:root{--bg:#0a0a0f;--surface:#13131a;--surface-2:#1a1a24;--border:#2a2a38;--text:#f0f0f5;--text-mid:#9a9ab5;--text-dim:#4a4a6a;--on-accent:#0a0a0f;--danger:#ff6b6b;--radius:12px;--font-display:ui-rounded, "SF Pro Rounded", system-ui, sans-serif;--font-mono:ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Menlo, Consolas, monospace;--font-body:ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--gutter:1.5rem;--header-h:60px;color-scheme:dark}@media (width<=640px){:root{--gutter:1rem}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);font-family:var(--font-body);-webkit-font-smoothing:antialiased;margin:0;line-height:1.55;overflow-x:hidden}a{color:inherit}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.accent{color:var(--accent)}.btn{border:1px solid var(--border);background:var(--surface-2);min-height:40px;color:var(--text);cursor:pointer;user-select:none;border-radius:10px;justify-content:center;align-items:center;gap:.5rem;padding:.55rem 1rem;font-size:.92rem;font-weight:600;text-decoration:none;transition:border-color .15s,background .15s,transform .1s;display:inline-flex}.btn:hover{border-color:var(--accent)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}.btn-primary:hover{filter:brightness(1.08)}.btn svg{flex:none}.toast{left:50%;bottom:calc(1.5rem + env(safe-area-inset-bottom));opacity:0;pointer-events:none;background:var(--surface-2);color:var(--text);border:1px solid var(--border);border-left:3px solid var(--accent);z-index:100;border-radius:10px;max-width:min(92vw,480px);padding:.7rem 1rem;font-size:.92rem;transition:opacity .2s,transform .2s;position:fixed;transform:translate(-50%,20px);box-shadow:0 10px 30px #0006}.toast.show{opacity:1;transform:translate(-50%)}.toast.error{border-left-color:var(--danger)}.site-header[data-astro-cid-nen7h5rs]{z-index:50;height:var(--header-h);-webkit-backdrop-filter:blur(14px)saturate(1.4);background:#0a0a0fb8;border-bottom:1px solid #2a2a38b3;position:sticky;top:0}.inner[data-astro-cid-nen7h5rs]{height:100%;padding:0 var(--gutter);justify-content:space-between;align-items:center;gap:1rem;margin:0 auto;display:flex}.narrow[data-astro-cid-nen7h5rs]{max-width:calc(900px + 2 * var(--gutter))}.wide[data-astro-cid-nen7h5rs]{max-width:none}.brand[data-astro-cid-nen7h5rs]{align-items:center;gap:.55rem;text-decoration:none;display:inline-flex}.brand-name[data-astro-cid-nen7h5rs]{font-family:var(--font-display);letter-spacing:-.01em;font-size:1.2rem;font-weight:800}.right[data-astro-cid-nen7h5rs]{align-items:center;gap:.6rem;display:flex}.cta[data-astro-cid-nen7h5rs]{min-height:36px;padding:.4rem .85rem}@media (width<=480px){.cta[data-astro-cid-nen7h5rs]{display:none}}.lang[data-astro-cid-nen7h5rs]{position:relative}.lang-btn[data-astro-cid-nen7h5rs]{background:var(--surface);border:1px solid var(--border);cursor:pointer;border-radius:10px;align-items:center;gap:.4rem;height:36px;padding:0 .7rem;font-size:.85rem;font-weight:600;display:inline-flex}.lang-btn[data-astro-cid-nen7h5rs]:hover{border-color:var(--accent)}.lang-menu[data-astro-cid-nen7h5rs]{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);min-width:200px;margin:0;padding:.35rem;list-style:none;position:absolute;top:calc(100% + 6px);right:0;box-shadow:0 16px 40px #00000080}.lang-menu[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{border-radius:8px;grid-template-columns:1.5rem 1fr auto;align-items:center;gap:.5rem;padding:.45rem .6rem;font-size:.9rem;text-decoration:none;display:grid}.lang-menu[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:hover,.lang-menu[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:focus-visible{background:var(--surface-2);outline:none}.lang-menu[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs][aria-selected=true]{color:var(--accent)}.lang-menu[data-astro-cid-nen7h5rs] .code[data-astro-cid-nen7h5rs]{color:var(--text-dim);font-size:.75rem;font-weight:700}