@font-face{font-family:"Lab Math";src:url("./assets/STIXTwoMath.ttf") format("truetype");font-display:swap}*{box-sizing:border-box}body{margin:0;background:#f1f6f5;color:#17383f;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:17px;line-height:1.65}button{font:inherit;min-height:48px;border:0;border-radius:13px;padding:12px 16px;cursor:pointer;font-weight:600}button:focus-visible{outline:3px solid #e3ad42;outline-offset:3px}button[disabled]{opacity:.5;cursor:wait}[hidden]{display:none!important}.page{max-width:680px;margin:auto;padding:22px 18px max(30px,env(safe-area-inset-bottom))}.hero{background:#102d35;color:white;border-radius:22px;padding:27px 25px;margin-bottom:18px}.eyebrow{color:#a4d6cd;font-size:15px;font-weight:600;letter-spacing:1px}h1{font-size:32px;line-height:1.35;margin:9px 0 11px}h2{font-size:21px;line-height:1.45;margin:0;font-weight:700}.hero p{margin:0 0 16px;color:#c2d8d9;font-size:16px}.version{display:inline-block;font-size:14px;border:1px solid #3c6166;border-radius:9px;padding:4px 10px;color:#d7eeee}.notice{font-size:15px;background:#fff2d7;color:#785e26;border-radius:13px;padding:15px 17px;margin-bottom:20px}.card{margin:18px 0;background:#fff;border:1px solid #d9e5e3;border-radius:20px;padding:20px;min-width:0}.section-top{display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-bottom:17px}.status{font-size:13px;line-height:1.5;padding:4px 9px;border-radius:8px;font-weight:600;white-space:normal;overflow-wrap:anywhere}.good{color:#236e5f;background:#e7f3ed}.waiting{color:#687d82;background:#edf1f2}.warning{color:#8a6327;background:#fff1d9}.error{color:#9b3f31;background:#fff0eb}.check-row{display:flex;justify-content:space-between;align-items:center;gap:14px;margin:12px 0}.hint{font-size:14px;line-height:1.8;color:#687f84;margin:15px 0 0;overflow-wrap:anywhere}#sceneCanvas{display:block;width:100%;height:190px;background:#f2f8f6;border:1px solid #e0ebe7;border-radius:12px}.actions{display:flex;gap:12px;margin-top:15px}.actions button{flex:1;min-width:0}.primary{color:white;background:#167d77}.secondary{color:#285b60;background:#eaf2f0}.wide{display:block;width:100%;margin-top:16px}.formula-area{padding:12px 8px;background:#f7faf8;border-radius:12px;overflow:hidden}math{font-family:"Lab Math","STIX Two Math",serif;font-size:29px;margin:15px 0;color:#1b4d54}mtext{font-size:.9em}.version-text{font-size:16px;color:#536e76;overflow-wrap:anywhere}.instructions ol{padding-left:22px;font-size:15px}.instructions li{padding:5px 0}footer{color:#7a8e90;text-align:center;font-size:13px;margin:25px 0 0}.no-script{padding:18px;color:#9b3f31}@media(max-width:340px){.page{padding-left:12px;padding-right:12px}.card{padding:17px}.hero{padding:23px 20px}h1{font-size:28px}h2{font-size:19px}math{font-size:26px}.actions{gap:8px}.actions button{padding-left:9px;padding-right:9px;font-size:15px}}