/* ============================================================
   experiment.css – Experiment Flow Screens
   Login, Consent, Tests, Instructions, Completion
   ============================================================ */

/* ---------- Centered Experiment Card ---------- */
.experiment-card {
  background: var(--color-surface);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  box-shadow: var(--shadow-card);
}

.centered-card {
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
}

.wide-card {
  max-width: 720px;
  margin: 0 auto;
}

.experiment-icon {
  font-size: 3.5rem;
  margin-bottom: 16px;
}

.experiment-card h1,
.experiment-card h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text);
}

.experiment-subtitle {
  color: var(--color-text-sec);
  font-size: 1rem;
  margin-bottom: 28px;
}

/* ---------- Form Elements ---------- */
.form-group {
  text-align: left;
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-sec);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 14px 18px;
  font-size: 1.1rem;
  font-family: inherit;
  border: 1.5px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.7);
  outline: none;
  transition: border-color 0.2s;
}

.form-input:focus {
  border-color: var(--color-primary);
}

.form-error {
  color: var(--color-red);
  font-size: 0.88rem;
  margin-bottom: 12px;
}

/* ---------- Consent ---------- */
.consent-body {
  text-align: left;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 24px;
  padding: 20px;
  background: rgba(0, 0, 0, 0.02);
  border-radius: var(--radius-sm);
  max-height: 320px;
  overflow-y: auto;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  margin-bottom: 20px;
  cursor: pointer;
  justify-content: center;
}

.checkbox-label input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--color-primary-dark);
  cursor: pointer;
}

/* ---------- Test Questions ---------- */
.test-desc {
  color: var(--color-text-sec);
  font-size: 0.95rem;
  margin-bottom: 28px;
}

.test-questions {
  text-align: left;
}

.test-question {
  margin-bottom: 28px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.question-number {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.question-text {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 14px;
  line-height: 1.55;
}

.question-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.option-label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.2s;
  font-size: 0.92rem;
}

.option-label:hover {
  background: rgba(79, 195, 247, 0.08);
}

.option-label input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary-dark);
  cursor: pointer;
  flex-shrink: 0;
}

.option-key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.06);
  font-weight: 600;
  font-size: 0.82rem;
  flex-shrink: 0;
}

.option-text {
  flex: 1;
}

/* ---------- Instructions ---------- */
.instructions-body {
  text-align: left;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 28px;
  padding: 20px;
  background: rgba(0, 0, 0, 0.02);
  border-radius: var(--radius-sm);
}

.code-lock-back {
  margin-top: 12px;
}

/* ---------- Scenario Progress Bar ---------- */
.scenario-progress {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: center;
  margin-top: 8px;
  font-size: 0.82rem;
}

.progress-label {
  color: var(--color-text-sec);
  font-weight: 600;
}

.progress-item {
  padding: 4px 12px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.05);
  font-weight: 500;
  color: var(--color-text-sec);
}

.progress-item.done {
  background: rgba(129, 199, 132, 0.2);
  color: #2E7D32;
}

/* ---------- Scenario Status (after filter) ---------- */
.scenario-status {
  text-align: center;
  margin-top: 14px;
  animation: fadeIn 0.4s ease;
}

.status-msg {
  font-size: 0.92rem;
  color: var(--color-text-sec);
  margin-bottom: 8px;
}

.status-msg.status-complete {
  color: #2E7D32;
  font-weight: 600;
}

/* ---------- Scenario Card Done State ---------- */
.scenario-card.scenario-done {
  opacity: 0.6;
  pointer-events: none;
  position: relative;
}

.scenario-card.scenario-done::after {
  content: '✓';
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 1.5rem;
  color: #2E7D32;
}

/* ---------- Completion Screen ---------- */
.completion-text {
  white-space: pre-line;
}

.completion-summary {
  margin: 24px 0;
  padding: 20px;
  background: rgba(0, 0, 0, 0.02);
  border-radius: var(--radius-sm);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.summary-row:last-child {
  border-bottom: none;
}

.summary-label {
  color: var(--color-text-sec);
  font-size: 0.92rem;
}

.summary-value {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-primary-dark);
}

/* ---------- Responsive ---------- */
@media (max-width: 600px) {
  .experiment-card {
    padding: 28px 20px;
    margin: 0 12px;
  }

  .wide-card {
    margin: 0 12px;
  }

  .option-label {
    font-size: 0.85rem;
    padding: 8px 10px;
  }
}