/* ============================================================
   reservation.css — Calendrier + Formulaire de demande
   St Martin St Barth Collection
   Classes préfixées .resa-*
   Tokens : tokens.css (--titre, --cta, --accent, --bg-alt…)
   ============================================================ */

/* ── Honeypot ─────────────────────────────────────────────── */
.resa-hp {
  opacity: 0;
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ── Wrapper général ──────────────────────────────────────── */
.resa-form-wrap {
  background: var(--bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-float);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  max-width: 700px;
  margin-inline: auto;
}

/* ═══════════════════════════════════════════════════════════
   CALENDRIER
   ═══════════════════════════════════════════════════════════ */

.resa-calendar {
  margin-bottom: 2rem;
}

/* Navigation prev/next */
.resa-cal-header {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.resa-cal-nav-btn {
  flex-shrink: 0;
  width: 2.2rem;
  height: 2.2rem;
  margin-top: 2rem;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--titre);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  transition: background .2s, color .2s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.resa-cal-nav-btn:hover:not(:disabled) {
  background: var(--titre);
  color: var(--white);
}
.resa-cal-nav-btn:disabled {
  opacity: .3;
  cursor: default;
}

/* Grille 2 mois */
.resa-cal-months {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 640px) {
  .resa-cal-months {
    grid-template-columns: 1fr;
  }
}

.resa-cal-month-label {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  color: var(--titre);
  text-align: center;
  margin-bottom: .6rem;
}

/* Grille 7 colonnes */
.resa-cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.resa-cal-day-hd {
  font-family: var(--font-body);
  font-size: .62rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ink-soft);
  text-align: center;
  padding-bottom: .4rem;
}

/* Cellules */
.resa-cal-cell {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: .8rem;
  border-radius: var(--radius);
  transition: background .15s, color .15s;
}

.resa-cal-empty { background: none; }

.resa-cal-unavail {
  color: var(--ink-soft);
  opacity: .38;
  cursor: not-allowed;
  text-decoration: line-through;
}

.resa-cal-avail {
  cursor: pointer;
  color: var(--ink);
}
.resa-cal-avail:hover {
  background: var(--bg-alt);
  color: var(--titre);
}

/* Sélection */
.resa-cal-start,
.resa-cal-end {
  background: var(--cta);
  color: var(--white);
  font-weight: 500;
}
.resa-cal-start:hover,
.resa-cal-end:hover {
  background: var(--cta-hover);
  color: var(--white);
}

.resa-cal-in-range {
  background: rgba(186, 159, 141, .18);
  color: var(--titre);
  border-radius: 0;
}

/* Barre de sélection */
.resa-cal-bar {
  margin-top: 1rem;
  padding: .75rem 1rem;
  background: var(--bg-alt);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: .82rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 2.5rem;
}

.resa-cal-sel-dates {
  color: var(--titre);
  font-weight: 500;
}

.resa-cal-sel-nights {
  color: var(--ink-soft);
  font-size: .78rem;
}

.resa-cal-sel-hint {
  color: var(--ink-soft);
  font-style: italic;
}

.resa-cal-error {
  display: block;
  color: #B33B3B;
  font-weight: 500;
  font-size: .85rem;
  letter-spacing: .01em;
}
.resa-cal-bar:has(.resa-cal-error) {
  background: #FBEAEA;
  border-left: 3px solid #B33B3B;
}

/* ═══════════════════════════════════════════════════════════
   FORMULAIRE DE DEMANDE
   ═══════════════════════════════════════════════════════════ */

/* Barre de dates (alimentée par le calendrier) */
.resa-dates-bar {
  padding: .8rem 1rem;
  background: var(--bg-alt);
  border-radius: var(--radius);
  margin-bottom: 1.4rem;
  font-family: var(--font-body);
  font-size: .85rem;
  min-height: 2.5rem;
  display: flex;
  align-items: center;
  transition: background .25s;
}
.resa-dates-bar.resa-dates-filled {
  background: rgba(186, 159, 141, .22);
}

.resa-dates-hint {
  color: var(--ink-soft);
  font-style: italic;
}

.resa-dates-value {
  color: var(--titre);
  font-weight: 500;
}

.resa-dates-nights {
  font-weight: 400;
  color: var(--ink-soft);
  font-style: normal;
  margin-left: .4em;
}

/* Champs */
.resa-form .field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .7rem;
  margin-bottom: .7rem;
}

@media (max-width: 640px) {
  .resa-form .field-row {
    grid-template-columns: 1fr;
  }
}

.resa-field {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  margin-bottom: .7rem;
}

