/* useragent.in — stylesheet
   Single file, no imports, no webfonts. System stack only for instant first paint. */

:root {
  --bg: #0b0e14;
  --bg-raised: #11151f;
  --bg-sunken: #070910;
  --panel: #151a26;
  --border: #232b3d;
  --border-soft: #1b2230;
  --text: #e4e8f1;
  --text-dim: #98a2b8;
  --text-faint: #6b7590;
  --accent: #4d9cff;
  --accent-dim: #2b6fd0;
  --accent-bg: rgba(77, 156, 255, 0.10);
  --green: #3ecf8e;
  --green-bg: rgba(62, 207, 142, 0.10);
  --amber: #f5b544;
  --amber-bg: rgba(245, 181, 68, 0.10);
  --red: #ff6b6b;
  --red-bg: rgba(255, 107, 107, 0.10);
  --purple: #b28cff;
  --purple-bg: rgba(178, 140, 255, 0.10);
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.24);
  --maxw: 1180px;
}

html[data-theme="light"] {
  --bg: #f7f8fa;
  --bg-raised: #ffffff;
  --bg-sunken: #eef0f4;
  --panel: #ffffff;
  --border: #dde1e9;
  --border-soft: #e8ebf1;
  --text: #161c28;
  --text-dim: #545e75;
  --text-faint: #7e879c;
  --accent: #1f6fd4;
  --accent-dim: #1a5db0;
  --accent-bg: rgba(31, 111, 212, 0.08);
  --green: #128a5a;
  --green-bg: rgba(18, 138, 90, 0.08);
  --amber: #a56c00;
  --amber-bg: rgba(165, 108, 0, 0.10);
  --red: #cc2f2f;
  --red-bg: rgba(204, 47, 47, 0.08);
  --purple: #6f42c1;
  --purple-bg: rgba(111, 66, 193, 0.08);
  --shadow: 0 1px 2px rgba(16,24,40,.05), 0 6px 20px rgba(16,24,40,.07);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 .5em; font-weight: 650; letter-spacing: -0.015em; }
h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.3rem, 2.6vw, 1.65rem); margin-top: 2.2rem; }
h3 { font-size: 1.1rem; margin-top: 1.6rem; }
p { margin: 0 0 1rem; }

code, kbd, pre { font-family: var(--mono); font-size: .875em; }
code { background: var(--bg-sunken); padding: .15em .4em; border-radius: 4px; border: 1px solid var(--border-soft); }
pre { background: var(--bg-sunken); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 1rem; overflow-x: auto; }
pre code { background: none; border: 0; padding: 0; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem; }
.narrow { max-width: 780px; }

/* ---------- Skip link ---------- */
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--accent); color: #fff; padding: .6rem 1rem; border-radius: 0 0 var(--radius-sm) 0;
}
.skip:focus { left: 0; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--border-soft);
}
.site-header .wrap { display: flex; align-items: center; gap: 1.25rem; height: 60px; }

.brand { display: flex; align-items: center; gap: .55rem; font-weight: 700; font-size: 1.05rem; color: var(--text); letter-spacing: -.02em; flex-shrink: 0; }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 26px; height: 26px; border-radius: 7px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  display: grid; place-items: center; color: #fff; font-size: 13px; font-weight: 800; font-family: var(--mono);
}
.brand-tld { color: var(--text-faint); font-weight: 500; }

.nav { display: flex; align-items: center; gap: .25rem; margin-left: auto; }
.nav a {
  color: var(--text-dim); padding: .45rem .7rem; border-radius: var(--radius-sm);
  font-size: .9rem; font-weight: 500; white-space: nowrap;
}
.nav a:hover { color: var(--text); background: var(--bg-sunken); text-decoration: none; }
.nav a[aria-current="page"] { color: var(--accent); background: var(--accent-bg); }

