/**
 * Customs Ready - Mobile Responsive Styles
 * Mobile-first approach with breakpoints: sm(640px), md(768px), lg(1024px)
 */

/* ============================================
   CSS Variables for Mobile
   ============================================ */
:root {
    --mobile-spacing-xs: 0.25rem;
    --mobile-spacing-sm: 0.5rem;
    --mobile-spacing-md: 1rem;
    --mobile-spacing-lg: 1.5rem;
    --mobile-touch-target: 44px;
    --mobile-touch-spacing: 8px;
    --mobile-topbar-height: 60px;
    --mobile-sidebar-width: 280px;
    --mobile-border-radius: 0.75rem;
}

/* ============================================
   Mobile Sidebar Styles
   ============================================ */
@media (max-width: 768px) {
    /* Sidebar Base */
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: var(--mobile-sidebar-width);
        height: 100vh;
        z-index: 1050;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .sidebar.sidebar-open {
        transform: translateX(0);
        box-shadow: 0 0 50px rgba(0, 0, 0, 0.3);
    }
    
    /* Sidebar Overlay */
    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1040;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        -webkit-backdrop-filter: blur(2px);
        backdrop-filter: blur(2px);
    }
    
    .sidebar-overlay.active {
        opacity: 1;
        visibility: visible;
    }
    
    /* Sidebar Links - Touch Friendly */
    .sidebar-link {
        min-height: var(--mobile-touch-target);
        padding: 0.875rem 1rem;
        margin: var(--mobile-touch-spacing) 0.75rem;
    }
    
    .sidebar-link i {
        width: 24px;
        font-size: 1.125rem;
    }
    
    /* Body scroll lock when sidebar open */
    body.sidebar-open {
        overflow: hidden;
        position: fixed;
        width: 100%;
    }
}

/* ============================================
   Mobile Topbar Styles
   ============================================ */
@media (max-width: 768px) {
    .topbar {
        left: 0 !important;
        height: var(--mobile-topbar-height);
        padding: 0;
    }
    
    .topbar-content {
        padding: 0 var(--mobile-spacing-md);
        height: 100%;
    }
    
    /* Hamburger Menu Button */
    .topbar-menu-btn {
        display: flex !important;
        align-items: center;
        justify-content: center;
        width: var(--mobile-touch-target);
        height: var(--mobile-touch-target);
        min-width: var(--mobile-touch-target);
        border-radius: 0.5rem;
        background: transparent;
        border: none;
        color: var(--text-secondary);
        cursor: pointer;
        transition: all 0.2s ease;
    }
    
    .topbar-menu-btn:active {
        background: var(--light-color);
        color: var(--primary-color);
    }
    
    .topbar-menu-btn i {
        font-size: 1.25rem;
    }
    
    /* Hide search and user info */
    .topbar-search {
        display: none !important;
    }
    
    .topbar-user-info {
        display: none !important;
    }
    
    /* Page Title - Compact */
    .topbar-title h1 {
        font-size: 1.125rem;
        max-width: 150px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    
    /* Topbar Actions */
    .topbar-actions {
        gap: var(--mobile-spacing-sm);
    }
    
    /* Topbar Buttons - Touch Friendly */
    .topbar-btn {
        width: var(--mobile-touch-target);
        height: var(--mobile-touch-target);
        min-width: var(--mobile-touch-target);
    }
    
    .topbar-btn:active {
        background: var(--light-color);
        color: var(--primary-color);
    }
    
    /* User Button - Avatar Only */
    .topbar-user-btn {
        padding: 0.25rem;
        gap: 0;
    }
    
    .topbar-user-btn .fa-chevron-down {
        display: none;
    }
    
    .topbar-avatar {
        width: 36px;
        height: 36px;
    }
    
    /* Dropdowns - Full Width */
    .topbar-dropdown {
        position: fixed !important;
        left: 0 !important;
        right: 0 !important;
        top: var(--mobile-topbar-height) !important;
        width: 100% !important;
        max-width: 100% !important;
        border-radius: 0 0 var(--mobile-border-radius) var(--mobile-border-radius);
        max-height: calc(100vh - var(--mobile-topbar-height));
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    }
    
