/* Custom styles for Octavian Application */
/* Uses CSS variables from base.html for theme support */

/* General */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
}

/* ========================================
   GLOBAL SCROLLBAR STYLES
   ======================================== */
/* Universal gradient scrollbar — applies to all scrollable elements */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-elevated, #FAF5FF);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 5px;
    border: 2px solid var(--bg-elevated, #FAF5FF);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--navy-accent);
}

::-webkit-scrollbar-corner {
    background: var(--bg-elevated, #FAF5FF);
}

/* Links - use accent color */
a {
    color: var(--accent-purple, #8B5CF6);
    transition: color 0.15s ease;
}

a:hover {
    color: var(--accent-pink, #EC4899);
}

/* Cards - enhanced for theme support */
.card {
    background-color: var(--bg-card, #FFFFFF);
    border: 1px solid var(--border-color, #E9D5FF);
    border-radius: 12px;
    box-shadow: var(--shadow-card, 0 1px 3px rgba(139, 92, 246, 0.08));
    margin-bottom: 1rem;
    transition: all 0.2s ease;
}

.card:hover {
    border-color: var(--border-strong, #D8B4FE);
}

.card-header {
    background-color: var(--bg-elevated, #FAF5FF);
    border-bottom: 1px solid var(--border-color, #E9D5FF);
    font-weight: 600;
    color: var(--text-primary, #1E1B4B);
    border-radius: 12px 12px 0 0 !important;
}

.card-body {
    color: var(--text-primary, #1E1B4B);
}

/* Tables - theme aware */
.table {
    margin-bottom: 0;
    color: var(--text-primary, #1E1B4B);
}

.table th {
    border-top: none;
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-tertiary, #7C3AED);
    background-color: var(--bg-elevated, #FAF5FF);
}

.table td {
    color: var(--text-primary, #1E1B4B);
    border-color: var(--border-color, #E9D5FF);
}

.table-hover tbody tr:hover {
    background-color: var(--bg-hover, #F3E8FF);
}

/* ============================================
   CANONICAL BUTTON SYSTEM
   2 sizes, 4 intents. Replaces Bootstrap.
   --------------------------------------------
   Sizes:
     .btn         default — 36px height
     .btn-sm      small   — 28px height
   Intents:
     .btn         (no intent class)  → ghost (default)
     .btn-primary                    → ink-filled, the dominant action
     .btn-subtle                     → text-only, hover tint
     .btn-danger                     → ghost shape, error treatment
   Modifier:
     .btn-icon                       → square (icon-only)
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 36px;
    padding: 0 16px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    line-height: 1;
    color: var(--text-primary);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    user-select: none;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
    -webkit-appearance: none;
    appearance: none;
}

.btn i {
    font-size: 14px;
    line-height: 1;
}

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

.btn:focus,
.btn:focus-visible {
    outline: none;
    border-color: var(--navy-accent);
    box-shadow: 0 0 0 3px rgba(58, 87, 152, 0.14);
}

.btn:active {
    background: var(--bg-elevated);
}

.btn:disabled,
.btn.disabled,
.btn[aria-disabled="true"] {
    opacity: 0.45;
    pointer-events: none;
}

/* Touch devices: bump small buttons to meet 44px iOS / WCAG 2.5.5
   guidance. Doesn't change desktop pointer experience. */
@media (pointer: coarse) {
    .btn-sm { height: 36px; padding: 0 14px; font-size: 13px; }
    .btn-sm.btn-icon { width: 36px; padding: 0; }
    .btn-sm i { font-size: 14px; }
}

/* Size: small */
.btn-sm {
    height: 28px;
    padding: 0 12px;
    font-size: 12px;
    border-radius: 6px;
    gap: 4px;
}

.btn-sm i { font-size: 12px; }

/* .btn-lg explicitly collapses to default size in the new system.
   Migration safety: existing markup using .btn-lg renders at default. */
.btn-lg {
    height: 36px;
    padding: 0 16px;
    font-size: 13px;
    border-radius: 8px;
}

/* Intent: primary — ink fill, mist text. One per screen. */
.btn-primary {
    background: var(--ink);
    border-color: var(--ink);
    color: var(--mist-pale);
}

.btn-primary:hover {
    background: #0e1521;
    border-color: #0e1521;
    color: var(--mist-pale);
}

.btn-primary:focus,
.btn-primary:focus-visible {
    border-color: var(--ink);
    box-shadow: 0 0 0 3px rgba(58, 87, 152, 0.22);
}

.btn-primary:active {
    background: #0a0f18;
    border-color: #0a0f18;
}

[data-theme="dark"] .btn-primary {
    background: var(--mist-pale);
    border-color: var(--mist-pale);
    color: var(--ink);
}

[data-theme="dark"] .btn-primary:hover {
    background: #d8e3ec;
    border-color: #d8e3ec;
    color: var(--ink);
}

[data-theme="dark"] .btn-primary:active {
    background: #c4d3df;
    border-color: #c4d3df;
}

/* Intent: subtle — text-only, hover tint. Toolbars, row actions, icon-only. */
.btn-subtle {
    background: transparent;
    border-color: transparent;
    color: var(--text-secondary);
}

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

.btn-subtle:focus,
.btn-subtle:focus-visible {
    border-color: transparent;
    box-shadow: 0 0 0 3px rgba(58, 87, 152, 0.14);
}