.icon-btn {
  background: transparent; border: 1px solid var(--border); color: var(--text-dim);
  width: 34px; height: 34px; border-radius: var(--radius-sm); cursor: pointer;
  display: grid; place-items: center; flex-shrink: 0; padding: 0;
}
.icon-btn:hover { color: var(--text); border-color: var(--accent); }
.icon-btn svg { width: 17px; height: 17px; }
.theme-toggle .moon { display: none; }
html[data-theme="light"] .theme-toggle .moon { display: block; }
html[data-theme="light"] .theme-toggle .sun { display: none; }

.nav-toggle { display: none; }

@media (max-width: 860px) {
  .nav-toggle { display: grid; margin-left: auto; }
  .nav {
    position: absolute; top: 60px; left: 0; right: 0; margin: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg-raised); border-bottom: 1px solid var(--border);
    padding: .5rem; box-shadow: var(--shadow);
  }
  .nav:not(.open) { display: none; }
  .nav a { padding: .7rem .8rem; }
  .site-header .wrap { gap: .6rem; }
}

/* ---------- Hero ---------- */
.hero { padding: 3rem 0 1.5rem; text-align: center; }
.hero h1 { margin-bottom: .5rem; }
.hero .lede { color: var(--text-dim); font-size: 1.075rem; max-width: 620px; margin: 0 auto 1.5rem; }

.eyebrow {
  display: inline-flex; align-items: center; gap: .45rem;
  font-size: .78rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  color: var(--accent); background: var(--accent-bg); border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  padding: .3rem .7rem; border-radius: 999px; margin-bottom: 1rem;
}
.pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 var(--green); animation: pulse 2.2s infinite; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--green) 60%, transparent); }
  70% { box-shadow: 0 0 0 7px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
@media (prefers-reduced-motion: reduce) { .pulse { animation: none; } html { scroll-behavior: auto; } }

/* ---------- Panels & cards ---------- */
.panel {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.panel-head {
  display: flex; align-items: center; gap: .75rem; flex-wrap: wrap;
  padding: .85rem 1.1rem; border-bottom: 1px solid var(--border-soft);
}
.panel-head h2, .panel-head h3 { margin: 0; font-size: .95rem; font-weight: 650; }
.panel-body { padding: 1.1rem; }

/* ---------- The raw UA display ---------- */
.ua-display { margin: 0 auto; max-width: 900px; }
.ua-string {
  font-family: var(--mono); font-size: .875rem; line-height: 1.7;
  background: var(--bg-sunken); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.1rem 1.15rem;
  word-break: break-word; overflow-wrap: anywhere; text-align: left;
  color: var(--text);
}
.ua-actions { display: flex; gap: .5rem; flex-wrap: wrap; justify-content: center; margin-top: .85rem; }

/* Token highlighting inside the UA string */
.tok-product { color: var(--accent); }
.tok-version { color: var(--green); }
.tok-comment { color: var(--text-faint); }
.tok-os { color: var(--amber); }
.tok-device { color: var(--purple); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .45rem; justify-content: center;
  font: inherit; font-size: .9rem; font-weight: 550;
  padding: .55rem 1rem; border-radius: var(--radius-sm); cursor: pointer;
  border: 1px solid var(--border); background: var(--bg-raised); color: var(--text);
  transition: border-color .15s, background .15s, color .15s;
  white-space: nowrap;
}
.btn:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.btn svg { width: 15px; height: 15px; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dim); border-color: var(--accent-dim); color: #fff; }
.btn-sm { padding: .35rem .65rem; font-size: .82rem; }
.btn.is-done { color: var(--green); border-color: var(--green); }

