:root {
  --admin-red: var(--uni-red, #b30012);
  --admin-dark-red: var(--uni-red-dark, #8f000f);
  --admin-footer: #72000b;
  --admin-red-soft: var(--uni-red-soft, #f8e9eb);
  --admin-border: #dde1e7;
  --admin-text: #22252a;
  --admin-muted: #626972;
  --admin-surface: #ffffff;
  --admin-background: #f5f6f8;
  --admin-focus: #ffbf47;
}

.admin-portal-page {
  min-width: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--admin-text);
  background: var(--admin-background);
  overflow-x: hidden;
}

.admin-portal-page [hidden] {
  display: none !important;
}

.admin-skip-link {
  position: fixed;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 1100;
  padding: 0.65rem 0.9rem;
  color: #ffffff;
  background: #20242a;
  border-radius: 0.35rem;
  transform: translateY(-160%);
}

.admin-skip-link:focus {
  color: #ffffff;
  transform: translateY(0);
}

.admin-brand-header {
  color: #ffffff;
  background: linear-gradient(135deg, var(--admin-dark-red), var(--admin-red));
}

.admin-brand-inner {
  min-height: 6.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.admin-brand-home {
  flex: 0 0 auto;
  border-radius: 0.4rem;
}

.admin-brand-logo {
  display: block;
  width: auto;
  height: 4.5rem;
  max-width: 100%;
  object-fit: contain;
}

.admin-university-name,
.admin-portal-name,
.admin-page-heading p,
.admin-footer p {
  margin: 0;
}

.admin-university-name {
  font-size: clamp(1rem, 3vw, 1.5rem);
  font-weight: 700;
  line-height: 1.25;
}

.admin-portal-name {
  margin-top: 0.25rem;
  color: #f4eaeb;
  font-size: clamp(0.9rem, 2.5vw, 1.1rem);
}

.admin-utility-nav {
  color: var(--admin-text);
  background: #ffffff;
  border-bottom: 1px solid var(--admin-border);
}

.admin-utility-inner,
.admin-utility-nav > .container {
  min-height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.admin-utility-link {
  padding: 0.75rem 0;
  color: var(--admin-dark-red);
  font-weight: 650;
  text-decoration: none;
}

.admin-utility-link:hover,
.admin-utility-link:focus-visible {
  color: var(--admin-red);
  text-decoration: underline;
}

.admin-main {
  flex: 1 0 auto;
  padding: clamp(2rem, 5vw, 4rem) 0;
}

.admin-login-container {
  max-width: 38rem;
}

.admin-page-intro {
  margin-bottom: 1.5rem;
}

.admin-page-intro h1,
.admin-page-heading h1 {
  color: var(--admin-dark-red);
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 750;
}

.admin-page-intro p,
.admin-card > p,
.admin-section-heading p,
.admin-session-email {
  color: var(--admin-muted);
}

.admin-intro-icon,
.admin-success-icon {
  display: inline-block;
  margin-bottom: 0.75rem;
  color: var(--admin-red);
  font-size: 2.75rem;
}

.admin-card {
  min-width: 0;
  padding: clamp(1.25rem, 4vw, 2rem);
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: 0.75rem;
  box-shadow: 0 0.35rem 1.25rem rgba(36, 22, 24, 0.08);
}

.admin-card + .admin-card,
.admin-dashboard-grid + .admin-card {
  margin-top: 1.5rem;
}

.admin-card h2 {
  color: var(--admin-dark-red);
  font-size: clamp(1.25rem, 3vw, 1.55rem);
  font-weight: 700;
}

.admin-page-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.admin-eyebrow {
  color: var(--admin-red) !important;
  font-size: 0.8rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.admin-session-email {
  max-width: 24rem;
  overflow-wrap: anywhere;
  text-align: right;
}

.admin-section-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding: 0.8rem;
  background: #ffffff;
  border: 1px solid var(--admin-border);
  border-radius: 0.6rem;
}

.admin-section-nav a {
  padding: 0.55rem 0.75rem;
  color: var(--admin-dark-red);
  border-radius: 0.35rem;
  font-weight: 650;
}

.admin-section-nav a:hover,
.admin-section-nav a:focus-visible {
  color: #ffffff;
  background: var(--admin-red);
}

