:root{--bg-primary: #fafafa;--bg-secondary: #f0f0f0;--bg-card: #ffffff;--bg-code: #f5f5f5;--border: #e0e0e0;--border-accent: #d0d0d0;--text-primary: #111111;--text-secondary: #3a3a3a;--text-muted: #777777;--text-accent: #0d8f5e;--accent: #0d8f5e;--accent-dim: #0a734a;--accent-glow: rgba(13, 143, 94, .12);--danger: #d32f2f;--warning: #e69500;--font-sans: "Space Mono", "IBM Plex Mono", "Courier New", monospace;--font-mono: "Space Mono", "IBM Plex Mono", "Courier New", monospace;--radius-sm: 2px;--radius-md: 4px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.8;min-height:100vh;font-size:15px;font-weight:400;letter-spacing:.01em}::selection{background:var(--accent);color:#fff}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-accent);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.section-container{max-width:760px;margin:0 auto;padding:48px 24px}.section-divider{max-width:760px;margin:0 auto;padding:0 24px}.section-divider hr{border:none;border-top:1px dashed var(--border)}.doc-h1{font-size:2rem;font-weight:700;letter-spacing:.04em;line-height:1.3;color:var(--text-primary);margin-bottom:12px;text-transform:uppercase}.doc-h2{font-size:1.3rem;font-weight:700;letter-spacing:.06em;line-height:1.4;color:var(--accent);margin-bottom:12px;padding-bottom:10px;border-bottom:1px dashed var(--border);text-transform:uppercase}.doc-h3{font-size:.95rem;font-weight:600;color:var(--text-primary);margin-bottom:8px;letter-spacing:.04em}.doc-text{color:var(--text-secondary);font-size:15px;line-height:1.9;margin-bottom:16px}.code-block{background:var(--bg-code);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px 18px;font-family:var(--font-mono);font-size:13px;line-height:1.7;color:var(--text-primary);overflow-x:auto;white-space:pre-wrap;word-break:break-word;margin:12px 0}code{font-family:var(--font-mono);font-size:.85em;background:var(--bg-code);padding:2px 6px;border:1px solid var(--border);color:var(--text-primary)}a{color:var(--accent);text-decoration:none;transition:opacity .15s}a:hover{opacity:.7}.input-field{width:100%;padding:12px 16px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-mono);font-size:13px;transition:all .2s ease;outline:none;letter-spacing:.02em}.input-field::placeholder{color:var(--text-muted)}.input-field:focus{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent-glow)}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;background:var(--accent);color:#fff;font-family:var(--font-mono);font-weight:700;font-size:13px;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all .15s ease;text-transform:uppercase;letter-spacing:.08em}.btn-primary:hover:not(:disabled){background:#0b7a4f;box-shadow:0 0 12px var(--accent-glow)}.btn-primary:active:not(:disabled){transform:scale(.98)}.btn-primary:disabled{opacity:.3;cursor:not-allowed}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;background:transparent;color:var(--text-secondary);font-family:var(--font-mono);font-weight:700;font-size:13px;border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;transition:all .15s ease;text-transform:uppercase;letter-spacing:.08em}.btn-secondary:hover:not(:disabled){border-color:var(--text-muted);color:var(--text-primary)}.btn-danger{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;background:transparent;color:var(--danger);font-family:var(--font-mono);font-weight:700;font-size:13px;border:1px solid var(--danger);border-radius:var(--radius-sm);cursor:pointer;transition:all .15s ease;text-transform:uppercase;letter-spacing:.08em}.btn-danger:hover:not(:disabled){background:#d32f2f0f}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:11px;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.06em}.sidebar-link{display:block;padding:6px 14px;color:var(--text-muted);text-decoration:none;font-size:12px;font-weight:500;border-left:2px solid transparent;transition:all .15s ease;text-transform:uppercase;letter-spacing:.06em}.sidebar-link:hover{color:var(--text-primary);background:var(--bg-secondary);text-decoration:none}.sidebar-link.active{color:var(--accent);border-left-color:var(--accent);background:var(--bg-secondary);font-weight:700;text-decoration:none}.retro-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:18px;transition:all .15s ease}.retro-card:hover{border-color:var(--border-accent);box-shadow:0 1px 4px #0000000a}.exists-prompt{background:var(--bg-card);border:1px dashed var(--accent);border-radius:var(--radius-sm);padding:24px;text-align:center}.exists-prompt h3{color:var(--accent);font-size:14px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}.exists-prompt p{color:var(--text-secondary);font-size:12px;margin-bottom:20px}.exists-prompt .btn-group{display:flex;gap:10px;justify-content:center}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in-up{animation:fadeInUp .3s ease forwards}.fade-in-up-delay-1{animation-delay:.08s;opacity:0}.fade-in-up-delay-2{animation-delay:.16s;opacity:0}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.progress-shimmer{background:linear-gradient(90deg,var(--accent) 0%,var(--accent-dim) 50%,var(--accent) 100%);background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite}@keyframes scanline{0%{transform:translateY(-100%)}to{transform:translateY(100vh)}}.scanline-overlay:after{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(13,143,94,.03) 2px,rgba(13,143,94,.03) 4px);pointer-events:none;z-index:9999}.cursor{display:inline-block;width:8px;height:16px;background:var(--accent);animation:blink 1s step-end infinite;vertical-align:middle;margin-left:2px}.homepage-title{font-size:clamp(28px,5vw,40px);font-weight:700;letter-spacing:.08em;line-height:1.2;margin-bottom:10px;text-transform:uppercase;color:var(--text-primary)}.homepage-subtitle{font-size:13px;color:var(--text-muted);line-height:1.7;letter-spacing:.02em}@media(max-width:768px){.section-container{padding:32px 16px}.doc-h1{font-size:1.5rem}.doc-h2{font-size:1.1rem}.exists-prompt .btn-group{flex-direction:column}}@media(max-width:480px){body{font-size:13px}.section-container{padding:24px 12px}.btn-primary,.btn-secondary,.btn-danger{padding:10px 18px;font-size:11px}}