.section-bar{position:relative;z-index:10;margin-bottom:16px;padding:12px 16px;background:color-mix(in srgb,var(--surface) 88%,transparent);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.section-bar-inner{display:flex;align-items:center;gap:8px}.section-strip{display:flex;align-items:center;gap:8px;-webkit-user-select:none;user-select:none;overflow-x:auto;padding-bottom:2px;flex:1;min-width:0}.section-strip::-webkit-scrollbar{height:14px}.section-strip::-webkit-scrollbar-track{background:transparent;border-radius:999px}.section-strip::-webkit-scrollbar-thumb{background:var(--border);border-radius:999px;border:3px solid transparent;background-clip:padding-box}.section-strip::-webkit-scrollbar-thumb:hover{background:var(--amber-dim);border:3px solid transparent;background-clip:padding-box}.section-pill{display:inline-flex;align-items:center;gap:6px;padding:6px 8px;border-radius:var(--radius);background:var(--card);border:1px solid var(--border);transition:border-color .2s,background .2s,box-shadow .2s;flex-shrink:0}.section-pill.dragging{opacity:.25;z-index:1}.section-pill.drag-overlay{opacity:.9;border-color:color-mix(in srgb,var(--amber) 45%,var(--border));background:color-mix(in srgb,var(--card) 88%,white 12%);box-shadow:0 12px 26px #0000004d;pointer-events:none}.section-pill:hover{background:var(--card-hover);border-color:var(--amber-dim)}.section-pill.active{border-color:var(--amber);box-shadow:0 0 14px #f5a62326}.section-pill.playing{border-color:var(--green, #4ade80);box-shadow:0 0 16px #4ade8040;animation:section-pulse 1.5s ease-in-out infinite}@keyframes section-pulse{0%,to{box-shadow:0 0 16px #4ade8040}50%{box-shadow:0 0 22px #4ade8066}}.loop-btn{font-size:.85rem;opacity:.4;transition:opacity .2s}.loop-btn.active{opacity:1}.section-pill-main{display:inline-flex;align-items:center;gap:8px;min-height:30px;padding:2px 4px;border-radius:calc(var(--radius) - 4px);color:var(--text);font-size:.82rem;font-weight:600;white-space:nowrap}.section-pill-main:hover{color:var(--amber-glow)}.section-drag-handle{width:20px;height:24px;border-radius:6px;border:1px solid transparent;color:var(--text-muted);background:transparent;font-size:.78rem;line-height:1;cursor:grab;display:inline-flex;align-items:center;justify-content:center;transition:all .2s;touch-action:none}.section-drag-handle:hover{color:var(--amber);border-color:var(--amber-dim);background:var(--amber-bg)}.section-pill.active .section-drag-handle,.section-pill.dragging .section-drag-handle,.section-pill.drag-overlay .section-drag-handle{color:var(--amber)}.section-drag-handle:active{cursor:grabbing}.section-drag-handle.overlay{border-color:var(--amber-dim);background:var(--amber-bg)}.panel-divider{display:flex;align-items:center;gap:10px;margin:0 0 10px}.panel-divider:before{content:"";flex:1;height:1px;background:var(--border-subtle)}.panel-divider.panel-divider-secondary{margin:18px 0 10px}.panel-divider-label{flex-shrink:0;font-size:.68rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted)}.energy-toggle-group{overflow:hidden}.energy-toggle-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-size:.83rem}.energy-toggle-dot{width:7px;height:7px;border-radius:999px;background:currentColor;opacity:.65}.energy-toggle-btn.low{color:#7f8696}.energy-toggle-btn.mid{color:#38bdf8}.energy-toggle-btn.high{color:#f59e0b}.energy-toggle-btn.peak{color:#f87171}.energy-toggle-btn.active{color:var(--text)}.energy-toggle-btn.low.active{background:color-mix(in srgb,#7f8696 15%,transparent);color:#c2c8d3}.energy-toggle-btn.mid.active{background:color-mix(in srgb,#38bdf8 16%,transparent);color:#7dd3fc}.energy-toggle-btn.high.active{background:color-mix(in srgb,#f59e0b 16%,transparent);color:#fbbf24}.energy-toggle-btn.peak.active{background:color-mix(in srgb,#ef4444 16%,transparent);color:#f87171}.playback-panel{background:color-mix(in srgb,var(--surface) 95%,var(--bg) 5%);border:1px solid var(--border-subtle);border-top-color:color-mix(in srgb,var(--amber-dim) 22%,var(--border-subtle));border-radius:var(--radius-xl);padding:20px 22px}.playback-mixer{margin-top:16px;padding-top:14px;border-top:1px solid var(--border-subtle)}.section-name{line-height:1}.section-name-input{min-width:72px;width:100%;max-width:180px;padding:0;border:1px solid transparent;border-radius:4px;background:transparent;color:inherit;font:inherit;line-height:1}.section-name-input:focus{outline:none;border-color:var(--amber-dim);background:color-mix(in srgb,var(--amber-bg) 60%,transparent)}.section-pill-actions{display:inline-flex;align-items:center;gap:4px}.section-action-btn{width:20px;height:20px;border-radius:6px;border:1px solid transparent;color:var(--text-muted);background:transparent;font-size:.67rem;line-height:1;display:inline-flex;align-items:center;justify-content:center;transition:all .2s}.section-action-btn:hover:not(:disabled){border-color:var(--amber-dim);color:var(--amber);background:var(--amber-bg)}.section-action-btn:disabled{opacity:.3;cursor:not-allowed}.section-action-btn.reorder{opacity:0;pointer-events:none}.section-pill:hover .section-action-btn.reorder,.section-pill.active .section-action-btn.reorder{opacity:1;pointer-events:auto}.section-action-btn.delete{font-size:.92rem}.section-add-btn{width:34px;height:34px;border-radius:var(--radius);border:1px dashed var(--border);background:var(--card);color:var(--text-secondary);font-size:1.05rem;line-height:1;transition:all .2s}.section-add-btn:hover{border-color:var(--amber-dim);color:var(--amber);background:var(--card-hover)}.section-add-wrap{position:relative;flex-shrink:0;z-index:50}.arrangement-cta{display:flex;align-items:center;gap:12px;padding:14px 20px;margin-bottom:16px;background:color-mix(in srgb,var(--surface) 60%,transparent);border:1px dashed var(--border);border-radius:var(--radius-lg);cursor:pointer;transition:border-color .2s,background .2s;position:relative;z-index:5}.arrangement-cta:hover{border-color:var(--amber-dim);background:color-mix(in