/* ==========================================================
   🌗 Header Dropdown Redesign with Dark Mode Support
   - Language dropdown (flag-dropdown)
   - Mega menu dropdowns
   - Profile dropdown
   - Internal units menu
   ========================================================== */

/* ---------- Design Tokens ---------- */
:root {
    --dropdown-bg: #ffffff;
    --dropdown-border: rgba(228, 235, 241, 0.8);
    --dropdown-shadow: 0 12px 40px -8px rgba(15, 23, 42, 0.15);
    --dropdown-item-text: #334155;
    --dropdown-item-hover-bg: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    --dropdown-item-hover-text: #0f172a;
    --dropdown-item-active-bg: linear-gradient(135deg, #fce7f3 0%, #fdf2f8 100%);
    --dropdown-item-active-text: #be185d;
    --dropdown-item-active-border: #ec4899;
    --dropdown-divider: rgba(228, 235, 241, 0.6);
    --dropdown-glass-blur: 16px;
    --mega-menu-bg: rgba(255, 255, 255, 0.98);
    --mega-menu-heading: #111827;
    --mega-menu-link: #4b5563;
    --mega-menu-link-hover: #ec4899;
    --internal-card-bg: #ffffff;
    --internal-card-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
    --internal-card-hover-shadow: 0 16px 40px rgba(15, 23, 42, 0.16);
    --internal-card-text: #0f172a;
    --internal-card-text-hover: #ec4899;
    --preview-bar-bg: linear-gradient(90deg, #fee2e2, #f9a8d4, #e5e7eb);
    --preview-bar-text: #111827;
    --preview-dot: #ec4899;
}

/* Dark Mode Tokens */
.dark-mode {
    --dropdown-bg: rgba(17, 24, 39, 0.95);
    --dropdown-border: rgba(55, 65, 81, 0.6);
    --dropdown-shadow: 0 12px 40px -8px rgba(0, 0, 0, 0.5);
    --dropdown-item-text: #e5e7eb;
    --dropdown-item-hover-bg: linear-gradient(135deg, rgba(75, 85, 99, 0.4) 0%, rgba(55, 65, 81, 0.5) 100%);
    --dropdown-item-hover-text: #ffffff;
    --dropdown-item-active-bg: linear-gradient(135deg, rgba(236, 72, 153, 0.2) 0%, rgba(190, 24, 93, 0.15) 100%);
    --dropdown-item-active-text: #f9a8d4;
    --dropdown-item-active-border: #ec4899;
    --dropdown-divider: rgba(75, 85, 99, 0.4);
    --dropdown-glass-blur: 20px;
    --mega-menu-bg: rgba(17, 24, 39, 0.98);
    --mega-menu-heading: #f9fafb;
    --mega-menu-link: #d1d5db;
    --mega-menu-link-hover: #f9a8d4;
    --internal-card-bg: rgba(31, 41, 55, 0.9);
    --internal-card-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    --internal-card-hover-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
    --internal-card-text: #f3f4f6;
    --internal-card-text-hover: #f9a8d4;
    --preview-bar-bg: linear-gradient(90deg, rgba(236, 72, 153, 0.3), rgba(139, 92, 246, 0.3), rgba(55, 65, 81, 0.5));
    --preview-bar-text: #f3f4f6;
    --preview-dot: #f472b6;
}

/* ==========================================================
   1. LANGUAGE DROPDOWN (flag-dropdown) - Redesigned
   ========================================================== */
.flag-dropdown .dropdown-menu {
    background: var(--dropdown-bg);
    backdrop-filter: blur(var(--dropdown-glass-blur));
    -webkit-backdrop-filter: blur(var(--dropdown-glass-blur));
    border: 1px solid var(--dropdown-border);
    border-top: 3px solid var(--dropdown-item-active-border);
    border-radius: 0 0 16px 16px;
    box-shadow: var(--dropdown-shadow);
    padding: 10px;
    min-width: 160px;
    overflow: hidden;
    animation: dropdownSlideIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    margin-top: 8px;
    will-change: transform, opacity;
}

@keyframes dropdownSlideIn {
    from {
        opacity: 0;
        transform: translateY(-12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.flag-dropdown .dropdown-menu .dropdown-item {
    color: var(--dropdown-item-text);
    padding: 10px 14px;
    border-radius: 10px;
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.flag-dropdown .dropdown-menu .dropdown-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--dropdown-item-hover-bg);
    opacity: 0;
    transition: opacity 0.2s ease;
    z-index: -1;
}

