/* =========================================================
   Prenotazioni — Atelier Henri & Marise Bataille
   Usa i token definiti in styles.css; qui solo ciò che serve
   al modulo di prenotazione (calendario, slot, form, ecc.).
   ========================================================= */

:root {
  --warn: #a9741d;
  --warn-soft: #f6ecd6;
  --gone: #ad4036;
}

/* ---------- Book hero ---------- */
.book-hero { background: var(--surface-2); border-bottom: 1px solid var(--line); padding: clamp(2.4rem, 6vw, 4rem) 0; }
.book-hero__title { font-size: clamp(2rem, 5vw, 3rem); line-height: 1.05; margin: 0 0 1rem; }
.book-hero__lede { max-width: 62ch; color: var(--ink-soft); font-size: 1.06rem; margin: 0; }
.book-hero__lede strong { color: var(--ink); font-weight: 600; }

/* ---------- Layout ---------- */
.booking {
  display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: clamp(1.4rem, 3vw, 2.6rem);
  align-items: start; padding-top: clamp(2rem, 4vw, 3rem); padding-bottom: 4rem;
}
.booking__main { min-width: 0; }

/* ---------- Buttons (stati specifici) ---------- */
.btn:disabled { cursor: not-allowed; opacity: .85; }
.btn--primary:disabled { background: var(--line-strong); color: #fff; }

/* ---------- Avviso contestuale (turno pieno) ---------- */
.booking-notice {
  background: var(--warn-soft); color: var(--warn); border: 1px solid #e6cf9a;
  border-radius: var(--radius-sm); padding: .85rem 1.1rem; margin: 0 0 1.4rem;
  font-size: .95rem; font-weight: 500;
}

/* ---------- Stepper ---------- */
.stepper__list { list-style: none; display: flex; flex-wrap: wrap; gap: .4rem .2rem; margin: 0 0 1.8rem; padding: 0; counter-reset: step; }
.stepper__item { display: inline-flex; align-items: center; gap: .55rem; color: var(--muted); font-size: .9rem; padding: .35rem .2rem; }
.stepper__item::before {
  counter-increment: step; content: counter(step);
  width: 1.55rem; height: 1.55rem; flex: none; border-radius: 50%;
  display: grid; place-items: center; font-size: .8rem; font-weight: 600;
  background: var(--surface); border: 1px solid var(--line-strong); color: var(--muted);
}
.stepper__sep { color: var(--line-strong); margin: 0 .35rem; }
.stepper__item.is-active { color: var(--ink); font-weight: 600; }
.stepper__item.is-active::before { background: var(--clay); border-color: var(--clay); color: #fff; }
.stepper__item.is-done { color: var(--ink); }
.stepper__item.is-done::before { background: var(--ink); border-color: var(--ink); color: #fff; content: "✓"; }

/* ---------- Step ---------- */
.step__head { margin-bottom: 1.4rem; }
.step__title { font-family: var(--serif); font-weight: 500; font-size: clamp(1.4rem, 3vw, 1.9rem); margin: 0 0 .35rem; }
.step__sub { color: var(--muted); margin: 0; max-width: 62ch; }

/* ---------- Calendario + slot ---------- */
.datetime { display: grid; grid-template-columns: minmax(280px, 360px) minmax(0, 1fr); gap: 1.6rem; }
.calendar { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.2rem 1.3rem; box-shadow: var(--shadow-sm); }
.cal__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: .9rem; }
.cal__month { font-family: var(--serif); font-size: 1.12rem; font-weight: 600; text-transform: capitalize; }
.cal__nav { display: flex; gap: .35rem; }
.cal__btn {
  width: 2rem; height: 2rem; border-radius: 50%; border: 1px solid var(--line-strong);
  background: var(--surface); color: var(--ink); cursor: pointer; font-size: 1rem; line-height: 1;
  display: grid; place-items: center; transition: background .15s, border-color .15s;
}
.cal__btn:hover:not(:disabled) { background: var(--surface-2); }
.cal__btn:disabled { opacity: .35; cursor: not-allowed; }
.cal__grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; }
.cal__dow { text-align: center; font-size: .68rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 600; padding-bottom: .4rem; }
.cal__day {
  aspect-ratio: 1; border: 1px solid transparent; border-radius: 10px; background: transparent;
  font: inherit; font-size: .92rem; color: var(--ink); cursor: pointer; position: relative;
  display: grid; place-items: center; transition: background .12s, border-color .12s, color .12s;
}
.cal__day:hover:not(:disabled) { background: var(--clay-soft); border-color: var(--clay-soft); }
.cal__day.is-empty { cursor: default; }
.cal__day:disabled { color: var(--line-strong); cursor: not-allowed; }
.cal__day.is-closed { color: var(--line-strong); text-decoration: line-through; }
.cal__day.is-soldout { color: var(--gone); }
.cal__day.is-soldout::after { content: ""; position: absolute; bottom: 6px; width: 4px; height: 4px; border-radius: 50%; background: var(--gone); }
.cal__day.is-selected { background: var(--clay); border-color: var(--clay); color: #fff; font-weight: 600; }
.cal__legend-note { margin-top: .9rem; font-size: .76rem; color: var(--muted); }

