:root{--bg-base:#f7f7f7;--bg-surface:#fdfdfd;--bg-subtle:#ededed;--bg-overlay:#fff;--text-primary:#101010;--text-secondary:#333;--text-muted:#626262;--border-default:#e4e4e4;--border-strong:#dcdcdc;--accent:#fcd72b;--accent-deep:#e8c003;--accent-subtle:#feefaa;--accent-foreground:#101010;--accent-rgb:252 215 43;--status-success:#2f7d4f;--status-success-soft:rgba(47,125,79,.1);--status-error:#b3452e;--status-error-soft:rgba(179,69,46,.1);--status-pending:#8a6d1f;--status-pending-soft:rgba(138,109,31,.1);--status-neutral:#626262;--radius-input:4px;--radius-card:8px;--radius-pill:999px;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--font-mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;--dur-fast:120ms;--dur-receipt:360ms;--shadow-card:0 1px 2px hsla(0,0%,6%,.05),0 8px 24px -16px hsla(0,0%,6%,.18);--shadow-raised:0 2px 4px hsla(0,0%,6%,.06),0 16px 40px -20px hsla(0,0%,6%,.28)}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg-base);color:var(--text-primary);font-family:var(--font-sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}.app-frame{max-width:1120px;margin:0 auto;padding:0 20px}.card{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-card);box-shadow:var(--shadow-card)}.divider{border:0;border-top:1px solid var(--border-default);margin:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border-radius:var(--radius-input);border:1px solid var(--border-default);background:var(--bg-surface);color:var(--text-primary);font:inherit;font-weight:600;cursor:pointer;transition:background var(--dur-fast) ease,border-color var(--dur-fast) ease}.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-foreground)}.btn-primary:hover{background:var(--accent-deep);border-color:var(--accent-deep)}.btn-ghost{background:transparent;border-color:transparent;color:var(--text-secondary)}.btn-ghost:hover{background:var(--bg-subtle)}.micro{font-family:var(--font-mono);font-size:12px;text-transform:uppercase;letter-spacing:.1em}.caption,.micro{color:var(--text-muted)}.caption{font-size:13px}.number-lg,.number-sm{font-feature-settings:"tnum";font-variant-numeric:tabular-nums;letter-spacing:-.02em}.number-lg{font-weight:700;font-size:1.25rem}.number-sm{font-weight:600;font-size:.95rem}.mono,.serial{font-family:var(--font-mono)}.serial{font-size:12px;letter-spacing:.08em;color:var(--text-secondary);background:linear-gradient(var(--accent),var(--accent)) 0 100% /100% 3px no-repeat;padding-bottom:2px}.stamp{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;padding:3px 8px;border-radius:var(--radius-pill)}.stamp-match,.stamp-success{color:var(--status-success);background:var(--status-success-soft)}.stamp-error,.stamp-mismatch{color:var(--status-error);background:var(--status-error-soft)}.stamp-pending{color:var(--status-pending);background:var(--status-pending-soft)}.stamp-neutral{color:var(--status-neutral);background:var(--bg-subtle)}.row{display:grid;align-items:center;grid-gap:12px;gap:12px;padding:12px 14px;border-bottom:1px solid var(--border-default);background:var(--bg-surface)}.row:last-child{border-bottom:0}.row:hover{background:var(--bg-subtle)}a{color:inherit}:focus-visible{outline:3px solid var(--accent-deep);outline-offset:2px}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;transition-duration:.01ms!important}}.frontdoor{display:flex;flex-direction:column;gap:28px;padding:28px 0 56px}.fd-name{font-weight:800;font-size:1.15rem;letter-spacing:-.02em;text-decoration:none}.fd-tag{margin-left:10px;color:var(--text-muted)}.fd-hero{max-width:62ch}.fd-title{font-size:clamp(2.2rem,5vw,3.4rem);line-height:1.04;letter-spacing:-.04em;margin:0 0 14px}.fd-sub{font-size:1.05rem;color:var(--text-secondary);margin:0 0 10px}.fd-claim{font-family:var(--font-mono);font-size:.9rem;display:inline;background:linear-gradient(var(--accent),var(--accent)) 0 100% /100% 40% no-repeat;padding:6px 4px 2px;margin:0;-webkit-box-decoration-break:clone;box-decoration-break:clone}.fd-head{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}.stat-tile{padding:16px 18px;display:flex;flex-direction:column;gap:6px}.stat-value{font-size:1.55rem}.tone-up{color:var(--status-success)}.tone-down{color:var(--status-error)}.tone-flat{color:var(--text-secondary)}.fd-stats{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:14px;gap:14px}.fd-live{padding:16px 18px;display:flex;flex-direction:column;gap:12px}.fd-how{display:flex;flex-wrap:wrap;gap:28px;align-items:flex-start}.fd-steps{list-style:none;margin:0;padding:0;display:grid;grid-gap:12px;gap:12px;max-width:52ch}.fd-steps