/* ==========================================================================
   AI Health Pharmacy Tools — Shared Stylesheet
   Version: 1.1.1
   Updated: 2026-05-04

   v1.1.1 修正：
   - 🔴 @media print 加 .no-print 規則（之前漏）
   - 🔴 logo 強制 width:auto 防 inline width 覆蓋
   - 🔴 paper 列印時加 page-break-inside:avoid
   - 🟡 加 .toast.info CSS
   - 🟡 列印時 .data-table 用 10pt
   - 🟡 列印時 .kpi-card 縮細
   - 🟡 paper-meta 加 max-width
   - 🟡 button 基礎 reset
   ========================================================================== */
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:#eef1f5;
  font-family:Arial,"PingFang TC","Microsoft JhengHei","Noto Sans TC",sans-serif;
  color:#111;line-height:1.4;
}
button{background:none;border:none;padding:0;cursor:pointer;font-family:inherit;color:inherit}
input,textarea,select{font-family:inherit}
a{color:inherit;text-decoration:none}

/* ---------- Password Gate ---------- */
#pwGate{position:fixed;inset:0;background:rgba(0,0,0,.94);z-index:99999;display:none;justify-content:center;align-items:center}
.pw-box{width:90%;max-width:380px;background:#fff;border-radius:12px;padding:32px;text-align:center;box-shadow:0 12px 40px rgba(0,0,0,.28)}
.pw-box h2{margin:0 0 8px;font-size:22px}
.pw-box p{margin:0 0 18px;font-size:13px;color:#666}
.pw-box input{width:100%;padding:12px;border:1px solid #ddd;border-radius:7px;font-size:16px;margin-bottom:12px}
.pw-box button{width:100%;padding:12px;background:#1f7a8c;color:#fff;border:0;border-radius:7px;font-size:15px;font-weight:700;cursor:pointer}
.pw-box button:hover{background:#155e6d}
.pw-error{min-height:18px;margin-top:8px;font-size:12px;color:#d93025}

/* ---------- Top Nav ---------- */
.app-header{
  position:sticky;top:0;z-index:50;
  background:#fff;border-bottom:1px solid #d9dee7;
  padding:10px 18px;
  display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;
}
.app-brand{display:flex;align-items:center;gap:10px}
.app-brand strong{font-size:15px;white-space:nowrap}
.app-brand span{font-size:11px;color:#6b7280;display:block;margin-top:1px}
.app-nav{display:flex;gap:4px;flex-wrap:wrap}
.app-nav a{
  padding:7px 11px;border-radius:6px;font-size:12.5px;font-weight:600;
  color:#374151;transition:background .12s;white-space:nowrap;cursor:pointer;
}
.app-nav a:hover{background:#e8eef3}
.app-nav a.active{background:#1f7a8c;color:#fff}
.top-actions{display:flex;gap:8px;flex-wrap:wrap}

/* ---------- Buttons ---------- */
.btn{border:0;border-radius:7px;padding:9px 13px;font-size:13px;font-weight:700;cursor:pointer;line-height:1;display:inline-flex;align-items:center;gap:6px;transition:background .15s,opacity .15s}
.btn:active{transform:translateY(1px)}
.btn:disabled,.btn.disabled{opacity:.5;cursor:not-allowed;pointer-events:none}
.btn-primary{background:#1f7a8c;color:#fff}.btn-primary:hover{background:#155e6d}
.btn-secondary{background:#e8eef3;color:#1f2937}.btn-secondary:hover{background:#dce5ee}
.btn-danger{background:#d93025;color:#fff}.btn-danger:hover{background:#b42318}
.btn-green{background:#198754;color:#fff}.btn-green:hover{background:#146c43}
.btn-orange{background:#f59e0b;color:#111827}.btn-orange:hover{background:#d97706}
.btn-sm{padding:6px 10px;font-size:12px}
.btn-block{width:100%;justify-content:center;padding:12px}

/* ---------- Layout ---------- */
.page-body{padding:18px;max-width:1400px;margin:0 auto}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
.grid-4{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:16px}

