.concern-dialog,
.concern-dialog__scroll {
  box-sizing: border-box;
}

.concern-dialog:not([open]) {
  display: none;
}

.concern-dialog[open] {
  --concern-inset: 32px;
  display: flex;
  flex-direction: column;
  position: fixed;
  inset: 0;
  width: min(640px, calc(100vw - 32px));
  height: fit-content;
  max-height: min(88vh, 920px);
  max-height: min(88dvh, 920px);
  margin: auto;
  padding: var(--concern-inset) 18px var(--concern-inset) 0;
  border: none;
  border-radius: 28px;
  background: #F3F1EC;
  color: #1A1A18;
  font-family: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  box-shadow: 0 24px 80px rgba(26, 26, 24, 0.2);
  overflow: hidden;
}

.concern-dialog__scroll {
  box-sizing: border-box;
  min-height: 0;
  max-height: calc(min(88vh, 920px) - (var(--concern-inset) * 2));
  max-height: calc(min(88dvh, 920px) - (var(--concern-inset) * 2));
  overflow: auto;
  overscroll-behavior: contain;
  padding: 0;
  border-radius: 12px;
  scrollbar-width: thin;
  scrollbar-color: #A39E94 transparent;
}

.concern-dialog__pad {
  padding: 2px 6px 2px 32px;
}

.concern-dialog__scroll::-webkit-scrollbar {
  width: 8px;
}

.concern-dialog__scroll::-webkit-scrollbar-button {
  display: none;
  height: 0;
  width: 0;
}

.concern-dialog__scroll::-webkit-scrollbar-track {
  background: transparent;
  margin-block: 6px;
}

.concern-dialog__scroll::-webkit-scrollbar-thumb {
  background: #C4BFB6;
  border-radius: 999px;
}

.concern-dialog__scroll::-webkit-scrollbar-thumb:hover {
  background: #6B6862;
}

.concern-dialog__scroll::-webkit-scrollbar-corner {
  background: transparent;
}

.concern-dialog::backdrop {
  background: rgba(26, 26, 24, 0.48);
}

.concern-dialog__bar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 8px;
}

.concern-kicker {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #6B6862;
}

.concern-dialog h2 {
  margin: 0;
  font-size: 40px;
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.concern-dialog__close,
.concern-again button {
  border: 1px solid #C9C4BA;
  background: transparent;
  color: #1A1A18;
  padding: 12px 18px;
  border-radius: 999px;
  font: 500 15px/1 "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  cursor: pointer;
}

.concern-dialog__close:hover,
.concern-again button:hover,
.concern-form button[type="submit"]:hover {
  background: #1A1A18;
  color: #F3F1EC;
  border-color: #1A1A18;
}

.concern-inline {
  max-width: 640px;
}

.concern-form {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.concern-lede,
.concern-fallback,
.concern-hint {
  margin: 0;
  font-size: 16px;
  line-height: 1.55;
  color: #3A3935;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
}

.concern-fields {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.concern-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.concern-form label {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: #1A1A18;
}

.concern-optional {
  font-weight: 400;
  color: #6B6862;
}

.concern-form input,
.concern-form textarea,
.concern-form select {
  width: 100%;
  box-sizing: border-box;
  font: 400 17px/1.4 "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  padding: 14px 16px;
  border: 1px solid #C9C4BA;
  border-radius: 12px;
  background: #FBFAF7;
  color: #1A1A18;
}

.concern-form select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, #1A1A18 50%), linear-gradient(135deg, #1A1A18 50%, transparent 50%);
  background-position: calc(100% - 22px) 22px, calc(100% - 16px) 22px;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 40px;
}

.concern-form textarea {
  resize: vertical;
  min-height: 120px;
}

.concern-form input:focus,
.concern-form textarea:focus,
.concern-form select:focus,
.concern-dialog__close:focus-visible,
.concern-form button:focus-visible {
  outline: 2px solid #355241;
  outline-offset: 2px;
  border-color: #355241;
}

.concern-check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 16px;
  line-height: 1.45;
  font-weight: 400;
}

.concern-check input {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: #355241;
}

.concern-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 20px;
}

.concern-form button[type="submit"] {
  border: none;
  background: #1A1A18;
  color: #F3F1EC;
  padding: 16px 28px;
  border-radius: 999px;
  font: 500 16px/1 "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  cursor: pointer;
}

.concern-form button:disabled {
  opacity: 0.6;
  cursor: progress;
}

.concern-form.is-sent .concern-lede,
.concern-form.is-sent .concern-fields,
.concern-form.is-sent .concern-actions {
  display: none;
}

.concern-form.is-sent .concern-again {
  display: block;
}

.concern-form .hp {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.concern-fallback a {
  color: inherit;
}

@media (max-width: 700px) {
  /* iOS does not deliver touch scrolling to a nested overflow box
     inside a modal dialog. The dialog itself has to be the scroller,
     with a definite height rather than fit-content plus max-height. */
  .concern-dialog[open] {
    display: block;
    top: max(10px, env(safe-area-inset-top));
    right: max(10px, env(safe-area-inset-right));
    bottom: auto;
    left: max(10px, env(safe-area-inset-left));
    width: auto;
    height: calc(100vh - 20px);
    height: calc(100svh - max(10px, env(safe-area-inset-top)) - max(10px, env(safe-area-inset-bottom)));
    max-width: none;
    max-height: none;
    margin: 0;
    padding: 0;
    border-radius: 20px;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    touch-action: pan-y;
    scroll-padding-top: 96px;
    scroll-padding-bottom: 28px;
  }

  .concern-dialog__scroll {
    display: block;
    max-height: none;
    min-height: auto;
    overflow: visible;
    overscroll-behavior: auto;
  }

  .concern-dialog__pad {
    padding: 0 16px 28px;
  }

  .concern-dialog__bar {
    position: sticky;
    top: 0;
    z-index: 1;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin: 0 -16px 12px;
    padding: 18px 16px 12px;
    background: #F3F1EC;
  }

  .concern-dialog h2 {
    font-size: 28px;
  }

  .concern-dialog__close {
    flex-shrink: 0;
    margin-left: auto;
  }
}
