:root{--bg: #f6f7f9;--surface: #ffffff;--border: #d5d9e0;--text: #14181f;--muted: #5b6472;--primary: #1f6feb;--primary-dark: #1a5fd0;--good: #17692f;--good-bg: #e8f5ec;--warn: #8a5d00;--warn-bg: #fdf3dc;--bad: #b3202c;--bad-bg: #fdeaec;--info-bg: #e8f0fd;--radius: 10px;--shadow: 0 1px 3px rgba(20, 24, 31, .12)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:Sarabun,Noto Sans Thai,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:16px;line-height:1.5;-webkit-text-size-adjust:100%}h1,h2,h3{margin:0 0 8px;line-height:1.3}p{margin:0 0 8px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.muted{color:var(--muted);font-size:14px}.stack{display:flex;flex-direction:column;gap:12px}.big-number{font-size:22px;font-weight:700}.btn{min-height:44px;padding:10px 16px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text);font-size:16px;font-family:inherit;cursor:pointer}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-lg{min-height:56px;font-size:18px;font-weight:600}.btn-full{width:100%}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-danger{background:var(--bad);border-color:var(--bad);color:#fff}.btn-ghost{background:transparent;border-color:transparent;color:var(--primary)}.link-button{background:none;border:none;padding:4px 6px;color:var(--primary);font-size:14px;font-family:inherit;cursor:pointer;min-height:32px}.link-button.danger{color:var(--bad)}.conn-bar{display:flex;align-items:center;gap:8px;padding:8px 12px;font-size:14px;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}.conn-online{background:var(--good-bg);color:var(--good)}.conn-offline{background:var(--bad-bg);color:var(--bad);font-weight:600}.conn-branch{margin-left:auto;color:var(--text)}.conn-extra{margin-left:8px}.pos{display:flex;flex-direction:column;height:100dvh}.pos-toolbar{padding:6px 8px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:6px}.search-input{width:100%;min-height:40px;padding:6px 10px;font-size:16px;border:1px solid var(--border);border-radius:var(--radius)}.chips{display:flex;gap:6px;overflow-x:auto;padding-bottom:2px}.chip{min-height:36px;padding:4px 12px;white-space:nowrap;border:1px solid var(--border);border-radius:999px;background:var(--surface);font-size:14px;font-family:inherit;cursor:pointer}.chip.is-active{background:var(--primary);border-color:var(--primary);color:#fff}.pos-main{flex:1;display:flex;flex-direction:column;overflow:hidden}.product-area{flex:1;overflow-y:auto;padding:8px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.product-card{display:flex;flex-direction:column;align-items:center;gap:2px;min-height:88px;padding:6px 4px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);font-family:inherit;cursor:pointer;text-align:center;overflow:hidden}.product-card:active{background:#eef3ff}.product-card-add{border-style:dashed;color:var(--primary);justify-content:center}.product-add-icon{font-size:22px;line-height:1}.product-image{width:100%;height:40px;object-fit:cover;border-radius:5px;background:#eceff3;display:flex;align-items:center;justify-content:center;font-size:15px;color:var(--muted);flex-shrink:0}.product-name{font-size:13px;font-weight:600;line-height:1.25;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;word-break:break-word}.product-price{font-size:15px;font-weight:700;color:var(--primary);margin-top:auto}.product-empty{grid-column:1 / -1}.cart{background:var(--surface);border-top:1px solid var(--border);display:flex;flex-direction:column;max-height:42dvh}.cart-handle{display:flex;justify-content:space-between;align-items:center;width:100%;min-height:40px;padding:6px 12px;background:none;border:none;font-family:inherit;font-size:14px;font-weight:600;cursor:pointer}.cart-lines{display:none;overflow-y:auto;padding:0 12px}.cart.is-expanded .cart-lines{display:block}.cart-line{padding:8px 0;border-bottom:1px solid var(--border)}.cart-line-main{display:flex;justify-content:space-between;gap:8px;font-weight:600}.cart-line-actions{display:flex;align-items:center;gap:6px;margin-top:6px}.cart-line-actions button{min-width:44px;min-height:44px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);font-size:18px;font-family:inherit;cursor:pointer}.cart-line-actions .link-button{min-width:auto;border:none;font-size:14px}.cart-qty{min-width:36px;text-align:center;font-size:18px;font-weight:700}.cart-line-discount{font-size:13px;color:var(--warn)}.cart-summary{padding:6px 12px;border-top:1px solid var(--border)}.summary-row{display:flex;justify-content:space-between;font-size:14px;padding:1px 0}.summary-net{font-size:19px;font-weight:700;border-top:1px dashed var(--border);padding-top:5px;margin-top:3px}.cart-actions{display:flex;gap:8px;padding:8px 10px calc(8px + env(safe-area-inset-bottom));border-top:1px solid var(--border);background:var(--surface)}.stat-grid-compact{grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px}.stat-grid-compact .stat{padding:8px 