/* Instalpedia – Wikipedia's reading experience, refreshed.
   Colours are tokens on :root; dark mode redefines them (system or the header toggle). */

:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --surface-2: #f1f3f6;
  --surface-3: #e8ebf0;
  --text: #1a1d23;
  --text-2: #3d434d;
  --muted: #69717d;
  --border: #e1e5eb;
  --border-strong: #c9cfd8;
  --accent: #f26419;
  --accent-strong: #d4520c;
  --accent-soft: #fff1e8;
  --accent-text: #b8470b;
  --link: #2f5fd0;
  --link-visited: #6b4bb8;
  --link-new: #d03b2f;
  --ok: #18865a;
  --ok-soft: #e5f6ee;
  --warn: #b26a00;
  --warn-soft: #fff6e0;
  --danger: #c9372c;
  --danger-soft: #fdecea;
  --info-soft: #eaf1ff;
  --mark: #ffe8a3;
  --purple: #6f42c1;
  --purple-soft: #f3edfd;
  --yellow: #8a6d00;
  --yellow-soft: #fff9d6;
  --shadow: 0 1px 2px rgb(16 24 40 / 5%), 0 4px 16px rgb(16 24 40 / 6%);
  --shadow-lg: 0 12px 40px rgb(16 24 40 / 16%);
  --radius: 14px;
  --radius-sm: 9px;
  /* Latin fonts first; the Chinese ones after them only fill in the characters Latin fonts lack. */
  --serif: "Linux Libertine", "Georgia", "Times New Roman", "Noto Serif", "Songti SC", "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
  --sans: system-ui, -apple-system, "Segoe UI", "Inter", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
  --mono: ui-monospace, "Cascadia Code", "SF Mono", Consolas, "Liberation Mono", monospace;
  --topbar-h: 68px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #101217;
    --surface: #171a21;
    --surface-2: #1e222b;
    --surface-3: #272c37;
    --text: #e8eaef;
    --text-2: #c5cad3;
    --muted: #949cab;
    --border: #2a2f3a;
    --border-strong: #3a414f;
    --accent: #ff7a33;
    --accent-strong: #ff8f52;
    --accent-soft: #3a2316;
    --accent-text: #ffa36e;
    --link: #82a9ff;
    --link-visited: #b89cff;
    --link-new: #ff8379;
    --ok: #4cc38a;
    --ok-soft: #15301f;
    --warn: #f0b542;
    --warn-soft: #33270f;
    --danger: #ff6b5f;
    --danger-soft: #3a1b19;
    --info-soft: #18233a;
    --mark: #5b4a12;
    --purple: #b392ff;
    --purple-soft: #261f3a;
    --yellow: #e2c44a;
    --yellow-soft: #2c2810;
    --shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 4px 16px rgb(0 0 0 / 25%);
    --shadow-lg: 0 12px 40px rgb(0 0 0 / 50%);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #101217;
  --surface: #171a21;
  --surface-2: #1e222b;
  --surface-3: #272c37;
  --text: #e8eaef;
  --text-2: #c5cad3;
  --muted: #949cab;
  --border: #2a2f3a;
  --border-strong: #3a414f;
  --accent: #ff7a33;
  --accent-strong: #ff8f52;
  --accent-soft: #3a2316;
  --accent-text: #ffa36e;
  --link: #82a9ff;
  --link-visited: #b89cff;
  --link-new: #ff8379;
  --ok: #4cc38a;
  --ok-soft: #15301f;
  --warn: #f0b542;
  --warn-soft: #33270f;
  --danger: #ff6b5f;
  --danger-soft: #3a1b19;
  --info-soft: #18233a;
  --mark: #5b4a12;
  --purple: #b392ff;
  --purple-soft: #261f3a;
  --yellow: #e2c44a;
  --yellow-soft: #2c2810;
  --shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 4px 16px rgb(0 0 0 / 25%);
  --shadow-lg: 0 12px 40px rgb(0 0 0 / 50%);
  color-scheme: dark;
}

/* ------------------------------------------------------------------ base */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--topbar-h) + 16px); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--sans);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
/* Only animate when the visitor switches the theme, never on page load. */
.theme-anim body, .theme-anim body * { transition: background-color .25s ease, color .25s ease, border-color .25s ease !important; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 2px; }
img { max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
mark { background: var(--mark); color: inherit; border-radius: 3px; padding: 0 2px; }
kbd { font: 12px var(--mono); border: 1px solid var(--border-strong); border-bottom-width: 2px; border-radius: 5px; padding: 1px 6px; color: var(--muted); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
[hidden] { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.lead { color: var(--text-2); font-size: 1.05rem; margin: 0 0 1.25rem; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

.ico { width: 18px; height: 18px; flex: none; }
.ico-lg { width: 40px; height: 40px; }

/* ---------------------------------------------------------------- topbar */

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 0 24px;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(1.6) blur(14px);
  -webkit-backdrop-filter: saturate(1.6) blur(14px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); flex: none; }
.brand:hover { text-decoration: none; }
.brand img { width: 44px; height: 44px; filter: drop-shadow(0 2px 4px rgb(0 0 0 / 12%)); transition: transform .4s cubic-bezier(.2,.9,.3,1.3); }
.brand:hover img { transform: rotate(-12deg) scale(1.05); }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.wordmark { font: 700 1.55rem/1 var(--serif); letter-spacing: -.01em; }
.wm-a { color: var(--accent); }
.wm-b { color: var(--text); }
.tagline { font-size: .72rem; color: var(--muted); margin-top: 4px; letter-spacing: .01em; }

