/* ============================================================
   GKMI FLEX · osb-form.css
   Re-Skin des echten OSBR-Bestellformulars im Liquid-Glass-Look.
   ------------------------------------------------------------
   Nutzt die globalen Design-Tokens aus style.css (--ink, --glass*,
   --accent, --c-signal, --ease, --r-* ...). Aendert KEINE IDs,
   name-Attribute, data-step-Werte oder Formularstruktur.
   Alles unter #bookingFormSection gescoped.
   ============================================================ */

/* Formular-eigene Tokens (themenabhaengig) */
[data-theme="light"] #bookingFormSection{
  --field:rgba(255,255,255,.62);
  --field-edge:rgba(28,20,14,.12);
}
[data-theme="dark"] #bookingFormSection{
  --field:rgba(255,255,255,.05);
  --field-edge:rgba(255,255,255,.13);
}
#bookingFormSection{
  --err:#DC2626;
  --ok:#1F9D55;
  color:var(--ink);
}

/* ---- Karten-Wrapper (Glas kommt vom .booking-form-container) ---- */
#bookingFormSection .form-card{
  background:transparent;border:none;box-shadow:none;padding:0;
}
#bookingFormSection .form-card-header{text-align:center;margin-bottom:26px}
#bookingFormSection .form-card-header h3{
  font-family:var(--font-display);font-weight:600;
  font-size:clamp(1.5rem,2.6vw,1.9rem);color:var(--ink);margin-bottom:8px;
}
#bookingFormSection .pflichtfelder-hinweis{
  font-size:.83rem;color:var(--ink-soft);
}

/* ---- Fortschritts-Anzeige ---- */
#bookingFormSection .progress-bar{
  display:flex;justify-content:space-between;position:relative;
  margin:6px 4px 30px;
}
#bookingFormSection .progress-bar::before{
  content:'';position:absolute;top:16px;left:14px;right:14px;height:2px;
  background:var(--hairline);
}
#bookingFormSection .progress-step{
  position:relative;z-index:2;flex:1;
  display:flex;flex-direction:column;align-items:center;gap:7px;
}
#bookingFormSection .progress-num{
  width:34px;height:34px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:.85rem;font-weight:700;
  background:var(--glass-strong);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border:1px solid var(--glass-edge);color:var(--ink-soft);
  box-shadow:inset 0 1px 0 var(--glass-hi);
  transition:.4s var(--ease);
}
#bookingFormSection .progress-label{
  font-size:.68rem;font-weight:600;letter-spacing:.04em;
  text-transform:uppercase;color:var(--ink-faint);
  text-align:center;
}
#bookingFormSection .progress-step.active .progress-num{
  background:var(--ink);border-color:var(--ink);color:var(--bg);
  transform:scale(1.08);
}
#bookingFormSection .progress-step.active .progress-label{color:var(--ink)}
#bookingFormSection .progress-step.done .progress-num{
  background:var(--c-signal);border-color:var(--c-signal);color:#fff;
}

/* ---- Schritte ---- */
#bookingFormSection .form-step{display:none}
#bookingFormSection .form-step.active{display:block;animation:osbStepIn .45s var(--ease)}
@keyframes osbStepIn{
  from{opacity:0;transform:translateY(12px)}
  to{opacity:1;transform:none}
}
#bookingFormSection .form-step>h4{
  font-family:var(--font-display);font-weight:600;font-size:1.16rem;
  color:var(--ink);margin-bottom:18px;
}

/* ---- Felder ---- */
#bookingFormSection .form-row{margin-bottom:4px}
#bookingFormSection .form-row.cols-2{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;
}
#bookingFormSection .form-group{display:flex;flex-direction:column;margin-bottom:15px}
#bookingFormSection .form-group label{
  font-size:.82rem;font-weight:600;color:var(--ink);margin-bottom:7px;
}
#bookingFormSection .req{color:var(--c-signal)}
#bookingFormSection .form-group input[type="text"],
#bookingFormSection .form-group input[type="email"],
#bookingFormSection .form-group input[type="tel"],
#bookingFormSection .form-group input[type="number"],
#bookingFormSection .form-group select,
#bookingFormSection .form-group textarea{
  width:100%;font-family:var(--font-body);font-size:.95rem;
  color:var(--ink);padding:13px 15px;border-radius:var(--r-sm);
  background:var(--field);border:1px solid var(--field-edge);
  box-shadow:inset 0 2px 6px var(--glass-lo);
  outline:none;transition:.3s var(--ease);
}
#bookingFormSection .form-group textarea{resize:vertical;min-height:90px}
#bookingFormSection .form-group input::placeholder,
#bookingFormSection .form-group textarea::placeholder{color:var(--ink-faint)}
#bookingFormSection .form-group input:focus,
#bookingFormSection .form-group select:focus,
#bookingFormSection .form-group textarea:focus{
  border-color:var(--c-signal);
  box-shadow:inset 0 2px 6px var(--glass-lo),0 0 0 4px rgba(198,7,61,.14);
}
#bookingFormSection .form-group input.error,
#bookingFormSection .form-group select.error,
#bookingFormSection .form-group textarea.error{
  border-color:var(--err);
  box-shadow:inset 0 2px 6px var(--glass-lo),0 0 0 4px rgba(220,38,38,.12);
}
#bookingFormSection .error-msg{
  font-size:.78rem;color:var(--err);margin-top:6px;
}
#bookingFormSection .form-help{
  font-size:.78rem;color:var(--ink-faint);margin-top:6px;line-height:1.5;
}

