/* Adrenal Fatigue Assessment — Body Insights landing-page skin.
   Builds on shared.css tokens: --bg, --text, --muted, --line, --accent. */

main {
  width: min(960px, calc(100% - 3rem));
  margin: 0 auto;
  padding: 32px 0 96px;
}

/* ─── Progress bar — hairline, matches site lines ───────── */
.quiz-progress {
  height: 2px;
  background: var(--line);
  border-radius: 0;
  margin: 8px 0 56px;
  overflow: hidden;
}
.quiz-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width 480ms cubic-bezier(0.22, 1, 0.36, 1);
}

/* ─── Stage / card ──────────────────────────────────────── */
.quiz-stage {
  min-height: 56vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}
.card {
  width: 100%;
  max-width: 720px;
  opacity: 1;
  transform: translate3d(0, 0, 0);
  transition:
    opacity 240ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 320ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}
/* Enter — applied just before next frame, then removed to trigger transition */
.card.enter-forward { opacity: 0; transform: translate3d(28px, 0, 0); }
.card.enter-back    { opacity: 0; transform: translate3d(-28px, 0, 0); }
/* Leave — set on the outgoing card to animate it away before swap */
.card.leave-forward { opacity: 0; transform: translate3d(-28px, 0, 0); }
.card.leave-back    { opacity: 0; transform: translate3d(28px, 0, 0); }

@media (prefers-reduced-motion: reduce) {
  .card,
  .card.enter-forward,
  .card.enter-back,
  .card.leave-forward,
  .card.leave-back {
    transition: none;
    transform: none;
    opacity: 1;
  }
}

/* Typographic hierarchy follows shared.css (Fraunces display, Inter body) */
.eyebrow {
  display: inline-block;
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 22px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.q-title {
  font-family: "Fraunces", ui-serif, "New York", Charter, Cambria, Georgia, serif;
  font-variation-settings: "opsz" 144, "SOFT" 0;
  font-weight: 400;
  font-size: clamp(2rem, 4.4vw, 2.8rem);
  line-height: 1.06;
  letter-spacing: -0.018em;
  color: var(--text);
  margin: 0 0 16px;
}
.q-sub {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0 0 32px;
  max-width: 56ch;
}

/* ─── Multi / single option lists ───────────────────────── */
.options {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
  max-width: 560px;
}

.option {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  min-height: 64px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  cursor: pointer;
  font: inherit;
  font-size: 1rem;
  color: var(--text);
  text-align: left;
  transition:
    border-color 180ms ease,
    background 180ms ease,
    transform 180ms ease;
}
.option:hover {
  border-color: var(--text);
  transform: translateY(-1px);
}
.option .box {
  flex: 0 0 22px;
  height: 22px;
  border: 1.5px solid var(--line);
  border-radius: 6px;
  display: grid;
  place-items: center;
  transition: all 180ms ease;
}
.option[data-type="single"] .box { border-radius: 999px; }
.option .key {
  margin-left: auto;
  flex: 0 0 24px;
  height: 24px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 0.72rem;
  color: var(--muted);
  display: grid;
  place-items: center;
  font-variant-numeric: tabular-nums;
}
.option.selected {
  border-color: var(--accent);
  background: #fff5f7;
}
.option.selected .box {
  background: var(--accent);
  border-color: var(--accent);
}
.option.selected .box::after {
  content: "";
  width: 10px;
  height: 10px;
  background: #fff;
  border-radius: 2px;
}
.option[data-type="single"].selected .box::after { border-radius: 999px; }

/* ─── Tiles (gender, age) ───────────────────────────────── */
.tiles {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.tiles--stack {
  grid-template-columns: 1fr;
  max-width: 420px;
}
.tiles--stack .tile {
  padding: 18px 24px;
  text-align: left;
  font-size: 1.05rem;
}
.tile {
  padding: 32px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  cursor: pointer;
  text-align: center;
  font: inherit;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text);
  transition:
    border-color 180ms ease,
    transform 180ms ease,
    background 180ms ease;
}
.tile:hover {
  border-color: var(--text);
  transform: translateY(-2px);
}
.tile.selected {
  border-color: var(--accent);
  background: #fff5f7;
}
.tile .icon {
  display: block;
  font-size: 2.2rem;
  margin-bottom: 12px;
  font-family: "Fraunces", serif;
}

/* ─── Scale (3-step) ────────────────────────────────────── */
.scale {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.scale .tile { padding: 24px 12px; }
.scale .tile .icon { font-size: 2rem; }

