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var(--unit) + (var(--h) - 1) * var(--gap));border:1px solid #303b44;border-radius:6px;background:#181f25;color:#87939e;font-size:.72rem;font-weight:800;line-height:1;cursor:pointer;white-space:nowrap;transition:background 80ms ease,border-color 80ms ease,color 80ms ease,transform 80ms ease}.key.pressed{border-color:#4c8799;background:#14323a;color:#bdeaf1}.key.active{border-color:#8fd6ca;background:#1a6b62;color:#fff;transform:translateY(1px)}.key.flash{animation:key-flash .18s ease-out}@keyframes key-flash{0%{border-color:#fff;background:#edf7f5;box-shadow:0 0 #8fd6ca94;color:#0b0f12;transform:translateY(1px) scale(.98)}to{box-shadow:0 0 0 10px #8fd6ca00}}.key.reserved:after{position:absolute;top:4px;right:4px;width:6px;height:6px;border-radius:50%;background:#f4b860;content:""}.key.ghost{border-color:transparent;background:transparent}.legend{display:flex;gap:18px;margin:10px 0 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span,:root[data-theme=light] .split-stat span,:root[data-theme=light] .surface-readout span,:root[data-theme=light] .section-title p{color:#687580}:root[data-theme=light] .key{border-color:#cdd7df;background:#f5f8fa;color:#65727e}:root[data-theme=light] .key.pressed{border-color:#3d91a6;background:#dff4f7;color:#145467}:root[data-theme=light] .key.active{border-color:#0f7f73;background:#158277;color:#fff}:root[data-theme=light] .legend,:root[data-theme=light] .graph-legend{color:#5f6d78}:root[data-theme=light] .pointer-surface{border-color:#cbd6df;background:linear-gradient(#e3eaf0 1px,transparent 1px),linear-gradient(90deg,#e3eaf0 1px,transparent 1px),#f8fafc}:root[data-theme=light] .pointer-surface:focus{border-color:#158277}:root[data-theme=light] .crosshair{border-color:#94a3af}:root[data-theme=light] .crosshair:before,:root[data-theme=light] .crosshair:after{background:#94a3af}:root[data-theme=light] 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