/**
 * Header Component Enhancements
 * Category dropdown, search autocomplete, wishlist badge
 */

/* ========== Category Dropdown ========== */
.gx-category-dropdown {
    position: relative;
}

.gx-category-trigger {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: transparent;
    border: 2px solid var(--border-default);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    cursor: pointer;
    transition: var(--transition-base);
    white-space: nowrap;
}

.gx-category-trigger:hover {
    border-color: var(--color-primary-500);
    background: var(--surface-elevated);
}

.gx-category-trigger svg {
    width: 16px;
    height: 16px;
    transition: transform var(--duration-200) var(--ease-out);
}

.gx-category-dropdown.open .gx-category-trigger svg {
    transform: rotate(180deg);
}

.gx-category-menu {
    position: absolute;
    top: calc(100% + var(--space-2));
    left: 0;
    min-width: 220px;
    background: var(--glass-bg-strong);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--space-2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--duration-200) var(--ease-out);
    z-index: var(--z-dropdown);
}

.gx-category-dropdown.open .gx-category-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.gx-category-menu-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.gx-category-menu-item:hover {
    background: var(--color-primary-50);
    color: var(--color-primary-600);
}

[data-theme="dark"] .gx-category-menu-item:hover {
    background: var(--color-primary-900);
    color: var(--color-primary-300);
}

.gx-category-menu-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    font-size: 1rem;
}

.gx-category-menu-text {
    font-weight: var(--font-medium);
    font-size: var(--text-sm);
}

/* ========== Search Autocomplete ========== */
.gx-search-wrapper {
    position: relative;
    flex: 1;
    max-width: 600px;
}

.gx-search-suggestions {
    position: absolute;
    top: calc(100% + var(--space-2));
    left: 0;
    right: 0;
    background: var(--surface-primary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-height: 400px;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--duration-200) var(--ease-out);
    z-index: var(--z-dropdown);
}

.gx-search-wrapper.has-suggestions .gx-search-suggestions {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.gx-search-section {
    padding: var(--space-3);
    border-bottom: 1px solid var(--border-muted);
}

.gx-search-section:last-child {
    border-bottom: none;
}

.gx-search-section-title {
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-bottom: var(--space-2);
}

.gx-search-suggestion-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
}

.gx-search-suggestion-item:hover,
.gx-search-suggestion-item.active {
    background: var(--color-primary-50);
}

[data-theme="dark"] .gx-search-suggestion-item:hover,
[data-theme="dark"] .gx-search-suggestion-item.active {
    background: var(--color-neutral-800);
}

.gx-search-suggestion-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: var(--surface-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.gx-search-suggestion-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gx-search-suggestion-text {
    flex: 1;
}

.gx-search-suggestion-title {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-primary);
}

.gx-search-suggestion-meta {
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.gx-search-highlight {
    background: var(--color-warning-100);
    color: var(--color-warning-700);
    padding: 0 2px;
    border-radius: 2px;
}

[data-theme="dark"] .gx-search-highlight {
    background: var(--color-warning-900);
    color: var(--color-warning-300);
}

/* ========== Wishlist Button ========== */
.gx-wishlist-header-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-base);
}

.gx-wishlist-header-btn:hover {
    background: var(--border-default);
    color: var(--color-error-500);
}

.gx-wishlist-header-btn svg {
    width: 22px;
    height: 22px;
}

.gx-wishlist-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    min-width: 18px;
    height: 18px;
    background: var(--color-error-500);
    color: white;
    font-size: 0.7rem;
    font-weight: var(--font-bold);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    animation: badgePop 0.3s var(--ease-out-back);
}

/* ========== Cart Badge Animation ========== */
@keyframes badgePop {
    0% {
        transform: scale(0);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes badgeBounce {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.3);
    }
}

.gx-cart-badge.bounce {
    animation: badgeBounce 0.4s var(--ease-out-back);
}

/* ========== Mobile Header Adjustments ========== */
@media (max-width: 768px) {
    .gx-category-dropdown {
        display: none;
    }
    
    .gx-search-wrapper {
        display: none;
    }
    
    /* Mobile search button */
    .gx-mobile-search-btn {
        display: flex;
    }
}

@media (min-width: 769px) {
    .gx-mobile-search-btn {
        display: none;
    }
}

/* ========== Skip Link ========== */
.gx-skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-4);
    z-index: 9999;
    padding: var(--space-3) var(--space-4);
    background: var(--surface-primary);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
    font-weight: var(--font-semibold);
    transition: top var(--duration-200) var(--ease-out);
}

.gx-skip-link:focus {
    top: var(--space-4);
    outline: none;
}

/* ========== Live Region ========== */
.gx-live-region {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}