/* TrustChain LTO - Mobile Responsive Styles */
/* Comprehensive mobile-first responsive design */

/* ============================================
   BASE MOBILE STYLES (up to 768px)
   ============================================ */

@media (max-width: 768px) {
    /* Root adjustments */
    html {
        font-size: 14px;
    }
    
    body {
        -webkit-text-size-adjust: 100%;
    }
    
    /* Sidebar - Mobile Overlay */
    .dashboard-sidebar {
        position: fixed;
        left: 0;
        top: 0;
        height: 100vh;
        width: 280px;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 1000;
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.2);
    }
    
    .dashboard-sidebar.mobile-open {
        transform: translateX(0);
    }
    
    .dashboard-sidebar.collapsed {
        transform: translateX(-100%);
    }
    
    /* Mobile overlay when sidebar is open */
    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }
    
    .sidebar-overlay.active {
        display: block;
    }
    
    /* Main content full width on mobile */
    .dashboard-main {
        margin-left: 0 !important;
        width: 100% !important;
    }
    
    /* Header adjustments */
    .dashboard-header {
        padding: 0.75rem 1rem;
    }
    
    .dashboard-header .container {
        padding: 0;
    }
    
    .dashboard-nav {
        gap: 0.5rem;
    }
    
    .dashboard-nav .logo h1 {
        font-size: 1rem;
        white-space: nowrap;
    }
    
    /* Mobile menu toggle button */
    .mobile-menu-toggle {
        display: flex !important;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
        color: white;
        border: none;
        border-radius: 8px;
        cursor: pointer;
        font-size: 1.25rem;
    }
    
    /* Welcome section */
    .welcome-section {
        flex-direction: column;
        padding: 1.5rem;
        gap: 1rem;
        text-align: center;
    }
    
    .welcome-title {
        font-size: 1.5rem;
    }
    
    .welcome-actions {
        width: 100%;
    }
    
    .welcome-actions .btn-primary {
        width: 100%;
        justify-content: center;
    }
    
    /* Stats grid - 2 columns on mobile */
    .stats-grid-modern {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.75rem;
    }
    
    .stat-card-modern {
        padding: 1rem;
    }
    
    .stat-number-modern {
        font-size: 1.5rem;
    }
    
    .stat-label-modern {
        font-size: 0.7rem;
    }
    
    /* Dashboard grid - single column */
    .dashboard-grid-modern {
        grid-template-columns: 1fr !important;
        gap: 1rem;
    }
    
    .dashboard-card-modern {
        padding: 1.25rem;
    }
    
    /* Section headers */
    .section-header {
        margin: 1.5rem 0 1rem;
    }
    
    .section-title {
        font-size: 1.25rem;
    }
    
    .section-subtitle {
        font-size: 0.85rem;
    }
    
    /* Tables - Responsive */
    .table-container-modern {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .table-modern {
        min-width: 600px;
        font-size: 0.8rem;
    }
    
    .table-modern th,
    .table-modern td {
        padding: 0.75rem 0.5rem;
        white-space: nowrap;
    }
    
    /* Action buttons */
    .btn-sm {
        padding: 0.375rem 0.5rem;
        font-size: 0.75rem;
    }
    
    /* Form elements */
    .form-group {
        margin-bottom: 1rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.75rem;
        font-size: 16px; /* Prevents iOS zoom */
    }
    
    .form-row {
        flex-direction: column;
        gap: 1rem;
    }
    
    /* Buttons */
    .btn-primary,
    .btn-secondary,
    .btn-success,
    .btn-danger {
        padding: 0.875rem 1.25rem;
        font-size: 0.9rem;
        width: 100%;
        justify-content: center;
    }
    
    .btn-block {
        display: block;
        width: 100%;
    }
    
    /* Modal adjustments */
    .modal-content {
        width: 95%;
        max-height: 90vh;
        margin: 1rem;
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: 1rem;
    }
    
    /* Organization status cards */
    .org-status-card {
        padding: 1rem !important;
    }
    
    .org-status-card h4 {
        font-size: 0.9rem !important;
    }
    
    /* Wizard progress */
    .wizard-progress {
        flex-wrap: wrap;
        gap: 0.5rem;
        padding: 1rem;
    }
    
    .progress-step {
        flex: 1 1 calc(33.333% - 0.5rem);
        min-width: 80px;
    }
    
    .step-number {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }
    
    .step-label {
        font-size: 0.65rem;
    }
    
    /* Card actions */
    .card-actions {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .card-actions button,
    .card-actions a {
        width: 100%;
    }
    
    /* Timeline */
    .progress-timeline-modern {
        padding-left: 1rem;
    }
    
    .timeline-item-modern {
        padding-left: 2rem;
    }
    
    .timeline-content-modern h4 {
        font-size: 0.9rem;
    }
    
    .timeline-content-modern p {
        font-size: 0.75rem;
    }
    
    /* Document viewer modal */
    .doc-viewer-content {
        width: 100% !important;
        height: 100% !important;
        border-radius: 0 !important;
    }
    
