/* SF Docs 2026 — v2 design layer over Copenhagen 4.x.
   Brand: SubscriptionFlow orange #FF5E14 on navy #020D26, Sora display (matches the live theme + logo).
   Layout: tinted canvas; content sits on a white "sheet" with a large rounded top-left corner. */
:root {
  --sfd-canvas: #EDF0F6; --sfd-canvas-2: #E3E8F1;
  --sfd-sheet: #FFFFFF; --sfd-panel: #F7F8FB; --sfd-panel-2: #FFFFFF;
  --sfd-line: rgba(2,13,38,.09); --sfd-line-2: rgba(2,13,38,.16);
  --sfd-ink: #020D26; --sfd-ink-2: #4A5468; --sfd-ink-3: #8189A0;
  --sfd-navy: #020D26; --sfd-navy-2: #0B1B3F; --sfd-navy-ink: #E8ECF5; --sfd-navy-dim: #8D98B3;
  --sfd-brand: #FF5E14; --sfd-brand-ink: #D9480A; --sfd-brand-soft: rgba(255,94,20,.10); --sfd-brand-glow: rgba(255,94,20,.22);
  --sfd-blue: #2D5BD7; --sfd-blue-bg: rgba(45,91,215,.08);
  --sfd-green: #17845A; --sfd-green-bg: rgba(23,132,90,.10);
  --sfd-amber: #B45309; --sfd-amber-bg: rgba(255,94,20,.08);
  --sfd-red: #C2362B; --sfd-red-bg: rgba(194,54,43,.08);
  --sfd-code-bg: #0A1430; --sfd-code-ink: #E6EAF4;
  --sfd-ill-ink: #020D26; --sfd-ill-fill: #FFE3D4; --sfd-ill-fill-2: #DCE4F5;
  --sfd-shadow-sm: 0 1px 2px rgba(2,13,38,.06), 0 1px 1px rgba(2,13,38,.04);
  --sfd-shadow: 0 18px 40px -22px rgba(2,13,38,.35);
  --sfd-f-display: "Sora", ui-sans-serif, system-ui, sans-serif;
  --sfd-f-body: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --sfd-f-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sfd-bar-h: 64px;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --sfd-canvas: #050A18; --sfd-canvas-2: #0A1124; --sfd-sheet: #0C1328; --sfd-panel: #111A33; --sfd-panel-2: #142040;
  --sfd-line: rgba(232,236,245,.08); --sfd-line-2: rgba(232,236,245,.15);
  --sfd-ink: #EEF1F8; --sfd-ink-2: #AAB3C8; --sfd-ink-3: #727D98;
  --sfd-navy: #000613; --sfd-navy-2: #081332;
  --sfd-brand: #FF7A3D; --sfd-brand-ink: #FF8F5C; --sfd-brand-soft: rgba(255,122,61,.12); --sfd-brand-glow: rgba(255,122,61,.28);
  --sfd-blue: #86A7F5; --sfd-blue-bg: rgba(134,167,245,.10); --sfd-green: #5CC79A; --sfd-green-bg: rgba(92,199,154,.12);
  --sfd-amber: #F5A55C; --sfd-red: #F08479; --sfd-red-bg: rgba(240,132,121,.12);
  --sfd-code-bg: #030817; --sfd-ill-ink: #DCE3F2; --sfd-ill-fill: rgba(255,122,61,.22); --sfd-ill-fill-2: rgba(134,167,245,.16);
  --sfd-shadow: 0 24px 60px -28px rgba(0,0,0,.9); color-scheme: dark; } }
:root[data-theme="dark"] {
  --sfd-canvas: #050A18; --sfd-canvas-2: #0A1124; --sfd-sheet: #0C1328; --sfd-panel: #111A33; --sfd-panel-2: #142040;
  --sfd-line: rgba(232,236,245,.08); --sfd-line-2: rgba(232,236,245,.15);
  --sfd-ink: #EEF1F8; --sfd-ink-2: #AAB3C8; --sfd-ink-3: #727D98;
  --sfd-navy: #000613; --sfd-navy-2: #081332;
  --sfd-brand: #FF7A3D; --sfd-brand-ink: #FF8F5C; --sfd-brand-soft: rgba(255,122,61,.12); --sfd-brand-glow: rgba(255,122,61,.28);
  --sfd-blue: #86A7F5; --sfd-blue-bg: rgba(134,167,245,.10); --sfd-green: #5CC79A; --sfd-green-bg: rgba(92,199,154,.12);
  --sfd-amber: #F5A55C; --sfd-red: #F08479; --sfd-red-bg: rgba(240,132,121,.12);
  --sfd-code-bg: #030817; --sfd-ill-ink: #DCE3F2; --sfd-ill-fill: rgba(255,122,61,.22); --sfd-ill-fill-2: rgba(134,167,245,.16);
  --sfd-shadow: 0 24px 60px -28px rgba(0,0,0,.9); color-scheme: dark; }

/* ================= base / Copenhagen reset ================= */
html { scroll-padding-top: 140px; }
body { background: var(--sfd-canvas); color: var(--sfd-ink); font: 15px/1.6 var(--sfd-f-body); -webkit-font-smoothing: antialiased; }
body h1, body h2, body h3, body h4 { font-family: var(--sfd-f-display); color: var(--sfd-ink); letter-spacing: -.02em; text-wrap: balance; }
body a, body a:visited { color: var(--sfd-brand-ink); }
:focus-visible { outline: 2px solid var(--sfd-brand); outline-offset: 2px; border-radius: 6px; }
.header, .footer, .container-divider { display: none !important; }
main { display: block; }
kbd { font: 500 11px var(--sfd-f-mono); border: 1px solid var(--sfd-line-2); border-bottom-width: 2px; border-radius: 5px; padding: 1px 6px; color: var(--sfd-ink-3); background: var(--sfd-panel-2); }
.sfd-muted { color: var(--sfd-ink-3); font-size: 13px; }
.sfd-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.sfd-eyebrow { font: 600 11px/1 var(--sfd-f-body); letter-spacing: .14em; text-transform: uppercase; color: var(--sfd-brand-ink); }
.sfd-eyebrow.sfd-on-dark { color: var(--sfd-navy-dim); }
.sfd-tag { display: inline-flex; align-items: center; font: 600 11px var(--sfd-f-body); padding: 2px 8px; border-radius: 999px; background: var(--sfd-canvas); color: var(--sfd-ink-2); vertical-align: middle; }
.sfd-tag-brand { background: var(--sfd-brand-soft); color: var(--sfd-brand-ink); }
.sfd-tag-new { background: var(--sfd-brand); color: #fff; }
.sfd-btn, .sfd-btn:visited { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 38px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--sfd-line-2); background: var(--sfd-panel-2); color: var(--sfd-ink); font: 600 13.5px var(--sfd-f-body); text-decoration: none; cursor: pointer; white-space: nowrap; transition: transform .15s, background .15s, border-color .15s; }
.sfd-btn:hover { border-color: var(--sfd-brand); text-decoration: none; }
.sfd-btn:active { transform: translateY(1px); }
.sfd-btn-brand, .sfd-btn-brand:visited { background: var(--sfd-brand); border-color: var(--sfd-brand); color: #fff; box-shadow: 0 6px 16px -8px var(--sfd-brand); }
.sfd-btn-brand:hover { background: var(--sfd-brand-ink); color: #fff; }
.sfd-btn-ghost-dark, .sfd-btn-ghost-dark:visited { background: transparent; color: var(--sfd-navy-ink); border-color: rgba(232,236,245,.25); }
.sfd-btn-lg { height: 46px; padding: 0 22px; font-size: 15px; }
.sfd-icon-btn { width: 38px; height: 38px; border-radius: 999px; border: 1px solid var(--sfd-line-2); background: var(--sfd-panel-2); color: var(--sfd-ink); display: inline-grid; place-items: center; cursor: pointer; padding: 0; }
.sfd-icon-btn:hover { border-color: var(--sfd-brand); }
.sfd-icon-btn .user-avatar { width: 30px; height: 30px; border-radius: 50%; }

