:root {
  --ki-primary: #2a4b7c;
  --ki-primary-deep: #17345e;
  --ki-primary-soft: #eaf1fb;
  --ki-secondary: #f0b323;
  --ki-secondary-soft: #fff5d5;
  --ki-ink: #0b1220;
  --ki-text: #172033;
  --ki-muted: #64748b;
  --ki-line: #dfe6ef;
  --ki-surface: #ffffff;
  --ki-page: #f4f7fb;
  --ki-success: #138a4b;
  --ki-danger: #c73535;
  --ki-radius-sm: 10px;
  --ki-radius: 16px;
  --ki-radius-lg: 22px;
  --ki-shadow-sm: 0 6px 20px rgba(15, 35, 66, .06);
  --ki-shadow: 0 16px 44px rgba(15, 35, 66, .10);
}
html {
  scroll-behavior: smooth;
}

body.ki-portal-ui {
  color: var(--ki-text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.ki-portal-ui:not(.ki-auth) {
  background:
    radial-gradient(900px 520px at 2% -10%, rgba(42, 75, 124, .08), transparent 60%),
    radial-gradient(720px 420px at 98% 2%, rgba(240, 179, 35, .08), transparent 58%),
    var(--ki-page);
}

body.ki-portal-ui :focus-visible {
  outline: 3px solid rgba(240, 179, 35, .7);
  outline-offset: 3px;
  border-radius: 8px;
}

body.ki-portal-ui ::selection {
  background: rgba(240, 179, 35, .35);
  color: var(--ki-ink);
}

/* Portal status banner ------------------------------------------------ */
.ki-update-banner {
  position: relative;
  z-index: 1020;
  color: #fff;
  background:
    linear-gradient(110deg, rgba(23, 52, 94, .98), rgba(42, 75, 124, .97) 58%, rgba(52, 83, 128, .98));
  border-bottom: 1px solid rgba(255, 255, 255, .14);
  box-shadow: 0 8px 24px rgba(15, 35, 66, .12);
}

.ki-update-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(240, 179, 35, .11), transparent);
}

.ki-update-banner__inner {
  position: relative;
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 8px;
  padding-bottom: 8px;
}

.ki-update-banner__icon {
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  display: grid;
  place-items: center;
  color: #172033;
  background: linear-gradient(145deg, #ffd76d, var(--ki-secondary));
  border: 1px solid rgba(255, 255, 255, .32);
  border-radius: 11px;
  box-shadow: 0 5px 16px rgba(240, 179, 35, .22);
}

.ki-update-banner__copy {
  min-width: 0;
  display: flex;
  align-items: baseline;
  gap: 9px;
  line-height: 1.25;
}

.ki-update-banner__copy strong {
  flex: 0 0 auto;
  font-size: .88rem;
  font-weight: 800;
  letter-spacing: .01em;
}

.ki-update-banner__copy span {
  color: rgba(255, 255, 255, .78);
  font-size: .82rem;
}

.ki-update-banner__status {
  margin-left: auto;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 10px;
  color: #fff;
  background: rgba(255, 255, 255, .10);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 999px;
  font-size: .74rem;
  font-weight: 800;
}

.ki-update-banner__pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ffd45e;
  box-shadow: 0 0 0 0 rgba(255, 212, 94, .55);
  animation: ki-status-pulse 2s infinite;
}

@keyframes ki-status-pulse {
  70% { box-shadow: 0 0 0 7px rgba(255, 212, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 212, 94, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .ki-update-banner__pulse { animation: none; }
  body.ki-portal-ui * { scroll-behavior: auto !important; }
}

