:root {
  --ink: #26303b;
  --paper: #f7f5f2;
  --card: #ffffff;
  --accent: #b3502d;
  --muted: #5d6a76;
  --line: #ddd6cf;
  --focus: #1b5e9e;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.55;
}

.site-header {
  background: var(--ink);
  color: var(--paper);
  padding: 2.5rem 1.25rem 2rem;
}

.site-header h1 {
  margin: 0 0 0.4rem;
  font-size: 2rem;
  letter-spacing: 0.02em;
}

.intro { margin: 0; max-width: 44rem; }

main {
  max-width: 60rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.status {
  font-size: 0.95rem;
  color: var(--muted);
  margin: 0 0 1.25rem;
  padding: 0.6rem 0.9rem;
  border-left: 4px solid var(--accent);
  background: var(--card);
}

.room-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
}

.room-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 5px solid var(--accent);
  padding: 1.25rem;
}

.room-card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.3rem;
}

.room-card p {
  margin: 0;
  color: var(--muted);
}

.empty-field {
  font-style: italic;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--card);
  padding: 1.25rem;
  color: var(--muted);
  text-align: center;
}

.site-footer p { margin: 0; }

a, button, [tabindex] { outline-color: var(--focus); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

@media (max-width: 480px) {
  .site-header { padding: 1.75rem 1rem 1.5rem; }
  .site-header h1 { font-size: 1.6rem; }
}