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assets/icons/extend.svg

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+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   viewBox="0 0 24 24"
+   width="64"
+   height="64"
+   version="1.1"
+   id="svg4"
+   sodipodi:docname="extend.svg"
+   inkscape:version="1.4.3 (0d15f75042, 2025-12-25)"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <defs
+     id="defs4" />
+  <sodipodi:namedview
+     id="namedview4"
+     pagecolor="#505050"
+     bordercolor="#eeeeee"
+     borderopacity="1"
+     inkscape:showpageshadow="0"
+     inkscape:pageopacity="0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#505050"
+     showgrid="true"
+     inkscape:zoom="11.265625"
+     inkscape:cx="31.955617"
+     inkscape:cy="29.869626"
+     inkscape:window-width="1920"
+     inkscape:window-height="939"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg4">
+    <inkscape:grid
+       id="grid4"
+       units="px"
+       originx="0"
+       originy="0"
+       spacingx="0.375"
+       spacingy="0.375"
+       empcolor="#0099e5"
+       empopacity="0.30196078"
+       color="#0099e5"
+       opacity="0.14901961"
+       empspacing="5"
+       enabled="true"
+       visible="true" />
+  </sodipodi:namedview>
+  <!-- Boundary line (horizontal) at top -->
+  <line
+     x1="3"
+     y1="2.625"
+     x2="21"
+     y2="2.625"
+     stroke="#e0e0e0"
+     stroke-width="1.5"
+     stroke-linecap="round"
+     id="line1"
+     style="stroke-width:2.25;stroke-dasharray:none" />
+  <!-- Left line: already reaches boundary -->
+  <!-- Right line: short (doesn't reach) -->
+  <line
+     x1="12"
+     y1="14.0625"
+     x2="12"
+     y2="21.5625"
+     stroke="#e0e0e0"
+     stroke-width="1.67705"
+     stroke-linecap="round"
+     id="line3"
+     style="stroke-width:2.25;stroke-dasharray:none" />
+  <!-- Extended portion (from short line up to boundary, blue) -->
+  <line
+     x1="12"
+     y1="4.5625401"
+     x2="12"
+     y2="13.349622"
+     stroke="#4cc9f0"
+     stroke-width="1.5"
+     stroke-linecap="round"
+     id="line4"
+     style="stroke-width:2.25;stroke-dasharray:none" />
+  <!-- Arrowhead pointing at boundary -->
+</svg>