*{box-sizing:border-box}body{margin:0;font-family:Arial,"Microsoft JhengHei",sans-serif;background:#f4f6f8;color:#1f2937}.app{max-width:1200px;margin:auto;padding:16px}header{display:flex;justify-content:space-between;align-items:center;background:#fff;padding:16px 20px;border-radius:12px;margin-bottom:16px;box-shadow:0 2px 8px #0000000d}header h1{display:inline;margin:0 12px 0 0;font-size:22px}header span{font-size:12px;background:#eef2ff;padding:4px 8px;border-radius:8px}.card,.panel{background:#fff;border-radius:12px;padding:20px;box-shadow:0 2px 8px #0000000d}.login{max-width:420px;margin:70px auto}.login input,.modal input,.modal select,.modal textarea{width:100%;padding:11px;margin:6px 0;border:1px solid #d1d5db;border-radius:8px}.login button,.panel-head button,button{border:0;border-radius:8px;padding:10px 14px;cursor:pointer;background:#1f2937;color:#fff}.login button{width:100%;margin-top:8px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:16px 0}.metric{background:#fff;border-radius:12px;padding:18px;text-align:center;box-shadow:0 2px 8px #0000000d}.metric b{display:block;font-size:26px}.metric span{font-size:13px;color:#6b7280}.tabs{display:flex;gap:8px;overflow:auto;margin-bottom:12px}.tabs button{white-space:nowrap;background:#64748b}.tabs button.active{background:#111827}.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.panel-head h3{margin:0}.panel-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.panel-actions button{white-space:nowrap}.table{width:100%;border-collapse:collapse;font-size:14px}.table th,.table td{padding:10px;border-bottom:1px solid #e5e7eb;text-align:left}.actions button{padding:6px 9px;margin-right:4px;font-size:12px}.danger{background:#b91c1c}.muted{color:#6b7280}.note{color:#6b7280;font-size:13px}.modal[hidden]{display:none}.modal{position:fixed;inset:0;background:#0008;display:flex;align-items:center;justify-content:center;padding:16px}.modal-box{position:relative;background:#fff;border-radius:12px;padding:22px;width:min(600px,100%);max-height:90vh;overflow:auto;overscroll-behavior:contain}.close{position:absolute;right:12px;top:10px;background:transparent;color:#111;font-size:22px}.form-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:12px}.toast{position:fixed;right:18px;bottom:18px;background:#111827;color:#fff;padding:12px 16px;border-radius:8px;z-index:10}@media(max-width:700px){.metrics{grid-template-columns:repeat(2,1fr)}.app{padding:8px}.panel{padding:12px}.table{font-size:12px}.table th,.table td{padding:7px}.welcome h2{font-size:18px}}

.login-hint{font-size:13px;line-height:1.6;background:#f8fafc;padding:10px;border-radius:8px}.warning-text{background:#fff7ed;border:1px solid #fed7aa;padding:12px;border-radius:8px;color:#9a3412}.actions button{margin-bottom:4px}

.modal .check-row{display:flex;align-items:center;gap:8px;margin:10px 0;line-height:1.5;cursor:pointer}.modal .check-row input[type="checkbox"]{width:18px;height:18px;min-width:18px;margin:0;padding:0;flex:0 0 auto}.modal .check-row span{display:inline-block}
.permission-box{margin-top:16px;background:#f8fafc;border:1px solid #e5e7eb;border-radius:10px;padding:14px}.permission-title{font-size:18px;font-weight:700;margin-bottom:6px}.permission-table{font-size:13px}.permission-table th,.permission-table td{text-align:center;vertical-align:middle}.permission-table th:first-child,.permission-table td:first-child{text-align:left;white-space:nowrap}.permission-table input[type=checkbox]{width:18px;height:18px;margin:0}.permission-special{display:flex;gap:24px;flex-wrap:wrap;margin-top:12px;padding-top:10px;border-top:1px solid #e5e7eb}.permission-special .check-row{margin:0}.modal .permission-box input[type=checkbox]{width:18px;height:18px;min-width:18px}.permission-table .check-row{justify-content:center}
.backup-tools{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0}.backup-tools button{min-width:190px}

/* V9 表單欄位標示與多筆單據明細 */
.field{display:block;margin:0 0 12px}.field-label{display:block;font-weight:700;margin:0 0 5px;color:#334155}.field-hint{display:block;margin-top:4px;color:#64748b;font-size:12px}.detail-section{margin-top:16px;padding:14px;background:#f8fafc;border:1px solid #e5e7eb;border-radius:10px}.section-head{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px}.section-head button{padding:7px 10px;font-size:13px}.detail-row{background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:12px;margin-bottom:10px}.detail-row .remove-row{margin-top:2px}.modal .field input,.modal .field select,.modal .field textarea{margin:0}.modal .field textarea{min-height:70px;resize:vertical}.modal .check-row{margin:12px 0}.modal .detail-row .field:last-of-type{margin-bottom:8px}@media(max-width:700px){.detail-row{padding:10px}.section-head{align-items:flex-start;flex-direction:column}}

