body {
  font-family: sans-serif;
  padding: 20px;
  font-size: 15pt;
}
ul {
  list-style-type: none;
  padding: 0;
}
li {
  margin-left: 10px;
  user-select: none;
  -webkit-user-select: none;
  touch-action: pan-y;
}
li:focus {
  outline: 2px solid #4a90e2;
  outline-offset: 2px;
}
li.done span {
  color: gray;
  text-decoration: line-through;
}
li.dragging {
  opacity: 0.5;
  background-color: #f0f0f0;
}
li.dragging-touch {
  opacity: 0.5;
  transform: scale(1.05);
  background-color: #f0f0f0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
#todoList,
#doneList {
  list-style: none;
  padding: 0;
  margin: 16px 0;
}

#todoList li,
#doneList li {
  touch-action: none;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  margin-bottom: 8px;
  background: #ffffff;
  border-radius: 6px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}
#todoList li button,
#doneList li button {
  padding: 4px 6px;
  font-size: 12px;
  border: none;
  border-radius: 4px;
  background: transparent;
}
#todoList li button:hover,
#doneList li button:hover {
  background: #dcdcdc;
  cursor: pointer;
}
#doneList li {
  opacity: 0.6;
}
#doneList li span {
  text-decoration: line-through;
  color: #777;
}

@media (prefers-color-scheme: dark) {
  body {
    background: #121212;
    color: #e0e0e0;
  }
  #todoList li,
  #doneList li {
    background: #1e1e1e;
    box-shadow: none;
  }
  #doneList li span {
    color: #999;
  }
  #todoList li button,
  #doneList li button {
    color: #e0e0e0;
  }
}
todoList li:focus,
doneList li:focus {
  outline: 2px solid #4a90e2;
  outline-offset: 2px;
}
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.modal-content {
  background: #fff;
  padding: 16px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  max-width: 400px;
  width: 100%;
}
.modal-actions {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 16px;
}
.hidden {
  display: none;
}