@import url(./theme.css);
@import url("https://fonts.googleapis.com/css2?family=Spartan:wght@700&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Spartan", sans-serif;
}

button {
  -webkit-appearance: none;
  border: none;
  outline: none;
}

body {
  background-color: var(--main-bg);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

#switch {
  width: 60px;
  -webkit-appearance: none;
  appearance: none;
  background-color: var(--keypad-bg);
  border-radius: 36px;
  padding: 4px;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  background-color: var(--key-equal-bg);
  height: 14px;
  width: 14px;
  border-radius: 14px;
  cursor: pointer;
}

input[type="range"]::-moz-range-thumb {
  -webkit-appearance: none;
  background-color: var(--key-equal-bg);
  height: 14px;
  width: 14px;
  border-radius: 14px;
  cursor: pointer;
}

input[type="range"]::-ms-thumb {
  -webkit-appearance: none;
  background-color: var(--key-equal-bg);
  height: 14px;
  width: 14px;
  border-radius: 14px;
  cursor: pointer;
}

.calc-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.logo {
  color: var(--text-dark);
}

.theme-switch {
  display: flex;
  align-items: center;
  color: var(--text-dark);
}

.theme-switch label {
  font-size: 0.8rem;
  letter-spacing: 1px;
}

.theme-switch-inner {
  position: relative;
  margin-left: 10px;
}

.theme-number {
  position: absolute;
  position: absolute;
  bottom: 29px;
  left: 2px;
  font-size: 11px;
  word-spacing: 15px;
}

.screen {
  margin-bottom: 1.8rem;
}

#calc-display {
  -webkit-appearance: none;
  border: none;
  outline: none;
  font-size: 2.2rem;
  padding: 1em;
  border-radius: 10px;
  background-color: var(--screen-bg);
  color: var(--text-dark);
  text-align: right;
  width: 100%;
  pointer-events: none;
}

#calc-display:focus {
  border: none;
  outline: none;
}

.theme-default .theme-switch,
.theme-default .logo,
.theme-default #calc-display {
  color: var(--text-light);
}

.keypad {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  background-color: var(--keypad-bg);
  border-radius: 10px;
  padding: 1rem;
}

.keypad button {
  padding: 1rem;
  border-radius: 7px;
  margin: 0.8rem;
  transition: 0.3s;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.keypad button:active {
  box-shadow: none;
}

.key-normal {
  background-color: var(--key-normal-bg);
  box-shadow: inset 0px -5px 0px 0px var(--key-normal-shadow);
  color: var(--text-dark);
}

.key-normal,
.key-equal {
  font-size: 2rem;
}

.key-delete,
.key-reset {
  background-color: var(--key-delres-bg);
  color: var(--text-light);
  box-shadow: inset 0px -5px 0px 0px var(--key-delres-shadow);
  font-size: 1.3rem;
}

.key-equal {
  background-color: var(--key-equal-bg);
  color: var(--text-light);
  box-shadow: inset 0px -5px 0px 0px var(--key-equal-shadow);
}

.key-reset,
.key-equal {
  grid-column: span 2;
}

@media (max-width: 560px) {
  #calc-display {
    padding: 0.8em 1em;
  }
  .calc-main {
    width: 90vw;
  }
  .keypad {
    padding: 1rem;
  }
  .keypad button {
    margin: 7px;
  }
  .key-normal,
  .key-equal {
    font-size: 1.7rem;
  }
  .key-delete,
  .key-reset {
    font-size: 1rem;
    padding: 0 !important;
  }
}