@font-face{font-family:IBM Plex Mono;src:url(/fonts/ibm-plex-mono/IBMPlexMono-Regular.woff2)format("woff2");font-style:normal;font-weight:400;font-display:swap}:root{--desktop:#b8b8b8;--paper:#f7f7f4;--ink:#080808;--blue:#8d8d8d;--blue-dark:#383838;--line:#707070;--shadow:#666}*{box-sizing:border-box}html,body{min-height:100%}body{background:var(--desktop);color:var(--ink);image-rendering:pixelated;margin:0;font-family:IBM Plex Mono,PingFang SC,Microsoft YaHei,monospace;font-size:14px}button,input{color:inherit;font:inherit;border-radius:0}strong{font-weight:400}button:focus-visible,input:focus-visible{outline:2px dotted var(--ink);outline-offset:2px}.desktop{background-color:var(--desktop);background-image:radial-gradient(#777 .7px,#0000 .7px),radial-gradient(#ddd .7px,#0000 .7px);background-position:0 0,1px 1px;background-size:2px 2px;min-height:100vh;padding:clamp(24px,5vw,70px);position:relative;overflow:hidden}.window{border:2px solid var(--ink);background:var(--paper);box-shadow:2px 2px 0 var(--paper), 4px 4px 0 var(--ink);position:relative}.control-window{z-index:2;width:min(690px,100vw - 48px);margin:0 auto}.log-window{z-index:2;width:min(690px,100vw - 48px);height:330px;box-shadow:2px 2px 0 var(--paper), 4px 4px 0 var(--ink);border-top:0;margin:0 auto;transform:none}.titlebar{border-bottom:1px solid var(--ink);background:repeating-linear-gradient(#696969 0 1px,#c8c8c8 1px 2px);grid-template-columns:28px 1fr 28px;align-items:center;height:27px;display:grid}.titlebar strong{background:var(--line);color:#fff;letter-spacing:.02em;text-shadow:1px 1px #333;justify-self:center;padding:2px 8px;font-size:13px}.window-control{border-right:1px solid var(--ink);background:var(--paper);place-items:center;height:100%;font-size:18px;font-weight:400;line-height:1;display:grid}.window-control:last-child{border-right:0;border-left:1px solid var(--ink)}.panel-body{padding:22px 28px 20px}fieldset{border:1px solid var(--ink);min-width:0;margin:0;padding:13px}legend{color:var(--blue-dark);padding:0 4px;font-weight:400}.system-row{grid-template-columns:1fr 1fr;gap:18px;display:grid}.system-row fieldset{padding:8px 12px 11px}.system-row output{border:1px solid var(--ink);text-align:center;background:#fff;min-height:29px;padding:5px 7px;font-weight:400;display:block}.frequency-box{margin-top:16px}.frequency-readout{justify-content:center;align-items:baseline;gap:8px;display:flex}.frequency-readout input{appearance:textfield;color:#fff;text-align:right;background:#050505;border:2px inset #aaa;width:7ch;height:46px;font-size:28px;font-weight:400}.frequency-readout input::-webkit-inner-spin-button{display:none}.frequency-readout span{font-size:16px;font-weight:400}.scope{border:1px solid var(--ink);background:#fff;height:96px;margin:12px 0;position:relative;overflow:hidden}.scope-grid{background-image:linear-gradient(90deg,#ddd 1px,#0000 1px),linear-gradient(#ddd 1px,#0000 1px);background-size:20px 20px;position:absolute;inset:0}.scope:after{content:"";border-top:1px dashed #777;position:absolute;top:50%;left:0;right:0}.scope svg{z-index:1;width:100%;height:100%;position:relative}.scope path{fill:none;stroke:var(--blue-dark);stroke-width:1.3px;vector-effect:non-scaling-stroke}.scope.active path{animation:.13s steps(2,end) infinite scope-flicker}@keyframes scope-flicker{50%{opacity:.55;transform:translate(1px)}}.range-control{border:1px solid var(--ink);grid-template-columns:28px 1fr 28px;height:25px;display:grid}.range-control button{cursor:pointer;background:#fff;border:0;padding:0;font-weight:400}.range-control button:first-child{border-right:1px solid var(--ink)}.range-control button:last-child{border-left:1px solid var(--ink)}.range-control input{appearance:none;background:repeating-linear-gradient(90deg,#d7d7d7 0 9px,#aaa 9px 10px);width:100%;margin:0}.range-control input::-webkit-slider-thumb{appearance:none;border:1px solid var(--ink);background:#fff;width:20px;height:23px}.range-control input::-moz-range-thumb{border:1px solid var(--ink);background:#fff;border-radius:0;width:20px;height:21px}.preset-row{border:1px solid var(--ink);grid-template-columns:repeat(6,1fr);margin-top:10px;display:grid}.preset-row button{border:0;border-right:1px solid var(--ink);cursor:pointer;background:#fff;min-width:0;padding:4px 2px;font-size:11px}.preset-row button:last-child{border-right:0}.preset-row