/* CyberSkills — MD3-inspired design system */

@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&family=Roboto+Mono:wght@400;500&display=swap');

:root {
  /* Primary palette */
  --cs-primary: #006494;
  --cs-on-primary: #ffffff;
  --cs-primary-container: #c8e6ff;
  --cs-on-primary-container: #001e30;

  /* Secondary */
  --cs-secondary: #50606e;
  --cs-on-secondary: #ffffff;
  --cs-secondary-container: #d3e4f5;
  --cs-on-secondary-container: #0c1d28;

  /* Surfaces */
  --cs-surface: #f8f9fc;
  --cs-surface-container: #ffffff;
  --cs-surface-container-low: #f3f4f7;
  --cs-surface-container-high: #eceef2;
  --cs-on-surface: #1a1c1e;
  --cs-on-surface-variant: #41474d;
  --cs-outline: #71787e;
  --cs-outline-variant: #c1c7ce;

  /* Semantic */
  --cs-error: #ba1a1a;
  --cs-error-container: #ffdad6;
  --cs-on-error-container: #410002;
  --cs-success: #006e1c;
  --cs-success-container: #9df996;
  --cs-on-success-container: #002204;
  --cs-warning: #7d5700;
  --cs-warning-container: #ffdea3;
  --cs-on-warning-container: #271900;
  --cs-info: #006494;
  --cs-info-container: #c8e6ff;

  /* Elevation */
  --cs-elevation-1: 0 1px 2px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.1);
  --cs-elevation-2: 0 2px 6px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.06);
  --cs-elevation-3: 0 4px 8px rgba(0, 0, 0, 0.08), 0 8px 24px rgba(0, 0, 0, 0.1);

  /* Shape */
  --cs-radius-xs: 4px;
  --cs-radius-sm: 8px;
  --cs-radius-md: 12px;
  --cs-radius-lg: 16px;
  --cs-radius-xl: 28px;
  --cs-radius-full: 9999px;

  /* Spacing */
  --cs-space-xs: 0.25rem;
  --cs-space-sm: 0.5rem;
  --cs-space-md: 1rem;
  --cs-space-lg: 1.5rem;
  --cs-space-xl: 2rem;
  --cs-space-2xl: 3rem;

  /* Typography */
  --cs-font: 'Roboto', system-ui, -apple-system, sans-serif;
  --cs-font-mono: 'Roboto Mono', ui-monospace, monospace;

  /* Layout */
  --cs-app-bar-height: 64px;
  --cs-content-max: 1200px;
  --cs-auth-max: 440px;

  /* Motion */
  --cs-transition: 180ms cubic-bezier(0.2, 0, 0, 1);

  /* Bootstrap overrides */
  --bs-primary: var(--cs-primary);
  --bs-primary-rgb: 0, 100, 148;
  --bs-body-font-family: var(--cs-font);
  --bs-body-color: var(--cs-on-surface);
  --bs-body-bg: var(--cs-surface);
  --bs-border-radius: var(--cs-radius-sm);
  --bs-border-radius-lg: var(--cs-radius-md);
  --bs-link-color: var(--cs-primary);
  --bs-link-hover-color: #004d73;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--cs-font);
  color: var(--cs-on-surface);
  background: var(--cs-surface);
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* ── App shell ─────────────────────────────────────────────── */

.cs-app-bar {
  position: sticky;
  top: 0;
  z-index: 1030;
  height: var(--cs-app-bar-height);
  background: var(--cs-surface-container);
  border-bottom: 1px solid var(--cs-outline-variant);
  box-shadow: var(--cs-elevation-1);
}

.cs-app-bar-inner {
  max-width: var(--cs-content-max);
  margin: 0 auto;
  padding: 0 var(--cs-space-lg);
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--cs-space-lg);
}

.cs-brand {
  display: flex;
  align-items: center;
  gap: var(--cs-space-sm);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--cs-on-surface);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}