.search {
  position: relative;
  flex: 1;
  min-width: 0;
  max-width: 560px;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  padding: 0 12px 0 14px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  transition: border-color .15s, box-shadow .15s;
}
.search:focus-within { border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent); }
.search > .ico { color: var(--muted); }
.search input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; height: 100%; }
.search input::-webkit-search-cancel-button { cursor: pointer; }
.search-big { max-width: 720px; height: 50px; margin-bottom: 1.5rem; font-size: 1.05rem; }
.suggest {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 6px;
  z-index: 60;
}
.suggest a { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 9px; color: var(--text); }
.suggest a .ico { color: var(--muted); }
.suggest a:hover, .suggest a.active { background: var(--surface-2); text-decoration: none; }
.suggest .suggest-all { color: var(--link); border-top: 1px solid var(--border); border-radius: 0 0 9px 9px; margin-top: 4px; }

.top-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.icon-btn {
  width: 40px; height: 40px;
  display: inline-grid; place-items: center;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-2);
  transition: background .15s;
}
.icon-btn:hover { background: var(--surface-3); }
.lang-code { font-weight: 700; font-size: .78rem; letter-spacing: .04em; }

.menu-wrap { position: relative; }
.avatar-btn {
  display: flex; align-items: center; gap: 8px;
  height: 40px; padding: 0 12px 0 4px;
  border-radius: 999px; border: 1px solid var(--border); background: var(--surface);
  position: relative;
}
.avatar-btn:hover { background: var(--surface-2); }
.avatar {
  width: 32px; height: 32px; border-radius: 50%;
  display: inline-grid; place-items: center; flex: none;
  background: linear-gradient(135deg, var(--accent), #ffb27a);
  color: #fff; font-weight: 700; font-size: .9rem;
}
.avatar-lg { width: 72px; height: 72px; font-size: 1.9rem; }
.dot { position: absolute; top: 4px; left: 28px; width: 10px; height: 10px; border-radius: 50%; background: var(--danger); border: 2px solid var(--surface); }
.menu {
  position: absolute; right: 0; top: calc(100% + 8px);
  min-width: 240px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 6px; z-index: 50;
}
.menu-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 10px 10px; border-bottom: 1px solid var(--border); margin-bottom: 4px; }
.menu a, .menu button {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 9px 10px; border-radius: 8px; border: 0; background: none;
  color: var(--text); text-align: left; font-size: .95rem;
}
.menu a:hover, .menu button:hover { background: var(--surface-2); text-decoration: none; }
.menu .danger { color: var(--danger); }
.menu .ico { color: var(--muted); }
.menu .danger .ico { color: var(--danger); }

/* ------------------------------------------------------------ layout */

.shell { flex: 1; width: 100%; max-width: 1480px; margin: 0 auto; display: grid; grid-template-columns: 230px minmax(0, 1fr); }
.sidebar { position: sticky; top: var(--topbar-h); align-self: start; height: calc(100vh - var(--topbar-h)); overflow-y: auto; padding: 22px 12px 22px 20px; }
.nav-group { margin-bottom: 22px; }
.nav-title { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); padding: 0 12px 6px; }
.sidebar a {
  display: flex; align-items: center; gap: 11px;
  padding: 8px 12px; border-radius: 10px;
  color: var(--text-2); font-size: .94rem;
  transition: background .12s, color .12s;
}
.sidebar a .ico { color: var(--muted); }
.sidebar a:hover { background: var(--surface-3); text-decoration: none; color: var(--text); }
.sidebar a.active { background: var(--accent-soft); color: var(--accent-text); font-weight: 600; }
/* Language switch inside the menu – only on phones, where the header has no room for it. */
.nav-lang { display: none; align-items: center; gap: 11px; width: 100%; padding: 8px 12px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); color: var(--text-2); font-size: .94rem; text-align: left; }
.nav-lang .ico { color: var(--muted); }
.sidebar a.active .ico { color: var(--accent); }
.count { margin-left: auto; min-width: 22px; height: 20px; padding: 0 6px; border-radius: 999px; background: var(--danger); color: #fff; font-size: .74rem; font-weight: 700; display: inline-grid; place-items: center; }

.main { padding: 28px 40px 64px; min-width: 0; outline: none; transition: opacity .2s; }
.main.loading { opacity: .55; }

.footer { border-top: 1px solid var(--border); background: var(--surface); }
.footer-inner { max-width: 1480px; margin: 0 auto; padding: 22px 40px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; color: var(--muted); font-size: .88rem; }
.footer nav { margin-left: auto; display: flex; gap: 18px; }

.only-mobile { display: none !important; }

/* ---------------------------------------------------------- page head & tabs */

.page-head { margin-bottom: 18px; }
.page-title { font: 400 2.15rem/1.2 var(--serif); margin: 0 0 12px; letter-spacing: -.01em; overflow-wrap: anywhere; }
.tabs { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--border); }
.tabs-left, .tabs-right { display: flex; align-items: flex-end; gap: 2px; }
.tab {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 14px 10px; margin-bottom: -1px;
  border: 0; border-bottom: 2px solid transparent; background: none;
  color: var(--muted); font-size: .92rem; font-weight: 500;
}
.tab:hover { color: var(--text); text-decoration: none; }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }
.tab .count { margin-left: 4px; }
.menu-right { right: 0; }

