@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--bg-primary: #0f1117;--bg-secondary: #161922;--bg-elevated: rgba(255, 255, 255, .04);--bg-glass: rgba(22, 25, 34, .7);--border: rgba(255, 255, 255, .08);--border-hover: rgba(255, 255, 255, .15);--border-accent: rgba(6, 182, 212, .3);--accent: #06b6d4;--accent-hover: #22d3ee;--accent-glow: rgba(6, 182, 212, .15);--accent-gradient: linear-gradient(135deg, #06b6d4, #22d3ee);--accent-text: #cffafe;--text-primary: #f0f4f8;--text-secondary: rgba(240, 244, 248, .6);--text-tertiary: rgba(240, 244, 248, .4);--success: #10b981;--success-bg: rgba(16, 185, 129, .1);--success-border: rgba(16, 185, 129, .3);--warning: #f59e0b;--warning-bg: rgba(245, 158, 11, .1);--error: #ef4444;--error-bg: rgba(239, 68, 68, .1);--error-border: rgba(239, 68, 68, .3);--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-pill: 999px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .12);--shadow-md: 0 4px 16px rgba(0, 0, 0, .2);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .28);--shadow-glow: 0 0 24px var(--accent-glow);--glass-blur: blur(16px);--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1)}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100vh;background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-sans);line-height:1.5;-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;inset:0;background:radial-gradient(circle at 20% 20%,rgba(6,182,212,.05) 0%,transparent 40%),radial-gradient(circle at 80% 80%,rgba(139,92,246,.05) 0%,transparent 40%);z-index:-1;pointer-events:none}body:after{content:"";position:fixed;inset:0;background-image:linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:40px 40px;-webkit-mask-image:radial-gradient(circle at center,black,transparent 80%);mask-image:radial-gradient(circle at center,black,transparent 80%);z-index:-1;pointer-events:none}h1{font-size:var(--text-2xl);font-weight:700;letter-spacing:-.02em}h2{font-size:var(--text-xl);font-weight:600}h3{font-size:var(--text-lg);font-weight:600}p{color:var(--text-secondary)}.app-container{position:relative;z-index:10;max-width:1100px;margin:0 auto;padding:var(--space-8) var(--space-4) calc(var(--space-12) + 80px);display:flex;flex-direction:column;gap:var(--space-8)}.pipeline-section{animation:fade-in var(--duration-normal) var(--ease-out) forwards}@keyframes fade-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.glass-card{background:var(--bg-glass);border:1px solid var(--border);border-radius:var(--radius-xl);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);padding:var(--space-6);box-shadow:var(--shadow-lg);transition:all var(--duration-normal) var(--ease-out)}.glass-card:hover{border-color:var(--border-hover)}.upload-zone{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-4);padding:var(--space-12) var(--space-6);border:2px dashed var(--border);border-radius:var(--radius-xl);background:#ffffff05;cursor:pointer;transition:all var(--duration-normal) var(--ease-out)}.upload-zone:hover{border-color:var(--accent);background:#06b6d40a;box-shadow:var(--shadow-glow)}.upload-zone.drag-active{border-color:var(--accent);background:#06b6d414;transform:scale(1.01)}.file-info-bar{display:flex;align-items:center;gap:var(--space-4);padding:var(--space-4) var(--space-6);background:var(--bg-elevated);border-radius:var(--radius-lg);border:1px solid var(--border-accent)}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-6)}@media(max-width:850px){.settings-grid{grid-template-columns:1fr}}.settings-panel{display:flex;flex-direction:column;gap:var(--space-5)}.control-group{display:flex;flex-direction:column;gap:var(--space-2)}.label-row{display:flex;justify-content:space-between;align-items:center;font-size:var(--text-sm);color:var(--text-secondary);font-weight:500}.value-display{color:var(--accent);font-weight:600}input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:6px;background:var(--bg-elevated);border-radius:var(--radius-pill);outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;background:var(--accent);border-radius:50%;cursor:pointer;box-shadow:0 