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red, red)){.trow:hover{background:color-mix(in srgb, var(--omr) 22%, transparent)}}}.trow b{color:var(--pen);font-family:var(--mono);text-align:right}.trow .tt{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.trow .st{font:12px var(--mono);color:var(--sub);white-space:nowrap}.trow.full .st{color:var(--ok);font-weight:700}.trow.part .st{color:var(--pen)}.rv summary .chip{flex:none;margin-left:auto}@media (max-width:860px){.lab{grid-template-columns:1fr;gap:14px;padding-top:0}.labside{position:static}.lab-paper{scroll-margin-top:118px}.trow{min-height:40px}}.result{padding:26px 0 60px}.score{grid-template-columns:auto 1fr;align-items:center;gap:24px;padding:24px 28px;display:grid}.score .big{font:800 64px/1 var(--serif);color:var(--pen);padding:10px 18px;position:relative}.score .big small{font-size:22px}.score .big svg{width:calc(100% + 28px);height:calc(100% + 20px);position:absolute;inset:-10px -14px}.review{grid-template-columns:minmax(0,1fr);gap:10px;margin-top:18px;display:grid}.rv{padding:0}.rv summary{cursor:pointer;align-items:baseline;gap:10px;padding:14px 18px;list-style:none;display:flex}.rv summary::-webkit-details-marker{display:none}.rv summary .o{font:800 18px var(--serif);flex:none;width:22px}.rv summary .o.ok{color:var(--ok)}.rv summary .o.no{color:var(--pen)}.rv summary .o.skip{color:var(--sub)}.rv summary .t{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.rv .body{padding:0 18px 14px;font-size:14.5px}.rv .body ol{margin:8px 0;padding-left:22px;list-style:decimal}.rv .body li.c{color:var(--ok);font-weight:700}.rv .body li.x{color:var(--pen);text-decoration:line-through}.page{padding:26px 0 60px}.page h1{margin:0 0 6px}.nlist{gap:10px;margin-top:14px;display:grid}.nitem{grid-template-columns:1fr auto;align-items:center;gap:8px;padding:12px 16px;display:grid}.nitem .t{-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:14.5px;display:-webkit-box;overflow:hidden}footer.foot{border-top:1px solid var(--line);color:var(--sub);padding:22px 0 40px;font-size:12.5px;line-height:1.7}footer.foot a{color:var(--sub)}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.back{align-items:center;min-height:40px;font-size:13px;text-decoration:none;display:inline-flex}.back:hover{color:var(--pen)}.resume{border-color:var(--pen);flex-wrap:wrap;align-items:center;gap:10px 14px;margin:14px 0;padding:12px 16px;display:flex}.resume .t{flex:1;min-width:200px;font-size:14px}.resume .t b{font-family:var(--serif);font-size:16px;display:block}.resume .r{gap:8px;display:flex}.resume.in-start{box-shadow:none;margin:0}.resume.in-start .t{flex-basis:100%;min-width:0}@media (min-width:861px){.resume.mob-only{display:none}}.rtabs{flex-wrap:wrap;align-items:center;gap:6px;margin:26px 0 0;display:flex}.rtabs h3{margin:0 auto 0 0}.pbar{display:none}.toast{background:var(--ink);color:var(--paper);z-index:99;box-shadow:0 8px 24px var(--shadow);border-radius:999px;padding:9px 16px;font-size:13.5px;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}kbd{font:11px var(--mono);border:1px solid var(--line);border-bottom-width:2px;border-radius:4px;padding:0 4px}.mob{display:none!important}#start,.qpaper,.omr,.rtabs{scroll-margin-top:72px}:where(a,button,summary,select):focus-visible{outline:2px