/* === Quiz Builder Form === */
.quiz-form-card .qtype-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.qtype-tab {
  border: 2px solid var(--border);
  background: var(--card);
  border-radius: 8px;
  padding: 0.4rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--muted-fg);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
  transition: all 0.15s;
}
.qtype-tab [data-lucide] { width: 16px; height: 16px; }
.qtype-tab:hover { border-color: var(--kc-navy-light); color: var(--kc-navy); }
.qtype-tab.active {
  background: var(--kc-navy);
  border-color: var(--kc-navy);
  color: #fff;
}

/* Image attach control in quiz form */
.qimg-upload { display: flex; flex-direction: column; }
.qimg-add {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.75rem 1rem;
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  background: var(--muted);
  color: var(--muted-fg);
  font-size: 0.875rem;
  cursor: pointer;
  align-self: flex-start;
  transition: all 0.15s;
}
.qimg-add:hover { border-color: var(--kc-orange); color: var(--kc-orange); background: var(--kc-orange-lighter); }
.qimg-preview {
  position: relative;
  display: inline-block;
  max-width: 280px;
}
.qimg-preview img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.qimg-remove {
  position: absolute;
  top: 6px; right: 6px;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(0,0,0,0.65);
  color: #fff;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.qimg-remove:hover { background: var(--destructive); }

/* Option rows in builder */
.qopt-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}
.qopt-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  background: var(--card);
  transition: all 0.15s;
}
.qopt-check:hover { border-color: var(--kc-navy-light); }
.qopt-check.active {
  border-color: var(--kc-orange);
  background: var(--kc-orange);
  color: #fff;
}
.qopt-check input { display: none; }
.qopt-letter { font-weight: 700; font-size: 0.95rem; }
.qopt-input { flex-grow: 1; }
.qopt-remove { flex-shrink: 0; }

/* True/False choice cards (used in builder + player) */
.tf-choice-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.tf-choice {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1.25rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  background: var(--card);
  transition: all 0.15s;
  font-size: 1rem;
  color: var(--foreground);
  margin: 0;
}
.tf-choice input { display: none; }
.tf-choice [data-lucide] { width: 36px; height: 36px; color: var(--muted-fg); }
.tf-choice:hover { border-color: var(--kc-navy-light); }
.tf-choice.active, .tf-choice.selected {
  border-color: var(--kc-orange);
  background: var(--kc-orange-lighter);
}
.tf-choice.active [data-lucide], .tf-choice.selected [data-lucide] { color: var(--kc-orange); }
.tf-choice.correct {
  border-color: var(--success);
  background: #dcfce7;
}
.tf-choice.correct [data-lucide] { color: var(--success); }
.tf-choice.incorrect {
  border-color: var(--destructive);
  background: #fee2e2;
}
.tf-choice.incorrect [data-lucide] { color: var(--destructive); }

/* Quiz popup (player) — enhancement */
.quiz-question-text {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--kc-navy);
  line-height: 1.5;
}
.quiz-image img {
  width: 100%;
  max-height: 280px;
  object-fit: contain;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--muted);
}
.quiz-type-hint {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: var(--muted-fg);
  background: var(--muted);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  margin-bottom: 0.75rem;
}
.quiz-type-hint [data-lucide] { width: 14px; height: 14px; }

.quiz-option {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--card);
  color: var(--foreground);
  margin-bottom: 0.5rem;
  cursor: pointer;
  text-align: left;
  transition: all 0.15s;
}
.quiz-option-letter {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  background: var(--kc-navy-lighter);
  color: var(--kc-navy);
}
.quiz-option-text { flex-grow: 1; }
.quiz-check-icon { display: none; color: var(--kc-orange); }
.quiz-option:hover { border-color: var(--kc-navy-light); background: var(--muted); }
.quiz-option.selected {
  border-color: var(--kc-orange);
  background: var(--kc-orange-lighter);
}
.quiz-option.selected .quiz-option-letter {
  background: var(--kc-orange);
  color: #fff;
}
.quiz-option.selected .quiz-check-icon { display: inline-block; }
.quiz-option.correct {
  border-color: var(--success);
  background: #dcfce7;
}
.quiz-option.correct .quiz-option-letter {
  background: var(--success);
  color: #fff;
}
.quiz-option.incorrect {
  border-color: var(--destructive);
  background: #fee2e2;
}
.quiz-option.incorrect .quiz-option-letter {
  background: var(--destructive);
  color: #fff;
}

.quiz-explanation {
  background: #fffbeb;
  border-left: 4px solid var(--kc-gold);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--foreground);
  font-size: 0.9rem;
  line-height: 1.5;
}
.quiz-explanation [data-lucide] { color: var(--kc-gold); }

/* Exam option state when checked */
.exam-option.is-checked {
  border-color: var(--kc-orange);
  background: var(--kc-orange-lighter);
}

/* Quiz form column headers */
.qform-col-header {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--kc-navy);
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--border);
  width: 100%;
}
.qform-col-header [data-lucide] {
  width: 16px; height: 16px;
  color: var(--kc-orange);
}

/* === Analysis Tab === */
.analysis-kpi-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.75rem;
}
@media (max-width: 1100px) { .analysis-kpi-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 600px) { .analysis-kpi-grid { grid-template-columns: repeat(2, 1fr); } }

