/* ===== Quiz Screen ===== */
.quiz-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-sm);
}
.quiz-header__module {
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 1px;
  padding: 6px 14px;
  border-radius: var(--radius);
  color: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  min-width: 120px;
  text-align: center;
}
.quiz-header__module--bcp { background: var(--mrt-red); }
.quiz-header__module--comgi { background: var(--mrt-green); }
.quiz-header__module--pgi { background: var(--mrt-purple); }
.quiz-header__module--hi { background: var(--mrt-blue); }

.quiz-header__count {
  font-size: 0.85rem;
  color: var(--c-text-secondary);
}

/* ===== Progress Dots ===== */
.quiz-dots {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-bottom: var(--sp-sm);
  justify-content: center;
}
.quiz-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-surface-alt);
  border: 1.5px solid var(--c-border);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.quiz-dot--current {
  background: var(--c-accent);
  border-color: var(--c-accent);
  transform: scale(1.3);
  box-shadow: 0 0 0 3px rgba(0,156,222,0.2);
}
.quiz-dot--correct {
  background: var(--c-success);
  border-color: var(--c-success);
}
.quiz-dot--wrong {
  background: var(--c-danger);
  border-color: var(--c-danger);
}
.quiz-dot--answered {
  background: var(--c-text-secondary);
  border-color: var(--c-text-secondary);
  opacity: 0.5;
}
[data-theme="dark"] .quiz-dot { background: var(--c-surface); border-color: var(--c-border); }
[data-theme="dark"] .quiz-dot--current { background: var(--c-accent); border-color: var(--c-accent); }
[data-theme="dark"] .quiz-dot--correct { background: var(--c-success); border-color: var(--c-success); }
[data-theme="dark"] .quiz-dot--wrong { background: var(--c-danger); border-color: var(--c-danger); }
[data-theme="dark"] .quiz-dot--answered { background: var(--c-text-secondary); border-color: var(--c-text-secondary); }

.quiz-question {
  font-size: 1.05rem;
  line-height: 1.6;
  margin: var(--sp-md) 0;
}

.quiz-topic {
  font-size: 0.8rem;
  color: var(--c-text-secondary);
  margin-bottom: var(--sp-xs);
}

/* ===== Explanation Panel ===== */
.explanation {
  margin-top: var(--sp-md);
  padding: var(--sp-md);
  border-radius: var(--radius);
  background: var(--c-surface-alt);
  font-size: 0.9rem;
  line-height: 1.6;
}
.explanation__title {
  font-weight: 700;
  margin-bottom: var(--sp-sm);
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
}
.explanation__jp-comparison {
  margin-top: var(--sp-sm);
  padding-top: var(--sp-sm);
  border-top: 1px dashed var(--c-border);
  color: var(--c-accent);
  font-size: 0.85rem;
}
.explanation__jp-comparison::before {
  content: 'JP ';
  font-weight: 700;
}
.explanation__source-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--sp-xs);
}
.explanation__source {
  font-size: 0.75rem;
  color: var(--c-text-secondary);
  opacity: 0.7;
}
.btn-report {
  font-size: 0.7rem;
  padding: 2px 8px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--c-text-secondary);
  cursor: pointer;
  white-space: nowrap;
}
.btn-report:hover { color: var(--c-warning); border-color: var(--c-warning); }
.report-select {
  width: 100%;
  padding: 6px 8px;
  margin-bottom: 8px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-surface);
  color: var(--c-text);
  font-size: 0.85rem;
}
.report-textarea {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-surface);
  color: var(--c-text);
  font-size: 0.85rem;
  resize: vertical;
  font-family: inherit;
}
.explanation__keywords {
  margin-top: var(--sp-sm);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-xs);
}
.keyword-tag {
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 12px;
  background: var(--c-accent);
  color: #fff;
}

/* ===== Per-choice Explanations (#5) ===== */
.explanation__choices {
  font-size: 0.82rem;
  line-height: 1.7;
}
.explanation__choice {
  padding: 2px 0;
  color: var(--c-text-secondary);
}
.explanation__choice--correct {
  color: var(--c-success);
  font-weight: 600;
}
.explanation__choice--wrong {
  color: var(--c-danger);
}

/* ===== Result Screen ===== */
/* Tighter spacing on result page */
.result-score ~ .card {
  padding: var(--sp-sm) var(--sp-md);
  margin-bottom: var(--sp-sm);
}
.result-score ~ .card h2 {
  margin-bottom: var(--sp-xs);
}

