:root {
  --uk-blue: #0033a0;
  --uk-blue-dark: #002369;
  --uk-blue-light: #0f4cd8;
  --uk-gold: #ffc72c;
  --uk-ink: #0b0f1a;
  --uk-slate: #4b5565;
  --uk-bg: #e9edf3;
  --uk-card: #ffffff;
  --uk-border: #cbd4df;
  --uk-shadow: 0 16px 40px rgba(11, 15, 26, 0.1);
}

html {
  font-size: 16px;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--uk-ink);
  background: radial-gradient(circle at top left, #d9e2f4 0%, var(--uk-bg) 40%, #eef2f8 100%);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: #ffffff;
  color: var(--uk-blue-dark);
  border: 2px solid var(--uk-blue-dark);
  padding: 0.5rem 0.75rem;
  z-index: 1100;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

h1, h2, h3, h4, .brand-text {
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
}

.uk-nav {
  box-shadow: 0 6px 20px rgba(11, 15, 26, 0.08);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.brand-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--uk-blue-dark);
}

.uk-nav .nav-link {
  font-weight: 600;
  color: var(--uk-blue-dark);
}

.uk-nav .nav-link:hover,
.uk-nav .nav-link:focus {
  color: var(--uk-blue);
}

.uk-hero {
  background: linear-gradient(135deg, rgba(0, 51, 160, 0.08), rgba(255, 199, 44, 0.18));
  border-radius: 24px;
  padding: 2.5rem;
  border: 1px solid var(--uk-border);
  box-shadow: var(--uk-shadow);
}

.uk-card {
  background: var(--uk-card);
  border: 1px solid var(--uk-border);
  border-radius: 18px;
  box-shadow: 0 12px 24px rgba(11, 15, 26, 0.08);
}

.uk-card-header {
  border-bottom: 1px solid var(--uk-border);
  padding: 1.25rem 1.5rem;
}

.uk-card-body {
  padding: 1.5rem;
}

.form-section {
  padding: 1rem;
  border-radius: 14px;
  border: 1px solid var(--uk-border);
  background: rgba(15, 76, 216, 0.06);
}

.uk-btn-primary {
  background: var(--uk-blue);
  border-color: var(--uk-blue);
  color: #ffffff;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.uk-btn-primary:hover,
.uk-btn-primary:focus {
  background: var(--uk-blue-dark);
  border-color: var(--uk-blue-dark);
  color: #ffffff;
}

.uk-btn-gold {
  background: var(--uk-gold);
  border-color: var(--uk-gold);
  color: var(--uk-blue-dark);
  font-weight: 600;
}

.uk-btn-gold:hover,
.uk-btn-gold:focus {
  background: #eab81f;
  border-color: #eab81f;
  color: var(--uk-blue-dark);
}

.uk-btn-gold:disabled,
.uk-btn-gold.disabled {
  background: #d4d4d4;
  border-color: #d4d4d4;
  color: #6c757d;
  cursor: not-allowed;
  opacity: 1;
}

.uk-btn-warning-outline {
  border: 2px solid #8b5d00;
  color: #5f3b00;
  background: transparent;
  font-weight: 600;
}

.uk-btn-warning-outline:hover,
.uk-btn-warning-outline:focus {
  background: #8b5d00;
  border-color: #8b5d00;
  color: #ffffff;
}

.uk-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: rgba(0, 51, 160, 0.08);
  color: var(--uk-blue-dark);
  font-size: 0.85rem;
  font-weight: 600;
}

.uk-section-title {
  font-size: 1.85rem;
  font-weight: 600;
}

.uk-subtitle {
  color: var(--uk-slate);
}

.form-label {
  font-weight: 600;
  color: var(--uk-ink);
}

.form-control,
.form-select {
  border-radius: 10px;
  border-color: var(--uk-border);
}

@media (max-width: 575.98px) {
  #demographicsForm .row.mb-3 {
    row-gap: 0.75rem;
  }
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus,
.form-select:focus {
  box-shadow: 0 0 0 0.2rem rgba(0, 51, 160, 0.15);
  border-color: var(--uk-blue-light);
}

.auth-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 992px) {
  .auth-grid {
    grid-template-columns: 1.2fr 1fr;
  }
}

.login-panel {
  background: var(--uk-card);
  border: 1px solid var(--uk-border);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--uk-shadow);
}

.regional-login-panel {
  border-radius: 12px;
  border: 1px dashed var(--uk-border);
  padding: 1rem 1.25rem;
}

.regional-login-panel[open] {
  background: rgba(15, 76, 216, 0.04);
}

.regional-login-toggle {
  cursor: pointer;
  font-weight: 600;
  color: var(--uk-blue-dark);
  list-style: none;
  user-select: none;
  margin-bottom: 0;
  padding-bottom: 0.5rem;
}

.regional-login-toggle::-webkit-details-marker {
  display: none;
}

.regional-login-toggle:hover {
  color: var(--uk-blue);
}

.regional-login-toggle::after {
  content: "+";
  float: right;
  color: var(--uk-blue);
  font-weight: 600;
  font-size: 1rem;
  transition: opacity 0.2s ease;
  display: inline-block;
  margin-top: 0.25rem;
}

