/* e-QMS-2 Enterprise Design System
 * Clean, minimal, data-centric UI for medical/regulated industries
 * No gradients, glassmorphism, or decorative animations
 */

/* ============================================
   GLOBAL RESET & TYPOGRAPHY
   ============================================ */

:root {
    /* Layout */
    --qms-header-height: 70px;
    --qms-sidebar-width: 260px;
    --qms-alert-height: 0px;
    /* Colors */
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f5f6fa;
    --color-bg-hover: #ebeefd;
    --color-text-primary: #111827;
    --color-text-secondary: #6b7280;
    --color-border: #bdbdbd;
    --color-primary: #4863d4;
    --color-primary-hover: #1d4ed8;
    --color-danger-hover: #b91c1c;
    --color-scrollbar: #d1d5db;
    --color-scrollbar-hover: #9ca3af;

    /* Bootstrap semantic color overrides */

    /* Success - Emerald */
    --bs-success:               #059669;
    --bs-success-rgb:           5, 150, 105;
    --bs-success-bg-subtle:     #e6f5f0;
    --bs-success-border-subtle: #b2dfd1;
    --bs-success-text-emphasis: #065f46;

    /* Warning - Amber */
    --bs-warning:               #d97706;
    --bs-warning-rgb:           217, 119, 6;
    --bs-warning-bg-subtle:     #fef3e7;
    --bs-warning-border-subtle: #f6d6b5;
    --bs-warning-text-emphasis: #92400e;

    /* Danger - Red */
    --bs-danger:                #dc2626;
    --bs-danger-rgb:            220, 38, 38;
    --bs-danger-bg-subtle:      #fef2f2;
    --bs-danger-border-subtle:  #f8bcbc;
    --bs-danger-text-emphasis:  #991b1b;

    /* Neutral - Slate Gray */
    --bs-secondary:               #64748b;
    --bs-secondary-rgb:           100, 116, 139;
    --bs-secondary-bg-subtle:     #f1f5f9;
    --bs-secondary-border-subtle: #cbd5e1;
    --bs-secondary-text-emphasis: #1e293b;

    /* In-Progress - Violet */
    --bs-purple:               #7c3aed;
    --bs-purple-rgb:           124, 58, 237;
    --bs-purple-bg-subtle:     #f5f3ff;
    --bs-purple-border-subtle: #ddd6fe;
    --bs-purple-text-emphasis: #4c1d95;

    /* Info - Cyan/Teal */
    --bs-info:               #0891b2;
    --bs-info-rgb:           8, 145, 178;
    --bs-info-bg-subtle:     #ecfeff;
    --bs-info-border-subtle: #a5f3fc;
    --bs-info-text-emphasis: #155e75;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Poppins', 'Segoe UI', 'Inter', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    --font-size-base: 14px;
    --font-size-sm: 12px;
    --font-size-lg: 16px;
    --font-size-xl: 18px;
    --font-size-2xl: 20px;
    --font-size-3xl: 24px;
    
    /* Borders */
    --border-radius-sm: 4px;
    --border-radius-md: 6px;
    --border-width: 1px;
}

/* In-Progress / Violet helper classes
   (not standard in Bootstrap 5) */
.bg-purple-subtle {
    background-color: var(--bs-purple-bg-subtle)
        !important;
}
.text-purple {
    color: var(--bs-purple-text-emphasis)
        !important;
}
.border-purple-subtle {
    border-color: var(--bs-purple-border-subtle)
        !important;
}

/* Global badge pill overrides */
.badge.rounded-pill {
    font-weight: 500;
    font-size: 11px;
    letter-spacing: 0.01em;
    padding: 0.35em 0.8em;
    text-transform: uppercase;
    border-width: 1px !important;
}

/* ── Subscription plan badges ─────────── */
.badge-plan-trial {
    background-color: #f1f5f9;
    color: #475569;
    border: 1px solid #cbd5e1;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.badge-plan-standard {
    background-color: #eff6ff;
    color: #1d4ed8;
    border: 1px solid #bfdbfe;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.badge-plan-premium {
    background-color: #fefce8;
    color: #854d0e;
    border: 1px solid #fde68a;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.badge-plan-premium::before {
    content: '★ ';
    font-size: 0.75em;
}

