/* ============================================================================
 *  RÉSERVATION /shooting — construit sur les tokens atelier (--gc-*),
 *  donc compatible thème clair/sombre. Tout est scopé à .bk.
 * ========================================================================== */

.bk {
  --bk-radius: 14px;
  --bk-field: var(--gc-bg-soft);
  padding: calc(var(--gc-header-h) + clamp(2rem, 6vh, 4rem)) 0 clamp(4rem, 10vh, 7rem);
  min-height: 100svh;
}
.bk svg { width: 18px; height: 18px; flex: none; }

/* ---------- En-tête ---------- */
.bk-head { margin-bottom: clamp(2rem, 5vh, 3.5rem); }
.bk-title {
  font-size: clamp(2.4rem, 5.5vw, 4.6rem);
  font-weight: 300;
  margin: 1.1rem 0 0;
}
.bk-title em { font-style: italic; color: var(--gc-gold-2); }
.bk-lead { max-width: 52ch; margin: 1.1rem 0 0; color: var(--gc-text-2); line-height: 1.65; }

/* ---------- Mise en page ---------- */
.bk-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: start;
  scroll-margin-top: calc(var(--gc-header-h) + 1rem);
}
@media (max-width: 980px) { .bk-layout { grid-template-columns: 1fr; } }

/* ---------- Étapes ---------- */
.bk-steps { display: block; max-width: none; } /* neutralise le `nav` legacy */
.bk-steps ol {
  display: grid;
  width: 100%;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
}
.bk-steps__item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  padding: 0.85rem 0 0;
  background: none;
  border: 0;
  border-top: 2px solid var(--gc-line);
  color: var(--gc-text-3);
  font: 500 0.82rem/1.2 var(--gc-sans);
  text-align: left;
  cursor: pointer;
  transition: color 300ms ease, border-color 300ms ease;
}
.bk-steps__item.is-done { border-color: var(--gc-gold-line); color: var(--gc-text-2); }
.bk-steps__item.is-current { border-color: var(--gc-gold); color: var(--gc-text); }
.bk-steps__num {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  flex: none;
  border-radius: 50%;
  border: 1px solid var(--gc-line-strong);
  font-size: 0.75rem;
}
.bk-steps__num svg { width: 13px; height: 13px; }
.bk-steps__item.is-current .bk-steps__num { background: var(--gc-gold); border-color: var(--gc-gold); color: #14110A; }
.bk-steps__item.is-done .bk-steps__num { border-color: var(--gc-gold-line); color: var(--gc-gold); }
@media (max-width: 560px) {
  .bk-steps__name { display: none; }
  .bk-steps__item.is-current .bk-steps__name { display: inline; }
}

/* ---------- Panneau ---------- */
.bk-panel {
  padding: clamp(1.4rem, 3vw, 2.4rem);
  background: var(--gc-panel);
  border: 1px solid var(--gc-line);
  border-radius: var(--bk-radius);
  animation: bk-in 450ms var(--gc-ease) both;
}
@keyframes bk-in { from { opacity: 0; transform: translateY(10px); } }
@media (prefers-reduced-motion: reduce) { .bk-panel { animation: none; } }
.bk-panel__title { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 400; margin: 0; }
.bk-panel__sub { margin: 0.5rem 0 1.8rem; color: var(--gc-text-3); font-size: 0.95rem; }

/* ---------- Cartes prestation ---------- */
.bk-types { display: grid; gap: 0.6rem; }
.bk-type {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 100%;
  padding: 1rem 1.2rem;
  background: var(--bk-field);
  border: 1px solid var(--gc-line);
  border-radius: 12px;
  color: var(--gc-text);
  text-align: left;
  cursor: pointer;
  transition: border-color 250ms ease, background 250ms ease, transform 300ms var(--gc-ease);
}
.bk-type:hover { border-color: var(--gc-gold-line); transform: translateX(3px); }
.bk-type.is-on { border-color: var(--gc-gold); background: var(--gc-gold-soft); }
.bk-type__icon,
.bk-option__icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex: none;
  border-radius: 50%;
  background: var(--gc-gold-soft);
  color: var(--gc-gold-2);
}
.bk-type__body,
.bk-option__body { display: grid; gap: 0.2rem; flex: 1; min-width: 0; }
.bk-type__name { font: 400 1.25rem/1.2 var(--gc-serif); }
.bk-type__desc,
.bk-option__desc { color: var(--gc-text-3); font-size: 0.88rem; }
.bk-type__price,
.bk-option__price {
  flex: none;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gc-gold-2);
}
@media (max-width: 560px) {
  .bk-type { flex-wrap: wrap; }
  .bk-type__price { width: 100%; padding-left: calc(44px + 1rem); }
}

