:root {
    --invexa-sidebar-width: 250px;
    --invexa-topbar-height: 56px;
}

[data-bs-theme="light"] {
    --invexa-accent: #1877f2;
    --invexa-accent-hover: #0b5fda;
    --invexa-accent-soft-bg: #e7f3ff;
    --invexa-accent-soft-fg: #0866ff;
    --invexa-body-bg: #f0f2f5;
    --invexa-surface-bg: #ffffff;
    --invexa-surface-hover: #f0f2f5;
    --invexa-text: #1c1e21;
    --invexa-muted: #65676b;
    --invexa-border: #ced0d4;
    --invexa-shadow-card: 0 1px 2px rgba(0, 0, 0, 0.08), 0 8px 16px rgba(0, 0, 0, 0.08);

    --invexa-sidebar-bg: #ffffff;
    --invexa-sidebar-fg: #65676b;
    --invexa-sidebar-hover: #f0f2f5;
    --invexa-sidebar-active-bg: #e7f3ff;
    --invexa-sidebar-active-fg: #0866ff;
    --invexa-sidebar-brand-fg: #1877f2;

    --invexa-topbar-bg: #ffffff;
    --invexa-auth-topbar-bg: #ffffff;
    --invexa-auth-topbar-fg: #1c1e21;
    --invexa-auth-gradient: linear-gradient(135deg, #dbeafe 0%, #f0f2f5 55%, #e0e7ff 100%);
    --invexa-auth-card-bg: #ffffff;

    --bs-body-bg: #f0f2f5;
    --bs-body-color: #1c1e21;
    --bs-border-color: #ced0d4;
    --bs-primary: #1877f2;
    --bs-primary-rgb: 24, 119, 242;
    --bs-link-color: #1877f2;
    --bs-link-hover-color: #0b5fda;
    --bs-secondary-color: #65676b;
    --bs-focus-ring-color: rgba(24, 119, 242, 0.25);
    --bs-primary-bg-subtle: #e7f3ff;
    --bs-primary-text-emphasis: #0866ff;
}

[data-bs-theme="dark"] {
    --invexa-accent: #0866ff;
    --invexa-accent-hover: #1877f2;
    --invexa-accent-soft-bg: rgba(45, 136, 255, 0.25);
    --invexa-accent-soft-fg: #2e89ff;
    --invexa-body-bg: #18191a;
    --invexa-surface-bg: #242526;
    --invexa-surface-hover: #3a3b3c;
    --invexa-text: #e4e6eb;
    --invexa-muted: #b0b3b8;
    --invexa-border: #3e4042;
    --invexa-shadow-card: 0 1px 2px rgba(0, 0, 0, 0.4);

    --invexa-sidebar-bg: #242526;
    --invexa-sidebar-fg: #b0b3b8;
    --invexa-sidebar-hover: rgba(255, 255, 255, 0.08);
    --invexa-sidebar-active-bg: rgba(45, 136, 255, 0.25);
    --invexa-sidebar-active-fg: #2e89ff;
    --invexa-sidebar-brand-fg: #2e89ff;

    --invexa-topbar-bg: #242526;
    --invexa-auth-topbar-bg: #242526;
    --invexa-auth-topbar-fg: #e4e6eb;
    --invexa-auth-gradient: linear-gradient(135deg, #18191a 0%, #1b2a45 55%, #2b2f45 100%);
    --invexa-auth-card-bg: #242526;

    --bs-body-bg: #18191a;
    --bs-body-color: #e4e6eb;
    --bs-border-color: #3e4042;
    --bs-primary: #0866ff;
    --bs-primary-rgb: 8, 102, 255;
    --bs-link-color: #1877f2;
    --bs-link-hover-color: #2e89ff;
    --bs-secondary-color: #b0b3b8;
    --bs-focus-ring-color: rgba(45, 136, 255, 0.25);
    --bs-primary-bg-subtle: #0b2740;
    --bs-primary-text-emphasis: #6cb3ff;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bs-body-bg);
    transition: background-color 0.2s ease, color 0.2s ease;
}

.card,
.dropdown-menu,
.modal-content,
.table,
.app-topbar,
.app-footer,
.auth-card {
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

/* Primary buttons / links use the Facebook blue */
.btn-primary {
    --bs-btn-bg: var(--invexa-accent);
    --bs-btn-border-color: var(--invexa-accent);
    --bs-btn-hover-bg: var(--invexa-accent-hover);
    --bs-btn-hover-border-color: var(--invexa-accent-hover);
    --bs-btn-active-bg: var(--invexa-accent-hover);
    --bs-btn-active-border-color: var(--invexa-accent-hover);
    --bs-btn-disabled-bg: var(--invexa-accent);
    --bs-btn-disabled-border-color: var(--invexa-accent);
    --bs-btn-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.form-control:focus {
    border-color: var(--invexa-accent);
    box-shadow: 0 0 0 0.25rem var(--bs-focus-ring-color);
}

