/* ══════════════════════════════════════════════════
   UserManagement – Design System
   ══════════════════════════════════════════════════ */

/* ── 1. Design Tokens ────────────────────────────── */

:root {
    /* Typography */
    --um-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --um-font-mono: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;

    /* Type scale (based on 1rem = 14px) */
    --um-text-xs:   0.75rem;   /* 10.5px */
    --um-text-sm:   0.8125rem; /* 11.4px */
    --um-text-base: 0.875rem;  /* 12.25px */
    --um-text-md:   1rem;      /* 14px */
    --um-text-lg:   1.125rem;  /* 15.75px */
    --um-text-xl:   1.25rem;   /* 17.5px */
    --um-text-2xl:  1.5rem;    /* 21px */
    --um-text-3xl:  1.875rem;  /* 26.25px */

    /* Font weights */
    --um-weight-normal: 400;
    --um-weight-medium: 500;
    --um-weight-semibold: 600;
    --um-weight-bold: 700;

    /* Line heights */
    --um-leading-tight: 1.25;
    --um-leading-normal: 1.5;
    --um-leading-relaxed: 1.625;

    /* Spacing scale (4px base) */
    --um-space-0:   0;
    --um-space-1:   0.25rem;   /* 4px */
    --um-space-1h:  0.375rem;  /* 6px */
    --um-space-2:   0.5rem;    /* 8px */
    --um-space-3:   0.75rem;   /* 12px */
    --um-space-4:   1rem;      /* 16px */
    --um-space-5:   1.25rem;   /* 20px */
    --um-space-6:   1.5rem;    /* 24px */
    --um-space-8:   2rem;      /* 32px */
    --um-space-10:  2.5rem;    /* 40px */
    --um-space-12:  3rem;      /* 48px */

    /* Border radius */
    --um-radius-sm: 4px;
    --um-radius-md: 6px;
    --um-radius-lg: 8px;
    --um-radius-xl: 12px;
    --um-radius-full: 9999px;

    /* Shadows */
    --um-shadow-xs:  0 1px 2px rgba(15, 23, 42, 0.04);
    --um-shadow-sm:  0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --um-shadow-md:  0 4px 6px -1px rgba(15, 23, 42, 0.06), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
    --um-shadow-lg:  0 10px 15px -3px rgba(15, 23, 42, 0.07), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
    --um-shadow-xl:  0 20px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);

    /* Colors */
    --um-primary: #2563eb;
    --um-primary-hover: #1d4ed8;
    --um-primary-light: rgba(37, 99, 235, 0.08);
    --um-accent: #14b8a6;
    --um-accent-hover: #0d9488;
    --um-surface: #ffffff;
    --um-surface-raised: #ffffff;
    --um-surface-overlay: #ffffff;
    --um-page-bg: #f8fafc;
    --um-text: #0f172a;
    --um-text-secondary: #334155;
    --um-muted: #64748b;
    --um-border: #e2e8f0;
    --um-border-strong: #cbd5e1;
    --um-header-bg: #ffffff;
    --um-header-border: #e2e8f0;
    --um-sidebar-top: #052767;
    --um-sidebar-bottom: #3a0647;
    --um-nav-link: #d7d7d7;
    --um-nav-link-hover-bg: rgba(255,255,255,0.1);
    --um-nav-link-active-bg: rgba(255,255,255,0.37);

    /* Semantic status colors */
    --um-success: #16a34a;
    --um-error: #dc2626;
    --um-warning: #d97706;
    --um-info: #2563eb;

    /* Light mode extras */
    --um-hover: #f1f5f9;
    --um-success-light: #f0fdf4;
    --um-danger-light: #fef2f2;

    /* Theme CSS variables */
    --theme-primary-bg: #ffffff;
    --theme-secondary-bg: #f8f9fa;
    --theme-text-primary: #212529;
    --theme-text-secondary: #6c757d;
    --theme-border: #dee2e6;

    /* Transitions */
    --theme-transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    --um-transition-fast: 150ms ease;
    --um-transition-base: 200ms ease;
}

[data-theme="dark"] {
    /* ── Primary & Accent ── */
    --um-primary: #5b8def;
    --um-primary-hover: #7da6f5;
    --um-primary-light: rgba(91, 141, 239, 0.10);
    --um-accent: #34d399;
    --um-accent-hover: #6ee7b7;

    /* ── Surface Hierarchy (navy-slate, layered) ── */
    --um-page-bg: #0b1120;
    --um-surface: #111a2e;
    --um-surface-raised: #162032;
    --um-surface-overlay: #1a2540;

    /* ── Text Hierarchy ── */
    --um-text: #e2e8f0;
    --um-text-secondary: #94a3b8;
    --um-muted: #64748b;

    /* ── Borders ── */
    --um-border: #1e293b;
    --um-border-strong: #334155;

    /* ── Header & Navigation ── */
    --um-header-bg: #0d1526;
    --um-header-border: #1e293b;
    --um-sidebar-top: #070d1d;
    --um-sidebar-bottom: #0f1b38;
    --um-nav-link: #94a3b8;
    --um-nav-link-hover-bg: rgba(91, 141, 239, 0.08);
    --um-nav-link-active-bg: rgba(91, 141, 239, 0.15);

    /* ── Semantic Status ── */
    --um-success: #22c55e;
    --um-error: #ef4444;
    --um-warning: #f59e0b;
    --um-info: #5b8def;

    /* ── Shadows (subtle glow instead of hard drop) ── */
    --um-shadow-xs:  0 1px 2px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(255, 255, 255, 0.02);
    --um-shadow-sm:  0 1px 3px rgba(0, 0, 0, 0.30), 0 1px 2px rgba(0, 0, 0, 0.20);
    --um-shadow-md:  0 4px 8px -1px rgba(0, 0, 0, 0.35), 0 2px 4px -2px rgba(0, 0, 0, 0.25);
    --um-shadow-lg:  0 10px 20px -3px rgba(0, 0, 0, 0.40), 0 4px 6px -4px rgba(0, 0, 0, 0.25);
    --um-shadow-xl:  0 20px 30px -5px rgba(0, 0, 0, 0.50), 0 8px 10px -6px rgba(0, 0, 0, 0.30);

    /* ── Theme compat variables ── */
    --theme-primary-bg: #111a2e;
    --theme-secondary-bg: #162032;
    --theme-text-primary: #e2e8f0;
    --theme-text-secondary: #94a3b8;
    --theme-border: #1e293b;

    /* ── Dark-mode extras ── */
    --um-hover: rgba(91, 141, 239, 0.06);
    --um-success-light: rgba(34, 197, 94, 0.12);
    --um-danger-light: rgba(239, 68, 68, 0.12);

    color-scheme: dark;
}

/* ── 1b. Dark Mode – Bootstrap & Component Overrides ── */

/* Form controls — raised surface with subtle inner depth */
[data-theme="dark"] .form-label {
    color: #cbd5e1;
    font-weight: 500;
    letter-spacing: 0.01em;
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background-color: var(--um-surface-raised);
    color: var(--um-text);
    border-color: var(--um-border-strong);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .form-control::placeholder {
    color: var(--um-muted);
}

[data-theme="dark"] .form-control:hover,
[data-theme="dark"] .form-select:hover {
    border-color: #475569;
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    background-color: var(--um-surface-overlay);
    color: var(--um-text);
    border-color: var(--um-primary);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.15), 0 0 0 3px rgba(91, 141, 239, 0.15);
}

[data-theme="dark"] .form-control:disabled,
[data-theme="dark"] .form-control[readonly],
[data-theme="dark"] .form-select:disabled {
    background-color: rgba(15, 23, 42, 0.4);
    color: var(--um-muted);
    border-color: var(--um-border);
}

[data-theme="dark"] .form-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%2394a3b8' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
}

[data-theme="dark"] .form-check-input {
    background-color: var(--um-surface-raised);
    border-color: var(--um-border-strong);
}

[data-theme="dark"] .form-check-input:checked {
    background-color: var(--um-primary);
    border-color: var(--um-primary);
}

[data-theme="dark"] .input-group-text {
    background-color: var(--um-surface-raised);
    color: var(--um-text-secondary);
    border-color: var(--um-border-strong);
}

