/* =========================================================
   Booking-Modul – Kalender, Anfrageformular, Kalender-Abo
   Nutzt die Tokens aus css/styles.css (--bg, --surface, --line, --text, --muted,
   --accent, --accent-rgb, --on-accent, --danger, --radius, --radius-sm, --font-display).
   Wird auch vom Backoffice (admin.html) verwendet.
   ========================================================= */

/* ---------- Anfrage-Section ---------- */
.book__grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: clamp(20px, 2.4vw, 32px); align-items: start; }
.book__col { display: grid; gap: 20px; position: sticky; top: 104px; }
.calendar { padding: clamp(22px, 3vw, 34px); border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.calendar__top { margin-bottom: 20px; }
.calendar__title { font-family: var(--font-display); font-weight: 500; font-size: 28px; margin-bottom: 6px; }
.calendar__hint { margin: 0; font-size: 14.5px; }
.calendar__picked { margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--line); display: grid; gap: 14px; }
.calendar__picked .form__label { margin: 0; }
.form__label { margin: 14px 0 10px; font-size: 11px; font-weight: 500; letter-spacing: .22em; text-transform: uppercase; color: var(--muted); }

.step-label { display: flex; align-items: center; gap: 14px; margin: 0; font-family: var(--font-display); font-size: 28px; line-height: 1.1; color: var(--text); }
.step-label span { display: grid; place-items: center; width: 34px; height: 34px; flex: none; border: 1px solid rgba(var(--accent-rgb), .55); border-radius: 50%; font-family: var(--font-body); font-size: 13px; font-weight: 500; color: var(--accent); }
.step-label--spaced { margin-top: 18px; padding-top: 26px; border-top: 1px solid var(--line); }

.book__aside { padding: 24px clamp(22px, 3vw, 34px); border-radius: var(--radius); border: 1px solid var(--line); }
.book__aside .form__label { margin-top: 0; }
.book__phone { display: block; font-family: var(--font-display); font-size: 30px; line-height: 1.2; color: var(--text); transition: color .2s; }
.book__mail { display: block; margin-top: 2px; color: var(--muted); transition: color .2s; word-break: break-all; }
.book__phone:hover, .book__mail:hover { color: var(--accent); }
.book__aside .assure { margin-top: 18px; }

/* "Es steht noch kein Datum fest" – gross, über dem Kalender */
.nodate {
  display: flex; align-items: center; gap: 16px; margin-bottom: 22px; padding: 18px 20px;
  border: 1px solid rgba(var(--accent-rgb), .35); border-radius: var(--radius);
  background: rgba(var(--accent-rgb), .05); cursor: pointer;
  transition: border-color .2s, background .2s;
}
.nodate:hover { border-color: var(--accent); }
.nodate input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.nodate__box { position: relative; flex: none; width: 26px; height: 26px; border: 1.5px solid rgba(var(--accent-rgb), .7); border-radius: 7px; transition: background .2s, border-color .2s; }
.nodate__box::after { content: ""; position: absolute; left: 8px; top: 3px; width: 7px; height: 13px; border: solid var(--on-accent); border-width: 0 2px 2px 0; transform: rotate(45deg); opacity: 0; transition: opacity .15s; }
.nodate input:checked + .nodate__box { background: var(--accent); border-color: var(--accent); }
.nodate input:checked + .nodate__box::after { opacity: 1; }
.nodate input:focus-visible + .nodate__box { outline: 2px solid var(--accent); outline-offset: 3px; }
.nodate:has(input:checked) { border-color: var(--accent); background: rgba(var(--accent-rgb), .12); }
.nodate__text { display: grid; gap: 2px; }
.nodate__text strong { font-family: var(--font-display); font-size: 23px; font-weight: 500; line-height: 1.2; color: var(--text); }
.nodate__text small { font-size: 13.5px; color: var(--muted); }
.calendar__body { transition: opacity .3s; }
.calendar__body.is-muted { opacity: .28; pointer-events: none; }

