/* CSS Variables for Premium White Theme */
:root {
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --bg-sidebar: #ffffff;
    --border-color: #e2e8f0;
    --border-hover: #cbd5e1;
    
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #eff6ff;
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --text-white: #ffffff;
    
    --success: #10b981;
    --success-bg: #d1fae5;
    
    --warning: #f59e0b;
    --warning-bg: #fef3c7;
    
    --danger: #ef4444;
    --danger-bg: #fee2e2;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.04), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
    
    --sidebar-width: 260px;
    --sidebar-width-collapsed: 70px;
    --transition-speed: 0.2s;
}

/* Global Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Layout Grid */
.app-container {
    display: flex;
    min-height: 100vh;
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

/* Sidebar Styling */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
    transition: transform var(--transition-speed) ease, width var(--transition-speed) ease;
    transform: none;
}

.sidebar-brand {
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-logo {
    width: 36px;
    height: 36px;
    background-color: var(--primary-light);
    color: var(--primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
}

.sidebar-brand-img {
    width: 36px;
    height: 36px;
    object-fit: contain;
    border-radius: 8px;
    background: #ffffff;
    padding: 2px;
    border: 1px solid var(--border-color);
    flex-shrink: 0;
}

.login-brand-img {
    width: 68px;
    height: 68px;
    object-fit: contain;
    border-radius: 14px;
    background: #ffffff;
    padding: 6px;
    border: 1px solid var(--border-color);
    margin: 0 auto 16px auto;
    display: block;
    box-shadow: var(--shadow-sm);
}

.sidebar-brand-name {
    font-weight: 600;
    font-size: 18px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-menu {
    list-style: none;
    padding: 24px 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex-grow: 1;
    overflow-y: auto;
    scrollbar-width: thin;
}

.sidebar-menu-item a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    font-size: 15px;
    transition: all var(--transition-speed) ease;
}

.sidebar-menu-item a:hover {
    background-color: var(--bg-main);
    color: var(--text-primary);
}

.sidebar-menu-item.active a {
    background-color: var(--primary-light);
    color: var(--primary);
    font-weight: 600;
}

.sidebar-section-header {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    padding: 14px 16px 4px 16px;
    list-style: none;
    user-select: none;
}

.sidebar-section-header:first-child {
    padding-top: 2px;
}

.sidebar-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--text-secondary);
}

.user-info {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.user-name {
    font-weight: 600;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: capitalize;
}

/* Main Content Area */
.main-content {
    margin-left: var(--sidebar-width);
    flex-grow: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left var(--transition-speed) ease;
    min-width: 0;
    width: 100%;
}

/* Header */
.top-header {
    background-color: var(--bg-card);
    height: 70px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 90;
}

.page-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Layout container for body content */
.content-body {
    padding: 32px;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    flex-grow: 1;
}

/* Dashboard Summary Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.stat-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

.stat-val {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 4px;
}

.stat-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon-wrapper.blue {
    background-color: var(--primary-light);
    color: var(--primary);
}

.stat-icon-wrapper.green {
    background-color: var(--success-bg);
    color: var(--success);
}

.stat-icon-wrapper.orange {
    background-color: var(--warning-bg);
    color: var(--warning);
}

.stat-icon-wrapper.red {
    background-color: var(--danger-bg);
    color: var(--danger);
}

/* Content Panels / Panels */
.panel {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 32px;
    overflow: hidden;
}

.panel-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.panel-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.panel-body {
    padding: 24px;
}

/* Data Tables */
.table-container {
    overflow-x: auto;
}

.custom-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 14px;
}

.custom-table th {
    padding: 12px 16px;
    border-bottom: 2px solid var(--border-color);
    color: var(--text-secondary);
    font-weight: 600;
    background-color: #fafbfc;
}

.custom-table td {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    vertical-align: middle;
}

.custom-table tbody tr:hover {
    background-color: #fafbfc;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    border-radius: 9999px;
    font-size: 12px;
    font-weight: 600;
    text-transform: capitalize;
}

.badge.success {
    background-color: var(--success-bg);
    color: var(--success);
}

.badge.warning {
    background-color: var(--warning-bg);
    color: var(--warning);
}

.badge.danger {
    background-color: var(--danger-bg);
    color: var(--danger);
}

.badge.info {
    background-color: var(--primary-light);
    color: var(--primary);
}

/* Utility classes for text IN and OUT */
.txn-in {
    color: var(--success);
    font-weight: 600;
}

.txn-out {
    color: var(--danger);
    font-weight: 600;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    height: 42px;
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: 14px;
    color: var(--text-primary);
    background-color: var(--bg-card);
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

textarea.form-control {
    height: auto;
    min-height: 100px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 24px;
    align-items: start;
}

/* Helper text in forms */
.helper-text {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
    display: block;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 42px;
    padding: 0 20px;
    border: 1px solid transparent;
    border-radius: 8px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--text-white);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
}

.btn-secondary {
    background-color: var(--bg-main);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

.btn-secondary:hover {
    background-color: var(--border-color);
    color: var(--text-primary);
}

.btn-danger {
    background-color: var(--danger);
    color: var(--text-white);
}

.btn-danger:hover {
    background-color: #dc2626;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Login Page Layout */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background-color: var(--bg-main);
    padding: 20px;
}

.login-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 420px;
    padding: 40px;
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-header .sidebar-logo {
    margin: 0 auto 16px auto;
    width: 48px;
    height: 48px;
    font-size: 24px;
    border-radius: 12px;
}

