/* ==========================================================================
   Journeyman CodePilot — 30-second NEC article-finder drill
   Loaded after book-theme.css; uses only --bk-* variables, no new colors.
   ========================================================================== */

.hidden { display: none !important; }

.bk-pb-0 { padding-bottom: 0 !important; }

/* -------------------------------------------------------- Mode toggle -- */
.cp-mode-toggle {
  display: flex;
  gap: 0.5rem;
  background: var(--bk-navy-tint);
  border-radius: 999px;
  padding: 0.35rem;
  margin-top: -2.25rem;
  position: relative;
  z-index: 2;
  box-shadow: var(--bk-shadow);
}

.cp-mode-btn {
  flex: 1 1 0;
  border: none;
  background: transparent;
  font-family: var(--bk-heading-font);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 0.85rem;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  color: var(--bk-navy);
  transition: background 0.2s ease, color 0.2s ease;
}

.cp-mode-btn:hover { background: var(--bk-blue-tint); }

.cp-mode-btn.active {
  background: var(--bk-navy);
  color: #fff;
}

/* -------------------------------------------------------------- Stats -- */
.cp-stats-row {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.cp-stats-row .bk-stat { text-align: center; }

.cp-stats-row .bk-stat strong {
  display: block;
  font-family: var(--bk-heading-font);
  font-size: 1.6rem;
  color: var(--bk-navy);
  line-height: 1;
}

.cp-stats-row .bk-stat span {
  font-size: 0.78rem;
  color: var(--bk-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ---------------------------------------------------------------- Card -- */
.cp-card {
  border: 1.5px solid var(--bk-line);
  border-radius: var(--bk-radius);
  box-shadow: var(--bk-shadow);
  background: #fff;
  padding: 2rem;
}

.cp-loading {
  text-align: center;
  color: var(--bk-muted);
  padding: 2rem 0;
}

.cp-scenario {
  font-family: var(--bk-heading-font);
  font-weight: 600;
  color: var(--bk-navy);
  font-size: 1.15rem;
  line-height: 1.45;
  margin-bottom: 1.5rem;
}

/* -------------------------------------------------------------- Timer -- */
.cp-timer-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 1.75rem;
}

.cp-timer {
  width: 92px;
  height: 92px;
  border-radius: 50%;
  border: 4px solid var(--bk-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--bk-heading-font);
  font-weight: 700;
  font-size: 2rem;
  color: var(--bk-navy-deep);
  transition: border-color 0.3s ease, color 0.3s ease;
}

.cp-timer.cp-timer-warn {
  border-color: #dc3545;
  color: #dc3545;
}

/* --------------------------------------------------------- Answer form -- */
.cp-answer-form { max-width: 420px; margin: 0 auto; }

.cp-answer-label {
  display: block;
  text-align: center;
  font-size: 0.9rem;
  color: var(--bk-muted);
  margin-bottom: 0.75rem;
}

.cp-answer-row {
  display: flex;
  gap: 0.6rem;
}

.cp-answer-row input {
  flex: 1 1 auto;
  border: 1.5px solid var(--bk-line);
  border-radius: var(--bk-radius-sm);
  padding: 0.7rem 1rem;
  font-family: var(--bk-heading-font);
  font-size: 1.05rem;
  text-align: center;
  color: var(--bk-navy);
}

.cp-answer-row input:focus {
  outline: none;
  border-color: var(--bk-blue);
  box-shadow: 0 0 0 3px var(--bk-blue-tint);
}

.cp-answer-row .bk-btn-block {
  flex: 0 0 auto;
  width: auto;
  border: none;
  font-family: var(--bk-heading-font);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: 0.9rem;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  background: var(--bk-navy);
  color: #fff;
}
.cp-answer-row .bk-btn-block:hover { background: var(--bk-blue); }

/* -------------------------------------------------------------- Reveal -- */
.cp-reveal {
  text-align: center;
  max-width: 420px;
  margin: 0 auto;
}

.cp-reveal-verdict {
  font-family: var(--bk-heading-font);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}
.cp-reveal-verdict.cp-correct { color: #1a8754; }
.cp-reveal-verdict.cp-incorrect { color: #dc3545; }

.cp-reveal-answer {
  font-size: 1.05rem;
  color: var(--bk-navy);
  margin-bottom: 0.5rem;
}
.cp-reveal-answer strong { font-family: var(--bk-heading-font); }

.cp-reveal-paraphrase {
  color: var(--bk-muted);
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}

.cp-reveal-reminder {
  font-size: 0.85rem;
  color: var(--bk-muted);
  font-style: italic;
  margin-bottom: 1.25rem;
}

.cp-reveal .bk-btn-block {
  display: inline-block;
  width: auto;
  border: none;
  font-family: var(--bk-heading-font);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: 0.9rem;
  padding: 0.75rem 1.75rem;
  border-radius: 999px;
  background: var(--bk-navy);
  color: #fff;
}
.cp-reveal .bk-btn-block:hover { background: var(--bk-blue); }

/* ----------------------------------------------------------- Browse -- */
.cp-browse-search {
  width: 100%;
  border: 1.5px solid var(--bk-line);
  border-radius: var(--bk-radius-sm);
  padding: 0.75rem 1.1rem;
  font-family: var(--bk-heading-font);
  font-size: 1rem;
  color: var(--bk-navy);
  margin-bottom: 1.25rem;
}
.cp-browse-search:focus {
  outline: none;
  border-color: var(--bk-blue);
  box-shadow: 0 0 0 3px var(--bk-blue-tint);
}

.cp-browse-list {
  max-height: 60vh;
  overflow-y: auto;
}

.cp-browse-chapter {
  font-family: var(--bk-heading-font);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bk-muted);
  padding: 0.9rem 0 0.4rem;
  border-top: 1px solid var(--bk-line);
}
.cp-browse-chapter:first-child { border-top: none; padding-top: 0; }

.cp-browse-article {
  border-bottom: 1px solid var(--bk-line);
}

.cp-browse-article-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0.25rem;
  cursor: pointer;
}

.cp-browse-article-head:hover { background: var(--bk-blue-tint); }

.cp-browse-article-num {
  font-family: var(--bk-heading-font);
  font-weight: 600;
  color: var(--bk-navy);
  flex: 0 0 auto;
  min-width: 3.5rem;
}

.cp-browse-article-title {
  flex: 1 1 auto;
  color: var(--bk-ink);
  font-size: 0.95rem;
}

.cp-browse-sections {
  padding: 0 0.25rem 0.9rem 3.5rem;
  display: none;
}
.cp-browse-sections.open { display: block; }

.cp-browse-sections div {
  font-size: 0.88rem;
  color: var(--bk-muted);
  padding: 0.2rem 0;
}
.cp-browse-sections span {
  font-family: var(--bk-heading-font);
  color: var(--bk-navy);
  margin-right: 0.5rem;
}

@media (max-width: 575.98px) {
  .cp-mode-toggle { margin-top: -1.5rem; }
  .cp-mode-btn i { display: none; }
  .cp-answer-row { flex-direction: column; }
  .cp-answer-row .bk-btn-block { width: 100%; }
  .cp-stats-row { gap: 1.5rem; }
}