.sm-shell{--sm-accent:#6b3cc9;--sm-ink:#2b2440;--sm-muted:#5e5674}
.science-mastery-app .tm-shell,.sm-shell{font-family:'Be Vietnam Pro',sans-serif}
.sm-shell .tm-top>span,.sm-shell .tm-status--strong,.sm-shell .button.primary{color:inherit}
.sm-shell .tm-hero{background:#f7f2ff;border-color:#e4d7fb}
.sm-shell .tm-eyebrow{color:#6b3cc9}
.sm-shell .button.primary{background:#6b3cc9;border-color:#6b3cc9;color:#fff}
.sm-shell .button.secondary{color:#6b3cc9;border-color:#cbbef0}
.sm-shell .tm-choice.is-selected{background:#f3edff;border-color:#6b3cc9;box-shadow:0 0 0 1px #6b3cc9}
.sm-shell .is-selected .tm-letter{background:#6b3cc9}
.sm-shell progress{accent-color:#6b3cc9}
.sm-shell progress::-webkit-progress-value{background:#6b3cc9}
.sm-topic{display:flex;justify-content:space-between;align-items:center;gap:16px;width:100%;text-align:left;background:#fff;border:1px solid #e4d7fb;border-radius:14px;padding:16px 18px;min-height:64px;margin:10px 0;color:#2b2440}
.sm-topic:hover{background:#f7f2ff}
.sm-topic small{display:block;color:#5e5674;font-size:13px;font-weight:400;margin-top:4px}
.sm-traps{margin:16px 0;border:1px solid #efdfc8;border-radius:12px;background:#fff9ef;padding:4px 16px}
.sm-traps summary{cursor:pointer;font-weight:650;min-height:44px;padding:10px 0}
.sm-traps li{margin:8px 0}
.sm-pitfall,.sm-tip{border-radius:0 10px 10px 0;padding:14px 20px;margin:14px 0}
.sm-pitfall{border-left:4px solid #af5b23;background:#fff4ea}
.sm-tip{border-left:4px solid #6b3cc9;background:#f7f2ff}
@media(max-width:600px){
  .sm-topic{align-items:flex-start;flex-direction:column;gap:6px;padding:14px}
}