    .topbar-dropdown-link {
        min-height: var(--mobile-touch-target);
        padding: 0.875rem 1rem;
    }
    
    .topbar-notification {
        padding: var(--mobile-spacing-md);
    }
}

/* ============================================
   Mobile Main Content
   ============================================ */
@media (max-width: 768px) {
    .main-content {
        margin-left: 0 !important;
        margin-top: var(--mobile-topbar-height);
        width: 100% !important;
        padding: var(--mobile-spacing-md);
        min-height: calc(100vh - var(--mobile-topbar-height));
    }
    
    .main-content.sidebar-collapsed {
        margin-left: 0 !important;
        width: 100% !important;
    }
}


/* ============================================
   Mobile Table Styles
   ============================================ */
@media (max-width: 768px) {
    /* Responsive Table Wrapper */
    .table-responsive,
    .card .overflow-x-auto,
    .overflow-x-auto {
        margin: 0 calc(-1 * var(--mobile-spacing-md));
        padding: 0 var(--mobile-spacing-md);
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
    }
    
    .table-responsive table,
    .card table {
        min-width: 600px;
    }
    
    .table th,
    .table td,
    table th,
    table td {
        padding: 0.625rem 0.5rem;
        font-size: 0.8125rem;
        white-space: nowrap;
    }
    
    .table th:first-child,
    .table td:first-child,
    table th:first-child,
    table td:first-child {
        position: sticky;
        left: 0;
        background: white;
        z-index: 1;
    }
    
    /* Table Action Buttons */
    .table td .btn,
    table td .btn {
        min-width: var(--mobile-touch-target);
        min-height: var(--mobile-touch-target);
        padding: 0.5rem;
    }
    
    .table td .flex,
    table td .flex {
        gap: var(--mobile-touch-spacing);
    }
    
    /* Card-based Table Layout Alternative */
    .table-mobile-cards thead {
        display: none;
    }
    
    .table-mobile-cards tbody {
        display: block;
    }
    
    .table-mobile-cards tbody tr {
        display: block;
        margin-bottom: var(--mobile-spacing-md);
        background: white;
        border-radius: var(--mobile-border-radius);
        box-shadow: var(--shadow);
        padding: var(--mobile-spacing-md);
        border-left: 4px solid var(--primary-color);
    }
    
    .table-mobile-cards td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: var(--mobile-spacing-sm) 0;
        border: none;
        border-bottom: 1px solid var(--border-color);
    }
    
    .table-mobile-cards td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--text-secondary);
        font-size: 0.75rem;
        text-transform: uppercase;
    }
    
    .table-mobile-cards td:last-child {
        border-bottom: none;
        padding-top: var(--mobile-spacing-md);
    }
}

/* ============================================
   Mobile Modal Styles
   ============================================ */
@media (max-width: 768px) {
    .modal {
        padding: 0;
    }
    
    .modal.show {
        align-items: flex-end;
    }
    
    .modal-content {
        width: 100% !important;
        max-width: 100% !important;
        min-height: 50vh;
        max-height: 95vh;
        margin: 0;
        border-radius: var(--mobile-border-radius) var(--mobile-border-radius) 0 0;
        animation: slideUp 0.3s ease;
    }
    
    @keyframes slideUp {
        from {
            transform: translateY(100%);
            opacity: 0;
        }
        to {
            transform: translateY(0);
            opacity: 1;
        }
    }
    
    .modal-content.modal-fullscreen {
        min-height: 100vh;
        max-height: 100vh;
        border-radius: 0;
    }
    
    /* Modal Header */
    .modal-content > div:first-child,
    .modal-content .p-6.border-b {
        position: sticky;
        top: 0;
        background: white;
        z-index: 10;
        padding: var(--mobile-spacing-md) !important;
        border-radius: var(--mobile-border-radius) var(--mobile-border-radius) 0 0;
    }
    
