@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

:root {
  --primary: #007aff;
  --neutral: #091e42;
}

* {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
    Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  box-sizing: border-box;
  margin: 0;
}

body {
  background-color: #f7fafc;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.heading {
  font-weight: 600;
  color: var(--neutral);
}

.heading span {
  color: var(--primary);
}

.card {
  background-color: #ffffff;
  border-top: 5px solid orange;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  height: 400px;
  width: 340px;
  padding: 1.5rem;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.resultContainer {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 0.75rem 0;
  /* background-color: red; */
}

.result {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.checkboxController {
  display: flex;
  justify-content: space-between;
}

.resultTextarea {
  flex: 1;
  text-align: center;
  border: none;
  user-select: none;
  outline: none;
  resize: none;
  font-size: 1rem;
  /* height: 3rem; */
  display: flex;
  justify-content: center;
  align-items: center;
}

.rangeController {
  margin-top: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.btn {
  background-color: var(--primary, blue);
  border: 1px solid transparent;
  border-radius: 3px;
  color: #fff;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  padding: 10px 15px;
  text-shadow: none;
  outline: none;
  user-select: none;
  width: 100%;
  margin-top: 12px;
}

.btn:hover {
  background-color: #006bdd;
}

.btn-secondary {
  background-color: #e2e8f0;
  color: #091e42;
  margin-right: 8px;
}

.btn-secondary:hover {
  background-color: #cbd5e0;
}