@import url("https://fonts.googleapis.com/css2?family=Space+Mono&display=swap");
* {
  font-family: "Space Mono", monospace;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background-color: hsl(185, 41%, 84%);
  gap: 4rem;
}

.logo {
  text-align: center;
  margin: 30px;
}

.card {
  background-color: white;
  width: 850px;
  border-radius: 15px;
  padding: 25px;
}

.card_container {
  display: flex;
  gap: 32px;
}

.input_section,
.output_section {
  width: 50%;
  display: flex;
  flex-direction: column;
}

.output_section {
  background-color: hsl(183, 100%, 15%);
  border-radius: 15px;
  padding: 20px;
}

.bill_section,
.tip_section,
.people_section {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.input_section {
  gap: 15px;
}

label {
  color: hsl(183, 100%, 15%);
  font-size: 15px;
}

.bill_input,
.people_input {
  position: relative;
}

.bill_input input,
.people_input input {
  width: 100%;
  text-align: right;
  padding: 7px;
  border: none;
  font-size: 18px;
  background-color: hsl(189, 41%, 97%);
  color: hsl(183, 100%, 15%);
  outline-color: hsl(172, 67%, 45%);
}

.bill_input img,
.people_input img {
  position: absolute;
  top: 50%;
  left: 5%;
  transform: translate(-50%, -50%);
}

.tip_btns {
  display: flex;
  flex-direction: column;
  width: 100%;
  gap: 5px;
}

.tip_btns button {
  width: 90px;
  color: white;
  background-color: hsl(183, 100%, 15%);
  border: none;
  padding: 10px;
  cursor: pointer;
  border-radius: 8px;
  font-size: 14px;
}

.tip_btns button:hover {
  background-color: hsl(172, 67%, 45%);
  color: hsl(183, 100%, 15%);
}

.selected {
  background-color: hsl(172, 67%, 45%) !important;
  color: hsl(183, 100%, 15%) !important;
}

.tip_btns input {
  width: 90px;
  padding: 8px;
  text-align: right;
  background-color: hsl(189, 41%, 97%);
  border: none;
  font-size: 14px;
  border-radius: 8px;
  outline-color: hsl(172, 67%, 45%);
}

.output_section {
  gap: 25px;
}

.tip_amount,
.total_amount {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tip_amount h2,
.total_amount h2 {
  color: hsl(172, 67%, 45%);
  font-size: 30px;
}

.tip_amount span,
.total_amount span {
  font-size: 12px;
  color: hsl(184, 14%, 56%);
}

.tip_amount p,
.total_amount p {
  color: white;
}

.reset_button {
  margin-top: auto;
  padding: 10px;
  border: none;
  background-color: hsl(172, 67%, 45%);
  text-transform: uppercase;
  border-radius: 10px;
  cursor: pointer;
  color: hsl(183, 100%, 15%);
  font-size: 16px;
  font-weight: bold;
  opacity: 50%;
}

.reset_button:hover {
  opacity: 100%;
}

@media screen and (max-width: 750px) {
  body {
    align-items: center;
    justify-content: flex-start;
    padding-top: 32px;
    gap: 0;
  }
  .input_section,
  .output_section {
    width: 100%;
  }
  .card {
    width: 100%;
    margin-top: auto;
  }
  .card_container {
    flex-direction: column;
    align-items: center;
  }
}