/* Tables — clean lines, subtle stripe */
[data-theme="dark"] .table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--um-text);
    --bs-table-border-color: var(--um-border);
    --bs-table-striped-bg: rgba(91, 141, 239, 0.03);
    --bs-table-hover-bg: rgba(91, 141, 239, 0.06);
    --bs-table-active-bg: rgba(91, 141, 239, 0.10);
    color: var(--um-text);
    border-color: var(--um-border);
}

[data-theme="dark"] .table > thead {
    border-bottom: 2px solid var(--um-border-strong);
}

[data-theme="dark"] .table > thead th {
    color: #cbd5e1;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    font-size: 0.75rem;
}

[data-theme="dark"] .table-light {
    --bs-table-bg: rgba(91, 141, 239, 0.04);
    --bs-table-color: var(--um-text);
    --bs-table-border-color: var(--um-border);
    color: var(--um-text-secondary);
}

[data-theme="dark"] .table-active {
    --bs-table-bg: rgba(91, 141, 239, 0.10);
    --bs-table-color: var(--um-text);
    background-color: rgba(91, 141, 239, 0.10);
    color: var(--um-text);
}

[data-theme="dark"] .table-bordered > :not(caption) > * > * {
    border-color: var(--um-border);
}

/* Modals — elevated overlay surface */
[data-theme="dark"] .modal-content {
    background-color: var(--um-surface-overlay);
    color: var(--um-text);
    border: 1px solid var(--um-border-strong);
    box-shadow: 0 16px 48px -8px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.04);
}

[data-theme="dark"] .modal-header {
    border-bottom-color: var(--um-border);
}

[data-theme="dark"] .modal-footer {
    border-top-color: var(--um-border);
}

[data-theme="dark"] .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* Alerts — translucent with glow border */
[data-theme="dark"] .alert-warning {
    background-color: rgba(245, 158, 11, 0.10);
    color: #fbbf24;
    border-color: rgba(245, 158, 11, 0.25);
    border-left: 3px solid #f59e0b;
}

[data-theme="dark"] .alert-info {
    background-color: rgba(91, 141, 239, 0.10);
    color: #93c5fd;
    border-color: rgba(91, 141, 239, 0.25);
    border-left: 3px solid var(--um-primary);
}

[data-theme="dark"] .alert-success {
    background-color: rgba(34, 197, 94, 0.10);
    color: #86efac;
    border-color: rgba(34, 197, 94, 0.25);
    border-left: 3px solid #22c55e;
}

[data-theme="dark"] .alert-danger {
    background-color: rgba(239, 68, 68, 0.10);
    color: #fca5a5;
    border-color: rgba(239, 68, 68, 0.25);
    border-left: 3px solid #ef4444;
}

/* Badges — refined translucent fills */
[data-theme="dark"] .badge.bg-primary { background-color: rgba(91, 141, 239, 0.18) !important; color: #93c5fd; }
[data-theme="dark"] .badge.bg-success { background-color: rgba(34, 197, 94, 0.18) !important; color: #86efac; }
[data-theme="dark"] .badge.bg-danger { background-color: rgba(239, 68, 68, 0.18) !important; color: #fca5a5; }
[data-theme="dark"] .badge.bg-warning { background-color: rgba(245, 158, 11, 0.18) !important; color: #fbbf24; }
[data-theme="dark"] .badge.bg-info { background-color: rgba(6, 182, 212, 0.18) !important; color: #67e8f9; }
[data-theme="dark"] .badge.bg-secondary { background-color: rgba(148, 163, 184, 0.15) !important; color: #cbd5e1; }

/* text-bg- Bootstrap 5 utility badges */
[data-theme="dark"] .text-bg-primary { background-color: rgba(91, 141, 239, 0.18) !important; color: #93c5fd !important; }
[data-theme="dark"] .text-bg-success { background-color: rgba(34, 197, 94, 0.18) !important; color: #86efac !important; }
[data-theme="dark"] .text-bg-danger { background-color: rgba(239, 68, 68, 0.18) !important; color: #fca5a5 !important; }
[data-theme="dark"] .text-bg-warning { background-color: rgba(245, 158, 11, 0.18) !important; color: #fbbf24 !important; }
[data-theme="dark"] .text-bg-info { background-color: rgba(6, 182, 212, 0.18) !important; color: #67e8f9 !important; }
[data-theme="dark"] .text-bg-secondary { background-color: rgba(148, 163, 184, 0.15) !important; color: #cbd5e1 !important; }
[data-theme="dark"] .text-bg-light { background-color: rgba(226, 232, 240, 0.12) !important; color: #e2e8f0 !important; }

/* Buttons – outline variants with glow on hover */
[data-theme="dark"] .btn-outline-primary {
    color: #93c5fd;
    border-color: rgba(91, 141, 239, 0.35);
}

[data-theme="dark"] .btn-outline-primary:hover {
    background-color: var(--um-primary);
    color: #fff;
    border-color: var(--um-primary);
    box-shadow: 0 0 12px rgba(91, 141, 239, 0.25);
}

[data-theme="dark"] .btn-outline-success {
    color: #86efac;
    border-color: rgba(34, 197, 94, 0.35);
}

[data-theme="dark"] .btn-outline-success:hover {
    background-color: var(--um-success);
    color: #fff;
    border-color: var(--um-success);
    box-shadow: 0 0 12px rgba(34, 197, 94, 0.25);
}

[data-theme="dark"] .btn-outline-danger {
    color: #fca5a5;
    border-color: rgba(239, 68, 68, 0.35);
}

[data-theme="dark"] .btn-outline-danger:hover {
    background-color: var(--um-error);
    color: #fff;
    border-color: var(--um-error);
    box-shadow: 0 0 12px rgba(239, 68, 68, 0.25);
}

[data-theme="dark"] .btn-outline-secondary {
    color: var(--um-text-secondary);
    border-color: var(--um-border-strong);
}

[data-theme="dark"] .btn-outline-secondary:hover {
    background-color: var(--um-surface-overlay);
    color: var(--um-text);
    border-color: #475569;
}

[data-theme="dark"] .btn-outline-info {
    color: #67e8f9;
    border-color: rgba(6, 182, 212, 0.35);
}

[data-theme="dark"] .btn-outline-info:hover {
    background-color: rgba(6, 182, 212, 0.9);
    color: #fff;
    border-color: #06b6d4;
    box-shadow: 0 0 12px rgba(6, 182, 212, 0.25);
}

/* Solid buttons polish */
[data-theme="dark"] .btn-primary {
    background-color: var(--um-primary);
    border-color: var(--um-primary);
    box-shadow: 0 1px 3px rgba(91, 141, 239, 0.20);
}

[data-theme="dark"] .btn-primary:hover {
    background-color: var(--um-primary-hover);
    border-color: var(--um-primary-hover);
    box-shadow: 0 2px 8px rgba(91, 141, 239, 0.30);
}

[data-theme="dark"] .btn-success {
    box-shadow: 0 1px 3px rgba(34, 197, 94, 0.20);
}

[data-theme="dark"] .btn-warning {
    box-shadow: 0 1px 3px rgba(245, 158, 11, 0.20);
}

/* Cards & list groups — raised surface */
[data-theme="dark"] .card {
    background-color: var(--um-surface);
    color: var(--um-text);
    border-color: var(--um-border);
}

[data-theme="dark"] .card-header,
[data-theme="dark"] .card-footer {
    background-color: var(--um-surface-raised);
    border-color: var(--um-border);
}

[data-theme="dark"] .list-group-item {
    background-color: var(--um-surface);
    color: var(--um-text);
    border-color: var(--um-border);
}

/* Dropdowns — elevated overlay */
[data-theme="dark"] .dropdown-menu {
    background-color: var(--um-surface-overlay);
    color: var(--um-text);
    border-color: var(--um-border-strong);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.04);
}

[data-theme="dark"] .dropdown-item {
    color: var(--um-text-secondary);
}

[data-theme="dark"] .dropdown-item:hover,
[data-theme="dark"] .dropdown-item:focus {
    background-color: rgba(91, 141, 239, 0.08);
    color: var(--um-text);
}

[data-theme="dark"] .dropdown-divider {
    border-top-color: var(--um-border);
}

/* Progress bars */
[data-theme="dark"] .progress {
    background-color: var(--um-surface-raised);
}