0 10px #06b6d44d;transition:transform .15s var(--ease-out)}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2)}.toggle-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3)}.toggle-card{padding:var(--space-3);border-radius:var(--radius-md);border:1px solid var(--border);background:#ffffff05;display:flex;align-items:center;justify-content:space-between;cursor:pointer;transition:all .2s var(--ease-out)}.toggle-card.active{border-color:var(--accent);background:#06b6d40d}.toggle-info{display:flex;flex-direction:column;gap:2px}.toggle-info span:first-child{font-size:var(--text-sm);font-weight:600;color:var(--text-primary)}.toggle-info span:last-child{font-size:11px;color:var(--text-tertiary)}.conversion-bar{position:fixed;bottom:0;left:0;right:0;background:var(--bg-glass);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border-top:1px solid var(--border);padding:var(--space-4) var(--space-6);z-index:100;display:flex;flex-direction:column;align-items:center;gap:var(--space-3);box-shadow:0 -8px 32px #0000004d}.bar-content{width:100%;max-width:1100px;display:flex;justify-content:space-between;align-items:center;gap:var(--space-6)}.progress-container{flex:1;display:flex;flex-direction:column;gap:4px}.progress-轨道{height:8px;background:var(--bg-elevated);border-radius:var(--radius-pill);overflow:hidden;position:relative}.progress-bar{height:100%;background:var(--accent-gradient);border-radius:var(--radius-pill);transition:width .3s ease;position:relative}.progress-bar:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);animation:shimmer 1.5s infinite}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.start-btn{padding:var(--space-3) var(--space-8);background:var(--accent-gradient);color:#fff;border:none;border-radius:var(--radius-pill);font-weight:700;font-size:var(--text-base);cursor:pointer;transition:all .2s var(--ease-spring);box-shadow:0 4px 12px #06b6d44d}.start-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 20px #06b6d466}.start-btn:active:not(:disabled){transform:translateY(0)}.start-btn:disabled{opacity:.5;cursor:not-allowed;filter:grayscale(1)}.hero-animation-container{height:120px;display:flex;align-items:center;justify-content:center;position:relative}.sonic-orb{width:48px;height:48px;background:var(--accent);border-radius:50%;position:relative;box-shadow:var(--shadow-glow);z-index:2}.sonic-ripple{position:absolute;inset:0;border:2px solid var(--accent);border-radius:50%;opacity:0;animation:ripple 2s infinite var(--ease-out)}.sonic-ripple:nth-child(2){animation-delay:.5s}.sonic-ripple:nth-child(3){animation-delay:1s}@keyframes ripple{0%{transform:scale(1);opacity:.5}to{transform:scale(3);opacity:0}}.waveform-container{display:flex;align-items:center;gap:4px;height:60px}.wave-bar{width:4px;height:12px;background:var(--accent);border-radius:var(--radius-pill);animation:wave-bounce 1s infinite ease-in-out}@keyframes wave-bounce{0%,to{transform:scaleY(1);opacity:.4}50%{transform:scaleY(3);opacity:1}}.blobs-container{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none}.blob{position:absolute;border-radius:50%;filter:blur(120px);opacity:.7;mix-blend-mode:screen;animation:float-around var(--duration) ease-in-out infinite,pulse-scale var(--pulse-duration) ease-in-out infinite,slow-rotate var(--rotate-duration) linear infinite}.blob-1{width:600px;height:600px;background:radial-gradient(circle,var(--accent) 0%,transparent 80%);top:10%;left:10%;--duration: 40s;--pulse-duration: 12s;--rotate-duration: 60s}.blob-2{width:700px;height:700px;background:radial-gradient(circle,#8b5cf6 0%,transparent 80%);bottom:10%;right:15%;--duration: 55s;--pulse-duration: 18s;--rotate-duration: 90s;animation-delay:-5s}.blob-3{width:500px;height:500px;top:40%;right:25%;background:radial-gradient(circle,#ec4899 0%,transparent 80%);--duration: 48s;--pulse-duration: 15s;--rotate-duration: 75s;animation-delay:-12s}@keyframes