/* skills-site v3: black, dense, monospace for names / numbers / code, sans for prose. */
:root {
  --bg: #0a0a0a; --fg: #ededed; --dim: #a0a0a0; --faint: #6b6b6b;
  --line: #222; --hover: #151515; --panel: #111;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --c-platform: #7aa7ff; --c-official: #5fb8e6; --c-verified: #6fd39a; --c-community: #f0b45c; --c-basic: #a0a0a0;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--mono); font-size: 14px; }
a { color: var(--dim); text-decoration: none; } a:hover { color: var(--fg); }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; }
button:disabled { cursor: default; opacity: .4; }
code { font-family: var(--mono); }

/* nav */
.topnav { position: sticky; top: 0; z-index: 5; display: flex; justify-content: space-between; align-items: center;
  height: 48px; padding: 0 20px; background: rgba(10,10,10,.92); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; color: var(--fg); }
.navlinks a { margin-left: 18px; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
.navlinks a.active { color: var(--fg); }

/* hero */
.hero { text-align: center; padding: 64px 20px 36px; border-bottom: 1px solid var(--line); }
.hero h1 { margin: 0; font-size: 44px; letter-spacing: -.02em; font-weight: 800; }
.kicker { margin: 10px 0 0; font-size: 12px; letter-spacing: .32em; color: var(--faint); }
.sub { color: var(--dim); font-family: var(--sans); font-size: 15px; margin: 18px auto 28px; max-width: 560px; line-height: 1.55; }
.try { display: inline-flex; align-items: center; gap: 12px; border: 1px solid var(--line); border-radius: 10px; padding: 10px 16px;
  background: var(--panel); flex-wrap: wrap; justify-content: center; max-width: 100%; }
.try .dim { color: var(--faint); font-size: 11px; letter-spacing: .06em; }
.try code { font-size: 13px; word-break: break-all; }
.copy { border: 1px solid var(--line); border-radius: 6px; padding: 3px 10px; font-size: 11px; color: var(--dim); text-transform: uppercase; flex: none; }
.copy:hover { color: var(--fg); border-color: var(--dim); }
.copy.done { color: var(--c-verified); border-color: var(--c-verified); }

/* board */
.board { max-width: 1040px; margin: 0 auto; padding: 36px 20px 40px; }
.board-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 14px; flex-wrap: wrap; }
.board-head h2 { font-size: 16px; margin: 0; }
.search { display: flex; align-items: center; gap: 8px; border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px 7px 12px;
  width: 340px; max-width: 100%; background: var(--panel); }
.search:focus-within { border-color: #444; }
.search span { color: var(--faint); }
.search input { flex: 1; min-width: 0; border: 0; outline: 0; background: none; color: var(--fg); font-family: var(--mono); font-size: 13px; }
.q-clear { color: var(--faint); font-size: 16px; line-height: 1; padding: 0 4px; } .q-clear:hover { color: var(--fg); }

.tabbar { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.tabs { display: flex; gap: 2px; }
.tabs.muted { opacity: .45; }
.tabs button { padding: 9px 14px 8px; color: var(--dim); font-size: 13px; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs button:hover { color: var(--fg); }
.tabs button.active { color: var(--fg); border-bottom-color: var(--fg); }
.cnt { color: var(--faint); margin-left: 3px; }
.filters { display: flex; gap: 6px; padding-bottom: 7px; flex-wrap: wrap; }
.filters button { border: 1px solid var(--line); border-radius: 999px; padding: 3px 11px; font-size: 12px; color: var(--dim); }
.filters button:hover:not(:disabled) { color: var(--fg); border-color: #444; }
.filters button.active { color: var(--bg); background: var(--fg); border-color: var(--fg); }
.filters button.active .cnt { color: #555; }