/* Intent: danger — ghost shape, error treatment. Pair with verb + icon. */
.btn-danger {
    background: transparent;
    border-color: var(--border-color);
    color: var(--error);
}

.btn-danger:hover {
    background: var(--error-subtle);
    border-color: var(--error);
    color: var(--error);
}

.btn-danger:focus,
.btn-danger:focus-visible {
    border-color: var(--error);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.18);
}

/* Modifier: icon-only (square). Pair with aria-label for accessibility. */
.btn-icon {
    width: 36px;
    padding: 0;
}

.btn-sm.btn-icon {
    width: 28px;
}

/* Loading state */
.btn.is-loading {
    opacity: 0.6;
    pointer-events: none;
    color: transparent;
}

/* ============================================
   LEGACY ALIASES — collapse old Bootstrap-style
   intent classes onto the canonical system so
   existing markup picks up the new look. Templates
   migrate to the canonical classes opportunistically.
   ============================================ */

/* Save / positive actions stay prominent → primary */
.btn-success,
.btn-gradient {
    background: var(--ink);
    border-color: var(--ink);
    color: var(--mist-pale);
}

.btn-success:hover,
.btn-gradient:hover {
    background: #0e1521;
    border-color: #0e1521;
    color: var(--mist-pale);
}

[data-theme="dark"] .btn-success,
[data-theme="dark"] .btn-gradient {
    background: var(--mist-pale);
    border-color: var(--mist-pale);
    color: var(--ink);
}

[data-theme="dark"] .btn-success:hover,
[data-theme="dark"] .btn-gradient:hover {
    background: #d8e3ec;
    border-color: #d8e3ec;
    color: var(--ink);
}

/* Tertiary / informational classes collapse to ghost */
.btn-secondary,
.btn-outline-primary,
.btn-outline-secondary,
.btn-light,
.btn-info,
.btn-warning {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover,
.btn-outline-primary:hover,
.btn-outline-secondary:hover,
.btn-light:hover,
.btn-info:hover,
.btn-warning:hover {
    background: var(--bg-hover);
    border-color: var(--border-strong);
    color: var(--text-primary);
}

/* Plain text link — no border emphasis */
.btn-link {
    background: transparent;
    border-color: transparent;
    color: var(--navy-accent);
    text-decoration: none;
    padding: 0 4px;
}

.btn-link:hover {
    background: transparent;
    border-color: transparent;
    color: var(--ink);
    text-decoration: underline;
}

/* Bootstrap pattern: .btn-group-sm sizes children */
.btn-group-sm > .btn {
    height: 28px;
    padding: 0 12px;
    font-size: 12px;
    border-radius: 6px;
}

/* Badges - theme aware */
.badge {
    font-weight: 600;
    padding: 0.35em 0.75em;
    border-radius: 20px;
}

.badge.bg-primary {
    background: var(--gradient-primary, linear-gradient(135deg, #2563EB 0%, #7C3AED 50%, #EC4899 100%)) !important;
}

.badge.bg-success {
    background-color: var(--success-subtle, rgba(16, 185, 129, 0.12)) !important;
    color: var(--success, #10B981) !important;
}

.badge.bg-warning {
    background-color: var(--warning-subtle, rgba(245, 158, 11, 0.12)) !important;
    color: var(--warning, #F59E0B) !important;
}

.badge.bg-danger {
    background-color: var(--error-subtle, rgba(239, 68, 68, 0.12)) !important;
    color: var(--error, #EF4444) !important;
}

.badge.bg-info {
    background-color: rgba(34, 211, 238, 0.12) !important;
    color: var(--accent-cyan, #22D3EE) !important;
}

.badge.bg-secondary {
    background-color: var(--bg-elevated, #FAF5FF) !important;
    color: var(--text-secondary, #5B21B6) !important;
}

/* Forms - theme aware */
.form-label {
    font-weight: 500;
    font-size: 12px;
    color: var(--text-secondary, #5B21B6);
    margin-bottom: 0.5rem;
}

.form-control,
.form-select {
    background-color: var(--bg-card, #FFFFFF);
    border: 1px solid var(--border-color, #E9D5FF);
    color: var(--text-primary, #1E1B4B);
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
    transition: all 0.2s ease;
    accent-color: var(--accent-purple, #8B5CF6);
}

/* Select dropdown options */
.form-select option {
    background-color: var(--bg-card, #FFFFFF);
    color: var(--text-primary, #1E1B4B);
    padding: 8px 12px;
}

.form-select option:checked,
.form-select option:hover {
    background: var(--ink);
    color: var(--mist-pale);
}

.form-control:focus,
.form-select:focus {
    background-color: var(--bg-card, #FFFFFF);
    border-color: var(--accent-purple, #8B5CF6);
    box-shadow: 0 0 0 3px rgba(58, 87, 152, 0.18);
    color: var(--text-primary, #1E1B4B);
}

.form-control::placeholder {
    color: var(--text-muted, #A78BFA);
}

/* ============================================
   CUSTOM CHECKBOXES
   ============================================ */
.form-check-input[type="checkbox"] {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-strong, #D8B4FE);
    border-radius: 4px;
    background-color: var(--bg-card, #FFFFFF);
    cursor: pointer;
    transition: all 0.15s ease;
    appearance: none;
    -webkit-appearance: none;
    position: relative;
}

