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var(--border-color);border-radius:var(--radius-2xl);font-size:var(--text-sm);cursor:pointer;transition:all var(--transition-main);background:#fff}.filter-tag:hover{border-color:var(--primary-color);background:var(--panel-bg)}.voice-grid{gap:var(--space-4);margin-top:var(--space-5);grid-template-columns:repeat(auto-fill,minmax(280px,1fr));display:grid}.voice-library-card{border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--space-4);transition:all var(--transition-main);cursor:pointer;background:#fff}.voice-library-card:hover{border-color:var(--primary-color);transform:translateY(-2px);box-shadow:0 4px 12px 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var(--space-2);border-radius:var(--radius-sm);background:var(--panel-bg);color:var(--text-secondary)}.voice-use-btn{color:var(--text-primary);border:1px solid var(--border-color);padding:var(--space-1) var(--space-4);border-radius:var(--radius-sm);font-size:var(--text-sm);cursor:pointer;transition:all var(--transition-main);background:0 0;font-weight:600}.voice-use-btn:hover{border-color:var(--text-primary);background:var(--hover-bg,#f3f4f6)}.voice-library-footer-actions{align-items:center;gap:var(--space-2);display:flex}.voice-preview-btn{border:1px solid var(--border-color);width:32px;height:32px;color:var(--text-secondary);cursor:pointer;transition:all 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#5851b81a}.tts-clone-card-icon{margin-bottom:var(--space-2);color:var(--primary-color)}.tts-clone-card-title{font-weight:600;font-size:var(--text-sm);color:var(--text-primary);margin-bottom:var(--space-1)}.tts-clone-card-desc{font-size:var(--text-xs);color:var(--text-secondary);line-height:1.4}.tts-history-header{margin-bottom:var(--space-4);justify-content:space-between;align-items:center;display:flex}.tts-history-title{font-weight:600;font-size:var(--text-sm)}.tts-history-clear{font-size:var(--text-xs);color:var(--text-secondary);cursor:pointer;background:0 0;border:none;padding:0}.tts-history-clear:hover{color:var(--primary-color)}.tts-history-empty{padding:var(--space-4);border:1px dashed 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var(--transition-main);white-space:nowrap;border-radius:18px}.suggestion-pill:hover{border-color:var(--text-primary);color:var(--text-primary);background:var(--hover-bg,var(--bg-base))}.suggestion-pill:active{background:var(--border-color)}.editor-wrapper{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:var(--space-6);margin-bottom:var(--space-8);transition:box-shadow .3s;box-shadow:0 4px 6px -1px #0000000d}.editor-wrapper:focus-within{border-color:var(--primary-color);box-shadow:0 10px 15px -3px #0000001a}.text-editor{resize:none;width:100%;min-height:120px;font-size:var(--text-md);color:var(--text-primary);margin-bottom:var(--space-6);background:0 0;border:none;outline:none;font-family:inherit;line-height:1.6}.text-editor::placeholder{color:var(--text-tertiary)}.editor-toolbar{padding-top:var(--space-5);border-top:1px solid var(--border-color);justify-content:space-between;align-items:center;gap:var(--space-4);flex-wrap:wrap;display:flex}.toolbar-left,.toolbar-right{align-items:center;gap:var(--space-3);display:flex}.advanced-settings-toggle{margin-top:var(--space-4);font-size:var(--text-xs);color:var(--text-secondary);cursor:pointer;align-items:center;gap:var(--space-1);width:fit-content;display:flex}.advanced-settings-toggle:hover{color:var(--primary-color)}.advanced-settings-panel{margin-top:var(--space-4);padding:var(--space-4);background:var(--panel-bg);border-radius:var(--radius-md);border:1px solid var(--border-color)}.setting-row{gap:var(--space-6);display:flex}.setting-col{flex:1}.setting-col