/* Enhanced DGA Mobile Menu Styles - Performance Optimized - kxm892 */

/* ===== CSS Variables ===== */
:root {
    /* Colors */
    --dga-primary-kxm892: #1e3a8a;
    --dga-secondary-kxm892: #f97316;
    --dga-light-bg-kxm892: #ffffff;
    --dga-light-surface-kxm892: #f8fafc;
    --dga-dark-bg-kxm892: #1e293b;
    --dga-dark-surface-kxm892: #334155;
    --dga-text-light-kxm892: #334155;
    --dga-text-dark-kxm892: #f1f5f9;
    --dga-border-kxm892: #e2e8f0;
    --dga-hover-bg-kxm892: #eff6ff;
    --dga-shadow-sm-kxm892: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --dga-shadow-lg-kxm892: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Z-Index Values - Higher than search (which uses 1-20) */
    --dga-z-toggle-kxm892: 100;
    --dga-z-overlay-kxm892: 1000;
    --dga-z-wrapper-kxm892: 1001;
    --dga-z-header-kxm892: 1002;
    --dga-z-close-kxm892: 1003;
    
    /* Transitions */
    --dga-transition-fast-kxm892: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --dga-transition-normal-kxm892: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --dga-transition-slow-kxm892: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Dimensions */
    --dga-menu-width-kxm892: 320px;
    --dga-menu-width-mobile-kxm892: 85vw;
    --dga-header-height-kxm892: 60px;
    --dga-toggle-size-kxm892: 44px;
}

/* ===== Base Styles ===== */
.dga-mobile-menu-container-kxm892 {
    position: relative;
    display: inline-block;
}

/* Screen reader only text */
.sr-only-kxm892 {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ===== Toggle Button ===== */
.dga-mobile-menu-toggle-kxm892 {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--dga-toggle-size-kxm892);
    height: var(--dga-toggle-size-kxm892);
    padding: 0;
    background: transparent;
    border: 2px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--dga-transition-fast-kxm892);
    z-index: var(--dga-z-toggle-kxm892);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.dga-mobile-menu-toggle-kxm892:hover {
    background-color: var(--dga-hover-bg-kxm892);
}

.dga-mobile-menu-toggle-kxm892:focus {
    outline: none;
    border-color: var(--dga-secondary-kxm892);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
}

/* Hamburger Icon */
.dga-menu-icon-kxm892 {
    position: relative;
    width: 24px;
    height: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.bar-kxm892 {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--dga-primary-kxm892);
    border-radius: 3px;
    transition: var(--dga-transition-normal-kxm892);
    transform-origin: center;
    will-change: transform, opacity;
}

/* Animated hamburger to X */
.menu-active .dga-mobile-menu-toggle-kxm892 .bar-kxm892:nth-child(1) {
    transform: translateY(8.5px) rotate(45deg);
}

.menu-active .dga-mobile-menu-toggle-kxm892 .bar-kxm892:nth-child(2) {
    opacity: 0;
}

.menu-active .dga-mobile-menu-toggle-kxm892 .bar-kxm892:nth-child(3) {
    transform: translateY(-8.5px) rotate(-45deg);
}

/* ===== Overlay ===== */
.dga-mobile-menu-overlay-kxm892 {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0);
    backdrop-filter: blur(0px);
    z-index: var(--dga-z-overlay-kxm892);
    visibility: hidden;
    opacity: 0;
    transition: all var(--dga-transition-normal-kxm892);
    pointer-events: none;
    will-change: opacity;
}

.dga-mobile-menu-overlay-kxm892.active {
    visibility: visible;
    opacity: 1;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    pointer-events: auto;
}

/* ===== Menu Wrapper ===== */
.dga-mobile-menu-wrapper-kxm892 {
    position: fixed;
    top: 0;
    width: var(--dga-menu-width-kxm892);
    max-width: var(--dga-menu-width-mobile-kxm892);
    height: 100%;
    background-color: var(--dga-light-bg-kxm892);
    z-index: var(--dga-z-wrapper-kxm892);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--dga-shadow-lg-kxm892);
    transition: transform var(--dga-transition-normal-kxm892);
    will-change: transform;
    transform: translateX(100%);
}

/* Position variants */
.dga-mobile-menu-wrapper-kxm892.dga-position-right {
    right: 0;
    transform: translateX(100%);
}

.dga-mobile-menu-wrapper-kxm892.dga-position-left {
    left: 0;
    transform: translateX(-100%);
}

/* Active state */
.dga-mobile-menu-wrapper-kxm892.active {
    transform: translateX(0);
}

/* Dark theme */
.dga-mobile-menu-wrapper-kxm892.dga-theme-dark {
    background-color: var(--dga-dark-bg-kxm892);
    color: var(--dga-text-dark-kxm892);
}

/* ===== Menu Header ===== */
.dga-mobile-menu-header-kxm892 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--dga-header-height-kxm892);
    padding: 1rem 1.25rem;
    background-color: var(--dga-primary-kxm892);
    color: white;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: var(--dga-z-header-kxm892);
    flex-shrink: 0;
}