[data-theme="dark"] .progress-bar {
    background-color: var(--um-primary);
}

/* Navs & tabs */
[data-theme="dark"] .nav-tabs {
    border-bottom-color: var(--um-border);
}

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

[data-theme="dark"] .nav-tabs .nav-link:hover {
    border-color: var(--um-border) var(--um-border) transparent;
    color: var(--um-text);
    background-color: rgba(91, 141, 239, 0.04);
}

[data-theme="dark"] .nav-tabs .nav-link.active {
    background-color: var(--um-surface);
    color: var(--um-primary);
    border-color: var(--um-border) var(--um-border) var(--um-surface);
    font-weight: 600;
}

/* Pagination */
[data-theme="dark"] .page-link {
    background-color: var(--um-surface);
    color: var(--um-text-secondary);
    border-color: var(--um-border);
}

[data-theme="dark"] .page-link:hover {
    background-color: var(--um-surface-raised);
    color: var(--um-primary);
    border-color: var(--um-border-strong);
}

[data-theme="dark"] .page-item.active .page-link {
    background-color: var(--um-primary);
    border-color: var(--um-primary);
    color: #fff;
    box-shadow: 0 0 8px rgba(91, 141, 239, 0.3);
}

[data-theme="dark"] .page-item.disabled .page-link {
    background-color: rgba(15, 23, 42, 0.3);
    color: var(--um-muted);
    border-color: var(--um-border);
}

/* Misc Bootstrap utilities */
[data-theme="dark"] .text-muted {
    color: var(--um-muted) !important;
}

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

[data-theme="dark"] .bg-light {
    background-color: var(--um-surface-raised) !important;
}

[data-theme="dark"] .bg-white {
    background-color: var(--um-surface) !important;
}

[data-theme="dark"] .border {
    border-color: var(--um-border) !important;
}

[data-theme="dark"] .shadow-sm {
    box-shadow: var(--um-shadow-sm) !important;
}

/* Accordion */
[data-theme="dark"] .accordion-item {
    background-color: var(--um-surface);
    color: var(--um-text);
    border-color: var(--um-border);
}

[data-theme="dark"] .accordion-button {
    background-color: var(--um-surface);
    color: var(--um-text);
}

[data-theme="dark"] .accordion-button:not(.collapsed) {
    background-color: rgba(91, 141, 239, 0.08);
    color: var(--um-primary);
}

[data-theme="dark"] .accordion-button::after {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* ── 1c. Dark Mode – Custom Component Polish ─────── */

/* Bootstrap bg-body-tertiary — not auto-switched because we use data-theme, not data-bs-theme */
[data-theme="dark"] .bg-body-tertiary {
    background-color: var(--um-surface-raised) !important;
}

/* Panels — elevated surface with subtle top border accent */
[data-theme="dark"] .um-panel {
    background: var(--um-surface);
    border-color: var(--um-border);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.20), 0 0 0 1px rgba(255, 255, 255, 0.02);
}

[data-theme="dark"] .um-panel:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(91, 141, 239, 0.06);
}

/* Section titles — brighter label for visual hierarchy */
[data-theme="dark"] .um-section-title {
    color: #cbd5e1;
    border-bottom-color: var(--um-border);
}

/* Metric cards — accent left border pops against navy surface */
[data-theme="dark"] .um-metric {
    background: var(--um-surface-raised);
    border-color: var(--um-border);
    border-left-color: var(--um-primary);
}

[data-theme="dark"] .um-metric:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(91, 141, 239, 0.08);
}

[data-theme="dark"] .um-metric span {
    color: #94a3b8;
}

[data-theme="dark"] .um-metric strong {
    color: #e2e8f0;
}

/* Engagement cards */
[data-theme="dark"] .um-engagement-card {
    background: var(--um-surface-raised);
    border-color: var(--um-border);
}

[data-theme="dark"] .um-engagement-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

[data-theme="dark"] .um-engagement-card h3 {
    color: #cbd5e1;
}

/* Notification items */
[data-theme="dark"] .um-notification-item {
    border-bottom-color: var(--um-border);
}

/* Heading row */
[data-theme="dark"] .um-heading-row h1,
[data-theme="dark"] .um-page h1 {
    color: #f1f5f9;
}

/* Toast polish */
[data-theme="dark"] .toast-item {
    background: var(--um-surface-overlay);
    border-color: var(--um-border-strong);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.40);
}

/* Module management cards */
[data-theme="dark"] .module-card {
    background: var(--um-surface);
    border-color: var(--um-border);
}

[data-theme="dark"] .module-card:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

[data-theme="dark"] .module-card__title {
    color: #e2e8f0;
}

[data-theme="dark"] .module-card__desc {
    color: #94a3b8;
}

[data-theme="dark"] .module-card__status--active {
    background: rgba(34, 197, 94, 0.12);
    color: #86efac;
}

[data-theme="dark"] .module-card__status--disabled {
    background: rgba(239, 68, 68, 0.12);
    color: #fca5a5;
}

/* Settings nav */
[data-theme="dark"] .settings-nav {
    background: var(--um-surface);
    border-color: var(--um-border);
}

[data-theme="dark"] .settings-nav__item {
    color: var(--um-text-secondary);
}

[data-theme="dark"] .settings-nav__item:hover {
    background: rgba(91, 141, 239, 0.06);
    color: var(--um-text);
}

[data-theme="dark"] .settings-nav__item--active {
    background: rgba(91, 141, 239, 0.10);
    color: var(--um-primary);
    border-left-color: var(--um-primary);
}

/* Sortable table headers */
[data-theme="dark"] .sortable-header:hover {
    background-color: rgba(91, 141, 239, 0.06);
}

[data-theme="dark"] .sortable-header--active {
    color: var(--um-primary);
}

/* ── 2. Base Reset & Typography ──────────────────── */

html, body {
    font-family: var(--um-font);
    font-size: 14px;
    line-height: var(--um-leading-normal);
    background-color: var(--um-page-bg);
    color: var(--um-text);
    transition: var(--theme-transition);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--um-weight-semibold);
    line-height: var(--um-leading-tight);
    letter-spacing: -0.01em;
    color: var(--um-text);
}

h1:focus {
    outline: none;
}

p {
    line-height: var(--um-leading-relaxed);
}

a, .btn-link {
    color: var(--um-primary);
    transition: color var(--um-transition-fast);
}

a:hover, .btn-link:hover {
    color: var(--um-primary-hover);
}

/* ── 3. Content Area ─────────────────────────────── */

.content {
    padding-top: var(--um-space-2);
}

/* ── 4. Buttons ──────────────────────────────────── */

.btn {
    padding: var(--um-space-1h) var(--um-space-3);
    font-size: var(--um-text-base);
    font-weight: var(--um-weight-medium);
    border-radius: var(--um-radius-md);
    transition: background-color var(--um-transition-fast),
                border-color var(--um-transition-fast),
                box-shadow var(--um-transition-fast),
                transform 0.1s ease;
    line-height: var(--um-leading-normal);
}

.btn:active {
    transform: translateY(0.5px);
}

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

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

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem var(--um-surface), 0 0 0 0.25rem var(--um-primary);
}

/* ── 5. Form Controls ────────────────────────────── */

.form-label {
    margin-bottom: var(--um-space-1);
    font-size: var(--um-text-sm);
    font-weight: var(--um-weight-medium);
    color: var(--um-text-secondary);
}

.form-control, .form-select {
    padding: var(--um-space-1h) var(--um-space-2);
    font-size: var(--um-text-base);
    border-radius: var(--um-radius-md);
    border-color: var(--um-border);
    transition: border-color var(--um-transition-fast), box-shadow var(--um-transition-fast);
}

.form-control:hover, .form-select:hover {
    border-color: var(--um-border-strong);
}

.form-control:focus, .form-select:focus {
    border-color: var(--um-primary);
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--um-success);
}

.invalid {
    outline: 1px solid var(--um-error);
}

.validation-message {
    color: var(--um-error);
    font-size: var(--um-text-xs);
    margin-top: var(--um-space-1);
}

.darker-border-checkbox.form-check-input {
    border-color: var(--um-border-strong);
}

/* ── 6. Page Layout ──────────────────────────────── */

.um-page {
    display: flex;
    flex-direction: column;
    gap: var(--um-space-4);
    max-width: 1400px;
}

