/* Shared styles for liftli.ai free tools — matches the main site (dark warm canvas, clay accent). */

:root {
  --canvas: #16140f; --canvas-2: #1a1714; --surface: #201c17;
  --ink: #faf9f6; --ink-soft: #e9e6dc; --ink-muted: #a39d8d;
  --hairline: rgba(233,230,220,0.10); --hairline-2: rgba(233,230,220,0.16);
  --clay: #df765b; --clay-deep: #b25e49; --clay-pale: #ecb6a3;
  --ok: #7fe095; --warn: #e8c468; --bad: #e07f7f;
  --radius: 14px; --maxw: 880px;
  --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --serif: 'Source Serif 4', Georgia, serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--sans); background: var(--canvas); color: var(--ink-soft); line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { color: var(--clay-pale); text-decoration: none; }
a:hover { color: var(--ink); }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
h1, h2, h3 { font-family: var(--serif); color: var(--ink); font-weight: 600; letter-spacing: -0.01em; line-height: 1.12; text-wrap: balance; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-family: var(--sans); font-size: 15px; font-weight: 600; padding: 13px 22px; border-radius: 11px; border: 1px solid transparent; white-space: nowrap; cursor: pointer; transition: all .18s ease; }
.btn-primary { background: linear-gradient(180deg, #e88a70, var(--clay) 55%, #d06a50); color: #1a1108; box-shadow: 0 0 0 1px rgba(223,118,91,0.4), 0 8px 30px -8px rgba(223,118,91,0.55), inset 0 1px 0 rgba(255,255,255,0.18); }
.btn-primary:hover { background: var(--clay-pale); color: #1a1108; transform: translateY(-1px); box-shadow: 0 0 0 1px rgba(236,182,163,0.6), 0 14px 40px -10px rgba(223,118,91,0.7); }
.btn-primary:disabled { opacity: 0.55; cursor: wait; transform: none; }
.btn-ghost { background: rgba(233,230,220,0.04); color: var(--ink-soft); border-color: var(--hairline-2); }
.btn-ghost:hover { border-color: var(--clay-deep); color: var(--ink); }
.btn-small { padding: 8px 14px; font-size: 13px; border-radius: 9px; }

header.site { position: sticky; top: 0; z-index: 50; background: rgba(22,20,15,0.72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--hairline); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 60px; max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.nav-links { display: flex; align-items: center; gap: 18px; }
.nav-links a.plain { font-size: 14px; color: var(--ink-muted); }
.nav-links a.plain:hover { color: var(--ink); }
.logo-img { height: 28px; width: auto; display: block; }
.brand-lockup { display: inline-flex; align-items: center; gap: 7px; }
.brand-plane { height: 26px; width: 26px; display: block; }
.brand-word { font-family: var(--serif); font-style: italic; font-weight: 600; font-size: 21px; color: var(--ink); line-height: 1; }
.nav .btn { padding: 9px 16px; font-size: 14px; }

.crumb { font-family: var(--mono); font-size: 12px; color: var(--ink-muted); padding: 26px 0 0; position: relative; z-index: 1; }
.crumb a { color: var(--ink-muted); }
.crumb a:hover { color: var(--clay-pale); }

/* ambient hero: clay glow + origami plane watermark (the brand mark, folded large) */
.hero-ambient { position: absolute; top: 0; left: 0; right: 0; height: 560px; overflow: hidden; pointer-events: none; z-index: 0; }
.hero-ambient::before { content: ""; position: absolute; top: -220px; left: 50%; transform: translateX(-62%); width: 880px; height: 560px; background: radial-gradient(closest-side, rgba(223,118,91,0.17), rgba(223,118,91,0.06) 45%, rgba(223,118,91,0) 72%); filter: blur(10px); }
.hero-ambient::after { content: ""; position: absolute; top: 30px; right: -110px; width: 460px; height: 430px; opacity: 0.05;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 96 96"><g transform="translate(48 48) scale(1.45) translate(-48 -45)"><polygon points="18,58 78,20 46,52" fill="%23ecb6a3"/><polygon points="46,52 78,20 60,64" fill="%23df765b"/><polygon points="18,58 46,52 38,70" fill="%23b25e49"/></g></svg>') no-repeat center / contain;
  transform: rotate(-8deg);
}
main.wrap { position: relative; }