.dga-theme-dark .dga-mobile-menu-header-kxm892 {
    background-color: var(--dga-dark-surface-kxm892);
    border-bottom-color: rgba(255, 255, 255, 0.05);
}

.dga-mobile-menu-title-kxm892 {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.025em;
}

/* Logo */
.dga-menu-logo-kxm892 {
    max-width: 120px;
    height: auto;
}

.dga-logo-image-kxm892 {
    max-width: 100%;
    height: auto;
    display: block;
}

.dga-site-name-kxm892 {
    font-size: 1.125rem;
    font-weight: 700;
    color: white;
}

/* Close button */
.dga-mobile-menu-close-kxm892 {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: transparent;
    border: 2px solid transparent;
    border-radius: 8px;
    color: white;
    cursor: pointer;
    transition: var(--dga-transition-fast-kxm892);
    z-index: var(--dga-z-close-kxm892);
    -webkit-tap-highlight-color: transparent;
}

.dga-mobile-menu-close-kxm892:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.dga-mobile-menu-close-kxm892:focus {
    outline: none;
    border-color: var(--dga-secondary-kxm892);
}

.dga-close-icon-kxm892 {
    width: 24px;
    height: 24px;
}

/* ===== Search Box ===== */
.dga-mobile-menu-search-kxm892 {
    padding: 1rem;
    background-color: var(--dga-light-surface-kxm892);
    border-bottom: 1px solid var(--dga-border-kxm892);
    flex-shrink: 0;
}

.dga-mobile-menu-search-kxm892 form {
    display: flex;
    position: relative;
}

.dga-search-input-kxm892 {
    flex: 1;
    padding: 0.75rem 1rem;
    padding-right: 44px;
    background: white;
    border: 2px solid var(--dga-border-kxm892);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--dga-transition-fast-kxm892);
    color: var(--dga-text-light-kxm892);
}

.dga-search-input-kxm892:focus {
    outline: none;
    border-color: var(--dga-primary-kxm892);
}

.dga-search-button-kxm892 {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dga-primary-kxm892);
    border: none;
    border-radius: 6px;
    color: white;
    cursor: pointer;
    transition: var(--dga-transition-fast-kxm892);
}

.dga-search-button-kxm892:hover {
    background: var(--dga-primary-kxm892);
    opacity: 0.9;
}

/* ===== Menu Content ===== */
.dga-mobile-menu-content-kxm892 {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--dga-border-kxm892) transparent;
}

.dga-mobile-menu-content-kxm892::-webkit-scrollbar {
    width: 6px;
}

.dga-mobile-menu-content-kxm892::-webkit-scrollbar-track {
    background: transparent;
}

.dga-mobile-menu-content-kxm892::-webkit-scrollbar-thumb {
    background-color: var(--dga-border-kxm892);
    border-radius: 3px;
}

/* Loading state */
.dga-loading-kxm892 {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem;
    color: var(--dga-text-light-kxm892);
}

.dga-spinner-kxm892 {
    width: 40px;
    height: 40px;
    border: 3px solid var(--dga-border-kxm892);
    border-top-color: var(--dga-secondary-kxm892);
    border-radius: 50%;
    animation: spin-kxm892 0.8s linear infinite;
}

@keyframes spin-kxm892 {
    to { transform: rotate(360deg); }
}

.dga-loading-text-kxm892 {
    margin-top: 1rem;
    font-size: 0.875rem;
    color: var(--dga-text-light-kxm892);
}

/* ===== Accordion Menu ===== */
.dga-accordion-menu-kxm892 {
    list-style: none;
    margin: 0;
    padding: 0;
}

.menu-item-kxm892 {
    position: relative;
    border-bottom: 1px solid var(--dga-border-kxm892);
}

.menu-item-kxm892:last-child {
    border-bottom: none;
}

/* Menu links */
.dga-menu-link-kxm892 {
    display: flex;
    align-items: center;
    padding: 0.875rem 1.25rem;
    color: var(--dga-text-light-kxm892);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: var(--dga-transition-fast-kxm892);
    position: relative;
}

.dga-menu-link-kxm892:hover {
    background-color: var(--dga-hover-bg-kxm892);
    color: var(--dga-primary-kxm892);
}

.menu-text-kxm892 {
    flex: 1;
}

/* Menu item header with toggle */
.dga-menu-item-header-kxm892 {
    display: flex;
    align-items: stretch;
    position: relative;
}

.dga-menu-item-header-kxm892 .dga-menu-link-kxm892 {
    flex: 1;
}

/* Accordion toggle button */
.dga-accordion-toggle-kxm892 {
    position: relative;
    width: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--dga-text-light-kxm892);
    transition: var(--dga-transition-fast-kxm892);
    -webkit-tap-highlight-color: transparent;
}

.dga-accordion-toggle-kxm892:hover {
    background-color: var(--dga-hover-bg-kxm892);
}

.dga-accordion-toggle-kxm892:focus {
    outline: 2px solid var(--dga-secondary-kxm892);
    outline-offset: -2px;
}