    .modal-content h3 {
        font-size: 1.25rem;
    }
    
    /* Modal Close Button */
    .modal-content button[onclick*="close"],
    .modal-content .fa-times {
        width: var(--mobile-touch-target);
        height: var(--mobile-touch-target);
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Modal Body */
    .modal-content form,
    .modal-content .p-6:not(.border-b) {
        padding: var(--mobile-spacing-md) !important;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    /* Modal Footer Buttons */
    .modal-content .flex.justify-end,
    .modal-content .flex.gap-3:last-child {
        flex-direction: column;
        gap: var(--mobile-spacing-sm);
        padding: var(--mobile-spacing-md);
        position: sticky;
        bottom: 0;
        background: white;
        border-top: 1px solid var(--border-color);
    }
    
    .modal-content .flex.justify-end .btn,
    .modal-content .flex.gap-3:last-child .btn {
        width: 100%;
        min-height: var(--mobile-touch-target);
    }
}

/* ============================================
   Mobile Form Styles
   ============================================ */
@media (max-width: 768px) {
    .form-group {
        margin-bottom: var(--mobile-spacing-md);
    }
    
    .form-label {
        font-size: 0.875rem;
        margin-bottom: var(--mobile-spacing-sm);
    }
    
    .form-control,
    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="number"],
    input[type="tel"],
    input[type="date"],
    input[type="file"],
    select,
    textarea {
        width: 100% !important;
        min-height: var(--mobile-touch-target);
        padding: 0.75rem 1rem;
        font-size: 16px !important; /* Prevents iOS zoom */
        border-radius: 0.5rem;
    }
    
    textarea.form-control,
    textarea {
        min-height: 100px;
    }
    
    /* Grid to Single Column */
    .grid-cols-2,
    .grid.grid-cols-2,
    .md\\:grid-cols-2 {
        grid-template-columns: 1fr !important;
    }
    
    .grid-cols-3,
    .grid.grid-cols-3,
    .md\\:grid-cols-3 {
        grid-template-columns: 1fr !important;
    }
    
    .grid-cols-4,
    .grid.grid-cols-4,
    .md\\:grid-cols-4 {
        grid-template-columns: 1fr !important;
    }
    
    .grid-cols-5,
    .grid.grid-cols-5,
    .md\\:grid-cols-5 {
        grid-template-columns: 1fr !important;
    }
    
    .grid-cols-6,
    .grid.grid-cols-6,
    .md\\:grid-cols-6 {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    /* Form Buttons */
    .btn {
        min-height: var(--mobile-touch-target);
        padding: 0.75rem 1.25rem;
        font-size: 0.9375rem;
    }
    
    .btn-sm {
        min-height: 36px;
        padding: 0.5rem 0.875rem;
        font-size: 0.8125rem;
    }
    
    /* Button Groups */
    .flex.gap-2 > .btn,
    .flex.gap-3 > .btn {
        flex: 1;
    }
    
    form .flex.gap-2,
    form .flex.gap-3 {
        flex-wrap: wrap;
    }
    
    form .flex.gap-2 > .btn,
    form .flex.gap-3 > .btn {
        min-width: calc(50% - 0.25rem);
    }
}

/* ============================================
   Mobile Dashboard Styles
   ============================================ */
@media (max-width: 768px) {
    /* Dashboard Stats Grid */
    .grid.grid-cols-2.md\\:grid-cols-4,
    .grid.grid-cols-2.md\\:grid-cols-3.lg\\:grid-cols-6 {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.75rem !important;
    }
    
    /* Dashboard Cards */
    .card {
        padding: var(--mobile-spacing-md);
    }
    
    .card.p-4 {
        padding: 0.875rem;
    }
    
    .card h3 {
        font-size: 1.5rem;
    }
    
    .card p.text-gray-500,
    .card p.text-xs {
        font-size: 0.6875rem;
    }
    
    .card .w-12.h-12,
    .card .w-10.h-10 {
        width: 2.5rem;
        height: 2.5rem;
    }
    
