/**
 * 🎨 Design Options Modal Styles
 */

/* Modal Overlay */
.design-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease-out;
}

/* Modal Content - Sharp, Modern */
.design-modal-content {
    background: var(--bg-elevated);
    border-radius: var(--radius-lg);
    max-width: 900px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-light);
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Modal Header */
.design-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-8);
    border-bottom: 1px solid var(--border-light);
    background: var(--gradient-primary);
    color: var(--text-inverse);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.design-modal-header h2 {
    margin: 0;
    font-size: var(--text-3xl);
    font-weight: 800;
}

.design-modal-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--text-inverse);
    font-size: 2rem;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    line-height: 1;
}

.design-modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

/* Modal Body */
.design-modal-body {
    padding: var(--space-8);
}

.design-section {
    margin-bottom: var(--space-10);
}

.design-section:last-child {
    margin-bottom: 0;
}

.design-section h3 {
    margin: 0 0 var(--space-6) 0;
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-primary);
}

/* Theme Grid */
.theme-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
}

.theme-card {
    background: var(--bg-elevated);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.theme-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    border-color: var(--theme-primary);
}

.theme-card.active {
    border-color: var(--theme-primary);
    border-width: 3px;
    box-shadow: 0 0 0 4px rgba(var(--theme-primary-rgb, 102, 126, 234), 0.2);
}

.theme-card.active::after {
    content: '✓';
    position: absolute;
    top: var(--space-2);
    right: var(--space-2);
    background: var(--theme-primary);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--text-sm);
}

/* Theme Previews */
.theme-preview {
    width: 100%;
    height: 120px;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-3);
    position: relative;
    overflow: hidden;
}

.cinematic-preview {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    border-radius: var(--radius-sm);
}

.neon-preview {
    background: linear-gradient(135deg, #00f5ff 0%, #ff00ff 50%, #ff0080 100%);
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.5);
}

.ocean-preview {
    background: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 50%, #22d3ee 100%);
}

.sunset-preview {
    background: linear-gradient(135deg, #f97316 0%, #ec4899 50%, #f43f5e 100%);
}

.forest-preview {
    background: linear-gradient(135deg, #10b981 0%, #14b8a6 50%, #22c55e 100%);
}

.midnight-preview {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
}

.theme-name {
    font-weight: 700;
    font-size: var(--text-lg);
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.theme-desc {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* Toggle Switch */
.design-toggle {
    display: flex;
    align-items: center;
}

.toggle-switch {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
}

.toggle-switch input[type="checkbox"] {
    display: none;
}

.toggle-slider {
    position: relative;
    width: 50px;
    height: 26px;
    background: var(--border-medium);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: var(--radius-full);
    top: 3px;
    left: 3px;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.toggle-switch input:checked + .toggle-slider {
    background: var(--theme-primary);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(24px);
}

.toggle-label {
    font-weight: 600;
    color: var(--text-primary);
    user-select: none;
}

/* Select Dropdown */
.design-select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-elevated);
    color: var(--text-primary);
    font-size: var(--text-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.design-select:hover {
    border-color: var(--theme-primary);
}

.design-select:focus {
    outline: none;
    border-color: var(--theme-primary);
    box-shadow: 0 0 0 3px rgba(var(--theme-primary-rgb, 102, 126, 234), 0.1);
}

/* Modal Footer */
.design-modal-footer {
    padding: var(--space-6) var(--space-8);
    border-top: 1px solid var(--border-light);
    display: flex;
    justify-content: flex-end;
    background: var(--bg-secondary);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* Responsive */
@media (max-width: 768px) {
    .design-modal-content {
        width: 95%;
        max-height: 95vh;
    }
    
    .theme-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .design-modal-header {
        padding: var(--space-6);
    }
    
    .design-modal-body {
        padding: var(--space-6);
    }
}