/* ═══════════════════════════════════════
   CCNA QUIZ
═══════════════════════════════════════ */

/* ── disclaimer ── */
.quiz-disclaimer {
  font-size: 11.5px;
  color: var(--text2);
  background: color-mix(in srgb, #f59e0b 8%, transparent);
  border: 1px solid color-mix(in srgb, #f59e0b 30%, transparent);
  border-radius: 7px;
  padding: 10px 14px;
  margin-bottom: 20px;
  line-height: 1.6;
}

/* ── index grid ── */
.quiz-index-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 8px;
  margin-top: 8px;
}

.quiz-index-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 14px 8px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  text-decoration: none;
  transition: border-color 0.15s, background 0.15s;
}

.quiz-index-card:hover {
  border-color: var(--accent);
  background: var(--bg3);
}

.quiz-index-card.visited {
  border-color: color-mix(in srgb, var(--accent3) 50%, var(--border));
}
.quiz-index-card.visited .quiz-index-num {
  color: var(--accent3);
}

.quiz-index-num {
  font-family: 'Unbounded', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.quiz-index-range {
  font-size: 10px;
  color: var(--text3);
  font-family: 'JetBrains Mono', monospace;
}

/* ── quiz page ── */
.quiz-page {
  max-width: 760px;
}

.quiz-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.quiz-back {
  font-size: 12px;
  color: var(--accent);
  text-decoration: none;
  font-family: 'JetBrains Mono', monospace;
}
.quiz-back:hover { text-decoration: underline; }

.quiz-pager-info {
  font-size: 11px;
  color: var(--text3);
  font-family: 'JetBrains Mono', monospace;
}

/* ── progress ── */
.quiz-progress-wrap {
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  margin-bottom: 28px;
  overflow: hidden;
}

.quiz-progress-bar {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
}

/* ── question card ── */
.quiz-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 22px;
  margin-bottom: 16px;
}

.quiz-q-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.quiz-q-num {
  font-family: 'Unbounded', sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  padding: 3px 8px;
  border-radius: 4px;
  white-space: nowrap;
}

.quiz-q-section {
  font-size: 10.5px;
  color: var(--text3);
  font-family: 'JetBrains Mono', monospace;
}

.quiz-q-text {
  font-size: 13.5px;
  color: var(--text);
  line-height: 1.65;
  margin: 0 0 14px;
}

/* ── question images ── */
.quiz-images {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.quiz-img {
  max-width: 100%;
  max-height: 320px;
  border-radius: 6px;
  border: 1px solid var(--border);
  object-fit: contain;
  background: #fff;
}

/* ── multi-select hint ── */
.quiz-multi-hint {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius: 5px;
  padding: 3px 10px;
  margin-bottom: 10px;
}

/* ── options ── */
.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.quiz-opt {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
  user-select: none;
}

/* radio / checkbox indicators */
.quiz-opt-radio,
.quiz-opt-check {
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  margin-top: 2px;
  border: 1.5px solid var(--text3);
  display: inline-block;
  transition: border-color 0.12s, background 0.12s;
}
.quiz-opt-radio { border-radius: 50%; }
.quiz-opt-check { border-radius: 3px; }

.quiz-opt.selected .quiz-opt-radio,
.quiz-opt.selected .quiz-opt-check {
  border-color: var(--accent);
  background: var(--accent);
  position: relative;
}
/* checkmark for checkbox */
.quiz-opt.selected .quiz-opt-check::after {
  content: '';
  position: absolute;
  left: 2px; top: -1px;
  width: 5px; height: 9px;
  border: 2px solid #000;
  border-top: none; border-left: none;
  transform: rotate(45deg);
}
/* dot for radio */
.quiz-opt.selected .quiz-opt-radio::after {
  content: '';
  position: absolute;
  left: 3px; top: 3px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #000;
}
.quiz-opt-radio, .quiz-opt-check { position: relative; }