.um-heading-row {
    align-items: center;
    display: flex;
    gap: var(--um-space-3);
    justify-content: space-between;
}

.um-heading-row h1,
.um-page h1 {
    font-size: var(--um-text-2xl);
    font-weight: var(--um-weight-bold);
    letter-spacing: -0.025em;
    margin: 0;
}

.um-heading-row p,
.um-page p {
    color: var(--um-muted);
    margin: var(--um-space-1) 0 0;
    font-size: var(--um-text-sm);
}

/* ── 7. Panels & Cards ───────────────────────────── */

.top-row-company {
    font-weight: var(--um-weight-bold, 700);
    font-size: var(--um-text-base, 0.9375rem);
    color: var(--um-text);
    letter-spacing: 0.02em;
}

.um-panel {
    background: var(--um-surface);
    border: 1px solid var(--um-border);
    border-radius: var(--um-radius-lg);
    padding: var(--um-space-4);
    box-shadow: var(--um-shadow-xs);
    transition: box-shadow var(--um-transition-base);
}

.um-panel:hover {
    box-shadow: var(--um-shadow-sm);
}

.um-panel h2 {
    font-size: var(--um-text-md);
    font-weight: var(--um-weight-semibold);
    margin-bottom: var(--um-space-3);
}

.um-auth-page {
    min-height: calc(100vh - 8rem);
    justify-content: center;
}

.um-auth-panel,
.um-form-panel {
    max-width: 400px;
}

/* ── Auth Layout ─────────────────────────────────── */

.auth-main {
    height: 100%;
}

.auth-content {
    height: 100%;
    padding: 0 !important;
}

/* ── Login Split Layout ──────────────────────────── */

.um-login-split {
    display: flex;
    min-height: 100vh;
}

/* ── Left brand panel ────────────────────────────── */

.um-login-brand {
    flex: 0 0 44%;
    max-width: 44%;
    background: linear-gradient(160deg, var(--um-sidebar-top), var(--um-sidebar-bottom));
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: var(--um-space-8) var(--um-space-8);
    position: relative;
    overflow: hidden;
}

/* decorative circles */
.um-login-brand::before,
.um-login-brand::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
}

.um-login-brand::before {
    width: 340px;
    height: 340px;
    top: -80px;
    right: -100px;
}

.um-login-brand::after {
    width: 240px;
    height: 240px;
    bottom: -60px;
    left: -60px;
}

/* floating animated shapes */
.um-login-brand__shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.um-login-shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    animation: um-login-float 12s ease-in-out infinite;
}

.um-login-shape--1 {
    width: 80px;
    height: 80px;
    top: 12%;
    left: 10%;
    animation-delay: 0s;
    animation-duration: 14s;
}

.um-login-shape--2 {
    width: 50px;
    height: 50px;
    top: 55%;
    right: 8%;
    animation-delay: -3s;
    animation-duration: 11s;
    background: rgba(255, 255, 255, 0.04);
}

.um-login-shape--3 {
    width: 30px;
    height: 30px;
    bottom: 25%;
    left: 20%;
    animation-delay: -6s;
    animation-duration: 16s;
    background: rgba(255, 255, 255, 0.05);
}

.um-login-shape--4 {
    width: 18px;
    height: 18px;
    top: 35%;
    right: 25%;
    animation-delay: -2s;
    animation-duration: 10s;
    background: rgba(255, 255, 255, 0.08);
}

.um-login-shape--5 {
    width: 40px;
    height: 40px;
    bottom: 35%;
    right: 30%;
    border-radius: var(--um-radius-md);
    animation-delay: -8s;
    animation-duration: 18s;
    background: rgba(255, 255, 255, 0.03);
}

@keyframes um-login-float {
    0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.6; }
    25%      { transform: translateY(-15px) rotate(3deg); opacity: 1; }
    50%      { transform: translateY(8px) rotate(-2deg); opacity: 0.8; }
    75%      { transform: translateY(-10px) rotate(1deg); opacity: 0.9; }
}

.um-login-brand__content {
    position: relative;
    z-index: 1;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-bottom: 2rem;
}

/* ── Brand Logo ── */
.um-login-brand__logo-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--um-space-3);
    margin-bottom: var(--um-space-10, 3.5rem);
    animation: um-login-fadeDown 0.6s ease-out;
    text-align: center;
}

.um-login-brand__logo-icon {
    flex-shrink: 0;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.2));
}

.um-login-brand__logo-titles {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.um-login-brand__logo-text {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: #fff;
    line-height: 1.1;
}

.um-login-brand__logo-tagline {
    font-size: 0.72rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.2;
}

@keyframes um-login-fadeDown {
    from { opacity: 0; transform: translateY(-12px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Feature Carousel ── */
.um-login-carousel {
    animation: um-login-fadeUp 0.8s ease-out;
    width: 100%;
    text-align: center;
}

.um-login-carousel__slides {
    position: relative;
    min-height: 220px;
}

.um-login-carousel__slide {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    opacity: 0;
    transform: translateY(12px);
    transition: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--um-space-6);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--um-radius-xl);
    backdrop-filter: blur(12px);
}

.um-login-carousel__slide--1 {
    animation: um-carousel-slide-1 15s ease-in-out infinite;
}

.um-login-carousel__slide--2 {
    animation: um-carousel-slide-2 15s ease-in-out infinite;
}

.um-login-carousel__slide--3 {
    animation: um-carousel-slide-3 15s ease-in-out infinite;
}

@keyframes um-carousel-slide-1 {
    0%     { opacity: 1; transform: translateY(0); }
    28%    { opacity: 1; transform: translateY(0); }
    33.33% { opacity: 0; transform: translateY(-12px); }
    95%    { opacity: 0; transform: translateY(12px); }
    100%   { opacity: 1; transform: translateY(0); }
}

@keyframes um-carousel-slide-2 {
    0%     { opacity: 0; transform: translateY(12px); }
    28%    { opacity: 0; transform: translateY(12px); }
    33.33% { opacity: 1; transform: translateY(0); }
    61%    { opacity: 1; transform: translateY(0); }
    66.67% { opacity: 0; transform: translateY(-12px); }
    100%   { opacity: 0; transform: translateY(12px); }
}

@keyframes um-carousel-slide-3 {
    0%     { opacity: 0; transform: translateY(12px); }
    61%    { opacity: 0; transform: translateY(12px); }
    66.67% { opacity: 1; transform: translateY(0); }
    95%    { opacity: 1; transform: translateY(0); }
    100%   { opacity: 0; transform: translateY(-12px); }
}

.um-login-carousel__slide-icon {
    margin-bottom: var(--um-space-4);
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.15));
}

.um-login-carousel__title {
    font-size: 1.5rem;
    font-weight: var(--um-weight-bold);
    letter-spacing: -0.02em;
    margin: 0 0 var(--um-space-3);
    color: #fff;
    line-height: 1.2;
}

.um-login-carousel__desc {
    font-size: var(--um-text-base);
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    line-height: 1.65;
    max-width: 340px;
}

/* Carousel dots */
.um-login-carousel__progress {
    display: flex;
    justify-content: center;
    gap: var(--um-space-2);
    margin-top: var(--um-space-5);
}

.um-login-carousel__dot {
    width: 8px;
    height: 8px;
    border-radius: var(--um-radius-full);
    background: rgba(255, 255, 255, 0.25);
    transition: none;
}

.um-login-carousel__dot--1 {
    animation: um-carousel-dot-1 15s ease-in-out infinite;
}

.um-login-carousel__dot--2 {
    animation: um-carousel-dot-2 15s ease-in-out infinite;
}

.um-login-carousel__dot--3 {
    animation: um-carousel-dot-3 15s ease-in-out infinite;
}

@keyframes um-carousel-dot-1 {
    0%, 28%    { background: #fff; width: 24px; }
    33.33%, 95% { background: rgba(255,255,255,0.25); width: 8px; }
    100%        { background: #fff; width: 24px; }
}

@keyframes um-carousel-dot-2 {
    0%, 28%    { background: rgba(255,255,255,0.25); width: 8px; }
    33.33%, 61% { background: #fff; width: 24px; }
    66.67%, 100% { background: rgba(255,255,255,0.25); width: 8px; }
}

@keyframes um-carousel-dot-3 {
    0%, 61%    { background: rgba(255,255,255,0.25); width: 8px; }
    66.67%, 95% { background: #fff; width: 24px; }
    100%        { background: rgba(255,255,255,0.25); width: 8px; }
}

