.lab-board{justify-items:center;gap:.9rem;display:grid}.lab-row{flex-wrap:wrap;justify-content:center;align-items:center;gap:.5rem .55rem;display:flex}.lab-chip{border:1px dashed var(--figure-first,var(--line-strong));border-radius:var(--radius-small);color:var(--ink);background:var(--surface);padding:.3rem .6rem;font-size:.84rem;font-weight:600}.lab-node{border:2px solid var(--ink);border-radius:var(--radius-small);background:var(--surface);justify-content:center;align-items:center;min-width:56px;min-height:44px;padding:.15rem .55rem;font-size:1.1rem;font-weight:700;display:inline-flex}.lab-node-final{border-color:var(--accent);color:var(--accent)}.lab-card{border:1px dashed var(--line-strong);border-radius:var(--radius-small);background:var(--surface-soft);justify-items:center;gap:.4rem;padding:.55rem 1rem;display:grid}.lab-card-row{color:var(--ink);font-size:.95rem;transition:opacity .45s,transform .45s}.lab-card-row strong{font-size:1.05rem}.lab-note{text-align:center;color:var(--muted);margin:0;font-size:.9rem;line-height:1.8}.lab-note strong{color:var(--accent)}.lab-equation{text-align:center;margin:0;font-size:.95rem;line-height:1.9}.lab-equation strong{color:var(--accent)}.lab-input-row{flex-wrap:wrap;justify-content:center;align-items:center;gap:.6rem .55rem;display:flex}.lab-label{color:var(--muted);font-size:.85rem}.lab-input{border:1px solid var(--line-strong);border-radius:var(--radius-small);background:var(--surface);text-align:center;width:6.2rem;min-height:44px;padding:.25rem .6rem;font-size:1.05rem}.lab-input:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.lab-fade{transition:opacity .45s,transform .45s}.lab-error{color:var(--accent);margin:0;font-size:.84rem}.lab-table{border-collapse:collapse;font-size:.9rem}.lab-table th,.lab-table td{border:1px solid var(--line);text-align:center;padding:.35rem .7rem}.lab-table th{color:var(--muted);background:var(--surface-soft);font-weight:600}.lab-table td strong{color:var(--accent)}.lab-explore .button{min-height:44px}.lab-area-svg{width:100%;max-width:520px;height:auto;margin:0 auto}.lab-area-big{fill:var(--surface-soft);stroke:var(--ink);stroke-width:2px}.lab-area-strip{fill:color-mix(in srgb, var(--figure-first,var(--line-strong)) 22%, transparent);stroke:var(--figure-first,var(--line-strong));stroke-width:2px}.lab-area-corner{fill:color-mix(in srgb, var(--accent) 18%, transparent);stroke:var(--accent);stroke-width:2.2px}.lab-area-text{fill:var(--ink);font-size:17px;font-weight:600}.lab-area-value{fill:var(--ink);font-size:21px;font-weight:700}.lab-area-note{fill:var(--muted);font-size:13.5px}.lab-area-strip-label{fill:var(--figure-first,var(--ink));font-size:13px;font-weight:600}.lab-area-corner-label{fill:var(--accent);font-size:13.5px;font-weight:700}.lab-watch{position:relative}.lab-watch:after{content:"";border:2.5px solid var(--figure-wanted,var(--accent));border-radius:inherit;opacity:var(--watch,0);pointer-events:none;position:absolute;inset:-5px}.lab-badge{border:1.5px solid var(--figure-first,var(--line-strong));min-width:1.15rem;height:1.15rem;color:var(--figure-first,var(--ink));background:var(--surface);border-radius:999px;justify-content:center;align-items:center;margin-right:.3rem;padding:0 .2rem;font-size:.68rem;font-weight:700;display:inline-flex}.lab-ghost{border:2px dashed var(--line-strong);border-radius:var(--radius-small);background:0 0!important}.lab-arrow{color:var(--figure-first,var(--line-strong));align-items:center;gap:.15rem;font-size:.8rem;font-weight:700;display:inline-flex}.lab-progress-hint{color:var(--muted);font-size:.78rem}.lab-progress-hint b{color:var(--accent)}.lab-geo-svg{width:100%;max-width:460px;height:auto;margin:0 auto;display:block;overflow:visible}.lab-geo-line{stroke:var(--ink);stroke-width:2.6px;stroke-linecap:round;fill:none;transition:opacity .45s}.lab-geo-ghost{stroke:var(--line-strong);stroke-width:2px;stroke-dasharray:7 5;fill:none;transition:opacity .45s}.lab-geo-wanted{stroke:var(--accent);stroke-width:4.2px;fill:none;stroke-linecap:round;transition:opacity .45s}.lab-geo-draw{stroke:var(--accent);stroke-width:4px;fill:none;stroke-linecap:round}.lab-geo-point{fill:var(--ink);transition:opacity .45s}.lab-geo-point-wanted{fill:var(--accent)}.lab-geo-label{fill:var(--ink);text-anchor:middle;paint-order:stroke;stroke:var(--surface);stroke-width:4px;font-size:19px;font-weight:700}.lab-geo-note{fill:var(--muted);text-anchor:middle;font-size:13.5px}.lab-geo-region{fill:color-mix(in srgb, var(--figure-first,var(--line-strong)) 16%, transparent);transition:opacity .45s}.lab-geo-region-wanted{fill:color-mix(in srgb, var(--accent) 20%, transparent);transition:opacity .45s}.lab-geo-count{fill:var(--accent);text-anchor:middle;font-size:26px;font-weight:700}