/* awg-router admin panel — minimal stylesheet.
   No CDN. Deliberate dark/neutral palette to read as a sysadmin tool. */

:root {
  --bg: #0f1419;
  --bg-card: #1a2028;
  --bg-elev: #232a33;
  --fg: #e6edf3;
  --fg-muted: #8b9aa8;
  --border: #2d3742;
  --accent: #4f9eff;
  --accent-fg: #ffffff;
  --warn: #f0b429;
  --warn-bg: #3d2f0f;
  --warn-border: #6e5414;
  --danger: #e5534b;
  --danger-bg: #3a1d1c;
  --ok: #57ab5a;
  --mono: ui-monospace, "JetBrains Mono", "Cascadia Code", "Source Code Pro",
          Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", Roboto,
          "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- layout ---------- */

.topbar {
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
}
.topbar__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  font-weight: 600;
  color: var(--fg);
  letter-spacing: 0.02em;
}
.brand:hover { text-decoration: none; color: var(--accent); }
.nav { display: flex; align-items: center; gap: 16px; }
.nav a { color: var(--fg-muted); }
.nav a:hover { color: var(--fg); }
.nav__logout { display: inline; margin: 0; padding: 0; }
.link-button {
  background: none; border: none; padding: 0; margin: 0;
  color: var(--fg-muted); cursor: pointer; font: inherit;
}
.link-button:hover { color: var(--fg); }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px 64px;
}

.footer {
  padding: 16px 20px 32px;
  text-align: center;
  color: var(--fg-muted);
}

/* ---------- cards ---------- */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 24px;
}
.card--narrow { max-width: 480px; margin-left: auto; margin-right: auto; }
.card__header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; margin-bottom: 16px;
}
h1 { margin: 0 0 12px; font-size: 22px; font-weight: 600; }
h2 { font-size: 16px; font-weight: 600; margin: 16px 0 8px; }
.muted { color: var(--fg-muted); font-size: 14px; }
.mono { font-family: var(--mono); font-size: 13px; }

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

.form { display: flex; flex-direction: column; gap: 12px; }
.form__row { display: flex; flex-direction: column; gap: 4px; }
.form__row span { color: var(--fg-muted); font-size: 13px; }
.form input[type="text"],
.form input[type="password"] {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--fg);
  padding: 8px 10px;
  font-size: 14px;
  font-family: inherit;
}
.form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(79, 158, 255, 0.25);
}
.form__actions {
  display: flex; gap: 8px; align-items: center;
  margin-top: 8px;
}

.btn {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--fg);
  font: inherit;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { background: #2c3441; text-decoration: none; }
.btn--primary {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
}
.btn--primary:hover { background: #3b8aef; }
.btn--small { padding: 4px 10px; font-size: 13px; }
.btn--danger {
  background: var(--danger);
  color: white;
  border-color: var(--danger);
}
.btn--danger:hover { background: #c4433d; }

/* ---------- table ---------- */

.table-wrap { overflow-x: auto; }
.table {
  width: 100%; border-collapse: collapse;
}
.table th, .table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  font-size: 14px;
}
.table th {
  color: var(--fg-muted);
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.table tbody tr:hover { background: rgba(255,255,255,0.02); }
.actions { display: flex; gap: 6px; }
.inline-form { display: inline; margin: 0; padding: 0; }

/* ---------- alerts ---------- */

.alert {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 10px 14px;
  margin-bottom: 12px;
  font-size: 14px;
}
.alert--error {
  background: var(--danger-bg);
  border-color: var(--danger);
  color: #ffb4af;
}
.alert--warn {
  background: var(--warn-bg);
  border-color: var(--warn-border);
  color: #ffd987;
}

/* ---------- result page ---------- */

.result-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 24px;
  margin: 16px 0;
}
.result-cell--wide { grid-column: 1 / -1; }
.qr {
  display: block;
  width: 100%;
  max-width: 320px;
  height: auto;
  background: white;
  padding: 8px;
  border-radius: 4px;
}
.codeblock {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 12px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg);
  margin: 0;
}
.codeblock--token {
  color: var(--warn);
  word-break: break-all;
  white-space: pre-wrap;
}

@media (max-width: 720px) {
  .result-grid { grid-template-columns: 1fr; }
  .card__header { flex-direction: column; align-items: flex-start; }
}