/* ---------- Formules mariage ---------- */
.bk-formules { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.8rem; }
@media (max-width: 760px) { .bk-formules { grid-template-columns: 1fr; } }
.bk-formule {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.4rem;
  background: var(--bk-field);
  border: 1px solid var(--gc-line);
  border-radius: 12px;
  color: var(--gc-text);
  text-align: left;
  cursor: pointer;
  transition: border-color 250ms ease, background 250ms ease;
}
.bk-formule:hover { border-color: var(--gc-gold-line); }
.bk-formule.is-on { border-color: var(--gc-gold); background: var(--gc-gold-soft); }
.bk-formule__tag {
  position: absolute;
  top: -0.65rem;
  right: 1rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: var(--gc-gold);
  color: #14110A;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.bk-formule__name { font: 400 1.4rem/1.2 var(--gc-serif); }
.bk-formule__price { font-size: 1.1rem; font-weight: 600; color: var(--gc-gold-2); }
.bk-formule ul { list-style: none; margin: 0.6rem 0 0; padding: 0; display: grid; gap: 0.45rem; }
.bk-formule li { display: flex; gap: 0.5rem; font-size: 0.88rem; color: var(--gc-text-2); }
.bk-formule li svg { width: 14px; height: 14px; margin-top: 3px; color: var(--gc-gold); }

/* ---------- Champs ---------- */
.bk-field { margin-bottom: 1.4rem; }
.bk-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1rem; }
@media (max-width: 640px) { .bk-grid2 { grid-template-columns: 1fr; } }
.bk-label {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.55rem;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gc-text-2);
}
.bk-label__aside { font-weight: 400; letter-spacing: 0.04em; text-transform: none; color: var(--gc-text-3); }
.bk-label__aside.is-error { color: #E07A6A; }
.bk-input {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0 1rem;
  background: var(--bk-field);
  border: 1px solid var(--gc-line-strong);
  border-radius: 10px;
  color: var(--gc-text-3);
  transition: border-color 200ms ease, box-shadow 200ms ease;
}
.bk-input:focus-within { border-color: var(--gc-gold); box-shadow: 0 0 0 3px var(--gc-gold-soft); }
.bk-input.is-invalid { border-color: #E07A6A; }
.bk-input.is-valid { border-color: #6FBF8E; }
.bk-input input,
.bk-input textarea {
  flex: 1;
  min-width: 0;
  padding: 0.95rem 0;
  background: none;
  border: 0;
  outline: 0;
  color: var(--gc-text);
  font: 400 1rem/1.4 var(--gc-sans); /* 16px : pas de zoom auto iOS */
}
.bk-input textarea { resize: vertical; min-height: 110px; }
.bk-input input::placeholder,
.bk-input textarea::placeholder { color: var(--gc-text-4); }
.bk-hint { display: flex; align-items: center; gap: 0.4rem; margin: 0.5rem 0 0; font-size: 0.85rem; color: var(--gc-text-3); }
.bk-hint svg { width: 14px; height: 14px; }
.bk-hint--ok { color: var(--gc-gold-2); }
.bk-error { margin: 0.5rem 0 0; font-size: 0.85rem; color: #E07A6A; }

/* ---------- Durée ---------- */
.bk-stepper {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem;
  background: var(--bk-field);
  border: 1px solid var(--gc-line-strong);
  border-radius: 999px;
}
.bk-stepper__value { min-width: 6.5ch; text-align: center; font: 400 1.3rem var(--gc-serif); color: var(--gc-text); }
.bk-iconbtn {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  flex: none;
  padding: 0;
  background: transparent;
  border: 1px solid var(--gc-line-strong);
  border-radius: 50%;
  color: var(--gc-text);
  font-size: 1.2rem;
  cursor: pointer;
  transition: background 200ms ease, border-color 200ms ease, color 200ms ease;
}
.bk-iconbtn:hover:not(:disabled) { background: var(--gc-gold); border-color: var(--gc-gold); color: #14110A; }
.bk-iconbtn:disabled { opacity: 0.35; cursor: not-allowed; }