.regional-login-panel[open] .regional-login-toggle::after {
  content: "-";
}

.login-hint {
  color: #2b3340;
}

.login-link {
  color: var(--uk-blue-dark);
  text-decoration: underline;
  font-weight: 600;
}

.login-link:hover,
.login-link:focus {
  color: var(--uk-blue);
}

.login-shell {
  display: flex;
  justify-content: center;
}

.login-shell .login-panel {
  width: 100%;
  max-width: 560px;
}

.login-layout {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 992px) {
  .login-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 520px);
  }
}

.login-art {
  background: #ffffff;
  border: 1px solid var(--uk-border);
  border-radius: 20px;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
}

.login-art__image {
  max-width: 100%;
  max-height: 420px;
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 16px;
}

.login-panel .form-text {
  color: var(--uk-slate);
}

.regional-login-panel {
  background: rgba(11, 15, 26, 0.04);
  border: 1px dashed rgba(11, 15, 26, 0.15);
  border-radius: 14px;
  padding: 1rem 1.25rem;
}

.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.metric-card {
  flex: 1 1 160px;
  background: #ffffff;
  border-radius: 14px;
  padding: 1rem 1.25rem;
  border: 1px solid var(--uk-border);
}

.metric-card strong {
  display: block;
  font-size: 1.2rem;
  color: var(--uk-blue-dark);
}

.text-muted {
  color: var(--uk-slate) !important;
}

.uk-alert-success {
  background: rgba(0, 51, 160, 0.08);
  border: 1px solid rgba(0, 51, 160, 0.2);
  color: var(--uk-blue-dark);
}

.uk-alert-info {
  background: rgba(0, 51, 160, 0.08);
  border: 1px solid rgba(0, 51, 160, 0.2);
  color: var(--uk-blue-dark);
}

.uk-alert-warning {
  background: #fff4d1;
  border: 1px solid #b36b00;
  color: #4a2a00;
}

.table thead th {
  background: #eef2f8;
  color: var(--uk-blue-dark);
  font-weight: 600;
}

.breadcrumb-wrap {
  margin-top: 0.75rem;
  margin-bottom: 0.75rem;
}

.main-content {
  padding-top: 0.5rem;
}

.main-container {
  margin-top: 0.5rem;
  flex: 1 0 auto;
}

.page-hero {
  background: linear-gradient(135deg, rgba(0, 51, 160, 0.1), rgba(255, 199, 44, 0.18));
  border: 1px solid var(--uk-border);
  border-radius: 20px;
  padding: 1.75rem 2rem;
  box-shadow: var(--uk-shadow);
}

.page-hero--plain {
  background: #ffffff;
}

.page-hero__content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: center;
}

.page-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-hero__title {
  font-size: 1.9rem;
  margin-bottom: 0.2rem;
}

.page-hero__subtitle {
  color: var(--uk-slate);
  margin-bottom: 0;
}

.calendar-shell {
  border-radius: 20px;
}

.calendar-shell .fc {
  --fc-border-color: var(--uk-border);
  --fc-today-bg-color: rgba(0, 51, 160, 0.08);
  --fc-button-bg-color: var(--uk-blue);
  --fc-button-border-color: var(--uk-blue);
  --fc-button-hover-bg-color: var(--uk-blue-dark);
  --fc-button-hover-border-color: var(--uk-blue-dark);
  --fc-button-active-bg-color: var(--uk-blue-dark);
  --fc-button-active-border-color: var(--uk-blue-dark);
  color: var(--uk-ink);
}

.calendar-shell .fc .fc-toolbar-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--uk-ink);
}

.calendar-shell .fc .fc-button {
  font-weight: 600;
  text-transform: none;
}

.calendar-shell .fc .fc-daygrid-day-number {
  color: var(--uk-ink);
  font-weight: 600;
}

.calendar-shell .fc .fc-event {
  border-radius: 10px;
  padding: 2px 6px;
}

.calendar-shell .fc .fc-event-title {
  font-weight: 600;
}

.filter-card__icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 51, 160, 0.12);
  color: var(--uk-blue-dark);
}

.table-modern-wrapper {
  border: 1px solid var(--uk-border);
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 10px 22px rgba(11, 15, 26, 0.08);
}

.table-modern-wrapper .table-responsive {
  overflow-x: auto;
  overflow-y: visible;
}

.table-modern {
    margin-bottom: 0;
    border-collapse: separate;
    border-spacing: 0;
}

.table-modern tbody tr {
    border-bottom: 1px solid #eef2f6;
}

.table-modern thead th {
    background: #f8fafc;
    border-bottom: 1px solid #eef2f6;
}

#student-list-container .table-modern thead th {
    white-space: nowrap;
    vertical-align: middle;
}

.table-modern thead th:first-child {
    border-top-left-radius: 16px;
}

.table-modern thead th:last-child {
    border-top-right-radius: 16px;
}

.row-highlight {
    background-color: #fef3c7 !important;
    transition: background-color 2s ease;
}

.table-sort-btn {
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    font: inherit;
    font-weight: 600;
    color: inherit;
    cursor: pointer;
}

