:root {
  --primary: #007bff;
  --primary-hover: #0056b3;
  --info: #17a2b8;
  --info-hover: #117a8b;
  --success: #28a745;
  --success-hover: #218838;
  --danger: #dc3545;
  --warning: #ff9800;

  --bg-page: #f0f2f5;
  --bg-card: #ffffff;
  --bg-sub: #eef2f5;
  --bg-warn: #fff8e1;
  --border-warn: #ffe082;
  --border-default: #e0e0e0;
  --text-main: #333333;
  --text-sub: #555555;
  --text-light: #666666;
}

/* ==========================================
   ダークモード時のカラー上書き
========================================== */
html.dark-mode {
  --primary: #339af0;
  --primary-hover: #228be6;
  
  --bg-page: #121212;
  --bg-card: #1e1e1e;
  --bg-sub: #2c2c2c;
  --bg-warn: #332a00;
  --border-warn: #665200;
  --border-default: #444444;
  --text-main: #e0e0e0;
  --text-sub: #aaaaaa;
  --text-light: #888888;
}

html.dark-mode select, html.dark-mode textarea, html.dark-mode .date-input-wrap input,
html.dark-mode .admin-search-input, html.dark-mode .barcode-input, html.dark-mode .free-text,
html.dark-mode .shukko-search-input {
  background-color: var(--bg-sub) !important;
  color: var(--text-main) !important;
  border-color: var(--border-default) !important;
}

html.dark-mode .date-quick-btn, html.dark-mode .need-receipt-btn, html.dark-mode .toggle-entered-btn, html.dark-mode .header-icon-btn {
  background-color: var(--bg-sub);
  color: var(--text-main);
}
html.dark-mode .need-receipt-btn.is-active { background-color: #e65100; color: #fff; }
html.dark-mode .toggle-entered-btn.is-active { background-color: var(--primary); color: #fff; border-color: var(--primary); }
html.dark-mode .form-header-box { background: rgba(51, 42, 0, 0.95); }
html.dark-mode .bottom-nav { background: rgba(30, 30, 30, 0.95); border-top: 1px solid #333; }
html.dark-mode .counter button { background-color: var(--bg-sub); border-color: #555; color: #fff; }
html.dark-mode .counter button.btn-10 { background-color: #333; border-color: #17a2b8; }
html.dark-mode .counter input { background-color: var(--bg-card); color: var(--text-main); }
html.dark-mode .del-row-btn { background: #333; color: var(--danger); border-color: #555; }
html.dark-mode .add-row-btn { background: transparent; }
html.dark-mode .admin-ryoushu-btn, html.dark-mode .admin-filter-btn { background: var(--bg-sub); }
html.dark-mode .admin-table th { background-color: var(--bg-sub); }
html.dark-mode .admin-clickable-row:active { background-color: #0d47a1; }
html.dark-mode .admin-clickable-row.is-checked { background-color: #1b5e20; }
html.dark-mode .status-badge.done { background-color: #2e7d32; color: #e8f5e9; }
html.dark-mode .status-badge.pending { background-color: #424242; color: #bdbdbd; }
html.dark-mode #print-summary { color: var(--text-main); }
html.dark-mode .print-actions-group { background: var(--bg-card); }
html.dark-mode .offline-queue-banner { background: #422b00; border-color: #b26a00; color: #ffe082; }

/* ==========================================
   共通画面レイアウト
========================================== */
@media screen {
  * { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
  html, body {
    width: 100%;
    overflow-x: hidden;
  }
  body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-page);
    color: var(--text-main);
    padding: 0;
    margin: 0;
    padding-bottom: 120px; 
  }
  .container {
    width: 100%;
    max-width: 650px;
    margin: 0 auto;
    padding: 12px;
    overflow-x: hidden;
  }
  
  .header-top {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    margin: 4px 0 10px 0;
  }
  .header-top h1 { font-size: 16px; margin: 0; color: var(--text-sub); }
  
  .header-actions {
    position: absolute;
    right: 0;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .header-icon-btn, .theme-toggle-btn {
    background-color: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: 50%;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
    color: var(--text-main);
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
    transition: transform 0.15s ease;
  }
  .header-icon-btn:active, .theme-toggle-btn:active { transform: scale(0.9); }

  .offline-queue-banner {
    display: flex; justify-content: space-between; align-items: center; background: #fff3cd;
    border: 1.5px solid #ffeeba; color: #856404; padding: 10px 14px; border-radius: 8px;
    margin-bottom: 12px; font-size: 13px; font-weight: bold; animation: fadeIn 0.3s ease;
  }
  .sync-queue-btn {
    background-color: var(--warning); color: #fff; border: none; padding: 6px 14px;
    border-radius: 6px; font-size: 12px; font-weight: bold; cursor: pointer; box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  }
  .sync-queue-btn:active { transform: scale(0.95); }

  #inventoryForm { display: none; }
  
  .form-header-box {
    position: sticky; top: 0; z-index: 100; background: rgba(255, 248, 225, 0.95);
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    padding: 12px; border-radius: 8px; border: 1px solid var(--border-warn);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05); margin-bottom: 14px;
  }
  
  .mb-small { margin-bottom: 10px; }
  .mb-none { margin-bottom: 0; }
  .mt-8 { margin-top: 8px; }
  .mt-10 { margin-top: 10px; }
  .required-mark { color: var(--danger); font-weight: bold; }
  
  .form-group { margin-bottom: 12px; }
  label { display: block; font-weight: bold; margin-bottom: 6px; font-size: 13px; color: var(--text-sub); }
  select, textarea {
    width: 100%; padding: 12px; border: 1px solid var(--border-default);
    border-radius: 6px; font-size: 16px; background: #fff;
  }

