* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", sans-serif;
  background: linear-gradient(180deg, #f5f5f7 0%, #ffffff 100%);
  color: #111111;
}

body.modal-open {
  overflow: hidden;
}

body.modal-open .card-footer {
  visibility: hidden;
  pointer-events: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px 16px;
}

.welcome-modal {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 24px 16px;
  background: rgba(255, 255, 255, 0.243);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.welcome-modal.is-hidden {
  display: none;
}

.welcome-modal-card {
  width: min(100%, 460px);
  display: grid;
  gap: 20px;
  padding: 28px 24px;
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 24px 80px rgba(17, 17, 17, 0.12);
  text-align: center;
}

.welcome-modal-content,
.welcome-modal-loading {
  display: grid;
  gap: 20px;
}

.welcome-modal-loading {
  display: none;
  justify-items: center;
  align-content: center;
  min-height: 180px;
}

.welcome-modal.is-loading .welcome-modal-content {
  display: none;
}

.welcome-modal.is-loading .welcome-modal-loading {
  display: grid;
}

.welcome-modal-title {
  margin: 0;
  font-size: clamp(1.6rem, 3.6vw, 2.2rem);
  line-height: 1.15;
}

.px-rewarded {
  width: 100%;
  letter-spacing: 0.04em;
}

.welcome-modal-note {
  margin: -6px 0 0;
  font-size: 0.78rem;
  color: #9ca3af;
  line-height: 1.4;
}

.welcome-spinner {
  width: 42px;
  height: 42px;
  border: 3px solid rgba(34, 197, 94, 0.18);
  border-top-color: #16a34a;
  border-radius: 999px;
  animation: spin 0.8s linear infinite;
}

.welcome-loading-text {
  margin: 0;
  font-size: 0.92rem;
  color: #6b7280;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.test-card {
  width: min(100%, 840px);
  min-height: min(900px, calc(100vh - 48px));
  display: grid;
  grid-template-rows: auto 1fr auto;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(17, 17, 17, 0.07);
  border-radius: 32px;
  box-shadow: 0 24px 80px rgba(17, 17, 17, 0.1);
  overflow: hidden;
}

.card-header,
.card-footer {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.card-header {
  padding: 22px 22px 18px;
  border-bottom: 1px solid #efefef;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
}

.app-bar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.app-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.app-brand-dot {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, #15803d 0%, #22c55e 100%);
  box-shadow: 0 0 0 6px #f3f3f3;
  flex-shrink: 0;
}

.app-brand-copy {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.app-brand-copy strong {
  font-size: 0.98rem;
  font-weight: 700;
}

.progress-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  flex-wrap: nowrap;
  font-size: 0.78rem;
  color: #666666;
}

.progress-panel {
  display: grid;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid #efefef;
  border-radius: 16px;
  background: #fafafa;
}

.progress-meta span {
  white-space: nowrap;
}

.eyebrow,
.step-label,
.question-subtitle,
.result-kicker {
  font-size: 0.95rem;
  color: #666666;
}

.step-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid #e9e9e9;
  border-radius: 999px;
  background: #f7f7f7;
  color: #222222;
  white-space: nowrap;
}

.progress-track {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: #f0f0f0;
  overflow: hidden;
}

.progress-fill {
  width: 10%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #15803d 0%, #22c55e 100%);
  transition: width 220ms ease;
}

.content {
  padding: 24px 22px;
  overflow: auto;
}

.question-layout,
.result-layout,
.intro-layout {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.question-grid,
.result-layout > div:first-child,
.intro-layout > div:first-child {
  padding: 22px;
  border: 1px solid #efefef;
  border-radius: 24px;
  background: #fcfcfc;
}

.question-title,
.result-title,
.intro-title {
  margin: 0;
  font-size: clamp(1.45rem, 3vw, 2rem);
  line-height: 1.1;
}

.question-description,
.result-description,
.intro-description {
  margin: 0;
  color: #505050;
  font-size: 0.96rem;
  line-height: 1.5;
}

.question-grid,
.intro-grid {
  display: grid;
  gap: 16px;
}

.pattern-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.pattern-card,
.option-card,
.result-score,
.result-item {
  border: 1px solid #ececec;
  border-radius: 22px;
  background: #fafafa;
}

.pattern-card {
  min-height: 120px;
  display: grid;
  place-items: center;
  padding: 14px;
}

.question-mark-card {
  position: relative;
  overflow: hidden;
}

.question-mark-card::after {
  content: "?";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 2.4rem;
  font-weight: 700;
  color: #999999;
}

.options-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.option-card {
  width: 100%;
  text-align: left;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  cursor: pointer;
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.option-card:hover {
  border-color: #d0d0d0;
  transform: translateY(-1px);
}

.option-card.selected {
  border-color: #16a34a;
  background: #f3fff6;
  box-shadow: 0 10px 30px rgba(34, 197, 94, 0.12);
}

.option-letter {
  font-size: 0.85rem;
  font-weight: 700;
  color: #777777;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.option-visual {
  min-height: 120px;
  display: grid;
  place-items: center;
}

.option-caption {
  color: #4d4d4d;
  line-height: 1.5;
}

.shape-svg {
  width: 100%;
  max-width: 130px;
  aspect-ratio: 1;
}

.card-footer {
  padding: 16px 22px 22px;
  flex-direction: row;
  justify-content: space-between;
  border-top: 1px solid #efefef;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  position: relative;
  z-index: 10;
}

.test-card.is-intro .content {
  padding-bottom: 140px;
}

.test-card.is-intro .card-footer {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: min(840px, calc(100vw - 32px));
  z-index: 100;
  justify-content: center;
  box-shadow: 0 -10px 30px rgba(17, 17, 17, 0.06);
}