.form-check-input[type="checkbox"]:hover {
    border-color: var(--accent-purple, #8B5CF6);
}

.form-check-input[type="checkbox"]:checked {
    background: var(--gradient-primary, linear-gradient(135deg, #2563EB 0%, #7C3AED 50%, #EC4899 100%));
    border-color: transparent;
}

.form-check-input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 5px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.form-check-input[type="checkbox"]:focus {
    border-color: var(--accent-purple, #8B5CF6);
    box-shadow: 0 0 0 3px rgba(58, 87, 152, 0.18);
    outline: none;
}

.form-check-input[type="checkbox"]:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================
   CUSTOM RADIO BUTTONS
   ============================================ */
.form-check-input[type="radio"] {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-strong, #D8B4FE);
    border-radius: 50%;
    background-color: var(--bg-card, #FFFFFF);
    cursor: pointer;
    transition: all 0.15s ease;
    appearance: none;
    -webkit-appearance: none;
    position: relative;
}

.form-check-input[type="radio"]:hover {
    border-color: var(--accent-purple, #8B5CF6);
}

.form-check-input[type="radio"]:checked {
    border-color: var(--accent-purple, #8B5CF6);
    background-color: var(--bg-card, #FFFFFF);
}

.form-check-input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gradient-primary, linear-gradient(135deg, #2563EB 0%, #7C3AED 50%, #EC4899 100%));
}

.form-check-input[type="radio"]:focus {
    border-color: var(--accent-purple, #8B5CF6);
    box-shadow: 0 0 0 3px rgba(58, 87, 152, 0.18);
    outline: none;
}

.form-check-input[type="radio"]:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.form-check-label {
    color: var(--text-primary, #1E1B4B);
    cursor: pointer;
    font-size: 14px;
}

/* ============================================
   CUSTOM SELECT (Form Selects)
   ============================================ */
.form-select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238B5CF6' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 12px;
    padding-right: 36px;
}

/* Dark mode form elements */
[data-theme="dark"] .form-check-input[type="checkbox"],
[data-theme="dark"] .form-check-input[type="radio"] {
    background-color: var(--bg-elevated, #162236);
    border-color: rgba(255, 255, 255, 0.15);
}

[data-theme="dark"] .form-check-input[type="checkbox"]:hover,
[data-theme="dark"] .form-check-input[type="radio"]:hover {
    border-color: var(--accent-purple, #8B5CF6);
}

[data-theme="dark"] .form-check-input[type="radio"]:checked {
    background-color: var(--bg-elevated, #162236);
}

[data-theme="dark"] .form-check-label {
    color: var(--text-primary, #F8FAFC);
}

[data-theme="dark"] .form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23A78BFA' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
}

/* Input group */
.input-group-text {
    background-color: var(--bg-elevated, #FAF5FF);
    border: 1px solid var(--border-color, #E9D5FF);
    color: var(--text-secondary, #5B21B6);
}

/* Breadcrumb */
.breadcrumb {
    background: none;
    padding: 0;
    margin-bottom: 0.5rem;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: ">";
    color: var(--text-muted, #A78BFA);
}

.breadcrumb-item a {
    color: var(--accent-purple, #8B5CF6);
}

.breadcrumb-item.active {
    color: var(--text-secondary, #5B21B6);
}

/* Alerts - theme aware */
/* Alerts — full hairline border + tinted background.
   No side-stripe (DESIGN.md ban). Color carries via background tint and text. */
.alert {
    border: 1px solid transparent;
    border-radius: 10px;
}

.alert-success {
    background-color: var(--success-subtle);
    border-color: rgba(16, 185, 129, 0.25);
    color: var(--success-text);
}

.alert-danger {
    background-color: var(--error-subtle);
    border-color: rgba(220, 38, 38, 0.25);
    color: var(--error-text);
}

.alert-warning {
    background-color: var(--warning-subtle);
    border-color: rgba(245, 158, 11, 0.25);
    color: var(--warning-text);
}

.alert-info {
    background-color: rgba(58, 87, 152, 0.08);
    border-color: rgba(58, 87, 152, 0.25);
    color: var(--navy-accent);
}

/* ============================================
   LOADING SPINNER
   ============================================ */
.spinner-border {
    color: var(--accent-purple, #8B5CF6);
}

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
}

/* Loading overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

[data-theme="dark"] .loading-overlay {
    background: rgba(10, 22, 40, 0.9);
}

.loading-overlay .spinner-border {
    width: 3rem;
    height: 3rem;
    margin-bottom: 1rem;
}

.loading-overlay p {
    color: var(--text-secondary, #5B21B6);
    font-size: 14px;
}

[data-theme="dark"] .loading-overlay p {
    color: var(--text-secondary, #94A3B8);
}

/* DataTables customization - Theme aware */
.dataTables_wrapper {
    position: relative;
}

.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter {
    display: none;
}

.dataTables_wrapper .dataTables_paginate {
    padding: 16px 18px;
    border-top: 1px solid var(--border-color, #E9D5FF);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 0;
}

.dataTables_wrapper .dataTables_info {
    padding: 12px 18px;
    font-size: 12px;
    color: var(--text-tertiary, #7C3AED);
    text-align: center;
    border-top: 1px solid var(--border-color, #E9D5FF);
    margin-top: 0;
}