.inline-fields{display:flex;align-items:flex-end;gap:10px;flex-wrap:wrap}.inline-field{display:flex;flex-direction:column;gap:4px}.inline-field span{font-weight:700;font-size:13px;color:#334155}.inline-field input,.inline-field select{padding:9px;border:1px solid #d1d5db;border-radius:8px;background:#fff}.panel-head .inline-field{min-width:150px}@media(max-width:700px){.inline-fields{width:100%;align-items:stretch}.inline-field{width:100%}}

.quote-total{margin-top:12px;padding:12px 14px;text-align:right;font-size:18px;font-weight:700;background:#fff;border:1px solid #e5e7eb;border-radius:8px}.modal .detail-row [name=itemSelector]{background:#fff}.modal .detail-row [name=itemName][readonly]{background:#f8fafc}

.lookup-control{display:flex;gap:6px;align-items:center}.lookup-control input[type=text]{flex:1}.lookup-button{flex:0 0 auto;min-width:42px;padding:10px 12px}.lookup-modal{z-index:30}.lookup-box{width:min(720px,100%)}.lookup-search{display:flex;gap:8px;margin-bottom:12px}.lookup-search input{flex:1}.lookup-results{max-height:55vh;overflow:auto;border:1px solid #e5e7eb;border-radius:10px}.lookup-result{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:11px 13px;border-bottom:1px solid #e5e7eb;cursor:pointer}.lookup-result:last-child{border-bottom:0}.lookup-result:hover{background:#f8fafc}.lookup-main{font-weight:700}.lookup-sub{font-size:12px;color:#64748b;margin-top:3px}.lookup-empty{padding:18px;color:#64748b;text-align:center}.stock-hint{display:block;margin-top:5px;padding:7px 9px;border-radius:7px;background:#eff6ff;color:#1d4ed8;font-size:12px;font-weight:700}.stock-hint.negative{background:#fef2f2;color:#b91c1c}.stock-hint.service{background:#f8fafc;color:#64748b}.new-detail-hint{margin:0 0 10px;color:#475569;font-size:12px}.history-picker-wrap{min-width:320px}.summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:10px 0}.summary-box{background:#f8fafc;border:1px solid #e5e7eb;border-radius:8px;padding:10px}.summary-box b{display:block;font-size:18px;margin-top:4px}.summary-box .label{font-size:12px;color:#64748b}.payment-total-box{margin-top:12px;background:#f8fafc;border:1px solid #e5e7eb;border-radius:10px;padding:12px}.payment-total-box b{font-size:18px}.payment-total-box .unpaid{color:#b91c1c}@media(max-width:700px){.history-picker-wrap{min-width:100%}.summary-grid{grid-template-columns:1fr}.lookup-search{flex-direction:column}}

/* V22 UX */
input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{margin:0;-webkit-appearance:none}input[type=number]{-moz-appearance:textfield;appearance:textfield}.filter-bar{display:flex;align-items:flex-end;gap:8px;flex-wrap:wrap;margin:0 0 14px;padding:10px;background:#f8fafc;border:1px solid #e5e7eb;border-radius:10px}.filter-bar>input,.filter-bar>select{min-width:220px;padding:9px;border:1px solid #d1d5db;border-radius:8px;background:#fff}.filter-bar .inline-field{min-width:145px}.filter-bar button{padding:9px 12px}.history-card{background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:12px;margin:8px 0}.history-card ul{margin:8px 0 0 20px;padding:0}

.table-link{background:none;border:0;padding:0;margin:0;font:inherit;color:inherit;text-decoration:underline;cursor:pointer;font-weight:600}.table-link:hover{opacity:.75}

/* Login account recovery help */
.login-recovery-links{display:flex;justify-content:center;gap:8px;align-items:center;margin-top:14px;font-size:14px;color:#64748b}.text-link{border:0;background:transparent;color:#1d4ed8;padding:4px 2px;text-decoration:underline;cursor:pointer}.recovery-help{margin-top:14px;padding:14px;border:1px solid #cbd5e1;border-radius:10px;background:#f8fafc;line-height:1.65}.recovery-help h3{font-size:16px;margin:0 0 6px}.recovery-help p{margin:0 0 12px}.secondary-button{border:1px solid #cbd5e1;background:white;border-radius:7px;padding:7px 12px;cursor:pointer}