/* =====================================================================
   VANG VIENG SUNSET — booking.css
   Styles du parcours de réservation (book.html). Réutilise les tokens
   de styles.css (--jungle, --mango, --sun, --lagoon, --paper, polices…).
   Mobile first : testé 320 → 1440 px, aucun débordement horizontal.
   ===================================================================== */

/* ---------- Hero compact : le formulaire reste visible sans long scroll ---------- */
.hero--book{min-height:clamp(340px,46vh,520px)}
.hero--book .hero-inner{padding-top:128px;padding-bottom:clamp(36px,6vh,72px)}
.hero--book .hero-stamp{margin-bottom:16px}
.hero--book .sub{margin-top:16px}

/* L'attribut hidden doit toujours l'emporter sur les display:flex/block ci-dessous */
#book [hidden]{display:none!important}

#book{padding:clamp(40px,7vh,100px) 0 clamp(60px,9vh,120px);background:var(--paper-2)}

.book-panel{
  max-width:760px;margin:0 auto;min-width:0;
  background:var(--paper);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow);
  padding:clamp(18px,4vw,44px);
}

/* ---------- Bandeau "No online payment" ---------- */
.book-notice{
  display:flex;align-items:flex-start;gap:12px;
  margin-bottom:26px;padding:14px 16px;border-radius:14px;
  background:#fff;border:1px solid var(--line);border-left:4px solid #25D366;
}
.book-notice p{margin:0;font-size:14.5px;line-height:1.5;color:var(--ink)}
.book-notice strong{color:var(--jungle)}
.book-notice-ic{flex:none;width:34px;height:34px;border-radius:50%;background:#25D366;color:#fff;display:grid;place-items:center}
.book-notice-ic svg{width:18px;height:18px}

/* ---------- Étapes ---------- */
.book-step{border:0;margin:0 0 8px;padding:0 0 26px;min-width:0}
.book-step + .book-step{padding-top:26px;border-top:1px solid var(--line)}
.step-title{
  display:flex;align-items:center;gap:10px;padding:0;margin-bottom:16px;
  font-family:var(--f-display);font-weight:700;font-size:clamp(19px,2.4vw,23px);
  color:var(--jungle);letter-spacing:-.01em;line-height:1.15;
}
.step-n{
  flex:none;width:28px;height:28px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--mango);color:#fff;font-family:var(--f-mono);font-size:13px;font-weight:700;
}
.step-title--dark{color:#fff}
.step-title--dark .step-n{background:var(--sun);color:var(--jungle-deep)}

.book-field{margin-bottom:18px;min-width:0}
.book-field label{
  display:block;font-family:var(--f-mono);font-size:11.5px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink-soft);margin-bottom:8px;
}
.book-field label .req{color:var(--mango)}
.book-field label .opt{text-transform:none;letter-spacing:0;font-family:var(--f-body);font-size:12.5px}
.book-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}

/* 16px minimum : empêche le zoom automatique d'iOS Safari au focus */
.book-field input,.book-field select,.book-field textarea{
  display:block;width:100%;max-width:100%;min-height:48px;
  font-family:var(--f-body);font-size:16px;color:var(--ink);
  background:#fff;border:1.5px solid var(--line);border-radius:12px;
  padding:12px 14px;transition:border-color .2s,box-shadow .2s;
}
.book-field select{text-overflow:ellipsis}
.book-field select:disabled{color:var(--ink-soft);background:var(--paper-2)}
.book-field textarea{resize:vertical;font:inherit;font-size:16px;min-height:90px}
.book-field input:focus,.book-field select:focus,.book-field textarea:focus{
  outline:none;border-color:var(--lagoon);box-shadow:0 0 0 3px rgba(209,78,110,.15);
}
.hint{display:block;margin-top:6px;font-size:12.5px;line-height:1.4;color:var(--ink-soft)}
.book-lock-hint{margin-top:10px}

.book-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.book-actions .btn{border:none;font:inherit;font-weight:600;min-height:48px;justify-content:center}
.book-actions .btn[disabled]{opacity:.5;cursor:not-allowed;transform:none!important;box-shadow:none}
.btn-wa{background:#1FAF55;box-shadow:0 12px 28px -12px rgba(31,175,85,.7)}
.btn-wa:hover{box-shadow:0 18px 34px -12px rgba(31,175,85,.8)}

/* ---------- Calendrier ---------- */
.cal{
  background:#fff;border:1.5px solid var(--line);border-radius:16px;
  padding:16px 16px 12px;margin-bottom:12px;min-width:0;
}
.cal-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px}
.cal-title{font-family:var(--f-display);font-weight:700;font-size:18px;color:var(--jungle);letter-spacing:-.01em}
.cal-nav{
  flex:none;width:44px;height:44px;border-radius:10px;border:1.5px solid var(--line);
  background:#fff;color:var(--jungle);font-size:22px;line-height:1;cursor:pointer;
  display:grid;place-items:center;transition:background .2s,border-color .2s,color .2s;
}
.cal-nav:hover:not([disabled]){background:var(--jungle);color:#fff;border-color:var(--jungle)}
.cal-nav[disabled]{opacity:.3;cursor:not-allowed}
.cal-dow{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:4px;margin-bottom:6px}
.cal-dow span{
  text-align:center;font-family:var(--f-mono);font-size:10.5px;letter-spacing:.06em;
  text-transform:uppercase;color:var(--ink-soft);padding:4px 0;
}
.cal-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:4px}
.cal-cell{aspect-ratio:1;border:none;background:none;min-width:0}
.cal-cell.empty{visibility:hidden}
.cal-cell.day{
  cursor:pointer;border-radius:10px;font-family:var(--f-body);font-size:15px;font-weight:500;
  color:var(--ink);background:var(--paper-2);transition:background .15s,color .15s;
  display:grid;place-items:center;padding:0;touch-action:manipulation;
}
.cal-cell.day:hover:not(.past):not(.sel){background:var(--sun);color:var(--jungle-deep)}
.cal-cell.day.past{opacity:.32;cursor:not-allowed;background:transparent}
.cal-cell.day.in-range{background:rgba(246,169,60,.28);color:var(--jungle);border-radius:4px}
.cal-cell.day.sel{background:var(--mango);color:#fff;font-weight:700}
.cal-cell.day.sel-in{border-radius:10px 4px 4px 10px}
.cal-cell.day.sel-out{border-radius:4px 10px 10px 4px}

