/* =========================================================
   15. ANSWER CHOICES
   ========================================================= */

.bb-answer-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 0 18px;
}

.bb-answer-list p {
  margin: 0 !important;
}

.bb-answer-list > * {
  margin-top: 0 !important;
  margin-bottom: 0 !important;
}

.bb-answer-row {
  position: relative;
  margin: 0;
}

.bb-question.is-elimination-mode .bb-answer-row {
  padding-right: 60px;
}

.bb-answer-box {
  width: 100%;
  min-width: 0;
  padding: 14px 18px 14px 16px;
  margin: 0;
  box-sizing: border-box;

  background: #fff;
  border: 1.5px solid #777;
  border-radius: 10px;

  display: grid;
  grid-template-columns: 36px 1fr;
  column-gap: 12px;
  align-items: start;

  text-align: left;
  cursor: pointer;
}

.bb-answer-letter {
  width: 30px;
  height: 30px;
  margin-top: 0;

  border: 1.7px solid #666;
  border-radius: 50%;

  display: flex;
  align-items: center;
  justify-content: center;

  font-size: 20px;
  font-weight: 700;
  line-height: 1;
}

.bb-answer-text {
  display: block;
  font-size: var(--bb-body-font-size);
  line-height: 1.45;
}

/* =========================================================
   16. ELIMINATION MARKERS INSIDE ANSWER ROWS
   ========================================================= */

.bb-elim-mark {
  position: absolute;
  top: 50%;
  right: 8px;
  transform: translateY(-50%);

  width: 30px;
  height: 30px;
  margin: 0;
  padding: 0;

  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 0;
}

.bb-elim-mark::before {
  content: attr(data-letter);
  position: absolute;
  inset: 0;

  width: 28px;
  height: 28px;
  box-sizing: border-box;

  border: 1.7px solid #444;
  border-radius: 50%;
  background: #fff;
  color: #222;

  display: flex;
  align-items: center;
  justify-content: center;

  font-family: Arial, Helvetica, sans-serif;
  font-size: 17px;
  font-weight: 700;
  line-height: 1;
}

.bb-elim-mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 132%;
  border-top: 1.8px solid #222;
  transform: translate(-50%, -50%);
  transform-origin: center;
}

.bb-elim-mark:hover::before {
  background: #d9d9d9;
  border-color: #111;
  color: #111;
}

.bb-elim-mark:hover::after {
  border-top-color: #111;
}

.bb-elim-undo {
  position: absolute !important;
  top: 50% !important;
  right: 10px !important;
  left: auto !important;
  bottom: auto !important;
  transform: translateY(-50%) !important;

  display: inline-block !important;
  width: auto !important;
  margin: 0 !important;
  padding: 0 !important;

  border: none;
  background: transparent;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  text-decoration: underline;
  white-space: nowrap;
  color: #222;
  cursor: pointer;
}

.bb-elim-mark[hidden],
.bb-elim-undo[hidden] {
  display: none !important;
}

.bb-answer-row.is-eliminated .bb-answer-box {
  position: relative;
  color: #9a9a9a;
  opacity: 0.72;
}

.bb-answer-row.is-eliminated:not(.is-selected) .bb-answer-box::after {
  content: "";
  position: absolute;
  left: -5px;
  right: -5px;
  top: 50%;
  border-top: 2px solid #333;
  transform: translateY(-50%);
}

/* hover za answer box uvek */
.bb-answer-row:hover:not(:has(.bb-elim-mark:hover)):not(:has(.bb-elim-undo:hover)) .bb-answer-box {
  background: #e6e6e6;
  border-color: #777;
}

/* krug sa slovom ostaje beo */
.bb-answer-row:hover .bb-answer-letter {
  background: #fff;
}

/* plavi okvir samo za izabrani odgovor */
.bb-answer-row.is-selected .bb-answer-box {
  background: #fff;
  border-color: #3553d8;
  box-shadow: inset 0 0 0 2px #3553d8;
}


/* =========================================================
   STUDENT-PRODUCED RESPONSE (SPR)
   MVP bez keypad-a
   ========================================================= */

.bb-spr-wrap {
  margin: 0 18px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.bb-spr-entry-row {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.bb-spr-input {
  width: 120px;
  height: 58px;
  padding: 8px 12px;
  box-sizing: border-box;

  border: 1.6px solid #777;
  border-radius: 10px;
  background: #fff;

  font-family: Arial, Helvetica, sans-serif;
  font-size: 28px;
  line-height: 1;
  color: #111;
  text-align: left;
}

.bb-spr-input:focus {
  outline: none;
  border-color: #3553d8;
  box-shadow: inset 0 0 0 2px #3553d8;
}

.bb-spr-preview {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  min-height: 34px;
}

.bb-spr-preview[hidden] {
  display: none !important;
}

.bb-spr-preview-label {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
  color: #111;
}

.bb-spr-preview-value {
  min-height: 28px;
  font-size: 24px;
  line-height: 1.2;
  color: #111;
}

.bb-spr-preview-value mjx-container {
  font-size: 118% !important;
}