/* ==================== TTS Editor Styles ==================== */

/* Suggestion Pill - Used in Voice Library "Try:" section */
.suggestion-pill {
    padding: 6px 14px;
    background: white;
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 18px;
    font-size: 13px;
    color: var(--text-secondary, #6b7280);
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.suggestion-pill:hover {
    border-color: var(--text-primary, #374151);
    color: var(--text-primary, #374151);
    background: var(--hover-bg, #f9fafb);
}

.suggestion-pill:active {
    background: var(--border-color, #e5e7eb);
}

/* Editor Wrapper */
.editor-wrapper {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 32px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.2s;
}

.editor-wrapper:focus-within {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.text-editor {
    width: 100%;
    min-height: 120px;
    border: none;
    resize: none;
    outline: none;
    font-size: 18px;
    line-height: 1.6;
    color: var(--text-primary);
    font-family: inherit;
    background: transparent;
    margin-bottom: 24px;
}

.text-editor::placeholder {
    color: #9ca3af;
}

/* Editor Toolbar */
.editor-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: 16px;
}

.toolbar-left, .toolbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Advanced Settings */
.advanced-settings-toggle {
    margin-top: 16px;
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    width: fit-content;
}

.advanced-settings-toggle:hover {
    color: var(--primary-color);
}

.advanced-settings-panel {
    margin-top: 16px;
    padding: 16px;
    background: var(--panel-bg);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.setting-row {
    display: flex;
    gap: 24px;
}

.setting-col {
    flex: 1;
}

.setting-col label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

/* ==================== AI Voice Selection Styles ==================== */

/**
 * AI Select Button - Soft purple pill style
 * Used in both sidebar and modal
 */
.ai-select-btn {
    width: 100%;
    padding: 14px 24px;
    background: #8b5cf6;
    color: white;
    border: none;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.2s ease;
    letter-spacing: 0.02em;
}

.ai-select-btn:hover:not(:disabled) {
    background: #7c3aed;
    transform: translateY(-1px);
}

.ai-select-btn:active:not(:disabled) {
    transform: translateY(0);
    background: #6d28d9;
}

.ai-select-btn:disabled {
    background: #e9e0f7;
    color: #b8a6d9;
    cursor: not-allowed;
    transform: none;
}

/**
 * AI Suggestion Chips - Quick selection tags
 */
.ai-suggestion-chip {
    padding: 6px 12px;
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    font-size: 11px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.ai-suggestion-chip:hover {
    background: var(--primary-light, #e0e7ff);
    border-color: var(--primary-color, #4f46e5);
    color: var(--primary-color, #4f46e5);
}

/**
 * AI Voice Result Card - Displays recommended voices
 */
.ai-voice-result-card {
    padding: 12px;
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ai-voice-result-card:hover {
    border-color: var(--primary-color, #4f46e5);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.ai-voice-result-card.selected {
    border-color: var(--primary-color, #4f46e5);
    background: var(--primary-light, #e0e7ff);
}

.ai-voice-result-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.ai-voice-result-avatar {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background-size: cover;
    background-position: center;
    flex-shrink: 0;
}

.ai-voice-result-info {
    flex: 1;
    min-width: 0;
}

.ai-voice-result-name {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-primary);
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ai-voice-result-lang {
    font-size: 11px;
    color: var(--text-secondary);
}

.ai-voice-result-score {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
}

.ai-voice-result-reason {
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.4;
    padding: 8px;
    background: white;
    border-radius: 6px;
    margin-top: 8px;
}

.ai-voice-result-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.ai-voice-action-btn {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    background: white;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.ai-voice-action-btn:hover {
    border-color: var(--primary-color, #4f46e5);
    color: var(--primary-color, #4f46e5);
}

.ai-voice-action-btn.primary {
    background: var(--primary-color, #4f46e5);
    border-color: var(--primary-color, #4f46e5);
    color: white;
}

.ai-voice-action-btn.primary:hover {
    background: var(--primary-hover, #4338ca);
}

/**
 * AI Textarea - Input area for voice requirements
 */
#aiVoiceRequirement:focus {
    border-color: var(--primary-color, #4f46e5);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* ==================== AI Voice Trigger Button (Home Page) ==================== */

.control-item.ai-voice-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: white;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    position: relative;
}

.control-item.ai-voice-btn:hover {
    border-color: var(--primary-color, #6366f1);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.08) 100%);
}

.control-item.ai-voice-btn:focus,
.control-item.ai-voice-btn:focus-visible {
    outline: none;
    border-color: var(--primary-color, #6366f1);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.control-item.ai-voice-btn:active {
    transform: translateY(1px);
}

.control-item.ai-voice-btn:hover .ai-sparkle-icon {
    color: var(--primary-color, #6366f1);
    animation: sparkle-pulse 1.5s ease-in-out infinite;
}

.control-item.ai-voice-btn:hover span {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Sparkle icon */
.ai-sparkle-icon {
    width: 16px;
    height: 16px;
    color: var(--text-secondary, #6b7280);
    transition: all 0.2s ease;
}

