:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --ink: #1c2430;
  --muted: #66707d;
  --line: #e3e7ec;
  --accent: #0e7c66;
  --accent-ink: #ffffff;
  --free: #e8f6f1;
  --free-ink: #0e7c66;
  --taken: #f1f2f4;
  --taken-ink: #a3abb5;
  --sel: #0e7c66;
  --err-bg: #fdecec;
  --err-ink: #a02020;
  --ok-bg: #e8f6f1;
  --ok-ink: #0e7c66;
  --pend-bg: #fff4e0;
  --pend-ink: #9a6b0c;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12161c;
    --card: #1a2027;
    --ink: #e8ecf1;
    --muted: #94a0ad;
    --line: #2a323c;
    --accent: #2fbf9c;
    --accent-ink: #08110e;
    --free: #17342c;
    --free-ink: #57d8b6;
    --taken: #20262e;
    --taken-ink: #59626d;
    --sel: #2fbf9c;
    --err-bg: #3a1d1d;
    --err-ink: #f2a4a4;
    --ok-bg: #17342c;
    --ok-ink: #57d8b6;
    --pend-bg: #38300f;
    --pend-ink: #e8c56b;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.wrap { max-width: 900px; margin: 0 auto; padding: 0 16px; }

header.site { background: var(--card); border-bottom: 1px solid var(--line); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 56px; }
.brand { font-weight: 700; text-decoration: none; color: var(--ink); font-size: 18px; }
header.site nav a {
  color: var(--muted); text-decoration: none; margin-left: 16px; font-size: 15px;
}
header.site nav a.active, header.site nav a:hover { color: var(--accent); }

main.wrap { padding: 24px 16px 48px; }
h1 { font-size: 26px; margin: 8px 0 4px; }
h2 { font-size: 19px; margin: 0 0 8px; }
h3 { font-size: 16px; margin: 0 0 8px; }
.lede { color: var(--muted); margin-top: 0; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.closed { color: var(--err-ink); background: var(--err-bg); padding: 10px 14px; border-radius: 8px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
  margin: 16px 0;
}
.info ol { margin: 0; padding-left: 20px; }

.flash { padding: 12px 16px; border-radius: 8px; margin: 12px 0; }
.flash.err { background: var(--err-bg); color: var(--err-ink); }

.filters { display: flex; gap: 16px; flex-wrap: wrap; align-items: end; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 14px; color: var(--muted); }
input, select {
  font: inherit; color: var(--ink); background: var(--bg);
  border: 1px solid var(--line); border-radius: 8px; padding: 9px 10px; min-width: 0;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.hourgrid { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.hour {
  font: inherit; font-size: 14px; padding: 8px 10px; border-radius: 8px;
  border: 1px solid var(--line); cursor: pointer;
  background: var(--free); color: var(--free-ink);
}
.hour.taken { background: var(--taken); color: var(--taken-ink); cursor: not-allowed; text-decoration: line-through; }
.hour.sel { background: var(--sel); color: var(--accent-ink); border-color: var(--sel); }

.bookform .row { display: flex; gap: 12px; flex-wrap: wrap; margin: 12px 0; align-items: end; }
.bookform .row label { flex: 1 1 160px; }
.price { font-size: 15px; padding-bottom: 9px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.cta {
  display: inline-block; font: inherit; font-weight: 600;
  background: var(--accent); color: var(--accent-ink);
  border: 0; border-radius: 10px; padding: 12px 22px; cursor: pointer;
  text-decoration: none;
}
.cta:hover { filter: brightness(1.08); }
.cta.ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); }

.receipt dl { margin: 0; }
.receipt dl > div {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 7px 0; border-bottom: 1px solid var(--line);
}
.receipt dl > div:last-child { border-bottom: 0; }
.receipt dt { color: var(--muted); }
.receipt dd { margin: 0; text-align: right; overflow-wrap: anywhere; }
.receipt .total dd { font-size: 18px; }

.badge { padding: 3px 10px; border-radius: 999px; font-size: 13px; white-space: nowrap; }
.badge.ok { background: var(--ok-bg); color: var(--ok-ink); }
.badge.pending { background: var(--pend-bg); color: var(--pend-ink); }
.badge.expired { background: var(--taken); color: var(--taken-ink); }

.loginbox { max-width: 340px; }
.loginbox .cta { margin-top: 12px; }

.tablewrap { overflow-x: auto; padding: 0; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; white-space: nowrap; }
tr.is-expired td { opacity: 0.6; }
.contact { overflow-wrap: anywhere; }
.actions form { display: flex; gap: 6px; flex-wrap: wrap; }
.mini {
  font: inherit; font-size: 13px; padding: 5px 10px; border-radius: 7px;
  border: 1px solid var(--line); background: var(--bg); color: var(--ink); cursor: pointer;
  white-space: nowrap;
}
.mini.ok { border-color: var(--accent); color: var(--accent); }
.mini.danger { border-color: var(--err-ink); color: var(--err-ink); }

footer.site { border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
footer.site .wrap { padding: 16px; }

@media (max-width: 560px) {
  .filters { flex-direction: column; align-items: stretch; }
  .bookform .row { flex-direction: column; align-items: stretch; }
  .price { padding-bottom: 0; }
  .cta { width: 100%; text-align: center; }
}