/* DataTables Bootstrap 5 pagination */
.dataTables_wrapper .dataTables_paginate .pagination {
    display: flex;
    align-items: center;
    gap: 4px;
    margin: 0;
    padding: 0;
}

.dataTables_wrapper .dataTables_paginate .pagination .page-item .page-link {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    min-width: 32px !important;
    height: 32px !important;
    padding: 0 10px !important;
    border: 1px solid var(--border-color, #E9D5FF) !important;
    border-radius: 6px !important;
    margin: 0 !important;
    font-size: 13px !important;
    color: var(--text-secondary, #5B21B6) !important;
    background: var(--bg-card, #FFFFFF) !important;
    cursor: pointer !important;
    transition: all 0.15s ease !important;
    text-decoration: none !important;
    line-height: 1 !important;
}

.dataTables_wrapper .dataTables_paginate .pagination .page-item.active .page-link {
    background: var(--gradient-primary, linear-gradient(135deg, #2563EB 0%, #7C3AED 50%, #EC4899 100%)) !important;
    color: white !important;
    border: none !important;
}

.dataTables_wrapper .dataTables_paginate .pagination .page-item .page-link:hover {
    background: var(--bg-card, #FFFFFF) !important;
    color: var(--accent-purple, #8B5CF6) !important;
    border-color: var(--accent-purple, #8B5CF6) !important;
}

.dataTables_wrapper .dataTables_paginate .pagination .page-item.active .page-link:hover {
    background: var(--gradient-primary, linear-gradient(135deg, #2563EB 0%, #7C3AED 50%, #EC4899 100%)) !important;
    color: white !important;
    border: none !important;
}

.dataTables_wrapper .dataTables_paginate .pagination .page-item.disabled .page-link {
    opacity: 0.4 !important;
    cursor: not-allowed !important;
    pointer-events: none;
    background: var(--bg-card, #FFFFFF) !important;
    color: var(--text-secondary, #5B21B6) !important;
}

/* Ellipsis styling */
.dataTables_wrapper .dataTables_paginate .pagination .page-item .page-link.ellipsis,
.dataTables_wrapper .dataTables_paginate .ellipsis {
    border: none !important;
    background: transparent !important;
    color: var(--text-tertiary, #7C3AED) !important;
    cursor: default !important;
}

/* Chart containers */
canvas {
    max-height: 300px;
}

/* Upload zone - theme aware */
.upload-zone {
    border: 3px dashed var(--border-color, #E9D5FF);
    border-radius: 12px;
    padding: 60px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: var(--bg-card, #FFFFFF);
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--accent-purple, #8B5CF6);
    background-color: var(--bg-hover, #F3E8FF);
}

.upload-zone i {
    font-size: 4rem;
    color: var(--text-tertiary, #7C3AED);
    transition: color 0.3s ease;
}

.upload-zone:hover i,
.upload-zone.dragover i {
    color: var(--accent-purple, #8B5CF6);
}

/* Text colors - theme aware */
.text-success {
    color: var(--success, #10B981) !important;
}

.text-danger {
    color: var(--error, #EF4444) !important;
}

.text-warning {
    color: var(--warning, #F59E0B) !important;
}

.text-info {
    color: var(--accent-cyan, #22D3EE) !important;
}

.text-primary {
    color: var(--accent-purple, #8B5CF6) !important;
}

.text-secondary {
    color: var(--text-secondary, #5B21B6) !important;
}

.text-muted {
    color: var(--text-tertiary, #7C3AED) !important;
}

/* List group items - theme aware */
.list-group-item {
    background-color: var(--bg-card, #FFFFFF);
    border-color: var(--border-color, #E9D5FF);
    color: var(--text-primary, #1E1B4B);
}

.list-group-item-action:hover {
    background-color: var(--bg-hover, #F3E8FF);
    color: var(--text-primary, #1E1B4B);
}

.list-group-item.active {
    background: var(--gradient-primary, linear-gradient(135deg, #2563EB 0%, #7C3AED 50%, #EC4899 100%));
    border-color: transparent;
    color: white;
}

[data-theme="dark"] .list-group-item {
    background-color: var(--bg-elevated, #162236);
    border-color: rgba(255, 255, 255, 0.08);
    color: var(--text-primary, #F8FAFC);
}

[data-theme="dark"] .list-group-item-action:hover {
    background-color: var(--bg-hover, #1C2D44);
}

/* Pagination - Standard */
.pagination {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.pagination .page-item .page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 0 10px;
    border: 1px solid var(--border-color, #E9D5FF);
    border-radius: 6px;
    background: var(--bg-card, #FFFFFF);
    color: var(--text-secondary, #5B21B6);
    font-size: 13px;
    text-decoration: none;
    transition: all 0.15s ease;
}

.pagination .page-item .page-link:hover {
    border-color: var(--accent-purple, #8B5CF6);
    color: var(--accent-purple, #8B5CF6);
}

.pagination .page-item.active .page-link {
    background: var(--gradient-primary, linear-gradient(135deg, #2563EB 0%, #7C3AED 50%, #EC4899 100%));
    border: none;
    color: white;
}

.pagination .page-item.disabled .page-link {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

/* Modal - theme aware */
.modal-content {
    background-color: var(--bg-card, #FFFFFF);
    border: 1px solid var(--border-color, #E9D5FF);
    border-radius: 12px;
}

