/* ===== СРАВНЕНИЕ ТЕКСТОВ ===== */
.text-compare {
    padding: var(--spacing-lg) 0;
}

/* Быстрые действия */
.quick-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.quick-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-full);
    color: var(--gray-700);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.quick-action-btn:hover {
    background: var(--gray-50);
    border-color: var(--primary-400);
    color: var(--primary-700);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.quick-action-btn ion-icon {
    font-size: 1.1rem;
    color: var(--gray-500);
}

.quick-action-btn:hover ion-icon {
    color: var(--primary-600);
}

/* Панели сравнения */
.compare-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.compare-panel {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    transition: var(--transition);
}

.compare-panel:focus-within {
    border-color: var(--primary-400);
    box-shadow: var(--shadow-glow);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.panel-title {
    display: flex;
    align-items: center;
    gap: 8px;
}

.panel-title ion-icon {
    font-size: 1.2rem;
    color: var(--primary-600);
}

.panel-title h2 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-700);
    margin: 0;
}

.panel-badges {
    display: flex;
    gap: 8px;
}

.badge {
    font-size: 0.75rem;
    padding: 4px 8px;
    background: var(--white);
    border-radius: var(--border-radius-full);
    color: var(--gray-600);
    border: 1px solid var(--gray-200);
}

.textarea-wrapper {
    position: relative;
}

.compare-textarea {
    width: 100%;
    height: 400px;
    padding: 16px;
    font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    border: none;
    resize: vertical;
    outline: none;
    background: var(--white);
}

.compare-textarea.drag-over {
    border: 2px dashed var(--primary-500);
    background: var(--primary-50);
    transform: scale(1.01);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

.textarea-actions {
    position: absolute;
    bottom: 12px;
    right: 12px;
    display: flex;
    gap: 4px;
    background: var(--white);
    padding: 4px;
    border-radius: var(--border-radius-full);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
}

.textarea-action {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: transparent;
    border: none;
    border-radius: var(--border-radius-full);
    color: var(--gray-600);
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
}

.textarea-action:hover {
    background: var(--gray-100);
    color: var(--primary-600);
}

.textarea-action ion-icon {
    font-size: 1rem;
}

/* Кнопка сравнения */
.compare-action {
    display: flex;
    justify-content: center;
    margin: var(--spacing-xl) 0;
}

.btn-large {
    padding: 14px 32px;
    font-size: 1.1rem;
    gap: 12px;
}

.shortcut-hint {
    font-size: 0.8rem;
    opacity: 0.7;
    padding: 2px 6px;
    background: rgba(255,255,255,0.2);
    border-radius: 4px;
}

/* Результаты сравнения */
.compare-results {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    margin-bottom: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: linear-gradient(135deg, var(--gray-50), var(--white));
    border-bottom: 1px solid var(--gray-200);
}

.results-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--gray-800);
    margin: 0;
}

.results-title ion-icon {
    color: var(--primary-600);
}

.results-actions {
    display: flex;
    gap: 8px;
}

.results-action {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-full);
    color: var(--gray-700);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.results-action:hover {
    background: var(--gray-50);
    border-color: var(--primary-400);
    color: var(--primary-700);
}

/* Метрики */
.diff-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
}

.metric-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--white);
    transition: var(--transition);
}

.metric-card:hover {
    background: var(--gray-50);
}

.metric-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

.metric-added .metric-icon {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
}

.metric-removed .metric-icon {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.metric-changed .metric-icon {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
}

.metric-distance .metric-icon {
    background: rgba(99, 102, 241, 0.1);
    color: #6366f1;
}

.metric-content {
    display: flex;
    flex-direction: column;
}

.metric-label {
    font-size: 0.85rem;
    color: var(--gray-500);
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-800);
}

/* Детали сравнения */
.diff-details {
    padding: 20px;
}

/* Навигация по изменениям */
.diff-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 20px;
    padding: 12px;
    background: var(--gray-50);
    border-radius: var(--border-radius-full);
}

.diff-nav-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-full);
    color: var(--gray-700);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

.diff-nav-btn:not(:disabled):hover {
    background: var(--primary-600);
    border-color: var(--primary-600);
    color: var(--white);
}

.diff-nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.diff-nav-info {
    font-weight: 500;
    color: var(--gray-600);
    min-width: 120px;
    text-align: center;
}

/* Side-by-side просмотр */
.diff-view.side-by-side {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    background: var(--gray-50);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.diff-column {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.column-header {
    padding: 12px 16px;
    background: linear-gradient(135deg, var(--gray-50), var(--white));
    border-bottom: 1px solid var(--gray-200);
    font-weight: 600;
    color: var(--gray-700);
    display: flex;
    align-items: center;
    gap: 8px;
}

.column-header ion-icon {
    color: var(--primary-600);
    font-size: 1.1rem;
}

.column-content {
    padding: 16px;
    font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
    font-size: 0.9rem;
    line-height: 1.8;
    max-height: 500px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

.diff-line {
    min-height: 1.6em;
    padding: 2px 0;
}

/* Стили для подсветки слов */
.diff-word {
    display: inline;
    padding: 2px 0;
    border-radius: 3px;
    transition: var(--transition);
    position: relative;
}

.diff-add {
    background-color: rgba(34, 197, 94, 0.2);
    border-bottom: 2px solid #22c55e;
}

