.mechanism-lesson{margin:24px 0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--panel)}.mls-head{padding:24px;display:flex;gap:20px;justify-content:space-between}.mls-head h2{font-size:29px;line-height:1.15}.mechanism-lesson button,.mechanism-lesson select{font:11px system-ui;border:1px solid var(--line);border-radius:6px;background:var(--panel);color:var(--text);padding:9px;cursor:pointer}.mechanism-lesson button:disabled{opacity:.4}.mechanism-lesson button[aria-pressed=true]{border-color:var(--mint);box-shadow:inset 0 -2px var(--mint)}.mls-tools{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:12px 24px;border-block:1px solid var(--line)}.mls-tools label{display:flex;gap:7px;align-items:center;font-size:11px}.mls-tools input{width:110px}.mls-layout{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(275px,1fr)}.mls-view{position:relative;background:var(--bg)}.mls-view canvas{display:block;width:100%;height:480px;touch-action:none;cursor:grab}.mls-overlay{position:absolute;inset:0;pointer-events:none}.mls-view>small{position:absolute;bottom:12px;left:18px;right:18px;font-size:10px;color:var(--soft);pointer-events:none}.mls-read{padding:24px;border-left:1px solid var(--line)}.mls-read h3{font:25px var(--serif);margin:10px 0}.mls-read p,.mls-read dl{font-size:12px;line-height:1.8;margin:10px 0}.mls-read dt{color:var(--soft);font-size:10px;text-transform:uppercase;letter-spacing:.06em;margin-top:12px}.mls-read dd{margin:0}.mls-picked{border-top:1px solid var(--line);padding-top:12px;color:var(--mint);font-size:11px}.mls-stages{padding:14px 24px;display:flex;flex-wrap:wrap;gap:5px;border-block:1px solid var(--line)}.mls-stages button{font-size:10px}.mls-ledger,.mechanism-lesson details{padding:18px 24px;font-size:12px;line-height:1.8}.mechanism-lesson details{border-top:1px solid var(--line);font-size:11px}.mechanism-lesson details p{margin:12px 0}.mls-ledger strong{font-weight:500;color:var(--mint)}@media(max-width:760px){.mls-layout{display:block}.mls-read{border-left:0;border-top:1px solid var(--line)}.mls-view canvas{height:390px}.mls-head{display:block}.mls-head button{margin-top:12px}}
.mechanism-launches{margin-top:18px;border-top:1px solid var(--line);padding-top:12px;font-size:12px}.mechanism-launches>div{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.mechanism-launches button{padding:9px;border:1px solid var(--line);border-radius:6px;background:var(--panel);color:var(--text);font-size:11px}