/* Buchung: eine Frage pro Bildschirm, Preis immer sichtbar. */

.book { padding-block: clamp(20px, 4vw, 48px) clamp(64px, 8vw, 120px); }
.book-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: clamp(32px, 7vw, 112px); align-items: start; }
.book-main { min-width: 0; max-width: 680px; min-height: 70vh; }

.progress { display: grid; gap: 10px; margin-bottom: clamp(28px, 4vw, 44px); }
.progress-t { font-size: var(--s-1); color: var(--steel); font-variant-numeric: tabular-nums; }
.progress-bar { height: 2px; background: var(--hairline); }
.progress-bar span { display: block; height: 100%; width: 0; background: var(--graphite); transition: width .35s ease; }

.q { font-stretch: 125%; font-weight: 320; font-size: var(--s3); line-height: 1.12; letter-spacing: -0.02em; text-wrap: balance; outline: none; }
.q-help { margin-top: 12px; max-width: 36em; }

/* ---------- Auswahlfelder ---------- */
.opts { display: grid; gap: 10px; margin-top: 28px; }
.opt {
  position: relative; display: flex; align-items: center; gap: 16px;
  padding: 18px 20px; min-height: 64px;
  background: var(--paper); border: 1px solid var(--control); border-radius: var(--radius);
  cursor: pointer; transition: border-color .15s, box-shadow .15s, background-color .15s;
}
.opt input {
  appearance: none; -webkit-appearance: none; flex: none; margin: 0;
  width: 20px; height: 20px; border: 1.5px solid var(--control); border-radius: 50%; background: var(--paper);
  cursor: pointer;
}
.opt input:checked { border-color: var(--graphite); background: radial-gradient(circle, var(--graphite) 0 4.5px, transparent 5px); }
.opt:has(input:checked) { border-color: var(--graphite); box-shadow: inset 0 0 0 1px var(--graphite); }
.opt.is-on { border-color: var(--graphite); box-shadow: inset 0 0 0 1px var(--graphite); }
@supports selector(:has(*)) { .opt input:focus-visible { outline: none; } }
.opt:has(input:focus-visible) { outline: 2px solid var(--sky); outline-offset: 2px; }
.opt-body { display: grid; gap: 3px; flex: 1; min-width: 0; }
.opt-t { font-weight: 560; font-stretch: 106%; line-height: 1.35; }
.opt-d { color: var(--steel); line-height: 1.45; }
.opt-p { margin-left: auto; padding-left: 8px; white-space: nowrap; font-variant-numeric: tabular-nums; text-align: right; }
@media (hover: hover) and (pointer: fine) {
  .opt:hover { border-color: var(--graphite); }
  .check:hover input { border-color: var(--graphite); }
  .f input:hover, .f textarea:hover { border-color: var(--graphite); }
}

/* Größen und Anzahl als Kacheln */
.opts--size { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.opts--count { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.opt--size, .opt--count { flex-direction: column; align-items: flex-start; gap: 2px; padding: 14px 16px; min-height: 0; }
/* Kacheln: Auswahl zeigt die gefüllte Kachel, der Radio-Kreis bleibt unsichtbar aber fokussierbar */
.opt--size input, .opt--count input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; border-radius: var(--radius); }
.opt--size .opt-t { font-stretch: 125%; font-weight: 340; font-size: var(--s1); letter-spacing: -0.01em; font-variant-numeric: tabular-nums; }
.opt--size .opt-t small { font-size: var(--s-1); font-stretch: 100%; font-weight: 400; letter-spacing: 0; margin-left: 2px; }
.opt--size .opt-p { margin: 0; padding: 0; color: var(--steel); }
.opt--count { padding-block: 18px; }
.opt--count .opt-t { font-stretch: 125%; font-weight: 300; font-size: 2.25rem; line-height: 1; font-variant-numeric: tabular-nums; }
.opt--count .opt-d { font-size: var(--s-1); }
.opt--size:has(input:checked), .opt--count:has(input:checked), .opt--size.is-on, .opt--count.is-on { background: var(--graphite); color: var(--on-dark); }
.opt--size:has(input:checked) .opt-p, .opt--count:has(input:checked) .opt-d, .opt--size.is-on .opt-p, .opt--count.is-on .opt-d { color: #c9cfd4; }

