:root{--system-blue: #007aff;--system-green: #34c759;--system-red: #ff3b30;--system-orange: #ff9500;--system-bg: #f2f2f7;--card-bg: #ffffff;--text-main: #1c1c1e;--text-secondary: #3c3c43;--text-muted: #8e8e93;--separator: #c6c6c8;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow-md: 0 4px 20px rgba(0, 0, 0, .08);--radius: 12px}body{background-color:var(--system-bg);color:var(--text-main);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Helvetica Neue,sans-serif;margin:0;padding:0}.app{max-width:540px;margin:0 auto;padding:24px 16px 40px;display:flex;flex-direction:column;gap:24px;min-height:100vh}.app-header{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px}.header-left{display:flex;flex-direction:column;align-items:flex-start;gap:8px}.header-right{display:flex;align-items:center;gap:12px}.username{font-size:.85rem;font-weight:600;color:var(--text-main);background:#fffc;padding:6px 12px;border-radius:8px;box-shadow:var(--shadow-sm)}.logout-button{padding:6px 12px;border:none;background:#ff3b30;color:#fff;font-size:.8rem;font-weight:600;border-radius:8px;cursor:pointer;transition:all .2s ease}.logout-button:hover{background:#d63031;transform:translateY(-1px)}.app-header h1{font-size:2rem;margin:0;color:var(--text-main);font-weight:700;letter-spacing:-.5px}.service-status{display:flex;align-items:center;gap:6px;font-size:.75rem;font-weight:500;background:#fffc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:4px 10px;border-radius:10px;box-shadow:var(--shadow-sm);color:var(--text-muted)}.segmented-control{display:flex;background:#e8e8ed;padding:3px;border-radius:10px;margin:8px 0;box-shadow:inset 0 1px 3px #00000014}.segmented-control button{flex:1;border:none;background:transparent;padding:9px 0;font-size:.85rem;font-weight:600;color:var(--text-main);cursor:pointer;border-radius:7px;transition:all .25s cubic-bezier(.4,0,.2,1);position:relative}.segmented-control button.active{background:var(--card-bg);box-shadow:0 2px 8px #0000001a,0 1px 2px #0000000f;color:var(--system-blue);font-weight:700}.card{background:var(--card-bg);border-radius:16px;padding:24px;box-shadow:0 2px 20px #0000000f,0 1px 4px #0000000a;display:flex;flex-direction:column;gap:20px;border:1px solid rgba(0,0,0,.04)}.tabs-content{margin-bottom:40px}.status-indicator{width:8px;height:8px;border-radius:50%}.status-indicator.online{background-color:#00b894}.status-indicator.offline{background-color:#d63031}.status-indicator.checking{background-color:#fdcb6e}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.tab-content{animation:fadeIn .4s ease-out}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#f2f2f7,#e5e5ea);padding:20px}.auth-card{width:100%;max-width:420px;background:#fff;border-radius:20px;box-shadow:0 10px 40px #0000001a;overflow:hidden}.auth-header{text-align:center;padding:40px 30px 30px;background:linear-gradient(180deg,#fff,#f9f9f9)}.auth-header h1{margin:0 0 10px;font-size:1.8rem;color:#1c1c1e;font-weight:700}.auth-header p{margin:0;color:#8e8e93;font-size:.95rem}.auth-tabs{display:flex;border-bottom:1px solid #e0e0e0}.auth-tab{flex:1;padding:16px;border:none;background:none;font-size:1rem;font-weight:600;color:#666;cursor:pointer;transition:all .2s ease;position:relative}.auth-tab:hover,.auth-tab.active{color:#007aff}.auth-tab.active:after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:3px;background:#007aff;border-radius:3px 3px 0 0}.auth-form{padding:30px}.auth-form .form-group{margin-bottom:20px}.auth-form label{display:block;margin-bottom:8px;font-size:.9rem;font-weight:600;color:#333}.auth-form input{width:100%;padding:14px 16px;border:2px solid #e0e0e0;border-radius:10px;font-size:1rem;transition:all .2s ease;box-sizing:border-box}.auth-form input:focus{outline:none;border-color:#007aff;box-shadow:0 0 0 3px #007aff1a}.auth-form input::placeholder{color:#aaa}.auth-form .error-message{padding:12px 16px;background:#fee;color:#d32f2f;border-radius:8px;font-size:.9rem;margin-bottom:20px}.auth-button{width:100%;padding:16px;border:none;border-radius:10px;background:linear-gradient(135deg,#007aff,#0051d5);color:#fff;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #007aff4d}.auth-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #007aff66}.auth-button:disabled{opacity:.7;cursor:not-allowed}.auth-footer{text-align:center;padding:20px 30px 30px;border-top:1px solid #f0f0f0}.auth-footer p{margin:0;color:#666;font-size:.9rem}.link-button{background:none;border:none;color:#007aff;font-weight:600;cursor:pointer;padding:0;margin-left:5px}.link-button:hover{text-decoration:underline}.form-group{display:flex;flex-direction:column;gap:10px;width:100%}.form-group label{font-size:.8rem;font-weight:600;color:var(--text-muted);text-transform:none;display:flex;align-items:center;gap:6px}.label-icon{font-size:1rem}.params-section{background:linear-gradient(135deg,#fafafa,#f5f5f7);padding:16px;border-radius:12px;margin:12px 0}.section-title{margin:0 0 16px;font-size:.85rem;font-weight:700;color:var(--text-main);text-transform:uppercase;letter-spacing:.5px}.param-label{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.param-label label{font-size:.85rem;font-weight:600;color:var(--text-main)}.slider-container{display:flex;align-items:center;gap:12px}.slider-container input[type=range]{flex:1;margin:0}.slider-value{min-width:50px;text-align:right;font-size:.9rem;font-weight:700;color:var(--system-blue);font-variant-numeric:tabular-nums}textarea,select,input[type=text]{width:100%;padding:14px 16px;border:1.5px solid #e0e0e0;border-radius:10px;font-size:.95rem;background:#fafafa;transition:all .25s cubic-bezier(.4,0,.2,1);box-sizing:border-box;font-family:inherit}textarea:focus,select:focus,input[type=text]:focus{outline:none;border-color:var(--system-blue);background:#fff;box-shadow:0 0 0 4px #007aff14;transform:translateY(-1px)}textarea{min-height:100px;resize:none;line-height:1.6}select{cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%238e8e93' stroke-width='2' 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cubic-bezier(.4,0,.2,1);box-shadow:0 4px 16px #007aff4d;margin-top:16px;position:relative;overflow:hidden}.primary-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .5s}.primary-button:hover:before{left:100%}.primary-button:hover{transform:translateY(-2px);box-shadow:0 6px 24px #007aff66}.primary-button:active{transform:translateY(0);box-shadow:0 2px 8px #007aff4d}.primary-button:disabled{background:linear-gradient(135deg,#d1d1d6,#b8b8be);cursor:not-allowed;box-shadow:none;transform:none}.secondary-button{width:100%;height:48px;border:2px solid var(--system-blue);background:#fff;color:var(--system-blue);border-radius:10px;font-weight:600;cursor:pointer;margin-top:10px;transition:all .25s ease}.secondary-button:hover{background:var(--system-blue);color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px #007aff33}.tertiary-button{width:100%;height:44px;border:none;background:#f5f5f7;color:#6e6e73;border-radius:10px;font-weight:500;cursor:pointer;margin-top:8px;transition:all .2s ease}.tertiary-button:hover{background:#e8e8ed}.progress-steps{display:flex;align-items:center;justify-content:center;margin:0 0 30px;padding:20px 0}.progress-step{display:flex;flex-direction:column;align-items:center;gap:8px;opacity:.4;transition:all .3s ease}.progress-step.active{opacity:1}.step-number{width:36px;height:36px;border-radius:50%;background:#e0e0e0;color:#8e8e93;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.95rem;transition:all .3s ease}.progress-step.active .step-number{background:linear-gradient(135deg,#007aff,#0051d5);color:#fff;box-shadow:0 