*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#f7f8fa;--surface:#fff;--border:#e5e7eb;--text:#1f2328;--muted:#57606a;--accent:#3b82d4;--accent-light:#eff6ff;--purple:#7c5cd8;--danger:#dc2626;--danger-bg:#fef2f2;--success:#16a34a;--warn-bg:#fffbeb;--warn-border:#d97706;--sidebar-w:240px;color:var(--text);font-family:-apple-system,Segoe UI,system-ui,sans-serif;font-size:14px;line-height:1.6}body{background:var(--bg)}.app-shell{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;height:100vh;min-height:100vh;display:flex;position:sticky;top:0;overflow-y:auto}.sidebar-header{border-bottom:1px solid var(--border);padding:20px 16px 12px}.sidebar-logo{color:var(--accent);letter-spacing:-.3px;align-items:center;gap:6px;font-size:16px;font-weight:700;display:flex}.sidebar-logo span{color:var(--purple)}.sidebar-subtitle{color:var(--muted);margin-top:2px;font-size:11px}.sidebar-nav{flex:1;padding:8px 0}.nav-item{color:var(--muted);cursor:pointer;text-align:left;white-space:nowrap;text-overflow:ellipsis;background:0 0;border:none;border-left:3px solid #0000;align-items:center;gap:8px;width:100%;padding:8px 16px;font-size:13px;transition:background .12s,color .12s;display:flex;overflow:hidden}.nav-item:hover{background:var(--bg);color:var(--text)}.nav-item.active{background:var(--accent-light);color:var(--accent);border-left-color:var(--accent);font-weight:600}.nav-icon{flex-shrink:0;font-size:15px}.sidebar-footer{border-top:1px solid var(--border);color:var(--muted);padding:12px 16px;font-size:11px}.main-content{flex-direction:column;flex:1;min-width:0;display:flex}.topbar{background:var(--surface);border-bottom:1px solid var(--border);z-index:10;align-items:center;gap:12px;padding:10px 24px;display:flex;position:sticky;top:0}.topbar-title{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:14px;font-weight:600;overflow:hidden}.topbar-title span{color:var(--muted);font-weight:400}.search-bar{background:var(--bg);border:1px solid var(--border);border-radius:6px;align-items:center;gap:6px;width:220px;padding:5px 10px;display:flex}.search-bar input{width:100%;color:var(--text);background:0 0;border:none;outline:none;font-size:13px}.search-bar input::placeholder{color:var(--muted)}.search-icon{color:var(--muted);font-size:13px}.file-load-btn{background:var(--accent);color:#fff;cursor:pointer;white-space:nowrap;border:none;border-radius:6px;align-items:center;gap:5px;padding:5px 12px;font-size:12px;font-weight:600;display:flex}.file-load-btn:hover{background:#2563eb}.content-area{flex:1;padding:24px}.sample-banner{background:var(--accent-light);color:#1e40af;border:1px solid #bfdbfe;border-radius:8px;align-items:center;gap:8px;margin-bottom:20px;padding:10px 16px;font-size:13px;display:flex}.error-banner{background:var(--danger-bg);border:1px solid #fecaca;border-radius:8px;margin-bottom:20px;padding:12px 16px}.error-banner h3{color:var(--danger);margin-bottom:6px;font-size:13px}.error-banner ul{padding-left:18px}.error-banner li{color:var(--danger);font-size:12px}.section{margin-bottom:32px}.section-header{border-bottom:1px solid var(--border);align-items:center;gap:8px;margin-bottom:14px;padding-bottom:8px;display:flex}.section-icon{font-size:18px}.section-title{color:var(--text);font-size:15px;font-weight:700}.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;margin-bottom:12px;padding:16px}.card-title{margin-bottom:6px;font-size:13px;font-weight:700}.card-meta{color:var(--muted);margin-bottom:8px;font-size:12px}.grid-2{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px;display:grid}.grid-3{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;display:grid}.project-hero{background:var(--surface);border:1px solid var(--border);border-radius:10px;margin-bottom:20px;padding:20px}.project-name{color:var(--text);margin-bottom:4px;font-size:22px;font-weight:800}.project-meta{color:var(--muted);flex-wrap:wrap;gap:16px;margin-bottom:10px;font-size:12px;display:flex}.project-summary{font-size:14px;line-height:1.7}.tech-item{background:var(--surface);border:1px solid var(--border);border-radius:8px;flex-direction:column;gap:2px;padding:12px 14px;display:flex}.tech-concern{text-transform:uppercase;letter-spacing:.4px;color:var(--muted);font-size:11px;font-weight:600}.tech-technology{font-size:13px;font-weight:600}.layout-table{border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:8px;width:100%;font-size:13px;overflow:hidden}.layout-table th{background:var(--bg);text-align:left;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);border-bottom:1px solid var(--border);padding:8px 12px;font-size:11px;font-weight:600}.layout-table td{border-bottom:1px solid