.cs-brand:hover {
  color: var(--cs-primary);
}

.cs-nav {
  display: flex;
  align-items: center;
  gap: var(--cs-space-xs);
  flex: 1;
  overflow-x: auto;
  scrollbar-width: none;
}

.cs-nav::-webkit-scrollbar { display: none; }

.cs-nav-link {
  display: inline-flex;
  align-items: center;
  padding: var(--cs-space-sm) var(--cs-space-md);
  border-radius: var(--cs-radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--cs-on-surface-variant);
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--cs-transition), color var(--cs-transition);
}

.cs-nav-link:hover {
  background: var(--cs-surface-container-high);
  color: var(--cs-on-surface);
}

.cs-nav-link.active {
  background: var(--cs-secondary-container);
  color: var(--cs-on-secondary-container);
}

.cs-nav-actions {
  display: flex;
  align-items: center;
  gap: var(--cs-space-sm);
  margin-left: auto;
  flex-shrink: 0;
}

.cs-user-chip {
  display: none;
}

/* Profile menu */
.cs-profile-menu {
  position: relative;
}

.cs-profile-trigger {
  display: inline-flex;
  align-items: center;
  gap: var(--cs-space-sm);
  padding: var(--cs-space-xs) var(--cs-space-sm) var(--cs-space-xs) var(--cs-space-xs);
  border: 1px solid var(--cs-outline-variant);
  border-radius: var(--cs-radius-full);
  background: var(--cs-surface-container);
  color: var(--cs-on-surface);
  cursor: pointer;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background var(--cs-transition), border-color var(--cs-transition);
}

.cs-profile-trigger:hover,
.cs-profile-menu.open .cs-profile-trigger {
  background: var(--cs-surface-container-high);
  border-color: var(--cs-outline);
}

.cs-profile-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--cs-radius-full);
  background: linear-gradient(135deg, var(--cs-primary) 0%, #0088cc 100%);
  color: var(--cs-on-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.cs-profile-name {
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cs-profile-chevron {
  flex-shrink: 0;
  color: var(--cs-on-surface-variant);
  transition: transform var(--cs-transition);
}

.cs-profile-menu.open .cs-profile-chevron {
  transform: rotate(180deg);
}

.cs-profile-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 240px;
  background: var(--cs-surface-container);
  border: 1px solid var(--cs-outline-variant);
  border-radius: var(--cs-radius-md);
  box-shadow: var(--cs-elevation-3);
  padding: var(--cs-space-sm);
  z-index: 1040;
}

.cs-profile-menu.open .cs-profile-dropdown {
  display: block;
}

.cs-profile-dropdown-header {
  padding: var(--cs-space-sm) var(--cs-space-md) var(--cs-space-md);
}

.cs-profile-dropdown-name {
  font-weight: 500;
  font-size: 0.9375rem;
}

.cs-profile-dropdown-email {
  font-size: 0.8125rem;
  color: var(--cs-on-surface-variant);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cs-profile-dropdown-item {
  display: block;
  width: 100%;
  padding: var(--cs-space-sm) var(--cs-space-md);
  border: none;
  border-radius: var(--cs-radius-sm);
  background: none;
  color: var(--cs-on-surface);
  font: inherit;
  font-size: 0.875rem;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--cs-transition);
}

.cs-profile-dropdown-item:hover,
.cs-profile-dropdown-item.active {
  background: var(--cs-surface-container-high);
  color: var(--cs-on-surface);
}

.cs-profile-dropdown-logout {
  color: var(--cs-error);
}

.cs-profile-dropdown-logout:hover {
  background: var(--cs-error-container);
  color: var(--cs-on-error-container);
}

.cs-profile-dropdown-divider {
  height: 1px;
  background: var(--cs-outline-variant);
  margin: var(--cs-space-xs) 0;
}