/* ---------- Cards ---------- */
.card{background:#fff;border:1px solid #d9dee7;border-radius:12px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.04);margin-bottom:18px}
.card-header{padding:14px 16px;background:#f8fafc;border-bottom:1px solid #e5e7eb;font-size:14px;font-weight:800;display:flex;align-items:center;justify-content:space-between;gap:8px}
.card-body{padding:16px}
.card-body.scroll{overflow-y:auto;max-height:calc(100vh - 260px)}

/* ---------- KPI ---------- */
.kpi-card{background:#fff;border:1px solid #d9dee7;border-radius:10px;padding:18px 16px;text-align:center}
.kpi-card .kpi-num{font-size:28px;font-weight:900;color:#1f7a8c;margin:6px 0}
.kpi-card .kpi-label{font-size:12px;color:#6b7280}

/* ---------- Tabs ---------- */
.tabs{display:flex;gap:0;border-bottom:2px solid #e5e7eb;margin-bottom:16px}
.tabs button{padding:10px 18px;border:0;background:0;cursor:pointer;font-size:13px;font-weight:700;color:#6b7280;border-bottom:2px solid transparent;margin-bottom:-2px;transition:color .12s,border-color .12s}
.tabs button:hover{color:#1f7a8c}
.tabs button.active{color:#1f7a8c;border-bottom-color:#1f7a8c}
.tab-panel{display:none}.tab-panel.active{display:block}

/* ---------- Forms ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.field{margin-bottom:12px}.field.full{grid-column:1/-1}
.field label{display:block;font-size:12px;color:#4b5563;font-weight:700;margin-bottom:5px}
.field input,.field textarea,.field select{width:100%;border:1px solid #d1d5db;border-radius:7px;padding:9px 10px;font-size:13px;background:#fff}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:#1f7a8c;box-shadow:0 0 0 3px rgba(31,122,140,.12)}
.field textarea{min-height:68px;resize:vertical;line-height:1.45}
.field input:disabled,.field select:disabled,.field textarea:disabled{background:#f3f4f6;color:#6b7280;cursor:not-allowed}

/* ---------- Table ---------- */
.data-table{width:100%;border-collapse:collapse;font-size:12.5px}
.data-table th{text-align:left;padding:8px 10px;background:#f8fafc;border-bottom:2px solid #e5e7eb;font-size:11px;font-weight:700;color:#6b7280;text-transform:uppercase;letter-spacing:.3px}
.data-table td{padding:8px 10px;border-bottom:1px solid #f0f0f0;vertical-align:middle}
.data-table tr:hover td{background:#f9fafb}
.data-table .cell-right{text-align:right}
.data-table .cell-center{text-align:center}

/* ---------- Search Bar ---------- */
.search-bar{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.search-bar input,.search-bar select{padding:9px 12px;border:1px solid #d1d5db;border-radius:7px;font-size:13px}
.search-bar input{flex:1;min-width:200px}

/* ---------- Empty State ---------- */
.empty-state{text-align:center;padding:40px 20px;color:#9ca3af}
.empty-state .empty-icon{font-size:40px;margin-bottom:10px}
.empty-state p{font-size:13px;margin:0}

/* ---------- Badge ---------- */
.badge{display:inline-block;padding:3px 8px;border-radius:4px;font-size:11px;font-weight:700}
.badge-dn{background:#dbeafe;color:#1e40af}
.badge-inv{background:#dcfce7;color:#166534}
.badge-wo{background:#fef3c7;color:#92400e}
.badge-pf{background:#fee2e2;color:#991b1b}
.badge-paid{background:#d1fae5;color:#065f46}
.badge-pending{background:#fef3c7;color:#92400e}
.badge-overdue{background:#fee2e2;color:#991b1b}
.badge-draft{background:#e5e7eb;color:#374151}

