/* Critical Business School — scheduling. Editorial black-on-white with a lime
   accent, Berlingske Serif XCn headings and Atlas Grotesk body, echoing
   criticalbusinessschool.com. */

@font-face {
  font-family: "Atlas Grotesk";
  font-weight: 400;
  font-style: normal;
  src: url("https://freight.cargo.site/m/X2687089187509413654216581604966/Atlas-Grotesk-Regular.woff") format("woff");
  font-display: swap;
}
@font-face {
  font-family: "Atlas Grotesk";
  font-weight: 700;
  font-style: normal;
  src: url("https://freight.cargo.site/m/K2687089174375331873735380854374/Atlas-Grotesk-Bold.woff") format("woff");
  font-display: swap;
}
@font-face {
  font-family: "Atlas Grotesk";
  font-weight: 400;
  font-style: italic;
  src: url("https://freight.cargo.site/m/C2687089181993837176177425671782/Atlas-Grotesk-Regular-Italic.woff") format("woff");
  font-display: swap;
}
@font-face {
  font-family: "Berlingske Serif XCn";
  font-weight: 700;
  font-style: normal;
  src: url("https://freight.cargo.site/m/P2687089193615285942614443189862/BerlingskeSerifXCn-Bd.woff") format("woff");
  font-display: swap;
}
@font-face {
  font-family: "Berlingske Serif XCn";
  font-weight: 400;
  font-style: normal;
  src: url("https://freight.cargo.site/m/K2687089210641630722648359331430/BerlingskeSerifXCn-Rg.woff") format("woff");
  font-display: swap;
}

:root {
  --paper: #ffffff;
  --ink: rgba(0, 0, 0, 0.85);
  --ink-2: rgba(0, 0, 0, 0.6);
  --ink-3: rgba(0, 0, 0, 0.4);
  --line: rgba(0, 0, 0, 0.85);
  --line-soft: rgba(0, 0, 0, 0.18);
  --fill-soft: rgba(0, 0, 0, 0.04);
  --accent: #dfff00;
  --danger: #c0392b;
  --serif: "Berlingske Serif XCn", Georgia, "Times New Roman", serif;
  --sans: "Atlas Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --radius: 0.6rem;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.3;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--ink); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 22px 24px 90px; }

/* Header — wordmark + thin rule, like the CBS site header. */
header.top {
  display: flex; align-items: baseline; justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 40px;
}
.brand {
  display: flex; align-items: baseline; gap: 12px;
  font-family: var(--serif); font-weight: 700;
  font-size: 1.7rem; line-height: 1; letter-spacing: 0;
}
.brand .dot {
  width: 14px; height: 14px; border-radius: 0;
  background: var(--accent);
  display: inline-block; align-self: center;
}
.brand .tag {
  font-family: var(--sans); font-weight: 400; font-size: 0.85rem;
  color: var(--ink-2); letter-spacing: 0.02em;
}
.nav a { color: var(--ink-2); margin-left: 22px; font-size: 0.95rem; }
.nav a:hover { color: var(--ink); }

h1 {
  font-family: var(--serif); font-weight: 700;
  font-size: 3rem; line-height: 1; letter-spacing: 0;
  margin: 0 0 14px; color: var(--ink);
}
h1 .grad { font-style: italic; font-weight: 400; }
.sub { color: var(--ink-2); font-size: 1.05rem; max-width: 560px; margin: 0 0 40px; }

.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.event-card { cursor: pointer; transition: box-shadow 0.15s ease, transform 0.1s ease; }
.event-card:hover { transform: translateY(-2px); box-shadow: 0.3rem 0.3rem 0 rgba(0, 0, 0, 0.08); }
.event-card .pill {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--ink-2); border: 1px solid var(--line-soft);
  padding: 4px 10px; border-radius: 99px;
}
.event-card h3 { font-family: var(--serif); font-weight: 700; margin: 16px 0 6px; font-size: 1.6rem; line-height: 1.05; }
.event-card p { color: var(--ink-2); font-size: 0.95rem; margin: 0 0 18px; line-height: 1.35; }
.swatch { width: 9px; height: 9px; border-radius: 0; }

