:root {
  color-scheme: light dark;
  --bg: #0f1117;
  --surface: #171a22;
  --border: #2a3140;
  --text: #e8ecf4;
  --muted: #9aa4b8;
  --accent: #6c8cff;
  --accent-hover: #8aa4ff;
  --danger: #ff6b6b;
  --success: #4ade80;
  --warning: #fbbf24;
  font-family: Inter, system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

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

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

.hidden {
  display: none !important;
}

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

code {
  background: var(--surface);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  font-size: 0.9em;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 2rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.header h1 {
  margin: 0;
  font-size: 1.25rem;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.user-info img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem;
}

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

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.login-card {
  max-width: 420px;
  width: 100%;
  text-align: center;
}

.btn {
  display: inline-block;
  border: none;
  border-radius: 8px;
  padding: 0.65rem 1rem;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

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

.error,
.error-banner {
  color: var(--danger);
}

.error-banner {
  background: color-mix(in srgb, var(--danger) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--danger) 40%, transparent);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1.5rem;
}

.warning-banner {
  background: color-mix(in srgb, var(--warning) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--warning) 40%, transparent);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1.5rem;
  color: var(--warning);
}

.usage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stat-label {
  color: var(--muted);
  font-size: 0.85rem;
}

.stat-value {
  font-size: 1.35rem;
  font-weight: 600;
}

.progress {
  margin-top: 1rem;
  height: 8px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
  transition: width 0.3s ease;
}

.progress-bar.warning {
  background: var(--warning);
}

.progress-bar.danger {
  background: var(--danger);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
}

th,
td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.85rem;
}

th[data-sort] {
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

th[data-sort]:hover {
  color: var(--text);
}

th[data-sort]::after {
  content: '↕';
  margin-left: 0.35rem;
  opacity: 0.35;
  font-size: 0.75rem;
}

th[data-sort][aria-sort='ascending']::after {
  content: '↑';
  opacity: 1;
  color: var(--accent);
}

th[data-sort][aria-sort='descending']::after {
  content: '↓';
  opacity: 1;
  color: var(--accent);
}

tbody tr:last-child td {
  border-bottom: none;
}

tbody tr:hover {
  background: color-mix(in srgb, var(--accent) 6%, transparent);
}

.quota-pill {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.8rem;
  background: var(--border);
}

.quota-pill.ok {
  background: color-mix(in srgb, var(--success) 20%, transparent);
  color: var(--success);
}

.quota-pill.warn {
  background: color-mix(in srgb, var(--warning) 20%, transparent);
  color: var(--warning);
}

.quota-pill.danger {
  background: color-mix(in srgb, var(--danger) 20%, transparent);
  color: var(--danger);
}

section + section {
  margin-top: 2.5rem;
}

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