/* ---------- Toast ---------- */
.toast{position:fixed;bottom:20px;right:20px;z-index:9999;background:#1f7a8c;color:#fff;padding:12px 20px;border-radius:8px;font-size:13px;font-weight:600;box-shadow:0 4px 16px rgba(0,0,0,.15);transform:translateY(80px);opacity:0;transition:all .3s ease;max-width:360px}
.toast.show{transform:translateY(0);opacity:1}
.toast.error{background:#d93025}
.toast.success{background:#198754}
.toast.warning,.toast.warn{background:#f59e0b;color:#111827}
.toast.info{background:#3b82f6}  /* 🟡 v1.1.1 新增 */
.toast.center{left:50%;right:auto;transform:translate(-50%,80px)}
.toast.center.show{transform:translate(-50%,0)}

/* ---------- Loading Spinner ---------- */
.spinner{display:inline-block;width:16px;height:16px;border:2px solid #e5e7eb;border-top-color:#1f7a8c;border-radius:50%;animation:spin .7s linear infinite;vertical-align:middle}
@keyframes spin{to{transform:rotate(360deg)}}
.spinner-lg{width:32px;height:32px;border-width:3px}

/* ---------- Toolbar ---------- */
.toolbar{
  background:#fff;border:1px solid #d9dee7;border-radius:10px;
  padding:12px 14px;margin-bottom:16px;
  display:flex;gap:10px;align-items:center;flex-wrap:wrap;
  box-shadow:0 2px 6px rgba(0,0,0,.03);
}
.toolbar .toolbar-label{font-size:12px;color:#6b7280;font-weight:700;margin-right:4px}
.toolbar .toolbar-divider{width:1px;height:22px;background:#e5e7eb;margin:0 4px}

/* ---------- Paper（A4 單據容器）---------- */
#paper,.paper{
  background:#fff;
  width:210mm;
  min-height:297mm;
  margin:0 auto 24px;
  padding:18mm 15mm;
  box-shadow:0 2px 14px rgba(0,0,0,.08);
  border-radius:2px;
  position:relative;
  color:#111;
  font-size:12px;
  line-height:1.5;
}
#paper .paper-header,.paper .paper-header{
  display:flex;justify-content:space-between;align-items:flex-start;gap:10mm;
  border-bottom:2px solid #1f7a8c;padding-bottom:10mm;margin-bottom:8mm;
}
#paper .paper-logo,.paper .paper-logo{max-height:24mm;max-width:70mm;object-fit:contain}
#paper .paper-title,.paper .paper-title{font-size:20pt;font-weight:900;color:#1f7a8c;margin:0 0 6px;text-align:right}
#paper .paper-meta,.paper .paper-meta{
  font-size:10pt;color:#333;text-align:right;line-height:1.6;
  max-width:85mm;margin-left:auto;  /* 🟡 v1.1.1：防長地址破版 */
}
#paper table,.paper table{width:100%;border-collapse:collapse;margin:6mm 0;font-size:10.5pt}
#paper table th,.paper table th{background:#f3f4f6;padding:6px 8px;text-align:left;font-weight:700;border-bottom:1.5px solid #1f7a8c}
#paper table td,.paper table td{padding:6px 8px;border-bottom:1px solid #e5e7eb;vertical-align:top}
#paper .paper-total,.paper .paper-total{text-align:right;font-size:13pt;font-weight:900;color:#1f7a8c;margin-top:6mm}
#paper .paper-footer,.paper .paper-footer{margin-top:14mm;font-size:9.5pt;color:#6b7280;border-top:1px solid #e5e7eb;padding-top:6mm;text-align:center}

/* ---------- Item Card ---------- */
.item-card{
  background:#fafbfc;border:1px solid #e5e7eb;border-radius:8px;
  padding:12px;margin-bottom:10px;position:relative;
  transition:border-color .12s,box-shadow .12s;
}
.item-card:hover{border-color:#1f7a8c;box-shadow:0 2px 8px rgba(31,122,140,.08)}
.item-card .item-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.item-card .item-idx{font-size:11px;font-weight:700;color:#6b7280}
.item-card .item-remove{background:0;border:0;color:#d93025;font-size:16px;cursor:pointer;padding:4px 8px;border-radius:4px}
.item-card .item-remove:hover{background:#fee2e2}
.item-card .item-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:8px}
.item-card input,.item-card select,.item-card textarea{
  width:100%;border:1px solid #d1d5db;border-radius:6px;padding:7px 9px;font-size:12.5px;background:#fff;
}
.item-card input:focus,.item-card select:focus{outline:none;border-color:#1f7a8c;box-shadow:0 0 0 2px rgba(31,122,140,.12)}