.flag-dropdown .dropdown-menu .dropdown-item:hover::before {
    opacity: 1;
}

.flag-dropdown .dropdown-menu .dropdown-item:hover {
    color: var(--dropdown-item-hover-text);
    transform: translateX(4px);
}

.flag-dropdown .dropdown-menu .dropdown-item:hover img {
    transform: scale(1.1);
}

.flag-dropdown .dropdown-menu .dropdown-item img {
    transition: transform 0.2s ease;
}

/* Active state with left accent border */
.flag-dropdown .dropdown-menu .dropdown-item.active,
.flag-dropdown .dropdown-menu .dropdown-item:active {
    background: var(--dropdown-item-active-bg) !important;
    color: var(--dropdown-item-active-text) !important;
    border-left-color: var(--dropdown-item-active-border);
}

.flag-dropdown .dropdown-menu .dropdown-item.active * {
    color: inherit !important;
}

/* Flag images styling */
.flag-dropdown .dropdown-menu .dropdown-item img {
    width: 22px;
    height: 16px;
    object-fit: cover;
    border-radius: 3px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

/* ==========================================================
   2. MEGA MENU DROPDOWNS - Redesigned to Match Internal Units
   ========================================================== */

/* Override base mega-submenu positioning */
@media (min-width: 992px) {
    header .main-menu-wrapper .main-nav > li > ul.mega-submenu {
        background: transparent !important;
        box-shadow: none !important;
        border: none !important;
        padding-top: 10px !important;
        border-radius: 0 !important;
    }
}

.mega-submenu .megamenu-wrapper {
    background: var(--mega-menu-bg);
    backdrop-filter: blur(var(--dropdown-glass-blur));
    -webkit-backdrop-filter: blur(var(--dropdown-glass-blur));
    border-radius: 0 0 20px 20px;
    padding: 28px 32px;
    border: 1px solid var(--dropdown-border);
    border-top: 3px solid var(--dropdown-item-active-border);
    box-shadow: var(--dropdown-shadow);
    animation: megaMenuSlideIn 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.mega-submenu .megamenu-wrapper h6 {
    color: var(--mega-menu-heading);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--dropdown-item-active-border);
    display: inline-block;
}

.mega-submenu .megamenu-wrapper ul {
    padding: 0;
    margin: 0;
    list-style: none;
}

.mega-submenu .megamenu-wrapper ul li {
    margin-bottom: 4px;
}

.mega-submenu .megamenu-wrapper ul li a {
    color: var(--mega-menu-link);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 10px 14px;
    display: block;
    border-radius: 10px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.mega-submenu .megamenu-wrapper ul li a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%) scaleY(0);
    width: 3px;
    height: 60%;
    background: var(--dropdown-item-active-border);
    border-radius: 0 4px 4px 0;
    transition: transform 0.2s ease;
}

.mega-submenu .megamenu-wrapper ul li a:hover::before {
    transform: translateY(-50%) scaleY(1);
}

.mega-submenu .megamenu-wrapper ul li a:hover {
    color: var(--mega-menu-link-hover);
    background: var(--dropdown-item-hover-bg);
    padding-left: 18px;
}

/* Menu image styling */
.mega-submenu .menu-img {
    border-radius: 14px;
    overflow: hidden;
    box-shadow: var(--internal-card-shadow);
}

.mega-submenu .menu-img img {
    transition: transform 0.4s ease;
}

.mega-submenu .menu-img:hover img {
    transform: scale(1.05);
}

/* ==========================================================
   3. PROFILE DROPDOWN - Redesigned for Dark Mode
   ========================================================== */
.profile-dropdown .dropdown-menu {
    background: var(--dropdown-bg);
    backdrop-filter: blur(var(--dropdown-glass-blur));
    -webkit-backdrop-filter: blur(var(--dropdown-glass-blur));
    border: 1px solid var(--dropdown-border);
    border-top: 3px solid var(--dropdown-item-active-border);
    border-radius: 0 0 16px 16px;
    box-shadow: var(--dropdown-shadow);
    padding: 12px;
    min-width: 200px;
    animation: dropdownSlideIn 0.2s ease-out;
    margin-top: 8px;
}

.profile-dropdown .dropdown-menu .dropdown-item {
    color: var(--dropdown-item-text);
    padding: 12px 16px;
    border-radius: 10px;
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.profile-dropdown .dropdown-menu .dropdown-item:hover {
    background: var(--dropdown-item-hover-bg);
    color: var(--dropdown-item-hover-text);
    transform: translateX(4px);
}

