:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}.card{padding:2em}#app{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.calendar[data-v-34023b89]{text-align:center;font-family:メイリオ,sans-serif}.grid[data-v-34023b89]{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;padding:20px}.day[data-v-34023b89]{background-color:#fff;border:1px solid #007ccc;color:#333;font-weight:700;padding:16px;border-radius:8px;cursor:pointer;transition:background .2s}.day[data-v-34023b89]:hover{background-color:#e6f2ff}.day-number[data-v-34023b89]{font-size:16px}.memo[data-v-34023b89]{font-size:13px;color:#070;margin-top:5px;word-break:break-word}.input-area[data-v-34023b89]{display:flex;flex-direction:column;gap:6px;margin-top:6px}input[data-v-34023b89]{padding:4px;font-size:14px}.delete-btn[data-v-34023b89]{padding:6px 12px;background-color:#fcc;color:#c00;font-weight:700;border:none;border-radius:4px}button[data-v-34023b89]{font-size:13px;padding:6px 12px;border-radius:4px;border:none;cursor:pointer;background-color:#007acc;color:#fff}.arrow-btn[data-v-34023b89]{background-color:transparent;border:none;color:#fff;font-size:24px;cursor:pointer}.arrow-btn[data-v-34023b89]:hover{color:gold}.button-area[data-v-34023b89]{display:flex;gap:8px;justify-content:center;align-items:center;flex-wrap:wrap}.today[data-v-34023b89]{background-color:#fffacd!important;border:2px solid #ffa500!important}