.v4-root{--rail-w:56px;--gutter-w:280px;--tape-h:104px;--dock-h:76px;--font-body:"Inter", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;--font-display:"Fraunces", "Times New Roman", Georgia, serif;--font-mono:"JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;--r-xs:3px;--r-sm:5px;--r-md:7px;--r-lg:10px;--r-xl:14px;--r-2xl:20px;--r-pill:999px;--t-fast:.12s cubic-bezier(.2,0,0,1);--t-base:.24s cubic-bezier(.2,0,0,1);--t-slow:.42s cubic-bezier(.2,0,0,1)}[data-theme=dark] .v4-root{--bg:#0a0e1a;--bg-rail:#060810;--bg-tape:#0c1120;--bg-dock:#0c1120;--bg-elev:#11162a;--surface:#131a2e;--surface-2:#1a2238;--surface-3:#232c46;--surface-hover:#ffffff0a;--row-hover:#ffffff06;--border:#ffffff12;--border-strong:#ffffff24;--border-subtle:#ffffff0a;--hairline:#ffffff0f;--accent:#6ea8fe;--accent-hover:#85b8ff;--accent-deep:#4f8ee8;--accent-soft:#6ea8fe1a;--accent-glow:#6ea8fe33;--brass:#c9a96b;--brass-soft:#c9a96b24;--indigo:#818cf8;--teal:#5eead4;--amber:#fbbf24;--rose:#fb7185;--success:#4ade80;--success-soft:#4ade801f;--warning:#fbbf24;--warning-soft:#fbbf241f;--danger:#f87171;--danger-soft:#f871711f;--text:#eceff6;--text-secondary:#9099ad;--muted:#5c6578;--paper:#eceff6;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 4px 14px #00000052;--shadow-lg:0 16px 40px #00000073;--shadow-xl:0 24px 64px #0000008c;--grid-line:#ffffff0a}[data-theme=light] .v4-root{--bg:#f4f1ea;--bg-rail:#0e1426;--bg-tape:#fff;--bg-dock:#fff;--bg-elev:#fff;--surface:#fff;--surface-2:#ece8dd;--surface-3:#ddd7c5;--surface-hover:#0f172a09;--row-hover:#0f172a06;--border:#0f172a1a;--border-strong:#0f172a2e;--border-subtle:#0f172a0d;--hairline:#0f172a1a;--accent:#2a5bd7;--accent-hover:#1e47b8;--accent-deep:#15348c;--accent-soft:#2a5bd714;--accent-glow:#2a5bd729;--brass:#8a6e2e;--brass-soft:#8a6e2e1f;--indigo:#4f46e5;--teal:#0d9488;--amber:#b45309;--rose:#be123c;--success:#15803d;--success-soft:#15803d1a;--warning:#b45309;--warning-soft:#b453091a;--danger:#b91c1c;--danger-soft:#b91c1c1a;--text:#0e1426;--text-secondary:#475569;--muted:#8a93a6;--paper:#0e1426;--shadow-sm:0 1px 2px #0f172a0f;--shadow-md:0 4px 14px #0f172a1a;--shadow-lg:0 16px 40px #0f172a24;--shadow-xl:0 24px 64px #0f172a33;--grid-line:#0f172a0d}.v4-root,.v4-root *,.v4-root :before,.v4-root :after{box-sizing:border-box}.v4-root{background:var(--bg);color:var(--text);font-family:var(--font-body);letter-spacing:-.005em;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"ss01" on, "cv11" on;font-size:13px;line-height:1.5}.v4-root button,.v4-root input,.v4-root textarea,.v4-root select{font:inherit;color:inherit;background:0 0;border:0;margin:0;padding:0}.v4-root button{cursor:pointer;transition:filter var(--t-fast)}.v4-root button:hover{filter:brightness(1.06)}.v4-root a{color:inherit;cursor:pointer;text-decoration:none}.v4-root :focus-visible{outline:2px solid var(--accent);outline-offset:1px;border-radius:var(--r-sm)}.v4-root ::-webkit-scrollbar{width:8px;height:8px}.v4-root ::-webkit-scrollbar-track{background:0 0}.v4-root ::-webkit-scrollbar-thumb{background:var(--surface-3);background-clip:padding-box;border:2px solid #0000;border-radius:999px}.v4-root .v4{grid-template-columns:var(--rail-w) 1fr var(--gutter-w);grid-template-rows:var(--tape-h) 1fr var(--dock-h);background:var(--bg);grid-template-areas:"rail tape tape""rail well gutter""rail dock dock";width:100vw;height:100vh;transition:grid-template-columns .32s cubic-bezier(.2,0,0,1),grid-template-rows .32s cubic-bezier(.2,0,0,1);display:grid;overflow:hidden}.v4-root .v4[data-layout=wide]{grid-template-columns:var(--rail-w) 1fr 0px}.v4-root .v4[data-layout=wide] .v4-gutter{opacity:0;pointer-events:none;border-left:none}.v4-root .v4[data-layout=focus]{grid-template-columns:var(--rail-w) 1fr 320px}.v4-root .v4[data-layout=reading]{grid-template-columns:var(--rail-w) 1fr var(--gutter-w)}.v4-root .v4-rail{background:var(--bg-rail);border-right:1px solid var(--border);grid-area:rail;overflow:hidden}.v4-root .v4-tape{background:var(--bg-tape);border-bottom:1px solid var(--border);grid-area:tape;position:relative;overflow:hidden}.v4-root .v4-well{grid-area:well;position:relative;overflow:hidden auto}.v4-root .v4-gutter{background:var(--bg);border-left:1px solid var(--border);grid-area:gutter;transition:opacity .24s;overflow:hidden auto}.v4-root .v4-dock{background:var(--bg-dock);border-top:1px solid var(--border);grid-area:dock;overflow:hidden}.v4-root .eyebrow{letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-size:10px;font-weight:600}.v4-root .tnum{font-variant-numeric:tabular-nums}.v4-root .mono{font-family:var(--font-mono)}.v4-root .serif{font-family:var(--font-display)}.v4-root .display{font-family:var(--font-display);letter-spacing:-.025em;font-feature-settings:"ss01" on;font-weight:400}.v4-root .display em{font-style:italic;font-weight:400}.v4-root .bignum{font-family:var(--font-display);font-feature-settings:"tnum" on, "lnum" on;letter-spacing:-.04em;font-weight:400}.v4-root .hr{border:0;border-top:1px solid var(--hairline);margin:0}@keyframes mb-pulse{0%,to{opacity:1}50%{opacity:.45}}@keyframes mb-fade{0%{opacity:0}to{opacity:1}}@keyframes mb-rise{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes mb-tape-shimmer{0%,to{opacity:.4}50%{opacity:1}}