:root{--bg:#f6f7f9;--surface:#fff;--border:#e2e5ea;--text:#1a1d23;--text-muted:#6b7280;--primary:#2453ff;--primary-dark:#1a3fd1;--critical:#d92d20;--major:#dc6803;--minor:#6b7280;--success:#12805c;--radius:10px;--font:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{font-family:var(--font);background:var(--bg);color:var(--text);margin:0;line-height:1.5}.app-shell{max-width:880px;margin:0 auto;padding:24px 20px 64px}.app-header{justify-content:space-between;align-items:center;margin-bottom:28px;display:flex}.app-header h1{margin:0;font-size:18px}.app-header a{color:var(--text-muted);font-size:14px;text-decoration:none}.app-header a:hover{color:var(--text)}.brand-link{color:var(--text);align-items:center;gap:8px;text-decoration:none;display:flex}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px}.card+.card{margin-top:16px}.app-picker{grid-template-columns:1fr 1fr;gap:16px;margin-top:20px;display:grid}@media (width<=560px){.app-picker{grid-template-columns:1fr}}.app-tile{color:inherit;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;text-decoration:none;transition:border-color .15s,transform .15s;display:block}.app-tile:hover{border-color:var(--primary);transform:translateY(-1px)}.app-tile h2{margin:0 0 6px;font-size:18px}.app-tile p{color:var(--text-muted);margin:0;font-size:14px}.intro-note{color:var(--text-muted);margin-top:8px;font-size:14px}label{color:var(--text);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.field{margin-bottom:18px}.field-hint{color:var(--text-muted);margin-top:4px;font-size:12px}input[type=text],textarea{border:1px solid var(--border);background:var(--surface);width:100%;color:var(--text);border-radius:8px;padding:10px 12px;font-family:inherit;font-size:14px}input[type=text]:focus,textarea:focus{border-color:var(--primary);outline:none}.dropzone{border:1.5px dashed var(--border);text-align:center;cursor:pointer;border-radius:8px;padding:28px 16px;transition:border-color .15s,background .15s}.dropzone:hover,.dropzone.dragging{border-color:var(--primary);background:#f4f7ff}.dropzone input{display:none}.dropzone .filename{color:var(--text);font-weight:600}button{cursor:pointer;background:var(--primary);color:#fff;border:none;border-radius:8px;padding:11px 20px;font-family:inherit;font-size:14px;font-weight:600;transition:background .15s}button:hover:not(:disabled){background:var(--primary-dark)}button:disabled{opacity:.5;cursor:not-allowed}button.secondary{color:var(--text);border:1px solid var(--border);background:0 0}button.secondary:hover:not(:disabled){background:#f0f1f3}.progress-list{margin:0;padding:0;list-style:none}.progress-list li{color:var(--text-muted);align-items:center;gap:10px;padding:8px 0;font-size:14px;display:flex}.progress-list li.active{color:var(--text);font-weight:600}.spinner{border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;flex-shrink:0;width:14px;height:14px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.score-header{align-items:center;gap:20px;display:flex}.score-badge{border:4px solid var(--border);border-radius:50%;flex-direction:column;flex-shrink:0;justify-content:center;align-items:center;width:84px;height:84px;font-size:22px;font-weight:700;display:flex}.score-badge.good{border-color:var(--success);color:var(--success)}.score-badge.mid{border-color:var(--major);color:var(--major)}.score-badge.low{border-color:var(--critical);color:var(--critical)}.score-badge span{color:var(--text-muted);font-size:10px;font-weight:500}.category-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;margin-top:16px;display:grid}.category-card{border:1px solid var(--border);border-radius:8px;padding:12px 14px}.category-card .cat-name{color:var(--text-muted);margin-bottom:4px;font-size:12px;font-weight:600}.category-card .cat-score{font-size:16px;font-weight:700}.category-card .cat-summary{color:var(--text-muted);margin-top:4px;font-size:12px}.section-title{margin:28px 0 12px;font-size:15px;font-weight:700}.issue{border:1px solid var(--border);border-left-width:4px;border-radius:8px;margin-bottom:10px;padding:14px 16px}.issue.critical{border-left-color:var(--critical)}.issue.major{border-left-color:var(--major)}.issue.minor{border-left-color:var(--minor)}.issue-meta{text-transform:uppercase;letter-spacing:.03em;align-items:center;gap:8px;margin-bottom:6px;font-size:11px;font-weight:700;display:flex}.severity-pill{border-radius:20px;padding:2px 8px;font-size:10px}.severity-pill.critical{color:var(--critical);background:#fef2f1}.severity-pill.major{color:var(--major);background:#fef6ec}.severity-pill.minor{color:var(--minor);background:#f2f3f5}.issue-location{color:var(--text-muted);text-transform:none;letter-spacing:normal;font-weight:500}.issue p{margin:4px 0;font-size:14px}.issue .suggestion{color:var(--success)}.empty-state{color:var(--text-muted);text-align:center;padding:20px 0;font-size:14px}.error-box{color:var(--critical);background:#fef2f1;border:1px solid #f6c6c1;border-radius:8px;padding:14px 16px;font-size:14px}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;border-bottom:1px solid var(--border);padding:10px 8px}th{color:var(--text-muted);text-transform:uppercase;font-size:12px;font-weight:600}tr.history-row{cursor:pointer}tr.history-row:hover td{background:#f9fafb}.app-tag{color:var(--primary);background:#eef1ff;border-radius:20px;padding:3px 8px;font-size:11px;font-weight:700;display:inline-block}.status-tag{color:var(--text-muted);font-size:12px}.status-tag.error{color:var(--critical)}.back-link{color:var(--text-muted);margin-bottom:16px;font-size:14px;text-decoration:none;display:inline-block}.back-link:hover{color:var(--text)}