:root {
  --quiz-card: rgba(42, 42, 42, 0.72);
  --quiz-card-solid: #252525;
  --quiz-field: rgba(29, 29, 29, 0.74);
  --quiz-shadow: 0 30px 90px rgba(0, 0, 0, 0.38);
  --quiz-error: #ff8c8c;
}

[data-theme="light"] {
  --quiz-card: rgba(255, 255, 255, 0.78);
  --quiz-card-solid: #ffffff;
  --quiz-field: rgba(247, 247, 249, 0.9);
  --quiz-shadow: 0 30px 80px rgba(20, 20, 40, 0.11);
  --quiz-error: #aa2828;
}

body { min-height: 100dvh; }

.quiz-header { border-bottom: 1px solid var(--color-border); }
.quiz-header__draft {
  color: var(--color-text-40);
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.quiz-header__back { padding: 0.48rem 1rem; font-size: 0.75rem; }

.quiz-page {
  position: relative;
  min-height: 100dvh;
  padding: calc(var(--header-h) + clamp(0.8rem, 1.8vw, 1.4rem)) 0 clamp(1.5rem, 3vw, 2.5rem);
  isolation: isolate;
  overflow: hidden;
}

.quiz-page.quiz-page--embedded {
  min-height: 0;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  border-top: 1px solid var(--color-border);
  scroll-margin-top: var(--header-h);
}

.quiz-ambient { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.quiz-ambient__grid {
  position: absolute;
  inset: 0;
  opacity: 0.8;
  background-image:
    linear-gradient(var(--color-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid-line) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: linear-gradient(to bottom, black, transparent 86%);
  mask-image: linear-gradient(to bottom, black, transparent 86%);
}
.quiz-ambient__orb {
  position: absolute;
  width: min(44rem, 70vw);
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(10px);
  opacity: 0.18;
  animation: quiz-orbit 16s ease-in-out infinite alternate;
}
.quiz-ambient__orb--one {
  top: -26rem;
  left: -15rem;
  background: radial-gradient(circle, var(--color-purple), transparent 67%);
}
.quiz-ambient__orb--two {
  right: -22rem;
  bottom: -28rem;
  background: radial-gradient(circle, var(--color-teal), transparent 68%);
  animation-delay: -7s;
}
@keyframes quiz-orbit { to { transform: translate3d(6vw, 3vh, 0) scale(1.08); } }

.quiz-layout { max-width: 1040px; }
.quiz-topline {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-6);
  margin-bottom: var(--space-3);
}
.quiz-kicker {
  margin: 0 0 var(--space-2);
  color: var(--color-teal);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.quiz-step-label { margin: 0; color: var(--color-text-60); font-size: var(--text-sm); }
.quiz-progress-copy {
  min-width: 5rem;
  color: var(--color-text-60);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  text-align: right;
  text-transform: uppercase;
}

.quiz-progress {
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: 6px;
  margin-bottom: var(--space-3);
}
.quiz-progress__step {
  position: relative;
  height: 5px;
  overflow: hidden;
  border-radius: var(--radius-full);
  background: var(--color-border-md);
  cursor: default;
}
.quiz-progress__step::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient-brand-h);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-smooth);
}
.quiz-progress__step.is-complete::after,
.quiz-progress__step.is-current::after { transform: scaleX(1); }
.quiz-progress__step.is-complete { cursor: pointer; }
.quiz-progress__step.is-current { box-shadow: 0 0 0 3px var(--ring-teal); }

.quiz-card {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  border: 1px solid var(--color-border-md);
  border-radius: clamp(var(--radius-xl), 2vw, 24px);
  background:
    linear-gradient(140deg, var(--tint-purple-10), transparent 38%),
    linear-gradient(320deg, var(--tint-teal-08), transparent 38%),
    var(--quiz-card);
  box-shadow: var(--quiz-shadow);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}
.quiz-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border-strong), transparent);
}
.quiz-panel {
  min-height: 560px;
  display: flex;
  flex-direction: column;
  padding: clamp(1.25rem, 2.8vw, 2.5rem);
  will-change: opacity, transform, filter;
}
.quiz-panel.is-exit-forward { animation: quiz-exit-forward 180ms ease both; }
.quiz-panel.is-exit-back { animation: quiz-exit-back 180ms ease both; }
.quiz-panel.is-enter-forward { animation: quiz-enter-forward 480ms cubic-bezier(.16,1,.3,1) both; }
.quiz-panel.is-enter-back { animation: quiz-enter-back 480ms cubic-bezier(.16,1,.3,1) both; }
@keyframes quiz-exit-forward { to { opacity: 0; transform: translateX(-42px) scale(.985); filter: blur(4px); } }
@keyframes quiz-exit-back { to { opacity: 0; transform: translateX(42px) scale(.985); filter: blur(4px); } }
@keyframes quiz-enter-forward { from { opacity: 0; transform: translateX(56px) scale(.985); filter: blur(5px); } }
@keyframes quiz-enter-back { from { opacity: 0; transform: translateX(-56px) scale(.985); filter: blur(5px); } }