/* ---------- Kalender-Komponente ---------- */
.cal__head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 18px; }
.cal__selects { display: flex; gap: 8px; }
.cal__select {
  font: inherit; font-size: 13px; font-weight: 500; letter-spacing: .1em; text-transform: uppercase;
  color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 9px 12px; color-scheme: dark; cursor: pointer;
}
.cal__select:focus { outline: none; border-color: var(--accent); }
.cal__nav {
  width: 40px; height: 40px; flex: none; border-radius: 50%; border: 1px solid var(--line); background: transparent;
  color: var(--text); font-size: 20px; line-height: 1; cursor: pointer; transition: border-color .2s, color .2s;
}
.cal__nav:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.cal__nav:disabled { opacity: .3; cursor: default; }
.cal__weekdays, .cal__grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.cal__weekdays { margin-bottom: 8px; }
.cal__weekdays span { text-align: center; font-size: 11px; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.cal__day {
  position: relative; aspect-ratio: 1; min-height: 38px;
  display: grid; place-items: center;
  font: inherit; font-size: 14.5px; color: var(--text);
  background: transparent; border: 1px solid transparent; border-radius: var(--radius-sm);
  cursor: pointer; transition: background .2s, border-color .2s, color .2s;
}
.cal__day--empty { cursor: default; }
.cal__day.is-free { border-color: var(--line); }
.cal__day.is-free:hover { border-color: var(--accent); color: var(--accent); }
.cal__day.is-selected { background: var(--accent); border-color: var(--accent); color: var(--on-accent); font-weight: 600; }
.cal__day.is-booked { color: rgba(246, 243, 238, .3); text-decoration: line-through; background: rgba(255, 255, 255, .03); cursor: not-allowed; }
.cal__day.is-past, .cal__day.is-out { color: rgba(246, 243, 238, .18); cursor: default; }
.cal__day.is-today::after { content: ""; position: absolute; bottom: 5px; left: 50%; width: 4px; height: 4px; border-radius: 50%; background: var(--accent); transform: translateX(-50%); }
.cal__day.is-selected.is-today::after { background: var(--on-accent); }
.cal__badge { position: absolute; top: 3px; right: 4px; font-size: 9px; font-weight: 600; line-height: 1; }
.cal-legend { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 20px; font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.cal-legend li { display: inline-flex; align-items: center; gap: 8px; }
.cal-legend i { width: 14px; height: 14px; border-radius: 3px; border: 1px solid var(--line); }
.cal-legend i.is-selected { background: var(--accent); border-color: var(--accent); }
.cal-legend i.is-booked { background: rgba(255, 255, 255, .08); }

/* gewählte Termine */
.chips--dates { margin-top: 0; }
.chips--dates li { padding: 0; font-size: inherit; letter-spacing: 0; text-transform: none; color: var(--text); border: 0; }
.chip { display: inline-flex; align-items: center; border: 1px solid rgba(var(--accent-rgb), .45) !important; border-radius: 999px !important; }
.chip button { font: inherit; background: none; border: 0; color: var(--text); cursor: pointer; }
.chip__jump { padding: 7px 4px 7px 14px; font-size: 13.5px; }
.chip__remove { padding: 7px 12px 7px 8px; font-size: 16px; line-height: 1; color: var(--accent) !important; }
.chips__empty { font-size: 14.5px; color: var(--muted) !important; }
.success__dates { display: grid; gap: 6px; margin: 4px 0 8px; }
.success__dates li { padding-left: 18px; position: relative; }
.success__dates li::before { content: ""; position: absolute; left: 0; top: .8em; width: 8px; height: 1px; background: var(--accent); }
.tag { display: inline-block; padding: 6px 14px; border-radius: 999px; border: 1px solid rgba(var(--accent-rgb), .35); font-size: 11px; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--accent); }