  .date-input-wrap { display: flex; align-items: center; gap: 6px; }
  .date-input-wrap input {
    width: 60px; text-align: center; padding: 10px 4px; font-size: 16px;
    border: 1px solid var(--border-default); border-radius: 6px; background: #fff;
  }
  .date-input-wrap span { font-size: 18px; margin: 0 2px; font-weight: bold; color: var(--text-sub); }
  .date-quick-btns { display: flex; gap: 6px; margin-left: auto; }
  .date-quick-btn {
    padding: 10px 14px; font-size: 13px; font-weight: bold; border: 1px solid var(--border-default);
    background: #fff; color: var(--text-sub); border-radius: 6px; cursor: pointer;
    transition: transform 0.1s ease, background 0.1s;
  }
  .date-quick-btn:active { transform: scale(0.95); background: var(--bg-sub); }

  .staff-header-card {
    background: var(--bg-card); padding: 16px; border-radius: 8px; border: 1px solid var(--border-default);
    margin-bottom: 12px; box-shadow: 0 2px 4px rgba(0,0,0,0.02);
  }

  .name-input-wrap { display: flex; gap: 8px; align-items: center; }
  .name-input-wrap select { flex: 1; min-width: 0; }
  .need-receipt-btn {
    flex-shrink: 0; padding: 12px 14px; font-size: 13px; font-weight: bold;
    border: 1.5px solid var(--border-default); background: #ffffff; color: var(--text-sub);
    border-radius: 6px; cursor: pointer; white-space: nowrap; transition: all 0.2s ease; user-select: none;
  }
  .need-receipt-btn:active { transform: scale(0.97); }
  .need-receipt-btn.is-active {
    background: var(--warning); border-color: #f57c00; color: #ffffff; box-shadow: 0 2px 6px rgba(245, 124, 0, 0.3);
  }

  .shukko-filter-bar {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-bottom: 12px;
    width: 100%;
  }
  .shukko-filter-bar .shukko-search-wrap {
    flex: 1;
    min-width: 0;
    margin-bottom: 0;
  }
  .shukko-search-input {
    width: 100%; padding: 11px 14px; font-size: 14px; font-weight: 500;
    border: 1.5px solid var(--border-default); border-radius: 8px;
    background: var(--bg-card); color: var(--text-main);
    box-shadow: 0 2px 4px rgba(0,0,0,0.02); outline: none; transition: border 0.2s;
  }
  .shukko-search-input:focus { border-color: var(--primary); }

  .toggle-entered-btn {
    display: flex; align-items: center; gap: 4px; padding: 0 12px;
    height: 42px; font-size: 12.5px; font-weight: bold;
    border: 1.5px solid var(--border-default); background: var(--bg-card);
    color: var(--text-sub); border-radius: 8px; cursor: pointer;
    white-space: nowrap; transition: all 0.2s ease; user-select: none; flex-shrink: 0;
  }
  .toggle-entered-btn:active { transform: scale(0.95); }
  .toggle-entered-btn.is-active {
    background: var(--primary); border-color: var(--primary); color: #ffffff;
    box-shadow: 0 2px 6px rgba(0, 123, 255, 0.3);
  }

  .bottom-nav {
    position: fixed; bottom: 0; left: 0; width: 100%;
    background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    display: flex; justify-content: space-around; padding: 6px 0 calc(6px + env(safe-area-inset-bottom));
    box-shadow: 0 -2px 10px rgba(0,0,0,0.05); z-index: 9999; border-top: 1px solid var(--border-default);
  }
  .tab-btn {
    flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
    padding: 6px 0; font-size: 11px; font-weight: bold; border: none; background: transparent;
    cursor: pointer; color: #9e9e9e; transition: color 0.2s, transform 0.1s;
  }
  .tab-btn:active { transform: scale(0.92); }
  .tab-btn .nav-icon { font-size: 22px; margin-bottom: 4px; display: block; }

  .nav-badge {
    position: absolute; top: 4px; right: calc(50% - 22px);
    background: var(--danger); color: #fff; border-radius: 10px;
    padding: 1px 5px; font-size: 10px; font-weight: 800; min-width: 16px;
    text-align: center; border: 1.5px solid #fff; box-shadow: 0 1px 3px rgba(0,0,0,0.2);
  }
  
  .tab-content { display: none; width: 100%; }
  .tab-content.active { display: block; animation: fadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1); }
  @keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

  /* ==========================================
     タブ画面バナー（タイトル ＋ 注意文の合体）
  ========================================== */
  .tab-page-banner {
    margin: 0 0 12px 0;
    padding: 10px 14px;
    text-align: center;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
  }

  .banner-henpin {
    background: var(--warning);
    box-shadow: 0 3px 10px rgba(255, 152, 0, 0.25);
    color: #212529; 
  }

  .banner-kire {
    background: var(--danger);
    box-shadow: 0 3px 10px rgba(220, 53, 69, 0.25);
    color: #ffffff;
  }

  .tab-page-title {
    font-size: 17px;
    margin: 0;
    padding: 0;
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: 0.5px;
  }

  .tab-page-sub {
    font-size: 12px;
    font-weight: 600;
    line-height: 1.3;
    opacity: 0.9;
  }

  .tab-btn.active { 
    color: var(--primary); 
    background: rgba(0, 123, 255, 0.1);
    border-radius: 12px;
    margin: 0 4px;
    transition: all 0.2s ease;
  }