/* ─── Intro screen ──────────────────────────────────────── */
.intro {
  text-align: left;
  padding: 24px 0 0;
}
.intro h1 {
  font-family: "Fraunces", serif;
  font-variation-settings: "opsz" 144;
  font-size: clamp(2.8rem, 7vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.022em;
  font-weight: 400;
  margin: 0 0 22px;
  max-width: 18ch;
}
.intro .intro-lede {
  color: #3e3831;
  font-size: clamp(1.15rem, 2.2vw, 1.4rem);
  font-weight: 500;
  line-height: 1.35;
  max-width: 32ch;
  margin: 0 0 28px;
}
.intro .intro-body {
  max-width: 56ch;
  margin: 0 0 36px;
}
.intro .intro-body p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
  margin: 0;
}
.intro .intro-body p + p {
  margin-top: 14px;
}
.intro .meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-transform: uppercase;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

/* "None selected · Continue" inline action */
.inline-continue {
  margin-top: 28px;
  padding: 14px 22px;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 999px;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 160ms ease, color 160ms ease;
}
.inline-continue:hover {
  border-color: var(--text);
}
.inline-continue.has-selection {
  color: var(--accent);
  border-color: var(--accent);
}

/* ─── Controls ──────────────────────────────────────────── */
.quiz-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.link-btn {
  background: transparent;
  border: 0;
  color: var(--muted);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  padding: 10px 0;
  transition: color 160ms ease;
}
.link-btn:hover { color: var(--text); }
.link-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.quiz-hint {
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}
.quiz-hint kbd {
  display: inline-block;
  padding: 2px 8px;
  margin-right: 2px;
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 5px;
  font-family: inherit;
  font-size: 0.78rem;
  background: var(--surface);
  color: var(--text);
}
.quiz-controls .cta {
  font-size: 0.95rem;
  padding: 12px 22px;
}
.quiz-controls .cta:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

/* ─── Results ───────────────────────────────────────────── */
.results { padding: 8px 0 32px; }
.results h1 {
  font-family: "Fraunces", serif;
  font-variation-settings: "opsz" 144;
  font-size: clamp(2.4rem, 5.4vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 400;
  margin: 0 0 18px;
  max-width: 22ch;
}
.results .lede {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 60ch;
  margin: 0 0 40px;
}

.meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 20px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 40px;
}
.meta div { display: grid; gap: 6px; }
.meta dt {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
}
.meta dd {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}

.gauge {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  max-width: 520px;
  margin: 32px 0 48px;
}
.gauge .seg {
  position: relative;
  padding: 22px 12px;
  border-radius: 14px;
  text-align: center;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--muted);
  transition: all 320ms ease;
}
.gauge .seg.active.unlikely { background: #1f9d74; color: #fff; border-color: #1f9d74; }
.gauge .seg.active.likely { background: #e6a23a; color: #fff; border-color: #e6a23a; }
.gauge .seg.active.veryLikely { background: var(--accent); color: #fff; border-color: var(--accent); }
.gauge .seg.active::before {
  content: "";
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-top: 9px solid var(--text);
}

.verdict {
  font-family: "Fraunces", serif;
  font-variation-settings: "opsz" 144;
  font-size: clamp(1.8rem, 3.4vw, 2.4rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  font-weight: 400;
  margin: 0 0 16px;
}
.verdict-body {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
  max-width: 60ch;
  margin: 0 0 40px;
}

.section-label {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 32px 0 16px;
  font-weight: 600;
}

.breakdown {
  display: grid;
  gap: 14px;
  max-width: 640px;
  margin-bottom: 48px;
}
.bar-row {
  display: grid;
  grid-template-columns: 180px 1fr 48px;
  gap: 18px;
  align-items: center;
  font-size: 0.94rem;
  color: var(--text);
}
.bar {
  height: 6px;
  background: var(--surface-soft);
  border-radius: 999px;
  overflow: hidden;
}
.bar > i {
  display: block;
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
}
.bar-row .count {
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  text-align: right;
  font-size: 0.88rem;
}

.next-step {
  margin: 48px 0 28px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  max-width: 60ch;
}
.next-step-title {
  font-family: "Fraunces", ui-serif, "New York", Charter, Cambria, Georgia, serif;
  font-variation-settings: "opsz" 144;
  font-size: clamp(1.5rem, 2.6vw, 1.9rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
  font-weight: 400;
  color: var(--text);
  margin: 0 0 14px;
}
.next-step-body {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.6;
  margin: 0;
}

.actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.actions .cta-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  box-shadow: none;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  font-size: 0.98rem;
  padding: 14px 24px;
  border-radius: 999px;
  transition: border-color 160ms ease, color 160ms ease;
}
.actions .cta-ghost:hover { border-color: var(--text); }

.disclaimer {
  margin-top: 32px;
  padding: 22px 24px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 22px;
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.6;
}
.disclaimer strong { color: var(--text); font-weight: 600; }

/* ─── Mobile ────────────────────────────────────────────── */
@media (max-width: 640px) {
  main { padding: 16px 0 64px; }
  .quiz-progress { margin-bottom: 36px; }
  .quiz-stage { min-height: 48vh; }
  .quiz-hint { display: none; }
  .bar-row { grid-template-columns: 110px 1fr 44px; gap: 12px; }
  .q-title { font-size: 1.7rem; }
  .meta { gap: 14px; }
}