:root {
  --tua-ink: #26211d;
  --tua-muted: #777;
  --tua-line: #ccc;
  --tua-paper: #f1f1f1;
  --tua-accent: #000;
  --tua-accent-dark: #777;
  --tua-soft: #efefef;
}

tu-a-skin-check,
.tua-diagnosis-cta {
  color: var(--tua-ink);
  font-family: inherit;
}

tu-a-skin-check {
  display: block;
  max-width: 760px;
  margin: 32px auto;
}

.tua-diagnosis {
  box-sizing: border-box;
  padding: clamp(24px, 5vw, 52px);
  border: 1px solid var(--tua-line);
  border-radius: 10px;
  background: var(--tua-paper);
  box-shadow: 0 12px 40px rgb(49 39 31 / 8%);
}

.tua-diagnosis--start,
.tua-result__summary {
  text-align: center;
}

.tua-diagnosis__eyebrow,
.tua-result__eyebrow,
.tua-diagnosis-cta__eyebrow {
  margin: 0 0 8px;
  color: var(--tua-accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tua-diagnosis__title {
  margin: 0 0 20px;
  font-size: clamp(1.65rem, 5vw, 2.4rem);
  line-height: 1.35;
  word-break: keep-all;
}

.tua-diagnosis__primary,
.tua-diagnosis__secondary,
.tua-diagnosis__line,
.tua-diagnosis-cta__button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  border-radius: 999px;
  font: inherit;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}

.tua-diagnosis__primary,
.tua-diagnosis__line,
.tua-diagnosis-cta__button {
  padding: 12px 28px;
  border: 1px solid var(--tua-accent);
  color: #fff;
  background: var(--tua-accent);
}

.tua-diagnosis__primary:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}

.tua-diagnosis__primary:focus-visible,
.tua-diagnosis__secondary:focus-visible,
.tua-diagnosis__line:focus-visible,
.tua-diagnosis-cta__button:focus-visible,
.tua-result__card:focus-visible {
  outline: 5px solid #1c6ea4;
  outline-offset: 3px;
}

.tua-diagnosis__secondary {
  padding: 10px 22px;
  border: 1px solid var(--tua-line);
  color: var(--tua-ink);
  background: transparent;
}

.tua-diagnosis__fineprint,
.tua-diagnosis-cta__note {
  margin-top: 18px;
  color: var(--tua-muted);
  font-size: 0.78rem;
  line-height: 1.7;
}

.tua-diagnosis__progress {
  overflow: hidden;
  height: 6px;
  margin-bottom: 12px;
  border-radius: 99px;
  background: var(--tua-soft);
}

.tua-diagnosis__progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--tua-accent);
}

.tua-diagnosis__count {
  color: var(--tua-muted);
  font-size: 0.82rem;
}

.tua-diagnosis__fieldset {
  padding: 0;
  border: 0;
}

.tua-diagnosis__fieldset legend {
  margin: 18px 0 24px;
  font-size: clamp(1.2rem, 3vw, 1.55rem);
  font-weight: 700;
  line-height: 1.55;
}

.tua-diagnosis__options {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}

.tua-diagnosis__option {
  display: flex;
  min-height: 50px;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border: 1px solid var(--tua-line);
  border-radius: 12px;
  cursor: pointer;
}

.tua-diagnosis__option:has(input:checked) {
  border-color: var(--tua-accent);
  background: var(--tua-soft);
}

.tua-diagnosis__option input {
  width: 20px;
  height: 20px;
  accent-color: var(--tua-accent);
}

.tua-result__section,
.tua-result__safety {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--tua-line);
}

.tua-result__safety {
  padding: 20px;
  border: 1px solid #ccc;
  border-radius: 5px;
  background: #fefefe;
}

.tua-result__cards {
  display: grid;
  gap: 12px;
}

.tua-result__card {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--tua-line);
  border-radius: 5px;
  color: var(--tua-ink);
  text-decoration: none;
}

.tua-result__card small {
  flex: 0 0 auto;
  color: var(--tua-accent-dark);
}

.tua-diagnosis__line {
  display: flex;
  width: min(100%, 360px);
  min-height: 52px;
  margin: 30px auto 0;
  padding: 12px 24px;
  border: 1px solid #06a94b;
  color: #057a38 !important;
  background: #fff !important;
  box-shadow: 0 4px 14px rgb(6 199 85 / 10%);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.02em;
  transition: background-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.tua-diagnosis__line:hover {
  color: #046a31 !important;
  background: #f2fcf6 !important;
  box-shadow: 0 6px 18px rgb(6 199 85 / 16%);
  transform: translateY(-1px);
}

.tua-diagnosis__line:visited {
  color: #057a38 !important;
}

.tua-diagnosis-cta {
  box-sizing: border-box;
  margin: 32px 0;
  padding: clamp(22px, 4vw, 36px);
  border: 1px solid var(--tua-line);
  border-radius: 16px;
  background: var(--tua-soft);
  text-align: center;
}

.tua-diagnosis-cta__title {
  margin: 0 0 18px;
  font-size: clamp(1.1rem, 3vw, 1.35rem);
  font-weight: 700;
  line-height: 1.55;
}

@media (max-width: 600px) {
  tu-a-skin-check { margin: 18px auto; }
  .tua-diagnosis { border-radius: 14px; }
  .tua-diagnosis__title { font-size: 1.45rem; }
  .tua-diagnosis__primary { width: 100%; }
  .tua-diagnosis__line { width: 100%; }
  .tua-result__card { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  tu-a-skin-check *,
  tu-a-skin-check *::before,
  tu-a-skin-check *::after,
  .tua-diagnosis-cta *,
  .tua-diagnosis-cta *::before,
  .tua-diagnosis-cta *::after { scroll-behavior: auto !important; }
}