var(--border);vertical-align:top;padding:8px 12px}.layout-table tr:last-child td{border-bottom:none}.layout-table tr:hover td{background:var(--bg)}.badge-type{text-transform:uppercase;letter-spacing:.3px;border-radius:4px;padding:1px 6px;font-size:10px;font-weight:700;display:inline-block}.badge-dir{color:#1e40af;background:#dbeafe}.badge-file{color:#166534;background:#dcfce7}.code-path{color:var(--text);font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:12px}.flow-steps{counter-reset:step;flex-direction:column;gap:0;list-style:none;display:flex}.flow-step{counter-increment:step;border-bottom:1px solid var(--border);align-items:flex-start;gap:10px;padding:8px 0;display:flex}.flow-step:last-child{border-bottom:none}.step-num{background:var(--accent);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;margin-top:1px;font-size:11px;font-weight:700;display:flex}.step-text{font-size:13px}.endpoint-row{background:var(--surface);border:1px solid var(--border);border-radius:6px;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:8px;padding:10px 14px;display:flex}.endpoint-row.highlight{background:var(--accent-light)}.method-badge{text-align:center;border-radius:4px;flex-shrink:0;min-width:54px;padding:2px 8px;font-size:11px;font-weight:700}.method-GET{color:#166534;background:#dcfce7}.method-POST{color:#1e40af;background:#dbeafe}.method-PUT{color:#854d0e;background:#fef9c3}.method-DELETE{color:#991b1b;background:#fee2e2}.method-PATCH{color:#5b21b6;background:#f3e8ff}.endpoint-path{flex:1;min-width:140px;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:12px}.auth-tag{color:var(--muted);border:1px solid var(--border);white-space:nowrap;border-radius:4px;padding:1px 6px;font-size:11px}.endpoint-desc{color:var(--text);flex:2;min-width:200px;font-size:13px}.dep-table{border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:8px;width:100%;font-size:13px;overflow:hidden}.dep-table th{background:var(--bg);text-align:left;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);border-bottom:1px solid var(--border);padding:8px 12px;font-size:11px;font-weight:600}.dep-table td{border-bottom:1px solid var(--border);vertical-align:top;padding:8px 12px}.dep-table tr:last-child td{border-bottom:none}.dep-table tr:hover td{background:var(--bg)}.dep-dep{font-weight:600}.code-inline{background:var(--bg);border:1px solid var(--border);border-radius:3px;padding:1px 4px;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:11px}.warning-box{background:var(--warn-bg);border:1px solid var(--warn-border);color:#92400e;border-radius:6px;gap:8px;margin-bottom:14px;padding:10px 14px;font-size:13px;display:flex}.db-table{border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:8px;width:100%;font-size:13px;overflow:hidden}.db-table th{background:var(--bg);text-align:left;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);border-bottom:1px solid var(--border);padding:8px 12px;font-size:11px;font-weight:600}.db-table td{border-bottom:1px solid var(--border);vertical-align:top;padding:8px 12px}.db-table tr:last-child td{border-bottom:none}.db-table tr:hover td{background:var(--bg)}.col-name{font-family:SFMono-Regular,Consolas,monospace;font-size:12px;font-weight:600}.col-type{color:var(--purple);font-family:SFMono-Regular,Consolas,monospace;font-size:12px}.col-constraints{color:var(--muted);font-size:12px}.checklist{background:var(--surface);border:1px solid var(--border);border-radius:8px;flex-direction:column;gap:0;display:flex;overflow:hidden}.checklist-item{border-bottom:1px solid var(--border);cursor:pointer;align-items:flex-start;gap:10px;padding:10px 14px;transition:background .1s;display:flex}.checklist-item:last-child{border-bottom:none}.checklist-item:hover{background:var(--bg)}.checklist-item input[type=checkbox]{cursor:pointer;width:15px;height:15px;accent-color:var(--success);flex-shrink:0;margin-top:2px}.checklist-item label{cursor:pointer;font-size:13px}.checklist-item.done label{color:var(--muted);text-decoration:line-through}.steps-list{background:var(--surface);border:1px solid var(--border);border-radius:8px;flex-direction:column;gap:0;display:flex;overflow:hidden}.steps-item{border-bottom:1px solid var(--border);align-items:flex-start;gap:12px;padding:10px 14px;display:flex}.steps-item:last-child{border-bottom:none}.step-n{color:var(--purple);flex-shrink:0;min-width:20px;font-size:12px;font-weight:700}.step-s{font-size:13px}.resp-list{flex-direction:column;gap:4px;list-style:none;display:flex}.resp-item{align-items:flex-start;gap:6px;font-size:13px;display:flex}.resp-dot{background:var(--accent);border-radius:50%;flex-shrink:0;width:6px;height:6px;margin-top:6px}.notes-list{flex-direction:column;gap:8px;display:flex}.note-item{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:0 