.learning-goal{margin:0 30px 4px;padding:18px 20px;border-radius:17px;background:linear-gradient(135deg,#fff7d6,#edf7ff);border:2px solid #f2cf62;box-shadow:0 8px 22px rgba(8,43,92,.06)}.learning-goal-top{display:flex;gap:9px;align-items:center;color:#082b5c}.learning-goal-top strong{font-size:.86rem;letter-spacing:.08em;text-transform:uppercase}.learning-icon{font-size:1.35rem}.learning-objective{margin:8px 0 4px;color:#17304d;font-size:1rem;font-weight:800}.learning-success{margin:0;color:#52657a;font-size:.86rem}.compare-learning-track{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:14px;padding:12px 14px;border-radius:13px;background:#edf5fb;border:1px solid #bfd3e5;color:#35506c}.compare-learning-track strong{color:#082b5c}.compare-learning-track.complete{background:#e3f7eb;border-color:#8cc9a7}.compare-learning-track.mastered{box-shadow:inset 0 0 0 2px #159357}.view-tabs button.visited{box-shadow:0 0 0 3px rgba(242,181,29,.42)}.learning-mission{margin-top:18px;border:2px solid #bcd4e7;border-radius:18px;padding:20px;background:linear-gradient(135deg,#fff,#f3f9ff)}.mutation-rows{display:grid;gap:9px}.mutation-row{display:grid;grid-template-columns:90px 1fr;gap:10px;align-items:center;padding:11px 13px;border:1px solid #d5e3ee;border-radius:12px;background:#fff}.mutation-row b{color:#35506c}.mutation-seq{overflow-wrap:anywhere;color:#082b5c;font-weight:850;letter-spacing:.06em}.mutation-actions{display:flex;gap:9px;flex-wrap:wrap}.secondary-action{margin-top:14px;border:2px solid #082b5c;background:#fff;color:#082b5c;border-radius:11px;padding:9px 14px;font-weight:900;cursor:pointer}.mutation-status{margin:13px 0 0;color:#52657a}.mutation-status.success{color:#0b6a42;font-weight:800}.molecule-quiz-card{margin-top:10px}.molecule-quiz-card h3{font-family:Georgia,serif;color:#082b5c;font-size:1.35rem;line-height:1.2;margin:6px 0 14px}.mini-progress{font-size:.76rem;font-weight:900;color:#0b63ce;letter-spacing:.08em;text-transform:uppercase}.quiz-rigor-note{display:grid;gap:5px;margin-bottom:14px;padding:13px 15px;border-left:5px solid #0b8c8c;background:#edf9f7;border-radius:11px;color:#35506c}.quiz-rigor-note strong{color:#082b5c}.quiz-rigor-note span{font-size:.9rem}@media(max-width:620px){.learning-goal{margin-left:17px;margin-right:17px;padding:15px}.compare-learning-track{display:grid}.learning-mission{padding:16px}.mutation-row{grid-template-columns:1fr}.mutation-actions{display:grid}.mutation-actions button{width:100%}}