.lb-head, .lb-row { display: grid; grid-template-columns: 34px minmax(0,1fr) 120px 64px 52px; gap: 14px; align-items: center; }
.lb-head { padding: 9px 6px; color: var(--faint); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; border-bottom: 1px solid var(--line); }
.c-num { text-align: right; }
a.lb-row { padding: 12px 6px; border-bottom: 1px solid var(--line); }
a.lb-row:hover { background: var(--hover); }
.lb-row .rank { color: var(--faint); font-variant-numeric: tabular-nums; }
.c-skill { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.line1 { display: flex; align-items: center; gap: 8px; min-width: 0; }
.line1 .name { font-weight: 700; color: var(--fg); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.line2 { display: flex; align-items: center; gap: 10px; min-width: 0; font-size: 12px; }
.line2 .desc { color: var(--faint); font-family: var(--sans); font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.by { display: inline-flex; align-items: center; gap: 6px; flex: none; color: var(--dim); }
.by-ns { color: var(--dim); }
.by-name { color: var(--fg); }
.by-user { color: var(--faint); }
.av { width: 16px; height: 16px; border-radius: 50%; object-fit: cover; flex: none; }
.av-fallback { display: inline-grid; place-items: center; background: #2a2a2a; color: var(--dim); font-size: 10px; font-weight: 700; }
.lb-row .num { color: var(--dim); font-size: 13px; font-variant-numeric: tabular-nums; }
.lb-row .num.hot { color: var(--fg); }
.spark { width: 120px; height: 26px; display: block; }
@media (max-width: 720px) {
  .lb-head, .lb-row { grid-template-columns: 26px minmax(0,1fr) 52px; }
  .c-spark, .lb-head .c-num:last-child, .lb-row .c-num:last-child { display: none; }
  .line2 .desc { display: none; }
}

.badge { flex: none; display: inline-block; font-size: 10px; letter-spacing: .05em; text-transform: uppercase; padding: 1px 6px;
  border-radius: 4px; border: 1px solid currentColor; line-height: 1.5; font-weight: 600; }
.t-platform { color: var(--c-platform); }
.t-official { color: var(--c-official); }
.t-verified { color: var(--c-verified); }
.t-community { color: var(--c-community); }
.t-basic { color: var(--c-basic); }

.more { text-align: center; padding: 18px 0 0; }
.more button { border: 1px solid var(--line); border-radius: 999px; padding: 8px 22px; color: var(--dim); }
.more button:hover { color: var(--fg); border-color: #444; }
.empty { text-align: center; color: var(--faint); padding: 50px 0; font-family: var(--sans); }

/* built-in */
.basics { margin-top: 54px; }
.basics-head { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; border-bottom: 1px solid var(--line); padding-bottom: 10px; }
.basics-head h2 { font-size: 16px; margin: 0; }
.basics-head p { margin: 0; color: var(--faint); font-family: var(--sans); font-size: 13px; }
.basic-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 12px; margin-top: 16px; }
.basic-card { display: flex; flex-direction: column; gap: 4px; border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.basic-card:hover { background: var(--hover); border-color: #333; }
.basic-card .name { color: var(--fg); font-weight: 700; }
.basic-card .ns { color: var(--faint); font-size: 12px; }
.basic-card .desc { color: var(--dim); font-family: var(--sans); font-size: 12.5px; line-height: 1.5; margin-top: 4px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.legend { margin-top: 44px; padding-top: 18px; border-top: 1px solid var(--line); display: grid; gap: 8px; color: var(--faint); font-family: var(--sans); font-size: 12.5px; }
.legend .badge { margin-right: 8px; font-family: var(--mono); }

