:root{--bg:#f4f1e9;--bg-soft:#ece7dd;--surface:#faf8f2;--surface-2:#e6e0d5;--text:#1d1c19;--muted:#6c675f;--line:#d6cfc2;--accent:#b53e29;--accent-2:#9d2e1b;--accent-deep:#6e2114;--sage:#90a989;--sage-deep:#596e55;--shadow:0 24px 70px #392b211f;--shadow-sm:0 8px 24px #392b2114;--topo:#6d5c481c;--radius-sm:12px;--radius-md:20px;--radius-lg:32px;--radius-full:9999px;--container-max:920px}html[data-theme=dark]{--bg:#11120f;--bg-soft:#171813;--surface:#1c1d18;--surface-2:#24251f;--text:#f3f0e8;--muted:#aaa69c;--line:#35362e;--accent:#cf563d;--accent-2:#b53e29;--accent-deep:#7d2b1c;--sage:#90a989;--sage-deep:#71876d;--shadow:0 28px 90px #00000059;--shadow-sm:0 8px 24px #00000040;--topo:#90a98912}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){html{--lightningcss-light: ;--lightningcss-dark:initial}}body{background-color:var(--bg);background-image:radial-gradient(circle at 90% 10%, var(--topo), transparent 30%), radial-gradient(circle at 10% 80%, var(--topo), transparent 30%);color:var(--text);-webkit-font-smoothing:antialiased;flex-direction:column;justify-content:space-between;min-height:100vh;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.7;transition:background-color .25s,color .25s;display:flex}a{color:var(--accent);text-decoration:none;transition:color .15s}a:hover{text-decoration:underline}.topbar{z-index:100;-webkit-backdrop-filter:blur(18px);background:color-mix(in srgb, var(--bg) 85%, transparent);border-bottom:1px solid color-mix(in srgb, var(--line) 70%, transparent);position:sticky;top:0}.topbar-content{max-width:var(--container-max);justify-content:space-between;align-items:center;gap:1rem;margin:0 auto;padding:1rem 1.5rem;display:flex}.brand{color:var(--text);letter-spacing:-.04em;align-items:center;gap:12px;font-size:1.15rem;font-weight:850;text-decoration:none;display:flex}.brand:hover{text-decoration:none}.brand img{border-radius:8px;width:32px;height:32px}.topbar-actions{align-items:center;gap:12px;display:flex}.theme-toggle{border:1px solid var(--line);background:var(--surface);width:40px;height:40px;color:var(--text);cursor:pointer;border-radius:50%;place-items:center;font-size:1.1rem;transition:transform .2s,border-color .2s;display:grid}.theme-toggle:hover{border-color:var(--accent);transform:scale(1.05)}.btn-nav-back{border-radius:var(--radius-full);background:var(--surface);border:1px solid var(--line);color:var(--text);padding:8px 18px;font-size:.88rem;font-weight:600;transition:border-color .15s,transform .15s;text-decoration:none!important}.btn-nav-back:hover{border-color:var(--accent);transform:translateY(-1px)}.app-container{flex:1;justify-content:center;padding:3rem 1.5rem;display:flex}.content-area{width:100%;max-width:var(--container-max)}.glass-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:clamp(2rem,5vw,3.5rem)}.markdown-body{color:var(--text)}.markdown-body h1{letter-spacing:-.04em;border-bottom:1px solid var(--line);margin-bottom:1.5rem;padding-bottom:1rem;font-size:clamp(2rem,4vw,2.8rem);font-weight:850;line-height:1.1}.markdown-body h2{letter-spacing:-.03em;color:var(--text);margin-top:2rem;margin-bottom:1rem;font-size:1.6rem;font-weight:800}.markdown-body h3{color:var(--text);margin-top:1.5rem;margin-bottom:.75rem;font-size:1.25rem;font-weight:750}.markdown-body p{color:var(--text);margin-bottom:1.25rem;font-size:1.05rem}.markdown-body ul,.markdown-body ol{margin-bottom:1.25rem;padding-left:1.75rem}.markdown-body li{margin-bottom:.5rem}.markdown-body blockquote{border-left:4px solid var(--accent);background:var(--surface-2);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text);margin:1.5rem 0;padding:1rem 1.5rem;font-style:italic}.markdown-body table{border-collapse:collapse;width:100%;margin:1.5rem 0}.markdown-body th,.markdown-body td{border:1px solid var(--line);text-align:left;padding:10px 14px}.markdown-body th{background:var(--surface-2);font-weight:700}.markdown-body hr{border:none;border-top:1px solid var(--line);margin:2.5rem 0}.loader{text-align:center;color:var(--muted);padding:3rem;font-size:1.1rem}.site-footer{border-top:1px solid var(--line);color:var(--muted);padding:24px 0;font-size:.85rem}.footer-content{max-width:var(--container-max);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin:0 auto;padding:0 1.5rem;display:flex}.not-found-card{text-align:center;flex-direction:column;align-items:center;padding:clamp(2.5rem,6vw,4rem) clamp(1.5rem,4vw,3rem);display:flex}.error-badge{background:color-mix(in srgb, var(--accent) 15%, transparent);color:var(--accent);border:1px solid color-mix(in srgb, var(--accent) 30%, transparent);border-radius:var(--radius-full);letter-spacing:.08em;text-transform:uppercase;margin-bottom:1.25rem;padding:6px 14px;font-size:.85rem;font-weight:700;display:inline-block}.not-found-card h1{letter-spacing:-.04em;color:var(--text);margin-bottom:1rem;font-size:clamp(2rem,5vw,3rem);font-weight:850}.error-desc{color:var(--muted);max-width:540px;margin-bottom:2rem;font-size:1.15rem;line-height:1.6}.not-found-actions{flex-direction:column;align-items:center;gap:1.25rem;width:100%;display:flex}.btn-primary{background:var(--accent);border-radius:var(--radius-full);justify-content:center;align-items:center;padding:12px 28px;font-size:1rem;font-weight:650;transition:transform .15s,background-color .15s;display:inline-flex;box-shadow:0 4px 14px #b53e2959;color:#fff!important;text-decoration:none!important}.btn-primary:hover{background:var(--accent-2);transform:translateY(-2px)}.redirect-notice{color:var(--muted);background:var(--surface-2);border-radius:var(--radius-sm);border:1px solid var(--line);flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;padding:10px 16px;font-size:.95rem;display:flex}.btn-secondary{border:1px solid var(--line);color:var(--text);border-radius:var(--radius-sm);cursor:pointer;background:0 0;padding:4px 10px;font-size:.85rem;font-weight:600;transition:border-color .15s,background .15s}.btn-secondary:hover{border-color:var(--accent);background:var(--surface)}