.page-hero { padding: 26px 0 22px; position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(32px, 5vw, 50px); max-width: 24ch; }
.page-hero .sub { font-size: 17.5px; color: var(--ink-muted); max-width: 62ch; margin-top: 16px; }
.page-hero .sub b { color: var(--ink-soft); }
.free-line { font-family: var(--mono); font-size: 11.5px; color: var(--ink-muted); margin-top: 14px; display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--hairline); border-radius: 99px; padding: 6px 14px; background: rgba(233,230,220,0.03); }
.free-line .ok { color: var(--ok); }

/* ---- category accents (warm family; deliberately clear of --ok/--warn semantics) ---- */
:root {
  --cat-write: #df765b;      /* clay — the flagship category keeps the brand accent */
  --cat-profile: #c98f4a;    /* dusty ochre */
  --cat-check: #6f9c7a;      /* deep warm green */
  --cat-measure: #b9925f;    /* warm brass */
  /* stroke-SVG icons (site's established icon language), used as CSS masks */
  --icon-write: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 20h9"/><path d="M16.5 3.5a2.121 2.121 0 0 1 3 3L7 19l-4 1 1-4L16.5 3.5z"/></svg>');
  --icon-profile: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2"/><circle cx="12" cy="7" r="4"/></svg>');
  --icon-check: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M22 11.08V12a10 10 0 1 1-5.93-9.14"/><polyline points="22 4 12 14.01 9 11.01"/></svg>');
  --icon-measure: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><line x1="18" y1="20" x2="18" y2="10"/><line x1="12" y1="20" x2="12" y2="4"/><line x1="6" y1="20" x2="6" y2="14"/></svg>');
  --icon-search: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"/><line x1="21" y1="21" x2="16.65" y2="16.65"/></svg>');
}
.cat-icon::before { content: ""; display: block; width: 19px; height: 19px; background: var(--ink-soft); -webkit-mask: var(--icon-check) no-repeat center / contain; mask: var(--icon-check) no-repeat center / contain; }
[data-cat="write"] .cat-icon::before, .cat-icon[data-cat="write"]::before { background: var(--cat-write); -webkit-mask-image: var(--icon-write); mask-image: var(--icon-write); }
[data-cat="profile"] .cat-icon::before, .cat-icon[data-cat="profile"]::before { background: var(--cat-profile); -webkit-mask-image: var(--icon-profile); mask-image: var(--icon-profile); }
[data-cat="check"] .cat-icon::before, .cat-icon[data-cat="check"]::before { background: var(--cat-check); -webkit-mask-image: var(--icon-check); mask-image: var(--icon-check); }
[data-cat="measure"] .cat-icon::before, .cat-icon[data-cat="measure"]::before { background: var(--cat-measure); -webkit-mask-image: var(--icon-measure); mask-image: var(--icon-measure); }