.slots__head { display: flex; flex-wrap: wrap; gap: .6rem 1rem; align-items: baseline; justify-content: space-between; margin-bottom: 1rem; }
.slots__title { font-family: var(--serif); font-weight: 500; font-size: 1.18rem; margin: 0; }
.legend { display: flex; flex-wrap: wrap; gap: .2rem .9rem; margin: 0; font-size: .76rem; color: var(--muted); }
.legend__item { display: inline-flex; align-items: center; gap: .35rem; }
.swatch { width: .65rem; height: .65rem; border-radius: 3px; display: inline-block; }
.swatch--ok { background: var(--ok); }
.swatch--warn { background: var(--warn); }
.swatch--gone { background: var(--gone); }

.slots__body { display: grid; gap: 1.2rem; }
.slot-group__label { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 600; margin: 0 0 .6rem; }
.slot-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(112px, 1fr)); gap: .55rem; }
.slot {
  background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  padding: .6rem .55rem; cursor: pointer; text-align: left; font: inherit; color: var(--ink);
  display: flex; flex-direction: column; gap: .15rem; transition: border-color .14s, box-shadow .14s, transform .05s;
}
.slot:hover:not(:disabled) { border-color: var(--clay); box-shadow: var(--shadow-sm); }
.slot:active:not(:disabled) { transform: translateY(1px); }
.slot__time { font-weight: 600; font-size: 1.02rem; font-variant-numeric: tabular-nums; }
.slot__left { font-size: .76rem; display: inline-flex; align-items: center; gap: .35rem; }
.slot__left::before { content: ""; width: .5rem; height: .5rem; border-radius: 50%; background: currentColor; }
.slot.lvl-ok .slot__left { color: var(--ok); }
.slot.lvl-warn .slot__left { color: var(--warn); }
.slot.is-selected { border-color: var(--clay); background: var(--clay); color: #fff; box-shadow: var(--shadow); }
.slot.is-selected .slot__left { color: rgba(255,255,255,.9); }
.slot:disabled { cursor: not-allowed; background: var(--surface-2); border-color: var(--line); color: var(--muted); opacity: .85; }
.slot:disabled .slot__left { color: var(--gone); }
.slots__empty { border: 1px dashed var(--line-strong); border-radius: var(--radius); padding: 2rem 1.4rem; text-align: center; color: var(--muted); }

/* ---------- Visitatori ---------- */
.tickets { display: grid; gap: .7rem; }
.ticket-type { display: flex; align-items: center; justify-content: space-between; gap: 1rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.2rem; box-shadow: var(--shadow-sm); }
.ticket-type__info h4 { margin: 0 0 .15rem; font-size: 1.02rem; font-weight: 600; }
.ticket-type__info p { margin: 0; color: var(--muted); font-size: .86rem; }
.counter { display: flex; align-items: center; gap: .2rem; }
.counter__btn { width: 2.3rem; height: 2.3rem; border-radius: 50%; border: 1px solid var(--line-strong); background: var(--surface); font-size: 1.3rem; line-height: 1; color: var(--ink); cursor: pointer; display: grid; place-items: center; transition: background .14s, border-color .14s; }
.counter__btn:hover:not(:disabled) { background: var(--surface-2); border-color: var(--clay); }
.counter__btn:disabled { opacity: .3; cursor: not-allowed; }
.counter__val { min-width: 2.1rem; text-align: center; font-weight: 600; font-size: 1.1rem; font-variant-numeric: tabular-nums; }
.tickets__note { display: flex; gap: .55rem; align-items: flex-start; margin: 1.2rem 0 0; background: var(--surface-2); border-radius: var(--radius); padding: .85rem 1rem; color: var(--ink-soft); font-size: .88rem; }

