:root{--bg: #0a0a0a;--bg-surface: #141414;--bg-elevated: #1a1a1a;--bg-hover: #222222;--text: #e0e0e0;--text-dim: #888888;--text-muted: #666666;--accent: #4ecdc4;--accent-dim: #3a9a93;--ad-color: #ff6b6b;--ad-dim: #cc5555;--content-color: #4ecdc4;--border: #2a2a2a;--border-active: #4ecdc4;--mono: "JetBrains Mono", monospace;--sans: "Inter", -apple-system, sans-serif}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}code,.mono{font-family:var(--mono);font-size:.9em}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{font-weight:600;line-height:1.3}h1{font-size:1.8rem}h2{font-size:1.4rem}h3{font-size:1.15rem}::selection{background:var(--accent);color:var(--bg)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.sidebar.svelte-129hoe0{width:260px;min-width:260px;background:var(--bg-surface);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto}.sidebar-header.svelte-129hoe0{padding:1.5rem 1.25rem 1rem;border-bottom:1px solid var(--border)}.logo.svelte-129hoe0{font-family:var(--mono);font-size:1.6rem;color:var(--accent);font-weight:700;letter-spacing:-.02em}.subtitle.svelte-129hoe0{font-size:.8rem;color:var(--text-dim);margin-top:.15rem}.nav-list.svelte-129hoe0{flex:1;padding:.75rem 0}.nav-section.svelte-129hoe0{margin-bottom:.15rem}.section-btn.svelte-129hoe0{width:100%;display:flex;align-items:center;gap:.6rem;padding:.5rem 1.25rem;background:none;border:none;color:var(--text-dim);font:inherit;font-size:.85rem;cursor:pointer;text-align:left;transition:all .15s}.section-btn.svelte-129hoe0:hover{color:var(--text);background:var(--bg-hover)}.section-btn.active.svelte-129hoe0{color:var(--accent)}.section-number.svelte-129hoe0{font-family:var(--mono);font-size:.75rem;width:1.4rem;height:1.4rem;display:flex;align-items:center;justify-content:center;border-radius:4px;background:var(--bg-elevated);flex-shrink:0}.section-btn.active.svelte-129hoe0 .section-number:where(.svelte-129hoe0){background:var(--accent);color:var(--bg)}.step-list.svelte-129hoe0{padding:.2rem 0 .4rem}.step-btn.svelte-129hoe0{width:100%;padding:.3rem 1.25rem .3rem 3.2rem;background:none;border:none;color:var(--text-muted);font:inherit;font-size:.78rem;cursor:pointer;text-align:left;transition:all .15s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.step-btn.svelte-129hoe0:hover{color:var(--text);background:var(--bg-hover)}.step-btn.active.svelte-129hoe0{color:var(--accent);background:var(--bg-elevated)}.sidebar-footer.svelte-129hoe0{padding:1rem 1.25rem;border-top:1px solid var(--border)}.footer-text.svelte-129hoe0{font-size:.7rem;color:var(--text-muted)}.nav-bar.svelte-ocbj1u{display:flex;align-items:center;justify-content:space-between;padding:.75rem 2rem;border-top:1px solid var(--border);background:var(--bg-surface)}.nav-btn.svelte-ocbj1u{display:flex;align-items:center;gap:.4rem;padding:.5rem 1.2rem;border:1px solid var(--border);border-radius:6px;background:var(--bg-elevated);color:var(--text);font:inherit;font-size:.85rem;cursor:pointer;transition:all .15s;min-width:120px;justify-content:center}.nav-btn.svelte-ocbj1u:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.nav-btn.svelte-ocbj1u:disabled{opacity:.3;cursor:not-allowed}.arrow.svelte-ocbj1u{font-size:1rem}.progress-info.svelte-ocbj1u{display:flex;flex-direction:column;align-items:center;gap:.25rem;flex:1;max-width:400px}.section-name.svelte-ocbj1u{font-size:.8rem;color:var(--text-dim)}.step-count.svelte-ocbj1u{font-family:var(--mono);font-size:.75rem;color:var(--text-muted)}.progress-bar.svelte-ocbj1u{width:100%;height:3px;background:var(--border);border-radius:2px;overflow:hidden}.progress-fill.svelte-ocbj1u{height:100%;background:var(--accent);border-radius:2px;transition:width .3s ease}.app-layout.svelte-12qhfyh{display:flex;height:100vh;overflow:hidden}.main-content.svelte-12qhfyh{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0}.content-area.svelte-12qhfyh{flex:1;overflow-y:auto;padding:2rem 3rem}