*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Hiragino Sans,Yu Gothic,sans-serif;color:#1a1a1a;background:#fafafa}.page-loading{padding:2rem;text-align:center;color:#666}.thumbnail{width:100%;height:auto;border-radius:8px;display:block}.state-message{padding:1rem 0;text-align:center;color:#666}.state-error{color:#b00020}.logout-button{padding:.3rem .7rem;border:1px solid #ccc;border-radius:6px;background:#fff;cursor:pointer;font-size:.85rem}