/* ---------- Result grid ---------- */
.result-grid {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin-top: 1.5rem;
}
.rcard { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.rcard-head {
  display: flex; align-items: center; gap: .55rem;
  padding: .7rem .95rem; border-bottom: 1px solid var(--border-soft);
  font-size: .76rem; font-weight: 650; letter-spacing: .07em; text-transform: uppercase; color: var(--text-faint);
}
.rcard-head svg { width: 15px; height: 15px; color: var(--accent); flex-shrink: 0; }
.rcard-lead { padding: .9rem .95rem .3rem; font-size: 1.25rem; font-weight: 650; letter-spacing: -.02em; line-height: 1.25; }
.rcard-lead .muted { color: var(--text-faint); font-weight: 400; font-size: .85em; }
.rcard dl { margin: 0; padding: .3rem .95rem 1rem; }
.rcard dl div { display: flex; justify-content: space-between; gap: 1rem; padding: .3rem 0; font-size: .875rem; border-top: 1px dashed var(--border-soft); }
.rcard dl div:first-child { border-top: 0; }
.rcard dt { color: var(--text-dim); flex-shrink: 0; }
.rcard dd { margin: 0; text-align: right; font-family: var(--mono); font-size: .93em; word-break: break-word; }
.rcard dd.na { color: var(--text-faint); font-style: italic; font-family: var(--sans); }

/* ---------- Badges / chips ---------- */
.badge {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .74rem; font-weight: 600; padding: .18rem .5rem; border-radius: 999px;
  border: 1px solid transparent; white-space: nowrap; line-height: 1.5;
}
.badge-accent { color: var(--accent); background: var(--accent-bg); border-color: color-mix(in srgb, var(--accent) 25%, transparent); }
.badge-green  { color: var(--green);  background: var(--green-bg);  border-color: color-mix(in srgb, var(--green) 25%, transparent); }
.badge-amber  { color: var(--amber);  background: var(--amber-bg);  border-color: color-mix(in srgb, var(--amber) 30%, transparent); }
.badge-red    { color: var(--red);    background: var(--red-bg);    border-color: color-mix(in srgb, var(--red) 25%, transparent); }
.badge-purple { color: var(--purple); background: var(--purple-bg); border-color: color-mix(in srgb, var(--purple) 25%, transparent); }
.badge-mute   { color: var(--text-faint); background: var(--bg-sunken); border-color: var(--border); }

.chips { display: flex; flex-wrap: wrap; gap: .4rem; }

/* ---------- Forms ---------- */
label.field { display: block; font-size: .85rem; font-weight: 600; color: var(--text-dim); margin-bottom: .4rem; }
input[type="text"], input[type="search"], textarea, select {
  width: 100%; font: inherit; font-size: .92rem;
  background: var(--bg-sunken); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: .6rem .75rem;
}
textarea { font-family: var(--mono); font-size: .85rem; line-height: 1.6; resize: vertical; min-height: 100px; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent); }
select { cursor: pointer; appearance: none; padding-right: 2rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2398a2b8'%3E%3Cpath d='M4.5 6.5 8 10l3.5-3.5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right .5rem center; background-size: 16px; }

/* ---------- Stat strip ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.stat { background: var(--panel); padding: 1rem; text-align: center; }
.stat-num { font-size: 1.6rem; font-weight: 700; letter-spacing: -.03em; font-family: var(--mono); color: var(--accent); display: block; }
.stat-label { font-size: .78rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: .05em; }

/* ---------- Category cards ---------- */
.cat-grid { display: grid; gap: .85rem; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
.cat-card {
  display: block; background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.1rem; color: var(--text);
  transition: border-color .15s, transform .15s;
}
.cat-card:hover { border-color: var(--accent); text-decoration: none; transform: translateY(-2px); }
.cat-card h3 { margin: 0 0 .3rem; font-size: 1rem; display: flex; align-items: center; gap: .5rem; }
.cat-card h3 svg { width: 17px; height: 17px; color: var(--accent); flex-shrink: 0; }
.cat-card p { margin: 0 0 .6rem; font-size: .87rem; color: var(--text-dim); line-height: 1.5; }
.cat-count { font-family: var(--mono); font-size: .8rem; color: var(--accent); font-weight: 600; }

