body{margin:0;font-family:system-ui,sans-serif}#root{width:100%;height:100vh;overflow:hidden}.board{background:radial-gradient(circle,#e8e8e8 1px,#0000 1px) 0 0/20px 20px,linear-gradient(#f5f5f5 2px,#0000 2px) 0 0/40px 40px,#fafafa linear-gradient(90deg,#f5f5f5 2px,#0000 2px) 0 0/40px 40px;width:100vw;height:100vh;position:relative;overflow:hidden}.note.entering{animation:.2s ease-out forwards fadeIn}@keyframes fadeIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.note.closing{pointer-events:none;animation:.2s ease-in forwards fadeOut}@keyframes fadeOut{0%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(.95)}}.toolbar{z-index:100;background:#fff;border-radius:12px;gap:8px;padding:12px 16px;display:flex;position:fixed;top:16px;left:50%;transform:translate(-50%);box-shadow:0 4px 20px #0000001a}.toolbar input{border:2px solid #e5e5e5;border-radius:8px;outline:none;width:280px;padding:10px 14px;font-size:1rem;transition:border-color .2s}.toolbar input:focus{border-color:#6366f1}.toolbar button{color:#fff;cursor:pointer;background:#6366f1;border:none;border-radius:8px;width:44px;height:44px;font-size:1.5rem;transition:background .2s}.toolbar button:hover{background:#4f46e5}.note{cursor:grab;-webkit-user-select:none;user-select:none;border-radius:4px;width:200px;height:200px;padding:16px;font-family:Segoe UI,system-ui,sans-serif;transition:box-shadow .2s,transform .1s;position:absolute;box-shadow:0 2px 4px #0000001a,0 8px 16px #00000014}.note:hover{box-shadow:0 4px 8px #00000026,0 12px 24px #0000001f}.note.dragging{cursor:grabbing;z-index:999;transform:scale(1.05);box-shadow:0 8px 16px #0003,0 20px 40px #00000026}.note.done p{color:#999;text-decoration:line-through}.note-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.note-header input[type=checkbox]{cursor:pointer;accent-color:#6366f1;width:18px;height:18px}.close-btn{color:#999;cursor:pointer;background:0 0;border:none;padding:0 4px;font-size:1.2rem;line-height:1;transition:color .2s}.close-btn:hover{color:#ef4444}.note p{word-break:break-word;white-space:pre-wrap;margin:0;font-size:.95rem;line-height:1.5}.edit-input{resize:vertical;background:#ffffffb3;border:2px solid #6366f1;border-radius:4px;outline:none;width:calc(100% - 8px);min-height:40px;margin-right:8px;padding:4px 8px;font-family:inherit;font-size:.95rem;line-height:1.5;display:block}.tip{color:#9ca3af;z-index:100;background:#ffffffbf;border:1px solid #e5e7eb;border-radius:6px;padding:5px 10px;font-size:.78rem;animation:.2s ease-out tipIn;position:fixed;bottom:16px;left:50%;transform:translate(-50%);box-shadow:0 1px 4px #0000000d}.tip.closing{pointer-events:none;animation:.2s ease-in forwards tipOut}@keyframes tipIn{0%{opacity:0}to{opacity:1}}@keyframes tipOut{0%{opacity:1}to{opacity:0}}