }
.guide-list span { color: var(--muted); font-size: .9rem; }
.guide-list a:hover strong { color: var(--accent); }
.about-strip { padding-bottom: 60px; }

/* ---------- tools ---------- */
.tool { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 22px; }
.tool-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label, .field .lbl { font: 600 .8rem var(--font-ui); color: var(--muted); letter-spacing: .03em; }
.field input, .field select, .field textarea {
  font: 500 1rem var(--font-ui); padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line-strong);
  background: var(--paper); color: var(--ink); width: 100%; min-width: 0;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--accent-2); outline-offset: 0; border-color: transparent; }
.tool-out { margin-top: 20px; display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }
.out { background: var(--soft); border-radius: 12px; padding: 14px 16px; }
.out .v { display: block; font: 650 1.18rem/1.25 var(--font-display); color: var(--ink); overflow-wrap: anywhere; }
.out .l { display: block; font-size: .8rem; color: var(--muted); margin-top: 4px; }
.out.main { background: var(--accent); }
.out.main .v, .out.main .l { color: var(--accent-ink); }
.tool-preview { margin-top: 18px; }
.tool-preview svg { width: 100%; height: auto; display: block; max-height: 460px; margin: 0 auto; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; border-radius: 10px; border: 0; background: var(--accent); color: var(--accent-ink); font: 600 .95rem var(--font-ui); cursor: pointer; text-decoration: none; }
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: var(--soft); color: var(--ink); }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.tool-msg { margin-top: 12px; font-size: .92rem; }
.tool-msg.ok { color: var(--accent-2); }
.tool-msg.err { color: var(--accent); }
.barcode-out svg { background: #fff; border-radius: 8px; padding: 6px; max-width: 360px; }
.imp-list { font-variant-numeric: tabular-nums; }

/* ---------- fonts ---------- */
.specimen { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.specimen .big { font-size: clamp(2.4rem, 1.5rem + 3vw, 4rem); line-height: 1.1; margin: 0 0 10px; overflow-wrap: anywhere; }
.specimen .alpha { font-size: 1.4rem; letter-spacing: .02em; overflow-wrap: anywhere; color: var(--ink-2); }
.book-page { margin: 24px auto 0; max-width: 520px; aspect-ratio: 6 / 9; background: #fffdf8; color: #222; border-radius: 4px; box-shadow: 0 2px 4px rgba(0,0,0,.08), 0 20px 50px rgba(60,40,20,.18); padding: 9% 11% 10% 12%; font-size: clamp(11px, 2.3vw, 14.5px); line-height: 1.45; text-align: justify; hyphens: auto; position: relative; overflow: hidden; }
.book-page .rh { text-align: center; font-size: .72em; letter-spacing: .2em; text-transform: uppercase; color: #777; margin-bottom: 2.2em; }
.book-page h4 { text-align: center; font-size: 1.5em; margin: .6em 0 1.1em; font-weight: 600; color: #222; }
.book-page p { margin: 0; text-indent: 1.4em; }
.book-page p.first { text-indent: 0; }
.book-page .folio { position: absolute; bottom: 5%; left: 0; right: 0; text-align: center; font-size: .8em; color: #777; }
.weights { display: grid; gap: 8px; }
.weights div { display: flex; gap: 16px; align-items: baseline; border-top: 1px solid var(--line); padding-top: 8px; }
.weights span.w { width: 54px; font-size: .78rem; color: var(--muted); font-family: var(--font-ui); flex-shrink: 0; }
.weights span.s { font-size: 1.35rem; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }

/* ---------- search ---------- */
.search-modal { position: fixed; inset: 0; z-index: 80; background: rgba(20, 16, 12, .45); backdrop-filter: blur(3px); display: flex; justify-content: center; align-items: flex-start; padding: 9vh 14px 20px; }
.search-modal[hidden] { display: none; }
.search-box { width: 100%; max-width: 680px; background: var(--card); border-radius: 18px; box-shadow: var(--shadow-lg); overflow: hidden; border: 1px solid var(--line); }
.search-input-row { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.search-input-row svg { width: 20px; height: 20px; color: var(--muted); flex-shrink: 0; }
.search-input-row input { flex: 1; border: 0; outline: 0; background: none; font: 400 1.1rem var(--font-ui); color: var(--ink); padding: 8px 0; min-width: 0; }
.kbd { cursor: pointer; }
.search-results { list-style: none; margin: 0; padding: 6px; max-height: 60vh; overflow-y: auto; }
.search-results:empty { display: none; }
.search-results li a { display: flex; justify-content: space-between; gap: 12px; padding: 10px 12px; border-radius: 10px; text-decoration: none; color: var(--ink); }
.search-results li a:hover, .search-results li a.active { background: var(--soft); }
.search-results .sec { font-size: .78rem; color: var(--muted); white-space: nowrap; }
.search-results .empty { padding: 14px; color: var(--muted); }
.search-page-form { display: flex; gap: 10px; margin: 10px 0 20px; }
.search-page-form input { flex: 1; font: 400 1.05rem var(--font-ui); padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line-strong); background: var(--card); color: var(--ink); min-width: 0; }
.page-results { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }

/* ---------- generated covers ---------- */
.gen-cover { display: block; width: 100%; height: auto; border-radius: 4px; box-shadow: 0 2px 3px rgba(0,0,0,.1), 0 14px 30px rgba(40,25,10,.22); }
.hero-art .gen-cover { width: 190px; }

@media (max-width: 600px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .layout { padding-top: 22px; gap: 24px; }
  .tool { padding: 16px; }
  .card { padding: 16px; }
  .facts dl > div { grid-template-columns: 45% 1fr; }
  table.data th, table.data td { padding: 8px 10px; }
}
@media print {
  .site-header, .site-footer, .related, .search-modal, .side-col .side-box { display: none !important; }
  body { background: #fff; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }