:root{color-scheme:light;--bg:#f7f8fa;--panel:#fff;--raised:#f0f3f5;--line:#e3e7ec;--fg:#202731;--muted:#707985;--accent:#00b88a;--green:#00875f;--selected:#e6f8f1;--hover:#e7f5f0;--blue:#1e68c8;--red:#d93443;--accent-fg:#fff;font:13px/1.5 "Microsoft YaHei UI","Microsoft YaHei","Segoe UI",sans-serif;background:var(--bg);color:var(--fg)}
:root[data-theme=dark]{color-scheme:dark;--bg:#1b1d21;--panel:#24272c;--raised:#2c3036;--line:#3d424a;--fg:#e7eaf0;--muted:#a6afbc;--accent:#51d3ad;--green:#67dbab;--selected:#233e36;--hover:#30463e;--blue:#6db5ff;--red:#ff7782;--accent-fg:#12392e}
*{box-sizing:border-box}body{margin:0;min-width:270px}button,input,select{font:inherit}button,select,input[type=text],input[type=number]{border:1px solid var(--line);border-radius:0;color:var(--fg);background:var(--raised);padding:8px 13px;min-height:37px}button{cursor:pointer;touch-action:manipulation}button:hover{background:var(--hover)}button:disabled{cursor:default;opacity:.5}button.accent{background:var(--accent);color:var(--accent-fg);border-color:var(--accent)}button.accent:hover{filter:brightness(.96)}button:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--accent);outline-offset:3px}input[type=checkbox],input[type=radio],input[type=range]{accent-color:var(--accent)}select{max-width:100%}input[type=range]{width:160px}input[type=color]{width:44px;height:30px;border:1px solid var(--line);background:var(--panel)}[hidden]{display:none!important}.symbols{position:absolute;width:0;height:0;overflow:hidden}.app-shell{min-height:610px;display:flex}.rail{width:76px;flex:0 0 76px;background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;align-items:center}.app-mark{width:48px;height:64px;margin:10px 0 18px;color:var(--accent)}.rail nav{width:100%}.rail nav button{width:100%;border:0;background:transparent;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:4px;min-height:68px;margin-bottom:6px;padding:10px 3px;font-size:12px}.rail nav button svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.rail nav button[aria-current=page]{background:var(--selected);color:var(--green)}.rail nav button:hover{background:var(--hover)}.rail-version{color:var(--muted);font-size:10px;margin-top:auto;padding:18px 0}.workspace{flex:1;min-width:0;display:flex;flex-direction:column}.page{flex:1;min-width:0}.page-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:22px 24px 16px}h1,h2,p{margin:0}h1{font-size:25px;line-height:1.35;letter-spacing:0;font-weight:700}h2{font-size:16px;font-weight:600}.page-head p{color:var(--muted);font-size:12px;margin-top:5px}.actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.page-body{padding:0 24px 20px}.filters{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}.filters button{border:0;background:transparent;color:var(--muted)}.filters button[aria-pressed=true]{background:var(--selected);color:var(--green)}.filters span{margin-left:6px}.device-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.surface,.device-card,.quick-card{background:var(--panel);border:1px solid var(--line);padding:14px}.device-top{display:flex;gap:10px;align-items:flex-start;min-height:45px}.device-icon{width:31px;height:31px;flex-shrink:0;color:var(--muted);fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.device-title{font-size:13px;line-height:1.45;font-weight:400;overflow-wrap:anywhere}.device-top small{color:var(--muted);display:block;margin-top:3px}.device-connection{white-space:nowrap;color:var(--green);font-size:11px;margin-left:auto}.device-connection.bluetooth{color:var(--blue)}.battery-reading{display:flex;justify-content:space-between;align-items:center;margin:9px 0 5px;gap:10px}.battery-value{font:36px/1.2 "Segoe UI",sans-serif;color:var(--green)}.device-card.bluetooth .battery-value{color:var(--blue)}.device-card.low .battery-value{color:var(--red)}.battery-state{font-size:12px;text-align:right;color:var(--muted)}.battery-bar{height:5px;background:var(--line);margin:8px 0}.battery-bar span{display:block;height:100%;background:var(--green)}.bluetooth .battery-bar span{background:var(--blue)}.low .battery-bar span{background:var(--red)}.device-detail{font-size:12px;color:var(--muted);min-height:34px}.card-footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:8px;align-items:center;padding-top:5px;margin-top:8px;color:var(--muted);font-size:11px}.card-footer button{background:var(--panel);color:var(--muted);padding:5px 8px;font-size:12px;border:0}.quick-select{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0 10px}.quick-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.quick-card{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px}.quick-card small,.setting-row small{display:block;color:var(--muted);font-size:11px;margin-top:3px}.switch{appearance:none!important;-webkit-appearance:none!important;flex:0 0 32px;width:32px;height:18px;background:#c5cad1;border:0;border-radius:12px;position:relative;margin:0;cursor:pointer}.switch:checked{background:var(--accent)}.switch:after{content:"";width:12px;height:12px;position:absolute;left:3px;top:3px;border-radius:50%;background:#fff;transition:transform .12s ease}.switch:checked:after{transform:translateX(14px)}.widget-preview{margin-top:12px;border:1px solid var(--line);background:var(--panel);padding:12px;display:flex;gap:18px;flex-wrap:wrap}.widget-preview