.resa-field label {
  font-family: var(--font-body);
  font-size: .68rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--ink-soft);
}

.resa-field input,
.resa-field textarea {
  font-family: var(--font-body);
  font-size: .9rem;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: .65em .85em;
  width: 100%;
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}

.resa-field input:focus,
.resa-field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(126, 151, 166, .22);
}

.resa-field textarea {
  resize: vertical;
  min-height: 90px;
  line-height: 1.5;
}

/* ═══════════════════════════════════════════════════════════
   POLITIQUE TARIFAIRE — cartes radio premium
   Pattern décoratif : reprise du style .tarifs h2 (lignes ::before/::after)
   ═══════════════════════════════════════════════════════════ */

.resa-tarif-group {
  margin: 2.2rem 0 .4rem;
}

/* Titre = eyebrow uppercase avec lignes décoratives (cohérent .tarifs h2) */
.resa-tarif-legend {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin: 0 0 1.1rem;
  padding: 0;
  font-family: var(--font-body);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.resa-tarif-legend::before,
.resa-tarif-legend::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--line);
}

/* Cartes empilées verticalement */
.resa-tarif-option {
  display: block;
  position: relative;
  padding: 1.1rem 1.3rem 1.1rem 3.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: .65rem;
  cursor: pointer;
  background: var(--bg);
  transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.resa-tarif-option:hover {
  border-color: var(--cta);
  box-shadow: 0 2px 8px rgba(186, 159, 141, .08);
}

/* Radio masqué visuellement mais accessible */
.resa-tarif-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

/* Faux radio custom (cercle à gauche) */
.resa-tarif-option::before {
  content: '';
  position: absolute;
  left: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--line);
  border-radius: 50%;
  background: var(--bg);
  transition: border-color .2s ease;
}

/* Pastille intérieure quand sélectionné */
.resa-tarif-option::after {
  content: '';
  position: absolute;
  left: calc(1.2rem + 4px);
  top: 50%;
  transform: translateY(-50%) scale(0);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cta);
  transition: transform .2s cubic-bezier(.4, 0, .2, 1);
}

/* État sélectionné — sélecteur :has si supporté */
.resa-tarif-option:has(input:checked) {
  border-color: var(--cta);
  background: var(--bg-alt);
}
.resa-tarif-option:has(input:checked)::before {
  border-color: var(--cta);
}
.resa-tarif-option:has(input:checked)::after {
  transform: translateY(-50%) scale(1);
}

/* Fallback ancien Safari : input checked frère */
.resa-tarif-option input[type="radio"]:checked ~ .resa-tarif-content .resa-tarif-title {
  color: var(--titre);
}

/* Focus clavier */
.resa-tarif-option:focus-within {
  outline: none;
  border-color: var(--cta);
  box-shadow: 0 0 0 3px rgba(186, 159, 141, .18);
}

/* Contenu */
.resa-tarif-content {
  display: block;
}
.resa-tarif-title {
  display: block;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.15rem;
  color: var(--titre);
  letter-spacing: .01em;
  margin-bottom: .25rem;
  line-height: 1.3;
}
.resa-tarif-desc {
  display: block;
  font-family: var(--font-body);
  font-size: .82rem;
  color: var(--ink-soft);
  line-height: 1.55;
  letter-spacing: .01em;
}

@media (max-width: 640px) {
  .resa-tarif-option {
    padding: 1rem 1rem 1rem 2.8rem;
  }
  .resa-tarif-option::before {
    left: 1rem;
  }
  .resa-tarif-option::after {
    left: calc(1rem + 4px);
  }
  .resa-tarif-title {
    font-size: 1.05rem;
  }
}

/* Bouton submit */
.resa-submit {
  margin-top: .8rem;
  width: 100%;
}

/* Feedback */
.resa-feedback {
  margin-top: .9rem;
  font-family: var(--font-body);
  font-size: .82rem;
  min-height: 1.2em;
  border-radius: var(--radius);
  padding: 0;
  transition: padding .2s;
}

.resa-feedback:not(:empty) {
  padding: .7rem .9rem;
}

.resa-feedback-error {
  background: rgba(194, 74, 74, .08);
  color: #C24A4A;
  border: 1px solid rgba(194, 74, 74, .25);
}

.resa-feedback-success {
  background: rgba(0, 49, 83, .06);
  color: var(--titre);
  border: 1px solid var(--line);
}

/* Message succès (hors form) */
.resa-success-wrap {
  padding: 2rem 1.5rem;
  text-align: center;
}
.resa-success-msg {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--titre);
  line-height: 1.6;
}