.lab{min-height:100vh}.lab-top{z-index:40;height:var(--nav-h);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--hair);background:#07070adb;align-items:center;gap:20px;padding:0 24px;display:flex;position:sticky;top:0}.lab-top__tag{font:400 .74rem var(--mono);color:var(--text-2);border:1px solid var(--hair-2);border-radius:4px;margin-left:2px;padding:2px 7px}.lab-top__status{color:var(--text-3);align-items:center;gap:8px;margin:0 0 0 auto;font-size:.84rem;display:flex}.lab-top__dot{background:var(--accent);border-radius:50%;width:6px;height:6px}.lab-shell{min-height:calc(100vh - var(--nav-h));grid-template-columns:272px minmax(0,1fr);display:grid}.lab-rail{top:var(--nav-h);height:calc(100vh - var(--nav-h));border-right:1px solid var(--hair);scrollbar-width:thin;scrollbar-color:var(--hair-2) transparent;flex-direction:column;justify-content:space-between;align-self:start;gap:24px;padding:24px 16px;display:flex;position:sticky;overflow-y:auto}@media (height<=760px) and (width>=901px){.lab-nav a{padding:7px 12px}.lab-rail{gap:16px;padding-block:16px}}.lab-nav{gap:2px;display:grid}.lab-nav a{border-radius:var(--r-sm);color:var(--text-2);grid-template-columns:30px 1fr;column-gap:8px;padding:10px 12px;text-decoration:none;transition:background .25s,color .25s;display:grid;position:relative}.lab-nav a:before{content:"";background:var(--metal-1);transform-origin:top;width:1px;transition:transform .4s var(--ease);position:absolute;top:10px;bottom:10px;left:0;transform:scaleY(0)}.lab-nav a:hover{color:var(--text);background:#ffffff08}.lab-nav a[aria-current=page]{color:var(--text);background:#ffffff0b}.lab-nav a[aria-current=page]:before{transform:scaleY(1)}.lab-nav__n{font:400 .74rem var(--mono);color:var(--text-3);grid-row:span 2;padding-top:3px}.lab-nav__name{font-size:.95rem;font-weight:500}.lab-nav__sub{color:var(--text-3);font-size:.78rem}.rail-session{border-top:1px solid var(--hair);padding-top:18px}.rail-session__title{font:400 .76rem var(--mono);color:var(--text-3);margin-bottom:10px}.rail-session dl{gap:6px;margin:0 0 14px;display:grid}.rail-session dl>div{justify-content:space-between;gap:10px;font-size:.84rem;display:flex}.rail-session dt{color:var(--text-3)}.rail-session dd{color:var(--text-2);font-family:var(--mono);margin:0;font-size:.78rem}.rail-session dd.is-live{color:var(--accent)}.rail-session .btn{width:100%}.lab-main{min-width:0;padding:clamp(28px,4vw,56px) clamp(16px,4vw,56px) 40px;position:relative}.view-line{background:linear-gradient(90deg, transparent, var(--metal-hi), transparent);transform-origin:0;opacity:0;width:100%;height:1px;position:absolute;top:0;left:0;transform:scaleX(0)}.view-line.is-run{animation:viewline .8s var(--ease)}@keyframes viewline{0%{opacity:1;transform:scaleX(0)}70%{opacity:1}to{opacity:0;transform:scaleX(1)}}.view{max-width:1120px}.view.is-entering .view__head{animation:viewhead .6s var(--ease)}.view.is-entering .view__head~*{animation:viewbody .7s var(--ease) 80ms both}@keyframes viewhead{0%{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0)}}@keyframes viewbody{0%{opacity:0;clip-path:inset(0 0 100%)}to{opacity:1;clip-path:inset(0)}}.view__head{max-width:760px;margin-bottom:28px}.view__head .h2{max-width:22ch;font-size:clamp(1.9rem,3.2vw,2.7rem)}.view__head .h2:focus{outline:none}.view__head .h2:focus-visible{outline:2px solid var(--accent);outline-offset:6px}.view__head--split{align-items:end;gap:20px;max-width:none;display:grid}@media (width>=1100px){.view__head--split{grid-template-columns:1fr 320px}}.view__head--split>div{max-width:760px}.view__head .sigline{margin-top:0}.tool-index{border-top:1px solid var(--hair-2);margin:0 0 32px;padding:0;list-style:none}.tool-index a{border-bottom:1px solid var(--hair-2);color:var(--text);grid-template-columns:40px 160px 1fr auto;align-items:baseline;gap:16px;padding:18px 4px;text-decoration:none;transition:background .25s;display:grid;position:relative}.tool-index a:after{content:"";background:var(--metal-1);transform-origin:0;width:100%;height:1px;transition:transform .5s var(--ease);position:absolute;bottom:-1px;left:0;transform:scaleX(0)}.tool-index a:hover{background:#ffffff05}.tool-index a:hover:after,.tool-index a:focus-visible:after{transform:scaleX(1)}.tool-index__n{font:400 .76rem var(--mono);color:var(--text-3)}.tool-index__name{font-family:var(--serif);font-size:1.6rem;line-height:1.1}.tool-index__desc{color:var(--text-2);font-size:.94rem}.tool-index__algo{font:400 .74rem var(--mono);color:var(--text-3);white-space:nowrap}@media (width<=900px){.tool-index a{grid-template-columns:34px 1fr;row-gap:4px}.tool-index__desc,.tool-index__algo{grid-column:2}}.overview-grid{gap:20px;display:grid}@media (width>=1000px){.overview-grid{grid-template-columns:.8fr 1.2fr;align-items:start}}.keys-list{gap:12px;margin-top:14px;display:grid}.keys-list>div{border:1px solid var(--hair);border-radius:var(--r-sm);gap:2px;padding:12px;display:grid}.keys-list strong{font-size:.92rem;font-weight:500}.keys-list span{font:400 .78rem/1.5 var(--mono);color:var(--text-2);word-break:break-all}.keys-list a{font-size:.86rem}.log{max-height:360px;margin:14px 0 0;padding:0;list-style:none;overflow:auto}.log li{border-bottom:1px solid var(--hair);animation:kexin .5s var(--ease);grid-template-columns:64px 92px 1fr;gap:12px;padding:9px 0;font-size:.86rem;display:grid}.log time{font:400 .76rem var(--mono);color:var(--text-3);padding-top:1px}.log .log__tool{color:var(--text-3)}.log .log__text{color:var(--text-2)}.log li.is-bad .log__text{color:var(--danger)}.log .result__empty{display:block}@media (width<=560px){.log li{grid-template-columns:56px 1fr}.log .log__text{grid-column:2}}.sig-grid{gap:4px 24px;display:grid}@media (width>=1000px){.sig-grid{grid-template-columns:1fr 1fr}}.result--flush{border-top:0;margin-top:14px;padding-top:0}.lab .scanner__grid{grid-template-columns:1fr}@media (width>=1200px){.lab .scanner__grid{grid-template-columns:1fr 1fr}}.lab .vault__grid{grid-template-columns:1fr}@media (width>=1200px){.lab .vault__grid{grid-template-columns:.85fr 1.15fr}}.lab-foot{border-top:1px solid var(--hair);max-width:1120px;margin:48px 0 0;padding-top:18px}@media (width<=900px){.lab-top{gap:12px;padding:0 16px}.lab-top__status{display:none}.lab-top .btn{margin-left:auto}.lab-shell{grid-template-columns:minmax(0,1fr)}.lab-rail{top:var(--nav-h);z-index:30;border-right:0;border-bottom:1px solid var(--hair);background:var(--ink-0);min-width:0;height:auto;padding:0;position:sticky;overflow:visible}.lab-nav{scrollbar-width:none;gap:0;padding:0 8px;display:flex;overflow-x:auto}.lab-nav::-webkit-scrollbar{display:none}.lab-nav a{border-radius:0;flex:none;align-items:center;gap:6px;min-height:48px;padding:0 12px;display:flex;background:0 0!important}.lab-nav a:before{transform-origin:0;width:auto;height:1px;inset:auto 12px 0;transform:scaleX(0)}.lab-nav a[aria-current=page]:before{transform:scaleX(1)}.lab-nav__n,.lab-nav__sub,.rail-session{display:none}}