:root{--brand-primary: #4B2E83;--brand-primary-dark: #36205e;--brand-dark: #1f1533;--brand-light: #f3f4f6;--brand-accent: #F2B40F;--brand-sky: #45C8E0;--success: #16a34a;--danger: #dc2626;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--brand-light);color:var(--brand-dark)}.app-shell{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--brand-dark);color:#fff;padding:24px 16px;display:flex;flex-direction:column;gap:8px}.sidebar h1{font-size:18px;margin:0 0 24px}.sidebar-logo{width:100%;max-width:160px;margin-bottom:16px;display:block}.sidebar a{color:#d1d5db;text-decoration:none;padding:8px 12px;border-radius:6px}.sidebar a:hover,.sidebar a.active{background:var(--brand-primary);color:#fff}.main{flex:1;padding:32px;max-width:960px}.card{background:#fff;border-radius:12px;padding:24px;box-shadow:0 1px 3px #0000001a;margin-bottom:16px}.card h2{margin-top:0}button.primary{background:var(--brand-primary);color:#fff;border:none;padding:10px 18px;border-radius:8px;cursor:pointer;font-weight:600}button.primary:hover{background:var(--brand-primary-dark)}button.secondary{background:#fff;border:1px solid #d1d5db;padding:10px 18px;border-radius:8px;cursor:pointer}input{padding:10px;border:1px solid #d1d5db;border-radius:6px;width:100%;margin-bottom:12px}.personality-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.personality-card{cursor:pointer;transition:transform .1s}.personality-card:hover{transform:translateY(-2px);box-shadow:0 4px 10px #0000001f}.difficulty-tag{font-size:12px;padding:2px 8px;border-radius:12px;color:#fff;display:inline-block;margin-bottom:8px}.difficulty-intermediate{background:#2563eb}.difficulty-advanced{background:var(--brand-accent)}.difficulty-expert{background:var(--danger)}.chat-window{height:420px;overflow-y:auto;border:1px solid #e5e7eb;border-radius:8px;padding:16px;background:#fafafa;margin-bottom:12px}.msg{margin-bottom:12px;max-width:75%;padding:10px 14px;border-radius:12px;line-height:1.4}.msg.rep{background:var(--brand-primary);color:#fff;margin-left:auto}.msg.homeowner{background:#fff;border:1px solid #e5e7eb}.chat-input-row{display:flex;gap:8px}.chat-input-row input{margin-bottom:0}.score-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:16px 0}.score-box{text-align:center;background:var(--brand-light);border-radius:8px;padding:12px}.score-box .num{font-size:24px;font-weight:700}.overall-score{font-size:48px;font-weight:800;text-align:center}.pass{color:var(--success)}.fail{color:var(--danger)}.badge-pill{display:inline-block;background:var(--brand-accent);color:#fff;padding:4px 10px;border-radius:12px;font-size:12px;margin-right:6px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px;border-bottom:1px solid #e5e7eb}