*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}.no-transition,.no-transition *,.no-transition *::before,.no-transition *::after{transition:none!important}:root,[data-theme=dark]{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-surface:#1a1a2e;--bg-elevated:#222240;--text-primary:#e0e0e8;--text-secondary:#a0a0b8;--text-muted:#606078;--border-color:#2a2a40;--border-subtle:#1e1e30;--accent:#7c5cfc;--accent-hover:#9b7fff;--neon-cyan:#00f0ff;--neon-cyan-rgb:0, 240, 255;--neon-magenta:#ff00ff;--neon-magenta-rgb:255, 0, 255;--neon-green:#00ff88;--neon-green-rgb:0, 255, 136;--neon-yellow:#ffee00;--status-active:#00ff88;--status-completed:#00b4ff;--status-archived:#606078;--sidebar-bg:#0e0e16;--sidebar-hover:#1a1a2e;--sidebar-active:rgba(124, 92, 252, 0.15);--code-bg:#1a1a2e;--code-border:#2a2a40;--header-bg:rgba(10, 10, 15, 0.85);--header-border:#1a1a2e;--scrollbar-thumb:#2a2a40;--scrollbar-track:transparent}[data-theme=light]{--bg-primary:#ffffff;--bg-secondary:#f8f8fa;--bg-surface:#f0f0f4;--bg-elevated:#e8e8ee;--text-primary:#1a1a2e;--text-secondary:#4a4a60;--text-muted:#8a8a9e;--border-color:#d8d8e0;--border-subtle:#e8e8ee;--accent:#5a3fd6;--accent-hover:#7c5cfc;--neon-cyan:#0088aa;--neon-cyan-rgb:0, 136, 170;--neon-magenta:#aa0088;--neon-magenta-rgb:170, 0, 136;--neon-green:#008844;--neon-green-rgb:0, 136, 68;--neon-yellow:#886600;--status-active:#008844;--status-completed:#0066aa;--status-archived:#8a8a9e;--sidebar-bg:#f4f4f8;--sidebar-hover:#e8e8ee;--sidebar-active:rgba(90, 63, 214, 0.1);--code-bg:#f4f4f8;--code-border:#d8d8e0;--header-bg:rgba(255, 255, 255, 0.9);--header-border:#d8d8e0;--scrollbar-thumb:#c0c0cc;--scrollbar-track:transparent}html{font-size:16px;scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,segoe ui,Roboto,helvetica neue,Arial,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.7;min-height:100vh;transition:background-color .3s ease,color .3s ease}a{color:var(--accent);text-decoration:none;transition:color .2s ease}a:hover{color:var(--accent-hover)}img{max-width:100%;height:auto}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--scrollbar-track)}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:3px}.site-header{position:sticky;top:0;z-index:100;background:var(--header-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--header-border)}.header-inner{max-width:1400px;margin:0 auto;padding:0 1.5rem;height:56px;display:flex;align-items:center;gap:2rem}.site-logo{text-decoration:none;color:var(--text-primary)}.logo-text{font-size:1.1rem;font-weight:700;letter-spacing:-.02em}.site-nav{display:flex;gap:.25rem;flex:1}.nav-link{padding:.4rem .75rem;border-radius:6px;font-size:.875rem;font-weight:500;color:var(--text-secondary);transition:all .2s ease}.nav-link:hover{color:var(--text-primary);background:var(--bg-surface)}.nav-link.active{color:var(--accent);background:var(--sidebar-active)}.header-actions{display:flex;align-items:center;gap:.5rem}.theme-toggle{background:0 0;border:1px solid var(--border-color);border-radius:6px;padding:.35rem;cursor:pointer;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;transition:all .2s ease}.theme-toggle:hover{color:var(--text-primary);border-color:var(--text-muted)}[data-theme=dark] .icon-sun{display:none}[data-theme=dark] .icon-moon{display:block}[data-theme=light] .icon-sun{display:block}[data-theme=light] .icon-moon{display:none}.header-icon{color:var(--text-secondary);display:flex;align-items:center;padding:.35rem;border-radius:6px;transition:color .2s ease}.header-icon:hover{color:var(--text-primary)}.site-main{min-height:calc(100vh - 56px - 60px)}.site-footer{border-top:1px solid var(--border-color);padding:1rem 0}.footer-inner{max-width:1400px;margin:0 auto;padding:0 1.5rem;text-align:center;font-size:.8rem;color:var(--text-muted)}.footer-inner