  /* ==========================================
     アコーディオン（12色完全色分けパレット）
  ========================================== */
  details { background: transparent; margin-bottom: 12px; width: 100%; }
  details summary::-webkit-details-marker { display: none; }
  details summary { list-style: none; }
  
  summary {
    font-size: 15px; font-weight: bold; padding: 14px 16px; cursor: pointer; outline: none;
    display: flex; align-items: center; justify-content: space-between;
    background: var(--bg-card); border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    border: 1px solid var(--border-default); transition: all 0.2s ease;
  }
  summary:active { filter: brightness(0.96); }
  
  details.category-details summary {
    position: relative;
    overflow: hidden;
    border-left-width: 6px;
    border-left-style: solid;
  }

  .accordion-arrow {
    font-size: 11px; transition: transform 0.25s ease; display: inline-block;
  }
  details[open] summary .accordion-arrow { transform: rotate(180deg); }
  .category-content { padding: 8px 0 0 0; width: 100%; }

  .cat-badge {
    background: var(--success); color: #fff; font-size: 12px; font-weight: bold;
    padding: 3px 10px; border-radius: 12px; margin-left: auto; margin-right: 10px; display: none;
  }

  /* 12色パレット */
  .cat-palette-0 summary { border-left-color: #2563eb; background: #eff6ff; color: #1d4ed8; }
  details[open].cat-palette-0 summary { background: #dbeafe; border-color: #bfdbfe; border-left-color: #2563eb; }
  .cat-palette-0 .accordion-arrow { color: #2563eb; }

  .cat-palette-1 summary { border-left-color: #059669; background: #ecfdf5; color: #047857; }
  details[open].cat-palette-1 summary { background: #d1fae5; border-color: #a7f3d0; border-left-color: #059669; }
  .cat-palette-1 .accordion-arrow { color: #059669; }

  .cat-palette-2 summary { border-left-color: #ea580c; background: #fff7ed; color: #c2410c; }
  details[open].cat-palette-2 summary { background: #ffedd5; border-color: #fed7aa; border-left-color: #ea580c; }
  .cat-palette-2 .accordion-arrow { color: #ea580c; }

  .cat-palette-3 summary { border-left-color: #7c3aed; background: #f5f3ff; color: #6d28d9; }
  details[open].cat-palette-3 summary { background: #ede9fe; border-color: #ddd6fe; border-left-color: #7c3aed; }
  .cat-palette-3 .accordion-arrow { color: #7c3aed; }

  .cat-palette-4 summary { border-left-color: #e11d48; background: #fff1f2; color: #be123c; }
  details[open].cat-palette-4 summary { background: #ffe4e6; border-color: #fecdd3; border-left-color: #e11d48; }
  .cat-palette-4 .accordion-arrow { color: #e11d48; }

  .cat-palette-5 summary { border-left-color: #0d9488; background: #f0fdfa; color: #0f766e; }
  details[open].cat-palette-5 summary { background: #ccfbf1; border-color: #99f6e4; border-left-color: #0d9488; }
  .cat-palette-5 .accordion-arrow { color: #0d9488; }

  .cat-palette-6 summary { border-left-color: #d97706; background: #fffbeb; color: #b45309; }
  details[open].cat-palette-6 summary { background: #fef3c7; border-color: #fde68a; border-left-color: #d97706; }
  .cat-palette-6 .accordion-arrow { color: #d97706; }

  .cat-palette-7 summary { border-left-color: #4f46e5; background: #eef2ff; color: #4338ca; }
  details[open].cat-palette-7 summary { background: #e0e7ff; border-color: #c7d2fe; border-left-color: #4f46e5; }
  .cat-palette-7 .accordion-arrow { color: #4f46e5; }

  .cat-palette-8 summary { border-left-color: #65a30d; background: #f7fee7; color: #4d7c0f; }
  details[open].cat-palette-8 summary { background: #ecfccb; border-color: #d9f99d; border-left-color: #65a30d; }
  .cat-palette-8 .accordion-arrow { color: #65a30d; }

  .cat-palette-9 summary { border-left-color: #dc2626; background: #fef2f2; color: #b91c1c; }
  details[open].cat-palette-9 summary { background: #fee2e2; border-color: #fecaca; border-left-color: #dc2626; }
  .cat-palette-9 .accordion-arrow { color: #dc2626; }

  .cat-palette-10 summary { border-left-color: #0284c7; background: #f0f9ff; color: #0369a1; }
  details[open].cat-palette-10 summary { background: #e0f2fe; border-color: #bae6fd; border-left-color: #0284c7; }
  .cat-palette-10 .accordion-arrow { color: #0284c7; }

  .cat-palette-11 summary { border-left-color: #c026d3; background: #fdf4ff; color: #a21caf; }
  details[open].cat-palette-11 summary { background: #fae8ff; border-color: #f5d0fe; border-left-color: #c026d3; }
  .cat-palette-11 .accordion-arrow { color: #c026d3; }

  /* ダークモード時の12色調整 */
  html.dark-mode .cat-palette-0 summary { border-left-color: #60a5fa; background: rgba(37,99,235,0.15); color: #93c5fd; }
  html.dark-mode details[open].cat-palette-0 summary { background: rgba(37,99,235,0.28); }
  html.dark-mode .cat-palette-0 .accordion-arrow { color: #60a5fa; }

  html.dark-mode .cat-palette-1 summary { border-left-color: #34d399; background: rgba(5,150,105,0.15); color: #a7f3d0; }
  html.dark-mode details[open].cat-palette-1 summary { background: rgba(5,150,105,0.28); }
  html.dark-mode .cat-palette-1 .accordion-arrow { color: #34d399; }