/* Ensure text-warning uses emphasis color
   for readability on subtle backgrounds */
.bg-warning-subtle .text-warning,
.text-warning {
    color: var(--bs-warning-text-emphasis)
        !important;
}
.bg-info-subtle .text-info,
.text-info {
    color: var(--bs-info-text-emphasis)
        !important;
}
.bg-secondary-subtle .text-secondary,
.text-secondary {
    color: var(--bs-secondary-text-emphasis)
        !important;
}

* {
    box-sizing: border-box;
}

html {
    height: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background-color: var(--color-bg-secondary);
    line-height: 1.5;
    margin: 0;
    padding: 0;
    height: 100vh;
    overflow: hidden; /* Prevent body scrolling; main content will scroll instead */
}

/* ============================================
   LAYOUT
   ============================================ */

/* Layout root: content area only (sidebar is fixed left); offset for header + sidebar.
   With box-sizing: border-box, height includes padding, so use 100vh so the content
   area (after padding-top) fills the viewport and avoids a bottom gap. */
.layout-root {
    margin-left: var(--qms-sidebar-width);
    padding-top: calc(var(--qms-header-height) + var(--qms-alert-height));
    height: 100vh;
    overflow: hidden;
    display: flex;
}

/* Sidebar: full viewport height on the left; does not sit under header */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--qms-sidebar-width);
    height: 100vh;
    background-color: var(--color-bg-primary);
    border-right: var(--border-width) solid var(--color-border);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 1025;
}

.sidebar-header {
    flex-shrink: 0;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: var(--border-width) solid var(--color-border);
}

.sidebar-body {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    /* Thin scrollbar (Firefox) */
    scrollbar-width: thin;
    scrollbar-color: var(--color-scrollbar) transparent;
}

/* Thin scrollbar (Chrome, Safari, Edge) */
.sidebar-body::-webkit-scrollbar {
    width: 6px;
}

.sidebar-body::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar-body::-webkit-scrollbar-thumb {
    background-color: var(--color-scrollbar);
    border-radius: 3px;
}

.sidebar-body::-webkit-scrollbar-thumb:hover {
    background-color: var(--color-scrollbar-hover);
}

/* Fixed top header: covers only the content area (right of sidebar), not the sidebar */
.qms-top-header {
    position: fixed;
    top: 0;
    left: var(--qms-sidebar-width);
    width: calc(100% - var(--qms-sidebar-width));
    height: var(--qms-header-height);
    background-color: var(--color-bg-primary);
    border-bottom: var(--border-width) solid var(--color-border);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-lg);
    z-index: 1030;
}

.qms-safety-alert {
    position: fixed;
    top: var(--qms-header-height);
    left: var(--qms-sidebar-width);
    width: calc(100% - var(--qms-sidebar-width));
    z-index: 1029;
}

/* Left zone (empty): keeps flex balance so center search and right controls align correctly */
.qms-header-left {
    flex: 0 0 auto;
    min-width: 0;
}

.qms-header-center {
    flex: 1;
    display: flex;
    justify-content: center;
    padding: 0 var(--spacing-md);
}

.qms-global-search-wrap {
    position: relative;
    width: 100%;
    max-width: 420px;
}

.qms-global-search-form {
    position: relative;
    display: flex;
    align-items: center;
}

/* Search input: styled for light header background (system colours) */
.qms-search-input {
    border-radius: 50px;
    padding-left: 1rem;
    padding-right: 2.25rem;
    border: var(--border-width) solid var(--color-border);
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
    width: 100%;
}

.qms-search-input::placeholder {
    color: var(--color-text-secondary);
}

.qms-search-input:focus {
    border-color: var(--color-primary);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    box-shadow: 0 0 0 0.2rem rgba(72, 99, 212, 0.2);
}

.qms-search-spinner {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-secondary);
}

.qms-search-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    z-index: 1050;
    max-height: 420px;
    overflow-y: auto;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.qms-search-group {
    padding: var(--spacing-sm) 0;
}

.qms-search-group-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    padding-bottom: var(--spacing-xs);
}

.qms-search-item {
    display: block;
    padding: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.qms-search-item .qms-search-item-title {
    display: block;
}