/* ================= announcement + header ================= */
.sfd-announce { background: var(--sfd-navy); color: var(--sfd-navy-ink); display: flex; gap: 12px; align-items: center; justify-content: center; padding: 8px max(16px, env(safe-area-inset-left, 0px)); font-size: 13px; flex-wrap: wrap; text-align: center; }
.sfd-announce a { color: #fff; font-weight: 600; text-decoration: none; }
.sfd-announce a:hover { text-decoration: underline; }
.sfd-announce-tag { background: var(--sfd-brand); color: #fff; font: 700 10.5px var(--sfd-f-mono); letter-spacing: .08em; text-transform: uppercase; padding: 2px 8px; border-radius: 999px; }
.sfd-header { position: sticky; top: 0; z-index: 60; background: color-mix(in srgb, var(--sfd-canvas) 90%, transparent); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); }
.sfd-bar { height: var(--sfd-bar-h); display: flex; align-items: center; gap: 18px; padding: 0 max(24px, env(safe-area-inset-left, 0px)); max-width: 1560px; margin: 0 auto; }
.sfd-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; flex: none; }
.sfd-brand img { height: 34px; width: auto; display: block; }
.sfd-brand-docs { font: 600 13px var(--sfd-f-display); color: var(--sfd-ink-2); padding: 3px 10px; border-radius: 999px; border: 1px solid var(--sfd-line-2); }
.sfd-hsearch { flex: 0 1 380px; display: flex; align-items: center; gap: 10px; height: 40px; padding: 0 8px 0 14px; border-radius: 999px; border: 1px solid var(--sfd-line-2); background: var(--sfd-panel-2); color: var(--sfd-ink-3); font: 14px var(--sfd-f-body); cursor: pointer; box-shadow: var(--sfd-shadow-sm); text-align: left; min-width: 0; }
.sfd-hsearch span { flex: 1; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.sfd-hsearch:hover { border-color: var(--sfd-brand); }
.sfd-util { display: flex; gap: 2px; margin-left: auto; }
.sfd-util a, .sfd-util a:visited { display: inline-flex; align-items: center; gap: 7px; padding: 8px 11px; border-radius: 999px; color: var(--sfd-ink-2); font-size: 13.5px; font-weight: 500; text-decoration: none; white-space: nowrap; }
.sfd-util a:hover { color: var(--sfd-ink); background: var(--sfd-panel-2); }
.sfd-actions { display: flex; align-items: center; gap: 8px; flex: none; }
.sfd-signin, .sfd-signin:visited { color: var(--sfd-ink); font-weight: 600; font-size: 14px; text-decoration: none; padding: 0 6px; }
.sfd-menu-btn { display: none; }
.sfd-header .dropdown-menu { background: var(--sfd-panel-2); border: 1px solid var(--sfd-line-2); border-radius: 12px; box-shadow: var(--sfd-shadow); }
.sfd-header .dropdown-menu a, .sfd-header .dropdown-menu [role="menuitem"] { color: var(--sfd-ink); }

.sfd-switch-wrap { display: flex; justify-content: center; padding: 2px 16px 12px; overflow-x: auto; scrollbar-width: none; }
.sfd-switch-wrap::-webkit-scrollbar { display: none; }
.sfd-switch { display: inline-flex; gap: 2px; padding: 5px; border-radius: 999px; background: var(--sfd-panel-2); border: 1px solid var(--sfd-line); box-shadow: var(--sfd-shadow-sm); }
.sfd-switch a, .sfd-switch a:visited { display: inline-flex; align-items: center; gap: 7px; padding: 7px 15px; border-radius: 999px; color: var(--sfd-ink-2); font: 500 14px var(--sfd-f-body); text-decoration: none; white-space: nowrap; transition: background .15s, color .15s; }
.sfd-switch a:hover { color: var(--sfd-ink); background: var(--sfd-canvas); }
.sfd-switch a[aria-current="page"] { background: var(--sfd-navy); color: #fff; box-shadow: 0 6px 14px -8px var(--sfd-navy); }
.sfd-drawer { display: grid; padding: 4px 24px 14px; }
.sfd-drawer[hidden] { display: none; }
.sfd-drawer a { padding: 11px 0; color: var(--sfd-ink); text-decoration: none; border-bottom: 1px solid var(--sfd-line); font-weight: 500; }
.sfd-progress { position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; pointer-events: none; }
.sfd-progress i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--sfd-brand), #FF9A5C); }

/* ================= sheet ================= */
.sfd-sheet { background: var(--sfd-sheet); border-radius: 36px 36px 0 0; min-height: 60vh; }
.sfd-sheet-home, .sfd-sheet-list { max-width: 1560px; margin: 4px auto 0; padding: 28px max(28px, env(safe-area-inset-left, 0px)) 72px; }
.sfd-sheet-home > section, .sfd-sheet-list > * { max-width: 1240px; margin-left: auto; margin-right: auto; }

/* ================= home: hero ================= */
.sfd-hero { position: relative; overflow: hidden; border-radius: 28px; background: radial-gradient(120% 140% at 85% 0%, #1A2D63 0%, var(--sfd-navy) 55%) var(--sfd-navy); color: var(--sfd-navy-ink); isolation: isolate; }
.sfd-hero-art { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.sfd-hero-in { padding: clamp(40px, 6vw, 76px) clamp(24px, 5vw, 72px); max-width: 860px; }
.sfd-hero-title { color: #fff !important; font-size: clamp(42px, 6.2vw, 84px) !important; line-height: .98; font-weight: 700; letter-spacing: -.045em !important; margin: 18px 0 18px; }
.sfd-hero-title span { color: var(--sfd-brand); }
.sfd-hero-lede { color: #B9C3DA; font-size: clamp(16px, 1.5vw, 19px); max-width: 56ch; margin: 0 0 28px; line-height: 1.55; }
.sfd-hero-search { display: flex; align-items: center; gap: 10px; background: #fff; color: #5A6478; border-radius: 999px; padding: 6px 6px 6px 20px; max-width: 640px; box-shadow: 0 20px 50px -20px rgba(0,0,0,.7), 0 0 0 6px rgba(255,255,255,.06); }
.sfd-hero-search:focus-within { box-shadow: 0 20px 50px -20px rgba(0,0,0,.7), 0 0 0 6px var(--sfd-brand-glow); }
.sfd-hero-search form { flex: 1; min-width: 0; margin: 0; padding: 0; }
.sfd-hero-search form::before, .sfd-hero-search form::after { display: none !important; }
.sfd-hero-search input[type="search"] { all: unset; box-sizing: border-box; width: 100%; height: 48px; font: 17px var(--sfd-f-body); color: #020D26; }
.sfd-hero-search input::placeholder { color: #7B859B; }
.sfd-hero-search .sfd-btn { height: 48px; padding: 0 24px; font-size: 15px; }
.sfd-hero-chips { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 18px; font-size: 13px; color: var(--sfd-navy-dim); }
.sfd-hero-chips button { border: 1px solid rgba(232,236,245,.18); background: rgba(255,255,255,.04); color: #DCE3F2; border-radius: 999px; padding: 6px 13px; font: 500 13px var(--sfd-f-body); cursor: pointer; transition: all .15s; }
.sfd-hero-chips button:hover { border-color: var(--sfd-brand); color: #fff; background: rgba(255,94,20,.14); }
.sfd-hero-stats { display: flex; flex-wrap: wrap; gap: 14px 40px; margin: 40px 0 0; padding-top: 22px; border-top: 1px solid rgba(232,236,245,.12); }
.sfd-hero-stats div { display: grid; gap: 2px; }
.sfd-hero-stats dt { font: 500 11.5px var(--sfd-f-body); letter-spacing: .08em; text-transform: uppercase; color: var(--sfd-navy-dim); }
.sfd-hero-stats dd { margin: 0; font: 600 24px var(--sfd-f-display); color: #fff; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }

/* quick cards */
.sfd-quick { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: 18px !important; }
.sfd-qcard, .sfd-qcard:visited { display: flex; align-items: flex-start; gap: 14px; padding: 18px; border-radius: 18px; border: 1px solid var(--sfd-line); background: var(--sfd-panel); text-decoration: none; color: var(--sfd-ink); transition: transform .2s, border-color .2s, box-shadow .2s; }
.sfd-qcard:hover { transform: translateY(-2px); border-color: var(--sfd-brand); box-shadow: var(--sfd-shadow); text-decoration: none; }
.sfd-qcard > span:nth-child(2) { display: grid; gap: 3px; min-width: 0; flex: 1; }
.sfd-qcard b { font: 600 15px var(--sfd-f-display); letter-spacing: -.01em; }
.sfd-qcard small { color: var(--sfd-ink-2); font-size: 13px; line-height: 1.45; }
.sfd-qcard i { font-style: normal; color: var(--sfd-ink-3); transition: transform .2s, color .2s; }
.sfd-qcard:hover i { transform: translateX(3px); color: var(--sfd-brand); }
.sfd-qicon { width: 40px; height: 40px; border-radius: 12px; background: var(--sfd-brand-soft); display: grid; place-items: center; flex: none; }
.sfd-qicon svg { width: 20px; height: 20px; fill: none; stroke: var(--sfd-brand); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* blocks */
.sfd-block { padding-top: 72px; }
.sfd-block-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; flex-wrap: wrap; margin-bottom: 26px; }
.sfd-block-head h2 { font-size: clamp(26px, 3vw, 38px); font-weight: 700; margin: 10px 0 0; letter-spacing: -.035em; }

/* product areas with illustrations */
.sfd-areas { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.sfd-areas li { display: flex; }
.sfd-area, .sfd-area:visited { flex: 1; display: flex; flex-direction: column; gap: 10px; padding: 26px; border-radius: 22px; background: var(--sfd-panel); border: 1px solid var(--sfd-line); text-decoration: none; color: var(--sfd-ink); position: relative; overflow: hidden; transition: transform .25s, box-shadow .25s, border-color .25s; }
.sfd-area::after { content: ""; position: absolute; inset: auto -40% -60% auto; width: 70%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, var(--sfd-brand-soft), transparent 70%); opacity: 0; transition: opacity .3s; pointer-events: none; }
.sfd-area:hover { transform: translateY(-3px); box-shadow: var(--sfd-shadow); border-color: color-mix(in srgb, var(--sfd-brand) 45%, var(--sfd-line)); text-decoration: none; }
.sfd-area:hover::after { opacity: 1; }
.sfd-area-title { display: flex; align-items: baseline; gap: 10px; margin-top: 6px; }
.sfd-area-title b { font: 650 20px var(--sfd-f-display); letter-spacing: -.02em; }
.sfd-count { font: 500 12px var(--sfd-f-mono); color: var(--sfd-ink-3); margin-left: auto; white-space: nowrap; }
.sfd-area-desc { color: var(--sfd-ink-2); font-size: 14px; line-height: 1.55; }
.sfd-area-links { display: grid; gap: 6px; margin-top: 4px; font-size: 13.5px; color: var(--sfd-blue); }
.sfd-area-links span::before { content: "→ "; color: var(--sfd-ink-3); }
.sfd-more { margin-top: auto; padding-top: 10px; font: 600 13.5px var(--sfd-f-body); color: var(--sfd-ink); text-decoration: underline; text-underline-offset: 4px; text-decoration-color: var(--sfd-line-2); }
.sfd-more i { font-style: normal; display: inline-block; transition: transform .2s; color: var(--sfd-brand); }
.sfd-area:hover .sfd-more i { transform: translateX(4px); }
.sfd-illus { display: block; width: 76px; height: 64px; color: var(--sfd-ill-ink); }
.sfd-illus svg { width: 100%; height: 100%; overflow: visible; }
.sfd-illus .f1 { fill: var(--sfd-ill-fill); } .sfd-illus .f2 { fill: var(--sfd-ill-fill-2); } .sfd-illus .acc { fill: var(--sfd-brand); stroke: none; } .sfd-illus .accs { stroke: var(--sfd-brand); }
.sfd-illus .ln { fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.sfd-area:hover .sfd-illus .mv { transform: translateY(-3px); }
.sfd-illus .mv { transition: transform .3s; }
.sfd-illus-xl { width: 220px; height: 180px; }

/* lifecycle */
.sfd-life-band { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 40px; align-items: center; margin-top: 72px !important; padding: 40px !important; border-radius: 28px; background: var(--sfd-panel); border: 1px solid var(--sfd-line); }
.sfd-life-copy h2 { font-size: clamp(24px, 2.6vw, 32px); font-weight: 700; margin: 10px 0 8px; letter-spacing: -.03em; }
.sfd-life-copy p { color: var(--sfd-ink-2); margin: 0 0 16px; }
.sfd-life svg { width: 100%; height: auto; display: block; }
.sfd-node { cursor: pointer; }
.sfd-node rect { fill: var(--sfd-sheet); stroke: var(--sfd-line-2); stroke-width: 1.3; transition: all .2s; }
.sfd-node text { fill: var(--sfd-ink); font: 600 12.5px var(--sfd-f-display); }
.sfd-node .sfd-sub { fill: var(--sfd-ink-3); font: 500 9.5px var(--sfd-f-mono); }
.sfd-node:hover rect, .sfd-node:focus rect { stroke: var(--sfd-brand); }
.sfd-node.on rect { fill: var(--sfd-navy); stroke: var(--sfd-navy); }
.sfd-node.on text { fill: #fff; } .sfd-node.on .sfd-sub { fill: #FF9A5C; }
.sfd-edge { stroke: var(--sfd-line-2); stroke-width: 1.5; fill: none; }
.sfd-edge.on { stroke: var(--sfd-brand); stroke-dasharray: 5 4; animation: sfd-dash 1s linear infinite; }
.sfd-arrow { fill: var(--sfd-ink-3); }
.sfd-elab { fill: var(--sfd-ink-3); font: 500 9.5px var(--sfd-f-mono); }
@keyframes sfd-dash { to { stroke-dashoffset: -9; } }
.sfd-life-out { font-size: 14px; color: var(--sfd-ink-2); min-height: 170px; }
.sfd-life-out b { color: var(--sfd-ink); }
.sfd-life-out ul { list-style: none; margin: 10px 0 0; padding: 0; display: grid; gap: 6px; }
.sfd-life-out a, .sfd-life-out a:visited { display: flex; gap: 10px; align-items: center; text-decoration: none; color: var(--sfd-ink); padding: 9px 12px; border-radius: 12px; background: var(--sfd-sheet); border: 1px solid var(--sfd-line); font-weight: 500; }
.sfd-life-out a::after { content: "→"; margin-left: auto; color: var(--sfd-ink-3); }
.sfd-life-out a:hover { border-color: var(--sfd-brand); color: var(--sfd-brand-ink); }