.cs-mobile-divider {
  border: none;
  border-top: 1px solid var(--cs-outline-variant);
  margin: var(--cs-space-sm) 0;
}

.cs-profile-meta dt {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--cs-on-surface-variant);
  margin-top: var(--cs-space-md);
}

.cs-profile-meta dt:first-child {
  margin-top: 0;
}

.cs-profile-meta dd {
  margin: var(--cs-space-xs) 0 0;
  font-size: 0.9375rem;
}

/* Dashboard hero */
.cs-dashboard-hero {
  background: linear-gradient(135deg, var(--cs-primary-container) 0%, var(--cs-surface-container) 100%);
  border: 1px solid var(--cs-outline-variant);
  border-radius: var(--cs-radius-lg);
  padding: var(--cs-space-xl);
  margin-bottom: var(--cs-space-xl);
}

.cs-dashboard-hero-title {
  font-size: 1.75rem;
  font-weight: 400;
  margin: 0 0 var(--cs-space-sm);
}

.cs-dashboard-hero-text {
  color: var(--cs-on-surface-variant);
  margin: 0;
  max-width: 60ch;
}

.cs-dashboard-section-title {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cs-on-surface-variant);
  margin: 0 0 var(--cs-space-md);
}

.cs-nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: var(--cs-space-sm);
  border-radius: var(--cs-radius-sm);
  cursor: pointer;
  color: var(--cs-on-surface);
}

.cs-nav-toggle:hover {
  background: var(--cs-surface-container-high);
}

.cs-mobile-nav {
  display: none;
  background: var(--cs-surface-container);
  border-bottom: 1px solid var(--cs-outline-variant);
  padding: var(--cs-space-sm) var(--cs-space-lg) var(--cs-space-md);
}

.cs-mobile-nav.open {
  display: block;
}

.cs-mobile-nav .cs-nav-link {
  display: block;
  border-radius: var(--cs-radius-sm);
  margin-bottom: 2px;
}

.cs-main {
  flex: 1;
  max-width: var(--cs-content-max);
  width: 100%;
  margin: 0 auto;
  padding: var(--cs-space-xl) var(--cs-space-lg);
}

.cs-footer {
  background: var(--cs-surface-container);
  border-top: 1px solid var(--cs-outline-variant);
  padding: var(--cs-space-lg);
  margin-top: auto;
}

.cs-footer-inner {
  max-width: var(--cs-content-max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--cs-space-md);
  font-size: 0.875rem;
  color: var(--cs-on-surface-variant);
}

.cs-footer-links {
  display: flex;
  gap: var(--cs-space-lg);
}

.cs-footer-links a {
  color: var(--cs-on-surface-variant);
  text-decoration: none;
}

.cs-footer-links a:hover {
  color: var(--cs-primary);
}

/* ── Page layout ───────────────────────────────────────────── */

.cs-page {
  animation: cs-fade-in 300ms ease;
}

@keyframes cs-fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.cs-page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--cs-space-md);
  margin-bottom: var(--cs-space-xl);
}

.cs-page-title {
  font-size: 1.75rem;
  font-weight: 400;
  line-height: 1.2;
  margin: 0;
  color: var(--cs-on-surface);
  letter-spacing: -0.01em;
}

.cs-page-subtitle {
  font-size: 0.9375rem;
  color: var(--cs-on-surface-variant);
  margin: var(--cs-space-xs) 0 0;
  max-width: 60ch;
}

.cs-page-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--cs-space-sm);
}

/* ── Cards ─────────────────────────────────────────────────── */

.cs-card {
  background: var(--cs-surface-container);
  border-radius: var(--cs-radius-lg);
  box-shadow: var(--cs-elevation-1);
  border: 1px solid var(--cs-outline-variant);
  overflow: hidden;
}

