/* Superior Memory Sidebar Styles */
.sms-sidebar {
    background: #f8f9fa;
    border-right: 1px solid #e9ecef;
    min-height: 100vh;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    width: 100%;
    max-width: 320px;
    position: relative;
}

/* Header */
.sms-header {
    padding: 20px 20px 15px;
    border-bottom: 1px solid #e9ecef;
    background: #fff;
}

.sms-title {
    font-size: 24px;
    font-weight: 600;
    margin: 0 0 5px 0;
    color: #8b4513;
    line-height: 1.2;
}

.sms-tagline {
    font-size: 12px;
    color: #6c757d;
    margin: 0;
    font-style: italic;
}

/* Search */
.sms-search {
    padding: 15px 20px;
    background: #fff;
    border-bottom: 1px solid #e9ecef;
}

.sms-search-container {
    position: relative;
    display: flex;
    align-items: center;
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    padding: 0;
}

#sms-search-input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 8px 12px;
    font-size: 14px;
    outline: none;
    color: #495057;
}

#sms-search-input::placeholder {
    color: #6c757d;
}

#sms-search-btn {
    background: none;
    border: none;
    padding: 8px 12px;
    cursor: pointer;
    color: #6c757d;
    transition: color 0.2s ease;
}

#sms-search-btn:hover {
    color: #495057;
}

.sms-search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid #dee2e6;
    border-top: none;
    border-radius: 0 0 4px 4px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.sms-search-result {
    padding: 8px 12px;
    border-bottom: 1px solid #f8f9fa;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.sms-search-result:hover {
    background-color: #f8f9fa;
}

.sms-search-result:last-child {
    border-bottom: none;
}

.sms-search-result a {
    text-decoration: none;
    color: #495057;
    display: block;
    font-size: 14px;
}

.sms-search-result-type {
    font-size: 12px;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Navigation */
.sms-navigation {
    background: #fff;
}

.sms-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sms-menu-item {
    border-bottom: 1px solid #f8f9fa;
}

.sms-menu-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    text-decoration: none;
    color: #495057;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    cursor: pointer;
}

.sms-menu-link:hover {
    background-color: #f8f9fa;
    color: #8b4513;
}

.sms-menu-link:focus {
    outline: none;
    background-color: #f8f9fa;
}

.sms-menu-arrow {
    transition: transform 0.2s ease;
    color: #6c757d;
}

.sms-menu-item.expanded .sms-menu-arrow {
    transform: rotate(180deg);
}

/* Submenu */
.sms-submenu {
    list-style: none;
    margin: 0;
    padding: 0;
    background: #f8f9fa;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.sms-menu-item.expanded .sms-submenu {
    max-height: 500px;
}

/* PC/Desktop hover behavior - must come after other styles for proper specificity */
@media (min-width: 1024px) {
    .sms-sidebar .sms-menu-item.has-children {
        position: relative;
    }
    
    /* Reset mobile expanded styles for desktop */
    .sms-sidebar .sms-menu-item.expanded .sms-submenu {
        max-height: 0;
        opacity: 0;
        visibility: hidden;
    }
    
    /* Desktop hover styles */
    .sms-sidebar .sms-menu-item.has-children .sms-submenu {
        position: absolute !important;
        left: 100% !important;
        top: 0 !important;
        min-width: 280px !important;
        max-height: none !important;
        background: #ffffff !important;
        border: 1px solid #e9ecef !important;
        border-radius: 4px !important;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
        z-index: 1000 !important;
        opacity: 0 !important;
        visibility: hidden !important;
        transform: translateX(-10px) !important;
        transition: all 0.2s ease-in-out !important;
        overflow: visible !important;
        padding: 8px 0 !important;
    }
    
    .sms-sidebar .sms-menu-item.has-children:hover .sms-submenu {
        opacity: 1 !important;
        visibility: visible !important;
        transform: translateX(0) !important;
        max-height: none !important;
    }
    
    .sms-sidebar .sms-menu-item.has-children .sms-submenu .sms-submenu-item {
        border-bottom: 1px solid #f8f9fa;
    }
    