@keyframes sparkle-pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.15); opacity: 0.85; }
}

/* Dark mode */
.dark .control-item.ai-voice-btn {
    background: var(--panel-bg, #1f2937);
    border-color: var(--border-color, #374151);
    color: var(--text-primary, #f9fafb);
}

.dark .control-item.ai-voice-btn:hover {
    border-color: var(--primary-color, #818cf8);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.15) 100%);
}

/* ==================== AI Voice Modal ==================== */

#aiVoiceModal {
    z-index: 9999;
    isolation: isolate;
}

#aiVoiceModal .modal-content {
    overflow: hidden;
    position: relative;
    z-index: 1;
    background: var(--card-bg, #ffffff);
}

.ai-voice-modal {
    max-width: 520px;
    width: 90%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

.ai-voice-modal .modal-header h3 {
    display: flex;
    align-items: center;
}

.ai-voice-modal .modal-body {
    flex: 1;
    overflow-y: auto;
    padding-bottom: 16px;
}

.ai-voice-modal .form-textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 13px;
    line-height: 1.5;
    resize: none;
    outline: none;
    transition: border-color 0.2s;
    font-family: inherit;
}

.ai-voice-modal .form-textarea:focus {
    border-color: var(--primary-color, #4f46e5);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.ai-voice-modal .modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    margin-top: 16px;
}

.ai-voice-modal .btn-secondary {
    padding: 10px 20px;
    background: var(--panel-bg, #f9fafb);
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary, #6b7280);
    cursor: pointer;
    transition: all 0.2s ease;
}

.ai-voice-modal .btn-secondary:hover {
    background: var(--border-color, #e5e7eb);
    color: var(--text-primary, #111827);
}

/* ==================== Clone Voice Button ==================== */

.setting-group .btn-secondary {
    background: white;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

.setting-group .btn-secondary:hover {
    background: var(--hover-bg, #f3f4f6);
    border-color: var(--primary-color);
    color: var(--text-primary);
}

/* ==================== Voice Selection Modal ==================== */

.voice-selection-modal {
    max-width: 720px;
    width: 95%;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
}

.voice-selection-modal .modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.voice-selection-modal .modal-header h3 {
    font-size: 18px;
    font-weight: 700;
    margin: 0;
}

.voice-selection-modal .modal-body {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    padding: 0;
}

/* VS Tabs */
.vs-tabs {
    display: flex;
    gap: 24px;
    padding: 16px 24px 0;
    border-bottom: 1px solid var(--border-color);
}

.vs-tab {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    padding-bottom: 12px;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all 0.2s;
}

.vs-tab:hover {
    color: var(--text-primary);
}

.vs-tab.active {
    color: var(--text-primary);
    border-bottom-color: var(--text-primary);
}

/* VS Search Bar */
.vs-search-bar {
    display: flex;
    gap: 12px;
    padding: 16px 24px;
}

.vs-search-input-wrapper {
    flex: 1;
    position: relative;
}

.vs-search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.vs-search-input {
    width: 100%;
    padding: 10px 12px 10px 40px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.vs-search-input:focus {
    border-color: var(--primary-color);
}

.vs-filter-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: white;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.vs-filter-btn:hover {
    border-color: var(--text-secondary);
}

.vs-filter-btn.active {
    border-color: var(--primary-color);
    background: var(--primary-light, #f0f0ff);
    color: var(--primary-color);
}

/* VS Filters Panel */
.vs-filters-panel {
    display: none;
    padding: 16px 24px 12px;  /* 减少底部内边距 */
    background: var(--panel-bg, #f9fafb);
    border-bottom: 1px solid var(--border-color);
    gap: 10px;  /* 减少元素间隔：16px → 10px */
    flex-direction: column;
}

.vs-filters-panel.active {
    display: flex;
}

.vs-filter-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.vs-filter-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.vs-filter-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.vs-filter-option {
    padding: 6px 14px;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    background: white;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.vs-filter-option:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
}

.vs-filter-option.active {
    border-color: var(--primary-color, #4f46e5);
    background: var(--primary-color, #4f46e5);
    color: white;
}

.vs-filter-actions {
    display: flex;
    justify-content: flex-end;
    padding-top: 2px;  /* 减少顶部内边距：8px → 2px */
}

.vs-filter-clear {
    padding: 6px 12px;
    border: none;
    background: transparent;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.2s;
}

.vs-filter-clear:hover {
    color: var(--primary-color);
}

/* VS Quick Suggestions */
.vs-suggestions {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 24px 16px;
    flex-wrap: wrap;
}

.vs-suggestions-label {
    font-size: 13px;
    color: var(--text-secondary);
}

.vs-suggestion-chip {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    background: white;
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.vs-suggestion-chip:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: var(--primary-light, #f0f0ff);
}

/* VS Voice List */
.vs-voice-list {
    flex: 1;
    overflow-y: auto;
    padding: 0 24px 24px;
}

/* VS Voice Item - List style like the screenshot */
.vs-voice-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.2s;
}