.profile-dropdown .dropdown-menu .dropdown-divider {
    border-color: var(--dropdown-divider);
    margin: 8px 0;
}

/* ==========================================================
   4. INTERNAL UNITS MENU - Dark Mode Support
   ========================================================== */
.internal-units-menu-inner {
    background: var(--mega-menu-bg) !important;
    backdrop-filter: blur(var(--dropdown-glass-blur));
    -webkit-backdrop-filter: blur(var(--dropdown-glass-blur));
    border: 1px solid var(--dropdown-border);
    box-shadow: var(--dropdown-shadow) !important;
}

.internal-units-menu-header h6 {
    color: var(--mega-menu-heading) !important;
}

/* Internal Unit Cards */
.internal-unit-grid .single-demo {
    background: var(--internal-card-bg) !important;
    border: 1px solid var(--dropdown-border);
    box-shadow: var(--internal-card-shadow) !important;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.internal-unit-grid .single-demo:hover {
    box-shadow: var(--internal-card-hover-shadow) !important;
    border-color: var(--dropdown-item-active-border);
}

.internal-unit-grid .demo-img {
    background: var(--dropdown-border) !important;
}

.internal-unit-grid .demo-info a {
    color: var(--internal-card-text) !important;
}

.internal-unit-grid .demo-info a:hover {
    color: var(--internal-card-text-hover) !important;
}

/* Preview Bar */
.internal-unit-preview {
    background: var(--preview-bar-bg) !important;
    color: var(--preview-bar-text) !important;
    border: 1px solid var(--dropdown-border);
}

.internal-unit-preview-dot {
    background: var(--preview-dot) !important;
    box-shadow: 0 0 0 4px rgba(236, 72, 153, 0.25) !important;
}

/* ==========================================================
   5. HEADER TOPBAR DROPDOWN - Dark Mode
   ========================================================== */
.dark-mode .header-topbar .dropdown-menu {
    background: var(--dropdown-bg);
    border-color: var(--dropdown-border);
}

.dark-mode .header-topbar .dropdown-item {
    color: var(--dropdown-item-text);
}

.dark-mode .header-topbar .dropdown-item:hover {
    background: var(--dropdown-item-hover-bg);
    color: var(--dropdown-item-hover-text);
}

/* ==========================================================
   6. SUBMENU & NESTED DROPDOWNS - Dark Mode
   ========================================================== */
.dark-mode .submenu,
.dark-mode .mega-submenu {
    background: var(--mega-menu-bg) !important;
    border-color: var(--dropdown-border) !important;
}

.dark-mode .submenu li a,
.dark-mode .mega-submenu li a {
    color: var(--mega-menu-link) !important;
}

.dark-mode .submenu li a:hover,
.dark-mode .mega-submenu li a:hover {
    color: var(--mega-menu-link-hover) !important;
    background: var(--dropdown-item-hover-bg) !important;
}

/* ==========================================================
   7. OFFCANVAS DROPDOWN - Dark Mode
   ========================================================== */
.dark-mode .offcanvas-detail .flag-dropdown .dropdown-toggle {
    background: var(--dropdown-bg) !important;
    border-color: var(--dropdown-border) !important;
    color: var(--dropdown-item-text) !important;
}

/* ==========================================================
   8. THEME TOGGLE BUTTON ENHANCEMENT
   ========================================================== */
.theme-toggle {
    display: none; /* Hide by default */
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

/* Show button when it has 'activate' class */
.theme-toggle.activate {
    display: inline-flex;
}

.theme-toggle::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(236, 72, 153, 0.15), transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.theme-toggle:hover::before {
    opacity: 1;
}

.theme-toggle:hover {
    transform: scale(1.1);
}

.theme-toggle i {
    font-size: 1.25rem;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.theme-toggle:hover i {
    transform: rotate(15deg);
}

/* ==========================================================
   9. GENERAL DROPDOWN IMPROVEMENTS
   ========================================================== */

/* Smooth scrollbar for dropdowns */
.dropdown-menu::-webkit-scrollbar {
    width: 6px;
}

.dropdown-menu::-webkit-scrollbar-track {
    background: transparent;
}

.dropdown-menu::-webkit-scrollbar-thumb {
    background: var(--dropdown-border);
    border-radius: 3px;
}

.dropdown-menu::-webkit-scrollbar-thumb:hover {
    background: var(--dropdown-item-active-border);
}

