:root {
  --bgColor: black;
  --inputBorder: #4a4d57;
  --accentColor: rgb(176, 43, 43);
  --textColor: white;
  --listColor: #1c1d20;
}
.darkMode {
  --bgColor: white;
  --inputBorder: #666870;
  --accentColor: rgb(206 36 36);
  --textColor: black;
  --listColor: #c3c3c3;
  /* #a7adc2; */
}

* {
  margin: 0;
  padding: 0;
}
html {
  font-size: 16pt;
  font-family: "kanit", "IBM Plex Sans", "Segoe UI", Tahoma, Geneva, Verdana,
    sans-serif;
  color: var(--textColor);
}
body {
  background-color: var(--bgColor);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px;
}
h1 {
  margin-top: 100px;
  margin-bottom: 20px;
  font-size: 3rem;
  font-weight: 800;
  text-transform: uppercase;
  text-align: center;
  color: var(--accentColor);
}
#wrapper {
  width: 700px;
  max-width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  /* align-items: center; */
}
form {
  position: relative;
  /* display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px; */
}
#btn {
  /* width: 500px; */
  border-radius: 1000px;
  background-color: var(--accentColor);
  /* color: black; */
  height: 100%;
  border: none;
  font: inherit;
  font-weight: 1000;

  cursor: pointer;
  padding: 0 30px;
  position: absolute;
  top: 0;
  right: 0;
}
#btn label {
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

#btn label svg:hover {
  scale: 1.1;
}

.todoList {
  display: flex;
  /* flex-direction: row; */
  border-radius: 15px;
  align-items: center;
  padding: 0 16px;
  background-color: var(--listColor);
  margin-bottom: 10px;
}

.todoList:hover {
  scale: 1.01;
}
.ItemText {
  flex-grow: 1;
  color: var(--textColor);
  padding: 15px;
  padding-right: 0;
  transition: 200ms ease;
}

.customCheck {
  min-height: 20px;
  min-width: 20px;
  border: 2px solid var(--accentColor);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
  cursor: pointer;
  transition: 200ms ease;
  /* fill: transparent; 
    margin-left: 8px;
    margin-right: 10px;  */
}

.customCheck svg {
  fill: transparent;
}
input[type="checkbox"]:checked ~ .customCheck {
  background-color: var(--accentColor);
  /* fill: black; */
}

input[type="checkbox"]:checked ~ .customCheck svg {
  fill: var(--bgColor);
}

input[type="checkbox"] {
  display: none;
}
input[type="checkbox"]:checked ~ .ItemText {
  text-decoration: line-through;
  color: var(--inputBorder);
}
#todoText {
  box-sizing: border-box;
  border-radius: 1000px;
  padding: 12px 20px;
  width: 100%;
  border: 2px solid var(--inputBorder);
  /* height: 50px; */
  caret-color: var(--accentColor);
  color: var(--textColor);
  font: inherit;
  background: none;
  /* flex-grow: 1; */
}
#todoText:focus {
  outline: none;
  /* border-color: aqua; */
}

#deleteBtn {
  background: none;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 3px;
}
#deleteBtn svg {
  fill: var(--textColor);
  transition: 200ms ease;
}
#deleteBtn svg:hover {
  fill: var(--accentColor);
  scale: 1.15;
  /* cursor: pointer; */
}
#todoText::placeholder {
  font-style: italic;
}

#mode {
  position: absolute;
  top: 0;
  right: 0;
  margin-top: 17px;
  margin-right: 20px;
  display: inline-block;
  width: 60px;
  max-width: 100%;
  height: 34px;
}
#mode input {
  opacity: 0;
  height: 0;
  width: 0;
}
#slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--accentColor);
  -webkit-transition: 0.4s;
  transition: 0.4s;
  border-radius: 34px;
  /* #ccc; */
}
#slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: black;
  -webkit-transition: 0.4s;
  transition: 0.4s;
  border-radius: 50%;
}
input:checked + #slider {
  background-color: var(--accentColor);
}
input:checked + #slider:before {
  -webkit-transform: translateX(26px);
  -ms-transform: translateX(26px);
  transform: translateX(26px);
  background-color: white;
}

@media (max-width: 500px) {
  html {
    font-size: 12pt;
  }
  #btn {
    position: unset;
    /* margin-left: 25%; */
    width: 100%;
    border-radius: 15px;
    margin-top: 10px;
    padding: 15px;
    height: auto;
  }
  h1 {
    margin-top: 50px;
    font-size: 15vw;
  }
  #todoText {
    text-align: center;
  }
  #mode {
    top: unset;
    bottom: 0;
    margin-bottom: 17px;
  }
}