:root{--navy:#1f3864;--blue:#2e5496;--green:#2e7d32;--amber:#e08a00;--red:#c62828;--bg:#f4f6fb;--card:#ffffff;--line:#e2e8f4;--text:#1c2433;--muted:#6b7689}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.app{max-width:1200px;margin:0 auto;padding:24px 20px 60px}.topbar{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:16px}.topbar h1{margin:0;font-size:28px;color:var(--navy)}.sub{margin:4px 0 0;color:var(--muted);font-size:14px}.tabs button{border:1px solid var(--line);background:#fff;padding:8px 16px;border-radius:8px;cursor:pointer;font-size:14px;margin-left:8px;color:var(--navy)}.tabs button.on{background:var(--navy);color:#fff;border-color:var(--navy)}.cards{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}.stat{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 18px;display:flex;flex-direction:column;min-width:96px}.stat .num{font-size:26px;font-weight:700;line-height:1}.stat .lbl{font-size:12px;color:var(--muted);margin-top:4px;text-transform:uppercase;letter-spacing:.04em}.stat.navy .num{color:var(--navy)}.stat.green .num{color:var(--green)}.stat.amber .num{color:var(--amber)}.stat.red .num{color:var(--red)}.stat.progress{flex:1;min-width:200px;justify-content:center}.bar{height:10px;background:#e7ecf6;border-radius:6px;overflow:hidden}.fill{height:100%;background:linear-gradient(90deg,var(--green),#43a047)}.stat.progress span{font-size:13px;color:var(--muted);margin-top:6px}.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin:8px 0 4px}.search{flex:1;min-width:220px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px}.sel{display:flex;flex-direction:column;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.sel select,.actions select,.actions input{margin-top:3px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;font-size:14px;background:#fff;color:var(--text)}.count{color:var(--muted);font-size:13px;margin:10px 2px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}.book{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:6px;border-left:4px solid var(--line)}.book.read{border-left-color:var(--green)}.book.reading{border-left-color:var(--amber)}.book-top{display:flex;gap:12px;align-items:flex-start}.book-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}.cover{width:62px;height:92px;flex:none;border-radius:5px;object-fit:cover;box-shadow:0 2px 6px #141e372e;background:#e7ecf6}.cover.placeholder{display:flex;align-items:center;justify-content:center;padding:6px;color:#fff;text-align:center;overflow:hidden}.cover.placeholder span{font-size:9px;line-height:1.2;font-weight:600;display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden}.book-head{display:flex;justify-content:space-between;gap:8px;align-items:flex-start}.book h3{margin:0;font-size:15px;line-height:1.3}.author{margin:0;color:var(--blue);font-size:13px;font-weight:600}.meta{margin:0;color:var(--muted);font-size:12px}.sub-meta{margin:0;color:#9aa3b2;font-size:11px}.isbn{margin-left:auto;color:#aab2c0;font-size:10px;letter-spacing:.02em;align-self:center}.notes{margin:2px 0 0;color:#8a93a4;font-size:11px;font-style:italic}.pill{font-size:10px;padding:2px 8px;border-radius:20px;text-transform:uppercase;letter-spacing:.04em;background:#eef1f7;color:var(--muted);white-space:nowrap}.pill.read{background:#e6f4ea;color:var(--green)}.pill.reading{background:#fdf0dc;color:var(--amber)}.stars{display:flex;gap:2px;align-items:center}.star{background:none;border:none;cursor:pointer;font-size:18px;color:#d4d9e3;padding:0;line-height:1}.star.on{color:#f5b301}.actions{display:flex;gap:8px;margin-top:6px;flex-wrap:wrap}.actions select{flex:1}.finish{background:var(--green);color:#fff;border:none;border-radius:8px;padding:8px 12px;cursor:pointer;font-size:13px;font-weight:600}.finish:hover{filter:brightness(1.05)}.log h2{color:var(--navy)}.muted{color:var(--muted);font-weight:400;font-size:15px}.empty{color:var(--muted);background:#fff;border:1px dashed var(--line);border-radius:12px;padding:24px;text-align:center}.log table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}.log th{background:var(--navy);color:#fff;text-align:left;padding:10px 14px;font-size:13px}.log td{padding:10px 14px;border-top:1px solid var(--line);font-size:14px}.log tr:nth-child(2n) td{background:#f8fafd}.tabs .account{margin-left:12px;font-size:12px;color:var(--muted)}.tabs .account.local{color:#b0863a}.link{background:none;border:none;color:var(--blue);cursor:pointer;font-size:12px;padding:0;text-decoration:underline}.muted.small{font-size:12px;margin-top:-6px}.splash{min-height:70vh;display:flex;align-items:center;justify-content:center;padding:24px}.signin-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:36px 32px;max-width:380px;text-align:center;box-shadow:0 6px 24px #141e3714}.signin-card h1{color:var(--navy);margin:0 0 8px}.signin-card p{color:var(--muted);font-size:14px;margin:0 0 22px}.google-btn{background:var(--navy);color:#fff;border:none;border-radius:10px;padding:12px 20px;font-size:15px;font-weight:600;cursor:pointer}.google-btn:hover{filter:brightness(1.08)}.add-btn{border:1px solid var(--green);background:var(--green);color:#fff;padding:8px 16px;border-radius:8px;cursor:pointer;font-size:14px;margin-left:8px;font-weight:600}.add-btn:hover{filter:brightness(1.05)}.remove{margin-left:8px;border:none;background:none;color:#c9a3a3;cursor:pointer;font-size:13px;align-self:center}.remove:hover{color:var(--red)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f16288c;display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;overflow:auto;z-index:50}.modal{background:var(--card);border-radius:14px;width:100%;max-width:640px;padding:22px 24px;box-shadow:0 18px 50px #0f16284d}.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.modal-head h2{margin:0;color:var(--navy);font-size:20px}.modal-head .x{border:none;background:none;font-size:18px;cursor:pointer;color:var(--muted)}.fld{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted);margin-bottom:10px}.fld input,.fld select{padding:9px 11px;border:1px solid var(--line);border-radius:8px;font-size:14px;color:var(--text);background:#fff}.isbn-row{display:flex;gap:8px}.isbn-row input{flex:1}.lookup-btn{background:var(--navy);color:#fff;border:none;border-radius:8px;padding:9px 16px;cursor:pointer;font-weight:600;font-size:14px;white-space:nowrap}.lookup-btn:disabled{opacity:.6;cursor:default}.lookup-msg{font-size:13px;margin:2px 0 12px;padding:8px 10px;border-radius:8px}.lookup-msg.found{background:#e6f4ea;color:#256b32}.lookup-msg.notfound{background:#fdf0dc;color:#8a5a00}.lookup-msg.error{background:#fbe5e5;color:#b03a2e}.add-grid{display:flex;gap:16px}.cover-col{flex:none}.cover-preview{width:96px;height:142px;border-radius:6px;object-fit:cover;box-shadow:0 2px 8px #141e3733;background:#e7ecf6}.cover-preview.none{display:flex;align-items:center;justify-content:center;color:#9aa3b2;font-size:11px;border:1px dashed var(--line)}.fields-col{flex:1;min-width:0}.two{display:flex;gap:10px}.two .fld{flex:1}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:8px}.modal-actions .cancel{background:#fff;border:1px solid var(--line);color:var(--text);padding:9px 18px;border-radius:8px;cursor:pointer}.modal-actions .save{background:var(--green);border:none;color:#fff;padding:9px 18px;border-radius:8px;cursor:pointer;font-weight:600}footer{margin-top:36px;color:var(--muted);font-size:12px;text-align:center}