/* Checkboxes / radios follow the accent color consistently */
.form-check-input {
    cursor: pointer;
}

.form-check-input:focus {
    border-color: var(--invexa-accent);
    box-shadow: 0 0 0 0.25rem var(--bs-focus-ring-color);
}

.form-check-input:checked {
    background-color: var(--invexa-accent);
    border-color: var(--invexa-accent);
}

.form-check-input:hover:not(:disabled):not(:checked) {
    border-color: var(--invexa-accent);
}

.form-check-label {
    user-select: none;
}

[data-bs-theme="dark"] .form-check-input {
    background-color: var(--invexa-surface-hover);
}

[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select,
[data-bs-theme="dark"] .input-group-text {
    background-color: var(--invexa-surface-hover);
}

/* Hide the native WebKit "X" so only the custom clear button (search-clear) shows */
input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
    -webkit-appearance: none;
    appearance: none;
}

.input-group .search-clear {
    border-color: var(--bs-border-color);
}

.input-group .search-clear:hover {
    background-color: var(--invexa-surface-hover);
    border-color: var(--bs-border-color);
}

/* Surfaces: cards/dropdowns/modals use the white (light) / #242526 (dark) surface */
.card {
    --bs-card-bg: var(--invexa-surface-bg);
    --bs-card-border-color: var(--bs-border-color);
}

.dropdown-menu {
    --bs-dropdown-bg: var(--invexa-surface-bg);
    border-radius: 0.6rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.modal-content {
    --bs-modal-bg: var(--invexa-surface-bg);
}

/* Sidebar layout */
.app-layout {
    min-height: 100vh;
}

.app-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--invexa-sidebar-width);
    background: var(--invexa-sidebar-bg);
    color: var(--invexa-sidebar-fg);
    border-right: 1px solid var(--bs-border-color);
    overflow-y: auto;
    z-index: 1040;
    transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.app-sidebar .sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    height: var(--invexa-topbar-height);
    padding: 0 1rem;
    color: var(--invexa-sidebar-brand-fg);
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    letter-spacing: 0.01em;
}
.sidebar-brand-row { display: flex; align-items: center; gap: 0.35rem; min-height: var(--invexa-topbar-height); padding-right: 0.75rem; }
.sidebar-brand-row .sidebar-brand { flex: 1; min-width: 0; }
.sidebar-brand-row .app-sidebar-toggler { flex-shrink: 0; }


.app-sidebar .sidebar-brand .brand-icon {
    width: 2rem;
    height: 2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.55rem;
    background: var(--invexa-accent);
    color: #fff;
    font-size: 1rem;
    flex-shrink: 0;
}

.auth-topbar .auth-brand .brand-icon {
    width: 2rem;
    height: 2rem;
    border-radius: 0.55rem;
    flex-shrink: 0;
}

.required-marker {
    color: var(--bs-danger);
    margin-left: 0.2rem;
}

.form-label.required::after,
.control-label.required::after {
    content: ' *';
    color: var(--bs-danger);
}

.breadcrumb {
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.invexa-page-size select {
    min-width: 5rem;
}

.app-sidebar .nav-section {
    padding: 1rem 1rem 0.25rem;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    opacity: 0.55;
}

.app-sidebar .nav {
    padding-bottom: 0.5rem;
}

.app-sidebar .nav-link {
    color: var(--invexa-sidebar-fg);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.55rem 0.85rem;
    margin: 0.1rem 0.75rem;
    border-radius: 0.5rem;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.app-sidebar .nav-link i {
    font-size: 1rem;
    width: 1.25rem;
    text-align: center;
}

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

.app-sidebar .nav-link.active {
    color: var(--invexa-sidebar-active-fg);
    background: var(--invexa-sidebar-active-bg);
    font-weight: 600;
}

/* Per-module collapsible groups */
.app-sidebar .nav-module-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
    padding: 0;
    border: 0;
    background: transparent;
    color: inherit;
    cursor: pointer;
}

.app-sidebar .nav-module-toggle .nav-section {
    flex: 1;
    text-align: left;
}

.app-sidebar .nav-module-arrow {
    font-size: 0.7rem;
    margin-right: 1rem;
    color: var(--invexa-sidebar-fg);
    opacity: 0.55;
    transition: transform 0.2s ease;
}

.app-sidebar .nav-module-open .nav-module-arrow {
    transform: rotate(180deg);
}