.login-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.login-subtitle {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Alert Message Banners */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: fadeIn 0.3s ease;
}

.alert-success {
    background-color: var(--success-bg);
    color: var(--success);
    border: 1px solid #a7f3d0;
}

.alert-danger {
    background-color: var(--danger-bg);
    color: var(--danger);
    border: 1px solid #fecaca;
}

/* Search and Filters Bar */
.filter-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.search-input-wrapper {
    position: relative;
    flex-grow: 1;
    max-width: 320px;
}

.search-input-wrapper input {
    padding-left: 40px;
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive Styles & Mobile Adaptations */

/* Transition enhancements for smooth responsive layout changes */
.sidebar {
    transition: left var(--transition-speed) ease, width var(--transition-speed) ease;
}

.main-content {
    transition: margin-left var(--transition-speed) ease;
}

/* Sidebar Toggle button styling - hidden on desktop */
.sidebar-toggle-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    margin-right: 12px;
    border-radius: 8px;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

.sidebar-toggle-btn:hover {
    background-color: var(--bg-main);
    color: var(--text-primary);
}

.sidebar-toggle-btn svg {
    width: 24px;
    height: 24px;
}

/* Sidebar backdrop overlay for mobile */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(4px);
    z-index: 95;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-speed) ease;
}

/* Tablet Viewport: (768px to 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
    .sidebar {
        width: var(--sidebar-width-collapsed);
    }
    
    .sidebar-brand-name, 
    .user-info, 
    .sidebar-menu-item span,
    .sidebar-section-header {
        display: none;
    }
    
    .main-content {
        margin-left: var(--sidebar-width-collapsed);
    }
    
    .sidebar-brand {
        padding: 16px 12px;
        justify-content: center;
    }
    
    .sidebar-menu {
        padding: 16px 8px;
    }
    
    .sidebar-menu-item a {
        justify-content: center;
        padding: 12px;
    }
    
    .sidebar-footer {
        padding: 16px 8px;
        justify-content: center;
    }
}

/* Base style for desktop: hide mobile section switcher */
.mobile-section-switcher {
    display: none;
}

/* Medium & Tablet Screens: Form-Grid Stacking (< 992px) */
@media (max-width: 991px) {
    /* Stack side-by-side forms and history tables vertically so neither gets crushed */
    .form-grid,
    #po-content-section,
    div[class*="form-grid"],
    div[style*="grid-template-columns: 1fr 2fr"],
    div[style*="grid-template-columns:1fr 2fr"],
    div[style*="grid-template-columns: 1.2fr 0.8fr"],
    div[style*="grid-template-columns: 1.3fr 0.7fr"],
    div[style*="grid-template-columns: 2fr 1fr"],
    div[style*="grid-template-columns: 1.1fr 1fr"] {
        display: flex !important;
        flex-direction: column !important;
        width: 100% !important;
        gap: 20px !important;
    }

    .form-grid > div,
    #po-content-section > div {
        width: 100% !important;
        max-width: 100% !important;
    }

    .mobile-section-switcher {
        display: flex !important;
        background: #e2e8f0;
        padding: 4px;
        border-radius: 12px;
        gap: 6px;
        margin-bottom: 16px;
        width: 100%;
        box-sizing: border-box;
    }

    .section-switch-btn {
        flex: 1;
        padding: 10px 12px;
        border: none;
        background: transparent;
        color: var(--text-secondary);
        font-weight: 600;
        font-size: 13px;
        border-radius: 8px;
        cursor: pointer;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        transition: all 0.2s ease;
    }

    .section-switch-btn i,
    .section-switch-btn svg {
        width: 15px;
        height: 15px;
    }

    .section-switch-btn.active {
        background: #ffffff;
        color: var(--primary);
        box-shadow: var(--shadow-sm);
        font-weight: 700;
    }
}

/* Mobile Viewport: Collapsible Drawer Navigation & Universal Mobile UI (< 768px) */
@media (max-width: 767px) {
    /* Lock horizontal movement */
    html, body, .app-container {
        overflow-x: hidden !important;
        width: 100% !important;
        max-width: 100vw !important;
    }

    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        height: 100vh;
        transform: translateX(-100%);
        width: var(--sidebar-width);
        z-index: 1020;
        box-shadow: none;
    }
    
    .main-content {
        margin-left: 0 !important;
        width: 100% !important;
        max-width: 100vw !important;
        overflow-x: hidden !important;
    }
    
    .sidebar-toggle-btn {
        display: none !important;
    }
    
    /* When sidebar is opened on mobile devices */
    .sidebar-mobile-open .sidebar {
        transform: translateX(0);
        box-shadow: var(--shadow-lg);
    }
    
    .sidebar-mobile-open .sidebar-overlay {
        opacity: 1;
        pointer-events: auto;
    }
    
    /* Dynamic Header: 2-tier layout for Title + Swipeable Action Pills */
    .top-header {
        padding: 10px 14px 6px 14px !important;
        min-height: 56px !important;
        height: auto !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 8px !important;
    }

    .top-header > div:first-child,
    .top-header-title-bar {
        display: flex;
        align-items: center;
        width: 100%;
        gap: 10px;
    }
    
    .page-title {
        font-size: 16px !important;
        font-weight: 700 !important;
        flex: 1 1 auto !important;
        margin: 0 !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
    }