10px}.stat-grid-compact .stat-value{font-size:19px}.section-title{font-size:15px;margin:4px 0 0}.channel-row{display:flex;flex-wrap:wrap;gap:6px}.channel-pill{padding:4px 10px;border-radius:999px;background:var(--info-bg);color:#1a4a9e;font-size:13px}.bill-list{display:flex;flex-direction:column;gap:6px}.bill-item{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.bill-item.is-cancelled{opacity:.6}.bill-item.is-cancelled .bill-no{text-decoration:line-through}.bill-main{min-width:0}.bill-no{font-weight:600;font-size:14px}.bill-meta{font-size:12px;color:var(--muted)}.bill-right{display:flex;flex-direction:column;align-items:flex-end;gap:2px;white-space:nowrap}.pay-total{display:flex;justify-content:space-between;align-items:baseline;font-size:18px}.pay-total strong{font-size:28px}.pay-methods{display:flex;gap:10px}.pay-method{flex:1;min-height:64px;font-size:18px;font-family:inherit;border:2px solid var(--border);border-radius:var(--radius);background:var(--surface);cursor:pointer}.pay-method.is-active{border-color:var(--primary);background:#eef3ff;font-weight:700}.quick-cash{display:flex;flex-wrap:wrap;gap:8px}.quick-cash button{min-height:44px;min-width:64px;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);font-size:16px;font-family:inherit;cursor:pointer}.change-box{display:flex;justify-content:space-between;align-items:baseline;padding:12px;border-radius:var(--radius);background:var(--good-bg);color:var(--good)}.change-box strong{font-size:32px;font-weight:800}.field{display:flex;flex-direction:column;gap:4px;font-size:14px;flex:1}.field>span,.field>legend{color:var(--muted)}.field input,.field select{min-height:48px;padding:8px 12px;font-size:16px;font-family:inherit;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.field-row{display:flex;gap:10px;flex-wrap:wrap}.field.indent{margin-left:26px}fieldset.field{border:1px solid var(--border);border-radius:var(--radius);padding:10px}.checkbox,.radio{display:flex;align-items:center;gap:8px;min-height:44px;font-size:15px}.checkbox input,.radio input{width:20px;height:20px}.image-preview{display:flex;flex-direction:column;gap:4px}.image-preview img{max-width:160px;border-radius:var(--radius);border:1px solid var(--border)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:12px}.card-title{font-size:16px;margin-bottom:8px}.card-body{display:flex;flex-direction:column;gap:10px}.card-footer{margin-top:10px;display:flex;gap:8px;justify-content:flex-end}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}.stat{background:var(--surface);border:1px solid var(--border);border-left-width:4px;border-radius:var(--radius);padding:10px 12px}.stat-good{border-left-color:var(--good)}.stat-bad{border-left-color:var(--bad)}.stat-normal{border-left-color:var(--primary)}.stat-label{font-size:13px;color:var(--muted)}.stat-value{font-size:22px;font-weight:700}.stat-hint{font-size:12px;color:var(--muted)}.table-wrap{overflow-x:auto}.table{width:100%;border-collapse:collapse;font-size:14px;background:var(--surface)}.table th,.table td{padding:8px 10px;border-bottom:1px solid var(--border);text-align:left}.table th{background:#f0f2f5;font-weight:600;white-space:nowrap}.table .num{text-align:right;font-variant-numeric:tabular-nums}.row-cancelled{color:var(--muted);text-decoration:line-through}.tag{display:inline-block;margin-left:6px;padding:1px 6px;font-size:11px;border-radius:4px;background:var(--warn-bg);color:var(--warn);text-decoration:none}.tag-test{background:var(--info-bg);color:var(--primary)}.status{font-weight:600;white-space:nowrap}.status-ok{color:var(--good)}.status-bad{color:var(--bad)}.status-warn{color:var(--warn)}.alert{display:flex;gap:8px;align-items:flex-start;padding:10px 12px;border-radius:var(--radius);border:1px solid transparent;font-size:14px}.alert-icon{font-size:16px}.alert-body{flex:1}.alert-error{background:var(--bad-bg);border-color:var(--bad);color:var(--bad)}.alert-warning{background:var(--warn-bg);border-color:var(--warn);color:var(--warn)}.alert-info{background:var(--info-bg);border-color:var(--primary);color:#1a4a9e}.alert-success{background:var(--good-bg);border-color:var(--good);color:var(--good)}.skeleton-group{display:flex;flex-direction:column;gap:8px}.skeleton{background:linear-gradient(90deg,#e9ecf1 25%,#f3f5f8,#e9ecf1 75%);background-size:200% 100%;border-radius:var(--radius);animation:shimmer 1.4s infinite}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@media(prefers-reduced-motion:reduce){.skeleton{animation:none}}.empty{text-align:center;padding:24px 12px;color:var(--muted)}.empty-icon{font-size:32px}.empty-title{font-size:16px;font-weight:600;color:var(--text)}.empty-hint{font-size:14px}.empty-action{margin-top:10px}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%);padding:12px 18px;border-radius:999px;font-size:15px;font-weight:600;box-shadow:0 4px 12px #0003;z-index:60}.toast-success{background:var(--good);color:#fff}.toast-error{background:var(--bad);color:#fff}.modal-backdrop{position:fixed;inset:0;background:#0a0e1480;display:flex;align-items:flex-end;justify-content:center;z-index:50}.modal{background:var(--surface);width:100%;max-height:92dvh;border-radius:16px 16px 0 0;display:flex;flex-direction:column}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--border)}.modal-header h2{font-size:18px;margin:0}.modal-close{min-width:44px;min-height:44px;border:none;background:none;font-size:20px;cursor:pointer}.modal-body{padding:16px;overflow-y:auto}.modal-footer{display:flex;gap:8px;justify-content:flex-end;padding:12px 16px calc(12px + env(safe-area-inset-bottom));border-top:1px solid var(--border)}.held-list{display:flex;flex-direction:column;gap:10px}.held-item{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px;border:1px solid var(--border);border-radius:var(--radius)}.held-label{font-weight:600}.held-meta{font-size:13px;color:var(--muted)}.held-actions{display:flex;gap:6px}.admin{display:flex;flex-direction:column;min-height:100dvh}.admin-nav{display:flex;gap:4px;overflow-x:auto;background:var(--surface);border-bottom:1px solid var(--border);padding:6px 8px;position:sticky;top:37px;z-index:15}.nav-item{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:72px;min-height:52px;padding:6px 10px;border:none;border-radius:var(--radius);background:none;font-family:inherit;font-size:13px;cursor:pointer;white-space:nowrap}.nav-item.is-active{background:var(--primary);color:#fff;font-weight:600}.admin-main{padding:12px;display:flex;flex-direction:column;gap:12px}.page-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.filter-bar{display:flex;flex-direction:column;gap:8px}.detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}.plain-list{margin:0;padding-left:18px;font-size:14px}.details summary{cursor:pointer;padding:8px 0;font-size:14px;color:var(--primary)}.download-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:10px}.download-item{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px;border:1px solid var(--border);border-radius:var(--radius)}.link-box{padding:12px;border:1px dashed var(--border);border-radius:var(--radius);background:#f0f2f5;font-family:ui-monospace,monospace;font-size:14px;word-break:break-all}.quota-box{display:flex;flex-direction:column;gap:6px;font-size:14px}.quota-bar{height:10px;background:#e4e8ee;border-radius:999px;overflow:hidden}.quota-fill{height:100%;background:var(--primary)}.order-list{display:flex;flex-direction:column;gap:6px}.order-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.order-item.is-off{opacity:.55}.order-index{min-width:28px;height:28px;border-radius:50%;background:#eef2f7;color:var(--muted);display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:700}.order-name{flex:1;font-weight:600}.order-actions{display:flex;align-items:center;gap:4px;flex-wrap:wrap}.icon-button{min-width:44px;min-height:44px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);font-size:14px;cursor:pointer}.icon-button:disabled{opacity:.35;cursor:not-allowed}.divider{border:0;border-top:1px solid var(--border);margin:6px 0}.search-inline{max-width:320px}.thumb{width:40px;height:40px;object-fit:cover;border-radius:6px}.thumb-empty{display:inline-flex;align-items:center;justify-content:center;background:#eceff3;color:var(--muted)}.tag-note{background:#eef2f7;color:var(--muted)}.chart{margin:0}.chart-title{font-size:14px;font-weight:600;margin-bottom:6px}.chart-svg{width:100%;height:auto}.chart-grid{stroke:#e4e8ee;stroke-width:1}.chart-axis{font-size:11px;fill:var(--muted)}.chart-legend{display:flex;gap:12px;flex-wrap:wrap;font-size:13px;margin-bottom:4px}.legend-item{display:flex;align-items:center;gap:5px}.legend-swatch{width:12px;height:12px;border-radius:3px;display:inline-block}.boot{max-width:480px;margin:0 auto;padding:40px 20px;display:flex;flex-direction:column;gap:14px}@media(min-width:400px){.product-grid{grid-template-columns:repeat(4,1fr)}.product-image{height:46px}.product-name{font-size:14px}}@media(min-width:600px){.product-grid{grid-template-columns:repeat(5,1fr)}.product-card{min-height:96px}.product-image{height:52px}}@media(min-width:768px){.pos-main{flex-direction:row}.product-area{flex:1}.cart{width:320px;max-height:none;border-top:none;border-left:1px solid var(--border)}.cart-handle{display:none}.cart-lines{display:block;flex:1}.modal-backdrop{align-items:center}.modal{max-width:640px;border-radius:16px}.modal-wide{max-width:900px}.filter-bar{flex-direction:row;align-items:flex-end;justify-content:space-between}}@media(min-width:1024px){.product-grid{grid-template-columns:repeat(5,1fr)}.product-card{min-height:108px}.product-image{height:60px}.product-name{font-size:15px}.product-price{font-size:17px}.cart{width:360px}.admin-main{max-width:1200px;width:100%;margin:0 auto}}@media(min-width:1280px){.product-grid{grid-template-columns:repeat(6,1fr)}}