/* ---- the tool panel (folded-paper corner = the origami motif) ---- */
.tool-panel {
  position: relative;
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    linear-gradient(140deg, rgba(223,118,91,0.55), rgba(233,230,220,0.10) 38%, rgba(233,230,220,0.07) 62%, rgba(223,118,91,0.22)) border-box;
  border: 1px solid transparent; border-radius: var(--radius); padding: 28px; margin: 20px 0 8px;
  box-shadow: 0 24px 70px -32px rgba(0,0,0,0.65), 0 0 60px -40px rgba(223,118,91,0.35);
  overflow: hidden;
}
.tool-panel::before { content: ""; position: absolute; top: 0; right: 0; width: 0; height: 0; border-style: solid; border-width: 0 34px 34px 0; border-color: transparent rgba(223,118,91,0.28) transparent transparent; pointer-events: none; }
.tool-panel::after { content: ""; position: absolute; top: 0; right: 0; width: 34px; height: 34px; background: linear-gradient(225deg, var(--canvas) 50%, transparent 50%); pointer-events: none; }
.tool-panel .field { margin-bottom: 16px; }
.tool-panel label { display: block; font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-muted); margin-bottom: 7px; }
.tool-panel label .opt { text-transform: none; letter-spacing: 0; color: var(--ink-muted); opacity: 0.7; }
.tool-panel textarea, .tool-panel input[type="text"], .tool-panel input[type="number"], .tool-panel input[type="url"], .tool-panel select {
  width: 100%; background: var(--canvas-2); color: var(--ink-soft); border: 1px solid var(--hairline-2);
  border-radius: 10px; padding: 12px 14px; font-family: var(--sans); font-size: 15px; line-height: 1.55;
  transition: border-color .15s ease;
}
.tool-panel textarea { min-height: 140px; resize: vertical; }
.tool-panel textarea:focus, .tool-panel input:focus, .tool-panel select:focus { outline: none; border-color: var(--clay-deep); box-shadow: 0 0 0 3px rgba(223,118,91,0.18); }
.tool-panel .hint { font-size: 12.5px; color: var(--ink-muted); margin-top: 6px; }
.tool-row { display: flex; gap: 14px; flex-wrap: wrap; }
.tool-row .field { flex: 1; min-width: 200px; }
.tool-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 6px; }
.tool-actions .quota { font-family: var(--mono); font-size: 11.5px; color: var(--ink-muted); }

/* results */
.result-box { background: var(--canvas-2); border: 1px solid var(--hairline-2); border-radius: 10px; padding: 18px; margin-top: 18px; white-space: pre-wrap; font-size: 15px; line-height: 1.7; position: relative; }
.result-box.empty { display: none; }
.result-head { display: flex; justify-content: space-between; align-items: center; margin-top: 22px; }
.result-head .t { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--clay-pale); }
.copy-btn { font-family: var(--mono); font-size: 12px; background: rgba(233,230,220,0.05); color: var(--ink-muted); border: 1px solid var(--hairline-2); border-radius: 8px; padding: 6px 12px; cursor: pointer; transition: all .15s ease; }
.copy-btn:hover { color: var(--ink); border-color: var(--clay-deep); }
.copy-btn.done { color: var(--ok); border-color: rgba(127,224,149,0.4); }
.error-note { display: none; margin-top: 16px; border: 1px solid rgba(224,127,127,0.35); border-left: 4px solid var(--bad); background: rgba(224,127,127,0.06); border-radius: 10px; padding: 13px 16px; font-size: 14px; color: var(--ink-soft); }
.error-note.show { display: block; }
.spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid rgba(26,17,8,0.35); border-top-color: #1a1108; border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* meters, scores, stats */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-top: 18px; }
.stat { background: var(--canvas-2); border: 1px solid var(--hairline); border-radius: 10px; padding: 14px 16px; }
.stat .n { font-family: var(--mono); font-size: 22px; font-weight: 600; color: var(--ink); }
.stat .n.ok { color: var(--ok); } .stat .n.warn { color: var(--warn); } .stat .n.bad { color: var(--bad); }
.stat .l { font-size: 12px; color: var(--ink-muted); margin-top: 3px; }
.meter { height: 8px; background: var(--canvas-2); border: 1px solid var(--hairline); border-radius: 99px; overflow: hidden; margin-top: 10px; }
.meter > i { display: block; height: 100%; background: var(--clay); border-radius: 99px; transition: width .3s ease, background .3s ease; }
.meter > i.ok { background: var(--ok); } .meter > i.warn { background: var(--warn); } .meter > i.bad { background: var(--bad); }
.score-ring { font-family: var(--mono); font-size: 34px; font-weight: 600; color: var(--ink); }

/* checklist */
.check-list { list-style: none; margin-top: 14px; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; padding: 9px 0; border-bottom: 1px solid var(--hairline); font-size: 14.5px; }
.check-list li:last-child { border-bottom: none; }
.check-list .mark { flex-shrink: 0; font-family: var(--mono); font-weight: 600; }
.check-list .pass .mark { color: var(--ok); }
.check-list .fail .mark { color: var(--bad); }
.check-list .warn-item .mark { color: var(--warn); }

