:root {
  --bg: #0f1419;
  --surface: #1a2332;
  --border: #2d3a4d;
  --text: #e7edf4;
  --muted: #8b9cb3;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --danger: #ef4444;
  --ok: #22c55e;
  font-family: "Segoe UI", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

.layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

.header h1 {
  margin: 0 0 0.25rem;
  font-size: 1.5rem;
  font-weight: 600;
}

.muted {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0.25rem 0 0;
}

code {
  background: var(--surface);
  padding: 0.1em 0.35em;
  border-radius: 4px;
  font-size: 0.85em;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  margin-top: 1.25rem;
}

.card h2 {
  margin: 0 0 1rem;
  font-size: 1.1rem;
}

.llm-grid {
  margin-top: 0.5rem;
}

.llm-fieldset {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem 1rem;
  margin: 0;
}

.llm-fieldset legend {
  padding: 0 0.35rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.hidden {
  display: none !important;
}

.row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
}

.row.tight {
  flex-wrap: nowrap;
}

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.toolbar h2 {
  margin: 0;
}

input,
select,
button {
  font: inherit;
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="search"],
select {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  min-width: 12rem;
}

#admin-token {
  flex: 1;
  min-width: 200px;
}

button {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 0.5rem 1rem;
  cursor: pointer;
  font-weight: 500;
}

button:hover {
  background: var(--accent-hover);
}

button.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
}

button.ghost:hover {
  color: var(--text);
  border-color: var(--muted);
}

button.small {
  padding: 0.25rem 0.6rem;
  font-size: 0.85rem;
}

button.danger {
  background: var(--danger);
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem;
}

.stat {
  background: var(--bg);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
}

.stat .label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
}

.stat strong {
  font-size: 1.35rem;
}

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

.form-grid label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.form-grid label.full {
  grid-column: 1 / -1;
}

.form-grid .actions {
  margin-top: 0.25rem;
}

.result-box {
  margin-top: 1rem;
  padding: 1rem;
  background: var(--bg);
  border-radius: 8px;
  border: 1px solid var(--border);
  font-family: ui-monospace, monospace;
  font-size: 0.85rem;
  white-space: pre-wrap;
  word-break: break-all;
}

.table-wrap {
  overflow-x: auto;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.data-table th,
.data-table td {
  padding: 0.5rem 0.65rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.data-table th {
  background: var(--bg);
  color: var(--muted);
  font-weight: 500;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-size: 0.75rem;
}

.badge.active {
  background: rgba(34, 197, 94, 0.2);
  color: var(--ok);
}

.badge.blocked {
  background: rgba(239, 68, 68, 0.2);
  color: var(--danger);
}

.toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.65rem 1.25rem;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: 50;
}

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