.modal-header {
    border-bottom: 1px solid var(--border-color, #E9D5FF);
    color: var(--text-primary, #1E1B4B);
}

.modal-body {
    color: var(--text-primary, #1E1B4B);
}

.modal-footer {
    border-top: 1px solid var(--border-color, #E9D5FF);
}

.modal-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary, #1E1B4B);
}

/* ============================================
   BUTTON GROUP / TYPE TOGGLE
   ============================================ */
.btn-group-toggle,
.type-toggle {
    display: inline-flex;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-card);
}

.btn-group-toggle .btn,
.type-toggle .btn {
    height: 32px;
    border: none;
    border-radius: 0;
    padding: 0 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    background: transparent;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.btn-group-toggle .btn:hover,
.type-toggle .btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    /* Override .btn baseline so toggle children stay borderless */
    border-color: transparent;
    box-shadow: none;
}

.btn-group-toggle .btn.active,
.type-toggle .btn.active {
    background: var(--ink);
    color: var(--mist-pale);
}

[data-theme="dark"] .btn-group-toggle .btn.active,
[data-theme="dark"] .type-toggle .btn.active {
    background: var(--mist-pale);
    color: var(--ink);
}

.btn-group-toggle .btn + .btn,
.type-toggle .btn + .btn {
    border-left: 1px solid var(--border-color);
}

.btn-group-toggle .btn.active + .btn,
.type-toggle .btn.active + .btn,
.btn-group-toggle .btn + .btn.active,
.type-toggle .btn + .btn.active {
    border-left-color: transparent;
}

/* Dark mode button group */
[data-theme="dark"] .btn-group-toggle,
[data-theme="dark"] .type-toggle {
    background: var(--bg-elevated, #162236);
    border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .btn-group-toggle .btn,
[data-theme="dark"] .type-toggle .btn {
    color: var(--text-secondary, #94A3B8);
}

[data-theme="dark"] .btn-group-toggle .btn:hover,
[data-theme="dark"] .type-toggle .btn:hover {
    background: var(--bg-hover, #1C2D44);
    color: var(--text-primary, #F8FAFC);
}

[data-theme="dark"] .btn-group-toggle .btn + .btn,
[data-theme="dark"] .type-toggle .btn + .btn {
    border-left-color: rgba(255, 255, 255, 0.08);
}

/* ============================================
   CUSTOM SELECT FOR MODALS/FORMS
   ============================================ */
.modal .form-select,
.form-select-custom {
    background-color: var(--bg-card, #FFFFFF);
    border: 1px solid var(--border-color, #E9D5FF);
    border-radius: 8px;
    color: var(--text-primary, #1E1B4B);
    font-size: 14px;
    padding: 10px 36px 10px 14px;
    transition: all 0.15s ease;
    cursor: pointer;
}

.modal .form-select:hover,
.form-select-custom:hover {
    border-color: var(--border-strong, #D8B4FE);
}

.modal .form-select:focus,
.form-select-custom:focus {
    border-color: var(--accent-purple, #8B5CF6);
    box-shadow: 0 0 0 3px rgba(58, 87, 152, 0.18);
    outline: none;
}

[data-theme="dark"] .modal .form-select,
[data-theme="dark"] .form-select-custom {
    background-color: var(--bg-elevated, #162236);
    border-color: rgba(255, 255, 255, 0.08);
    color: var(--text-primary, #F8FAFC);
}

[data-theme="dark"] .modal .form-select:hover,
[data-theme="dark"] .form-select-custom:hover {
    border-color: rgba(255, 255, 255, 0.15);
}

/* ============================================
   CUSTOM DROPDOWN (Design Library Standard)
   Replaces all native <select> elements
   ============================================ */
.custom-dropdown {
    position: relative;
    display: block;
    width: 100%;
}

.custom-dropdown-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 8px 12px;
    width: 100%;
    border: 1px solid var(--border-color, #E9D5FF) !important;
    border-radius: 6px;
    background: var(--bg-card, #FFFFFF) !important;
    background-image: none !important;
    color: var(--text-primary, #1E1B4B);
    font-size: 13px;
    cursor: pointer;
    user-select: none;
    position: relative;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

/* Reset all children and pseudo-elements to prevent Bootstrap/Select2 conflicts */
.custom-dropdown-toggle *,
.custom-dropdown-toggle::before,
.custom-dropdown-toggle::after {
    background: transparent !important;
    background-color: transparent !important;
    background-image: none !important;
}

.custom-dropdown-toggle::before,
.custom-dropdown-toggle::after {
    display: none !important;
    content: none !important;
}

.custom-dropdown-toggle:hover {
    border-color: var(--border-strong, #D8B4FE) !important;
}

.custom-dropdown-toggle.open {
    border-color: var(--accent-purple, #8B5CF6) !important;
    box-shadow: 0 0 0 3px rgba(58, 87, 152, 0.18);
}

.custom-dropdown-toggle[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.custom-dropdown-toggle .dropdown-label {
    flex: 1;
    text-align: left;
    pointer-events: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.custom-dropdown-toggle .dropdown-label.placeholder {
    color: var(--text-muted, #A78BFA);
}

.custom-dropdown-toggle i {
    font-size: 10px;
    color: var(--text-tertiary, #7C3AED);
    transition: transform 0.2s ease;
    pointer-events: none;
    flex-shrink: 0;
}

