:root {
  color-scheme: light;
  --ground: #F3F2F6;
  --tile: #FFFFFF;
  --head: #ECEAF1;
  --ink: #17131F;
  --ink-2: #4A4456;
  --muted: #6B6577;
  --rule: #DCD8E3;
  --brand: #C2185B;
  --brand-hover: #A9154E;
  font-family: "Archivo", system-ui, sans-serif;
  font-size: 16px;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  background: var(--ground);
}
* { box-sizing: border-box; }
body { margin: 0; line-height: 1.5; }
::selection { background: var(--brand); color: var(--tile); }
.page { width: min(100% - 48px, 760px); margin: 48px auto; }
.page-heading { margin-bottom: 28px; }
h1 { font-size: 20px; line-height: 1.3; letter-spacing: -.02em; margin: 0; font-weight: 700; }
h2 { font-size: 17px; line-height: 1.4; margin: 0; font-weight: 600; }
p { margin: 8px 0 0; color: var(--ink-2); }
.room-sheet { background: var(--tile); border: 1px solid var(--rule); border-radius: 12px; overflow: hidden; }
.sheet-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 24px; background: var(--head); }
.sheet-heading > span, .footer-note { font-size: 13px; color: var(--muted); }
.room-list { margin: 0; padding: 0; list-style: none; }
.room-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 18px 24px; border-top: 1px solid var(--rule); }
.room-name { font-weight: 600; }
.room-detail { color: var(--ink-2); text-align: right; }
.footer-note { margin-top: 20px; }
.message { padding: 24px; max-width: 70ch; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 20px; margin-top: 20px; border-radius: 8px; background: var(--brand); color: var(--tile); font-weight: 600; text-decoration: none; }
.button:hover { background: var(--brand-hover); }
.button:active { transform: translateY(1px); }
.button:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }
@media (max-width: 480px) {
  .page { width: calc(100% - 32px); margin: 28px auto; }
  .sheet-heading, .room-row { padding: 18px 20px; }
  .room-row { gap: 12px; }
}