:root {
  color-scheme: light;
  --surface-1: #fcfcfb;
  --page-plane: #f9f9f7;
  --text-primary: #0b0b0b;
  --text-secondary: #52514e;
  --muted: #898781;
  --gridline: #e1e0d9;
  --baseline: #c3c2b7;
  --border: rgba(11, 11, 11, 0.1);
  --accent: #2a78d6;
  --accent-ink: #ffffff;
  --status-good: #0ca30c;
  --status-warning: #fab219;
  --status-serious: #ec835a;
  --status-critical: #d03b3b;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --surface-1: #1a1a19;
    --page-plane: #0d0d0d;
    --text-primary: #ffffff;
    --text-secondary: #c3c2b7;
    --muted: #898781;
    --gridline: #2c2c2a;
    --baseline: #383835;
    --border: rgba(255, 255, 255, 0.1);
    --accent: #3987e5;
    --accent-ink: #ffffff;
    --status-good: #0ca30c;
    --status-warning: #fab219;
    --status-serious: #ec835a;
    --status-critical: #d03b3b;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--page-plane);
  color: var(--text-primary);
}

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

/* --- Auth pages (login, forgot, reset) --- */

.auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
}

.auth-card h1 {
  font-size: 20px;
  margin: 0 0 4px;
}

.auth-card p.subtitle {
  color: var(--text-secondary);
  margin: 0 0 24px;
  font-size: 14px;
}

.field {
  margin-bottom: 16px;
}

.field label {
  display: block;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.field input,
.field select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--gridline);
  border-radius: 8px;
  background: var(--page-plane);
  color: var(--text-primary);
  font-size: 14px;
}

button.primary {
  width: 100%;
  padding: 11px;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

button.primary:hover {
  filter: brightness(0.95);
}

.auth-links {
  margin-top: 16px;
  font-size: 13px;
  text-align: center;
}

.form-message {
  font-size: 13px;
  margin-top: 12px;
  min-height: 18px;
}

.form-message.error {
  color: var(--status-critical);
}

.form-message.ok {
  color: var(--status-good);
}

/* --- App shell --- */

.app-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.side-nav {
  background: var(--surface-1);
  border-right: 1px solid var(--border);
  padding: 20px 12px;
}

.side-nav .brand {
  font-weight: 700;
  font-size: 15px;
  padding: 0 8px 20px;
}

.side-nav button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 10px 12px;
  border: none;
  background: transparent;
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  margin-bottom: 2px;
}

.side-nav button.active {
  background: var(--page-plane);
  color: var(--text-primary);
  font-weight: 600;
}

.side-nav .nav-footer {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--gridline);
}

.side-nav .nav-footer .user-email {
  font-size: 12px;
  color: var(--muted);
  padding: 0 8px 8px;
  word-break: break-all;
}

main {
  padding: 32px 40px;
  max-width: 1100px;
}

main h2 {
  margin: 0 0 24px;
  font-size: 22px;
}

/* --- Stat tiles --- */

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 28px;
}

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

.stat-tile .label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.stat-tile .value {
  font-size: 26px;
  font-weight: 600;
  font-variant-numeric: proportional-nums;
}

/* --- Tables --- */

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  font-size: 14px;
}

th,
td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--gridline);
  font-variant-numeric: tabular-nums;
}

th {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

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

/* --- Status badges (icon + label, never color alone) --- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--border);
}

.badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.badge.good {
  color: var(--status-good);
}
.badge.good::before {
  background: var(--status-good);
}

.badge.warning {
  color: #9a6b00;
}
.badge.warning::before {
  background: var(--status-warning);
}

.badge.serious {
  color: #9a4321;
}
.badge.serious::before {
  background: var(--status-serious);
}

.badge.critical {
  color: var(--status-critical);
}
.badge.critical::before {
  background: var(--status-critical);
}

/* --- Admin forms --- */

.panel {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 24px;
}

.panel h3 {
  margin: 0 0 16px;
  font-size: 15px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  align-items: end;
  margin-bottom: 12px;
}

.form-row .field {
  margin-bottom: 0;
}

.hint {
  color: var(--muted);
  font-size: 13px;
}

.empty-state {
  color: var(--muted);
  font-size: 14px;
  padding: 24px 0;
}