@import url("https://fonts.googleapis.com/css2?family=Baloo+Da+2:wght@400..800&family=Varela+Round&display=swap");
/* default styleing */
* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

:root {
  --base-bg: #0d0d0d;
  --object-bg: linear-gradient(#1e1e1e, #121212, #181818);
  --text-color: #ffffff;
  --secondary-text: #a4a5b8;
  --primary-color: #a8bdfd;
  --button-color: linear-gradient(45deg, #6c3fbf 20%, #4fc3f7);
  --link-color: #4fc3f7;
  --abbr-color: #b57cff;
  --sub-topic-color: #c6abec;
  --green: #64f368ff;
  --item: rgba(255, 255, 255, 0.05);
  transition: ease-in-out 0.2s;
}

.darkmode {
  --base-bg: #f7f4f4;
  --object-bg: #ffffff;
  --text-color: #183153;
  --secondary-text: #232738;
  --primary-color: #3a435d;
  --button-color: #594adf;
  --link-color: #1670ee;
  --abbr-color: #7d50bd;
  --sub-topic-color: #9368cf;
  --green: #1bbb5e;
  --item: rgba(0, 0, 0, 0.014);
  transition: ease-in-out 0.2s;
}

body {
  font-family: "Varela Round", system-ui;
  background-color: var(--base-bg);
  color: var(--text-color);
  margin: 0;
  padding: 20px;
  line-height: 1.6;
  min-height: 100vh;
  transition: ease-in-out 0.1s;
  cursor: default;
  display: flex;
  align-items: center;
  flex-direction: column;
}

::-webkit-scrollbar {
  width: 7px;
}

::-webkit-scrollbar-track {
  background: #d4ccf3;
  border-radius: 5px;
}

::-webkit-scrollbar-thumb {
  background: var(--button-color);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: #4b2990;
}

.loader-parent {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100%;
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10000;
  background-color: var(--base-bg);
}

.loader-parent h3 {
  color: var(--abbr-color);
  text-shadow: black 2px 2px px;
  font-size: 30px;
  font-family: "Baloo Da 2", sans-serif;
  text-align: center;
  margin-top: 20px;
  letter-spacing: 2px;
}

.loader-parent h3::after {
  content: "";
  animation: dots 2s steps(5, end) infinite;
  vertical-align: bottom;
}
@keyframes dots {
  0%,
  20% {
    content: "";
  }
  40% {
    content: ".";
  }
  60% {
    content: "..";
  }
  80% {
    content: "...";
  }
  90%,
  100% {
    content: "....";
  }
}

#loader {
  width: 100px;
  height: 100px;
  border: 10px solid #fcf9f9;
  border-radius: 50%;
  border-top-color: var(--abbr-color);
  animation: rotate 1s infinite;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
  background-color: transparent;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

@keyframes rotate {
  100% {
    rotate: 360deg;
  }
}

.theme-switch {
  height: 50px;
  width: 50px;
  padding: 0;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  animation: transition 0.3s ease-in-out;
}

.theme-switch:hover {
  opacity: 0.8;
  transition: ease-in-out 0.3s;
}
.theme-switch:active {
  opacity: 0.8;
  transition: ease-in-out 0.1s;
}

@keyframes transition {
  from {
    opacity: 0;
    transform: scale(0.5);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}
.theme-switch i {
  font-size: 20px;
}
.theme-switch i:last-child {
  display: none;
}

.darkmode .theme-switch i:first-child {
  display: none;
}

.darkmode .theme-switch i:last-child {
  display: block;
}

/* main styling */

#create-list-btn,
#add-task-btn,
#back,
#import-btn,
#export-all-btn,
#export-btn {
  background: linear-gradient(45deg, #6c3fbf 20%, #4fc3f7);
  color: white;
  font-size: 17px;
  border: none;
  height: auto;
  border-radius: 3rem;
  margin-left: 10px;
  margin-bottom: 7px;
  font-family: "Baloo Da 2", sans-serif;
  cursor: pointer;
  transition: ease-in-out 0.5s;
}
#create-list-btn:hover,
#add-task-btn:hover,
#back:hover,
#import-btn:hover,
#export-all-btn:hover,
#export-btn:hover {
  background: linear-gradient(45deg, #6c3fbf, #4fc3f7);
  transition: ease-in-out 1s;
}
#create-list-btn:active,
#add-task-btn:active,
#back:active,
#import-btn:active,
#export-all-btn:active,
#export-btn:active {
  transform: scale(0.95);
}

#import-btn,
#export-all-btn {
  color: white;
  border: none;
  padding: 10px 15px;
  border-radius: 50px;
  cursor: pointer;
  font-family: "Varela Round", sans-serif;
  font-size: 16px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
#export-btn {
  color: white;
  border: none;
  padding: 10px 12px;
  border-radius: 50px;
  cursor: pointer;
  font-family: "Varela Round", sans-serif;
  font-size: 16px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 50px;
}
button {
  border: none;
}

button:active {
  transform: scale(0.95);
  transition: ease-in-out 0.1s;
}

#heading,
#list-name {
  margin-top: 5rem;
}

input {
  font-size: 20px;
  font-family: "Baloo Da 2", sans-serif;
  border-radius: 3rem;
  border: none;
  width: 60%;
  padding: 5px 0px 5px 7px;
  background: var(--item);
  color: var(--text-color);
}

