.formular {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.25rem;
  min-width: 0;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--bg);
}

.formular--kompakt {
  padding: 0;
  border: 0;
  background: transparent;
}

.formular--danke {
  align-content: start;
}

.formular__zeile {
  display: grid;
  gap: 1.25rem;
}

.formular .feld {
  min-width: 0;
}

.formular__optional {
  color: var(--muted);
  font-weight: var(--fw-text);
}

.feld__hilfe {
  color: var(--muted);
  font-size: var(--fs-klein);
  line-height: 1.5;
}

.feld__fehler {
  color: var(--fehler);
  font-size: var(--fs-klein);
  font-weight: var(--fw-betont);
  line-height: 1.5;
}

.formular .feld :is(input, textarea)[aria-invalid='true'] {
  border-color: var(--fehler);
  box-shadow: inset 3px 0 0 var(--fehler);
}

.formular .feld :is(input, textarea)::placeholder {
  color: var(--muted);
  opacity: 1;
}

.formular__falle {
  position: absolute;
  left: -999rem;
}

.formular__sendestatus {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.formular__fuss {
  display: grid;
  gap: 0.75rem;
}

.formular__fuss .btn {
  width: 100%;
}

.formular__fuss .btn[aria-disabled='true'] {
  background: var(--accent-hover);
  transform: none;
  cursor: wait;
}

.formular__textknopf {
  justify-self: start;
  min-height: 2.75rem;
  border: 0;
  background: none;
  color: var(--ink);
  font: inherit;
  font-size: var(--fs-klein);
  font-weight: var(--fw-betont);
  text-align: left;
  text-decoration: underline 1px;
  text-underline-offset: 0.2em;
  cursor: pointer;
}

.formular__textknopf:hover {
  text-decoration-thickness: 2px;
}

.formular__hinweis {
  color: var(--muted);
  font-size: var(--fs-klein);
  line-height: 1.55;
}

.danke-box__kopf {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
}

.danke-box__haken {
  display: grid;
  place-items: center;
  width: 3rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-deep);
}

.danke-box__haken svg {
  width: 1.5rem;
  height: 1.5rem;
}

.danke-box__antwort {
  color: var(--ink-soft);
  overflow-wrap: anywhere;
}

.danke-box__antwort strong {
  color: var(--ink);
  font-weight: var(--fw-betont);
}

@media (min-width: 40rem) {
  .formular__zeile {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: auto auto auto;
    row-gap: 0;
  }

  .formular__zeile > .feld {
    grid-row: span 3;
    grid-template-rows: subgrid;
    row-gap: 0.4rem;
  }
}