/* Shared component polish -------------------------------------------- */
body.ki-portal-ui:not(.ki-auth) .card {
  border-color: var(--ki-line);
}

body.ki-portal-ui:not(.ki-auth) .card,
body.ki-portal-ui:not(.ki-auth) .modal-content,
body.ki-portal-ui:not(.ki-auth) .dropdown-menu {
  box-shadow: var(--ki-shadow-sm);
}

body.ki-portal-ui .form-control,
body.ki-portal-ui .form-select,
body.ki-portal-ui .input-group-text {
  min-height: 44px;
  border-color: #d7e0ec;
  border-radius: 12px;
}

body.ki-portal-ui .form-control:focus,
body.ki-portal-ui .form-select:focus {
  border-color: rgba(42, 75, 124, .58);
  box-shadow: 0 0 0 4px rgba(42, 75, 124, .11);
}

body.ki-portal-ui .btn {
  border-radius: 11px;
  font-weight: 700;
}

body.ki-portal-ui .btn-primary,
body.ki-portal-ui .btn-dark {
  background: var(--ki-primary);
  border-color: var(--ki-primary);
}

body.ki-portal-ui .btn-primary:hover,
body.ki-portal-ui .btn-dark:hover {
  color: #111827;
  background: var(--ki-secondary);
  border-color: var(--ki-secondary);
}

body.ki-portal-ui .table > :not(caption) > * > * {
  padding-top: .78rem;
  padding-bottom: .78rem;
  border-bottom-color: #e8edf4;
  vertical-align: middle;
}

body.ki-portal-ui .table thead th {
  color: #526176;
  background: #f7f9fc;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}

body.ki-portal-ui .modal-content {
  overflow: hidden;
  border: 1px solid var(--ki-line);
  border-radius: var(--ki-radius-lg);
}

body.ki-portal-ui .alert {
  border-radius: 14px;
}

/* Authenticated navbar ----------------------------------------------- */
body.ki-portal-ui .navbar-kurse {
  min-height: 54px;
  background: linear-gradient(105deg, var(--ki-primary-deep), var(--ki-primary) 62%, #315789);
  border-bottom: 1px solid rgba(255, 255, 255, .13) !important;
  box-shadow: 0 8px 24px rgba(11, 28, 55, .18);
}

body.ki-portal-ui .navbar-kurse .navbar-brand {
  font-weight: 800;
  letter-spacing: .045em;
}

body.ki-portal-ui .navbar-kurse .navbar-nav .nav-link {
  min-height: 38px;
  padding-inline: .78rem;
  font-weight: 650;
}

body.ki-portal-ui .navbar-kurse .dropdown-menu {
  margin-top: 8px;
  padding: 7px;
  border: 1px solid rgba(15, 35, 66, .08);
  border-radius: 15px;
}

body.ki-portal-ui .navbar-kurse .dropdown-item {
  min-height: 39px;
  padding: 8px 10px;
  border-radius: 10px;
}

body.ki-portal-ui .navbar-kurse .dropdown-item:hover {
  background: var(--ki-primary-soft);
  color: var(--ki-primary-deep);
}

body.ki-portal-ui .navbar-kurse .nav-avatar {
  border: 1px solid rgba(255, 255, 255, .2);
  background: rgba(255, 255, 255, .15);
}

/* Instructor dashboard ---------------------------------------------- */
.ki-instructor-dashboard .admin-hero {
  position: relative;
  overflow: hidden;
  margin-bottom: 0;
  padding: 30px 0 26px;
  background:
    radial-gradient(520px 210px at 87% 0%, rgba(240, 179, 35, .18), transparent 70%),
    linear-gradient(180deg, #fff, #fbfcff);
}

.ki-instructor-dashboard .admin-hero::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -110px;
  width: 240px;
  height: 240px;
  border: 44px solid rgba(42, 75, 124, .045);
  border-radius: 50%;
}

.ki-dash-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 9px;
  padding: 6px 10px;
  color: var(--ki-primary-deep);
  background: var(--ki-primary-soft);
  border: 1px solid #d5e2f4;
  border-radius: 999px;
  font-size: .74rem;
  font-weight: 850;
  letter-spacing: .055em;
  text-transform: uppercase;
}