label{font-size:var(--text-xs);margin-bottom:var(--space-2);color:var(--text-secondary);font-weight:600;display:block}.ai-select-btn{width:100%;padding:14px var(--space-6);background:var(--primary-color);color:var(--text-inverse);border-radius:var(--radius-3xl);font-size:var(--text-sm);cursor:pointer;justify-content:center;align-items:center;gap:var(--space-2);transition:all var(--transition-main);letter-spacing:.02em;border:none;font-weight:600;display:flex}.ai-select-btn:hover:not(:disabled){background:var(--primary-hover);transform:translateY(-1px)}.ai-select-btn:active:not(:disabled){background:var(--primary-active);transform:translateY(0)}.ai-select-btn:disabled{background:var(--primary-subtle);color:var(--brand-purple);cursor:not-allowed;transform:none}.ai-suggestion-chip{padding:var(--space-1) var(--space-3);background:var(--panel-bg);border:1px solid var(--border-color);border-radius:var(--radius-xl);font-size:var(--text-xs);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-main)}.ai-suggestion-chip:hover{background:var(--primary-light,var(--purple-100));border-color:var(--primary-color);color:var(--primary-color)}.ai-voice-result-card{padding:var(--space-3);background:var(--panel-bg);border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-main)}.ai-voice-result-card:hover{border-color:var(--primary-color);box-shadow:0 2px 8px #0000000d}.ai-voice-result-card.selected{border-color:var(--primary-color);background:var(--primary-light,var(--purple-100))}.ai-voice-result-header{align-items:center;gap:var(--space-2);margin-bottom:var(--space-2);display:flex}.ai-voice-result-avatar{background-position:50%;background-size:cover;border-radius:50%;flex-shrink:0;width:36px;height:36px}.ai-voice-result-info{flex:1;min-width:0}.ai-voice-result-name{font-weight:600;font-size:var(--text-sm);color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;margin-bottom:2px;overflow:hidden}.ai-voice-result-lang{font-size:var(--text-xs);color:var(--text-secondary)}.ai-voice-result-score{background:linear-gradient(135deg, color-mix(in srgb, var(--primary-color) 80%, white) 0%, var(--primary-color) 100%);color:var(--text-inverse);padding:2px var(--space-2);border-radius:var(--radius-lg);font-size:var(--text-xs);font-weight:600}.ai-voice-result-reason{font-size:var(--text-xs);color:var(--text-secondary);padding:var(--space-2);background:var(--bg-surface);border-radius:var(--radius-sm);margin-top:var(--space-2);line-height:1.4}.ai-voice-result-actions{gap:var(--space-2);margin-top:var(--space-2);display:flex}.ai-voice-action-btn{padding:var(--space-2) var(--space-3);border:1px solid var(--border-color);border-radius:var(--radius-sm);font-size:var(--text-xs);cursor:pointer;transition:all var(--transition-main);background:var(--bg-surface);color:var(--text-primary);justify-content:center;align-items:center;gap:var(--space-1);flex:1;font-weight:500;display:flex}.ai-voice-action-btn:hover{border-color:var(--primary-color);color:var(--primary-color)}.ai-voice-action-btn.primary{background:var(--primary-color);border-color:var(--primary-color);color:var(--text-inverse)}.ai-voice-action-btn.primary:hover{background:var(--primary-hover)}#aiVoiceRequirement:focus{box-shadow:0 0 0 3px color-mix(in srgb, var(--primary-color) 6%, transparent)}.control-item.ai-voice-btn{align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-surface);cursor:pointer;transition:all var(--transition-main);font-size:var(--text-sm);color:var(--text-primary);font-weight:500;display:flex;position:relative}.control-item.ai-voice-btn:hover{border-color:var(--primary-color);background:linear-gradient(135deg,#5851b80d 0%,#5851b814 100%)}.control-item.ai-voice-btn:focus,.control-item.ai-voice-btn:focus-visible{box-shadow:0 0 0 3px color-mix(in