:root{--bg: #0d0d0d;--surface: #1a1a1a;--surface2: #242424;--border: #2e2e2e;--accent: #10b981;--accent-dim: rgba(16,185,129,.15);--text: #f5f5f5;--text-sub: #9a9a9a;--player-h: 72px;--nav-w: 220px;--radius: 10px;--radius-sm: 6px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none;font:inherit;color:inherit}img{display:block;max-width:100%}input,textarea{font:inherit;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);padding:10px 14px;outline:none;width:100%}input:focus,textarea:focus{border-color:var(--accent)}.app-shell{display:flex;height:100%}.sidebar{width:var(--nav-w);background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:24px 0;flex-shrink:0;position:fixed;top:0;left:0;bottom:var(--player-h);z-index:10}.main-content{margin-left:var(--nav-w);flex:1;overflow-y:auto;padding:32px;padding-bottom:calc(var(--player-h) + 32px)}.sidebar-logo{padding:0 20px 24px;font-size:22px;font-weight:800;letter-spacing:-.5px;color:var(--accent)}.sidebar-logo span{color:var(--text)}.sidebar-nav{flex:1}.nav-item{display:flex;align-items:center;gap:12px;padding:11px 20px;border-radius:0;color:var(--text-sub);font-size:14px;font-weight:500;transition:background .15s,color .15s}.nav-item:hover,.nav-item.active{background:var(--accent-dim);color:var(--accent)}.sidebar-section{padding:20px 20px 8px;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-sub)}.player-bar{position:fixed;bottom:0;left:0;right:0;height:var(--player-h);background:var(--surface);border-top:1px solid var(--border);display:flex;align-items:center;padding:0 24px;gap:24px;z-index:100}.player-track{display:flex;align-items:center;gap:12px;width:240px;flex-shrink:0}.player-artwork{width:44px;height:44px;border-radius:var(--radius-sm);object-fit:cover;background:var(--surface2)}.player-track-info{min-width:0}.player-track-title{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.player-track-artist{font-size:12px;color:var(--text-sub);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.player-controls{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px}.player-buttons{display:flex;align-items:center;gap:20px}.player-btn{color:var(--text-sub);transition:color .15s}.player-btn:hover{color:var(--text)}.player-btn.play{width:36px;height:36px;background:var(--accent);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#000}.player-btn.play:hover{opacity:.9}.player-progress{display:flex;align-items:center;gap:10px;width:100%;max-width:480px}.player-time{font-size:11px;color:var(--text-sub);width:36px}.player-time.right{text-align:right}.progress-bar{flex:1;height:3px;background:var(--border);border-radius:99px;cursor:pointer;position:relative}.progress-fill{height:100%;background:var(--accent);border-radius:99px;pointer-events:none}.player-volume{display:flex;align-items:center;gap:8px;width:140px;flex-shrink:0}.section-title{font-size:20px;font-weight:700;margin-bottom:20px}.track-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:20px;margin-bottom:40px}.track-card{cursor:pointer;border-radius:var(--radius);overflow:hidden;background:var(--surface);transition:background .15s}.track-card:hover{background:var(--surface2)}.track-card-art{width:100%;aspect-ratio:1;object-fit:cover;background:var(--surface2)}.track-card-body{padding:10px 12px 14px}.track-card-title{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.track-card-artist{font-size:12px;color:var(--text-sub);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.track-card-plays{font-size:11px;color:var(--text-sub);margin-top:6px}.artist-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:20px;margin-bottom:40px}.artist-card{text-align:center;cursor:pointer;padding:16px 12px;border-radius:var(--radius);background:var(--surface);transition:background .15s}.artist-card:hover{background:var(--surface2)}.artist-card-avatar{width:80px;height:80px;border-radius:50%;object-fit:cover;background:var(--surface2);margin:0 auto 10px}.artist-card-name{font-size:13px;font-weight:600}.artist-card-genre{font-size:11px;color:var(--text-sub);margin-top:2px}.chart-list{display:flex;flex-direction:column;gap:4px;margin-bottom:40px}.chart-row{display:flex;align-items:center;gap:16px;padding:10px 14px;border-radius:var(--radius-sm);cursor:pointer;transition:background .15s}.chart-row:hover{background:var(--surface2)}.chart-pos{width:28px;text-align:right;font-size:13px;font-weight:700;color:var(--text-sub);flex-shrink:0}.chart-art{width:44px;height:44px;border-radius:var(--radius-sm);object-fit:cover;background:var(--surface2);flex-shrink:0}.chart-info{flex:1;min-width:0}.chart-title{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chart-artist{font-size:12px;color:var(--text-sub)}.chart-plays{font-size:12px;color:var(--text-sub);flex-shrink:0}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;transition:opacity .15s}.btn:hover{opacity:.85}.btn-primary{background:var(--accent);color:#000}.btn-ghost{background:var(--surface2);color:var(--text);border:1px solid var(--border)}.search-bar{display:flex;align-items:center;gap:12px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);padding:0 16px;margin-bottom:32px}.search-bar input{background:none;border:none;padding:14px 0;font-size:15px}.stat-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px;margin-bottom:32px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.stat-label{font-size:12px;color:var(--text-sub);text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px}.stat-value{font-size:28px;font-weight:800;letter-spacing:-1px}.stat-value.accent{color:var(--accent)}.drop-zone{border:2px dashed var(--border);border-radius:var(--radius);padding:48px 32px;text-align:center;cursor:pointer;transition:border-color .2s,background .2s}.drop-zone:hover,.drop-zone.dragover{border-color:var(--accent);background:var(--accent-dim)}.drop-zone-icon{color:var(--text-sub);margin-bottom:12px}.drop-zone-title{font-size:16px;font-weight:600;margin-bottom:6px}.drop-zone-sub{font-size:13px;color:var(--text-sub)}.upload-progress{margin-top:20px;background:var(--surface2);border-radius:99px;height:6px;overflow:hidden}.upload-progress-fill{height:100%;background:var(--accent);border-radius:99px;transition:width .3s}.table{width:100%;border-collapse:collapse}.table th{text-align:left;font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-sub);padding:10px 14px;border-bottom:1px solid var(--border)}.table td{padding:12px 14px;font-size:14px;border-bottom:1px solid var(--border)}.table tr:last-child td{border-bottom:none}.table tr:hover td{background:var(--surface2)}.pill{display:inline-block;padding:2px 10px;border-radius:99px;font-size:11px;font-weight:600}.pill-green{background:#10b98126;color:var(--accent)}.pill-yellow{background:#eab30826;color:#eab308}.pill-gray{background:var(--surface2);color:var(--text-sub)}.page-header{margin-bottom:32px}.page-header h1{font-size:28px;font-weight:800;letter-spacing:-.5px}.page-header p{color:var(--text-sub);margin-top:6px}.empty-state{text-align:center;padding:64px 32px;color:var(--text-sub)}.empty-state h3{font-size:18px;color:var(--text);margin-bottom:8px}.loading{display:flex;align-items:center;justify-content:center;padding:80px;color:var(--text-sub)}.artist-hero{display:flex;align-items:flex-end;gap:24px;margin-bottom:32px;padding:32px;background:linear-gradient(135deg,var(--surface),var(--surface2));border-radius:var(--radius)}.artist-hero-avatar{width:120px;height:120px;border-radius:50%;object-fit:cover;background:var(--surface2);flex-shrink:0}.artist-hero-name{font-size:36px;font-weight:800;letter-spacing:-1px}.artist-hero-meta{font-size:13px;color:var(--text-sub);margin-top:6px}.verified-badge{color:var(--accent);margin-left:6px}.sidebar-footer{padding:12px 0;border-top:1px solid var(--border)}.sidebar-user-info{display:flex;align-items:center;gap:10px;padding:10px 20px;font-size:13px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.login-page{display:flex;align-items:center;justify-content:center;min-height:70vh}.login-card{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:40px 32px}.login-logo{font-size:28px;font-weight:800;color:var(--accent);margin-bottom:28px}.login-logo span{color:var(--text)}.login-card h2{font-size:20px;font-weight:700;margin-bottom:6px}.login-sub{color:var(--text-sub);font-size:14px;margin-bottom:24px}.login-input-wrap{display:flex;align-items:center;gap:12px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:0 14px;margin-bottom:16px}.login-input-wrap:focus-within{border-color:var(--accent)}.login-input-wrap input{background:none;border:none;padding:14px 0}.login-error{background:#ef44441a;color:#ef4444;padding:10px 14px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:16px}.login-btn{width:100%;justify-content:center;margin-top:8px}@media (max-width: 768px){.sidebar{display:none}.main-content{margin-left:0;padding:16px}.track-grid{grid-template-columns:repeat(2,1fr)}}