li{display:flex;gap:12px;align-items:baseline}.fd-steps .micro{min-width:92px}.fd-with{display:flex;flex-direction:column;gap:8px}.fd-with-item{font-family:var(--font-mono);font-size:.85rem;padding:6px 10px;border:1px solid var(--border-default);border-radius:var(--radius-pill);background:var(--bg-surface);width:-moz-fit-content;width:fit-content}.fd-enter{display:flex;align-items:center;gap:14px}.btn-lg{min-width:200px;font-size:1.02rem}.tape-strip{display:flex;flex-wrap:wrap;gap:8px}.tape-chip{font-family:var(--font-mono);font-size:12px;color:var(--text-secondary);background:var(--bg-subtle);border-radius:var(--radius-pill);padding:3px 10px;white-space:nowrap}.tape-chip-btn{border:1px solid var(--border-default);cursor:pointer;font:inherit;font-family:var(--font-mono);font-size:12px;min-height:0}.tape-chip-btn:hover{background:var(--accent-subtle);border-color:var(--accent-deep)}.spark-fig{margin:0;display:flex;flex-direction:column;gap:6px}.tape-chip-bad{color:var(--status-error);background:var(--status-error-soft)}.tape-latency{color:var(--text-muted)}.spark-empty,.tape-empty{padding:8px 0}.spark{display:block;width:100%;max-width:100%;height:auto}.desk-section .card,.desk-stats>*,.fd-live,.fd-live>*,.fd-stats>*,.spark,.spark-fig{min-width:0}.spark-line{stroke:var(--text-primary)}.spark-dot{fill:var(--text-primary)}.spark-up{stroke:var(--status-success)}.spark-up.spark-dot{fill:var(--status-success)}.spark-down{stroke:var(--status-error)}.spark-down.spark-dot{fill:var(--status-error)}.desk{display:flex;flex-direction:column;gap:26px;padding:26px 0 56px}.desk-head{display:flex;align-items:center;justify-content:space-between}.desk-strip{display:flex;flex-direction:column;gap:10px;padding:14px 16px;background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-card)}.desk-stats{display:grid;grid-template-columns:1fr 2fr 1fr;grid-gap:14px;gap:14px}.desk-chart{padding:14px 16px;gap:8px}.desk-chart,.desk-section{display:flex;flex-direction:column}.desk-section{gap:10px}.section-title{font-size:1.02rem;letter-spacing:-.01em;margin:0}.row-btn{width:100%;text-align:left;border:0;border-bottom:1px solid var(--border-default);background:var(--bg-surface);font:inherit;color:inherit;cursor:pointer;grid-template-columns:84px 70px 1fr 52px 110px 1fr 84px}.row-btn:hover{background:var(--bg-subtle)}.row-underlying{font-weight:700}.row-structure{font-family:var(--font-mono);font-size:.85rem}.row-head-static{grid-template-columns:84px 1fr auto 1fr}.block-card{border-bottom:1px solid var(--border-default)}.block-card:last-child{border-bottom:0}.gate-list{display:flex;flex-direction:column}.gate-row{grid-template-columns:84px 200px 1fr;padding:7px 14px}.gate-row,.gate-row:hover{background:var(--bg-subtle)}.gate-name{font-size:.85rem}.gate-value{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.empty-note{margin:0;padding:12px 14px;border:1px dashed var(--border-strong);border-radius:var(--radius-card);background:var(--bg-surface)}.lesson-text{color:var(--text-secondary)}.receipt-scrim{position:fixed;inset:0;background:hsla(0,0%,6%,.36);display:flex;align-items:flex-start;justify-content:center;padding:6vh 20px;z-index:10}.receipt-doc{width:min(720px,100%);max-height:86vh;overflow:auto;box-shadow:var(--shadow-raised);animation:receipt-unfold var(--dur-receipt) cubic-bezier(.2,.9,.25,1)}@keyframes receipt-unfold{0%{transform:translateY(-10px) scaleY(.96);opacity:0}to{transform:none;opacity:1}}.receipt-head{display:flex;align-items:flex-start;justify-content:space-between;padding:18px 20px 12px}.receipt-serial{font-size:14px;margin-bottom:6px;display:inline-block}.receipt-close{min-height:44px}.block-serial{border:0;background:none;cursor:pointer;padding:0;align-self:center}.block-cand{text-align:right}.gate-toggle-row{padding:6px 14px}.gate-toggle{min-height:32px;font-size:.85rem}.receipt-tear{border-top-style:dashed;margin:0}.receipt-body{padding:6px 20px}.receipt-section{padding:10px 0;border-bottom:1px solid var(--border-default)}.receipt-section:last-of-type{border-bottom:0}.receipt-headline{margin:6px 0 0;font-size:1.08rem;line-height:1.45}.receipt-thesis{margin:6px 0 0;font-size:1rem;line-height:1.55;color:var(--text-secondary);border-left:3px solid var(--accent);padding-left:12px}.leg-table{width:100%;border-collapse:collapse;margin-top:8px;font-size:.92rem}.leg-table th{text-align:left;font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);font-weight:600;padding:4px 