.qms-header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Notifications bell */
.qms-header-notif-btn {
    position: relative;
    border: none !important;
    padding: 0.4rem 0.6rem;
    color: var(--color-text-primary);
    border-color: var(--color-border);
}

.qms-header-notif-badge {
    position: absolute;
    top: -8px !important;
    right: 8px !important;
    font-size: 10px;
}

/* Avatar: coloured circle and white initials (works on light or dark) */
.qms-avatar-btn {
    width: 45px;
    height: 45px;
    border-radius: 45px !important;
    padding: 0;
    font-size: 13px;
    font-weight: 700;
    background-color: var(--color-primary) !important;
    color: #fff;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.qms-avatar-dropdown-menu {
    min-width: 220px;
}

.qms-avatar-dropdown-menu .dropdown-item {
    font-size: var(--font-size-base);
    font-weight: 400;
    color: var(--color-text-primary);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    transition: background-color 0.15s ease;
    margin-bottom: var(--spacing-xs);
}

.qms-avatar-dropdown-menu .dropdown-item:hover {
    background-color: var(--color-bg-hover);
    color: var(--color-text-primary);
}

.sidebar-header a {
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: var(--font-size-xl);
    font-weight: 600;
    letter-spacing: -0.01em;
}

.sidebar-user-info {
    flex-shrink: 0;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: var(--border-width) solid var(--color-border);
}

.sidebar-user-info .company-name {
    font-weight: 600;
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.sidebar-user-info .user-name {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.sidebar-nav {
    padding: 0;
    margin: 0;
}

.sidebar-nav .nav-item {
    margin-bottom: var(--spacing-xs);
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: var(--font-size-base);
    border-radius: var(--border-radius-sm);
    transition: background-color 0.15s ease;
}

.sidebar-nav .nav-link:hover {
    background-color: var(--color-bg-hover);
    color: var(--color-text-primary);
}

.sidebar-nav .nav-link.active {
    background-color: var(--color-primary);
    color: #ffffff;
    font-weight: 500;
}

.sidebar-footer {
    flex-shrink: 0;
    padding-top: var(--spacing-md);
    border-top: var(--border-width) solid var(--color-border);
}

/* Grouped sidebar navigation */
.qms-nav-group {
    margin-bottom: 4px;
}

.qms-nav-group-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    background: none;
    border: none;
    padding: var(--spacing-sm) var(--spacing-xs);
    cursor: pointer;
    color: var(--color-text-secondary);
}

.qms-nav-group-label {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-text-primary);
}

.qms-nav-group-chevron {
    font-size: var(--font-size-base);
    transition: transform 0.2s ease;
}

.qms-nav-group-toggle[aria-expanded="true"] .qms-nav-group-chevron {
    transform: rotate(180deg);
}

.qms-nav-group .nav-link {
    padding-left: 28px;
}

.sidebar-product-info {
    flex-shrink: 0;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: var(--border-width) solid var(--color-border);
}

.sidebar-product-info .product-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

/* Main Content: fills layout-root below header; no double-offset */
.main-content {
    flex: 1;
    min-height: 0;
    padding: var(--spacing-lg);
    background-color: var(--color-bg-secondary);
    overflow-y: auto; /* Main content scrolls independently */
    overflow-x: hidden;
    /* Thin scrollbar (Firefox) */
    scrollbar-width: thin;
    scrollbar-color: var(--color-scrollbar) transparent;
}

/* Thin scrollbar for main content (Chrome, Safari, Edge) */
.main-content::-webkit-scrollbar {
    width: 6px;
}

.main-content::-webkit-scrollbar-track {
    background: transparent;
}

.main-content::-webkit-scrollbar-thumb {
    background-color: var(--color-scrollbar);
    border-radius: 3px;
}

.main-content::-webkit-scrollbar-thumb:hover {
    background-color: var(--color-scrollbar-hover);
}

/* Page Headers */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.page-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
    letter-spacing: -0.02em;
}

.page-title .text-muted {
    font-size: var(--font-size-lg);
    font-weight: 400;
    color: var(--color-text-secondary);
}