/* ---------- Authenticity verdict ---------- */
.verdict {
  border: 1px solid var(--border); border-left-width: 4px;
  border-radius: var(--radius); background: var(--panel);
  padding: 1.2rem; margin-bottom: 1.25rem;
}
.verdict-consistent { border-left-color: var(--green); }
.verdict-plausible  { border-left-color: var(--accent); }
.verdict-suspicious { border-left-color: var(--amber); }
.verdict-spoofed    { border-left-color: var(--red); }
.verdict-unknown    { border-left-color: var(--text-faint); }

.verdict-head { display: flex; gap: 1.25rem; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; }
.verdict-head h3 { margin: .5rem 0 .35rem; font-size: 1.25rem; }
.verdict-head p { margin: 0; color: var(--text-dim); font-size: .93rem; max-width: 62ch; }

.verdict-score { text-align: center; flex-shrink: 0; min-width: 84px; }
.score-num { font-family: var(--mono); font-size: 2.1rem; font-weight: 700; line-height: 1; letter-spacing: -.03em; }
.score-lbl { font-size: .7rem; text-transform: uppercase; letter-spacing: .07em; color: var(--text-faint); margin-top: .2rem; }
.verdict-consistent .score-num { color: var(--green); }
.verdict-plausible  .score-num { color: var(--accent); }
.verdict-suspicious .score-num { color: var(--amber); }
.verdict-spoofed    .score-num { color: var(--red); }

.verdict-meter { height: 5px; border-radius: 3px; background: var(--bg-sunken); overflow: hidden; margin: 1rem 0 .75rem; }
.verdict-meter span { display: block; height: 100%; border-radius: 3px; background: var(--green); transition: width .5s cubic-bezier(.2,.8,.3,1); }
.verdict-suspicious .verdict-meter span { background: var(--amber); }
.verdict-spoofed .verdict-meter span { background: var(--red); }
.verdict-plausible .verdict-meter span { background: var(--accent); }

.verdict-counts { display: flex; gap: 1rem; flex-wrap: wrap; font-size: .82rem; font-weight: 550; }

.ck-pass { color: var(--green); }
.ck-fail { color: var(--red); }
.ck-warn { color: var(--amber); }
.ck-info { color: var(--accent); }
.ck-skip { color: var(--text-faint); }

.checks { display: flex; flex-direction: column; gap: .5rem; }
.check {
  display: flex; gap: .8rem; padding: .8rem .95rem;
  background: var(--panel); border: 1px solid var(--border-soft); border-radius: var(--radius-sm);
}
.check.ck-fail { border-color: color-mix(in srgb, var(--red) 40%, transparent); background: var(--red-bg); }
.check.ck-warn { border-color: color-mix(in srgb, var(--amber) 35%, transparent); background: var(--amber-bg); }
.check.ck-skip { opacity: .62; }
.check-mark {
  flex-shrink: 0; width: 20px; height: 20px; border-radius: 50%;
  display: grid; place-items: center; font-size: .72rem; font-weight: 700; margin-top: .1rem;
  border: 1.5px solid currentColor;
}
.check-body { min-width: 0; flex: 1; }
.check-head { display: flex; align-items: center; gap: .55rem; flex-wrap: wrap; }
.check-head strong { font-size: .92rem; color: var(--text); }
.check-tag {
  font-size: .68rem; text-transform: uppercase; letter-spacing: .06em; font-weight: 650;
  padding: .1rem .4rem; border-radius: 4px; border: 1px solid currentColor;
}
.check-cmp { display: flex; gap: 1.1rem; flex-wrap: wrap; margin: .35rem 0 .1rem; font-family: var(--mono); font-size: .8rem; }
.check-cmp > span { word-break: break-word; }
.check-lbl { color: var(--text-faint); font-family: var(--sans); font-size: .78rem; margin-right: .2rem; }
.check-detail { margin: .3rem 0 0; font-size: .86rem; color: var(--text-dim); line-height: 1.55; }

