:root{color-scheme:light}*{box-sizing:border-box}body{margin:0;font-family:Be Vietnam Pro,Segoe UI,sans-serif;background:#f6f1e8;color:#2a2118}button,input{font:inherit}button{cursor:pointer;background:#8c1d2c;color:#fff;border:0;border-radius:8px;padding:8px 12px}button.ghost{background:#efe6d6;color:#2a2118}input{border:1px solid #d9cbb6;border-radius:8px;padding:8px 10px;width:100%;background:#fff}.wrap{display:grid;grid-template-columns:320px 1fr;min-height:100vh}.side{background:#fffaf3;border-right:1px solid #eadfce}.main,.side{padding:16px}.row{display:flex;gap:8px;margin:8px 0;flex-wrap:wrap}.card{background:#fff;border-radius:12px;padding:12px;margin-top:12px;box-shadow:0 1px 0 rgba(0,0,0,.04)}.err{color:#9f1239}.ok{color:#166534}canvas{width:100%;background:#1d140f;border-radius:12px}@media (max-width:900px){.wrap{grid-template-columns:1fr}}