:root {
  --bg: #f4f1ea;
  --paper: #fbf8f1;
  --ink: #1c1914;
  --muted: #5c564c;
  --line: #d9d2c4;
  --accent: #8a3b12;
  --accent-soft: #f3e4d6;
  --ok: #1f5c3a;
  --warn: #8a5a00;
  --danger: #8b1e1e;
  --sidebar: #1c1914;
  --sidebar-ink: #ebe6dc;
  --sidebar-muted: #9a9286;
  --code: #ece7dc;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: "IBM Plex Sans", sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 18px;
  line-height: 1.55;
}

a { color: var(--accent); }
code {
  font-family: "IBM Plex Mono", monospace;
  font-size: 15px;
  background: var(--code);
  padding: 1px 6px;
}

.shell { display: grid; grid-template-columns: 248px minmax(0, 1fr); min-height: 100vh; }
nav.side {
  background: var(--sidebar);
  color: var(--sidebar-ink);
  padding: 24px 18px;
}
nav.side .brand {
  font-family: "Source Serif 4", serif;
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 4px;
}
nav.side .meta { color: var(--sidebar-muted); font-size: 18px; margin-bottom: 24px; }
nav.side a {
  display: block;
  color: var(--sidebar-muted);
  text-decoration: none;
  padding: 10px 0;
  border-bottom: 1px solid #2c2924;
  font-size: 16px;
}
nav.side a:hover, nav.side a.active { color: var(--sidebar-ink); }
nav.side form { margin-top: 24px; }

main { padding: 36px 40px 64px; max-width: 1040px; }
h1 {
  font-family: "Source Serif 4", serif;
  font-size: 34px;
  font-weight: 600;
  letter-spacing: -0.03em;
  margin: 0 0 8px;
}
.lede { color: var(--muted); margin: 0 0 24px; font-size: 18px; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 28px; }
.stat {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 14px;
}
.stat b { display: block; font-family: "Source Serif 4", serif; font-size: 28px; }
.stat span { color: var(--muted); font-size: 15px; }

table.data { width: 100%; border-collapse: collapse; background: var(--paper); font-size: 16px; }
table.data th, table.data td {
  text-align: left;
  vertical-align: top;
  padding: 9px 11px;
  border-bottom: 1px solid var(--line);
}
table.data th { font-size: 14px; color: var(--muted); background: #efebe1; }
.empty { color: var(--muted); padding: 24px 0; font-size: 18px; }

.flash {
  background: #f6e0dc;
  border-left: 3px solid var(--danger);
  padding: 10px 14px;
  margin-bottom: 16px;
}
.note {
  background: #f6ebd0;
  border-left: 3px solid var(--accent);
  padding: 10px 14px;
  margin-bottom: 16px;
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 18px 20px;
  margin-bottom: 20px;
}
.card h2 { font-size: 18px; margin: 0 0 12px; }

label { display: block; font-size: 15px; color: var(--muted); margin: 10px 0 4px; }
input, select {
  width: 100%;
  max-width: 480px;
  font: inherit;
  padding: 8px 10px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; max-width: 960px; }

button, .btn {
  font: inherit;
  font-size: 16px;
  background: var(--sidebar);
  color: var(--sidebar-ink);
  border: 0;
  padding: 8px 14px;
  cursor: pointer;
  margin-top: 14px;
}
button.ghost, .btn.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
button.ghost{
  color:#fff;
}
button.danger { background: var(--danger); }
.actions { white-space: nowrap; }
.actions form, .actions a.btn { display: inline-block; margin: 0 6px 0 0; vertical-align: top; }
.actions button, .actions a.btn {
  margin-top: 0;
  font-size: 14px;
  padding: 6px 10px;
  text-decoration: none;
}
.card a.btn { margin-left: 8px; }
.checks { margin: 0; padding-left: 20px; }
.checks .ok { color: var(--ok); }
.checks .bad { color: var(--danger); }

.auth {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.auth-box {
  width: min(480px, 100%);
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 28px 28px 32px;
}
.auth-box h1 { font-size: 36px; }
.auth-box .lede { font-size: 20px; line-height: 1.55; }
.auth-box label { font-size: 16px; }
.auth-box input { font-size: 18px; padding: 10px 12px; }
.auth-box button { font-size: 18px; padding: 10px 16px; }
.qr { width: 180px; height: 180px; background: #fff; padding: 8px; margin: 12px 0; }
.qr svg { width: 100%; height: 100%; }
.secret { word-break: break-all; font-size: 15px; }

.badge {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  padding: 1px 7px;
  background: var(--accent-soft);
  color: var(--accent);
}
.badge.php { background: #e4eef4; color: #1e4d6b; }
.badge.node { background: #dceee3; color: var(--ok); }
.badge.both { background: var(--accent-soft); }

@media (max-width: 800px) {
  .shell { grid-template-columns: 1fr; }
  nav.side { height: auto; }
  .stats, .row { grid-template-columns: 1fr 1fr; }
  main { padding: 24px 16px; }
}