:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;font-family:-apple-system,Hiragino Sans,Yu Gothic,sans-serif}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}body{color:#1a1a1a;background:#f4f5f7;margin:0}.app{max-width:1100px;margin:0 auto;padding:24px}.topbar{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px;display:flex}.topbar h1{margin:0 0 4px;font-size:22px}.room{color:#555;margin:0;font-size:13px}.room .hint{color:#888;margin-left:8px}.you{align-items:center;gap:12px;display:flex}.you label{color:#555;flex-direction:column;gap:4px;font-size:12px;display:flex}.you input{border:1px solid #ccc;border-radius:6px;padding:6px 8px;font-size:14px}button{cursor:pointer;background:#fff;border:1px solid #ccc;border-radius:6px;padding:8px 14px;font-size:13px}button:hover:not(:disabled){background:#eee}button:disabled{opacity:.6;cursor:default}button.danger{color:#b00020;border-color:#f0b3b3}.add-task{gap:8px;margin-bottom:24px;display:flex}.add-task input{border:1px solid #ccc;border-radius:6px;flex:1;padding:10px 12px;font-size:14px}.board{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.column h2{color:#333;align-items:center;gap:6px;font-size:14px;display:flex}.column .count{background:#ddd;border-radius:10px;padding:1px 8px;font-size:12px}.cards{flex-direction:column;gap:10px;display:flex}.card{background:#fff;border:1px solid #e2e2e2;border-radius:8px;padding:12px;box-shadow:0 1px 2px #0000000a}.parent-tag{color:#888;margin-bottom:4px;font-size:11px}.card-title{word-break:break-word;margin-bottom:8px;font-size:14px}.card-meta{align-items:center;gap:8px;margin-bottom:8px;font-size:11px;display:flex}.priority{color:#a44a10;background:#fde8d8;border-radius:10px;padding:1px 8px}.author{color:#888}.card-actions{flex-wrap:wrap;gap:6px;display:flex}.card-actions button{padding:5px 8px;font-size:12px}@media (width<=800px){.board{grid-template-columns:1fr}}