:root{--bg: #ffffff;--bg-elev: #f7f8fa;--fg: #0f1222;--fg-muted: #5b657a;--border: #e7eaf0;--accent: #7c88ff;--accent-strong: #5d6aff;--accent-weak: #aab2ff;--code-bg: #f5f7fb;--code-fg: #0f1222;--link: var(--accent);--link-hover: var(--accent-strong);--shadow: 0 4px 14px rgba(0,0,0,.06);--ring: 0 0 0 3px color-mix(in srgb, var(--accent) 30%, transparent)}html[data-theme="dark"]{--bg: #0f0e12;--bg-elev: #181621;--fg: #f3f3f7;--fg-muted: #a9a9c2;--border: #2b2640;--accent: #9d5ebd;--accent-strong: #b56cd4;--accent-weak: #7c3a95;--code-bg: #171428;--code-fg: #e8e8ff;--link: var(--accent-strong);--link-hover: #d7a6eb;--shadow: 0 10px 24px rgba(0,0,0,.35);--ring: 0 0 0 3px color-mix(in srgb, var(--accent-strong) 35%, transparent)}@media (prefers-color-scheme: dark){:root:not([data-theme]){color-scheme:dark}}*,*::before,*::after{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";line-height:1.6;text-rendering:optimizeLegibility}img,svg,video{max-width:100%;height:auto}a{color:var(--link);text-decoration:none}a:hover{color:var(--link-hover);text-decoration:underline}.container{max-width:880px;margin-inline:auto;padding-inline:clamp(16px, 3vw, 32px)}.section{padding-block:clamp(24px, 5vw, 56px)}h1,h2,h3,h4{line-height:1.2;margin:0 0 .6em 0;font-weight:700;letter-spacing:-0.01em}h1{font-size:clamp(2rem, 4vw, 2.75rem)}h2{font-size:clamp(1.5rem, 3vw, 2rem)}h3{font-size:clamp(1.25rem, 2.2vw, 1.5rem)}p{margin:0 0 1em 0;color:var(--fg)}.card{background:var(--bg-elev);border:1px solid var(--border);border-radius:14px;padding:18px 20px;box-shadow:var(--shadow)}.button,.btn{display:inline-flex;align-items:center;gap:.5rem;border-radius:12px;padding:.65rem .95rem;border:1px solid var(--border);background:var(--accent);color:white;font-weight:600;line-height:1.2;transition:transform .04s ease, filter .15s ease, box-shadow .2s ease}.button:hover,.btn:hover{filter:brightness(1.06)}.button:active,.btn:active{transform:translateY(1px)}.button.ghost,.btn.ghost{background:transparent;color:var(--fg);border-color:color-mix(in srgb, var(--accent) 35%, var(--border))}.button.outline,.btn.outline{background:var(--bg);color:var(--accent);border-color:var(--accent)}input,textarea,select{width:100%;padding:.65rem .75rem;border-radius:12px;border:1px solid var(--border);background:var(--bg);color:var(--fg);outline:none;box-shadow:none}input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:var(--ring)}pre,code,kbd{font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace}pre{padding:14px 16px;background:var(--code-bg);color:var(--code-fg);border-radius:12px;overflow-x:auto;border:1px solid var(--border)}code{background:color-mix(in srgb, var(--code-bg) 85%, transparent);padding:2px 6px;border-radius:8px}.site-nav{position:sticky;top:0;z-index:40;backdrop-filter:saturate(180%) blur(6px);border-bottom:1px solid var(--border);background:color-mix(in srgb, var(--bg) 80%, transparent)}.site-nav .inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:.75rem}.site-nav a.brand{font-weight:800;color:var(--fg)}.site-nav .links{display:flex;gap:1rem}.theme-toggle{border-radius:10px;padding:.5rem .7rem;border:1px solid var(--border);background:var(--bg-elev);color:var(--fg)}.site-footer{border-top:1px solid var(--border);color:var(--fg-muted);padding-block:32px}.muted{color:var(--fg-muted)}.hr{height:1px;background:var(--border);border:0;margin:24px 0}.max-w-prose{max-width:70ch}.grid{display:grid;gap:18px}.grid.two{grid-template-columns:repeat(auto-fit, minmax(260px, 1fr))}.grid.three{grid-template-columns:repeat(auto-fit, minmax(220px, 1fr))}table{width:100%;border-collapse:collapse;overflow:hidden;border-radius:12px;border:1px solid var(--border);background:var(--bg-elev)}th,td{padding:.75rem .9rem;text-align:left;border-bottom:1px solid var(--border)}thead th{background:color-mix(in srgb, var(--accent) 8%, var(--bg-elev));color:var(--fg)}.alert{border-radius:12px;padding:.9rem 1rem;border:1px solid var(--border);background:color-mix(in srgb, var(--accent) 10%, var(--bg))}.alert.info{border-color:color-mix(in srgb, var(--accent) 40%, var(--border))}.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}.skip-link:focus{position:static;width:auto;height:auto;padding:.5rem;background:var(--accent);color:white}