/* Bootstrap heading overrides for consistency */
h1, .h1, h2, .h2, h3, .h3, h4, .h4, h5, .h5, h6, .h6 {
    font-family: var(--font-family);
    font-weight: 600;
    color: var(--color-text-primary);
    line-height: 1.3;
    margin-top: 0;
}

h1, .h1 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-lg);
}

h2, .h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
}

h3, .h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

h4, .h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

h5, .h5 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
}

h6, .h6 {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
}

/* ============================================
   CARDS
   ============================================ */

.card {
    background-color: var(--color-bg-primary);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    box-shadow: none !important;
}

.card-header {
    background-color: transparent;
    border-bottom: var(--border-width) solid var(--color-border);
    padding: var(--spacing-md) 0;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
}

.card-body {
    padding: 0;
}

.card-body h2,
.card-body h3,
.card-body h4,
.card-body h5,
.card-body h6 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.card-footer {
    background-color: transparent;
    border-top: var(--border-width) solid var(--color-border);
    padding: var(--spacing-md) 0;
    margin-top: var(--spacing-md);
}

/* ============================================
   TABLES
   ============================================ */

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-base);
}

.table thead th {
    background-color: transparent;
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.table tbody td {
    padding: var(--spacing-md);
    border-bottom: var(--border-width) solid var(--color-border);
    color: var(--color-text-primary);
    background-color: transparent;
}

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

.table tbody tr:hover {
    background-color: var(--color-bg-secondary);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: transparent;
}

.table-sm thead th,
.table-sm tbody td {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    font-weight: 500;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    border: var(--border-width) solid transparent;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all 0.15s ease;
    background-color: transparent;
}

.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #ffffff;
}

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

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

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

.btn-outline-primary {
    background-color: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-outline-primary:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #ffffff;
}

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

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

.btn-danger {
    background-color: var(--bs-danger);
    border-color: var(--bs-danger);
    color: #ffffff;
}

.btn-danger:hover {
    background-color: var(--color-danger-hover);
    border-color: var(--color-danger-hover);
    color: #ffffff;
}

.btn-success {
    background-color: var(--bs-success);
    border-color: var(--bs-success);
    color: #ffffff;
}

.btn-success:hover {
    background-color: #047857;
    border-color: #047857;
    color: #ffffff;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.btn:disabled,
.btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ============================================
   BADGES
   ============================================ */

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: 500;
    line-height: 1;
    border-radius: var(--border-radius-sm);
    border: none;
}

.badge.bg-primary {
    background-color: var(--color-primary);
    color: #ffffff;
}

.badge.bg-secondary {
    background-color: var(--color-text-secondary);
    color: #ffffff;
}

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

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

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

.badge.bg-info {
    background-color: var(--bs-info);
    color: #ffffff;
}

/* ============================================
   FORMS
   ============================================ */

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-primary);
}

.form-control,
.form-select {
    display: block;
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--border-radius-sm);
    transition: border-color 0.15s ease;
}

.form-control:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-control-sm,
.form-select-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.form-control:disabled,
.form-select:disabled {
    background-color: var(--color-bg-secondary);
    opacity: 0.6;
    cursor: not-allowed;
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

.form-check-input {
    border-color: var(--color-border);
    cursor: pointer;
    padding: 8px;
}

/* ============================================
   ALERTS
   ============================================ */

.alert {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border: var(--border-width) solid;
    border-radius: var(--border-radius-sm);
    background-color: var(--color-bg-primary);
}

.alert-success {
    border-color: var(--bs-success);
    color: var(--bs-success);
    background-color: #ecfdf5;
}

.alert-danger {
    border-color: var(--bs-danger);
    color: var(--bs-danger);
    background-color: #fef2f2;
}

.alert-warning {
    border-color: var(--bs-warning);
    color: #92400e;
    background-color: #fffbeb;
}

.alert-info {
    border-color: var(--bs-info);
    color: var(--bs-info);
    background-color: #ecfeff;
}

/* ============================================
   NAVIGATION TABS
   ============================================ */

.nav-tabs {
    border-bottom: 2px solid var(--color-border);
    margin-bottom: var(--spacing-lg);
}

.nav-tabs .nav-link {
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--color-text-secondary);
    font-weight: 500;
    margin-bottom: -2px;
    background-color: transparent;
    border-radius: 0;
}

.nav-tabs .nav-link:hover {
    color: var(--color-text-primary);
    border-bottom-color: var(--color-primary);
}

.nav-tabs .nav-link.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    background-color: transparent;
}