.btn {
  appearance: none; cursor: pointer; font-family: var(--sans);
  font-weight: 700; font-size: 0.95rem;
  padding: 0.7rem 1.3rem; border-radius: var(--radius);
  color: var(--ink); background: var(--accent);
  border: 1px solid rgba(0, 0, 0, 0.12);
  box-shadow: 0.25rem 0.25rem 0.4rem rgba(0, 0, 0, 0.12);
  transition: transform 0.05s ease, box-shadow 0.15s ease;
}
.btn:hover { box-shadow: 0.35rem 0.35rem 0.5rem rgba(0, 0, 0, 0.16); text-decoration: none; }
.btn:active { transform: translateY(1px); box-shadow: 0.15rem 0.15rem 0.3rem rgba(0, 0, 0, 0.14); }
.btn.ghost { background: transparent; border: 1px solid var(--line); box-shadow: none; color: var(--ink); }
.btn.ghost:hover { background: var(--fill-soft); }
.btn.sm { padding: 0.5rem 0.9rem; font-size: 0.85rem; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.booking { display: grid; grid-template-columns: 1.1fr 1fr; gap: 20px; }
@media (max-width: 760px) { .booking { grid-template-columns: 1fr; } h1 { font-size: 2.2rem; } }

.cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.cal-head .month { font-family: var(--serif); font-weight: 700; font-size: 1.25rem; }
.cal-nav { display: flex; gap: 8px; }
.cal-nav button {
  background: var(--paper); border: 1px solid var(--line); color: var(--ink);
  width: 34px; height: 34px; border-radius: var(--radius); cursor: pointer; font-size: 16px;
}
.cal-nav button:hover { background: var(--fill-soft); }
.dow { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; margin-bottom: 6px; }
.dow span { text-align: center; font-size: 0.65rem; color: var(--ink-3); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }
.days { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.day {
  aspect-ratio: 1; border: 1px solid var(--line-soft); border-radius: var(--radius);
  cursor: pointer; background: var(--paper); color: var(--ink); font-weight: 600; font-size: 0.95rem;
}
.day.empty { background: transparent; border-color: transparent; cursor: default; }
.day.dim { color: var(--ink-3); border-color: transparent; cursor: not-allowed; }
.day.avail:hover { background: var(--fill-soft); }
.day.selected { background: var(--accent); border-color: rgba(0, 0, 0, 0.12); color: var(--ink); font-weight: 700; }
.day.today { box-shadow: inset 0 0 0 1.5px var(--ink); }

.slots { display: grid; grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: 10px; max-height: 360px; overflow-y: auto; padding-right: 4px; }
.slot { padding: 0.7rem 0.5rem; border-radius: var(--radius); border: 1px solid var(--line-soft); background: var(--paper); color: var(--ink); font-weight: 700; font-size: 0.9rem; cursor: pointer; }
.slot:hover { border-color: var(--line); background: var(--fill-soft); }
.slot.selected { background: var(--accent); border-color: rgba(0, 0, 0, 0.12); color: var(--ink); }

.muted { color: var(--ink-2); }
.empty-state { color: var(--ink-2); padding: 30px 0; text-align: center; }

label { display: block; font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-2); margin: 16px 0 6px; }
input, textarea, select {
  width: 100%; padding: 0.7rem 0.8rem; border-radius: var(--radius);
  background: var(--paper); border: 1px solid var(--line-soft);
  color: var(--ink); font-size: 1rem; font-family: var(--sans);
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--ink); }
textarea { resize: vertical; min-height: 72px; }

.summary { display: flex; flex-direction: column; gap: 8px; font-size: 0.95rem; }
.summary .row { display: flex; gap: 10px; align-items: center; color: var(--ink-2); }
.summary .row b { color: var(--ink); font-weight: 700; }

.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--ink); color: #fff; padding: 13px 20px; border-radius: var(--radius);
  box-shadow: 0.3rem 0.3rem 0.6rem rgba(0, 0, 0, 0.25); opacity: 0;
  transition: opacity 0.2s ease; z-index: 50; font-size: 0.9rem;
}
.toast.show { opacity: 1; }
.toast.err { background: var(--danger); }

.confirm-card { text-align: center; padding: 44px; }
.confirm-card .check {
  width: 60px; height: 60px; margin: 0 auto 18px; border-radius: 99px;
  background: var(--accent); color: var(--ink); display: grid; place-items: center; font-size: 30px;
}
.confirm-card h3 { font-family: var(--serif); }

.badge { font-size: 0.7rem; padding: 3px 9px; border-radius: 99px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; }
.badge.on { background: var(--accent); color: var(--ink); }
.badge.off { background: var(--fill-soft); color: var(--ink-2); }

table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--line-soft); }
th { color: var(--ink-2); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.05em; }

.row-flex { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.hours-grid { display: grid; gap: 8px; }
.hours-row { display: grid; grid-template-columns: 90px 1fr 1fr auto; gap: 10px; align-items: center; }
.hours-row .wd { font-weight: 700; }
.hide { display: none !important; }

h3 { font-family: var(--serif); }