/* Bài CÂN THĂNG BẰNG (gen/scales.js) — tiền tố class: .sc- */

.sc-set { margin: 0; }

.sc-fig {
  margin: 4px auto 10px;
  padding: 0;
  text-align: center;
  break-inside: avoid;
}

.sc-svg { display: block; width: 100%; max-width: 400px; height: auto; margin: 0 auto; }

/* thanh cân + trụ + đế */
.sc-beam { stroke: #5b6b7d; stroke-width: 7; stroke-linecap: round; }
.sc-pin { fill: #5b6b7d; }
.sc-piv { fill: #dde3ea; stroke: #5b6b7d; stroke-width: 2; stroke-linejoin: round; }
.sc-base { stroke: #5b6b7d; stroke-width: 4; stroke-linecap: round; }
.sc-str { stroke: #7c8a99; stroke-width: 2; }

/* đĩa */
.sc-pan { fill: #f7ddbe; stroke: #a9713d; stroke-width: 2; stroke-linejoin: round; }

/* vật và khối cân */
.sc-emo { font-size: 22px; text-anchor: middle; dominant-baseline: alphabetic; }
.sc-blk { fill: #e8eef5; stroke: #6b7a8a; stroke-width: 1.6; }
.sc-bt { font-size: 16px; font-weight: 700; fill: #33404d; text-anchor: middle; }

/* dấu hỏi */
.sc-qbox { fill: #fff; stroke: #c0392b; stroke-width: 2; stroke-dasharray: 5 4; }
.sc-qm { font-size: 34px; font-weight: 800; fill: #c0392b; text-anchor: middle; }

/* nhóm quả trong phương án trắc nghiệm */
.sc-grp { display: inline-block; line-height: 1.3; }
.sc-grp-e { letter-spacing: 1px; }

@media print {
  .sc-fig { break-inside: avoid; }
  .sc-svg { max-width: 340px; }
}