/* Toggle icon (Plus/Minus) */
.dga-toggle-icon-kxm892 {
    position: relative;
    width: 16px;
    height: 16px;
    display: block;
}

.dga-toggle-icon-kxm892::before,
.dga-toggle-icon-kxm892::after {
    content: '';
    position: absolute;
    background-color: var(--dga-primary-kxm892);
    transition: var(--dga-transition-fast-kxm892);
}

.dga-toggle-icon-kxm892::before {
    width: 16px;
    height: 2px;
    top: 7px;
    left: 0;
}

.dga-toggle-icon-kxm892::after {
    width: 2px;
    height: 16px;
    top: 0;
    left: 7px;
}

/* Expanded state */
.dga-accordion-toggle-kxm892[aria-expanded="true"] .dga-toggle-icon-kxm892::after {
    transform: rotate(90deg);
    opacity: 0;
}

.dga-accordion-toggle-kxm892[aria-expanded="true"] .dga-toggle-icon-kxm892::before {
    background-color: var(--dga-secondary-kxm892);
}

/* ===== Submenu ===== */
.dga-submenu-kxm892 {
    list-style: none;
    margin: 0;
    padding: 0;
    background-color: rgba(0, 0, 0, 0.02);
    overflow: hidden;
    transition: max-height var(--dga-transition-normal-kxm892);
    max-height: 0;
}

.dga-submenu-kxm892[aria-hidden="false"] {
    max-height: 2000px; /* Large enough for most menus */
}

.dga-theme-dark .dga-submenu-kxm892 {
    background-color: rgba(0, 0, 0, 0.2);
}

/* Submenu levels indentation */
.level-1 > .menu-item-kxm892 > .dga-menu-link-kxm892,
.level-1 > .menu-item-kxm892 > .dga-menu-item-header-kxm892 > .dga-menu-link-kxm892 {
    padding-left: 2.25rem;
    font-size: 0.9rem;
}

.level-2 > .menu-item-kxm892 > .dga-menu-link-kxm892,
.level-2 > .menu-item-kxm892 > .dga-menu-item-header-kxm892 > .dga-menu-link-kxm892 {
    padding-left: 3.25rem;
    font-size: 0.875rem;
}

.level-3 > .menu-item-kxm892 > .dga-menu-link-kxm892,
.level-3 > .menu-item-kxm892 > .dga-menu-item-header-kxm892 > .dga-menu-link-kxm892 {
    padding-left: 4.25rem;
    font-size: 0.875rem;
}

/* Current menu item */
.current-menu-item-kxm892 > .dga-menu-link-kxm892,
.current-menu-item-kxm892 > .dga-menu-item-header-kxm892 > .dga-menu-link-kxm892 {
    color: var(--dga-secondary-kxm892);
    font-weight: 600;
    background-color: var(--dga-hover-bg-kxm892);
}

.current-menu-item-kxm892 > .dga-menu-link-kxm892::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background-color: var(--dga-secondary-kxm892);
}

/* ===== Menu Footer ===== */
.dga-mobile-menu-footer-kxm892 {
    padding: 1rem;
    border-top: 1px solid var(--dga-border-kxm892);
    background-color: var(--dga-light-surface-kxm892);
    flex-shrink: 0;
}

/* ===== Body States ===== */
body.menu-active {
    overflow: hidden;
    position: fixed;
    width: 100%;
}

/* ===== Responsive Design ===== */
@media (min-width: 992px) {
    .dga-mobile-menu-container-kxm892 {
        display: none !important;
    }
}

@media (max-width: 480px) {
    :root {
        --dga-menu-width-mobile-kxm892: 100vw;
    }
    
    .dga-mobile-menu-wrapper-kxm892 {
        width: 100%;
        max-width: 100%;
    }
    
    .dga-mobile-menu-title-kxm892 {
        font-size: 1.125rem;
    }
    
    .dga-menu-link-kxm892 {
        padding: 1rem 1.25rem;
    }
}

/* ===== Print Styles ===== */
@media print {
    .dga-mobile-menu-container-kxm892 {
        display: none !important;
    }
}

/* ===== Accessibility ===== */
@media (prefers-reduced-motion: reduce) {
    .dga-mobile-menu-wrapper-kxm892,
    .dga-mobile-menu-overlay-kxm892,
    .bar-kxm892,
    .dga-submenu-kxm892 {
        transition-duration: 0.01ms !important;
    }
    
    .dga-spinner-kxm892 {
        animation: none;
        border-top-color: transparent;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .dga-mobile-menu-wrapper-kxm892 {
        border-left: 2px solid currentColor;
    }
    
    .dga-menu-link-kxm892:hover,
    .dga-menu-link-kxm892:focus {
        outline: 2px solid currentColor;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .dga-mobile-menu-wrapper-kxm892:not(.dga-theme-dark) {
        background-color: var(--dga-dark-bg-kxm892);
        color: var(--dga-text-dark-kxm892);
    }
    
    .dga-menu-link-kxm892 {
        color: var(--dga-text-dark-kxm892);
    }
}