:root {
    --bg: #f0f4f8;
    --surface: #ffffff;
    --surface2: #e8eef5;
    --primary: #1a5f7a;
    --primary-light: #2d8aa8;
    --primary-dark: #0f3d50;
    --accent: #e8a838;
    --accent-light: #f5c86a;
    --text: #1a2533;
    --text-secondary: #5a6a7a;
    --text-light: #8a9aaa;
    --border: #d0dce8;
    --success: #2e9e6e;
    --error: #d94f4f;
    --warning: #e8a838;
    --shadow: 0 2px 12px rgba(26,95,122,0.10);
    --shadow-lg: 0 8px 32px rgba(26,95,122,0.15);
    --radius: 12px;
    --radius-sm: 8px;
  }

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

  body {
    font-family: 'Noto Sans JP', sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    font-size: 15px;
    line-height: 1.6;
  }

  /* ヘッダー */
  .header {
    background: linear-gradient(135deg, #060A12 0%, #0D1B2A 60%, #0F2340 100%);
    color: white;
    padding: 8px 20px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 24px rgba(0,120,255,0.15), 0 1px 0 rgba(0,150,255,0.1);
    border-bottom: 1px solid rgba(0,150,255,0.15);
  }
  .header-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .header-icon {
    width: 38px; height: 38px;
    background: rgba(255,255,255,0.15);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px;
  }
  .header h1 {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.02em;
  }
  .header p {
    font-size: 12px;
    opacity: 0.75;
    font-weight: 300;
  }
  .header-badge {
    margin-left: auto;
    background: var(--accent);
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    letter-spacing: 0.05em;
  }

  /* タブナビゲーション */
  .tab-nav {
    background: var(--surface);
    border-bottom: 2px solid var(--border);
    position: sticky;
    top: 76px; /* header: padding 8px×2 + logo 60px = 76px */
    z-index: 90;
    box-shadow: var(--shadow);
  }

  /* ロゴ画像の背景をヘッダー背景に溶け込ませる */
  .header-logo,
  .header-logo-text {
    mix-blend-mode: screen;
  }

  /* ヘッダー右側：モバイルでのはみ出し防止 */
  .header-right {
    min-width: 0;
    flex-shrink: 1;
  }
  #current-staff-badge {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 120px;
  }
  .tab-nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .tab-nav-inner::-webkit-scrollbar { display: none; }
  .tab-btn {
    flex: none;
    padding: 14px 18px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    background: none;
    border: none;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
    white-space: nowrap;
    font-family: 'Noto Sans JP', sans-serif;
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .tab-btn:hover { color: var(--primary); background: var(--bg); }
  .tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    font-weight: 700;
  }
  .tab-btn .tab-icon { font-size: 16px; }

  /* メインコンテンツ */
  .main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 16px 60px;
  }

  /* タブパネル */
  .tab-panel { display: none; }
  .tab-panel.active { display: block; }

  /* カード */
  .card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
  }
  .card-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .card-title::before {
    content: '';
    width: 4px; height: 18px;
    background: var(--primary);
    border-radius: 2px;
    flex-shrink: 0;
  }

  /* フォーム */
  .form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .form-grid.single { grid-template-columns: 1fr; }
  @media (max-width: 600px) {
    .form-grid { grid-template-columns: 1fr; }
  }
  .form-group { display: flex; flex-direction: column; gap: 6px; }
  .form-group.full { grid-column: 1/-1; }
  label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.03em;
  }
  input, select, textarea {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 14px;
    padding: 10px 12px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg);
    color: var(--text);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    width: 100%;
  }
  input:focus, select:focus, textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26,95,122,0.10);
    background: white;
  }
  textarea { resize: vertical; min-height: 80px; }
  #visit-content { min-height: 320px; }
  #rehab-content { min-height: 220px; }

  /* ボタン */
  .btn {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 14px;
    font-weight: 700;
    padding: 11px 20px;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all 0.18s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.02em;
  }
  .btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(26,95,122,0.25);
  }
  .btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(26,95,122,0.35);
  }
  .btn-primary:active { transform: translateY(0); }
  .btn-secondary {
    background: var(--surface2);
    color: var(--primary);
    border: 1.5px solid var(--border);
  }
  .btn-secondary:hover { background: var(--border); }
  .btn-accent {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(232,168,56,0.25);
  }
  .btn-accent:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(232,168,56,0.35); }
  .btn-success {
    background: var(--success);
    color: white;
  }
  .btn-danger {
    background: var(--error);
    color: white;
    font-size: 13px;
    padding: 8px 14px;
  }
  .btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none !important;
  }
  .btn-full { width: 100%; justify-content: center; }
  .btn-sm { font-size: 11px; padding: 5px 10px; }
  .degree-btn {
    font-family: 'Noto Sans JP', sans-serif; font-size: 13px; font-weight: 700;
    padding: 6px 14px; border-radius: 20px; border: 1.5px solid var(--border);
    background: var(--surface); color: var(--text-secondary); cursor: pointer;
    transition: all 0.15s;
  }
  .degree-btn.active {
    background: var(--primary); color: white; border-color: var(--primary);
  }

