/* Spendenformular. Farben und Radien über Variablen, das Theme kann sie überschreiben:
   .spf { --spf-accent: #8c0829; } */
.spf {
  --spf-accent: #8c0829;
  --spf-on-accent: #fff4f1;
  --spf-ink: #1f1517;
  --spf-ink-2: #5b4b4e;
  --spf-line: rgba(31, 21, 23, 0.28);
  --spf-surface: #fff;
  --spf-soft: #f4eee6;
  --spf-error: #b3261e;
  --spf-radius: 10px;
  color: var(--spf-ink);
  font: inherit;
}
.spf *, .spf *::before, .spf *::after { box-sizing: border-box; }
.spf--preview { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 24rem); gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.spf--preview:has(> .spf-preview[hidden]) { grid-template-columns: minmax(0, 1fr); } /* ohne sichtbare Vorschau keine leere Spalte */
@media (max-width: 960px) {
  .spf--preview { grid-template-columns: 1fr; }
  .spf-preview { order: -1; max-width: 15rem; margin-inline: auto; width: 100%; }
}

.spf-form, .spf-pay-fields { display: grid; gap: 2.25rem; }
.spf-pay-fields[hidden], .spf-step[hidden], .spf-chips[hidden], .spf-external[hidden] { display: none; }
.spf-step { border: 0; margin: 0; padding: 0; min-width: 0; }
.spf-step legend { display: flex; align-items: baseline; gap: 0.7rem; padding: 0; margin-bottom: 1rem; font-size: 1.375rem; font-weight: 700; line-height: 1.2; }
.spf-step legend span { color: var(--spf-accent); font-size: 1.5rem; line-height: 1; }
.spf-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.spf-chips { display: grid; grid-template-columns: repeat(auto-fit, minmax(5.5rem, 1fr)); gap: 0.6rem; }
.spf-chip, .spf-option { position: relative; display: block; cursor: pointer; }
.spf-chip input, .spf-option input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.spf-chip span, .spf-option > span {
  display: flex; align-items: center; justify-content: center; min-height: 54px; border-radius: var(--spf-radius);
  box-shadow: inset 0 0 0 1.5px var(--spf-line); font-weight: 600; font-size: 1.125rem; font-variant-numeric: tabular-nums;
  transition: background-color 150ms ease, box-shadow 150ms ease, color 150ms ease;
}
.spf-options { display: grid; grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr)); gap: 0.6rem; }
.spf-option > span { flex-direction: column; align-items: flex-start; padding: 0.55rem 0.9rem; min-height: 60px; font-size: 1rem; line-height: 1.25; }
.spf-option small { font-weight: 400; font-size: 0.8125rem; color: var(--spf-ink-2); }
.spf-chip input:hover + span, .spf-option input:hover + span { box-shadow: inset 0 0 0 1.5px var(--spf-ink); }
.spf-chip input:checked + span, .spf-option input:checked + span { background: var(--spf-accent); color: var(--spf-on-accent); box-shadow: none; }
.spf-option input:checked + span small { color: inherit; opacity: 0.85; }
.spf-chip input:focus-visible + span, .spf-option input:focus-visible + span { outline: 3px solid var(--spf-accent); outline-offset: 2px; }

