/* ==========================================================
   Prenotazione — pannello a passaggi
   ========================================================== */
.booking { position: fixed; inset: 0; z-index: 80; display: grid; }
.booking[hidden] { display: none; }
.booking__backdrop { position: absolute; inset: 0; background: rgba(12, 11, 12, .72); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.booking__panel {
  position: relative; margin-left: auto; width: min(760px, 100%); height: 100%;
  background: var(--ink); border-left: 1px solid var(--coal);
  display: flex; flex-direction: column; overflow-y: auto; overscroll-behavior: contain;
}
.booking__panel::before {   /* grana fine anche dentro il pannello */
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .05;
  background-image: repeating-linear-gradient(0deg, rgba(254,254,253,.6) 0 1px, transparent 1px 3px);
}
.booking__head {
  position: sticky; top: 0; z-index: 2; display: flex; align-items: center; gap: 20px;
  padding: 20px clamp(20px, 4vw, 48px); background: var(--ink); border-bottom: 1px solid var(--coal);
}
.booking__steps { display: flex; gap: 18px; margin-left: auto; color: var(--dim); }
.booking__steps li { transition: color .3s; }
.booking__steps li.is-active { color: var(--white); }
.booking__steps li.is-done { color: var(--silver); }
.booking__close { position: relative; width: 36px; height: 36px; flex: none; border: 1px solid var(--coal); border-radius: 50%; transition: border-color .3s, transform .5s var(--ease); }
.booking__close:hover { border-color: var(--white); transform: rotate(90deg); }
.booking__close span { position: absolute; left: 10px; right: 10px; top: 50%; height: 1.5px; background: var(--white); }
.booking__close span:first-child { transform: rotate(45deg); }
.booking__close span:last-child { transform: rotate(-45deg); }

.booking__body { padding: clamp(28px, 5vw, 56px) clamp(20px, 4vw, 48px) 48px; flex: 1; }
.bstep[hidden] { display: none; }
.bstep__title {
  font-size: clamp(34px, 5vw, 60px); font-weight: 800; line-height: .98; letter-spacing: -.03em;
  font-variation-settings: "wdth" 115; margin-bottom: clamp(24px, 4vw, 40px);
}
.bstep__hello { display: block; font-size: .42em; font-weight: 400; letter-spacing: 0; color: var(--silver); font-family: var(--mono); text-transform: uppercase; margin-bottom: .8em; }
.bstep__hello:empty { display: none; }
.bstep__label { color: var(--dim); margin: 0 0 12px; }
.bstep__lead { color: var(--silver); font-size: clamp(16px, 1.3vw, 19px); max-width: 44ch; }

/* scelta iniziale */
.choice { display: grid; gap: 12px; }
.choice__item {
  display: grid; grid-template-columns: 40px 1fr; gap: 4px 12px; text-align: left; padding: 22px 22px;
  border: 1px solid var(--coal); position: relative; overflow: hidden; isolation: isolate;
  transition: border-color .4s;
}
.choice__item::before { content: ""; position: absolute; inset: 0; background: var(--coal); transform: scaleX(0); transform-origin: left; transition: transform .55s var(--ease); z-index: -1; }
.choice__item:hover::before, .choice__item:focus-visible::before { transform: scaleX(1); }
.choice__item:hover { border-color: var(--graphite); }
.choice__item > span { grid-row: span 2; color: var(--dim); padding-top: .5em; }
.choice__item b { font-size: clamp(20px, 2vw, 28px); font-weight: 700; font-variation-settings: "wdth" 110; letter-spacing: -.01em; }
.choice__item small { color: var(--silver); font-size: 14px; }

/* form */
.bform { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 16px; }
.bform--inline { grid-template-columns: 1fr auto; align-items: end; margin-top: 16px; }
.bform--inline .bform__note { grid-column: 1 / -1; }
.bform[hidden] { display: none; }
.field { display: grid; gap: 8px; }
.field--wide { grid-column: 1 / -1; }
.field > span { color: var(--dim); }
.field input, .field textarea {
  font: inherit; color: var(--white); background: transparent; border: 0; border-bottom: 1px solid var(--graphite);
  padding: 10px 0; font-size: 17px; border-radius: 0; resize: vertical; transition: border-color .3s;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--white); }
.field input[aria-invalid="true"] { border-color: #e5484d; }
.bstep > .field--wide { margin-top: 28px; }
.bform__note { color: var(--silver); font-size: 14px; grid-column: 1 / -1; }
.bform__actions { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 28px; }
.btn--solid { background: var(--white); color: var(--ink); border-color: var(--white); padding: 14px 28px; font-size: 15px; }
.btn--solid::before { background: var(--silver); }
.btn--solid:hover span { color: var(--ink); }
.btn:not(.btn--small):not(.btn--big):not(.btn--solid) { padding: 12px 22px; font-size: 14px; }
.btn[disabled] { opacity: .35; pointer-events: none; }
.btn.is-busy span::after { content: " ···"; animation: blinkDots 1s steps(1) infinite; }
@keyframes blinkDots { 50% { opacity: .2; } }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.link { color: var(--silver); }
.link:hover { color: var(--white); }

