:root{--bg:#f6f8f9;--surface:#ffffff;--ink:#0d1b2a;--muted:#5f6e7b;--muted-2:#8a97a3;--border:#dfe6ea;--teal:#12b5a4;--teal-soft:#e7f6f3;--blue:#2f6bff;--danger:#c93b3b;--radius:14px;--shadow:0 1px 2px rgba(13,27,42,0.05),0 8px 24px -16px rgba(13,27,42,0.25);--font-ui:"Heebo",system-ui,sans-serif;--font-brand:"Space Grotesk",system-ui,sans-serif;--bar-h:40px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:var(--font-ui)}body{min-height:100vh;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{cursor:pointer}button,input,select,textarea{font:inherit;color:inherit}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{background:var(--surface);-webkit-border-start:1px solid var(--border);border-inline-start:1px solid var(--border);padding:20px 16px;position:-webkit-sticky;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:6px}.brand{display:flex;align-items:center;gap:10px;padding:4px 6px 14px}.brand svg{width:30px;height:30px}.wordmark{font-family:var(--font-brand);font-weight:700;font-size:24px;letter-spacing:-.02em}.wordmark b{color:var(--teal);font-weight:700}.brand small{display:block;color:var(--muted);font-size:12px;margin-top:-2px}.nav-title{font-size:11px;color:var(--muted-2);letter-spacing:.04em;padding:12px 8px 4px}.nav a,.nav button{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;color:var(--ink);font-size:14px;background:none;border:0;width:100%;text-align:start}.nav a:hover{background:var(--bg)}.nav a.active{background:var(--teal-soft);color:var(--ink);font-weight:600}.nav .count{-webkit-margin-start:auto;margin-inline-start:auto;background:#eef1f3;color:var(--muted);font-size:11px;padding:2px 7px;border-radius:999px}.nav a.active .count{background:#cdeee9}.nav a.ext:after{content:"↗";-webkit-margin-start:auto;margin-inline-start:auto;color:var(--muted-2);font-size:12px}.sidebar .spacer{flex:1 1}.sidebar .foot{font-size:12px;color:var(--muted);padding:8px 10px;border-top:1px solid var(--border)}.main{padding:28px 36px 60px;max-width:1240px;width:100%}.eyebrow{font-family:var(--font-brand);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:18px}.page-head h1{font-size:30px;margin:4px 0 6px;letter-spacing:-.01em}.page-head p{margin:0;color:var(--muted);font-size:15px}.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:10px;border:1px solid var(--border);background:var(--surface);font-size:14px;line-height:1;white-space:nowrap}.btn:hover{background:#f1f4f6}.btn.primary{background:var(--teal);border-color:var(--teal);color:#fff;font-weight:600}.btn.primary:hover{background:#0fa393}.btn.danger{color:var(--danger)}.btn.sm{padding:6px 10px;font-size:13px}.btn.icon{padding:6px;width:30px;height:30px;justify-content:center}.btn:disabled{opacity:.5;cursor:default}.field{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}.field input,.field select,.field textarea{padding:9px 12px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--ink);font-size:14px}.field textarea{min-height:80px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--teal-soft);border-color:var(--teal)}.tabs{gap:4px;border-bottom:1px solid var(--border);margin:18px 0 16px}.tab,.tabs{display:flex;align-items:center}.tab{padding:10px 12px;margin-bottom:-1px;border-bottom:2px solid transparent;color:var(--muted);font-size:14px;background:none;border-top:0;border-inline:0;gap:8px}.tab.active{color:var(--ink);border-bottom-color:var(--teal);font-weight:600}.tab .count{background:#eef1f3;color:var(--muted);font-size:11px;padding:2px 7px;border-radius:999px}.tabs .note{-webkit-margin-start:auto;margin-inline-start:auto;color:var(--muted);font-size:13px}.toolbar{display:grid;grid-template-columns:1fr 180px 180px;grid-gap:10px;gap:10px;margin-bottom:20px}.search{position:relative}.search input{width:100%;padding:10px 40px 10px 12px;border:1px solid var(--border);border-radius:10px;background:#fff;font-size:14px}.search svg{position:absolute;inset-inline-start:12px;top:50%;transform:translateY(-50%);color:var(--muted-2)}.toolbar select{padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:#fff;font-size:14px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:22px;gap:22px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s}.card:hover{transform:translateY(-2px);box-shadow:0 2px 4px rgba(13,27,42,.06),0 16px 32px -18px rgba(13,27,42,.35)}.card-preview{position:relative;aspect-ratio:16/10;background:#eef2f4;overflow:hidden;display:block}.card-preview img{width:100%;height:100%;object-fit:cover;object-position:top;display:block}.card-preview .ph{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:#7d8b97}.card-preview .ph.html{background:linear-gradient(160deg,#0d1b2a,#1b3044);color:#9fb3c2}.card-preview .ph.json{background:linear-gradient(160deg,#e7f6f3,#f3f6f7);color:#2b7f76}.card-preview .ph small{font-family:var(--font-brand);font-size:10px;letter-spacing:.14em;text-transform:uppercase}.card .fav{position:absolute;top:10px;inset-inline-start:10px;width:30px;height:30px;border-radius:8px;border:1px solid rgba(255,255,255,.7);background:rgba(255,255,255,.85);display:grid;place-items:center;color:var(--muted-2)}.card .fav.on{color:var(--teal)}.card .badge{position:absolute;bottom:10px;inset-inline-end:10px;background:rgba(255,255,255,.92);border:1px solid var(--border);border-radius:8px;font-family:var(--font-brand);font-size:11px;padding:3px 8px;color:var(--ink)}.card-body{padding:14px 16px 12px;display:flex;flex-direction:column;gap:8px;flex:1 1}.card-body .coll{align-self:flex-start;font-size:12px;color:var(--muted);background:#eef1f3;padding:3px 9px;border-radius:999px}.card-body h3{margin:0;font-size:16px;line-height:1.3}.card-body h3 a:hover{color:var(--teal)}.card-body p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto}.tag{font-size:12px;border:1px solid var(--border);border-radius:8px;padding:2px 8px;color:var(--ink)}.card-foot{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;border-top:1px solid var(--border);font-size:12px}.card-foot,.empty{color:var(--muted)}.empty{text-align:center;padding:60px 20px}.viewer{display:flex;flex-direction:column;height:100vh;background:#e9edf0}.bar{height:var(--bar-h);flex:none;display:flex;background:var(--surface);border-bottom:1px solid var(--border);font-size:13px}.bar,.bar .back{align-items:center;gap:6px;padding:0 8px}.bar .back{display:inline-flex;height:28px;border-radius:8px;color:var(--muted)}.bar .back:hover{background:var(--bg);color:var(--ink)}.bar .title{font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.bar .kind{color:var(--muted-2);font-size:12px;white-space:nowrap}.bar .sep{width:1px;height:18px;background:var(--border);margin:0 4px}.bar .grow{flex:1 1;min-width:0}.bar .ibtn{width:28px;height:28px;border-radius:8px;border:0;background:none;display:grid;place-items:center;color:var(--muted)}.bar .ibtn:hover{background:var(--bg);color:var(--ink)}.bar .ibtn.on{color:var(--teal)}.bar select{height:28px;border:1px solid var(--border);border-radius:8px;background:#fff;font-size:12px;padding:0 8px;max-width:200px}.stage{flex:1 1;min-height:0;position:relative}.stage iframe{width:100%;height:100%;border:0;background:#fff;display:block}.stage .imgwrap{width:100%;height:100%;overflow:auto;display:flex;align-items:flex-start;justify-content:center;padding:20px}.stage .imgwrap img{max-width:100%;height:auto;background:#fff;border-radius:8px;box-shadow:var(--shadow)}.drawer-bg{position:fixed;inset:0;background:rgba(13,27,42,.25);z-index:40}.drawer{position:fixed;top:0;bottom:0;inset-inline-end:0;width:min(440px,100vw);background:var(--surface);z-index:41;box-shadow:-8px 0 32px rgba(13,27,42,.18);display:flex;flex-direction:column}.drawer header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border);font-weight:600}.drawer .body{padding:16px 18px;overflow:auto;display:flex;flex-direction:column;gap:16px}.drawer h4{margin:8px 0 0;font-size:13px;color:var(--muted);letter-spacing:.02em}.kv{display:grid;grid-template-columns:110px 1fr;grid-gap:6px 10px;gap:6px 10px;font-size:13px}.kv dt{color:var(--muted)}.kv dd{margin:0;word-break:break-word}.version{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border:1px solid var(--border);border-radius:10px;font-size:13px}.version.active{border-color:var(--teal);background:var(--teal-soft)}.version .meta{color:var(--muted);font-size:12px}.row{gap:8px;flex-wrap:wrap}.preview-box,.row{display:flex;align-items:center}.preview-box{border:1px dashed var(--border);border-radius:10px;padding:10px;gap:12px}.preview-box img{width:120px;aspect-ratio:16/10;object-fit:cover;border-radius:6px;border:1px solid var(--border)}.hint{font-size:12px;color:var(--muted)}.msg{font-size:13px;padding:8px 12px;border-radius:8px;background:var(--teal-soft)}.msg.err{background:#fdecec;color:var(--danger)}dialog{border:0;border-radius:16px;padding:0;width:min(560px,94vw);box-shadow:0 30px 80px -20px rgba(13,27,42,.5)}dialog::-webkit-backdrop{background:rgba(13,27,42,.35)}dialog::backdrop{background:rgba(13,27,42,.35)}dialog form{padding:22px;display:flex;flex-direction:column;gap:12px}dialog h2{margin:0 0 4px;font-size:20px}.two{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}@media (max-width:900px){.shell{grid-template-columns:1fr}.sidebar{position:static;height:auto;border:0;border-bottom:1px solid var(--border)}.main{padding:20px 16px 40px}.toolbar{grid-template-columns:1fr}.page-head{flex-direction:column}}