srgb,var(--amber) 5%,var(--surface))}.arrangement-cta:focus-visible{outline:2px solid var(--amber);outline-offset:2px}.arrangement-cta-icon{font-size:1.4rem}.arrangement-cta-text{font-weight:600;font-size:.9rem;color:var(--text)}.arrangement-cta-hint{font-size:.78rem;color:var(--text-dim)}.section-exit-btn{flex-shrink:0;width:34px;height:34px;border-radius:var(--radius);border:1px solid color-mix(in srgb,#ef4444 40%,var(--border-subtle));background:color-mix(in srgb,#ef4444 8%,transparent);color:#f87171;font-size:.95rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s,color .15s,border-color .15s;margin-left:4px}.section-exit-btn:hover{background:color-mix(in srgb,#ef4444 18%,transparent);border-color:#ef4444;color:#f87171}.mixer-channels{display:flex;flex-direction:column;gap:6px;padding:12px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius)}.mixer-channel{display:flex;align-items:center;gap:10px;padding:6px 4px;border-radius:var(--radius-sm);transition:opacity .2s}.mixer-channel:hover{background:#ffffff05}.mixer-mute-btn{width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--card);color:var(--text);font-size:1rem;transition:all .2s;flex-shrink:0}.mixer-mute-btn:hover{background:var(--surface-hover);border-color:var(--amber-dim)}.mixer-mute-btn.muted{opacity:.3;border-color:var(--border-subtle)}.mixer-label{width:52px;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-secondary);flex-shrink:0}.mixer-slider-wrap{flex:1;display:flex;align-items:center;gap:8px;min-width:0}.mixer-slider{-webkit-appearance:none;-moz-appearance:none;appearance:none;flex:1;min-width:80px;height:6px;border-radius:999px;background:var(--surface);border:1px solid var(--border-subtle);cursor:pointer;transition:border-color .2s}.mixer-slider:hover{border-color:var(--amber-dim)}.mixer-slider::-webkit-slider-runnable-track{height:6px;border-radius:999px;background:linear-gradient(90deg,var(--amber-bg) 0%,var(--surface) 100%)}.mixer-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;margin-top:-6px;width:18px;height:18px;border-radius:50%;border:none;background:linear-gradient(135deg,var(--amber),var(--amber-glow));box-shadow:0 0 10px #f5a6234d;cursor:pointer;transition:filter .15s,box-shadow .15s}.mixer-slider::-webkit-slider-thumb:hover{box-shadow:0 0 14px #f5a62380}.mixer-slider::-webkit-slider-thumb:active{filter:brightness(.75);box-shadow:0 0 6px #f5a62333}.mixer-slider::-moz-range-track{height:6px;border-radius:999px;background:linear-gradient(90deg,var(--amber-bg) 0%,var(--surface) 100%);border:1px solid var(--border-subtle)}.mixer-slider::-moz-range-thumb{width:18px;height:18px;border:none;border-radius:50%;background:linear-gradient(135deg,var(--amber),var(--amber-glow));box-shadow:0 0 10px #f5a6234d;cursor:pointer;transition:filter .15s,box-shadow .15s}.mixer-slider::-moz-range-thumb:active{filter:brightness(.75);box-shadow:0 0 6px #f5a62333}.mixer-value{min-width:30px;text-align:right;font-family:var(--font-mono);font-size:.7rem;font-weight:500;color:var(--amber);flex-shrink:0}.mixer-channel.inactive{opacity:.2;pointer-events:none}.mixer-channel.inactive .mixer-label{text-decoration:line-through;color:var(--text-muted)}.save-panel{margin-top:24px}.save-panel-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.save-panel-header .history-title{margin-bottom:0}.save-panel-actions{display:flex;align-items:center;gap:8px}.save-list{display:flex;flex-direction:column;gap:8px}.save-empty{padding:14px 16px;font-size:.85rem;color:var(--text-muted);border:1px dashed var(--border);border-radius:var(--radius);background:#ffffff03}.save-item{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 16px;background:var(--surface);border:1px solid var(--border-subtle);border-radius:var(--radius)}.save-item:hover{background:var(--surface-hover);border-color:var(--border)}.save-main{min-width:0;display:flex;flex-direction:column;gap:6px}.save-title-row{display:flex;align-items:center;gap:10px;min-width:0}.save-name{font-size:.95rem;font-weight:600;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.save-badge{padding:3px 8px;border-radius:999px;background:var(--amber-bg);color:var(--amber);border:1px solid var(--amber-dim);font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;white-space:nowrap}.save-meta{font-size:.75rem;color:var(--text-muted);white-space:nowrap}.save-actions{display:flex;align-items:center;gap:8px}.save-action-btn{padding:7px 12px;font-size:.78rem}.save-action-btn.danger{color:#fca5a5;border-color:#7f1d1d;background:#7f1d1d24}.save-action-btn.danger:hover{color:#fecaca;border-color:#b91c1c;background:#7f1d1d38}@media(max-width:640px){.panel-divider{margin-bottom:8px}.section-bar{padding:10px 12px}.section-pill{padding:5px 6px}.section-pill-main{gap:6px;font-size:.76rem}.save-panel-header{flex-direction:column;align-items:flex-start}.save-panel-actions{width:100%;flex-wrap:wrap}.save-item{flex-direction:column;align-items:flex-start}.save-title-row{flex-wrap:wrap}.save-meta{white-space:normal}.save-actions{width:100%;flex-wrap:wrap}.mixer-channels{padding:10px}.mixer-channel{gap:8px;padding:4px 2px}.mixer-mute-btn{width:34px;height:34px}.mixer-label{width:44px;font-size:.68rem}.energy-toggle-btn{font-size:.75rem;gap:5px}.playback-panel{padding:14px 12px}}:root{--bg-deep: #0C0B10;--bg: #13121A;--surface: #1B1924;--surface-hover: #23202E;--card: #1E1C28;--card-hover: #282535;--border: #332E3D;--border-subtle: #262230;--amber: #F5A623;--amber-glow: #FFC145;--amber-dim: #C4841A;--amber-bg: rgba(245, 166, 35, .1);--violet: #a78bfa;--violet-dim: #7c5cfc;--rose: #f472b6;--emerald: #34d399;--text: #F0ECE4;--text-secondary: #A09A8E;--text-muted: #6B6575;--radius-sm: 6px;--radius: 10px;--radius-lg: 14px;--radius-xl: 20px;--font-display: "Space Grotesk", system-ui, sans-serif;--font-body: "Inter", system-ui, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-body);background:var(--bg-deep);color:var(--text);min-height:100vh;overflow-x:hidden}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}select{font-family:inherit}a{color:var(--amber);text-decoration:none;transition:color .2s}a:hover{color:var(--amber-glow)}.bg-glow{position:fixed;border-radius:50%;filter:blur(120px);opacity:.18;pointer-events:none;z-index:0}.bg-glow-1{width:600px;height:600px;background:var(--amber);top:-200px;right:-100px}.bg-glow-2{width:500px;height:500px;background:#7c5cfc;bottom:-150px;left:-100px}.bg-grain{position:fixed;top:0;right:0;bottom:0;left:0;opacity:.03;pointer-events:none;z-index:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");background-repeat:repeat}.app{position:relative;z-index:1;min-height:100vh;display:flex;flex-direction:column}.tooltip-toggle-wrap{position:fixed;top:16px;right:18px;z-index:30}.tooltip-toggle-btn{display:inline-flex;align-items:center;gap:5px;padding:5px 10px;border-radius:999px;border:1px solid var(--border);background:var(--card);color:var(--text-secondary);font-size:.75rem;font-weight:600;line-height:1;transition:all .2s;box-shadow:0 4px 14px #00000040;white-space:nowrap}.tooltip-toggle-icon{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;background:var(--surface);font-size:.72rem;font-weight:700}.tooltip-toggle-label{letter-spacing:.04em}.tooltip-toggle-btn:hover{background:var(--surface-hover);color:var(--text);border-color:var(--amber-dim)}.tooltip-toggle-btn.active{background:var(--amber-bg);color:var(--amber);border-color:var(--amber-dim)}.tooltip-toggle-btn.active .tooltip-toggle-icon{background:#f5a62333}.main{max-width:1080px;width:100%;margin:0 auto;padding:0 36px 80px;flex:1}.header{padding:56px 32px 44px;text-align:center}.header-content{max-width:1080px;margin:0 auto}.header-top-row{display:flex;align-items:center;justify-content:center;position:relative;margin-bottom:12px}.logo{display:flex;align-items:center;justify-content:center;gap:12px}.auth-user{display:flex;align-items:center;gap:8px;position:absolute;right:0;top:50%;transform:translateY(-50%)}.auth-avatar{width:28px;height:28px;border-radius:50%}.auth-name{font-size:.82rem;color:var(--text-secondary);max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.auth-btn{font-size:.8rem;padding:6px 14px;border-radius:8px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);cursor:pointer;display:flex;align-items:center;gap:6px;transition:all .15s ease}.auth-btn:hover{background:var(--surface-3, var(--surface-2));border-color:var(--amber)}.auth-btn-in{position:absolute;right:0;top:50%;transform:translateY(-50%)}.auth-btn-out{font-size:.75rem;padding:4px 10px;opacity:.7}.auth-btn-out:hover{opacity:1}.logo-icon{font-size:2rem;color:var(--amber);filter:drop-shadow(0 0 20px rgba(232,168,56,.4))}.logo-text{font-family:var(--font-display);font-size:2.8rem;font-weight:700;letter-spacing:-.03em;color:var(--text)}.tagline{font-size:1rem;color:var(--text-secondary);font-weight:400;letter-spacing:.01em}.mode-toggle-group{display:inline-flex;gap:2px;margin-top:16px;padding:3px;background:var(--card);border:1px solid var(--border);border-radius:999px}.mode-toggle-btn{padding:8px 16px;border-radius:999px;font-size:.82rem;font-weight:600;color:var(--text-secondary);transition:all .2s}.mode-toggle-btn:hover{color:var(--text);background:var(--surface-hover)}.mode-toggle-btn.active{background:var(--amber-bg);color:var(--amber)}.controls-panel{background:var(--surface);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:40px 44px;margin-bottom:32px}.controls-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-bottom:36px}.control-group{display:flex;flex-direction:column;gap:10px}.tooltip-fill{display:block}.control-group.full-width{margin-top:16px}.control-label{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:var(--text-muted);font-family:var(--font-body)}.control-badge{display:inline-block;margin-left:6px;padding:1px 6px;font-size:.6rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--amber);background:#e8a8381f;border:1px solid rgba(232,168,56,.25);border-radius:4px;vertical-align:middle}.key-scale-row{display:flex;gap:8px;align-items:stretch}.key-select-compact{flex:0 0 110px}.key-select-compact .select{height:100%;padding:10px 14px;font-family:var(--font-mono);font-weight:600;font-size:.9rem}.key-mode-toggle{flex:1}.tempo-row{display:flex;align-items:center;gap:14px;padding:10px 16px;margin-bottom:10px;background:var(--bg);border:1px solid var(--border);border-radius:12px}.tempo-row-label{display:inline-flex;align-items:center;width:160px;min-width:160px;font-family:var(--font-mono);font-size:.7rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;white-space:nowrap;overflow:hidden}.tempo-row-section{overflow:hidden;text-overflow:ellipsis}.tempo-strip{display:inline-flex;align-items:center;gap:10px;padding:8px 14px;background:var(--bg);border:1px solid var(--border);border-radius:999px}.tempo-strip.tempo-strip-full{flex:1;display:flex;padding:0;background:none;border:none;border-radius:0}.tempo-strip-full .tempo-range{flex:1;min-width:0}.tempo-status{display:inline-flex;align-items:center;justify-content:center;width:40px;min-width:40px;height:22px}.tempo-status .control-badge{box-sizing:border-box;height:22px;line-height:20px;margin-left:0}.tempo-range{-webkit-appearance:none;-moz-appearance:none;appearance:none;flex:1;min-width:100px;height:6px;border-radius:999px;background:var(--surface);border:1px solid var(--border-subtle);cursor:pointer;transition:border-color .2s}.tempo-range:hover{border-color:var(--amber-dim)}.tempo-unit{font-family:var(--font-mono);font-size:.7rem;font-weight:500;color:var(--text-muted);letter-spacing:.05em}.tempo-range::-webkit-slider-runnable-track{height:6px;border-radius:999px;background:linear-gradient(90deg,var(--amber-bg) 0%,var(--surface) 100%)}.tempo-range::-webkit-slider-thumb{-webkit-appearance:none;margin-top:-6px;width:18px;height:18px;border-radius:50%;border:none;background:linear-gradient(135deg,var(--amber),var(--amber-glow));box-shadow:0 0 10px #f5a6234d;cursor:pointer;transition:filter .15s,box-shadow .15s}.tempo-range::-webkit-slider-thumb:hover{box-shadow:0 0 14px #f5a62380}.tempo-range::-webkit-slider-thumb:active{filter:brightness(.75);box-shadow:0 0 6px #f5a62333}.tempo-range::-moz-range-track{height:6px;border-radius:999px;background:linear-gradient(90deg,var(--amber-bg) 0%,var(--surface) 100%);border:1px solid var(--border-subtle)}.tempo-range::-moz-range-thumb{width:18px;height:18px;border-radius:50%;border:none;background:linear-gradient(135deg,var(--amber),var(--amber-glow));box-shadow:0 0 10px #f5a6234d;cursor:pointer;transition:filter .15s,box-shadow .15s}.tempo-range::-moz-range-thumb:active{filter:brightness(.75);box-shadow:0 0 6px #f5a62333}.tempo-bpm{font-family:var(--font-mono);font-size:1rem;font-weight:700;color:var(--amber);min-width:32px;text-align:center}.tempo-auto-btn{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;background:#e8a8381f;border:1px solid rgba(232,168,56,.25);border-radius:4px;color:var(--amber);font-size:.75rem;padding:0;cursor:pointer;transition:background .15s ease,color .15s ease;line-height:1}.tempo-auto-btn:hover{background:#e8a83838}.select-wrapper{position:relative}.select{width:100%;padding:12px 16px;background:var(--card);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);font-size:1rem;font-weight:500;-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer;transition:border-color .2s,box-shadow .2s}.select:hover{border-color:var(--amber-dim)}.select:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px #e8a83826}.select-wrapper:after{content:"▾";position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none;font-size:.85rem}.toggle-group{display:flex;gap:2px;background:var(--card);border-radius:var(--radius);padding:3px;border:1px solid var(--border)}.toggle-btn{flex:1;padding:10px 14px;border-radius:calc(var(--radius) - 3px);font-size:.9rem;font-weight:500;color:var(--text-secondary);transition:all .2s}.toggle-btn:hover{color:var(--text);background:var(--surface-hover)}.toggle-btn.active{background:var(--amber-bg);color:var(--amber);box-shadow:0 0 12px #e8a83814}.chip-grid{display:flex;flex-wrap:wrap;gap:10px 12px}.chip{display:flex;align-items:center;gap:8px;padding:11px 22px;background:var(--card);border:1px solid var(--border);border-radius:50px;font-size:.9rem;font-weight:500;color:var(--text-secondary);transition:all .2s;white-space:nowrap}.chip:hover{background:var(--card-hover);color:var(--text);border-color:var(--amber-dim)}.chip[data-chip=pop]:hover{border-color:#f5a62380}.chip[data-chip=lofi]:hover{border-color:#f8bbd080}.chip[data-chip=jazz]:hover{border-color:#7c9aff80}.chip[data-chip=edm]:hover{border-color:#00e5ff80}.chip[data-chip=rock]:hover{border-color:#ef535080}.chip[data-chip=rnb]:hover{border-color:#ce93d880}.chip[data-chip=ambient]:hover{border-color:#80cbc480}.chip[data-chip=cinematic]:hover{border-color:#ffd54f80}.chip[data-chip=bossa_nova]:hover{border-color:#a5d6a780}.chip[data-chip=happy]:hover{border-color:#ffc14580}.chip[data-chip=sad]:hover{border-color:#90caf980}.chip[data-chip=dark]:hover{border-color:#b0bec566}.chip[data-chip=dreamy]:hover{border-color:#ce93d880}.chip[data-chip=energetic]:hover{border-color:#ffab4080}.chip[data-chip=chill]:hover{border-color:#80cbc480}.chip[data-chip=epic]:hover{border-color:#ff8a6580}.chip[data-chip=mysterious]:hover{border-color:#b39ddb80}.chip.active{background:#e8a8381f;border-color:var(--amber);color:var(--amber);box-shadow:0 0 20px #e8a8381a}.chip[data-chip=pop].active{--chip-color: #F5A623;background:#f5a62324;border-color:#f5a623;color:#f5a623;box-shadow:0 0 20px #f5a6231f}.chip[data-chip=lofi].active{--chip-color: #F8BBD0;background:#f8bbd024;border-color:#f8bbd0;color:#f8bbd0;box-shadow:0 0 20px #f8bbd01f}.chip[data-chip=jazz].active{--chip-color: #7C9AFF;background:#7c9aff24;border-color:#7c9aff;color:#7c9aff;box-shadow:0 0 20px #7c9aff1f}.chip[data-chip=edm].active{--chip-color: #00E5FF;background:#00e5ff24;border-color:#00e5ff;color:#00e5ff;box-shadow:0 0 20px #00e5ff1f}.chip[data-chip=rock].active{--chip-color: #EF5350;background:#ef535024;border-color:#ef5350;color:#ef5350;box-shadow:0 0 20px #ef53501f}.chip[data-chip=rnb].active{--chip-color: #CE93D8;background:#ce93d824;border-color:#ce93d8;color:#ce93d8;box-shadow:0 0 20px #ce93d81f}.chip[data-chip=ambient].active{--chip-color: #80CBC4;background:#80cbc424;border-color:#80cbc4;color:#80cbc4;box-shadow:0 0 20px #80cbc41f}.chip[data-chip=cinematic].active{--chip-color: #FFD54F;background:#ffd54f24;border-color:#ffd54f;color:#ffd54f;box-shadow:0 0 20px #ffd54f1f}.chip[data-chip=bossa_nova].active{--chip-color: #A5D6A7;background:#a5d6a724;border-color:#a5d6a7;color:#a5d6a7;box-shadow:0 0 20px #a5d6a71f}.chip[data-chip=happy].active{--chip-color: #FFC145;background:#ffc14524;border-color:#ffc145;color:#ffc145;box-shadow:0 0 20px #ffc1451f}.chip[data-chip=sad].active{--chip-color: #90CAF9;background:#90caf924;border-color:#90caf9;color:#90caf9;box-shadow:0 0 20px #90caf91f}.chip[data-chip=dark].active{--chip-color: #B0BEC5;background:#b0bec51a;border-color:#78909c;color:#b0bec5;box-shadow:0 0 20px #b0bec514}.chip[data-chip=dreamy].active{--chip-color: #CE93D8;background:#ce93d824;border-color:#ce93d8;color:#ce93d8;box-shadow:0 0 20px #ce93d81f}.chip[data-chip=energetic].active{--chip-color: #FFAB40;background:#ffab4024;border-color:#ffab40;color:#ffab40;box-shadow:0 0 20px #ffab401f}.chip[data-chip=chill].active{--chip-color: #80CBC4;background:#80cbc424;border-color:#80cbc4;color:#80cbc4;box-shadow:0 0 20px #80cbc41f}.chip[data-chip=epic].active{--chip-color: #FF8A65;background:#ff8a6524;border-color:#ff8a65;color:#ff8a65;box-shadow:0 0 20px #ff8a651f}.chip[data-chip=mysterious].active{--chip-color: #B39DDB;background:#b39ddb24;border-color:#b39ddb;color:#b39ddb;box-shadow:0 0 20px #b39ddb1f}.chip-icon{font-size:1rem;line-height:1}.tooltip-trigger{position:relative;display:inline-flex}.tooltip-trigger.tooltip-fill{display:block;width:100%}.tooltip-bubble{position:fixed;z-index:40;max-width:250px;padding:7px 