:root{
    --base:      #F3F4EF;
    --base-2:    #EAECE4;
    --ink:       #2B2E2C;
    --ink-soft:  #6C7570;
    --primary:   #0066CC;
    --primary-d: #004C99;
    --accent:    #CC8B3C;
    --accent-l:  #F1DDBC;
    --sage:      #8FADA6;
    --alert:     #C65D4B;
    --alert-l:   #F3DCD6;
    --card:      #FFFFFF;
    --radius-lg: 22px;
    --radius-md: 16px;
    --shadow:    0 6px 18px rgba(43,46,44,0.08);
  }
  *{box-sizing:border-box; -webkit-tap-highlight-color: transparent;}
  html,body{margin:0; padding:0; background:var(--base-2); font-family:"Noto Sans JP", sans-serif; color:var(--ink);}

  body{background:var(--base);}
  .app-root{
    width:100%; max-width:480px; margin:0 auto;
    min-height:100vh; background:var(--base);
    display:flex; flex-direction:column; position:relative;
  }

  .app-header{background:var(--primary); color:#fff; padding:18px 20px 16px; font-family:"M PLUS Rounded 1c", sans-serif; display:flex; align-items:center; gap:12px;}
  .app-header .logo-ic{width:40px; height:40px; border-radius:11px; background:#fff; flex-shrink:0; object-fit:cover;}
  .app-header .clinic-name{font-size:12px; opacity:0.85; letter-spacing:0.04em; margin-bottom:2px;}
  .app-header .screen-title{font-size:20px; font-weight:700;}

  .yokohama-banner{width:100%; max-width:480px; display:block; height:auto; aspect-ratio:600/200; object-fit:cover;}

  .screen{flex:1; padding:16px 16px 28px;}

  .install-banner{
    background:var(--accent-l); border-radius:16px; padding:14px 16px;
    display:flex; flex-direction:column; margin-bottom:16px;
    font-size:12px; color:var(--primary-d); line-height:1.6;
  }
  .install-banner .close{margin-left:auto; cursor:pointer; color:var(--ink-soft); font-size:14px;}

  .ios-steps{display:flex; flex-direction:column; gap:6px; margin-top:12px;}
  .ios-steps[hidden]{display:none;}
  .ios-step{
    background:#fff; border:1px solid rgba(33,64,62,0.12); border-radius:10px;
    padding:9px 12px; font-size:11.5px; display:flex; align-items:center; gap:8px;
  }
  .ios-step-num{
    width:18px; height:18px; border-radius:50%; background:var(--primary); color:#fff;
    font-size:10px; font-weight:700; display:flex; align-items:center; justify-content:center;
    flex-shrink:0; font-family:"M PLUS Rounded 1c", sans-serif;
  }
  .guide-label{
    font-family:"M PLUS Rounded 1c", sans-serif; font-size:13px; font-weight:700;
    color:var(--primary-d); margin-bottom:8px;
  }
  .guide-block .ios-step{ margin-bottom:6px; }

  .section-label{
    font-family:"M PLUS Rounded 1c", sans-serif; font-size:12.5px; font-weight:700;
    color:var(--primary-d); letter-spacing:0.03em; margin:20px 0 8px 4px;
  }
  .section-label:first-of-type{margin-top:2px;}

  .card{background:var(--card); border-radius:var(--radius-lg); box-shadow:var(--shadow); padding:16px; margin-bottom:12px;}

  .link-list .link-row{
    display:flex; align-items:center; gap:12px; padding:13px 4px;
    border-bottom:1px solid var(--base-2); cursor:pointer;
  }
  .link-list .link-row:last-child{border-bottom:none;}
  .link-ic{
    width:36px; height:36px; border-radius:11px; background:var(--base-2);
    display:flex; align-items:center; justify-content:center; font-size:17px; flex-shrink:0;
  }
  .link-text{flex:1;}
  .link-title{font-size:13.5px; font-weight:700;}
  .link-sub{font-size:11px; color:var(--ink-soft); margin-top:1px;}
  .link-arrow{color:var(--ink-soft); font-size:15px;}

  .info-panel{
    font-size:12px; color:var(--ink-soft); line-height:1.8; margin-top:10px;
    background:var(--base); border-radius:12px; padding:12px 14px; display:none;
  }
  .info-panel.open{display:block;}

