header.svelte-zlckbu.svelte-zlckbu{position:sticky;top:0;z-index:100;background-color:#ffffffd9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border)}nav.svelte-zlckbu.svelte-zlckbu{display:flex;justify-content:space-between;align-items:center;max-width:64rem;margin:0 auto;padding:0 1.5rem;height:3.5rem}.logo.svelte-zlckbu.svelte-zlckbu{font-weight:700;font-size:1.125rem;color:var(--color-text-primary);text-decoration:none;letter-spacing:-.01em}.logo.svelte-zlckbu.svelte-zlckbu:hover{color:var(--color-accent);text-decoration:none}ul.svelte-zlckbu.svelte-zlckbu{display:flex;list-style:none;margin:0;padding:0;gap:.25rem}li.svelte-zlckbu a.svelte-zlckbu{display:flex;align-items:center;padding:.5rem .75rem;font-size:.875rem;font-weight:500;color:var(--color-text-secondary);text-decoration:none;border-radius:var(--radius-sm);transition:color var(--transition-fast),background-color var(--transition-fast)}li.svelte-zlckbu a.svelte-zlckbu:hover{color:var(--color-accent);background-color:var(--color-bg-tertiary);text-decoration:none}li.svelte-zlckbu a.active.svelte-zlckbu{color:var(--color-accent);background-color:#2563eb14}@font-face{font-family:Fira Mono;font-style:normal;font-display:swap;font-weight:400;src:url(./fira-mono-cyrillic-ext-400-normal.3df7909e.woff2) format("woff2"),url(./fira-mono-all-400-normal.1e3b098c.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C88,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Fira Mono;font-style:normal;font-display:swap;font-weight:400;src:url(./fira-mono-cyrillic-400-normal.c7d433fd.woff2) format("woff2"),url(./fira-mono-all-400-normal.1e3b098c.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Fira Mono;font-style:normal;font-display:swap;font-weight:400;src:url(./fira-mono-greek-ext-400-normal.9e2fe623.woff2) format("woff2"),url(./fira-mono-all-400-normal.1e3b098c.woff) format("woff");unicode-range:U+1F00-1FFF}@font-face{font-family:Fira Mono;font-style:normal;font-display:swap;font-weight:400;src:url(./fira-mono-greek-400-normal.a8be01ce.woff2) format("woff2"),url(./fira-mono-all-400-normal.1e3b098c.woff) format("woff");unicode-range:U+0370-03FF}@font-face{font-family:Fira Mono;font-style:normal;font-display:swap;font-weight:400;src:url(./fira-mono-latin-ext-400-normal.6bfabd30.woff2) format("woff2"),url(./fira-mono-all-400-normal.1e3b098c.woff) format("woff");unicode-range:U+0100-024F,U+0259,U+1E00-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Fira Mono;font-style:normal;font-display:swap;font-weight:400;src:url(./fira-mono-latin-400-normal.e43b3538.woff2) format("woff2"),url(./fira-mono-all-400-normal.1e3b098c.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(./inter-cyrillic-ext-400-normal.ef572f91.woff2) format("woff2"),url(./inter-cyrillic-ext-400-normal.5cb2f1cc.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(./inter-cyrillic-400-normal.f0bb5864.woff2) format("woff2"),url(./inter-cyrillic-400-normal.6e441a6c.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(./inter-greek-ext-400-normal.eadedd9e.woff2) format("woff2"),url(./inter-greek-ext-400-normal.4f2b6f92.woff) format("woff");unicode-range:U+1F00-1FFF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(./inter-greek-400-normal.c15ddd00.woff2) format("woff2"),url(./inter-greek-400-normal.bdae9d28.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(./inter-vietnamese-400-normal.547ad9fd.woff2) format("woff2"),url(./inter-vietnamese-400-normal.54aa42d3.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(./inter-latin-ext-400-normal.6744a7f5.woff2) format("woff2"),url(./inter-latin-ext-400-normal.22ae8360.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(./inter-latin-400-normal.8909904a.woff2) format("woff2"),url(./inter-latin-400-normal.e20fa0b4.