:root{--bg: #fafaf8;--surface: #ffffff;--surface-2: #f3f2ee;--text: #1d1d1b;--muted: #6b6b66;--border: #e4e3de;--accent: #c2410c;--accent-soft: #fff1e8;--ok: #15803d;--danger: #b91c1c;--mark: #fde68a;--radius: 10px;color-scheme:light}@media(prefers-color-scheme:dark){:root{--bg: #161614;--surface: #1f1f1c;--surface-2: #2a2a26;--text: #ecebe6;--muted: #9c9b94;--border: #33322e;--accent: #fb923c;--accent-soft: #2c1d12;--ok: #4ade80;--danger: #f87171;--mark: #854d0e;color-scheme:dark}}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}h1{font-size:1.6rem;margin:0 0 4px;letter-spacing:-.01em}h2{font-size:1.05rem;margin:32px 0 12px;color:var(--muted);font-weight:600}.muted{color:var(--muted)}.small{font-size:.85rem}button,.btn{font:inherit;font-size:.9rem;padding:6px 12px;border-radius:8px;border:1px 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var(--border);background:var(--surface)}.topbar .logo{font-weight:700;display:flex;align-items:center;gap:8px}.topbar .logo i{width:22px;height:22px;border-radius:6px;background:var(--accent);display:inline-block}.topbar nav{display:flex;gap:14px;margin-left:8px}.topbar .grow{flex:1}.topbar .search{max-width:360px}.page{max-width:1040px;margin:0 auto;padding:32px 20px 80px}.error{color:var(--danger)}.badge{display:inline-block;min-width:20px;padding:0 6px;border-radius:999px;background:var(--accent);color:var(--bg);font-size:.75rem;font-weight:700;text-align:center}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;display:block}a.card:hover{border-color:var(--accent);color:inherit}.card .title{font-weight:600}.list{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.row{display:grid;grid-template-columns:1fr auto auto;gap:16px;align-items:center;padding:10px 16px;border-top:1px solid var(--border)}.row:first-child{border-top:none}a.row:hover{background:var(--surface-2);color:inherit}.row .title{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.empty{padding:32px;text-align:center;color:var(--muted)}.login{max-width:320px;margin:18vh auto;display:grid;gap:12px}.drop{border:2px dashed var(--border);border-radius:var(--radius);padding:20px;text-align:center;color:var(--muted);transition:border-color .15s,background .15s}.drop.over{border-color:var(--accent);background:var(--accent-soft)}.drop .actions{display:flex;gap:8px;justify-content:center;margin-top:10px;flex-wrap:wrap}.upload-form{display:grid;gap:8px;text-align:left;max-width:520px;margin:12px auto 0}.upload-form .files{font-size:.82rem;max-height:120px;overflow:auto}.viewer{display:grid;grid-template-rows:auto 1fr;height:100vh}.viewer-bar{display:flex;align-items:center;gap:10px;padding:8px 14px;border-bottom:1px solid var(--border);background:var(--surface);min-width:0}.viewer-bar .crumbs{min-width:0;flex:1;display:flex;align-items:baseline;gap:6px;overflow:hidden}.viewer-bar .crumbs .title{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.viewer-bar select{width:auto;padding:5px 8px}.viewer-body{display:grid;grid-template-columns:1fr 360px;min-height:0}.viewer-body.closed{grid-template-columns:1fr 0}.viewer iframe{width:100%;height:100%;border:none;background:#fff;display:block}.panel{border-left:1px solid var(--border);background:var(--surface);display:grid;grid-template-rows:auto 1fr;min-height:0;overflow:hidden}.tabs{display:flex;border-bottom:1px solid var(--border)}.tabs button{flex:1;border:none;border-radius:0;background:none;padding:10px;color:var(--muted);border-bottom:2px solid transparent;justify-content:center}.tabs button.active{color:var(--text);border-bottom-color:var(--accent)}.panel-body{overflow:auto;padding:12px}.ver{padding:8px 10px;border-radius:8px;display:block}.ver:hover{background:var(--surface-2);color:inherit}.ver.active{background:var(--accent-soft)}.ver .msg{font-size:.85rem;color:var(--muted)}dl.info{display:grid;grid-template-columns:auto 1fr;gap:6px 12px;margin:0;font-size:.9rem}dl.info dt{color:var(--muted)}dl.info dd{margin:0;word-break:break-word}@media(max-width:760px){.topbar{padding:10px 16px;gap:10px;flex-wrap:wrap}.topbar .search{max-width:none;order:3;flex-basis:100%}.page{padding:20px 16px 60px}.row{grid-template-columns:1fr auto}.row .hide-sm{display:none}.viewer-body,.viewer-body.closed{grid-template-columns:1fr;grid-template-rows:1fr auto}.viewer-body.closed .panel{display:none}.panel{border-left:none;border-top:1px solid var(--border);max-height:50vh}.viewer-bar .hide-sm{display:none}}.thread{border:1px solid var(--border);border-radius:var(--radius);padding:10px 12px;margin-bottom:10px;display:grid;gap:8px;background:var(--surface)}.thread.active{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.thread.resolved{opacity:.7}.thread.new{border-color:var(--accent)}.thread-head{display:flex;gap:6px;align-items:center}.thread-head .muted{margin-left:auto}.thread-actions{display:flex;gap:14px}.quote{margin:0;padding:4px 10px;border-left:3px solid #facc15;background:var(--surface-2);font-size:.85rem;border-radius:0 6px 6px 0;white-space:pre-wrap}.quote.clickable{cursor:pointer}.quote.clickable:hover{border-left-color:var(--accent)}.msg .meta{font-size:.8rem;color:var(--muted)}.msg .body{white-space:pre-wrap;word-break:break-word}.composer{display:grid;gap:8px}.pill{font-size:.72rem;font-weight:600;padding:1px 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