/**
 * Styles pour l'onglet Calques - Système de gestion des calques par type d'élément
 * Compatible avec le thème sombre unifié
 */

/* === CONTENEUR PRINCIPAL === */
#tab-content-calques {
    padding: 15px;
    max-height: calc(100vh - 180px);
    overflow-y: auto;
    background: var(--primary-bg);
    color: var(--text-primary);
}

#tab-content-calques .tool-section {
    background: linear-gradient(145deg, var(--secondary-bg), var(--tertiary-bg));
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 15px;
    box-shadow: var(--shadow-light);
}

#tab-content-calques h4 {
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 20px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* === CONTRÔLES GÉNÉRAUX === */
.layer-controls {
    background: var(--glass-bg);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.control-buttons {
    display: flex;
    gap: 8px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.control-buttons .btn {
    font-size: 12px;
    padding: 6px 12px;
    border-radius: 6px;
    transition: all 0.2s ease;
    background: var(--secondary-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.control-buttons .btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-light);
    background: var(--tertiary-bg);
    border-color: var(--accent-color);
}

.control-buttons .btn-primary {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

.control-buttons .btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.layer-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border-color);
}

.layer-stats .stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}

.layer-stats .stat-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.layer-stats .stat-value {
    color: var(--accent-color);
    font-weight: 600;
    background: rgba(0,122,204,0.1);
    padding: 2px 8px;
    border-radius: 12px;
    min-width: 30px;
    text-align: center;
}

/* === LISTE DES CALQUES === */
.layers-list {
    background: var(--glass-bg);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.layers-list h5 {
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    margin: 0 0 15px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* === ÉLÉMENTS DE CALQUE === */
.layer-item {
    background: linear-gradient(145deg, var(--secondary-bg), var(--tertiary-bg));
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 12px;
    transition: all 0.3s ease;
    overflow: hidden;
}

.layer-item:hover {
    border-color: var(--accent-color);
    box-shadow: 0 2px 8px rgba(0,122,204,0.15);
    transform: translateY(-1px);
}

.layer-item.selected {
    border-color: var(--accent-color);
    background: linear-gradient(145deg, var(--tertiary-bg), var(--secondary-bg));
    box-shadow: 0 0 0 2px rgba(0,122,204,0.2);
}

.layer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.layer-header:hover {
    background: var(--glass-hover);
}

.layer-info {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.layer-icon {
    font-size: 16px;
    width: 20px;
    text-align: center;
}

.layer-name {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 14px;
}

.layer-count {
    background: linear-gradient(145deg, var(--accent-color), var(--accent-hover));
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    min-width: 25px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0,122,204,0.3);
}

.layer-controls {
    display: flex;
    gap: 4px;
}

.layer-visibility-btn,
.layer-lock-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 12px;
}

.layer-visibility-btn:hover,
.layer-lock-btn:hover {
    background: var(--glass-hover);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.layer-visibility-btn.active {
    background: var(--success-color);
    border-color: var(--success-color);
    color: white;
}

.layer-visibility-btn:not(.active) {
    background: var(--error-color);
    border-color: var(--error-color);
    color: white;
}

.layer-lock-btn.locked {
    background: var(--warning-color);
    border-color: var(--warning-color);
    color: white;
}

/* === DÉTAILS DES CALQUES === */
.layer-details {
    padding: 0 15px 15px 15px;
    background: var(--glass-bg);
    border-top: 1px solid var(--border-color);
    display: none;
}

.layer-item.expanded .layer-details {
    display: block;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
    }
    to {
        opacity: 1;
        max-height: 200px;
    }
}

.layer-properties {
    display: grid;
    gap: 12px;
    padding-top: 12px;
}

.property-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
}

.property-item label {
    color: var(--text-secondary);
    font-weight: 500;
    min-width: 60px;
}

.layer-opacity {
    flex: 1;
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
    appearance: none;
}

.layer-opacity::-webkit-slider-thumb {
    appearance: none;
    width: 16px;
    height: 16px;
    background: var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow-light);
}

.layer-opacity::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--accent-color);
    border-radius: 50%;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-light);
}

.opacity-value {
    color: var(--accent-color);
    font-weight: 600;
    min-width: 40px;
    text-align: right;
}

.layer-color {
    width: 30px;
    height: 24px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    background: none;
    padding: 0;
}

.layer-color::-webkit-color-swatch {
    border: none;
    border-radius: 3px;
}

/* === OPTIONS AVANCÉES === */
.layer-advanced {
    background: var(--glass-bg);
    border-radius: 8px;
    padding: 15px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.layer-advanced h5 {
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    margin: 0 0 15px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.advanced-controls {
    margin-bottom: 15px;
}

.control-group {
    margin-bottom: 12px;
    padding: 10px;
    background: var(--secondary-bg);
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.control-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    margin-bottom: 4px;
}

.control-group input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent-color);
}

.control-group small {
    display: block;
    color: var(--text-secondary);
    font-size: 11px;
    margin-left: 24px;
    line-height: 1.3;
}

.layer-actions {
    display: flex;
    gap: 8px;
    padding-top: 10px;
    border-top: 1px solid var(--border-color);
}

.layer-actions .btn {
    font-size: 12px;
    padding: 6px 12px;
    background: var(--secondary-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.layer-actions .btn:hover {
    background: var(--tertiary-bg);
    border-color: var(--accent-color);
}

.layer-actions .btn-warning {
    background: var(--warning-color);
    border-color: var(--warning-color);
    color: white;
}

.layer-actions .btn-warning:hover {
    background: var(--warning-hover);
    border-color: var(--warning-hover);
}

/* === ANIMATIONS ET TRANSITIONS === */
.layer-item,
.layer-visibility-btn,
.layer-lock-btn,
.control-buttons .btn {
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .control-buttons {
        flex-direction: column;
    }
    
    .layer-stats {
        grid-template-columns: 1fr;
    }
    
    .property-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
    
    .property-item label {
        min-width: auto;
    }
}

/* === ÉTATS SPÉCIAUX === */
.layer-item.disabled {
    opacity: 0.6;
    pointer-events: none;
}

.layer-item.highlighted {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 2px 8px rgba(0,122,204,0.15);
    }
    50% {
        box-shadow: 0 4px 16px rgba(0,122,204,0.3);
    }
}

/* === SCROLLBAR PERSONNALISÉE === */
#tab-content-calques::-webkit-scrollbar {
    width: 6px;
}

#tab-content-calques::-webkit-scrollbar-track {
    background: var(--secondary-bg);
    border-radius: 3px;
}

#tab-content-calques::-webkit-scrollbar-thumb {
    background: linear-gradient(145deg, var(--accent-color), var(--accent-hover));
    border-radius: 3px;
}

#tab-content-calques::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(145deg, var(--accent-hover), var(--accent-active));
}