html.quiz-root, body.quiz-root {
  height: 100%;
}

body.quiz-root {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-main);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.quiz-page {
  width: 100%;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  padding-top: env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);
}

.quiz-container {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  padding-inline: var(--container-padding);
}

@media (min-width: 768px) {
  .quiz-container { max-width: 720px; }
}

@media (min-width: 1024px) {
  .quiz-container { max-width: 1000px; }
}

/* ---------- top bar ---------- */

.quiz-topbar {
  border-bottom: 1px solid var(--border-soft);
  background: var(--color-bg);
}

.quiz-topbar__inner {
  max-width: 1000px;
  min-height: var(--header-height);
  margin: 0 auto;
  padding: 13px var(--container-padding) 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 7px;
}

.quiz-topbar__brand {
  height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: var(--fs-lg);
  color: var(--color-text);
}

.quiz-topbar__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gradient-primary);
  box-shadow: var(--shadow-coin);
}

.quiz-topbar__tag {
  flex: 0 0 auto;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-muted);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-pill);
  padding: 4px 10px;
}

/* ---------- main content ---------- */

.quiz-main {
  flex: 1;
  padding-block: 32px 48px;
}

/* ---------- header block ---------- */

.quiz-head {
  text-align: center;
  margin-bottom: 24px;
}

.quiz-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-accent-light);
  background: var(--tag-bg-active);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-pill);
  padding: 5px 12px;
  margin-bottom: 12px;
}

.quiz-title {
  font-family: var(--font-title);
  font-weight: var(--fw-bold);
  font-size: var(--fs-section-title);
  line-height: 1.25;
  margin: 0 0 8px;
}

.quiz-subtitle {
  margin: 0 auto;
  max-width: 480px;
  font-size: var(--fs-md);
  line-height: 1.5;
  color: var(--color-text-muted);
}

@media (min-width: 1024px) {
  .quiz-subtitle { max-width: 560px; }
}

/* ---------- progress ---------- */

.quiz-progress {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-bottom: 32px;
}

.quiz-progress__track {
  display: flex;
  align-items: center;
  gap: 6px;
}

.quiz-progress__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-card);
  border: 1px solid var(--border-soft);
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.quiz-progress__dot.is-active {
  background: var(--gradient-primary);
  border-color: transparent;
  box-shadow: var(--shadow-coin);
  transform: scale(1.25);
}

.quiz-progress__dot.is-done {
  background: var(--color-accent);
  border-color: transparent;
}

.quiz-progress__line {
  width: 28px;
  height: 2px;
  border-radius: var(--radius-pill);
  background: var(--border-soft);
  overflow: hidden;
  position: relative;
}

.quiz-progress__line-fill {
  position: absolute;
  inset: 0;
  width: 0%;
  background: var(--gradient-primary);
  transition: width var(--transition);
}

.quiz-progress__line.is-done .quiz-progress__line-fill {
  width: 100%;
}

.quiz-progress__label {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-soft);
}

/* ---------- step panels ---------- */

.quiz-steps {
  position: relative;
}

.quiz-step {
  display: none;
}

.quiz-step.is-active {
  display: block;
  animation: uiDemoStepInRight var(--menu-duration-open) var(--menu-ease-open) both;
}

.quiz-steps[data-direction="back"] .quiz-step.is-active {
  animation-name: uiDemoStepInLeft;
}

@keyframes uiDemoStepInRight {
  from { opacity: 0; transform: translateX(14px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes uiDemoStepInLeft {
  from { opacity: 0; transform: translateX(-14px); }
  to   { opacity: 1; transform: translateX(0); }
}

.quiz-step__title {
  font-family: var(--font-title);
  font-weight: var(--fw-bold);
  font-size: var(--fs-2xl);
  margin: 0 0 25px;
  text-align: center;
}

.quiz-step__desc {
  margin: 0 auto 24px;
  max-width: 420px;
  text-align: center;
  font-size: var(--fs-base);
  color: var(--color-text-muted);
}

/* ---------- card grid ---------- */

.quiz-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;

  width: 100%;
  max-width: 760px;
  margin: 0 auto;
}

@media (min-width: 480px) {
  .quiz-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }
}

@media (min-width: 768px) {
  .quiz-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 1024px) {
  .quiz-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