/* verifica */
.verify { display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center; }
.verify__hint { color: var(--silver); max-width: 38ch; margin-bottom: 20px; }
.verify__code {
  font-size: clamp(40px, 6vw, 64px); letter-spacing: .14em; color: var(--white); text-transform: none;
  margin-bottom: 24px; line-height: 1;
}
.verify__status { margin-top: 20px; color: var(--silver); display: flex; align-items: center; gap: 10px; }
.verify__status.is-ok { color: var(--white); }
.verify__status.is-error { color: #ff8a8a; }
.dots { display: inline-block; width: 2.4em; font-style: normal; }
.dots::before { content: "·  "; animation: dots 1.2s steps(1) infinite; white-space: pre; }
@keyframes dots { 33% { content: "·· "; } 66% { content: "···"; } }
.verify__status.is-ok .dots::before, .verify__status.is-error .dots::before { content: "→"; animation: none; }
.verify__qr { text-align: center; color: var(--dim); }
.verify__qr-img { width: 168px; height: 168px; padding: 10px; background: var(--white); margin: 0 auto 10px; }
.verify__qr-img svg { width: 100%; height: 100%; display: block; }
.verify__alt { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--coal); }
@media (hover: none), (pointer: coarse), (max-width: 640px) { .verify__qr { display: none; } .verify { grid-template-columns: 1fr; } }

/* servizi */
.services { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.services button {
  border: 1px solid var(--coal); border-radius: 999px; padding: 9px 16px; font-size: 14px; color: var(--silver);
  transition: border-color .3s, color .3s, background-color .3s;
}
.services button:hover { border-color: var(--graphite); color: var(--white); }
.services button[aria-checked="true"] { background: var(--white); border-color: var(--white); color: var(--ink); }
.services .services__group { width: 100%; color: var(--dim); margin-top: 6px; }
.durations[hidden] { display: none; }
.durations button { font-family: var(--mono); min-width: 72px; }

/* calendario */
.cal__nav { display: flex; align-items: center; justify-content: space-between; color: var(--silver); margin-bottom: 12px; }
.cal__nav button { font-size: 18px; padding: 4px 10px; }
.cal__nav button[disabled] { opacity: .2; pointer-events: none; }
.cal__days { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.cal__day {
  display: grid; gap: 2px; justify-items: center; padding: 10px 2px; border: 1px solid var(--coal);
  font-family: var(--mono); transition: border-color .3s, background-color .3s, color .3s;
}
.cal__day small { font-size: 9px; letter-spacing: .1em; text-transform: uppercase; color: var(--dim); }
.cal__day b { font-size: 18px; font-weight: 500; }
.cal__day i { font-style: normal; font-size: 9px; color: var(--dim); letter-spacing: .1em; }
.cal__day:hover:not([disabled]) { border-color: var(--graphite); }
.cal__day[disabled] { opacity: .28; cursor: default; }
.cal__day[aria-checked="true"] { background: var(--white); border-color: var(--white); color: var(--ink); }
.cal__day[aria-checked="true"] small, .cal__day[aria-checked="true"] i { color: var(--ink); }
.cal__slots { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; min-height: 44px; }
.cal__slots button {
  font-family: var(--mono); font-size: 14px; padding: 10px 16px; border: 1px solid var(--coal); color: var(--white);
  transition: border-color .3s, background-color .3s, color .3s;
}
.cal__slots button:hover { border-color: var(--graphite); }
.cal__slots button[aria-checked="true"] { background: var(--white); color: var(--ink); border-color: var(--white); }
.cal__slots .cal__empty { color: var(--dim); font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; padding: 12px 0; }

/* riepilogo */
.summary { display: grid; grid-template-columns: max-content 1fr; gap: 12px 28px; margin-bottom: 32px; padding: 20px 0; border-top: 1px solid var(--coal); border-bottom: 1px solid var(--coal); }
.summary dt { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--dim); padding-top: .25em; }
.summary dd { margin: 0; font-size: 17px; color: var(--white); overflow-wrap: anywhere; }

.booking__error { margin-top: 24px; color: #ff8a8a; text-transform: none; letter-spacing: .02em; font-size: 13px; }

@media (max-width: 640px) {
  .booking__panel { border-left: 0; }
  .booking__steps { display: none; }
  .booking__head .section-tag { margin-right: auto; }
  .bform, .bform--inline { grid-template-columns: 1fr; }
  .cal__days { gap: 4px; }
  .cal__day { padding: 8px 0; }
  .cal__day b { font-size: 15px; }
}

/* captcha Turnstile: compare solo se Cloudflare chiede un'interazione */
.turnstile { grid-column: 1 / -1; }
.turnstile:empty { display: none; }
.turnstile iframe { max-width: 100%; }

.bstep__hint { color: var(--dim); text-transform: none; letter-spacing: .02em; }

/* verifica solo via email */
.verify[hidden] { display: none; }
.verify__alt.is-solo { margin-top: 0; padding-top: 0; border-top: 0; }
.verify__email-intro { color: var(--silver); max-width: 42ch; }
.verify__email-intro[hidden], [data-email-toggle][hidden] { display: none; }