:root{--bg: #f6f8fa;--paper: #ffffff;--ink: #24292f;--muted: #57606a;--line: #d0d7de;--soft: #f6f8fa;--accent: #0969da;--accent-soft: #ddf4ff;--green: #1a7f37;--shadow: 0 1px 0 rgba(27, 31, 36, .04);color-scheme:light;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink)}a{color:inherit;text-decoration:none}button,input{font:inherit}.shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:16px 0 56px}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line);background:#f6f8faeb;backdrop-filter:blur(12px)}.brand{display:inline-flex;align-items:center;gap:10px}.brand-mark{display:grid;width:32px;height:32px;place-items:center;border-radius:6px;background:#24292f;color:var(--paper);font-weight:800}.brand strong,.brand small{display:block}.brand small{margin-top:1px;color:var(--muted);font-size:12px}.status-panel{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.stat-pill{display:inline-flex;align-items:center;gap:6px;min-height:28px;border:1px solid var(--line);border-radius:999px;background:var(--paper);color:var(--muted);padding:0 10px;font-size:13px}.stat-pill b{color:var(--ink)}.intro{padding:28px 0 16px}h1,h2,h3,p{margin-top:0}h1{max-width:820px;margin-bottom:8px;font-size:32px;line-height:1.2;letter-spacing:0}.lede{max-width:720px;margin-bottom:0;color:var(--muted);font-size:15px;line-height:1.65}.toolbar{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:end;margin:18px 0 14px}.search-block{display:grid;gap:8px}.search-block span{color:var(--muted);font-size:13px;font-weight:700}input{width:100%;min-height:40px;border:1px solid var(--line);border-radius:6px;background:var(--paper);color:var(--ink);padding:0 14px}.segmented{display:flex;gap:6px;padding:4px;border:1px solid var(--line);border-radius:6px;background:var(--paper)}.filter{cursor:pointer;border:1px solid transparent;border-radius:6px;background:transparent;color:var(--muted);padding:7px 10px;transition:transform .16s ease,background .16s ease,color .16s ease,border-color .16s ease}.filter:hover{background:var(--soft);color:var(--ink)}.filter:active{transform:scale(.98)}.filter.active{border-color:#0969da3d;background:var(--accent-soft);color:var(--accent)}.list-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px;border-bottom:1px solid var(--line);padding-bottom:12px}.list-head h2{margin-bottom:0;font-size:18px}.list-head span{color:var(--muted);font-size:13px}.skill-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:12px}.skill-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:6px;background:var(--paper);padding:16px;box-shadow:var(--shadow);transition:transform .16s ease,border-color .16s ease,background .16s ease}.skill-card:hover{transform:translateY(-2px);border-color:#0969da5c}.skill-card[hidden]{display:none}.skill-row{display:flex;align-items:start;justify-content:space-between;gap:10px}.skill-title{font-size:17px;font-weight:800}.skill-summary{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;line-clamp:2;overflow:hidden;margin:8px 0 0;color:var(--muted);font-size:14px;line-height:1.55}.card-cta{margin-top:14px;color:var(--accent);font-size:14px;font-weight:700}.badge{display:inline-flex;align-items:center;min-height:26px;border-radius:999px;padding:0 9px;background:var(--soft);color:var(--muted);font-size:12px;font-weight:800;white-space:nowrap}.badge.watched{background:#fff8c5;color:#7d4e00}.badge.heard{background:#eceae4}.badge.used{background:#dafbe1;color:var(--green)}.tag-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.tag{border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:12px;padding:5px 8px}.empty-state{border:1px dashed var(--line);border-radius:6px;color:var(--muted);padding:24px}.empty-state strong,.empty-state span{display:block}.skill-page{padding-top:22px}.back-link{display:inline-block;margin-bottom:16px;color:var(--muted);font-size:14px;font-weight:700}.back-link:hover{color:var(--accent)}.detail-card{border:1px solid var(--line);border-radius:6px;background:var(--paper);box-shadow:var(--shadow);padding:24px}.detail-header{padding-bottom:16px;border-bottom:1px solid var(--line)}.detail-header .badge{margin-bottom:10px}.detail-header h1{margin-bottom:8px;font-size:clamp(24px,3vw,32px)}.detail-header p{max-width:720px;margin-bottom:0;color:var(--muted);line-height:1.75}.links{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.link-button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;cursor:pointer;border:1px solid rgba(9,105,218,.3);border-radius:6px;background:var(--accent);color:#fff;padding:0 14px;font-weight:800;transition:transform .16s ease,background .16s ease}.link-button:active{transform:scale(.98)}.link-button.secondary{background:var(--paper);color:var(--accent)}.link-button.download{border-color:#1a7f3747;background:var(--green)}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}.field{border:1px solid var(--line);border-radius:6px;background:var(--soft);padding:13px}.field span{display:block;margin-bottom:7px;color:var(--muted);font-size:12px;font-weight:800}.field strong{overflow-wrap:anywhere}.detail-tags{margin-top:16px}.prose{margin-top:24px;padding-top:22px;border-top:1px solid var(--line);color:var(--muted);line-height:1.8;font-size:15px}.prose :is(h1,h2,h3){color:var(--ink);line-height:1.3}.prose h2{margin:28px 0 12px;font-size:18px}.prose h3{margin:22px 0 8px;font-size:16px}.prose p{margin:0 0 14px}.prose :is(ul,ol){margin:0 0 14px;padding-left:20px}.prose li{margin-bottom:6px}.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}.prose strong{color:var(--ink);font-weight:700}.prose code{background:var(--soft);border:1px solid var(--line);border-radius:4px;padding:.1em .4em;font-size:.9em;overflow-wrap:anywhere}.prose blockquote{margin:16px 0;padding:4px 14px;border-left:3px solid var(--accent);background:var(--soft);color:var(--muted)}.prose hr{border:none;border-top:1px solid var(--line);margin:24px 0}.site-footer{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}@media(max-width:860px){.shell{width:min(100% - 24px,720px)}.topbar{position:static;align-items:stretch;flex-direction:column}.status-panel{justify-content:flex-start}.toolbar{grid-template-columns:1fr}.segmented{overflow-x:auto}.filter{flex:1}.skill-list,.detail-grid{grid-template-columns:1fr}h1{font-size:28px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}.skip-link{position:absolute;left:8px;top:-48px;z-index:20;border:1px solid var(--accent);border-radius:6px;background:var(--paper);color:var(--accent);padding:8px 14px;font-weight:700;transition:top .16s ease}.skip-link:focus{top:8px}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}:where(a,button,input):focus-visible{outline:2px solid var(--accent);outline-offset:2px}