:root{--bg0: #1a1a1a;--bg1: #323232;--bg2: #2b2b2b;--border: #010101;--border2: #242424;--border-hi: #4a4a4a;--t1: #e8e8e8;--t2: #b8b8b8;--t3: #8c8c8c;--accent: #2688eb;--accent-green: #107c41;--ah: #4ba3ff;--header-h: 29px;--formula-h: 32px;--toolbar-h: 30px;--footer-h: 22px;--radius: 3px;--space-1: 4px;--panel-inset: 8px;--corner: 42px;--cell-min-w: 96px;--hdr-h: 22px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;background:var(--bg0);color:var(--t1);height:100vh;display:flex;flex-direction:column;overflow:hidden;font-size:12px;-webkit-font-smoothing:antialiased}kbd{padding:1px 4px;background:#262626;border:1px solid #444;border-radius:2px;font-size:10px;font-family:Consolas,monospace;color:var(--t3)}.sep{height:1px;background:var(--border2);margin:2px 0}.dd-wrap{position:relative}.dd-menu{display:none;position:absolute;top:100%;left:0;min-width:220px;background:#2d2d2d;border:1px solid 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svg{color:inherit}.borders-pencil-wrap{display:flex;align-items:center;position:relative;z-index:1}.borders-color-row svg path{stroke:currentColor}.border-color-swatch{flex:1;height:12px;min-width:56px;border-radius:2px;border:1px solid var(--border-hi);background:#1f2937;pointer-events:none;position:relative;z-index:1}.borders-tools-label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--t3)}.borders-style-select{width:100%;padding:4px 6px;font-size:12px;border:1px solid #383838;border-radius:4px;background:linear-gradient(180deg,#3a3a3a,#272727);color:var(--t1);box-shadow:inset 0 1px #ffffff0d}.borders-details{margin-top:4px;font-size:11px}.borders-details summary{list-style:none;cursor:pointer;color:var(--accent);-webkit-user-select:none;user-select:none}.borders-details summary::-webkit-details-marker{display:none}.borders-extra-list{margin-top:6px;max-height:140px;overflow-y:auto;border-radius:4px;border:1px solid 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