:root{--bg: #f8fafc;--panel: #ffffff;--panel-soft: #f1f5f9;--text: #0f172a;--muted: #475569;--border: #cbd5e1;--accent: #2563eb;--danger: #ef4444;--status-neutral: #64748b}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);padding-bottom:88px}.page-header{max-width:1200px;margin:24px auto 12px;padding:0 16px}h1,h2{margin:0}.container{max-width:1200px;margin:0 auto 32px;padding:0 16px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:14px;margin-bottom:12px;box-shadow:0 1px 2px #0f172a0d}.control-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:12px}.control-row:last-child{margin-bottom:0}label{display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:14px}input[type=text],input[type=password],input[type=number],select,button{border:1px solid var(--border);border-radius:8px;background:var(--panel-soft);color:var(--text);padding:8px 10px}input[type=text]{min-width:260px}input[type=text]:focus,input[type=password]:focus,input[type=number]:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 2px #2563eb26;outline:none}button{cursor:pointer}button:hover{border-color:var(--accent)}button.danger:hover{border-color:var(--danger)}.message{min-height:20px;color:var(--muted);margin:0}.message.error{color:#dc2626}.auth-panel{padding-bottom:10px}.auth-row{display:flex;gap:10px;align-items:end;flex-wrap:wrap}.sync-badge{margin:0;padding:7px 10px;border:1px solid var(--border);border-radius:8px;background:#f8fafc;color:#334155;font-size:13px}.sync-badge.syncing{color:#1d4ed8;border-color:#93c5fd;background:#eff6ff}.sync-badge.warning{color:#92400e;border-color:#f59e0b;background:#fffbeb}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin-top:12px}.stat-card{background:var(--panel-soft);border:1px solid var(--border);border-radius:8px;padding:10px}.stat-label{color:var(--muted);font-size:13px}.stat-value{margin-top:6px;font-weight:700;font-size:18px}.song-panel{position:relative}.song-container{margin-top:12px}.group{border:1px solid var(--border);border-radius:10px;margin-bottom:10px;overflow:hidden}.group-title{background:#e2e8f0;padding:10px 12px;font-size:15px;font-weight:700}.song-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px;padding:10px}.song-card{border:1px solid var(--border);border-left:4px solid var(--status-neutral);border-radius:8px;background:#f8fafc;padding:10px}.song-name{font-weight:600;word-break:break-word;margin-bottom:8px;color:var(--status-neutral)}.song-card[data-status=NO]{border-left-color:#94a3b8;background:#f8fafc}.song-card[data-status=NO] .song-name{color:#334155}.song-card[data-status=F]{border-left-color:#64748b;background:#f1f5f9}.song-card[data-status=F] .song-name{color:#475569}.song-card[data-status=AC]{border-left-color:#7c3aed;background:#f5f3ff}.song-card[data-status=AC] .song-name{color:#6d28d9}.song-card[data-status=EC]{border-left-color:#16a34a;background:#f0fdf4}.song-card[data-status=EC] .song-name{color:#15803d}.song-card[data-status=NC]{border-left-color:#2563eb;background:#eff6ff}.song-card[data-status=NC] .song-name{color:#1d4ed8}.song-card[data-status=HC]{border-left-color:#dc2626;background:#fef2f2}.song-card[data-status=HC] .song-name{color:#b91c1c}.song-card[data-status=EXHC]{border-left-color:#8b5cf6;background:#f5f3ff}.song-card[data-status=EXHC] .song-name{color:#7c3aed}.song-card[data-status=FC]{border-left-color:#ec4899;background:#fdf2f8}.song-card[data-status=FC] .song-name{color:#db2777}.song-fields{display:grid;grid-template-columns:1fr 1fr;gap:8px}.song-fields label{font-size:12px}.status-select,.bp-input{width:100%}.bp-input{text-align:right;font-weight:600;letter-spacing:.4px}.bp-input::-webkit-outer-spin-button,.bp-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.bp-input[type=number]{-moz-appearance:textfield}.empty{color:var(--muted);padding:10px 0}.group-jump{position:fixed;left:50%;bottom:10px;transform:translate(-50%);width:min(1200px,calc(100vw - 24px));background:#fffffff5;border:1px solid var(--border);border-radius:12px;box-shadow:0 8px 20px #0f172a1f;padding:10px 12px;z-index:1000}.group-jump-list{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;align-items:center}.jump-btn{background:#eef2ff;border:1px solid #c7d2fe;color:#1e3a8a;border-radius:999px;padding:6px 10px;font-size:13px}.jump-btn:hover{border-color:#93c5fd}@media (max-width: 700px){.auth-row{align-items:stretch}.song-fields{grid-template-columns:1fr}body{padding-bottom:110px}}