    .card .w-12.h-12 i,
    .card .w-10.h-10 i {
        font-size: 1rem;
    }
    
    /* Dashboard Sections - Stack Vertically */
    .grid.grid-cols-1.lg\\:grid-cols-3 {
        grid-template-columns: 1fr !important;
    }
    
    .lg\\:col-span-2 {
        grid-column: span 1 !important;
    }
    
    /* Card Header */
    .card-header {
        flex-wrap: wrap;
        gap: var(--mobile-spacing-sm);
        padding-bottom: 0.75rem;
        margin-bottom: 0.75rem;
    }
    
    .card-header h3,
    .card-title {
        font-size: 1rem;
    }
    
    /* Welcome Section */
    .mb-6 h1.text-3xl {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    /* Single Column for Very Small Screens */
    .grid.grid-cols-2.md\\:grid-cols-4,
    .grid.grid-cols-2.md\\:grid-cols-3.lg\\:grid-cols-6 {
        grid-template-columns: 1fr !important;
    }
}


/* ============================================
   Mobile Page Header & Action Buttons
   ============================================ */
@media (max-width: 768px) {
    /* Page Headers */
    .mb-6.flex.justify-between,
    .flex.justify-between.items-center.mb-6,
    div[class*="flex"][class*="justify-between"][class*="mb-6"] {
        flex-direction: column;
        align-items: stretch !important;
        gap: var(--mobile-spacing-md);
    }
    
    .mb-6.flex.justify-between .btn,
    .flex.justify-between.items-center.mb-6 .btn {
        width: 100%;
    }
    
    /* Action Buttons in Headers */
    .flex.gap-2 {
        flex-wrap: wrap;
    }
    
    /* Floating Action Button */
    .fab,
    .floating-action-btn {
        position: fixed;
        bottom: 1.5rem;
        right: 1.5rem;
        width: 56px;
        height: 56px;
        border-radius: 50%;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        z-index: 100;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* ============================================
   Mobile Filter & Search Styles
   ============================================ */
@media (max-width: 768px) {
    /* Filter Card */
    .card.mb-6 form.grid {
        gap: var(--mobile-spacing-md);
    }
    
    /* Filter Buttons */
    .flex.gap-2 a[href*="status"],
    .flex.gap-2 a.px-4.py-2 {
        flex: 1;
        text-align: center;
        min-height: var(--mobile-touch-target);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.8125rem;
        padding: 0.5rem 0.75rem;
    }
    
    /* Filter Panel - Bottom Sheet Style */
    .filter-panel {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: white;
        border-radius: var(--mobile-border-radius) var(--mobile-border-radius) 0 0;
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
        transform: translateY(100%);
        transition: transform 0.3s ease;
        z-index: 1000;
        max-height: 80vh;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        padding: var(--mobile-spacing-lg);
    }
    
    .filter-panel.open {
        transform: translateY(0);
    }
    
    /* Search Input */
    .flex-1 form.flex {
        flex-direction: column;
        gap: var(--mobile-spacing-sm);
    }
    
    .flex-1 form.flex input {
        width: 100%;
    }
    
    .flex-1 form.flex button {
        width: 100%;
    }
    
    /* Filter Chips - Horizontal Scroll */
    .filter-chips,
    .flex.gap-2.overflow-x-auto {
        display: flex;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: var(--mobile-spacing-sm);
        margin: 0 calc(-1 * var(--mobile-spacing-md));
        padding-left: var(--mobile-spacing-md);
        padding-right: var(--mobile-spacing-md);
        scrollbar-width: none;
    }
    
    .filter-chips::-webkit-scrollbar,
    .flex.gap-2.overflow-x-auto::-webkit-scrollbar {
        display: none;
    }
}

/* ============================================
   Mobile Touch Target & Accessibility
   ============================================ */
@media (max-width: 768px) {
    /* Minimum Touch Targets */
    a,
    button,
    [role="button"],
    input[type="checkbox"],
    input[type="radio"],
    .clickable {
        min-height: var(--mobile-touch-target);
        min-width: var(--mobile-touch-target);
    }
    
