:root {
  --md-surface: #f3f4f6;
  --md-surface-strong: #ffffff;
  --md-elevated: 0 10px 30px rgba(15, 23, 42, 0.12);
  --md-outline: #e5e7eb;
  --md-outline-strong: #d4d4d8;
  --md-primary: #2563eb;
  --md-primary-soft: #e0e7ff;
  --md-on-primary: #0b1f51;
  --md-text: #0f172a;
  --md-muted: #475569;
}

body.zumidate-page.admin-surface {
  background:
    radial-gradient(circle at 20% 20%, rgba(37, 99, 235, 0.06), transparent 28%),
    radial-gradient(circle at 80% 10%, rgba(14, 165, 233, 0.06), transparent 32%), var(--md-surface);
  color: var(--md-text);
  font-family:
    'Inter',
    'Space Grotesk',
    system-ui,
    -apple-system,
    sans-serif;
  min-height: 100vh;
}

.admin-shell {
  width: min(1180px, 96vw);
  margin: 0 auto;
  padding: clamp(18px, 3vw, 28px) 0 clamp(28px, 5vw, 48px);
  display: grid;
  gap: 18px;
}

.admin-app-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 16px;
  border: 1px solid var(--md-outline);
  background: color-mix(in srgb, var(--md-surface-strong) 90%, #e8ecf3);
  box-shadow: var(--md-elevated);
}

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

.admin-brand img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--md-outline);
  background: var(--md-surface-strong);
  padding: 6px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.admin-brand .meta {
  display: grid;
  gap: 4px;
}

.admin-brand .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.75rem;
  color: #1d4ed8;
  margin: 0;
}

.admin-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.admin-nav a {
  padding: 9px 12px;
  border-radius: 12px;
  text-decoration: none;
  color: var(--md-text);
  border: 1px solid transparent;
  background: transparent;
  font-weight: 600;
  transition: all 140ms ease;
}

.admin-nav a:hover {
  border-color: var(--md-outline);
  background: rgba(15, 23, 42, 0.04);
}

.admin-nav a.active {
  border-color: var(--md-outline-strong);
  background: var(--md-primary-soft);
  color: #1d4ed8;
}

.admin-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin-profile-menu {
  position: relative;
}

.admin-profile-menu .md-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
}

.avatar-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
}

.avatar-icon svg,
.avatar-icon i {
  width: 100%;
  height: 100%;
}

.avatar-icon i {
  font-size: 18px;
  line-height: 20px;
}

.md-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 10px 14px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform 120ms ease,
    box-shadow 120ms ease,
    background-color 120ms ease,
    border-color 120ms ease;
  background: var(--md-surface-strong);
  color: var(--md-text);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
}

.md-button:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: var(--md-elevated);
}

.md-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.md-button.primary {
  background: linear-gradient(120deg, #1d4ed8, #2563eb);
  color: #eff6ff;
  border-color: color-mix(in srgb, #1d4ed8 40%, transparent);
}

.md-button.tonal {
  background: color-mix(in srgb, var(--md-primary) 9%, var(--md-surface-strong));
  color: var(--md-on-primary);
  border-color: color-mix(in srgb, var(--md-primary) 22%, transparent);
  box-shadow: none;
}

.md-button.ghost {
  background: rgba(15, 23, 42, 0.04);
  border-color: var(--md-outline);
  box-shadow: none;
}

.md-avatar {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--md-outline);
  background: rgba(15, 23, 42, 0.04);
  color: var(--md-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  letter-spacing: 0.02em;
  box-shadow: none;
}

.profile-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  min-width: 220px;
  border-radius: 14px;
  border: 1px solid var(--md-outline);
  background: var(--md-surface-strong);
  box-shadow: 0 14px 36px rgba(15, 23, 42, 0.18);
  padding: 10px;
  display: grid;
  gap: 8px;
  z-index: 10;
}

.profile-dropdown[hidden] {
  display: none !important;
}

.profile-menu-meta {
  padding: 4px 6px 8px;
  border-bottom: 1px solid var(--md-outline);
}

.profile-menu-meta .menu-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #1d4ed8;
  margin: 0 0 4px;
}

.profile-menu-meta .menu-name {
  margin: 0;
  font-weight: 700;
}

.profile-menu-meta .menu-email {
  margin: 2px 0 0;
  font-size: 0.92rem;
}

.profile-menu-links {
  display: grid;
  gap: 4px;
}

.profile-menu-links a,
.menu-signout {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid transparent;
  text-decoration: none;
  background: transparent;
  color: var(--md-text);
  font-weight: 700;
  cursor: pointer;
  text-align: left;
  transition: all 140ms ease;
}

.profile-menu-links a:hover,
.menu-signout:hover {
  background: rgba(15, 23, 42, 0.05);
  border-color: var(--md-outline);
}

.profile-menu-links a.active {
  background: var(--md-primary-soft);
  border-color: var(--md-outline-strong);
  color: #1d4ed8;
}

.menu-signout {
  border-color: var(--md-outline);
}

.menu-signout:hover {
  background: rgba(239, 68, 68, 0.08);
  border-color: color-mix(in srgb, #ef4444 38%, transparent);
  color: #b91c1c;
}

.admin-footer {
  width: min(1180px, 96vw);
  margin: 0 auto;
  padding: 16px;
  border-radius: 16px;
  border: 1px solid var(--md-outline);
  background: color-mix(in srgb, var(--md-surface-strong) 92%, #e8ecf3);
  box-shadow: var(--md-elevated);
  display: grid;
  gap: 10px;
}

.admin-footer small {
  color: var(--md-muted);
}

.admin-footer .link-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--md-outline);
  background: rgba(15, 23, 42, 0.04);
  font-weight: 700;
  color: var(--md-text);
  text-decoration: none;
}

.chip[href]:hover {
  border-color: var(--md-outline-strong);
}

.card-surface {
  background: var(--md-surface-strong);
  border: 1px solid var(--md-outline);
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--md-elevated);
}

.overline {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #1d4ed8;
}

.muted {
  color: var(--md-muted);
}

@media (max-width: 840px) {
  .admin-app-bar {
    align-items: flex-start;
    flex-direction: column;
  }
  .admin-actions {
    width: 100%;
    justify-content: flex-end;
  }
}