/* ============================================================================ M* site — base.css Shared layout + components. All color/typography come from CSS variables that the theme files (theme-minimal.css / theme-bold.css) define. Switching themes = flipping the data-theme attribute on (see theme.js). No build step, no external dependencies. ========================================================================== */ *, *::before, *::after { box-sizing: border-box; } html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; } body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font-body); font-size: 18px; line-height: 1.65; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; transition: background-color .25s ease, color .25s ease; } /* ---- layout ------------------------------------------------------------- */ .wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; } .narrow { max-width: 760px; margin-left: auto; margin-right: auto; } section { padding: 14px 0; } .section-pad { padding: 40px 0; } .divider { height: 1px; background: var(--border); border: 0; margin: 8px auto; max-width: var(--maxw); } /* ---- typography --------------------------------------------------------- */ h1, h2, h3, h4 { font-family: var(--font-head); color: var(--heading); line-height: 1.2; font-weight: 700; } h1 { font-size: clamp(2rem, 4.4vw, 3.1rem); letter-spacing: -.02em; margin: 0 0 .3em; } h2 { font-size: clamp(1.5rem, 2.8vw, 2rem); letter-spacing: -.01em; margin: 1.8em 0 .5em; } h3 { font-size: 1.2rem; margin: 1.6em 0 .4em; } p { margin: 0 0 1.1em; } a { color: var(--accent); text-decoration: none; } a:hover { text-decoration: underline; } strong { color: var(--heading); font-weight: 700; } .eyebrow { font-family: var(--font-head); text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; font-weight: 700; color: var(--accent); margin: 0 0 .6em; } .lead { font-size: 1.22rem; color: var(--muted); } .muted { color: var(--muted); } .small { font-size: .9rem; } /* ---- top bar ------------------------------------------------------------ */ .topbar { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(10px); background: var(--bar-bg); border-bottom: 1px solid var(--border); } .topbar .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; } .brand { font-family: var(--font-head); font-weight: 800; font-size: 1.15rem; color: var(--heading); letter-spacing: -.01em; } .brand .star { color: var(--accent); } .topnav { display: flex; gap: 18px; align-items: center; } .topnav a { color: var(--muted); font-size: .95rem; font-weight: 600; } .topnav a:hover { color: var(--heading); text-decoration: none; } @media (max-width: 720px){ .topnav .nav-hide { display:none; } } /* ---- theme switcher ----------------------------------------------------- */ .theme-toggle { display: inline-flex; border: 1px solid var(--border); border-radius: 999px; overflow: hidden; background: var(--surface); } .theme-toggle button { appearance: none; border: 0; background: transparent; color: var(--muted); font: 600 .82rem/1 var(--font-head); padding: 8px 13px; cursor: pointer; transition: all .15s ease; } .theme-toggle button[aria-pressed="true"] { background: var(--accent); color: var(--on-accent); } /* ---- hero --------------------------------------------------------------- */ .hero { background: var(--hero-bg); color: var(--hero-text); border-bottom: 1px solid var(--border); overflow: hidden; position: relative; } .hero .wrap { padding-top: 54px; padding-bottom: 46px; } .hero h1 { color: var(--hero-heading); } .hero .lead { color: var(--hero-muted); max-width: 40ch; } .hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; } @media (max-width: 880px){ .hero-grid { grid-template-columns: 1fr; gap: 26px; } } .byline { font-size: .95rem; color: var(--hero-muted); margin: 0 0 18px; } .byline b { color: var(--hero-heading); } /* ---- buttons / resource strip ------------------------------------------ */ .btnrow { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; } .btn { display: inline-flex; align-items: center; gap: 8px; font: 700 .95rem var(--font-head); padding: 11px 18px; border-radius: var(--radius); border: 1px solid transparent; cursor: pointer; transition: transform .12s ease, box-shadow .12s ease; } .btn:hover { text-decoration: none; transform: translateY(-1px); } .btn-primary { background: var(--accent); color: var(--on-accent); box-shadow: var(--shadow); } .btn-ghost { background: transparent; color: var(--hero-heading); border-color: var(--hero-border); } .btn .tag { font-size: .68rem; opacity: .8; font-weight: 600; } /* ---- generic cards / callouts ------------------------------------------ */ .card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 24px; box-shadow: var(--shadow); } .callout { border-left: 4px solid var(--accent); background: var(--accent-soft); border-radius: 0 var(--radius) var(--radius) 0; padding: 16px 20px; margin: 22px 0; } .callout .eyebrow { margin-bottom: .25em; } .pull { font-family: var(--font-head); font-size: 1.35rem; line-height: 1.35; color: var(--heading); border-top: 2px solid var(--accent); border-bottom: 2px solid var(--accent); padding: 18px 0; margin: 26px 0; } /* feature list (what the walk graph unlocks) */ .features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 18px 0; padding: 0; list-style: none; } @media (max-width: 720px){ .features { grid-template-columns: 1fr; } } .features li { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; } .features h4 { margin: 0 0 .35em; font-size: 1.02rem; color: var(--heading); } .features p { margin: 0; font-size: .96rem; color: var(--muted); } .features .k { color: var(--accent); } /* family chips */ .chips { display: flex; flex-wrap: wrap; gap: 10px; margin: 14px 0 4px; padding: 0; list-style: none; } .chip { font: 600 .85rem var(--font-head); background: var(--surface); border: 1px solid var(--border); border-radius: 999px; padding: 6px 13px; color: var(--muted); } .chip b { color: var(--heading); } /* ---- figures ------------------------------------------------------------ */ figure { margin: 26px 0; } figure img { width: 100%; height: auto; display: block; border-radius: var(--radius); border: 1px solid var(--border); background: #fff; } figcaption { font-size: .88rem; color: var(--muted); margin-top: 10px; text-align: center; } .prelim { display: inline-block; font: 700 .68rem var(--font-head); letter-spacing: .08em; text-transform: uppercase; color: var(--on-accent); background: var(--warn); border-radius: 6px; padding: 3px 8px; margin-right: 8px; vertical-align: middle; } .gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; } @media (max-width: 640px){ .gallery { grid-template-columns: 1fr; } } .figgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; } @media (max-width: 760px){ .figgrid { grid-template-columns: 1fr; } } /* ---- tables ------------------------------------------------------------- */ .tablewrap { overflow-x: auto; margin: 22px 0; } table { border-collapse: collapse; width: 100%; font-size: .94rem; } th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--border); vertical-align: top; } thead th { font-family: var(--font-head); color: var(--heading); border-bottom: 2px solid var(--border); } tbody tr:hover { background: var(--accent-soft); } .t-win { color: var(--accent); font-weight: 700; } table .ours { color: var(--accent); font-weight: 700; } /* ---- code --------------------------------------------------------------- */ pre { background: var(--code-bg); color: var(--code-text); border: 1px solid var(--code-border); border-radius: var(--radius); padding: 16px 18px; overflow-x: auto; font: 14px/1.6 var(--font-mono); margin: 18px 0; position: relative; } code { font-family: var(--font-mono); font-size: .92em; } :not(pre) > code { background: var(--accent-soft); color: var(--heading); padding: .12em .4em; border-radius: 5px; } pre .cmt { color: var(--code-cmt); } pre .kw { color: var(--code-kw); font-weight: 600; } pre .str { color: var(--code-str); } pre .fn { color: var(--code-fn); } .codecap { font-size: .85rem; color: var(--muted); margin: -8px 0 18px; } /* ---- diagrams (SVG) ----------------------------------------------------- */ .diagram { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; margin: 22px 0; } .diagram svg { width: 100%; height: auto; display: block; } .node rect, .node circle { transition: fill .35s ease, stroke .35s ease, filter .35s ease; } .node text { font: 600 13px var(--font-head); fill: var(--heading); } .node .sub { font: 500 10px var(--font-body); fill: var(--muted); } .edge { stroke: var(--edge); stroke-width: 2; fill: none; transition: stroke .3s ease, stroke-width .3s ease, opacity .3s ease; } .edge.active { stroke: var(--accent); stroke-width: 3.5; } .n-enc rect { fill: var(--node-encoder); stroke: var(--node-encoder-bd); } .n-bb rect { fill: var(--node-backbone); stroke: var(--node-backbone-bd); } .n-dec rect { fill: var(--node-decoder); stroke: var(--node-decoder-bd); } .n-cdc rect { fill: var(--node-codec); stroke: var(--node-codec-bd); } .node.firing rect, .node.firing circle { filter: drop-shadow(0 0 10px var(--accent)); stroke: var(--accent); stroke-width: 3; } .tok { fill: var(--accent); } .legend { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 12px; font-size: .82rem; color: var(--muted); } .legend span { display: inline-flex; align-items: center; gap: 7px; } .legend i { width: 14px; height: 14px; border-radius: 4px; display: inline-block; border: 1px solid rgba(0,0,0,.15); } .controls { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 14px; } .controls button { appearance: none; cursor: pointer; font: 600 .85rem var(--font-head); padding: 8px 14px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--muted); transition: all .15s ease; } .controls button[aria-pressed="true"] { background: var(--accent); color: var(--on-accent); border-color: var(--accent); } .diagram-cap { font-size: .9rem; color: var(--muted); margin-top: 10px; min-height: 1.5em; } .gpu-badge { font: 700 10px var(--font-mono); } /* ---- coming soon -------------------------------------------------------- */ .roadmap { list-style: none; padding: 0; margin: 14px 0; display: grid; gap: 10px; } .roadmap li { display: flex; gap: 12px; align-items: flex-start; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 13px 16px; } .roadmap .ic { color: var(--accent); font-weight: 800; flex: none; } .roadmap b { color: var(--heading); } /* ---- footer ------------------------------------------------------------- */ .foot { border-top: 1px solid var(--border); margin-top: 30px; background: var(--surface); } .foot .wrap { padding: 30px 24px; display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between; } .foot .small { color: var(--muted); max-width: 52ch; } /* reveal-on-scroll (progressive enhancement; visible by default if JS off) */ .reveal { opacity: 1; transform: none; } .js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; } .js .reveal.in { opacity: 1; transform: none; } @media (prefers-reduced-motion: reduce){ .js .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } } .todo { outline: 2px dashed var(--warn); outline-offset: 2px; }