    /* Touch Target Spacing */
    .flex.gap-2 > *,
    .flex.gap-3 > *,
    .space-x-2 > *,
    .space-x-3 > * {
        margin: calc(var(--mobile-touch-spacing) / 2);
    }
    
    /* Active States for Touch Feedback */
    a:active,
    button:active,
    .btn:active,
    .card:active,
    .sidebar-link:active,
    .topbar-btn:active {
        opacity: 0.8;
        transform: scale(0.98);
    }
    
    /* Badge Touch Targets */
    .badge {
        min-height: 24px;
        padding: 0.25rem 0.625rem;
    }
    
    /* Icon Buttons */
    .p-2[class*="text-"],
    a.p-2,
    button.p-2 {
        min-width: var(--mobile-touch-target);
        min-height: var(--mobile-touch-target);
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
}

/* ============================================
   Mobile Login & Registration Pages
   ============================================ */
@media (max-width: 768px) {
    /* Auth Container */
    .min-h-screen.flex.items-center.justify-center {
        padding: var(--mobile-spacing-md);
    }
    
    /* Auth Card */
    .bg-white.rounded-xl.shadow-xl,
    .bg-white.rounded-lg.shadow-lg {
        width: 100% !important;
        max-width: 100% !important;
        padding: var(--mobile-spacing-lg);
        margin: 0;
    }
    
    /* Auth Form */
    .auth-form input,
    .login-form input,
    .register-form input {
        width: 100%;
        min-height: var(--mobile-touch-target);
    }
    
    /* Password Toggle */
    .password-toggle,
    button[onclick*="password"] {
        min-width: var(--mobile-touch-target);
        min-height: var(--mobile-touch-target);
    }
}

/* ============================================
   Mobile Landing Page (index.php)
   ============================================ */
@media (max-width: 768px) {
    /* Landing Navigation */
    nav.bg-white.shadow-sm .container {
        padding: 0 var(--mobile-spacing-md);
    }
    
    nav .hidden.md\\:flex {
        display: none !important;
    }
    
    nav .flex.items-center.gap-3 {
        gap: var(--mobile-spacing-sm);
    }
    
    nav .btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.8125rem;
    }
    
    nav .btn i {
        display: none;
    }
    
    /* Hero Section */
    .hero-gradient {
        padding-top: 5rem;
        padding-bottom: 3rem;
    }
    
    .hero-gradient .container {
        padding: 0 var(--mobile-spacing-md);
    }
    
    .hero-gradient .grid.grid-cols-1.lg\\:grid-cols-2 {
        grid-template-columns: 1fr !important;
    }
    
    .hero-gradient h1 {
        font-size: 2rem !important;
        line-height: 1.2;
    }
    
    .hero-gradient p.text-xl {
        font-size: 1rem;
    }
    
    .hero-gradient .flex.gap-4 {
        flex-direction: column;
        gap: var(--mobile-spacing-md);
    }
    
    .hero-gradient .flex.gap-4 a {
        width: 100%;
        text-align: center;
        padding: 1rem 1.5rem;
    }
    
    /* Hero Stats */
    .hero-gradient .grid.grid-cols-3 {
        grid-template-columns: 1fr !important;
        gap: var(--mobile-spacing-md);
        text-align: center;
    }
    
    .hero-gradient .grid.grid-cols-3 .text-4xl {
        font-size: 2rem;
    }
    
    /* Hide Hero Image on Mobile */
    .hero-gradient .hidden.lg\\:block {
        display: none !important;
    }
    
    /* Feature Sections */
    section.py-20 {
        padding: 3rem 0;
    }
    
    section .container {
        padding: 0 var(--mobile-spacing-md);
    }
    
    section h2.text-4xl {
        font-size: 1.75rem;
        margin-bottom: 0.5rem;
    }
    
    section p.text-xl {
        font-size: 1rem;
    }
    
    section .text-center.mb-16 {
        margin-bottom: 2rem;
    }
    
    /* Feature Cards Grid */
    section .grid.grid-cols-1.md\\:grid-cols-2.lg\\:grid-cols-3 {
        grid-template-columns: 1fr !important;
        gap: var(--mobile-spacing-md);
    }
    