@media (max-width: 560px) {
  .verdict-head { flex-direction: column-reverse; align-items: flex-start; gap: .5rem; }
  .verdict-score { display: flex; align-items: baseline; gap: .5rem; text-align: left; }
  .score-lbl { margin: 0; }
}

/* ---------- Category tabs ---------- */
.cat-tabs {
  display: flex; gap: .4rem; flex-wrap: nowrap; overflow-x: auto; margin-bottom: 1rem;
  padding-bottom: .35rem; -webkit-overflow-scrolling: touch; scrollbar-width: thin;
}
.cat-tabs a {
  display: inline-flex; align-items: center; gap: .4rem; white-space: nowrap;
  padding: .42rem .75rem; border-radius: 999px; font-size: .85rem; font-weight: 550;
  border: 1px solid var(--border); background: var(--panel); color: var(--text-dim);
}
.cat-tabs a:hover { color: var(--text); border-color: var(--accent); text-decoration: none; }
.cat-tabs a[aria-current="page"] { background: var(--accent-bg); border-color: var(--accent); color: var(--accent); }
.cat-tabs .tab-count { font-family: var(--mono); font-size: .76em; color: var(--text-faint); }
.cat-tabs a[aria-current="page"] .tab-count { color: inherit; opacity: .8; }

/* ---------- Data table (database browser) ---------- */
.table-toolbar { display: flex; gap: .6rem; flex-wrap: wrap; align-items: center; margin-bottom: 1rem; }
.table-toolbar .grow { flex: 1 1 260px; }
.table-toolbar select { width: auto; min-width: 150px; }

.ua-table-wrap { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--panel); }
.ua-table { width: 100%; border-collapse: collapse; font-size: .84rem; }
.ua-table thead th {
  position: sticky; top: 60px; z-index: 2;
  background: var(--bg-raised); border-bottom: 1px solid var(--border);
  text-align: left; padding: .6rem .8rem; font-size: .74rem; font-weight: 650;
  text-transform: uppercase; letter-spacing: .06em; color: var(--text-faint); white-space: nowrap;
}
.ua-table tbody tr { border-top: 1px solid var(--border-soft); }
.ua-table tbody tr:hover { background: var(--bg-sunken); }
.ua-table td { padding: .55rem .8rem; vertical-align: top; }
.ua-table .col-ua { font-family: var(--mono); font-size: .8rem; word-break: break-all; line-height: 1.55; min-width: 300px; }
.ua-table .col-meta { white-space: nowrap; color: var(--text-dim); }
.ua-table .col-act { width: 1%; white-space: nowrap; text-align: right; }
.ua-table mark { background: color-mix(in srgb, var(--amber) 30%, transparent); color: inherit; border-radius: 2px; padding: 0 1px; }

.row-note { display: block; font-size: .76rem; color: var(--text-faint); font-family: var(--sans); margin-top: .25rem; font-style: italic; }

.pager { display: flex; align-items: center; justify-content: center; gap: .5rem; flex-wrap: wrap; padding: 1rem 0; }
.pager .pageinfo { color: var(--text-dim); font-size: .85rem; font-family: var(--mono); }

/* On phones the five columns cannot fit, so each row becomes a stacked card and
   the meta cells label themselves from data-label (the header is hidden). */
@media (max-width: 760px) {
  .ua-table thead { display: none; }
  .ua-table, .ua-table tbody, .ua-table tr, .ua-table td { display: block; width: 100%; }
  .ua-table tr { padding: .8rem .85rem; }
  .ua-table tr:hover { background: none; }
  .ua-table td { padding: 0; }
  .ua-table .col-ua { min-width: 0; margin-bottom: .55rem; word-break: break-all; }
  .ua-table .col-meta {
    display: inline-block; margin: 0 .4rem .3rem 0; font-size: .78rem;
    background: var(--bg-sunken); border: 1px solid var(--border-soft);
    border-radius: 999px; padding: .12rem .55rem;
  }
  .ua-table .col-meta::before {
    content: attr(data-label) " "; color: var(--text-faint); font-size: .92em;
  }
  .ua-table .col-act { text-align: left; width: auto; margin-top: .45rem; }
  .table-toolbar select, .table-toolbar .btn { width: 100%; }
  .table-toolbar > div { flex: 1 1 100%; }
}

