@import url("https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: hsl(185, 41%, 84%);
  text-align: center;
  padding-top: 7%;
  font-family: "Space Mono";
  font-weight: 700;
}

.card {
  background-color: #fff;
  margin: 4% auto;
  width: 60%;
  border-radius: 20px;
  padding: 30px;
  display: flex;
  gap: 30px;
}

.calculation-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  text-align: left;
  padding: 0px 5px;
}

.bg {
  background-color: hsl(180, 31%, 95%);
  border: 1px solid hsl(180, 49%, 93%);
  font-size: 22px;
  border-radius: 5px;
  color: hsl(173, 59%, 32%);
  text-align: right;
}

.bg::placeholder {
  color: hsl(184, 14%, 56%);
  text-align: left;
  font-weight: 400;
}

.bill-input {
  padding: 4px 10px;
  font-family: "Space Mono";
  font-weight: 700;
  width: 320px;
  margin-bottom: 40px;
}

.percentage-btn {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 5px;
  padding-top: 5px;
  width: 320px;
  margin-bottom: 40px;
}

.tip-btn {
  background-color: hsl(183, 100%, 15%);
  color: #fff;
  padding: 3px 6px;
  width: 100%;
  border: 1px solid hsl(183, 100%, 15%);
  font-family: "Space Mono";
  font-weight: 700;
  font-size: 20px;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
}

.tip-btn:hover {
  background-color: #26c0ab;
  color: hsl(183, 100%, 15%);
  border: 1px solid hsl(172, 67%, 45%);
  transition: all 0.2s ease-in-out;
}

.tip-btn:active {
  background-color: hsl(173, 59%, 32%);
}

.custom {
  padding: 3px 7px;
  width: 100%;
  font-family: "Space Mono";
  font-weight: 800;
  border-radius: 10px;
  font-size: 24px;
  border: none;
  outline: none;
  color: hsl(173, 59%, 32%);
  text-align: right;
  background-color: hsl(180, 31%, 95%);
}

.custom::placeholder {
  font-size: 20px;
  text-align: left;
}

.people-count {
  padding: 4px 10px;
  font-family: "Space Mono";
  font-weight: 700;
  width: 320px;
}

label {
  font-size: 15px;
  color: hsl(184, 14%, 56%);
  margin-bottom: 5px;
}

.total-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  background-color: #00494d;
  color: #fff;
  border-radius: 15px;
  padding: 40px 30px;
  gap: 20px;
}

.amount-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 40px;
  text-align: left;
}

.amount-container h1 {
  color: hsl(172, 67%, 45%);
  font-size: 40px;
}

.total-text p {
  font-size: 13px;
  color: hsl(184, 14%, 56%);
}

.total-text h4 {
  font-size: 15px;
}

.reset-btn {
  margin-top: 80px;
  background-color: hsl(172, 67%, 45%);
  color: #fff;
  padding: 10px 6px;
  width: 100%;
  border: none;
  outline: none;
  font-family: "Space Mono";
  font-weight: 700;
  font-size: 16px;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.reset-btn:hover {
  color: hsl(183, 100%, 15%);
  transition: all 0.2s ease;
}

.reset-btn:active {
  background-color: hsl(173, 59%, 32%);
}

.active-btn {
  background-color: hsl(172, 67%, 45%);
  color: hsl(183, 100%, 15%);
  border: 1px solid hsl(172, 67%, 45%);
}

.attribution em {
  color: rgb(78, 5, 78);
}

@media screen and (max-width: 1024px) {
  body {
    padding-top: 10%;
  }

  .card {
    width: 80%;
  }
}

@media screen and (max-width: 850px) {
  body {
    padding-top: 10%;
  }

  .card {
    width: 100%;
  }
}

@media screen and (max-width: 767px) {
  body {
    padding-top: 10%;
  }

  .card {
    flex-direction: column;
    width: 100%;
    border-radius: 20px 20px 0px 0px;
  }

  .reset-btn {
    color: #00494d;
  }

  .bg {
    width: 100%;
  }

  label {
    font-size: 13px;
  }

  .total-text h4 {
    font-size: 13px;
  }

  .total-text p {
    font-size: 12px;
  }

  .amount-container h1 {
    font-size: 35px;
  }

  .attribution {
    font-size: 15px;
  }
}