.cs-card-body {
  padding: var(--cs-space-lg);
}

.cs-card-header {
  padding: var(--cs-space-lg) var(--cs-space-lg) 0;
}

.cs-card-title {
  font-size: 1rem;
  font-weight: 500;
  margin: 0 0 var(--cs-space-xs);
}

.cs-card-subtitle {
  font-size: 0.875rem;
  color: var(--cs-on-surface-variant);
  margin: 0 0 var(--cs-space-md);
}

.card {
  background: var(--cs-surface-container);
  border: 1px solid var(--cs-outline-variant);
  border-radius: var(--cs-radius-lg);
  box-shadow: var(--cs-elevation-1);
}

.card-body {
  padding: var(--cs-space-lg);
}

/* ── Auth pages ──────────────────────────────────────────────── */

.cs-auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - var(--cs-app-bar-height) - 120px);
  padding: var(--cs-space-xl) var(--cs-space-md);
}

.cs-auth-card {
  width: 100%;
  max-width: var(--cs-auth-max);
  padding: var(--cs-space-2xl) var(--cs-space-xl);
}

.cs-auth-title {
  font-size: 1.5rem;
  font-weight: 400;
  text-align: center;
  margin: 0 0 var(--cs-space-sm);
}

.cs-auth-subtitle {
  text-align: center;
  color: var(--cs-on-surface-variant);
  font-size: 0.9375rem;
  margin: 0 0 var(--cs-space-xl);
}

.cs-auth-footer {
  text-align: center;
  margin-top: var(--cs-space-lg);
  font-size: 0.875rem;
  color: var(--cs-on-surface-variant);
}

/* ── Buttons ───────────────────────────────────────────────── */

.btn {
  font-weight: 500;
  border-radius: var(--cs-radius-full);
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
  letter-spacing: 0.01em;
  transition: background var(--cs-transition), box-shadow var(--cs-transition), transform 80ms ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--cs-primary);
  border-color: var(--cs-primary);
  color: var(--cs-on-primary);
  box-shadow: var(--cs-elevation-1);
}

.btn-primary:hover, .btn-primary:focus {
  background: #004d73;
  border-color: #004d73;
  color: var(--cs-on-primary);
}

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

.btn-outline-primary:hover {
  background: var(--cs-primary-container);
  border-color: var(--cs-primary);
  color: var(--cs-on-primary-container);
}

.btn-outline-secondary {
  color: var(--cs-on-surface-variant);
  border-color: var(--cs-outline);
}

.btn-outline-secondary:hover {
  background: var(--cs-surface-container-high);
  color: var(--cs-on-surface);
}

.btn-success {
  background: var(--cs-success);
  border-color: var(--cs-success);
}

.btn-link {
  color: var(--cs-primary);
  text-decoration: none;
  border-radius: var(--cs-radius-sm);
}

.btn-link:hover {
  background: var(--cs-primary-container);
  color: var(--cs-on-primary-container);
}

.btn-sm {
  padding: 0.3125rem 0.875rem;
  font-size: 0.8125rem;
}

.btn-lg, .form-control-lg {
  border-radius: var(--cs-radius-md);
}

/* ── Forms ─────────────────────────────────────────────────── */

.form-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--cs-on-surface-variant);
  margin-bottom: var(--cs-space-xs);
}

.form-control, .form-select {
  border: 1px solid var(--cs-outline);
  border-radius: var(--cs-radius-xs);
  padding: 0.625rem 0.875rem;
  font-size: 0.9375rem;
  background: var(--cs-surface-container);
  color: var(--cs-on-surface);
  transition: border-color var(--cs-transition), box-shadow var(--cs-transition);
}

.form-control:focus, .form-select:focus, .form-check-input:focus {
  border-color: var(--cs-primary);
  box-shadow: 0 0 0 3px rgba(0, 100, 148, 0.15);
  outline: none;
}

.form-control:disabled, .form-control[readonly] {
  background: var(--cs-surface-container-low);
  color: var(--cs-on-surface-variant);
}