.cal-summary{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  margin-top:14px;padding-top:14px;border-top:1px solid var(--line);
}
.cal-summary .cal-lbl{
  display:block;font-family:var(--f-mono);font-size:10px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink-soft);margin-bottom:2px;
}
.cal-summary b{font-family:var(--f-display);font-size:16px;color:var(--jungle)}
.cal-summary .cal-arrow{color:var(--lagoon);font-size:18px}
.cal-summary .cal-nights{
  margin-left:auto;font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;
  color:var(--lagoon-deep);font-weight:700;
}

/* ---------- Résultat disponibilité ---------- */
.avail-result{margin-top:16px;padding:14px 16px;border-radius:12px;font-size:14.5px;line-height:1.45;display:flex;align-items:center;gap:10px;overflow-wrap:anywhere}
.avail-result.is-ok{background:#EAF7EE;color:#1E6B36;border:1px solid #BFE6C9}
.avail-result.is-empty{background:#FDECEC;color:#9A2A2A;border:1px solid #F3C7C7}
.avail-result.is-loading{background:var(--paper-2);color:var(--ink-soft)}
.avail-result.is-error{background:#FDECEC;color:#9A2A2A;border:1px solid #F3C7C7}

.spin{width:16px;height:16px;border-radius:50%;flex:none;border:2px solid rgba(0,0,0,.15);border-top-color:var(--mango);animation:book-spin .7s linear infinite}
@keyframes book-spin{to{transform:rotate(360deg)}}

/* ---------- Récapitulatif / confirmation ---------- */
.book-confirm{margin-top:20px;padding:clamp(18px,3.5vw,28px);border-radius:var(--r);background:var(--jungle);color:var(--paper);min-width:0}
.book-confirm:focus{outline:none}
.book-confirm h3{color:#fff;font-size:22px;margin-bottom:4px;overflow-wrap:anywhere}
.book-confirm p{overflow-wrap:anywhere}
.book-confirm .status-pill{display:inline-flex;align-items:center;gap:6px;font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;background:var(--sun);color:var(--jungle-deep);padding:5px 12px;border-radius:999px;font-weight:700;margin-bottom:14px}
.book-confirm dl{display:grid;grid-template-columns:auto minmax(0,1fr);gap:8px 16px;font-size:14.5px;margin:16px 0}
.book-confirm dt{color:rgba(255,255,255,.6);font-family:var(--f-mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;padding-top:2px}
.book-confirm dd{color:#fff;min-width:0;overflow-wrap:anywhere;white-space:pre-line}
.book-confirm .amount{font-family:var(--f-display);font-weight:800;font-size:26px;color:var(--sun);white-space:normal}
.book-confirm .payment-note{margin-top:10px;padding:12px 14px;border-radius:10px;background:rgba(255,255,255,.08);font-size:13.5px;color:rgba(255,255,255,.85);border-left:3px solid var(--sun)}
.book-confirm .payment-note strong{color:#fff}
.book-confirm .wa-followup{margin-top:16px}
.book-confirm .book-actions{margin-top:16px}

/* ---------- Erreurs formulaire ---------- */
.book-error{margin-top:16px;padding:14px 16px;border-radius:12px;background:#FDECEC;color:#9A2A2A;border:1px solid #F3C7C7;font-size:14.5px;line-height:1.45;overflow-wrap:anywhere}
.book-error a{color:inherit;text-decoration:underline}

.book-fallback{margin-top:32px;padding-top:24px;border-top:1px solid var(--line);text-align:center;font-size:14px;color:var(--ink-soft)}
.book-fallback a{color:var(--lagoon-deep);font-weight:600}

/* ---------- Tablette / mobile ---------- */
@media (max-width:640px){
  .book-row{grid-template-columns:minmax(0,1fr);gap:0}
  .book-actions .btn{width:100%}
  .book-confirm dl{grid-template-columns:minmax(0,1fr);gap:2px}
  .book-confirm dd{margin-bottom:8px}
  .cal-summary{gap:10px}
  .cal-summary .cal-nights{margin-left:0;width:100%}
}
@media (max-width:420px){
  .hero--book .hero-inner{padding-top:112px}
  .hero--book h1{font-size:40px}
  .book-panel{border-radius:var(--r)}
  .cal{padding:12px 8px 10px;border-radius:14px}
  .cal-grid,.cal-dow{gap:2px}
  .cal-cell.day{font-size:14px;border-radius:8px}
  .cal-title{font-size:16px}
  .book-notice{padding:12px}
  .book-notice p{font-size:14px}
}
@media (max-width:360px){
  #book .wrap{padding:0 12px}
  .book-panel{padding:14px}
  .cal{padding:10px 6px 8px}
}