:root {
  --ink: #1f2a24;
  --muted: #5f6b64;
  --line: #dde3dc;
  --bg: #f7f5f0;
  --card: #ffffff;
  --brand: #2f5d4a;
  --brand-ink: #ffffff;
  --brand-soft: #e3eee8;
  --taken: #eceae5;
  --danger: #b3261e;
  --radius: 12px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); line-height: 1.5; }
body.embed { background: transparent; overflow: hidden; }
html:has(body.embed) { overflow: hidden; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5rem; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.2rem; margin-top: 1.75rem; }
a { color: var(--brand); }
code, pre { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .85rem; }
pre { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; overflow-x: auto; }
.wrap { max-width: 960px; margin: 0 auto; padding: 24px 16px; }
.narrow { max-width: 640px; }
.muted { color: var(--muted); }
.fine { font-size: .8rem; color: var(--muted); margin: .5rem 0 0; }
.links li { margin-bottom: 1rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem; }

/* booking page */
.book-head { margin-bottom: 1rem; }
.units { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; margin-bottom: 16px; }
.unit { text-align: left; background: var(--card); border: 1.5px solid var(--line); border-radius: var(--radius); padding: 14px 16px; cursor: pointer; font: inherit; color: inherit; display: flex; flex-direction: column; gap: 4px; }
.unit:hover { border-color: var(--brand); }
.unit.selected { border-color: var(--brand); box-shadow: 0 0 0 2px var(--brand-soft); }
.unit .muted { font-size: .875rem; }
.unit .price { font-size: .8rem; font-weight: 600; color: var(--brand); }
.booker { display: grid; grid-template-columns: 1.3fr 1fr; gap: 16px; align-items: start; }
.cal-card, .summary { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.cal-nav { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; font-weight: 600; }
.cal-nav button { border: 1px solid var(--line); background: var(--card); border-radius: 8px; width: 36px; height: 36px; font-size: 1.2rem; cursor: pointer; color: var(--ink); }
.cal-nav button:disabled { opacity: .35; cursor: default; }
.calendar { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.dow { text-align: center; font-size: .75rem; color: var(--muted); padding: 4px 0; }
.day { aspect-ratio: 1; border: 0; border-radius: 8px; background: var(--brand-soft); color: var(--ink); font: inherit; font-size: .9rem; cursor: pointer; }
.day:hover:not(:disabled) { outline: 2px solid var(--brand); }
.day.taken { background: var(--taken); color: #9a9a93; text-decoration: line-through; }
.day.past { background: transparent; color: #b9bdb7; }
.day:disabled { cursor: default; }
.day.today { font-weight: 700; }
.day.inrange { background: #bcd5c8; }
.day.edge { background: var(--brand); color: var(--brand-ink); text-decoration: none; }
.summary h2 { margin-top: 0; }
.hint { font-size: .85rem; color: var(--muted); margin: .75rem 0 0; }
.summary label { display: block; font-size: .85rem; font-weight: 600; margin-top: .75rem; }
.summary input, .summary select, form.card input, form.card select, form.rate-add input { display: block; width: 100%; margin-top: 4px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; font: inherit; background: #fff; }
.breakdown { font-size: .9rem; margin-bottom: .5rem; }
.breakdown .row { display: flex; justify-content: space-between; gap: 12px; padding: 4px 0; }
.breakdown .total { border-top: 1px solid var(--line); margin-top: 4px; padding-top: 8px; font-weight: 700; font-size: 1rem; }
.error { color: var(--danger); font-size: .875rem; min-height: 1.2em; margin: .5rem 0 0; }
button.primary { width: 100%; margin-top: .75rem; padding: 12px; border: 0; border-radius: 10px; background: var(--brand); color: var(--brand-ink); font: inherit; font-weight: 600; cursor: pointer; }
button.primary:disabled { background: #9fb3a8; cursor: default; }
button.link { background: none; border: 0; color: var(--danger); cursor: pointer; font: inherit; padding: 0; }

/* confirmation */
.confirm dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 1rem 0; }
.confirm dt { color: var(--muted); }
.confirm dd { margin: 0; font-weight: 600; }

/* owner */
.table-wrap { overflow-x: auto; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: .875rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
tr:last-child td { border-bottom: 0; }
.pill { font-size: .75rem; padding: 2px 8px; border-radius: 999px; background: var(--taken); }
.pill.confirmed { background: var(--brand-soft); color: var(--brand); }
.pill.pending { background: #fbf0d9; color: #8a5a00; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 1.75rem; }
form.card label, form.rate-add label { display: block; font-size: .85rem; font-weight: 600; margin-top: .75rem; }
.notice { background: var(--brand-soft); border-radius: 8px; padding: 10px 14px; }

/* navigation and sign-in */
.topnav { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 16px; background: var(--card); border-bottom: 1px solid var(--line); }
.topnav .brand { font-weight: 700; color: var(--ink); text-decoration: none; }
.topnav span { display: flex; gap: 16px; align-items: center; }
form.inline { display: inline; margin: 0; }
.linkbtn { background: none; border: 0; padding: 0; font: inherit; color: var(--brand); text-decoration: underline; cursor: pointer; }
.auth label { display: block; font-size: .85rem; font-weight: 600; margin-top: .75rem; }
.auth input { display: block; width: 100%; margin-top: 4px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; font: inherit; }
.auth .error { color: var(--danger); }

/* owner dashboard */
.alert { background: #fbebeb; border: 1px solid #f0c4c1; color: #7a1d17; border-radius: 8px; padding: 12px 14px; margin: 12px 0; }
.error-notice { background: #fbebeb; color: #7a1d17; }
.pill.error { background: #fbebeb; color: var(--danger); }
.pill.cancelled { background: var(--taken); }
button.secondary { margin-top: 10px; padding: 8px 14px; border: 1px solid var(--brand); border-radius: 8px; background: var(--card); color: var(--brand); font: inherit; font-weight: 600; cursor: pointer; }
button.primary.small { width: auto; padding: 8px 18px; }
.units-edit { display: grid; gap: 12px; }
.unit-form .fields { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px 12px; }
.unit-form .fields .wide { grid-column: span 5; }
.unit-form label { margin-top: 0; }
.row-actions { display: flex; justify-content: flex-end; }
.unit-delete { margin: -4px 0 8px; text-align: right; }
.rates { margin-top: -4px; }
.rates h3 { margin-top: 0; }
.rates td:nth-child(2), .rates td:nth-child(3), .rates td:nth-child(4) { white-space: nowrap; }
.rate-add { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr auto; gap: 8px 12px; align-items: end; margin-top: 8px; }
.rate-add label { margin-top: 0; min-width: 0; }
.rate-add button { margin-top: 0; height: 42px; }
@media (max-width: 720px) { .rate-add { grid-template-columns: 1fr 1fr; } .rate-add label:first-of-type { grid-column: span 2; } }
@media (max-width: 720px) {
  .unit-form .fields { grid-template-columns: 1fr 1fr; }
  .unit-form .fields .wide { grid-column: span 2; }
}

/* example owner website */
.demo-hero { background: linear-gradient(160deg, #2f5d4a, #1d3a2e); color: #fff; padding: 56px 16px; text-align: center; }
.demo-hero h1 { font-size: 2.2rem; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .75rem; opacity: .8; }

@media (max-width: 720px) {
  .booker, .grid2 { grid-template-columns: 1fr; }
}