    /* Contact Cards */
    section .grid.grid-cols-1.md\\:grid-cols-3 {
        grid-template-columns: 1fr !important;
    }
    
    /* About Section */
    section .grid.grid-cols-1.lg\\:grid-cols-2 {
        grid-template-columns: 1fr !important;
    }
    
    section .hidden.lg\\:block {
        display: none !important;
    }
    
    /* Footer */
    footer .grid.grid-cols-1.md\\:grid-cols-4 {
        grid-template-columns: 1fr !important;
        gap: 2rem;
        text-align: center;
    }
    
    footer .flex.items-center.gap-2 {
        justify-content: center;
    }
}

/* ============================================
   Mobile Case & Ticket Detail Pages
   ============================================ */
@media (max-width: 768px) {
    /* Case Header */
    .card .flex.flex-col.lg\\:flex-row {
        flex-direction: column !important;
    }
    
    .card .flex.items-start.gap-4 {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .card .w-16.h-16 {
        width: 3rem;
        height: 3rem;
    }
    
    .card h1.text-2xl {
        font-size: 1.25rem;
    }
    
    .card .flex.flex-wrap.items-center.gap-3 {
        gap: var(--mobile-spacing-sm);
    }
    
    /* Case Action Buttons */
    .card .flex.gap-2 {
        flex-direction: column;
        width: 100%;
    }
    
    .card .flex.gap-2 .btn {
        width: 100%;
    }
    
    /* Timeline */
    .timeline {
        padding-left: 1.5rem;
    }
    
    .timeline-item .bg-gray-50 {
        padding: 0.75rem;
    }
    
    .timeline-item h4 {
        font-size: 0.9375rem;
    }
    
    .timeline-item .flex.items-center.gap-4 {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--mobile-spacing-xs);
    }
    
    /* Messages - Chat Style */
    .space-y-4 > .flex.gap-3 {
        max-width: 90%;
    }
    
    .space-y-4 > .flex.gap-3.justify-end {
        margin-left: auto;
    }
    
    /* Document List */
    .space-y-2 > .flex.items-center.justify-between {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--mobile-spacing-sm);
    }
    
    .space-y-2 > .flex.items-center.justify-between .btn {
        width: 100%;
    }
    
    /* Ticket Row */
    .ticket-row {
        padding: var(--mobile-spacing-md);
    }
    
    .ticket-row td {
        padding: var(--mobile-spacing-sm);
    }
}

/* ============================================
   Mobile Statistics Cards (Tickets, Invoices)
   ============================================ */
@media (max-width: 768px) {
    /* Statistics Grid */
    .grid.grid-cols-2.md\\:grid-cols-6 {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 0.5rem;
    }
    
    .grid.grid-cols-1.md\\:grid-cols-4 {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.75rem;
    }
    
    /* Stat Card Content */
    .card.text-center .text-2xl {
        font-size: 1.25rem;
    }
    
    .card.text-center .text-sm {
        font-size: 0.6875rem;
    }
}

@media (max-width: 480px) {
    .grid.grid-cols-2.md\\:grid-cols-6 {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

/* ============================================
   Mobile Alerts & Notifications
   ============================================ */
@media (max-width: 768px) {
    .alert,
    .bg-green-100,
    .bg-red-100,
    .bg-yellow-50,
    .bg-purple-50 {
        padding: var(--mobile-spacing-md);
        font-size: 0.875rem;
    }
    
    .alert .flex.items-center.justify-between {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--mobile-spacing-md);
    }
    
    .alert .btn {
        width: 100%;
    }
}

/* ============================================
   Mobile Utility Classes
   ============================================ */
@media (max-width: 768px) {
    .p-6 {
        padding: var(--mobile-spacing-md) !important;
    }
    
