:root {
  --dark: #374151;
  --darker: #1F2937;
  --darkest: #111827;
  --grey: #6B7280;
  --pink: #EC4899;
  --purple: #8B5CF6;
  --light: #EEE;
}

*,
::after,
::before {
  margin: 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  font-family: "Fira Sans", sans-serif;
  font-weight: 500;
}

body {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  min-height: 100vh;
  background: var(--dark);
  color: #fff;
}

header {
  padding: 2rem 1rem;
  max-width: 800px;
  width: 100%;
  margin: 0 auto;
}
header h1 {
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--grey);
  margin-bottom: 1rem;
}

#new-task-form {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

input,
button {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  border: none;
  outline: none;
  background: none;
}

#new-task-input {
  -webkit-box-flex: 1;
      -ms-flex: 1 1 0%;
          flex: 1 1 0%;
  background-color: var(--darker);
  padding: 1rem;
  border-radius: 1rem;
  margin-right: 1rem;
  color: var(--light);
  font-size: 1.25rem;
}
#new-task-input::-webkit-input-placeholder {
  color: var(--grey);
}
#new-task-input::-moz-placeholder {
  color: var(--grey);
}
#new-task-input:-ms-input-placeholder {
  color: var(--grey);
}
#new-task-input::-ms-input-placeholder {
  color: var(--grey);
}
#new-task-input::placeholder {
  color: var(--grey);
}

#new-task-submit {
  color: var(--pink);
  font-size: 1.25rem;
  font-weight: 700;
  background-image: -webkit-gradient(linear, left top, right top, from(var(--pink)), to(var(--purple)));
  background-image: linear-gradient(to right, var(--pink), var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  -webkit-transition: 0.4s ease;
  transition: 0.4s ease;
}
#new-task-submit:hover {
  opacity: 0.8;
}
#new-task-submit:active {
  opacity: 0.6;
}

main {
  -webkit-box-flex: 1;
      -ms-flex: 1 1 0%;
          flex: 1 1 0%;
  padding: 2rem 1rem;
  max-width: 800px;
  width: 100%;
  margin: 0 auto;
}

.task-list h2 {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--grey);
  margin-bottom: 1rem;
}

#tasks .task {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  background-color: var(--darkest);
  padding: 1rem;
  border-radius: 1rem;
  margin-bottom: 1rem;
}
#tasks .task .content .text {
  color: var(--light);
  font-size: 1.125rem;
  width: 100%;
  display: block;
  -webkit-transition: 0.4s ease;
  transition: 0.4s ease;
}
#tasks .task .content .text:not(:-moz-read-only) {
  color: var(--pink);
}
#tasks .task .content .text:not(:read-only) {
  color: var(--pink);
}
#tasks .task .actions {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin: 0 -0.5rem;
}
#tasks .task .actions button {
  cursor: pointer;
  margin: 0 0.5rem;
  font-size: 1.1 0.25rem;
  font-weight: 700;
  text-transform: uppercase;
  -webkit-transition: 0.4s ease;
  transition: 0.4s ease;
}
#tasks .task .actions button:hover {
  opacity: 0.8;
}
#tasks .task .actions button:active {
  opacity: 0.6;
}
#tasks .task .actions .edit {
  background-image: -webkit-gradient(linear, left top, right top, from(var(--pink)), to(var(--purple)));
  background-image: linear-gradient(to right, var(--pink), var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
#tasks .task .actions .delete {
  color: crimson;
}