  html.dark-mode .cat-palette-2 summary { border-left-color: #fb923c; background: rgba(234,88,12,0.15); color: #fed7aa; }
  html.dark-mode details[open].cat-palette-2 summary { background: rgba(234,88,12,0.28); }
  html.dark-mode .cat-palette-2 .accordion-arrow { color: #fb923c; }

  html.dark-mode .cat-palette-3 summary { border-left-color: #a78bfa; background: rgba(124,58,237,0.15); color: #ddd6fe; }
  html.dark-mode details[open].cat-palette-3 summary { background: rgba(124,58,237,0.28); }
  html.dark-mode .cat-palette-3 .accordion-arrow { color: #a78bfa; }

  html.dark-mode .cat-palette-4 summary { border-left-color: #fb7185; background: rgba(225,29,72,0.15); color: #fecdd3; }
  html.dark-mode details[open].cat-palette-4 summary { background: rgba(225,29,72,0.28); }
  html.dark-mode .cat-palette-4 .accordion-arrow { color: #fb7185; }

  html.dark-mode .cat-palette-5 summary { border-left-color: #2dd4bf; background: rgba(13,148,136,0.15); color: #99f6e4; }
  html.dark-mode details[open].cat-palette-5 summary { background: rgba(13,148,136,0.28); }
  html.dark-mode .cat-palette-5 .accordion-arrow { color: #2dd4bf; }

  html.dark-mode .cat-palette-6 summary { border-left-color: #fbbf24; background: rgba(217,119,6,0.15); color: #fde68a; }
  html.dark-mode details[open].cat-palette-6 summary { background: rgba(217,119,6,0.28); }
  html.dark-mode .cat-palette-6 .accordion-arrow { color: #fbbf24; }

  html.dark-mode .cat-palette-7 summary { border-left-color: #818cf8; background: rgba(79,70,229,0.15); color: #c7d2fe; }
  html.dark-mode details[open].cat-palette-7 summary { background: rgba(79,70,229,0.28); }
  html.dark-mode .cat-palette-7 .accordion-arrow { color: #818cf8; }

  html.dark-mode .cat-palette-8 summary { border-left-color: #a3e635; background: rgba(101,163,13,0.15); color: #d9f99d; }
  html.dark-mode details[open].cat-palette-8 summary { background: rgba(101,163,13,0.28); }
  html.dark-mode .cat-palette-8 .accordion-arrow { color: #a3e635; }

  html.dark-mode .cat-palette-9 summary { border-left-color: #f87171; background: rgba(220,38,38,0.15); color: #fecaca; }
  html.dark-mode details[open].cat-palette-9 summary { background: rgba(220,38,38,0.28); }
  html.dark-mode .cat-palette-9 .accordion-arrow { color: #f87171; }

  html.dark-mode .cat-palette-10 summary { border-left-color: #38bdf8; background: rgba(2,132,199,0.15); color: #bae6fd; }
  html.dark-mode details[open].cat-palette-10 summary { background: rgba(2,132,199,0.28); }
  html.dark-mode .cat-palette-10 .accordion-arrow { color: #38bdf8; }

  html.dark-mode .cat-palette-11 summary { border-left-color: #e879f9; background: rgba(192,38,211,0.15); color: #f5d0fe; }
  html.dark-mode details[open].cat-palette-11 summary { background: rgba(192,38,211,0.28); }
  html.dark-mode .cat-palette-11 .accordion-arrow { color: #e879f9; }

  /* ==========================================
     商品行＆プリセットチップ用スタイル
  ========================================== */
  .item-row {
    background: var(--bg-card); border-radius: 8px; box-shadow: 0 2px 5px rgba(0,0,0,0.04);
    padding: 10px 12px; margin-bottom: 10px; display: flex; justify-content: space-between; align-items: center;
    gap: 8px; border: 1px solid var(--border-default); width: 100%; max-width: 100%;
  }
  
  .free-text {
    width: 100%; padding: 10px; border: 1px solid var(--border-default); border-radius: 6px; font-size: 14px;
  }
  .item-name {
    flex: 1; min-width: 0; font-size: 13.5px; font-weight: 500; line-height: 1.35;
    word-break: break-word; overflow-wrap: anywhere;
  }
  .item-code-tag { font-size: 11px; color: #fff; background: var(--primary); padding: 2px 6px; border-radius: 4px; margin-right: 4px; font-weight: bold; white-space: nowrap; }
  .item-price-tag { font-size: 11.5px; color: var(--text-light); margin-left: 4px; display: inline-block; white-space: nowrap; }

  .preset-item-row {
    flex-direction: column !important;
    align-items: stretch !important;
    padding: 10px 12px !important;
    gap: 0 !important;
    transition: border-color 0.2s, background-color 0.2s, box-shadow 0.2s;
  }

  .preset-item-row.has-qty {
    border: 1.5px solid var(--primary) !important;
    background: rgba(0, 123, 255, 0.04) !important;
  }

  html.dark-mode .preset-item-row.has-qty {
    background: rgba(51, 154, 240, 0.12) !important;
  }

  .preset-item-row.is-open {
    border-color: var(--primary) !important;
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.12) !important;
  }

  .preset-row-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    width: 100%;
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
    padding: 2px 0;
  }

  .preset-qty-box {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
  }

  .preset-qty-label {
    font-size: 11px;
    font-weight: bold;
    color: var(--text-light);
  }

  .preset-qty-input {
    width: 48px;
    height: 32px;
    text-align: center;
    font-size: 15px;
    font-weight: 800;
    color: var(--text-main);
    background: var(--bg-card);
    border: 1.5px solid var(--border-default);
    border-radius: 6px;
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
  }

  .preset-item-row.has-qty .preset-qty-input {
    border-color: var(--primary);
    color: var(--primary);
  }