    .p-4 {
        padding: 0.875rem !important;
    }
    
    .mb-6 {
        margin-bottom: var(--mobile-spacing-md) !important;
    }
    
    .gap-6 {
        gap: var(--mobile-spacing-md) !important;
    }
    
    .gap-8 {
        gap: var(--mobile-spacing-md) !important;
    }
    
    .text-3xl {
        font-size: 1.5rem !important;
    }
    
    .text-4xl {
        font-size: 1.75rem !important;
    }
    
    /* Hide on Mobile */
    .mobile-hidden,
    .hide-mobile {
        display: none !important;
    }
    
    /* Show on Mobile */
    .mobile-only {
        display: block !important;
    }
    
    /* Full Width on Mobile */
    .mobile-full-width {
        width: 100% !important;
    }
}

/* ============================================
   Print Styles - Hide Mobile Elements
   ============================================ */
@media print {
    .sidebar,
    .topbar,
    .sidebar-overlay,
    .fab,
    .floating-action-btn {
        display: none !important;
    }
    
    .main-content {
        margin: 0 !important;
        padding: 0 !important;
        width: 100% !important;
    }
}


/* ============================================
   Checkbox Matrix Styles (FDA Product Categories)
   ============================================ */

/* Desktop Matrix Table */
.checkbox-matrix-table {
    font-size: 0.8125rem;
}

.checkbox-matrix-table th {
    background: #f8fafc;
    font-weight: 600;
    color: #475569;
}

.checkbox-matrix-table th[style*="vertical"] {
    padding: 0.75rem 0.25rem;
    white-space: nowrap;
    height: 120px;
}

.checkbox-matrix-table td {
    vertical-align: middle;
}

.checkbox-matrix-table input[type="checkbox"] {
    cursor: pointer;
}

.checkbox-matrix-table tr:hover {
    background: #f1f5f9;
}

/* Mobile Matrix Cards */
.matrix-mobile-card {
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    overflow: hidden;
    transition: all 0.2s ease;
}

.matrix-mobile-card:has(.matrix-card-body:not(.hidden)) {
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.15);
}

.matrix-card-header {
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.matrix-card-header i {
    transition: transform 0.2s ease;
}

.matrix-card-header i.rotate-180 {
    transform: rotate(180deg);
}

.matrix-card-body label {
    border-radius: 0.375rem;
    transition: background 0.15s ease;
}

.matrix-card-body label:active {
    background: #e0e7ff;
}

.matrix-card-body input[type="checkbox"] {
    flex-shrink: 0;
}

/* Mobile Responsive Adjustments */
@media (max-width: 768px) {
    .checkbox-matrix-container {
        margin: 0 calc(-1 * var(--mobile-spacing-md));
        padding: 0 var(--mobile-spacing-md);
    }
    
    .matrix-mobile-card {
        border-radius: var(--mobile-border-radius);
    }
    
    .matrix-card-header {
        min-height: var(--mobile-touch-target);
        padding: 0.875rem 1rem;
    }
    
    .matrix-card-body label {
        min-height: var(--mobile-touch-target);
        padding: 0.75rem;
    }
    
    .matrix-card-body input[type="checkbox"] {
        width: 1.25rem;
        height: 1.25rem;
    }
    
    /* Selected state indicator */
    .matrix-card-body label:has(input:checked) {
        background: #dbeafe;
        border-left: 3px solid var(--primary-color);
    }
    
    /* Counter badge for selected items */
    .matrix-mobile-card .selected-count {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-width: 1.5rem;
        height: 1.5rem;
        padding: 0 0.375rem;
        background: var(--primary-color);
        color: white;
        border-radius: 9999px;
        font-size: 0.75rem;
        font-weight: 600;
        margin-left: 0.5rem;
    }
}

/* Tablet - Show compact table */
@media (min-width: 769px) and (max-width: 1024px) {
    .checkbox-matrix-table th[style*="vertical"] {
        font-size: 0.6875rem;
        height: 100px;
    }
    
