:root{--bg: #0c0e12;--bg-deep: #0a0d11;--bg-panel: #0d1117;--bg-code: #0a0e14;--paper: #ffffff;--bg-elevated: #141820;--bg-field: #1a1f2a;--ink: #ece9e2;--ink-muted: #a8a4b8;--accent: #ff6a3d;--accent-soft: color-mix(in oklab, var(--accent) 18%, var(--bg));--line: color-mix(in oklab, var(--ink) 14%, transparent);--line-strong: color-mix(in oklab, var(--ink) 28%, transparent);--focus: #5ec8ff;--font-display: "Bricolage Grotesque", sans-serif;--font-body: "IBM Plex Sans", sans-serif;--font-mono: "IBM Plex Mono", monospace;--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-organic: cubic-bezier(.22, 1, .36, 1);--nav-duration: .72s;--runtime-green: #7ee787;--runtime-cyan: #79c0ff;--runtime-dim: #8b949e;--syntax-purple: #d2a8ff;--syntax-red: #ff7b72;--traffic-red: #ff5f57;--traffic-yellow: #febc2e;--traffic-green: #28c840;--danger: #f85149;--hp-red: #e85d5d;--rail-width: clamp(13rem, 14vw, 20rem);--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--header-height: calc(clamp(3.25rem, 7vh, 4rem) + var(--safe-top));--footer-nav: clamp(5.25rem, 11vh, 6.25rem);--runtime-height: var(--footer-nav);--chat-fab-h: 3.1rem;--chat-fab-w: 7.75rem;--chat-fab-gap: .75rem;--chat-fab-clear: calc(var(--chat-fab-h) + var(--chat-fab-gap));--runtime-fs: .78rem;--runtime-fs-sm: .7rem;--runtime-fs-xs: .64rem;--touch-min: 44px}*,*:before,*:after{box-sizing:border-box}html{color-scheme:dark;scroll-behavior:auto;background:var(--bg)}body{margin:0;min-height:100vh;color:var(--ink);font-family:var(--font-body);font-size:clamp(1.02rem,.35vw + .95rem,1.12rem);line-height:1.55;overflow-x:hidden;background:var(--bg)}html.deck-mode,html.deck-mode body{height:100%;overflow:hidden;overscroll-behavior:none}html.deck-mode body{position:fixed;inset:0;width:100%;min-height:0}::selection{background:var(--accent);color:var(--bg)}:focus-visible{outline:2px solid var(--focus);outline-offset:3px}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;background:none;border:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}