srgb, var(--primary-color) 6%, transparent);outline:none}.control-item.ai-voice-btn:active{transform:translateY(1px)}.control-item.ai-voice-btn:hover .ai-sparkle-icon{color:var(--primary-color);animation:1.5s ease-in-out infinite sparkle-pulse}.control-item.ai-voice-btn:hover span{background:linear-gradient(135deg, var(--primary-color) 0%, var(--purple-400) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.ai-sparkle-icon{width:16px;height:16px;color:var(--text-secondary);transition:all var(--transition-main)}@keyframes sparkle-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.85;transform:scale(1.15)}}.dark .control-item.ai-voice-btn{background:var(--panel-bg);border-color:var(--border-color);color:var(--text-primary)}.dark .control-item.ai-voice-btn:hover{border-color:var(--primary-color);background:linear-gradient(135deg,#5851b81a 0%,#5851b826 100%)}#aiVoiceModal{z-index:var(--z-max);isolation:isolate}#aiVoiceModal .modal-content{z-index:1;background:var(--card-bg,var(--bg-surface));position:relative;overflow:hidden}.ai-voice-modal{flex-direction:column;width:90%;max-width:520px;max-height:90vh;display:flex}.ai-voice-modal .modal-header h3{align-items:center;display:flex}.ai-voice-modal .modal-body{padding-bottom:var(--space-4);flex:1;overflow-y:auto}.ai-voice-modal .form-textarea{width:100%;padding:var(--space-3);border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:var(--text-sm);resize:none;outline:none;font-family:inherit;line-height:1.5;transition:border-color 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.btn-secondary:hover{background:var(--hover-bg);border-color:var(--primary-color);color:var(--text-primary)}.voice-selection-modal{flex-direction:column;width:95%;max-width:720px;height:80vh;display:flex}.voice-selection-modal .modal-header{padding:var(--space-5) var(--space-6);border-bottom:1px solid var(--border-color)}.voice-selection-modal .modal-header h3{font-size:var(--text-md);margin:0;font-weight:700}.voice-selection-modal .modal-body{flex-direction:column;flex:1;padding:0;display:flex;overflow:hidden}.vs-tabs{gap:var(--space-6);padding:var(--space-4) var(--space-6) 0;border-bottom:1px solid var(--border-color);display:flex}.vs-tab{font-size:var(--text-sm);color:var(--text-secondary);cursor:pointer;padding-bottom:var(--space-3);transition:all var(--transition-main);border-bottom:2px solid #0000;margin-bottom:-1px;font-weight:600}.vs-tab:hover{color:var(--text-primary)}.vs-tab.active{color:var(--text-primary);border-bottom-color:var(--text-primary)}.vs-search-bar{gap:var(--space-3);padding:var(--space-4) var(--space-6);display:flex}.vs-search-input-wrapper{flex:1;position:relative}.vs-search-icon{color:var(--text-secondary);position:absolute;top:50%;left:12px;transform:translateY(-50%)}.vs-search-input{width:100%;padding:var(--space-2) var(--space-3) var(--space-2) var(--space-10);border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:var(--text-sm);outline:none;transition:border-color .3s}.vs-search-input:focus{border-color:var(--primary-color)}.vs-filter-btn{align-items:center;gap:var(--space-1);padding:var(--space-2) var(--space-4);border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-surface);font-size:var(--text-sm);cursor:pointer;transition:all var(--transition-main);font-weight:500;display:flex}.vs-filter-btn:hover{border-color:var(--text-secondary)}.vs-filter-btn.active{border-color:var(--primary-color);background:var(--primary-light,var(--primary-subtle));color:var(--primary-color)}.vs-inline-filters{padding:0 var(--space-6) var(--space-2);justify-content:space-between;align-items:center;gap:var(--space-3);flex-shrink:0;display:flex}.voice-selection-modal .vl-scene-row{padding:0 