/* ---------- Formular ---------- */
.form { padding: clamp(24px, 4vw, 44px); border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); display: grid; gap: 18px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form__row--3 { grid-template-columns: 1.2fr 1.2fr .8fr; }
.field { display: grid; gap: 7px; margin: 0; padding: 0; border: 0; min-width: 0; }
.field > span, .field > legend { padding: 0; margin-bottom: 7px; font-size: 11px; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.field > span { margin-bottom: 0; }
.field small { font-size: inherit; letter-spacing: .06em; text-transform: none; opacity: .7; }
.field input:not([type="radio"]):not([type="checkbox"]), .field select, .field textarea {
  width: 100%;
  font: inherit; font-size: 16px; color: var(--text);
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 13px 14px;
  transition: border-color .2s, box-shadow .2s;
  color-scheme: dark;
}
.field input::placeholder, .field textarea::placeholder { color: rgba(168, 163, 154, .55); }
.field textarea { resize: vertical; min-height: 112px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .12); }
.field.is-invalid input, .field.is-invalid select, .field.is-invalid .pill span { border-color: var(--danger); }
.field.is-invalid > legend, .field.is-invalid > span { color: var(--danger); }

/* Auswahl als Pillen (Gäste, Extras) */
.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { position: relative; cursor: pointer; }
.pill input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.pill span {
  display: inline-flex; align-items: center; min-height: 42px; padding: 0 16px;
  border: 1px solid var(--line); border-radius: 999px; background: var(--bg);
  font-size: 14.5px; color: var(--muted); transition: border-color .2s, color .2s, background .2s;
}
.pill:hover span { border-color: rgba(var(--accent-rgb), .6); color: var(--text); }
.pill input:checked + span { border-color: var(--accent); background: rgba(var(--accent-rgb), .14); color: var(--text); }
.pill input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; overflow: hidden; }
.check { display: flex; align-items: flex-start; gap: 12px; font-size: 14.5px; line-height: 1.5; color: var(--muted); cursor: pointer; }
.check input { flex: none; width: 18px; height: 18px; margin-top: 1px; accent-color: var(--accent); }
.form__privacy { margin: 4px 0 0; font-size: 13.5px; line-height: 1.6; color: var(--muted); }
.form__privacy a { color: var(--accent); border-bottom: 1px solid rgba(var(--accent-rgb), .4); }
.btn--block { width: 100%; }
.form__note { margin: 0; min-height: 1.4em; font-size: 14.5px; text-align: center; color: var(--muted); }
.form__note.is-error { color: var(--danger); }
.form__note.is-success { color: var(--accent); }

/* ---------- Danke-Seite ---------- */
.thanks { min-height: 92svh; }
.thanks__dates { margin-top: 34px; padding: 22px 26px; max-width: 460px; border: 1px solid var(--line); border-radius: var(--radius); }
.thanks__dates .form__label { margin-top: 0; }
.thanks__urgent { margin-top: 30px; color: var(--muted); }
.thanks__urgent a { color: var(--accent); }

/* ---------- Kalender-Abo (Backoffice) ---------- */
.subscribe { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); }
.subscribe__label { margin: 0 0 12px; font-size: 11px; font-weight: 500; letter-spacing: .22em; text-transform: uppercase; color: var(--muted) !important; }
.subscribe__btns { display: flex; flex-wrap: wrap; gap: 8px; }
.subscribe__btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px; background: transparent;
  font: inherit; font-size: 12px; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--text);
  cursor: pointer; transition: border-color .2s, color .2s;
}
.subscribe__btn:hover { border-color: var(--accent); color: var(--accent); }
.subscribe__btn svg { width: 15px; height: 15px; fill: currentColor; }
.subscribe--admin { margin-top: 0; border-top: 1px solid var(--line); }
.subscribe--admin .subscribe__btns { margin-top: 14px; }
.subscribe__rotate { display: inline-block; margin-top: 14px; font-size: 12px; }
.subscribe--admin .form__note { text-align: left; margin-top: 10px; }
.subscribe--admin .form__note:empty { display: none; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .book__grid { grid-template-columns: 1fr; }
  .book__col { position: static; }
  .book__aside { display: none; }
}
@media (max-width: 600px) {
  .form__row, .form__row--3 { grid-template-columns: 1fr; }
  .cal__weekdays, .cal__grid { gap: 4px; }
  .cal__day { min-height: 34px; font-size: 14px; }
  .cal__select { padding: 8px 9px; font-size: 12px; letter-spacing: .06em; }
}