4px 12px #007aff4d;transform:scale(1.1)}.progress-step span{font-size:.8rem;font-weight:600;color:var(--text-muted)}.progress-step.active span{color:var(--text-main)}.progress-line{width:60px;height:2px;background:#e0e0e0;margin:0 10px}.mode-selector{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:24px}.mode-button{display:flex;flex-direction:column;align-items:center;gap:8px;padding:20px;border:2px solid #e0e0e0;border-radius:12px;background:#fff;cursor:pointer;transition:all .25s ease}.mode-button:hover{border-color:var(--system-blue);transform:translateY(-2px);box-shadow:0 4px 16px #007aff26}.mode-button.active{border-color:var(--system-blue);background:#007aff0d;box-shadow:0 0 0 1px var(--system-blue)}.mode-icon{font-size:2rem}.mode-button span:last-child{font-size:.9rem;font-weight:600;color:var(--text-main)}.recording-prompt{background:linear-gradient(135deg,#f0f9ff,#e0f2fe);border:1px solid #bae6fd;border-radius:12px;padding:16px;margin-bottom:20px}.prompt-header{display:flex;align-items:center;gap:8px;margin-bottom:10px}.prompt-icon{font-size:1.3rem}.prompt-header h4{margin:0;font-size:.95rem;color:#0369a1}.prompt-text{line-height:1.7;color:#075985;font-size:.9rem;margin:8px 0;font-weight:500}.prompt-tip{display:block;margin-top:8px;color:#0284c7;font-size:.75rem;font-style:italic}.file-upload-area{width:100%;transition:all .3s ease}.file-upload-area.dragging{transform:scale(1.02)}.file-upload-area.dragging .file-upload-label{border-color:var(--system-blue);background:#007aff14;border-style:solid}.file-upload-label{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;border:2px dashed #d1d1d6;border-radius:12px;background:#fafafa;cursor:pointer;transition:all .3s ease;gap:8px}.file-upload-label:hover{border-color:var(--system-blue);background:#007aff08}.upload-icon{font-size:2.5rem;margin-bottom:8px}.file-upload-label small{color:var(--text-muted);font-size:.75rem}.recording-area{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;background:linear-gradient(135deg,#fafafa,#f5f5f7);border-radius:12px;min-height:200px}.record-button{display:flex;flex-direction:column;align-items:center;gap:12px;padding:20px;border:none;background:transparent;cursor:pointer;transition:all .3s ease}.record-button:hover .record-icon{transform:scale(1.1);box-shadow:0 6px 24px #ff3b304d}.record-icon{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,#ff3b30,#ff1744);box-shadow:0 4px 16px #ff3b3066;transition:all .3s ease;position:relative}.record-icon:after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:28px;height:28px;border-radius:50%;background:#fff}.record-button span{font-weight:600;color:var(--text-main)}.recording-active{display:flex;flex-direction:column;align-items:center;gap:16px}.waveform-canvas{width:100%;max-width:300px;height:100px;border-radius:8px;background:#f5f5f7;box-shadow:inset 0 2px 4px #0000000f;display:block;margin:0 auto}.recording-time{font-size:1.8rem;font-weight:700;color:#ff3b30;font-variant-numeric:tabular-nums}.stop-button{padding:12px 32px;border:none;border-radius:24px;background:#34c759;color:#fff;font-weight:600;cursor:pointer;transition:all .2s ease;box-shadow:0 4px 12px #34c7594d}.stop-button:hover{transform:scale(1.05);box-shadow:0 6px 20px #34c75966}.recorded-preview{display:flex;flex-direction:column;align-items:center;gap:16px;width:100%}.preview-info{display:flex;align-items:center;gap:10px;padding:12px 24px;background:#34c7591a;border-radius:20px}.check-icon{font-size:1.5rem;color:#34c759}.preview-info span:last-child{font-weight:600;color:#34c759}.preview-actions{display:flex;gap:10px;width:100%}.play-preview-button{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border:none;border-radius:10px;background:var(--system-blue);color:#fff;font-weight:600;cursor:pointer;transition:all .2s ease;box-shadow:0 2px 8px #007aff4d}.play-preview-button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px #007aff66}.play-preview-button.playing{background:#34c759;animation:pulse-play 1.5s ease-in-out infinite}@keyframes pulse-play{0%,to{opacity:1}50%{opacity:.8}}.play-preview-button:disabled{opacity:.7;cursor:not-allowed}.play-icon{font-size:1.1rem}.re-record-button{padding:10px 24px;border:1.5px solid #d1d1d6;border-radius:20px;background:#fff;color:var(--text-main);font-weight:500;cursor:pointer;transition:all .2s ease}.re-record-button:hover{border-color:var(--system-blue);color:var(--system-blue)}.success-banner{display:flex;align-items:center;gap:16px;padding:20px;background:linear-gradient(135deg,#d1fae5,#a7f3d0);border-radius:12px;margin-bottom:20px;border:1px solid #6ee7b7}.success-icon{font-size:2.5rem}.success-content h3{margin:0 0 4px;font-size:1.1rem;color:#065f46}.success-content p{margin:0;color:#047857;font-size:.85rem}.audio-result{background:linear-gradient(135deg,#fafafa,#f5f5f7);padding:20px;border-radius:12px;margin:16px 0}.audio-result h3{margin:0 0 16px;font-size:.95rem;color:var(--text-muted)}.audio-controls{display:grid;grid-template-columns:1fr 1fr;gap:10px}.play-button,.download-button{display:flex;align-items:center;justify-content:center;gap:8px;padding:14px;border:none;border-radius:10px;font-weight:600;cursor:pointer;transition:all .25s ease}.play-button{background:var(--system-blue);color:#fff;box-shadow:0 2px 8px #007aff4d;transition:all .2s ease}.play-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 16px #007aff66}.play-button.playing{background:linear-gradient(135deg,#34c759,#30b350);animation:pulse-play-system 1.5s ease-in-out infinite}@keyframes pulse-play-system{0%,to{opacity:1}50%{opacity:.85}}.play-button:disabled{opacity:.7;cursor:not-allowed}.download-button{background:#fff;color:var(--system-blue);border:2px solid var(--system-blue)}.download-button:hover{background:var(--system-blue);color:#fff}.error-message,.success-message{padding:14px 16px;border-radius:10px;font-size:.85rem;font-weight:500;display:flex;align-items:center;gap:10px;animation:slideIn .3s ease}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.error-message{background:linear-gradient(135deg,#fee,#fdd);color:#ff3b30;border:1px solid #ffcccb}.success-message{background:linear-gradient(135deg,#d1fae5,#a7f3d0);color:#047857;border:1px solid #6ee7b7}.audio-player{background:#fff;padding:20px;border-radius:12px;border:1px solid #e0e0e0;margin:16px 0}.audio-player h3{font-size:.95rem;margin:0 0 16px;color:var(--text-main);font-weight:600}.button-group{display:grid;grid-template-columns:1fr 1fr;gap:10px}.voice-templates{margin-bottom:24px}.voice-templates .section-title{margin:0 0 16px;font-size:.9rem;font-weight:700;color:var(--text-main);display:flex;align-items:center;gap:8px}.suggestions-scroll{display:flex;gap:12px;overflow-x:auto;padding-bottom:12px;-webkit-overflow-scrolling:touch}.suggestions-scroll::-webkit-scrollbar{height:6px}.suggestions-scroll::-webkit-scrollbar-track{background:#f5f5f7;border-radius:3px}.suggestions-scroll::-webkit-scrollbar-thumb{background:#d1d1d6;border-radius:3px}.template-card{min-width:220px;flex-shrink:0;padding:16px;background:linear-gradient(135deg,#fff,#f8fafc);border:1.5px solid #e0e0e0;border-radius:12px;cursor:pointer;transition:all .25s ease}.template-card:hover{border-color:var(--system-blue);transform:translateY(-2px);box-shadow:0 4px 12px #007aff26}.template-icon{font-size:2rem;margin-bottom:8px}.template-card h4{margin:0 0 8px;font-size:.95rem;font-weight:700;color:var(--text-main)}.template-card p{margin:0;font-size:.8rem;line-height:1.5;color:var(--text-muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.preview-box{background:linear-gradient(135deg,#e0f2fe,#bae6fd);border:1px