:root{--bg-primary:#fcfcfc;--bg-secondary:#f8fafc;--bg-card:#ffffff;--bg-success:#f0fdf4;--bg-header:#f8fafc;--border-primary:#e2e8f0;--border-success:#bbf7d0;--text-primary:#1e293b;--text-secondary:#64748b;--text-muted:#94a3b8;--shadow-card:0 4px 6px -1px rgba(0,0,0,0.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);--progress-thumb:#ffffff;--progress-thumb-border:#10b981}[data-theme=dark]{--bg-primary:#111113;--bg-secondary:#18181a;--bg-card:#151517;--bg-success:#064e3b;--bg-header:#151517;--border-primary:#2a2a2c;--border-success:#059669;--text-primary:#f4f4f5;--text-secondary:#c9c9ca;--text-muted:#9a9a9b;--shadow-card:0 4px 6px -1px rgba(0,0,0,0.4);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.45),0 4px 6px -2px rgba(0,0,0,0.3);--progress-thumb:#ffffff;--progress-thumb-border:#10b981}[data-theme=dark] .card,[data-theme=dark] .card-music-player,[data-theme=dark] .card-success{background-color:var(--bg-card);border-color:var(--border-primary);color:var(--text-primary)}[data-theme=dark] .text-primary,[data-theme=dark] body{color:var(--text-primary)}[data-theme=dark] .text-secondary{color:var(--text-secondary)}[data-theme=dark] .text-muted{color:var(--text-muted)}*{box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;margin:0;padding:0;background-color:var(--bg-primary);color:var(--text-primary);transition:background-color .2s ease,color .2s ease}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.flex{display:flex}.flex-col{flex-direction:column}.flex-center{justify-content:center}.flex-between,.flex-center{display:flex;align-items:center}.flex-between{justify-content:space-between}.flex-start{display:flex;align-items:center;justify-content:flex-start}.grid-commands{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:16px;gap:16px;padding:20px}.gap-1{gap:4px}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.gap-6{gap:24px}.p-0{padding:0}.p-2{padding:8px}.p-4{padding:16px}.p-6{padding:24px}.px-4{padding-left:16px;padding-right:16px}.px-5{padding-left:20px;padding-right:20px}.py-4{padding-top:16px;padding-bottom:16px}.m-0{margin:0}.mb-2{margin-bottom:8px}.card,.card-music-player{background-color:var(--bg-card);border:1px solid var(--border-primary);border-radius:8px;box-shadow:var(--shadow-card);overflow:hidden}.card-music-player{width:100%}.card-success{background-color:var(--bg-card);border:1px solid var(--border-primary);border-radius:8px;overflow:hidden;box-shadow:var(--shadow-card)}.header-gradient{padding:24px;background:linear-gradient(90deg,#10b981,#059669);color:white}.header-collapsible{background-color:var(--bg-card);padding:16px 20px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;border-bottom:1px solid var(--border-primary);transition:background-color .2s ease}.header-collapsible:hover{background-color:var(--bg-secondary)}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-muted{color:var(--text-muted)}.text-white{color:white}.text-green{color:#10b981}.text-xs{font-size:12px}.text-sm{font-size:14px}.text-base{font-size:16px}.text-lg{font-size:18px}.font-medium{font-weight:500}.font-semibold{font-weight:600}.text-center{text-align:center}.text-ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.track-info{flex:1 1;min-width:0;margin-right:16px}.progress-bar-container{width:100%;height:16px;background-color:transparent;border-radius:4px;cursor:pointer;position:relative;display:flex;align-items:center}.progress-bar-track{width:100%;height:6px;background-color:var(--border-primary);border-radius:2px;position:relative;overflow:hidden}.progress-bar-fill{height:100%;background-color:#10b981;border-radius:6px;transition:width .1s ease;position:absolute;top:0;left:0}.progress-thumb{position:absolute;top:50%;width:12px;height:12px;background-color:var(--progress-thumb);border:2px solid var(--progress-thumb-border);border-radius:50%;transform:translate(-50%,-50%);box-shadow:0 1px 3px 0 