/* featured / recent */
.sfd-featured { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.sfd-fcard, .sfd-fcard:visited { display: grid; gap: 8px; align-content: start; padding: 18px 20px; border-radius: 16px; border: 1px solid var(--sfd-line); background: var(--sfd-sheet); text-decoration: none; color: var(--sfd-ink); min-height: 112px; transition: border-color .2s, box-shadow .2s; }
.sfd-fcard:hover { border-color: var(--sfd-brand); box-shadow: var(--sfd-shadow); text-decoration: none; }
.sfd-fcard b { font: 600 15.5px/1.35 var(--sfd-f-display); letter-spacing: -.01em; }
.sfd-fcard .p { font-size: 12.5px; color: var(--sfd-ink-3); }
.sfd-fcard .d { font: 500 11.5px var(--sfd-f-mono); color: var(--sfd-ink-3); margin-top: auto; display: flex; gap: 8px; align-items: center; }
.sfd-skel { background: linear-gradient(90deg, var(--sfd-panel), var(--sfd-canvas), var(--sfd-panel)); background-size: 200% 100%; animation: sfd-sk 1.4s infinite; }
@keyframes sfd-sk { to { background-position: -200% 0; } }

/* integrations */
.sfd-filters { display: flex; gap: 6px; flex-wrap: wrap; }
.sfd-chip { border: 1px solid var(--sfd-line-2); background: var(--sfd-sheet); border-radius: 999px; padding: 6px 13px; font: 500 13px var(--sfd-f-body); color: var(--sfd-ink-2); cursor: pointer; }
.sfd-chip:hover { border-color: var(--sfd-brand); color: var(--sfd-ink); }
.sfd-chip[aria-pressed="true"] { background: var(--sfd-navy); border-color: var(--sfd-navy); color: #fff; }
.sfd-ints { display: grid; grid-template-columns: repeat(auto-fill, minmax(168px, 1fr)); gap: 10px; }
.sfd-int, .sfd-int:visited { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 14px; border: 1px solid var(--sfd-line); background: var(--sfd-sheet); text-decoration: none; color: var(--sfd-ink); font-weight: 600; font-size: 14px; transition: border-color .15s, transform .15s; }
.sfd-int:hover { border-color: var(--sfd-brand); transform: translateY(-1px); text-decoration: none; }
.sfd-int small { display: block; font-weight: 400; font-size: 12px; color: var(--sfd-ink-3); }
.sfd-mono { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; font: 700 12px var(--sfd-f-display); color: #fff; flex: none; box-shadow: inset 0 -2px 0 rgba(0,0,0,.15); }

/* ================= listing pages ================= */
.sfd-cat-hero { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 36px 40px; border-radius: 26px; background: linear-gradient(135deg, var(--sfd-panel), var(--sfd-sheet)); border: 1px solid var(--sfd-line); margin-bottom: 28px !important; }
.sfd-cat-hero h1 { font-size: clamp(32px, 4vw, 52px); font-weight: 700; letter-spacing: -.04em; margin: 10px 0 10px; }
.sfd-lede { color: var(--sfd-ink-2); font-size: 17px; max-width: 62ch; margin: 0 0 18px; }
.sfd-cat-search { display: inline-flex; gap: 10px; align-items: center; height: 42px; padding: 0 18px; border-radius: 999px; border: 1px solid var(--sfd-line-2); background: var(--sfd-sheet); color: var(--sfd-ink-3); font: 14px var(--sfd-f-body); cursor: pointer; min-width: 280px; }
.sfd-cat-search:hover { border-color: var(--sfd-brand); }
.sfd-sec-hero { padding: 30px 40px; }
.sfd-sec-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.sfd-sec-card { padding: 22px 24px; border-radius: 20px; border: 1px solid var(--sfd-line); background: var(--sfd-sheet); }
.sfd-sec-card header { display: flex; align-items: baseline; gap: 10px; margin-bottom: 10px; }
.sfd-sec-card h2 { font-size: 18px; font-weight: 650; margin: 0; letter-spacing: -.015em; }
.sfd-sec-card h2 a, .sfd-sec-card h2 a:visited { color: var(--sfd-ink); text-decoration: none; }
.sfd-sec-card h2 a:hover { color: var(--sfd-brand-ink); }
.sfd-sec-card ul { list-style: none; margin: 0; padding: 0; display: grid; }
.sfd-sec-card li a, .sfd-sec-card li a:visited { display: flex; gap: 8px; align-items: center; padding: 8px 10px; margin: 0 -10px; border-radius: 10px; color: var(--sfd-ink-2); text-decoration: none; font-size: 14px; }
.sfd-sec-card li a:hover { background: var(--sfd-panel); color: var(--sfd-ink); }
.sfd-sec-card li a::before { content: ""; width: 6px; height: 6px; border-radius: 2px; background: var(--sfd-line-2); flex: none; }
.sfd-sec-card li a:hover::before { background: var(--sfd-brand); }
.sfd-sec-all, .sfd-sec-all:visited { display: inline-block; margin-top: 10px; font-weight: 600; font-size: 13.5px; color: var(--sfd-brand-ink); text-decoration: none; }
.sfd-art-list { list-style: none; margin: 0; padding: 0; border-radius: 20px; border: 1px solid var(--sfd-line); overflow: hidden; counter-reset: a; }
.sfd-art-list li + li { border-top: 1px solid var(--sfd-line); }
.sfd-art-list a, .sfd-art-list a:visited { display: grid; grid-template-columns: 34px minmax(0, 1fr) auto auto; gap: 14px; align-items: center; padding: 15px 20px; text-decoration: none; color: var(--sfd-ink); background: var(--sfd-sheet); counter-increment: a; }
.sfd-art-list a::before { content: counter(a, decimal-leading-zero); font: 500 12px var(--sfd-f-mono); color: var(--sfd-ink-3); }
.sfd-art-list a:hover { background: var(--sfd-panel); }
.sfd-art-list-t { font-weight: 600; }
.sfd-art-list i { font-style: normal; color: var(--sfd-brand); }