/* Focus states for accessibility */
.dropdown-item:focus-visible {
    outline: 2px solid var(--dropdown-item-active-border);
    outline-offset: -2px;
}

/* ==========================================================
   10. SMOOTH BOOTSTRAP DROPDOWN OVERRIDE
   ========================================================== */
/* Override Bootstrap's display-based dropdown with smooth opacity/transform transition */
.flag-dropdown .dropdown-menu {
    display: block !important;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.98);
    transition: opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1), 
                transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), 
                visibility 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    animation: none;
}

.flag-dropdown .dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

/* Also apply to profile dropdown */
.profile-dropdown .dropdown-menu {
    display: block !important;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.98);
    transition: opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1), 
                transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), 
                visibility 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    animation: none;
}

.profile-dropdown .dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

/* ==========================================================
   11. FONT SIZE ACCESSIBILITY DROPDOWN
   ========================================================== */

/* Toggle text - ALWAYS WHITE regardless of mode */
.font-size-dropdown > .dropdown-toggle {
    color: #ffffff !important;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.font-size-dropdown > .dropdown-toggle:hover {
    opacity: 0.85;
}

/* Dropdown menu styling - matches language dropdown */
.font-size-dropdown .dropdown-menu {
    display: block !important;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.98);
    transition: opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1), 
                transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), 
                visibility 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    animation: none;
    min-width: 180px;
    background: var(--dropdown-bg, #ffffff);
    border: 1px solid var(--dropdown-border, rgba(228, 235, 241, 0.8));
    border-radius: 12px;
    box-shadow: var(--dropdown-shadow, 0 12px 40px -8px rgba(15, 23, 42, 0.15));
    border-top: 3px solid #ec4899;
}

.font-size-dropdown .dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

/* Dropdown items */
.font-size-dropdown .dropdown-item {
    padding: 10px 14px;
    font-size: 14px;
    color: var(--dropdown-item-text, #334155);
    transition: all 0.2s ease;
}

.font-size-dropdown .dropdown-item:hover {
    background: var(--dropdown-item-hover-bg);
    color: var(--dropdown-item-hover-text, #0f172a);
}

.font-size-dropdown .dropdown-item.active {
    background: var(--dropdown-item-active-bg);
    color: var(--dropdown-item-active-text, #be185d);
    border-left: 3px solid var(--dropdown-item-active-border, #ec4899);
}

/* Dark mode support */
html.dark-mode .font-size-dropdown .dropdown-menu,
body.dark-mode .font-size-dropdown .dropdown-menu {
    background: #1f2937;
    border-color: #374151;
}

html.dark-mode .font-size-dropdown .dropdown-item,
body.dark-mode .font-size-dropdown .dropdown-item {
    color: #e5e7eb;
}

html.dark-mode .font-size-dropdown .dropdown-item:hover,
body.dark-mode .font-size-dropdown .dropdown-item:hover {
    background: #374151;
    color: #f472b6;
}

html.dark-mode .font-size-dropdown .dropdown-item.active,
body.dark-mode .font-size-dropdown .dropdown-item.active {
    background: rgba(236, 72, 153, 0.15);
    color: #f472b6;
}

/* Font size scale classes for html/body */
html.font-size-small { font-size: 14px; }
html.font-size-normal { font-size: 16px; }
html.font-size-large { font-size: 18px; }

/* ==========================================================
   12. SWEETALERT2 DARK MODE SUPPORT
   ========================================================== */

/* SweetAlert2 Dark Mode Popup */
.swal2-popup.swal-dark-mode {
    background: #111827 !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5) !important;
}

/* Title text in popup */
.swal-dark-mode .swal-title-text {
    color: #ffffff !important;
}

/* Body text in popup */
.swal-dark-mode .swal-body-text {
    color: rgba(255, 255, 255, 0.7) !important;
}

/* Light mode text styles */
.swal-title-text {
    color: #1f2937;
}

.swal-body-text {
    color: #6b7280;
}

/* Dark icon background in dark mode */
.swal-dark-mode .bg-danger-subtle {
    background-color: rgba(239, 68, 68, 0.2) !important;
}

/* Cancel button in dark mode */
.swal-dark-mode .btn-secondary {
    background-color: #374151 !important;
    border-color: #4b5563 !important;
    color: #e5e7eb !important;
}

.swal-dark-mode .btn-secondary:hover {
    background-color: #4b5563 !important;
    border-color: #6b7280 !important;
    color: #ffffff !important;
}