6px 6px 0;padding:10px 14px;font-size:13px}.gap-item{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--danger);border-radius:0 6px 6px 0;margin-bottom:8px;padding:10px 14px}.gap-area{text-transform:uppercase;letter-spacing:.3px;color:var(--danger);margin-bottom:2px;font-size:11px;font-weight:700}.gap-text{font-size:13px}.run-cmd{background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:5px;margin-top:6px;padding:5px 10px;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:12px;display:inline-block}mark{background:#fef08a;border-radius:2px;padding:0 1px}.empty-state{text-align:center;color:var(--muted);padding:32px;font-size:13px}@media (width<=768px){:root{--sidebar-w:0px}.sidebar{display:none}.topbar{padding:10px 16px}.content-area{padding:16px}.search-bar{width:100%}}.selector-shell{background:var(--bg);flex-direction:column;align-items:center;min-height:100vh;padding:48px 24px 64px;display:flex}.selector-hero{text-align:center;max-width:560px;margin-bottom:40px}.selector-logo{color:var(--accent);letter-spacing:-1px;margin-bottom:6px;font-size:32px;font-weight:800}.selector-logo span{color:var(--purple)}.selector-tagline{color:var(--muted);margin-bottom:14px;font-size:14px}.demo-badge{background:var(--accent);color:#fff;letter-spacing:.3px;border-radius:20px;margin-bottom:14px;padding:3px 10px;font-size:11px;font-weight:700;display:inline-block}.selector-description{color:var(--muted);font-size:13px;line-height:1.7}.selector-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;width:100%;max-width:960px;margin-bottom:28px;display:grid}.repo-card{background:var(--surface);border:1.5px solid var(--border);text-align:left;cursor:pointer;border-radius:12px;flex-direction:column;gap:6px;padding:20px;transition:border-color .15s,box-shadow .15s,transform .1s;display:flex;position:relative;overflow:hidden}.repo-card:not(.repo-card--pending):hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 4px 20px #3b82d41f}.repo-card--pending{opacity:.65;cursor:not-allowed;background:var(--bg)}.card-ribbon{background:var(--muted);color:#fff;letter-spacing:.4px;text-transform:uppercase;padding:3px 32px;font-size:10px;font-weight:700;position:absolute;top:12px;right:-22px;transform:rotate(30deg)}.card-ribbon--ready{background:var(--success)}.card-icon{margin-bottom:4px;font-size:28px}.card-name{color:var(--text);word-break:break-all;font-size:14px;font-weight:700}.card-github-link{color:var(--muted);align-items:center;gap:4px;margin-bottom:2px;font-size:11px;text-decoration:none;display:inline-flex}.card-github-link:hover{color:var(--accent);text-decoration:underline}.card-lang{color:var(--muted);align-items:center;gap:5px;font-size:11px;display:flex}.lang-dot{background:var(--accent);border-radius:50%;flex-shrink:0;width:8px;height:8px}.card-desc{color:var(--muted);flex:1;font-size:12px;line-height:1.5}.card-cta{color:var(--accent);border-top:1px solid var(--border);margin-top:8px;padding-top:8px;font-size:12px;font-weight:700}.card-cta--pending{color:var(--muted);font-weight:400}.selector-footnote{color:var(--muted);text-align:center;max-width:480px;font-size:12px;line-height:1.6}.loading-screen{min-height:100vh;color:var(--muted);background:var(--bg);flex-direction:column;justify-content:center;align-items:center;gap:16px;font-size:13px;display:flex}.loading-spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:32px;height:32px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.sidebar-repo-info{border-bottom:1px solid var(--border);flex-direction:column;gap:4px;padding:12px 16px;display:flex}.sidebar-repo-icon{font-size:20px;line-height:1}.sidebar-repo-name{color:var(--text);word-break:break-all;font-size:12px;font-weight:700;line-height:1.3}.sidebar-repo-link{color:var(--accent);font-size:11px;text-decoration:none}.sidebar-repo-link:hover{text-decoration:underline}.sidebar-back-btn{color:var(--muted);border:1px solid var(--border);cursor:pointer;text-align:left;background:0 0;border-radius:5px;width:fit-content;margin-top:4px;padding:3px 8px;font-size:11px}.sidebar-back-btn:hover{background:var(--bg);color:var(--text)}.topbar-repo-switcher{border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;border-radius:6px;max-width:220px;padding:5px 10px;font-size:12px}.topbar-repo-switcher:focus{outline:2px solid var(--accent);outline-offset:1px}.demo-notice-banner{color:#166534;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:8px;margin-bottom:20px;padding:10px 16px;font-size:13px}.demo-notice-banner a{color:#166534;font-weight:600}.demo-notice-banner a:hover{text-decoration:underline}