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "Fira Mono", monospace;--color-bg-primary: #ffffff;--color-bg-secondary: #f8f9fa;--color-bg-tertiary: #f1f3f5;--color-text-primary: #1a1a2e;--color-text-secondary: #495057;--color-text-muted: #868e96;--color-accent: #2563eb;--color-accent-hover: #1d4ed8;--color-border: #e9ecef;--color-card-bg: #ffffff;--column-width: 42rem;--column-margin-top: 4rem;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .07), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -4px rgba(0, 0, 0, .04);--transition-fast: .15s ease;--transition-normal: .25s ease;font-family:var(--font-body);color:var(--color-text-primary)}body{min-height:100vh;margin:0;background-color:var(--color-bg-secondary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3{color:var(--color-text-primary)}h1{font-size:2.25rem;font-weight:700;letter-spacing:-.025em;line-height:1.2;margin-bottom:.5rem}h2{font-size:1.5rem;font-weight:600;margin-top:2rem;margin-bottom:1rem}h3{font-size:1.125rem;font-weight:600}p{line-height:1.7;color:var(--color-text-secondary)}a{color:var(--color-accent);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-accent-hover);text-decoration:underline}pre{font-size:14px;font-family:var(--font-mono);background-color:#1e1e2e;color:#cdd6f4;border-radius:var(--radius-md);padding:1.25em;overflow-x:auto;line-height:1.6}code{font-family:var(--font-mono);font-size:.875em}:not(pre)>code{background-color:var(--color-bg-tertiary);padding:.15em .4em;border-radius:var(--radius-sm);color:var(--color-text-primary)}.text-column{display:flex;max-width:48rem;flex:.6;flex-direction:column;justify-content:center;margin:0 auto;padding:2rem 1rem}input,button{font-size:inherit;font-family:inherit}button:focus:not(:focus-visible){outline:none}@media (min-width: 720px){h1{font-size:2.75rem}}.visually-hidden{border:0;clip:rect(0 0 0 0);height:auto;margin:0;overflow:hidden;padding:0;position:absolute;width:1px;white-space:nowrap}.prose h1{font-size:2rem;margin-top:2.5rem;margin-bottom:1rem}.prose h2{font-size:1.5rem;margin-top:2rem;margin-bottom:.75rem;padding-bottom:.3rem;border-bottom:1px solid var(--color-border)}.prose h3{font-size:1.25rem;margin-top:1.75rem;margin-bottom:.5rem}.prose h4{font-size:1.1rem;font-weight:600;margin-top:1.5rem;margin-bottom:.5rem}.prose p{margin-bottom:1.25rem}.prose ul,.prose ol{padding-left:1.75rem;margin-bottom:1.25rem}.prose li{margin-bottom:.4rem;color:var(--color-text-secondary);line-height:1.7}.prose blockquote{border-left:3px solid var(--color-accent);margin:1.5rem 0;padding:.75rem 1.25rem;background-color:var(--color-bg-tertiary);border-radius:0 var(--radius-sm) var(--radius-sm) 0}.prose blockquote p{margin-bottom:0;font-style:italic;color:var(--color-text-secondary)}.prose img{max-width:100%;height:auto;border-radius:var(--radius-md);margin:1.5rem 0}.prose hr{border:none;border-top:1px solid var(--color-border);margin:2rem 0}.prose table{width:100%;border-collapse:collapse;margin:1.5rem 0}.prose th,.prose td{padding:.75rem 1rem;border:1px solid var(--color-border);text-align:left}.prose th{background-color:var(--color-bg-tertiary);font-weight:600}.prose tr:nth-child(2n){background-color:var(--color-bg-secondary)}.katex-display{overflow-x:auto;overflow-y:hidden;padding:.5rem 0}.app.svelte-tymh4x.svelte-tymh4x{display:flex;flex-direction:column;min-height:100vh}main.svelte-tymh4x.svelte-tymh4x{flex:1;display:flex;flex-direction:column;width:100%;max-width:64rem;margin:0 auto;box-sizing:border-box}footer.svelte-tymh4x.svelte-tymh4x{background-color:#1a1a2e;color:#ffffffb3;padding:1.5rem 0;margin-top:auto}.footer-content.svelte-tymh4x.svelte-tymh4x{display:flex;justify-content:space-between;align-items:center;max-width:64rem;margin:0 auto;padding:0 1.5rem}.footer-name.svelte-tymh4x.svelte-tymh4x{font-size:.875rem;font-weight:500;color:#ffffff80}.footer-links.svelte-tymh4x.svelte-tymh4x{display:flex;align-items:center;gap:.75rem}.footer-links.svelte-tymh4x a.svelte-tymh4x{color:#ffffffb3;font-size:.875rem;text-decoration:none;transition:color .15s ease}.footer-links.svelte-tymh4x a.svelte-tymh4x:hover{color:#fff;text-decoration:none}.separator.svelte-tymh4x.svelte-tymh4x{width:3px;height:3px;border-radius:50%;background-color:#ffffff4d}@media (max-width: 480px){.footer-content.svelte-tymh4x.svelte-tymh4x{flex-direction:column;gap:.75rem;text-align:center}}