/* ---------- image-style card (step 1) ---------- */

.quiz-card {
  appearance: none;
  border: 1px solid var(--border-soft);
  background: var(--color-card);
  border-radius: var(--radius-md);
  padding: 0;
  cursor: pointer;
  text-align: left;
  color: inherit;
  font: inherit;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.quiz-card:hover {
  border-color: var(--border-mid);
  background: var(--tag-bg-hover);
}

@media (hover: hover) {
  .quiz-card:hover {
    transform: translateY(-2px);
  }
}

.quiz-card:active {
  transform: translateY(0) scale(0.99);
}

.quiz-card:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.quiz-card.is-selected {
  border-color: var(--color-border-accent);
  box-shadow: 0 0 0 1px var(--color-border-accent), 0 8px 20px -8px var(--color-glow-accent);
}

.quiz-card__media {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.quiz-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 50%,
    rgba(6, 7, 10, 0.18) 68%,
    rgba(6, 7, 10, 0.82) 100%
  );
  pointer-events: none;
  z-index: 1;
}

.quiz-card__check {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-overlay);
  border: 1px solid var(--border-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.7);
  transition: opacity var(--transition), transform var(--transition), background var(--transition), border-color var(--transition);
  z-index: 2;
}

.quiz-card.is-selected .quiz-card__check {
  opacity: 1;
  transform: scale(1);
  background: var(--gradient-primary);
  border-color: transparent;
}

.quiz-card__check,
.quiz-option__check {
  top: 8px;
  right: 8px;

  width: 22px;
  height: 22px;
}

.quiz-card__check svg {
  width: 12px;
  height: 12px;
}

.quiz-card__label {
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 9px;

  z-index: 2;

  font-family: var(--font-title);
  font-weight: var(--fw-bold);
  font-size: var(--fs-m);
  line-height: 1.25;

  color: var(--color-white);

  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.45);
}

.quiz-option__title {
  padding: 9px 10px 11px;

  font-family: var(--font-title);
  font-weight: var(--fw-bold);
  font-size: var(--fs-m);
  line-height: 1.25;
}

.quiz-card__desc {
  margin: 0;
  font-size: var(--fs-sm);
  color: var(--color-text-soft);
}

/* gradient swatches used as neutral placeholder art */

.quiz-swatch-a { background: linear-gradient(150deg, #3a4bd6 0%, #6c8bff 45%, #9adcff 100%); }
.quiz-swatch-b { background: var(--gradient-primary); }
.quiz-swatch-c { background: linear-gradient(150deg, #16c79a 0%, #4fd6c0 45%, #b6f2e0 100%); }
.quiz-swatch-d { background: var(--gradient-primary-soft); }

.quiz-swatch-a,
.quiz-swatch-b,
.quiz-swatch-c,
.quiz-swatch-d {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
}

.quiz-swatch-a::before,
.quiz-swatch-b::before,
.quiz-swatch-c::before,
.quiz-swatch-d::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.35) 0%, transparent 45%);
}

/* ---------- option card (step 2, video) ---------- */

.quiz-option {
  appearance: none;
  border: 1px solid var(--border-soft);
  background: var(--color-card);
  border-radius: var(--radius-md);
  padding: 0;
  cursor: pointer;
  text-align: left;
  color: inherit;
  font: inherit;
  overflow: hidden;

  display: flex;
  flex-direction: column;

  min-width: 0;

  transition:
    border-color var(--transition),
    transform var(--transition),
    box-shadow var(--transition),
    background var(--transition);
}

.quiz-option:hover {
  border-color: var(--border-mid);
  background: var(--tag-bg-hover);
}

@media (hover: hover) {
  .quiz-option:hover {
    transform: translateY(-2px);
  }
}

.quiz-option:active {
  transform: translateY(0) scale(0.99);
}

.quiz-option:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.quiz-option.is-selected {
  border-color: var(--color-border-accent);
  box-shadow:
    0 0 0 1px var(--color-border-accent),
    0 8px 20px -8px var(--color-glow-accent);
}