/* ---------- Options ---------- */
.bk-options { display: grid; gap: 0.6rem; }
.bk-option {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.1rem;
  background: var(--bk-field);
  border: 1px solid var(--gc-line);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color 250ms ease, background 250ms ease;
}
.bk-option:hover { border-color: var(--gc-gold-line); }
.bk-option.is-on { border-color: var(--gc-gold); background: var(--gc-gold-soft); }
.bk-option:has(input:focus-visible) { box-shadow: 0 0 0 3px var(--gc-gold-soft); }
.bk-option input { position: absolute; opacity: 0; pointer-events: none; }
.bk-option__icon { width: 38px; height: 38px; }
.bk-option__name { color: var(--gc-text); font-weight: 500; }

/* ---------- Date & créneaux ---------- */
.bk-when { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(1.2rem, 3vw, 2.2rem); }
@media (max-width: 700px) { .bk-when { grid-template-columns: 1fr; } }
.bk-cal__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.8rem; }
.bk-cal__title { font: 400 1.2rem var(--gc-serif); text-transform: capitalize; }
.bk-cal__grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.bk-cal__dow { padding: 0.4rem 0; text-align: center; font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gc-text-4); }
.bk-cal__day {
  aspect-ratio: 1;
  padding: 0;
  background: var(--bk-field);
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--gc-text);
  font: 500 0.92rem var(--gc-sans);
  cursor: pointer;
  transition: border-color 200ms ease, background 200ms ease;
}
.bk-cal__day:hover:not(:disabled) { border-color: var(--gc-gold-line); }
.bk-cal__day.is-today { border-color: var(--gc-line-strong); }
.bk-cal__day.is-selected { background: var(--gc-gold); border-color: var(--gc-gold); color: #14110A; }
.bk-cal__day:disabled { background: transparent; color: var(--gc-text-4); cursor: not-allowed; }
.bk-cal__day.is-booked { text-decoration: line-through; }
.bk-cal__legend { margin: 0.7rem 0 0; font-size: 0.8rem; color: var(--gc-text-4); }

.bk-slots { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.bk-chip {
  padding: 0.65rem 1.1rem;
  background: var(--bk-field);
  border: 1px solid var(--gc-line-strong);
  border-radius: 999px;
  color: var(--gc-text);
  font: 500 0.9rem var(--gc-sans);
  cursor: pointer;
  transition: border-color 200ms ease, background 200ms ease, color 200ms ease;
}
.bk-chip:hover { border-color: var(--gc-gold-line); }
.bk-chip.is-on { background: var(--gc-gold); border-color: var(--gc-gold); color: #14110A; }
.bk-when .bk-slots .bk-chip { flex: 1 0 calc(33% - 0.5rem); }
.bk-empty { display: flex; align-items: center; gap: 0.5rem; margin: 0; padding: 1.2rem; border: 1px dashed var(--gc-line-strong); border-radius: 10px; color: var(--gc-text-3); font-size: 0.9rem; }

/* ---------- Plus de détails ---------- */
.bk-more { margin: 0.4rem 0 1.2rem; border-top: 1px solid var(--gc-line); }
.bk-more summary { padding: 1rem 0; cursor: pointer; color: var(--gc-gold-2); font-size: 0.92rem; }
.bk-more[open] summary { margin-bottom: 0.6rem; }
.bk-drop {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1.1rem;
  border: 1px dashed var(--gc-line-strong);
  border-radius: 10px;
  color: var(--gc-text-2);
  cursor: pointer;
}
.bk-drop:hover,
.bk-drop:focus-within { border-color: var(--gc-gold); color: var(--gc-text); }
.bk-drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.bk-file { display: flex; align-items: center; gap: 0.7rem; padding: 0.5rem 0.5rem 0.5rem 1rem; background: var(--bk-field); border: 1px solid var(--gc-line-strong); border-radius: 10px; color: var(--gc-gold-2); }
.bk-file__name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--gc-text); }
.bk-legal { margin: 0; font-size: 0.82rem; color: var(--gc-text-4); }
.bk-legal a { color: var(--gc-text-3); }