.admin-dashboard-grid {
  display: grid;
  grid-template-columns: minmax(17rem, 0.8fr) minmax(0, 1.4fr);
  gap: 1.5rem;
  align-items: start;
}

.admin-section-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
}

.admin-filter-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.25rem 0;
  padding: 1rem;
  background: #fafafb;
  border: 1px solid var(--admin-border);
  border-radius: 0.5rem;
}

.admin-filter-actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.admin-table-wrap {
  max-width: 100%;
}

.admin-table-wrap th {
  color: var(--admin-dark-red);
  white-space: nowrap;
}

.admin-table-wrap td {
  max-width: 16rem;
  overflow-wrap: anywhere;
}

.admin-status-badge {
  display: inline-block;
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: capitalize;
}

.admin-status-pending {
  color: #714b00;
  background: #fff1c2;
}

.admin-status-consumed {
  color: #155b38;
  background: #d8f3e5;
}

.admin-status-revoked,
.admin-status-expired {
  color: #6f0712;
  background: var(--admin-red-soft);
}

.admin-empty-state,
.admin-inline-loading {
  padding: 1rem;
  color: var(--admin-muted);
  text-align: center;
  background: #fafafb;
  border-radius: 0.5rem;
}

.admin-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
}

.admin-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.admin-detail-grid > div {
  min-width: 0;
  padding: 0.8rem;
  background: #fafafb;
  border-radius: 0.4rem;
}

.admin-detail-grid dt {
  color: var(--admin-muted);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
}

.admin-detail-grid dd {
  margin: 0.25rem 0 0;
  overflow-wrap: anywhere;
}

.admin-confirmation {
  border: 2px solid var(--admin-red);
}

.admin-invitation-result {
  border: 2px solid var(--admin-red);
  background: #fff8f8;
}

.admin-invitation-code {
  display: block;
  width: 100%;
  margin: 1rem 0;
  padding: 1rem;
  overflow-wrap: anywhere;
  color: #20242a;
  background: #ffffff;
  border: 1px solid #b7bcc3;
  border-radius: 0.4rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.95rem;
  line-height: 1.6;
  user-select: all;
}

.admin-invitation-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.admin-copy-status {
  min-height: 1.5rem;
  margin: 0.75rem 0 0;
  color: var(--admin-muted);
}

.admin-footer {
  flex-shrink: 0;
  padding: 1.5rem 0;
  color: #ffffff;
  background: var(--admin-footer);
}

.admin-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.admin-footer a {
  color: #f4eaeb;
}

.admin-footer a:hover,
.admin-footer a:focus-visible {
  color: #ffffff;
}

.admin-portal-page :is(a, button, input, select, .admin-invitation-code):focus-visible {
  outline: 3px solid var(--admin-focus);
  outline-offset: 3px;
  box-shadow: 0 0 0 2px #20242a;
}

.admin-portal-page .btn-danger {
  --bs-btn-bg: var(--admin-red);
  --bs-btn-border-color: var(--admin-red);
  --bs-btn-hover-bg: var(--admin-dark-red);
  --bs-btn-hover-border-color: var(--admin-dark-red);
  --bs-btn-active-bg: var(--admin-dark-red);
  --bs-btn-active-border-color: var(--admin-dark-red);
}

@media (max-width: 991.98px) {
  .admin-dashboard-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 575.98px) {
  .admin-brand-inner,
  .admin-page-heading,
  .admin-section-heading,
  .admin-footer .container {
    align-items: flex-start;
    flex-direction: column;
  }

  .admin-brand-logo {
    height: 3.75rem;
  }

  .admin-session-email {
    text-align: left;
  }

  .admin-filter-grid,
  .admin-detail-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .admin-filter-actions,
  .admin-filter-actions .btn,
  .admin-pagination,
  .admin-invitation-actions,
  .admin-invitation-actions .btn {
    width: 100%;
  }

  .admin-pagination {
    flex-wrap: wrap;
  }

  .admin-pagination .btn {
    flex: 1 1 7rem;
  }
}

@media (max-width: 374.98px) {
  .admin-utility-inner,
  .admin-utility-nav > .container {
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
  }

  .admin-utility-nav .btn {
    width: 100%;
  }

  .admin-card {
    padding: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .admin-portal-page *,
  .admin-portal-page *::before,
  .admin-portal-page *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}