/* content sections */
section.blk { padding: 30px 0; }
section.blk h2 { font-size: clamp(22px, 3vw, 28px); margin-bottom: 13px; }
section.blk h3 { font-size: 18px; margin: 18px 0 8px; }
section.blk p { margin: 12px 0; max-width: 66ch; }
section.blk ul, section.blk ol { margin: 12px 0 12px 22px; max-width: 64ch; }
section.blk li { margin: 8px 0; }
section.blk li::marker { color: var(--clay); }
.tldr { background: var(--surface); border: 1px solid rgba(223,118,91,0.35); border-left: 4px solid var(--clay); border-radius: 10px; padding: 18px 22px; margin: 8px 0 10px; }
.tldr .t { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--clay-pale); margin-bottom: 8px; }
.tldr p { margin: 0; max-width: none; }

/* steps */
.steps { counter-reset: step; list-style: none; margin: 16px 0 0 0 !important; }
.steps li { counter-increment: step; display: block; position: relative; padding-left: 46px; margin: 14px 0 !important; }
.steps li::before { content: counter(step); position: absolute; left: 0; top: 1px; font-family: var(--mono); font-size: 13px; font-weight: 600; color: var(--clay-pale); border: 1px solid var(--hairline-2); border-radius: 8px; padding: 2px 9px; }

/* data tables */
.cmp-wrap { overflow-x: auto; border: 1px solid var(--hairline); border-radius: var(--radius); background: var(--surface); margin: 18px 0 8px; }
table.cmp { border-collapse: collapse; width: 100%; min-width: 520px; font-size: 14px; }
.cmp th, .cmp td { padding: 12px 16px; border-bottom: 1px solid var(--hairline); text-align: left; vertical-align: top; line-height: 1.5; }
.cmp thead th { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-muted); font-weight: 500; }
.cmp tbody th { font-weight: 600; color: var(--ink); font-size: 13.5px; }
.cmp td { color: var(--ink-muted); }
.cmp tr:last-child td, .cmp tr:last-child th { border-bottom: none; }
.cmp td .mono, .mono { font-family: var(--mono); font-size: 13px; }

/* FAQ */
.faq details { border-top: 1px solid var(--hairline); transition: background .15s ease; }
.faq details:last-of-type { border-bottom: 1px solid var(--hairline); }
.faq details:hover { background: rgba(233,230,220,0.02); }
.faq details[open] { background: rgba(233,230,220,0.025); border-left: 2px solid var(--clay-deep); padding-left: 14px; margin-left: -16px; }
.faq summary { cursor: pointer; list-style: none; padding: 16px 2px; font-size: 15.5px; font-weight: 500; color: var(--ink-soft); display: flex; justify-content: space-between; align-items: center; gap: 14px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--ink-muted); font-size: 19px; flex-shrink: 0; }
.faq details[open] summary::after { content: '\2013'; }
.faq summary h3 { font: inherit; margin: 0; color: inherit; }
.faq .a { padding: 0 2px 16px; font-size: 14.5px; color: var(--ink-muted); max-width: 64ch; }

/* agent install block */
.agent-blk { background: var(--canvas-2); border: 1px solid var(--hairline-2); border-radius: var(--radius); padding: 22px 24px; margin: 14px 0; }
.agent-blk .t { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--clay-pale); margin-bottom: 10px; }
.agent-blk p { font-size: 14px; color: var(--ink-muted); margin: 8px 0; max-width: 66ch; }
.agent-blk pre { background: #100e0a; border: 1px solid var(--hairline); border-radius: 9px; padding: 12px 14px; overflow-x: auto; margin: 10px 0; position: relative; }
.agent-blk code { font-family: var(--mono); font-size: 13px; color: var(--ink-soft); }

/* related tools */
.related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-top: 16px; }
.related-card { display: block; background: var(--surface); border: 1px solid var(--hairline); border-radius: 12px; padding: 16px 18px; transition: border-color .15s ease, transform .15s ease; }
.related-card:hover { border-color: var(--clay-deep); transform: translateY(-2px); }
.related-card .n { display: block; font-weight: 600; color: var(--ink); font-size: 15px; }
.related-card .d { display: block; font-size: 13px; color: var(--ink-muted); margin-top: 5px; line-height: 1.5; }