.form-text {
  font-size: 0.8125rem;
  color: var(--cs-on-surface-variant);
}

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

.cs-form-section {
  margin-bottom: var(--cs-space-xl);
}

.cs-form-section-title {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cs-on-surface-variant);
  margin-bottom: var(--cs-space-md);
  padding-bottom: var(--cs-space-sm);
  border-bottom: 1px solid var(--cs-outline-variant);
}

/* ── Alerts ──────────────────────────────────────────────────── */

.alert {
  border: none;
  border-radius: var(--cs-radius-md);
  padding: var(--cs-space-md) var(--cs-space-lg);
  font-size: 0.9375rem;
}

.alert-success {
  background: var(--cs-success-container);
  color: var(--cs-on-success-container);
}

.alert-danger {
  background: var(--cs-error-container);
  color: var(--cs-on-error-container);
}

.alert-warning {
  background: var(--cs-warning-container);
  color: var(--cs-on-warning-container);
}

.alert-info, .alert-secondary {
  background: var(--cs-info-container);
  color: var(--cs-on-primary-container);
}

/* ── Tables ──────────────────────────────────────────────────── */

.cs-table-wrap {
  background: var(--cs-surface-container);
  border-radius: var(--cs-radius-lg);
  border: 1px solid var(--cs-outline-variant);
  box-shadow: var(--cs-elevation-1);
  overflow: hidden;
}

.table {
  margin-bottom: 0;
  font-size: 0.9375rem;
}

.table thead th {
  background: var(--cs-surface-container-low);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--cs-on-surface-variant);
  border-bottom: 1px solid var(--cs-outline-variant);
  padding: var(--cs-space-md) var(--cs-space-lg);
  white-space: nowrap;
}

.table tbody td {
  padding: var(--cs-space-md) var(--cs-space-lg);
  border-bottom: 1px solid var(--cs-outline-variant);
  vertical-align: middle;
}

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

.table tbody tr:hover {
  background: var(--cs-surface-container-low);
}

.table a {
  font-weight: 500;
  text-decoration: none;
}

.table a:hover {
  text-decoration: underline;
}

/* ── Badges / chips ──────────────────────────────────────────── */

.badge {
  font-weight: 500;
  font-size: 0.75rem;
  padding: 0.25em 0.625em;
  border-radius: var(--cs-radius-full);
}

.bg-success, .badge.bg-success {
  background: var(--cs-success-container) !important;
  color: var(--cs-on-success-container) !important;
}

.bg-danger, .badge.bg-danger {
  background: var(--cs-error-container) !important;
  color: var(--cs-on-error-container) !important;
}

.bg-warning, .badge.bg-warning {
  background: var(--cs-warning-container) !important;
  color: var(--cs-on-warning-container) !important;
}

.bg-primary, .badge.bg-primary {
  background: var(--cs-primary-container) !important;
  color: var(--cs-on-primary-container) !important;
}

.bg-secondary, .badge.bg-secondary {
  background: var(--cs-secondary-container) !important;
  color: var(--cs-on-secondary-container) !important;
}

.bg-info, .badge.bg-info {
  background: var(--cs-info-container) !important;
  color: var(--cs-on-primary-container) !important;
}

.bg-dark, .badge.bg-dark {
  background: var(--cs-on-surface) !important;
  color: var(--cs-on-primary) !important;
}

.cs-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--cs-space-xs);
  padding: 0.25rem 0.75rem;
  border-radius: var(--cs-radius-full);
  font-size: 0.8125rem;
  font-weight: 500;
  background: var(--cs-surface-container-high);
  color: var(--cs-on-surface-variant);
}

/* ── Empty states ────────────────────────────────────────────── */

.cs-empty-state {
  text-align: center;
  padding: var(--cs-space-2xl) var(--cs-space-xl);
  background: var(--cs-surface-container);
  border-radius: var(--cs-radius-lg);
  border: 1px dashed var(--cs-outline-variant);
}