.app-sidebar .nav-module-body {
    display: none;
}

.app-sidebar .nav-module-open .nav-module-body {
    display: block;
}

.app-main {
    margin-left: var(--invexa-sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.sidebar-collapsed .app-sidebar { width: 4.5rem; }
.sidebar-collapsed .app-main { margin-left: 4.5rem; }
.sidebar-collapsed .sidebar-brand span, .sidebar-collapsed .nav-section, .sidebar-collapsed .nav-link span { display: none; }
.sidebar-collapsed .sidebar-brand, .sidebar-collapsed .nav-link { justify-content: center; }
.sidebar-collapsed .nav-module-toggle { display: none; }
.sidebar-collapsed .nav-module-body { display: block; }
.sidebar-backdrop { display: none; }
.app-loading-bar { position: fixed; top: 0; left: 0; width: 0; height: 3px; z-index: 2000; opacity: 0; background: var(--invexa-accent); transition: width 0.2s ease, opacity 0.2s ease; }
.app-loading-bar.active { opacity: 1; }
.app-request-lock {
    position: fixed;
    inset: 0;
    z-index: 1990;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.18);
    cursor: wait;
}
.app-request-lock:not(.d-none) { display: flex !important; }
.app-request-lock__box {
    padding: 0.75rem 1rem;
    color: var(--invexa-text);
    background: var(--invexa-surface-bg);
    border: 1px solid var(--invexa-border);
    border-radius: 0.6rem;
    box-shadow: var(--invexa-shadow-card);
}
.ground-ops:not(.ground-ops-expanded) .app-sidebar { width: 4.5rem; }
.ground-ops:not(.ground-ops-expanded) .app-main { margin-left: 4.5rem; }
.ground-ops:not(.ground-ops-expanded) .sidebar-brand span, .ground-ops:not(.ground-ops-expanded) .nav-section, .ground-ops:not(.ground-ops-expanded) .nav-link span { display: none; }
.ground-ops:not(.ground-ops-expanded) .sidebar-brand, .ground-ops:not(.ground-ops-expanded) .nav-link { justify-content: center; }
.ground-ops:not(.ground-ops-expanded) .nav-module-toggle { display: none; }
.ground-ops:not(.ground-ops-expanded) .nav-module-body { display: block; }

.app-topbar {
    position: sticky;
    top: 0;
    z-index: 1030;
    height: var(--invexa-topbar-height);
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0 1.25rem;
    background: var(--invexa-topbar-bg);
    border-bottom: 1px solid var(--bs-border-color);
}

.app-topbar .brand-icon {
    width: 1.75rem;
    height: 1.75rem;
    display: block;
    flex: 0 0 auto;
    border-radius: 0.45rem;
}

.app-content {
    flex: 1;
    padding: 1.25rem;
}

.app-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 1.25rem;
    border-top: 1px solid var(--bs-border-color);
    color: var(--bs-secondary-color);
    background: var(--invexa-topbar-bg);
    font-size: 0.85rem;
}

.app-process-time {
    opacity: 0.85;
    white-space: nowrap;
}

.app-sidebar-toggler {
    display: none;
}
.topbar-sidebar-toggler {
    display: inline-flex;
}
@media (min-width: 992px) {
    .app-sidebar-toggler { display: inline-flex; }
    .topbar-sidebar-toggler { display: none; }
}
.app-sidebar .app-sidebar-toggler { border-color: transparent; color: var(--invexa-sidebar-fg); }
.app-sidebar .app-sidebar-toggler:hover { color: var(--invexa-text); background: var(--invexa-sidebar-hover); }

/* When the sidebar is collapsed on desktop the chevron is unnecessary:
   clicking the brand icon expands it again. */
.sidebar-collapsed .app-sidebar-toggler,
.ground-ops:not(.ground-ops-expanded) .app-sidebar-toggler { display: none; }
.sidebar-collapsed .sidebar-brand,
.ground-ops:not(.ground-ops-expanded) .sidebar-brand { cursor: pointer; }

@media (max-width: 991.98px) {
    .ground-ops:not(.ground-ops-expanded) .app-sidebar { width: var(--invexa-sidebar-width); }
    .ground-ops:not(.ground-ops-expanded) .app-main { margin-left: 0; }
    .ground-ops:not(.ground-ops-expanded) .sidebar-brand span, .ground-ops:not(.ground-ops-expanded) .nav-section, .ground-ops:not(.ground-ops-expanded) .nav-link span { display: inline; }
    .ground-ops:not(.ground-ops-expanded) .sidebar-brand, .ground-ops:not(.ground-ops-expanded) .nav-link { justify-content: flex-start; }
    .sidebar-collapsed .app-sidebar { width: var(--invexa-sidebar-width); }
    .sidebar-collapsed .app-main { margin-left: 0; }
    .sidebar-collapsed .sidebar-brand span, .sidebar-collapsed .nav-section, .sidebar-collapsed .nav-link span { display: inline; }
    .sidebar-collapsed .sidebar-brand, .sidebar-collapsed .nav-link { justify-content: flex-start; }
    .app-sidebar {
        transform: translateX(-100%);
    }

