/**
 * XtremeCourses Quiz Frontend Styles
 */

/* Base quiz wrapper */
.xc-quiz {
  max-width: 800px;
  margin: 0 auto;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #0F172A;
}

.xc-quiz__header {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  padding: 24px;
  margin-bottom: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.xc-quiz__title {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 12px;
  color: #0F172A;
}

.xc-quiz__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 14px;
  color: #64748B;
}

.xc-quiz__meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Timer */
.xc-quiz__timer-bar {
  background: #fff;
  border: 2px solid #5B21B6;
  border-radius: 6px;
  padding: 12px 24px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
}

.xc-quiz__timer-display {
  font-size: 24px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: #5B21B6;
}

.xc-quiz__timer-bar--warning .xc-quiz__timer-display {
  color: #F43F5E;
  animation: xc-pulse 1s ease infinite;
}

.xc-quiz__timer-bar--expired .xc-quiz__timer-display {
  color: #F43F5E;
}

@keyframes xc-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* Body / start screen */
.xc-quiz__body {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.xc-quiz__start-screen {
  text-align: center;
  padding: 32px 0;
}

/* Questions */
.xc-quiz__form {
  margin: 0;
}

.xc-quiz__question-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.xc-quiz-question {
  background: #F8FAFC;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  padding: 20px;
}

.xc-quiz-question__header {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.xc-quiz-question__num {
  font-weight: 700;
  color: #5B21B6;
  min-width: 28px;
}

.xc-quiz-question__text {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  flex: 1;
}

.xc-quiz-question__answers {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-left: 40px;
}

.xc-quiz-question__option {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 10px 14px;
  border-radius: 4px;
  border: 1px solid #e2e8f0;
  background: #fff;
  transition: background 0.15s;
  user-select: none;
}

.xc-quiz-question__option:hover {
  background: #F1F5F9;
}

.xc-quiz-question__option input {
  cursor: pointer;
  flex-shrink: 0;
}

.xc-quiz-question__fitb-input {
  width: 100%;
  max-width: 400px;
  padding: 8px 12px;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  font-size: 16px;
}

.xc-quiz-question__fitb-input:focus {
  outline: none;
  border-color: #5B21B6;
  box-shadow: 0 0 0 3px rgba(91, 33, 182, 0.15);
}

/* Actions */
.xc-quiz__actions {
  display: flex;
  justify-content: flex-end;
  padding-top: 16px;
  border-top: 1px solid #e2e8f0;
}

/* Buttons */
.xc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  text-decoration: none;
}

.xc-btn:active { transform: scale(0.97); }
.xc-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.xc-btn--primary {
  background: #5B21B6;
  color: #fff;
}

.xc-btn--primary:hover { background: #4C1D95; }

.xc-btn--secondary {
  background: #F1F5F9;
  color: #0F172A;
}

.xc-btn--secondary:hover { background: #e2e8f0; }

/* Results */
.xc-quiz-result {
  background: #fff;
  border: 2px solid #e2e8f0;
  border-radius: 6px;
  padding: 24px;
  margin-top: 16px;
}

.xc-quiz-result--passed {
  border-color: #10B981;
  background: #ecfdf5;
}

.xc-quiz-result--failed {
  border-color: #F43F5E;
  background: #fff1f2;
}

.xc-quiz-result__header {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-bottom: 16px;
}

.xc-quiz-result__badge {
  font-size: 20px;
  font-weight: 700;
}

.xc-quiz-result--passed .xc-quiz-result__badge { color: #10B981; }
.xc-quiz-result--failed .xc-quiz-result__badge { color: #F43F5E; }

.xc-quiz-result__score {
  font-size: 16px;
  color: #64748B;
}

.xc-quiz-result__attempt {
  font-size: 14px;
  background: #F1F5F9;
  padding: 4px 10px;
  border-radius: 999px;
  color: #64748B;
}

/* Per-question feedback */
.xc-quiz-result__feedback {
  margin-top: 16px;
  border-top: 1px solid #e2e8f0;
  padding-top: 16px;
}

.xc-quiz-result__feedback-title {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 12px;
}

.xc-quiz-result__question-feedback {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 4px;
  margin-bottom: 8px;
  border: 1px solid #e2e8f0;
  font-size: 14px;
}

.xc-quiz-result__question-feedback--correct { background: #ecfdf5; border-color: #10B981; }
.xc-quiz-result__question-feedback--incorrect { background: #fff1f2; border-color: #F43F5E; }

.xc-quiz-result__q-num { font-weight: 700; min-width: 30px; }
.xc-quiz-result__q-verdict { font-weight: 600; }
.xc-quiz-result__question-feedback--correct .xc-quiz-result__q-verdict { color: #10B981; }
.xc-quiz-result__question-feedback--incorrect .xc-quiz-result__q-verdict { color: #F43F5E; }

/* Status messages */
.xc-quiz__status {
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 14px;
  margin-top: 12px;
}

.xc-quiz__status--error {
  background: #fff1f2;
  color: #F43F5E;
  border: 1px solid #fecdd3;
}

.xc-quiz__status--warning {
  background: #fffbeb;
  color: #b45309;
  border: 1px solid #fde68a;
}

.xc-quiz__gate,
.xc-quiz-gate {
  background: #F1F5F9;
  padding: 24px;
  border-radius: 6px;
  text-align: center;
  color: #64748B;
}

.xc-quiz__exhausted p {
  color: #64748B;
}

.xc-quiz__no-retake {
  font-size: 14px;
  color: #64748B;
  margin: 12px 0 0;
}

.xc-quiz__retake-section,
.xc-quiz__previous-result {
  margin-top: 16px;
}

/* Responsive */
@media (max-width: 640px) {
  .xc-quiz__header { padding: 16px; }
  .xc-quiz__body { padding: 16px; }
  .xc-quiz-question { padding: 14px; }
  .xc-quiz-question__answers { padding-left: 0; }
  .xc-quiz__meta { flex-direction: column; gap: 6px; }
}