@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";:root{--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--bg-card: #ffffff;--bg-card-hover: #f8fafc;--bg-card-selected: #eff6ff;--text-primary: #0f172a;--text-secondary: #475569;--text-tertiary: #94a3b8;--accent: #2563eb;--accent-hover: #1d4ed8;--accent-light: rgba(37, 99, 235, .08);--accent-glow: rgba(37, 99, 235, .2);--border: #e2e8f0;--border-focus: #2563eb;--success: #16a34a;--error: #dc2626;--error-bg: rgba(220, 38, 38, .06);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .06);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .07), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -4px rgba(0, 0, 0, .04)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-secondary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{min-height:100vh;display:flex;flex-direction:column}.app-loading{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:var(--text-secondary);background:var(--bg-primary)}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.app-layout{display:flex;flex:1;min-height:100vh}.main-content{flex:1;min-width:0;padding:32px 32px 64px;max-width:800px;margin:0 auto;width:100%}.mobile-topbar{display:none;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--bg-primary);border-bottom:1px solid 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12px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);font-size:14px;font-weight:500;cursor:pointer;transition:all .15s;font-family:inherit;text-align:left}.sidebar-item:hover{background:var(--bg-tertiary);color:var(--text-primary)}.sidebar-item.active{background:var(--accent-light);color:var(--accent);font-weight:600}.sidebar-item svg{flex-shrink:0;opacity:.7}.sidebar-item.active svg{opacity:1}.sidebar-footer{padding:16px;border-top:1px solid var(--border)}.sidebar-user{display:flex;align-items:center;gap:10px}.sidebar-user-avatar{width:36px;height:36px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;flex-shrink:0}.sidebar-user-info{display:flex;flex-direction:column;min-width:0}.sidebar-user-name{font-size:13px;font-weight:600;color:var(--text-primary);display:flex;align-items:center;gap:6px}.sidebar-logout{background:none;border:none;color:var(--text-tertiary);font-size:12px;cursor:pointer;padding:0;text-align:left;font-family:inherit}.sidebar-logout:hover{color:var(--error)}.sidebar-auth{display:flex;flex-direction:column;gap:8px}.sidebar-auth-btn{padding:8px 16px;border-radius:var(--radius-sm);font-size:13px;font-weight:600;cursor:pointer;transition:all .15s;font-family:inherit;text-align:center;border:none}.sidebar-auth-btn.primary{background:var(--accent);color:#fff}.sidebar-auth-btn.primary:hover{background:var(--accent-hover)}.sidebar-auth-btn.ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border)}.sidebar-auth-btn.ghost:hover{background:var(--bg-tertiary)}.sidebar-overlay{display:none}.pro-badge{background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff;padding:2px 6px;border-radius:4px;font-size:10px;font-weight:700;letter-spacing:.5px}.content-header{margin-bottom:28px}.content-title{font-size:26px;font-weight:800;color:var(--text-primary);letter-spacing:-.5px}.content-subtitle{font-size:14px;color:var(--text-tertiary);margin-top:4px}.voice-panel{width:290px;min-width:290px;background:var(--bg-primary);border-left:1px solid var(--border);height:100vh;position:sticky;top:0;display:flex;flex-direction:column}.voice-panel-header{padding:20px 16px 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.15s;font-family:inherit;text-align:left;position:relative}.voice-item:hover{background:var(--bg-tertiary)}.voice-item.selected{background:var(--accent-light)}.voice-item-avatar{width:36px;height:36px;min-width:36px;border-radius:50%;overflow:hidden;background:var(--bg-tertiary);display:flex;align-items:center;justify-content:center}.voice-item.selected .voice-item-avatar{box-shadow:0 0 0 2px var(--accent)}.voice-item-photo{width:100%;height:100%;object-fit:cover}.voice-item-initial{font-size:14px;font-weight:700;color:#fff}.voice-item-info{display:flex;flex-direction:column;min-width:0}.voice-item-name{font-size:13px;font-weight:600;color:var(--text-primary)}.voice-item.selected .voice-item-name{color:var(--accent)}.voice-item-desc{font-size:11px;color:var(--text-tertiary)}.voice-item-check{margin-left:auto;width:20px;height:20px;background:var(--accent);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}.voice-selector-v3{flex:1;display:flex;flex-direction:column;overflow:hidden}.category-tabs{display:flex;flex-wrap:wrap;gap:4px;padding:8px 8px 4px;border-bottom:1px solid var(--border)}.category-tab{display:flex;align-items:center;gap:4px;padding:5px 8px;border:1px solid var(--border);border-radius:6px;background:var(--bg-primary);cursor:pointer;font-family:inherit;font-size:11px;font-weight:500;color:var(--text-secondary);transition:all 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.15s}.voice-card-main:hover{background:var(--bg-tertiary)}.voice-card.selected .voice-card-main:hover{background:#2563eb1f}.voice-card-avatar{width:34px;height:34px;min-width:34px;border-radius:50%;display:flex;align-items:center;justify-content:center}.voice-card.selected .voice-card-avatar{box-shadow:0 0 0 2px var(--accent)}.voice-card-initial{font-size:13px;font-weight:700;color:#fff}.voice-card-info{display:flex;flex-direction:column;min-width:0;gap:0}.voice-card-name{font-size:13px;font-weight:600;color:var(--text-primary);line-height:1.2}.voice-card.selected .voice-card-name{color:var(--accent)}.voice-card-avatar-name{font-size:10px;font-weight:500;color:var(--text-tertiary);line-height:1.3}.voice-card-desc{font-size:10px;color:var(--text-tertiary);line-height:1.2}.voice-card-check{margin-left:auto;width:18px;height:18px;background:var(--accent);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}.voice-card-substyles{display:flex;gap:4px;padding:2px 8px 6px 52px}.substyle-btn{flex:1;padding:3px 6px;border:1px solid var(--border);border-radius:4px;background:var(--bg-primary);font-family:inherit;font-size:10px;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:all 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#2563eb4d}.generate-btn:hover:not(:disabled){background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 12px #2563eb40}.generate-btn:disabled{opacity:.5;cursor:not-allowed}.btn-spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}.upload-file-btn{display:flex;align-items:center;gap:6px;padding:10px 20px;background:var(--bg-primary);color:var(--text-secondary);border:1.5px dashed var(--border);border-radius:var(--radius-sm);font-size:14px;font-weight:500;cursor:pointer;transition:all .15s;font-family:inherit}.upload-file-btn:hover:not(:disabled){border-color:var(--accent);color:var(--accent);background:var(--accent-light)}.upload-file-btn:disabled{opacity:.5;cursor:not-allowed}.hint-text{font-size:12px;color:var(--text-tertiary)}.speed-control{display:flex;align-items:center;gap:12px;margin-bottom:20px;padding:10px 16px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.speed-label{font-size:13px;font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.8px}.speed-buttons{display:flex;align-items:center;gap:8px}.speed-btn{width:32px;height:32px;border-radius:50%;border:1px solid var(--border);background:var(--bg-secondary);color:var(--text-primary);font-size:18px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s}.speed-btn:hover:not(:disabled){border-color:var(--accent);color:var(--accent);background:var(--accent-light)}.speed-btn:disabled{opacity:.3;cursor:not-allowed}.speed-value{font-size:15px;font-weight:700;color:var(--accent);font-family:SF Mono,Fira Code,Consolas,monospace;min-width:50px;text-align:center}.speed-reset{margin-left:auto;padding:4px 12px;font-size:11px;font-weight:600;border:1px solid var(--border);border-radius:12px;background:transparent;color:var(--text-tertiary);cursor:pointer;transition:all .15s}.speed-reset:hover{border-color:var(--accent);color:var(--accent)}.error-banner{margin-bottom:20px;padding:12px 16px;background:var(--error-bg);border:1px solid rgba(220,38,38,.15);border-radius:var(--radius-sm);color:var(--error);font-size:14px;display:flex;align-items:center;gap:10px}.error-icon{width:22px;height:22px;background:var(--error);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0}.player-section{margin-bottom:32px;padding:20px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.player-generating{display:flex;flex-direction:column;align-items:center;gap:12px;padding:20px;color:var(--text-secondary);position:relative}.player-streaming{display:flex;align-items:center;gap:16px;padding:16px 20px;color:var(--text-secondary)}.stream-pause-btn{width:44px;height:44px;min-width:44px;border-radius:50%;background:var(--accent);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s;box-shadow:0 2px 6px #2563eb4d}.stream-pause-btn:hover{background:var(--accent-hover);transform:scale(1.05)}.stream-info{display:flex;align-items:center;gap:12px;flex:1}.stream-info p{font-size:14px;color:var(--text-secondary)}.player-streaming .reset-btn{margin-left:auto}.wave-animation{display:flex;gap:4px;align-items:center;height:32px}.wave-animation span{width:4px;background:var(--accent);border-radius:2px;animation:wave 1.2s ease-in-out infinite}.wave-animation span:nth-child(1){height:8px;animation-delay:0s}.wave-animation span:nth-child(2){height:16px;animation-delay:.15s}.wave-animation span:nth-child(3){height:24px;animation-delay:.3s}.wave-animation span:nth-child(4){height:16px;animation-delay:.45s}.wave-animation span:nth-child(5){height:8px;animation-delay:.6s}@keyframes wave{0%,to{transform:scaleY(.5)}50%{transform:scaleY(1)}}.player-controls{display:flex;align-items:center;gap:16px}.play-btn{width:44px;height:44px;border-radius:50%;background:var(--accent);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .15s;box-shadow:0 2px 6px #2563eb4d}.play-btn:hover:not(:disabled){background:var(--accent-hover);transform:scale(1.05)}.play-btn:disabled{opacity:.4;cursor:not-allowed}.time-label{font-size:12px;color:var(--text-tertiary);font-variant-numeric:tabular-nums;min-width:36px}.progress-bar{flex:1;height:32px;display:flex;align-items:center;cursor:pointer}.progress-track{width:100%;height:4px;background:var(--bg-tertiary);border-radius:2px;position:relative}.progress-fill{height:100%;background:var(--accent);border-radius:2px;transition:width .1s}.progress-thumb{position:absolute;top:50%;width:14px;height:14px;background:var(--accent);border:2px solid white;border-radius:50%;transform:translate(-50%,-50%);box-shadow:0 1px 4px #00000026;opacity:0;transition:opacity .15s}.progress-bar:hover .progress-thumb{opacity:1}.download-btn{width:40px;height:40px;border-radius:var(--radius-sm);background:var(--bg-secondary);color:var(--text-secondary);border:1px solid var(--border);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s}.download-btn:hover:not(:disabled){background:var(--accent-light);color:var(--accent);border-color:var(--accent)}.download-btn:disabled{opacity:.3;cursor:not-allowed}.reset-btn{width:36px;height:36px;border-radius:var(--radius-sm);background:transparent;color:var(--text-tertiary);border:1px solid var(--border);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all 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