calculator.scss

$elementGray: #5c5c5c;
$eqDarkGray: rgba(80, 80, 80, 0.7);
$buttonBorderGray: rgba(0, 0, 0, 0.38);

@mixin basicBefore {
  content: '';
  position: absolute;
  height: 2px;
  width: 33.333%;
  top: 50%;
  left: 33.333%;
  margin-top: -1px;
  background: $elementGray;
}

body {
  margin: 0;
  padding: 0; 
  font: 22px roboto;
}

#calculator {
  position: relative;
  padding: 0;
  @media (min-width: 1px) {
    margin: 0 5%;
    width: 90%; 
    height: 100.05vh;
  }
  @media (min-width: 481px) {
    width: 300px;
    margin: 100px auto 0;
  }
  & > img {
    position: absolute;
    top: -84.75px;
    left: -10.5%;
    z-index: -1;
    width: 122%;
    @media (min-width: 1px) {
      display: none;
      top: -84.75px;
      left: -10.5%;
    }
    @media (min-width: 481px) {
      display: initial;
      top: -84.75px;
      left: -10.5%;
      width: 122%;
    }
  }
  .row {
    position: relative;
    display: flex;
    @media (min-width: 1px) {
      padding-top: 3%;
    }
    @media (min-width: 481px) {
      padding-top: 0;
      padding-bottom: 3%;
    }
    justify-content: space-between;
    & button {
      &:hover {
        cursor: pointer;
      }
      &:active {
        background: rgba(0, 0, 0, 0.06);
      }
      &:focus {
        outline: none;
      }
    }
    #clear:active, {
      background: rgba(218, 125, 32, 0.87);
    }
    #backspace:active {
      background: rgba(188, 9, 36, 0.87);
    }
    #div, #mult, #perc, #subt, #add, #eq {
      &:active {
        background: rgba(0, 0, 0, 0.18);
      }
    }
    & button:disabled{
      background: rgba(0, 0, 0, 0.06);
      border: 0.8px solid lighten($buttonBorderGray, 87%);
      &:hover {
        cursor: auto;
      }
      &:active {
        background: rgba(0, 0, 0, 0.12);
      }
    }
  }
}

.numbers {
  background: white;
  font: 33px 'RobotoLight';
  color: $elementGray;
}

button {
  display: inline-block;
  border: 0.8px solid $buttonBorderGray;
  border-radius: 50%;
  font: inherit;
  @media (min-width: 1px) {
    width: 62.5px;
    height: 62.5px;
  }
  @media (min-width: 330px) {
    width: 65px;
    height: 65px;
  }
  @media (min-width: 360px) {
    width: 69px;
    height: 69px;
  }
  @media (min-width: 390px) {
    width: 73px;
    height: 73px;
  }
  @media (min-width: 420px) {
    width: 79px;
    height: 79px;
  }
  @media (min-width: 450px) {
    width: 82px;
    height: 82px;
  }
  @media (min-width: 481px) {
    width: 62.5px;
    height: 62.5px;
  }
  & img {
    width: 100%;
    vertical-align: middle;
  }
}

#backspace {
  position: relative;
  background: rgba(206, 12, 41, 0.87);
  &::before{
    content: '';
    position: absolute;
    height: 81%;
    width: 81%;
    top: 11%;
    left: 9.5%;
    margin-top: -1px;
    opacity: 0;
  }
  & span {
    &::before, &::after {
      content: '';
      position: absolute;
      height: 1.5px;
      width: 20%;
      top: 50%;
      left: 42.5%;
      margin-top: -1px;
      background: #ce0c27;
    }
    &::before {
      transform: rotate(45deg);
    }
    &::after {
      transform: rotate(-45deg);
    }
  }
}

#clear {
  color:white;
  background: rgba(234, 136, 34, 0.87);
  font-family: 'RobotoMedium';
}

#mult {
  position: relative;
  &::before, &::after {
    @include basicBefore;
  }
  &::before {
    transform: rotate(45deg);
  }
  &::after {
    transform: rotate(-45deg);
  }
}

#div {
  position: relative;
  color: $elementGray;
  &::before, &::after {
    font-weight: 800;
    position: absolute;
    margin-top: -1.25px;
    height: 2px;
    width: 33.333%;
    left: 33.333%;
  }
  &::before {
    content: '.';
    @media (min-width: 1px) {
      top: 3%;
    }
    @media (min-width: 360px) {
      top: 6%;
    }
    @media (min-width: 390px) {
      top: 8%;
    }
    @media (min-width: 390px) {
      top: 10%;
    }
    @media (min-width: 481px) {
      top: 4%;
    }
  }
  &::after {
    content: '.';
    @media (min-width: 1px) {
      top: 32%;
    }
    @media (min-width: 320px) {
      top: 32.5%;
    }
    @media (min-width: 340px) {
      top: 35%;
    }
    @media (min-width: 360px) {
      top: 34%;
    }
    @media (min-width: 390px) {
      top: 35%;
    }
    @media (min-width: 420px) {
      top: 39%;
    }
    @media (min-width: 481px) {
      top: 32%;
    }
  }
  & span {
    &::before {
      @include basicBefore;
    }
  }
}