.result-score {
  font-size: 3rem;
  font-weight: 800;
  text-align: center;
  margin: var(--sp-xs) 0 2px;
}
.result-score--pass { color: var(--c-success); }
.result-score--fail { color: var(--c-danger); }

.result-breakdown {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-xs);
  margin: var(--sp-sm) 0;
}
.result-stat {
  text-align: center;
  padding: 4px var(--sp-xs);
  border-radius: var(--radius);
  background: var(--c-surface-alt);
}
.result-stat__value { font-size: 1.5rem; font-weight: 700; }
.result-stat__label { font-size: 0.8rem; color: var(--c-text-secondary); }

/* ===== Mock Exam Timer ===== */
.exam-timer {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  background: var(--c-surface);
  padding: var(--sp-sm) var(--sp-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 2px 8px var(--c-shadow);
  z-index: 100;
  max-width: 480px;
  width: 100%;
}
/* Push quiz content below the fixed timer bar */
.exam-timer ~ #app .quiz-content-area,
.exam-timer + .quiz-content-area {
  padding-top: 48px;
}
body:has(.exam-timer) #app {
  padding-top: 48px;
}
.exam-timer__time {
  font-size: 1.2rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.exam-timer__time--warning { color: var(--c-warning); }
.exam-timer__time--danger { color: var(--c-danger); animation: pulse 1s infinite; }

@keyframes pulse { 50% { opacity: 0.5; } }

/* ===== Next Button (sticky after answer) ===== */
.quiz-next-btn {
  position: sticky;
  top: var(--sp-sm);
  z-index: 20;
  margin-top: var(--sp-md);
  margin-bottom: var(--sp-sm);
  box-shadow: 0 4px 16px rgba(228, 0, 43, 0.3);
  font-size: 1.05rem;
  font-weight: 700;
  animation: fadeSlideUp 0.3s ease;
}
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== Keyword Highlighting in Explanations ===== */
.keyword-highlight {
  color: var(--c-accent);
  font-weight: 700;
  border-bottom: 2px solid var(--c-accent);
  padding-bottom: 1px;
}
.explanation__jp-comparison .keyword-highlight {
  color: var(--c-gold);
  border-bottom-color: var(--c-gold);
}

/* ===== Pause / Home Button ===== */
.quiz-home-btn {
  border: none;
  background: none;
  color: var(--c-text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius);
  transition: background var(--transition);
}
.quiz-home-btn:hover { background: var(--c-surface-alt); }

/* ===== Resume Banner ===== */
.resume-banner {
  background: linear-gradient(135deg, var(--c-accent), #006b9e);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: var(--sp-md);
  margin-bottom: var(--sp-md);
  cursor: pointer;
  transition: transform var(--transition);
}
.resume-banner:hover { transform: scale(1.02); }
.resume-banner__title { font-weight: 700; font-size: 1rem; }
.resume-banner__detail { font-size: 0.85rem; opacity: 0.9; margin-top: var(--sp-xs); color: inherit; }

/* ===== Keyword Tag States ===== */
.keyword-tag--bookmarked {
  background: var(--c-gold);
  color: #fff;
}
.btn-bookmark {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--c-text-secondary);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-bookmark--active {
  border-color: var(--c-gold);
  color: var(--c-gold);
  background: rgba(245,166,35,0.08);
}
.btn-bookmark-star {
  border: none;
  background: none;
  font-size: 1rem;
  cursor: pointer;
  color: var(--c-text-secondary);
  padding: 0;
  line-height: 1;
}
.btn-bookmark-star--active { color: var(--c-gold); }

/* ===== Tooltip (keyword tooltips) ===== */
[data-tooltip] { position: relative; }
[data-tooltip]:hover::after, [data-tooltip]:focus::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--c-surface);
  color: var(--c-text);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 6px 10px;
  font-size: 0.75rem;
  white-space: normal;
  max-width: 250px;
  z-index: 100;
  box-shadow: 0 4px 12px var(--c-shadow);
  pointer-events: none;
  animation: fadeSlideUp 0.2s ease;
}

/* ===== Supporter Bubble (quiz-specific overrides) ===== */
/* Base styles in components.css; quiz context just adjusts avatar size */
.quiz-feedback .supporter-bubble__avatar { font-size: 1.3rem; }

/* ===== Trivia Card (in quiz & home) ===== */
.trivia-card {
  background: linear-gradient(135deg, rgba(0,156,222,0.06), rgba(40,167,69,0.06));
  color: var(--c-text);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-md);
}
.trivia-card__label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 4px;
}
.trivia-card__text { font-size: 0.9rem; line-height: 1.5; color: var(--c-text); }