strong{font-weight:500}.widget-preview b{color:var(--green);margin-left:4px}.widget-preview.compact{font-size:11px;gap:10px;padding:7px}.app-footer{border-top:1px solid var(--line);padding:10px 24px 12px;line-height:1.5}.app-footer p{color:var(--green);font-size:12px;min-height:18px}.app-footer small{display:block;color:var(--muted);font-size:10px;margin-top:5px}.device-picker{display:flex;gap:12px;margin-bottom:10px}.device-picker select{flex:1;min-width:0}.muted{color:var(--muted);font-size:12px;line-height:1.6}p.muted{margin:9px 0 12px}.dpi-row{display:flex;align-items:center;gap:16px;min-height:50px}.dpi-row label{display:flex;align-items:center;gap:7px}.dpi-value{font:17px "Segoe UI",sans-serif}.dpi-current{color:var(--green);margin-left:auto;font-size:12px}.dpi-edit{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:6px 0 12px}.dpi-edit input{width:100px}.separated{border-top:1px solid var(--line);padding-top:16px;margin-top:16px!important}.align-end{display:flex;justify-content:flex-end}.control-row{display:flex;justify-content:space-between;align-items:center;margin-top:14px}.setting-row{min-height:62px;display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding:12px 0}.setting-row select{min-width:100px}.setting-row .filters{margin-bottom:0}.group-title{color:var(--green);font-size:12px;margin:23px 0 3px}.group-title:first-child{margin-top:0}.settings-body{max-width:860px}.light-preview{height:5px;background:#00b88a;opacity:.7;width:100%;margin:12px 0}.rate{font:27px "Segoe UI",sans-serif;margin-top:20px}.test-area{margin-top:14px;outline-offset:2px;touch-action:pan-y}.mouse-buttons{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px}.mouse-buttons span{border:1px solid var(--line);text-align:center;padding:8px 3px}.mouse-buttons strong{display:block;font-weight:400}.mouse-buttons .pressed,.keyboard .pressed{background:var(--selected);color:var(--green);border-color:var(--accent)}#input-event{margin-top:12px}#input-counts{margin-bottom:0}.test-hint{margin-top:12px;color:var(--muted);font-size:11px}.keyboard-surface{margin-top:12px;padding:14px 8px}.keyboard-surface h2{font-size:13px;padding:0 6px;margin-bottom:8px}.keyboard-row{display:flex;gap:4px;margin:4px 0}.keyboard-row span{flex:1;min-width:0;background:var(--raised);font:11px/1.2 "Segoe UI",sans-serif;border:1px solid transparent;text-align:center;padding:7px 1px}.keyboard-row span[data-code=Space]{flex:5}.notification{margin-top:12px;border-left:3px solid var(--accent)}.notification p{margin-top:5px}.empty{padding:30px 5px;text-align:center;color:var(--muted)}dialog{padding:24px;border:1px solid var(--line);background:var(--bg);color:var(--fg);width:min(480px,calc(100vw - 32px));max-height:calc(100vh - 32px);overflow:auto}dialog::backdrop{background:#10182050}dialog h2{font-size:20px}dialog .muted{margin:10px 0 18px}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:22px}.dialog-option{display:flex;align-items:center;gap:10px;padding:10px 0}.dialog-option input{width:18px;height:18px}.model-input{width:100%}
@media(min-width:1250px){.device-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.quick-cards{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:760px){.page-head{align-items:flex-start;flex-wrap:wrap}.device-grid{grid-template-columns:1fr}.page-head,.page-body{padding-left:18px;padding-right:18px}.app-footer{padding-left:18px;padding-right:18px}.device-top{min-height:auto}.device-detail{min-height:auto}.device-picker{flex-wrap:wrap}.device-picker select{width:100%;flex-basis:100%}}
@media(max-width:480px){.app-shell{display:block;min-height:560px}.rail{width:100%;border-right:0;border-bottom:1px solid var(--line);display:block;position:sticky;top:0;z-index:2}.app-mark,.rail-version{display:none}.rail nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}.rail nav button{margin:0;min-height:62px;font-size:11px;padding:8px 2px}.page-head{padding:18px 14px 14px}.page-body{padding:0 14px 16px}.app-footer{padding:10px 14px}h1{font-size:22px}.quick-cards{gap:7px}.quick-card{padding:9px;font-size:12px}.quick-card small{font-size:10px}.quick-select{gap:7px}.quick-select button{padding:8px 6px;font-size:11px}.device-top{gap:8px}.device-icon{width:26px;height:26px}.filters{gap:3px}.filters button{padding:8px 10px}.dpi-row{gap:10px;font-size:12px}.dpi-value{font-size:15px}.dpi-row button{padding:5px 9px}.setting-row{gap:10px}.setting-row select{font-size:12px;max-width:55%;min-width:0}.setting-row input[type=range]{width:120px}.mouse-buttons{gap:3px;font-size:11px}.keyboard-row{gap:2px}.keyboard-row span{font-size:8px;padding:6px 0}.keyboard-surface{padding:10px 5px}.actions{gap:7px}.actions button{padding:7px 11px}.app-footer small{font-size:10px}.dpi-row{flex-wrap:wrap}.dpi-current{margin-left:0}}
@media(max-width:330px){body{min-width:0}.device-top{flex-wrap:wrap}.device-top>div{min-width:0;flex:1}.device-connection{width:100%;margin-left:0}.quick-cards,.quick-select{grid-template-columns:1fr}.setting-row,.control-row{flex-wrap:wrap;gap:8px}.setting-row>.filters{width:100%}.settings-body .setting-row>button{max-width:100%}.actions{flex-wrap:wrap}.card-footer{flex-wrap:wrap}.battery-reading{flex-wrap:wrap}dialog{padding:16px}.dialog-option{align-items:flex-start}.dialog-option input{flex-shrink:0}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}