.test-card.is-intro .primary-button {
  width: min(100%, 360px);
  min-width: 0;
}

.primary-button,
.secondary-button {
  border: 0;
  border-radius: 999px;
  padding: 14px 24px;
  min-width: 140px;
  cursor: pointer;
  transition: opacity 160ms ease, transform 160ms ease, background 160ms ease;
}

.primary-button {
  background: #16a34a;
  color: #ffffff;
}

.secondary-button {
  background: #dcfce7;
  color: #166534;
}

.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-1px);
}

.primary-button:disabled,
.secondary-button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
  transform: none;
}

.result-score {
  padding: 24px;
  display: grid;
  gap: 10px;
}

.result-score strong {
  font-size: clamp(2rem, 5vw, 3.4rem);
}

.result-list {
  display: grid;
  gap: 12px;
}

.result-item {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
}

.result-item span:last-child {
  color: #555555;
}

.fine-print {
  font-size: 0.88rem;
  color: #6a6a6a;
  line-height: 1.5;
}

@media (max-width: 720px) {
  .app-shell {
    min-height: 100dvh;
    padding: 0;
  }

  .welcome-modal {
    padding: 16px;
  }

  .welcome-modal-card {
    gap: 16px;
    padding: 22px 18px;
    border-radius: 22px;
  }

  .welcome-modal-content,
  .welcome-modal-loading {
    gap: 16px;
  }

  .welcome-modal-title {
    font-size: 1.45rem;
  }

  .welcome-modal-note {
    font-size: 0.74rem;
  }

  .test-card {
    width: 100%;
    min-height: 100dvh;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .card-header,
  .card-footer,
  .question-layout,
  .result-layout,
  .intro-layout,
  .question-grid,
  .result-list {
    gap: 12px;
  }

  .card-header {
    position: sticky;
    top: 0;
    z-index: 5;
    padding: max(14px, env(safe-area-inset-top)) 14px 12px;
  }

  .app-bar {
    align-items: flex-start;
  }

  .app-brand-dot {
    width: 12px;
    height: 12px;
    box-shadow: 0 0 0 5px #f3f3f3;
  }

  .progress-meta {
    gap: 6px;
    font-size: 0.72rem;
  }

  .eyebrow,
  .step-label,
  .question-subtitle,
  .result-kicker {
    font-size: 0.8rem;
  }

  .progress-track {
    height: 8px;
  }

  .progress-panel {
    padding: 8px 10px;
    border-radius: 14px;
  }

  .content {
    padding: 14px;
  }

  .question-title,
  .result-title,
  .intro-title {
    font-size: 1.35rem;
  }

  .question-grid,
  .result-layout > div:first-child,
  .intro-layout > div:first-child {
    padding: 16px;
    border-radius: 18px;
  }

  .question-description,
  .result-description,
  .intro-description,
  .option-caption,
  .fine-print {
    font-size: 0.88rem;
    line-height: 1.4;
  }

  .pattern-strip {
    gap: 8px;
  }

  .pattern-card,
  .option-card,
  .result-score {
    border-radius: 16px;
  }

  .pattern-card {
    min-height: 68px;
    padding: 8px;
  }

  .question-mark-card::after {
    font-size: 1.6rem;
  }

  .options-grid {
    gap: 10px;
  }

  .option-card {
    padding: 10px;
    gap: 8px;
  }

  .option-letter {
    font-size: 0.72rem;
  }

  .option-visual {
    min-height: 64px;
  }

  .shape-svg {
    max-width: 68px;
  }

  .card-footer {
    position: sticky;
    bottom: 0;
    z-index: 20;
    padding: 10px 14px max(10px, env(safe-area-inset-bottom));
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .test-card.is-intro .card-footer {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    transform: none;
    width: 100%;
    grid-template-columns: minmax(0, 1fr);
    justify-items: center;
    z-index: 100;
  }

  .test-card.is-intro .primary-button {
    width: min(100%, 420px);
  }

  .primary-button,
  .secondary-button {
    min-width: 0;
    width: 100%;
    padding: 12px 14px;
  }

  .result-score {
    padding: 18px;
    gap: 6px;
  }

  .result-item {
    padding: 12px 14px;
    border-radius: 14px;
    font-size: 0.92rem;
  }
}

@media (max-width: 420px) {
  .welcome-modal {
    padding: 12px;
  }

  .welcome-modal-card {
    padding: 20px 16px;
    border-radius: 20px;
  }

  .welcome-modal-loading {
    min-height: 160px;
  }

  .welcome-modal-title {
    font-size: 1.28rem;
  }

  .welcome-modal-note {
    font-size: 0.72rem;
  }

  .test-card {
    min-height: 100dvh;
  }

  .progress-meta {
    flex-direction: row;
    align-items: center;
  }

  .question-title,
  .result-title,
  .intro-title {
    font-size: 1.2rem;
  }

  .question-description,
  .result-description,
  .intro-description,
  .option-caption,
  .fine-print,
  .result-item {
    font-size: 0.82rem;
  }

  .pattern-strip,
  .options-grid {
    gap: 8px;
  }

  .pattern-card {
    min-height: 60px;
    padding: 6px;
  }

  .option-card {
    padding: 8px;
    gap: 6px;
  }

  .option-visual {
    min-height: 56px;
  }

  .shape-svg {
    max-width: 56px;
  }

  .card-footer {
    gap: 8px;
  }

  .primary-button,
  .secondary-button {
    padding: 10px 12px;
  }
}