/* ---------- Utility ---------- */
.print-only{display:none}
.text-muted{color:#6b7280}
.text-right{text-align:right}
.text-center{text-align:center}
.mt-0{margin-top:0}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}
.mb-0{margin-bottom:0}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}
.hidden{display:none!important}

/* ---------- Responsive ---------- */
@media(max-width:1024px){.grid-2,.grid-3,.grid-4,.form-grid,.form-grid-3{grid-template-columns:1fr 1fr}}
@media(max-width:680px){
  .grid-2,.grid-3,.grid-4,.form-grid,.form-grid-3{grid-template-columns:1fr}
  .app-nav a{font-size:11px;padding:5px 8px}
  .page-body{padding:12px}
  .item-card .item-grid{grid-template-columns:1fr 1fr}
  #paper,.paper{width:100%;min-height:auto;padding:12mm 10mm;box-shadow:none}
}

/* ==========================================================================
   PRINT（列印 / 另存為 PDF）
   ========================================================================== */
@page{size:A4 portrait;margin:0}

@media print{
  *{
    -webkit-print-color-adjust:exact!important;
    print-color-adjust:exact!important;
  }
  html,body{
    background:#fff!important;
    color:#000!important;
    font-size:11pt;
    margin:0!important;padding:0!important;
  }

  /* 隱藏：所有 chrome UI 元素 */
  #pwGate,
  .app-header,
  .app-nav,
  .top-actions,
  .toolbar,
  .search-bar,
  .tabs,
  .no-print,           /* 🔴 v1.1.1 新增：之前漏 */
  button,
  .btn,
  a.btn,
  .toast,
  .spinner{display:none!important}

  /* 「僅列印」元素 */
  .print-only{display:block!important}

  /* page-body 重置 */
  .page-body{padding:0!important;max-width:none!important;margin:0!important;background:#fff!important}

  /* Paper：填滿整頁 */
  #paper,.paper{
    width:210mm!important;
    min-height:297mm!important;
    margin:0!important;
    padding:18mm 15mm!important;
    box-shadow:none!important;
    border:none!important;
    border-radius:0!important;
    background:#fff!important;
    page-break-after:auto;
    page-break-inside:auto;  /* 🔴 v1.1.1：允許 paper 內部自然分頁 */
  }

  /* Logo 保護（🔴 v1.1.1 強化）*/
  img{
    max-width:100%!important;
    display:inline-block!important;
  }
  #paper .paper-logo,.paper .paper-logo{
    max-height:24mm!important;
    max-width:70mm!important;
    width:auto!important;
    height:auto!important;
    object-fit:contain!important;
  }

  /* Table 分頁 */
  table{page-break-inside:auto}
  tr,td,th{page-break-inside:avoid;page-break-after:auto}
  thead{display:table-header-group}
  tfoot{display:table-footer-group}

  /* Card 簡潔化 */
  .card{
    box-shadow:none!important;
    border:1px solid #d9dee7!important;
    page-break-inside:avoid;
  }

  /* 🟡 v1.1.1：data-table 列印加大字體 */
  .data-table{font-size:10pt}
  .data-table th,.data-table td{padding:5px 7px}

  /* 🟡 v1.1.1：KPI 縮細 */
  .kpi-card{padding:10px 8px}
  .kpi-card .kpi-num{font-size:18px}

  /* a 唔印 URL */
  a[href]:after{content:none!important}

  /* 標題孤行 */
  h1,h2,h3,h4{page-break-after:avoid}

  /* Paper footer */
  #paper .paper-footer,.paper .paper-footer{
    position:relative;
    margin-top:14mm!important;
  }
}