  .week-row{display:flex; gap:6px; margin-top:10px;}
  .week-btn{
    flex:1; text-align:center; padding:9px 0; border-radius:10px; border:2px solid var(--base-2);
    background:#fff; font-size:12px; font-weight:700; cursor:pointer; color:var(--ink-soft);
  }
  .week-btn.on{background:var(--primary); border-color:var(--primary); color:#fff;}
  .subhead{font-size:12.5px; font-weight:700; color:var(--ink); margin:14px 0 2px;}
  .subhead:first-child{margin-top:0;}
  .hint-sm{font-size:11px; color:var(--ink-soft); margin-bottom:2px;}

  .saved-tag{
    display:inline-block; font-size:10.5px; color:var(--sage); font-weight:700; margin-top:8px;
  }

  select, input[type="date"]{
    width:100%; padding:11px 12px; border-radius:12px; border:2px solid var(--base-2);
    font-size:13.5px; font-family:"Noto Sans JP", sans-serif; background:#fff; color:var(--ink);
    margin-top:6px;
  }
  .interval-row{display:flex; gap:8px; margin-top:8px;}
  .interval-btn{
    flex:1; text-align:center; padding:10px 0; border-radius:12px; border:2px solid var(--base-2);
    background:#fff; font-size:13px; font-weight:700; cursor:pointer;
  }
  .interval-btn.on{background:var(--accent); border-color:var(--accent); color:#fff;}

  .btn{
    font-family:"M PLUS Rounded 1c", sans-serif; border:none; border-radius:14px;
    font-weight:700; font-size:13.5px; padding:12px 16px; cursor:pointer; width:100%;
    margin-top:10px; min-height:44px;
  }
  .btn-save{background:var(--primary); color:#fff;}
  .btn-primary{background:var(--accent); color:#fff;}
  .btn-danger{background:#fff; border:2px solid var(--alert); color:var(--alert);}
  .btn-outline{background:#fff; color:var(--primary-d); border:2px solid var(--base-2);}

  .share-ic{
    width:15px; height:15px; vertical-align:-2px; margin:0 2px;
  }

  .notice-card{display:flex; gap:10px; align-items:flex-start;}
  .notice-tag{font-size:10px; font-weight:700; padding:3px 8px; border-radius:8px; flex-shrink:0; background:var(--base-2); color:var(--ink-soft); font-family:"M PLUS Rounded 1c", sans-serif;}
  .notice-title{font-size:13px; font-weight:700; margin:5px 0 3px;}
  .notice-body{font-size:11.5px; color:var(--ink-soft); line-height:1.6;}
  .news-link{
    display:inline-block; margin-top:8px; color:var(--primary); font-size:12.5px;
    font-weight:700; text-decoration:none; font-family:"M PLUS Rounded 1c", sans-serif;
  }

  .toast{
    position:fixed; bottom:20px; left:50%; transform:translate(-50%, 8px);
    width:calc(100% - 32px); max-width:448px;
    background:var(--primary-d); color:#fff; padding:12px 16px; border-radius:14px;
    font-size:13px; text-align:center; box-shadow:0 8px 20px rgba(0,0,0,0.25);
    opacity:0; pointer-events:none; transition:opacity .2s ease, transform .2s ease;
    font-family:"M PLUS Rounded 1c", sans-serif; z-index:50;
  }
  .toast.show{opacity:1; transform:translate(-50%, 0);}

  .footnote{text-align:center; font-size:10.5px; color:var(--ink-soft); line-height:1.7; margin:18px 4px 4px;}

  /* --- 押しやすいボタングリッド --- */
  .tile-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:10px; margin-bottom:16px;}
  .tile{
    min-height:100px; border:2px solid var(--base-2); background:#fff; border-radius:var(--radius-lg);
    display:flex; flex-direction:column; justify-content:center; align-items:center; gap:8px;
    text-decoration:none; color:var(--ink); font-size:13px; font-weight:700; cursor:pointer;
    box-shadow:var(--shadow); font-family:"M PLUS Rounded 1c", sans-serif; text-align:center; padding:10px;
  }
  .tile .icon{font-size:26px;}
  .tile.primary{background:#EAF1FB; border-color:#BFD9F5; color:var(--primary-d);}

