:root.spp-modal-open {
  overflow: hidden;
}

.spp-modal,
.spp-modal * {
  box-sizing: border-box;
}

.spp-modal[aria-hidden="true"] {
  display: none;
}

.spp-modal[aria-hidden="false"] {
  position: fixed;
  inset: 0;
  z-index: 999999;
  display: block;
  /* verhindert horizontales "Wandern" (z. B. bei iOS Overscroll) */
  overflow-x: hidden;
  overscroll-behavior: contain;
}

.spp-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.55);
}

.spp-modal__dialog {
  position: relative;
  width: min(720px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  max-height: calc(100dvh - 32px);
  overflow: hidden;
  margin: 16px auto;
  background: #fff;
  border-radius: 12px;
  padding: 18px 18px 14px;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
  display: flex;
  flex-direction: column;
  font-size: 15px;
  line-height: 1.35;
}

.spp-modal__dialog h2 {
  margin: 0 36px 10px 0; /* Platz für Schließen-Button */
  font-size: 20px;
}

.spp-modal__dialog h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.spp-modal__close {
  position: absolute;
  top: 10px;
  right: 12px;
  font-size: 28px;
  line-height: 1;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.spp-form {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
}

.spp-form__body {
  flex: 1 1 auto;
  min-height: 0;
  /* nur vertikal scrollen – verhindert horizontales Schieben im Modal */
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  touch-action: pan-y;
  -webkit-overflow-scrolling: touch;
  padding-right: 2px; /* verhindert "schneidende" Scrollbar */
}

.spp-form__section {
  border-top: 1px solid #eee;
  padding-top: 14px;
  margin-top: 14px;
}

.spp-form__section:first-child {
  border-top: 0;
  padding-top: 0;
  margin-top: 0;
}

.spp-modal__dialog .spp-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 10px 0;
}

.spp-modal__dialog .spp-form__row label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-weight: 600;
}

.spp-modal__dialog .spp-form__row input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid #c3c4c7;
  border-radius: 6px;
  font-weight: 400;
  font-size: 15px;
}

.spp-modal__dialog .spp-form__actions {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid #eee;
  flex: 0 0 auto;
  background: #fff;
}

.spp-modal__dialog .spp-form__status {
  margin-left: auto;
  font-size: 13px;
  opacity: .85;
}

@media (max-width: 640px) {
  .spp-modal__dialog .spp-form__row {
    grid-template-columns: 1fr;
  }

  .spp-modal__dialog {
    /* feste Breite auf Mobil: 80% der Viewport-Breite */
    width: 80vw;
    max-width: 80vw;
    /* Höhe dynamisch, aber nie größer als der Screen */
    max-height: calc(100vh - 32px);
    max-height: calc(100dvh - 32px);
    margin: 16px auto;
    border-radius: 12px;
    padding: 14px 12px 10px;
  }

  .spp-modal__close {
    top: 8px;
    right: 10px;
    font-size: 26px;
  }

  .spp-modal__dialog h2 {
    font-size: 18px;
    margin-bottom: 8px;
  }

  .spp-modal__dialog h3 {
    font-size: 15px;
  }

  .spp-form__section {
    padding-top: 12px;
    margin-top: 12px;
  }

  .spp-modal__dialog .spp-form__row {
    gap: 10px;
    margin: 8px 0;
  }

  .spp-modal__dialog .spp-form__row input {
    padding: 7px 9px;
    font-size: 16px; /* verhindert iOS Zoom */
  }

  .spp-modal__dialog .spp-form__actions {
    flex-wrap: wrap;
    justify-content: stretch;
    gap: 8px;
  }

  .spp-modal__dialog .spp-form__actions button {
    flex: 1 1 140px;
  }

  .spp-modal__dialog .spp-form__status {
    flex: 1 1 100%;
    margin-left: 0;
    text-align: left;
  }
}