/* breadcrumbs */
.sfd-crumbs .breadcrumbs { margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px; font-size: 13px; list-style: none; }
.sfd-crumbs .breadcrumbs li { color: var(--sfd-ink-3); display: inline-flex; align-items: center; }
.sfd-crumbs .breadcrumbs li + li::before { content: ""; width: 5px; height: 5px; border-right: 1.5px solid var(--sfd-ink-3); border-bottom: 1.5px solid var(--sfd-ink-3); transform: rotate(-45deg); margin: 0 9px 0 4px; }
.sfd-crumbs .breadcrumbs a, .sfd-crumbs .breadcrumbs a:visited { color: var(--sfd-ink-2); text-decoration: none; }
.sfd-crumbs .breadcrumbs a:hover { color: var(--sfd-brand-ink); }
.sfd-crumbs .breadcrumbs li:last-child { color: var(--sfd-ink); font-weight: 500; }

/* ================= article ================= */
.sfd-docs-layout { display: grid; grid-template-columns: 280px minmax(0, 1fr); max-width: 1680px; margin: 0 auto; }
.sfd-side { position: sticky; top: calc(var(--sfd-bar-h) + 60px); align-self: start; height: calc(100vh - var(--sfd-bar-h) - 60px); overflow-y: auto; padding: 18px 14px 40px 22px; font-size: 13.5px; scrollbar-width: thin; }
.sfd-side-search { width: 100%; display: flex; align-items: center; gap: 8px; height: 38px; padding: 0 8px 0 12px; border-radius: 12px; border: 0; background: var(--sfd-canvas-2); color: var(--sfd-ink-3); font: 13.5px var(--sfd-f-body); cursor: pointer; margin-bottom: 20px; }
.sfd-side-search kbd { margin-left: auto; }
.sfd-side-cat { font: 600 12px var(--sfd-f-display); letter-spacing: .02em; color: var(--sfd-ink-3); padding: 0 10px 10px; border-bottom: 1px solid var(--sfd-line-2); margin: 0 0 12px; }
.sfd-side-cat a { color: inherit !important; text-decoration: none; }
.sfd-side-group { margin-bottom: 6px; }
.sfd-side-head, .sfd-side-head:visited, .sfd-side-group > button { display: flex; width: 100%; align-items: center; gap: 8px; padding: 8px 10px; border: 0; background: transparent; border-radius: 10px; font: 600 13.5px var(--sfd-f-body); color: var(--sfd-ink); text-decoration: none; text-align: left; cursor: pointer; }
.sfd-side-group > button::after { content: ""; margin-left: auto; width: 6px; height: 6px; border-right: 1.5px solid var(--sfd-ink-3); border-bottom: 1.5px solid var(--sfd-ink-3); transform: rotate(45deg); transition: transform .2s; }
.sfd-side-group[data-open="false"] > button::after { transform: rotate(-45deg); }
.sfd-side-head:hover, .sfd-side-group > button:hover { background: var(--sfd-canvas-2); }
.sfd-side-group[data-open="false"] ul { display: none; }
.sfd-side ul { list-style: none; margin: 2px 0 10px; padding: 0; }
.sfd-side li a, .sfd-side li a:visited { display: block; padding: 6px 10px 6px 22px; border-radius: 10px; text-decoration: none; color: var(--sfd-ink-2); line-height: 1.4; position: relative; }
.sfd-side li a:hover { color: var(--sfd-ink); background: var(--sfd-canvas-2); }
.sfd-side li a[aria-current="page"] { color: var(--sfd-ink); background: var(--sfd-sheet); font-weight: 600; box-shadow: var(--sfd-shadow-sm); }
.sfd-side li a[aria-current="page"]::before { content: ""; position: absolute; left: 9px; top: 50%; width: 5px; height: 5px; border-radius: 50%; background: var(--sfd-brand); transform: translateY(-50%); }
.sfd-side-more { display: block; padding: 4px 22px; font-size: 13px; font-weight: 600; color: var(--sfd-brand-ink) !important; text-decoration: none; }

.sfd-sheet-doc { border-radius: 36px 0 0 0; padding: 22px clamp(20px, 4vw, 56px) 80px; margin-top: 4px; min-width: 0; }
.sfd-doc-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-bottom: 16px; }
.sfd-split { position: relative; display: inline-flex; border: 1px solid var(--sfd-line-2); border-radius: 999px; background: var(--sfd-sheet); box-shadow: var(--sfd-shadow-sm); }
.sfd-split > button { border: 0; background: transparent; color: var(--sfd-ink); font: 600 13px var(--sfd-f-body); display: inline-flex; align-items: center; gap: 7px; cursor: pointer; height: 34px; }
.sfd-split-main { padding: 0 12px 0 14px; border-radius: 999px 0 0 999px; }
.sfd-split-toggle { padding: 0 11px; border-left: 1px solid var(--sfd-line-2) !important; border-radius: 0 999px 999px 0; }
.sfd-split > button:hover { background: var(--sfd-panel); }
.sfd-split-menu { position: absolute; right: 0; top: calc(100% + 8px); width: 280px; padding: 6px; border-radius: 16px; background: var(--sfd-panel-2); border: 1px solid var(--sfd-line-2); box-shadow: var(--sfd-shadow); z-index: 40; display: grid; }
.sfd-split-menu[hidden] { display: none; }
.sfd-split-menu > * { all: unset; box-sizing: border-box; display: grid; gap: 1px; padding: 9px 12px; border-radius: 10px; cursor: pointer; }
.sfd-split-menu > *:hover, .sfd-split-menu > *:focus-visible { background: var(--sfd-canvas); }
.sfd-split-menu b { font: 600 13.5px var(--sfd-f-body); color: var(--sfd-ink); }
.sfd-split-menu small { font-size: 12px; color: var(--sfd-ink-3); }

.sfd-doc-grid { display: grid; grid-template-columns: minmax(0, 760px) 220px; gap: 56px; justify-content: center; }
.sfd-art-head { padding: 26px 0 22px; border-bottom: 1px solid var(--sfd-line); margin-bottom: 8px; }
.sfd-art-kicker { font: 600 12px var(--sfd-f-body); letter-spacing: .1em; text-transform: uppercase; color: var(--sfd-brand-ink); }
.sfd-art-head h1 { font-size: clamp(30px, 3.6vw, 46px); line-height: 1.08; font-weight: 700; letter-spacing: -.035em; margin: 12px 0 16px; }
.sfd-meta { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; font-size: 13px; color: var(--sfd-ink-3); }
.sfd-meta-item { display: inline-flex; align-items: center; gap: 6px; }
.sfd-meta-item:empty { display: none; }

