:root {
  --bg: #0f1115;
  --bg-panel: #171a21;
  --bg-elevated: #1e222b;
  --border: #2a2f3a;
  --text: #e6e9ef;
  --text-muted: #9aa3b2;
  --accent: #5b8cff;
  --ok: #3fb950;
  --error: #f2555a;
  --radius: 10px;
  --gap: 16px;
  --mono: ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.boot {
  padding: 32px;
  color: var(--text-muted);
}

a {
  color: var(--accent);
}

h1 {
  font-size: 20px;
  margin: 0;
}

h2 {
  font-size: 15px;
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.mono {
  font-family: var(--mono);
}

.small {
  font-size: 12px;
}

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

/* Shell */
.shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 20px;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
}

.brand {
  display: flex;
  gap: 10px;
  align-items: center;
}

.brand__mark {
  font-size: 22px;
  color: var(--accent);
}

.brand__text {
  display: flex;
  flex-direction: column;
}

.brand__text small {
  color: var(--text-muted);
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius);
  color: var(--text);
  text-decoration: none;
}

.nav__link:hover {
  background: var(--bg-elevated);
}

.nav__link.router-link-active {
  background: color-mix(in srgb, var(--accent) 22%, transparent);
  color: #fff;
}

.nav__icon {
  width: 18px;
  text-align: center;
  color: var(--accent);
}

.status {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.status__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.main {
  padding: 24px 28px 48px;
  max-width: 1100px;
}

/* Bits */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--gap);
  margin-bottom: 20px;
}

.page-header p {
  margin: 4px 0 0;
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: var(--gap);
}

.panel__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--gap);
  margin-bottom: 12px;
}

.panel__head h2 {
  margin: 0;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 12px;
  margin-bottom: var(--gap);
}

.card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

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

.card__value {
  font-size: 20px;
  font-family: var(--mono);
}

.facts {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 6px 12px;
  margin: 0;
}

.facts dt {
  color: var(--text-muted);
}

.facts dd {
  margin: 0;
}

.routes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* Controls */
.button {
  padding: 8px 14px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  background: var(--accent);
  color: #fff;
  font: inherit;
  cursor: pointer;
}

.button:disabled {
  opacity: 0.5;
  cursor: default;
}

.button--ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.button--danger {
  background: transparent;
  border-color: color-mix(in srgb, var(--error) 50%, transparent);
  color: var(--error);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.form-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.filters {
  display: flex;
  gap: 8px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

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

.field__control {
  width: 100%;
  padding: 8px 10px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  font: inherit;
}

.field__control--area {
  resize: vertical;
  font-family: var(--mono);
  font-size: 13px;
}

.field__control--compact {
  width: auto;
  padding: 4px 6px;
  font-size: 13px;
}

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

.table {
  width: 100%;
  border-collapse: collapse;
}

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

.table th {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.table__actions {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
}

.badge {
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid var(--border);
}

.badge--ok {
  color: var(--ok);
  border-color: color-mix(in srgb, var(--ok) 50%, transparent);
}

.badge--error {
  color: var(--error);
  border-color: color-mix(in srgb, var(--error) 50%, transparent);
}

.badge--muted {
  color: var(--text-muted);
}

.notice,
.alert {
  padding: 10px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin: 0 0 var(--gap);
}

.notice--ok {
  color: var(--ok);
  border-color: color-mix(in srgb, var(--ok) 45%, transparent);
}

.notice--error,
.alert--error {
  color: var(--error);
  border-color: color-mix(in srgb, var(--error) 45%, transparent);
}

@media (max-width: 800px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .main {
    padding: 20px 16px 40px;
  }
}