.app-header{background:#1a1a2e;color:#fff;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.app-header h1{font-size:1.4rem;font-weight:700}.app-header nav{display:flex;gap:1.5rem}.app-header nav a{color:#ccc;font-size:.9rem}.app-header nav a:hover{color:#fff}.container{max-width:960px;margin:2rem auto;padding:0 1rem}.card{background:#fff;border-radius:8px;padding:2rem;box-shadow:0 1px 3px #0000001a;margin-bottom:1.5rem}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.3rem;font-weight:500;font-size:.9rem}.form-group input{width:100%;padding:.6rem .8rem;border:1px solid #ddd;border-radius:6px;font-size:1rem}.btn{display:inline-block;padding:.6rem 1.5rem;background:#6c63ff;color:#fff;border:none;border-radius:6px;font-size:1rem;cursor:pointer}.btn:hover{background:#5a52d5}.btn-outline{background:transparent;border:1px solid #6c63ff;color:#6c63ff}.btn-outline:hover{background:#6c63ff;color:#fff}.error-msg{color:#e74c3c;font-size:.85rem;margin-top:.5rem}pre.code-block{background:#1a1a2e;color:#e0e0e0;padding:1rem;border-radius:6px;overflow-x:auto;font-size:.85rem;line-height:1.5}.log-entry{padding:.75rem 0;border-bottom:1px solid #eee}.log-entry:last-child{border-bottom:none}.log-meta{font-size:.8rem;color:#888;margin-bottom:.25rem}.log-content{font-size:.9rem}.badge{display:inline-block;padding:.15rem .5rem;border-radius:4px;font-size:.75rem;font-weight:600;text-transform:uppercase}.badge-user_input{background:#dbeafe;color:#1e40af}.badge-claude_reply{background:#dcfce7;color:#166534}.badge-summary{background:#fef9c3;color:#854d0e}.badge-decision{background:#f3e8ff;color:#6b21a8}.badge-error{background:#fee2e2;color:#991b1b}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;line-height:1.6;color:#1a1a2e;background:#f0f0f5}a{color:#6c63ff;text-decoration:none}a:hover{text-decoration:underline}