.bio-quiz-overlay {
  position: fixed;
  inset: 0;
  z-index: 99990;
  background: rgba(5, 8, 12, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: stretch;
  justify-content: center;
  padding: max(12px, env(safe-area-inset-top)) max(12px, env(safe-area-inset-right)) max(12px, env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left));
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

.bio-quiz-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.bio-quiz-panel {
  width: 100%;
  max-width: 520px;
  max-height: min(92vh, 900px);
  margin: auto;
  background: #12181f;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(12px) scale(0.98);
  transition: transform 0.22s ease;
}

.bio-quiz-overlay.is-open .bio-quiz-panel {
  transform: translateY(0) scale(1);
}

.bio-quiz-top {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  flex-shrink: 0;
}

.bio-quiz-close {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  color: #e4e4e7;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.15s ease;
}

.bio-quiz-close:hover {
  background: rgba(255, 255, 255, 0.12);
}

.bio-quiz-progress-wrap {
  flex: 1;
  min-width: 0;
}

.bio-quiz-progress-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #71717a;
  margin-bottom: 4px;
}

.bio-quiz-progress-bar {
  height: 6px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.bio-quiz-progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 99px;
  background: linear-gradient(90deg, #6366f1, #8b5cf6);
  transition: width 0.35s ease;
}

.bio-quiz-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 20px 24px;
  -webkit-overflow-scrolling: touch;
}

.bio-quiz-step {
  display: none;
  animation: bioQuizFade 0.28s ease;
}

.bio-quiz-step.is-active {
  display: block;
}

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

.bio-quiz-step h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: #fafafa;
  margin: 0 0 10px;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.bio-quiz-step .bio-quiz-lead {
  font-size: 0.95rem;
  color: #a1a1aa;
  line-height: 1.5;
  margin: 0 0 22px;
}

.bio-quiz-step h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #f4f4f5;
  margin: 0 0 16px;
  line-height: 1.35;
}

.bio-quiz-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bio-quiz-opt {
  display: block;
  width: 100%;
  text-align: left;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: #e4e4e7;
  font-size: 0.92rem;
  font-weight: 500;
  line-height: 1.4;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.12s ease;
}

.bio-quiz-opt:hover {
  border-color: rgba(99, 102, 241, 0.45);
  background: rgba(99, 102, 241, 0.1);
}

.bio-quiz-opt:active {
  transform: scale(0.99);
}

.bio-quiz-opt:focus-visible {
  outline: 2px solid #818cf8;
  outline-offset: 2px;
}

.bio-quiz-fields {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.bio-quiz-field label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #71717a;
  margin-bottom: 6px;
}

.bio-quiz-field input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.25);
  color: #fafafa;
  font-size: 1rem;
}

.bio-quiz-field input::placeholder {
  color: #52525b;
}

.bio-quiz-field input:focus {
  outline: none;
  border-color: rgba(99, 102, 241, 0.55);
}

.bio-quiz-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.bio-quiz-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.bio-quiz-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: opacity 0.15s ease, transform 0.12s ease;
}

.bio-quiz-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.bio-quiz-btn--primary {
  background: linear-gradient(135deg, #6366f1, #7c3aed);
  color: #fff;
}

.bio-quiz-btn--primary:hover:not(:disabled) {
  filter: brightness(1.06);
}

.bio-quiz-btn--ghost {
  background: rgba(255, 255, 255, 0.08);
  color: #e4e4e7;
}

.bio-quiz-btn--ghost:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.12);
}

.bio-quiz-result-box {
  padding: 16px;
  border-radius: 14px;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.25);
  margin-bottom: 18px;
}

.bio-quiz-result-box strong {
  display: block;
  font-size: 1.05rem;
  color: #fff;
  margin-bottom: 8px;
}

.bio-quiz-result-box p {
  margin: 0;
  font-size: 0.9rem;
  color: #c4b5fd;
  line-height: 1.45;
}

.bio-quiz-err {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
  font-size: 0.85rem;
}

.bio-quiz-open-btn {
  cursor: pointer;
  border: 1px dashed rgba(99, 102, 241, 0.45);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.14), rgba(124, 58, 237, 0.08));
}

.bio-quiz-open-btn:hover {
  border-color: rgba(129, 140, 248, 0.65);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.22), rgba(124, 58, 237, 0.12));
}