/* ---------------------------------------------------------- article */

.article-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 36px; }
.article-layout.has-toc { grid-template-columns: minmax(0, 1fr) 240px; }
.article-layout.has-toc .toc { order: 2; }
.toc { position: sticky; top: calc(var(--topbar-h) + 20px); align-self: start; max-height: calc(100vh - var(--topbar-h) - 40px); overflow-y: auto; font-size: .88rem; }
.toc summary { font-weight: 700; cursor: pointer; padding: 4px 0 8px; list-style: none; display: flex; align-items: center; gap: 6px; }
.toc summary::-webkit-details-marker { display: none; }
.toc summary::before { content: "▸"; color: var(--muted); transition: transform .15s; }
.toc details[open] summary::before { transform: rotate(90deg); }
.toc ol { list-style: none; margin: 0; padding: 0 0 0 2px; border-left: 2px solid var(--border); }
.toc li a { display: block; padding: 4px 10px; margin-left: -2px; border-left: 2px solid transparent; color: var(--text-2); line-height: 1.35; }
.toc li a:hover { color: var(--text); text-decoration: none; background: var(--surface-2); }
.toc li a.active { border-left-color: var(--accent); color: var(--accent-text); font-weight: 600; }
.toc .toc-l2 a { padding-left: 22px; }
.toc .toc-l3 a { padding-left: 34px; font-size: .84rem; }

.prose { max-width: 860px; font-size: 1.02rem; line-height: 1.7; overflow-wrap: break-word; }
.prose .from { color: var(--muted); font-size: .85rem; margin-bottom: 14px; }
.prose h2, .prose h3, .prose h4, .prose h5 { line-height: 1.3; margin: 1.8em 0 .5em; }
.prose h2 { font: 400 1.65rem/1.3 var(--serif); padding-bottom: 6px; border-bottom: 1px solid var(--border-strong); }
.prose h3 { font-size: 1.22rem; font-weight: 700; padding-bottom: 4px; border-bottom: 1px solid var(--border); }
.prose h4 { font-size: 1.06rem; font-weight: 700; }
.prose h5 { font-size: 1rem; font-weight: 700; color: var(--text-2); }
.prose > :first-child, .prose .from + * { margin-top: 0; }
.prose p { margin: 0 0 1em; }
.prose ul, .prose ol { margin: 0 0 1em; padding-left: 1.6em; }
.prose li { margin: .2em 0; }
.prose li::marker { color: var(--muted); }
.prose code { font: .88em var(--mono); background: var(--surface-2); border: 1px solid var(--border); padding: .1em .4em; border-radius: 6px; }
.prose pre { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px 16px; overflow-x: auto; font: .88rem/1.55 var(--mono); }
.prose pre code { background: none; border: 0; padding: 0; }
.prose blockquote { margin: 0 0 1em; padding: 4px 18px; border-left: 4px solid var(--border-strong); color: var(--text-2); }
.prose hr { border: 0; border-top: 1px solid var(--border); margin: 2em 0; }
.prose img { border-radius: var(--radius-sm); }
.prose a.external::after { content: "↗"; font-size: .75em; margin-left: 2px; color: var(--muted); }
.prose a.wikilink.new { color: var(--link-new); }
.prose a:visited:not(.new) { color: var(--link-visited); }
.prose .task::before { content: "☐ "; color: var(--muted); }
.prose .task.done::before { content: "☑ "; color: var(--ok); }
.prose .task.done { color: var(--muted); text-decoration: line-through; }
.prose figure.thumb { float: right; clear: right; margin: 4px 0 16px 22px; max-width: min(320px, 45%); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 6px; }
.prose figure.thumb img { display: block; width: 100%; border-radius: 6px; }
.prose figcaption { font-size: .82rem; color: var(--muted); padding: 6px 4px 2px; line-height: 1.4; }

.table-wrap { overflow-x: auto; margin: 0 0 1.2em; }
.wikitable { border-collapse: collapse; font-size: .94rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.wikitable th, .wikitable td { border: 1px solid var(--border); padding: 7px 12px; text-align: left; vertical-align: top; }
.wikitable th { background: var(--surface-2); font-weight: 600; }
.wikitable .a-right { text-align: right; }
.wikitable .a-center { text-align: center; }

.infobox {
  float: right; clear: right;
  width: 300px; max-width: 100%;
  margin: 0 0 18px 26px;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: .88rem;
  box-shadow: var(--shadow);
}
.infobox caption { caption-side: top; font: 700 1.05rem/1.3 var(--sans); padding: 12px; background: var(--accent-soft); color: var(--accent-text); border: 1px solid var(--border); border-bottom: 0; border-radius: var(--radius) var(--radius) 0 0; }
.infobox th, .infobox td { padding: 7px 12px; border-top: 1px solid var(--border); text-align: left; vertical-align: top; }
.infobox th { width: 42%; color: var(--text-2); font-weight: 600; }
.infobox .ib-image { text-align: center; padding: 10px; }
.infobox .ib-image img { max-height: 220px; width: auto; }
.prose .infobox figure.thumb { float: none; margin: 0 auto; max-width: 100%; border: 0; padding: 0; background: none; }
.prose .infobox .ib-image img { width: auto; max-width: 100%; max-height: 220px; margin: 0 auto; }
.infobox .ib-section { background: var(--surface-2); font-weight: 700; text-align: center; }

