body{font-family:Inter,Noto Sans JP,sans-serif;background:#f0fff4;margin:0;color:#1b4332}#app{max-width:1100px;margin:0 auto;padding:24px}.planner{display:grid;grid-template-columns:300px 1fr;gap:16px}.panel{background:#fff;border:1px solid #b7e4c7;border-radius:14px;padding:14px}.slots{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.slot{background:#f1faee;border-radius:12px;padding:10px;min-height:260px}.task{display:flex;gap:8px;align-items:center;padding:6px 0}input,select,button{width:100%;padding:9px;border:1px solid #95d5b2;border-radius:8px}button{background:#2d6a4f;color:#fff;border:0;font-weight:700;cursor:pointer}@media(max-width:900px){.planner,.slots{grid-template-columns:1fr}}