:root{font-family:system-ui,-apple-system,Segoe UI,sans-serif;color:#111;background:#f6f6f7}*{box-sizing:border-box}body{margin:0;padding:0}button{font:inherit;padding:6px 12px;border-radius:4px;border:1px solid #bbb;background:#fff;cursor:pointer}button:hover{background:#eee}button.primary{background:#06f;color:#fff;border-color:#06f}button.primary:hover{background:#0055e6}button.danger{color:#c00;border-color:#e0a0a0}button.danger:hover{background:#fee}button:disabled,button:disabled:hover{background:#e5e5e5;color:#888;border-color:#ccc;cursor:not-allowed}button.primary:disabled,button.primary:disabled:hover{background:#9bb8e6;color:#fff;border-color:#9bb8e6}input,select{font:inherit;padding:6px 8px;border-radius:4px;border:1px solid #bbb}input[type=text],input[type=email],input[type=password],input[type=number]{min-width:180px}label{display:flex;flex-direction:column;gap:4px;font-size:.9em}table{width:100%;border-collapse:collapse;background:#fff;border:1px solid #ddd}th,td{text-align:left;padding:8px 12px;border-bottom:1px solid #eee;vertical-align:middle}th{background:#fafafa;font-weight:600}.app-shell{max-width:1100px;margin:0 auto;padding:24px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:16px;border-bottom:1px solid #ddd;margin-bottom:24px}.tabs{display:flex;gap:4px;margin-bottom:16px}.tab{padding:8px 16px;border:1px solid #ccc;border-radius:4px 4px 0 0;background:#ededed;cursor:pointer}.tab.active{background:#fff;border-bottom-color:#fff;font-weight:600}.card{background:#fff;border:1px solid #ddd;border-radius:6px;padding:16px;margin-bottom:16px}.login-box{max-width:360px;margin:80px auto;padding:24px;background:#fff;border:1px solid #ddd;border-radius:6px;display:flex;flex-direction:column;gap:12px}.row{display:flex;gap:8px;align-items:flex-end;flex-wrap:wrap}.err{color:#c00;padding:8px;background:#fee;border-radius:4px}.token{font-family:ui-monospace,monospace;font-size:.85em;background:#ffd;padding:4px 8px;border:1px solid #cc9}