/* ===== Skip Button ===== */
.quiz-skip-btn {
  opacity: 0.7;
  transition: opacity var(--transition);
}
.quiz-skip-btn:hover { opacity: 1; }

/* ===== Result: Per-Question Review ===== */
.result-q-row {
  border-left: 3px solid var(--c-border);
  margin: 4px 0;
  padding: 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--c-surface-alt);
}
.result-q-row--correct { border-left-color: var(--c-success); }
.result-q-row--wrong { border-left-color: var(--c-danger); }

.result-q-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  min-height: 32px;
}
.result-q-num {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--c-text-secondary);
  flex-shrink: 0;
  min-width: 28px;
}
.result-q-icon--correct { color: var(--c-success); font-weight: 700; flex-shrink: 0; }
.result-q-icon--wrong { color: var(--c-danger); font-weight: 700; flex-shrink: 0; }
.result-q-preview {
  flex: 1;
  font-size: 0.8rem;
  color: var(--c-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.result-q-toggle {
  border: none;
  background: none;
  color: var(--c-text-secondary);
  font-size: 0.7rem;
  cursor: pointer;
  flex-shrink: 0;
  padding: 4px;
}
.result-q-detail {
  padding: 6px 8px 8px;
  border-top: 1px solid var(--c-border);
}
.result-q-fulltext {
  font-size: 0.85rem;
  line-height: 1.4;
  margin-bottom: 4px;
}
.result-q-choices {
  font-size: 0.8rem;
  margin-top: 4px;
}
.result-q-choice {
  padding: 2px 0;
  color: var(--c-text-secondary);
}
.result-q-choice--correct { color: var(--c-success); font-weight: 600; }
.result-q-choice--wrong { color: var(--c-danger); font-weight: 600; }

/* ===== Frequency Bar ===== */
.freq-bar {
  display: inline-flex;
  gap: 2px;
  flex-shrink: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--c-border);
}
.freq-btn {
  border: none;
  background: transparent;
  color: var(--c-text-secondary);
  font-size: 0.65rem;
  font-weight: 600;
  padding: 3px 7px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  line-height: 1;
}
.freq-btn:hover {
  background: var(--c-surface-alt);
}
.freq-btn--active {
  color: #fff;
}

/* ===== Question Bank Header ===== */
.qbank-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-sm);
  margin-top: var(--sp-md);
  margin-bottom: var(--sp-md);
  position: relative;
}
.qbank-header__title {
  margin: 0;
  text-align: center;
}
.qbank-header__journal {
  border: none;
  background: none;
  font-size: 2.2rem;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  filter: drop-shadow(0 0 6px rgba(0,156,222,0.5));
  animation: journalPulse 2s ease-in-out infinite;
}
.qbank-header__journal:hover {
  transform: scale(1.15) rotate(-8deg);
  animation: none;
  filter: drop-shadow(0 0 10px rgba(0,156,222,0.7));
}
.qbank-header__journal:active {
  transform: scale(0.95);
  animation: none;
}

@keyframes journalPulse {
  0%, 70%, 100% { transform: rotate(0deg); }
  80% { transform: rotate(15deg); }
  90% { transform: rotate(-10deg); }
}

/* ===== Question Bank ===== */
.qbank-filters {
  display: flex;
  gap: 8px;
  margin-bottom: var(--sp-sm);
  flex-wrap: wrap;
}
.qbank-topic-select,
.qbank-freq-select,
.qbank-diff-select,
.qbank-sort-select {
  flex: 1;
  min-width: 120px;
  padding: 8px 10px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-surface);
  color: var(--c-text);
  font-size: 0.85rem;
}
.qbank-stats {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: var(--sp-sm);
  font-size: 0.8rem;
}
.qbank-stat { color: var(--c-text-secondary); }
.qbank-stat--success { color: var(--c-success); }
.qbank-stat--warning { color: var(--c-warning); }
.qbank-stat--danger { color: var(--c-danger); }
.qbank-stat--muted { color: var(--c-muted, #888); }

.qbank-bulk {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-bottom: var(--sp-sm);
}
.qbank-bulk .btn {
  padding: 4px 10px;
  font-size: 0.75rem;
}

.qbank-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.qbank-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: var(--c-surface-alt);
  border-radius: var(--radius);
}
.qbank-row__info {
  flex: 1;
  min-width: 0;
}
.qbank-row__question {
  font-size: 0.82rem;
  line-height: 1.4;
  color: var(--c-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.qbank-row__meta {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 2px;
  flex-wrap: wrap;
}