var(--space-6) var(--space-2);flex-shrink:0;margin-bottom:0}.vl-lang-row{margin-bottom:var(--space-3);justify-content:space-between;align-items:center;gap:var(--space-4);display:flex}.vl-lang-tabs{gap:var(--space-1);-webkit-overflow-scrolling:touch;scrollbar-width:none;display:flex;overflow-x:auto}.vl-lang-tabs::-webkit-scrollbar{display:none}.vl-lang-tab{padding:var(--space-1) var(--space-4);border-radius:var(--radius-sm);font-size:var(--text-sm);color:var(--text-secondary);cursor:pointer;white-space:nowrap;background:0 0;border:none;font-weight:500;transition:all .2s}.vl-lang-tab:hover{background:var(--hover-bg,var(--bg-sunken));color:var(--text-primary)}.vl-lang-tab.active{background:var(--hover-bg,var(--bg-sunken));color:var(--text-primary);font-weight:600}.vl-gender-toggle{border:1px solid var(--border-color);border-radius:var(--radius-md);flex-shrink:0;display:flex;overflow:hidden}.vl-gender-btn{padding:5px var(--space-3);font-size:var(--text-sm);color:var(--text-secondary);cursor:pointer;border:none;border-right:1px solid var(--border-color);background:0 0;transition:all .2s}.vl-gender-btn:last-child{border-right:none}.vl-gender-btn:hover{background:var(--hover-bg,var(--bg-sunken))}.vl-gender-btn.active{background:var(--hover-bg,var(--bg-sunken));color:var(--text-primary);font-weight:600}.vl-scene-row{gap:var(--space-2);margin-bottom:var(--space-5);-webkit-overflow-scrolling:touch;scrollbar-width:none;padding-bottom:2px;display:flex;overflow-x:auto}.vl-scene-row::-webkit-scrollbar{display:none}.vl-scene-chip{border:1px solid var(--border-color);border-radius:var(--radius-2xl);font-size:var(--text-xs);color:var(--text-secondary);cursor:pointer;white-space:nowrap;background:0 0;padding:5px 14px;transition:all .2s}.vl-scene-chip:hover{border-color:var(--text-primary);color:var(--text-primary)}.vl-scene-chip.active{border-color:var(--text-primary);background:var(--hover-bg,var(--bg-sunken));color:var(--text-primary);font-weight:500}.vl-clear-btn{padding:var(--space-1) 14px;border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:var(--text-sm);color:var(--text-secondary);cursor:pointer;white-space:nowrap;background:0 0;transition:all .2s}.vl-clear-btn:hover{border-color:var(--text-primary);color:var(--text-primary)}.vs-suggestions{align-items:center;gap:var(--space-2);padding:0 var(--space-6) var(--space-4);flex-wrap:wrap;display:flex}.vs-suggestions-label{font-size:var(--text-sm);color:var(--text-secondary)}.vs-suggestion-chip{padding:var(--space-1) var(--space-3);border:1px solid var(--border-color);border-radius:var(--radius-xl);background:var(--bg-surface);font-size:var(--text-xs);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-main)}.vs-suggestion-chip:hover{border-color:var(--primary-color);color:var(--primary-color);background:var(--primary-light,var(--primary-subtle))}.vs-voice-list{padding:0 var(--space-6) var(--space-6);flex:1;overflow-y:auto}.vs-voice-item{align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);cursor:pointer;transition:background .3s;display:flex}.vs-voice-item:hover{background:var(--hover-bg,var(--bg-base))}.vs-voice-avatar{background-position:50%;background-size:cover;border-radius:50%;flex-shrink:0;width:48px;height:48px}.vs-voice-info{flex:1;min-width:0}.vs-voice-name{font-weight:600;font-size:var(--text-sm);color:var(--text-primary);margin-bottom:2px}.vs-voice-desc{font-size:var(--text-xs);color:var(--text-secondary);-webkit-line-clamp:1;-webkit-box-orient:vertical;line-height:1.4;display:-webkit-box;overflow:hidden}.vs-voice-meta{align-items:center;gap:var(--space-2);flex-shrink:0;display:flex}.vs-voice-tag{align-items:center;gap:var(--space-1);font-size:var(--text-xs);padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm);background:var(--panel-bg,var(--bg-sunken));color:var(--text-secondary);display:inline-flex}.vs-voice-tag