:root {
  color-scheme: dark;
  --bg: #111214;
  --surface: #191b1e;
  --surface-2: #23262b;
  --border: #2f3238;
  --text: #e8e8ea;
  --muted: #8b9098;
  --primary: #2f6f4f;
  --primary-border: #3b8a62;
  --danger: #7a3b3b;
  --danger-bg: #331b1b;
  --ok-bg: #17301f;
  --warn-bg: #332c17;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.55 ui-sans-serif, system-ui, "Segoe UI", "Microsoft YaHei", sans-serif;
}

.hidden {
  display: none !important;
}

.muted {
  color: var(--muted);
  font-size: 12px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 10;
}

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

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-border);
  display: inline-block;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.login-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 60px);
  padding: 24px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
}

.login-card {
  width: 100%;
  max-width: 380px;
}

.login-card h1 {
  margin: 0 0 4px;
  font-size: 16px;
}

.login-card label {
  display: block;
  margin: 12px 0 4px;
  font-size: 12px;
  color: var(--muted);
}

input,
select,
textarea {
  width: 100%;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #131518;
  color: inherit;
  font: inherit;
}

textarea {
  min-height: 160px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  resize: vertical;
}

.btn {
  padding: 7px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: inherit;
  font: inherit;
  cursor: pointer;
}

.btn:hover:not(:disabled) {
  background: #2c3037;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn.primary {
  background: var(--primary);
  border-color: var(--primary-border);
}

.btn.danger {
  border-color: var(--danger);
}

.btn.small {
  padding: 4px 8px;
  font-size: 12px;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 14px 20px 0;
}

.tab {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
}

.tab.active {
  background: var(--surface-2);
  color: var(--text);
  border-color: #3f444c;
}

.panel {
  padding: 16px 20px 40px;
  display: grid;
  gap: 16px;
}

.section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
}

.section h2 {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 600;
}

.section h3 {
  margin: 18px 0 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
}

.field {
  flex: 1 1 180px;
  min-width: 140px;
}

.field label {
  display: block;
  margin-bottom: 4px;
  font-size: 12px;
  color: var(--muted);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th,
td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}

td.actions {
  white-space: nowrap;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.message {
  margin-top: 10px;
  padding: 9px 11px;
  border-radius: 6px;
  font-size: 13px;
  display: none;
}

.message.show {
  display: block;
}

.message.ok {
  background: var(--ok-bg);
  border: 1px solid var(--primary-border);
}

.message.error {
  background: var(--danger-bg);
  border: 1px solid var(--danger);
}

.message.warn {
  background: var(--warn-bg);
  border: 1px solid #6b5a2a;
}

.metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.metric {
  flex: 1 1 150px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  background: var(--surface-2);
}

.metric-label {
  font-size: 12px;
  color: var(--muted);
}

.metric-value {
  font-size: 18px;
  font-weight: 600;
  margin-top: 2px;
  word-break: break-all;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  max-width: 380px;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--primary-border);
  background: var(--ok-bg);
  font-size: 13px;
  z-index: 50;
}

.toast.error {
  border-color: var(--danger);
  background: var(--danger-bg);
}

details {
  margin-top: 8px;
}

summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 12px;
}

code {
  background: #131518;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 12px;
}

pre {
  background: #131518;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px;
  overflow: auto;
  font-size: 12px;
  max-height: 360px;
}