  .usage-guide-entry{
    width:100%; min-height:auto; display:flex; flex-direction:row; align-items:center; justify-content:center;
    gap:8px; margin-bottom:14px; padding:14px 12px; font-size:13px;
  }
  .usage-guide-entry .icon{font-size:20px; margin-bottom:0;}

  .today-banner{
    width:100%; display:flex; align-items:center; gap:10px; text-align:left;
    background:#FFF6E9; border:2px solid #F0D9AE; border-radius:14px;
    padding:12px 14px; margin-bottom:14px; cursor:pointer;
    font-family:"M PLUS Rounded 1c", sans-serif;
  }
  .today-banner-icon{font-size:20px; flex-shrink:0;}
  .today-banner-text{font-size:12.5px; font-weight:700; color:var(--ink); line-height:1.5; text-align:left;}

  /* --- 上部サマリー(タップで各パネルを開く) --- */
  .summary-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:10px;}
  .summary-card{
    min-height:88px; padding:14px; border:2px solid var(--base-2); border-radius:var(--radius-lg);
    background:#fff; text-align:left; cursor:pointer; box-shadow:var(--shadow);
    font-family:"Noto Sans JP", sans-serif;
  }
  .summary-label{display:block; margin-bottom:6px; color:var(--primary); font-size:11px; font-weight:700; font-family:"M PLUS Rounded 1c", sans-serif;}
  .summary-card strong{display:block; font-size:13.5px; font-weight:700; color:var(--ink); line-height:1.4;}
  .summary-card small{display:block; margin-top:3px; color:var(--ink-soft); font-size:11px; line-height:1.4;}

  /* --- クリニックへ電話・アクセス --- */
  .quick-actions{display:grid; gap:10px; margin:4px 0 18px;}
  .wide-btn{
    display:flex; align-items:center; justify-content:center; gap:8px;
    padding:15px 16px; border-radius:14px; background:var(--primary); color:#fff;
    text-decoration:none; font-weight:700; font-family:"M PLUS Rounded 1c", sans-serif; font-size:14px;
  }
  .wide-btn.secondary{background:#fff; color:var(--primary); border:2px solid var(--base-2);}

  /* --- 開閉パネル --- */
  .panel-head{display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:12px;}
  .panel-head h3{margin:0; font-size:15px; color:var(--primary-d); font-family:"M PLUS Rounded 1c", sans-serif;}
  .close-btn{
    border:2px solid var(--base-2); background:#fff; border-radius:10px; padding:7px 12px;
    font-size:11.5px; font-weight:700; color:var(--ink-soft); cursor:pointer;
    font-family:"M PLUS Rounded 1c", sans-serif; flex-shrink:0;
  }
  .btn-cal{
    background:#fff; border:2px solid var(--base-2); color:var(--primary);
  }

  /* --- 症状記録(痛みスライダー・こわばりボタン・グラフ) --- */
  .vas-value{
    text-align:center; font-family:"M PLUS Rounded 1c", sans-serif;
    font-size:26px; font-weight:800; color:var(--primary-d); margin:8px 0 2px;
  }
  input[type="range"]{
    -webkit-appearance:none; width:100%; height:8px; border-radius:8px;
    background:linear-gradient(to right, var(--sage), var(--accent) 50%, var(--alert));
    margin:10px 0 6px;
  }
  input[type="range"]::-webkit-slider-thumb{
    -webkit-appearance:none; width:24px; height:24px; border-radius:50%;
    background:#fff; border:4px solid var(--primary); cursor:pointer;
    box-shadow:0 2px 6px rgba(0,0,0,0.25);
  }
  input[type="range"]::-moz-range-thumb{
    width:24px; height:24px; border-radius:50%; background:#fff;
    border:4px solid var(--primary); cursor:pointer;
  }
  .vas-scale{display:flex; justify-content:space-between; font-size:11px; color:var(--ink-soft);}

  .stiff-grid{display:grid; grid-template-columns:1fr 1fr; gap:8px; margin-top:8px;}
  .stiff-btn{
    padding:12px 6px; border-radius:12px; border:2px solid var(--base-2); background:#fff;
    font-size:12.5px; font-weight:600; text-align:center; cursor:pointer;
  }
  .stiff-btn.selected{background:var(--primary); border-color:var(--primary); color:#fff;}