  /* ローディング */
  .loading-dot {
    display: inline-flex; gap: 4px; align-items: center;
  }
  .loading-dot span {
    width: 6px; height: 6px;
    background: currentColor;
    border-radius: 50%;
    animation: blink 1.2s infinite;
  }
  .loading-dot span:nth-child(2) { animation-delay: 0.2s; }
  .loading-dot span:nth-child(3) { animation-delay: 0.4s; }
  @keyframes blink {
    0%, 80%, 100% { opacity: 0.2; }
    40% { opacity: 1; }
  }

  /* AI出力エリア */
  .ai-output {
    background: linear-gradient(135deg, #f8fbff 0%, #f0f8f4 100%);
    border: 1.5px solid #c0d8e8;
    border-radius: var(--radius);
    padding: 18px;
    margin-top: 14px;
    white-space: pre-wrap;
    font-size: 14px;
    line-height: 1.8;
    color: var(--text);
    position: relative;
  }
  .ai-output-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    font-size: 12px;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }
  .ai-badge {
    background: var(--primary);
    color: white;
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 20px;
    font-weight: 700;
    letter-spacing: 0.05em;
  }

  /* AI免責表示 */
  .ai-disclaimer {
    font-size: 12px;
    color: #888;
    margin-top: 10px;
  }

  /* チェックリスト */
  .checklist { list-style: none; display: flex; flex-direction: column; gap: 8px; }
  .checklist-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 12px;
    background: white;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--border);
    cursor: pointer;
    transition: all 0.15s;
  }
  .checklist-item:hover { border-color: var(--primary-light); background: #f5faff; }
  .checklist-item.checked {
    background: #f0fff8;
    border-color: var(--success);
  }
  .checklist-item input[type="checkbox"] {
    width: 18px; height: 18px;
    flex-shrink: 0;
    cursor: pointer;
    accent-color: var(--success);
    margin-top: 1px;
  }
  .checklist-item label {
    font-size: 14px;
    font-weight: 400;
    color: var(--text);
    cursor: pointer;
    letter-spacing: 0;
  }
  .checklist-item.checked label { color: var(--success); }

  /* 訪問記録カード */
  .visit-card {
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 12px;
    position: relative;
  }
  .visit-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
  }
  .visit-date-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
  }

  /* 患者リスト */
  .patient-list { display: flex; flex-direction: column; }
  .patient-item {
    padding: 7px 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    border-bottom: 1px solid var(--border);
    transition: background 0.15s;
  }
  .patient-item:hover { background: var(--bg); }
  .patient-avatar {
    width: 28px; height: 28px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px;
    color: white;
    flex-shrink: 0;
  }
  .patient-info h3 { font-size: 13px; font-weight: 700; }
  .patient-info p { font-size: 11px; color: var(--text-secondary); margin-top: 1px; }

  /* 職種選択ボタン */
  .staff-btn {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 13px;
    font-weight: 700;
    padding: 8px 16px;
    border-radius: 20px;
    border: 2px solid var(--border);
    background: var(--surface);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.18s;
  }
  .staff-btn:hover { border-color: var(--primary-light); color: var(--primary); }
  .staff-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
  }

  /* アラート */
  .alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    margin-bottom: 14px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
  }
  .alert-success { background: #e8f8f0; border: 1px solid #a8dfc0; color: #1a6e46; }
  .alert-error { background: #fdf0f0; border: 1px solid #f0b0b0; color: #8a2020; }
  .alert-info { background: #e8f4fb; border: 1px solid #a8d4ec; color: #0f4a6a; }

  /* ステータスバー */
  .status-bar {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: var(--primary-dark);
    color: white;
    font-size: 12px;
    padding: 8px 20px;
    text-align: center;
    z-index: 200;
    transform: translateY(100%);
    transition: transform 0.3s;
  }
  .status-bar.show { transform: translateY(0); }

  /* コピーボタン */
  .copy-btn {
    position: absolute;
    top: 12px; right: 12px;
    font-size: 12px;
    padding: 5px 12px;
  }

  /* 区切り線 */
  .divider {
    border: none;
    border-top: 1.5px solid var(--border);
    margin: 16px 0;
  }

  /* セクションタイトル */
  .section-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 12px;
  }

  /* 空状態 */
  .empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-light);
  }
  .empty-state .icon { font-size: 40px; margin-bottom: 12px; }
  .empty-state p { font-size: 14px; }