/* ---- Auswahl-Karten (Paket / Zahlung) ---- */
#bookingFormSection .option-card{
  display:block;cursor:pointer;
  padding:16px 18px;border-radius:var(--r-md);margin-bottom:12px;
  background:var(--glass);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--glass-edge);
  box-shadow:inset 0 1px 0 var(--glass-hi);
  transition:.3s var(--ease);
}
#bookingFormSection .option-card:hover{transform:translateY(-2px)}
#bookingFormSection .option-card.selected{
  border-color:var(--c-signal);
  box-shadow:inset 0 1px 0 var(--glass-hi),
             0 0 0 1px var(--c-signal),
             0 16px 32px -16px rgba(198,7,61,.4);
}
#bookingFormSection .option-card-title{
  font-weight:600;font-size:.98rem;color:var(--ink);
}
#bookingFormSection .option-card-desc{
  font-size:.84rem;color:var(--ink-soft);margin-top:3px;
}
#bookingFormSection .zahlung-error{
  font-size:.8rem;color:var(--err);margin-top:4px;
}

/* ---- Aufklappende Bereiche ---- */
#bookingFormSection .conditional{display:none}
#bookingFormSection .conditional.show{display:block;animation:osbStepIn .35s var(--ease)}

/* ---- Info-Boxen (Bank / SEPA / PayPal) ---- */
#bookingFormSection .bank-info,
#bookingFormSection .sepa-info,
#bookingFormSection .paypal-info{
  background:var(--glass-strong);
  border:1px solid var(--glass-edge);
  border-left:3px solid var(--c-signal);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  padding:16px 18px;margin-top:6px;
  font-size:.88rem;line-height:1.6;color:var(--ink-soft);
}
#bookingFormSection .paypal-info{border-left-color:#0070BA}
#bookingFormSection .bank-info table,
#bookingFormSection .sepa-info table,
#bookingFormSection .paypal-info table{
  width:100%;margin-top:10px;border-collapse:collapse;
}
#bookingFormSection .bank-info td,
#bookingFormSection .sepa-info td{
  padding:5px 8px 5px 0;font-size:.86rem;vertical-align:top;
}
#bookingFormSection .bank-info td:first-child,
#bookingFormSection .sepa-info td:first-child{
  color:var(--ink-faint);white-space:nowrap;
}
#bookingFormSection .bank-info strong,
#bookingFormSection .sepa-info strong,
#bookingFormSection .paypal-info strong{color:var(--ink)}
#bookingFormSection .sepa-hint{
  font-size:.78rem;color:var(--ink-faint);line-height:1.55;margin-top:8px;
}

/* ---- Paket-Zusammenfassung (Schritt 5) ---- */
#bookingFormSection #paketSummary{
  border-radius:0 var(--r-sm) var(--r-sm) 0!important;
}
#bookingFormSection .price-big{
  font-weight:700;color:var(--c-signal);font-size:1.08rem;
}

/* ---- AGB-Checkbox ---- */
#bookingFormSection .checkbox-wrap{
  display:flex;align-items:flex-start;gap:12px;
  background:var(--glass);
  border:1px solid var(--glass-edge);border-radius:var(--r-sm);
  padding:14px 16px;
}
#bookingFormSection .checkbox-wrap.error{
  border-color:var(--err);background:rgba(220,38,38,.05);
}
#bookingFormSection .checkbox-wrap input[type="checkbox"]{
  width:18px;height:18px;margin-top:2px;flex-shrink:0;
  accent-color:var(--c-signal);cursor:pointer;
}
#bookingFormSection .checkbox-wrap label{
  font-size:.85rem;line-height:1.55;color:var(--ink-soft);
}
#bookingFormSection .checkbox-wrap label a{
  color:var(--c-signal);text-decoration:underline;
}