#back a {
  margin: 40px 0;
  cursor: pointer;
  color: white;
  text-decoration: none;
}

ul {
  font-size: 25px;
}

a {
  color: var(--text-color);
  text-decoration: none;
}

#heading {
  font-size: 30px;
  text-align: center;
  color: var(--link-color);
}
abbr {
  color: var(--abbr-color);
  text-decoration: none;
}
ul {
  list-style: none;
  padding: 0;
  margin-top: 20px;
}
#todo-form {
  margin-bottom: 20px;
}

li {
  background-color: var(--object-bg);
  margin-bottom: 10px;
  padding: 10px;
  border-radius: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: ease-in-out 0.1s;
  gap: 10px;
}

#todo-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--object-bg);
  padding: 10px 15px;
  margin-bottom: 10px;
  border-radius: 8px;
  color: var(--text-color);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  font-weight: 600;
}

#top-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

#todo-list li span {
  flex-grow: 1;
  margin-right: 15px;
  word-break: break-word;
}

#todo-list li button {
  width: 40px;
  height: 40px;
  margin-left: 7px;
  border: none;
  border-radius: 20%;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

#todo-list li button i {
  font-size: 20px;
}

#fullscreen-btn {
  height: 50px;
  width: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  animation: transition 0.3s ease-in-out;
}
#fullscreen-btn:hover {
  opacity: 0.8;
  transition: ease-in-out 0.3s;
}
#fullscreen-btn:active {
  opacity: 1;
  transition: ease-in-out 0.1s;
}

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

#create-list-btn {
  font-size: 15px;
  padding: 10px 10px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
}

#list-name {
  text-align: center;
  margin-bottom: 1rem;
}
#list-links li button {
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 20%;
  font-size: 20px;
}
.info {
  font-size: 15px;
  color: var(--abbr-color);
  font-family: "Varela Round", sans-serif;
  text-align: center;
  text-shadow: 0 1px 1px 5px rgba(0, 0, 0, 0.7);
  font-weight: bold;
  bottom: 10px;
}

.info a {
  color: var(--link-color);
  text-decoration: none;
  font-weight: bold;
}

.info a:hover {
  text-decoration: underline;
}

#btn-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 20px 0px 6px 0px;
}
#btn-container2 {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 10px 0px 20px 0px;
}

.nav-box {
  display: flex;
  align-items: center;
  justify-content: center;
}

header {
  width: 100vw;
  display: flex;
  align-items: center;
  justify-content: center;
}
#nav {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(15px);
  position: fixed;
  top: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 10000 !important;
  padding: 10px 20px;
}

nav h2 {
  font-size: 30px;
}

nav img {
  width: 40px;
  height: 40px;
  margin-top: 3px;
}
.nav-box i {
  font-size: 25px;
}

.nav-box svg {
  width: 32px;
}

.nav-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
#heading {
  margin-bottom: 20px;
  font-size: 40px;
}

.icon {
  width: auto;
  height: 27px;
}

.logo-box {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

#list-form,
#todo-form {
  display: flex;
  align-items: center;
  justify-content: center;
}
/*responsive */

/*Mobile*/
@media screen and (min-width: 220px) and (max-width: 600px) {
  h1 {
    font-size: vw(5);
    margin-top: 15px;
  }

  h2 {
    font-size: vw(6);
  }

  button {
    font-size: 17px;
    padding: 5px;
  }
  .icon {
    height: 22px;
  }
  input {
    font-size: 18px;
    margin-bottom: 10px;
    padding: 4px 0px 4px 7px;
  }

  #todo-list li {
    font-size: 18px;
  }

  .info {
    font-size: 14px;
    margin-top: 15px;
  }
  nav h2 {
    font-size: 23px;
  }

  nav img {
    width: 40px;
    height: 40px;
  }

  .nav-box i {
    font-size: 18px;
  }
  #heading {
    font-size: 30px;
  }
}

/*Tablet*/
@media screen and (min-width: 600px) and (max-width: 1024px) {
  img {
    width: 80vw;
    max-width: 300px;
    height: auto;
  }

  h1 {
    font-size: vw(9);
    margin-top: 16px;
  }

  h2 {
    font-size: vw(7);
  }

  p {
    font-size: vw(5.5);
  }

  #todo-list li {
    font-size: 18px;
    min-width: 25rem;
  }

  .card {
    width: 90vw;
    height: auto;
    max-width: 400px;
    padding: 15px;
  }

  button {
    font-size: 20px;
    padding: 7px 13px;
  }

  input {
    width: 300px;
  }
}

/* desktop */
@media screen and (min-width: 1024px) {
  button {
    font-size: 20px;
    padding: 8px 13px;
  }
  input {
    width: 350px;
  }

  #todo-list li {
    font-size: 18px;
    min-width: 25rem;
  }
}