:root{--bg: #0f0f13;--bg-card: #1a1a24;--bg-card-hover: #222233;--accent: #8b5cf6;--accent-light: #a78bfa;--accent-glow: rgba(139, 92, 246, .3);--text: #f0f0f5;--text-dim: #8888aa;--text-muted: #555566;--border: #2a2a3a;--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--radius: 16px;--radius-sm: 10px}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}body{padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}.app{max-width:480px;margin:0 auto;min-height:100vh;padding:16px 16px 32px}.page-title{font-size:24px;font-weight:700;margin-bottom:20px;background:linear-gradient(135deg,var(--accent-light),#e879f9);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:12px;transition:all .2s}.card.clickable:active{transform:scale(.98);background:var(--bg-card-hover)}.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px 20px;border:none;border-radius:var(--radius-sm);font-size:16px;font-weight:600;cursor:pointer;transition:all .2s}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-primary{background:linear-gradient(135deg,var(--accent),#7c3aed);color:#fff;box-shadow:0 4px 16px var(--accent-glow)}.btn-secondary{background:var(--bg-card);color:var(--text);border:1px solid var(--border)}.btn-ghost{background:transparent;color:var(--accent-light)}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.chip{padding:10px 16px;border-radius:20px;border:1px solid var(--border);background:var(--bg-card);color:var(--text);font-size:14px;cursor:pointer;transition:all .2s}.chip.active{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 2px 8px var(--accent-glow)}.chip:active{transform:scale(.95)}.input,.textarea{width:100%;padding:14px 16px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-card);color:var(--text);font-size:15px;font-family:inherit;outline:none;transition:border-color .2s}.input:focus,.textarea:focus{border-color:var(--accent)}.textarea{resize:vertical;min-height:120px}.menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}.menu-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px 16px;text-align:center;cursor:pointer;transition:all .2s}.menu-item:active{transform:scale(.96);background:var(--bg-card-hover)}.menu-item .icon{font-size:32px;margin-bottom:8px}.menu-item .label{font-size:14px;font-weight:600}.menu-item .sub{font-size:12px;color:var(--text-dim);margin-top:4px}.balance-bar{display:flex;align-items:center;justify-content:space-between;background:linear-gradient(135deg,#1e1b4b,#312e81);border:1px solid #4338ca33;border-radius:var(--radius);padding:14px 18px;margin-bottom:20px}.balance-bar .amount{font-size:20px;font-weight:700;color:var(--accent-light)}.balance-bar .label{font-size:13px;color:var(--text-dim)}.loader{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 16px;text-align:center}.spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin-bottom:16px}@keyframes spin{to{transform:rotate(360deg)}}.status-text{font-size:15px;color:var(--text-dim);margin-top:8px}.player{width:100%;margin:12px 0}.player audio{width:100%;height:40px;border-radius:8px}.song-item{display:flex;gap:12px;align-items:center;padding:12px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:8px;cursor:pointer}.song-item:active{background:var(--bg-card-hover)}.song-item .info{flex:1;min-width:0}.song-item .title{font-weight:600;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.song-item .meta{font-size:12px;color:var(--text-dim);margin-top:2px}.postcard-img{width:100%;border-radius:var(--radius);object-fit:cover}.fade-in{animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.empty{text-align:center;padding:40px 20px;color:var(--text-dim)}.empty .icon{font-size:48px;margin-bottom:12px}