/* CTA band + footer */
.cta-band { position: relative; text-align: center; border-top: 1px solid var(--hairline); margin-top: 30px; padding: 60px 0; overflow: hidden; }
.cta-band::before { content: ""; position: absolute; bottom: -280px; left: 50%; transform: translateX(-50%); width: 780px; height: 440px; background: radial-gradient(closest-side, rgba(223,118,91,0.14), rgba(223,118,91,0) 72%); filter: blur(10px); pointer-events: none; }
.cta-band .wrap { position: relative; z-index: 1; }
.cta-band h2 { font-size: clamp(25px, 3.4vw, 34px); }
.cta-band p { color: var(--ink-muted); margin: 14px auto 22px; max-width: 50ch; }
footer.site { border-top: 1px solid var(--hairline); padding: 30px 0 36px; }
.foot { display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; font-size: 13px; color: var(--ink-muted); }
.foot a { color: var(--ink-muted); margin-left: 16px; }
.foot a:hover { color: var(--clay-pale); }

/* hero category chip on tool pages (injected by tools.js) */
.tool-chip { display: inline-flex; align-items: center; gap: 9px; font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-muted); border: 1px solid var(--hairline-2); border-radius: 99px; padding: 5px 14px 5px 6px; margin-bottom: 16px; background: rgba(233,230,220,0.03); }
.tool-chip .ico { display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; border-radius: 99px; background: rgba(233,230,220,0.05); }
.tool-chip .ico::before { width: 13px; height: 13px; }
.tool-chip[data-cat="write"] .ico { background: rgba(223,118,91,0.14); }
.tool-chip[data-cat="profile"] .ico { background: rgba(201,143,74,0.14); }
.tool-chip[data-cat="check"] .ico { background: rgba(111,156,122,0.14); }
.tool-chip[data-cat="measure"] .ico { background: rgba(185,146,95,0.14); }
.tool-chip b { color: var(--ink-soft); font-weight: 500; }

/* hub: search */
.search-wrap { position: relative; margin: 26px 0 14px; }
.search-wrap .lens { position: absolute; left: 18px; top: 50%; transform: translateY(-50%); pointer-events: none; }
.search-wrap .lens::before { content: ""; display: block; width: 17px; height: 17px; background: var(--ink-muted); -webkit-mask: var(--icon-search) no-repeat center / contain; mask: var(--icon-search) no-repeat center / contain; }
.search-input {
  width: 100%; font-family: var(--sans); font-size: 16.5px; color: var(--ink);
  padding: 17px 96px 17px 48px; border-radius: 16px;
  background:
    linear-gradient(var(--canvas-2), var(--canvas-2)) padding-box,
    linear-gradient(140deg, rgba(223,118,91,0.5), rgba(233,230,220,0.12) 45%, rgba(223,118,91,0.2)) border-box;
  border: 1px solid transparent;
  box-shadow: 0 18px 50px -28px rgba(0,0,0,0.6);
  transition: box-shadow .2s ease;
}
.search-input::placeholder { color: var(--ink-muted); }
.search-input { appearance: none; -webkit-appearance: none; }
.search-input::-webkit-search-cancel-button, .search-input::-webkit-search-decoration { -webkit-appearance: none; display: none; }
.search-input:focus { outline: none; box-shadow: 0 18px 50px -24px rgba(223,118,91,0.35), 0 0 0 3px rgba(223,118,91,0.18); }
.search-kbd { position: absolute; right: 16px; top: 50%; transform: translateY(-50%); font-family: var(--mono); font-size: 11px; color: var(--ink-muted); border: 1px solid var(--hairline-2); border-radius: 6px; padding: 3px 8px; pointer-events: none; }
.search-clear { display: none; position: absolute; right: 12px; top: 50%; transform: translateY(-50%); font-family: var(--sans); font-size: 17px; line-height: 1; color: var(--ink-muted); background: rgba(233,230,220,0.05); border: 1px solid var(--hairline-2); border-radius: 8px; padding: 5px 10px; cursor: pointer; }
.search-clear:hover { color: var(--ink); border-color: var(--clay-deep); }
.search-wrap.has-query .search-kbd { display: none; }
.search-wrap.has-query .search-clear { display: block; }
.search-count { font-family: var(--mono); font-size: 12px; color: var(--ink-muted); }