.callout { margin: 0 0 1.2em; padding: 12px 16px; border-radius: var(--radius-sm); border: 1px solid var(--border); border-left-width: 4px; background: var(--surface-2); }
.callout > :last-child { margin-bottom: 0; }
.callout-title { font-weight: 700; margin-bottom: 4px; }
.callout-info, .callout-note { background: var(--info-soft); border-left-color: var(--link); }
.callout-tip { background: var(--ok-soft); border-left-color: var(--ok); }
.callout-warning { background: var(--warn-soft); border-left-color: var(--warn); }
.callout-danger { background: var(--danger-soft); border-left-color: var(--danger); }
.callout-warning .callout-title { color: var(--warn); }
.callout-danger .callout-title { color: var(--danger); }
.callout-tip .callout-title { color: var(--ok); }

/* Article status banners (:::wip, :::outdated, … :::flag colour) – Wikipedia's "ambox". */
.flag {
  --c: var(--link); --soft: var(--info-soft);
  clear: both;
  display: flex; gap: 14px; align-items: flex-start;
  margin: 0 0 12px; padding: 12px 16px;
  border: 1px solid color-mix(in srgb, var(--c) 35%, var(--border));
  border-left: 5px solid var(--c);
  border-radius: var(--radius-sm);
  background: var(--soft);
  font-size: .95rem; line-height: 1.5;
}
.flag + :not(.flag) { margin-top: 18px; }
.flag-icon { width: 26px; height: 26px; flex: none; color: var(--c); margin-top: 1px; }
.flag-body strong { display: block; color: var(--c); }
.flag-body p { margin: 2px 0 0; color: var(--text-2); }
.flag-body > :last-child { margin-bottom: 0; }
.flag-red { --c: var(--danger); --soft: var(--danger-soft); }
.flag-orange { --c: var(--accent-text); --soft: var(--accent-soft); }
.flag-yellow { --c: var(--yellow); --soft: var(--yellow-soft); }
.flag-green { --c: var(--ok); --soft: var(--ok-soft); }
.flag-blue { --c: var(--link); --soft: var(--info-soft); }
.flag-purple { --c: var(--purple); --soft: var(--purple-soft); }
.flag-gray { --c: var(--muted); --soft: var(--surface-2); }

.flag-menu { z-index: 60; min-width: 260px; }
.flag-menu .dot-c { width: 12px; height: 12px; border-radius: 50%; flex: none; background: var(--c); }

.catlinks { clear: both; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 2.2em; padding: 12px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); font-size: .9rem; }
.article-meta { clear: both; display: flex; flex-wrap: wrap; gap: 6px 22px; margin-top: 1.4em; padding-top: 14px; border-top: 1px solid var(--border); color: var(--muted); font-size: .84rem; }

/* ---------------------------------------------------------- generic UI */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  font-weight: 600; font-size: .92rem;
  white-space: nowrap;
  transition: background .15s, border-color .15s, transform .08s, box-shadow .15s;
}
.btn:hover { background: var(--surface-2); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; box-shadow: 0 2px 10px color-mix(in srgb, var(--accent) 30%, transparent); }
.btn-primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); }
:root[data-theme="dark"] .btn-primary { color: #1a0d05; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn-primary { color: #1a0d05; } }
.btn-ghost { border-color: transparent; background: transparent; }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger-soft { background: var(--danger-soft); border-color: transparent; color: var(--danger); }
.btn-sm { height: 32px; padding: 0 12px; font-size: .85rem; }
.btn-block { width: 100%; }
.linklike { border: 0; background: none; padding: 0; color: var(--link); font-size: inherit; }
.linklike:hover { text-decoration: underline; }

.row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 8px; }
.row-end { display: flex; justify-content: flex-end; gap: 8px; }
.row-center { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; }
.stack { display: flex; flex-direction: column; gap: 14px; }

.field { display: flex; flex-direction: column; gap: 6px; font-size: .9rem; font-weight: 600; color: var(--text-2); }
.field small { font-weight: 400; color: var(--muted); }
.field input, .field textarea, .input {
  width: 100%;
  padding: 10px 13px;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  font-weight: 400;
  font-size: .95rem;
  transition: border-color .15s, box-shadow .15s;
}
.field textarea { resize: vertical; line-height: 1.5; }
.field input:focus, .field textarea:focus, .input:focus { outline: 0; border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 16%, transparent); }
.input-sm { padding: 6px 10px; font-size: .88rem; width: auto; }
.form-error { color: var(--danger); font-size: .9rem; min-height: 1em; }
.form-error:empty { display: none; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 22px; box-shadow: var(--shadow); }
.card h2 { margin: 0 0 10px; }
.card-title { display: flex; align-items: center; gap: 9px; font-size: 1.02rem; font-weight: 700; }
.card-title .ico { color: var(--accent); }
.card .more { display: inline-block; margin-top: 10px; font-weight: 600; font-size: .9rem; }