/* video container */

:root {
  --quiz-card-width: 250px;
  --quiz-card-gap: 12px;
}

.quiz-option__top {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 16;

  display: block;
  overflow: hidden;

  background: var(--color-card);
}

.quiz-grid[data-template-grid],
.quiz-grid[data-style-grid] {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;

  width: 100%;
  max-width: 620px;

  gap: var(--quiz-card-gap);
  margin-inline: auto;
}

.quiz-grid[data-template-grid] .quiz-card,
.quiz-grid[data-style-grid] .quiz-option {
  flex: 0 0 var(--quiz-card-width);
  width: var(--quiz-card-width);
  max-width: var(--quiz-card-width);
  min-width: var(--quiz-card-width);
}

.quiz-card__media,
.quiz-option__top {
  width: 100%;
  aspect-ratio: 9 / 16;
}

@media (max-width: 767px) {
  .quiz-grid[data-template-grid],
  .quiz-grid[data-style-grid] {
    gap: 6px;
  }

  .quiz-grid[data-template-grid] .quiz-card,
  .quiz-grid[data-style-grid] .quiz-option {
    flex: 0 0 calc((100% - 6px) / 2);
    width: calc((100% - 6px) / 2);
    max-width: calc((100% - 6px) / 2);
    min-width: 0;
  }
}

/* video */

.quiz-option__video {
  position: absolute;
  inset: 0;

  width: 100%;
  height: 100%;

  display: block;

  object-fit: cover;
  object-position: center;

  pointer-events: none;
}


/* затемнение снизу */

.quiz-option__top::after {
  content: "";
  position: absolute;
  inset: 0;

  background: linear-gradient(
    180deg,
    transparent 50%,
    rgba(6, 7, 10, 0.18) 68%,
    rgba(6, 7, 10, 0.82) 100%
  );

  pointer-events: none;
  z-index: 1;
}


/* check */

.quiz-option__check {
  position: absolute;
 z-index: 4;
  top: 10px;
  right: 10px;

  width: 24px;
  height: 24px;

  border-radius: 50%;

  border: 1px solid var(--border-mid);
  background: var(--color-overlay);

  display: flex;
  align-items: center;
  justify-content: center;

  opacity: 0;
  transform: scale(0.7);

  z-index: 3;

  transition:
    opacity var(--transition),
    transform var(--transition),
    background var(--transition),
    border-color var(--transition);
}

.quiz-option.is-selected .quiz-option__check {
  opacity: 1;
  transform: scale(1);

  border-color: transparent;
  background: var(--gradient-primary);
}

.quiz-option__check svg {
  width: 12px;
  height: 12px;

  opacity: 1;
}


/* title */

.quiz-option__title {
  position: absolute;

  left: 10px;
  right: 10px;
  bottom: 9px;

  z-index: 2;

  padding: 0;

  font-family: var(--font-title);
  font-weight: var(--fw-bold);
  font-size: var(--fs-m);
  line-height: 1.25;

  color: var(--color-white);

  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.45);
}

.quiz-option__desc {
  margin: 0;
  font-size: var(--fs-sm);
  color: var(--color-text-soft);
  line-height: 1.4;
}

/* ---------- actions ---------- */

.quiz-actions {
  display: flex;
  gap: 12px;
  margin-top: 32px;
  max-width: 760px;
  margin-inline: auto;
}

.quiz-btn {
  appearance: none;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-md);
  cursor: pointer;
  padding: 14px 20px;
  transition: opacity var(--transition), box-shadow var(--transition), transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
}

.quiz-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.quiz-btn:active {
  transform: scale(0.98);
}

.quiz-btn--primary {
  flex: 1;
  color: #fff;
  background: var(--gradient-primary);
  box-shadow: 0 8px 24px var(--btn-shadow-default);
}

.quiz-btn--primary:hover {
  opacity: 0.88;
  box-shadow: 0 8px 28px var(--btn-shadow-hover);
}

.quiz-btn--primary:active {
  opacity: 0.76;
  box-shadow: 0 4px 12px var(--btn-shadow-active);
}

.quiz-btn--primary:disabled {
  background: var(--btn-disabled-bg);
  color: var(--btn-disabled-text);
  opacity: 1;
  cursor: not-allowed;
  box-shadow: none;
}

.quiz-btn--secondary {
  background: var(--color-surface-sub);
  color: var(--color-text);
  border: 1px solid var(--border-soft);
}

.quiz-btn--secondary:hover {
  background: var(--tag-bg-hover);
  border-color: var(--border-mid);
}