/* ---- Buttons ---- */
#bookingFormSection .btn-actions{
  display:flex;justify-content:space-between;gap:12px;margin-top:28px;
}
#bookingFormSection .btn-actions:has(.btn-next:only-child),
#bookingFormSection .btn-actions:has(.btn-back:only-child){
  justify-content:flex-end;
}
#bookingFormSection .btn-next,
#bookingFormSection .btn-submit{
  position:relative;display:inline-flex;align-items:center;justify-content:center;
  gap:8px;padding:14px 32px;border:none;border-radius:50px;
  background:var(--c-signal);color:#fff;
  font-family:var(--font-body);font-weight:600;font-size:.95rem;cursor:pointer;
  box-shadow:0 14px 30px -12px rgba(198,7,61,.5);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
#bookingFormSection .btn-next:hover,
#bookingFormSection .btn-submit:hover{
  transform:translateY(-2px);box-shadow:0 20px 40px -12px rgba(198,7,61,.55);
}
#bookingFormSection .btn-back{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:50px;cursor:pointer;
  background:var(--glass-strong);color:var(--ink);
  border:1px solid var(--glass-edge);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  box-shadow:inset 0 1px 0 var(--glass-hi);
  font-family:var(--font-body);font-weight:600;font-size:.95rem;
  transition:transform .3s var(--ease);
}
#bookingFormSection .btn-back:hover{transform:translateY(-2px)}
#bookingFormSection .btn-submit{width:100%;margin-top:18px;padding:16px 32px}
#bookingFormSection .btn-submit:disabled{
  opacity:.55;cursor:not-allowed;transform:none;box-shadow:none;
}
#bookingFormSection .spinner{
  display:none;width:18px;height:18px;
  border:2.5px solid rgba(255,255,255,.35);border-top-color:#fff;
  border-radius:50%;animation:osbSpin .7s linear infinite;
}
@keyframes osbSpin{to{transform:rotate(360deg)}}

/* ---- Erfolgs-Meldung ---- */
#bookingFormSection .success-message{display:none;text-align:center;padding:20px 8px}
#bookingFormSection .success-message.active{display:block;animation:osbStepIn .5s var(--ease)}
#bookingFormSection .success-icon{
  width:64px;height:64px;margin:0 auto 18px;border-radius:50%;
  background:var(--ok);color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 16px 32px -12px rgba(31,157,85,.5);
}
#bookingFormSection .success-icon svg{width:32px;height:32px}
#bookingFormSection .success-message h3{
  font-family:var(--font-display);font-size:1.5rem;font-weight:600;
  color:var(--ink);margin-bottom:10px;
}
#bookingFormSection #successLead{
  font-size:.95rem;color:var(--ink-soft);line-height:1.6;
  max-width:460px;margin:0 auto 18px;
}
#bookingFormSection .doi-notice{
  background:var(--glass-strong);
  border:1px solid color-mix(in srgb,var(--c-gold) 40%,var(--glass-edge));
  border-radius:var(--r-sm);
  padding:14px 18px;margin:0 auto 22px;max-width:520px;
  font-size:.86rem;line-height:1.55;color:var(--ink-soft);text-align:left;
}
#bookingFormSection .doi-notice strong{color:var(--ink)}
#bookingFormSection .success-data{
  text-align:left;background:var(--glass);
  border:1px solid var(--glass-edge);border-radius:var(--r-sm);
  padding:18px 20px;max-width:520px;margin:0 auto;
}
#bookingFormSection .success-data h4{
  font-family:var(--font-display);font-size:.98rem;font-weight:600;
  color:var(--ink);margin-bottom:12px;
}
#bookingFormSection #submittedData{
  display:grid;grid-template-columns:auto 1fr;gap:6px 16px;margin:0;
}
#bookingFormSection #submittedData dt{
  font-size:.84rem;font-weight:600;color:var(--ink-soft);
}
#bookingFormSection #submittedData dd{
  font-size:.84rem;color:var(--ink);margin:0;
}

/* ---- Responsive ---- */
@media(max-width:560px){
  #bookingFormSection .form-row.cols-2{grid-template-columns:1fr}
  #bookingFormSection .progress-label{display:none}
  #bookingFormSection .btn-next,
  #bookingFormSection .btn-back{padding:13px 22px}
}