.ki-instructor-dashboard .admin-hero h1 {
  max-width: 720px;
  margin: 0;
  color: var(--ki-ink);
  font-size: clamp(1.75rem, 3.5vw, 2.55rem);
  font-weight: 850;
  letter-spacing: -.03em;
}

.ki-instructor-dashboard .admin-hero p {
  max-width: 680px;
  margin-top: 8px;
  color: var(--ki-muted);
  font-size: 1rem;
  line-height: 1.55;
}

.ki-instructor-main {
  padding-top: 24px;
  padding-bottom: 48px;
}

.ki-live-card {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
  padding: 16px 18px;
  color: #fff;
  background: linear-gradient(120deg, #17345e, #2a4b7c 72%, #386096);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--ki-radius-lg);
  box-shadow: var(--ki-shadow);
}

.ki-live-card::after {
  content: "";
  position: absolute;
  inset: 0 0 0 auto;
  width: 42%;
  background: radial-gradient(circle at 70% 50%, rgba(240, 179, 35, .25), transparent 58%);
  pointer-events: none;
}

.ki-live-card__icon {
  position: relative;
  z-index: 1;
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  display: grid;
  place-items: center;
  color: #1c2a3f;
  background: var(--ki-secondary);
  border-radius: 15px;
}

.ki-live-card__copy {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.ki-live-card__eyebrow {
  color: rgba(255, 255, 255, .68);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.ki-live-card__title {
  margin-top: 2px;
  font-size: 1.03rem;
  font-weight: 800;
}

.ki-live-card__meta {
  margin-top: 2px;
  color: rgba(255, 255, 255, .75);
  font-size: .84rem;
}

.ki-live-card .btn {
  position: relative;
  z-index: 1;
  margin-left: auto;
  color: #172033;
  background: var(--ki-secondary);
  border-color: var(--ki-secondary);
  white-space: nowrap;
}

.ki-action-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.ki-action-card {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px;
  color: var(--ki-text);
  text-decoration: none;
  background: rgba(255, 255, 255, .93);
  border: 1px solid var(--ki-line);
  border-radius: var(--ki-radius);
  box-shadow: var(--ki-shadow-sm);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.ki-action-card:hover {
  color: var(--ki-primary-deep);
  transform: translateY(-2px);
  border-color: #bfd0e7;
  box-shadow: 0 14px 34px rgba(15, 35, 66, .11);
}

.ki-action-card__icon {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  display: grid;
  place-items: center;
  color: var(--ki-primary);
  background: var(--ki-primary-soft);
  border-radius: 13px;
}

.ki-action-card strong {
  display: block;
  color: var(--ki-ink);
  font-size: .91rem;
}

.ki-action-card small {
  display: block;
  margin-top: 2px;
  color: var(--ki-muted);
  font-size: .76rem;
}

.ki-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.ki-kpi-card {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 17px;
  background: rgba(255, 255, 255, .94);
  border: 1px solid var(--ki-line);
  border-radius: var(--ki-radius);
  box-shadow: var(--ki-shadow-sm);
}

.ki-kpi-card__icon {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  display: grid;
  place-items: center;
  color: var(--ki-primary-deep);
  background: linear-gradient(145deg, #eef4fc, #dce9f8);
  border-radius: 14px;
}

.ki-kpi-card__label {
  color: var(--ki-muted);
  font-size: .77rem;
  font-weight: 700;
}

.ki-kpi-card__value {
  margin-top: 1px;
  color: var(--ki-ink);
  font-size: 1.28rem;
  font-weight: 850;
  letter-spacing: -.02em;
}

.ki-dashboard-columns {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(310px, .65fr);
  gap: 18px;
}

.ki-panel {
  overflow: hidden;
  background: rgba(255, 255, 255, .96);
  border: 1px solid var(--ki-line);
  border-radius: var(--ki-radius-lg);
  box-shadow: var(--ki-shadow-sm);
}