/* ============================================
   OFFCANVAS
   ============================================ */

.offcanvas {
    width: 30vw !important;
    z-index: 1045; /* above fixed header (1030) and desktop overlay (1040) */
}

.offcanvas .offcanvas-header {
    border-bottom: var(--border-width) solid var(--color-border);
    padding: var(--spacing-md);
}

.offcanvas .offcanvas-body {
    padding: var(--spacing-lg);
}

.offcanvas .offcanvas-footer {
    border-top: var(--border-width) solid var(--color-border);
    padding: var(--spacing-md);
}

/* ============================================
   AUDIT MODE SPECIFIC
   ============================================ */

body.audit-mode,
.audit-mode {
    background-color: var(--color-bg-secondary);
}

.audit-mode .badge.bg-secondary {
    background-color: var(--color-text-secondary);
    color: #ffffff;
}

.audit-mode .btn:not(.btn-outline-secondary) {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.audit-mode .form-control:not([readonly]),
.audit-mode .form-select:not([disabled]) {
    background-color: var(--color-bg-secondary);
    opacity: 0.7;
    cursor: not-allowed;
}

.audit-mode .card {
    border-color: var(--color-text-secondary);
    opacity: 0.95;
}

/* ============================================
   UTILITIES
   ============================================ */

.text-muted {
    color: var(--color-text-secondary) !important;
}

.text-primary {
    color: var(--color-primary) !important;
}

.text-danger {
    color: var(--bs-danger) !important;
}

.text-success {
    color: var(--bs-success) !important;
}

.bg-light {
    background-color: var(--color-bg-secondary) !important;
}

.border {
    border: var(--border-width) solid var(--color-border) !important;
}

/* Spacing utilities */
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--spacing-xs) !important; }
.mb-2 { margin-bottom: var(--spacing-sm) !important; }
.mb-3 { margin-bottom: var(--spacing-md) !important; }
.mb-4 { margin-bottom: var(--spacing-lg) !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: var(--spacing-xs) !important; }
.mt-2 { margin-top: var(--spacing-sm) !important; }
.mt-3 { margin-top: var(--spacing-md) !important; }
.mt-4 { margin-top: var(--spacing-lg) !important; }

.p-0 { padding: 0 !important; }
.p-1 { padding: var(--spacing-xs) !important; }
.p-2 { padding: var(--spacing-sm) !important; }
.p-3 { padding: var(--spacing-md) !important; }
.p-4 { padding: var(--spacing-lg) !important; }

/* ============================================
   BOOTSTRAP OVERRIDES
   ============================================ */

/* Remove Bootstrap gradients and shadows */
.bg-primary {
    background-color: var(--color-primary) !important;
}

/* Override Bootstrap table striping if needed */
.table-striped > tbody > tr:nth-of-type(odd) > td,
.table-striped > tbody > tr:nth-of-type(odd) > th {
    background-color: var(--color-bg-secondary);
}

/* Ensure consistent spacing */
.row {
    margin-left: calc(-1 * var(--spacing-md) / 2);
    margin-right: calc(-1 * var(--spacing-md) / 2);
}

.row > * {
    padding-left: calc(var(--spacing-md) / 2);
    padding-right: calc(var(--spacing-md) / 2);
}

/* Product badge styling */
.badge.bg-primary {
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
}

/* Read-only badge */
.badge.bg-secondary[data-readonly] {
    background-color: var(--color-text-secondary) !important;
    color: #ffffff !important;
}

/* ============================================
   DESKTOP-REQUIRED OVERLAY (viewport < 992px)
   ============================================ */

.desktop-required-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-bg-primary);
    z-index: 1040; /* above fixed header (1030) */
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    box-sizing: border-box;
}

.desktop-required-overlay-content {
    max-width: 420px;
    text-align: center;
}

.desktop-required-overlay-icon {
    color: var(--color-text-secondary);
    font-size: 48px;
    margin-bottom: var(--spacing-lg);
    line-height: 1;
}

.desktop-required-overlay-icon .bi {
    display: block;
}

.desktop-required-overlay-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0 0 var(--spacing-md);
    letter-spacing: -0.02em;
}

