:root {
  --background: rgba(247, 247, 247, 1);
  --color: rgba(37, 37, 37, 1);
  --input-color: rgba(108, 99, 255, 1);
  --complete-color: rgba(37, 37, 37, 0.5);
  --theme-img: url(./img/moon.svg);
  --empty-img: url(./img/empty-light.png);
}
body {
  font-family: "Kanit", sans-serif;
  background: var(--background);
  color: var(--color);
}
body.dark {
  --background: rgba(37, 37, 37, 1);
  --color: rgba(247, 247, 247, 1);
  --input-color: rgba(247, 247, 247, 1);
  --complete-color: rgba(255, 255, 255, 0.5);
  --theme-img: url(./img/sun.svg);
  --empty-img: url(./img/empty-dark.png);
}
.container {
  max-width: 750px;
  margin: 0px auto;
  position: relative;
  min-height: 100vh;
}
.header {
  padding-top: 40px;
}
.header__title {
  font-weight: 500;
  font-size: 26px;
  line-height: 100%;
  letter-spacing: 0%;
  text-align: center;
  margin-bottom: 18px;
}
.header__row {
  display: flex;
  gap: 16px;
}
.header__search {
  display: flex;
  width: 100%;
  border: 1px solid var(--input-color);
  border-radius: 5px;
  padding: 8px 16px;
}
.header__search svg path {
  fill: var(--input-color);
}
.header__input {
  color: var(--color);
  width: 100%;
  background-color: transparent;
  font-weight: 500;
  font-size: 16px;
  line-height: 100%;
  letter-spacing: 0%;
}
.header__select {
  background: rgba(108, 99, 255, 1);
  border-radius: 5px;
  font-weight: 500;
  font-size: 18px;
  line-height: 100%;
  letter-spacing: 0%;
  text-transform: uppercase;
  color: rgba(247, 247, 247, 1);
  padding: 10px;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url(./img/chevron-top.svg);
  background-repeat: no-repeat;
  background-position: right 17px bottom 17px;
}
.header__btn {
  background-color: rgba(108, 99, 255, 1);
  border-radius: 5px;
  min-width: 38px;
  background-image: var(--theme-img);
  background-repeat: no-repeat;
  background-position: center;
}
.main {
  margin: 30px 115px;
}
.todo__items {
  display: flex;
  flex-direction: column;
  gap: 17px;
}
.todo__item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 17px;
  border-bottom: 1px solid rgba(108, 99, 255, 1);
}
.todo__left {
  display: flex;
  gap: 17px;
  align-items: center;
}
.todo__check {
  width: 26px;
  height: 26px;
  border: 1px solid rgba(108, 99, 255, 1);
  border-radius: 2px;
  background: transparent;
}
.todo__name {
  font-weight: 500;
  font-size: 20px;
  line-height: 100%;
  letter-spacing: 0%;
  text-transform: uppercase;
}
.todo__right {
  display: flex;
  gap: 10px;
  opacity: 0;
  transition: all 0.3s ease;
}
.todo__item:hover .todo__right {
  opacity: 1;
}
.todo__edit {
  background: none;
}
.todo__delete {
  background: none;
}
.todo__complete .todo__check {
  background-color: rgba(108, 99, 255, 1);
  background-image: url(./img/check.svg);
  background-repeat: no-repeat;
  background-position: top 3px center;
}
.todo__complete .todo__name {
  color: var(--complete-color);
  text-decoration: line-through;
}
.add__btn {
  position: absolute;
  right: 8px;
  bottom: 32px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(108, 99, 255, 1);
  box-shadow: 0px 0px 4px 0px rgba(108, 99, 255, 1);
}
.modal {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(37, 37, 37, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}
.modal__open {
  opacity: 1;
  visibility: visible;
}
.modal__container {
  width: 500px;
  height: 289px;
  border-radius: 16px;
  background-color: var(--background);
  padding: 18px 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(247, 247, 247, 1);
}
.modal__title {
  font-weight: 500;
  font-size: 24px;
  line-height: 100%;
  letter-spacing: 0%;
  text-transform: uppercase;
  margin-bottom: 25px;
  text-align: center;
}
.modal__input {
  width: 100%;
  border: 1px solid var(--input-color);
  color: var(--color);
  border-radius: 5px;
  padding: 8px 16px;
  font-weight: 500;
  font-size: 16px;
  line-height: 100%;
  letter-spacing: 0%;
  background: transparent;
}
.modal__bottom {
  display: flex;
  justify-content: space-between;
}
.modal__cancel {
  background-color: transparent;
  padding: 10px 22px;
  border: 1px solid rgba(108, 99, 255, 1);
  border-radius: 5px;
  color: rgba(108, 99, 255, 1);
  font-weight: 500;
  font-size: 18px;
  line-height: 100%;
  letter-spacing: 0%;
  text-transform: uppercase;
}
.modal__apply {
  background: rgba(108, 99, 255, 1);
  padding: 10px 22px;
  border: 1px solid rgba(108, 99, 255, 1);
  border-radius: 5px;
  color: white;
  font-weight: 500;
  font-size: 18px;
  line-height: 100%;
  letter-spacing: 0%;
  text-transform: uppercase;
}
.empty__img {
  width: 221px;
  height: 174px;
  background-image: var(--empty-img);
  margin: 20px auto;
}
.empty__text {
  font-weight: 400;
  font-size: 20px;
  line-height: 100%;
  letter-spacing: 0%;
  text-align: center;
}