:root{--bone:#f6f6f3;--paper:#fff;--ink:#191919;--graphite:#565653;--signal-red:#e10f13;--verified-green:#476653;--display-font:"Arial Narrow", "Avenir Next Condensed", "Helvetica Neue", Arial, sans-serif;--body-font:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--data-font:ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace}*{box-sizing:border-box}html{background:var(--bone);color:var(--ink)}body{background:var(--bone);min-width:320px;font-family:var(--body-font);margin:0}button,a{font:inherit}button:focus-visible,a:focus-visible{outline:2px solid var(--signal-red);outline-offset:3px}.case-sheet{width:min(70rem,100% - 3rem);min-height:100svh;margin:0 auto;padding:2.5rem 0 2rem}.masthead{border-bottom:1px solid #56565357;justify-content:space-between;align-items:baseline;gap:2rem;padding-bottom:1.15rem;display:flex}.masthead h1{font-family:var(--display-font);letter-spacing:-.025em;text-transform:uppercase;margin:0;font-size:clamp(1.25rem,2.4vw,1.75rem);font-weight:800;font-stretch:75%;line-height:1}.masthead p,.status-kicker,.eyebrow,footer{color:var(--graphite);font-family:var(--data-font);letter-spacing:.08em;text-transform:uppercase;margin:0;font-size:.75rem;line-height:1.45}.architecture-grid{grid-template-columns:minmax(0,7fr) 2.75rem minmax(19rem,5fr);min-height:34rem;padding:4.75rem 0 4rem;display:grid}.boundary-copy{flex-direction:column;justify-content:center;min-width:0;padding:1rem clamp(1rem,5vw,4rem) 1rem 0;display:flex}.eyebrow{color:var(--signal-red)}.thesis{max-width:12ch;font-family:var(--display-font);letter-spacing:-.055em;margin:1.25rem 0 2rem;font-size:clamp(2.8rem,6vw,5.6rem);font-weight:800;font-stretch:75%;line-height:.9}.boundary-explanation{max-width:37rem;color:var(--graphite);margin:0;font-size:1rem;line-height:1.65}.boundary-marker{min-width:0;color:var(--signal-red);justify-content:center;align-items:center;display:flex;position:relative}.boundary-marker:before{background:var(--signal-red);content:"";width:2px;position:absolute;inset:0 auto 0 50%;transform:translate(-50%)}.boundary-marker code{z-index:1;background:var(--bone);font-family:var(--data-font);letter-spacing:.035em;writing-mode:vertical-rl;padding:.8rem .35rem;font-size:.72rem;line-height:1}.status-panel{background:var(--paper);border:1px solid #56565357;align-self:center;min-width:0;padding:clamp(1.5rem,3vw,2.5rem)}.status-panel h2{letter-spacing:-.035em;margin:.6rem 0 2rem;font-size:clamp(1.65rem,3vw,2.35rem);font-weight:650;line-height:1.05}.status-result{border-left:3px solid var(--graphite);min-width:0;padding-left:1rem}.status-result--error{border-left-color:var(--signal-red)}.status-result--ready{border-left-color:var(--verified-green)}.status-message{min-height:3.4rem;margin:0 0 1.75rem;font-size:.98rem;font-weight:600;line-height:1.5}.status-result--error .status-message{color:var(--signal-red)}.status-result--ready .status-message{color:var(--verified-green)}.metadata-list{gap:0;margin:0 0 1.75rem;display:grid}.metadata-list div{border-top:1px solid #56565333;grid-template-columns:minmax(8.5rem,1fr) minmax(0,1.35fr);gap:1rem;padding:.75rem 0;display:grid}.metadata-list div:last-child{border-bottom:1px solid #56565333}.metadata-list dt,.metadata-list dd{font-family:var(--data-font);margin:0;font-size:.72rem;line-height:1.45}.metadata-list dt{color:var(--graphite)}.metadata-list dd{overflow-wrap:anywhere}.status-result button{border:1px solid var(--ink);background:var(--ink);min-height:44px;color:var(--paper);cursor:pointer;border-radius:0;padding:.65rem 1rem;font-size:.88rem;font-weight:650}.status-result button:hover:not(:disabled){background:var(--paper);color:var(--ink)}.status-result button:disabled{color:var(--graphite);cursor:wait;background:#56565329;border-color:#56565366}.noscript-message{color:var(--graphite);border-top:1px solid #56565333;margin:1.5rem 0 0;padding-top:1rem;font-size:.9rem;line-height:1.55}footer{text-transform:none;border-top:1px solid #56565357;padding-top:1.1rem}@media (max-width:48rem){.case-sheet{width:min(100% - 2rem,38rem);padding-top:1.25rem}.masthead{flex-direction:column;align-items:flex-start;gap:.65rem}.architecture-grid{grid-template-columns:minmax(0,1fr);min-height:auto;padding:2.75rem 0}.boundary-copy{padding:0 0 2.75rem}.thesis{margin-bottom:1.5rem;font-size:clamp(2.7rem,14vw,4.4rem)}.boundary-marker{min-height:2.75rem}.boundary-marker:before{width:auto;height:2px;inset:50% 0 auto;transform:translateY(-50%)}.boundary-marker code{writing-mode:horizontal-tb;padding:.35rem .8rem}.status-panel{margin-top:.75rem}}@media (max-width:26rem){.metadata-list div{grid-template-columns:minmax(0,1fr);gap:.3rem}}