.analysis-kpi {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.analysis-kpi .kpi-icon {
  width: 42px; height: 42px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.analysis-kpi .kpi-icon [data-lucide] { width: 20px; height: 20px; }
.kpi-navy .kpi-icon { background: var(--kc-navy-lighter); color: var(--kc-navy); }
.kpi-info .kpi-icon { background: rgba(99, 102, 241, 0.12); color: #4f46e5; }
.kpi-warning .kpi-icon { background: rgba(245, 179, 0, 0.15); color: var(--kc-gold); }
.kpi-success .kpi-icon { background: rgba(22, 163, 74, 0.12); color: var(--success); }
.kpi-muted .kpi-icon { background: var(--muted); color: var(--muted-fg); }
.kpi-orange .kpi-icon { background: var(--kc-orange-lighter); color: var(--kc-orange); }
.kpi-value-num { font-size: 1.5rem; font-weight: 700; color: var(--kc-navy); line-height: 1.1; }
.kpi-label-text { font-size: 0.75rem; color: var(--muted-fg); }

/* Score cards */
.analysis-score-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
}
.analysis-score-card {
  padding: 1rem;
  background: var(--card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  text-align: center;
}
.analysis-score-card .score-label {
  font-size: 0.8125rem;
  color: var(--muted-fg);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.analysis-score-card .score-value {
  font-size: 2rem;
  font-weight: 700;
  margin-top: 0.25rem;
}
.score-navy .score-value { color: var(--kc-navy); }
.score-orange .score-value { color: var(--kc-orange); }
.analysis-score-card .score-hint { font-size: 0.7rem; color: var(--muted-fg); margin-top: 2px; }

/* Filter tabs */
.analysis-filter-tabs { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.analysis-filter-tab {
  border: 2px solid var(--border);
  background: var(--card);
  border-radius: 8px;
  padding: 0.4rem 0.85rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted-fg);
  cursor: pointer;
  transition: all 0.15s;
}
.analysis-filter-tab:hover { border-color: var(--kc-navy-light); color: var(--kc-navy); }
.analysis-filter-tab.active {
  background: var(--kc-navy);
  border-color: var(--kc-navy);
  color: #fff;
}
.analysis-filter-tab.active .badge { background: rgba(255,255,255,0.25) !important; color: #fff !important; }

/* Drop-off chart */
.dropoff-chart { display: flex; flex-direction: column; gap: 0.4rem; }
.dropoff-row {
  display: grid;
  grid-template-columns: 1fr 2fr 100px;
  gap: 0.75rem;
  align-items: center;
}
.dropoff-label {
  font-size: 0.85rem;
  color: var(--foreground);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dropoff-bar-wrap {
  background: var(--muted);
  border-radius: 4px;
  height: 16px;
  overflow: hidden;
}
.dropoff-bar { height: 100%; transition: width 0.3s; }
.dropoff-bar-video { background: var(--kc-navy); }
.dropoff-bar-exam { background: var(--kc-orange); }
.dropoff-pct { font-size: 0.85rem; font-weight: 600; color: var(--kc-navy); }

/* Learner table */
.analysis-table { font-size: 0.875rem; }
.analysis-table th { font-weight: 600; color: var(--muted-fg); font-size: 0.75rem; }
.learner-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.learner-avatar-fallback {
  background: var(--kc-navy);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.85rem;
}
.learner-score {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.85rem;
  background: var(--muted);
  color: var(--foreground);
}
.learner-score.score-pass { background: rgba(22, 163, 74, 0.15); color: var(--success); }
.learner-score.score-fail { background: rgba(197, 48, 48, 0.12); color: var(--destructive); }

.analysis-status-secondary { background: var(--muted); color: var(--muted-fg); font-weight: 600; }
.analysis-status-info { background: rgba(99, 102, 241, 0.15); color: #4f46e5; font-weight: 600; }
.analysis-status-warning { background: rgba(245, 179, 0, 0.2); color: #b88800; font-weight: 600; }
.analysis-status-success { background: rgba(22, 163, 74, 0.15); color: var(--success); font-weight: 600; }
.analysis-status-muted { background: var(--muted); color: var(--muted-fg); font-weight: 600; }

/* Gate badge for exam section with passing score enabled */
.badge-gate {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--kc-orange-lighter);
  color: var(--kc-orange);
  font-weight: 600;
  font-size: 0.75rem;
}
.exam-toggle-block {
  padding: 0.75rem 1rem;
  background: var(--muted);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

/* Section Type Picker Modal */
.sec-type-picker-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
}
.sec-type-pick-card {
  border: 2px solid var(--border);
  background: var(--card);
  border-radius: var(--radius);
  padding: 0.85rem 0.5rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}
.sec-type-pick-card:hover {
  border-color: var(--kc-orange);
  background: var(--kc-orange-lighter);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.sec-type-pick-icon {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--kc-navy-lighter);
  color: var(--kc-navy);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}
.sec-type-pick-icon [data-lucide] { width: 19px; height: 19px; }
.sec-type-pick-card:hover .sec-type-pick-icon {
  background: var(--kc-orange);
  color: #fff;
}
.sec-type-pick-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--kc-navy);
}
.sec-type-pick-desc {
  font-size: 0.72rem;
  color: var(--muted-fg);
  line-height: 1.35;
}
@media (max-width: 575px) {
  .sec-type-picker-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 380px) {
  .sec-type-picker-grid { grid-template-columns: 1fr; }
}