:root{--bg: #FFFFFF;--fg: #1F2328;--muted: #69707A;--accent: #0969DA;--card: #F6F8FA;--border: #D8DEE4;--ink: #1E2430}@media(prefers-color-scheme:dark){:root{--bg: #14161A;--fg: #D6DBE1;--muted: #8B949E;--accent: #6CA6E0;--card: #1E2228;--border: #2D333B;--ink: #0E1116}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font-family:Roboto,Segoe UI,system-ui,sans-serif;min-height:100vh}button{font:inherit;color:var(--fg);background:var(--card);border:1px solid var(--border);border-radius:10px;padding:9px 16px;cursor:pointer}button.primary{background:var(--fg);color:var(--bg);border-color:var(--fg);font-weight:600}input{font:inherit;color:var(--fg);background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:10px 12px;width:100%}.glyph{width:72px;height:72px;border-radius:18px;background:var(--ink);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:34px;font-weight:800;margin:0 auto}.glyph.sm{width:30px;height:30px;border-radius:8px;font-size:16px;margin:0}#auth{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px}#auth[hidden]{display:none}#auth .card{width:100%;max-width:360px;text-align:center}#auth h1{font-size:24px;margin:18px 0 4px}#auth .sub{color:var(--muted);margin:0 0 26px}.google{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:11px;font-weight:600}.divider{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px;margin:18px 0}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--border)}#authform{display:flex;flex-direction:column;gap:10px;text-align:left}#authform .row{display:flex;gap:10px}#authform .row button{flex:1}.msg{min-height:1.2em;color:var(--muted);font-size:14px}.msg.err{color:#c4432b}#lib header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--bg)}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px}.actions{display:flex;gap:10px}#lib main{max-width:760px;margin:0 auto;padding:20px}.addurl{display:flex;gap:10px;margin-bottom:14px}.addurl input{flex:1}#drop{border:2px dashed var(--border);border-radius:14px;padding:26px;text-align:center;color:var(--muted);margin-bottom:16px}#tagbar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}#tagbar:empty{display:none}#tagbar .tagchip{border:1px solid var(--border);background:var(--card);color:var(--fg);border-radius:20px;padding:4px 14px;font-size:13px}#tagbar .tagchip.on{background:var(--fg);color:var(--bg);border-color:var(--fg)}#drop.over{border-color:var(--accent);color:var(--accent)}.doc{display:flex;align-items:center;gap:14px;width:100%;text-align:left;background:none;border:none;border-bottom:1px solid var(--border);border-radius:0;padding:14px 6px;cursor:pointer}.doc:hover{background:var(--card)}.doc .t{flex:1;min-width:0}.doc .title{font-size:16px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.doc .meta{font-size:13px;color:var(--muted);margin-top:3px}.doc .pct{font-size:13px;color:var(--muted);white-space:nowrap}.doc .del,.doc .tagedit{border:none;background:none;color:var(--muted);font-size:18px;padding:6px 10px}.doc .del:hover{color:#c4432b}.doc .tagedit:hover{color:var(--accent)}.doc .kind{font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);border:1px solid var(--border);border-radius:5px;padding:2px 6px}.tag{display:inline-block;background:var(--card);border:1px solid var(--border);border-radius:20px;padding:1px 9px;font-size:12px;margin-right:5px}.empty{text-align:center;color:var(--muted);padding:40px 0}