/* ---------- Form ---------- */
.form { display: grid; gap: 1.1rem; max-width: 640px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { display: grid; gap: .35rem; }
.field label { font-size: .86rem; font-weight: 600; }
.field input, .field textarea { font: inherit; padding: .7rem .85rem; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); background: var(--surface); color: var(--ink); transition: border-color .14s, box-shadow .14s; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--clay); box-shadow: 0 0 0 3px var(--clay-soft); }
.field input.is-invalid, .field textarea.is-invalid { border-color: var(--gone); box-shadow: 0 0 0 3px rgba(173,64,54,.12); }
.field__error { color: var(--gone); font-size: .8rem; min-height: 1em; }
.field textarea { resize: vertical; }
.check { display: flex; gap: .6rem; align-items: flex-start; font-size: .9rem; color: var(--ink-soft); cursor: pointer; max-width: 640px; }
.check input { margin-top: .2rem; width: 1.1rem; height: 1.1rem; accent-color: var(--clay); flex: none; }

/* ---------- Review ---------- */
.review { display: grid; gap: .2rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); overflow: hidden; }
.review__row { display: flex; justify-content: space-between; gap: 1rem; padding: .9rem 1.2rem; border-bottom: 1px solid var(--line); }
.review__row:last-child { border-bottom: 0; }
.review__row dt { color: var(--muted); font-size: .88rem; margin: 0; }
.review__row dd { margin: 0; font-weight: 500; text-align: right; }
.review__edit { background: none; border: 0; color: var(--clay-dark); cursor: pointer; font: inherit; font-size: .82rem; text-decoration: underline; padding: 0; }

/* ---------- Azioni ---------- */
.actions { display: flex; justify-content: space-between; gap: 1rem; margin-top: 2rem; }
.actions:has(#back[hidden]) { justify-content: flex-end; }

/* ---------- Successo ---------- */
.step--success { text-align: center; }
.success { max-width: 540px; margin-inline: auto; }
.success__badge { width: 3.6rem; height: 3.6rem; border-radius: 50%; background: var(--ok-soft); color: var(--ok); display: grid; place-items: center; font-size: 1.8rem; margin: 0 auto 1.1rem; }
.success__lede { color: var(--muted); margin: 0 auto 1.6rem; max-width: 46ch; }
.ticket { text-align: left; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.4rem 1.5rem; margin-bottom: 1.6rem; }
.ticket__code { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; padding-bottom: 1rem; margin-bottom: 1rem; border-bottom: 1px dashed var(--line-strong); }
.ticket__code .lab { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.ticket__code .val { font-family: var(--serif); font-size: 1.5rem; font-weight: 600; letter-spacing: .04em; color: var(--clay-dark); }
.ticket__grid { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem 1.2rem; }
.ticket__grid div { display: grid; gap: .1rem; }
.ticket__grid dt { font-size: .76rem; color: var(--muted); }
.ticket__grid dd { margin: 0; font-weight: 600; }

/* ---------- Sync status ---------- */
.sync { display: flex; align-items: flex-start; gap: .55rem; text-align: left; font-size: .9rem; line-height: 1.45; padding: .8rem 1rem; border-radius: var(--radius-sm); margin: 0 0 1.6rem; }
.sync .ico { flex: none; }
.sync--ok { background: var(--ok-soft); color: var(--ok); }
.sync--warn { background: var(--warn-soft); color: var(--warn); }
.sync--demo { background: var(--surface-2); color: var(--muted); }
.sync strong { font-variant-numeric: tabular-nums; }

/* ---------- Riepilogo (aside) ---------- */
.summary { position: sticky; top: 5.5rem; display: grid; gap: 1rem; }
.summary__card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.3rem; box-shadow: var(--shadow); }
.summary__title { font-family: var(--serif); font-weight: 500; font-size: 1.2rem; margin: 0 0 1rem; }
.summary__body { display: grid; gap: .85rem; }
.summary__placeholder { color: var(--muted); font-size: .9rem; }
.summary__item { display: flex; gap: .7rem; align-items: flex-start; }
.summary__item .ic { font-size: 1rem; line-height: 1.4; }
.summary__item .lab { font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); display: block; }
.summary__item .val { font-weight: 600; }
.summary__totals { border-top: 1px solid var(--line); margin-top: 1rem; padding-top: 1rem; }
.summary__free { display: flex; }
.summary__free-badge { display: inline-flex; align-items: center; background: var(--ok-soft); color: var(--ok); font-weight: 600; font-size: .98rem; padding: .4rem .85rem; border-radius: 999px; }
.summary__pay { margin: .5rem 0 0; font-size: .78rem; color: var(--muted); }
.reassure { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; font-size: .86rem; color: var(--ink-soft); }
.reassure li { display: flex; gap: .55rem; align-items: center; }

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .booking { grid-template-columns: 1fr; }
  .summary { position: static; order: -1; }
  .datetime { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .form__row { grid-template-columns: 1fr; }
  .actions .btn { flex: 1; }
}