/* Interactive Sidebar Menu Styles */

/* Main sidebar menu container */
.ism-sidebar-menu {
    position: fixed;
    top: 0;
    left: -300px;
    width: 300px;
    height: 100vh;
    background: #ffffff;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    transition: left 0.3s ease;
    z-index: 9999;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: #ccc #f1f1f1;
}

.ism-sidebar-menu::-webkit-scrollbar {
    width: 6px;
}

.ism-sidebar-menu::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.ism-sidebar-menu::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 3px;
}

.ism-sidebar-menu::-webkit-scrollbar-thumb:hover {
    background: #999;
}

/* Active state */
.ism-sidebar-menu.active {
    left: 0;
}

/* Menu toggle button */
.ism-menu-toggle {
    position: fixed;
    top: 20px;
    left: 20px;
    width: 50px;
    height: 50px;
    background: #333;
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: background-color 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.ism-menu-toggle:hover {
    background: #555;
}

.ism-menu-toggle:focus {
    outline: 2px solid #007cba;
    outline-offset: 2px;
}

/* Menu header */
.ism-menu-header {
    padding: 20px;
    background: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
    position: relative;
}

.ism-menu-title {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    color: #333;
}

.ism-close-button {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #666;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.3s ease;
}

.ism-close-button:hover {
    background: #e9ecef;
    color: #333;
}

.ism-close-button:focus {
    outline: 2px solid #007cba;
    outline-offset: 2px;
}

/* Menu content */
.ism-menu-content {
    padding: 0;
}

/* Menu list */
.ism-menu-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.ism-menu-item {
    position: relative;
    border-bottom: 1px solid #f0f0f0;
}

.ism-menu-item:last-child {
    border-bottom: none;
}

/* Menu links */
.ism-menu-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    color: #333;
    text-decoration: none;
    transition: background-color 0.3s ease, color 0.3s ease;
    font-weight: 500;
}

.ism-menu-link:hover {
    background: #f8f9fa;
    color: #007cba;
    text-decoration: none;
}

.ism-menu-link:focus {
    background: #e9ecef;
    outline: 2px solid #007cba;
    outline-offset: -2px;
}

.ism-menu-text {
    flex: 1;
}

/* Dropdown arrow */
.ism-dropdown-arrow {
    font-size: 12px;
    transition: transform 0.3s ease;
    margin-left: 10px;
}

.ism-has-dropdown.active .ism-dropdown-arrow {
    transform: rotate(180deg);
}

/* Dropdown content */
.ism-dropdown-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: #f8f9fa;
}

.ism-has-dropdown.active .ism-dropdown-content {
    max-height: 500px;
}

/* Submenu */
.ism-submenu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.ism-submenu-item .ism-menu-link {
    padding: 12px 20px 12px 40px;
    font-size: 14px;
    font-weight: 400;
    border-left: 3px solid transparent;
}

.ism-submenu-item .ism-menu-link:hover {
    border-left-color: #007cba;
}

/* Nested submenus */
.ism-submenu .ism-submenu-item .ism-menu-link {
    padding-left: 60px;
}

.ism-submenu .ism-submenu .ism-submenu-item .ism-menu-link {
    padding-left: 80px;
}

/* Overlay */
.ism-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 9998;
}

.ism-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Mobile styles */
@media (max-width: 768px) {
    .ism-sidebar-menu {
        width: 100%;
        left: -100%;
        transform: translateX(-100%);
    }
    
    .ism-sidebar-menu.active {
        left: 0;
        transform: translateX(0);
    }
    
    .ism-menu-toggle {
        top: 10px;
        left: 10px;
        width: 45px;
        height: 45px;
        font-size: 16px;
    }
    
    .ism-menu-link {
        padding: 18px 20px;
        font-size: 16px;
    }
    
    .ism-submenu-item .ism-menu-link {
        padding: 15px 20px 15px 40px;
        font-size: 15px;
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    .ism-sidebar-menu,
    .ism-dropdown-content,
    .ism-dropdown-arrow,
    .ism-overlay {
        transition: none;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .ism-sidebar-menu {
        border: 2px solid;
    }
    
    .ism-menu-link:focus {
        outline: 3px solid;
    }
}

/* Right-side positioning */
.ism-sidebar-menu.ism-position-right {
    left: auto;
    right: -300px;
}

.ism-sidebar-menu.ism-position-right.active {
    right: 0;
}

.ism-position-right .ism-menu-toggle {
    left: auto;
    right: 20px;
}

/* Dark theme support */
@media (prefers-color-scheme: dark) {
    .ism-sidebar-menu {
        background: #2d3748;
        color: #e2e8f0;
    }
    
    .ism-menu-header {
        background: #4a5568;
        border-bottom-color: #718096;
    }
    
    .ism-menu-title {
        color: #e2e8f0;
    }
    
    .ism-menu-link {
        color: #e2e8f0;
    }
    
    .ism-menu-link:hover {
        background: #4a5568;
        color: #90cdf4;
    }
    
    .ism-dropdown-content {
        background: #4a5568;
    }
    
    .ism-menu-item {
        border-bottom-color: #4a5568;
    }
}