button:hover,.preset-row button.selected{background:var(--ink);color:#fff}.action-row{grid-template-columns:130px 1fr;gap:16px;margin-top:16px;display:grid}.action-row fieldset{align-items:center;min-height:76px;display:grid}.note-box input{border:1px solid var(--ink);background:#fff;width:100%;height:31px;padding:4px 7px}.os-button{cursor:pointer;background:#fff;border:2px outset #ddd;min-height:31px;font-weight:400}.os-button:active{border-style:inset;transform:translate(1px,1px)}.test-button{justify-self:center;width:78px}.record-button{background:var(--paper);width:100%;margin-top:16px}.record-button:disabled{color:#777;cursor:wait}.statusbar{border-top:1px solid var(--ink);background:var(--paper);justify-content:space-between;align-items:center;min-height:23px;padding:3px 8px;font-size:11px;font-weight:400;display:flex}.statusbar a{color:inherit}.log-window .titlebar{background:repeating-linear-gradient(#929292 0 1px,#d8d8d8 1px 2px)}.log-window .titlebar strong{background:var(--paper);color:var(--ink);text-shadow:none}.log-head,.log-row{grid-template-columns:90px 72px minmax(0,1fr) 46px;display:grid}.log-head{border-bottom:1px solid var(--ink);font-size:11px;font-weight:400}.log-head span,.log-row>*{border-right:1px solid var(--ink);min-width:0;padding:4px 6px}.log-head span:last-child{border-right:0}.log-list{scrollbar-color:var(--ink) #fff;background:#fff;height:255px;overflow:auto}.log-row{border-bottom:1px solid #aaa;align-items:center;min-height:31px}.log-row:hover{background:var(--ink);color:#fff}.log-row strong{text-align:right;font-weight:400}.log-row span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.log-row button{border:1px solid var(--ink);width:30px;height:22px;color:var(--ink);cursor:pointer;background:#fff;justify-self:center;margin:0;padding:0}.log-row button:disabled{color:#777;cursor:wait}.admin-desktop{place-items:start center;display:grid}.admin-window{width:min(820px,100vw - 48px)}.admin-message{background:#fff;place-items:center;min-height:180px;display:grid}.admin-login{gap:14px;max-width:430px;margin:60px auto;padding:0 18px;display:grid}.admin-login fieldset{gap:8px;display:grid}.admin-login input{border:1px solid var(--ink);background:#fff;width:100%;height:34px;padding:5px 8px}.admin-login>button{justify-self:end;width:150px}.admin-toolbar{border-bottom:1px solid var(--ink);justify-content:space-between;align-items:center;gap:16px;min-height:52px;padding:9px 12px;display:flex}.admin-toolbar button{min-width:110px}.admin-log-head,.admin-log-row{grid-template-columns:58px 90px 72px minmax(0,1fr) 48px;display:grid}.admin-log-head{border-bottom:1px solid var(--ink);font-size:11px}.admin-log-head>*,.admin-log-row>*{border-right:1px solid var(--ink);min-width:0;padding:5px 6px}.admin-log-head>:last-child,.admin-log-row>:last-child{border-right:0}.admin-log-list{background:#fff;height:min(520px,65vh);overflow:auto}.admin-log-row{border-bottom:1px solid #aaa;align-items:center;min-height:33px}.admin-log-row>span:nth-child(4){text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.admin-log-row button{border:1px solid var(--ink);cursor:pointer;background:#fff;justify-self:center;width:30px;height:22px;padding:0}.admin-log-row button:disabled,.admin-login button:disabled{color:#777;cursor:wait}.log-empty{text-align:center;padding:24px}@media (max-width:860px){.desktop{padding:28px 18px 90px;overflow:visible}.control-window,.log-window,.admin-window{width:100%}.log-window{height:330px;margin-top:0;transform:none}}@media (max-width:560px){body{font-size:12px}.desktop{padding:18px 10px 82px}.titlebar strong{font-size:11px}.panel-body{padding:16px 12px}.system-row{gap:9px}.frequency-readout input{font-size:24px}.preset-row{grid-template-columns:repeat(3,1fr)}.preset-row button:nth-child(3){border-right:0}.preset-row button:nth-child(-n+3){border-bottom:1px solid var(--ink)}.action-row{grid-template-columns:100px 1fr;gap:9px}.log-head,.log-row{grid-template-columns:74px 55px minmax(0,1fr) 38px}.log-row button{width:26px}.admin-toolbar{flex-direction:column;align-items:stretch}.admin-log-head,.admin-log-row{grid-template-columns:38px 70px 55px minmax(0,1fr) 38px}.admin-log-head>*,.admin-log-row>*{padding-inline:3px}}@media (prefers-reduced-motion:reduce){*,:before,:after{animation-duration:.01ms!important;animation-iteration-count:1!important}}