  .preset-toggle-arrow {
    font-size: 10px;
    color: var(--text-light);
    transition: transform 0.2s ease;
    display: inline-block;
  }

  .preset-item-row.is-open .preset-toggle-arrow {
    transform: rotate(180deg);
  }

  .preset-chips {
    display: none;
    gap: 6px;
    width: 100%;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px dashed var(--border-default);
  }

  .preset-item-row.is-open .preset-chips {
    display: flex;
    animation: plt-slideDown 0.15s ease-out forwards;
  }

  @keyframes plt-slideDown {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .chip-btn {
    flex: 1;
    height: 38px;
    border: 1px solid var(--border-default);
    border-radius: 6px;
    background: var(--bg-sub);
    color: var(--text-main);
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
    transition: transform 0.08s ease, background-color 0.1s;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
  }

  .chip-btn:active { transform: scale(0.92); }

  .chip-add {
    background: var(--bg-card);
    color: var(--primary);
    border-color: #cce5ff;
  }
  .chip-add:active { background: var(--primary); color: #fff; }

  .chip-10 {
    color: var(--info);
    border-color: #bee5eb;
    font-weight: 800;
  }
  .chip-10:active { background: var(--info); color: #fff; }

  .chip-sub { color: var(--text-sub); }
  .chip-sub:active { background: var(--border-default); }

  .chip-clear {
    flex: 0.8;
    color: var(--danger);
    border-color: #f5c6cb;
  }
  .chip-clear:active { background: var(--danger); color: #fff; }

  .preset-item-row:not(.has-qty) .chip-clear,
  .preset-item-row:not(.has-qty) .chip-sub {
    opacity: 0.4;
  }

  /* ==========================================
     返品・切れ用の通常カウンター
  ========================================== */
  .counter { display: flex; align-items: center; justify-content: flex-end; flex-shrink: 0; gap: 3px; }
  .counter button {
    min-width: 40px; min-height: 42px; font-size: 19px; background-color: var(--bg-sub);
    color: var(--primary); border: 1px solid #d0d7de; border-radius: 7px; cursor: pointer;
    user-select: none; touch-action: manipulation; display: flex; align-items: center; justify-content: center;
    transition: transform 0.08s ease, background 0.1s;
  }
  .counter button:active { transform: scale(0.92); background-color: var(--border-default); }
  .counter button.btn-10 {
    background-color: var(--bg-card); color: var(--info); border-color: #bee5eb; font-size: 12px; font-weight: bold; min-width: 40px;
  }
  .counter button.btn-10:active { background-color: #d1ecf1; }
  .counter input {
    width: 44px; height: 42px; text-align: center; font-size: 16px; font-weight: bold;
    border: 1.5px solid var(--primary); border-radius: 6px; margin: 0 1px; color: var(--text-main);
  }

  .free-input-box { background: transparent; padding: 0; margin-top: 12px; width: 100%; }
  .free-input-row {
    flex-direction: column; align-items: stretch; gap: 8px; padding: 12px;
  }
  .free-input-top-row { display: flex; gap: 8px; width: 100%; align-items: center; }
  .free-input-name { flex: 1; min-width: 0; }
  .free-input-bottom-row {
    display: flex; gap: 6px; width: 100%; align-items: center; justify-content: space-between;
    padding-top: 8px; border-top: 1px dashed var(--border-default);
  }
  .free-input-sub-inputs { display: flex; gap: 6px; flex: 1; min-width: 0; }
  .free-input-limit { width: 85px; text-align: center; }
  .free-input-price { width: 80px; text-align: right; }
  
  .del-row-btn {
    width: 38px; height: 38px; background: var(--bg-sub); color: var(--danger);
    border: 1px solid var(--border-default); border-radius: 6px; font-size: 20px; cursor: pointer;
    display: flex; align-items: center; justify-content: center; transition: transform 0.1s; flex-shrink: 0;
  }
  .del-row-btn:active { transform: scale(0.9); }

  .fab-submit-wrap {
    position: fixed; bottom: calc(90px + env(safe-area-inset-bottom)); right: 16px; z-index: 999;
  }
  .submit-btn {
    display: flex; align-items: center; gap: 8px; padding: 14px 24px; background-color: var(--success);
    color: white; border: none; border-radius: 30px; font-size: 16px; font-weight: bold; cursor: pointer;
    box-shadow: 0 4px 14px rgba(40, 167, 69, 0.4); transition: transform 0.1s ease, box-shadow 0.1s;
  }
  .submit-btn:active { transform: scale(0.95); box-shadow: 0 2px 6px rgba(40, 167, 69, 0.3); background-color: var(--success-hover); }
  
  .print-actions-group {
    background: var(--bg-card); border: 1px solid var(--border-default); padding: 16px; border-radius: 8px;
    margin-bottom: 16px; box-shadow: 0 2px 4px rgba(0,0,0,0.04);
  }
  .print-divider {
    font-size: 12px; font-weight: bold; color: var(--text-light); margin: 16px 0 10px 0; text-align: center; border-top: 1px dashed var(--border-default); padding-top: 12px;
  }
  .print-btn {
    width: 100%; padding: 14px; color: white; border: none; border-radius: 8px; font-size: 15px; font-weight: bold; cursor: pointer;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1); transition: transform 0.1s;
  }
  .print-btn:active { transform: scale(0.98); }
  .print-btn-gray { background-color: #6c757d; }
  .print-btn-primary { background-color: var(--primary); }
  .print-btn-info { background-color: var(--info); }
  .print-btn-qr { background-color: #5c6bc0; }
  .print-btn-qr:active { background-color: #3f51b5; }