    /* Swipeable Header Actions Bar (No wrapping / No crushing) */
    .header-actions {
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        white-space: nowrap !important;
        -webkit-overflow-scrolling: touch !important;
        gap: 8px !important;
        width: 100% !important;
        padding: 2px 2px 8px 2px !important;
        scrollbar-width: none !important;
        margin: 0 !important;
    }

    .header-actions::-webkit-scrollbar {
        display: none !important;
    }

    .header-actions .btn {
        flex-shrink: 0 !important;
        font-size: 12px !important;
        padding: 6px 14px !important;
        height: 36px !important;
        white-space: nowrap !important;
        border-radius: 999px !important;
        display: inline-flex !important;
        align-items: center !important;
        gap: 6px !important;
    }
    
    .content-body {
        padding: 12px 12px 24px 12px !important;
        width: 100% !important;
        max-width: 100vw !important;
        box-sizing: border-box !important;
    }
    
    /* Horizontal Swipe Carousel for Stats & Metrics Cards (Daily Monitoring & Inventory) */
    .stats-grid,
    div[class*="stats-grid"],
    div[style*="grid-template-columns: repeat(4, 1fr)"],
    div[style*="grid-template-columns:repeat(4, 1fr)"],
    div[style*="grid-template-columns: repeat(4,1fr)"],
    div[style*="grid-template-columns:repeat(4,1fr)"],
    div[style*="grid-template-columns: repeat(3, 1fr)"],
    div[style*="grid-template-columns:repeat(3, 1fr)"],
    div[style*="grid-template-columns: 1fr 1fr 1fr"],
    div[style*="grid-template-columns:1fr 1fr 1fr"],
    .prod-cards {
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        scroll-snap-type: x mandatory !important;
        gap: 12px !important;
        padding: 4px 4px 14px 4px !important;
        margin-bottom: 18px !important;
        width: 100% !important;
        max-width: 100vw !important;
        box-sizing: border-box !important;
    }

    .stats-grid::-webkit-scrollbar,
    .prod-cards::-webkit-scrollbar {
        height: 4px !important;
    }

    .stats-grid::-webkit-scrollbar-thumb,
    .prod-cards::-webkit-scrollbar-thumb {
        background: #cbd5e1 !important;
        border-radius: 999px !important;
    }
    
    .stats-grid > .stat-card,
    .prod-cards > div {
        flex: 0 0 250px !important;
        min-width: 240px !important;
        max-width: 270px !important;
        scroll-snap-align: start !important;
        padding: 14px !important;
        margin-bottom: 0 !important;
        border-radius: 12px !important;
        box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08) !important;
    }

    div[style*="grid-column: span 3"],
    div[style*="grid-column: span 2"],
    div[style*="grid-column: span 4"] {
        grid-column: span 1 !important;
    }

    /* Stack dynamic item rows on mobile (GRN, PO) */
    #grn-items-list .form-row,
    #po-items-list .form-row,
    div[style*="grid-template-columns: 2fr 1fr 1fr 1fr"],
    div[style*="grid-template-columns: 2fr 1fr 1fr 2fr 40px"],
    div[style*="grid-template-columns: 130px 1fr"] {
        display: flex !important;
        flex-direction: column !important;
        gap: 10px !important;
        width: 100% !important;
    }
    
    .stat-card {
        padding: 14px !important;
    }
    
    .panel {
        margin-bottom: 18px !important;
        border-radius: 12px !important;
    }
    
    .panel-header {
        padding: 12px 14px !important;
        gap: 10px !important;
        flex-direction: column !important;
        align-items: stretch !important;
    }

    .panel-header div[style*="display: flex"] {
        flex-direction: column !important;
        align-items: stretch !important;
        width: 100% !important;
        gap: 8px !important;
    }

    .panel-title {
        font-size: 15px !important;
    }
    
    .panel-body {
        padding: 12px 14px !important;
    }
    
    .filter-bar {
        width: 100% !important;
        gap: 10px !important;
        flex-direction: column !important;
        align-items: stretch !important;
    }
    
    .search-input-wrapper {
        max-width: 100% !important;
        width: 100% !important;
    }
    
    .filter-bar select,
    .filter-bar input,
    .filter-bar button {
        width: 100% !important;
    }

    /* Swipeable Horizontal Tabs */
    .location-tabs-container,
    .tabs-header,
    .nav-tabs {
        display: flex !important;
        overflow-x: auto !important;
        white-space: nowrap !important;
        -webkit-overflow-scrolling: touch !important;
        justify-content: flex-start !important;
        gap: 8px !important;
        padding: 4px 2px 8px 2px !important;
        scrollbar-width: none !important;
        width: 100% !important;
        border-bottom: 1px solid var(--border-color);
        margin-bottom: 16px !important;
    }

    .location-tabs-container::-webkit-scrollbar,
    .tabs-header::-webkit-scrollbar {
        display: none !important;
    }

    .location-tab-btn,
    .tab-btn {
        flex-shrink: 0 !important;
        padding: 8px 16px !important;
        font-size: 13px !important;
    }

    /* Table Container Touch Scrolling: Stops page stretch */
    .table-responsive,
    .custom-table-container,
    div[class*="table-responsive"] {
        width: 100% !important;
        max-width: 100% !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        display: block !important;
        margin-bottom: 12px !important;
        border-radius: 8px;
    }

    .custom-table,
    .monitoring-table {
        min-width: 620px !important;
        width: 100% !important;
    }