.badge { display: inline-flex; align-items: center; height: 22px; padding: 0 9px; border-radius: 999px; font-size: .74rem; font-weight: 700; background: var(--surface-3); color: var(--text-2); letter-spacing: .02em; }
.badge-soft { background: var(--surface-2); color: var(--muted); }
.badge-new { background: var(--ok-soft); color: var(--ok); }
.badge-danger { background: var(--danger-soft); color: var(--danger); }
.role-admin { background: var(--accent-soft); color: var(--accent-text); }
.role-editor { background: var(--info-soft); color: var(--link); }
.status-pending { background: var(--warn-soft); color: var(--warn); }
.status-approved { background: var(--ok-soft); color: var(--ok); }
.status-rejected { background: var(--danger-soft); color: var(--danger); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--border); color: var(--text); font-size: .9rem; }
.chip span { color: var(--muted); font-size: .8rem; }
.chip:hover { border-color: var(--accent); text-decoration: none; color: var(--accent-text); }
.chip-sm { padding: 2px 10px; font-size: .82rem; }

.notice { display: flex; gap: 12px; align-items: flex-start; padding: 12px 16px; border-radius: var(--radius-sm); background: var(--info-soft); margin-bottom: 18px; line-height: 1.5; }
.notice > .ico { margin-top: 2px; color: var(--link); }
.notice-warn { background: var(--warn-soft); }
.notice-warn > .ico { color: var(--warn); }
.notice-error { background: var(--danger-soft); }
.notice-error > .ico { color: var(--danger); }
.ok-line { display: flex; align-items: center; gap: 10px; color: var(--ok); font-weight: 600; margin: 0; }

.empty-state { text-align: center; padding: 56px 16px; max-width: 560px; margin: 0 auto; }
.empty-state h1, .empty-state h2 { font: 400 1.8rem/1.3 var(--serif); margin: 16px 0 8px; }
.empty-state p { color: var(--text-2); }
.small-empty { padding: 32px; color: var(--muted); }
.globe-dim { opacity: .9; filter: grayscale(.2); }
.lock-badge { width: 76px; height: 76px; margin: 0 auto; display: grid; place-items: center; border-radius: 50%; background: var(--accent-soft); color: var(--accent); }
.lock-badge .ico { width: 36px; height: 36px; }

/* toasts & modal */
.toasts { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); z-index: 90; display: flex; flex-direction: column; gap: 8px; align-items: center; pointer-events: none; }
.toast { display: flex; align-items: center; gap: 10px; padding: 11px 18px; border-radius: 999px; background: var(--text); color: var(--bg); box-shadow: var(--shadow-lg); font-size: .92rem; font-weight: 500; animation: toast-in .25s ease; transition: opacity .35s, transform .35s; }
.toast-error { background: var(--danger); color: #fff; }
.toast.out { opacity: 0; transform: translateY(8px); }
@keyframes toast-in { from { opacity: 0; transform: translateY(10px); } }
.modal { border: 0; padding: 0; border-radius: var(--radius); background: var(--surface); color: var(--text); box-shadow: var(--shadow-lg); max-width: min(460px, calc(100vw - 32px)); }
.modal::backdrop { background: rgb(10 12 16 / 45%); backdrop-filter: blur(3px); }
.modal-box { padding: 22px; }
.modal-box p { margin: 0 0 20px; line-height: 1.55; }

/* ---------------------------------------------------------- home */

.hero {
  position: relative;
  display: flex; align-items: center; gap: 32px;
  padding: 34px 38px;
  border-radius: 22px;
  background:
    radial-gradient(1200px 300px at -10% -40%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 60%),
    radial-gradient(600px 300px at 110% 120%, color-mix(in srgb, var(--link) 12%, transparent), transparent 60%),
    var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  margin-bottom: 22px;
  overflow: hidden;
}
.hero-text { flex: 1; min-width: 0; }
.hero h1 { font: 400 2.5rem/1.15 var(--serif); margin: 0 0 10px; letter-spacing: -.015em; }
.hero-lead { font-size: 1.1rem; color: var(--text-2); max-width: 640px; }
.hero-lead p { margin: 0 0 .6em; }
.hero-globe { width: 230px; height: 230px; flex: none; filter: drop-shadow(0 18px 30px rgb(0 0 0 / 18%)); animation: float 7s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-8px) rotate(-3deg); } }
@media (prefers-reduced-motion: reduce) { .hero-globe { animation: none; } * { scroll-behavior: auto !important; } }
.stats { display: flex; flex-wrap: wrap; gap: 10px 28px; margin: 18px 0 20px; }
.stats div { display: flex; align-items: baseline; gap: 6px; }
.stats strong { font: 700 1.6rem/1 var(--sans); color: var(--accent-text); font-variant-numeric: tabular-nums; }
.stats span { color: var(--muted); font-size: .92rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }

.card-join { display: flex; align-items: center; gap: 18px; margin-bottom: 22px; background: linear-gradient(120deg, var(--accent-soft), var(--surface) 70%); }
.card-join h2 { font-size: 1.1rem; margin: 0 0 4px; }
.card-join p { margin: 0; color: var(--text-2); }
.card-join > div:nth-child(2) { flex: 1; }
.join-icon { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: var(--accent); color: #fff; flex: none; }