@keyframes um-login-fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Stats bar ── */
.um-login-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--um-space-5);
    margin-top: var(--um-space-8);
    padding: var(--um-space-4) var(--um-space-5);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--um-radius-xl);
    backdrop-filter: blur(8px);
    animation: um-login-fadeUp 1s ease-out 0.3s both;
}

.um-login-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    transition: transform var(--um-transition-base);
}

.um-login-stat:hover {
    transform: translateY(-2px);
}

.um-login-stat__number {
    font-size: var(--um-text-2xl);
    font-weight: var(--um-weight-bold);
    color: #fff;
    line-height: 1;
    letter-spacing: -0.02em;
}

.um-login-stat__label {
    font-size: var(--um-text-xs);
    color: rgba(255, 255, 255, 0.55);
    font-weight: var(--um-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.um-login-stat__divider {
    width: 1px;
    height: 32px;
    background: rgba(255, 255, 255, 0.15);
    flex-shrink: 0;
}

/* ── Footer ── */
.um-login-brand__footer {
    position: relative;
    z-index: 1;
    animation: um-login-fadeUp 1s ease-out 0.5s both;
}

/* testimonial */
.um-login-brand__testimonial {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--um-radius-lg);
    padding: var(--um-space-5);
    margin-bottom: var(--um-space-5);
    backdrop-filter: blur(8px);
    transition: background var(--um-transition-base), border-color var(--um-transition-base);
}

.um-login-brand__testimonial:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.18);
}

.um-login-brand__testimonial-stars {
    display: flex;
    gap: 2px;
    margin-bottom: var(--um-space-3);
    color: #fbbf24;
}

.um-login-brand__testimonial-text {
    font-size: var(--um-text-sm);
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.65;
    margin: 0 0 var(--um-space-4);
    font-style: italic;
}

.um-login-brand__testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--um-space-3);
}

.um-login-brand__testimonial-avatar {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.15);
}

.um-login-brand__testimonial-name {
    display: block;
    font-size: var(--um-text-sm);
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

.um-login-brand__testimonial-role {
    display: block;
    font-size: var(--um-text-xs);
    color: rgba(255, 255, 255, 0.5);
}

.um-login-brand__copy {
    display: block;
    text-align: center;
    font-size: var(--um-text-xs);
    color: rgba(255, 255, 255, 0.4);
}

/* ── Right form panel ────────────────────────────── */

.um-login-form-side {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--um-space-8);
    background: var(--um-page-bg);
}

.um-login-form-wrapper {
    width: 100%;
    max-width: 400px;
}

.um-login-form-header {
    margin-bottom: var(--um-space-8);
}

.um-login-form-header h2 {
    font-size: var(--um-text-2xl);
    font-weight: var(--um-weight-bold);
    letter-spacing: -0.02em;
    margin: 0 0 var(--um-space-2);
    color: var(--um-text);
}

.um-login-form-header p {
    font-size: var(--um-text-base);
    color: var(--um-muted);
    margin: 0;
}

.um-login-form {
    display: flex;
    flex-direction: column;
    gap: var(--um-space-5);
}

.um-login-field {
    display: flex;
    flex-direction: column;
}

.um-login-field .form-label {
    display: flex;
    align-items: center;
    gap: var(--um-space-1h);
    margin-bottom: var(--um-space-2);
    font-weight: var(--um-weight-medium);
    font-size: var(--um-text-sm);
    color: var(--um-text-secondary);
}

.um-login-field__icon {
    opacity: 0.6;
    flex-shrink: 0;
}

.um-login-field .form-control {
    padding: 0.6rem var(--um-space-3);
    font-size: var(--um-text-base);
    border-radius: var(--um-radius-lg);
    border: 1px solid var(--um-border);
    background: var(--um-surface);
    transition: border-color var(--um-transition-fast), box-shadow var(--um-transition-fast);
}

.um-login-field .form-control:focus {
    border-color: var(--um-primary);
    box-shadow: 0 0 0 3px var(--um-primary-light);
}

/* password toggle */
.um-login-password-wrap {
    position: relative;
}

.um-login-password-wrap .form-control {
    padding-right: 2.75rem;
}

.um-login-password-toggle {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 2.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--um-muted);
    cursor: pointer;
    transition: color var(--um-transition-fast);
}

.um-login-password-toggle:hover {
    color: var(--um-text);
}

/* error message */
.um-login-error {
    display: flex;
    align-items: center;
    gap: var(--um-space-2);
    padding: var(--um-space-3);
    border-radius: var(--um-radius-md);
    background: rgba(220, 38, 38, 0.08);
    border: 1px solid rgba(220, 38, 38, 0.2);
    color: var(--um-error);
    font-size: var(--um-text-sm);
    animation: um-login-shake 0.4s ease;
}

@keyframes um-login-shake {
    0%, 100% { transform: translateX(0); }
    20%      { transform: translateX(-6px); }
    40%      { transform: translateX(6px); }
    60%      { transform: translateX(-4px); }
    80%      { transform: translateX(4px); }
}

.um-login-success {
    display: flex;
    align-items: flex-start;
    gap: var(--um-space-2);
    padding: var(--um-space-3);
    border-radius: var(--um-radius-md);
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.2);
    color: #16a34a;
    font-size: var(--um-text-sm);
    margin-bottom: var(--um-space-4);
    line-height: 1.5;
}

.um-login-success svg {
    flex-shrink: 0;
    margin-top: 2px;
}

[data-theme="dark"] .um-login-success {
    background: rgba(34, 197, 94, 0.12);
    border-color: rgba(34, 197, 94, 0.25);
    color: #86efac;
}

/* submit button */
.um-login-submit {
    width: 100%;
    padding: 0.65rem var(--um-space-4);
    font-size: var(--um-text-md);
    font-weight: var(--um-weight-semibold);
    border-radius: var(--um-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--um-space-2);
    transition: background-color var(--um-transition-fast),
                transform 0.1s ease,
                box-shadow var(--um-transition-fast);
}

.um-login-submit:not(:disabled):hover {
    box-shadow: var(--um-shadow-md);
}

.um-login-submit:not(:disabled):active {
    transform: translateY(1px);
}

/* spinner */
.um-login-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: um-login-spin 0.6s linear infinite;
}

@keyframes um-login-spin {
    to { transform: rotate(360deg); }
}

/* footer link */
.um-login-footer-link {
    text-align: center;
    margin-top: var(--um-space-6);
}

.um-login-footer-link a {
    font-size: var(--um-text-sm);
    color: var(--um-muted);
    text-decoration: none;
    transition: color var(--um-transition-fast);
}

.um-login-footer-link a:hover {
    color: var(--um-primary);
}

/* ── Login dark mode overrides ───────────────────── */

[data-theme="dark"] .um-login-error {
    background: rgba(220, 38, 38, 0.12);
    border-color: rgba(220, 38, 38, 0.25);
    color: #fca5a5;
}

/* ── Login responsive ────────────────────────────── */

/* Wide desktop – generous spacing */
@media (min-width: 1400px) {
    .um-login-brand {
        padding: var(--um-space-10) var(--um-space-12);
    }

    .um-login-carousel__title {
        font-size: 1.75rem;
    }

    .um-login-carousel__slides {
        min-height: 240px;
    }
}

/* Tablet / small laptop – stack vertically */
@media (max-width: 900px) {
    .um-login-split {
        flex-direction: column;
    }

    .um-login-brand {
        flex: 0 0 auto;
        max-width: 100%;
        padding: var(--um-space-6) var(--um-space-6);
    }

    .um-login-brand__content {
        justify-content: flex-start;
        align-items: center;
        padding-bottom: 0;
    }

    .um-login-brand__logo-area {
        margin-bottom: var(--um-space-5);
    }

    /* Show only the first carousel slide statically on tablet */
    .um-login-carousel__slides {
        min-height: 180px;
    }

    .um-login-carousel__slide {
        padding: var(--um-space-4);
    }

    .um-login-carousel__slide-icon svg {
        width: 44px;
        height: 44px;
    }

    .um-login-carousel__title {
        font-size: 1.25rem;
    }

    /* Stats – compact */
    .um-login-stats {
        margin-top: var(--um-space-5);
        padding: var(--um-space-3) var(--um-space-4);
        gap: var(--um-space-4);
    }