    .custom-table th,
    .custom-table td,
    .monitoring-table th,
    .monitoring-table td {
        padding: 10px 8px !important;
        font-size: 12.5px !important;
        white-space: nowrap !important;
    }
}

/* Small Mobile Screens & Form/Detail Adaptations (< 576px) */
@media (max-width: 576px) {
    .form-row {
        grid-template-columns: 1fr !important;
        gap: 0 !important;
    }
    
    .form-group {
        margin-bottom: 14px !important;
    }
    
    .btn {
        width: 100%;
    }
    
    /* Reset button width override on mobile to prevent stretching in tables, headers, and pagination */
    .custom-table .btn,
    .monitoring-table .btn,
    .panel-header .btn,
    .pagination-container .btn,
    .header-actions .btn {
        width: auto !important;
    }
    
    /* Pagination responsiveness */
    .pagination-container {
        flex-direction: column !important;
        gap: 10px !important;
        align-items: center !important;
        text-align: center !important;
        padding: 12px 14px !important;
    }
    
    .pagination-container div {
        width: 100%;
        display: flex;
        gap: 8px;
    }
    
    .pagination-container div .btn {
        flex: 1;
        text-align: center;
        justify-content: center;
    }
    
    /* Audit metadata grid layout stacking */
    .details-grid {
        grid-template-columns: 1fr !important;
        padding: 14px !important;
        gap: 10px !important;
    }
}

/* Extra Small Screens & Login Screen Adaptations (< 480px) */
@media (max-width: 480px) {
    .login-card {
        padding: 24px 16px;
        border-radius: 12px;
    }
    
    .login-title {
        font-size: 20px;
    }
}

/* Quality & Flow Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 9999px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.status-quarantine {
    background-color: var(--warning-bg);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.status-released {
    background-color: var(--success-bg);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-rejected {
    background-color: var(--danger-bg);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.status-hold {
    background-color: #eff6ff;
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.status-pending {
    background-color: var(--warning-bg);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.status-issued {
    background-color: var(--success-bg);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-cancelled {
    background-color: #f1f5f9;
    color: #64748b;
    border: 1px solid rgba(100, 116, 139, 0.2);
}

/* Quality Checklist Tables */
.checklist-container {
    margin-top: 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.checklist-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    padding: 12px 16px;
    background-color: var(--bg-main);
    border-bottom: 1px solid var(--border-color);
}

.checklist-table {
    width: 100%;
    border-collapse: collapse;
}

.checklist-table th, 
.checklist-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

.checklist-table th {
    font-weight: 600;
    color: var(--text-secondary);
    background-color: #fafafa;
}

.checklist-table tr:last-child td {
    border-bottom: none;
}

/* Radio Switch Styles for Pass/Fail */
.radio-group {
    display: inline-flex;
    gap: 8px;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.radio-label input {
    display: none;
}

.radio-pass:has(input:checked) {
    background-color: var(--success-bg);
    color: var(--success);
    border-color: var(--success);
}

.radio-fail:has(input:checked) {
    background-color: var(--danger-bg);
    color: var(--danger);
    border-color: var(--danger);
}

.radio-na:has(input:checked) {
    background-color: #f1f5f9;
    color: #475569;
    border-color: #cbd5e1;
}

/* AI Scanner Section */
.ai-scan-banner,
.ai-scanner-banner {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border: 1.5px dashed #3b82f6;
    padding: 16px 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    gap: 16px;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.06);
}

.ai-scan-info {
    display: flex;
    align-items: center;
    gap: 14px;
}

.ai-scan-icon {
    width: 44px;
    height: 44px;
    background-color: #ffffff;
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
}

.ai-scan-text h4 {
    font-size: 15px;
    font-weight: 700;
    color: #1e3a8a;
    margin-bottom: 2px;
}

.ai-scan-text p {
    font-size: 12.5px;
    color: #2563eb;
    margin: 0;
}

.ai-scan-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.btn-ai-scan,
.btn-ai-camera {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: var(--text-white);
    border: none;
    padding: 9px 18px;
    border-radius: 8px;
    font-size: 13.5px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.25);
    transition: transform 0.15s ease, box-shadow 0.15s ease, background-color var(--transition-speed);
}

.btn-ai-scan:hover,
.btn-ai-camera:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.35);
}

.btn-ai-file {
    background: #ffffff;
    color: #1e40af;
    border: 1px solid #bfdbfe;
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-ai-file:hover {
    background: #f0fdf4;
    border-color: #86efac;
    color: #15803d;
}

/* Mobile AI Scan Preview & Radar/Laser Animation */
.mobile-scan-preview-card {
    background: #ffffff;
    border: 1px solid #bfdbfe;
    border-radius: 12px;
    padding: 14px;
    margin-bottom: 20px;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.08);
}

.scan-preview-wrapper {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    background: #0f172a;
    max-height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scan-preview-img {
    max-width: 100%;
    max-height: 260px;
    object-fit: contain;
    display: block;
}

.scanner-laser-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, #38bdf8, #22c55e, #38bdf8, transparent);
    box-shadow: 0 0 12px 2px #38bdf8;
    animation: laserSweep 2s ease-in-out infinite alternate;
    pointer-events: none;
    z-index: 5;
}

@keyframes laserSweep {
    0% { top: 4%; opacity: 0.85; }
    100% { top: 94%; opacity: 0.85; }
}

