:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --ink: #16181d;
  --ink-soft: #5a6270;
  --line: #e2e5ea;
  --accent: #1f5f4b;
  --accent-ink: #ffffff;
  --ok: #1f8a5f;
  --idle: #9aa2ae;
  --bad: #b4372c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 2rem 1rem 3rem;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, sans-serif;
}

.shell { max-width: 640px; margin: 0 auto; }

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; color: inherit; }

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  letter-spacing: .02em;
}

.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text small { color: var(--ink-soft); font-size: .8rem; }

.env-badge {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: .25rem .55rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink-soft);
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 2rem;
}

h1 { margin: 0 0 .25rem; font-size: 1.6rem; letter-spacing: -.01em; }
.lede { margin: 0 0 1.25rem; color: var(--ink-soft); }

.status { display: flex; align-items: center; gap: .5rem; margin: 1.25rem 0; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--idle); flex: none; }
.status-ok .dot { background: var(--ok); }
.status-bad .dot { background: var(--bad); }

.facts { display: grid; grid-template-columns: minmax(140px, auto) 1fr; gap: .4rem 1rem; margin: 1.25rem 0; }
.facts dt { color: var(--ink-soft); font-size: .9rem; }
.facts dd { margin: 0; word-break: break-word; }
.facts.subtle { font-size: .88rem; color: var(--ink-soft); }

code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: .88em;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: .1rem .35rem;
  word-break: break-all;
}

.actions { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem; margin-top: 1.5rem; }
.inline-form { margin: 0; }

.button {
  display: inline-block;
  padding: .65rem 1.25rem;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-ink);
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}
.button:hover { filter: brightness(1.08); }

.button-quiet {
  background: transparent;
  color: var(--ink-soft);
  border-color: var(--line);
  font-weight: 500;
}

.hint { color: var(--ink-soft); font-size: .9rem; }
hr { border: 0; border-top: 1px solid var(--line); margin: 1.75rem 0 1.25rem; }
.footnote { margin-top: 1.25rem; text-align: center; color: var(--ink-soft); font-size: .8rem; }

@media (max-width: 480px) {
  .card { padding: 1.5rem 1.25rem; }
  .facts { grid-template-columns: 1fr; gap: .1rem; }
  .facts dd { margin-bottom: .6rem; }
}