:root{--bg:#f7f8fa;--surface:#fff;--surface-2:#f0f2f5;--border:#e3e6ea;--text:#1f2430;--muted:#6b7280;--accent:#3b75af;--accent-soft:#3b75af1f;--danger:#c43932;--success:#2e8b57;--warn:#c47a39;--plot:#fff;--sans:system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--mono:ui-monospace, "SF Mono", Menlo, Consolas, monospace;font-family:var(--sans);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility;font-size:15px;line-height:1.5}:root[data-theme=dark]{--bg:#0f1216;--surface:#171b22;--surface-2:#1e242e;--border:#2a313c;--text:#e6e9ee;--muted:#9aa3b0;--accent:#6aa4dc;--accent-soft:#6aa4dc29;--danger:#e0655e;--success:#4bb57e;--warn:#d69a5c;--plot:#fff}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0f1216;--surface:#171b22;--surface-2:#1e242e;--border:#2a313c;--text:#e6e9ee;--muted:#9aa3b0;--accent:#6aa4dc;--accent-soft:#6aa4dc29;--danger:#e0655e;--success:#4bb57e;--warn:#d69a5c;--plot:#fff}}*{box-sizing:border-box}body{margin:0}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}#root{min-height:100vh}h1,h2,h3{color:var(--text);margin:0;font-weight:700;line-height:1.2}p{margin:0}a{color:var(--accent)}::selection{background:var(--accent-soft)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}.app-shell{grid-template-columns:248px 1fr;min-height:100vh;display:grid}.sidebar{background:var(--surface);border-right:1px solid var(--border);flex-direction:column;gap:8px;height:100vh;padding:18px 14px;display:flex;position:sticky;top:0}.brand{border-bottom:1px solid var(--border);align-items:center;gap:10px;margin-bottom:10px;padding:6px 6px 16px;display:flex}.nav-collapse{border:1px solid var(--border);background:var(--surface);cursor:pointer;width:26px;height:26px;color:var(--muted);border-radius:7px;flex:none;margin-left:auto;font-size:15px;line-height:1}.nav-collapse:hover{border-color:var(--accent);color:var(--accent)}.app-shell.nav-collapsed{grid-template-columns:1fr}.app-shell.nav-collapsed .sidebar{display:none}.nav-reopen{z-index:40;border:1px solid var(--border);background:var(--surface);width:38px;height:38px;color:var(--text);cursor:pointer;border-radius:9px;font-size:17px;position:fixed;top:14px;left:14px;box-shadow:0 2px 8px #0000001a}.nav-reopen:hover{border-color:var(--accent);color:var(--accent)}.app-shell.nav-collapsed .content{padding-left:64px}.brand-mark{letter-spacing:.5px;color:#fff;background:linear-gradient(135deg,#8d69b8,#3b75af);border-radius:8px;padding:8px 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p{color:var(--muted);font-size:13.5px;line-height:1.5}.tag.flagship{text-transform:uppercase;letter-spacing:.5px;background:var(--accent-soft);color:var(--accent);border-radius:999px;padding:3px 8px;font-size:10px;font-weight:700;position:absolute;top:14px;right:14px}.about{max-width:760px;margin-top:12px}.about h2{margin-bottom:10px;font-size:20px}.about p{color:var(--muted);font-size:14.5px;line-height:1.6}.hero .byline{color:var(--muted);margin:2px 0 16px;font-size:14px;font-weight:500}.about .credit{color:var(--muted);margin-top:10px;font-size:13px}.about .credit strong{color:var(--text)}