.spf-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 1.25rem; }
.spf-fields[hidden], .spf-field[hidden] { display: none; }
.spf-field { display: grid; gap: 0.4rem; align-content: start; margin-top: 0.6rem; }
.spf-fields .spf-field { margin-top: 0; }
.spf-field--full { grid-column: 1 / -1; }
.spf-field label { font-weight: 600; font-size: 0.9375rem; }
.spf-field label small { font-weight: 400; color: var(--spf-ink-2); }
.spf-field input:not([type="checkbox"]), .spf-field select, .spf-field textarea, .spf-amount input {
  width: 100%; min-height: 52px; padding: 0.7rem 0.95rem; border: 0; border-radius: var(--spf-radius);
  background: var(--spf-surface); box-shadow: inset 0 0 0 1.5px var(--spf-line);
  font: inherit; font-size: 1.0625rem; color: var(--spf-ink);
}
.spf-field textarea { min-height: 96px; resize: vertical; }
.spf-field input:not([type="checkbox"]):focus, .spf-field select:focus, .spf-field textarea:focus, .spf-amount input:focus { outline: none; box-shadow: inset 0 0 0 2px var(--spf-accent); }
.spf [aria-invalid="true"] { box-shadow: inset 0 0 0 2px var(--spf-error) !important; }
.spf-field input::placeholder, .spf-field textarea::placeholder { color: #7a6a6d; }
.spf-amount { position: relative; }
.spf-amount input { padding-right: 2.5rem; }
.spf-amount span { position: absolute; right: 1rem; top: 50%; translate: 0 -50%; font-weight: 600; color: var(--spf-ink-2); pointer-events: none; }
.spf-error { margin: 0; min-height: 1.2rem; font-size: 0.875rem; color: var(--spf-error); }
.spf-error--form { padding: 0.85rem 1rem; border-radius: var(--spf-radius); background: #fdecea; min-height: 0; }
.spf-counter { margin: 0; justify-self: end; font-size: 0.8125rem; color: var(--spf-ink-2); font-variant-numeric: tabular-nums; }
.spf-notice { margin: 0; padding: 0.85rem 1rem; border-radius: var(--spf-radius); background: var(--spf-soft); }

.spf-check { display: flex; gap: 0.75rem; align-items: flex-start; min-height: 44px; padding-top: 0.5rem; cursor: pointer; font-weight: 400 !important; font-size: 1rem !important; }
.spf-check small { display: block; color: var(--spf-ink-2); font-size: 0.875rem; }
.spf-check input {
  appearance: none; -webkit-appearance: none; flex: none; width: 24px; height: 24px; margin: 0.05rem 0 0; padding: 0;
  border: 1.5px solid var(--spf-line); border-radius: 6px; background: var(--spf-surface) center / 16px no-repeat; cursor: pointer;
}
.spf-check input:hover { border-color: var(--spf-ink); }
.spf-check input:checked {
  border-color: var(--spf-accent); background-color: var(--spf-accent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12.5 4.2 4.2L19 7'/%3E%3C/svg%3E");
}
.spf-check input:focus-visible { outline: 3px solid var(--spf-accent); outline-offset: 2px; }

.spf-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.spf-pay { border-top: 1px solid var(--spf-line); padding-top: 1.5rem; }
.spf-button {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5em; width: 100%; min-height: 58px; padding: 0.8rem 1.5rem;
  border: 0; border-radius: 999px; background: var(--spf-accent); color: var(--spf-on-accent);
  font: inherit; font-weight: 600; font-size: 1.125rem; text-decoration: none; cursor: pointer;
  transition: filter 160ms ease, transform 160ms ease;
}
.spf-button:hover { filter: brightness(0.9); transform: translateY(-1px); }
.spf-button:disabled { opacity: 0.6; cursor: progress; transform: none; }
.spf-button:focus-visible { outline: 3px solid var(--spf-accent); outline-offset: 3px; }
.spf-fine { margin: 0.85rem 0 0; font-size: 0.875rem; color: var(--spf-ink-2); text-align: center; }
.spf-fine a { color: inherit; }

@media (min-width: 961px) { .spf-preview { position: sticky; top: 6rem; } } /* nur zweispaltig, sonst liegt sie beim Scrollen über dem Formular */
.spf-preview[hidden] { display: none; }
.spf-preview__frame { position: relative; width: 100%; aspect-ratio: 210 / 297; border-radius: 4px; overflow: hidden; background: #fff; box-shadow: 0 30px 60px -30px rgba(31, 21, 23, 0.45); }
.spf-preview__frame iframe { position: absolute; top: 0; left: 0; width: 794px; height: 1123px; border: 0; transform-origin: top left; pointer-events: none; }
.spf-preview__cap { margin: 0.85rem 0 0; font-size: 0.875rem; color: var(--spf-ink-2); text-align: center; }