solid var(--pen);outline-offset:2px}@media (max-width:860px){nav.main{display:none}.hero{grid-template-columns:1fr}.stamp{display:none}.mystats{grid-template-columns:repeat(2,1fr)}.mystats div:nth-child(2){border-right:0}.detail,.play{grid-template-columns:1fr}.start,.omr{position:static}.mob{display:inline-flex!important}.omr-grid{max-height:min(50vh,300px)}.pbar{z-index:40;background:var(--bg);align-items:center;gap:10px;min-height:48px;margin:0 -16px;padding:4px 16px;display:flex;position:sticky;top:57px}@supports (color:color-mix(in lab, red, red)){.pbar{background:color-mix(in srgb, var(--bg) 94%, transparent)}}.pbar{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);color:var(--sub);font-size:13px}.pbar .bar{flex:1;min-width:40px}.pbar .pn,.pbar .pt{white-space:nowrap}.pbar b{font:700 15px var(--mono);color:var(--ink)}.pbar .pt.low b{color:var(--pen)}.pbar button{border:1px solid var(--omr);background:var(--omr-soft);height:36px;color:var(--pen);cursor:pointer;white-space:nowrap;border-radius:999px;padding:0 12px;font-size:13px;font-weight:700}.play{gap:14px;padding-top:0}.qpaper,.omr{scroll-margin-top:118px}.score .big{justify-self:start}.qpaper{padding:18px 16px}.dom{grid-template-columns:1fr 44px}.dom .acc{grid-column:span 2}.score{grid-template-columns:1fr}.crumb small{display:none}.mystats div{padding:10px 14px}.mystats b{font-size:21px}}@media (pointer:coarse){.tabs button,.opts select{height:42px}.tbtn{height:40px}.orow{min-height:34px}.orow i{width:18px;height:24px}kbd{display:none}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important;animation:none!important}}.mnav{display:none}@media (max-width:860px){.mnav{border-bottom:1px solid var(--line);gap:4px;padding:6px 16px 7px;display:flex;overflow-x:auto}.mnav a{min-height:38px;color:var(--sub);white-space:nowrap;border-radius:6px;align-items:center;padding:4px 12px;font-size:13.5px;text-decoration:none;display:inline-flex}.mnav a[aria-current=page]{color:var(--ink);background:var(--rule);font-weight:700}}@media (max-width:600px){body{font-size:14px;line-height:1.6}header.top .wrap{gap:6px;height:50px}.logo{font-size:20px}nav.main{scrollbar-width:none;min-width:0;margin-left:2px;display:flex;overflow-x:auto}nav.main a{white-space:nowrap;padding:6px 8px;font-size:13.5px}.mnav{display:none!important}.tbtn{flex:none;place-items:center;width:34px;height:34px;padding:0;font-size:0;display:inline-grid}.tbtn:before{content:"◐";font-size:16px;line-height:1}.pbar{min-height:42px;padding:3px 16px;top:51px}.pbar button{height:32px}#start,.qpaper,.omr,.rtabs,.lab-paper{scroll-margin-top:100px}.otm.mini{padding:3px}.otm.mini .otm-img,.otm.mini .otm-ph{width:40px!important;height:40px!important}.hero{gap:0;padding:16px 0 12px}.hero h1{margin-bottom:6px;font-size:24px}.hero p{font-size:13.5px;line-height:1.6}.mystats{grid-template-columns:repeat(4,1fr);margin-bottom:12px}.mystats div{border-right:1px dashed var(--line);padding:8px 6px 8px 10px}.mystats div:nth-child(2){border-right:1px dashed var(--line)}.mystats div:last-child{border-right:0}.mystats b{font-size:18px}.mystats span{font-size:11px;line-height:1.35;display:block}.tools{gap:8px;margin-bottom:6px}.tabs{scrollbar-width:none;flex-wrap:nowrap;flex:100%;min-width:0;overflow-x:auto}.tabs button{flex:none;height:34px;padding:0 