.diff-add:hover {
    background-color: rgba(34, 197, 94, 0.3);
}

.diff-remove {
    background-color: rgba(239, 68, 68, 0.2);
    border-bottom: 2px solid #ef4444;
    text-decoration: line-through;
}

.diff-remove:hover {
    background-color: rgba(239, 68, 68, 0.3);
}

.diff-change {
    background-color: rgba(245, 158, 11, 0.2);
    border-bottom: 2px solid #f59e0b;
    font-weight: 500;
}

.diff-change:hover {
    background-color: rgba(245, 158, 11, 0.3);
}

.diff-word.current-diff {
    box-shadow: 0 0 0 2px var(--primary-500), 0 0 0 4px rgba(79, 70, 229, 0.2);
    position: relative;
    z-index: 10;
}

.diff-word.hover {
    filter: brightness(0.95);
    cursor: pointer;
}

.diff-placeholder {
    display: inline;
    opacity: 0.3;
    user-select: none;
}

/* Адаптивность */
@media (max-width: 1200px) {
    .diff-metrics {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 968px) {
    .compare-inputs {
        grid-template-columns: 1fr;
    }
    
    .diff-view.side-by-side {
        grid-template-columns: 1fr;
        gap: 10px;
    }
}

@media (max-width: 768px) {
    .results-header {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    .results-actions {
        width: 100%;
    }
    
    .results-action {
        flex: 1;
        justify-content: center;
    }
    
    .diff-nav {
        flex-wrap: wrap;
    }
    
    .diff-metrics {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .quick-actions {
        flex-direction: column;
    }
    
    .quick-action-btn {
        width: 100%;
        justify-content: center;
    }
    
    .textarea-actions {
        flex-wrap: wrap;
        position: static;
        margin-top: 8px;
        border-radius: var(--border-radius-lg);
    }
    
    .textarea-action {
        flex: 1;
        justify-content: center;
    }
}

/* Дополнительные стили для исправления отображения */
.diff-view.side-by-side {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    background: var(--gray-50);
    border-radius: var(--border-radius-lg);
    padding: 20px;
}

.diff-column {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.column-header {
    padding: 12px 16px;
    background: linear-gradient(135deg, var(--gray-50), var(--white));
    border-bottom: 1px solid var(--gray-200);
    font-weight: 600;
    color: var(--gray-700);
    display: flex;
    align-items: center;
    gap: 8px;
}

.column-header ion-icon {
    color: var(--primary-600);
    font-size: 1.1rem;
}

.column-content {
    padding: 16px;
    font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
    font-size: 0.9rem;
    line-height: 1.8;
    max-height: 500px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

.diff-line {
    min-height: 1.6em;
    padding: 2px 0;
}

.diff-word {
    display: inline;
    padding: 2px 0;
    border-radius: 3px;
    transition: var(--transition);
    position: relative;
}

.diff-add {
    background-color: rgba(34, 197, 94, 0.2);
    border-bottom: 2px solid #22c55e;
}

.diff-add:hover {
    background-color: rgba(34, 197, 94, 0.3);
}

.diff-remove {
    background-color: rgba(239, 68, 68, 0.2);
    border-bottom: 2px solid #ef4444;
    text-decoration: line-through;
}

.diff-remove:hover {
    background-color: rgba(239, 68, 68, 0.3);
}

.diff-change {
    background-color: rgba(245, 158, 11, 0.2);
    border-bottom: 2px solid #f59e0b;
    font-weight: 500;
}

.diff-change:hover {
    background-color: rgba(245, 158, 11, 0.3);
}

.diff-word.current-diff {
    box-shadow: 0 0 0 2px var(--primary-500), 0 0 0 4px rgba(79, 70, 229, 0.2);
    position: relative;
    z-index: 10;
}

.diff-word.hover {
    filter: brightness(0.95);
    cursor: pointer;
}

.diff-placeholder {
    display: inline;
    opacity: 0.3;
    user-select: none;
}

/* Адаптивность */
@media (max-width: 968px) {
    .diff-view.side-by-side {
        grid-template-columns: 1fr;
    }
}

/* Стили для отображения пробелов */
#original-diff-content, #modified-diff-content {
    white-space: pre-wrap;  /* Сохраняет пробелы */
    word-wrap: break-word;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.6;
    padding: 16px;
}

/* Для отладки - временно показываем пробелы */
.diff-placeholder {
    display: inline;
    opacity: 0.3;
    background: transparent;
    border-bottom: 1px dotted #999;
}

/* Подсветка для изменений */
.diff-word {
    display: inline;
    padding: 2px 0;
    border-radius: 3px;
    transition: all 0.2s ease;
}

.diff-add {
    background-color: rgba(34, 197, 94, 0.2);
    border-bottom: 2px solid #22c55e;
}

.diff-remove {
    background-color: rgba(239, 68, 68, 0.2);
    border-bottom: 2px solid #ef4444;
    text-decoration: line-through;
}

.diff-change {
    background-color: rgba(245, 158, 11, 0.2);
    border-bottom: 2px solid #f59e0b;
}

/* Подсветка при навигации */
.diff-word.current-diff {
    box-shadow: 0 0 0 2px #3b82f6;
    background-color: rgba(59, 130, 246, 0.1);
    z-index: 10;
}

.diff-word.hover {
    opacity: 0.9;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.3);
}