.home-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }
.card-featured { grid-column: span 2; grid-row: span 2; }
.card-featured h2 { font: 400 1.7rem/1.25 var(--serif); margin: 6px 0 10px; }
.card-featured h2 a { color: var(--text); }
.card-featured p { color: var(--text-2); }
.card-kicker { display: inline-flex; align-items: center; gap: 6px; font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--accent-text); }
.featured-img { float: right; width: 180px; height: 180px; object-fit: contain; border-radius: var(--radius-sm); margin: 4px 0 12px 20px; background: var(--surface-2); padding: 8px; }
@media (max-width: 520px) { .featured-img { float: none; display: block; width: 100%; height: 200px; margin: 10px 0; } }
.card-wide { grid-column: 1 / -1; }
.link-list { list-style: none; margin: 0; padding: 0; }
.link-list li { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; border-bottom: 1px dashed var(--border); }
.link-list li:last-child { border-bottom: 0; }
.link-list time { color: var(--muted); font-size: .8rem; white-space: nowrap; }

/* ---------------------------------------------------------- editor */

.editor { display: flex; flex-direction: column; gap: 16px; }
.editor-box { border: 1px solid var(--border-strong); border-radius: var(--radius); background: var(--surface); overflow: hidden; box-shadow: var(--shadow); }
.editor-bar { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; padding: 6px 8px; border-bottom: 1px solid var(--border); background: var(--surface-2); }
.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 2px; }
.tb { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 8px; border: 0; background: none; color: var(--text-2); }
.tb:hover { background: var(--surface-3); color: var(--text); }
.tb-sep { width: 1px; height: 20px; background: var(--border-strong); margin: 0 5px; }
.seg { display: inline-flex; gap: 2px; padding: 3px; border-radius: 10px; background: var(--surface-3); }
.seg button, .seg a { display: inline-flex; align-items: center; gap: 6px; padding: 5px 11px; border-radius: 8px; border: 0; background: none; color: var(--muted); font-size: .85rem; font-weight: 600; }
.seg button.active, .seg a.active { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }
.seg a:hover { text-decoration: none; color: var(--text); }
.seg-inline { margin-bottom: 16px; }
.editor-panes { display: grid; grid-template-columns: 1fr; min-height: 480px; }
.editor-panes[data-mode="split"] { grid-template-columns: 1fr 1fr; }
.editor-panes[data-mode="write"] .preview { display: none; }
.editor-panes[data-mode="preview"] textarea { display: none; }
.editor-panes textarea {
  width: 100%; min-height: 480px; height: 62vh;
  padding: 18px 20px;
  border: 0; outline: 0; resize: vertical;
  background: var(--surface); color: var(--text);
  font: .93rem/1.65 var(--mono);
  tab-size: 2;
}
.editor-panes textarea.drop { background: var(--accent-soft); }
.editor-panes .preview { padding: 18px 22px; border-left: 1px solid var(--border); overflow-y: auto; height: 62vh; min-height: 480px; max-width: none; background: var(--bg); }
.editor-panes[data-mode="preview"] .preview { border-left: 0; height: auto; }
.editor-panes[data-mode="split"] .infobox { width: min(300px, 48%); }
.editor-foot { display: flex; justify-content: space-between; gap: 10px; padding: 7px 14px; border-top: 1px solid var(--border); background: var(--surface-2); color: var(--muted); font-size: .8rem; }
.editor-foot a { display: inline-flex; align-items: center; gap: 6px; }
.editor-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.editor-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* ---------------------------------------------------------- history & diff */

.history { list-style: none; margin: 0; padding: 0; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); overflow: hidden; }
.history li { padding: 12px 18px; border-top: 1px solid var(--border); display: grid; grid-template-columns: 1fr auto; gap: 4px 16px; }
.history li:first-child { border-top: 0; }
.h-main { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; }
.h-date { font-weight: 600; }
.h-user { display: inline-flex; align-items: center; gap: 5px; font-size: .9rem; }
.h-user .ico { width: 15px; height: 15px; }
.h-comment { grid-column: 1; color: var(--text-2); font-size: .9rem; font-style: italic; }
.h-actions { grid-row: 1 / span 2; grid-column: 2; display: flex; align-items: center; gap: 14px; font-size: .88rem; }
.delta { font: 600 .82rem var(--mono); color: var(--muted); }
.delta.pos { color: var(--ok); }
.delta.neg { color: var(--danger); }

.diff-heads { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; margin-bottom: 14px; }
.diff-col { display: flex; flex-direction: column; gap: 3px; padding: 12px 14px; border-radius: var(--radius-sm); border: 1px solid var(--border); font-size: .9rem; }
.d-del-head { background: var(--danger-soft); }
.d-add-head { background: var(--ok-soft); }
.diff { border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; font: .87rem/1.55 var(--mono); background: var(--surface); }
.d-line { display: flex; gap: 10px; padding: 1px 12px; white-space: pre-wrap; word-break: break-word; }
.d-sign { width: 12px; flex: none; color: var(--muted); user-select: none; }
.d-add { background: var(--ok-soft); }
.d-add .d-sign { color: var(--ok); }
.d-del { background: var(--danger-soft); }
.d-del .d-sign { color: var(--danger); }
.d-gap { text-align: center; color: var(--muted); background: var(--surface-2); padding: 2px; font-size: .8rem; }

/* ---------------------------------------------------------- lists */

.results { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.results li { padding: 14px 0; border-bottom: 1px solid var(--border); }
.r-title { font: 400 1.25rem/1.3 var(--serif); }
.r-snippet { margin: 4px 0 6px; color: var(--text-2); font-size: .95rem; }
.r-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; color: var(--muted); font-size: .82rem; }
.more-wrap { margin-top: 18px; }