12px;font-size:13.5px}.search{min-width:0;height:38px;font-size:14px}.vendor-h{margin:16px 0 8px;font-size:17px}.vendor-h small{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:12px;overflow:hidden}.grid{grid-template-columns:minmax(0,1fr);gap:8px}.cert{flex-flow:wrap;align-items:center;gap:4px 8px;min-height:0;padding:9px 12px 9px 16px}.cert .short{font-size:18px}.cert .name{min-width:0;color:var(--sub);white-space:nowrap;text-overflow:ellipsis;flex:60%;font-size:12.5px;overflow:hidden}.cert .meta{flex:auto;gap:4px;margin-top:0}.cert .prog{flex:1 0 80px;gap:6px;font-size:11.5px}.cert .bar{height:4px}.chip{padding:0 6px;font-size:11px}.detail{gap:12px;padding:4px 0 24px}.detail h1{margin:2px 0 4px;font-size:21px}.detail section>.muted:not(.back){font-size:13px;line-height:1.55}.back{min-height:34px}.sheet{padding:14px}.sheet h3,.start h3{font-size:16px}table.info{margin:10px 0 4px;font-size:13px}table.info th,table.info td{padding:5px 8px}table.info th{width:76px}.doms{gap:6px}.dom{grid-template-columns:1fr 34px 104px;gap:6px;font-size:13px;line-height:1.4}.dom .acc{white-space:normal;grid-column:auto;font-size:11.5px}.hist{margin-top:12px}.hist table{font-size:12.5px}.start{gap:10px;padding:14px}.modes{grid-template-columns:1fr 1fr;gap:6px}.mode{grid-template-columns:20px 1fr;gap:0 6px;padding:8px 9px}.mode span:first-child{font-size:15px}.mode b{font-size:13.5px}.mode small{font-size:11px;line-height:1.35}.opts{grid-template-columns:1fr 1.6fr 1fr;gap:6px;font-size:12px;display:grid}.opts label{color:var(--sub);gap:2px;min-width:0;display:grid}.opts select{width:100%;min-width:0;height:36px;font-size:13px}.labcta{padding:12px;font-size:13.5px}.play{gap:10px;padding-bottom:24px}.qpaper{background-image:linear-gradient(90deg, transparent 13px, var(--pen-soft) 13px, var(--pen-soft) 15px, transparent 15px);min-height:0;padding:12px 12px 14px 26px}.qhead{gap:6px;margin-bottom:4px}.qno{font-size:24px}.qno small{font-size:13px}.qtext{margin:4px 0 10px;font-size:15px;line-height:1.65}pre.code{margin-bottom:12px;padding:10px;font-size:12px}.choices{gap:6px}.choice{grid-template-columns:24px 1fr auto;gap:8px;padding:8px 10px;font-size:14px;line-height:1.5}.choice .n{width:22px;height:22px;font-size:11.5px}.choice .mk{font-size:18px}.redmark{width:52px;height:52px;left:4px}.explain{margin-top:12px;padding:10px 12px;font-size:13.5px;line-height:1.6}.explain b{font-size:15px}.qnav{margin-top:12px}.qnav .btn{height:40px;padding:0 14px}.omr{padding:12px}.result,.page{padding:12px 0 24px}.page h1{font-size:22px}.score{gap:6px;padding:14px 16px}.score .big{padding:6px 12px;font-size:46px}.score .big small{font-size:17px}.review{gap:6px;margin-top:12px}.rv summary{gap:8px;padding:10px 12px;font-size:13.5px}.rv .body{padding:0 12px 12px;font-size:13.5px}.rtabs{margin-top:16px}.nlist{gap:6px;margin-top:10px}.nitem{padding:10px 12px}.nitem .t{font-size:13.5px}.resume{gap:8px;margin:10px 0;padding:10px 12px}footer.foot{padding:16px 0 72px;font-size:11.5px;line-height:1.6}}}@layer utilities{.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.block{display:block}.flex{display:flex}.grid{display:grid}.table{display:table}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.text-wrap{text-wrap:wrap}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}