:root{--primary:#6366f1;--primary-dark:#4f46e5;--primary-light:#a5b4fc;--bg:#f8fafc;--bg-card:#fff;--bg-elevated:#fff;--text:#0f172a;--text-secondary:#64748b;--text-muted:#94a3b8;--border:#e2e8f0;--divider:#f1f5f9;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--info:#3b82f6;--shadow:0 1px 3px #00000014;--shadow-md:0 4px 12px #0000001a;--shadow-lg:0 8px 24px #0000001f;--radius:12px;--radius-sm:8px;--radius-lg:16px;--safe-bottom:env(safe-area-inset-bottom,0px);--tab-height:64px}[data-theme=dark]{--bg:#0f172a;--bg-card:#1e293b;--bg-elevated:#334155;--text:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;--border:#334155;--divider:#1e293b;--shadow:0 1px 3px #0000004d;--shadow-md:0 4px 12px #0006;--shadow-lg:0 8px 24px #00000080}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:14px;overflow:hidden}body{overscroll-behavior:none}.app-container{flex-direction:column;max-width:480px;height:100%;margin:0 auto;display:flex;position:relative;overflow:hidden}.app-content{padding-bottom:calc(var(--tab-height) + var(--safe-bottom) + 8px);-webkit-overflow-scrolling:touch;scroll-behavior:smooth;flex:1;overflow:hidden auto}.tab-bar{width:100%;max-width:480px;height:calc(var(--tab-height) + var(--safe-bottom));padding-bottom:var(--safe-bottom);background:var(--bg-card);border-top:1px solid var(--border);z-index:100;justify-content:space-around;align-items:center;display:flex;position:fixed;bottom:0;left:50%;transform:translate(-50%);box-shadow:0 -1px 8px #0000000d}.tab-item{cursor:pointer;color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;gap:2px;min-width:56px;padding:4px 8px;transition:color .2s;display:flex}.tab-item.active{color:var(--primary)}.tab-item svg{width:24px;height:24px}.tab-item span{font-size:10px;font-weight:500}.card{background:var(--bg-card);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border);padding:16px}.btn{border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;border:none;justify-content:center;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:500;transition:all .2s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:active{background:var(--primary-dark);transform:scale(.97)}.btn-outline{border:1px solid var(--border);color:var(--text);background:0 0}.btn-outline:active{background:var(--divider)}.btn-sm{padding:4px 10px;font-size:12px}.input{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg);width:100%;color:var(--text);outline:none;padding:10px 14px;font-size:14px;transition:border-color .2s}.input:focus{border-color:var(--primary)}.badge{border-radius:10px;align-items:center;padding:2px 8px;font-size:11px;font-weight:500;display:inline-flex}.badge-primary{background:var(--primary);color:#fff}.badge-success{background:var(--success);color:#fff}.badge-warning{background:var(--warning);color:#fff}.badge-danger{background:var(--danger);color:#fff}.section-title{justify-content:space-between;align-items:center;margin-bottom:12px;font-size:16px;font-weight:600;display:flex}.section-title .more{color:var(--text-muted);cursor:pointer;font-size:13px}.grid-3{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.grid-4{grid-template-columns:repeat(4,1fr);gap:10px;display:grid}.flex-between{justify-content:space-between;align-items:center;display:flex}.text-ellipsis{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.scroll-x{-webkit-overflow-scrolling:touch;scrollbar-width:none;gap:10px;padding-bottom:4px;display:flex;overflow-x:auto}.scroll-x::-webkit-scrollbar{display:none}.page-header{z-index:10;background:var(--bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:16px 16px 8px;position:sticky;top:0}.page-title{font-size:22px;font-weight:700}.empty-state{color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:48px 24px;display:flex}.empty-state svg{opacity:.3;width:64px;height:64px}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:.3s ease-out fadeIn}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.slide-up{animation:.3s ease-out slideUp}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes slideLeft{0%{transform:translate(100%)}to{transform:translate(-100%)}}.skeleton{background:var(--divider);border-radius:var(--radius-sm);animation:1.5s ease-in-out infinite pulse}.modal-overlay{z-index:200;background:#00000080;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.modal-sheet{background:var(--bg-card);border-radius:var(--radius-lg) var(--radius-lg) 0 0;width:100%;max-width:480px;max-height:85vh;padding:20px 16px calc(20px + var(--safe-bottom));animation:.3s ease-out slideUp;overflow-y:auto}.switch{background:var(--border);cursor:pointer;border-radius:12px;width:44px;height:24px;transition:background .2s;position:relative}.switch.on{background:var(--primary)}.switch:after{content:"";background:#fff;border-radius:50%;width:20px;height:20px;transition:transform .2s;position:absolute;top:2px;left:2px}.switch.on:after{transform:translate(20px)}.tag{background:var(--divider);color:var(--text-secondary);border-radius:4px;align-items:center;margin:2px;padding:3px 8px;font-size:11px;display:inline-flex}.player-bar{bottom:calc(var(--tab-height) + var(--safe-bottom));background:var(--bg-card);border-top:1px solid var(--border);z-index:99;align-items:center;gap:10px;width:100%;max-width:480px;height:52px;padding:0 12px;display:flex;position:fixed;left:50%;transform:translate(-50%)}@media (width>=481px){.app-container{border-left:1px solid var(--border);border-right:1px solid var(--border)}}