.empty { text-align: center; padding: 3rem 1rem; color: var(--text-dim); }
.loading { text-align: center; padding: 3rem 1rem; color: var(--text-dim); font-size: .9rem; }
.spinner {
  width: 20px; height: 20px; border: 2px solid var(--border); border-top-color: var(--accent);
  border-radius: 50%; animation: spin .7s linear infinite; margin: 0 auto .75rem;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Token breakdown ---------- */
.tokens { display: flex; flex-direction: column; gap: .5rem; }
.token-row {
  display: grid; grid-template-columns: 120px 1fr; gap: .75rem; align-items: baseline;
  padding: .5rem .7rem; background: var(--bg-sunken); border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm); font-size: .85rem;
}
.token-kind { font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-faint); font-weight: 650; }
.token-val { font-family: var(--mono); word-break: break-word; }
@media (max-width: 560px) { .token-row { grid-template-columns: 1fr; gap: .2rem; } }

/* ---------- Misc content ---------- */
.note {
  border-left: 3px solid var(--accent); background: var(--accent-bg);
  padding: .85rem 1rem; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; margin: 1.25rem 0;
  font-size: .92rem;
}
.note.warn { border-color: var(--amber); background: var(--amber-bg); }
.note strong { color: var(--text); }

.faq details {
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: .85rem 1rem; margin-bottom: .6rem; background: var(--panel);
}
.faq summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 1rem; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 1.2rem; font-weight: 400; line-height: 1; }
.faq details[open] summary::after { content: "\2212"; }
.faq details > *:not(summary) { margin-top: .75rem; font-size: .93rem; color: var(--text-dim); }
.faq details p:last-child { margin-bottom: 0; }

.content-table { width: 100%; border-collapse: collapse; font-size: .9rem; margin: 1rem 0; }
.content-table th, .content-table td { text-align: left; padding: .55rem .7rem; border-bottom: 1px solid var(--border-soft); vertical-align: top; }
.content-table th { color: var(--text-faint); font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; }
.content-table code { font-size: .82em; }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border-soft); margin-top: 4rem; padding: 2.5rem 0 2rem; color: var(--text-dim); font-size: .88rem; }
.footer-cols { display: grid; gap: 2rem; grid-template-columns: 1.4fr repeat(auto-fit, minmax(140px, 1fr)); margin-bottom: 2rem; }
.footer-cols h4 { font-size: .78rem; text-transform: uppercase; letter-spacing: .07em; color: var(--text-faint); margin-bottom: .75rem; }
.footer-cols ul { list-style: none; margin: 0; padding: 0; }
.footer-cols li { margin-bottom: .4rem; }
.footer-cols a { color: var(--text-dim); }
.footer-cols a:hover { color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding-top: 1.25rem; border-top: 1px solid var(--border-soft); font-size: .84rem; color: var(--text-faint); }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 1.25rem; left: 50%; transform: translateX(-50%) translateY(150%);
  background: var(--text); color: var(--bg); padding: .6rem 1.1rem; border-radius: 999px;
  font-size: .87rem; font-weight: 550; z-index: 200; box-shadow: var(--shadow);
  transition: transform .25s cubic-bezier(.2,.8,.3,1); pointer-events: none;
}
.toast.show { transform: translateX(-50%) translateY(0); }

/* ---------- Utility ---------- */
.mono { font-family: var(--mono); }
.dim { color: var(--text-dim); }
.faint { color: var(--text-faint); }
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-2 { margin-bottom: 2rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.hidden { display: none !important; }
main { padding-bottom: 1rem; }