  .reset-box { margin-top: 24px; }
  .reset-btn {
    width: 100%; padding: 14px; background-color: transparent; color: var(--danger);
    border: 1.5px solid var(--danger); border-radius: 8px; font-size: 15px; font-weight: bold; cursor: pointer;
    transition: transform 0.1s, background 0.1s;
  }
  .reset-btn:active { transform: scale(0.98); background: rgba(220, 53, 69, 0.1); }
  
  .add-row-btn {
    width: 100%; padding: 14px; background-color: transparent; color: var(--primary);
    border: 2px dashed var(--primary); border-radius: 8px; font-size: 15px; font-weight: bold; cursor: pointer; margin-top: 8px;
    transition: transform 0.1s, background 0.1s;
  }
  .add-row-btn:active { transform: scale(0.98); background: rgba(0, 123, 255, 0.05); }

  .camera-btn {
    width: 100%; padding: 14px; font-size: 15px; font-weight: bold; color: #fff;
    background-color: #343a40; border: none; border-radius: 8px; cursor: pointer; margin-bottom: 12px; box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    transition: transform 0.1s;
  }
  .camera-btn:active { transform: scale(0.98); }
  .barcode-input {
    width: 100%; padding: 14px; font-size: 15px; border: 1px solid var(--border-default);
    border-radius: 8px; margin-bottom: 16px; background-color: var(--bg-card); text-align: center;
  }

  .scanner-controls-row {
    display: flex; justify-content: center; align-items: center; gap: 8px; margin-bottom: 12px; flex-wrap: wrap;
  }
  .scanner-ctrl-btn {
    padding: 8px 12px; background: #333; color: #fff; border: 1px solid #666; border-radius: 6px; cursor: pointer; font-size: 12.5px; font-weight: bold;
    transition: transform 0.1s;
  }
  .scanner-ctrl-btn:active { transform: scale(0.95); }

  .modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.6);
    z-index: 10000; display: flex; justify-content: center; align-items: center; padding: 16px;
  }
  .modal-card {
    background: var(--bg-card); border-radius: 12px; max-width: 460px; width: 100%; padding: 20px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.2); max-height: 85vh; display: flex; flex-direction: column;
  }
  .modal-title { margin: 0 0 16px 0; font-size: 18px; border-bottom: 2px solid var(--primary); padding-bottom: 8px; }
  .modal-body { overflow-y: auto; font-size: 14px; line-height: 1.6; margin-bottom: 20px; }
  .modal-actions { display: flex; gap: 12px; }
  .modal-btn { flex: 1; padding: 14px 0; font-size: 15px; font-weight: bold; border-radius: 8px; border: none; cursor: pointer; transition: transform 0.1s; }
  .modal-btn:active { transform: scale(0.97); }
  .cancel-btn { background: #6c757d; color: #fff; }
  .ok-btn { background: var(--success); color: #fff; }

  .qr-modal-card { text-align: center; max-width: 360px; }
  .qr-modal-desc { font-size: 12.5px; color: var(--text-sub); line-height: 1.5; margin: 0 0 16px 0; }
  .qrcode-wrapper {
    background: #ffffff; padding: 16px; border-radius: 12px; display: inline-flex;
    justify-content: center; align-items: center; box-shadow: 0 4px 12px rgba(0,0,0,0.1); margin: 0 auto;
  }
  #qrcode-box { width: 210px; height: 210px; display: flex; align-items: center; justify-content: center; }
  #qrcode-box img, #qrcode-box canvas { width: 100% !important; height: 100% !important; display: block; }

  #scanner-modal {
    display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.5); 
    z-index: 9999;
    justify-content: center;
    align-items: flex-end; 
    flex-direction: column;
  }
  #scanner-container { 
    background: var(--bg-card);
    padding: 20px 16px calc(20px + env(safe-area-inset-bottom)); 
    width: 100%; max-width: 650px; margin: 0 auto;
    text-align: center; 
    border-radius: 20px 20px 0 0;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
    animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  }
  @keyframes slideUp { from { transform: translateY(100%); } to { transform: translateY(0); } }
  .scanner-title { margin-top: 0; font-size: 18px; color: var(--text-main); }
  .scanner-desc { font-size: 13px; color: var(--text-sub); margin-bottom: 12px; }
  .continuous-scan-label { display: flex; align-items: center; gap: 6px; color: var(--text-main); font-size: 13px; font-weight: bold; cursor: pointer; user-select: none; justify-content: center; margin-bottom: 8px;}
  .close-scanner-btn { width: 100%; padding: 14px; background: var(--bg-sub); color: var(--text-main); font-size: 16px; font-weight: bold; border: 1px solid var(--border-default); border-radius: 8px; cursor: pointer; margin-top: 12px; }
  #reader { width: 100%; height: 220px; position: relative; overflow: hidden; border-radius: 12px; background: #000; margin-bottom: 12px; border: none; }
  #reader video { width: 100%; height: 100%; object-fit: cover; }
  #scan-message { color: var(--danger); font-size: 15px; font-weight: bold; min-height: 24px; margin: 8px 0; }

  .print-summary-box { background: var(--bg-card); padding: 16px; border-radius: 8px; margin-bottom: 20px; box-shadow: 0 2px 4px rgba(0,0,0,0.04); }
  .print-summary-title { font-size: 16px; margin-top: 0; border-bottom: 1px solid var(--border-default); padding-bottom: 8px; }
  #print-summary { font-size: 14px; line-height: 1.6; }
  #total-loading { display: none; text-align: center; color: var(--info); font-weight: bold; margin-top: 12px; }
  