.quiz-panel__number {
  margin-bottom: var(--space-3);
  color: var(--color-text-40);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  letter-spacing: 0.11em;
  text-transform: uppercase;
}
.quiz-panel h1,
.quiz-panel h2 {
  max-width: 850px;
  margin: 0;
  color: var(--color-heading);
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.2vw, 3.9rem);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}
.quiz-panel h1 em,
.quiz-panel h2 em {
  color: transparent;
  font-style: normal;
  background: var(--gradient-accent-text);
  -webkit-background-clip: text;
  background-clip: text;
}
.quiz-panel__lead {
  max-width: 720px;
  margin: var(--space-4) 0 0;
  color: var(--color-text-80);
  font-size: var(--text-base);
  line-height: 1.55;
}
.quiz-panel__help {
  max-width: 740px;
  margin: var(--space-2) 0 0;
  color: var(--color-text-60);
  font-size: 0.9rem;
  line-height: 1.45;
}
.quiz-panel__body { margin-top: clamp(0.85rem, 1.8vw, 1.35rem); }

.quiz-intro__facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}
.quiz-intro__facts span {
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--color-border-md);
  border-radius: var(--radius-full);
  color: var(--color-text-60);
  font-size: var(--text-xs);
  background: var(--color-hover-tint);
}
.quiz-intro__privacy {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
  color: var(--color-text-40);
  font-size: 0.86rem;
}
.quiz-intro__privacy::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--color-teal); }

.quiz-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.65rem; }
.quiz-option {
  position: relative;
  min-height: 72px;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: var(--space-3);
  align-items: start;
  padding: 0.8rem 0.95rem;
  overflow: hidden;
  border: 1px solid var(--color-border-md);
  border-radius: var(--radius-lg);
  color: var(--color-text);
  text-align: left;
  background: var(--color-surface-glass);
  transition: border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}
.quiz-option::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 2px;
  background: var(--gradient-brand-h);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-smooth);
}
.quiz-option:hover { transform: translateY(-3px); border-color: var(--color-border-strong); background: var(--color-surface-glass-hover); }
.quiz-option.is-selected { border-color: var(--color-teal); background: var(--tint-teal-15); box-shadow: 0 0 0 1px var(--ring-teal); }
.quiz-option.is-selected::after { transform: scaleX(1); }
.quiz-option__mark {
  width: 25px;
  height: 25px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-border-strong);
  border-radius: 50%;
  color: transparent;
  font-size: 0.82rem;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}
.quiz-option--multi .quiz-option__mark { border-radius: var(--radius-sm); }
.quiz-option.is-selected .quiz-option__mark { color: #fff; border-color: var(--color-teal); background: var(--color-teal); transform: scale(1.04); }
.quiz-option__title { display: block; color: var(--color-heading); font-family: var(--font-display); font-size: 0.9rem; font-weight: 500; line-height: 1.2; text-transform: uppercase; }
.quiz-option__note { display: block; margin-top: 0.25rem; color: var(--color-text-60); font-size: 0.84rem; line-height: 1.38; }
.quiz-limit { margin: var(--space-3) 0 0; color: var(--color-text-40); font-size: var(--text-xs); }
.quiz-limit.is-warning { color: var(--quiz-error); }

.quiz-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.7rem var(--space-3); }
.quiz-field { display: grid; gap: 0.5rem; }
.quiz-field--full { grid-column: 1 / -1; }
.quiz-field label { color: var(--color-text-80); font-size: var(--text-xs); font-weight: 600; }
.quiz-field input,
.quiz-field textarea {
  width: 100%;
  border: 1px solid var(--color-border-md);
  border-radius: var(--radius-md);
  color: var(--color-text);
  background: var(--quiz-field);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}
.quiz-field input { min-height: 46px; padding: 0 var(--space-4); }
.quiz-field textarea { min-height: 130px; padding: var(--space-4); resize: vertical; line-height: 1.5; }
.quiz-field input:hover,
.quiz-field textarea:hover { border-color: var(--color-border-strong); }
.quiz-field input:focus,
.quiz-field textarea:focus { border-color: var(--color-teal); box-shadow: 0 0 0 3px var(--ring-teal); outline: none; }
.quiz-field.has-error input,
.quiz-field.has-error textarea { border-color: var(--quiz-error); }
.quiz-field__error { min-height: 1em; color: var(--quiz-error); font-size: 0.75rem; }

.quiz-consent {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: var(--space-3);
  align-items: start;
  margin-top: var(--space-2);
  color: var(--color-text-60);
  font-size: var(--text-xs);
  line-height: 1.55;
  cursor: pointer;
}
.quiz-consent input { position: absolute; opacity: 0; pointer-events: none; }
.quiz-consent__mark {
  width: 23px;
  height: 23px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  color: transparent;
  transition: all var(--transition-fast);
}
.quiz-consent input:checked + .quiz-consent__mark { color: #fff; border-color: var(--color-teal); background: var(--color-teal); }
.quiz-consent input:focus-visible + .quiz-consent__mark { outline: 2px solid var(--color-teal); outline-offset: 3px; }
.quiz-consent a { color: var(--color-teal); text-decoration: underline; text-underline-offset: 2px; }
.quiz-consent.has-error .quiz-consent__mark { border-color: var(--quiz-error); }

