/*** The new CSS Reset  ***/
*:where(:not(iframe, canvas, img, svg, video):not(svg *)) {
  all: unset;
  display: revert;
}

*, *::before, *::after {
  box-sizing: border-box;
}

ol, ul {
  list-style: none;
}

img {
  max-width: 100%;
}

table {
  border-collapse: collapse;
}

textarea {
  white-space: revert;
}

/*** Variables ***/
:root {
  --FontColor: blue;
  --InputColor: darkblue;
  --deleteButton: red;
  --BGcolor1: slategray;
  --BGcolor2: darkgray;
  --GlassBgColor: rgba(190,190,190,0.5);
  --RadioColor1: #whitesmoke;
  --RadioColor2: #slateblue;
}

@font-face {
  font-family: "Ubuntu";
  src: url("../css/Ubuntu-Regular.ttf");
}

@font-face {
  font-family: "Sacramento";
  src: url("../css/Sacramento.ttf");
}

/*** Utily Classes ***/
.glass {
  background: var(--GlassBgColor);
  border: 1px solid #fff;
  border-radius: 16px;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(5px);
}

.completed {
  text-decoration: line-through;
  color: gray;
}

/*** Main CSS Styles  ***/
html {
  scroll-behavior: smooth;
  font: 1rem "ubuntu", san-serif;
  color: var(--FontColor);
  background: linear-gradient(45deg, var(--BGcolor1), var(--BGcolor2));
}

body {
  min-height: 100vh;
  position: relative;
  display: flex;
  flex-flow: column nowrap;
  align-items: center;
  margin: 0 auto;
  overflow-x: hidden;
  background-image: url("bg.webp");
  background-size: cover;
  background-position: center;
}

h1 {
  font-size: clamp(2rem, 3vh, 3rem);
  margin: 2rem 0;
  white-space: nowrap;
  color: whitesmoke;
}

form {
  position: fixed;
  padding: 0.5rem;
  bottom: 4rem;
}

input {
  margin-left: 5px;
  color: var(--InputColor);
  border-radius: 10px;
  box-shadow: inset -10px -10px 15px rgba(255, 255, 255, 0.5), inset 10px 10px 15px rgba(70, 70, 70, 0.12);
  padding-left: 10px;
}

.input-text{
  display: flex;
  flex-wrap: wrap;
}

#dueDate {
  margin-left: 10px;
  margin-bottom: 10px;
}

#addButton {
  padding: 0 5px;
  margin: 0 10px; 
}

form button:hover{
  background-color: lightskyblue;
  color: white;
  transition: background-color 1s linear;
}

.filters {
  display: flex;
  flex-flow: row nowrap;
  justify-content: space-around;
  border-top: 1px solid whitesmoke;
  margin-top: 10px;
  padding-top: 10px;
}

.radio {
  appearance: none;
  position: relative;
  right: 0px;
  width: 5px;
  height: 15px;
  box-sizing: content-box;
  border: 1px solid whitesmoke;
  border-radius: 50%;
  vertical-align: text-bottom;
  margin: auto;
  margin-left: 10px;
}

.radio:checked{
  background-color:darkblue;
  transition: background-color 1s linear;
}

section {
  overflow: auto;
  border-radius: 6px;
  max-height: 70vh;
}

table {
  border-spacing: 0;
  border-collapse: collapse;
  border-style: hidden;
}

td {
  padding: 5px 0;
  vertical-align: middle
}

.taskText {
  width: 70vw;
  border-left: solid white;
  border-right: solid white;
  margin-left: 10px;
  padding-left: 10px;
  color: blue;
}

button:hover:focus {
  color: var(--InputColor);
}

.deleteButton {
  margin: auto 10px;
}

.checkbox {
  appearance: none;
  position: relative;
  right: 0px;
  font-size: inherit;
  width: 2em;
  height: 1em;
  box-sizing: content-box;
  border: 1px solid;
  border-radius: 1em;
  vertical-align: text-bottom;
  margin: auto;
  margin-left: 10px;
}

.checkbox::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  transform: translate(0, -50%);
  box-sizing: border-box;
  width: 0.7em;
  height: 0.7em;
  margin: 0 0.15em;
  border: 1px solid;
  border-radius: 50%;
  background: slateblue;
  transition: left 1s ease-out, background 1s ease-out;
}

.checkbox:checked::before {
  left: 1.6em;
  background: gray;
  transition: left 1s ease-out, background 1s ease-out; 
}

footer{
  position: fixed;
  bottom: 10px;
  padding: 0 10px;
  cursor: pointer;
  color: blue;
}

footer a{
  font: 1.5rem "Sacramento", san-serif;
  
}

footer a:hover{
  color: red;
}