/* Formulaire « Demande de disponibilité » (js/reservation.js)
   Couleur du logement : --resa-accent (défini par chaque page). */
.resa-card {
  --resa-accent: var(--casa, #2C2416);
  --resa-ink: #221c14;
  --resa-soft: #6a6056;
  --resa-line: #e3d9cc;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 2.5rem;
  background: #fffdf9;
  border: 1px solid var(--resa-line);
  border-radius: 14px;
  padding: 2rem;
  color: var(--resa-ink);
  text-align: left;
  font-family: 'Lato', system-ui, sans-serif;
  box-shadow: 0 30px 60px -45px rgba(34, 28, 20, 0.45);
}
@media (max-width: 860px) {
  .resa-card { grid-template-columns: 1fr; gap: 1.8rem; padding: 1.3rem; }
}
.resa-card label, .resa-label { display: block; font-size: 0.9rem; font-weight: 700; color: var(--resa-ink); margin-bottom: 0.35rem; }
.resa-opt { font-weight: 400; color: var(--resa-soft); }
.resa-card input, .resa-card select, .resa-card textarea {
  width: 100%; min-height: 46px; padding: 0.65rem 0.8rem;
  font: 400 1rem 'Lato', sans-serif; color: var(--resa-ink);
  background: #fff; border: 1px solid #d2c6b6; border-radius: 8px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.resa-card textarea { resize: vertical; min-height: 90px; }
.resa-card input:focus, .resa-card select:focus, .resa-card textarea:focus {
  outline: none; border-color: var(--resa-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--resa-accent) 22%, transparent);
}
.resa-card [aria-invalid="true"] { border-color: #b3261e; }
.resa-err { color: #b3261e; font-size: 0.85rem; margin-top: 0.3rem; display: block; }
.resa-global { margin-bottom: 1rem; }
.resa-global a { color: inherit; font-weight: 700; }
.resa-field { margin-bottom: 1rem; }

/* Calendrier */
.resa-cal-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 0.6rem; }
.resa-cal-head .resa-label { margin: 0; }
.resa-nav { display: flex; gap: 0.4rem; }
.resa-nav button {
  width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--resa-line);
  background: #fff; font-size: 1.3rem; line-height: 1; cursor: pointer; color: var(--resa-ink);
  transition: transform 0.15s ease, border-color 0.2s ease;
}
.resa-nav button:hover:not(:disabled) { border-color: var(--resa-accent); }
.resa-nav button:active:not(:disabled) { transform: scale(0.95); }
.resa-nav button:disabled { opacity: 0.35; cursor: default; }
.resa-cal { container-type: inline-size; min-width: 0; }
.resa-months { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; transition: opacity 0.2s ease; }
.resa-months.is-muted { opacity: 0.45; }
.resa-month { min-width: 0; }
@container (max-width: 460px) {
  .resa-months { grid-template-columns: 1fr; }
  .resa-month + .resa-month { display: none; }
}
.resa-month-name { font-family: 'Playfair Display', Georgia, serif; font-size: 1.05rem; margin-bottom: 0.5rem; }
.resa-dow, .resa-days { display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; }
.resa-dow span { text-align: center; font-size: 0.72rem; font-weight: 700; color: var(--resa-soft); padding-bottom: 0.2rem; }
.resa-day {
  aspect-ratio: 1.15; min-width: 0; display: grid; place-items: center;
  border-radius: 8px; border: 0; background: transparent;
  font: 700 0.88rem 'Lato', sans-serif; color: var(--resa-ink);
}
button.resa-day { cursor: pointer; transition: background 0.15s ease, transform 0.12s ease; }
button.resa-day:hover { background: color-mix(in srgb, var(--resa-accent) 14%, #fff); }
button.resa-day:active { transform: scale(0.94); }
button.resa-day:focus-visible, .resa-nav button:focus-visible, .resa-btn:focus-visible, .resa-link:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--resa-accent) 55%, #fff); outline-offset: 2px;
}
.resa-day.is-past { color: #c7bdb0; }
.resa-day.is-taken { color: #a39787; text-decoration: line-through; background: repeating-linear-gradient(45deg, #efe8de 0 4px, #f8f4ee 4px 8px); }
.resa-day.is-range { background: color-mix(in srgb, var(--resa-accent) 16%, #fff); border-radius: 0; }
.resa-day.is-start, .resa-day.is-end { background: var(--resa-accent); color: #fff; text-decoration: none; }
.resa-day.is-empty { visibility: hidden; }
.resa-legend { display: flex; gap: 1.2rem; margin-top: 0.9rem; font-size: 0.82rem; color: var(--resa-soft); }
.resa-legend span { display: inline-flex; align-items: center; gap: 0.4rem; }
.resa-legend i { width: 14px; height: 14px; border-radius: 4px; border: 1px solid var(--resa-line); display: inline-block; }
.resa-legend i.is-free { background: #fff; }
.resa-legend i.is-taken { background: repeating-linear-gradient(45deg, #e2d9cc 0 3px, #f8f4ee 3px 6px); }
.resa-help { margin-top: 0.6rem; min-height: 1.4em; font-size: 0.92rem; color: var(--resa-soft); }

/* Colonne formulaire */
.resa-summary {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem;
  background: color-mix(in srgb, var(--resa-accent) 7%, #fff);
  border: 1px solid color-mix(in srgb, var(--resa-accent) 22%, #fff);
  border-radius: 10px; padding: 0.9rem 1rem; margin-bottom: 0.5rem;
}
.resa-summary span { display: block; font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--resa-soft); }
.resa-summary strong { font-size: 1.05rem; font-variant-numeric: tabular-nums; }
.resa-min { font-size: 0.85rem; color: var(--resa-soft); margin-bottom: 1.2rem; }
.resa-link { background: none; border: 0; padding: 0.3rem 0; margin-bottom: 1.1rem; font: 700 0.88rem 'Lato', sans-serif; color: var(--resa-accent); text-decoration: underline; cursor: pointer; }
.resa-fields { display: grid; grid-template-columns: 1fr 1fr; column-gap: 1rem; }
.resa-field.is-wide { grid-column: 1 / -1; }
@media (max-width: 520px) { .resa-fields { grid-template-columns: 1fr; } }
.resa-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.resa-btn {
  display: inline-flex; align-items: center; justify-content: center; width: 100%;
  min-height: 52px; padding: 0.8rem 1.5rem; border: 0; border-radius: 10px;
  background: var(--resa-accent); color: #fff; text-decoration: none;
  font: 700 0.95rem 'Lato', sans-serif; letter-spacing: 0.12em; text-transform: uppercase;
  cursor: pointer; transition: transform 0.15s ease, filter 0.2s ease;
}
.resa-btn:hover { filter: brightness(0.92); }
.resa-btn:active { transform: translateY(1px); }
.resa-btn:disabled { opacity: 0.7; cursor: progress; }
.resa-btn-wa { background: #1c8d4e; width: auto; margin-top: 1.2rem; }

.resa-done { display: block; text-align: center; padding: 2.5rem 1.5rem; }
.resa-done-title { font-family: 'Playfair Display', Georgia, serif; font-size: 1.5rem; margin-bottom: 0.6rem; }
.resa-done p { color: var(--resa-soft); max-width: 48ch; margin: 0 auto; }

@media (prefers-reduced-motion: reduce) {
  .resa-card *, .resa-btn { transition: none !important; }
}