  .spinner {
    width: 24px; height: 24px; border: 3px solid rgba(0, 123, 255, 0.2);
    border-top-color: var(--primary); border-radius: 50%;
    animation: spin 0.8s linear infinite; display: inline-block; vertical-align: middle; margin-right: 8px;
  }
  @keyframes spin { to { transform: rotate(360deg); } }

  #loading, #init-loading {
    text-align: center; color: var(--text-main); font-weight: bold; padding: 20px; font-size: 14px;
  }
  #loading {
    display: none; position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%);
    background: var(--bg-card); padding: 18px 30px; border-radius: 30px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.25); z-index: 10000; border: 1px solid var(--border-default);
  }
  #printAreaIndividual, #printAreaGenbai, #printAreaMatrix { display: none; }

  .admin-control-bar { display: flex; align-items: center; margin-bottom: 16px; background: var(--bg-card); padding: 12px; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.05); }
  .admin-fetch-btn { padding: 12px 16px; background-color: var(--primary); color: #fff; border: none; border-radius: 6px; font-weight: bold; font-size: 14px; cursor: pointer; width: 100%; transition: transform 0.1s; }
  .admin-fetch-btn:active { transform: scale(0.98); }
  .admin-section-box { margin-bottom: 20px; background: var(--bg-card); border: none; border-radius: 8px; padding: 16px; box-shadow: 0 2px 6px rgba(0,0,0,0.05); }
  .admin-section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
  .admin-section-title { font-size: 16px; margin: 0; }
  .admin-badge { background: #e8f5e9; color: #2e7d32; border: 1px solid #a5d6a7; font-size: 13px; font-weight: bold; padding: 4px 10px; border-radius: 12px; }
  .admin-progress-bar-wrap { width: 100%; height: 8px; background: var(--bg-sub); border-radius: 4px; overflow: hidden; margin-bottom: 12px; border: 1px solid var(--border-default); }
  .admin-progress-bar { height: 100%; width: 0%; background: var(--success); transition: width 0.3s ease; }
  .admin-help-text { font-size: 12px; color: var(--text-sub); margin-bottom: 12px; }

  .admin-ryoushu-grid { display: flex; flex-wrap: wrap; gap: 8px; }
  .admin-ryoushu-btn { display: flex; align-items: center; gap: 6px; padding: 10px 14px; font-size: 14px; font-weight: bold; border: 1.5px solid var(--border-default); background: var(--bg-sub); color: var(--text-main); border-radius: 20px; cursor: pointer; user-select: none; transition: all 0.15s ease; }
  .admin-ryoushu-btn:active { transform: scale(0.95); }
  .admin-ryoushu-btn.is-checked { background: var(--success); border-color: var(--success); color: #fff; box-shadow: 0 2px 4px rgba(40,167,69,0.3); }

  .admin-filter-bar { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
  .admin-filter-btn { flex: 1; min-width: 80px; padding: 10px 0; font-size: 13px; font-weight: bold; border: 1px solid var(--border-default); background: var(--bg-sub); color: var(--text-main); border-radius: 6px; cursor: pointer; text-align: center; transition: all 0.15s; }
  .admin-filter-btn:active { transform: scale(0.95); }
  .admin-filter-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
  .admin-search-input { width: 100%; padding: 12px; font-size: 14px; border: 1px solid var(--border-default); border-radius: 6px; margin-bottom: 12px; background: var(--bg-sub); color: var(--text-main); }

  .table-scroll-wrap { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: 6px; border: 1px solid var(--border-default); }
  .admin-table { width: 100%; border-collapse: collapse; font-size: 13.5px; text-align: center; white-space: nowrap; }
  .admin-table th, .admin-table td { border-bottom: 1px solid var(--border-default); padding: 12px 6px; }
  .admin-table th { background-color: var(--bg-sub); font-weight: bold; position: sticky; top: 0; }
  .admin-clickable-row { cursor: pointer; user-select: none; transition: background 0.15s; }
  .admin-clickable-row:active { background-color: var(--bg-sub); }
  .admin-clickable-row.is-checked { background-color: rgba(46, 125, 50, 0.1); }
  .admin-checkbox { width: 22px; height: 22px; cursor: pointer; vertical-align: middle; accent-color: var(--primary); pointer-events: none; }

  #toast-container { position: fixed; top: 24px; left: 50%; transform: translateX(-50%); z-index: 99999; display: flex; flex-direction: column; gap: 10px; pointer-events: none; width: 90%; max-width: 380px; }
  .toast {
    background: rgba(30, 30, 30, 0.95); backdrop-filter: blur(8px); color: #fff; padding: 14px 20px;
    border-radius: 12px; box-shadow: 0 8px 24px rgba(0,0,0,0.25); opacity: 0; transform: translateY(-15px) scale(0.95);
    transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1), transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    font-size: 14px; font-weight: bold; text-align: center; line-height: 1.4; border: 1px solid rgba(255,255,255,0.1);
  }
  .toast.show { opacity: 1; transform: translateY(0) scale(1); }
  .toast.error { background: rgba(211, 47, 47, 0.95); }
  .toast.success { background: rgba(46, 125, 50, 0.95); }
  .toast.info { background: rgba(255, 255, 255, 0.1); }

  /* 送信済みデータ確認ボタン */
  .check-submitted-btn {
    padding: 12px 14px;
    font-size: 13px;
    font-weight: bold;
    border: 1.5px solid var(--border-default);
    background: var(--bg-card);
    color: var(--primary);
    border-radius: 6px;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s ease;
    flex-shrink: 0;
  }
  .check-submitted-btn:active { transform: scale(0.97); background: var(--bg-sub); }
  html.dark-mode .check-submitted-btn { background: var(--bg-sub); color: var(--primary); border-color: var(--border-default); }
}

