:root{--ink:#111315;--paper:#f7f8f6;--line:#c7ccc8;--muted:#646b67;--blue:#1d4ed8;--orange:#ff5b36;--mint:#17b890;--soft:#e9edeb;--header:58px;color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:auto}body{margin:0;overflow-x:clip;background:var(--paper);color:var(--ink);font-family:Geist,"Helvetica Neue",Arial,sans-serif;letter-spacing:0}button,input,a{font:inherit;letter-spacing:0}[hidden]{display:none!important}.site-header{position:sticky;top:0;z-index:40;height:var(--header);display:grid;grid-template-columns:minmax(0,1fr) auto 44px;align-items:center;gap:16px;padding:0 18px;background:var(--ink);color:#fff;border-bottom:1px solid #000}.brand{min-width:0;display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font:850 10px/1 ui-monospace,SFMono-Regular,Menlo,monospace;white-space:nowrap}.brand-mark{width:31px;height:18px;flex:0 0 auto;background:linear-gradient(90deg,var(--blue) 0 33%,var(--orange) 33% 66%,var(--mint) 66%);clip-path:polygon(0 0,100% 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ease}.button:hover:not(:disabled){transform:translateY(-1px)}.button:disabled{opacity:.42;cursor:not-allowed}.button.primary{background:var(--blue);border-color:var(--blue);color:#fff}.button.secondary{background:#fff;color:var(--ink)}.file-button{position:relative;background:var(--ink);color:#fff}.file-button input{position:absolute;width:1px;height:1px;opacity:0}.error-banner{margin-top:9px;padding:9px 10px;border:1px solid #aa2e13;background:#ffe0d8;color:#7c1f0d;font:700 9px/1.35 ui-monospace,SFMono-Regular,Menlo,monospace}.queue-head{display:flex;justify-content:space-between;gap:12px;margin-top:13px;padding-bottom:6px;border-bottom:1px solid var(--ink);font:800 8px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace}.queue-head strong{text-align:right}.file-queue{min-height:80px;max-height:130px;overflow:auto;border-bottom:1px solid var(--line)}.queue-empty{margin:0;padding:20px 0;color:var(--muted);font-size:10px}.queue-file{display:grid;grid-template-columns:24px minmax(0,1fr) 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var(--orange);background:#ecefed;font-size:9px;line-height:1.35}.result-pane{position:relative;display:flex;flex-direction:column;padding:20px 22px;background:var(--ink);color:#fff}.result-pane:before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.09;background:linear-gradient(90deg,transparent 0 49.8%,#fff 50%,transparent 50.2%),linear-gradient(transparent 0 49.8%,#fff 50%,transparent 50.2%);background-size:42px 42px}.empty-state,.result-content,.live-status{position:relative;z-index:1}.empty-state{max-width:700px;margin:auto}.empty-state h2{max-width:15ch;margin:0;font-size:clamp(2.6rem,4.9vw,5.2rem);line-height:.92;letter-spacing:0}.empty-state>p:not(.eyebrow){max-width:54ch;color:#adb5b0;font-size:12px;line-height:1.5}.empty-rail{display:grid;grid-auto-flow:dense;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:24px;border-top:1px solid #4d5550;border-left:1px solid #4d5550}.empty-rail span{padding:12px 7px;border-right:1px solid #4d5550;border-bottom:1px solid #4d5550;color:#8e9892;font:750 8px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace}.result-content{min-width:0}.result-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.result-head h2{max-width:17ch;margin:0;font-size:clamp(2rem,3.4vw,3.75rem);line-height:.92;letter-spacing:0}.export-button{flex:0 0 auto;background:var(--mint);border-color:var(--mint);color:var(--ink)}.metrics{display:grid;grid-auto-flow:dense;grid-template-columns:repeat(5,minmax(0,1fr));margin-top:11px;border-top:1px solid #4a514d;border-left:1px solid #4a514d}.metrics>div{min-width:0;padding:8px;border-right:1px solid #4a514d;border-bottom:1px solid #4a514d}.metrics span{display:block;color:#89938d;font:700 7px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;text-transform:uppercase}.metrics strong{display:block;margin-top:3px;color:#fff;font-size:1.25rem}.metrics>div:nth-child(2) strong,.metrics>div:nth-child(4) strong{color:#5ee0bb}.metrics>div:nth-child(3) 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.route-stamp{color:#ff8b70}.duplicate .route-stamp{color:#84a6ff}.file-proof{min-width:0}.file-proof strong,.file-proof span{display:block}.file-proof strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10px}.file-proof span{margin-top:4px;color:#939d97;font:650 7px/1.35 ui-monospace,SFMono-Regular,Menlo,monospace}.track-proof{display:grid;grid-template-columns:1fr 1fr;gap:4px 7px;color:#c5ccc7;font:700 7px/1.25 ui-monospace,SFMono-Regular,Menlo,monospace}.track-proof b{color:#fff}.hash-proof{min-width:0;color:#8f9993;font:600 7px/1.35 ui-monospace,SFMono-Regular,Menlo,monospace;overflow-wrap:anywhere}.hash-proof strong{display:block;color:#fff}.result-footer{display:flex;justify-content:space-between;gap:14px;margin-top:8px;color:#8f9993;font:650 8px/1.3 ui-monospace,SFMono-Regular,Menlo,monospace}.live-status{margin:auto 0 0;padding-top:8px;color:#91a4ce;font:650 8px/1.3 ui-monospace,SFMono-Regular,Menlo,monospace}.method-band{display:grid;grid-template-columns:minmax(240px,.8fr) minmax(0,2fr);gap:44px;padding:72px 28px 82px;border-bottom:2px solid var(--ink)}.method-band h2{max-width:14ch;margin:0;font-size:clamp(2.3rem,4.3vw,4.7rem);line-height:.93;letter-spacing:0}.method-sequence{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--ink);border-left:1px solid var(--ink)}.method-sequence article{min-width:0;padding:20px;border-right:1px solid var(--ink);border-bottom:1px solid var(--ink);background:var(--paper)}.method-sequence strong{font-size:12px}.method-sequence p{margin:9px 0 0;color:var(--muted);font-size:11px;line-height:1.55}.limits-band{display:grid;grid-template-columns:170px minmax(0,1fr);gap:24px;padding:22px 28px;background:var(--blue);color:#fff;font-size:11px;line-height:1.5}@media(max-width:900px){.workbench{grid-template-columns:minmax(0,1fr)}.intake-pane{border-right:0;border-bottom:2px solid 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h2{max-width:100%;font-size:2.45rem}.export-button{width:100%}.metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.metrics>div:nth-child(5){grid-column:1/-1}.manifest-row{grid-template-columns:82px minmax(0,1fr);gap:8px}.track-proof,.hash-proof{grid-column:1/-1}.track-proof{grid-template-columns:repeat(4,minmax(0,1fr))}.result-footer{flex-direction:column}.method-band{padding:54px 16px 64px}.limits-band{grid-template-columns:minmax(0,1fr);padding:20px 16px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}