/* ---------- Actions ---------- */
.bk-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 0.7rem; margin-top: 1.2rem; }
.bk-actions .btn { padding: 0.95rem 1.7rem; }
.bk-actions .btn:disabled { opacity: 0.5; cursor: not-allowed; }
.bk-back { margin-right: auto; border-color: transparent; }
@media (max-width: 560px) {
  .bk-actions .btn { flex: 1 1 auto; }
  .bk-actions .btn-primary { flex-basis: 100%; order: -1; }
  .bk-back { margin-right: 0; }
}
.bk-alert { display: flex; align-items: center; gap: 0.6rem; margin: 1rem 0 0; padding: 0.9rem 1.1rem; border: 1px solid #E07A6A; border-radius: 10px; background: rgba(224, 122, 106, 0.08); color: #E07A6A; font-size: 0.92rem; }

/* ---------- Récapitulatif ---------- */
.bk-summary {
  position: sticky;
  top: calc(var(--gc-header-h) + 1rem);
  padding: 1.6rem;
  background: var(--gc-panel);
  border: 1px solid var(--gc-line);
  border-radius: var(--bk-radius);
}
@media (max-width: 980px) { .bk-summary { position: static; } }
.bk-summary__total { display: grid; gap: 0.2rem; padding-bottom: 1.2rem; border-bottom: 1px solid var(--gc-line); }
.bk-summary__eyebrow { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gc-gold); }
.bk-summary__amount { font: 300 2.8rem/1.1 var(--gc-serif); color: var(--gc-text); }
.bk-summary__ttc { font-size: 0.8rem; color: var(--gc-text-3); }
.bk-summary__rows { margin: 0; padding: 1rem 0; border-bottom: 1px solid var(--gc-line); display: grid; gap: 0.8rem; }
.bk-summary__rows div { display: grid; grid-template-columns: 6.5rem 1fr; gap: 0.6rem; font-size: 0.9rem; }
.bk-summary__rows dt { color: var(--gc-text-3); }
.bk-summary__rows dd { margin: 0; color: var(--gc-text); overflow-wrap: anywhere; }
.bk-edit { margin-left: 0.5rem; padding: 0; background: none; border: 0; color: var(--gc-gold-2); font-size: 0.78rem; text-decoration: underline; cursor: pointer; }
.bk-muted { color: var(--gc-text-4); }
.bk-summary__lines { list-style: none; margin: 0; padding: 1rem 0; border-bottom: 1px solid var(--gc-line); display: grid; gap: 0.75rem; }
.bk-summary__lines li { display: flex; justify-content: space-between; gap: 1rem; font-size: 0.9rem; color: var(--gc-text-2); }
.bk-summary__lines small { display: block; margin-top: 0.15rem; font-size: 0.76rem; color: var(--gc-text-4); }
.bk-summary__lines b { flex: none; font-weight: 500; color: var(--gc-text); }
.bk-summary__lines .is-discount b { color: #6FBF8E; }
.bk-summary__incl { list-style: none; margin: 0; padding: 1rem 0 0; display: grid; gap: 0.5rem; font-size: 0.84rem; color: var(--gc-text-3); }
.bk-summary__incl li { display: flex; align-items: center; gap: 0.5rem; }
.bk-summary__incl svg { width: 13px; height: 13px; color: var(--gc-gold); }

/* ---------- Confirmation ---------- */
.bk-done { max-width: 720px; text-align: center; padding-top: clamp(2rem, 8vh, 5rem); }
.bk-done .bk-lead { margin-inline: auto; }
.bk-done__icon { display: grid; place-items: center; width: 72px; height: 72px; margin: 0 auto 1.6rem; border-radius: 50%; background: var(--gc-gold); color: #14110A; }
.bk-done__icon svg { width: 32px; height: 32px; }
.bk-done__cta { display: flex; justify-content: center; flex-wrap: wrap; gap: 0.8rem; margin-top: 2.2rem; }
.bk-chip:disabled { opacity: 0.35; text-decoration: line-through; cursor: not-allowed; border-color: var(--gc-line); }
.bk-file + .bk-file, .bk-file + .bk-drop { margin-top: 0.5rem; }
.bk-file__thumb { width: 40px; height: 40px; border-radius: 6px; object-fit: cover; flex: none; }