    .um-login-stat__number {
        font-size: var(--um-text-xl);
    }

    /* Hide testimonial on tablet */
    .um-login-brand__testimonial {
        display: none;
    }

    .um-login-brand__shapes {
        display: none;
    }

    .um-login-form-side {
        padding: var(--um-space-6);
    }

    .um-login-form-header {
        margin-bottom: var(--um-space-6);
    }
}

/* Mobile – condensed brand panel */
@media (max-width: 600px) {
    .um-login-brand {
        padding: var(--um-space-5) var(--um-space-4);
    }

    .um-login-brand__logo-area {
        margin-bottom: var(--um-space-4);
    }

    .um-login-brand__content {
        padding-bottom: 0;
    }

    .um-login-brand__logo-icon svg {
        width: 36px;
        height: 36px;
    }

    .um-login-brand__logo-text {
        font-size: 1.35rem;
    }

    .um-login-brand__logo-tagline {
        font-size: 0.6rem;
    }

    /* Freeze carousel to slide 1 only on mobile */
    .um-login-carousel__slides {
        min-height: 150px;
    }

    .um-login-carousel__slide {
        padding: var(--um-space-3);
    }

    .um-login-carousel__slide--1 {
        animation: none;
        opacity: 1;
        transform: none;
    }

    .um-login-carousel__slide--2,
    .um-login-carousel__slide--3 {
        display: none;
    }

    .um-login-carousel__progress {
        display: none;
    }

    .um-login-carousel__slide-icon svg {
        width: 40px;
        height: 40px;
    }

    .um-login-carousel__title {
        font-size: var(--um-text-lg);
        margin-bottom: var(--um-space-2);
    }

    .um-login-carousel__desc {
        font-size: var(--um-text-sm);
    }

    /* Stats inline */
    .um-login-stats {
        margin-top: var(--um-space-4);
        padding: var(--um-space-3);
        gap: var(--um-space-3);
    }

    .um-login-stat__number {
        font-size: var(--um-text-lg);
    }

    .um-login-stat__label {
        font-size: 0.625rem;
    }

    .um-login-stat__divider {
        height: 24px;
    }

    .um-login-form-side {
        padding: var(--um-space-5) var(--um-space-4);
    }

    .um-login-form-header {
        margin-bottom: var(--um-space-5);
    }
}

/* Very small mobile */
@media (max-width: 380px) {
    .um-login-brand {
        padding: var(--um-space-4) var(--um-space-3);
    }

    .um-login-carousel__slide {
        padding: var(--um-space-2) var(--um-space-3);
    }

    .um-login-carousel__slide-icon {
        margin-bottom: var(--um-space-2);
    }

    .um-login-carousel__slide-icon svg {
        width: 32px;
        height: 32px;
    }

    .um-login-stats {
        gap: var(--um-space-2);
        padding: var(--um-space-2);
    }

    .um-login-form-side {
        padding: var(--um-space-4) var(--um-space-3);
    }
}

/* ── 8. Metrics ──────────────────────────────────── */

.um-metric-grid {
    display: grid;
    gap: var(--um-space-3);
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.um-metric {
    background: var(--um-surface);
    border: 1px solid var(--um-border);
    border-left: 3px solid var(--um-primary);
    border-radius: var(--um-radius-md);
    padding: var(--um-space-3);
    transition: transform var(--um-transition-base), box-shadow var(--um-transition-base);
}

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

.um-metric span {
    color: var(--um-muted);
    display: block;
    font-size: var(--um-text-sm);
    font-weight: var(--um-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.um-metric strong {
    display: block;
    font-size: var(--um-text-2xl);
    font-weight: var(--um-weight-bold);
    line-height: var(--um-leading-tight);
    margin-top: var(--um-space-1);
}

/* ── 9. Utility Components ───────────────────────── */

.um-check {
    align-items: center;
    display: flex;
    gap: var(--um-space-1h);
    margin: var(--um-space-1) 0;
}

.um-list {
    margin: 0;
    padding-left: var(--um-space-4);
}

.ui-icon {
    display: inline-block;
    width: 0.9rem;
    height: 0.9rem;
    flex: 0 0 auto;
    vertical-align: -0.125em;
    fill: currentColor;
}

.ui-icon--spaced {
    margin-right: var(--um-space-1h);
}

/* ── 10. Tables ──────────────────────────────────── */

table tbody tr {
    transition: background-color var(--um-transition-fast);
}

table tbody tr:hover {
    background-color: var(--um-primary-light);
}

/* ── 11. Employee Dashboard ──────────────────────── */

.um-section-title {
    font-size: var(--um-text-md);
    font-weight: var(--um-weight-semibold);
    margin-bottom: var(--um-space-3);
    padding-bottom: var(--um-space-1h);
    border-bottom: 1px solid var(--um-border);
    letter-spacing: -0.01em;
}

/* Collapsible panel (details/summary) */
details.um-collapsible-panel {
    display: block;
}

details.um-collapsible-panel > summary.um-collapsible-summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--um-space-2);
    user-select: none;
}

details.um-collapsible-panel > summary.um-collapsible-summary::-webkit-details-marker {
    display: none;
}

details.um-collapsible-panel > summary.um-collapsible-summary::after {
    content: "";
    display: inline-block;
    width: 0.5em;
    height: 0.5em;
    border-right: 2px solid var(--um-muted);
    border-bottom: 2px solid var(--um-muted);
    transform: rotate(-45deg);
    transition: transform var(--um-transition-fast);
    margin-left: auto;
}

details.um-collapsible-panel[open] > summary.um-collapsible-summary::after {
    transform: rotate(45deg);
}

details.um-collapsible-panel[open] > .um-collapsible-body {
    margin-top: var(--um-space-3);
}

.um-quick-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--um-space-2);
}

.um-feed-list {
    display: flex;
    flex-direction: column;
    gap: var(--um-space-3);
}

.um-announcement-card {
    border: 1px solid var(--um-border);
    border-radius: var(--um-radius-lg);
    padding: var(--um-space-3);
    background: var(--um-surface);
    box-shadow: var(--um-shadow-xs);
    transition: box-shadow var(--um-transition-base);
}

.um-announcement-card:hover {
    box-shadow: var(--um-shadow-sm);
}

.um-announcement-card--pinned {
    border-left: 3px solid var(--um-primary);
}

/* ── 12. Badges ──────────────────────────────────── */

.um-badge {
    display: inline-block;
    padding: 0.125rem var(--um-space-2);
    border-radius: var(--um-radius-full);
    font-size: var(--um-text-xs);
    font-weight: var(--um-weight-semibold);
    text-transform: capitalize;
    letter-spacing: 0.01em;
}

.um-badge--announcement { background: #dbeafe; color: #1e40af; }
.um-badge--circular { background: #fef3c7; color: #92400e; }
.um-badge--post { background: #d1fae5; color: #065f46; }
.um-badge--pinned { background: var(--um-primary); color: #fff; }
.um-badge--urgent { background: #fee2e2; color: #991b1b; }
.um-badge--star { background: #fef3c7; color: #92400e; }
.um-badge--champion { background: #dbeafe; color: #1e40af; }
.um-badge--innovator { background: #ede9fe; color: #5b21b6; }
.um-badge--helper { background: #d1fae5; color: #065f46; }
.um-badge--leader { background: #fce7f3; color: #9d174d; }

[data-theme="dark"] .um-badge--announcement { background: rgba(91, 141, 239, 0.15); color: #93c5fd; }
[data-theme="dark"] .um-badge--circular { background: rgba(245, 158, 11, 0.15); color: #fde68a; }
[data-theme="dark"] .um-badge--post { background: rgba(34, 197, 94, 0.15); color: #6ee7b7; }
[data-theme="dark"] .um-badge--pinned { background: var(--um-primary); color: #fff; }
[data-theme="dark"] .um-badge--urgent { background: rgba(239, 68, 68, 0.18); color: #fca5a5; }
[data-theme="dark"] .um-badge--star { background: rgba(245, 158, 11, 0.15); color: #fde68a; }
[data-theme="dark"] .um-badge--champion { background: rgba(91, 141, 239, 0.15); color: #93c5fd; }
[data-theme="dark"] .um-badge--innovator { background: rgba(139, 92, 246, 0.18); color: #c4b5fd; }
[data-theme="dark"] .um-badge--helper { background: rgba(34, 197, 94, 0.15); color: #6ee7b7; }
[data-theme="dark"] .um-badge--leader { background: rgba(236, 72, 153, 0.18); color: #f9a8d4; }

