:root{--bg: #faf7f2;--card: #ffffff;--ink: #2a2730;--muted: #6b6675;--accent: #6d83f2;--accent-deep: #4a5fd0;--line: #ece7df;--danger: #c0392b;--shadow: 0 6px 24px rgba(42, 39, 48, .08)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.5}.app{max-width:720px;margin:0 auto;padding:16px 20px 64px}.muted{color:var(--muted)}.error{color:var(--danger);margin:8px 0 0}.empty{margin:0;color:var(--muted);font-style:italic}.topbar{display:flex;align-items:center;justify-content:space-between;padding:8px 0 16px}.topbar h1{font-size:1.3rem;margin:0}.topbar-right{display:flex;align-items:center;gap:12px}.hero{padding:16px 0 24px}.hero h1{font-size:2rem;margin:0 0 4px;letter-spacing:-.02em}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;margin-bottom:20px;box-shadow:var(--shadow)}.card h2{margin:0 0 14px;font-size:1.15rem}.auth{max-width:380px;margin:8vh auto 0;padding:0 20px;text-align:center}.auth h1{margin:0;font-size:2rem}.auth form{text-align:left;margin-top:16px}.auth label,.stack-form label{display:block;font-size:.85rem;font-weight:600;margin-bottom:12px}input{width:100%;font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:10px;margin-top:4px;background:#fff}input:focus{outline:2px solid var(--accent);border-color:var(--accent)}button{font:inherit;cursor:pointer;border:none;border-radius:10px;padding:10px 16px;background:var(--accent);color:#fff;font-weight:600}button:hover{background:var(--accent-deep)}button:disabled{opacity:.6;cursor:default}button.link{background:none;color:var(--accent-deep);padding:4px 6px;font-weight:600}button.link:hover{background:none;text-decoration:underline}button.link.small{font-size:.8rem}.switch{margin-top:16px;color:var(--muted)}.row-form{display:flex;gap:8px;align-items:center}.row-form input{margin-top:0}.stack-form{margin-top:16px;display:flex;flex-direction:column;gap:8px}ul{list-style:none;margin:0;padding:0}.clubs li{border-top:1px solid var(--line)}.clubs li:first-child{border-top:none}.club-row{width:100%;background:none;color:var(--ink);display:flex;align-items:center;justify-content:space-between;padding:14px 0;text-align:left;font-weight:400}.club-row:hover{background:none}.members li{display:flex;align-items:center;gap:12px;padding:10px 0;border-top:1px solid var(--line)}.members li:first-child{border-top:none}.avatar{flex:0 0 36px;height:36px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}.avatar.pending{background:#c9c3d6}.tag{display:inline-block;margin-left:8px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;background:var(--line);color:var(--muted);padding:2px 8px;border-radius:999px;vertical-align:middle}.tag.status-selected{background:#e3e8ff;color:var(--accent-deep)}.tag.status-past{background:#efece8;color:var(--muted)}.books li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-top:1px solid var(--line)}.books li:first-child{border-top:none}.books li.selected{background:#f5f7ff;border-radius:10px;padding:12px}.book-actions{display:flex;gap:8px;flex-shrink:0}.vote,.option{background:#f1eef9;color:var(--accent-deep)}.vote.voted,.option.voted{background:var(--accent);color:#fff}.vote:hover,.option:hover{background:var(--accent-deep);color:#fff}.poll{border-top:1px solid var(--line);padding:14px 0}.poll:first-of-type{border-top:none}.poll-head{display:flex;align-items:center;gap:8px;margin-bottom:8px}.poll-options li{display:flex;align-items:center;gap:8px;margin-bottom:6px}.poll-options .option{flex:1;display:flex;justify-content:space-between;align-items:center}.poll-options .count{background:#fff6;border-radius:999px;padding:0 8px;font-size:.85rem}.poll-options li.winner .option{background:#2e9e5b;color:#fff}footer{text-align:center;color:var(--muted);font-size:.85rem}