.ki-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 17px 18px;
  border-bottom: 1px solid #e9eef5;
}

.ki-panel__header h2 {
  margin: 0;
  color: var(--ki-ink);
  font-size: 1rem;
  font-weight: 850;
}

.ki-panel__header a {
  color: var(--ki-primary);
  font-size: .79rem;
  font-weight: 800;
  text-decoration: none;
}

.ki-panel__body {
  padding: 8px 18px 17px;
}

.ki-dashboard-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.ki-dashboard-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid #edf1f6;
}

.ki-dashboard-list li:last-child { border-bottom: 0; }

.ki-dashboard-list__icon {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  display: grid;
  place-items: center;
  color: var(--ki-primary);
  background: var(--ki-primary-soft);
  border-radius: 12px;
}

.ki-dashboard-list__copy {
  min-width: 0;
  flex: 1;
}

.ki-dashboard-list__copy a,
.ki-dashboard-list__copy strong {
  overflow: hidden;
  display: block;
  color: var(--ki-ink);
  font-size: .87rem;
  font-weight: 800;
  text-decoration: none;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ki-dashboard-list__copy a:hover { color: var(--ki-primary); }

.ki-dashboard-list__copy small {
  display: block;
  margin-top: 3px;
  color: var(--ki-muted);
  font-size: .75rem;
}

.ki-dashboard-list__badge {
  flex: 0 0 auto;
  padding: 5px 8px;
  color: var(--ki-primary-deep);
  background: var(--ki-primary-soft);
  border-radius: 999px;
  font-size: .7rem;
  font-weight: 800;
}

.ki-empty-state {
  padding: 30px 16px;
  text-align: center;
  color: var(--ki-muted);
}

.ki-empty-state i {
  display: block;
  margin-bottom: 9px;
  color: #a7b6ca;
  font-size: 1.7rem;
}

.ki-empty-state strong {
  display: block;
  color: var(--ki-text);
  font-size: .9rem;
}

.ki-empty-state span {
  display: block;
  margin-top: 4px;
  font-size: .78rem;
}

@media (max-width: 991.98px) {
  body.ki-portal-ui .navbar-kurse .navbar-collapse {
    margin-top: 9px;
    padding: 10px;
    background: rgba(10, 31, 61, .35);
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 15px;
  }

  body.ki-portal-ui .navbar-kurse .navbar-nav .nav-link {
    border-radius: 10px;
  }

  body.ki-portal-ui .navbar-kurse .dropdown-menu {
    margin-top: 3px;
    box-shadow: none;
  }

  .ki-action-grid,
  .ki-kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ki-dashboard-columns { grid-template-columns: 1fr; }
}

@media (max-width: 767.98px) {
  .ki-update-banner__copy { display: block; }
  .ki-update-banner__copy span { display: none; }
  .ki-update-banner__status { padding: 5px 8px; }

  .ki-instructor-dashboard .admin-hero { padding: 24px 0 22px; }
  .ki-instructor-main { padding-top: 18px; }

  .ki-live-card { align-items: flex-start; flex-wrap: wrap; }
  .ki-live-card .btn { width: 100%; margin-left: 0; }

  .ki-action-grid,
  .ki-kpi-grid { gap: 10px; }
  .ki-action-card { align-items: flex-start; padding: 13px; }
  .ki-kpi-card { align-items: flex-start; padding: 14px; }
}

@media (max-width: 479.98px) {
  .ki-update-banner__inner { gap: 8px; }
  .ki-update-banner__icon { width: 28px; height: 28px; flex-basis: 28px; border-radius: 9px; }
  .ki-update-banner__copy strong { font-size: .8rem; }
  .ki-update-banner__status { font-size: .67rem; }

  .ki-action-grid { grid-template-columns: 1fr; }
  .ki-kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ki-kpi-card { display: block; }
  .ki-kpi-card__icon { margin-bottom: 9px; }
  .ki-kpi-card__value { font-size: 1.12rem; }
}