@import url("https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100..900;1,100..900&display=swap");

:root {
  --font1: "Roboto", sans-serif;
  --bgColor: linear-gradient(to right, #8ebea3 0%, #c7dbcb 100%);
  --letterSpacing: 0.7px;
  --boxShadow: 0px 4px 10px rgba(0, 0, 0, 0.2);

  --color1: #ffffff;
  --color2: #f9f9f9;
  --color3: #c0c0c0;
  --color4: #d9e4de;
  --color5: #c7dbcb;
  --color6: #aad1bb;
  --color7: #a8c2ad;
  --color8: #87a38d;
  --color9: #e8eee8;
  --color10: #303030;
  --color11: #008000;
  --color12: #2f4f4f;
  --color13: #791f1f;
  --color14: #8b0000;
  --color15: #000000;

  --copyColor1: #404040;
  --copyColor2: #666666;
  --copyColor3: #808080;
}

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

body {
  font-family: var(--font1);
  background: var(--bgColor);
  letter-spacing: var(--letterSpacing);
  overflow-y: scroll;
}

.container {
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  place-content: center;
  padding: 20px;
}

.header {
  max-width: 540px;
}

h1 {
  color: var(--tempConvColor1);
  font-size: 30px;
  font-weight: 500;
  margin: 30px 0 10px 10px;
}

h3 {
  font-size: 14px;
  font-weight: 400;
  margin-left: 10px;
}

.todo-app {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  max-width: 540px;
  min-height: 600px;
  background: var(--color1);
  margin: 40px 0 20px 0;
  padding: 40px 20px 20px 20px;
  border-radius: 10px;
  box-shadow: var(--boxShadow);
}

.todo-app h2 {
  color: var(--color12);
  display: flex;
  align-items: center;
  font-weight: 500;
  margin: 0 0 14px 10px;
}

.input-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--color1);
  letter-spacing: var(--letterSpacing);
  margin-bottom: 25px;
  border: 3px solid var(--color12);
}

input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: 14px;
  letter-spacing: var(--letterSpacing);
  padding: 0 10px;
  cursor: pointer;
}

button {
  background: var(--color12);
  color: var(--color2);
  font-family: var(--font1);
  font-size: 14px;
  padding: 16px 26px;
  letter-spacing: var(--letterSpacing);
  border: none;
  outline: none;
  transition: 0.4s ease-in-out;
}

button:hover {
  color: var(--color6);
  box-shadow: var(--boxShadow);
  cursor: pointer;
}

ul {
  padding: 0;
}

ul li {
  list-style: none;
  font-size: 16px;
  padding: 12px 8px 12px 50px;
  user-select: none;
  cursor: pointer;
  position: relative;
  outline: 1px solid rgba(47, 79, 79, 0.3);
  background-color: var(--color9);
  color: var(--color15);
  padding-right: 75px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

ul li::before {
  content: "";
  position: absolute;
  height: 28px;
  width: 28px;
  background-image: url(images/uncheck.png);
  background-size: cover;
  background-position: center;
  top: 7px;
  left: 7px;
}

ul li.checked {
  background-color: var(--color4);
  color: var(--color12);
  text-decoration: line-through;
  text-decoration-color: var(--color13);
  text-decoration-thickness: 2px;
}

li {
  background-color: var(--color9);
  margin-bottom: 10px;
}

ul li.checked::before {
  background-image: url(images/check.png);
}

ul li span {
  position: absolute;
  right: 0;
  top: 6px;
  width: 30px;
  height: 30px;
  font-size: 22px;
  line-height: 30px;
  text-align: center;
}

ul li span:hover {
  outline: 2px solid var(--color12);
  border-radius: 4px;
}

.edit-btn {
  margin-right: 40px;
  color: var(--color12);
}

.edit-btn:hover {
  color: var(--color11);
}

.delete-btn {
  margin-right: 6px;
  color: var(--color12);
}

.delete-btn:hover {
  color: var(--color14);
}

.tasks-reset-container {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-end;
  margin-top: auto;
}

#task-count {
  color: var(--color10);
  font-size: 14px;
  margin: 40px auto 4px;
}

hr.line {
  border: none;
  border-top: 1px solid var(--color3);
}

.taskText {
  color: var(--color12);
  font-size: 16px;
}

.reset {
  background-color: var(--color12);
  color: var(--color2);
  font-size: 14px;
  width: fit-content;
  letter-spacing: var(--letterSpacing);
  padding: 8px 12px;
  float: right;
  margin-top: 10px;
  border-radius: 4px;
  cursor: pointer;
  transition: 0.4s ease-in-out;
}

.reset:hover {
  color: var(--color6);
  box-shadow: var(--boxShadow);
}

#empty-input-msg {
  color: var(--color11);
  margin: 24px 0;
}

.copy {
  color: var(--copyColor1);
  font-size: 14px;
  text-align: center;
  letter-spacing: var(--letterSpacing);
  padding: 20px 0;
  margin-top: 50px;
}

.copy a {
  color: var(--copyColor1);
  text-decoration: underline dotted;
  text-decoration-color: var(--copyColor2);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 6px;
}

.copy a:hover {
  color: var(--copyColor1);
  text-decoration-color: var(--copyColor3);
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background-color: var(--color5);
}

::-webkit-scrollbar-thumb {
  background-color: var(--color7);
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--color8);
}

::-webkit-scrollbar-corner {
  background-color: var(--color5);
}

@media (max-width: 600px) {
  .header,
  .todo-app {
    max-width: 420px;
  }

  button {
    font-size: 13px;
    padding: 16px 8px;
  }
}

@media (max-width: 500px) {
  .header,
  .todo-app {
    max-width: 320px;
  }
}

@media only screen and (max-width: 400px) {
  .header,
  .todo-app {
    max-width: 300px;
  }

  .copy {
    padding: 8px 0;
    line-height: 1.6;
    margin: 0;
  }

  .copy a {
    text-underline-offset: 4px;
  }

  .copy2 {
    display: block;
  }
}

@media only screen and (max-width: 320px) {
  .header,
  .todo-app {
    max-width: 280px;
    padding: 16px;
  }
}

/* Resources -- icons used
<a target="_blank" href="https://icons8.com/icon/25534/checked-checkbox">Checked Checkbox</a>icon by <a target="_blank" href="https://icons8.com">Icons8</a>
<a target="_blank" href="https://icons8.com/icon/19336/unchecked-checkbox">Unchecked Checkbox</a>icon by <a target="_blank" href="https://icons8.com">Icons8</a>
*/