8px 4px 0}.leg-table td,.leg-table th{border-bottom:1px solid var(--border-default)}.leg-table td{padding:7px 8px 7px 0}.leg-facts{display:flex;flex-wrap:wrap;gap:10px 28px;margin:12px 0 0}.leg-facts>div{display:flex;flex-direction:column;gap:2px}.leg-facts dt{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted)}.leg-facts dd{margin:0}.receipt-raw{margin:10px 0}.receipt-raw summary{cursor:pointer;padding:6px 0}.receipt-raw[open] summary{margin-bottom:6px}.receipt-payload{margin:6px 0 0;font-size:12.5px;line-height:1.5;white-space:pre-wrap;word-break:break-word;color:var(--text-secondary)}.receipt-foot{padding:12px 20px 16px;border-top:1px dashed var(--border-default)}@media (max-width:860px){.topnav{width:100%;order:3;overflow-x:auto;scrollbar-width:none}.topnav::-webkit-scrollbar{display:none}.reconcile-row .caption,.reconcile-row .stamp{justify-self:start}.desk-stats,.fd-stats{grid-template-columns:1fr}.row-btn{grid-template-columns:84px 1fr auto;grid-auto-rows:min-content;row-gap:4px}.row-btn>.caption,.row-btn>.number-sm:first-of-type,.row-btn>.row-structure{grid-column:2}.row-head-static{grid-template-columns:84px 1fr 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no-repeat;border-radius:var(--radius-input) var(--radius-input) 0 0}.topbar-status{margin-left:auto;display:flex;align-items:center;gap:10px}.topbar-equity{color:var(--text-primary)}.shell-main{min-height:calc(100vh - 220px);max-width:1120px;margin:0 auto;padding:0 20px}.page-head{padding:26px 0 4px}.page-title{font-size:clamp(1.7rem,3.4vw,2.3rem);letter-spacing:-.03em;line-height:1.08;margin:0 0 6px;text-wrap:balance}.page-desc{color:var(--text-secondary);max-width:62ch;margin:0;text-wrap:pretty}.footer{border-top:1px solid var(--border-default);background:var(--bg-surface);margin-top:40px}.footer-grid{max-width:1120px;margin:0 auto;padding:32px 20px 40px;display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;grid-gap:28px;gap:28px}.footer-blurb{max-width:42ch;margin:8px 0 10px}.footer-tag{color:var(--status-pending)}.footer-links{list-style:none;margin:8px 0 0;padding:0;display:grid;grid-gap:8px;gap:8px}.footer-links a{color:var(--text-secondary);text-decoration:none}.footer-links a:hover{color:var(--text-primary);text-decoration:underline;-webkit-text-decoration-color:var(--accent);text-decoration-color:var(--accent);text-decoration-thickness:2px}.skeleton{display:inline-block;border-radius:var(--radius-input);background:linear-gradient(90deg,var(--bg-subtle) 25%,var(--bg-overlay) 50%,var(--bg-subtle) 75%);background-size:200% 100%;animation:shimmer 1.8s linear infinite}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.rules-counters{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:14px;gap:14px;margin:18px 0 26px}.rule-counter{padding:14px 16px;display:flex;flex-direction:column;gap:4px}.glossary-row{grid-template-columns:260px 1fr;align-items:baseline}.reconcile-row{grid-template-columns:110px 130px 1fr}.reconcile-how{max-width:68ch;border-left:3px solid var(--accent);padding-left:14px}.fd-reveal{padding:26px 0 6px}.fd-reveal-text{font-size:clamp(1.8rem,4.4vw,3rem);line-height:1.12;letter-spacing:-.035em;font-weight:700;max-width:720px;margin:0;text-wrap:balance}.fd-reveal-text span{opacity:.25;transition:opacity .7s cubic-bezier(.32,.72,0,1)}.fd-reveal-text.fd-reveal-on span{opacity:1}.fd-benefits{display:flex;flex-wrap:wrap;gap:28px;align-items:flex-start}@media (max-width:860px){.footer-grid{grid-template-columns:1fr}.topbar-inner{flex-wrap:wrap;gap:8px 16px;padding-top:10px;padding-bottom:10px}.topbar-status{margin-left:0}.glossary-row,.reconcile-row,.rules-counters{grid-template-columns:1fr}}.fd-lesson{padding:18px 20px;display:flex;flex-direction:column;gap:8px}.fd-lesson-text{margin:0;font-size:1.05rem;line-height:1.5;border-left:3px solid var(--accent);padding-left:12px;color:var(--text-primary)}.lookup-row{display:flex;gap:12px;align-items:center}.lookup-input{max-width:220px;font-family:var(--font-mono)}.lookup-link{text-decoration:underline;-webkit-text-decoration-color:var(--accent);text-decoration-color:var(--accent);text-decoration-thickness:2px}.api-fail{grid-template-columns:auto 1fr auto;border:1px solid var(--status-error-soft);background:var(--status-error-soft);border-radius:var(--radius-card);margin-bottom:14px}.api-retry{min-height:32px;font-size:.85rem}.lookup-row-btn{grid-template-columns:84px 1fr 150px 90px}.glossary-row,.journal-grades-row{align-items:baseline}