/* ============================================
   MOBILE DROPDOWN NAVIGATION
   OpenRouter-Style Dropdown Menu
   ============================================ */

/* Mobile Header Container */
.mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    padding: 12px 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.mobile-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 100%;
}

/* Brand Logo */
.mobile-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: #2563eb;
    font-weight: 600;
    font-size: 18px;
}

.mobile-brand i {
    font-size: 24px;
}

/* Dropdown Trigger Button */
.mobile-nav-trigger {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    color: #333;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.mobile-nav-trigger:hover {
    background: #f8f9fa;
    border-color: rgba(0, 0, 0, 0.15);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.mobile-nav-trigger:active {
    transform: scale(0.98);
}

.mobile-nav-trigger i.fa-bars {
    font-size: 16px;
    color: #2563eb;
}

.mobile-nav-trigger i.fa-chevron-down {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.mobile-nav-trigger.active i.fa-chevron-down {
    transform: rotate(180deg);
}

/* Dropdown Menu */
.mobile-nav-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 16px;
    width: calc(100vw - 32px);
    max-width: 320px;
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 16px;
    box-shadow: 
        0 8px 24px rgba(0, 0, 0, 0.12),
        0 4px 12px rgba(0, 0, 0, 0.08);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px) scale(0.95);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1050;
    overflow: hidden;
}

.mobile-nav-dropdown.active {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) scale(1) !important;
    pointer-events: auto !important;
    z-index: 999999 !important;
}

/* Dropdown Items */
.mobile-nav-list {
    list-style: none;
    margin: 0;
    padding: 8px;
}

.mobile-nav-item {
    margin: 0;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: #333;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    border-radius: 10px;
    transition: all 0.2s ease;
    pointer-events: auto !important;
    cursor: pointer !important;
}

.mobile-nav-link:hover {
    background: #f8f9fa;
    color: #2563eb;
}

.mobile-nav-link:active {
    background: #e9ecef;
    transform: scale(0.98);
}

.mobile-nav-link i {
    font-size: 18px;
    width: 20px;
    text-align: center;
    color: #2563eb;
}

.mobile-nav-link.active {
    background: rgba(37, 99, 235, 0.1);
    color: #2563eb;
}

/* Divider */
.mobile-nav-divider {
    height: 1px;
    background: rgba(0, 0, 0, 0.08);
    margin: 8px 12px;
}

/* Action Buttons Section */
.mobile-nav-actions {
    padding: 8px;
    background: #f8f9fa;
}

.mobile-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px 20px;
    margin-bottom: 8px;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer !important;
    pointer-events: auto !important;
}

.mobile-action-btn:last-child {
    margin-bottom: 0;
}

.mobile-action-btn.primary {
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.mobile-action-btn.primary:hover {
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.4);
    transform: translateY(-2px);
}

.mobile-action-btn.primary:active {
    transform: translateY(0);
}

.mobile-action-btn.secondary {
    background: white;
    color: #2563eb;
    border: 1px solid rgba(37, 99, 235, 0.3);
}

.mobile-action-btn.secondary:hover {
    background: rgba(37, 99, 235, 0.05);
    border-color: rgba(37, 99, 235, 0.5);
}

/* Overlay for closing dropdown */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1045;
    pointer-events: none;
}

.mobile-nav-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* Show mobile header only on mobile/tablet */
@media (max-width: 991.98px) {
    .mobile-header {
        display: block;
    }
    
    /* Add padding to body to account for fixed header */
    body {
        padding-top: 68px !important;
    }
    
    /* Ensure main content doesn't overlap */
    main {
        margin-top: 0;
    }
    
    /* Hide Mac dock on mobile */
    .mac-dock {
        display: none !important;
    }
}

/* Hide on desktop */
@media (min-width: 992px) {
    .mobile-header {
        display: none !important;
    }
    
    body {
        padding-top: 0 !important;
    }
}

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

.mobile-nav-dropdown.active {
    animation: slideDown 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .mobile-header {
        background: rgba(30, 30, 30, 0.95);
        border-bottom-color: rgba(255, 255, 255, 0.1);
    }
    
    .mobile-nav-trigger {
        background: #2a2a2a;
        border-color: rgba(255, 255, 255, 0.1);
        color: #fff;
    }
    
    .mobile-nav-trigger:hover {
        background: #333;
    }
    
    .mobile-nav-dropdown {
        background: #2a2a2a;
        border-color: rgba(255, 255, 255, 0.1);
    }
    
    .mobile-nav-link {
        color: #fff;
    }
    
    .mobile-nav-link:hover {
        background: #333;
    }
    
    .mobile-nav-actions {
        background: #222;
    }
    
    .mobile-action-btn.secondary {
        background: #333;
        color: #667eea;
        border-color: rgba(102, 126, 234, 0.3);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .mobile-nav-dropdown,
    .mobile-nav-trigger i,
    .mobile-nav-link,
    .mobile-action-btn {
        transition: none;
    }
}