.quiz-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: auto;
  padding-top: clamp(1rem, 2vw, 1.5rem);
}
.quiz-nav__right { display: flex; align-items: center; gap: var(--space-3); }
.quiz-nav__hint { color: var(--color-text-40); font-size: var(--text-xs); }
.quiz-nav .btn-primary,
.quiz-nav .btn-ghost { min-height: 46px; }
.quiz-submit-state { display: inline-flex; align-items: center; gap: 0.6rem; }
.quiz-submit-state::before { content: ""; width: 14px; height: 14px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: quiz-spin .7s linear infinite; }
@keyframes quiz-spin { to { transform: rotate(360deg); } }
.quiz-form-error { margin: var(--space-3) 0 0; color: var(--quiz-error); font-size: var(--text-sm); }

.quiz-footer { border-top: 1px solid var(--color-border); color: var(--color-text-40); background: var(--color-bg); }
.quiz-footer__inner { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); font-size: var(--text-xs); }
.quiz-footer a:hover { color: var(--color-teal); }

.quiz-modal[hidden] { display: none; }
.quiz-modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: var(--space-4); }
.quiz-modal__backdrop { position: absolute; inset: 0; background: rgba(8, 8, 12, 0.74); backdrop-filter: blur(12px); animation: quiz-fade 260ms ease both; }
.quiz-modal__window {
  position: relative;
  width: min(640px, 100%);
  padding: clamp(2rem, 6vw, 4rem);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-xl);
  background: var(--quiz-card-solid);
  box-shadow: var(--shadow-lg);
  animation: quiz-modal-in 480ms cubic-bezier(.16,1,.3,1) both;
}
.quiz-modal__window h2 { margin: 0 0 var(--space-5); font-size: clamp(2rem, 6vw, 3.6rem); }
.quiz-modal__window > p:not(.quiz-kicker) { color: var(--color-text-80); font-size: var(--text-base); line-height: 1.65; }
.quiz-modal__mark { width: 58px; height: 58px; display: grid; place-items: center; margin-bottom: var(--space-6); border-radius: 50%; color: #fff; background: var(--gradient-brand); font-size: 1.6rem; box-shadow: 0 0 0 8px var(--tint-teal-15); }
.quiz-modal__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-8); }
@keyframes quiz-fade { from { opacity: 0; } }
@keyframes quiz-modal-in { from { opacity: 0; transform: translateY(30px) scale(.96); } }
.quiz-noscript { padding: var(--space-8); text-align: center; }

@media (min-width: 781px) and (max-height: 850px) {
  .quiz-page { padding-top: calc(var(--header-h) + 0.65rem); padding-bottom: 1rem; }
  .quiz-topline { margin-bottom: 0.55rem; }
  .quiz-progress { margin-bottom: 0.65rem; }
  .quiz-card, .quiz-panel { min-height: 520px; }
  .quiz-panel { padding: 1.1rem 1.6rem; }
  .quiz-panel__number { margin-bottom: 0.45rem; }
  .quiz-panel h1, .quiz-panel h2 { font-size: clamp(1.85rem, 3.4vw, 3rem); }
  .quiz-panel__body { margin-top: 0.7rem; }
  .quiz-option { min-height: 64px; padding: 0.65rem 0.8rem; }
  .quiz-nav { padding-top: 0.7rem; }
}

@media (max-width: 780px) {
  .quiz-header__draft, .quiz-header__back { display: none; }
  .quiz-page { padding-top: calc(var(--header-h) + var(--space-4)); }
  .quiz-card, .quiz-panel { min-height: 0; }
  .quiz-panel { padding: var(--space-5) var(--space-4); }
  .quiz-options, .quiz-fields { grid-template-columns: 1fr; }
  .quiz-field--full, .quiz-consent { grid-column: auto; }
  .quiz-option { min-height: 68px; }
  .quiz-nav { align-items: stretch; }
  .quiz-nav__hint { display: none; }
  .quiz-nav .btn-primary, .quiz-nav .btn-ghost { flex: 1; padding-inline: var(--space-3); }
  .quiz-footer__inner { align-items: flex-start; flex-direction: column; justify-content: center; padding-block: var(--space-4); }
}

@media (max-width: 480px) {
  .brand__dash, .brand__role { display: none; }
  .quiz-topline { align-items: flex-start; }
  .quiz-step-label { display: none; }
  .quiz-progress { gap: 4px; }
  .quiz-card { border-radius: var(--radius-lg); }
  .quiz-panel h1, .quiz-panel h2 { font-size: clamp(1.85rem, 10.5vw, 2.8rem); }
  .quiz-panel__lead { font-size: var(--text-base); }
  .quiz-option { padding: var(--space-4); }
  .quiz-nav { gap: var(--space-2); }
  .quiz-modal__actions > * { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .quiz-ambient__orb { animation: none; }
  .quiz-panel.is-exit-forward,
  .quiz-panel.is-exit-back,
  .quiz-panel.is-enter-forward,
  .quiz-panel.is-enter-back { animation: none; }
}