/* Cart Page Styles */
.custom-dropdown {
    position: relative;
    width: 100%;
    z-index: 1000;
}

.dropdown-selected {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    background: white;
    cursor: pointer !important;
    transition: all 0.2s ease;
    font-weight: 500;
    user-select: none;
    position: relative;
    z-index: 1001;
}

.dropdown-selected:hover,
.dropdown-selected.active {
    border-color: #f66d2f;
    box-shadow: 0 0 0 3px rgba(246, 109, 47, 0.1);
}

.dropdown-options {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 2px solid #f66d2f;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    z-index: 1002;
    max-height: 200px;
    overflow-y: auto;
    margin-top: 4px;
    display: none;
}

.dropdown-options.show {
    display: block !important;
}

.dropdown-option {
    padding: 12px 16px;
    cursor: pointer !important;
    transition: all 0.2s ease;
    border-bottom: 1px solid #f3f4f6;
    user-select: none;
}

.dropdown-option:hover {
    background: #fff5f0;
    color: #f66d2f;
}

.dropdown-option.selected {
    background: #f66d2f;
    color: white;
}

.dropdown-option:last-child {
    border-bottom: none;
}

.dropdown-arrow {
    transition: transform 0.2s ease;
    color: #6b7280;
    font-size: 12px;
}

.dropdown-selected.active .dropdown-arrow,
.dropdown-arrow.rotate-180 {
    transform: rotate(180deg);
    color: #f66d2f;
}

/* Product Feature Icons */
.product-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.product-feature-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.product-feature-content {
    display: flex;
    align-items: center;
    gap: 8px;
}

.product-feature-label {
    font-weight: 600;
    color: #374151;
}

.product-feature-value {
    font-weight: 600;
    color: #1e40af;
}

.product-feature-unit {
    font-size: 12px;
    color: #2563eb;
}

/* OS Selection */
.os-group {
    margin-bottom: 16px;
}

.os-group-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.os-group-thumbnail {
    width: 24px;
    height: 24px;
    border-radius: 4px;
}

.os-group-name {
    font-weight: 500;
    color: #374151;
}

.os-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.os-option {
    position: relative;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    padding: 12px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    background: white;
    color: #374151;
}

.os-option:hover {
    background: #f9fafb;
}

.os-option.selected {
    border-color: #f66d2f;
    background: #fff7ed;
    color: #ea580c;
    box-shadow: 0 0 0 3px rgba(246, 109, 47, 0.1);
}

.os-option-thumbnail {
    width: 32px;
    height: 32px;
    border-radius: 4px;
    object-fit: cover;
}

.os-option-content {
    flex: 1;
}

.os-option-name {
    font-weight: 600;
}

.os-option-version {
    font-size: 12px;
    color: #6b7280;
}

.os-option-check {
    position: absolute;
    top: 4px;
    right: 4px;
    background: #f66d2f;
    color: white;
    border-radius: 50%;
    padding: 2px;
    width: 16px;
    height: 16px;
}

/* Empty Cart */
.empty-cart {
    text-align: center;
    padding: 64px 16px;
}

.empty-cart-icon {
    width: 96px;
    height: 96px;
    background: #f3f4f6;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.empty-cart-icon svg {
    width: 48px;
    height: 48px;
    color: #9ca3af;
}

.empty-cart-title {
    font-size: 20px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 8px;
}

.empty-cart-description {
    color: #6b7280;
    margin-bottom: 24px;
}

.empty-cart-button {
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    background: #2563eb;
    color: white;
    font-weight: 500;
    border-radius: 8px;
    transition: background-color 0.2s ease;
}

.empty-cart-button:hover {
    background: #1d4ed8;
}

.empty-cart-button svg {
    width: 20px;
    height: 20px;
    margin-right: 8px;
}

/* Skeleton Loading Animation */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: .5;
    }
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Responsive Design */
@media (max-width: 768px) {
    .os-grid {
        grid-template-columns: 1fr;
    }
    
    .dropdown-options {
        max-height: 150px;
    }
    
    .product-feature {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

/* Hide content until Alpine.js is ready */
[x-cloak] {
    display: none !important;
}

/* Skeleton loading states */
.skeleton-active {
    pointer-events: none;
}

.skeleton-active * {
    pointer-events: none;
}