:root {
  --bg: #f4efe6;
  --ink: #1c1916;
  --muted: #6b6459;
  --accent: #2f5d50;
  --accent-ink: #f4efe6;
  --card: #fffaf3;
  --line: #ddd4c4;
  --danger: #8b2e2e;
  --ok: #2f5d50;
  --shadow: 0 1px 2px rgba(28, 25, 22, 0.06);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  color: var(--ink);
  background: var(--bg);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
}

body {
  line-height: 1.45;
}

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

header {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  padding: 1.25rem 1.75rem;
  border-bottom: 1px solid var(--line);
}

header h1 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0;
  letter-spacing: 0.02em;
}

header h1 span {
  color: var(--muted);
  font-weight: 400;
}

header nav {
  display: flex;
  gap: 1rem;
}

header nav a {
  text-decoration: none;
  color: var(--muted);
}

header nav a.active, header nav a:hover {
  color: var(--ink);
}

.who {
  margin-left: auto;
  display: flex;
  gap: 0.75rem;
  align-items: center;
  color: var(--muted);
  font-size: 0.95rem;
}

main {
  padding: 1.5rem 1.75rem 3rem;
  max-width: 920px;
}

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.25rem 1.35rem;
  box-shadow: var(--shadow);
}

.login-wrap .card {
  width: min(100%, 22rem);
}

label {
  display: block;
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0.75rem 0 0.25rem;
}

input, textarea, select {
  width: 100%;
  font: inherit;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
}

textarea { min-height: 7rem; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.82rem; }

button, .btn {
  font: inherit;
  border: 0;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

button.secondary, .btn.secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

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

button:disabled { opacity: 0.5; cursor: default; }

.row {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  align-items: center;
}

.muted { color: var(--muted); }
.error { color: var(--danger); margin: 0.5rem 0 0; }
.ok { color: var(--ok); }

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}

th, td {
  text-align: left;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th { font-weight: 600; color: var(--muted); font-size: 0.85rem; }

tr:last-child td { border-bottom: 0; }

.status {
  display: inline-block;
  padding: 0.05rem 0.45rem;
  border-radius: 999px;
  font-size: 0.8rem;
  border: 1px solid var(--line);
}

.status.running { background: #e3f0ea; border-color: #c5ddd2; }
.status.stopped { color: var(--muted); }
.status.failed { background: #f8e6e6; border-color: #e3c4c4; color: var(--danger); }

h2 { font-size: 1.35rem; margin: 0 0 0.75rem; }
h3 { font-size: 1.05rem; margin: 1.5rem 0 0.5rem; }

.stack { display: grid; gap: 1rem; }
.grid-2 { display: grid; gap: 1rem; grid-template-columns: 1fr 1fr; }
@media (max-width: 720px) { .grid-2 { grid-template-columns: 1fr; } }

code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.85em; }

.pubkey {
  white-space: pre-wrap;
  word-break: break-all;
  font-size: 0.75rem;
  background: #f7f1e6;
  padding: 0.5rem;
  border-radius: 6px;
}