@media (max-width: 640px) {
  .opts--count { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .opt { padding: 16px; gap: 14px; }
  .opt:not(.opt--size):not(.opt--count) { flex-wrap: wrap; }
  .opt:not(.opt--size):not(.opt--count) .opt-p { flex-basis: 100%; text-align: left; margin-left: 34px; padding-left: 0; font-weight: 560; }
}
@media (max-width: 380px) {
  .opts--size { gap: 8px; }
  .opt--size { padding: 12px; }
  .opt--size .opt-t { font-size: 1.1875rem; }
  .opt--size .opt-t small { font-size: 0.8125rem; }
  .opt--size .opt-p { font-size: var(--s-1); }
}

.err { margin-top: 16px; color: var(--error); font-weight: 520; }

/* ---------- Navigation ---------- */
.step-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 36px; }
.step-nav .btn { min-width: 132px; }

/* ---------- Kontaktfelder ---------- */
.fields { display: grid; gap: 20px; margin-top: 28px; }
.f-row { display: grid; grid-template-columns: 128px minmax(0, 1fr); gap: 12px; }
.f-country { color: var(--steel); }
.f-country b { color: var(--graphite); }
.mehr { border-top: 1px solid var(--hairline); padding-top: 14px; }
.mehr summary { cursor: pointer; color: var(--sky); text-decoration: underline; text-underline-offset: .18em; width: fit-content; }
.mehr .fields { margin-top: 18px; }
.f input[type="text"], .f input[type="email"], .f input[type="tel"], .f textarea { font-size: var(--s0); }

/* ---------- Prüfen ---------- */
.leistung { margin-top: 20px; max-width: 38em; }
.review { display: grid; grid-template-columns: minmax(0, 130px) minmax(0, 1fr) auto; margin-top: 18px; }
.review dt, .review dd { padding: 11px 0; border-top: 1px solid var(--hairline); margin: 0; }
.review dt { color: var(--steel); padding-right: 12px; }
.review dd { overflow-wrap: anywhere; }
.review .change { padding-left: 12px; text-align: right; }
.review-sum { margin-top: 22px; background: var(--mist); padding: 20px 22px; }
.review-sum ul { list-style: none; padding: 0; display: grid; gap: 8px; }
.review-sum li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px; }
.review-sum li small { display: block; color: var(--steel); font-size: var(--s-1); font-variant-numeric: tabular-nums; }
.review-sum li b { font-weight: 500; font-variant-numeric: tabular-nums; white-space: nowrap; }
.review-sum .tot { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--graphite); display: flex; justify-content: space-between; align-items: baseline; gap: 16px; }
.review-sum .tot b { font-stretch: 125%; font-weight: 400; font-size: var(--s2); letter-spacing: -0.01em; font-variant-numeric: tabular-nums; }
.review-sum .hint { margin-top: 10px; font-size: var(--s-1); color: var(--steel); }
@media (min-width: 901px) { .review-sum { display: none; } }

.consents { margin-top: 28px; }
.consents-t { font-weight: 560; margin-bottom: 6px; }
.check { display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 12px; padding: 14px 0; border-top: 1px solid var(--hairline); cursor: pointer; line-height: 1.5; }
.check:last-of-type { border-bottom: 1px solid var(--hairline); }
.check small { display: block; color: var(--steel); font-size: var(--s-1); margin-top: 4px; }
.check input {
  appearance: none; -webkit-appearance: none; margin: 1px 0 0; width: 22px; height: 22px;
  border: 1.5px solid var(--control); border-radius: 2px; background: var(--paper); cursor: pointer;
}
.check input:checked {
  border-color: var(--graphite);
  background: var(--graphite) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M4.5 10.5l3.5 3.5 7.5-8' fill='none' stroke='%23fff' stroke-width='2.2'/%3E%3C/svg%3E") center / 16px no-repeat;
}
.check input:focus-visible { outline: 2px solid var(--sky); outline-offset: 2px; }
.check.is-missing input { border-color: var(--error); background-color: var(--error-tint); }