10px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:.8rem;line-height:1.35;box-shadow:0 8px 22px #00000047;opacity:0;transform:translateY(2px) scale(.98);pointer-events:none;transition:opacity .16s ease,transform .16s ease}.tooltip-bubble.visible{opacity:1;transform:translateY(0) scale(1)}.tooltip-arrow{position:absolute;width:8px;height:8px;background:var(--surface);border-left:1px solid var(--border);border-top:1px solid var(--border);transform:rotate(45deg);left:calc(50% - 4px)}.tooltip-bubble.top .tooltip-arrow{bottom:-5px;border-left:none;border-top:none;border-right:1px solid var(--border);border-bottom:1px solid var(--border)}.tooltip-bubble.bottom .tooltip-arrow{top:-5px}@media(hover:none),(pointer:coarse){.tooltip-bubble{display:none!important}}.tooltip-toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%) translateY(20px);z-index:50;display:flex;align-items:center;gap:8px;max-width:calc(100vw - 32px);padding:10px 16px;border-radius:var(--radius);border:1px solid var(--border);background:var(--card);box-shadow:0 8px 28px #0006;opacity:0;pointer-events:none;transition:opacity .25s ease,transform .25s ease}.tooltip-toast.visible{opacity:1;transform:translate(-50%) translateY(0);pointer-events:auto}.tooltip-toast-icon{flex-shrink:0;font-size:.9rem}.tooltip-toast-text{font-size:.82rem;line-height:1.4;color:var(--text)}.generate-section{display:flex;flex-direction:column;align-items:center;gap:14px;margin-top:36px;padding-top:32px;border-top:1px solid var(--border-subtle)}.generate-btn{position:relative;padding:16px 56px;background:linear-gradient(135deg,var(--amber) 0%,var(--amber-glow) 100%);color:var(--bg-deep);font-family:var(--font-display);font-size:1.05rem;font-weight:600;letter-spacing:.02em;border-radius:50px;transition:all .3s;box-shadow:0 2px 20px #e8a83840,0 0 40px #e8a8381a;overflow:hidden}.generate-btn:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(105deg,transparent 0%,rgba(255,255,255,.15) 40%,rgba(255,255,255,.25) 50%,rgba(255,255,255,.15) 60%,transparent 100%);opacity:0;transition:opacity .3s;transform:translate(-100%)}.generate-btn:hover:not(:disabled):not(.generating):before{opacity:1;transform:translate(0)}.generate-btn.generating:before{opacity:1;animation:shimmer 1.2s ease-in-out infinite}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.generate-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 30px #e8a83859,0 0 60px #e8a83826}.generate-btn:active:not(:disabled){transform:scale(.96);transition:transform .1s ease}.generate-btn:not(:disabled):not(.generating){animation:generate-glow 3s ease-in-out infinite}@keyframes generate-glow{0%,to{box-shadow:0 2px 20px #f5a62340,0 0 40px #f5a6231a}50%{box-shadow:0 2px 28px #f5a62359,0 0 50px #f5a6232e}}.generate-btn:disabled:not(.generating){opacity:.5;cursor:not-allowed}.generate-btn.generating{cursor:wait;animation:generate-flash .35s ease-out;box-shadow:0 2px 35px #f5a62380,0 0 60px #f5a62340}@keyframes generate-flash{0%{transform:scale(1);filter:brightness(1)}30%{transform:scale(1.03);filter:brightness(1.3)}to{transform:scale(1);filter:brightness(1)}}.generate-icon{margin-right:8px;display:inline-block;transition:transform .3s ease}.generate-btn.generating .generate-icon{animation:icon-flash .35s ease-out}@keyframes icon-flash{0%{transform:scale(1) rotate(0)}40%{transform:scale(1.3) rotate(90deg)}to{transform:scale(1) rotate(180deg)}}.gens-remaining{font-size:.8rem;color:var(--text-muted)}.result-panel{animation:fadeInUp .5s ease-out;background:var(--surface);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:40px 44px}.diagram-toggle{display:inline-flex;gap:2px;margin-bottom:18px;padding:3px;background:var(--card);border:1px solid var(--border);border-radius:999px}.diagram-toggle-btn{padding:8px 16px;border-radius:999px;font-size:.82rem;font-weight:600;color:var(--text-secondary);transition:all .2s}.diagram-toggle-btn:hover{color:var(--text);background:var(--surface-hover)}.diagram-toggle-btn.active{background:var(--amber-bg);color:var(--amber)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.chord-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}.piano-view{display:flex;flex-direction:column;gap:14px;margin-bottom:20px}.compact-chord-strip{display:flex;align-items:center;flex-wrap:wrap;gap:6px;min-height:44px;margin-bottom:8px}.compact-chord-pill{padding:10px 16px;border-radius:var(--radius);border:1px solid var(--border);background:var(--card);color:var(--text-secondary);font-family:var(--font-mono);font-size:.9rem;font-weight:600;line-height:1;transition:all .2s;white-space:nowrap;cursor:pointer}.compact-chord-pill:hover{color:var(--text);border-color:var(--chord-color);background:color-mix(in srgb,var(--chord-color) 6%,var(--card));transform:translateY(-1px)}.compact-chord-pill.active{border-color:var(--chord-color);color:var(--chord-color);background:color-mix(in srgb,var(--chord-color) 14%,var(--card));box-shadow:0 0 12px color-mix(in srgb,var(--chord-color) 20%,transparent)}.piano-keyboard-shell{padding:20px 20px 14px;border-radius:var(--radius-lg);border:1px solid var(--border);background:linear-gradient(180deg,#1e1c28,#141220);box-shadow:inset 0 2px 8px #0000004d,inset 0 -1px 4px #0003}.piano-chord-header{display:flex;align-items:baseline;gap:12px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border-subtle)}.piano-chord-symbol{font-family:var(--font-mono);font-size:2rem;font-weight:700;letter-spacing:-.02em;line-height:1}.piano-chord-type{font-family:var(--font-body);font-size:.85rem;color:var(--text-muted);font-weight:400}.piano-interval-label{font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:.02em}.piano-keyboard-scroll{width:100%;overflow-x:auto;overflow-y:hidden}.piano-keyboard{width:100%;min-width:560px;display:block}.piano-key{transition:fill .1s ease-out,stroke .1s