:root{color-scheme:dark;--bg:#111d1c;--panel:#152321;--line:#38514c;--text:#e2e9d5;--muted:#9aada3;--beam:#eaf87b;--blue:#74d6de}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",sans-serif}button,a,input,summary{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button{color:inherit;cursor:pointer}button:focus-visible,a:focus-visible,canvas:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--beam);outline-offset:5px}button{min-height:44px;border:1px solid var(--line);background:transparent;border-radius:3px;padding:0 14px}button:hover{border-color:var(--beam);background:#eaf87b0b}button:disabled{cursor:default;opacity:.32}a{color:inherit}canvas{display:block;width:100%}.workbench{max-width:1440px;margin:auto;padding:0 44px}.topline{display:flex;justify-content:space-between;align-items:center;gap:16px;border-bottom:1px solid 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span{transform:rotate(45deg)}.material-inner{padding-bottom:15px}.material-label{display:flex;justify-content:space-between;font-size:12px}.material-label output{font-family:Consolas,monospace;color:var(--beam)}.material-inner p{color:var(--muted);font-size:11px;line-height:1.6}.reset{font-size:11px;border:0;padding:0;margin-top:5px;color:var(--muted)}.boundary-panel{padding:16px 24px 13px;min-width:0}.boundary-title{display:flex;align-items:center;justify-content:space-between;font-size:13px}.boundary-steps{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:11px}.boundary-steps button{font-size:23px;min-width:44px;padding:0;border:0}#boundary{height:220px}.boundary-readings{display:flex;gap:25px;justify-content:center;font-size:11px;color:var(--muted)}.boundary-readings b{font:17px Consolas,monospace;color:var(--beam);margin-left:4px}.boundary-panel>p{font-size:11px;color:var(--muted);text-align:center;line-height:1.8;margin:13px 0 0;min-height:36px}footer{display:flex;justify-content:space-between;padding:23px 0 34px;color:var(--muted);gap:15px;font-size:11px;line-height:1.7}dialog{width:min(660px,calc(100vw - 28px));max-height:86vh;background:#172522;color:var(--text);border:1px solid #64785e;border-radius:5px;padding:27px;line-height:1.9}dialog::backdrop{background:#071411d9;backdrop-filter:blur(4px)}.dialog-head{display:flex;justify-content:space-between;align-items:center;gap:20px;color:var(--muted);font-size:12px}.dialog-head button{font-size:26px;width:44px;padding:0;border:0}dialog h2{font-size:25px;font-weight:500;line-height:1.5}dialog h3{font-size:15px;margin-top:26px}dialog p{font-size:13px;color:#bdcdbd}dialog a{display:block;font-size:12px;color:var(--beam);padding:7px 0} [hidden]{display:none!important}@media(min-width:1500px){#guide{height:310px}}@media(max-width:760px){.workbench{padding:0 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