.scan-status-pill {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(15, 23, 42, 0.85);
    color: #ffffff;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    backdrop-filter: blur(4px);
    z-index: 6;
}

.scan-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #22c55e;
    animation: pulseDot 1.2s infinite;
}

@keyframes pulseDot {
    0% { transform: scale(0.9); opacity: 0.7; }
    50% { transform: scale(1.3); opacity: 1; }
    100% { transform: scale(0.9); opacity: 0.7; }
}

/* Non-Conformity Box */
.non-conformity-card {
    border: 1px solid rgba(239, 68, 68, 0.2);
    background-color: var(--danger-bg);
    border-radius: 8px;
    padding: 16px;
    margin-top: 16px;
}

.non-conformity-card h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--danger);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Modal Backdrop & Overlay System */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    padding: 16px;
    animation: fadeIn var(--transition-speed) ease-out;
}

.modal-content {
    background-color: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    width: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-header {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close-btn {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1;
    padding: 4px;
    border-radius: 6px;
    transition: all var(--transition-speed);
}

.modal-close-btn:hover {
    background-color: var(--bg-main);
    color: var(--text-primary);
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
    max-height: calc(100vh - 120px);
}

@keyframes slideUp {
    from { transform: translateY(16px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Modal Overlay & Box Utility Classes */
.modal-overlay { position:fixed;inset:0;background:rgba(15,23,42,0.5);backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:16px }
.modal-box { 
    background:#ffffff;
    border-radius:16px;
    width:100%;
    max-width:850px;
    max-height:88vh;
    display:flex;
    flex-direction:column;
    overflow:hidden;
    box-shadow:0 25px 50px -12px rgba(0,0,0,0.25);
    border:1px solid var(--border-color);
    animation:slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.modal-box .modal-header,
.modal-box .modal-footer { 
    flex-shrink:0; 
}
.modal-box .modal-body { 
    flex:1 1 auto; 
    overflow-y:auto; 
    max-height:unset; 
    padding:20px 24px;
}
.modal-footer { padding:16px 24px;border-top:1px solid var(--border-color);display:flex;gap:12px;justify-content:flex-end;background:var(--bg-main) }
.btn-icon { width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;border:1px solid var(--border-color);background:#ffffff;cursor:pointer;color:var(--text-secondary);transition:all .2s }
.btn-icon:hover { background:#fee2e2;border-color:#fca5a5;color:#dc2626 }
.hidden { display:none!important }

/* Searchable Custom Dropdown Styles */
.searchable-select-container {
    position: relative;
    width: 100%;
}

.searchable-select-input-container {
    position: relative;
}

.searchable-select-input-container i {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--text-muted);
    width: 16px;
    height: 16px;
    transition: transform var(--transition-speed);
}

.searchable-select-container.open .searchable-select-input-container i {
    transform: translateY(-50%) rotate(180deg);
}

.searchable-select-options {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    max-height: 250px;
    overflow-y: auto;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
    margin-top: 4px;
}

.searchable-select-option {
    padding: 10px 12px;
    cursor: pointer;
    font-size: 13px;
    border-bottom: 1px solid #f1f5f9;
    color: var(--text-primary);
    transition: background-color var(--transition-speed);
}

.searchable-select-option:last-child {
    border-bottom: none;
}

.searchable-select-option:hover,
.searchable-select-option.selected {
    background-color: var(--primary-light);
    color: var(--primary);
}

.searchable-select-no-results {
    padding: 12px;
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
}

/* Standard Table Pagination Styles */
.pagination-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    border-top: 1px solid var(--border-color);
    background: #fafbfc;
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
    flex-wrap: wrap;
    gap: 12px;
}

.pagination-info {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.pagination-page-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    padding: 0 8px;
}

.pagination-btn {
    height: 32px;
    padding: 0 14px;
    font-size: 13px;
    font-weight: 500;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: #ffffff;
    color: var(--text-primary);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all 0.15s ease-in-out;
}

.pagination-btn:hover:not(:disabled) {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: #f1f5f9;
}

/* ==========================================================================
   Official Report & Printable Document System
   ========================================================================== */

.official-doc-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(5px);
    overflow-y: auto;
    overflow-x: hidden;
    padding: 24px 16px;
    box-sizing: border-box;
}

.official-doc-modal.active {
    display: block !important;
}

.official-doc-card {
    background: #ffffff;
    color: #0f172a;
    border-radius: 12px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    width: 100%;
    max-width: 880px;
    margin: 16px auto 48px auto;
    border: 1px solid #e2e8f0;
    box-sizing: border-box;
}

.official-doc-toolbar {
    background: #1e293b;
    color: #ffffff;
    padding: 12px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #334155;
}

.official-doc-toolbar-title {
    font-weight: 600;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #f8fafc;
}

.official-doc-toolbar-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.btn-doc-print {
    background: #2563eb;
    color: #ffffff;
    border: none;
    border-radius: 6px;
    height: 32px;
    padding: 0 14px;
    font-size: 13px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: background 0.15s;
}

.btn-doc-print:hover {
    background: #1d4ed8;
}

.btn-doc-download {
    background: #059669;
    color: #ffffff;
    border: none;
    border-radius: 6px;
    height: 32px;
    padding: 0 14px;
    font-size: 13px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: background 0.15s;
}

.btn-doc-download:hover {
    background: #047857;
}

.btn-doc-close {
    background: transparent;
    border: none;
    color: #94a3b8;
    font-size: 24px;
    cursor: pointer;
    line-height: 1;
    padding: 0 4px;
    display: flex;
    align-items: center;
}

