.site-header[data-astro-cid-ctg3m53h]{border-bottom:1px solid var(--color-border-light);padding:1.25rem 0;position:sticky;top:0;background-color:color-mix(in srgb,var(--color-bg) 92%,transparent);z-index:50;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);background-color:var(--color-bg)}@supports (background-color: color-mix(in srgb,red 50%,blue)){.site-header[data-astro-cid-ctg3m53h]{background-color:color-mix(in srgb,var(--color-bg) 92%,transparent)}}.site-nav[data-astro-cid-ctg3m53h]{display:flex;align-items:center;gap:2rem}.logo[data-astro-cid-ctg3m53h]{font-family:var(--font-ui);font-size:1rem;font-weight:600;letter-spacing:.06em;text-decoration:none;color:var(--color-text);flex-shrink:0}.nav-links[data-astro-cid-ctg3m53h]{display:flex;gap:1.5rem;flex:1}.nav-link[data-astro-cid-ctg3m53h]{font-family:var(--font-ui);font-size:.9375rem;font-weight:400;color:var(--color-text-muted);text-decoration:none;transition:color var(--transition-fast);position:relative}.nav-link[data-astro-cid-ctg3m53h]:hover{color:var(--color-text)}.nav-link--active[data-astro-cid-ctg3m53h]{color:var(--color-text);font-weight:500}.nav-link--active[data-astro-cid-ctg3m53h]:after{content:"";position:absolute;bottom:-2px;left:0;right:0;height:1px;background-color:var(--color-accent);border-radius:1px}.nav-right[data-astro-cid-ctg3m53h]{display:flex;align-items:center;gap:.75rem;margin-left:auto}.auth-buttons[data-astro-cid-ctg3m53h]{display:flex;align-items:center;gap:.5rem}.btn-sm[data-astro-cid-ctg3m53h]{padding:.375rem .875rem;font-size:.875rem}.theme-toggle[data-astro-cid-ctg3m53h]{display:flex;align-items:center;justify-content:center;background:none;border:1px solid var(--color-border);border-radius:4px;cursor:pointer;color:var(--color-text-muted);padding:.375rem;width:34px;height:34px;transition:color var(--transition-fast),background-color var(--transition-fast),border-color var(--transition-fast);flex-shrink:0}.theme-toggle[data-astro-cid-ctg3m53h]:hover{color:var(--color-text);background-color:var(--color-surface);border-color:var(--color-border)}.icon-sun[data-astro-cid-ctg3m53h]{display:none}.icon-moon[data-astro-cid-ctg3m53h],[data-astro-cid-ctg3m53h][data-theme=dark] .icon-sun[data-astro-cid-ctg3m53h]{display:block}[data-astro-cid-ctg3m53h][data-theme=dark] .icon-moon[data-astro-cid-ctg3m53h]{display:none}[data-astro-cid-ctg3m53h][data-theme=sepia] .icon-sun[data-astro-cid-ctg3m53h]{display:block}[data-astro-cid-ctg3m53h][data-theme=sepia] .icon-moon[data-astro-cid-ctg3m53h]{display:none}.hamburger[data-astro-cid-ctg3m53h]{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:.375rem;border-radius:4px;flex-shrink:0;transition:background-color var(--transition-fast)}.hamburger[data-astro-cid-ctg3m53h]:hover{background-color:var(--color-surface)}.ham-bar[data-astro-cid-ctg3m53h]{display:block;width:20px;height:2px;background-color:var(--color-text);border-radius:2px;transition:transform var(--transition-base),opacity var(--transition-fast),width var(--transition-fast);transform-origin:center}.hamburger[data-astro-cid-ctg3m53h].is-open .ham-bar[data-astro-cid-ctg3m53h]:nth-child(1){transform:translateY(7px) rotate(45deg)}.hamburger[data-astro-cid-ctg3m53h].is-open .ham-bar[data-astro-cid-ctg3m53h]:nth-child(2){opacity:0;width:0}.hamburger[data-astro-cid-ctg3m53h].is-open .ham-bar[data-astro-cid-ctg3m53h]:nth-child(3){transform:translateY(-7px) rotate(-45deg)}@media(max-width:767px){.nav-links[data-astro-cid-ctg3m53h],.auth-buttons[data-astro-cid-ctg3m53h]{display:none}.hamburger[data-astro-cid-ctg3m53h]{display:flex}.site-nav[data-astro-cid-ctg3m53h]{gap:1rem}}.mobile-nav[data-astro-cid-ctg3m53h]{display:none;position:fixed;inset:0;z-index:200}.mobile-nav[data-astro-cid-ctg3m53h].is-open{display:flex}.mobile-nav-backdrop[data-astro-cid-ctg3m53h]{position:absolute;inset:0;background-color:#00000073;backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px)}.mobile-nav-panel[data-astro-cid-ctg3m53h]{position:relative;z-index:1;margin-left:auto;background-color:var(--color-bg);width:min(320px,88vw);height:100dvh;overflow-y:auto;display:flex;flex-direction:column;padding:1.5rem;gap:0;animation:slideInRight .22s ease forwards}@keyframes slideInRight{0%{transform:translate(100%);opacity:.7}to{transform:translate(0);opacity:1}}.mobile-nav-top[data-astro-cid-ctg3m53h]{display:flex;align-items:center;justify-content:space-between;margin-bottom:2rem}.mobile-nav-close[data-astro-cid-ctg3m53h]{background:none;border:none;cursor:pointer;color:var(--color-text-muted);padding:.25rem;border-radius:4px;display:flex;align-items:center;justify-content:center;transition:color var(--transition-fast),background-color var(--transition-fast)}.mobile-nav-close[data-astro-cid-ctg3m53h]:hover{color:var(--color-text);background-color:var(--color-surface)}.mobile-nav-links[data-astro-cid-ctg3m53h]{display:flex;flex-direction:column;flex:1}.mobile-link[data-astro-cid-ctg3m53h]{font-family:var(--font-ui);font-size:1.0625rem;color:var(--color-text);text-decoration:none;padding:.875rem 0;border-bottom:1px solid var(--color-border-light);transition:color var(--transition-fast);display:flex;align-items:center;justify-content:space-between}.mobile-link[data-astro-cid-ctg3m53h]:hover{color:var(--color-accent)}.mobile-link--active[data-astro-cid-ctg3m53h]{color:var(--color-accent);font-weight:500}.mobile-nav-footer[data-astro-cid-ctg3m53h]{display:flex;flex-direction:column;gap:.75rem;padding-top:2rem;margin-top:auto;border-top:1px solid var(--color-border-light)}.mobile-auth-btn[data-astro-cid-ctg3m53h]{width:100%;justify-content:center;padding:.625rem 1rem}.site-footer[data-astro-cid-gcn2mc3v]{font-family:var(--font-ui);font-size:.875rem;color:var(--color-text-muted);border-top:1px solid var(--color-border-light);padding:3rem 0 2rem;margin-top:6rem}.footer-inner[data-astro-cid-gcn2mc3v]{display:flex;flex-direction:column;gap:1.25rem}.footer-top[data-astro-cid-gcn2mc3v]{display:flex;align-items:baseline;gap:1rem;flex-wrap:wrap}.footer-brand[data-astro-cid-gcn2mc3v]{font-family:var(--font-ui);font-size:.9375rem;font-weight:600;letter-spacing:.06em;color:var(--color-text);text-decoration:none;flex-shrink:0}.footer-tagline[data-astro-cid-gcn2mc3v]{font-size:.875rem;color:var(--color-text-muted)}.footer-nav[data-astro-cid-gcn2mc3v]{display:flex;gap:1.5rem;flex-wrap:wrap;align-items:center}.footer-nav[data-astro-cid-gcn2mc3v] a[data-astro-cid-gcn2mc3v]{font-family:var(--font-ui);font-size:.875rem;color:var(--color-text-muted);text-decoration:none;transition:color var(--transition-fast);white-space:nowrap}.footer-nav[data-astro-cid-gcn2mc3v] a[data-astro-cid-gcn2mc3v]:hover{color:var(--color-text)}.footer-kofi[data-astro-cid-gcn2mc3v]{color:var(--color-accent)!important}.footer-kofi[data-astro-cid-gcn2mc3v]:hover{opacity:.8}.footer-copy[data-astro-cid-gcn2mc3v]{font-size:.8125rem;color:var(--color-text-muted);opacity:.7}@media(max-width:767px){.footer-nav[data-astro-cid-gcn2mc3v]{gap:1rem}.footer-top[data-astro-cid-gcn2mc3v]{flex-direction:column;gap:.375rem}}