/* ==========================================
   印刷専用メディアクエリ (個人分固定・A4フル対応版)
========================================== */
@media print {
  * {
    box-sizing: border-box !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
  
  html, body {
    margin: 0 !important;
    padding: 0 !important;
    width: 100% !important;
    height: auto !important;
    overflow: visible !important;
    font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
    color: #000 !important;
    background: #fff !important;
  }
  
  .container, #scanner-modal, #confirm-modal, #qr-modal, #admin-auth-modal, #submitted-modal,
  .bottom-nav, .fab-submit-wrap, .offline-queue-banner, #toast-container {
    display: none !important;
  }

  #printAreaIndividual, #printAreaGenbai, #printAreaMatrix { display: none !important; }
  body.print-mode-individual #printAreaIndividual { 
    display: block !important; 
    width: 100% !important; 
    height: 285mm !important;
    max-height: 285mm !important;
    padding: 5mm !important;
    margin: 0 auto !important; 
    position: relative;
    page-break-after: auto !important; 
    break-after: auto !important;
    overflow: hidden !important;
  }
  body.print-mode-genbai #printAreaGenbai { display: block !important; width: 100% !important; margin: 0 auto !important; }
  body.print-mode-matrix #printAreaMatrix { display: block !important; width: 100% !important; margin: 0 auto !important; }

  .print-page-portrait {
    width: 100%;
    height: 285mm !important; 
    max-height: 285mm !important;
    padding: 5mm !important; 
    display: block !important; 
    position: relative; 
    page-break-after: auto !important; 
    break-after: auto !important;
    overflow: hidden !important; 
  }
  .half-page {
    width: 100%;
    height: 137mm !important; 
    max-height: 137mm !important;
    display: block !important;
    overflow: hidden !important; 
  }
  .cut-line { display: none !important; }

  .print-page-landscape {
    width: 100%;
    max-width: 280mm;
    margin: 0 auto;
    padding: 5mm !important; 
    page-break-after: always;
    break-after: page;
  }
  .print-page-landscape:last-child {
    page-break-after: auto !important;
    break-after: auto !important;
  }

  .pt-title { display: none !important; }
  .pt-title-sub { text-align: center; font-size: 16px; font-weight: 700; margin-bottom: 2px; }
  .pt-header-flex { display: flex; justify-content: space-between; font-size: 12px; font-weight: 700; margin-bottom: 4px; }
  .pt-header-center { display: flex; justify-content: center; position: relative; margin-bottom: 4px; font-size: 13px; font-weight: 700; }
  .pt-header-center-title { position: absolute; left: 15%; }

  .matrix-table, .genbai-top-table, .genbai-bottom-table {
    width: 100%; border-collapse: collapse; text-align: center; table-layout: fixed; -webkit-text-size-adjust: 100% !important;
  }
  .matrix-table th, .genbai-top-table th, .genbai-bottom-table th { background-color: #e0e0e0 !important; font-weight: 700; }
  .matrix-table tbody tr:nth-child(even) td { background-color: #f7f7f7 !important; }

  .matrix-table th, .matrix-table td { border: 1px solid #000; padding: 2px; font-size: 11px; word-break: break-all; }
  .matrix-table .col-product { text-align: left; padding-left: 3px; font-size: 11px; }
  .matrix-table .col-user { font-size: 9.5px !important; letter-spacing: -0.5px !important; padding: 0 1px !important; }
  .matrix-table .col-user-sub { font-size: 9px; font-weight: normal; }

  .genbai-top-table th, .genbai-top-table td {
    border: 1px solid #000; padding: 1px 2px; height: 24px !important; font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  }
  .genbai-bottom-table th, .genbai-bottom-table td {
    border: 1px solid #000; padding: 1px 2px; height: 22px !important; font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  }

  .mb-none { margin-bottom: 0 !important; }
  .w-50 { width: 50px; }
  .w-100 { width: 100px; }
  .print-title { text-align: center; font-size: 18px; font-weight: 700; margin-bottom: 12px; letter-spacing: 2px; }
  .print-header { display: flex; justify-content: space-between; align-items: flex-end; font-size: 11px; margin-bottom: 8px; font-weight: 700; }
  .print-header-left { flex: 1; }
  .print-header-right { text-align: right; }
  .print-header-day-mark { display: inline-block; width: 40px; border-bottom: 1px solid #000; margin-left: 10px; }
  .print-header-item { display: inline-block; border-bottom: 1px solid #000; text-align: center; margin-left: 6px; padding: 0 4px; }
  .print-section { margin-bottom: 8px; }
  .print-section-title { font-weight: 700; font-size: 12px; margin-bottom: 2px; }
  .print-table-container { display: flex; justify-content: space-between; width: 100%; }
  .print-table-col { width: 49.3%; }
  
  #printAreaIndividual table { width: 100%; border-collapse: collapse; font-size: 10.5px; table-layout: fixed; border: 1px solid #000; }
  #printAreaIndividual tr { page-break-inside: avoid !important; break-inside: avoid !important; }
  
  #printAreaIndividual th, #printAreaIndividual td {
    border: 1px solid #000; padding: 1px 2px; text-align: center; height: 22px !important; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  }
  #printAreaIndividual th { background-color: #eee !important; font-weight: 700; }
  #printAreaIndividual .col-code { width: 12%; }
  #printAreaIndividual .col-name { width: 38%; text-align: left; padding-left: 3px; }
  #printAreaIndividual .col-price { width: 16%; }
  #printAreaIndividual .col-limit { width: 18%; }
  #printAreaIndividual .col-qty { width: 16%; }
}