*{box-sizing:border-box}:root{--bg:#f3f1ec;--panel:#fff;--line:#ded9d0;--text:#24262a;--muted:#707781;--bone:#d6c28b;--bone-stroke:#8b7950;--muscle:#c96963;--muscle-stroke:#843a36}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}body{padding:16px}.mam05-app{max-width:1800px;margin:auto}.topbar{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px}h1,h2,h3,p{margin-top:0}h1{font-size:1.45rem;margin-bottom:5px}.topbar p{color:var(--muted);margin:0}.top-actions,.viewer-toolbar{display:flex;flex-wrap:wrap;gap:8px}.btn{border:1px solid var(--line);background:#fff;border-radius:9px;padding:8px 11px;cursor:pointer;font:inherit}.btn:hover{background:#f0eee9}.btn-primary{font-weight:700;border-color:#8b7950;background:#f4ecd4}.layout{display:grid;grid-template-columns:minmax(650px,1fr) 390px;gap:16px}.viewer-card,.sidebar{background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:0 8px 30px rgba(0,0,0,.05)}.viewer-card{overflow:hidden}.viewer-toolbar{padding:12px;border-bottom:1px solid var(--line);align-items:center}.status{margin-left:auto;color:var(--muted);font-size:.9rem}.svg-wrap{min-height:700px}svg{width:100%;height:100%;display:block}.background{fill:#fbfaf7}.silhouette ellipse{fill:#eee9e1;stroke:#ddd5c9;stroke-width:5;opacity:.8}.anatomy-item{cursor:pointer;transition:opacity .15s,filter .15s,stroke-width .15s}.anatomy-item.bone{fill:var(--bone);stroke:var(--bone-stroke);stroke-width:3}.anatomy-item.muscle{fill:var(--muscle);stroke:var(--muscle-stroke);stroke-width:2.5}.anatomy-item[data-active="0"]{opacity:.045;filter:grayscale(1)}.anatomy-item.selected{stroke:#202124;stroke-width:7}.sidebar{padding:14px;overflow:auto;max-height:calc(100vh - 48px)}.info-panel{padding:14px;border:1px solid var(--line);border-radius:12px;background:#faf9f6;margin-bottom:16px}.info-panel h2{font-size:1rem;margin-bottom:8px}.info-panel h3{font-size:1.05rem;margin-bottom:5px}.info-panel p{color:var(--muted);line-height:1.45}.info-panel dl{display:grid;grid-template-columns:90px 1fr;gap:5px 10px;font-size:.88rem}.info-panel dt{font-weight:700}.info-panel dd{margin:0;color:var(--muted)}.muted{color:var(--muted)}.control-section{margin-top:18px}.section-title{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:7px;margin-bottom:9px}.section-title h2{font-size:1rem;margin:0}.section-title span{color:var(--muted);font-size:.85rem}.control-list{display:grid;gap:6px}.control-item{display:grid;grid-template-columns:18px 16px 1fr;gap:8px;align-items:start;padding:7px;border:1px solid var(--line);border-radius:9px;cursor:pointer}.control-item:hover{background:#faf9f6}.control-item input{margin-top:3px}.control-item strong{display:block;font-size:.88rem}.control-item small{display:block;color:var(--muted);font-size:.77rem;line-height:1.25}.dot{width:15px;height:15px;border-radius:50%;margin-top:2px}.bone-dot{background:var(--bone)}.muscle-dot{background:var(--muscle)}@media(max-width:1100px){.layout{grid-template-columns:1fr}.sidebar{max-height:none}.topbar{flex-direction:column}.svg-wrap{min-height:600px}}