.quiz-body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
}

.quiz-shell { min-height: 100vh; display: flex; flex-direction: column; }

.quiz-top {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
  padding: 20px 24px;
}
.quiz-progress {
  flex: 1; max-width: 320px; height: 4px;
  background: var(--color-line);
  border-radius: var(--radius-pill);
  overflow: hidden;
}
.quiz-progress-bar {
  height: 100%; width: 0%;
  background: var(--color-accent);
  border-radius: var(--radius-pill);
  transition: width var(--dur-normal) var(--ease);
}

#quiz-app {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.qstep {
  display: none;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
}
.qstep.is-active { display: block; animation: qFadeIn var(--dur-macro) var(--ease); }
@keyframes qFadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .qstep.is-active { animation: none; }
}

.qstep-inner { text-align: left; padding: 40px 0; }
.qstep-inner-center { text-align: center; }
.qstep-inner h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.6vw, 2.75rem);
  color: var(--color-primary);
  line-height: 1.2;
  margin: 0 0 32px;
}
.qstep-inner h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.125rem);
  color: var(--color-primary);
  line-height: 1.3;
  margin: 0 0 24px;
}
.qstep-inner h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-primary);
  margin: 0 0 12px;
}
.qstep-lede { font-size: 1.0625rem; color: var(--color-ink-soft); max-width: 56ch; margin: 0 0 20px; }
.qstep-kicker { font-family: var(--font-heading); font-style: italic; color: var(--color-secondary); margin: 0 0 12px; }
.qstep-counter { font-size: .8125rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--color-accent); margin: 0 0 16px; }

.qhook-symptoms { grid-template-columns: repeat(3, 1fr); margin: 32px 0; max-width: none; }
.qhook-symptoms li { justify-content: flex-start; }

/* ===== Quiz options ===== */
.qoptions { display: grid; gap: 12px; margin-top: 8px; }
.qoption {
  display: block;
  width: 100%;
  text-align: left;
  padding: 18px 24px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-ink);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--dur-normal) var(--ease), background var(--dur-normal) var(--ease), transform var(--dur-micro) var(--ease);
}
.qoption:hover { border-color: var(--color-accent); transform: translateX(4px); }
.qoption:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.qoption.is-selected { background: var(--color-primary); color: var(--color-bg); border-color: var(--color-primary); }

/* ===== Loading ===== */
.qloading-title { font-family: var(--font-heading); font-size: 1.75rem; color: var(--color-primary); margin: 0 0 8px; }
.qloading-final { margin-top: 24px; font-style: italic; }
.qchecklist { list-style: none; margin: 32px 0 0; padding: 0; display: grid; gap: 14px; max-width: 360px; margin-left: auto; margin-right: auto; }
.qchecklist li {
  display: flex; align-items: center; gap: 12px;
  font-size: .9375rem; color: var(--color-ink-soft);
  opacity: 0; transform: translateX(-8px);
  transition: opacity var(--dur-normal) var(--ease), transform var(--dur-normal) var(--ease), color var(--dur-normal) var(--ease);
}
.qchecklist li::before {
  content: '';
  width: 20px; height: 20px; flex-shrink: 0;
  border-radius: 50%;
  border: 1.5px solid var(--color-line);
  transition: background var(--dur-normal) var(--ease), border-color var(--dur-normal) var(--ease);
}
.qchecklist li.is-done {
  opacity: 1; transform: translateX(0); color: var(--color-primary);
}
.qchecklist li.is-done::before {
  border-color: var(--color-accent);
  background: var(--color-accent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M5 12l5 5L19 8'/%3E%3C/svg%3E");
  background-size: 12px; background-repeat: no-repeat; background-position: center;
}
@media (prefers-reduced-motion: reduce) {
  .qchecklist li { opacity: 1; transform: none; }
}

/* ===== Results ===== */
.qresults { max-width: 640px; }
.qbars { display: grid; gap: 24px; margin: 32px 0 48px; }
.qbar-label { display: flex; justify-content: space-between; font-size: .9375rem; margin-bottom: 8px; }
.qbar-label span:first-child { color: var(--color-ink); font-weight: 500; }
.qbar-value { font-family: var(--font-heading); color: var(--color-primary); font-weight: 500; }
.qbar-track { height: 10px; border-radius: var(--radius-pill); background: var(--color-line); overflow: hidden; }
.qbar-fill {
  height: 100%; width: 0%;
  background: var(--color-secondary);
  border-radius: var(--radius-pill);
  transition: width 1.1s var(--ease);
}
.qbar-fill-warn { background: var(--color-accent); }

.qresults-meaning { padding: 28px; background: var(--color-elevated); border-radius: var(--radius-lg); margin-bottom: 32px; }
.qresults-meaning p { color: var(--color-ink-soft); margin: 0 0 12px; }
.qdisclaimer { font-size: .8125rem; opacity: .8; margin: 0 !important; }

.qresults-cta { text-align: center; }
.qresults-cta p { color: var(--color-ink-soft); margin-bottom: 24px; text-align: left; }

@media (max-width: 640px) {
  .qhook-symptoms { grid-template-columns: 1fr 1fr; }
  .quiz-top { padding: 16px; }
}