.list-tools { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.list-tools .input { max-width: 340px; }
.letters { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 18px; }
.letters a { min-width: 32px; height: 32px; display: grid; place-items: center; border-radius: 8px; background: var(--surface); border: 1px solid var(--border); font-weight: 600; color: var(--text-2); }
.letters a:hover { border-color: var(--accent); color: var(--accent-text); text-decoration: none; }
.az-group h2 { font: 400 1.5rem var(--serif); border-bottom: 1px solid var(--border); padding-bottom: 4px; margin: 1.4em 0 .6em; }
.columns { columns: 3 220px; column-gap: 32px; margin: 0; padding-left: 1.2em; }
.columns li { break-inside: avoid; padding: 2px 0; }

.day { margin-bottom: 20px; }
.day-title { font-size: 1rem; font-weight: 700; color: var(--text-2); margin: 0 0 8px; position: sticky; top: var(--topbar-h); background: var(--bg); padding: 6px 0; z-index: 1; }
.changes { list-style: none; margin: 0; padding: 0; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.changes li { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; padding: 9px 16px; border-top: 1px solid var(--border); font-size: .93rem; }
.changes li:first-child { border-top: 0; }
.changes time { color: var(--muted); font-variant-numeric: tabular-nums; font-size: .86rem; }
.c-title { font-weight: 600; }
.c-diff { font-size: .84rem; }
.c-comment { color: var(--muted); font-style: italic; flex-basis: 100%; padding-left: 0; }
@media (min-width: 900px) { .c-comment { flex-basis: auto; } .c-comment::before { content: "— "; } }

.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.cat-card { display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto; column-gap: 12px; align-items: center; padding: 16px 18px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); color: var(--text); box-shadow: var(--shadow); transition: transform .15s, border-color .15s; }
.cat-card .ico { grid-row: span 2; width: 22px; height: 22px; color: var(--accent); }
.cat-card span { color: var(--muted); font-size: .84rem; }
.cat-card:hover { text-decoration: none; border-color: var(--accent); transform: translateY(-2px); }

/* ---------------------------------------------------------- auth & account */

.auth { display: grid; place-items: center; padding: 28px 0; }
.auth-card { width: 100%; max-width: 420px; background: var(--surface); border: 1px solid var(--border); border-radius: 22px; padding: 32px 30px; box-shadow: var(--shadow-lg); text-align: center; }
.auth-card h1 { font: 400 1.9rem var(--serif); margin: 10px 0 14px; }
.auth-card form { text-align: left; margin: 16px 0; }
.auth-card .notice { text-align: left; }

.account-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 18px; align-items: start; }
.profile-card { display: flex; gap: 18px; align-items: center; }
.profile-card h2 { margin: 0 0 6px; }
.profile-card > div:last-child { display: flex; flex-direction: column; gap: 4px; }
.profile-hero { margin-bottom: 24px; }
.profile-hero h1 { font: 400 2rem var(--serif); margin: 0 0 4px; }
.profile-hero p { margin: 8px 0 0; color: var(--text-2); }
.section-title { font: 400 1.5rem var(--serif); margin: 0 0 12px; }
.flash { animation: flash 1.6s ease; }
@keyframes flash { 0%, 40% { box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 45%, transparent); } }

/* ---------------------------------------------------------- admin */

.request { margin-bottom: 14px; }
.req-head { display: flex; align-items: center; gap: 12px; }
.req-head > div { flex: 1; }
.req-msg { margin: 14px 0; padding: 10px 14px; border-left: 3px solid var(--accent); background: var(--surface-2); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; white-space: pre-wrap; }
.req-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.req-actions .input { flex: 1; min-width: 200px; }

.data-table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; font-size: .92rem; }
.data-table th, .data-table td { padding: 10px 14px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; }
.data-table th { background: var(--surface-2); font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.data-table tr:last-child td { border-bottom: 0; }

.settings-form { max-width: 720px; }
.switch { display: flex; align-items: center; gap: 12px; cursor: pointer; font-size: .95rem; }
.switch input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.switch .track { width: 42px; height: 24px; border-radius: 999px; background: var(--surface-3); border: 1px solid var(--border-strong); position: relative; flex: none; transition: background .2s; }
.switch .track::after { content: ""; position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; border-radius: 50%; background: var(--surface); box-shadow: 0 1px 3px rgb(0 0 0 / 25%); transition: transform .2s; }
.switch input:checked + .track { background: var(--accent); border-color: var(--accent); }
.switch input:checked + .track::after { transform: translateX(18px); }
.switch input:focus-visible + .track { outline: 2px solid var(--accent); outline-offset: 2px; }

.help-table { width: 100%; }
.help-table td { width: 50%; }
.help-table pre { margin: 0; font: .85rem/1.5 var(--mono); white-space: pre-wrap; }
.help-table .prose { font-size: .95rem; }
.help-table .infobox, .help-table figure.thumb { float: none; margin: 0; }

/* ---------------------------------------------------------- responsive */

@media (max-width: 1100px) {
  .article-layout.has-toc { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .article-layout.has-toc .toc { order: 0; position: static; max-height: none; margin-bottom: 18px; padding: 10px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); }
  .main { padding: 24px 28px 56px; }
}

