/* 😴 Sleep Calculator Styles */

.hero {
  text-align: center;
  padding: 60px 20px 30px;
  color: var(--text-color);
}

.calculator-section {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 30px 15px 60px;
}

.calculator-container {
  background: #f5faff;
  border-radius: 20px;
  box-shadow: 0 5px 15px rgba(0,0,128,0.15);
  padding: 30px;
  max-width: 500px;
  width: 100%;
}

.mode-toggle {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 15px;
  font-weight: 600;
  color: #003366;
}

.input-group {
  margin-bottom: 15px;
}

.input-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  color: #003366;
}

.input-group input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #c5dcff;
  border-radius: 8px;
  font-size: 1rem;
}

.button-group {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 10px;
}

button#calculate-btn {
  background: #0078d7;
  color: #fff;
  font-size: 1rem;
  border: none;
  border-radius: 10px;
  padding: 12px 18px;
  cursor: pointer;
  width: 100%;
  transition: background 0.3s ease;
}

button#calculate-btn:hover {
  background: #1e90ff; /* Blue hover color */
  color: #fff;
}

button.reset {
  background: #ccc;
  color: #333;
  border: none;
  border-radius: 10px;
  padding: 12px 18px;
  cursor: pointer;
  width: 100%;
  transition: background 0.3s ease;
}

button.reset:hover {
  background: #bfbfbf;
}

.results {
  margin-top: 25px;
  background: #ffffff;
  border-radius: 12px;
  padding: 20px;
  border: 1px solid #cce0ff;
}

.results ul {
  margin-top: 10px;
  list-style: none;
  padding: 0;
}

.results li {
  background: #e6f0ff;
  border-radius: 8px;
  padding: 10px;
  margin-bottom: 8px;
  font-weight: 600;
  color: #004a99;
  text-align: center;
}

.hidden {
  display: none;
}

.breadcrumb {
  text-align: left;
  font-size: 0.9rem;
  margin: 10px 20px 0;
}