/**
 * Submenu Display Styles
 * 
 * Supports 4 styles: tabs, accordion, dropdown, nested_list
 * 
 * @package RestoM2
 * @since 4.2.0
 */

/* =================================================================
   SHARED STYLES
   ================================================================= */

.resto-submenu {
    margin-bottom: var(--fs-spacing, 20px);
}

.resto-submenu .resto-menu-items {
    display: grid;
    gap: var(--fs-spacing, 20px);
}

.resto-submenu .no-items {
    color: var(--fs-secondary, #6c757d);
    font-style: italic;
    padding: 20px;
    text-align: center;
}

/* =================================================================
   TABS STYLE
   ================================================================= */

.resto-submenu-tabs .submenu-tab-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--fs-border, #e1e1e1);
    padding-bottom: 10px;
}

.resto-submenu-tabs .submenu-tab-btn {
    padding: 10px 20px;
    border: none;
    background: transparent;
    color: var(--fs-text, #333);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
    border-radius: var(--fs-radius, 8px) var(--fs-radius, 8px) 0 0;
}

.resto-submenu-tabs .submenu-tab-btn:hover {
    background: rgba(var(--fs-primary-rgb, 0, 124, 186), 0.1);
    color: var(--fs-primary, #007cba);
}

.resto-submenu-tabs .submenu-tab-btn.active {
    background: var(--fs-primary, #007cba);
    color: #fff;
}

.resto-submenu-tabs .submenu-tab-btn i {
    margin-right: 6px;
}

.resto-submenu-tabs .submenu-tab-panel {
    display: none;
}

.resto-submenu-tabs .submenu-tab-panel.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

/* =================================================================
   ACCORDION STYLE
   ================================================================= */

.resto-submenu-accordion .submenu-accordion-item {
    border: 1px solid var(--fs-border, #e1e1e1);
    border-radius: var(--fs-radius, 8px);
    margin-bottom: 10px;
    overflow: hidden;
}

.resto-submenu-accordion .submenu-accordion-header {
    width: 100%;
    padding: 15px 20px;
    border: none;
    background: var(--fs-card-bg, #fff);
    color: var(--fs-text, #333);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.resto-submenu-accordion .submenu-accordion-header:hover {
    background: rgba(var(--fs-primary-rgb, 0, 124, 186), 0.05);
}

.resto-submenu-accordion .submenu-accordion-item.open .submenu-accordion-header {
    background: var(--fs-primary, #007cba);
    color: #fff;
}

.resto-submenu-accordion .submenu-title i {
    margin-right: 8px;
}

.resto-submenu-accordion .submenu-toggle-icon {
    transition: transform 0.3s ease;
}

.resto-submenu-accordion .submenu-accordion-item.open .submenu-toggle-icon {
    transform: rotate(180deg);
}

.resto-submenu-accordion .submenu-accordion-content {
    display: none;
    padding: 20px;
    background: var(--fs-card-bg, #fff);
}

.resto-submenu-accordion .submenu-accordion-item.open .submenu-accordion-content {
    display: block;
    animation: slideDown 0.3s ease;
}

/* =================================================================
   DROPDOWN STYLE
   ================================================================= */

.resto-submenu-dropdown .submenu-dropdown-wrapper {
    margin-bottom: 20px;
}

.resto-submenu-dropdown .submenu-dropdown-select {
    width: 100%;
    max-width: 400px;
    padding: 12px 40px 12px 15px;
    font-size: 16px;
    font-weight: 500;
    border: 2px solid var(--fs-border, #e1e1e1);
    border-radius: var(--fs-radius, 8px);
    background: var(--fs-card-bg, #fff);
    color: var(--fs-text, #333);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    transition: all 0.3s ease;
}

.resto-submenu-dropdown .submenu-dropdown-select:hover,
.resto-submenu-dropdown .submenu-dropdown-select:focus {
    border-color: var(--fs-primary, #007cba);
    outline: none;
}

.resto-submenu-dropdown .submenu-dropdown-panel {
    display: none;
}

.resto-submenu-dropdown .submenu-dropdown-panel.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

/* =================================================================
   NESTED LIST STYLE
   ================================================================= */

.resto-submenu-nested .submenu-nested-section {
    margin-bottom: 30px;
    padding-left: 20px;
    border-left: 3px solid var(--fs-primary, #007cba);
}

.resto-submenu-nested .submenu-nested-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--fs-text, #333);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--fs-border, #e1e1e1);
}

.resto-submenu-nested .submenu-nested-title i {
    margin-right: 8px;
    color: var(--fs-primary, #007cba);
}

.resto-submenu-nested .submenu-nested-content {
    padding-left: 10px;
}

/* =================================================================
   ANIMATIONS
   ================================================================= */

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

/* =================================================================
   RESPONSIVE
   ================================================================= */

@media (max-width: 768px) {
    .resto-submenu-tabs .submenu-tab-buttons {
        flex-direction: column;
    }
    
    .resto-submenu-tabs .submenu-tab-btn {
        width: 100%;
        text-align: left;
    }
    
    .resto-submenu-dropdown .submenu-dropdown-select {
        max-width: 100%;
    }
    
    .resto-submenu-nested .submenu-nested-section {
        padding-left: 15px;
    }
}