:root {
  --paper: #f3eee3;
  --card: #fffdf8;
  --ink: #1b1f1d;
  --muted: #4f5651;
  --line: #cfc7b4;
  --green: #1e5b43;
  --signal: #f2c230;
  --error: #9b2a1c;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Barlow", Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.5;
}

h1, h2, legend, .kicker, .num {
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
}

a { color: var(--green); }

:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }

.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: #fff; padding: 0.5rem 1rem; z-index: 10; }
.skip:focus { left: 0; }

.page { max-width: 1040px; margin: 0 auto; padding: 1.5rem 1.25rem 3rem; display: grid; gap: 2rem; }

.masthead { padding-bottom: 1.5rem; border-bottom: 4px dashed var(--ink); }
.kicker { margin: 0; font-size: 1.125rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--green); font-weight: 600; }
h1 { margin: 0.25rem 0 0.75rem; font-size: clamp(2.75rem, 9vw, 4.5rem); line-height: 0.95; text-transform: uppercase; }
.lead { margin: 0 0 0.75rem; font-size: 1.1875rem; max-width: 34ch; }
.hours { margin: 0; color: var(--muted); font-size: 0.9375rem; }

.booking { max-width: 640px; }

.step { border: 0; margin: 0 0 2rem; padding: 0; }
legend, h2 { font-size: 1.625rem; font-weight: 700; margin: 0 0 0.875rem; padding: 0; display: flex; align-items: center; gap: 0.625rem; }
.num { display: inline-grid; place-items: center; width: 2rem; height: 2rem; background: var(--ink); color: var(--signal); font-size: 1.25rem; }

.choices { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.choice span { display: block; text-align: center; padding: 1rem; border: 2px solid var(--ink); background: var(--card); font-weight: 600; font-size: 1.25rem; }
.choice input:checked + span { background: var(--signal); }
.choice input:focus-visible + span { outline: 3px solid var(--ink); outline-offset: 3px; }

.month-bar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.5rem; }
.month-bar p { margin: 0; font-weight: 600; text-transform: capitalize; font-size: 1.125rem; }
.month-bar button { width: 2.75rem; height: 2.75rem; border: 2px solid var(--ink); background: var(--card); font-size: 1.5rem; line-height: 1; cursor: pointer; }
.month-bar button:disabled { opacity: 0.35; cursor: not-allowed; }

.grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.weekdays span { text-align: center; font-size: 0.875rem; color: var(--muted); padding: 0.25rem 0; }
.grid button { min-height: 2.75rem; border: 2px solid var(--ink); background: var(--card); font: inherit; font-weight: 600; cursor: pointer; }
.grid button:disabled { border-color: var(--line); background: transparent; color: #6b716d; cursor: not-allowed; font-weight: 400; }
.grid button[aria-pressed="true"], .slots button[aria-pressed="true"] { background: var(--signal); }

.slots { display: grid; grid-template-columns: repeat(auto-fill, minmax(8.5rem, 1fr)); gap: 0.5rem; }
.slots button { min-height: 2.75rem; border: 2px solid var(--ink); background: var(--card); font: inherit; font-weight: 600; cursor: pointer; }

.field { margin-bottom: 1rem; }
.field label { display: block; font-weight: 600; margin-bottom: 0.25rem; }
.field input { width: 100%; padding: 0.75rem; border: 2px solid var(--ink); background: var(--card); font: inherit; }
.field input[aria-invalid="true"] { border-color: var(--error); }
.trap { position: absolute; left: -9999px; }

.consent { display: flex; gap: 0.625rem; align-items: flex-start; margin-bottom: 1.25rem; }
.consent input { width: 1.375rem; height: 1.375rem; margin-top: 0.125rem; accent-color: var(--green); }

.submit { width: 100%; padding: 1rem; border: 0; background: var(--green); color: #fff; font: inherit; font-size: 1.125rem; font-weight: 600; cursor: pointer; }
.submit:disabled { opacity: 0.6; cursor: wait; }

.status { min-height: 1.5rem; margin: 0; color: var(--error); font-weight: 500; }
.status.info { color: var(--muted); }

.done { padding: 1.5rem; background: var(--card); border: 2px solid var(--ink); border-top: 8px solid var(--signal); }
.done h2 { margin-top: 0; }

.prose { max-width: 40rem; }
.prose h1 { font-size: 2.5rem; }

@media (min-width: 880px) {
  .page { grid-template-columns: 5fr 7fr; gap: 3.5rem; padding-top: 3.5rem; align-items: start; }
  .masthead { border-bottom: 0; border-right: 4px dashed var(--ink); padding: 0 2.5rem 0 0; position: sticky; top: 3.5rem; }
}

@media (prefers-reduced-motion: no-preference) {
  .choice span, .grid button, .slots button { transition: background-color 120ms; }
}