.paei-shell .test-workspace {
  min-width: 0;
}

.paei-role-key {
  display: grid;
  gap: 8px;
  margin: 20px 0;
}

.paei-role-key span {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 0.9rem;
}

.paei-role-key strong {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  color: #fff;
  background: var(--navy);
  border-radius: 7px;
}

.paei-form {
  display: grid;
  gap: 16px;
}

.paei-participant-card {
  padding: 18px;
  background: var(--surface-2);
}

.paei-step-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  padding: 17px 18px;
  background: #fff6ef;
  border: 1px solid rgba(224, 107, 26, 0.2);
  border-radius: var(--radius);
}

.paei-step-head h2,
.paei-step-head p {
  margin: 0;
}

.paei-step-head > span {
  color: var(--muted);
  font-weight: 800;
}

.paei-question-card h3,
.paei-case-card h3 {
  margin: 0;
  font-size: 1.16rem;
  line-height: 1.4;
}

.paei-likert-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.paei-likert-grid .scale-option {
  min-width: 0;
  padding-inline: 7px;
}

.paei-case-prompt {
  color: var(--muted);
}

.paei-case-options {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.paei-rank-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 90px;
  gap: 16px;
  align-items: center;
  padding: 13px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.paei-rank-row span {
  color: var(--ink);
}

.paei-rank-row select {
  width: 100%;
  min-height: 44px;
  padding: 8px 10px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.paei-navigation {
  justify-content: flex-start;
  position: sticky;
  bottom: 10px;
  z-index: 5;
  padding: 14px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 12px 30px rgba(17, 24, 39, 0.1);
}

@media (max-width: 920px) {
  .paei-navigation {
    position: static;
  }
}

@media (max-width: 680px) {
  .paei-step-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .paei-likert-grid {
    grid-template-columns: repeat(5, minmax(54px, 1fr));
    overflow-x: auto;
    padding-bottom: 6px;
  }

  .paei-likert-grid .scale-option span {
    display: none;
  }

  .paei-rank-row {
    grid-template-columns: minmax(0, 1fr) 76px;
    gap: 10px;
  }

  .paei-navigation {
    align-items: stretch;
    flex-direction: column;
  }
}