:root{font-family:Inter,"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;color:#24383f;background:#edf1f2;font-synthesis:none;font-size:16px}*{box-sizing:border-box}body{margin:0}button{font:inherit;cursor:pointer}header{height:84px;background:#19282e;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 28px;border-bottom:1px solid #34444a}.brand{display:flex;align-items:center;gap:15px}.mark{font-size:22px;font-weight:600;letter-spacing:-1px;border:1px solid #6d8b91;width:45px;height:45px;display:grid;place-items:center;color:#b2d6d6}h1{margin:0;font-size:20px;font-weight:600;letter-spacing:.08em}.brand p{margin:5px 0 0;color:#9eb2b9;font-size:12px;letter-spacing:.13em}.count{color:#b7c6cb;font-size:14px}main{height:calc(100dvh - 84px);display:grid;grid-template-columns:260px minmax(0,1fr)}aside{background:#f9fbfb;display:flex;flex-direction:column;min-height:0;border-right:1px solid #d2dce0}.list-heading{padding:23px 22px 18px;display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid #e1e8eb}.list-heading h2{font-size:16px;margin:0}.list-heading span{font-size:12px;color:#667c85}nav{overflow:auto;flex:1;padding:0 12px 16px}.group-title{position:sticky;top:0;padding:20px 10px 10px;background:#f9fbfb;z-index:1;margin:0;font-size:13px;letter-spacing:.12em;color:#637982}.variant{width:100%;display:flex;align-items:center;gap:12px;text-align:left;background:none;border:1px solid transparent;border-radius:5px;padding:13px 10px;margin:3px 0;color:#334c56;font-size:14px;line-height:1.45;min-height:48px}.variant:hover{background:#edf3f4}.variant[aria-pressed=true]{background:#dcebee;border-color:#bbd3da;color:#103e49}.variant-code{font-size:12px;font-weight:650;color:#76919b;min-width:30px}.variant[aria-pressed=true] .variant-code{color:#176576}.sidebar-foot{font-size:12px;color:#768b94;padding:14px 20px;border-top:1px solid #e1e8eb}.viewport{position:relative;min-width:0;min-height:0;overflow:hidden;background:#e8eef0}#canvas{position:absolute;inset:0;outline:none;touch-action:none}#canvas:focus-visible{outline:2px solid #168095;outline-offset:-3px}canvas{display:block;width:100%;height:100%}.view-heading{position:absolute;top:26px;left:30px;display:flex;gap:14px;align-items:flex-start;pointer-events:none}.view-heading>span{color:#1b6171;font-weight:650;font-size:14px;padding-top:3px}.view-heading h2{font-size:20px;margin:0;font-weight:550}.view-heading p{font-size:13px;color:#66818c;margin:7px 0}.view-tools{position:absolute;top:24px;right:26px;display:flex;gap:6px}.view-tools button,#retry{font-size:14px;border:1px solid #bacbd1;color:#345a68;background:#ffffffdf;border-radius:4px;padding:9px 13px}.view-tools button:hover,#retry:hover{background:#fff;border-color:#568e9d}.loading,.error{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);min-width:290px;max-width:80%;background:#fffffff2;border:1px solid #cedbe0;border-radius:8px;padding:26px;box-shadow:0 8px 45px #173f4b14;display:flex;align-items:center;flex-direction:column;gap:13px;font-size:14px;text-align:center}.loading[hidden],.error[hidden]{display:none}.loading strong{font-weight:550}.loading span:not(.spinner){font-size:12px;color:#667f89}progress{height:3px;width:100%;accent-color:#267b8e}.spinner{width:24px;height:24px;border:2px solid #d4e5e9;border-top-color:#2c7c8e;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error