.square-shear{min-width:0}.square-shear-caption{background:var(--surface-soft);border:1px solid var(--line);border-radius:var(--radius-small);padding:16px 18px}.square-shear-caption strong{color:var(--ink);font-size:17px;display:block}.square-shear-caption p{margin:7px 0 0;line-height:1.75}.square-shear-svg{width:100%;height:auto;display:block;overflow:visible}.square-shear-squares polygon{fill:none;stroke:var(--diagram-grid);stroke-width:2.5px}.square-shear-original{fill:var(--diagram-first);fill-opacity:.28;stroke:var(--diagram-first);stroke-width:2.5px}.square-shear-triangle{stroke-width:2.7px;stroke-linejoin:round}.square-shear-left{fill:var(--highlight);stroke:var(--diagram-first);fill-opacity:.86}.square-shear-right{fill:var(--accent);stroke:var(--accent);fill-opacity:.22}.square-shear-ghost{fill:none;stroke:var(--line-strong);stroke-width:2px;stroke-dasharray:4 6}.square-shear-base{stroke:var(--diagram-first);stroke-width:4px}.square-shear-extension{stroke:var(--diagram-first);stroke-width:2px;stroke-dasharray:10 5}.square-shear-track{stroke:var(--diagram-third);stroke-width:2px;stroke-dasharray:14 5 3 5}.square-shear-old-height{color:var(--accent)}.square-shear-new-height{color:var(--diagram-third)}.square-shear-height{stroke:currentColor;stroke-width:3.7px;stroke-dasharray:8 5}.square-shear-new-height .square-shear-height{stroke-dasharray:3 4}.square-shear-right-angle{fill:none;stroke:currentColor;stroke-width:2.3px}.square-shear-letter{fill:var(--ink);paint-order:stroke;stroke:var(--surface);stroke-width:5px;stroke-linejoin:round;font-size:28px;font-weight:650}.square-shear-old-label{fill:var(--accent)}.square-shear-new-label{fill:var(--diagram-third)}.square-shear-angle{fill:currentColor;paint-order:stroke;stroke:var(--surface);stroke-width:5px;stroke-linejoin:round;font-size:24px;font-weight:650}.square-shear-finished-outline{fill:none;stroke:var(--diagram-first);stroke-width:4px}.square-shear-legend{flex-wrap:wrap;gap:8px 20px;margin:0 0 16px;font-size:14px;display:flex}.square-shear-legend>span{align-items:center;gap:7px;display:inline-flex}.square-shear-key{border-top:3px solid;width:28px}.square-shear-key-base{color:var(--diagram-first)}.square-shear-key-old{color:var(--accent);border-top-style:dashed}.square-shear-key-new{color:var(--diagram-third);border-top-style:dotted}.square-shear-observation{border-left:4px solid var(--diagram-first);background:var(--surface-soft);padding:15px 18px;line-height:1.7}.square-shear-observation strong{color:var(--ink)}.square-shear-observation p{margin:6px 0 0}.square-shear-answer{color:var(--diagram-first);font-size:22px;font-weight:750}@media (width<=480px){.square-shear-caption,.square-shear-observation{padding:12px}.square-shear-caption strong{font-size:16px}.square-shear-legend{gap:6px 12px;font-size:13px}}