    .sms-sidebar .sms-menu-item.has-children .sms-submenu .sms-submenu-item:last-child {
        border-bottom: none;
    }
    
    .sms-sidebar .sms-menu-item.has-children .sms-submenu .sms-submenu-link {
        padding: 12px 20px !important;
        color: #495057 !important;
        font-size: 14px !important;
        transition: background-color 0.2s ease !important;
        display: block !important;
    }
    
    .sms-sidebar .sms-menu-item.has-children .sms-submenu .sms-submenu-link:hover {
        background-color: #f8f9fa !important;
        color: #0056b3 !important;
    }
    
    /* Hide expand indicator on desktop */
    .sms-sidebar .sms-menu-arrow {
        display: none !important;
    }
    
    /* Ensure main menu item is clickable and hoverable */
    .sms-sidebar .sms-menu-item.has-children > .sms-menu-link {
        position: relative;
        z-index: 1001;
        cursor: pointer;
    }
    
    /* Disable mobile click behavior on desktop */
    .sms-sidebar .sms-menu-item.has-children > .sms-menu-link {
        pointer-events: auto;
    }
}

.sms-submenu-item {
    border-bottom: 1px solid #e9ecef;
}

.sms-submenu-item:last-child {
    border-bottom: none;
}

.sms-submenu-link {
    display: block;
    padding: 10px 20px 10px 40px;
    text-decoration: none;
    color: #6c757d;
    font-size: 13px;
    transition: all 0.2s ease;
}

.sms-submenu-link:hover {
    background-color: #e9ecef;
    color: #495057;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .sms-sidebar {
        max-width: 100%;
        min-height: auto;
    }
    
    .sms-header {
        padding: 15px;
    }
    
    .sms-title {
        font-size: 20px;
    }
    
    .sms-search {
        padding: 12px 15px;
    }
    
    .sms-menu-link {
        padding: 14px 15px;
        font-size: 16px;
    }
    
    .sms-submenu-link {
        padding: 12px 15px 12px 30px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .sms-header {
        padding: 12px;
    }
    
    .sms-title {
        font-size: 18px;
    }
    
    .sms-search {
        padding: 10px 12px;
    }
    
    .sms-menu-link {
        padding: 12px;
        font-size: 15px;
    }
    
    .sms-submenu-link {
        padding: 10px 12px 10px 24px;
        font-size: 13px;
    }
}

/* Active states */
.sms-menu-item.current-menu-item > .sms-menu-link,
.sms-menu-item.current_page_item > .sms-menu-link {
    background-color: #8b4513;
    color: #fff;
}

.sms-menu-item.current-menu-item .sms-menu-arrow,
.sms-menu-item.current_page_item .sms-menu-arrow {
    color: #fff;
}

.sms-submenu-item.current-menu-item > .sms-submenu-link,
.sms-submenu-item.current_page_item > .sms-submenu-link {
    background-color: #6c757d;
    color: #fff;
}

/* Loading state */
.sms-search-loading {
    padding: 12px;
    text-align: center;
    color: #6c757d;
    font-size: 14px;
}

.sms-search-no-results {
    padding: 12px;
    text-align: center;
    color: #6c757d;
    font-size: 14px;
    font-style: italic;
}

/* Smooth animations */
* {
    box-sizing: border-box;
}

.sms-sidebar * {
    transition: all 0.2s ease;
}

/* Focus styles for accessibility */
.sms-menu-link:focus,
.sms-submenu-link:focus,
#sms-search-input:focus,
#sms-search-btn:focus {
    outline: 2px solid #8b4513;
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .sms-sidebar {
        border-right: 2px solid #000;
    }
    
    .sms-menu-link {
        border-bottom: 1px solid #000;
    }
    
    .sms-search-container {
        border: 2px solid #000;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .sms-sidebar * {
        transition: none;
    }
    
    .sms-submenu {
        transition: none;
    }
    
    .sms-menu-arrow {
        transition: none;
    }
}