    .doc-viewer-sidebar {
        display: none !important;
    }
    
    /* Notifications */
    .notifications-list-modern {
        padding: 0.5rem;
    }
    
    .notification-item {
        padding: 1rem;
    }
    
    /* Page header */
    .page-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    /* Breadcrumb */
    .breadcrumb {
        font-size: 0.75rem;
        flex-wrap: wrap;
    }
    
    /* Info grid */
    .info-grid-2col {
        grid-template-columns: 1fr !important;
    }
    
    /* Document cards */
    .documents-grid {
        grid-template-columns: 1fr !important;
    }
    
    .document-card {
        padding: 1rem;
    }
    
    /* Action panel */
    .action-panel {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 100;
        padding: 1rem;
        background: white;
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
        border-radius: 16px 16px 0 0;
    }
    
    .action-buttons {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .action-buttons button {
        flex: 1 1 calc(50% - 0.5rem);
        padding: 0.75rem;
        font-size: 0.8rem;
    }
    
    /* HPG Database section */
    #databaseSection {
        overflow-x: auto;
    }
    
    #hotListTable {
        min-width: 500px;
    }
}

/* ============================================
   SMALL MOBILE (up to 480px)
   ============================================ */

@media (max-width: 480px) {
    html {
        font-size: 13px;
    }
    
    /* Stats grid - single column on very small screens */
    .stats-grid-modern {
        grid-template-columns: 1fr !important;
    }
    
    /* Wizard steps - 2 columns */
    .progress-step {
        flex: 1 1 calc(50% - 0.5rem);
    }
    
    /* Action buttons - stack */
    .action-buttons button {
        flex: 1 1 100%;
    }
    
    /* Welcome section */
    .welcome-title {
        font-size: 1.25rem;
    }
    
    .welcome-subtitle {
        font-size: 0.85rem;
    }
    
    /* Cards */
    .dashboard-card-modern {
        padding: 1rem;
    }
    
    .card-header-modern h3 {
        font-size: 1rem;
    }
    
    .card-description {
        font-size: 0.8rem;
    }
    
    /* Sidebar footer */
    .sidebar-footer {
        padding: 0.75rem;
    }
    
    .sidebar-user-name {
        font-size: 0.85rem;
    }
}

/* ============================================
   TABLET (769px - 1024px)
   ============================================ */

@media (min-width: 769px) and (max-width: 1024px) {
    .dashboard-sidebar {
        width: 70px;
    }
    
    .dashboard-sidebar:not(.collapsed) {
        width: 240px;
    }
    
    .dashboard-main {
        margin-left: 70px;
    }
    
    .dashboard-sidebar:not(.collapsed) + .dashboard-main {
        margin-left: 240px;
    }
    
    .stats-grid-modern {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .dashboard-grid-modern {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================
   TOUCH DEVICE OPTIMIZATIONS
   ============================================ */

@media (hover: none) and (pointer: coarse) {
    /* Larger touch targets */
    .btn-sm {
        min-width: 44px;
        min-height: 44px;
    }
    
    .nav-item {
        min-height: 48px;
    }
    
    /* Remove hover effects that don't work well on touch */
    .dashboard-card-modern:hover {
        transform: none;
    }
    
    .btn-primary:hover,
    .btn-secondary:hover {
        transform: none;
    }
    
    /* Add active states instead */
    .btn-primary:active,
    .btn-secondary:active {
        transform: scale(0.98);
    }
    
    .dashboard-card-modern:active {
        transform: scale(0.99);
    }
}

/* ============================================
   LANDSCAPE MOBILE
   ============================================ */

@media (max-height: 500px) and (orientation: landscape) {
    .dashboard-sidebar {
        overflow-y: auto;
    }
    
    .sidebar-nav {
        padding: 0.5rem 0;
    }
    
    .nav-item {
        padding: 0.5rem 1rem;
    }
    
    .modal-content {
        max-height: 95vh;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
    .dashboard-sidebar,
    .mobile-menu-toggle,
    .btn-primary,
    .btn-secondary,
    .action-buttons {
        display: none !important;
    }
    
    .dashboard-main {
        margin-left: 0 !important;
        width: 100% !important;
    }
    
    .dashboard-card-modern {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}

/* ============================================
   SAFE AREA (iPhone X and newer)
   ============================================ */

@supports (padding-top: env(safe-area-inset-top)) {
    .dashboard-header {
        padding-top: calc(0.75rem + env(safe-area-inset-top));
    }
    
    .dashboard-sidebar {
        padding-top: env(safe-area-inset-top);
        padding-bottom: env(safe-area-inset-bottom);
    }
    
    .action-panel {
        padding-bottom: calc(1rem + env(safe-area-inset-bottom));
    }
}