.preferences-heading {
  max-width: 860px;
  margin: 8px 0 28px;
}

.preferences-heading h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
}

.preferences-heading .lead {
  margin-bottom: 0;
}

.preferences-form {
  display: grid;
  gap: 18px;
}

.preference-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--panel-strong);
  box-shadow: 0 18px 48px rgba(0, 0, 0, .12);
}

.preference-card-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}

.preference-card-heading h2 {
  margin: 0 0 6px;
  font-size: 1.35rem;
}

.preference-card-heading p:not(.eyebrow) {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
}

.appearance-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.appearance-option {
  cursor: pointer;
}

.appearance-option input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.appearance-option-card {
  min-height: 132px;
  display: grid;
  grid-template-rows: auto auto 1fr;
  align-content: start;
  gap: 6px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--panel-soft);
  transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease, background .16s ease;
}

.appearance-option:hover .appearance-option-card {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.appearance-option input:focus-visible + .appearance-option-card {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

.appearance-option input:checked + .appearance-option-card {
  border-color: rgba(77, 183, 255, .68);
  background: linear-gradient(145deg, rgba(57, 127, 213, .22), rgba(26, 52, 86, .35));
  box-shadow: inset 0 0 0 1px rgba(100, 198, 255, .12), 0 10px 28px rgba(0, 0, 0, .08);
}

.appearance-icon {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  margin-bottom: 4px;
  border-radius: 10px;
  background: rgba(91, 161, 234, .13);
  color: var(--blue-soft);
  font-size: 1.15rem;
}

.appearance-option-card strong {
  font-size: .98rem;
}

.appearance-option-card > span:last-child {
  color: var(--muted);
  font-size: .82rem;
  line-height: 1.45;
}

.preference-field {
  max-width: 680px;
  display: grid;
  gap: 8px;
}

.preference-field > span {
  font-weight: 760;
}

.preference-field select {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  background: rgba(9, 24, 42, .78);
  color: var(--text);
}

.preference-field select:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.preference-field small {
  color: var(--muted);
  line-height: 1.5;
}

.preferences-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding-top: 4px;
}

.preferences-notice {
  max-width: 760px;
}

@media (max-width: 760px) {
  .appearance-grid {
    grid-template-columns: 1fr;
  }

  .preference-card {
    padding: 20px;
  }

  .preferences-actions {
    flex-direction: column-reverse;
  }

  .preferences-actions .button {
    width: 100%;
  }
}