ease-out}.piano-note-label{font-family:var(--font-body);font-weight:700;letter-spacing:.01em;pointer-events:none;-webkit-user-select:none;user-select:none}.piano-note-label.white{font-size:11px}.piano-note-label.black{font-size:10px}.chord-grid.eight-chords{grid-template-columns:repeat(4,1fr)}.chord-card{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:28px 16px 24px;background:color-mix(in srgb,var(--chord-color) 4%,var(--card));border:1px solid color-mix(in srgb,var(--chord-color) 15%,var(--border));border-radius:var(--radius-lg);cursor:pointer;transition:all .25s;animation:chordAppear .2s ease-out backwards;overflow:hidden;min-height:140px}.chord-card.locked{animation:none}.chord-grid.no-animate .chord-card{animation:none;opacity:1;transform:none}@keyframes chordAppear{0%{opacity:0;transform:scale(.9) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}.chord-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 50% 0%,var(--chord-color),transparent 70%);opacity:0;transition:opacity .3s}.chord-card:hover:before{opacity:.12}.chord-card:hover{border-color:var(--chord-color);transform:translateY(-3px);background:color-mix(in srgb,var(--chord-color) 8%,var(--card));box-shadow:0 8px 24px #0000004d,0 0 15px color-mix(in srgb,var(--chord-color) 12%,transparent)}.chord-card.active{border-color:var(--chord-color);background:color-mix(in srgb,var(--chord-color) 10%,var(--card));box-shadow:0 0 25px color-mix(in srgb,var(--chord-color) 35%,transparent),inset 0 0 30px color-mix(in srgb,var(--chord-color) 6%,transparent);animation:none;opacity:1;transform:none}.chord-card.active:before{opacity:.18}.chord-numeral{font-family:var(--font-mono);font-size:.7rem;font-weight:500;text-transform:uppercase;letter-spacing:.1em;color:color-mix(in srgb,var(--chord-color) 50%,var(--text-muted));position:relative}.chord-symbol{font-family:var(--font-mono);font-size:2.2rem;font-weight:600;color:var(--text);position:relative;transition:color .2s;line-height:1.1;letter-spacing:-.02em}.chord-card.active .chord-symbol{color:var(--chord-color)}.chord-notes{font-size:.72rem;color:var(--text-muted);letter-spacing:.06em;position:relative;font-weight:500}.chord-card.editing{outline:2px solid var(--amber);outline-offset:-2px}.chord-card.editing:before{opacity:.3}.compact-chord-pill.editing{outline:2px solid var(--amber);outline-offset:-2px}.chord-edit-btn{position:absolute;top:8px;right:8px;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);font-size:.85rem;color:var(--text-muted);background:var(--surface);border:1px solid var(--border-subtle);transition:all .15s;opacity:.7;cursor:pointer;z-index:2}.chord-edit-btn:hover{color:var(--amber);background:var(--amber-bg)}.chord-edit-btn.active{opacity:1;color:var(--amber);background:var(--amber-bg)}.chord-download-btn{right:auto;left:8px}.chord-lock-btn{position:absolute;bottom:8px;right:8px;width:26px;height:26px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);font-size:.75rem;color:var(--text-muted);background:transparent;border:none;transition:all .15s;opacity:.5;cursor:pointer;z-index:2}.chord-lock-btn:hover{opacity:1;transform:scale(1.1)}.chord-lock-btn.locked{opacity:1;color:var(--amber);filter:drop-shadow(0 0 4px rgba(var(--amber-rgb, 245, 158, 11),.3))}.chord-card.locked{border-color:var(--amber, #f59e0b);box-shadow:0 0 0 1px rgba(var(--amber-rgb, 245, 158, 11),.2),inset 0 0 12px rgba(var(--amber-rgb, 245, 158, 11),.05)}.chord-card.locked:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;background:linear-gradient(135deg,rgba(var(--amber-rgb, 245, 158, 11),.03),transparent);pointer-events:none}.diagram-edit-btn{padding:8px 16px;border-radius:var(--radius);border:1px solid var(--border);background:var(--card);color:var(--text-secondary);font-size:.85rem;font-weight:500;cursor:pointer;transition:all .2s;white-space:nowrap;margin-left:auto;flex-shrink:0}.diagram-edit-btn:hover{color:var(--amber);border-color:var(--amber-dim);background:var(--amber-bg)}.diagram-edit-btn.active{color:var(--amber);border-color:var(--amber);background:#f5a6231f}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.chord-editor{padding:24px;margin-top:16px;margin-bottom:16px;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--card);animation:fadeIn .2s ease}.chord-editor-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid var(--border-subtle)}.chord-editor-title{font-size:.9rem;color:var(--text-secondary)}.chord-editor-title strong{font-family:var(--font-mono);color:var(--amber);font-size:1rem}.chord-editor-close{background:none;border:none;color:var(--text-muted);font-size:1.1rem;cursor:pointer;padding:4px 8px;border-radius:var(--radius-sm);transition:all .15s}.chord-editor-close:hover{color:var(--text);background:var(--surface-hover)}.chord-editor-section{margin-bottom:16px}.chord-editor-section:last-child{margin-bottom:0}.chord-editor-label{display:block;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);margin-bottom:10px}.chord-editor-options{display:flex;flex-wrap:wrap;gap:8px}.chord-option{display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px 18px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);cursor:pointer;transition:all .15s ease;min-width:64px;flex:1 0 auto}.chord-option:hover{border-color:color-mix(in srgb,var(--chord-color, var(--amber)) 60%,var(--border));background:color-mix(in srgb,var(--chord-color, var(--amber)) 6%,var(--surface));transform:translateY(-1px)}.chord-option.current{border-color:var(--chord-color, var(--amber));background:color-mix(in srgb,var(--chord-color, var(--amber)) 12%,var(--surface));box-shadow:0 0 10px color-mix(in srgb,var(--chord-color, var(--amber)) 15%,transparent)}.chord-option-label{font-family:var(--font-mono);font-size:.92rem;font-weight:600;color:var(--text)}.chord-option.current .chord-option-label{color:var(--chord-color, var(--amber))}.chord-option-roman{font-family:var(--font-mono);font-size:.72rem;font-weight:500;color:var(--text-secondary);letter-spacing:.02em}.actions-bar{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg)}.actions-left,.actions-right{display:flex;align-items:center;gap:12px}.actions-left{flex-wrap:wrap}.playback-row{display:flex;align-items:center;gap:12px}.play-area{display:flex;align-items:center;gap:10px}.warmup-indicator{font-size:.75rem;color:var(--text-muted)}.play-btn:disabled{opacity:.35;cursor:not-allowed}.chord-card.loading,.compact-chord-pill.loading{opacity:.5;pointer-events:none;cursor:default}.volume-control.disabled{opacity:.35;pointer-events:none}.action-btn{padding:8px 16px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);font-size:.85rem;font-weight:500;color:var(--text-secondary);transition:all .2s}.action-btn:hover{background:var(--card-hover);color:var(--text);border-color:var(--amber-dim)}.action-btn.accent{background:#e8a8381a;border-color:var(--amber-dim);color:var(--amber)}.action-btn.accent:hover{background:#e8a8382e;border-color:var(--amber)}.play-btn{width:40px;height:40px;padding:0;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:1rem;background:var(--amber-bg);border-color:var(--amber-dim);color:var(--amber)}.play-btn:hover{background:#e8a83833;border-color:var(--amber)}.play-btn.playing{background:#e8a83826;animation:pulse 2s ease-in-out infinite}.load-progress-bar{width:80px;height:6px;background:var(--surface);border-radius:3px;overflow:hidden;border:1px solid var(--border)}.load-progress-fill{height:100%;background:var(--amber);border-radius:3px;transition:width .3s ease-out}@keyframes pulse{0%,to{box-shadow:0 0 #e8a83833}50%{box-shadow:0 0 0 8px #e8a83800}}.tempo-display{font-family:var(--font-mono);font-size:.82rem;font-weight:500;color:var(--text-muted)}.history-panel{margin-top:24px}.history-title{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);margin-bottom:12px}.history-list{display:flex;flex-direction:column;gap:6px}.history-item{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--surface);border:1px solid var(--border-subtle);border-radius:var(--radius);text-align:left;transition:all .2s}.history-item:hover{background:var(--surface-hover);border-color:var(--border)}.history-chords{font-family:var(--font-mono);font-size:.88rem;font-weight:500;color:var(--text)}.history-meta{font-size:.75rem;color:var(--text-muted);white-space:nowrap}.footer{text-align:center;padding:32px 24px;font-size:.8rem;color:var(--text-muted)}.heart{color:var(--rose)}@media(max-width:640px){.header{padding:32px 16px 28px}.header-top-row{flex-direction:column;gap:10px}.auth-user,.auth-btn-in{position:static;transform:none}.auth-user{justify-content:center}.tooltip-toggle-wrap{position:static;display:flex;justify-content:center;margin-bottom:8px}.logo-text{font-size:2.2rem}.tagline{font-size:.9rem}.main{padding:0 16px 60px}.controls-panel{padding:24px 20px}.controls-grid{grid-template-columns:1fr;gap:16px}.chip-grid{gap:6px}.chip{padding:6px 12px;font-size:.8rem}.chord-grid{grid-template-columns:repeat(2,1fr);gap:8px}.chord-grid.eight-chords{grid-template-columns:repeat(2,1fr)}.chord-card{padding:20px 10px 16px;min-height:110px}.chord-symbol{font-size:1.4rem}.result-panel{padding:24px 16px}.actions-bar{flex-direction:column;gap:14px;padding:16px}.actions-left{width:100%;flex-direction:column;gap:12px}.playback-row{width:100%;display:flex;align-items:center;gap:12px}.playback-row .tempo-display{margin-left:auto}.actions-left .volume-control{width:100%;display:flex;justify-content:center}.actions-left .volume-control .volume-slider{flex:1;width:auto;min-width:0}.actions-right{width:100%;display:flex;flex-wrap:wrap;gap:8px}.actions-right .action-btn{flex:1 1 calc(50% - 4px);min-width:calc(50% - 4px);justify-content:center;text-align:center;padding:12px 10px;font-size:.82rem}.actions-right .action-btn:last-child:nth-child(odd){flex:1 1 100%;min-width:100%}.history-item{flex-direction:column;align-items:flex-start;gap:4px}.piano-keyboard{min-width:480px}.piano-keyboard-scroll{scroll-behavior:smooth}.piano-note-label.white{font-size:10px}.piano-note-label.black{font-size:9px}.compact-chord-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;align-items:center}.compact-chord-pill{text-align:center;padding:12px 8px}.key-change-divider.compact{grid-column:1 / -1;flex:none;padding:4px 0}.diagram-edit-btn{grid-column:1 / -1;text-align:center;padding:10px}.chord-editor{padding:16px}.chord-option{min-width:54px;padding:10px 12px}.generate-btn{padding:14px 36px;font-size:.95rem}.mode-toggle-btn{padding:7px 12px;font-size:.78rem}}.key-change-divider{grid-column:1 / -1;display:flex;align-items:center;gap:12px;padding:6px 0}.key-change-divider:before,.key-change-divider:after{content:"";flex:1;height:1px;background:linear-gradient(90deg,transparent,var(--amber-dim),transparent)}.key-change-label{font-family:var(--font-mono);font-size:.78rem;font-weight:600;color:var(--amber);white-space:nowrap;letter-spacing:.04em;padding:4px 12px;background:var(--amber-bg);border:1px solid var(--amber-dim);border-radius:999px}.key-change-divider.compact{flex:1 0 100%;padding:4px 0}.volume-control{display:inline-flex;align-items:center;gap:10px;padding:6px 10px;background:#13121a;border:1px solid var(--border);border-radius:999px}.volume-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted)}.volume-slider{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:200px;height:6px;border-radius:999px;background:var(--surface);border:1px solid var(--border-subtle);cursor:pointer;transition:border-color .2s}.volume-slider:hover{border-color:var(--amber-dim)}.volume-slider::-webkit-slider-runnable-track{height:6px;border-radius:999px;background:linear-gradient(90deg,var(--amber-bg) 0%,var(--surface) 100%)}.volume-slider::-webkit-slider-thumb{-webkit-appearance:none;margin-top:-6px;width:18px;height:18px;border-radius:50%;border:none;background:linear-gradient(135deg,var(--amber),var(--amber-glow));box-shadow:0 0 10px #f5a6234d;cursor:pointer;transition:filter .15s,box-shadow .15s}.volume-slider::-webkit-slider-thumb:hover{box-shadow:0 0 