    .app-sidebar.open {
        transform: translateX(0);
        box-shadow: 0 0 0 100vmax rgba(0, 0, 0, 0.45);
    }

    .app-main {
        margin-left: 0;
    }

    .sidebar-backdrop.show { display: block; position: fixed; inset: 0; z-index: 1035; background: rgba(0, 0, 0, 0.45); }
    .app-content { padding: 1rem 0.75rem; }
    .app-footer { flex-wrap: wrap; }
}

/* Topbar controls */
.dropdown-item {
    display: flex;
    align-items: center;
}

.dropdown-item.active {
    background: var(--bs-primary-bg-subtle);
    color: var(--invexa-accent);
}

/* Page header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.page-header > :last-child { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.grid-view { overflow-x: auto; }

.grid-view .pagination {
    flex-wrap: wrap;
}

.grid-view .pagination .page-link {
    min-width: 2.25rem;
    text-align: center;
    border-radius: 0.5rem;
    border-color: var(--invexa-border);
    color: var(--invexa-text);
    background: var(--invexa-surface-bg);
}

.grid-view .pagination .page-item.active .page-link {
    color: #fff;
    border-color: var(--invexa-accent);
    background: var(--invexa-accent);
}

.grid-view .pagination .page-item.disabled .page-link {
    color: var(--invexa-muted);
    background: var(--invexa-surface-hover);
    opacity: 0.65;
}

.grid-view .pagination .page-link:hover:not([aria-disabled="true"]) {
    color: var(--invexa-accent);
    border-color: var(--invexa-accent);
    background: var(--invexa-accent-soft-bg);
}

.page-header h1 {
    margin: 0;
    font-size: 1.35rem;
    font-weight: 600;
}

/* Dashboard cards */
.stat-card {
    border: none;
    border-radius: 0.75rem;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

.stat-card .stat-icon {
    width: 3rem;
    height: 3rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.75rem;
    font-size: 1.4rem;
}

.stat-card .stat-value {
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.2;
}

/* Tables */
.table thead th {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.table-actions {
    white-space: nowrap;
    width: 1%;
}

.badge-status-paid {
    color: #155724;
    background: #d4edda;
}

.badge-status-draft {
    color: #383d41;
    background: #e2e3e5;
}

.badge-status-voided {
    color: #721c24;
    background: #f8d7da;
}

[data-bs-theme="dark"] .badge-status-paid {
    color: #d1e7dd;
    background: #0f5132;
}

[data-bs-theme="dark"] .badge-status-draft {
    color: #ced4da;
    background: #41464b;
}

[data-bs-theme="dark"] .badge-status-voided {
    color: #f8d7da;
    background: #842029;
}

/* Auth pages */
.auth-body {
    display: flex;
    flex-direction: column;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
}

.auth-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 1.25rem;
    background: var(--invexa-auth-topbar-bg);
    color: var(--invexa-auth-topbar-fg);
    border-bottom: 1px solid var(--bs-border-color);
    transition: background-color 0.2s ease;
}

.auth-topbar .auth-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--invexa-accent);
}

.auth-topbar .auth-brand .brand-icon {
    width: 2rem;
    height: 2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.55rem;
    background: var(--invexa-accent);
    color: #fff;
    font-size: 1rem;
}

.auth-topbar .dropdown-menu {
    border-radius: 0.6rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.auth-wrap {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: var(--invexa-auth-gradient);
    transition: background 0.2s ease;
}

.auth-card {
    width: 100%;
    max-width: 400px;
    border: none;
    border-radius: 0.6rem;
    background: var(--invexa-auth-card-bg);
    box-shadow: var(--invexa-shadow-card);
}

.auth-card--wide {
    max-width: 520px;
}

.error-code {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1;
    color: var(--invexa-accent);
}

.app-footer--auth {
    justify-content: center;
    border-top: 1px solid var(--bs-border-color);
    color: var(--bs-secondary-color);
    background: var(--invexa-auth-topbar-bg);
}

.app-footer--auth .app-clock {
    opacity: 0.85;
}

/* Receipt print */
.receipt-sheet {
    width: 58mm;
    margin: 0 auto;
    padding: 6px;
    background: #fff;
    color: #000;
    font-family: "Courier New", monospace;
    font-size: 11px;
    line-height: 1.35;
}

@media print {
    body * {
        visibility: hidden;
    }

    .receipt-sheet,
    .receipt-sheet * {
        visibility: visible;
    }

    .receipt-sheet {
        position: absolute;
        left: 0;
        top: 0;
        width: 58mm;
        box-shadow: none;
    }
}
.fixed-table-loading {
    display: none !important;
}