  /* 観察項目セクションヘッダー */
  .obs-section-header {
    list-style: none;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 12px 4px 6px;
    border-bottom: 1.5px solid var(--border);
    margin-top: 8px;
  }
  .obs-section-header:first-child { margin-top: 0; }

  /* 必須確定項目（チェックなし） */
  .checklist-item.fixed {
    background: #f8fbff;
    border-color: #c0d8e8;
    cursor: default;
    display: flex;
    align-items: flex-start;
    gap: 8px;
  }
  .checklist-item.fixed.disease {
    background: #f0fff8;
    border-color: #a8d8c0;
  }
  .fixed-badge {
    flex-shrink: 0;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 20px;
    background: var(--primary);
    color: white;
    margin-top: 1px;
    white-space: nowrap;
  }
  .fixed-badge.disease {
    background: var(--success);
  }
  .fixed-label {
    font-size: 14px;
    color: var(--text);
    line-height: 1.5;
  }

  /* アニメーション */
  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .fade-in { animation: fadeIn 0.3s ease; }

  /* 2カラムグリッド スマホ対応 */
  /* スマホ：全2カラムを1カラムに */
  @media (max-width: 768px) {
    [style*="grid-template-columns:1fr 280px"],
    [style*="grid-template-columns:1fr 320px"],
    [style*="grid-template-columns:340px 1fr"],
    [style*="grid-template-columns:240px 1fr"],
    [style*="grid-template-columns:280px 1fr"] {
      grid-template-columns: 1fr !important;
    }
    [style*="position:sticky"] {
      position: static !important;
    }
    /* バイタル入力を2カラムに */
    #vital-input-area [style*="grid-template-columns:1fr 1fr 1fr"] {
      grid-template-columns: 1fr 1fr !important;
    }
    /* タブをスクロール可能に */
    .tab-nav-inner {
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
      flex-wrap: nowrap !important;
      padding-bottom: 4px;
    }
    .tab-btn {
      flex-shrink: 0;
      font-size: 11px !important;
      padding: 8px 10px !important;
    }
    .tab-icon { font-size: 14px !important; }
  }

  /* スマホ最適化 */
  @media (max-width: 600px) {
    .header h1 { font-size: 16px; }
    .header { padding: 8px 12px; }
    .header-inner { gap: 8px; }
    .main { padding: 14px 12px 60px; }
    .card { padding: 14px; }
    .btn { font-size: 13px; padding: 10px 16px; }
    /* 計画書テーブルをスマホ対応 */
    [style*="grid-template-columns:120px 1fr 180px"] {
      grid-template-columns: 80px 1fr 120px !important;
    }
    /* ヘッダー：サブタイトル非表示、ロゴ縮小、右側コンパクト化 */
    .header-subtitle { display: none; }
    .header-logo { height: 56px !important; width: auto !important; }
    .header-logo-text { height: 44px !important; width: auto !important; }
    /* header: padding 8px×2 + logo 56px = 72px */
    .tab-nav { top: 72px; }
    /* 右側ボタンをコンパクトに */
    .header-right { gap: 4px !important; }
    #current-staff-badge { max-width: 70px !important; font-size: 10px !important; padding: 2px 6px !important; }
    #admin-menu-btn { font-size: 10px !important; padding: 2px 6px !important; }
    .header-right button[onclick="doLogout()"] { font-size: 10px !important; padding: 2px 6px !important; }
  }

  @media (max-width: 400px) {
    .header { padding: 7px 10px; }
    .header-inner { gap: 6px; }
    .header-logo { height: 48px !important; width: auto !important; }
    .header-logo-text { height: 36px !important; width: auto !important; }
    /* header: padding 7px×2 + logo 48px = 62px */
    .tab-nav { top: 62px; }
    /* 極小画面：名前バッジを非表示にしてボタンだけ残す */
    #current-staff-badge { display: none !important; }
  }
/* ヘッダー右ロゴ：PC では左ロゴ(60px)に合わせてスリムに */
@media (min-width: 768px) {
  .header-logo-text {
    height: 50px !important;
    width: auto !important;
    max-width: none;
  }
}

@media (max-width: 767px) {
  .adl-grid {
    grid-template-columns: 1fr !important;
  }
}

.vital-input::-webkit-outer-spin-button,
.vital-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.vital-input[type=number] {
  -moz-appearance: textfield;
}
input[type="date"],
input[type="month"] {
  -webkit-appearance: none;
  appearance: none;
  text-align: center;
  text-align-last: center;
  direction: ltr;
  width: 100%;
  box-sizing: border-box;
}
.bulk-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: start;
}
@media (min-width: 768px) {
  .bulk-grid {
    grid-template-columns: 240px 1fr;
  }
}