/**********************************************
*** ISSUES
**********************************************/

/* Doesn't work: When the checkbox is checked, line-through  */

/**********************************************
*** GENERAL
**********************************************/

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.clearfix::after {
  content: "";
  display: table;
  clear: both;
}

body {
  color: #555;
  font-family: Open Sans;
  font-size: 1rem;
  font-weight: 400;
}

.todo {
  position: relative;
  max-height: 100vh;
}

/**********************************************
*** TOP picture
**********************************************/

.top {
  height: 40vh;
  background-image: linear-gradient(
      90deg,
      rgba(181, 52, 255, 0.7),
      rgba(1, 107, 206, 0.7)
    ),
    url(back.jpg);
  background-size: cover;
  background-position: top;
}

/**********************************************
*** HEADING
**********************************************/
.heading-white {
  color: white;
  letter-spacing: 1.5rem;
  font-size: 2.5rem;
}

.title {
  padding: 2rem 0;
}

/**********************************************
*** LIST
**********************************************/

.list {
  position: absolute;
  left: 50%;
  top: 10rem;
  transform: translateX(-50%);
  min-width: 30rem;
}

/* Input */

.input-field {
  width: 100%;
  position: relative;
  display: flex;
  justify-content: space-between;
  border: 1px solid #e7e7e7;
  background-color: #fff;
  border-radius: 5px;
  transition: border 0.3s;
  cursor: pointer;
  margin-bottom: 2rem;

  box-shadow: rgba(0, 0, 0, 0.24) 0px 3px 8px;
  padding: 0.8rem 0.8rem 0.8rem 4rem;
}

.input__task {
  border: none;
  font-family: inherit;
  font-size: 1rem;
  width: inherit;
  margin-left: 1rem;
}

.input-field__checkmark {
  position: absolute;
  top: 0.8rem;
  left: 1.5rem;
  height: 25px;
  width: 25px;
  background-color: #fff;
  border-radius: 1000px;
  border: 1px solid #e9e7e7;
}

.input__task:focus {
  outline: none;
}

.add {
  align-self: center;
  border: none;
  background-color: #fff;
}

.cross {
  width: 1em;
  height: 1em;
  background-color: rgb(83, 83, 83);
  font-size: 1.5rem;
  clip-path: polygon(
    47.5% 0%,
    47.5% 47.5%,
    0 47.5%,
    0 52.5%,
    47.5% 52.5%,
    47.5% 100%,
    52.5% 100%,
    52.5% 52.5%,
    100% 52.5%,
    100% 47.5%,
    52.5% 47.5%,
    52.5% 0
  );
}

/* Tasks + filter */

.main-part {
  border-radius: 5px;
  margin-bottom: 2rem;
  background-color: #fff;
  font-family: inherit;
  width: 100%;
  box-shadow: rgba(0, 0, 0, 0.24) 0px 3px 8px;
}

/* Tasks*/

.item {
  border-bottom: 1px solid #e7e7e7;
  font-size: 1rem;
  transition: border 0.3s;
  cursor: pointer;
  position: relative;
  user-select: none;
  padding-left: 3rem;
  padding-right: 0.8rem;
  display: flex;
  justify-content: space-between;
}

.item-label {
  cursor: pointer;
  flex-grow: 1;
  padding: 0.8rem;
}

label {
  cursor: pointer;
}
.delete {
  align-self: center;
  border: none;
  background-color: #fff;
  opacity: 0;
}
.delete-cross {
  width: 1.5em;
  height: 1.5em;
  background-color: rgb(83, 83, 83);
  clip-path: polygon(
    5% 0%,
    0% 5%,
    45% 50%,
    0% 95%,
    5% 100%,
    50% 55%,
    95% 100%,
    100% 95%,
    55% 50%,
    100% 5%,
    95% 0%,
    50% 45%
  );
  align-self: center;
}

.hide {
  display: none;
}

.hide-to-delete {
  display: none;
}

/* Filter */

.filter {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  padding: 0.8rem 1rem;
}

.filter__item,
.filter__clear-completed {
  cursor: pointer;
}

.filter__item:hover,
.filter__clear-completed:hover {
  font-weight: bold;
}

.filter__criteria {
  display: flex;
  gap: 1rem;
}

/**********************************************
*** CHECKBOX
**********************************************/

/* Hide the browser's default checkbox */
.item input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

/* Create a custom checkbox */
.checkmark {
  position: absolute;
  left: 1.5rem;
  height: 25px;
  width: 25px;
  background-color: #fff;
  border-radius: 1000px;
  border: 1px solid #b6b6b6;
}

/* On mouse-over, show delete cross */
.item:hover .delete {
  opacity: 1;
}

/* When the checkbox is checked, add a blue-purple background */
.item-label.checked .checkmark {
  background: linear-gradient(
    45deg,
    rgba(181, 52, 255, 0.7),
    rgba(1, 107, 206, 0.7)
  );
}

/* !!!!!!!!!!!!!!!!!!!!!!! When the checkbox is checked, line-through  */
.item-label.checked {
  text-decoration: line-through;
  color: rgb(219, 219, 219);
}

/* Create the checkmark/indicator (hidden when not checked) */
.checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

/* Show the checkmark when checked */
.item-label.checked .checkmark:after {
  display: block;
}

/* Style the checkmark/indicator */
.item-label .checkmark:after {
  left: 7px;
  top: 5px;
  width: 5px;
  height: 8px;
  border: solid white;
  border-width: 0 3px 3px 0;
  transform: rotate(45deg);
}