/* Shared structural CSS for bar track/fill.
   Single source of truth — used by host.html (.rb-*), question-renderer.js
   surfaces like display.html and student trilha (.qr-bar-*), and any future
   bar consumer (.bar-*). Track color is intentionally neutral-alpha (not
   var(--border)) so dark mode reads as a faded backdrop to the teal fill
   rather than a near-match teal-on-teal. */
.bar-track,
.rb-track,
.qr-bar-track {
  background: rgba(0, 0, 0, 0.08);
  border-radius: 6px;
  overflow: hidden;
}
[data-theme="dark"] .bar-track,
[data-theme="dark"] .rb-track,
[data-theme="dark"] .qr-bar-track {
  background: rgba(255, 255, 255, 0.08);
}

.bar-fill,
.rb-fill,
.qr-bar-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 6px;
  transition: width 0.6s ease;
}

.bar-fill.correct { background: var(--success); }
.bar-fill.mine    { background: var(--primary-dark); }

/* Shared correct answer highlighting block (solid teal) */
.result-option.is-correct,
.option-bar.is-correct,
.result-bar.is-correct {
  background-color: #0d9488 !important;
  border-color: #0d9488 !important;
  color: #fff !important;
}

/* Specifically pad host.html's grid bar which lacks default padding */
.result-bar.is-correct {
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
}

/* Inner elements adjustments for high-visibility contrast */
.result-option.is-correct .result-letter,
.option-bar.is-correct .bar-letter,
.result-bar.is-correct .rb-letter {
  background: rgba(255, 255, 255, 0.2) !important;
  border-color: transparent !important;
  color: #fff !important;
}

.result-option.is-correct .result-text,
.option-bar.is-correct .bar-opt-text,
.result-bar.is-correct .rb-opt,
.result-bar.is-correct .rb-pct,
.result-bar.is-correct .rb-count,
.result-option.is-correct .result-pct,
.option-bar.is-correct .bar-pct,
.option-bar.is-correct .bar-count {
  font-weight: 700 !important;
  color: #fff !important;
}

.result-option.is-correct .result-text::after,
.option-bar.is-correct .bar-opt-text::after,
.result-bar.is-correct .rb-opt::after {
  content: ' \2713';
  font-weight: 800;
}

/* Set track fill to white to contrast against the teal correct block */
.result-option.is-correct .bar-fill,
.option-bar.is-correct .bar-fill,
.result-bar.is-correct .rb-fill {
  background: #fff !important;
}

/* Optional clear background for non-correct letters when revealed */
.results-section.revealed .result-option:not(.is-correct) .result-letter {
  background: transparent;
  border: 1px solid transparent;
}

/* Question bank action buttons (host.html) */
.qb-edit-btn {
  flex-shrink: 0; padding: 0.2rem 0.55rem; font-size: 0.72rem; font-weight: 600;
  background: transparent; border: 1.5px solid rgba(20,184,166,.35); border-radius: 5px;
  color: var(--primary); cursor: pointer; transition: background .15s;
  margin-right: 0.4rem;
}
.qb-edit-btn:hover { background: rgba(20,184,166,.1); }

.qb-launch-btn {
  flex-shrink: 0; padding: 0.2rem 0.55rem; font-size: 0.72rem; font-weight: 600;
  background: var(--primary); border: none; border-radius: 5px;
  color: #fff; cursor: pointer; transition: opacity .15s;
}
.qb-launch-btn:hover { opacity: .85; }
.qb-launch-btn:disabled { opacity: .45; cursor: not-allowed; }

/* Success toast */
.bs-toast {
  position: fixed; bottom: 3.5rem; right: 1rem; z-index: 99998;
  background: rgba(20,184,166,.15); color: var(--primary); border: 1px solid rgba(20,184,166,.3);
  border-radius: 8px; padding: 0.5rem 1rem; font-size: 0.82rem;
  opacity: 0; transform: translateY(10px); transition: opacity .3s, transform .3s;
  pointer-events: none; max-width: 320px;
}
.bs-toast.show { opacity: 1; transform: translateY(0); }

/* Error toast */
.bs-toast-error {
  position: fixed; bottom: 3.5rem; right: 1rem; z-index: 99998;
  background: rgba(239,68,68,.15); color: #ef4444; border: 1px solid rgba(239,68,68,.3);
  border-radius: 8px; padding: 0.5rem 1rem; font-size: 0.82rem;
  opacity: 0; transform: translateY(10px); transition: opacity .3s, transform .3s;
  pointer-events: none; max-width: 320px;
}
.bs-toast-error.show { opacity: 1; transform: translateY(0); }

/* =========================================================
   Question Modal (13C)
   ========================================================= */
.q-modal {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,.55); backdrop-filter: blur(4px);
  padding: 1rem;
}
.q-modal-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; width: 100%; max-width: 560px;
  max-height: 90vh; overflow-y: auto;
  box-shadow: 0 24px 64px rgba(0,0,0,.4);
  display: flex; flex-direction: column;
}
.q-modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem 1.4rem 0.75rem;
  border-bottom: 1px solid var(--border);
}
.q-modal-title {
  font-size: 1rem; font-weight: 700; color: var(--text-primary); margin: 0;
}
.q-modal-close {
  background: none; border: none; color: var(--text-secondary);
  font-size: 1.4rem; cursor: pointer; line-height: 1; padding: 0 0.2rem;
  transition: color .15s;
}
.q-modal-close:hover { color: var(--text-primary); }
.q-modal-body { padding: 1.1rem 1.4rem; flex: 1; }
.q-modal-footer {
  display: flex; gap: 0.6rem; justify-content: flex-end;
  padding: 0.85rem 1.4rem 1.1rem;
  border-top: 1px solid var(--border);
}

/* =========================================================
   Bank page layout additions (13B)
   ========================================================= */
.cp-set-sidebar { display: flex; flex-direction: column; }

.cp-set-list-header {
  display: flex; align-items: center; justify-content: space-between;
}

.cp-conjunto-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.75rem; margin-bottom: 0.75rem; flex-wrap: wrap;
}
.cp-conjunto-title {
  font-size: 1.1rem; font-weight: 700; color: var(--text-primary);
  margin: 0; flex: 1; min-width: 0; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap;
}
.cp-conjunto-actions { display: flex; gap: 0.5rem; flex-shrink: 0; }

.cp-questions-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 0.75rem; padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border);
}
.cp-questions-label {
  font-size: 0.78rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--text-secondary);
}

.cp-inline-input {
  background: var(--background); border: 1.5px solid rgba(20,184,166,.35);
  border-radius: 7px; color: var(--text-primary); font-size: 0.88rem;
  padding: 0.45rem 0.75rem; outline: none; transition: border-color .15s;
}
.cp-inline-input:focus { border-color: var(--primary); }

.cp-set-new-row {
  display: flex; align-items: center; gap: 0.35rem;
  padding: 0.4rem 0.6rem; background: rgba(20,184,166,.05);
  border-bottom: 1px solid var(--border);
}
.cp-set-new-row .cp-inline-input { font-size: 0.82rem; padding: 0.3rem 0.55rem; }