/* detail */
.crumbs { max-width: 1040px; margin: 0 auto; padding: 20px 20px 0; color: var(--faint); font-size: 12.5px; }
.crumbs a { color: var(--dim); }
.detail { max-width: 1040px; margin: 0 auto; padding: 10px 20px 70px; display: grid; grid-template-columns: minmax(0,1fr) 250px; gap: 44px; }
@media (max-width: 860px) { .detail { grid-template-columns: 1fr; } .side { order: -1; padding-top: 0 !important; } }
.detail h1 { font-size: 28px; margin: 8px 0 10px; word-break: break-word; }
.meta-line { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; color: var(--dim); font-size: 13px; }
.meta-line .handle { color: var(--dim); }
.produces { color: var(--faint); }
.warn { margin: 20px 0 0; border: 1px solid rgba(240,180,92,.45); background: rgba(240,180,92,.07); color: #e8cfa6; border-radius: 10px;
  padding: 12px 14px; font-family: var(--sans); font-size: 13.5px; line-height: 1.55; }
.warn b { color: var(--c-community); }
.lbl { color: var(--faint); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 8px; }
.install { margin: 24px 0 0; }
.install .hint { margin: -2px 0 8px; color: var(--faint); font-family: var(--sans); font-size: 12.5px; }
.install .box { display: flex; gap: 12px; align-items: flex-start; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); padding: 12px 14px; }
.studio-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin: 12px 0 0; color: var(--faint); font-family: var(--sans); font-size: 12.5px; }
.studio-link { color: var(--fg); border: 1px solid #333; border-radius: 999px; padding: 6px 14px; font-size: 13px; white-space: nowrap; }
.studio-link:hover { border-color: var(--fg); }
.install code { flex: 1; min-width: 0; font-size: 12.5px; line-height: 1.6; word-break: break-word; white-space: pre-wrap; }
.summary { margin: 30px 0 0; }
.summary p { margin: 0; color: var(--dim); line-height: 1.7; font-family: var(--sans); font-size: 14px; }
.summary p.headline { color: var(--fg); font-weight: 600; font-size: 15px; }
.summary ul { margin: 8px 0 0; padding-left: 20px; color: var(--dim); line-height: 1.7; font-family: var(--sans); font-size: 14px; }
.summary li { margin: 3px 0; }
.mdsec { margin-top: 30px; }
pre.md { white-space: pre-wrap; word-break: break-word; font-size: 12.5px; line-height: 1.7; color: var(--dim);
  border: 1px solid var(--line); border-radius: 10px; padding: 18px; max-height: 420px; overflow: hidden; position: relative; margin: 0; }
pre.md.open { max-height: none; overflow: visible; }
pre.md:not(.open)::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 120px; background: linear-gradient(transparent, var(--bg)); }
.showmore { margin-top: 10px; color: var(--dim); font-size: 12.5px; border: 1px solid var(--line); border-radius: 999px; padding: 6px 16px; }
.showmore:hover { color: var(--fg); }
.related { margin-top: 36px; }
.related a { display: block; padding: 10px 0; border-bottom: 1px solid var(--line); }
.rl1 { display: flex; align-items: center; gap: 8px; }
.rl1 b { color: var(--fg); }
.rdesc { display: block; margin-top: 3px; color: var(--faint); font-family: var(--sans); font-size: 12.5px; line-height: 1.5; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.related a:hover b { text-decoration: underline; }
.side { padding-top: 54px; }
.author-card { display: flex; align-items: center; gap: 12px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.author-card b { display: block; color: var(--fg); }
.author-card span { color: var(--faint); font-size: 12.5px; }
.av-lg { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; flex: none; font-size: 16px; }
.side .stat { border-bottom: 1px solid var(--line); padding: 13px 0; text-align: right; }
.side .stat b { display: block; font-size: 22px; font-weight: 700; }
.side .stat span { display: block; color: var(--faint); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.side .stat a { display: block; color: var(--dim); font-size: 13px; margin-top: 4px; font-family: var(--sans); }
.spark-wrap { display: flex; justify-content: flex-end; padding-top: 6px; }

/* footer */
.foot { border-top: 1px solid var(--line); margin-top: 40px; }
.foot > div { max-width: 1040px; margin: 0 auto; padding: 34px 20px 50px; display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 28px; }
.fcol { display: flex; flex-direction: column; gap: 7px; font-size: 12.5px; }
.fcol b { color: var(--faint); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 3px; }
.fcol span { color: var(--dim); }
.toast { position: fixed; left: 50%; transform: translateX(-50%); bottom: 30px; background: var(--fg); color: var(--bg);
  padding: 9px 18px; border-radius: 8px; font-size: 13px; z-index: 20; max-width: 90vw; word-break: break-all; }
.legend > div { display: grid; grid-template-columns: 104px 1fr; align-items: center; }
.legend .badge { justify-self: start; margin-right: 0; }

