:root {
  color-scheme: light;
  --evergreen: #0f2e1c;
  --pine: #1f5130;
  --fir: #2f6b43;
  --leaf: #4f8a5c;
  --sage: #8fb394;
  --mint: #e6efe3;
  --frost: #f2f6ef;
  --cream: #f7f4ec;
  --cranberry: #b3202e;
  --cranberry-dark: #8f1824;
  --ink: #1d2b21;
  --muted: #5b6b5f;
  --line: #d5dfd1;
  --radius: 12px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--cream);
}

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

.banner {
  display: block;
  width: 100%;
  height: clamp(110px, 22vw, 220px);
  object-fit: cover;
}

.page {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 16px 120px;
}

.intro {
  background: #fff;
  border-radius: var(--radius);
  margin-top: -28px;
  position: relative;
  padding: 20px 22px;
  box-shadow: 0 6px 20px rgba(15, 46, 28, 0.12);
  border-top: 5px solid var(--cranberry);
}

.kicker {
  margin: 0;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fir);
  font-weight: 600;
}

h1 {
  margin: 4px 0 8px;
  font-size: clamp(1.5rem, 5vw, 2rem);
  line-height: 1.2;
  color: var(--evergreen);
}

h2 {
  font-size: 1.25rem;
  color: var(--evergreen);
  margin: 32px 0 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.step {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--cranberry);
  color: #fff;
  font-size: 0.9rem;
  flex: none;
}

.summary {
  margin: 12px 0 0;
  font-weight: 600;
  color: var(--pine);
}

.muted { color: var(--muted); }
.small { font-size: 0.875rem; }

/* ---- slot cards ---- */

.slots {
  display: grid;
  gap: 12px;
}

.slot {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: start;
  background: #fff;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.slot:hover { border-color: var(--sage); }
.slot.selected { border-color: var(--pine); background: var(--frost); }
.slot.disabled { cursor: default; opacity: 0.65; }
.slot.disabled:hover { border-color: var(--line); }

.date-chip {
  width: 64px;
  text-align: center;
  border-radius: 10px;
  overflow: hidden;
  background: var(--mint);
  color: var(--evergreen);
  line-height: 1.1;
}

.date-chip .month {
  display: block;
  background: var(--pine);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 3px 0;
}

.date-chip .day { display: block; font-size: 1.6rem; font-weight: 800; padding-top: 4px; }
.date-chip .weekday { display: block; font-size: 0.75rem; padding-bottom: 6px; }

.slot-body { min-width: 0; }
.slot-time { font-weight: 700; font-size: 1.05rem; }
.slot-place { font-size: 0.9rem; color: var(--muted); }
.slot-names { font-size: 0.85rem; color: var(--fir); margin-top: 4px; }

.slot-side {
  display: grid;
  justify-items: end;
  gap: 8px;
}

.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--mint);
  color: var(--pine);
  font-size: 0.8rem;
  font-weight: 700;
  white-space: nowrap;
}

.badge.full { background: #f6dfe1; color: var(--cranberry-dark); }
.badge.low { background: #fdf0d8; color: #7a4d00; }

.check {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: 2px solid var(--sage);
  display: grid;
  place-items: center;
  background: #fff;
  color: #fff;
  font-weight: 900;
}

.slot.selected .check { background: var(--cranberry); border-color: var(--cranberry); }

/* ---- forms ---- */

.card {
  background: #fff;
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--line);
}

label.field { display: block; margin-bottom: 16px; font-weight: 600; }
label.field span.hint { font-weight: 400; color: var(--muted); font-size: 0.875rem; }

input[type="text"], input[type="email"], select {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 12px;
  font: inherit;
  border: 2px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}

input:focus, select:focus { outline: none; border-color: var(--pine); }
.invalid { border-color: var(--cranberry) !important; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

button, .button {
  display: inline-block;
  font: inherit;
  font-weight: 700;
  border: none;
  border-radius: 8px;
  padding: 12px 20px;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
}

.primary { background: var(--cranberry); color: #fff; }
.primary:hover { background: var(--cranberry-dark); }
.primary:disabled { background: #c9a6aa; cursor: default; }
.secondary { background: var(--mint); color: var(--pine); }
.secondary:hover { background: #d6e5d2; }
.danger { background: #fff; color: var(--cranberry); border: 2px solid var(--cranberry); padding: 8px 14px; }
.danger.confirming { background: var(--cranberry); color: #fff; }
.wide { width: 100%; }

.message {
  border-radius: 8px;
  padding: 12px 14px;
  margin: 12px 0;
}

.message.error { background: #f6dfe1; color: var(--cranberry-dark); }
.message.ok { background: var(--mint); color: var(--evergreen); }
.message ul { margin: 6px 0 0; padding-left: 20px; }

.inline-form { display: flex; gap: 8px; flex-wrap: wrap; }
.inline-form input { flex: 1 1 220px; margin-top: 0; }

/* ---- sticky bar ---- */

.sticky-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom, 0px));
  background: var(--evergreen);
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.2);
}

.sticky-bar strong { font-size: 1.05rem; }

footer {
  margin-top: 40px;
  text-align: center;
  color: var(--muted);
  font-size: 0.875rem;
}

@media (max-width: 480px) {
  .slot { grid-template-columns: auto 1fr; }
  .slot-side { grid-column: 1 / -1; grid-auto-flow: column; justify-content: space-between; align-items: center; }
}