.vs-voice-item:hover {
    background: var(--hover-bg, #f9fafb);
}

.vs-voice-avatar {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background-size: cover;
    background-position: center;
    flex-shrink: 0;
}

.vs-voice-info {
    flex: 1;
    min-width: 0;
}

.vs-voice-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.vs-voice-desc {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.vs-voice-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.vs-voice-tag {
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 4px;
    background: var(--panel-bg, #f3f4f6);
    color: var(--text-secondary);
}

.vs-voice-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.vs-use-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: 20px;
    background: var(--text-primary, #1f2937);
    color: white;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.vs-use-btn:hover {
    background: var(--primary-color, #4f46e5);
}

.vs-use-btn.selected {
    background: #8b5cf6;
}

.vs-use-btn svg {
    width: 14px;
    height: 14px;
}

.vs-favorite-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 8px;
    background: transparent;
    cursor: pointer;
    transition: all 0.2s;
}

.vs-favorite-btn:hover {
    background: var(--hover-bg, #f3f4f6);
}

.vs-favorite-btn svg {
    width: 18px;
    height: 18px;
    stroke: var(--text-secondary);
    fill: none;
}

.vs-favorite-btn.active svg {
    stroke: #f59e0b;
    fill: #f59e0b;
}

.vs-more-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 8px;
    background: transparent;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
}

.vs-more-btn:hover {
    background: var(--hover-bg, #f3f4f6);
}

.vs-more-btn svg {
    width: 20px;
    height: 20px;
    color: var(--text-secondary, #6b7280);
}

/* ==================== Voice More Menu (三点菜单) ==================== */

.voice-more-menu {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    min-width: 180px;
    background: var(--card-bg, white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    padding: 6px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.95);
    transform-origin: top right;
    transition: all 0.2s ease;
}

.voice-more-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.voice-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-primary);
    transition: all 0.15s ease;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}

.voice-menu-item:hover {
    background: var(--hover-bg, #f3f4f6);
}

.voice-menu-item svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
    flex-shrink: 0;
    color: var(--text-secondary);
}

.voice-menu-item:hover svg {
    color: var(--primary-color, #4f46e5);
}

.voice-menu-item span {
    flex: 1;
}

.voice-menu-item .menu-shortcut {
    font-size: 11px;
    color: var(--text-secondary);
    opacity: 0.6;
}

.voice-menu-divider {
    height: 1px;
    background: var(--border-color);
    margin: 6px 0;
}

/* Preview playing state */
.voice-menu-item.playing {
    color: var(--primary-color, #4f46e5);
}

.voice-menu-item.playing svg {
    color: var(--primary-color, #4f46e5);
    animation: pulse-icon 1s ease-in-out infinite;
}

@keyframes pulse-icon {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Copy success feedback */
.voice-menu-item.copied {
    color: #10b981;
}

.voice-menu-item.copied svg {
    color: #10b981;
}

/* Dark mode */
.dark .voice-more-menu {
    background: var(--card-bg, #1f2937);
    border-color: var(--border-color, #374151);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.dark .voice-menu-item:hover {
    background: var(--hover-bg, #374151);
}

/* VS Empty State */
.vs-empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.vs-empty-state-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.vs-empty-state-title {
    font-weight: 600;
    font-size: 16px;
    color: var(--text-primary);
    margin-bottom: 8px;
}

/* VS Loading State */
.vs-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 60px 20px;
}

/* ==================== Language Selector ==================== */

.language-selector {
    position: relative;
    display: inline-block;
}

.language-display {
    font-size: 13px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 6px;
    transition: all 0.2s ease;
    user-select: none;
}

.language-display:hover {
    background: var(--hover-bg, #f3f4f6);
    color: var(--text-primary);
}

.language-display .icon {
    flex-shrink: 0;
}

.language-dropdown-arrow {
    transition: transform 0.2s ease;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

.language-selector.open .language-dropdown-arrow {
    transform: rotate(180deg);
}

.language-dropdown {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 0;
    min-width: 180px;
    max-height: 320px;
    overflow-y: auto;
    background: var(--card-bg, white);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.12);
    padding: 6px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.2s ease;
}

.language-selector.open .language-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-primary);
    transition: background 0.15s ease;
}

.language-option:hover {
    background: var(--hover-bg, #f3f4f6);
}

.language-option .check-icon {
    stroke: var(--primary-color, #4f46e5);
    stroke-width: 2.5;
    fill: none;
    opacity: 0;
    flex-shrink: 0;
}

.language-option.selected .check-icon {
    opacity: 1;
}

.language-dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: 6px 0;
}

/* Auto detect indicator */
.language-display.auto-mode #detectedLanguageText::after {
    content: '';
    display: inline-block;
    width: 2px;
    height: 2px;
    background: var(--primary-color, #4f46e5);
    border-radius: 50%;
    margin-left: 2px;
    vertical-align: middle;
}

/* Dark mode support */
.dark .language-dropdown {
    background: var(--card-bg, #1f2937);
    border-color: var(--border-color, #374151);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.dark .language-option:hover {
    background: var(--hover-bg, #374151);
}