.quiz-opt.correct .quiz-opt-radio,
.quiz-opt.correct .quiz-opt-check { border-color: #22c55e; background: #22c55e; }
.quiz-opt.wrong .quiz-opt-radio,
.quiz-opt.wrong .quiz-opt-check   { border-color: #ef4444; background: #ef4444; }
.quiz-opt.missed .quiz-opt-radio,
.quiz-opt.missed .quiz-opt-check  { border-color: #f59e0b; }

.quiz-opt:hover:not(.correct):not(.wrong):not(.missed) {
  background: var(--bg3);
  border-color: var(--text3);
}

.quiz-opt.selected:not(.correct):not(.wrong):not(.missed) {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}

.quiz-opt.selected:not(.correct):not(.wrong):not(.missed) .quiz-opt-letter {
  color: var(--accent);
}

/* Correct: green */
.quiz-opt.correct {
  background: color-mix(in srgb, #22c55e 13%, transparent);
  border-color: #22c55e;
}
.quiz-opt.correct .quiz-opt-letter { color: #22c55e; }
.quiz-opt.correct .quiz-opt-text   { color: var(--text); }

/* Wrong selected: red */
.quiz-opt.wrong {
  background: color-mix(in srgb, #ef4444 13%, transparent);
  border-color: #ef4444;
}
.quiz-opt.wrong .quiz-opt-letter { color: #ef4444; }
.quiz-opt.wrong .quiz-opt-text   { color: var(--text); }

/* Correct but not selected: yellow hint */
.quiz-opt.missed {
  background: color-mix(in srgb, #f59e0b 10%, transparent);
  border-color: #f59e0b;
}
.quiz-opt.missed .quiz-opt-letter { color: #f59e0b; }

.quiz-opt-letter {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  color: var(--text3);
  min-width: 16px;
  padding-top: 1px;
  flex-shrink: 0;
}

.quiz-opt-text {
  font-size: 13px;
  color: var(--text2);
  line-height: 1.5;
}

/* ── card footer (button + badge) ── */
.quiz-card-footer {
  display: flex;
  align-items: center;
  gap: 12px;
}

.quiz-reveal-btn {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 16px;
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text2);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.quiz-reveal-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
}

.quiz-reveal-btn.revealed {
  background: var(--bg3);
  border-color: var(--border);
  color: var(--text3);
}

/* ── score badge ── */
.quiz-score-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 5px;
}

.badge-correct {
  background: color-mix(in srgb, #22c55e 15%, transparent);
  color: #22c55e;
  border: 1px solid color-mix(in srgb, #22c55e 40%, transparent);
}

.badge-wrong {
  background: color-mix(in srgb, #ef4444 15%, transparent);
  color: #ef4444;
  border: 1px solid color-mix(in srgb, #ef4444 40%, transparent);
}

/* ── answer reveal ── */
.quiz-answer {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.quiz-answer-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.quiz-answer-label {
  font-size: 11px;
  color: var(--text3);
  font-family: 'JetBrains Mono', monospace;
}

.quiz-answer-letters {
  font-family: 'Unbounded', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: #22c55e;
  background: color-mix(in srgb, #22c55e 12%, transparent);
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.08em;
}

.quiz-explanation {
  font-size: 12px;
  color: var(--text2);
  line-height: 1.65;
  background: var(--bg3);
  border-radius: 6px;
  padding: 10px 12px;
}

/* pagination: .pg-dot-nav / .pg-dot-grid / .pg-dot defined in global.css */
.quiz-pg-wrap { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--border); }

/* ── responsive ── */
@media (max-width: 600px) {
  .quiz-card { padding: 15px 14px; }
  .quiz-q-text { font-size: 13px; }
  .quiz-opt { padding: 8px 10px; }
  .quiz-opt-text { font-size: 12px; }
  .quiz-img { max-height: 220px; }
  .quiz-nav-pages { gap: 3px; }
  .quiz-nav-dot { min-width: 24px; height: 24px; font-size: 9.5px; }
  .quiz-nav-btn { padding: 7px 12px; font-size: 11.5px; }
  .quiz-index-grid { grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); }
}