.spf-thanks {
  max-width: 40rem; margin-inline: auto; padding: clamp(1.75rem, 5vw, 3.25rem) clamp(1.25rem, 5vw, 3.5rem);
  border-radius: calc(var(--spf-radius) * 1.6); background: var(--spf-soft); text-align: center;
}
/* Der Fokus wird nur gesetzt, damit Screenreader die Nachricht vorlesen; kein sichtbarer Rahmen nötig. */
.spf-thanks:focus { outline: none; }
.spf-thanks__title { margin: 0 0 1rem; }
.spf-thanks p { color: var(--spf-ink-2); }
.spf-thanks p + p { margin-top: 0.75rem; }
.spf-thanks .spf-button { width: auto; margin-top: 1.25rem; padding-inline: 2rem; }

@media (max-width: 640px) {
  .spf-fields { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .spf * { transition: none !important; }
}

/* Rhythmus: einmalig oder monatlich */
.spf-seg { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; margin-bottom: 0.75rem; padding: 4px; border-radius: 999px; background: var(--spf-soft); }
.spf-seg label { position: relative; cursor: pointer; }
.spf-seg input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
.spf-seg span { display: flex; align-items: center; justify-content: center; min-height: 44px; border-radius: 999px; font-weight: 600; color: var(--spf-ink-2); transition: background-color 150ms ease, color 150ms ease, box-shadow 150ms ease; }
.spf-seg input:checked + span { background: var(--spf-surface); color: var(--spf-ink); box-shadow: 0 2px 6px -2px rgba(31, 21, 23, 0.25); }
.spf-seg input:focus-visible + span { outline: 3px solid var(--spf-accent); outline-offset: 2px; }

/* Externer Zweck (anderer Verein) */
.spf-external { padding: 1.25rem; border-radius: var(--spf-radius); background: var(--spf-soft); }
.spf-external p { margin: 0 0 1rem; }
.spf-external .spf-fine { margin: 0.75rem 0 0; }

/* Kompakte Variante, z. B. als Spenden-Box auf der Startseite */
.spf--compact .spf-form, .spf--compact .spf-pay-fields { gap: 1.5rem; }
.spf--compact .spf-step legend { font-size: 1rem; margin-bottom: 0.6rem; }
.spf--compact .spf-step legend span { display: none; }
.spf--compact .spf-fields { grid-template-columns: 1fr; gap: 0.75rem; }
.spf--compact .spf-options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.spf--compact .spf-chips { grid-template-columns: repeat(auto-fit, minmax(4.5rem, 1fr)); }
.spf--compact .spf-pay { padding-top: 0; border-top: 0; }
.spf--compact .spf-error:empty { min-height: 0; }

/* Bezahlung im Modal (Stripe Embedded Checkout). Liegt direkt im body, daher eigene .spf-Variablen. */
.spf-modal {
  width: min(100% - 2rem, 34rem); max-width: none; max-height: min(100dvh - 2rem, 56rem); margin: auto; padding: 0;
  border: 0; border-radius: calc(var(--spf-radius) * 1.4); background: var(--spf-surface); overflow: auto;
  box-shadow: 0 30px 80px -20px rgba(31, 21, 23, 0.55);
}
.spf-modal::backdrop { background: rgba(31, 21, 23, 0.6); }
.spf-modal__bar {
  position: sticky; top: 0; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0.75rem 0.75rem 0.75rem 1.25rem; background: var(--spf-surface); border-bottom: 1px solid var(--spf-line);
}
.spf-modal__title { margin: 0; font-weight: 700; }
.spf-modal__close {
  display: grid; place-items: center; width: 44px; height: 44px; border: 0; border-radius: 50%;
  background: transparent; color: var(--spf-ink); font: inherit; font-size: 1.75rem; line-height: 1; cursor: pointer;
}
.spf-modal__close:hover { background: var(--spf-soft); }
.spf-modal__close:focus-visible { outline: 2px solid var(--spf-accent); outline-offset: 2px; }
.spf-modal__body { min-height: 24rem; padding: 0.5rem 0 1rem; }
html:has(.spf-modal[open]) { overflow: hidden; }
@media (max-width: 600px) {
  .spf-modal { width: 100%; max-height: 100dvh; height: 100dvh; border-radius: 0; }
}
@media (prefers-reduced-motion: no-preference) {
  .spf-modal[open] { animation: spf-modal-in 220ms cubic-bezier(0.16, 1, 0.3, 1); }
  @keyframes spf-modal-in { from { opacity: 0; transform: translateY(12px); } }
}