.table-sort-btn::after {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 0.35rem;
    vertical-align: middle;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    opacity: 0.35;
}

.table-sort-btn--asc::after {
    border-bottom: 5px solid currentColor;
    opacity: 1;
}

.table-sort-btn--desc::after {
    border-top: 5px solid currentColor;
    opacity: 1;
}

.recent-activity-list {
    max-height: 32rem;
    overflow-y: auto;
}

.uk-card-body .table-modern-wrapper {
    border: none;
    box-shadow: none;
    border-radius: 0;
}

.uk-card-body .myPager {
    padding: 0 1.5rem 1.5rem;
}

.recent-activity-timestamp {
    font-size: 0.75rem;
}

.role-chip,
.access-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  background: rgba(0, 51, 160, 0.12);
  color: var(--uk-blue-dark);
}

.access-chip {
  background: rgba(255, 199, 44, 0.25);
  color: #6b4b00;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}

.status-pill--success {
  background: rgba(0, 128, 90, 0.12);
  color: #006144;
}

.status-pill--danger {
  background: rgba(192, 30, 46, 0.12);
  color: #8b1421;
}

.status-pill--warning {
  background: rgba(217, 119, 6, 0.15);
  color: #8a4b00;
}

.method-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 600;
}

.method-tag--local {
  background: rgba(76, 86, 106, 0.15);
  color: #354052;
}

.method-tag--sso {
  background: rgba(0, 51, 160, 0.12);
  color: var(--uk-blue-dark);
}

.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  border: 1px dashed var(--uk-border);
  border-radius: 16px;
  background: #ffffff;
}

.empty-state__icon {
  font-size: 2rem;
  color: var(--uk-blue-light);
  margin-bottom: 0.5rem;
}

.empty-state__title {
  font-size: 1.3rem;
  margin-bottom: 0.3rem;
}

.empty-state__message {
  color: var(--uk-slate);
  margin-bottom: 0;
}

.ss-main {
  display: flex;
  align-items: center;
  min-height: 42px;
}

.ss-main .ss-values {
  flex: 1 1 auto;
}

.ss-main .ss-arrow {
  margin-left: 0.5rem;
  align-self: center;
}

.pagination {
  --bs-pagination-color: var(--uk-blue-dark);
  --bs-pagination-bg: #ffffff;
  --bs-pagination-border-color: var(--uk-border);
  --bs-pagination-hover-color: #ffffff;
  --bs-pagination-hover-bg: var(--uk-blue);
  --bs-pagination-hover-border-color: var(--uk-blue);
  --bs-pagination-focus-color: #ffffff;
  --bs-pagination-focus-bg: var(--uk-blue);
  --bs-pagination-focus-box-shadow: 0 0 0 0.2rem rgba(0, 51, 160, 0.25);
  --bs-pagination-active-color: #ffffff;
  --bs-pagination-active-bg: var(--uk-blue-dark);
  --bs-pagination-active-border-color: var(--uk-blue-dark);
  --bs-pagination-disabled-color: #8b94a6;
  --bs-pagination-disabled-bg: #f2f4f8;
  --bs-pagination-disabled-border-color: var(--uk-border);
}

.pagination .page-link {
  font-weight: 600;
}

.pagination .page-link:focus {
  outline: none;
}

.myPager .pagination {
  margin-bottom: 0;
}

.myPager .page-link {
  color: var(--uk-blue-dark);
  border-color: var(--uk-border);
}

.myPager .page-link:hover,
.myPager .page-link:focus {
  color: #ffffff;
  background: var(--uk-blue);
  border-color: var(--uk-blue);
}

.myPager .page-item.active .page-link {
  background: var(--uk-blue-dark);
  border-color: var(--uk-blue-dark);
  color: #ffffff;
}

.myPager .page-item.disabled .page-link {
  color: #8b94a6;
  background: #f2f4f8;
  border-color: var(--uk-border);
}

.photo-preview {
  border: 1px dashed var(--uk-border);
  border-radius: 16px;
  padding: 0.75rem;
  min-height: 180px;
  max-width: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8fafc;
}

.photo-preview__img {
  width: 100%;
  height: auto;
  border-radius: 12px;
}

.photo-preview__placeholder {
  color: var(--uk-slate);
  font-weight: 600;
  text-align: center;
}

.photo-cropper-frame {
  width: 100%;
  max-height: 60vh;
}

.photo-cropper-frame img {
  display: block;
  max-width: 100%;
}

.profile-card {
  border-radius: 20px;
  border: 1px solid var(--uk-border);
  background: #ffffff;
  box-shadow: var(--uk-shadow);
}

.profile-photo {
  width: 96px;
  min-height: 96px;
  border-radius: 18px;
  border: 1px solid var(--uk-border);
  background: #f6f8fb;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.profile-photo img {
  width: 100%;
  height: auto;
  background: #f6f8fb;
}

.profile-photo__placeholder {
  color: var(--uk-slate);
  font-size: 1.5rem;
}

.profile-photo--detail {
  width: 200px;
  min-height: 200px;
  border-radius: 22px;
}

.profile-photo--detail img {
  height: auto;
}