:root {
  --primary-font-color: rgba(0, 122, 254, 255);
  --primary-font-color-background: rgba(0, 122, 254, 0.1);
  --primary-font-color-background-dark: rgba(0, 122, 254, 0.25);
  --primary-font-color-background-dark-active: rgba(0, 122, 254, 0.35);
}

/* Prevent double-tap to zoom */
body {
  touch-action: manipulation;
}

.cell .section-header {
  padding: 5px !important;
  font-weight: 500 !important;
}

/* Buttons */
button { border: none; }
button:active { opacity: 0.8; }

/* Editable */
[contenteditable] {
  color: var(--primary-font-color);
  background-color: var(--primary-font-color-background);
  padding: 5px;
  border-radius: 6px;
}
[contenteditable]:focus {
  outline: none;
  color: rgba(0, 0, 0, 1);
  background-color: rgba(0, 0, 0, 0.1);
}

/* Delete button */
.delete {
  background-color: rgba(255, 0, 0, 0.2);
  padding: 4px;
  width: 28px;
  height: 28px;
  border-radius: 100px;
  
  color: rgba(255, 0, 0, 0.75);
  font-size: 18px;
}

/* Add button */
#add i { margin-right: 4px; } /* Add button icon */
#add {
  background-color: var(--primary-font-color-background);
  padding: 10px;
  width: 100%;
  margin-top: 10px; 
  border-radius: 10px;

  color: var(--primary-font-color);
  font-size: 16px;
  font-weight: 700;
  text-transform: capitalize;
}

/* Dark appearance settings */
@media (prefers-color-scheme: dark) {
  #add {
    background-color: var(--primary-font-color-background-dark);
  }

  #add:active {
    opacity: 1;
    background-color: var(--primary-font-color-background-dark-active);
  }

  [contenteditable]:focus {
    color: rgba(255, 255, 255, 1);
    background-color: rgba(255, 255, 255, 0.1);
  }
}

/* Animations & transitions */

.cell {
  animation: fade_in 0.35s;
}

#content {
  transition: transform 0.2s ease;
  transition-delay: 0.05s;
}

#content div[id^="item"], #add, .section-footer {
  transition: transform 0.25s ease;
  transition-delay: 0.05s;
}

.notransition {
  -webkit-transition: none !important;
  -moz-transition: none !important;
  -o-transition: none !important;
  transition: none !important;
}

.fade-out {
  animation: fade_out 0.25s;
  opacity: 0;
}

@keyframes fade_in {
  0% { opacity: 0; }
  100% { opacity: 100%; }
}

@keyframes fade_out {
  0% { opacity: 100%; }
  100% { opacity: 0%; }
}