:root,[data-theme=light]{--bg: #ffffff;--bg-secondary: #f4f4f5;--bg-surface: #f9fafb;--bg-surface-hover: #f0f0f2;--bg-user-bubble: #e8e8ed;--text: #18181b;--text-secondary: #3f3f46;--text-muted: #71717a;--text-dim: #a1a1aa;--accent: #6366f1;--accent-light: rgba(99, 102, 241, .1);--gradient-main: linear-gradient(135deg, #6366f1, #06b6d4);--border: #e4e4e7;--border-hover: #d4d4d8;--btn-bg: #3f3f46;--btn-fg: #ffffff;--shadow-sm: 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 12px rgba(0,0,0,.06);--shadow-lg: 0 8px 24px rgba(0,0,0,.08);--radius: 12px;--radius-lg: 20px;--radius-full: 9999px;--max-width: 740px;--header-h: 57px;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace}[data-theme=dark]{--bg: #0a0a0c;--bg-secondary: #141416;--bg-surface: #1a1a1f;--bg-surface-hover: #222228;--bg-user-bubble: #2a2a32;--text: #fafafa;--text-secondary: #d4d4d8;--text-muted: #a1a1aa;--text-dim: #52525b;--accent: #818cf8;--accent-light: rgba(129, 140, 248, .12);--gradient-main: linear-gradient(135deg, #818cf8, #22d3ee);--border: #27272a;--border-hover: #3f3f46;--btn-bg: #3f3f46;--btn-fg: #e4e4e7;--shadow-sm: 0 1px 2px rgba(0,0,0,.2);--shadow-md: 0 4px 12px rgba(0,0,0,.3);--shadow-lg: 0 8px 24px rgba(0,0,0,.4)}*{margin:0;padding:0;box-sizing:border-box}::selection{background:var(--accent);color:#fff}html{font-family:var(--font-sans);font-size:15px;background:var(--bg);color:var(--text-secondary);line-height:1.7;scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body{background:var(--bg);min-height:100dvh;display:flex;flex-direction:column;transition:background .3s,color .3s}body.full-height{height:100dvh;overflow:hidden}body.full-height main{flex:1;display:flex;flex-direction:column;padding:0;max-width:none;overflow:hidden}a{color:var(--accent);text-decoration:none;transition:color .2s}a:hover{color:var(--text)}code{font-family:var(--font-mono);background:var(--bg-surface);border:1px solid var(--border);padding:.15em .4em;border-radius:6px;font-size:.88em;color:var(--accent)}pre{background:var(--bg-secondary);border:1px solid var(--border);padding:1.25rem;border-radius:var(--radius);overflow-x:auto;margin:1.25rem 0}pre code{background:none;border:none;padding:0;color:var(--text-secondary);border-radius:0}img{max-width:100%;height:auto;border-radius:var(--radius)}h1,h2,h3{font-family:var(--font-sans);font-weight:700;letter-spacing:-.03em;color:var(--text);line-height:1.2}[data-theme=light] .icon-moon,[data-theme=dark] .icon-sun{display:none}[data-theme=light] .icon-sun,[data-theme=dark] .icon-moon{display:block}header[data-astro-cid-5hce7sga]{border-bottom:1px solid var(--border);background:var(--bg);position:sticky;top:0;z-index:100;transition:background .3s}nav[data-astro-cid-5hce7sga]{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem;height:var(--header-h);display:flex;justify-content:space-between;align-items:center}.logo[data-astro-cid-5hce7sga]{display:flex;align-items:center;gap:.6rem;color:var(--text);font-weight:600;font-size:.9rem}.logo[data-astro-cid-5hce7sga]:hover{color:var(--text)}.logo-icon[data-astro-cid-5hce7sga]{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;background:var(--btn-bg);color:var(--btn-fg);font-size:.7rem;font-weight:700;font-family:var(--font-mono);transition:background .3s,color .3s}.logo-text[data-astro-cid-5hce7sga]{color:var(--text)}.nav-right[data-astro-cid-5hce7sga]{display:flex;align-items:center;gap:.25rem}.nav-link[data-astro-cid-5hce7sga]{color:var(--text-muted);font-size:.875rem;font-weight:500;padding:.4rem .7rem;border-radius:var(--radius-full);transition:all .2s}.nav-link[data-astro-cid-5hce7sga]:hover{color:var(--text);background:var(--bg-surface-hover)}.lang-toggle[data-astro-cid-5hce7sga]{display:flex;align-items:center;justify-content:center;height:36px;padding:0 .5rem;border:none;border-radius:var(--radius-full);background:none;color:var(--text-muted);cursor:pointer;transition:all .2s;font-family:var(--font-mono);font-size:.75rem;font-weight:600;letter-spacing:.03em}.lang-toggle[data-astro-cid-5hce7sga]:hover{color:var(--text);background:var(--bg-surface-hover)}.theme-toggle[data-astro-cid-5hce7sga]{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;border-radius:var(--radius-full);background:none;color:var(--text-muted);cursor:pointer;transition:all .2s;margin-left:.25rem}.theme-toggle[data-astro-cid-5hce7sga]:hover{color:var(--text);background:var(--bg-surface-hover)}main[data-astro-cid-5hce7sga]{max-width:var(--max-width);margin:0 auto;padding:2rem 1.5rem;width:100%}footer[data-astro-cid-5hce7sga]{border-top:1px solid var(--border);text-align:center;padding:1.5rem;font-size:.8rem;color:var(--text-dim);transition:border-color .3s}@media(max-width:480px){.logo-text[data-astro-cid-5hce7sga]{display:none}}