/* hub: category pills */
.pills { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 4px 0 8px; }
.pill { font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em; color: var(--ink-muted); background: rgba(233,230,220,0.04); border: 1px solid var(--hairline-2); border-radius: 99px; padding: 7px 16px; cursor: pointer; transition: all .16s ease; }
.pill:hover { color: var(--ink); border-color: var(--clay-deep); }
.pill.active { color: #1a1108; background: var(--clay); border-color: var(--clay); font-weight: 600; }
.pill .k { opacity: 0.7; margin-left: 5px; }

/* hub grid + cards */
.hub-cat { font-family: var(--mono); font-size: 12px; letter-spacing: 0.09em; text-transform: uppercase; color: var(--clay-pale); margin: 36px 0 4px; display: flex; align-items: center; gap: 10px; }
.hub-cat .cat-icon::before { width: 15px; height: 15px; }
.hub-cat::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, var(--hairline-2), var(--hairline) 40%, transparent); }
.hub-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(255px, 1fr)); gap: 14px; margin-top: 14px; }
.tool-card { position: relative; display: flex; flex-direction: column; gap: 10px; border-radius: 16px; padding: 20px; transition: border-color .16s ease, transform .16s ease, box-shadow .2s ease; overflow: hidden; border: 1px solid var(--hairline);
  background: var(--surface); /* fallback for browsers without color-mix */
  background:
    radial-gradient(120% 90% at 0% 0%, color-mix(in srgb, var(--card-accent, var(--clay)) 7%, transparent), transparent 55%),
    var(--surface);
}
.tool-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 2px; background: linear-gradient(90deg, transparent, var(--card-accent, var(--clay)), transparent); opacity: 0; transition: opacity .2s ease; }
.tool-card::after { content: ""; position: absolute; right: -34px; bottom: -38px; width: 110px; height: 110px; border-radius: 50%; background: radial-gradient(closest-side, color-mix(in srgb, var(--card-accent, var(--clay)) 10%, transparent), transparent 72%); opacity: 0; transition: opacity .25s ease; pointer-events: none; }
.tool-card:hover { border-color: color-mix(in srgb, var(--card-accent, var(--clay)) 45%, var(--hairline)); transform: translateY(-3px); box-shadow: 0 20px 48px -22px rgba(0,0,0,0.75); }
.tool-card:hover::before { opacity: 0.9; }
.tool-card:hover::after { opacity: 1; }
.tool-card[data-cat="write"] { --card-accent: var(--cat-write); }
.tool-card[data-cat="profile"] { --card-accent: var(--cat-profile); }
.tool-card[data-cat="check"] { --card-accent: var(--cat-check); }
.tool-card[data-cat="measure"] { --card-accent: var(--cat-measure); }
.tool-card .top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.tool-card .ico-tile { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 13px; border: 1px solid var(--hairline);
  background: var(--canvas-2); /* fallback for browsers without color-mix */
  background: linear-gradient(160deg, color-mix(in srgb, var(--card-accent, var(--clay)) 16%, var(--canvas-2)), color-mix(in srgb, var(--card-accent, var(--clay)) 5%, var(--canvas-2)));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05), 0 6px 14px -8px rgba(0,0,0,0.6);
  transition: transform .2s ease;
}
.tool-card:hover .ico-tile { transform: rotate(-5deg) scale(1.05); }
.tool-card .ico-tile.cat-icon::before { width: 21px; height: 21px; }
.tool-card .badge { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-muted); border: 1px solid var(--hairline-2); border-radius: 99px; padding: 3px 9px; white-space: nowrap; }
.tool-card .badge.ai { color: var(--clay-pale); border-color: rgba(223,118,91,0.4); }
.tool-card .n { display: block; font-weight: 600; color: var(--ink); font-size: 15.5px; line-height: 1.3; }