  #symptomChart svg{width:100%; height:auto; display:block;}

  /* --- 動的に追加できる行(その他の服薬・ワクチン) --- */
  .med-row, .vaccine-row{
    background:var(--base); border-radius:14px; padding:12px; margin-bottom:10px;
  }
  .med-row-head{display:flex; gap:8px; align-items:center;}
  .med-name-input, .vac-name-input{
    flex:1; padding:10px 12px; border-radius:10px; border:2px solid var(--base-2);
    font-size:13px; font-family:"Noto Sans JP", sans-serif; background:#fff; color:var(--ink);
  }
  .row-remove-btn{
    width:36px; height:36px; border-radius:10px; border:2px solid var(--base-2);
    background:#fff; color:var(--alert); font-size:14px; font-weight:700; cursor:pointer; flex-shrink:0;
  }
  .med-row .week-row{margin-top:8px;}
  .vaccine-row input[type="date"]{margin-top:4px;}

  /* --- アプリ内カレンダー --- */
  .cal-nav{display:flex; align-items:center; justify-content:space-between; margin-bottom:10px;}
  .cal-nav-btn{
    width:36px; height:36px; border-radius:10px; border:2px solid var(--base-2);
    background:#fff; font-size:16px; font-weight:700; color:var(--primary); cursor:pointer;
  }
  .cal-month-label{font-family:"M PLUS Rounded 1c", sans-serif; font-weight:700; font-size:15px; color:var(--primary-d);}
  .cal-grid{display:grid; grid-template-columns:repeat(7, 1fr); gap:4px;}
  .cal-dow{text-align:center; font-size:10.5px; color:var(--ink-soft); font-weight:700; padding-bottom:4px;}
  .cal-cell{
    aspect-ratio:1; border-radius:10px; border:2px solid transparent; background:var(--base);
    display:flex; flex-direction:column; align-items:center; justify-content:center; gap:2px;
    cursor:pointer; position:relative;
  }
  .cal-cell.empty{background:none; cursor:default;}
  .cal-cell.today{border-color:var(--primary);}
  .cal-cell.selected{background:var(--accent-l);}
  .cal-daynum{font-size:11.5px; font-weight:700; color:var(--ink);}
  .cal-dots{display:flex; gap:2px; flex-wrap:wrap; justify-content:center; max-width:28px;}
  .cal-dot{width:6px; height:6px; border-radius:50%; display:inline-block;}
  .cal-legend{display:flex; flex-wrap:wrap; gap:8px 12px; margin-top:12px; font-size:10.5px; color:var(--ink-soft);}
  .cal-legend .cal-dot{margin-right:3px; vertical-align:middle;}
  .cal-event-row{
    display:flex; align-items:center; gap:8px; padding:10px 8px; border-radius:10px;
    background:var(--base); margin-top:6px; cursor:pointer;
  }
  .cal-event-label{flex:1; font-size:12.5px; font-weight:600;}
  .cal-event-edit{font-size:11px; color:var(--primary); font-weight:700;}

  .summary-row{
    display:flex; align-items:center; gap:10px; padding:9px 2px;
    border-bottom:1px solid var(--base-2);
  }
  .summary-row:last-child{border-bottom:none;}
  .summary-ic{font-size:16px; width:22px; text-align:center; flex-shrink:0;}
  .summary-text{flex:1;}
  .summary-title{font-size:12.5px; font-weight:700;}
  .summary-sub{font-size:11px; color:var(--ink-soft); margin-top:1px;}
  .cal-btn{
    font-size:11px; font-weight:700; color:var(--primary); background:var(--base);
    border:none; border-radius:10px; padding:7px 10px; cursor:pointer; flex-shrink:0;
    font-family:"M PLUS Rounded 1c", sans-serif; white-space:nowrap;
  }

  .tag-row{display:flex; gap:6px; flex-wrap:wrap; margin-top:8px;}
  .tag-chip{
    padding:8px 12px; border-radius:20px; border:2px solid var(--base-2);
    background:#fff; font-size:12px; font-weight:700; cursor:pointer; color:var(--ink-soft);
  }
  .tag-chip.on{background:var(--sage); border-color:var(--sage); color:#fff;}

  textarea{
    width:100%; padding:11px 12px; border-radius:12px; border:2px solid var(--base-2);
    font-size:13px; font-family:"Noto Sans JP", sans-serif; background:#fff; color:var(--ink);
    margin-top:6px; resize:none;
  }