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;--lightningcss-dark:initial;color-scheme:dark}:root{color:var(--c-167);background:var(--c-168);font-synthesis:none;--ink:var(--c-169);--muted:var(--c-170);--border:var(--c-171);--teal:var(--c-172);font-family:Inter,Segoe UI,Arial,sans-serif;font-size:16px;line-height:1.5}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}button{border:0;transition:background-color .15s,color .15s}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--c-173);outline-offset:3px}button:hover:not(:disabled){filter:brightness(.97)}a{color:inherit}.app-header{border-bottom:1px solid var(--border);background:var(--c-5);align-items:center;gap:24px;height:88px;padding:0 3.5%;display:flex}.brand{letter-spacing:-.6px;align-items:center;gap:13px;font-size:20px;font-weight:600;line-height:1.25;text-decoration:none;display:flex}.brand b{color:var(--teal)}.brand small{letter-spacing:2px;color:var(--c-174);margin-top:7px;font-size:10px;font-weight:500;display:block}.brand-mark{background:var(--ink);border-radius:10px;place-items:center;width:43px;height:43px;display:grid}.brand-mark svg{fill:none;width:36px;stroke:var(--c-175);stroke-width:1.6px}.header-label{color:var(--c-176);letter-spacing:1.2px;text-align:right;margin-left:auto;font-size:11px}.header-label span{color:var(--c-177);margin-top:5px;font-size:10px;display:block}.export-button{border:1px solid var(--c-178);background:var(--c-5);white-space:nowrap;border-radius:6px;padding:10px 16px;font-size:14px;font-weight:600}.export-button>span{margin-right:8px;font-size:18px}.app-main{max-width:1680px;margin:auto;padding:32px 3.5% 30px}.page-heading{justify-content:space-between;align-items:center;gap:18px;margin-bottom:26px;display:flex}.breadcrumb{letter-spacing:1.5px;color:var(--c-179);font-size:10px;font-weight:600}.breadcrumb span{color:var(--c-180);margin:0 10px}h1{letter-spacing:-1.1px;margin:10px 0 9px;font-size:30px;font-weight:600;line-height:1.25}h1 span{color:var(--c-181)}.page-heading p{color:var(--c-182);margin:0;font-size:14px}.status-badge{background:var(--c-183);border:1px solid var(--c-184);color:var(--c-185);border-radius:5px;flex-shrink:0;align-items:center;gap:7px;padding:7px 11px;font-size:12px;display:flex}.status-badge:before{content:"✓";font-size:12px}.status-badge.working{color:var(--c-186);background:var(--c-187);border-color:var(--c-188)}.status-badge.working:before{content:"◌"}.lab-workspace{border:1px solid var(--border);background:var(--c-5);box-shadow:0 3px 18px var(--c-189);border-radius:9px;grid-template-columns:235px minmax(330px,1fr) 245px;display:grid;overflow:hidden}.builder{background:var(--c-5);border-right:1px solid var(--border);padding:23px 20px}.panel-title{letter-spacing:1.3px;color:var(--c-190);justify-content:space-between;font-size:10px;font-weight:700;display:flex}.panel-title span{color:var(--c-191)}.shape-buttons{grid-template-columns:repeat(3,1fr);gap:6px;margin:22px 0 24px;display:grid}.shape-buttons button{background:var(--c-192);color:var(--c-193);border:1px solid var(--c-194);border-radius:6px;flex-direction:column;align-items:center;gap:5px;padding:9px 4px;font-size:12px;display:flex}.shape-buttons button.active{border-color:var(--c-195);background:var(--c-196);color:var(--c-197);font-weight:600}.shape-icon{height:27px;font-size:24px;line-height:1}.section-label{color:var(--c-190);letter-spacing:1.3px;justify-content:space-between;margin-bottom:14px;font-size:10px;font-weight:600;display:flex}.section-label span{letter-spacing:0;font-size:12px;font-weight:400}.dimension-field{color:var(--c-198);justify-content:space-between;align-items:center;gap:7px;margin:11px 0;font-size:14px;display:flex}.number-wrapper{background:var(--c-22);border:1px solid 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