.lv-root{--c-matematik: var(--c-fizik, var(--accent));--lv-load: #78716c;--lv-force: #ea580c;--lv-ok: var(--c-fizik, var(--accent))}[data-theme=dark] .lv-root{--lv-load: #a8a29e;--lv-force: #fb923c}.lv-canvas svg{font-family:var(--font-body, inherit);-webkit-user-select:none;user-select:none}.lv-ground{fill:var(--bg-soft, var(--bg))}.lv-ground-line{stroke:var(--ink-soft);stroke-width:2.5}.lv-hatch{stroke:var(--ink-soft);stroke-opacity:.4;stroke-width:2}.lv-ref{stroke:var(--ink-soft);stroke-opacity:.35;stroke-width:1.5;stroke-dasharray:6 6}.lv-beam{stroke:#6b4420;stroke-width:1.5}.lv-tick{stroke:#5b3a1a;stroke-width:1.5;opacity:.6}.lv-fulcrum{cursor:ew-resize;touch-action:none}.lv-pin{fill:#1f2937;stroke:#d1d5db;stroke-width:1.5}.lv-load{cursor:ew-resize;touch-action:none}.lv-stone{stroke:#00000059;stroke-width:1.5}.lv-crack{fill:none;stroke:#0000004d;stroke-width:1.5}.lv-load-kg,.lv-load-n,.lv-load-label{text-anchor:middle;pointer-events:none}.lv-load-kg{fill:#fff;font-size:19px;font-weight:800}.lv-load-n{fill:#fff;font-size:14px;opacity:.9}.lv-load-label{fill:var(--ink-soft);font-size:16px}.lv-force{cursor:ew-resize;touch-action:none}.lv-force-pt{fill:var(--lv-force);stroke:var(--bg-card);stroke-width:3}.lv-arrow-shaft{stroke:var(--lv-force);stroke-width:7;stroke-linecap:round}.lv-arrow-head{fill:var(--lv-force)}.lv-force-label{fill:var(--lv-force);font-size:20px;font-weight:800;text-anchor:middle}.lv-dim line{stroke-width:1.5}.lv-dim text{font-size:16px;font-weight:600;text-anchor:middle}.lv-dim .lv-dim-drop{stroke-width:1;stroke-dasharray:3 4;opacity:.7}.lv-dim--load line{stroke:var(--lv-load)}.lv-dim--load text{fill:var(--lv-load)}.lv-dim--force line{stroke:var(--lv-force)}.lv-dim--force text{fill:var(--lv-force)}.lv-travel line{stroke:var(--lv-ok);stroke-width:2;stroke-dasharray:4 4}.lv-travel text{fill:var(--lv-ok);font-size:15px;font-weight:700}.lv-caption{fill:var(--ink-soft);font-size:16px;text-anchor:middle}.lv-hint-top{fill:var(--ink-soft);font-size:16px;text-anchor:middle;opacity:.8}.lv-class{display:flex;flex-wrap:wrap;align-items:baseline;gap:.25rem .6rem;padding:.7rem 3.25rem .7rem .9rem;border-radius:10px;background:var(--bg)}.lv-class-badge{font-family:var(--font-display);font-size:1.05rem;font-weight:700;color:var(--lv-ok)}.lv-class-badge.is-muted{color:var(--ink-soft)}.lv-class-order{font-size:.85rem;font-weight:600;color:var(--ink)}.lv-class-order,.lv-class-ex{flex-basis:100%;font-size:.82rem;color:var(--ink-soft)}.lv-torques{display:flex;flex-direction:column;gap:.55rem}.lv-torque-head{display:flex;justify-content:space-between;gap:.5rem;font-size:.82rem;color:var(--ink-soft);margin-bottom:.25rem}.lv-torque-head strong{color:var(--ink);font-variant-numeric:tabular-nums}.lv-torque-track{height:10px;border-radius:999px;background:var(--bg);overflow:hidden}.lv-torque-fill{height:100%;border-radius:999px;transition:width .12s ease}.lv-torque--load .lv-torque-fill{background:var(--lv-load)}.lv-torque--force .lv-torque-fill{background:var(--lv-force)}.lv-status{margin:0;padding:.6rem .9rem;border-radius:10px;border-left:4px solid var(--lv-ok);background:var(--bg);font-size:.88rem;color:var(--ink-soft)}.lv-status.is-up{border-left-color:var(--lv-force)}.lv-status.is-down{border-left-color:var(--lv-load)}.lv-buttons{display:flex;flex-wrap:wrap;gap:.6rem}.lv-btn{padding:.55rem 1.1rem;border-radius:999px;border:1px solid var(--line);background:var(--bg-card);color:var(--ink);font:inherit;font-size:.9rem;font-weight:600;cursor:pointer;transition:transform .12s ease}.lv-btn:hover:not(:disabled){transform:translateY(-1px)}.lv-btn:disabled{opacity:.5;cursor:not-allowed}.lv-btn:focus-visible{outline:2px solid var(--lv-ok);outline-offset:2px}.lv-btn--primary{background:var(--c-fizik, var(--accent));border-color:transparent;color:var(--bg-card)}@media(prefers-reduced-motion:reduce){.lv-btn,.lv-torque-fill{transition:none}}