body { font-family: "Noto Sans JP", sans-serif; padding: 20px; }
.section { display: none; }
.section.active { display: block; }
h2 { font-size: 1.3em; margin-bottom: 10px; }
label { display: block; margin-top: 10px; }
.required::after { content:" *"; color:red; }
.toggle {
  appearance: none; width: 50px; height: 25px;
  background: #ccc; border-radius: 15px; position: relative;
  cursor: pointer;
}
.toggle:checked { background: #4CAF50; }
.toggle:before {
  content:""; position:absolute; top:2px; left:2px;
  width:20px; height:20px; background:white;
  border-radius:50%; transition:0.2s;
}
.toggle:checked:before { transform: translateX(25px); }
.nav-buttons { margin-top: 20px; display: flex; justify-content: space-between; }
button { padding: 10px 20px; font-size: 1em; }
table.family-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
  background: #f9f9f9;
}
table.family-table th, table.family-table td {
  border: 1px solid #aaa;
  padding: 6px 4px;
  text-align: center;
  font-size: 0.95em;
}
table.family-table th {
  background: #e0e0e0;
}
.note {
  font-size: 0.9em;
  color: #555;
  margin-top: 8px;
}
.input-small { width: 60px; }
.input-medium { width: 100px; }
.input-large { width: 180px; }


/* セクション表示の修正 */
.section { 
  display: block !important; 
}

/* iPad用の追加スタイル */
@media screen and (min-width: 768px) {
  body {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px;
    font-size: 18px;
    line-height: 1.6;
  }
  
  .container {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    padding: 40px;
    margin: 20px 0;
  }
  
  h1 {
    font-size: 2.2em;
    color: #2c3e50;
    text-align: center;
    margin-bottom: 40px;
    border-bottom: 3px solid #3498db;
    padding-bottom: 20px;
  }
  
  h2 {
    font-size: 1.8em;
    color: #34495e;
    margin: 40px 0 25px 0;
    padding: 15px 0;
    border-left: 5px solid #3498db;
    padding-left: 20px;
    background: linear-gradient(90deg, #f8f9fa 0%, transparent 100%);
  }
  
  fieldset {
    border: 2px solid #e0e6ed;
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 25px;
    background: #fafbfc;
    transition: all 0.3s ease;
  }
  
  fieldset:hover {
    border-color: #3498db;
    box-shadow: 0 2px 10px rgba(52, 152, 219, 0.1);
  }
  
  legend {
    font-size: 1.3em;
    font-weight: bold;
    color: #2c3e50;
    padding: 0 15px;
    background: #fff;
    border-radius: 8px;
    border: 2px solid #3498db;
  }
  
  label {
    display: block;
    margin: 15px 0 8px 0;
    font-weight: 600;
    color: #34495e;
    font-size: 1.1em;
  }
  
  input[type="text"], input[type="tel"], input[type="email"], 
  input[type="number"], select, textarea {
    width: 100%;
    padding: 15px 18px;
    font-size: 1.1em;
    border: 2px solid #e0e6ed;
    border-radius: 10px;
    background: #fff;
    transition: all 0.3s ease;
    box-sizing: border-box;
    margin-top: 8px;
  }
  
  input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
    transform: translateY(-2px);
  }
  
  textarea {
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
  }
  
  .daily-rhythm-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
  }
  
  .daily-rhythm-table th {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
    padding: 20px 15px;
    font-size: 1.2em;
    font-weight: bold;
    text-align: center;
  }
  
  .daily-rhythm-table td {
    padding: 18px 15px;
    border-bottom: 1px solid #e8f4f8;
    text-align: center;
    vertical-align: middle;
  }
  
  .daily-rhythm-table td:first-child {
    background: #f8f9fa;
    font-weight: 600;
    color: #2c3e50;
    font-size: 1.1em;
    width: 200px;
  }
  
  .daily-rhythm-table input {
    width: 100%;
    padding: 12px 15px;
    font-size: 1.05em;
    border: 2px solid #e0e6ed;
    border-radius: 8px;
    background: #fff;
    transition: all 0.3s ease;
    margin: 0;
  }
  
  .daily-rhythm-table input:focus {
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
  }
  
  .daily-rhythm-table tr:hover {
    background: #f8f9fa;
  }
  
  .note {
    font-size: 1em;
    color: #7f8c8d;
    margin-top: 15px;
    padding: 15px;
    background: #ecf0f1;
    border-radius: 8px;
    border-left: 4px solid #95a5a6;
  }
  
  .nav-buttons {
    margin-top: 40px;
    display: flex;
    justify-content: space-between;
    gap: 20px;
  }
  
  .nav-buttons button {
    padding: 18px 35px;
    font-size: 1.2em;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 150px;
  }
  
  .nav-buttons button:first-child {
    background: linear-gradient(135deg, #95a5a6 0%, #7f8c8d 100%);
    color: white;
  }
  
  .nav-buttons button:last-child {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
  }
  
  .nav-buttons button:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
  }
  
  .nav-buttons button:active {
    transform: translateY(-1px);
  }
}

/* タブレット用の追加調整 */
@media screen and (max-width: 1024px) and (min-width: 768px) {
  .daily-rhythm-table td:first-child {
    width: 180px;
  }
  
  .daily-rhythm-table input {
    font-size: 1em;
    padding: 10px 12px;
  }
}

/* バリデーション用エラースタイル */
.error-message {
  color: #c0392b;
  font-size: 0.95em;
  margin-top: 6px;
}

.error-message-global {
  color: #c0392b;
  background: #fdecea;
  border-left: 4px solid #e74c3c;
  padding: 10px 12px;
  margin: 10px 0 16px 0;
  border-radius: 6px;
}

input.error, select.error, textarea.error {
  border-color: #e74c3c !important;
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.12) !important;
}