.btn-doc-close:hover {
    color: #ffffff;
}

/* Printable Inner Container */
.official-doc-content {
    padding: 36px 44px;
    background: #ffffff;
    color: #000000;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 13px;
    line-height: 1.45;
}

/* Header & Letterhead Layout */
.doc-header-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 2px solid #000000;
    padding-bottom: 14px;
    margin-bottom: 20px;
    gap: 16px;
}

.doc-header-logo {
    max-height: 64px;
    width: auto;
    object-fit: contain;
}

.doc-header-text {
    flex: 1;
    text-align: center;
}

.doc-header-company {
    font-size: 20px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #000000;
    margin: 0 0 4px 0;
}

.doc-header-address {
    font-size: 11.5px;
    color: #222222;
    margin: 0 0 2px 0;
}

.doc-header-contact {
    font-size: 11px;
    color: #333333;
    margin: 0;
}

/* Document Title Bar */
.doc-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
}

.doc-title-name {
    font-size: 16px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    text-decoration: underline;
    margin: 0;
    color: #000000;
}

.doc-ref-badge {
    font-size: 16px;
    font-weight: 800;
    font-family: 'Courier New', Courier, monospace;
    border: 1.5px solid #000000;
    padding: 4px 14px;
    border-radius: 4px;
    background: #f8fafc;
    color: #000000;
}

/* Metadata Grid Table */
.doc-meta-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 22px;
    font-size: 12.5px;
}

.doc-meta-table td {
    border: 1px solid #000000;
    padding: 7px 10px;
    vertical-align: top;
}

.doc-meta-label {
    font-weight: 700;
    font-size: 11px;
    text-transform: uppercase;
    color: #333333;
    display: block;
    margin-bottom: 2px;
}

.doc-meta-val {
    font-weight: 600;
    color: #000000;
    font-size: 13px;
}

/* Items Table */
.doc-items-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 28px;
    font-size: 12.5px;
}

.doc-items-table th {
    border: 1px solid #000000;
    background: #f1f5f9;
    padding: 8px 10px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 11px;
    color: #000000;
    letter-spacing: 0.3px;
}

.doc-items-table td {
    border: 1px solid #000000;
    padding: 8px 10px;
    color: #000000;
}

/* Signatures Section */
.doc-signatures-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
    padding-top: 10px;
}

.doc-signature-block {
    text-align: center;
}

.doc-signature-space {
    height: 48px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    font-size: 13px;
    color: #1e293b;
    padding-bottom: 4px;
}

.doc-signature-line {
    border-top: 1px dashed #000000;
    padding-top: 5px;
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    color: #000000;
}

/* Print CSS */
@media print {
    body * {
        visibility: hidden !important;
    }
    .official-doc-modal.active,
    .official-doc-modal.active .official-doc-content,
    .official-doc-modal.active .official-doc-content * {
        visibility: visible !important;
    }
    .official-doc-modal.active {
        position: absolute !important;
        left: 0 !important;
        top: 0 !important;
        width: 100% !important;
        height: auto !important;
        background: transparent !important;
        padding: 0 !important;
        margin: 0 !important;
        overflow: visible !important;
    }
    .official-doc-modal.active .official-doc-card {
        box-shadow: none !important;
        border: none !important;
        max-width: 100% !important;
        width: 100% !important;
        margin: 0 !important;
        border-radius: 0 !important;
    }
    .official-doc-modal.active .official-doc-content {
        position: relative !important;
        left: 0 !important;
        top: 0 !important;
        width: 100% !important;
        padding: 10mm 15mm !important;
        box-sizing: border-box !important;
    }
    .no-print {
        display: none !important;
    }
}

/* ==========================================================================
   MOBILE-FIRST PROGRESSIVE DESIGN SYSTEM (< 768px)
   Tailored for Factory Floor Supervisors, Warehouse Staff, and Mobile Inspectors
   ========================================================================== */

/* 1. Mobile Bottom Navigation Bar */
.mobile-bottom-nav {
    display: none;
}

@media (max-width: 767px) {
    /* Safe Bottom Padding for all main views */
    .main-content {
        margin-left: 0 !important;
        padding-bottom: calc(76px + env(safe-area-inset-bottom, 16px)) !important;
    }

    /* Fixed Bottom App Navigation */
    .mobile-bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 64px;
        background: #ffffff;
        border-top: 1px solid var(--border-color);
        box-shadow: 0 -4px 16px rgba(15, 23, 42, 0.08);
        z-index: 990;
        align-items: center;
        justify-content: space-around;
        padding: 0 4px env(safe-area-inset-bottom, 0px) 4px;
    }

    .mobile-nav-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        flex: 1;
        height: 100%;
        color: #64748b;
        text-decoration: none;
        font-size: 11px;
        font-weight: 500;
        transition: color 0.15s ease;
        position: relative;
        gap: 3px;
        background: none;
        border: none;
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
    }

    .mobile-nav-item i,
    .mobile-nav-item svg {
        width: 20px;
        height: 20px;
    }

    .mobile-nav-item.active {
        color: var(--primary);
        font-weight: 700;
    }

    .mobile-nav-item.active::after {
        content: '';
        position: absolute;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 24px;
        height: 3px;
        background-color: var(--primary);
        border-radius: 0 0 3px 3px;
    }