.cs-empty-state-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--cs-space-md);
  border-radius: var(--cs-radius-full);
  background: var(--cs-surface-container-high);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--cs-on-surface-variant);
}

.cs-empty-state-title {
  font-size: 1.125rem;
  font-weight: 500;
  margin: 0 0 var(--cs-space-sm);
}

.cs-empty-state-text {
  color: var(--cs-on-surface-variant);
  font-size: 0.9375rem;
  margin: 0 0 var(--cs-space-lg);
  max-width: 36ch;
  margin-left: auto;
  margin-right: auto;
}

/* ── Dashboard ───────────────────────────────────────────────── */

.cs-dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--cs-space-lg);
  margin-top: var(--cs-space-lg);
}

.cs-stat-card {
  padding: var(--cs-space-lg);
}

.cs-stat-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--cs-on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.cs-stat-value {
  font-size: 1.5rem;
  font-weight: 400;
  margin-top: var(--cs-space-xs);
  font-family: var(--cs-font-mono);
}

.cs-quick-links {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--cs-space-md);
  margin-top: var(--cs-space-lg);
}

.cs-quick-link {
  display: flex;
  flex-direction: column;
  gap: var(--cs-space-xs);
  padding: var(--cs-space-lg);
  background: var(--cs-surface-container);
  border: 1px solid var(--cs-outline-variant);
  border-radius: var(--cs-radius-lg);
  text-decoration: none;
  color: var(--cs-on-surface);
  transition: box-shadow var(--cs-transition), border-color var(--cs-transition);
}

.cs-quick-link:hover {
  box-shadow: var(--cs-elevation-2);
  border-color: var(--cs-primary);
  color: var(--cs-on-surface);
}

.cs-quick-link-title {
  font-weight: 500;
  font-size: 0.9375rem;
}

.cs-quick-link-desc {
  font-size: 0.8125rem;
  color: var(--cs-on-surface-variant);
}

/* ── Utility ─────────────────────────────────────────────────── */

code, .font-monospace {
  font-family: var(--cs-font-mono);
  font-size: 0.875em;
  background: var(--cs-surface-container-high);
  padding: 0.125em 0.375em;
  border-radius: var(--cs-radius-xs);
}

.text-muted {
  color: var(--cs-on-surface-variant) !important;
}

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

.cs-divider {
  border: none;
  border-top: 1px solid var(--cs-outline-variant);
  margin: var(--cs-space-xl) 0;
}

.cs-stack-sm > * + * { margin-top: var(--cs-space-sm); }
.cs-stack-md > * + * { margin-top: var(--cs-space-md); }
.cs-stack-lg > * + * { margin-top: var(--cs-space-lg); }

.cs-actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--cs-space-sm);
  align-items: center;
}

/* ── Responsive ──────────────────────────────────────────────── */

@media (max-width: 768px) {
  .cs-nav-toggle {
    display: flex;
  }

  .cs-nav-desktop {
    display: none;
  }

  .cs-main {
    padding: var(--cs-space-lg) var(--cs-space-md);
  }

  .cs-page-header {
    flex-direction: column;
    align-items: stretch;
  }

  .cs-page-actions {
    width: 100%;
  }

  .cs-page-actions .btn {
    flex: 1;
    text-align: center;
  }

  .cs-table-wrap {
    overflow-x: auto;
  }

  .table {
    min-width: 560px;
  }

  .cs-auth-card {
    padding: var(--cs-space-xl) var(--cs-space-lg);
  }

  .cs-profile-name {
    display: none;
  }

  .cs-user-chip {
    display: none;
  }
}

@media (min-width: 769px) {
  .cs-mobile-nav {
    display: none !important;
  }
}

/* Focus visible for accessibility */
:focus-visible {
  outline: 2px solid var(--cs-primary);
  outline-offset: 2px;
}