/* =============================================
   Pinbex Theme - Mega Menu Styles
   ============================================= */

/* Mega Menu Trigger */
.pinbex-mega-trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--gradient-brand);
    border-radius: var(--element-radius);
    color: #ffffff;
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    border: none;
    white-space: nowrap;
    font-family: var(--font-family), serif;
}

.pinbex-mega-trigger:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(30,136,255,0.3);
}

.pinbex-mega-trigger svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-fast);
}

.pinbex-mega-trigger.active svg {
    transform: rotate(180deg);
}

/* Mega Menu Container */
.pinbex-mega-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--color-card);
    box-shadow: var(--shadow-xl);
    border-top: 3px solid var(--color-blue);
    z-index: 999;
    display: none;
    max-height: calc(100vh - 70px);
    overflow-y: auto;
}

.pinbex-mega-menu.active {
    display: block;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pinbex-mega-menu-inner {
    display: flex;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 24px 20px;
    gap: 24px;
}

/* Parent Categories Column */
.pinbex-mega-parents {
    width: 280px;
    flex-shrink: 0;
    border-left: 1px solid var(--color-border);
    padding-left: 24px;
}

.pinbex-mega-parent-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--element-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--color-text-primary);
    font-weight: 500;
}

.pinbex-mega-parent-item:hover,
.pinbex-mega-parent-item.active {
    background: var(--color-card-hover);
    color: var(--color-blue);
}

.pinbex-mega-parent-item img {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 8px;
    flex-shrink: 0;
}

.pinbex-mega-parent-name {
    flex: 1;
    font-size: var(--font-size-sm);
}

.pinbex-mega-parent-count {
    font-size: var(--font-size-xs);
    color: var(--color-gray);
}

.pinbex-mega-parent-arrow {
    color: var(--color-gray);
    transition: transform var(--transition-fast);
}

.pinbex-mega-parent-item:hover .pinbex-mega-parent-arrow,
.pinbex-mega-parent-item.active .pinbex-mega-parent-arrow {
    transform: translateX(-4px);
    color: var(--color-blue);
}

/* Children Column */
.pinbex-mega-children {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    align-content: start;
}

.pinbex-mega-child-group {
    display: none;
}

.pinbex-mega-child-group.active {
    display: grid;
    animation: fadeIn 0.2s ease;
}

.pinbex-mega-child-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    transition: all var(--transition-fast);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.pinbex-mega-child-item:hover {
    background: var(--color-card-hover);
    color: var(--color-blue);
}

.pinbex-mega-child-item img {
    width: 32px;
    height: 32px;
    object-fit: cover;
    border-radius: 6px;
    flex-shrink: 0;
}

/* Mega Menu Close Button */
.pinbex-mega-close {
    position: absolute;
    top: 16px;
    left: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--color-card-hover);
    border-radius: 50%;
    color: var(--color-text-secondary);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pinbex-mega-close:hover {
    background: var(--color-border);
    color: var(--color-text-primary);
}

/* Overlay */
.pinbex-mega-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 998;
    display: none;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.pinbex-mega-overlay.active {
    display: block;
    opacity: 1;
}

/* Default State (No Children) */
.pinbex-mega-children-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

/* Mobile Styles */
@media (max-width: 991px) {
    .pinbex-mega-menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        max-height: 100vh;
        overflow-y: auto;
    }

    .pinbex-mega-menu-inner {
        flex-direction: column;
        padding: 80px 20px 20px;
    }

    .pinbex-mega-parents {
        width: 100%;
        border-left: none;
        border-bottom: 1px solid var(--color-border);
        padding-left: 0;
        padding-bottom: 24px;
    }

    .pinbex-mega-children {
        grid-template-columns: repeat(2, 1fr);
    }
}