/* ============================================================
   MODE DUAL - RECTANGLES AGRANDIS
   ============================================================ */

/* ===== CONTENEUR PRINCIPAL ===== */
.dual-view {
    background: rgba(0, 0, 0, 0.08);
    border-radius: 20px;
    padding: 24px 28px;
    border: 1px solid var(--border-color);
    margin-bottom: 16px;
    animation: fadeIn 0.4s ease;
    min-height: 450px;
}

/* ===== GRILLE À DEUX COLONNES ===== */
.dual-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    min-height: 420px;
}

/* ===== COLONNES ===== */
.dual-column {
    display: flex;
    flex-direction: column;
    background: rgba(0, 0, 0, 0.06);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    min-height: 400px;
}

/* ===== EN-TÊTE DES COLONNES ===== */
.dual-header {
    padding: 16px 22px;
    background: var(--gold-glow);
    border-bottom: 1px solid var(--border-color);
    font-weight: 700;
    font-size: 1rem;
    color: var(--gold);
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    letter-spacing: 0.5px;
}

/* ===== CONTENU DES COLONNES ===== */
.dual-content {
    padding: 20px 24px;
    flex: 1;
    overflow-y: auto;
    line-height: 2.2;
    min-height: 350px;
    max-height: 600px;
}

/* ===== SCROLLBAR ===== */
.dual-content::-webkit-scrollbar {
    width: 6px;
}

.dual-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.dual-content::-webkit-scrollbar-thumb {
    background: var(--gold);
    border-radius: 10px;
}

/* ===== LIGNES DE VERSETS ===== */
.verse-line {
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
    cursor: default;
    line-height: 2.4;
}

.verse-line:hover {
    background: var(--gold-glow);
    padding-left: 12px;
    border-radius: 6px;
}

/* ===== COLONNE ARABE ===== */
.arabic-column .verse-line {
    font-family: 'Amiri', 'Traditional Arabic', serif;
    font-size: 1.6rem;
    text-align: right;
    color: var(--text-primary);
    direction: rtl;
    line-height: 2.6;
    padding-right: 4px;
}

.arabic-column .verse-line:hover {
    padding-right: 12px;
    padding-left: 0;
}

/* ===== COLONNE TRADUCTION ===== */
.translation-column .verse-line {
    font-size: 1.1rem;
    color: var(--text-primary);
    text-align: left;
    line-height: 2.2;
    padding-left: 4px;
}

.translation-column .verse-line:hover {
    padding-left: 12px;
}

/* ===== RÉFÉRENCE ===== */
.dual-reference {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.8rem;
    padding: 14px 0 6px 0;
    border-top: 1px solid var(--border-color);
    margin-top: 18px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* ===== NUMÉROS DE VERSETS ===== */
.verse-number-badge {
    font-size: 0.55rem;
    color: var(--text-secondary);
    background: var(--gold-glow);
    padding: 0 10px;
    border-radius: 12px;
    display: inline-block;
    margin: 0 6px;
}

.arabic-column .verse-number-badge {
    margin-left: 10px;
}

.translation-column .verse-number-badge {
    margin-right: 10px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .dual-view {
        padding: 18px 20px;
        min-height: 380px;
    }
    
    .dual-grid {
        gap: 20px;
        min-height: 350px;
    }
    
    .dual-column {
        min-height: 340px;
    }
    
    .dual-content {
        min-height: 280px;
        max-height: 500px;
        padding: 16px 18px;
    }
    
    .arabic-column .verse-line {
        font-size: 1.4rem;
        line-height: 2.4;
    }
    
    .translation-column .verse-line {
        font-size: 1rem;
        line-height: 2;
    }
}

@media (max-width: 768px) {
    .dual-view {
        padding: 14px 14px;
        min-height: 320px;
        border-radius: 16px;
    }
    
    .dual-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        min-height: auto;
    }
    
    .dual-column {
        min-height: 280px;
    }
    
    .dual-header {
        padding: 12px 16px;
        font-size: 0.85rem;
    }
    
    .dual-content {
        min-height: 200px;
        max-height: 350px;
        padding: 12px 14px;
        line-height: 1.8;
    }
    
    .arabic-column .verse-line {
        font-size: 1.2rem;
        line-height: 2.2;
    }
    
    .translation-column .verse-line {
        font-size: 0.9rem;
        line-height: 1.8;
    }
    
    .dual-reference {
        font-size: 0.7rem;
        padding: 10px 0 4px 0;
        margin-top: 12px;
    }
}

@media (max-width: 480px) {
    .dual-view {
        padding: 10px 10px;
        min-height: 280px;
        border-radius: 12px;
    }
    
    .dual-grid {
        gap: 12px;
    }
    
    .dual-column {
        min-height: 240px;
        border-radius: 12px;
    }
    
    .dual-header {
        padding: 10px 12px;
        font-size: 0.75rem;
    }
    
    .dual-content {
        min-height: 160px;
        max-height: 280px;
        padding: 10px 12px;
        line-height: 1.6;
    }
    
    .arabic-column .verse-line {
        font-size: 1rem;
        line-height: 2;
    }
    
    .translation-column .verse-line {
        font-size: 0.8rem;
        line-height: 1.6;
    }
    
    .verse-line {
        padding: 4px 0;
    }
    
    .dual-reference {
        font-size: 0.6rem;
        padding: 8px 0 4px 0;
    }
}

/* ===== ANIMATION ===== */
.dual-view {
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}