#perc {
  position: relative;
  color: $elementGray;
  &::before {
    content: '';
    position: absolute;
    height: 81%;
    width: 81%;
    top: 11%;
    left: 9.5%;
    margin-top: -1px;
    opacity: 0;
  }
  & img {
    width: 50%;
  }
}

#subt {
  position: relative;
  &::before {
    @include basicBefore;
  }
}

#add {
  position: relative;
  &::before, &::after {
    @include basicBefore;
  }
  &::after {
    transform: rotate(-90deg);
  }
}

#eq {
  position: relative;
  background: $eqDarkGray;
  &::before, &::after {
    @include basicBefore;
    background: white;
  }
  &::before {
    top: 43%;
  }
  &::after {
    top: 57%;
  }
}

#status-bar {
  position:absolute;
  left: -4%;
  height: 23.75px;
  width: 108%;
  display: float;
  @media (min-width: 1px) {
    display: none;
  }
  @media (min-width: 481px) {
    display: initial;
  }
  & img {
    float: right;
    height: 60%;
    margin: 1.9% 0 0 1%;
  }
  & #alarm {
    margin-top: 1.5%;
    height:70%;
    margin-right: 0.5%;
  }
  & p {
    font-size: 0.7em;
    font-weight: 500;
    float: right;
    margin: 1.5% 0 0 1%;
  }
  & #time {
    margin-right: 1%;
  }
  #signal {
    height: 60%;
    margin-top:2%;
  }
  #fg {
    position: absolute;
    font-size: 0.346em;
    margin: 0;
    top: 21%;
    left: 67.7%;
    animation-iteration-count: infinite;
  }
  #signal {
    animation: one 10s infinite;
  }
  #signal2 {
    position: absolute;
    left: 67.4%;
    top: 2%;
    animation: two 10s infinite;
  }
}

@keyframes one {
  0% {
    opacity: 1;
  }
  64% {
    opacity: 1;
  }
  65% {
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}

@keyframes two {
  0% {
    opacity: 0;
  }
  64% {
    opacity: 0;
  }
  65% {
    opacity: 1;
  }
  100% {
    opacity: 1;
  }
}


#display {
  font: 20px roboto;
  border: none;
  width: 100%;
  height: 168.75px;
  resize: none;
  overflow: auto;
  display: flex;
  flex-direction: column;
  @media (min-width: 1px) {
    height: calc(90vh - (62.5px * 5));
  }
  @media (min-width: 330px) {
    height: calc(90vh - (65px * 5));
  }
  @media (min-width: 360px) {
    height: 69px;
    height: calc(90vh - (69px * 5));
  }
  @media (min-width: 390px) {
    height: calc(90vh - (73px * 5));
  }
  @media (min-width: 420px) {
    height: calc(90vh - (79px * 5));
  }
  @media (min-width: 450px) {
    height: calc(90vh - (82px * 5));
  }
  @media (min-width: 481px) {
    height: 168.75px;
  }
  & #display-input {
    text-align: right;
    margin: 0;
    word-wrap: break-word;
  }
  & #display-result {
    text-align: right;
    margin: 0; 
  }
}

#heading {
  height: 38%;
  width: 100%;
  @media (min-width: 1px) {
    margin-bottom: 0;
  }
  @media (min-width: 481px) {
    margin-bottom: 5px;
  }
  & p {
    font-weight: 900;
    @media (min-width: 1px) {
      font-size: 16px;
    }
    @media (min-width: 481px) {
      font-size: 15px;
    }
  }
}

#border {
  position: absolute;
  @media (min-width: 1px) {
    left: -5vw;
    width: 100vw;
    height: 11%;
  }
  @media (min-width: 481px) {
    width: 325px;
    left: -4.1%;
    height: 65px;
  }
  border-bottom: 0.3px solid rgba(0, 0, 0, 0.87);
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.08);
}

#alert {
  z-index: 2;
  position: absolute;
  @media (min-width: 1px) {
    top: 0.5vh;
    height: 48px;
  }
  @media (min-width: 481px) {
    top: -7px;
    height: 44px;
  }
  margin: 15px;
  width: 90%;
  background: rgba(0,0,0,0.9);
  text-align: center;
  line-height: 44px;
  color: rgba(255,255,255,0.95);
  font-size: 16px;
  display: none;
}