.utility-hub{scroll-margin-top:30px;margin:40px 0 64px;padding:30px;border:1px solid #334157;border-radius:24px;background:linear-gradient(135deg,#13222c,#171927 65%);box-shadow:0 20px 70px #0002}.utility-heading{display:flex;justify-content:space-between;gap:24px;align-items:center}.utility-heading h2{font-size:30px;margin:9px 0}.utility-heading p,.utility-muted{color:#aeb9ca;line-height:1.75;font-size:13px}.utility-label{font-size:11px;color:#8de5cd;letter-spacing:.12em}.utility-count{border:1px solid #477467;color:#a9eedb;padding:10px 13px;border-radius:99px;font-size:12px;white-space:nowrap}.utility-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:24px 0}.utility-tile{display:flex;align-items:center;gap:10px;text-align:left;border:1px solid #374152;background:#202735;color:#f0f4fa;border-radius:13px;min-height:75px;padding:12px;cursor:pointer}.utility-tile[aria-pressed=true]{background:#2b4747;border-color:#7ed8be}.utility-tile>span{font-size:23px;color:#9cebd4}.utility-tile strong{display:block;font-size:13px}.utility-tile small{display:block;color:#b0bdcf;font-size:10px;margin-top:5px}.utility-panel{background:#101721;border:1px solid #334053;border-radius:16px;padding:25px}.utility-panel h3{margin:0 0 9px;font-size:22px}.utility-panel h4{margin:14px 0}.utility-panel[hidden],.utility-hub [hidden]{display:none!important}.utility-hub label{display:flex;flex-direction:column;gap:8px;color:#cdd7e7;font-size:12px}.utility-hub input:not([type=radio]):not([type=checkbox]),.utility-hub select,.utility-hub textarea{width:100%;min-width:0;border:1px solid #465265;background:#1c2634;color:#f0f4fa;padding:12px;border-radius:9px;min-height:44px;font:inherit;font-size:14px}.utility-hub textarea{resize:vertical}.utility-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:20px 0}.utility-hub button:not(.utility-tile){min-height:44px;padding:10px 17px;border-radius:9px;border:1px solid #536675;background:#273745;color:#e5f9f3;cursor:pointer;font:inherit;font-size:13px}.utility-hub button.utility-primary{background:#94e3cb;border-color:#94e3cb;color:#102b26;font-weight:700}.utility-hub button:disabled{opacity:.5;cursor:wait}.utility-hub :is(button,a,input,select,textarea):focus-visible{outline:3px solid #b5f8e4;outline-offset:3px}.utility-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:18px}.utility-output{margin-top:20px;background:#192735;border:1px solid #3b5263;border-radius:12px;padding:20px;overflow-wrap:anywhere}.utility-output:empty{display:none}.utility-big{display:block;font-size:30px;color:#b1f3dd;margin-bottom:10px;font-weight:600}.utility-error{color:#ffb8b8}.utility-warning{color:#f8d89b}.utility-hub a{color:#a2dfed;text-underline-offset:3px}.utility-names{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.utility-name{padding:16px;background:#233243;border-radius:10px}.utility-name strong{display:block;font-size:25px;margin-bottom:8px}.utility-name p{font-size:12px;color:#c0cddb;line-height:1.65}.jyutping-line{line-height:3.4;font-size:22px}.jyutping-line ruby{margin:0 5px;white-space:nowrap}.jyutping-line rt{font-size:12px;color:#a1e3cc}.utility-ambiguity{line-height:1.85;font-size:12px;color:#b3c7d9}.utility-quiz{margin:20px 0;display:grid;gap:13px}.utility-question{border:1px solid #3a485c;border-radius:10px;padding:16px;margin:0;min-width:0}.utility-question legend{padding:0 7px;color:#e0e8f4;font-size:14px;line-height:1.7}.utility-scale{display:flex;justify-content:space-between;gap:10px}.utility-scale label{flex:1;align-items:center;justify-content:center;min-height:55px;cursor:pointer;text-align:center;font-size:10px}.utility-scale input{accent-color:#94e3cb;width:19px;height:19px}.utility-progress{position:sticky;top:0;background:#162536;padding:12px;border-radius:8px;z-index:2}.utility-axis{margin:15px 0}.utility-axis>div{display:flex;justify-content:space-between;font-size:12px;margin-bottom:8px}.utility-axis progress{width:100%;height:12px;accent-color:#91dfc5}.utility-image-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:25px}.utility-preview{display:flex;align-items:center;justify-content:center;min-height:220px;background:repeating-conic-gradient(#263243 0% 25%,#1c2634 0% 50%) 50% /20px 20px;border:1px dashed #506278;border-radius:12px;padding:16px;overflow:hidden}.utility-preview canvas{display:block;max-width:100%;max-height:430px;object-fit:contain}.utility-check{flex-direction:row!important;align-items:center;margin:12px 0}.utility-check input{width:18px;height:18px;accent-color:#94e3cb}.utility-download{display:inline-flex;align-items:center;min-height:44px;padding:10px 18px;background:#94e3cb;color:#112c28!important;border-radius:9px;font-weight:600}.utility-meta{font-size:12px;line-height:1.8;color:#b0bfd0}.race-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:20px}.race-link{padding:16px;border:1px solid #354b60;border-radius:12px}.race-link strong{display:block;margin-bottom:8px}.race-link small{color:#c0cbdc;line-height:1.6}.utility-hub details{margin-top:20px;color:#b4c3d5;font-size:12px;line-height:1.8}.utility-hub summary{cursor:pointer;min-height:35px}.utility-note-box{border-left:3px solid #c9ad77;background:#2d2a23;padding:12px 16px;color:#e4d5b7;font-size:12px;line-height:1.75;margin:18px 0}.utility-small-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:12px 0}.utility-hub input[type=range]{padding:0!important;accent-color:#92dec9}
@media(max-width:1050px){.utility-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.utility-tile{display:block}.utility-tile>span{display:none}.utility-names{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.utility-hub{padding:16px;margin:28px 0}.utility-heading{display:block}.utility-count{display:none}.utility-heading h2{font-size:25px}.utility-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.utility-tile{min-height:67px}.utility-panel{padding:17px}.utility-fields{grid-template-columns:1fr;gap:12px}.utility-image-grid{grid-template-columns:1fr}.utility-names,.race-links{grid-template-columns:1fr}.utility-scale{gap:2px}.utility-scale label{font-size:9px}.utility-big{font-size:25px}.utility-question{padding:10px}.utility-preview{min-height:180px}.utility-small-fields{gap:8px}}