.demo{margin:1.5rem 0;padding:1.25rem;border:1px solid var(--rule);border-radius:var(--radius);color:var(--on-surface);background:color-mix(in oklab,var(--on-surface) 4%,var(--surface))}.demo__label{margin:0 0 1rem;font:500 .75rem/1.5 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--on-surface-dim)}.demo button{min-width:44px;min-height:44px;padding:0 1rem;font:600 .85rem/1 var(--body);color:var(--on-surface);background:transparent;border:1px solid var(--on-surface-dim);border-radius:999px;cursor:pointer}.demo__steps{margin:0;padding-left:1.4rem}.demo__steps li{margin-top:.9rem}.demo__steps h3{margin:0 0 .25rem;font:700 1.02rem/1.3 var(--display)}.demo__steps p{margin:.2rem 0 0;font-size:.93rem;color:var(--on-surface-dim)}.demo__ev b{color:var(--on-surface)}.is-js .demo__steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(8.5rem,1fr));gap:.5rem;padding:0;list-style:none;counter-reset:demo-step}.is-js .demo__steps li{margin:0;padding:.55rem .75rem;border:1px solid var(--rule);border-radius:.6rem;counter-increment:demo-step}.is-js .demo__steps li::before{content:counter(demo-step,decimal-leading-zero);display:block;font:.75rem/1.4 var(--mono);color:var(--on-surface-dim)}.is-js .demo__steps h3{margin:0;font-size:.92rem}.is-js .demo__cap{display:none}.is-js .demo__ev{display:none}.demo__steps .is-current{border-color:var(--accent);background:color-mix(in oklab,var(--accent) 16%,transparent)}.demo__steps .is-current::before{color:var(--on-surface)}.demo__stage:not([hidden]){display:block;min-height:var(--demo-h);margin-top:1rem;padding:.2rem 0 .2rem 1rem;border-left:3px solid var(--accent)}.demo__stage p{margin:.35rem 0 0;font-size:.95rem;color:var(--on-surface-dim)}.demo__stage .demo__name{margin:0;font:700 1.1rem/1.3 var(--display);color:var(--on-surface)}.demo__stage .demo__out-ev{color:var(--on-surface)}.demo__ctl:not([hidden]){display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;margin-top:1rem}.demo__count{margin:0 0 0 auto;font:.8rem/1.4 var(--mono);color:var(--on-surface-dim)}.demo__tabs{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1rem}.demo .demo__tab{border-radius:.6rem}.demo .demo__tab[aria-selected="true"]{color:var(--surface);background:var(--on-surface);border-color:var(--on-surface)}.demo__panel h3{margin:1rem 0 .5rem;font:700 1.02rem/1.3 var(--display)}.is-js .demo__panels{display:grid}.is-js .demo__panel{grid-area:1 / 1;min-width:0}.demo__panel.is-off{visibility:hidden}.demo__kv{display:grid;gap:.6rem;margin:0}.demo__kv div{padding:.7rem .9rem;border:1px solid var(--rule);border-radius:.6rem}.demo__kv dt{font:500 .75rem/1.4 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--on-surface-dim)}.demo__kv dd{margin:.25rem 0 0}.demo__rows{margin:0;border-top:1px solid var(--rule)}.demo__row{border-bottom:1px solid var(--rule)}.demo__row dt{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.3rem 1rem;padding:.6rem 0;font-weight:600}.demo__row dt span{margin-left:auto;font:400 .85rem/1.5 var(--mono);color:var(--on-surface-dim)}.demo__row dd{margin:0;padding:0 0 .8rem;font-size:.93rem;color:var(--on-surface-dim)}.demo__row dd.is-off{display:none}.demo .demo__open{display:flex;flex-wrap:wrap;align-items:center;gap:.3rem 1rem;width:100%;padding:.4rem 0;font:inherit;text-align:left;border:0;border-radius:.3rem}.demo__row dt .demo__v{font-weight:600}.demo .demo__open::after{content:"";width:.5rem;height:.5rem;border-right:2px solid var(--on-surface-dim);border-bottom:2px solid var(--on-surface-dim);transform:rotate(45deg)}.demo .demo__open[aria-expanded="true"]::after{border-color:var(--accent);transform:rotate(225deg)}@media (min-width:48rem){.demo--layers.is-js{display:grid;grid-template-columns:13rem 1fr;gap:0 1.25rem}.demo--layers .demo__tabs{flex-direction:column;margin:0}.demo--layers .demo__tab{text-align:left}}.demo__form:not([hidden]){display:grid;grid-template-columns:repeat(auto-fill,minmax(13rem,1fr));gap:.6rem}.demo__form