float-around{0%,to{transform:translate(0)}25%{transform:translate(100px,80px)}50%{transform:translate(-40px,150px)}75%{transform:translate(-120px,30px)}}@keyframes pulse-scale{0%,to{transform:scale(1);opacity:.25}50%{transform:scale(1.3);opacity:.35}}@keyframes slow-rotate{0%{rotate:0deg}to{rotate:360deg}}select,input[type=number],input[type=text]{background-color:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);padding:var(--space-2) var(--space-3);font-size:var(--text-sm);outline:none;transition:all .2s var(--ease-out)}select{cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='rgba(255,255,255,0.4)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 4l4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px;-webkit-appearance:none;appearance:none}select option{background-color:#1a1e26;color:#f0f4f8}select:focus,input:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-glow)}button,.toggle-card,.upload-zone,select,input{transition:all .2s var(--ease-out)}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.number-input-container{display:flex;align-items:center;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;height:36px}.number-input-btn{background:none;border:none;color:var(--accent);padding:0 10px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.2rem}.number-input-btn:hover{background:#ffffff0d}.number-input-btn:active{transform:scale(.9)}.number-input-container input{border:none!important;background:none!important;text-align:center;padding:0;width:100%}.custom-select-container{position:relative;flex:1}.custom-select-trigger{width:100%;padding:var(--space-2) var(--space-3);padding-right:var(--space-8);background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);text-align:left;cursor:pointer;display:flex;align-items:center;justify-content:space-between;font-size:var(--text-sm);height:38px}.custom-select-trigger:after{content:"";width:10px;height:10px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.5)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-size:contain;background-repeat:no-repeat;transition:transform .2s ease}.custom-select-container.is-open .custom-select-trigger:after{transform:rotate(180deg)}.custom-select-menu{position:absolute;top:100%;left:0;right:0;margin-top:4px;background:#1a1e26;border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-xl);max-height:300px;overflow-y:auto;z-index:1000;animation:dropdown-fade-in .2s var(--ease-out)}@keyframes dropdown-fade-in{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.custom-select-option{padding:var(--space-2) var(--space-3);cursor:pointer;color:var(--text-secondary);font-size:var(--text-sm);transition:all .15s ease}.custom-select-option:hover{background:var(--accent-glow);color:var(--text-primary)}.custom-select-option.is-selected{background:var(--accent);color:#fff}.custom-select-group-title{padding:var(--space-2) var(--space-3);font-size:var(--text-xs);font-weight:700;text-transform:uppercase;color:var(--accent);letter-spacing:.05em;background:#ffffff05;display:flex;align-items:center;gap:var(--space-2)}.voice-preview-btn{background:none;border:none;color:var(--accent);cursor:pointer;padding:8px;display:flex;align-items:center;justify-content:center;transition:transform .2s}.voice-preview-btn:hover{transform:scale(1.1)}.toggle-switch{position:relative;display:inline-block;width:36px;height:20px}.toggle-switch input{opacity:0;width:0;height:0}.toggle-switch .slider{position:absolute;cursor:pointer;inset:0;background-color:var(--bg-elevated);transition:.4s;border-radius:20px;border:1px solid var(--border)}.toggle-switch .slider:before{position:absolute;content:"";height:14px;width:14px;left:2px;bottom:2px;background-color:var(--text-tertiary);transition:.4s;border-radius:50%}.toggle-switch input:checked+.slider{background-color:#06b6d433;border-color:var(--accent)}.toggle-switch input:checked+.slider:before{transform:translate(16px);background-color:var(--accent)}.badge{display:inline-flex;align-items:center;justify-content:center;font-weight:700;letter-spacing:.02em;text-transform:uppercase}