:root{--bg: #08080a;--bg-elev: #0f0f12;--bg-elev-2: #16161b;--border: #1f1f25;--border-strong: #2a2a32;--text: #f4f4f5;--text-dim: #a1a1aa;--text-mute: #71717a;--accent: #22d3ee;--accent-2: #06b6d4;--accent-soft: rgba(34, 211, 238, .12);--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--shadow: 0 8px 32px rgba(0, 0, 0, .4);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "SF Mono", Menlo, monospace;--radius: 14px;--radius-sm: 8px;--transition: .18s cubic-bezier(.4, 0, .2, 1)}:root[data-theme=light]{--bg: #f8fafc;--bg-elev: #ffffff;--bg-elev-2: #f1f5f9;--border: #e2e8f0;--border-strong: #cbd5e1;--text: #0f172a;--text-dim: #475569;--text-mute: #94a3b8;--accent: #0891b2;--accent-2: #0e7490;--accent-soft: rgba(8, 145, 178, .12);--success: #059669;--warning: #d97706;--danger: #dc2626;--shadow: 0 8px 24px rgba(15, 23, 42, .08)}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color var(--transition),color var(--transition)}#root{min-height:100vh;display:flex;flex-direction:column}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}input,textarea,select{font-family:inherit;font-size:1rem;color:var(--text);background:var(--bg-elev-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.6rem .85rem;width:100%;transition:border-color var(--transition),box-shadow var(--transition)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}label{font-size:.85rem;color:var(--text-dim);display:block;margin-bottom:.3rem;font-weight:500}.app{min-height:100vh;display:flex;flex-direction:column}.container{width:100%;max-width:1140px;margin:0 auto;padding:1.25rem}.header{position:sticky;top:0;z-index:100;background:#08080ad9;backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--border)}:root[data-theme=light] .header{background:#ffffffd9}.header-inner{display:flex;align-items:center;gap:.5rem;padding:.75rem 1.25rem;max-width:1140px;margin:0 auto;flex-wrap:wrap}.brand{display:flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.15rem;color:var(--text);text-decoration:none}.brand:hover{text-decoration:none}.brand-logo{width:32px;height:32px;border-radius:8px}.brand-text{background:linear-gradient(135deg,var(--accent),#67e8f9);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.nav{display:flex;gap:.25rem;margin-left:auto;flex-wrap:wrap}.nav-link{padding:.4rem .75rem;border-radius:8px;font-size:.9rem;font-weight:500;color:var(--text-dim);transition:background var(--transition),color var(--transition)}.nav-link:hover{background:var(--bg-elev-2);color:var(--text);text-decoration:none}.nav-link.active{background:var(--accent-soft);color:var(--accent)}.header-actions{display:flex;gap:.4rem;align-items:center}.icon-btn{width:36px;height:36px;border-radius:8px;background:var(--bg-elev-2);border:1px solid var(--border);display:inline-flex;align-items:center;justify-content:center;color:var(--text-dim);transition:all var(--transition);font-size:.95rem}.icon-btn:hover{color:var(--accent);border-color:var(--accent)}.icon-btn[aria-pressed=true]{color:var(--accent);border-color:var(--accent);background:var(--accent-soft)}.section{padding:1.5rem 0}.section-header{margin-bottom:1.25rem}.section-title{font-size:1.55rem;font-weight:700;margin:0 0 .35rem;letter-spacing:-.02em}.section-subtitle{color:var(--text-dim);font-size:.95rem;margin:0}.card{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;box-shadow:var(--shadow)}.card h3{margin:0 0 .75rem;font-size:1.05rem;font-weight:600}.grid{display:grid;gap:1rem}.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.form-row{display:flex;gap:.5rem;flex-wrap:wrap;align-items:flex-end}.form-row .field{flex:1 1 240px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;padding:.6rem 1rem;border-radius:var(--radius-sm);font-weight:600;font-size:.92rem;background:var(--bg-elev-2);border:1px solid var(--border);color:var(--text);transition:all var(--transition)}.btn:hover{border-color:var(--accent);color:var(--accent)}.btn-primary{background:var(--accent);border-color:var(--accent);color:#04222a}.btn-primary:hover{background:var(--accent-2);border-color:var(--accent-2);color:#04222a}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-ghost{background:transparent}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.75rem;margin-bottom:1rem}.stat{background:var(--bg-elev-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.85rem 1rem}.stat-label{font-size:.75rem;color:var(--text-mute);text-transform:uppercase;letter-spacing:.05em}.stat-value{font-size:1.45rem;font-weight:700;font-family:var(--font-mono);margin-top:.15rem;color:var(--text)}.stat-value .accent{color:var(--accent)}.bar{height:8px;width:100%;background:var(--bg-elev-2);border-radius:4px;overflow:hidden;border:1px solid var(--border)}.bar-fill{height:100%;background:linear-gradient(90deg,var(--accent-2),var(--accent));transition:width .7s cubic-bezier(.22,1,.36,1)}.lang-row{display:grid;grid-template-columns:minmax(110px,1fr) 1fr auto;gap:.75rem;align-items:center;padding:.55rem 0;border-bottom:1px solid var(--border)}.lang-row:last-child{border-bottom:none}.lang-name{font-weight:600;font-family:var(--font-mono);font-size:.95rem}.lang-meta{font-size:.8rem;color:var(--text-mute)}.lang-pct{font-family:var(--font-mono);font-size:.9rem;color:var(--accent);min-width:3ch;text-align:right}.repo{padding:.75rem 0;border-bottom:1px solid var(--border)}.repo:last-child{border-bottom:none}.repo-name{font-weight:600;color:var(--text);font-size:.95rem}.repo-desc{color:var(--text-dim);font-size:.85rem;margin:.2rem 0}.repo-meta{display:flex;gap:1rem;flex-wrap:wrap;font-size:.78rem;color:var(--text-mute);font-family:var(--font-mono)}.tree-wrap{width:100%;overflow-x:auto;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:1rem}.tree-svg{display:block;min-width:640px;height:480px;width:100%}.node-circle{fill:var(--bg-elev-2);stroke:var(--accent);stroke-width:2;transition:fill var(--transition)}.node-circle:hover{fill:var(--accent-soft)}.node-text{fill:var(--text);font-family:var(--font-sans);font-size:13px;font-weight:600;text-anchor:middle;pointer-events:none}.node-link{stroke:var(--accent);stroke-width:1.5;opacity:.45}.node-pct{fill:var(--text-dim);font-family:var(--font-mono);font-size:10px;text-anchor:middle}.gap-row{display:grid;grid-template-columns:1fr auto auto;gap:.75rem;align-items:center;padding:.6rem .75rem;border-radius:var(--radius-sm);margin-bottom:.4rem;border:1px solid var(--border);background:var(--bg-elev-2)}.gap-badge{font-size:.7rem;padding:.18rem .5rem;border-radius:999px;font-weight:700;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.05em}.gap-matched{background:#10b98126;color:var(--success)}.gap-partial{background:#f59e0b26;color:var(--warning)}.gap-missing{background:#ef444426;color:var(--danger)}.path-step{display:flex;gap:.75rem;align-items:flex-start;padding:.75rem 0;border-bottom:1px dashed var(--border)}.path-step:last-child{border-bottom:none}.path-num{width:28px;height:28px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-weight:700;font-family:var(--font-mono);font-size:.85rem;display:flex;align-items:center;justify-content:center;flex-shrink:0}.cert{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;margin-bottom:.75rem;display:grid;grid-template-columns:1fr auto;gap:.75rem;align-items:start}.cert-skill{font-size:1.1rem;font-weight:700;margin:0}.cert-rating{display:inline-flex;gap:.15rem;color:var(--warning);font-size:.95rem}.cert-meta{color:var(--text-mute);font-size:.8rem;font-family:var(--font-mono);margin-top:.25rem}.cert-proof{margin-top:.4rem;font-size:.85rem;word-break:break-all}.empty{text-align:center;padding:2.5rem 1rem;color:var(--text-dim);background:var(--bg-elev);border:1px dashed var(--border-strong);border-radius:var(--radius)}.empty-icon{font-size:2.5rem;margin-bottom:.5rem}.alert{padding:.75rem 1rem;border-radius:var(--radius-sm);margin-bottom:1rem;font-size:.9rem;border:1px solid}.alert-error{background:#ef44441f;border-color:var(--danger);color:#fca5a5}.alert-success{background:#10b9811f;border-color:var(--success);color:#6ee7b7}.alert-info{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.footer{margin-top:auto;padding:1.5rem 1.25rem;border-top:1px solid var(--border);text-align:center;color:var(--text-mute);font-size:.85rem}.spinner{display:inline-block;width:18px;height:18px;border:2px solid var(--border-strong);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.profile-hero{display:flex;gap:1rem;align-items:center;flex-wrap:wrap;margin-bottom:1rem}.profile-avatar{width:80px;height:80px;border-radius:50%;border:2px solid var(--accent);background:var(--bg-elev-2)}.code-block{background:#0a0a0d;border:1px solid var(--border);border-radius:var(--radius-sm);padding:.85rem 1rem;font-family:var(--font-mono);font-size:.82rem;color:#c4f5fb;white-space:pre-wrap;word-break:break-word;overflow-x:auto}:root[data-theme=light] .code-block{background:#0f172a;color:#e2e8f0}@media (max-width: 720px){.header-inner{padding:.6rem .9rem}.nav{order:3;width:100%;overflow-x:auto;margin-left:0}.section-title{font-size:1.3rem}.cert{grid-template-columns:1fr}.lang-row{grid-template-columns:1fr;gap:.35rem}.lang-pct{text-align:left}}