.sfd-prose { color: var(--sfd-ink-2); font-size: 16px; line-height: 1.75; }
.sfd-prose > *:first-child { margin-top: 18px; }
.sfd-prose p { margin: 0 0 16px; }
.sfd-prose h2 { font-size: 26px; font-weight: 700; margin: 52px 0 12px; letter-spacing: -.03em; line-height: 1.2; }
.sfd-prose h3 { font-size: 19px; font-weight: 650; margin: 34px 0 8px; letter-spacing: -.02em; }
.sfd-prose h4 { font-size: 16px; margin: 24px 0 6px; }
.sfd-prose h2 strong, .sfd-prose h3 strong { font-weight: inherit; }
.sfd-prose strong, .sfd-prose b { color: var(--sfd-ink); font-weight: 600; }
.sfd-prose a, .sfd-prose a:visited { color: var(--sfd-blue); text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--sfd-blue) 35%, transparent); text-underline-offset: 3px; }
.sfd-prose a:hover { text-decoration-color: currentColor; }
.sfd-prose ul, .sfd-prose ol { padding-left: 24px; margin: 0 0 18px; }
.sfd-prose li { margin: 6px 0; }
.sfd-prose li::marker { color: var(--sfd-brand); font-weight: 600; }
.sfd-prose img { max-width: 100%; height: auto; display: block; margin: 8px 0 10px; border-radius: 10px; cursor: zoom-in; }
.sfd-shot { margin: 18px 0 26px; border-radius: 16px; background: var(--sfd-canvas); border: 1px solid var(--sfd-line); padding: 34px 12px 12px; position: relative; box-shadow: var(--sfd-shadow); }
.sfd-shot::before { content: ""; position: absolute; left: 14px; top: 13px; width: 9px; height: 9px; border-radius: 50%; background: #FF5F57; box-shadow: 15px 0 0 #FEBC2E, 30px 0 0 #28C840; }
.sfd-shot img { margin: 0 !important; border-radius: 8px; border: 1px solid var(--sfd-line); background: #fff; }
.sfd-shot figcaption { font-size: 12.5px; color: var(--sfd-ink-3); padding: 8px 4px 0; }
.sfd-prose code { font: 13.5px var(--sfd-f-mono); background: var(--sfd-panel); border: 1px solid var(--sfd-line); padding: 1px 6px; border-radius: 6px; color: var(--sfd-ink); }
.sfd-prose pre { position: relative; background: var(--sfd-code-bg); color: var(--sfd-code-ink); border-radius: 16px; padding: 18px 20px; overflow-x: auto; font: 13.5px/1.65 var(--sfd-f-mono); border: 1px solid rgba(255,255,255,.06); margin: 18px 0 24px; }
.sfd-prose pre code { background: transparent; border: 0; padding: 0; color: inherit; }
.sfd-copy-code { position: absolute; top: 10px; right: 10px; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.06); color: #D7DDEA; border-radius: 8px; font: 500 11.5px var(--sfd-f-mono); padding: 4px 9px; cursor: pointer; }
.sfd-copy-code:hover { background: rgba(255,255,255,.12); }
.sfd-prose table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 14.5px; display: block; overflow-x: auto; border: 1px solid var(--sfd-line); border-radius: 14px; margin: 18px 0 24px; }
.sfd-prose th, .sfd-prose td { padding: 11px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--sfd-line); }
.sfd-prose tr:last-child td { border-bottom: 0; }
.sfd-prose th { background: var(--sfd-panel); color: var(--sfd-ink); font-weight: 600; font-size: 13px; }
.sfd-prose blockquote { margin: 20px 0; padding: 14px 18px 14px 50px; border-radius: 16px; background: var(--sfd-blue-bg); border: 0; color: var(--sfd-ink); position: relative; font-style: normal; }
.sfd-prose blockquote::before { content: "i"; position: absolute; left: 16px; top: 15px; width: 20px; height: 20px; border-radius: 50%; border: 1.6px solid var(--sfd-blue); color: var(--sfd-blue); font: 700 11px/17px var(--sfd-f-display); text-align: center; }
.sfd-prose blockquote p:last-child { margin: 0; }
.sfd-prose .sfd-anchor { opacity: 0; margin-left: 10px; color: var(--sfd-ink-3) !important; text-decoration: none !important; font-weight: 400; transition: opacity .15s; }
.sfd-prose h2:hover .sfd-anchor, .sfd-prose h3:hover .sfd-anchor { opacity: 1; }
.sfd-video { position: relative; aspect-ratio: 16 / 9; max-width: 100%; border-radius: 16px; overflow: hidden; margin: 18px 0 26px; background: #000; box-shadow: var(--sfd-shadow); }
.sfd-video iframe, .sfd-video video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.sfd-prose details { border: 1px solid var(--sfd-line); border-radius: 14px; padding: 0 16px; margin: 10px 0; background: var(--sfd-sheet); }
.sfd-prose details[open] { background: var(--sfd-panel); }
.sfd-prose summary { cursor: pointer; padding: 14px 0; font-weight: 600; color: var(--sfd-ink); list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.sfd-prose summary::-webkit-details-marker { display: none; }
.sfd-prose summary::after { content: "+"; font: 400 20px/1 var(--sfd-f-body); color: var(--sfd-brand); transition: transform .2s; }
.sfd-prose details[open] summary::after { transform: rotate(45deg); }

/* authoring components */
.sfd-prose .callout, .sfd-prose .sfd-callout { display: block; padding: 14px 18px 14px 50px; border-radius: 16px; margin: 20px 0; position: relative; color: var(--sfd-ink); }
.sfd-prose .callout p:last-child, .sfd-prose .sfd-callout p:last-child { margin: 0; }
.sfd-prose .callout::before, .sfd-prose .sfd-callout::before { position: absolute; left: 16px; top: 15px; width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; font: 700 11px var(--sfd-f-display); color: #fff; }
.sfd-prose .callout-info, .sfd-prose .sfd-callout-info { background: var(--sfd-blue-bg); }
.sfd-prose .callout-info::before, .sfd-prose .sfd-callout-info::before { content: "i"; background: var(--sfd-blue); }
.sfd-prose .callout-warning, .sfd-prose .sfd-callout-warning { background: var(--sfd-amber-bg); }
.sfd-prose .callout-warning::before, .sfd-prose .sfd-callout-warning::before { content: "!"; background: var(--sfd-brand); }
.sfd-prose .callout-tip, .sfd-prose .sfd-callout-tip { background: var(--sfd-green-bg); }
.sfd-prose .callout-tip::before, .sfd-prose .sfd-callout-tip::before { content: "✓"; background: var(--sfd-green); }
.sfd-prose .sfd-path-ui { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 10px 0 20px; font-size: 13px; color: var(--sfd-ink-3); }
.sfd-prose .sfd-path-ui span { background: var(--sfd-sheet); border: 1px solid var(--sfd-line-2); border-bottom-width: 2px; border-radius: 9px; padding: 4px 10px; font-weight: 600; color: var(--sfd-ink); }
.sfd-prose ol.sfd-steps { counter-reset: s; list-style: none; padding: 0; margin: 20px 0 24px; }
.sfd-prose ol.sfd-steps > li { counter-increment: s; position: relative; padding: 0 0 22px 52px; margin: 0; }
.sfd-prose ol.sfd-steps > li::before { content: counter(s); position: absolute; left: 0; top: -3px; width: 34px; height: 34px; border-radius: 50%; background: var(--sfd-navy); display: grid; place-items: center; font: 600 14px var(--sfd-f-display); color: #fff; }
.sfd-prose ol.sfd-steps > li::after { content: ""; position: absolute; left: 16.5px; top: 36px; bottom: 4px; width: 1.5px; background: linear-gradient(var(--sfd-line-2), transparent); }
.sfd-prose ol.sfd-steps > li:last-child::after { display: none; }