    /* Floating Center AI Camera / Scan Action */
    .mobile-nav-item.mobile-nav-scan {
        position: relative;
        top: -14px;
        flex: 0 0 54px;
        height: 54px;
        background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
        color: #ffffff;
        border-radius: 50%;
        box-shadow: 0 8px 18px rgba(37, 99, 235, 0.4);
        border: 4px solid #ffffff;
        justify-content: center;
        transition: transform 0.15s ease, box-shadow 0.15s ease;
    }

    .mobile-nav-item.mobile-nav-scan:active {
        transform: scale(0.92);
    }

    .mobile-nav-item.mobile-nav-scan i,
    .mobile-nav-item.mobile-nav-scan svg {
        width: 24px;
        height: 24px;
        color: #ffffff;
    }

    .mobile-nav-item.mobile-nav-scan span {
        display: none;
    }

    /* 2. Slide-Up Native Bottom Sheets for All Modals */
    .modal,
    .modal-backdrop,
    .modal-overlay {
        align-items: flex-end !important;
        justify-content: center !important;
        padding: 0 !important;
        background-color: rgba(15, 23, 42, 0.6) !important;
        backdrop-filter: blur(4px) !important;
        z-index: 1050 !important;
    }

    .modal.active,
    .modal-backdrop.active,
    .modal-overlay.active {
        display: flex !important;
    }

    .modal-content,
    .modal-box,
    .official-doc-card {
        border-radius: 20px 20px 0 0 !important;
        max-height: 90vh !important;
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        padding: 16px 16px calc(20px + env(safe-area-inset-bottom, 12px)) 16px !important;
        box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.25) !important;
        animation: slideUpMobile 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
        display: flex !important;
        flex-direction: column !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
        box-sizing: border-box !important;
    }

    @keyframes slideUpMobile {
        from { transform: translateY(100%); }
        to { transform: translateY(0); }
    }

    .bottom-sheet-grabber {
        width: 44px;
        height: 5px;
        background: #cbd5e1;
        border-radius: 999px;
        margin: 4px auto 10px auto;
        display: block;
        flex-shrink: 0;
    }

    .modal-header {
        padding: 10px 0 14px 0 !important;
        border-bottom: 1px solid var(--border-color) !important;
        margin-bottom: 14px !important;
    }

    .modal-body {
        padding: 10px 0 !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
        flex: 1 1 auto !important;
    }

    /* Modal Form Rows & Grids stack on mobile */
    .modal-content .form-row,
    .modal-content div[style*="grid-template-columns"],
    .modal-box div[style*="grid-template-columns"],
    .modal-body div[style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
    }

    .modal-footer {
        padding: 14px 0 0 0 !important;
        position: sticky !important;
        bottom: 0 !important;
        background: #ffffff !important;
        border-top: 1px solid var(--border-color) !important;
        z-index: 10 !important;
        display: flex !important;
        flex-direction: column !important;
        gap: 8px !important;
        width: 100% !important;
    }

    .modal-footer .btn {
        width: 100% !important;
        min-height: 44px !important;
    }

    /* 3. AI Scanner Banner Mobile Optimization */
    .ai-scan-banner,
    .ai-scanner-banner {
        flex-direction: column !important;
        align-items: stretch !important;
        padding: 14px !important;
        gap: 12px !important;
    }

    .ai-scan-actions {
        width: 100% !important;
        display: flex !important;
        flex-direction: column !important;
        gap: 8px !important;
    }

    .ai-scan-actions .btn-ai-scan,
    .ai-scan-actions .btn-ai-camera,
    .ai-scan-actions .btn-ai-file {
        width: 100% !important;
        justify-content: center !important;
        padding: 12px 16px !important;
        font-size: 14px !important;
        border-radius: 10px !important;
    }

    /* 4. Touch Form Inputs & Ergonomics (iOS auto-zoom prevention) */
    input[type="text"],
    input[type="number"],
    input[type="date"],
    input[type="email"],
    input[type="password"],
    input[type="search"],
    select,
    textarea {
        font-size: 16px !important; /* Prevents auto-zoom on iOS Safari */
        min-height: 44px !important;
        border-radius: 8px !important;
        box-sizing: border-box !important;
    }

    /* 5. Mobile Touch Checklists in Quality Assurance */
    .checklist-table,
    .checklist-table thead,
    .checklist-table tbody,
    .checklist-table tr,
    .checklist-table td {
        display: block !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .checklist-table thead {
        display: none !important;
    }

    .checklist-table tr {
        background: #ffffff !important;
        border: 1px solid var(--border-color) !important;
        border-radius: 12px !important;
        padding: 14px !important;
        margin-bottom: 12px !important;
        box-shadow: var(--shadow-sm) !important;
    }

    .checklist-table td {
        padding: 4px 0 !important;
        border: none !important;
    }

    .checklist-table .radio-group {
        display: flex !important;
        gap: 8px !important;
        width: 100% !important;
        margin: 10px 0 6px 0 !important;
    }

    .checklist-table .radio-label {
        flex: 1 !important;
        min-height: 44px !important;
        padding: 10px 6px !important;
        font-size: 13.5px !important;
        font-weight: 600 !important;
        border-radius: 8px !important;
        text-align: center !important;
        justify-content: center !important;
        display: inline-flex !important;
        align-items: center !important;
    }

    /* 6. Mobile Card-View Table Rows */
    .custom-table.mobile-card-mode thead {
        display: none !important;
    }