/* docs（#docs，public/docs.md） */
.navlinks a.docs-link { color: var(--fg); border: 1px solid #333; border-radius: 999px; padding: 4px 10px; }
.navlinks a.docs-link.active, .navlinks a.docs-link:hover { border-color: var(--fg); }
.hero-docs { margin: 18px 0 0; font-family: var(--sans); font-size: 13.5px; color: var(--dim); }
.hero-docs a { color: var(--fg); text-decoration: underline; text-underline-offset: 3px; }
.docs .crumbs { max-width: 820px; }
.doc { max-width: 820px; margin: 0 auto; padding: 10px 20px 70px; font-family: var(--sans); font-size: 15px; line-height: 1.7; color: #d6d6d6; }
.doc h1 { font-family: var(--mono); font-size: 30px; margin: 12px 0 14px; color: var(--fg); }
.doc h2 { font-family: var(--mono); font-size: 18px; margin: 42px 0 12px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--fg); }
.doc h3 { font-family: var(--mono); font-size: 15px; margin: 26px 0 8px; color: var(--fg); }
.doc p { margin: 0 0 14px; }
.doc ul { margin: 0 0 14px; padding-left: 22px; }
.doc li { margin: 4px 0; }
.doc b { color: var(--fg); }
.doc a { color: var(--fg); text-decoration: underline; text-underline-offset: 3px; }
.doc code { font-family: var(--mono); font-size: 13px; background: #161616; border: 1px solid var(--line); border-radius: 4px; padding: 1px 5px; color: var(--fg); }
.doc .codeblock { position: relative; margin: 0 0 16px; }
.doc .codeblock pre { margin: 0; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 14px 70px 14px 16px; overflow-x: auto; }
.doc .codeblock pre code { background: none; border: 0; padding: 0; font-size: 12.5px; line-height: 1.65; white-space: pre; }
.doc .codeblock .copy { position: absolute; top: 10px; right: 10px; background: var(--bg); }
.doc table { width: 100%; border-collapse: collapse; margin: 0 0 18px; font-size: 14px; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.doc th { color: var(--faint); font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; font-weight: 400; }
.doc td:first-child { white-space: nowrap; color: var(--fg); }
.doc-raw { margin-top: 40px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--faint); font-size: 13px; }
@media (max-width: 720px) { .doc td:first-child { white-space: normal; } .navlinks a { margin-left: 10px; } }
.doc .codeblock.wrap pre code { white-space: pre-wrap; word-break: break-word; }
.doc .codeblock pre { padding-top: 38px; padding-right: 16px; }
.doc .codeblock .copy { top: 8px; right: 8px; }

/* credits (#587 step 4): one line under the title + a contributors section */
.credits { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin: 8px 0 4px; color: var(--dim); font-size: 13px; }
.credits a { color: var(--fg); }
.credits .dot { color: var(--faint); }
.credits .others { background: none; border: 0; padding: 0; color: var(--fg); font: inherit; text-decoration: underline; cursor: pointer; }
.cr-faces { display: inline-flex; margin-right: 4px; }
.cr-faces > * { margin-left: -4px; border: 1px solid var(--bg, #111); }
.cr-faces > *:first-child { margin-left: 0; }
.av-xs { width: 16px; height: 16px; border-radius: 50%; object-fit: cover; flex: none; font-size: 9px; }
.av-sm { width: 20px; height: 20px; border-radius: 50%; object-fit: cover; flex: none; font-size: 10px; }
.contributors { margin: 22px 0; }
.contributors ul { list-style: none; padding: 0; margin: 8px 0 0; }
.contributors li { display: flex; align-items: center; gap: 8px; padding: 6px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.contributors .cn { color: var(--fg); }
.contributors .cu { color: var(--faint); }
.contributors .ca { margin-left: auto; color: var(--dim); font-size: 12px; }
.side-contrib { padding: 13px 0; text-align: right; }
.side-contrib .lbl { display: block; color: var(--faint); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 8px; }
.side-contrib .faces { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 4px; }
.side-contrib .face { background: none; border: 0; padding: 0; cursor: pointer; line-height: 0; }
.side-contrib .face.more { color: var(--dim); font: 11px var(--mono, monospace); line-height: 20px; padding: 0 2px; }