:root{--ink:#082a4e;--paper:#f2ebe0;--line:#d9d2c6;--dim:#777a7c;--gold:#b89d73}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.6 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}button,a,input{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,canvas:focus-visible{outline:3px solid #08ca95;outline-offset:3px}header{height:76px;display:flex;align-items:center;gap:32px;border-bottom:1px solid var(--line);padding:0 30px}.brand{font-size:29px;letter-spacing:-1.8px;font-weight:500}.brand span{color:#087e62}.brand i{display:inline-block;width:5px;height:5px;border-radius:50%;background:#08ca95;margin-left:4px}.edition{font-size:18px;font-weight:500}.edition span{font-size:12px;letter-spacing:1px;color:var(--dim);font-weight:400}header>a{margin-left:auto;font-size:12px}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}main{display:grid;grid-template-columns:305px 1fr;min-height:calc(100vh - 111px)}aside{padding:25px 27px;border-right:1px solid var(--line);background:#f8f5ef;overflow:auto;max-height:calc(100vh - 111px)}.eyebrow{font-size:10px;letter-spacing:2.3px;color:#8e7957;font-weight:600}h1{font-size:29px;line-height:1.4;font-weight:500;letter-spacing:-1px;margin:12px 0}.intro{font-size:12px;line-height:1.9;color:#667078;margin:0 0 25px}section{padding:16px 0;border-top:1px solid var(--line)}h2{font-size:12px;margin:0 0 13px;font-weight:600}h2 span{float:right;font-weight:400;color:var(--dim)}.modes{display:grid;grid-template-columns:1fr 1fr;gap:7px}.modes button{border:1px solid var(--line);border-radius:5px;background:transparent;padding:7px;font-size:12px}.modes button.active{background:var(--ink);border-color:var(--ink);color:#fff}.colors{display:flex;gap:16px}.colors button{width:35px;height:35px;border:1px solid #c4bfb5;border-radius:50%;background:var(--swatch)}.colors button.chosen{outline:1.5px solid var(--ink);outline-offset:4px}.subtle{font-size:10px;color:var(--dim);margin:12px 0 0;line-height:1.7}.toggle{display:flex;justify-content:space-between;align-items:center;margin:8px 0;font-size:12px}input[type=checkbox]{accent-color:var(--ink);width:16px;height:16px}.range-label{display:flex;justify-content:space-between;margin-top:14px;font-size:12px}.range-label span{font-size:11px;color:var(--dim)}input[type=range]{width:100%;accent-color:var(--ink);margin:11px 0 0}#part-card{margin-top:4px}#part-card h2{font-size:15px;margin:7px 0}#part-card p{font-size:12px;color:#596772;margin:0;min-height:59px}.scope{font-size:10px;color:#7b7a75;line-height:1.8;margin:10px 0 18px}.downloads{display:flex;justify-content:space-between;font-size:10px;gap:10px}#stage{position:relative;min-height:600px;overflow:hidden;background:radial-gradient(ellipse at 45% 40%,#fcf9f4,#e8e1d6)}#viewer{width:100%;height:100%;position:absolute;inset:0;display:block;touch-action:none}.stage-top{position:absolute;top:22px;left:27px;right:27px;display:flex;justify-content:space-between;pointer-events:none;font-size:11px;letter-spacing:1px}#status{color:#827962}#labels{position:absolute;inset:0;pointer-events:none;overflow:hidden}.tag{position:absolute;transform:translate(-50%,-100%);white-space:nowrap;font-size:10px;border:1px solid #cec7bc;background:#fffdf8dd;border-radius:4px;padding:4px 8px;box-shadow:0 2px 12px #082a4e09}.tag:after{content:"";position:absolute;width:4px;height:4px;border-radius:50%;background:var(--gold);left:50%;bottom:-7px}.view-buttons{position:absolute;bottom:57px;left:50%;transform:translateX(-50%);display:flex;gap:5px;background:#faf7f0e8;padding:5px;border:1px solid #d7d1c7;border-radius:8px;white-space:nowrap}.view-buttons button{border:0;background:transparent;border-radius:4px;font-size:11px;padding:7px 10px}.view-buttons button:hover{background:#e3ddcf}.gesture{position:absolute;bottom:25px;left:27px;color:#7d7f7a;font-size:10px}.scale-note{position:absolute;bottom:25px;right:27px;color:#7d7f7a;font-size:10px}footer{height:35px;padding:0 30px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);font-size:9px;letter-spacing:.7px;color:#727675}#load-error{position:absolute;top:40%;left:10%;right:10%;padding:20px;background:#fff7ed;border:1px solid #bd9974;border-radius:8px;color:#5e432c}[hidden]{display:none!important}@media(max-width:900px){main{grid-template-columns:245px 1fr}aside{padding:22px 20px}h1{font-size:24px}.view-buttons{max-width:94%;flex-wrap:wrap;justify-content:center;white-space:normal;bottom:48px}.view-buttons button{font-size:10px;padding:5px}.scale-note{display:none}}@media(max-width:650px){header{height:61px;padding:0 18px;gap:17px}.brand{font-size:24px}.edition{font-size:15px}.edition span{font-size:10px;display:block}header>a{font-size:10px}main{display:flex;flex-direction:column}#stage{order:0;height:62vh;min-height:440px}aside{order:1;max-height:none;border-right:0;padding:24px;display:grid;grid-template-columns:1fr 1fr;gap:16px}.eyebrow,h1,.intro,.scope,.downloads,#part-card{grid-column:1/-1}h1,.intro{margin:0}aside section{padding-top:14px}.stage-top{left:15px;right:15px}.gesture{left:15px;bottom:12px}footer{height:auto;gap:8px;padding:15px;flex-wrap:wrap}}

#reference-dialog{max-width:90vw;width:1120px;border:1px solid #cfc3af;border-radius:12px;padding:18px;background:#f4eee4;color:#082a4e}#reference-dialog::backdrop{background:#13233099;backdrop-filter:blur(5px)}#reference-dialog img{display:block;width:100%;height:auto;max-height:78vh;object-fit:contain}#reference-dialog button{display:block;margin-left:auto;background:none;border:0;padding:6px 12px}#reference-dialog p{font-size:12px;margin-bottom:0}

#component-list{width:100%;padding:8px;margin-top:9px;border:1px solid var(--line);background:#faf7f0;color:var(--ink);border-radius:5px;font:inherit;font-size:11px}

.cad-download{font-size:11px;text-align:center;padding:7px;border:1px solid var(--line);border-radius:5px}

.review-links{display:flex;gap:18px;align-items:center}.review-links a{white-space:nowrap}

.review-links{margin-left:auto;font-size:12px}.colors{gap:10px;flex-wrap:wrap}.colors button{flex:0 0 32px;height:32px}@media(max-width:650px){.review-links{font-size:10px;gap:14px}}