/* feedback, prev/next, toc */
.sfd-attachments { list-style: none; padding: 0; margin: 22px 0; display: grid; gap: 6px; }
.sfd-feedback { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 56px; padding: 20px 22px; border-radius: 20px; background: var(--sfd-panel); border: 1px solid var(--sfd-line); }
.sfd-feedback b { font: 600 16px var(--sfd-f-display); display: block; color: var(--sfd-ink); }
.sfd-vote { height: 40px; padding: 0 18px; border-radius: 999px; border: 1px solid var(--sfd-line-2); background: var(--sfd-sheet); color: var(--sfd-ink); font: 600 14px var(--sfd-f-body); cursor: pointer; }
.sfd-vote:hover { border-color: var(--sfd-brand); }
.sfd-vote-up::before { content: "👍 "; } .sfd-vote-down::before { content: "👎 "; }
.sfd-vote-on { background: var(--sfd-navy); color: #fff; border-color: var(--sfd-navy); }
.sfd-pn { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 18px; }
.sfd-pn:empty { display: none; }
.sfd-pn a, .sfd-pn a:visited { display: grid; gap: 4px; padding: 16px 20px; border-radius: 18px; border: 1px solid var(--sfd-line); text-decoration: none; color: var(--sfd-ink); transition: border-color .2s; }
.sfd-pn a:hover { border-color: var(--sfd-brand); }
.sfd-pn small { color: var(--sfd-ink-3); font-size: 12.5px; }
.sfd-pn b { font: 600 15px var(--sfd-f-display); letter-spacing: -.01em; }
.sfd-pn a.next { text-align: right; grid-column: 2; }
.sfd-request-callout { margin-top: 26px; color: var(--sfd-ink-2); font-size: 14px; }
.sfd-relatives { margin-top: 28px; display: grid; gap: 20px; }
.sfd-relatives h2, .sfd-relatives h3 { font-size: 15px; }
.sfd-toc { position: sticky; top: calc(var(--sfd-bar-h) + 90px); align-self: start; font-size: 13px; padding-top: 30px; }
.sfd-toc-title { font: 600 11px var(--sfd-f-body); letter-spacing: .12em; text-transform: uppercase; color: var(--sfd-ink-3); margin-bottom: 12px; }
.sfd-toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.sfd-toc a, .sfd-toc a:visited { display: flex; gap: 10px; align-items: baseline; padding: 4px 0; text-decoration: none; color: var(--sfd-ink-3); line-height: 1.4; transition: color .15s; }
.sfd-toc a::before { content: ""; flex: none; width: 12px; height: 2px; border-radius: 2px; background: var(--sfd-line-2); transform: translateY(-3px); transition: width .2s, background .2s; }
.sfd-toc li.lvl3 a { padding-left: 14px; }
.sfd-toc a:hover { color: var(--sfd-ink); }
.sfd-toc a.on { color: var(--sfd-ink); font-weight: 600; }
.sfd-toc a.on::before { width: 20px; background: var(--sfd-brand); }
.sfd-toc-card { margin-top: 26px; padding: 16px; border-radius: 16px; background: var(--sfd-navy); color: var(--sfd-navy-ink); display: grid; gap: 4px; }
.sfd-toc-card b { font: 600 14px var(--sfd-f-display); color: #fff; }
.sfd-toc-card span { font-size: 12.5px; color: var(--sfd-navy-dim); }
.sfd-toc-card a, .sfd-toc-card a:visited { color: #FF9A5C; font-weight: 600; text-decoration: none; margin-top: 6px; }

/* zoom */
.sfd-zoom { position: fixed; inset: 0; z-index: 120; background: rgba(2,13,38,.86); display: grid; place-items: center; padding: 28px; cursor: zoom-out; animation: sfd-fade .15s; }
.sfd-zoom img { max-width: 100%; max-height: 100%; border-radius: 12px; box-shadow: 0 30px 80px rgba(0,0,0,.6); }
@keyframes sfd-fade { from { opacity: 0; } }

/* ================= palette ================= */
.sfd-palette { position: fixed; inset: 0; z-index: 100; background: rgba(2,13,38,.5); backdrop-filter: blur(4px); display: flex; justify-content: center; align-items: flex-start; padding: 10vh 16px 16px; }
.sfd-palette[hidden] { display: none; }
.sfd-palette-box { width: min(720px, 100%); background: var(--sfd-panel-2); border: 1px solid var(--sfd-line-2); border-radius: 22px; box-shadow: 0 40px 100px -30px rgba(2,13,38,.6); overflow: hidden; animation: sfd-pop .18s ease-out; }
@keyframes sfd-pop { from { transform: translateY(-8px) scale(.985); opacity: .5; } }
.sfd-palette-input { display: flex; align-items: center; gap: 12px; padding: 0 18px; border-bottom: 1px solid var(--sfd-line); color: var(--sfd-ink-3); }
.sfd-palette-input input { all: unset; flex: 1; min-width: 0; height: 60px; font: 18px var(--sfd-f-body); color: var(--sfd-ink); }
.sfd-palette-areas { display: flex; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--sfd-line); overflow-x: auto; scrollbar-width: none; }
.sfd-palette-areas .sfd-chip { white-space: nowrap; font-size: 12px; padding: 4px 11px; }
.sfd-palette-results { max-height: min(56vh, 480px); overflow: auto; padding: 8px; }
.sfd-palette-group { font: 600 11px var(--sfd-f-body); letter-spacing: .12em; text-transform: uppercase; color: var(--sfd-ink-3); padding: 12px 12px 6px; }
.sfd-palette-item, .sfd-palette-item:visited { display: grid; grid-template-columns: 32px minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 10px 12px; border-radius: 12px; text-decoration: none; color: var(--sfd-ink); }
.sfd-palette-item .ic { width: 32px; height: 32px; border-radius: 10px; background: var(--sfd-canvas); display: grid; place-items: center; color: var(--sfd-ink-3); }
.sfd-palette-item[aria-selected="true"] { background: var(--sfd-brand-soft); }
.sfd-palette-item[aria-selected="true"] .ic { background: var(--sfd-brand); color: #fff; }
.sfd-palette-item .pt { font-weight: 600; font-size: 14.5px; }
.sfd-palette-item .ps { font-size: 12.5px; color: var(--sfd-ink-3); display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.sfd-palette-item em { font-style: normal; color: var(--sfd-brand-ink); font-weight: 600; }
.sfd-palette-item .ret { opacity: 0; font: 500 11px var(--sfd-f-mono); color: var(--sfd-ink-3); }
.sfd-palette-item[aria-selected="true"] .ret { opacity: 1; }
.sfd-palette-empty { padding: 34px; text-align: center; color: var(--sfd-ink-3); font-size: 14px; }
.sfd-palette-foot { display: flex; gap: 16px; padding: 10px 16px; border-top: 1px solid var(--sfd-line); font-size: 12px; color: var(--sfd-ink-3); }
.sfd-palette-all { margin-left: auto; color: var(--sfd-brand-ink) !important; font-weight: 600; text-decoration: none; }