@media (min-width: 768px) {
  .quiz-actions { justify-content: center; }
  .quiz-btn--primary { flex: none; min-width: 240px; }
}

/* ---------- result step ---------- */

.quiz-result {
  max-width: 320px;
  margin: 0 auto;
  text-align: center;
}

.quiz-result__preview {
  width: 100%;
  aspect-ratio: 9 / 16;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-soft);
  margin-bottom: 16px;
  position: relative;
  opacity: 0;
  transform: scale(0.98);
  animation: uiDemoResultIn 320ms var(--menu-ease-open) 80ms both;
}

@keyframes uiDemoResultIn {
  to { opacity: 1; transform: scale(1); }
}

.quiz-result__tag {
  position: absolute;
  z-index: 3;
  top: 12px;
  left: 12px;
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--color-white);
  background: var(--color-overlay);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-pill);
  padding: 4px 10px;
  backdrop-filter: blur(4px);
}

.quiz-result__meta {
  position: absolute;
  z-index: 3;
  left: 18px;
  right: 18px;
  bottom: 88px;
  color: var(--color-white);
}

.quiz-result__meta strong {
  display: block;
  font-family: var(--font-title);
  font-size: var(--fs-2xl);
}

.quiz-result__meta span {
  font-size: var(--fs-sm);
  opacity: 0.82;
}

.quiz-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--color-text-soft);
  background: var(--color-card);
  font-size: var(--fs-sm);
}

.quiz-fallback svg {
  width: 28px;
  height: 28px;
  opacity: 0.5;
}

.quiz-result__cta {
  margin-top: 20px;
  text-align: center;
}

.quiz-result__cta-text {
  max-width: 380px;

  margin: 0 auto 16px;

  font-size: var(--fs-base);
  line-height: 1.5;

  color: var(--color-text-muted);
}

.quiz-result__upload {
  position: absolute;

  left: 18px;
  right: 18px;
  bottom: 18px;

  z-index: 4;

  width: auto;

  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;

  padding: 14px 20px;

  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.quiz-result__preview::after {
  content: "";
  position: absolute;
  inset: 0;

  z-index: 1;

  background: linear-gradient(
    180deg,
    transparent 48%,
    rgba(6, 7, 10, 0.18) 62%,
    rgba(6, 7, 10, 0.82) 100%
  );

  pointer-events: none;
}

.quiz-result__upload-icon {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
}

.quiz-result__upload-icon path {
  stroke: currentColor;
}

/* ---------- age gate ---------- */
.age-gate {
  min-height: calc(100dvh - var(--header-height, 72px) - 80px);
  display: none;
  align-items: center;
  justify-content: center;
  padding-block: 32px;
}

.age-gate.is-active {
  display: flex;
  animation: uiDemoAgeIn 260ms ease-out both;
}

@keyframes uiDemoAgeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.age-gate__card {
  width: 100%;
  max-width: 520px;
  padding: 28px 20px;
  text-align: center;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  background: var(--color-card);
  box-shadow: 0 20px 60px rgba(0, 0, 0, .16);
}

.age-gate__icon {
  width: 76px;
  height: 76px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-family: var(--font-title);
  font-size: 24px;
  font-weight: var(--fw-bold);
  color: #fff;
  background: var(--gradient-primary);
  box-shadow: 0 10px 28px var(--btn-shadow-default);
}

.age-gate__title {
  margin: 4px 0 10px;
  font-family: var(--font-title);
  font-size: var(--fs-2xl);
  line-height: 1.2;
}

.age-gate__desc {
  max-width: 360px;
  margin: 0 auto;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.age-gate__actions {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.age-gate__actions .quiz-btn {
  width: 100%;
}

.quiz-btn--link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  text-decoration: none;
}

.quiz-content[hidden] {
  display: none !important;
}

.quiz-content.is-active {
  animation: uiDemoContentIn 260ms ease-out both;
}

@keyframes uiDemoContentIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.quiz-step__eyebrow {
  display: block;
  margin-bottom: 8px;
  text-align: center;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-accent-light);
}

.quiz-result__text {
  margin: 0 auto;
  max-width: 380px;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.quiz-card__image {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

@media (min-width: 768px) {
  .age-gate__card { padding: 36px 40px; }
}