.custom-dropdown-toggle.open i {
    transform: rotate(180deg);
}

.custom-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 1000;
    margin-top: 4px;
    padding: 6px;
    background: var(--bg-card, #FFFFFF) !important;
    border: 1px solid var(--border-color, #E9D5FF);
    border-radius: 8px;
    box-shadow: var(--shadow-dropdown, 0 4px 12px rgba(0, 0, 0, 0.08));
    display: none !important;
    visibility: hidden;
    opacity: 0;
    max-height: 240px;
    overflow-y: auto;
}

.custom-dropdown-menu.show {
    display: block !important;
    visibility: visible;
    opacity: 1;
}

.custom-dropdown.dropup .custom-dropdown-menu,
.custom-dropdown-menu.drop-up {
    top: auto;
    bottom: 100%;
    margin-top: 0;
    margin-bottom: 4px;
}

.custom-dropdown-item {
    display: block;
    padding: 8px 12px;
    font-size: 13px;
    color: var(--text-primary, #1E1B4B);
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.15s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

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

.custom-dropdown-item.selected {
    background: var(--ink);
    color: var(--mist-pale);
}

[data-theme="dark"] .custom-dropdown-item.selected {
    background: var(--mist-pale);
    color: var(--ink);
}

.custom-dropdown-item.disabled {
    color: var(--text-muted, #A78BFA);
    cursor: default;
}

.custom-dropdown-item.disabled:hover {
    background: none;
    color: var(--text-muted, #A78BFA);
}

.custom-dropdown-item.optgroup-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-tertiary, #7C3AED);
    cursor: default;
    padding: 10px 12px 4px;
}

.custom-dropdown-item.optgroup-label:hover {
    background: none;
    color: var(--text-tertiary, #7C3AED);
}

/* Size variant: small (for inline/table use) */
.custom-dropdown.custom-dropdown-sm .custom-dropdown-toggle {
    padding: 4px 8px;
    font-size: 12px;
}

.custom-dropdown.custom-dropdown-sm .custom-dropdown-item {
    padding: 6px 10px;
    font-size: 12px;
}

/* Size variant: large (for forms) */
.custom-dropdown.custom-dropdown-lg .custom-dropdown-toggle {
    padding: 10px 14px;
    font-size: 14px;
}

.custom-dropdown.custom-dropdown-lg .custom-dropdown-item {
    padding: 10px 14px;
    font-size: 14px;
}

/* Dark mode overrides */
[data-theme="dark"] .custom-dropdown-toggle {
    background: var(--bg-elevated, #162236) !important;
    border-color: var(--border-color, rgba(255, 255, 255, 0.08)) !important;
    color: var(--text-primary, #F8FAFC);
}

[data-theme="dark"] .custom-dropdown-menu {
    background: var(--bg-elevated, #162236) !important;
    border-color: var(--border-color, rgba(255, 255, 255, 0.08));
}

[data-theme="dark"] .custom-dropdown-item {
    color: var(--text-primary, #F8FAFC);
}

[data-theme="dark"] .custom-dropdown-item:hover {
    background: var(--bg-hover);
}

/* Upward-opening dropdown variant */
.custom-dropdown-up .custom-dropdown-menu {
    top: auto;
    bottom: 100%;
    margin-top: 0;
    margin-bottom: 4px;
}

/* Help text */
.form-text {
    font-size: 0.875rem;
    color: var(--text-tertiary, #7C3AED);
}

/* ============================================
   NAV TABS
   ============================================ */
.nav-tabs {
    border-bottom: 1px solid var(--border-color, #E9D5FF);
    gap: 0;
}

.nav-tabs .nav-link {
    border: none;
    border-bottom: 2px solid transparent;
    border-radius: 0;
    color: var(--text-secondary, #5B21B6);
    font-size: 14px;
    font-weight: 500;
    padding: 12px 16px;
    margin-bottom: -1px;
    transition: all 0.15s ease;
}

.nav-tabs .nav-link:hover {
    border-color: transparent;
    color: var(--text-primary, #1E1B4B);
    background: transparent;
}

.nav-tabs .nav-link.active {
    border-bottom-color: var(--accent-purple, #8B5CF6);
    color: var(--accent-purple, #8B5CF6);
    background: transparent;
}

[data-theme="dark"] .nav-tabs {
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .nav-tabs .nav-link {
    color: var(--text-secondary, #94A3B8);
}

[data-theme="dark"] .nav-tabs .nav-link:hover {
    color: var(--text-primary, #F8FAFC);
}

[data-theme="dark"] .nav-tabs .nav-link.active {
    color: var(--accent-purple, #A78BFA);
}

/* ============================================
   TOOLTIPS
   ============================================ */
.tooltip .tooltip-inner {
    background: var(--bg-card, #1E1B4B);
    color: white;
    font-size: 12px;
    padding: 6px 10px;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.tooltip .tooltip-arrow::before {
    border-top-color: var(--bg-card, #1E1B4B);
}

.bs-tooltip-bottom .tooltip-arrow::before {
    border-bottom-color: var(--bg-card, #1E1B4B);
}

[data-theme="dark"] .tooltip .tooltip-inner {
    background: var(--bg-elevated, #162236);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .tooltip .tooltip-arrow::before {
    border-top-color: var(--bg-elevated, #162236);
}

