:root {
  --ink: #000;
  --paper: #fff;
  --soft: #f6f4f1;
  --line: #e4e0db;
  --muted: #6b6762;
  --ok: #2f6b3f;
  --warn: #9a6a12;
  --bad: #9b2c2c;
  --radius: 999px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 15px/1.6 'Almarai', system-ui, sans-serif;
}
h1, h2, h3 { font-family: 'Libre Baskerville', Georgia, serif; font-weight: 400; line-height: 1.25; margin: 0 0 .5em; }
h1 { font-size: 1.9rem; } h2 { font-size: 1.35rem; } h3 { font-size: 1.05rem; }
a { color: inherit; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
[hidden] { display: none !important; }

/* Header */
.site-header {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px clamp(16px, 4vw, 40px); border-bottom: 1px solid var(--line); background: var(--paper);
  position: sticky; top: 0; z-index: 10; flex-wrap: wrap;
}
.brand { font-family: 'Libre Baskerville', Georgia, serif; text-decoration: none; font-size: 1.1rem; }
.brand span { color: var(--muted); font-size: .85em; margin-left: .35em; }
nav { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
nav a.link { text-decoration: none; padding: 6px 12px; border-radius: var(--radius); }
nav a.link:hover, nav a.link.on { background: var(--soft); }
#demo-banner { background: var(--soft); text-align: center; padding: 8px 16px; font-size: .85rem; border-bottom: 1px solid var(--line); }

/* Layout */
main { max-width: 1080px; margin: 0 auto; padding: 32px clamp(16px, 4vw, 40px) 80px; }
.hero { background: var(--ink); color: var(--paper); padding: 48px clamp(16px, 4vw, 40px); text-align: center; margin: -32px calc(-1 * clamp(16px, 4vw, 40px)) 32px; }
.hero h1 { margin: 0 0 .3em; } .hero p { margin: 0 auto; max-width: 520px; color: #d8d4cf; }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.card.soft { background: var(--soft); border-color: transparent; }
.narrow { max-width: 420px; margin: 24px auto; }
.grid { display: grid; gap: 24px; }
@media (min-width: 860px) { .grid.two { grid-template-columns: 1.6fr 1fr; align-items: start; } }

/* Buttons & forms */
.btn {
  display: inline-block; border: 1px solid var(--ink); background: var(--ink); color: var(--paper);
  padding: 9px 22px; border-radius: var(--radius); font: inherit; cursor: pointer; text-decoration: none; line-height: 1.4;
}
.btn:hover { opacity: .85; }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.sm { padding: 4px 14px; font-size: .85rem; }
.btn.danger { background: transparent; color: var(--bad); border-color: var(--bad); }
.btn[disabled] { opacity: .4; cursor: not-allowed; }
label { display: block; font-size: .85rem; margin: 14px 0 4px; color: var(--muted); }
input[type=text], input[type=email], input[type=password], input[type=number], textarea, select {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; font: inherit; background: var(--paper); color: var(--ink);
}
input:focus, textarea:focus, select:focus { outline: 2px solid var(--ink); outline-offset: 1px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.tabs { display: flex; gap: 6px; margin-bottom: 24px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.tabs a { padding: 8px 16px; text-decoration: none; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs a.on { border-color: var(--ink); }
.msg { padding: 10px 14px; border-radius: 10px; margin: 12px 0; background: var(--soft); }
.msg.err { background: #f8e6e6; color: var(--bad); }

/* Calendar */
.cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.cal-head h2 { margin: 0; }
.cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.cal .dow { text-align: center; font-size: .75rem; color: var(--muted); padding-bottom: 4px; text-transform: uppercase; letter-spacing: .06em; }
.day {
  aspect-ratio: 1 / 1; border: 1px solid var(--line); border-radius: 10px; background: var(--paper);
  display: flex; flex-direction: column; justify-content: space-between; padding: 6px 7px; cursor: pointer; font: inherit; color: inherit; text-align: left;
}
.day:hover:not([disabled]) { border-color: var(--ink); }
.day.sel { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.day.today .n { text-decoration: underline; text-underline-offset: 3px; }
.day[disabled] { opacity: .35; cursor: default; }
.day.blank { border: 0; background: none; cursor: default; }
.bars { display: flex; gap: 3px; }
.bars i { flex: 1; height: 5px; border-radius: 3px; background: var(--line); }
.bars i.on { background: var(--ink); }
.day.sel .bars i { background: #555; } .day.sel .bars i.on { background: #fff; }
.legend { display: flex; gap: 16px; margin-top: 14px; font-size: .8rem; color: var(--muted); flex-wrap: wrap; }

.opt { display: flex; justify-content: space-between; gap: 12px; align-items: center; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; margin-bottom: 8px; cursor: pointer; }
.opt.on { border-color: var(--ink); box-shadow: 0 0 0 1px var(--ink); }
.opt.off { opacity: .45; cursor: not-allowed; }
.opt .price { font-family: 'Libre Baskerville', serif; white-space: nowrap; }

/* Tables */
.tbl { width: 100%; border-collapse: collapse; font-size: .92rem; }
.tbl th { text-align: left; font-weight: 700; font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); padding: 8px 10px; border-bottom: 1px solid var(--ink); }
.tbl td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl td.num, .tbl th.num { text-align: right; white-space: nowrap; }
.tbl tfoot td { font-weight: 700; border-bottom: 0; }
.scroll { overflow-x: auto; }
.pill { display: inline-block; padding: 1px 10px; border-radius: var(--radius); font-size: .75rem; border: 1px solid currentColor; }
.pill.confirmed { color: var(--ok); } .pill.pending { color: var(--warn); } .pill.cancelled { color: var(--bad); }
.rates { display: grid; grid-template-columns: 1fr 110px; gap: 8px 12px; align-items: center; margin-top: 10px; }
.checks { display: flex; gap: 14px; flex-wrap: wrap; }
.checks label { display: flex; gap: 6px; align-items: center; margin: 0; color: var(--ink); }

#toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); background: var(--ink); color: #fff; padding: 10px 20px; border-radius: var(--radius); opacity: 0; transition: .25s; pointer-events: none; z-index: 50; }
#toast.show { opacity: 1; transform: translate(-50%, 0); }
@media print { .site-header, #demo-banner, .tabs, .no-print { display: none !important; } main { padding: 0; } }