/* ── 13. Engagement Grid ─────────────────────────── */

.um-engagement-grid {
    display: grid;
    gap: var(--um-space-3);
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.um-engagement-card {
    border: 1px solid var(--um-border);
    border-radius: var(--um-radius-lg);
    padding: var(--um-space-3);
    background: var(--um-surface);
    box-shadow: var(--um-shadow-xs);
    transition: box-shadow var(--um-transition-base);
}

.um-engagement-card:hover {
    box-shadow: var(--um-shadow-sm);
}

.um-engagement-card h3 {
    font-size: var(--um-text-base);
    font-weight: var(--um-weight-semibold);
    margin-bottom: var(--um-space-2);
}

.um-helpdesk-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--um-space-4);
}

.um-helpdesk-summary strong {
    display: block;
    font-size: var(--um-text-2xl);
    font-weight: var(--um-weight-bold);
    line-height: var(--um-leading-tight);
}

.um-notification-item {
    border-bottom: 1px solid var(--um-border);
    padding: var(--um-space-2) 0;
}

.um-notification-item:last-child {
    border-bottom: none;
}

/* ── 14. Toast Notifications ─────────────────────── */

.toast-container {
    position: fixed;
    top: var(--um-space-4);
    right: var(--um-space-4);
    left: auto;
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: var(--um-space-2);
    pointer-events: none;
    width: 400px;
    max-width: calc(100vw - var(--um-space-4) * 2);
}

.toast-item {
    pointer-events: auto;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    background: var(--um-surface);
    border: 1px solid var(--um-border);
    border-left: 4px solid var(--um-primary);
    border-radius: var(--um-radius-lg);
    padding: var(--um-space-3) var(--um-space-3) var(--um-space-1h);
    box-shadow: var(--um-shadow-lg);
    position: relative;
    overflow: hidden;
    animation: toast-slide-in 0.3s ease-out;
}

.toast-item--exiting {
    animation: toast-slide-out 0.3s ease-in forwards;
}

.toast-item--success { border-left-color: var(--um-success); }
.toast-item--error   { border-left-color: var(--um-error); }
.toast-item--warning { border-left-color: var(--um-warning); }
.toast-item--info    { border-left-color: var(--um-info); }

.toast-item__body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.toast-item__title {
    font-size: var(--um-text-sm);
    font-weight: var(--um-weight-semibold);
}

.toast-item__message {
    font-size: var(--um-text-sm);
    color: var(--um-muted);
}

.toast-item__close {
    background: none;
    border: none;
    font-size: var(--um-text-lg);
    line-height: 1;
    padding: 0 0 0 var(--um-space-2);
    color: var(--um-muted);
    cursor: pointer;
    transition: color var(--um-transition-fast);
}

.toast-item__close:hover {
    color: var(--um-text);
}

.toast-item__progress {
    width: 100%;
    height: 3px;
    margin-top: var(--um-space-2);
    border-radius: 0 0 var(--um-radius-sm) var(--um-radius-sm);
    background: currentColor;
    opacity: 0.3;
    animation: toast-progress linear forwards;
}

.toast-item--success .toast-item__progress { color: var(--um-success); }
.toast-item--error .toast-item__progress   { color: var(--um-error); }
.toast-item--warning .toast-item__progress { color: var(--um-warning); }
.toast-item--info .toast-item__progress    { color: var(--um-info); }

/* ── 15. Animations ──────────────────────────────── */

@keyframes toast-slide-in {
    from { transform: translateX(100%); opacity: 0; }
    to   { transform: translateX(0);    opacity: 1; }
}

@keyframes toast-slide-out {
    from { transform: translateX(0);    opacity: 1; }
    to   { transform: translateX(100%); opacity: 0; }
}

@keyframes toast-progress {
    from { width: 100%; }
    to   { width: 0%; }
}

@keyframes modal-fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes modal-slide-down {
    from { transform: translateY(-20px); opacity: 0; }
    to   { transform: translateY(0);     opacity: 1; }
}

/* ── 16. Modal ───────────────────────────────────── */

.modal.fade.show {
    animation: modal-fade-in 0.2s ease-out;
}

.modal.fade.show .modal-dialog {
    animation: modal-slide-down 0.25s ease-out;
}

/* ── 17. Sortable Header ─────────────────────────── */

.sortable-header {
    transition: background-color var(--um-transition-fast);
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
}

.sortable-header:hover {
    background-color: var(--um-primary-light);
}

.sortable-header--active {
    color: var(--um-primary);
    font-weight: var(--um-weight-semibold);
}

.sort-icon {
    display: inline-block;
    font-size: 0.6rem;
    margin-left: var(--um-space-1);
    transition: transform var(--um-transition-base);
    vertical-align: middle;
}

.sort-icon--desc {
    transform: rotate(180deg);
}

/* ── 18. Letter Preview ──────────────────────────── */

.letter-preview {
    background: var(--um-surface);
    color: var(--um-text);
    padding: var(--um-space-8);
    border: 1px solid var(--um-border);
    border-radius: var(--um-radius-md);
    min-height: 400px;
    font-family: 'Times New Roman', Times, serif;
    font-size: 14px;
    line-height: 1.6;
    box-shadow: var(--um-shadow-sm);
}

.letter-preview h2 {
    font-size: var(--um-text-2xl);
    margin-bottom: var(--um-space-2);
}

.letter-preview h3 {
    font-size: var(--um-text-xl);
    margin: var(--um-space-4) 0 var(--um-space-2);
}

.letter-preview p {
    color: var(--um-text);
    margin: var(--um-space-2) 0;
    font-size: 14px;
}

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

.letter-preview table td {
    padding: 6px;
    border-bottom: 1px solid var(--um-border);
}

.letter-preview hr {
    border: none;
    border-top: 1px solid var(--um-border-strong);
    margin: var(--um-space-4) 0;
}

/* ── 19. Blazor Error Boundary ───────────────────── */

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: var(--um-space-4) var(--um-space-4) var(--um-space-4) 3.7rem;
    color: white;
    border-radius: var(--um-radius-md);
}

.blazor-error-boundary::after {
    content: "An error has occurred."
}

/* ── 20. Responsive ──────────────────────────────── */

@media (max-width: 640px) {
    .um-heading-row {
        align-items: stretch;
        flex-direction: column;
    }

    .um-panel {
        overflow-x: auto;
    }

    .um-quick-actions {
        flex-direction: column;
    }

    .um-engagement-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .toast-container {
        left: var(--um-space-4);
        right: var(--um-space-4);
        width: auto;
        max-width: none;
    }
}

/* ── 21. Permission Group Selector ────────────────── */

.perm-group-selector {
    display: flex;
    flex-direction: column;
    gap: var(--um-space-2);
}

.perm-group {
    border: 1px solid var(--um-border);
    border-radius: var(--um-radius-md);
    overflow: hidden;
}

.perm-group__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--um-space-2) var(--um-space-3);
    background: var(--um-page-bg);
    cursor: pointer;
    font-weight: var(--um-weight-semibold);
    font-size: var(--um-text-sm);
    user-select: none;
    list-style: none;
}

.perm-group__header::-webkit-details-marker {
    display: none;
}

.perm-group__header::before {
    content: '\25B6';
    font-size: 0.6em;
    margin-right: var(--um-space-2);
    transition: transform var(--um-transition-fast);
}

.perm-group[open] > .perm-group__header::before {
    transform: rotate(90deg);
}

.perm-group__name {
    flex: 1;
}

.perm-group__count {
    font-size: var(--um-text-xs);
    font-weight: var(--um-weight-normal);
}

.perm-group__body {
    padding: var(--um-space-1) var(--um-space-3) var(--um-space-2);
    border-top: 1px solid var(--um-border);
}

.perm-group__toggle-all {
    border-bottom: 1px dashed var(--um-border);
    padding-bottom: var(--um-space-1);
    margin-bottom: var(--um-space-1);
}

