:root{--bg:#eef3f8;--panel:#ffffff;--panel2:#f5f7fb;--text:#0f172a;--muted:#64748b;--border:#cbd5e1;--accent:#0284c7;--canvas:#dbe5ef;--red:#dc2626;--green:#059669;--blue:#2563eb;--yellow:#ca8a04;--violet:#7c3aed}[data-theme=dark]{--bg:#050810;--panel:#0f172a;--panel2:#1e293b;--text:#e2e8f0;--muted:#94a3b8;--border:#334155;--accent:#38bdf8;--canvas:#07101d;--red:#f87171;--green:#34d399;--blue:#38bdf8;--yellow:#facc15;--violet:#a78bfa}*{box-sizing:border-box}body{margin:0;font-family:ui-sans-serif,system-ui,Segoe UI,Arial;background:var(--bg);color:var(--text)}button,input,select{font:inherit}.app{height:100dvh;display:flex;flex-direction:column;overflow:hidden}.header{margin:10px 10px 4px;padding:9px 12px;border:1px solid var(--border);border-radius:14px;background:var(--panel);display:flex;align-items:center;gap:10px;flex-wrap:wrap}.logo{font-weight:900;font-family:monospace}.sub{font-size:11px;color:var(--muted)}.main{flex:1;display:flex;gap:10px;padding:6px 10px 10px;min-height:0}.stage{position:relative;flex:1;min-width:0;border-radius:16px;overflow:hidden;background:var(--canvas);border:1px solid var(--border)}.side{width:350px;overflow:auto;display:flex;flex-direction:column;gap:10px;transition:width .2s ease}.side.hidden{width:0;overflow:hidden}.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:12px}.title{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-weight:800;margin-bottom:9px}.row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:7px}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}.btn{border:1px solid var(--border);background:var(--panel2);color:var(--text);border-radius:9px;padding:6px 9px;cursor:pointer}.btn.active{background:color-mix(in srgb,var(--accent) 16%,transparent);border-color:var(--accent);color:var(--accent);font-weight:800}.btn:disabled{opacity:.45;cursor:not-allowed}.small{font-size:11px;color:var(--muted)}.tiny{font-size:10px;color:var(--muted)}.panelToggle{position:absolute;right:10px;top:10px;z-index:5}.simple{height:100%;display:grid;gap:14px;padding:18px}.simple.s1{grid-template-columns:1fr}.simple.s2{grid-template-columns:repeat(2,1fr)}.simple.s3{grid-template-columns:repeat(3,1fr)}.simple.s4{grid-template-columns:repeat(4,1fr)}.sensorBox{border:2px solid var(--border);border-radius:20px;background:var(--panel);display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:10px;padding:14px;min-height:220px;position:relative}.sensorBox.tx{border-color:var(--red);background:color-mix(in srgb,var(--red) 10%,var(--panel))}.sensorBox.rx.echo{border-color:var(--green)}.distanceTop{height:34px;font-size:26px;font-weight:950;display:flex;align-items:center;justify-content:center}.barSlot{height:72%;width:64%;display:flex;align-items:flex-end;justify-content:center;border-radius:14px;background:var(--panel2);overflow:hidden;border:1px solid var(--border);position:relative}.barFill{width:100%;min-height:4px;border-radius:12px 12px 0 0;transition:height .12s linear,background .12s linear}.aboveDistance{font-size:28px;font-weight:950}.log{position:absolute;left:10px;right:10px;bottom:10px;z-index:4;max-height:190px;overflow:auto;background:color-mix(in srgb,var(--panel) 88%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--border);border-radius:14px;padding:8px}.logLine{font-family:monospace;font-size:11px;padding:3px 4px;border-bottom:1px solid color-mix(in srgb,var(--border) 55%,transparent)}.footer{text-align:center;border-top:1px solid var(--border);font-size:10px;color:var(--muted);padding:5px;background:var(--panel)}.slider{width:100%}.num{width:76px;background:var(--panel2);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:4px}.canvas{width:100%;height:100%;display:block}.gaugeRow{display:grid;grid-template-columns:36px 42px 1fr 65px;align-items:center;gap:8px;margin:6px 0}.miniBar{height:10px;background:var(--panel2);border-radius:99px;overflow:hidden;border:1px solid var(--border)}.miniFill{height:100%}.badge{padding:3px 8px;border:1px solid var(--border);border-radius:999px;background:var(--panel2);font-size:11px;font-family:monospace}.error{color:#ef4444;font-size:11px;width:100%}@media(max-width:900px){.side{width:300px}.simple.s3,.simple.s4{grid-template-columns:repeat(2,1fr)}}