a{color:var(--text-secondary)}.footer-content{margin-bottom:.35rem}.footer-stats{display:flex;align-items:center;justify-content:center;gap:.5rem;font-size:.75rem;color:var(--text-muted)}.visitor-counter{display:inline-flex;align-items:center;gap:.3rem}.visitor-counter svg{opacity:.7}#goatcounter-visitors{font-weight:600;color:var(--text-secondary)}.stats-separator{opacity:.4}.stats-link{color:var(--text-muted);font-size:.75rem;transition:color .2s ease}.stats-link:hover{color:var(--accent)}.content h1{font-size:2rem;font-weight:700;margin:2rem 0 1rem}.content h2{font-size:1.5rem;font-weight:600;margin:1.75rem 0 .75rem;border-bottom:1px solid var(--border-subtle);padding-bottom:.3rem}.content h3{font-size:1.25rem;font-weight:600;margin:1.5rem 0 .5rem}.content h4{font-size:1.1rem;font-weight:600;margin:1.25rem 0 .5rem}.content p{margin-bottom:1rem}.content ul,.content ol{margin-bottom:1rem;padding-left:1.5rem}.content li{margin-bottom:.25rem}.content blockquote{border-left:3px solid var(--accent);padding:.5rem 1rem;margin:1rem 0;color:var(--text-secondary);background:var(--bg-surface);border-radius:0 6px 6px 0}.content blockquote.hint.info{border-left-color:#6bf;background:rgba(102,187,255,8%)}.content blockquote.hint.success{border-left-color:#6d6;background:rgba(102,221,102,8%)}.content blockquote.hint.warning{border-left-color:#fd6;background:rgba(255,221,102,8%)}.content blockquote.hint.danger{border-left-color:#f66;background:rgba(255,102,102,8%)}.content details{margin:1rem 0;border:1px solid var(--code-border);border-radius:6px;padding:0}.content details summary{padding:.5rem 1rem;cursor:pointer;font-weight:600;background:var(--bg-surface);border-radius:6px;user-select:none}.content details[open] summary{border-radius:6px 6px 0 0}.content .details-content{padding:.5rem 1rem 1rem}.book-tabs{margin:1rem 0;border:1px solid var(--code-border);border-radius:6px;overflow:hidden}.book-tabs input.toggle{display:none}.book-tabs label{display:inline-block;padding:.5rem 1rem;cursor:pointer;font-weight:500;border-bottom:2px solid transparent;background:var(--bg-surface);color:var(--text-secondary)}.book-tabs input.toggle:checked+label{border-bottom-color:var(--accent);color:var(--text-primary);background:var(--bg)}.book-tabs .book-tabs-content{display:none;padding:1rem}.book-tabs input.toggle:checked+label+.book-tabs-content{display:block}.book-columns{display:flex;gap:1rem;margin:1rem 0}.book-columns>*{flex:1;min-width:0}.book-btn{display:inline-block;padding:.4rem 1rem;border:1px solid var(--accent);border-radius:4px;color:var(--accent);text-decoration:none;font-weight:500;transition:background .15s,color .15s}.book-btn:hover{background:var(--accent);color:var(--bg)}.book-steps{counter-reset:step}.book-steps ol{list-style:none;padding-left:2rem;position:relative}.book-steps ol li{counter-increment:step;position:relative;margin-bottom:1.5rem}.book-steps ol li::before{content:counter(step);position:absolute;left:-2rem;width:1.5rem;height:1.5rem;background:var(--accent);color:var(--bg);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700}.content pre.mermaid{background:0 0;border:none;text-align:center}.content code{background:var(--code-bg);border:1px solid var(--code-border);border-radius:4px;padding:.15em .35em;font-size:.875em;font-family:d2coding,jetbrains mono,fira code,Consolas,monospace}.content pre{background:var(--code-bg);border:1px solid var(--code-border);border-radius:8px;padding:1rem;margin:1rem 0;overflow-x:auto}.content pre code{background:0 0;border:none;padding:0;font-size:.85rem;line-height:1.6}.content table{width:100%;border-collapse:collapse;margin:1rem 0}.content th,.content td{border:1px solid var(--border-color);padding:.5rem .75rem;text-align:left}.content th{background:var(--bg-surface);font-weight:600}.content img{border-radius:8px;margin:1rem 0}.content hr{border:none;border-top:1px solid var(--border-color);margin:2rem 0}@media(max-width:768px){.header-inner{padding:0 1rem;gap:1rem}.site-nav{gap:0}.nav-link{padding:.3rem .5rem;font-size:.8rem}}