.desktop-required-overlay-body {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 991px) {
    .desktop-required-overlay {
        display: flex;
    }

    body {
        overflow: hidden;
    }
}

@media (min-width: 992px) {
    .desktop-required-overlay {
        display: none !important;
    }
}

/* ============================================
   DASHBOARD (Quality Overview)
   ============================================ */

.dashboard-bars {
    font-size: var(--font-size-sm);
}

.dashboard-bar-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.dashboard-bar-label {
    flex: 0 0 72px;
    color: var(--color-text-secondary);
}

.dashboard-bar-track {
    flex: 1;
    display: flex;
    height: 14px;
    min-width: 0;
    background: var(--color-bg-secondary);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

.dashboard-bar-seg {
    display: inline-block;
    height: 100%;
    min-width: 2px;
}

.dashboard-bar-seg.opened {
    background-color: var(--bs-warning);
}

.dashboard-bar-seg.closed {
    background-color: var(--bs-success);
}

.dashboard-bar-seg.passed {
    background-color: var(--bs-success);
}

.dashboard-bar-seg.failed {
    background-color: var(--bs-danger);
}

.dashboard-bar-legend {
    flex: 0 0 48px;
    text-align: right;
}

.dashboard-legend-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 2px;
    margin-right: 4px;
    vertical-align: middle;
}

.dashboard-legend-dot.opened {
    background-color: var(--bs-warning);
}

.dashboard-legend-dot.closed,
.dashboard-legend-dot.passed {
    background-color: var(--bs-success);
}

.dashboard-legend-dot.failed {
    background-color: var(--bs-danger);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: var(--border-width) solid var(--color-border);
        overflow: visible;
    }

    .sidebar-body {
        overflow-y: visible;
        min-height: 0;
    }
    
    .main-content {
        padding: var(--spacing-md);
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
}

/* Contextual help tooltip icon */
.qms-help-icon {
    font-size: 1em;
    opacity: 0.7;
    margin-left: 6px;
    cursor: help;
    vertical-align: middle;
    transition: opacity 0.15s ease;
}

.qms-help-icon:hover,
.qms-help-icon:focus {
    opacity: 1;
    outline: none;
}

/* ═══════════════════════════════════════════════
   AUTH PAGES (login, forgot password, install)
═══════════════════════════════════════════════ */

.auth-wrap {
    display: flex;
    min-height: 100vh;
    overflow: hidden;
}

.auth-panel--image {
    flex: 0 0 70%;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--bs-info) 100%);
}

.auth-panel__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.auth-panel--form {
    flex: 0 0 30%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem 3rem;
    background: var(--color-bg-primary);
    overflow-y: auto;
}

.auth-form-inner {
    width: 100%;
}

.auth-eyebrow {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
    display: block;
}

.auth-heading {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.auth-heading-border {
    width: 40px;
    height: 3px;
    background: var(--color-text-secondary);
    border-radius: 2px;
    margin-bottom: 50px;
}

.auth-welcome {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.auth-subtext {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.auth-input-wrap {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.auth-input-wrap .form-control {
    height: 52px;
    border-radius: var(--border-radius-md);
    border: 1.5px solid var(--color-border);
    padding-right: 44px;
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
}

.auth-input-wrap .form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 20%, transparent);
    outline: none;
}

.auth-input-wrap .form-floating > label {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.auth-input-icon {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-secondary);
    background: none;
    border: none;
    padding: 0;
    line-height: 1;
    cursor: default;
}

.auth-input-icon.btn-toggle {
    cursor: pointer;
}

.auth-forgot {
    display: inline-block;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-decoration: none;
    margin-top: var(--spacing-md);
}

.auth-forgot:hover {
    color: var(--color-primary);
}

.auth-btn {
    width: 100%;
    height: 48px;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

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

.auth-error {
    background: #fff0f0;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-sm);
    color: var(--bs-danger);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
}

.auth-footer-link {
    text-align: center;
    margin-top: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.auth-footer-link a {
    color: var(--color-primary);
    text-decoration: none;
}

.auth-footer-link a:hover {
    text-decoration: underline;
}

.auth-hint {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-top: var(--spacing-xs);
}

@media (max-width: 767px) {
    .auth-panel--image { display: none; }
    .auth-panel--form  { flex: 0 0 100%; padding: 2rem 1.5rem; }
}