[data-theme="dark"] .bs-tooltip-bottom .tooltip-arrow::before {
    border-bottom-color: var(--bg-elevated, #162236);
}

/* Horizontal rule */
hr {
    border-color: var(--border-color, #E9D5FF);
    opacity: 1;
}

/* Dropdown menus - theme aware */
.dropdown-menu {
    background-color: var(--bg-card, #FFFFFF);
    border: 1px solid var(--border-color, #E9D5FF);
    border-radius: 10px;
    box-shadow: var(--shadow-dropdown, 0 4px 12px rgba(0, 0, 0, 0.08));
    padding: 0.5rem;
}

.dropdown-item {
    color: var(--text-secondary, #5B21B6);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    transition: all 0.15s ease;
}

.dropdown-item:hover {
    background-color: var(--bg-hover, #F3E8FF);
    color: var(--text-primary, #1E1B4B);
}

.dropdown-item.active,
.dropdown-item:active {
    background: var(--gradient-primary, linear-gradient(135deg, #2563EB 0%, #7C3AED 50%, #EC4899 100%));
    color: white;
}

.dropdown-divider {
    border-color: var(--border-color, #E9D5FF);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .card-body {
        padding: 1rem;
    }

    .table-responsive {
        font-size: 0.875rem;
    }

    .btn-group-sm > .btn {
        padding: 0.2rem 0.4rem;
        font-size: 0.75rem;
    }
}

/* Print styles */
@media print {
    .navbar,
    .btn,
    .breadcrumb,
    .footer {
        display: none !important;
    }

    .card {
        box-shadow: none;
        border: 1px solid #dee2e6;
    }
}

/* ============================================
   DARK MODE - COMPREHENSIVE OVERRIDES
   Catches hardcoded styles in templates
   ============================================ */

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background-color: var(--bg-elevated);
}

[data-theme="dark"] .form-select option {
    background-color: var(--bg-elevated);
    color: var(--text-primary);
}

[data-theme="dark"] .btn-close {
    filter: invert(1);
}

[data-theme="dark"] .table-striped > tbody > tr:nth-of-type(odd) {
    background-color: var(--bg-elevated);
}

[data-theme="dark"] .modal-content {
    background-color: var(--bg-card);
}

/* Override hardcoded --linear-* variables used in templates */
[data-theme="dark"] {
    --linear-accent: var(--navy-accent);
    --linear-accent-subtle: rgba(120, 145, 184, 0.20);
    --linear-bg: var(--bg-main);
    --linear-surface: var(--bg-card);
    --linear-border: var(--border-color);
    --linear-border-strong: var(--border-strong);
    --linear-text-primary: var(--text-primary);
    --linear-text-secondary: var(--text-secondary);
    --linear-text-tertiary: var(--text-tertiary);
    --linear-success: var(--success);
    --linear-success-text: var(--success);
    --linear-warning: var(--warning);
    --linear-warning-text: var(--warning);
    --linear-error: var(--error);
}

/* Force dark backgrounds on page wrappers */
[data-theme="dark"] .dashboard-page,
[data-theme="dark"] .linear-page,
[data-theme="dark"] .page-wrapper,
[data-theme="dark"] .main-content-inner,
[data-theme="dark"] main {
    background-color: var(--bg-main) !important;
}

/* Override hardcoded white/light backgrounds */
[data-theme="dark"] [style*="background: #FFF"],
[data-theme="dark"] [style*="background:#FFF"],
[data-theme="dark"] [style*="background: white"],
[data-theme="dark"] [style*="background-color: #FFF"],
[data-theme="dark"] [style*="background-color:#FFF"],
[data-theme="dark"] [style*="background-color: white"] {
    background-color: var(--bg-card) !important;
}

/* Force dark cards and surfaces */
[data-theme="dark"] .linear-card,
[data-theme="dark"] .card,
[data-theme="dark"] .metric-card,
[data-theme="dark"] .chart-container,
[data-theme="dark"] .linear-card-body,
[data-theme="dark"] .card-body {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
}

/* Force dark table backgrounds */
[data-theme="dark"] .linear-table,
[data-theme="dark"] .table,
[data-theme="dark"] table {
    background-color: var(--bg-card) !important;
    color: var(--text-primary) !important;
}

[data-theme="dark"] .linear-table thead th,
[data-theme="dark"] .table thead th {
    background-color: var(--bg-elevated) !important;
    color: var(--text-tertiary) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .linear-table tbody td,
[data-theme="dark"] .table tbody td {
    background-color: var(--bg-card) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .linear-table tbody tr:hover td,
[data-theme="dark"] .table tbody tr:hover td {
    background-color: var(--bg-hover) !important;
}

/* Form inputs in dark mode */
[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea {
    background-color: var(--bg-elevated) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
    color: var(--text-muted) !important;
}

/* Status badges dark mode */
[data-theme="dark"] .status-badge.success,
[data-theme="dark"] .badge.bg-success {
    background-color: var(--success-subtle) !important;
    color: var(--success) !important;
}

[data-theme="dark"] .status-badge.info,
[data-theme="dark"] .badge.bg-info {
    background-color: rgba(120, 145, 184, 0.20) !important;
    color: var(--navy-accent) !important;
}

[data-theme="dark"] .status-badge.error,
[data-theme="dark"] .badge.bg-danger {
    background-color: var(--error-subtle) !important;
    color: var(--error) !important;
}