.tool-card .d { display: block; font-size: 13px; color: var(--ink-muted); line-height: 1.55; }
/* skills-for-agents page */
.cat-sub { text-transform: none; letter-spacing: 0; color: var(--ink-muted); font-weight: 400; }
.hero-install { margin-top: 22px; max-width: 620px; }
.hero-install .free-line { margin-top: 12px; }
.skills-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 16px; margin-top: 14px; }
.skill-card { position: relative; display: flex; flex-direction: column; gap: 9px; border-radius: 16px; padding: 22px; border: 1px solid var(--hairline); overflow: hidden;
  background: var(--surface);
  background:
    radial-gradient(120% 90% at 0% 0%, color-mix(in srgb, var(--card-accent, var(--clay)) 6%, transparent), transparent 55%),
    var(--surface);
  transition: border-color .16s ease, box-shadow .2s ease;
}
.skill-card:hover { border-color: color-mix(in srgb, var(--card-accent, var(--clay)) 40%, var(--hairline)); box-shadow: 0 20px 48px -24px rgba(0,0,0,0.7); }
.skill-card[data-cat="write"] { --card-accent: var(--cat-write); }
.skill-card[data-cat="profile"] { --card-accent: var(--cat-profile); }
.skill-card[data-cat="check"] { --card-accent: var(--cat-check); }
.skill-card[data-cat="measure"] { --card-accent: var(--cat-measure); }
.skill-card .top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.skill-card .ico-tile { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--hairline);
  background: var(--canvas-2);
  background: linear-gradient(160deg, color-mix(in srgb, var(--card-accent, var(--clay)) 15%, var(--canvas-2)), color-mix(in srgb, var(--card-accent, var(--clay)) 5%, var(--canvas-2)));
}
.skill-card .ico-tile.cat-icon::before { width: 19px; height: 19px; }
.skill-card .badge { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-muted); border: 1px solid var(--hairline-2); border-radius: 99px; padding: 3px 9px; }
.skill-card .n { font-family: var(--mono); font-size: 15px; font-weight: 600; margin: 2px 0 0; }
.skill-card .skill-id { color: var(--clay-pale); font-family: var(--mono); }
.skill-card .sname { font-size: 13px; color: var(--ink-soft); font-weight: 600; margin: 0; }
.skill-card .d { font-size: 13.5px; color: var(--ink-muted); line-height: 1.6; margin: 0; }
.skill-cmd { display: flex; align-items: center; gap: 10px; background: #100e0a; border: 1px solid var(--hairline); border-radius: 10px; padding: 10px 12px; margin-top: 4px; }
.skill-cmd code { flex: 1; font-family: var(--mono); font-size: 12px; color: var(--ink-soft); overflow-x: auto; white-space: nowrap; scrollbar-width: none; }
.skill-cmd.big { padding: 14px 16px; border-radius: 12px;
  background: linear-gradient(#100e0a, #100e0a) padding-box,
    linear-gradient(140deg, rgba(223,118,91,0.5), rgba(233,230,220,0.1) 45%, rgba(223,118,91,0.2)) border-box;
  border: 1px solid transparent;
}
.skill-cmd.big code { font-size: 14.5px; }
.skill-card .links { font-size: 12.5px; color: var(--ink-muted); margin: 2px 0 0; }

.no-results { display: none; text-align: center; padding: 60px 20px; color: var(--ink-muted); }
.no-results .big { display: flex; justify-content: center; margin-bottom: 14px; }
.no-results .big::before { content: ""; display: block; width: 34px; height: 34px; background: var(--ink-muted); opacity: 0.6; -webkit-mask: var(--icon-search) no-repeat center / contain; mask: var(--icon-search) no-repeat center / contain; }
.no-results b { color: var(--ink-soft); }

a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--clay-pale); outline-offset: 3px; border-radius: 8px; }
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; animation: none !important; } }
@media (max-width: 560px) { .tool-panel { padding: 18px; } .nav-links a.plain { display: none; } }