svg{flex-shrink:0}.vs-voice-actions{align-items:center;gap:var(--space-2);display:flex}.vs-use-btn{align-items:center;gap:var(--space-1);padding:var(--space-2) var(--space-4);border:1px solid var(--border-color);border-radius:var(--radius-2xl);color:var(--text-primary);font-size:var(--text-sm);cursor:pointer;background:0 0;font-weight:600;transition:all .2s;display:flex}.vs-use-btn:hover{border-color:var(--text-primary);background:var(--hover-bg,var(--bg-sunken))}.vs-use-btn.selected{background:var(--primary-light,var(--primary-subtle));border-color:var(--primary-color);color:var(--primary-color)}.vs-use-btn svg{width:14px;height:14px}.vs-favorite-btn{border-radius:var(--radius-md);cursor:pointer;width:36px;height:36px;transition:all var(--transition-main);background:0 0;border:none;justify-content:center;align-items:center;display:flex}.vs-favorite-btn:hover{background:var(--hover-bg,var(--bg-sunken))}.vs-favorite-btn svg{width:18px;height:18px;stroke:var(--text-secondary);fill:none}.vs-favorite-btn.active svg{stroke:var(--color-warning);fill:var(--color-warning)}.vs-more-btn{border-radius:var(--radius-md);cursor:pointer;width:36px;height:36px;transition:all var(--transition-main);background:0 0;border:none;justify-content:center;align-items:center;display:flex;position:relative}.vs-more-btn:hover{background:var(--hover-bg,var(--bg-sunken))}.vs-more-btn svg{width:20px;height:20px;color:var(--text-secondary)}.voice-more-menu{background:var(--card-bg,var(--bg-surface));border:1px solid var(--border-color);border-radius:var(--radius-lg);min-width:180px;padding:var(--space-1);z-index:var(--z-modal);opacity:0;visibility:hidden;transform-origin:100% 0;transition:all var(--transition-main);position:absolute;top:calc(100% + 4px);right:0;transform:translateY(-8px)scale(.95);box-shadow:0 10px 40px #00000026}.voice-more-menu.active{opacity:1;visibility:visible;transform:translateY(0)scale(1)}.voice-menu-item{align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);cursor:pointer;font-size:var(--text-sm);color:var(--text-primary);transition:all var(--transition-main);text-align:left;background:0 0;border:none;width:100%;display:flex}.voice-menu-item:hover{background:var(--hover-bg,var(--bg-sunken))}.voice-menu-item svg{stroke:currentColor;stroke-width:2px;fill:none;width:16px;height:16px;color:var(--text-secondary);flex-shrink:0}.voice-menu-item:hover svg{color:var(--primary-color)}.voice-menu-item span{flex:1}.voice-menu-item .menu-shortcut{font-size:var(--text-xs);color:var(--text-secondary);opacity:.6}.voice-menu-divider{background:var(--border-color);height:1px;margin:var(--space-1) 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var(--space-5);justify-content:center;align-items:center;display:flex}.language-selector{display:inline-block;position:relative}.language-display{font-size:var(--text-sm);color:var(--text-secondary);align-items:center;gap:var(--space-1);cursor:pointer;padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm);transition:all var(--transition-main);-webkit-user-select:none;user-select:none;display:flex}.language-display:hover{background:var(--hover-bg,var(--bg-sunken));color:var(--text-primary)}.language-display .icon{flex-shrink:0}.language-dropdown-arrow{stroke:currentColor;stroke-width:2px;fill:none;transition:transform .3s}.language-selector.open .language-dropdown-arrow{transform:rotate(180deg)}.language-dropdown{background:var(--card-bg,var(--bg-surface));border:1px solid var(--border-color);border-radius:var(--radius-md);min-width:180px;max-height:320px;padding:var(--space-1);z-index:var(--z-modal);opacity:0;visibility:hidden;transition:all 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