p{color:#7d5151;line-height:1.6;margin:0}.view-footer{position:absolute;left:25px;right:25px;bottom:20px;display:flex;justify-content:space-between;gap:12px;font-size:12px;color:#597681;pointer-events:none}.touch-interaction{display:none}.material-note{position:absolute;right:26px;bottom:44px;font-size:12px;color:#78919b;pointer-events:none}.variant:focus-visible,button:focus-visible{outline:2px solid #17849b;outline-offset:2px}@media(max-width:1000px){main{grid-template-columns:255px minmax(0,1fr)}.view-heading h2{font-size:17px}.view-tools{top:88px;left:28px;right:auto}.view-footer{flex-direction:column;gap:6px}.material-note{bottom:64px}}@media(max-width:640px){header{height:68px;padding:0 16px}.mark{width:36px;height:36px;font-size:19px}h1{font-size:17px}.brand p{font-size:12px}.count{font-size:12px}main{height:calc(100dvh - 68px);display:flex;flex-direction:column-reverse}aside{height:35%;min-height:165px;border-right:0;border-top:1px solid #cfdbdf}.viewport{height:65%;min-height:260px}.list-heading{padding:12px 15px}.list-heading h2{font-size:14px}nav{display:flex;gap:7px;padding:10px 12px;overflow:auto;align-items:stretch}.group-title{position:static;writing-mode:vertical-rl;padding:10px 5px;font-size:12px;flex-shrink:0}.variant{min-width:150px;width:150px;align-items:flex-start;flex-direction:column;justify-content:center;padding:10px;gap:5px;margin:0;background:#f0f5f6;white-space:normal}.sidebar-foot{display:none}.view-heading{top:18px;left:18px;gap:10px}.view-heading h2{font-size:16px;max-width:250px}.view-heading p{font-size:12px}.view-tools{left:auto;right:12px;top:auto;bottom:60px;flex-direction:column}.view-tools button{font-size:12px;padding:7px 9px}.interaction{display:none}.touch-interaction{display:block}.view-footer{left:17px;bottom:14px;gap:4px;font-size:12px}.material-note{display:none}.loading{padding:20px;min-width:245px}.error{min-width:245px}}@media(prefers-reduced-motion:reduce){.spinner{animation:none}}

@media(max-width:640px){main{display:grid;grid-template-columns:130px minmax(0,1fr);height:calc(100dvh - 68px)}aside{height:auto;min-height:0;border-top:0;border-right:1px solid #cfdbdf}.viewport{height:auto;min-height:0}.list-heading{padding:14px 10px;display:block}.list-heading span{display:block;margin-top:5px;font-size:12px}.list-heading h2{font-size:14px}nav{display:block;padding:0 6px 10px;overflow:auto}.group-title{position:sticky;top:0;writing-mode:horizontal-tb;padding:15px 5px 8px;background:#f9fbfb}.variant{width:100%;min-width:0;min-height:65px;margin:4px 0;padding:9px 7px;gap:4px;font-size:14px;display:flex}.view-heading{top:17px;left:12px;right:10px;display:block}.view-heading>span{font-size:12px}.view-heading h2{font-size:16px;margin-top:5px;line-height:1.5}.view-heading p{font-size:12px}.view-tools{right:10px;bottom:80px}.view-footer{left:12px;right:10px;line-height:1.5}.loading,.error{min-width:0;width:calc(100% - 24px);max-width:none;padding:20px 12px}.count{display:none}}

.variant{padding:9px 8px;gap:10px;min-height:86px}.variant-thumbnail{width:96px;height:58px;object-fit:contain;background:#e6ecee;border:1px solid #dbe3e7;border-radius:3px;flex-shrink:0}.variant-label{display:flex;flex-direction:column;gap:5px}.variant-name{font-size:14px}.variant-code{font-size:12px}.variant[data-loading]{border-color:#478fa0}.variant[aria-pressed=true] .variant-thumbnail{border-color:#82b5c1}@media(max-width:640px){.variant{flex-direction:column;min-height:130px;gap:6px}.variant-thumbnail{width:100%;height:auto;aspect-ratio:3000/1690}.variant-label{gap:4px}.variant-name{font-size:14px}}