    .custom-table.mobile-card-mode,
    .custom-table.mobile-card-mode tbody,
    .custom-table.mobile-card-mode tr,
    .custom-table.mobile-card-mode td {
        display: block !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .custom-table.mobile-card-mode tr {
        background: #ffffff !important;
        border: 1px solid var(--border-color) !important;
        border-radius: 12px !important;
        padding: 14px !important;
        margin-bottom: 12px !important;
        box-shadow: var(--shadow-sm) !important;
        position: relative !important;
    }

    .custom-table.mobile-card-mode td {
        padding: 4px 0 !important;
        border: none !important;
        white-space: normal !important;
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
    }

    .custom-table.mobile-card-mode td::before {
        content: attr(data-label);
        font-weight: 600;
        font-size: 12px;
        color: var(--text-secondary);
        text-transform: uppercase;
        margin-right: 8px;
    }

    .custom-table.mobile-card-mode td:last-child {
        margin-top: 10px;
        padding-top: 10px !important;
        border-top: 1px dashed var(--border-color) !important;
        display: block !important;
    }

    .custom-table.mobile-card-mode td:last-child::before {
        display: none;
    }

    .custom-table.mobile-card-mode td:last-child .btn {
        width: 100% !important;
        min-height: 42px !important;
        justify-content: center !important;
    }
}

/* 7. Central Mobile Scan Hub Modal */
.scan-hub-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1005;
    align-items: flex-end;
    justify-content: center;
}

.scan-hub-sheet {
    background: #ffffff;
    border-radius: 24px 24px 0 0;
    width: 100%;
    max-width: 500px;
    padding: 16px 20px calc(24px + env(safe-area-inset-bottom, 16px)) 20px;
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.25);
    animation: slideUpMobile 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.scan-hub-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 16px;
}

.scan-hub-item {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 16px 12px;
    text-align: center;
    cursor: pointer;
    text-decoration: none;
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    transition: all 0.15s ease;
    -webkit-tap-highlight-color: transparent;
}

.scan-hub-item:active {
    transform: scale(0.95);
    background: #eff6ff;
    border-color: #93c5fd;
}

.scan-hub-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.scan-hub-title {
    font-size: 13px;
    font-weight: 600;
    color: #1e293b;
    line-height: 1.3;
}



/* =========================================================
   QA ENHANCEMENTS — v3 (5-column checklist, doc header, print)
   ========================================================= */

/* Checklist table — compact padding for 5-col layout */
.checklist-table th,
.checklist-table td {
    padding: 9px 10px;
}

/* dark mode overrides for QA doc header */
[data-theme="dark"] .qa-doc-header,
[data-theme="dark"] .qa-supplier-header {
    background: var(--bg-card);
    border-color: var(--border-color);
}
[data-theme="dark"] .qa-doc-field input {
    color: var(--text-primary);
}
[data-theme="dark"] .qa-supplier-field .qa-val {
    background: var(--bg-main);
    color: var(--text-secondary);
}
[data-theme="dark"] .checklist-table th {
    background-color: var(--bg-main);
    color: var(--text-secondary);
}

/* Param list item edit inputs in manage modal */
.param-list-item input.form-control {
    border: 1px solid transparent;
    background: transparent;
}
.param-list-item input.form-control:hover,
.param-list-item input.form-control:focus {
    border-color: var(--border-color);
    background: var(--bg-card);
}

/* QA system badge */
.qa-system-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: rgba(107,114,128,0.07);
    border: 1px solid rgba(107,114,128,0.2);
    border-radius: 5px;
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

/* Supplier header responsive */
@media (max-width: 900px) {
    .qa-supplier-header {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 600px) {
    .qa-supplier-header {
        grid-template-columns: 1fr;
    }
    .qa-doc-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .qa-doc-header .doc-fields {
        gap: 12px;
    }
}

/* ============================================================
   ⚡ PERFORMANCE: Skeleton Loaders & Page Transitions
   ============================================================ */

/* Skeleton shimmer — eliminates blank white flash during data load */
.skeleton {
    background: linear-gradient(90deg, #f1f5f9 25%, #e8edf2 50%, #f1f5f9 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.4s ease-in-out infinite;
    border-radius: 6px;
    display: block;
}
@keyframes skeleton-shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Standard skeleton placeholder sizes */
.skeleton-row  { height: 44px; margin-bottom: 8px; border-radius: 8px; }
.skeleton-card { height: 88px; border-radius: 12px; }
.skeleton-text { height: 14px; border-radius: 4px; margin-bottom: 6px; }
.skeleton-text.w-75 { width: 75%; }
.skeleton-text.w-50 { width: 50%; }
.skeleton-text.w-30 { width: 30%; }

/* Page fade-in on load — smooth entry instead of jarring flash */
@keyframes page-fade-in {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}
.main-content {
    animation: page-fade-in 0.25s ease-out both;
}

/* Async content panel entry */
@keyframes fade-up {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}
.fade-up {
    animation: fade-up 0.3s ease-out both;
}

/* Button loading spinner (add .btn-loading class on submit) */
@keyframes btn-spin {
    to { transform: translateY(-50%) rotate(360deg); }
}
.btn-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.78;
}
.btn-loading::after {
    content: '';
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255,255,255,0.35);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: btn-spin 0.65s linear infinite;
}

/* Table row hover — smooth transition */
.custom-table tbody tr {
    transition: background-color 0.12s ease;
}