:root{--primary: #003366;--accent: #e30613;--ink: #1f2937;--muted: #6b7280;--bg: #f3f4f6;--card: #ffffff;--border: #e5e7eb;--success: #15803d;--warn: #ca8a04}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;min-height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55}.layout{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:var(--primary);color:#fff;padding:24px 18px}.sidebar h1{font-size:18px;margin:0 0 4px}.sidebar .sub{font-size:13px;opacity:.75;margin-bottom:24px}.sidebar nav a{display:block;padding:8px 10px;border-radius:6px;color:#fff;text-decoration:none;margin-bottom:4px;font-size:14px}.sidebar nav a:hover,.sidebar nav a.active{background:#ffffff1f}.main{padding:32px 36px;max-width:1100px}.main h2{margin-top:0}.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:20px;margin-bottom:16px;box-shadow:0 1px 2px #0000000a}.btn{background:var(--primary);color:#fff;border:none;padding:10px 16px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.ghost{background:transparent;color:var(--primary);border:1px solid var(--primary)}.btn.accent{background:var(--accent)}.btn-row{display:flex;gap:8px;flex-wrap:wrap}textarea,input[type=text],select{width:100%;border:1px solid var(--border);border-radius:6px;padding:10px 12px;font-size:14px;font-family:inherit}textarea{min-height:120px;resize:vertical}label{display:block;font-size:13px;color:var(--muted);margin:12px 0 4px}.rating{display:inline-flex;align-items:center;gap:6px;font-size:13px;background:var(--bg);padding:4px 8px;border-radius:12px}.rating .score{font-weight:700;color:var(--primary)}.section-list,.file-list{list-style:none;padding:0}.section-list li,.file-list li{padding:8px 0;border-bottom:1px solid var(--border)}.section-list a,.file-list a{color:var(--primary);text-decoration:none;font-weight:500}.muted{color:var(--muted);font-size:13px}.content-preview{white-space:pre-wrap;background:#fafafa;padding:14px;border-radius:6px;border:1px solid var(--border);font-size:14px;max-height:400px;overflow:auto}.spinner{display:inline-block;width:14px;height:14px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite;vertical-align:middle;margin-right:6px}@keyframes spin{to{transform:rotate(360deg)}}.meta-row{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--muted)}.meta-row strong{color:var(--ink)}.deliverable-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}.deliverable-grid a{background:var(--card);border:1px solid var(--border);padding:18px;border-radius:10px;color:var(--ink);text-decoration:none}.deliverable-grid a:hover{border-color:var(--primary)}.error{background:#fee2e2;color:#991b1b;padding:10px 14px;border-radius:6px}