:root {
}

/*  BEGIN: Tachyon extensions */
.b--light-silver-o {
  border-color: rgba(170, 170, 170, 0.4);
}

.h-resizable {
  resize: horizontal;
  overflow: auto;
}

.no-resizable {
  resize: none;
  overflow: auto;
}

.flex-v-margin-align {
  margin-top: auto;
  margin-bottom: auto;
}

/* END: Tachyon extensions */

html {
  box-sizing: border-box;
}

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

a {
  color: currentColor;
  text-decoration: none;
}

a:visited {
  color: currentColor;
}

main {
  height: 100vh;
}

body {
  font-family: "Helvetica Neue", sans-serif;
  padding: 0px;
}

/* Prevent zooming on tap */
body {
  touch-action: manipulation;
}

[disabled] {
  cursor: not-allowed !important;
  opacity: 0.2;
}

.noselect {
  -webkit-touch-callout: none; /* iOS Safari */
    -webkit-user-select: none; /* Safari */
     -khtml-user-select: none; /* Konqueror HTML */
       -moz-user-select: none; /* Firefox */
        -ms-user-select: none; /* Internet Explorer/Edge */
            user-select: none; /* Non-prefixed version, currently
                                  supported by Chrome and Opera */
}

.push-btn {
  cursor: pointer;
}

.push-btn {
  overflow: hidden;
  width: 40px;
  height: 25px;
  border-radius: 6px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.push-btn:active {
  background-color: rgba(50%, 50%, 50%, 0.1);
}

.push-btn img {
  display: block;
  max-width: 32px;
  max-height: 18px;
  width: auto;
  height: auto;
}

.push-btn {
  outline: none;
  background-color: white;
  border: 1px solid rgba(50%, 50%, 50%, 0.5);
}

.push-btn + .push-btn {
  margin-left: 2px;
}

:focus {
  outline: 0 none;
}

.todo-item {
  display: flex;
  align-items: center;
}

.todo-item.done, textarea[readonly] {
  text-decoration: line-through;
}

.todo-list:focus .todo-item.selected {
  background-color: rgba(253, 227, 109, 0.7);
}

.todo-item.selected {
  background-color: rgba(170, 170, 170, 0.3);
}