14px #f5a62380}.volume-slider::-webkit-slider-thumb:active{filter:brightness(.75);box-shadow:0 0 6px #f5a62333}.volume-slider::-moz-range-track{height:6px;border-radius:999px;background:linear-gradient(90deg,var(--amber-bg) 0%,var(--surface) 100%);border:1px solid var(--border-subtle)}.volume-slider::-moz-range-thumb{width:18px;height:18px;border-radius:50%;border:none;background:linear-gradient(135deg,var(--amber),var(--amber-glow));box-shadow:0 0 10px #f5a6234d;cursor:pointer;transition:filter .15s,box-shadow .15s}.volume-slider::-moz-range-thumb:active{filter:brightness(.75);box-shadow:0 0 6px #f5a62333}.volume-value{min-width:34px;text-align:right;font-family:var(--font-mono);font-size:.78rem;font-weight:500;color:var(--amber)}@media(max-width:640px){.volume-slider{width:auto}}.mood-label-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:2px}.mood-influence-inline{display:flex;align-items:center;gap:8px}.mood-influence-label{font-size:.65rem;font-weight:500;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);white-space:nowrap}.mood-influence-value{font-family:var(--font-mono);font-size:.72rem;color:var(--amber);font-weight:500;min-width:32px;text-align:right}.mood-influence-slider{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:180px;height:6px;border-radius:999px;background:var(--surface);border:1px solid var(--border-subtle);cursor:pointer;transition:border-color .2s}.mood-influence-slider:hover{border-color:var(--amber-dim)}.mood-influence-slider::-webkit-slider-runnable-track{height:6px;border-radius:999px;background:linear-gradient(90deg,var(--amber-bg) 0%,var(--surface) 100%)}.mood-influence-slider::-webkit-slider-thumb{-webkit-appearance:none;margin-top:-6px;width:18px;height:18px;border-radius:50%;border:none;background:linear-gradient(135deg,var(--amber),var(--amber-glow));box-shadow:0 0 10px #f5a6234d;cursor:pointer;transition:filter .15s,box-shadow .15s}.mood-influence-slider::-webkit-slider-thumb:hover{box-shadow:0 0 14px #f5a62380}.mood-influence-slider::-webkit-slider-thumb:active{filter:brightness(.75)}.mood-influence-slider::-moz-range-track{height:6px;border-radius:999px;background:linear-gradient(90deg,var(--amber-bg) 0%,var(--surface) 100%);border:1px solid var(--border-subtle)}.mood-influence-slider::-moz-range-thumb{width:18px;height:18px;border-radius:50%;border:none;background:linear-gradient(135deg,var(--amber),var(--amber-glow));box-shadow:0 0 10px #f5a6234d;cursor:pointer}.mood-influence-slider::-moz-range-thumb:hover{box-shadow:0 0 14px #f5a62380}.feedback-trigger{position:fixed;bottom:20px;right:20px;z-index:1000;display:flex;align-items:center;gap:6px;padding:8px 14px;background:var(--surface);border:1px solid var(--border);border-radius:999px;color:var(--text-secondary);font-family:var(--font-body);font-size:.8rem;font-weight:500;cursor:pointer;transition:background .2s,border-color .2s,color .2s,transform .15s;box-shadow:0 2px 12px #0000004d}.feedback-trigger:hover{background:var(--surface-hover);border-color:var(--amber-dim);color:var(--text);transform:translateY(-1px)}.feedback-trigger.open{background:var(--amber-bg);border-color:var(--amber-dim);color:var(--amber)}.feedback-trigger-icon{font-size:1rem;line-height:1}.feedback-trigger-label{letter-spacing:.02em}.feedback-panel{position:fixed;bottom:64px;right:20px;z-index:1001;width:320px;padding:18px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:0 8px 32px #00000080,0 0 0 1px #ffffff08;animation:feedback-slide-in .2s ease-out}@keyframes feedback-slide-in{0%{opacity:0;transform:translateY(8px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.feedback-header{margin-bottom:14px}.feedback-title{font-family:var(--font-display);font-size:1rem;font-weight:600;color:var(--text)}.feedback-ratings{display:flex;gap:8px;margin-bottom:14px}.feedback-rating-btn{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 6px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:background .15s,border-color .15s,transform .1s}.feedback-rating-btn:hover{background:var(--surface-hover);border-color:var(--amber-dim);transform:translateY(-1px)}.feedback-rating-btn.selected{background:var(--amber-bg);border-color:var(--amber)}.feedback-rating-emoji{font-size:1.5rem;line-height:1}.feedback-rating-label{font-size:.65rem;font-weight:500;color:var(--text-muted);letter-spacing:.02em}.feedback-rating-btn.selected .feedback-rating-label{color:var(--amber)}.feedback-textarea{width:100%;padding:10px 12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-family:var(--font-body);font-size:.82rem;line-height:1.5;resize:vertical;min-height:64px;max-height:160px;transition:border-color .2s;box-sizing:border-box}.feedback-textarea::placeholder{color:var(--text-muted)}.feedback-textarea:focus{outline:none;border-color:var(--amber-dim)}.feedback-email{width:100%;margin-top:8px;padding:8px 12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-family:var(--font-body);font-size:.78rem;transition:border-color .2s;box-sizing:border-box}.feedback-email::placeholder{color:var(--text-muted)}.feedback-email:focus{outline:none;border-color:var(--amber-dim)}.feedback-error{margin-top:8px;font-size:.75rem;color:var(--rose)}.feedback-submit{width:100%;margin-top:12px;padding:10px;background:var(--amber);border:none;border-radius:var(--radius-sm);color:var(--bg-deep);font-family:var(--font-display);font-size:.85rem;font-weight:600;cursor:pointer;transition:background .15s,opacity .15s}.feedback-submit:hover:not(:disabled){background:var(--amber-glow)}.feedback-submit:disabled{opacity:.4;cursor:not-allowed}.feedback-thanks{display:flex;flex-direction:column;align-items:center;gap:8px;padding:20px 0}.feedback-thanks-emoji{font-size:2rem}.feedback-thanks-text{font-family:var(--font-display);font-size:.95rem;font-weight:600;color:var(--amber)}@media(max-width:480px){.feedback-trigger{bottom:14px;right:14px;padding:7px 12px;font-size:.75rem}.feedback-panel{bottom:56px;right:14px;left:14px;width:auto}}