    .checkbox-matrix-table td {
        padding: 0.375rem;
    }
    
    .checkbox-matrix-table input[type="checkbox"] {
        width: 1rem;
        height: 1rem;
    }
}

/* Print styles for matrix */
@media print {
    .matrix-mobile-card {
        break-inside: avoid;
        page-break-inside: avoid;
    }
    
    .matrix-card-body {
        display: block !important;
    }
    
    .matrix-card-header i {
        display: none;
    }
}

/* ==================== ACCORDION SELECT STYLES ==================== */

/* Base Accordion Select Container */
.accordion-select-container {
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    overflow: hidden;
}

/* Category Header */
.accordion-select-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: #f8fafc;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.accordion-select-header:hover {
    background: #f1f5f9;
}

.accordion-select-header:active {
    background: #e2e8f0;
}

/* Chevron Icon */
.accordion-chevron {
    transition: transform 0.2s ease;
    color: #9ca3af;
}

.accordion-chevron.rotate-90 {
    transform: rotate(90deg);
}

/* Badge */
.accordion-select-badge {
    font-size: 0.75rem;
    padding: 0.125rem 0.5rem;
    border-radius: 9999px;
    background: #e5e7eb;
    color: #6b7280;
    transition: all 0.2s ease;
}

/* Category Body */
.accordion-select-body {
    padding: 0.75rem;
    background: white;
    border-top: 1px solid var(--border-color);
}

/* Option Items */
.accordion-select-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0.75rem;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.15s ease;
}

.accordion-select-option:hover {
    background: #f8fafc;
}

.accordion-select-option:active {
    background: #e0e7ff;
}

/* Selected Option State */
.accordion-select-option.bg-blue-50 {
    background: #eff6ff !important;
    border-left: 3px solid var(--primary-color);
    padding-left: calc(0.75rem - 3px);
}

/* Checkbox/Radio Inputs */
.accordion-select-option input[type="checkbox"],
.accordion-select-option input[type="radio"] {
    width: 1.25rem;
    height: 1.25rem;
    accent-color: var(--primary-color);
    cursor: pointer;
    flex-shrink: 0;
}

/* Mobile Responsive Adjustments */
@media (max-width: 768px) {
    .accordion-select-container {
        margin: 0 calc(-1 * var(--mobile-spacing-md));
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
    
    .accordion-select-header {
        min-height: var(--mobile-touch-target);
        padding: 0.875rem 1rem;
    }
    
    .accordion-select-header .font-medium {
        font-size: 0.9375rem;
    }
    
    .accordion-select-body {
        padding: 0.5rem;
    }
    
    .accordion-select-option {
        min-height: var(--mobile-touch-target);
        padding: 0.75rem;
        margin-bottom: 0.25rem;
        border-radius: var(--mobile-border-radius);
    }
    
    .accordion-select-option input[type="checkbox"],
    .accordion-select-option input[type="radio"] {
        width: 1.375rem;
        height: 1.375rem;
    }
    
    .accordion-select-option span {
        font-size: 0.9375rem;
    }
    
    /* Selected state on mobile */
    .accordion-select-option:has(input:checked) {
        background: #dbeafe;
        border-left: 3px solid var(--primary-color);
    }
}

/* Tablet adjustments */
@media (min-width: 769px) and (max-width: 1024px) {
    .accordion-select-header {
        padding: 0.625rem 0.875rem;
    }
    
    .accordion-select-option {
        padding: 0.5rem 0.625rem;
    }
}

/* Print styles */
@media print {
    .accordion-select-category {
        break-inside: avoid;
        page-break-inside: avoid;
    }
    
    .accordion-select-body {
        display: block !important;
    }
    
    .accordion-chevron {
        display: none;
    }
}

/* Animation for smooth expand/collapse */
.accordion-select-body {
    transition: max-height 0.2s ease-out, opacity 0.2s ease-out;
}

.accordion-select-body.hidden {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    padding: 0;
    border-top: none;
}

.accordion-select-body:not(.hidden) {
    max-height: 1000px;
    opacity: 1;
}