:root {
  --admin-bg: #f5f7fb;
  --admin-surface: #ffffff;
  --admin-surface-muted: #eef2ff;
  --admin-line: rgba(15, 23, 42, 0.08);
  --admin-text: #0f172a;
  --admin-muted: #64748b;
  --admin-primary: #1d4ed8;
  --admin-accent: #0f766e;
  --admin-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

html {
  font-size: 15px;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(29, 78, 216, 0.08), transparent 24%),
    radial-gradient(circle at bottom right, rgba(15, 118, 110, 0.08), transparent 22%),
    var(--admin-bg);
  color: var(--admin-text);
}

.admin-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
}

.admin-shell__sidebar {
  padding: 28px 22px;
  border-right: 1px solid var(--admin-line);
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(14px);
}

.admin-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.admin-brand__mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--admin-accent), var(--admin-primary));
  color: #fff;
  font-weight: 800;
}

.admin-brand strong,
.auth-card h1,
.panel-card__head h2,
.admin-topbar h1 {
  font-weight: 800;
}

.admin-brand span,
.admin-sidebar__card p,
.admin-topbar p,
.panel-card__head p,
.activity-item small,
.activity-item time {
  color: var(--admin-muted);
}

.admin-nav {
  display: grid;
  gap: 10px;
}

.admin-nav__link {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0 14px;
  border-radius: 14px;
  color: var(--admin-text);
  text-decoration: none;
  font-weight: 700;
}

.admin-nav__link:hover,
.admin-nav__link.active {
  background: var(--admin-surface-muted);
  color: var(--admin-primary);
}

.admin-sidebar__card,
.panel-card,
.stat-card,
.auth-card {
  border: 1px solid var(--admin-line);
  border-radius: 24px;
  background: var(--admin-surface);
  box-shadow: var(--admin-shadow);
}

.admin-sidebar__card {
  margin-top: 28px;
  padding: 20px;
}

.admin-sidebar__eyebrow,
.auth-card__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  color: var(--admin-primary);
  font-weight: 800;
}

.admin-shell__main {
  padding: 28px;
}

.admin-topbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 20px;
}

.admin-topbar h1 {
  margin: 0 0 6px;
}

.admin-topbar__actions {
  display: flex;
  gap: 12px;
}

.admin-content {
  display: grid;
  gap: 20px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.stat-card {
  padding: 20px;
}

.stat-card span {
  display: block;
  color: var(--admin-muted);
  margin-bottom: 10px;
}

.stat-card strong {
  display: block;
  font-size: 2rem;
}

.content-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 20px;
}

.panel-card {
  padding: 22px;
}

.panel-card--compact {
  padding-top: 18px;
  padding-bottom: 18px;
}

.panel-card__head {
  margin-bottom: 18px;
}

.panel-card__head h2 {
  margin: 0 0 6px;
}

.activity-list {
  display: grid;
  gap: 12px;
}

.activity-item {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(238, 242, 255, 0.5);
}

.admin-inline-note {
  margin-bottom: 18px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(238, 242, 255, 0.72);
  color: var(--admin-muted);
}

.platform-access-banner {
  border: 1px solid var(--admin-line);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 250, 252, 0.96));
  box-shadow: var(--admin-shadow);
}

.platform-access-disclosure {
  padding: 18px 22px;
}

.platform-access-disclosure summary {
  list-style: none;
}

.platform-access-disclosure summary::-webkit-details-marker {
  display: none;
}

.platform-access-banner__summary {
  cursor: pointer;
}

.platform-access-banner__summary-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.platform-access-banner__summary-copy {
  display: grid;
  gap: 8px;
}

.platform-access-banner__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  color: var(--admin-primary);
  font-weight: 800;
}

.platform-access-banner__title {
  margin: 0;
  font-size: 1.25rem;
}

.platform-access-banner__description,
.platform-access-banner__empty {
  color: var(--admin-muted);
}

.platform-access-banner__toggle-text {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(238, 242, 255, 0.9);
  color: var(--admin-primary);
  font-size: 0.82rem;
  font-weight: 700;
}

.platform-access-banner__toggle-close,
.platform-access-disclosure[open] .platform-access-banner__toggle-open {
  display: none;
}

.platform-access-disclosure[open] .platform-access-banner__toggle-close {
  display: inline;
}

.platform-access-banner__grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}

.platform-access-banner__panel {
  padding: 16px;
  border: 1px dashed rgba(29, 78, 216, 0.18);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.78);
}

.platform-access-banner__label {
  display: block;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: var(--admin-muted);
  font-weight: 800;
}

.platform-access-chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.platform-access-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(29, 78, 216, 0.08);
  color: #334155;
  font-size: 0.88rem;
  font-weight: 700;
}

.platform-denied-shell {
  display: grid;
  gap: 20px;
}

.admin-alert {
  border-radius: 16px;
  border: none;
  margin-bottom: 0;
}

.admin-toast-stack {
  position: fixed;
  top: 22px;
  right: 22px;
  z-index: 1080;
  display: grid;
  gap: 12px;
  width: min(360px, calc(100vw - 32px));
}

.admin-toast {
  position: relative;
  padding: 16px 18px 14px;
  border-radius: 18px;
  border: 1px solid var(--admin-line);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 20px 36px rgba(15, 23, 42, 0.16);
  animation: admin-toast-rise 0.18s ease-out both;
}

.admin-toast--success {
  border-color: rgba(15, 118, 110, 0.18);
}

.admin-toast--warning {
  border-color: rgba(217, 119, 6, 0.2);
}

.admin-toast--error {
  border-color: rgba(220, 38, 38, 0.2);
}

.admin-toast--leaving {
  opacity: 0;
  transform: translateY(-8px);
  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
}

.admin-toast__title {
  display: block;
  margin-bottom: 4px;
  padding-right: 52px;
}

.admin-toast__message {
  margin: 0;
  color: var(--admin-muted);
  line-height: 1.55;
}

.admin-toast__close {
  position: absolute;
  top: 12px;
  right: 12px;
  border: none;
  background: transparent;
  color: var(--admin-primary);
  font-size: 0.78rem;
  font-weight: 800;
  cursor: pointer;
}

.admin-empty-state {
  display: grid;
  gap: 8px;
  justify-items: center;
  text-align: center;
  padding: 28px 20px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(238, 242, 255, 0.72));
  border: 1px dashed rgba(29, 78, 216, 0.16);
}

.admin-empty-state strong {
  font-size: 1rem;
}

.admin-empty-state p {
  margin: 0;
  max-width: 460px;
  color: var(--admin-muted);
  line-height: 1.6;
}

.admin-empty-state__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 6px;
}

@keyframes admin-toast-rise {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-panel {
  width: min(100%, 560px);
}

.auth-card {
  padding: 32px;
}

.auth-card__note {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(238, 242, 255, 0.7);
  display: grid;
  gap: 4px;
}

code {
  color: var(--admin-primary);
}

@media (max-width: 1100px) {
  .admin-shell {
    grid-template-columns: 1fr;
  }

  .content-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .admin-shell__main,
  .admin-shell__sidebar {
    padding: 18px;
  }

  .admin-topbar {
    flex-direction: column;
  }

  .admin-topbar__actions {
    width: 100%;
    flex-wrap: wrap;
  }

  .activity-item {
    flex-direction: column;
  }

  .admin-toast-stack {
    top: 14px;
    right: 14px;
    left: 14px;
    width: auto;
  }
}