fieldset{min-width:0;margin:0;padding:.2rem .7rem .4rem;border:1px solid var(--rule);border-radius:.6rem}.demo__form legend{padding:0 .3rem;font:600 .85rem/1.4 var(--body)}.demo__form label{display:flex;align-items:center;gap:.5rem;min-height:44px;font-size:.9rem;color:var(--on-surface-dim);cursor:pointer}.demo__form input{flex:none;width:1.1rem;height:1.1rem;margin:0;accent-color:var(--accent)}.demo__result:not([hidden]){display:block;min-height:5lh;margin:1rem 0;padding:.8rem 1rem;border-left:3px solid var(--accent)}.demo__result p{margin:.3rem 0 0;font-size:.95rem}.demo__verdict .demo__v{font:700 1.3rem/1.2 var(--display);letter-spacing:.02em;text-transform:uppercase}.demo__verdict .is-off{display:none}.demo__score{font-family:var(--mono);color:var(--on-surface-dim)}.demo__rules .demo__v{font-weight:700}.demo__rules td{color:var(--on-surface-dim);border-color:var(--rule)}.demo__rules th{color:var(--on-surface);border-color:var(--rule)}.demo__v--allow{color:var(--ok)}.demo__v--stepup{color:var(--warn)}.demo__v--deny{color:var(--bad)}@media (min-width:48rem){.demo--roles .demo__kv{grid-template-columns:repeat(auto-fit,minmax(12rem,1fr))}}@media print{.is-js .demo__cap{display:block}.is-js .demo__ev{display:block}.demo__panel.is-off{visibility:visible}.is-js .demo__panels{display:block}.demo__row dd.is-off{display:block}.demo__panel .visually-hidden{position:static;width:auto;height:auto;clip-path:none;white-space:normal}.demo__tabs{display:none}.demo__ctl:not([hidden]){display:none}.demo__stage:not([hidden]){display:none}.demo__form:not([hidden]){display:none}.demo__result:not([hidden]){display:none}}.facts dd{overflow-wrap:anywhere}.arch{overflow-x:auto}.arch__svg{min-width:73rem}.flow__m{float:right}.is-alt svg [data-when=a]{opacity:0}.flow:not(.is-alt) svg [data-when=b]{opacity:0}.flow__ctl [aria-pressed=true]{color:var(--surface);background:var(--on-surface)}.flow:not(.is-alt) .flow__v[data-when=a]{color:var(--ok)}.is-alt .flow__v[data-when=b]{color:var(--bad)}.toc{position:fixed;z-index:30;top:calc(var(--nav-h) + .5rem);right:.75rem;font:500 .9rem/1.35 var(--body);color:var(--on-surface)}.toc__btn{min-height:44px;padding:0 1.1rem;font:600 .85rem/1 var(--body);color:var(--on-surface);background:var(--surface);border:1px solid var(--on-surface-dim);border-radius:999px;box-shadow:0 8px 24px -12px #000;cursor:pointer}.toc__list{position:absolute;top:calc(100% + .5rem);right:0;width:min(20rem,calc(100vw - 1.5rem));max-height:calc(100dvh - var(--nav-h) - 10rem);overflow:auto;margin:0;padding:.4rem;list-style:none;background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);box-shadow:0 16px 40px -16px #000}.toc__list a{display:flex;align-items:center;min-height:44px;padding:.25rem .75rem;color:var(--on-surface-dim);text-decoration:none;border-left:2px solid transparent}.toc__list a[aria-current]{color:var(--on-surface);border-left-color:var(--accent)}.toc__btn:focus-visible{outline-offset:-5px}.nav.is-open ~ .toc{display:none}main[data-toc] h2[id]{scroll-margin-top:calc(var(--nav-h) + 4rem)}@media (min-width:1680px){.toc{top:calc(var(--nav-h) + 1.5rem);right:1rem;width:min(16rem,calc((100% - var(--shell)) / 2 - 2.5rem));padding:.8rem .4rem .4rem;background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius)}.toc__btn{display:none}.toc::before{content:attr(aria-label);content:attr(aria-label) / "";display:block;margin:0 0 .4rem .75rem;font:500 .75rem/1.5 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--on-surface-dim)}.toc__list[hidden]{display:block}.toc__list{position:static;width:auto;max-height:calc(100vh - var(--nav-h) - 6rem);padding:0;border:0;box-shadow:none}.toc__list a{min-height:2rem}main[data-toc] h2[id]{scroll-margin-top:calc(var(--nav-h) + 1rem)}}@media (min-width:1680px) and (any-pointer:coarse){.toc__list a{min-height:44px}}@media print{.toc{display:none}}