:root{--bg: #07070f;--surface: #10101e;--surface-2: #18182e;--surface-3: #22223a;--border: #2a2a48;--accent: #6366f1;--accent-dim: #4f51c8;--accent-glow: rgba(99, 102, 241, .25);--text: #e4e4f0;--text-muted: #6b6b8f;--color-accent: #6366f1;--color-muted: #6b6b8f;--color-success: #34d399;--color-warn: #fbbf24;--color-error: #f87171;--radius: 14px;--radius-sm: 8px;--font: "Inter", system-ui, -apple-system, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{height:100%}body{min-height:100%;font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;line-height:1.6}.app{display:flex;flex-direction:column;align-items:center;min-height:100vh;padding:48px 16px 32px;gap:0}.hero{text-align:center;max-width:520px;margin-bottom:40px}.hero-logo{display:inline-flex;align-items:center;gap:10px;margin-bottom:24px}.logo-text{font-size:20px;font-weight:600;letter-spacing:-.3px;color:var(--text)}.hero-title{font-size:clamp(28px,5vw,40px);font-weight:700;letter-spacing:-1px;background:linear-gradient(135deg,#e4e4f0,#9ca3ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:14px}.hero-sub{color:var(--text-muted);font-size:15px;line-height:1.7;max-width:380px;margin:0 auto}.player-wrap{width:100%;max-width:480px}.player-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px 28px 24px;display:flex;flex-direction:column;align-items:center;gap:20px;box-shadow:0 8px 40px #00000080,0 0 0 1px #6366f10f}.player-header{width:100%;display:flex;align-items:center;justify-content:space-between;min-height:24px}.magenta-msg{font-size:11px;color:var(--text-muted);font-style:italic}.status-indicator{display:flex;align-items:center;gap:7px}.status-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.status-dot.pulsing{animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.85)}}.status-label{font-size:12px;font-weight:500;letter-spacing:.02em;text-transform:uppercase}.status-badge{font-size:10px;font-weight:600;letter-spacing:.05em;background:var(--accent-glow);color:var(--accent);border:1px solid rgba(99,102,241,.3);border-radius:4px;padding:1px 6px;text-transform:uppercase}.visualizer{width:100%;height:60px;display:block;border-radius:var(--radius-sm);background:var(--surface-2)}.play-btn{width:72px;height:72px;border-radius:50%;border:none;background:linear-gradient(135deg,var(--accent) 0%,var(--accent-dim) 100%);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px var(--accent-glow),0 0 0 1px #6366f166;transition:transform .15s ease,box-shadow .15s ease,opacity .15s ease;flex-shrink:0}.play-btn:hover:not(:disabled){transform:scale(1.06);box-shadow:0 6px 28px #6366f166,0 0 0 1px #6366f199}.play-btn:active:not(:disabled){transform:scale(.97)}.play-btn:disabled,.play-btn.loading{opacity:.6;cursor:not-allowed}.play-btn.loading{animation:spin-glow 1.5s linear infinite}@keyframes spin-glow{0%,to{box-shadow:0 4px 20px var(--accent-glow)}50%{box-shadow:0 4px 32px #6366f199}}.preset-description{font-size:13px;color:var(--text-muted);text-align:center}.controls{width:100%;display:flex;flex-direction:column;gap:18px}.mode-selector{display:flex;gap:8px;background:var(--surface-2);border-radius:var(--radius-sm);padding:4px}.mode-btn{flex:1;padding:8px 12px;border:none;border-radius:6px;background:transparent;color:var(--text-muted);font-size:13px;font-weight:500;cursor:pointer;transition:background .15s,color .15s;font-family:var(--font)}.mode-btn:hover:not(:disabled){background:var(--surface-3);color:var(--text)}.mode-btn.active{background:var(--surface-3);color:var(--text);box-shadow:inset 0 0 0 1px var(--border)}.mode-btn:disabled{opacity:.5;cursor:not-allowed}.sliders{display:flex;flex-direction:column;gap:14px}.slider-row{display:flex;flex-direction:column;gap:6px}.slider-header{display:flex;justify-content:space-between;align-items:center}.slider-label{font-size:12px;color:var(--text-muted);font-weight:500;letter-spacing:.02em;text-transform:uppercase}.slider-value{font-size:12px;color:var(--text-muted);font-variant-numeric:tabular-nums}.slider-track-wrap{position:relative;height:4px;background:var(--surface-3);border-radius:2px}.slider-fill{position:absolute;left:0;top:0;height:100%;background:var(--accent);border-radius:2px;pointer-events:none;transition:width .05s linear}.slider-input{position:absolute;top:-10px;right:0;bottom:-10px;left:0;width:100%;height:calc(100% + 20px);opacity:0;cursor:pointer;margin:0}.slider-input:disabled{cursor:not-allowed}.gen-note{font-size:11px;color:var(--text-muted);opacity:.6;text-align:center}.footer{margin-top:auto;padding-top:40px;text-align:center}.footer p{font-size:12px;color:var(--text-muted);opacity:.5}