/* ── 22. Selection List (roles/groups in cards) ───── */

.um-selection-list {
    display: flex;
    flex-direction: column;
    gap: var(--um-space-1);
    max-height: 400px;
    overflow-y: auto;
}

.um-selection-item {
    display: flex;
    align-items: flex-start;
    gap: var(--um-space-2);
    padding: var(--um-space-2) var(--um-space-3);
    border: 1px solid var(--um-border);
    border-radius: var(--um-radius-md);
    cursor: pointer;
    transition: border-color var(--um-transition-fast), background var(--um-transition-fast);
}

.um-selection-item:hover {
    border-color: var(--um-border-strong);
    background: var(--um-page-bg);
}

.um-selection-item--selected {
    border-color: var(--um-primary);
    background: var(--um-primary-light);
}

.um-selection-item input[type="checkbox"] {
    margin-top: 2px;
    flex-shrink: 0;
}

.um-selection-item__name {
    display: block;
    font-weight: var(--um-weight-medium);
    font-size: var(--um-text-sm);
}

.um-selection-item__desc {
    display: block;
    font-size: var(--um-text-xs);
    color: var(--um-muted);
    margin-top: 1px;
}

/* ── 23. Print Styles ────────────────────────────── */

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

    .letter-preview,
    .letter-preview * {
        visibility: visible;
    }

    .letter-preview {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        border: none;
        padding: 0;
        margin: 0;
        box-shadow: none;
        background: #fff;
    }

    @page {
        size: A4;
        margin: 20mm 15mm;
    }

    .nav-container,
    .navbar,
    .sidebar,
    .btn,
    .modal-backdrop,
    .modal-footer,
    .um-heading-row,
    .alert,
    .toast-container,
    nav,
    header,
    footer {
        display: none !important;
    }
}

/* ── 12. CSS Bar Charts ───────────────────────────── */

.um-chart-bars {
    display: flex;
    flex-direction: column;
    gap: var(--um-space-2, 0.5rem);
    padding: var(--um-space-3, 0.75rem) 0;
}

.um-chart-bar-row {
    display: flex;
    align-items: center;
    gap: var(--um-space-3, 0.75rem);
}

.um-chart-bar-label {
    min-width: 120px;
    font-size: var(--um-text-sm, 0.8125rem);
    font-weight: var(--um-weight-medium, 500);
    color: var(--um-text-primary, #1e293b);
    text-align: right;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.um-chart-bar-track {
    flex: 1;
    height: 24px;
    background: var(--um-surface-alt, #f1f5f9);
    border-radius: var(--um-radius-sm, 4px);
    overflow: hidden;
    position: relative;
}

.um-chart-bar-fill {
    height: 100%;
    background: var(--um-primary, #3b82f6);
    border-radius: var(--um-radius-sm, 4px);
    transition: width 0.4s ease;
    min-width: 2px;
}

.um-chart-bar-fill--accent {
    background: var(--um-accent, #8b5cf6);
}

.um-chart-bar-fill--success {
    background: var(--um-success, #22c55e);
}

.um-chart-bar-fill--warning {
    background: var(--um-warning, #f59e0b);
}

.um-chart-bar-fill--danger {
    background: var(--um-danger, #ef4444);
}

.um-chart-bar-value {
    min-width: 60px;
    font-size: var(--um-text-sm, 0.8125rem);
    font-weight: var(--um-weight-semibold, 600);
    color: var(--um-text-secondary, #64748b);
}

.um-quick-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--um-space-4, 1rem);
}

.um-quick-link {
    display: flex;
    flex-direction: column;
    gap: var(--um-space-2, 0.5rem);
    padding: var(--um-space-4, 1rem);
    background: var(--um-surface, #fff);
    border: 1px solid var(--um-border, #e2e8f0);
    border-radius: var(--um-radius-md, 8px);
    text-decoration: none;
    color: var(--um-text-primary, #1e293b);
    transition: box-shadow var(--um-transition-fast, 0.15s), border-color var(--um-transition-fast, 0.15s);
}

.um-quick-link:hover {
    border-color: var(--um-primary, #3b82f6);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.12);
    text-decoration: none;
    color: var(--um-text-primary, #1e293b);
}

.um-quick-link strong {
    font-size: var(--um-text-base, 0.875rem);
}

.um-quick-link span {
    font-size: var(--um-text-sm, 0.8125rem);
    color: var(--um-text-secondary, #64748b);
}

/* ── 24. Settings Vertical Tabs ─────────────────── */

.settings-layout {
    display: flex;
    gap: var(--um-space-6, 1.5rem);
    align-items: flex-start;
}

.settings-nav {
    display: flex;
    flex-direction: column;
    min-width: 220px;
    max-width: 220px;
    position: sticky;
    top: var(--um-space-6, 1.5rem);
    background: var(--um-surface, #fff);
    border: 1px solid var(--um-border, #e2e8f0);
    border-radius: var(--um-radius-lg, 8px);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    overflow: hidden;
}

.settings-nav__item {
    display: flex;
    align-items: center;
    gap: var(--um-space-2, 0.5rem);
    padding: var(--um-space-3, 0.75rem) var(--um-space-4, 1rem);
    background: none;
    border: none;
    border-left: 3px solid transparent;
    font-size: var(--um-text-sm, 0.8125rem);
    font-weight: var(--um-weight-medium, 500);
    color: var(--um-text-secondary, #64748b);
    cursor: pointer;
    text-align: left;
    width: 100%;
    transition: background var(--um-transition-fast, 0.15s), color var(--um-transition-fast, 0.15s), border-color var(--um-transition-fast, 0.15s);
}

.settings-nav__item:hover {
    background: var(--um-hover, #f1f5f9);
    color: var(--um-text-primary, #1e293b);
}

.settings-nav__item--active {
    border-left-color: var(--um-primary, #3b82f6);
    background: var(--um-primary-light, #eff6ff);
    color: var(--um-primary, #3b82f6);
    font-weight: var(--um-weight-semibold, 600);
}

.settings-content {
    flex: 1;
    min-width: 0;
}

@media (max-width: 768px) {
    .settings-layout {
        flex-direction: column;
    }

    .settings-nav {
        position: static;
        flex-direction: row;
        max-width: 100%;
        min-width: 0;
        overflow-x: auto;
        border-radius: var(--um-radius-md, 6px);
    }

    .settings-nav__item {
        white-space: nowrap;
        border-left: none;
        border-bottom: 3px solid transparent;
        padding: var(--um-space-2, 0.5rem) var(--um-space-3, 0.75rem);
    }

    .settings-nav__item--active {
        border-bottom-color: var(--um-primary, #3b82f6);
        border-left-color: transparent;
    }
}

/* ── 25. Module Management ───────────────────────── */

.module-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--um-space-4, 1rem);
}

.module-card {
    display: flex;
    flex-direction: column;
    background: var(--um-surface, #fff);
    border: 1px solid var(--um-border, #e2e8f0);
    border-radius: var(--um-radius-lg, 8px);
    padding: var(--um-space-4, 1rem);
    transition: opacity var(--um-transition-fast, 0.15s), box-shadow var(--um-transition-fast, 0.15s);
}

.module-card:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.module-card--disabled {
    opacity: 0.55;
}

.module-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--um-space-2, 0.5rem);
}

.module-card__title-row {
    display: flex;
    align-items: center;
    gap: var(--um-space-1, 0.25rem);
}

.module-card__title {
    font-size: var(--um-text-md, 1rem);
    font-weight: var(--um-weight-semibold, 600);
    color: var(--um-text-primary, #1e293b);
}

.module-card__desc {
    font-size: var(--um-text-sm, 0.8125rem);
    color: var(--um-text-secondary, #64748b);
    margin-bottom: var(--um-space-3, 0.75rem);
    flex: 1;
}

.module-card__status {
    display: inline-block;
    font-size: var(--um-text-xs, 0.75rem);
    font-weight: var(--um-weight-medium, 500);
    padding: var(--um-space-1, 0.25rem) var(--um-space-2, 0.5rem);
    border-radius: var(--um-radius-sm, 4px);
    align-self: flex-start;
}

.module-card__status--active {
    background: var(--um-success-light, #f0fdf4);
    color: var(--um-success, #16a34a);
}

.module-card__status--disabled {
    background: var(--um-danger-light, #fef2f2);
    color: var(--um-danger, #dc2626);
}