/* ================= footer ================= */
.sfd-footer { background: var(--sfd-sheet); }
.sfd-footer-cta { position: relative; overflow: hidden; background: var(--sfd-navy); color: var(--sfd-navy-ink); isolation: isolate; }
.sfd-dots { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.sfd-footer-cta-in { max-width: 1240px; margin: 0 auto; padding: 64px max(28px, env(safe-area-inset-left, 0px)); display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.sfd-footer-cta h2 { color: #fff !important; font-size: clamp(26px, 3.2vw, 40px); font-weight: 700; letter-spacing: -.035em; margin: 12px 0 10px; max-width: 22ch; }
.sfd-footer-cta p { color: #AEB8D0; margin: 0; max-width: 54ch; }
.sfd-footer-links { max-width: 1240px; margin: 0 auto; padding: 48px max(28px, env(safe-area-inset-left, 0px)) 28px; display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 32px; }
.sfd-footer-links > div { display: grid; gap: 10px; align-content: start; }
.sfd-footer-links .sfd-eyebrow { color: var(--sfd-ink-3); margin-bottom: 4px; }
.sfd-footer-links a, .sfd-footer-links a:visited { color: var(--sfd-ink-2); text-decoration: none; font-size: 14px; }
.sfd-footer-links a:hover { color: var(--sfd-brand-ink); }
.sfd-footer-base { max-width: 1240px; margin: 0 auto; padding: 18px max(28px, env(safe-area-inset-left, 0px)) 32px; display: flex; justify-content: space-between; gap: 16px; color: var(--sfd-ink-3); font-size: 13px; border-top: 1px solid var(--sfd-line); }

/* Copenhagen content pages on our palette */
main .container { max-width: 1240px; background: var(--sfd-sheet); border-radius: 28px; padding: 28px; margin-top: 8px; }
.search-result-title a, .search-results-list a { color: var(--sfd-ink); }
input, select, textarea { background: var(--sfd-panel-2); color: var(--sfd-ink); border-color: var(--sfd-line-2); }

/* ================= responsive ================= */
@media (max-width: 1280px) {
  .sfd-doc-grid { grid-template-columns: minmax(0, 1fr); }
  .sfd-toc { display: none; }
  .sfd-util a:last-child { display: none; }
}
@media (max-width: 1100px) {
  .sfd-util { display: none; }
  .sfd-hsearch { margin-left: auto; }
  .sfd-areas, .sfd-featured { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sfd-quick { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sfd-life-band { grid-template-columns: 1fr; }
  .sfd-illus-xl { display: none; }
}
@media (max-width: 900px) {
  .sfd-hide-md { display: none !important; }
  .sfd-menu-btn { display: inline-grid; }
  .sfd-hsearch span { display: none; }
  .sfd-hsearch { flex: 0 0 auto; width: 40px; padding: 0; justify-content: center; }
  .sfd-hsearch kbd { display: none; }
  .sfd-switch-wrap { justify-content: flex-start; }
  .sfd-docs-layout { grid-template-columns: minmax(0, 1fr); }
  .sfd-side { position: static; height: auto; display: none; padding: 12px 16px; }
  .sfd-side.show { display: block; }
  .sfd-sheet-doc { border-radius: 28px 28px 0 0; }
  .sfd-sec-grid { grid-template-columns: 1fr; }
  .sfd-cat-hero { padding: 26px 22px; }
  .sfd-footer-links { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .sfd-bar { gap: 10px; padding: 0 16px; }
  .sfd-brand img { height: 28px; }
  .sfd-brand-docs, .sfd-signin { display: none; }
  .sfd-areas, .sfd-featured, .sfd-quick { grid-template-columns: 1fr; }
  .sfd-sheet-home, .sfd-sheet-list { padding: 16px 14px 56px; border-radius: 26px 26px 0 0; }
  .sfd-hero { border-radius: 22px; }
  .sfd-hero-search { padding-left: 14px; }
  .sfd-hero-search .sfd-btn { padding: 0 16px; }
  .sfd-life-band { padding: 22px !important; }
  .sfd-pn { grid-template-columns: 1fr; }
  .sfd-pn a.next { grid-column: 1; }
  .sfd-art-list a { grid-template-columns: minmax(0, 1fr) auto; }
  .sfd-art-list a::before, .sfd-art-list .sfd-muted { display: none; }
  .sfd-cat-search { min-width: 0; width: 100%; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }

/* proration calculator widget */
.sfd-calc { border: 1px solid var(--sfd-line-2); border-radius: 20px; background: var(--sfd-panel); padding: 18px; margin: 20px 0 28px; display: grid; gap: 14px; }
.sfd-calc-h { display: flex; justify-content: space-between; gap: 10px; align-items: center; color: var(--sfd-ink); font-family: var(--sfd-f-display); }
.sfd-calc-in { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.sfd-calc-in label { display: grid; gap: 4px; font-size: 12px; color: var(--sfd-ink-3); font-weight: 500; }
.sfd-calc-in input { height: 38px; border: 1px solid var(--sfd-line-2); border-radius: 10px; padding: 0 10px; font: 500 14px var(--sfd-f-body); background: var(--sfd-sheet); color: var(--sfd-ink); width: 100%; }
.sfd-calc-tog { display: flex; gap: 16px; flex-wrap: wrap; font-size: 13.5px; }
.sfd-calc-tog label { display: flex; gap: 6px; align-items: center; color: var(--sfd-ink-2); }
.sfd-calc-bar { display: flex; height: 34px; border-radius: 10px; overflow: hidden; background: var(--sfd-canvas); font: 500 11.5px var(--sfd-f-mono); }
.sfd-calc-bar i { font-style: normal; display: flex; align-items: center; padding: 0 10px; white-space: nowrap; overflow: hidden; transition: flex-basis .3s; }
.sfd-calc-bar i:first-child { background: color-mix(in srgb, var(--sfd-ink-3) 26%, transparent); color: var(--sfd-ink); }
.sfd-calc-bar i:last-child { flex: 1; background: linear-gradient(90deg, var(--sfd-brand), #FF9A5C); color: #fff; }
.sfd-calc-out { font: 13px/1.85 var(--sfd-f-mono); border: 1px dashed var(--sfd-line-2); border-radius: 12px; padding: 10px 14px; background: var(--sfd-sheet); }
.sfd-calc-out div { display: flex; justify-content: space-between; gap: 12px; }
.sfd-calc-out .t { border-top: 1px solid var(--sfd-line-2); margin-top: 4px; padding-top: 4px; color: var(--sfd-ink); font-weight: 600; }
@media (max-width: 900px) { .sfd-calc-in { grid-template-columns: 1fr 1fr; } }
.sfd-hero-search .clear-button, .sfd-hero-search [type="submit"] { display: none !important; }
/* dark mode: the logo's navy wordmark would vanish; invert lightness but keep the orange hue */
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .sfd-brand img { filter: invert(1) hue-rotate(180deg) saturate(1.3); } }
:root[data-theme="dark"] .sfd-brand img { filter: invert(1) hue-rotate(180deg) saturate(1.3); }
/* signed-in avatar button: Copenhagen's dropdown-toggle adds padding and a chevron */
.sfd-avatar-btn { overflow: hidden; padding: 0 !important; }
.sfd-avatar-btn::after, .sfd-avatar-btn .dropdown-chevron-icon { display: none !important; }
.sfd-avatar-btn .user-avatar, .sfd-avatar-btn img { width: 100% !important; height: 100% !important; border-radius: 50%; object-fit: cover; margin: 0 !important; display: block; }