:root {
  --ui-action: #3157c8;
  --ui-action-hover: #2747aa;
  --ui-info: #245fc9;
  --ui-info-bg: #eef4ff;
  --ui-success: #16734c;
  --ui-success-bg: #eaf7f1;
  --ui-warning: #925900;
  --ui-warning-bg: #fff7e6;
  --ui-critical: #a32833;
  --ui-critical-bg: #fff0f1;
  --ui-disabled: #8591a3;
  --ui-control-height: 36px;
  --ui-space-1: 4px;
  --ui-space-2: 8px;
  --ui-space-3: 12px;
  --ui-space-4: 16px;
}

.admin-system-state {
  --admin-state-accent: var(--ui-info);
  --admin-state-bg: var(--ui-info-bg);
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) auto;
  gap: var(--ui-space-3);
  align-items: center;
  width: 100%;
  min-width: 0;
  padding: var(--ui-space-3);
  border: 1px solid color-mix(in srgb, var(--admin-state-accent) 24%, var(--ui-border));
  border-left: 3px solid var(--admin-state-accent);
  border-radius: var(--ui-radius);
  background: var(--admin-state-bg);
  color: var(--ui-text);
}

.admin-system-state.is-success {
  --admin-state-accent: var(--ui-success);
  --admin-state-bg: var(--ui-success-bg);
}

.admin-system-state.is-warning,
.admin-system-state.is-offline,
.admin-system-state.is-stale {
  --admin-state-accent: var(--ui-warning);
  --admin-state-bg: var(--ui-warning-bg);
}

.admin-system-state.is-error {
  --admin-state-accent: var(--ui-critical);
  --admin-state-bg: var(--ui-critical-bg);
}

.admin-system-state.is-empty {
  --admin-state-accent: var(--ui-muted);
  --admin-state-bg: var(--ui-card-soft);
  border-style: dashed;
}

.admin-system-state.is-partial,
.admin-system-state.is-loading {
  --admin-state-accent: var(--ui-info);
  --admin-state-bg: var(--ui-info-bg);
}

.admin-system-state-marker {
  position: relative;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: var(--ui-radius);
  background: color-mix(in srgb, var(--admin-state-accent) 12%, transparent);
  color: var(--admin-state-accent);
}

.admin-system-state-marker::before {
  content: "i";
  font-size: 14px;
  font-weight: 900;
}

.admin-system-state.is-success .admin-system-state-marker::before {
  content: "✓";
}

.admin-system-state.is-warning .admin-system-state-marker::before,
.admin-system-state.is-offline .admin-system-state-marker::before,
.admin-system-state.is-stale .admin-system-state-marker::before {
  content: "!";
}

.admin-system-state.is-error .admin-system-state-marker::before {
  content: "×";
}

.admin-system-state.is-empty .admin-system-state-marker::before {
  content: "–";
}

.admin-system-state.is-partial .admin-system-state-marker::before {
  content: "½";
}

.admin-system-state.is-loading .admin-system-state-marker::before {
  width: 14px;
  height: 14px;
  content: "";
  border: 2px solid color-mix(in srgb, var(--admin-state-accent) 28%, transparent);
  border-top-color: var(--admin-state-accent);
  border-radius: 50%;
  animation: admin-system-state-spin 800ms linear infinite;
}

.admin-system-state-copy {
  min-width: 0;
}

.admin-system-state-label,
.admin-system-state-title,
.admin-system-state-message,
.admin-system-state-detail {
  margin: 0;
}

.admin-system-state-label {
  color: var(--admin-state-accent);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.admin-system-state-title {
  margin-top: 2px;
  color: var(--ui-text);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.3;
}

.admin-system-state-message,
.admin-system-state-detail {
  margin-top: var(--ui-space-1);
  color: var(--ui-muted-2);
  font-size: 12px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.admin-system-state-detail {
  color: var(--ui-muted-2);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
}

.admin-system-state-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--ui-space-2);
}

.admin-system-state-action {
  min-height: var(--ui-control-height);
  padding: 7px 11px;
  border: 1px solid var(--ui-border-strong);
  border-radius: var(--ui-radius);
  background: var(--ui-card);
  color: var(--ui-text);
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

.admin-system-state-action.is-primary {
  border-color: var(--ui-action);
  background: var(--ui-action);
  color: #fff;
}

.admin-system-state-action.is-primary:hover {
  border-color: var(--ui-action-hover);
  background: var(--ui-action-hover);
}

.admin-system-state-action.is-danger {
  border-color: color-mix(in srgb, var(--ui-critical) 35%, #fff);
  background: #fff;
  color: var(--ui-critical);
}

.admin-system-state-action:disabled {
  border-color: var(--ui-border);
  background: var(--ui-card-soft);
  color: var(--ui-disabled);
  cursor: not-allowed;
}

.admin-system-state-action:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--ui-action) 28%, transparent);
  outline-offset: 2px;
}

@keyframes admin-system-state-spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 720px) {
  .admin-system-state {
    grid-template-columns: 32px minmax(0, 1fr);
    align-items: start;
  }

  .admin-system-state-actions {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    width: 100%;
  }

  .admin-system-state-action {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .admin-system-state.is-loading .admin-system-state-marker::before {
    animation-duration: 1600ms;
  }
}

@media (forced-colors: active) {
  .admin-system-state {
    border-color: CanvasText;
  }

  .admin-system-state-marker,
  .admin-system-state-action {
    forced-color-adjust: auto;
  }
}