rgba(0,0,0,.1);pointer-events:none}.control-button{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:8px;border-radius:50%;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.control-button:hover{background-color:rgba(16,185,129,.1);color:#10b981}.control-button:disabled{opacity:.5;cursor:not-allowed}.control-button:disabled:hover{background-color:transparent;color:var(--text-secondary)}.volume-slider{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:4px;border-radius:2px;background:var(--border-primary);outline:none;cursor:pointer}.volume-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:#10b981;cursor:pointer;-webkit-transition:all .2s ease;transition:all .2s ease}.volume-slider::-webkit-slider-thumb:hover{transform:scale(1.2);box-shadow:0 0 0 4px rgba(16,185,129,.2)}.volume-slider::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:#10b981;cursor:pointer;border:none;-moz-transition:all .2s ease;transition:all .2s ease}.command-item{background-color:var(--bg-card);border:1px solid var(--border-primary);border-radius:8px;padding:16px;transition:all .2s ease}.command-item:hover{border-color:#10b981;box-shadow:0 4px 12px rgba(16,185,129,.15)}.command-category{color:#10b981;font-size:12px;font-weight:500;text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.w-full{width:100%}.h-full{height:100%}.flex-1{flex:1 1}.flex-shrink-0{flex-shrink:0}.rounded-lg{border-radius:8px}.rounded-xl{border-radius:12px}.rounded-full{border-radius:50%}.opacity-50{opacity:.5}.opacity-75{opacity:.75}.transition-all{transition:all .2s ease}.cursor-pointer{cursor:pointer}.cursor-not-allowed{cursor:not-allowed}.status-active{color:#10b981;font-weight:500}.status-listening{animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--accent-color,#10b981);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent-hover,#059669)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}@media (min-width:768px){.container{padding:0 24px}}@media (min-width:1024px){.container{padding:0 32px}}.responsive-grid{display:flex;flex-direction:column;gap:20px}@media (min-width:768px){.responsive-grid{gap:28px}}@media (min-width:1024px){.responsive-grid{gap:36px}}.theme-card{background:var(--gradient-card);border:1px solid var(--border-primary);border-radius:16px;box-shadow:var(--shadow-primary);transition:all .3s ease;overflow:hidden;position:relative}.theme-card:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--gradient-accent);opacity:.6;transition:opacity .3s ease}.theme-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--accent-color)}.theme-card:hover:before{opacity:1}.theme-card.no-hover:hover{transform:none;box-shadow:var(--shadow-primary);border-color:var(--border-primary)}.theme-button{background:var(--gradient-accent);color:white;border:none;border-radius:10px;padding:14px 28px;font-weight:600;font-size:14px;transition:all .2s ease;cursor:pointer;box-shadow:0 4px 12px rgba(16,185,129,.3)}.theme-button:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 6px 16px rgba(16,185,129,.4)}.theme-button:active{transform:translateY(0);box-shadow:0 2px 8px rgba(16,185,129,.3)}.voice-button-container{position:fixed;right:16px;bottom:16px;z-index:2000;display:flex;flex-direction:column;align-items:flex-end}@media (min-width:768px){.voice-button-container{right:24px;bottom:24px}}@media (min-width:1024px){.voice-button-container{right:32px;bottom:32px}}.page-header{text-align:center;margin-bottom:24px}.page-title{font-size:clamp(32px,6vw,56px);font-weight:900;margin:0;background:var(--gradient-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em;text-shadow:0 4px 8px rgba(16,185,129,.2)}.page-icon{width:clamp(48px,8vw,64px);height:clamp(48px,8vw,64px);border-radius:12px;box-shadow:0 8px 24px rgba(16,185,129,.2);border:2px solid var(--accent-color,#10b981);transition:all .3s ease}.page-icon:hover{transform:scale(1.05);box-shadow:0 12px 32px rgba(16,185,129,.3)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes pulseScale{0%,to{transform:scale(1)}50%{transform:scale(1.02)}}.theme-card{animation:fadeInUp .6s ease-out backwards}.theme-card:first-child{animation-delay:.1s}.theme-card:nth-child(2){animation-delay:.2s}.theme-card:nth-child(3){animation-delay:.3s}.theme-card:nth-child(4){animation-delay:.4s}.theme-card:focus-within{outline:2px solid var(--accent-color,#10b981);outline-offset:2px}.theme-button:focus{outline:2px solid var(--accent-light,#34d399);outline-offset:2px}