solid #7dd3fc;border-radius:12px;padding:16px;margin:16px 0}.preview-box h4{margin:0 0 12px;font-size:.9rem;font-weight:700;color:#0369a1}.voice-selector{margin:20px 0}.voice-category-tabs{display:flex;gap:8px;margin-bottom:16px;padding:4px;background:#f5f5f7;border-radius:10px}.voice-category-tabs button{flex:1;padding:12px 16px;border:none;border-radius:8px;background:transparent;color:#6e6e73;font-weight:600;font-size:.9rem;cursor:pointer;transition:all .25s ease}.voice-category-tabs button:hover{color:var(--text-main)}.voice-category-tabs button.active{background:#fff;color:var(--system-blue);box-shadow:0 2px 8px #0000001a}.voice-list{min-height:150px}.voice-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px;max-height:280px;overflow-y:auto;padding:4px}.voice-grid::-webkit-scrollbar{width:6px}.voice-grid::-webkit-scrollbar-track{background:#f5f5f7;border-radius:3px}.voice-grid::-webkit-scrollbar-thumb{background:#d1d1d6;border-radius:3px}.voice-item{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 8px;border:2px solid #e0e0e0;border-radius:10px;background:#fff;cursor:pointer;transition:all .2s ease;text-align:center}.voice-item:hover{border-color:var(--system-blue);transform:translateY(-2px);box-shadow:0 4px 12px #007aff26}.voice-item.selected{border-color:var(--system-blue);background:#007aff0d;box-shadow:0 0 0 2px #007aff33}.voice-item .voice-name{font-size:.85rem;font-weight:600;color:var(--text-main);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}.voice-badge{display:inline-block;padding:2px 8px;border-radius:4px;font-size:.7rem;font-weight:600}.voice-badge.system{background:#e0f2fe;color:#0369a1}.voice-badge.clone{background:#dcfce7;color:#166534}.voice-badge.design{background:#fef3c7;color:#92400e}.empty-voices{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;color:#8e8e93;text-align:center;grid-column:1 / -1}.empty-voices p{margin:4px 0;font-size:.9rem}.synthesis-history{margin-top:24px;padding-top:20px;border-top:1px solid #e0e0e0}.synthesis-history .section-title{margin-bottom:16px;display:flex;align-items:center;gap:8px}.history-list{display:flex;flex-direction:column;gap:10px;max-height:400px;overflow-y:auto}.history-list::-webkit-scrollbar{width:6px}.history-list::-webkit-scrollbar-track{background:#f5f5f7;border-radius:3px}.history-list::-webkit-scrollbar-thumb{background:#d1d1d6;border-radius:3px}.history-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;background:#fafafa;border:1px solid #e8e8ed;border-radius:10px;transition:all .2s ease}.history-item:hover{background:#fff;border-color:#d1d1d6;box-shadow:0 2px 8px #0000000f}.history-info{flex:1;min-width:0}.history-text{font-size:.9rem;color:var(--text-main);margin-bottom:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.history-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.history-meta .voice-name{font-size:.8rem;color:#6e6e73}.history-actions{display:flex;gap:8px;flex-shrink:0}.history-actions .play-btn,.history-actions .download-btn{width:36px;height:36px;border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1rem;transition:all .2s ease}.history-actions .play-btn{background:var(--system-blue);color:#fff}.history-actions .play-btn:hover:not(:disabled){transform:scale(1.1);box-shadow:0 4px 12px #007aff4d}.history-actions .play-btn.playing{background:#34c759;animation:pulse-history 1.5s ease-in-out infinite}@keyframes pulse-history{0%,to{opacity:1}50%{opacity:.7}}.history-actions .play-btn:disabled{opacity:.7;cursor:not-allowed}.history-actions .download-btn{background:#f5f5f7;color:#6e6e73}.history-actions .download-btn:hover{background:#e8e8ed;color:var(--system-blue)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f2f2f7;min-height:100vh}#root{width:100%;min-height:100vh}