@media (max-width: 860px) {
  :root { --topbar-h: 60px; }
  .only-mobile { display: inline-grid !important; }
  .only-desktop { display: none !important; }
  .topbar { gap: 10px; padding: 0 12px; }
  .brand img { width: 36px; height: 36px; }
  .brand-text { display: none; }
  .search { height: 40px; }
  .top-actions { gap: 4px; }
  .top-actions .btn { padding: 0 12px; height: 36px; }
  #lang-btn { display: none; }
  .nav-lang { display: flex !important; }
  .avatar-btn { padding: 0 4px; border: 0; background: none; }
  .shell { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed; top: var(--topbar-h); left: 0; bottom: 0; z-index: 45;
    width: 280px; height: auto; align-self: stretch;
    background: var(--surface); border-right: 1px solid var(--border); box-shadow: var(--shadow-lg);
    transform: translateX(-105%); transition: transform .25s ease;
  }
  .nav-open .sidebar { transform: none; }
  .nav-open::after { content: ""; position: fixed; inset: var(--topbar-h) 0 0; background: rgb(0 0 0 / 35%); z-index: 44; }
  .sidebar .nav-group:last-child::after { content: ""; display: block; height: 1px; }
  .main { padding: 18px 16px 48px; }
  .page-title { font-size: 1.75rem; }
  .hero { flex-direction: column-reverse; align-items: flex-start; padding: 24px 20px; gap: 8px; }
  .hero h1 { font-size: 1.9rem; }
  .hero-globe { width: 92px; height: 92px; }
  .card-featured { grid-column: auto; grid-row: auto; }
  .home-grid { grid-template-columns: 1fr; }
  .card-join { flex-direction: column; align-items: flex-start; }
  .infobox, .prose figure.thumb { float: none; width: 100%; max-width: 100%; margin: 0 0 18px; }
  .editor-meta { grid-template-columns: 1fr; }
  .editor-panes textarea, .editor-panes .preview { height: 55vh; min-height: 320px; }
  .seg button span { display: none; }
  .history li { grid-template-columns: 1fr; }
  .h-actions { grid-row: auto; grid-column: 1; }
  .footer-inner { padding: 18px 16px; }
  .footer nav { margin-left: 0; }
  .tabs { overflow-x: auto; }
  .tab span { display: none; }
  .tab.active span { display: inline; }
}

@media print {
  .topbar, .sidebar, .footer, .tabs, .toc { display: none !important; }
  .shell { display: block; }
  .main { padding: 0; }
  body { background: #fff; color: #000; }
}

/* ---------------------------------------------------------- entrance gate */

.gate-body { display: grid; place-items: center; padding: 24px 16px; background:
  radial-gradient(900px 400px at 10% -10%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 60%),
  radial-gradient(700px 400px at 100% 110%, color-mix(in srgb, var(--link) 10%, transparent), transparent 60%),
  var(--bg); }
.gate { width: 100%; display: grid; place-items: center; }
.gate-card { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.gate-card img { filter: drop-shadow(0 10px 20px rgb(0 0 0 / 18%)); }
.gate-wordmark { font-size: 2rem; margin: 6px 0 2px; }
.gate-card p { margin: 0 0 6px; }
.gate-card form { width: 100%; margin: 10px 0 6px; }
.gate-steps { display: flex; gap: 8px; margin-top: 6px; }
.gate-steps span { width: 36px; height: 5px; border-radius: 999px; background: var(--surface-3); }
.gate-steps span.done { background: var(--ok); }
.gate-steps span.now { background: var(--accent); }
.gate-settings { max-width: 720px; margin-top: 18px; }

/* ---------------------------------------------------------- recovery codes & pictures */

.warn-line { display: flex; align-items: center; gap: 10px; color: var(--warn); font-weight: 600; margin: 0; }
.secret-box { max-width: 520px; }
.secret-box h2 { margin: 0 0 12px; font: 400 1.5rem var(--serif); }
.secret-list { display: grid; gap: 8px; margin: 4px 0 18px; }
.secret-list.two-col { grid-template-columns: 1fr 1fr; }
.secret-list code { font: 600 1.05rem var(--mono); letter-spacing: .06em; text-align: center; padding: 8px; border-radius: 8px; background: var(--surface-2); border: 1px solid var(--border); user-select: all; }
.row-end { flex-wrap: wrap; }
.row-actions { display: flex; flex-wrap: wrap; gap: 6px; }

.dropzone { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 28px 16px; margin-bottom: 22px; border: 2px dashed var(--border-strong); border-radius: var(--radius); background: var(--surface); cursor: pointer; text-align: center; transition: border-color .15s, background .15s; }
.dropzone .ico-lg { color: var(--accent); }
.dropzone:hover, .dropzone.over { border-color: var(--accent); background: var(--accent-soft); }
.media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.media-card { margin: 0; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.media-thumb { display: block; aspect-ratio: 4 / 3; background: var(--surface-2); }
.media-thumb img { width: 100%; height: 100%; object-fit: contain; display: block; }
.media-card figcaption { padding: 10px 12px 12px; display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.media-card strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.media-code { font: .75rem var(--mono); background: var(--surface-2); border: 1px solid var(--border); border-radius: 6px; padding: 4px 6px; overflow-wrap: anywhere; user-select: all; color: var(--text-2); }
@media (max-width: 520px) { .secret-list.two-col { grid-template-columns: 1fr; } .media-grid { grid-template-columns: 1fr 1fr; gap: 10px; } .media-code { display: none; } }
.offscreen { position: fixed; left: -9999px; top: 0; opacity: 0; }
.copy-box { font: .9rem var(--mono); margin-bottom: 14px; resize: none; }