.pay { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 24px; margin-top: 26px; margin-bottom: 12px; }
.btn--pay { min-height: 58px; padding: 0 30px; font-size: var(--s0); }
.pay-total { color: var(--steel); }
.pay-total b { color: var(--graphite); font-stretch: 125%; font-weight: 400; font-size: var(--s1); margin-left: 4px; font-variant-numeric: tabular-nums; }
#pay-error, #cancel-note { margin-top: 18px; }

.done { display: grid; gap: 20px; }
.done-steps { padding-left: 1.2em; display: grid; gap: 8px; max-width: 36em; }

/* ---------- Zusammenfassung ---------- */
.summary { position: sticky; top: 96px; border-top: 1px solid var(--graphite); padding-top: 18px; }
.sum-toggle { display: none; }
.sum-title { font-size: var(--s0); font-stretch: 108%; font-weight: 600; letter-spacing: 0; line-height: 1.3; }
.sum-list { list-style: none; padding: 0; margin-top: 14px; display: grid; }
.sum-list li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 14px; padding: 10px 0; border-top: 1px solid var(--hairline); line-height: 1.4; }
.sum-list li:first-child { border-top: 0; }
.sum-list li small { display: block; color: var(--steel); font-size: var(--s-1); font-variant-numeric: tabular-nums; margin-top: 2px; }
.sum-list li b { font-weight: 500; font-variant-numeric: tabular-nums; white-space: nowrap; }
.sum-list .sum-empty { display: block; color: var(--steel); }
.sum-total { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-top: 8px; padding-top: 14px; border-top: 1px solid var(--graphite); }
.sum-total span { color: var(--steel); }
.sum-total b { font-stretch: 125%; font-weight: 340; font-size: 2rem; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; line-height: 1.1; }
.summary .small { margin-top: 12px; }

.book-foot { padding-block: 24px 32px; border-top: 1px solid var(--hairline); font-size: var(--s-1); }
.book-foot .wrap { display: flex; flex-wrap: wrap; gap: 10px 22px; align-items: center; }
.book-foot a:not(.btn) { color: var(--steel); }
.book-foot span { color: var(--steel); }
.book-foot span a { color: var(--steel); }

@media (max-width: 900px) {
  .book-grid { grid-template-columns: 1fr; }
  .book-main { max-width: none; min-height: 60vh; }
  body.has-sumbar { padding-bottom: calc(68px + env(safe-area-inset-bottom, 0px)); }
  html:has(body.has-sumbar) { scroll-padding-bottom: calc(84px + env(safe-area-inset-bottom, 0px)); }
  .summary {
    position: fixed; left: 0; right: 0; bottom: 0; top: auto; z-index: 30;
    background: var(--paper); border-top: 1px solid var(--hairline-strong);
    box-shadow: 0 -10px 28px rgba(29, 34, 39, .08);
    padding: 0 0 env(safe-area-inset-bottom, 0px);
  }
  body[data-step="pruefen"] .summary { display: none; }
  body[data-step="pruefen"].has-sumbar { padding-bottom: 0; }
  .sum-toggle {
    display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 12px;
    min-height: 64px; padding: 8px var(--gutter-r) 8px var(--gutter-l);
    background: none; border: 0; font: inherit; color: var(--graphite); cursor: pointer; text-align: left;
  }
  .sum-toggle-l { color: var(--steel); }
  .sum-toggle-l b { color: var(--graphite); font-stretch: 125%; font-weight: 400; font-size: var(--s1); margin-left: 4px; letter-spacing: -0.01em; font-variant-numeric: tabular-nums; }
  .sum-toggle-r { color: var(--sky); text-decoration: underline; text-underline-offset: .18em; }
  .sum-body { display: none; max-height: 58vh; overflow: auto; padding: 4px var(--gutter-r) 18px var(--gutter-l); border-top: 1px solid var(--hairline); }
  .summary[data-open="true"] .sum-body { display: block; }
  .sum-title { display: none; }
  .sum-total b { font-size: var(--s2); }
}
@media (max-width: 480px) {
  .review { grid-template-columns: minmax(0, 1fr) auto; }
  .review dt { grid-column: 1 / -1; padding-bottom: 0; }
  .review dd { border-top: 0; padding-top: 4px; }
  .review .change { padding-top: 4px; }
  .step-nav .btn { min-width: 0; flex: 1; }
  .pay .btn--pay { width: 100%; }
}