[data-theme="dark"] .status-badge.default,
[data-theme="dark"] .badge.bg-secondary {
    background-color: var(--bg-elevated) !important;
    color: var(--text-tertiary) !important;
}

/* Action buttons dark mode */
[data-theme="dark"] .action-btn {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
    color: var(--text-secondary) !important;
}

[data-theme="dark"] .action-btn:hover {
    background: var(--gradient-primary) !important;
    border: none !important;
    color: white !important;
}

[data-theme="dark"] .action-btn.primary {
    background: var(--gradient-primary) !important;
    border: none !important;
    color: white !important;
}

/* Auth pages (login/register) dark mode */
[data-theme="dark"] .linear-auth-page {
    background-color: var(--bg-main) !important;
}

[data-theme="dark"] .linear-auth-card {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .linear-form-input {
    background-color: var(--bg-elevated) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

[data-theme="dark"] .linear-form-label {
    color: var(--text-tertiary) !important;
}

[data-theme="dark"] .linear-auth-subtitle,
[data-theme="dark"] .linear-auth-footer {
    color: var(--text-secondary) !important;
}

[data-theme="dark"] .linear-btn-primary {
    background: var(--gradient-primary) !important;
    color: white !important;
}

[data-theme="dark"] .linear-divider::before,
[data-theme="dark"] .linear-divider::after {
    background-color: var(--border-color) !important;
}

/* Page headers dark mode */
[data-theme="dark"] .page-header {
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .page-title {
    color: var(--text-primary) !important;
}

[data-theme="dark"] .page-subtitle {
    color: var(--text-tertiary) !important;
}

/* Metric cards dark mode */
[data-theme="dark"] .metric-label {
    color: var(--text-tertiary) !important;
}

[data-theme="dark"] .metric-value {
    color: var(--text-primary) !important;
}

[data-theme="dark"] .metric-card.savings .metric-value {
    color: var(--success) !important;
}

[data-theme="dark"] .metric-card.warning .metric-value {
    color: var(--warning) !important;
}

[data-theme="dark"] .metric-secondary {
    color: var(--text-tertiary) !important;
}

[data-theme="dark"] .metric-link {
    color: var(--accent-purple) !important;
}

/* Section headers dark mode */
[data-theme="dark"] .section-title {
    color: var(--text-primary) !important;
}

[data-theme="dark"] .section-link {
    color: var(--accent-purple) !important;
}

/* Chart titles dark mode */
[data-theme="dark"] .chart-title {
    color: var(--text-primary) !important;
}

/* Empty state dark mode */
[data-theme="dark"] .empty-state {
    color: var(--text-tertiary) !important;
}

/* Links in tables dark mode */
[data-theme="dark"] .linear-table a,
[data-theme="dark"] .table a {
    color: var(--text-primary) !important;
}

[data-theme="dark"] .linear-table a:hover,
[data-theme="dark"] .table a:hover {
    color: var(--accent-purple) !important;
}

/* Card headers dark mode */
[data-theme="dark"] .linear-card-header,
[data-theme="dark"] .card-header {
    background-color: var(--bg-elevated) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

/* Upload zone dark mode */
[data-theme="dark"] .upload-zone {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .upload-zone:hover,
[data-theme="dark"] .upload-zone.dragover {
    background-color: var(--bg-hover) !important;
    border-color: var(--accent-purple) !important;
}

/* Linear button styles dark mode */
[data-theme="dark"] .btn-linear,
[data-theme="dark"] .btn-linear-secondary {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
    color: var(--text-secondary) !important;
}

[data-theme="dark"] .btn-linear:hover,
[data-theme="dark"] .btn-linear-secondary:hover {
    background: var(--gradient-primary) !important;
    border: none !important;
    color: white !important;
}

[data-theme="dark"] .btn-linear-primary {
    background: var(--gradient-primary) !important;
    border: none !important;
    color: white !important;
}

/* ============================================
   CARRIER LOGOS - Uniform sizing and centering
   ============================================ */
.carrier-logo,
.carrier-logo-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 70px;
    height: 32px;
}

.carrier-logo img,
.carrier-logo-item img {
    height: 18px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
}

/* UPS - Shield logo is nearly square, needs more height to match visual weight of horizontal logos */
.carrier-logo img.ups,
.carrier-logo-item img.ups {
    height: 32px;
}

/* UPS Mail Innovations - Wider logo with Mail Innovations text, needs same treatment as standard horizontal logos */
.carrier-logo img.ups-mi,
.carrier-logo-item img.ups-mi {
    height: 20px;
}

/* USPS - Eagle logo with text is compact, needs more height to match visual weight */
.carrier-logo img.usps,
.carrier-logo-item img.usps {
    height: 30px;
}

/* FedEx - Standard horizontal logo */
.carrier-logo img.fedex,
.carrier-logo-item img.fedex {
    height: 18px;
}

/* DHL - Standard horizontal logo */
.carrier-logo img.dhl,
.carrier-logo-item img.dhl {
    height: 18px;
}

/* IB - Wide horizontal logo, needs more height to be legible */
.carrier-logo img.ib,
.carrier-logo-item img.ib {
    height: 36px;
}

/* Center logos in table cells - override inline-flex to fill cell width */
td > .carrier-logo,
td > .carrier-logo-item {
    display: flex;
}