/* templates/static/style.css */

body {
  font-family: Arial, sans-serif;
  background-color: #f7f7f7;
  color: #333;
  margin: 0;
  padding: 0;
}

header {
  background-color: #4a5568; /* 少し落ち着いたグレー */
  color: #fff;
  padding: 1rem;
  text-align: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

main {
  max-width: 480px;
  margin: 2rem auto;
  padding: 1rem;
  background-color: #fff;
  border-radius: 0.5rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}
/* 
h2 {
  margin-top: 0;
  font-size: 1.5rem;
  text-align: center;
} */

form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

label {
  font-weight: bold;
  margin-bottom: 0.25rem;
}

input[type="text"],
input[type="password"] {
  padding: 0.5rem;
  font-size: 1rem;
  border: 1px solid #cbd5e0;
  border-radius: 0.25rem;
  transition: border-color 0.2s ease;
}

input[type="text"]:focus,
input[type="password"]:focus {
  outline: none;
  border-color: #63b3ed; /* フォーカス時は淡いブルー */
}

button {
  padding: 0.75rem;
  font-size: 1rem;
  border: none;
  border-radius: 0.25rem;
  cursor: not-allowed;
  background-color: #a0aec0; /* 無効状態のグレー */
  color: #fff;
  transition: background-color 0.2s ease;
}

button:enabled {
  cursor: pointer;
  background-color: #3182ce; /* 有効時はブルー */
}
/* 
p {
  font-size: 0.875rem;
  color: #718096;
  text-align: center;
} */

.date-text {
  font-size: 0.75em !important;
  color: #555;
  font-weight: normal;
}
.clock-num {
  font-size: 0.95em;
  font-weight: bold;
  margin: 0 0.1em;
}
.clock-unit {
  font-size: 0.6em;
  color: #666;
  margin-right: 0.3em;
  vertical-align: baseline;
}
.clock-num-small {
  font-size: 0.55em;
  color: #666;
  font-weight: bold;
  margin: 0 0.1em;
  vertical-align: baseline;
}