/* ============================================================
   POS V4 UI — "โชห่วยยุคใหม่"
   Deep fridge-green + shelf price-tag yellow.
   All class names used by app.js are kept; only the look changed.
   ============================================================ */
:root{
  --paper:#eef2ef;        /* page background, cool sage */
  --surface:#ffffff;
  --surface-2:#f6f8f6;    /* table heads, quiet fills */
  --ink:#16302a;          /* main text, deep green-ink */
  --ink-2:#3c524b;
  --muted:#667a73;
  --line:#dbe3de;
  --line-2:#e9eeea;
  --green:#0f6b52;        /* primary action */
  --green-2:#0b5541;
  --green-soft:#e2f1ea;
  --forest:#0b3d31;       /* sidebar / hero */
  --forest-2:#124b3d;
  --tag:#ffd43b;          /* price-tag yellow */
  --tag-2:#f5c400;
  --tag-ink:#2d2400;
  --red:#c63f30;
  --red-soft:#fdecea;
  --amber:#9a5b00;
  --amber-soft:#fff3d6;
  --blue:#2f5fa8;
  --blue-soft:#e8effa;
  --good:#0d8059;
  --bad:#c63f30;
  --r-sm:7px;--r-md:11px;--r-lg:16px;
  --font:"Leelawadee UI","Sukhumvit Set","Noto Sans Thai","IBM Plex Sans Thai","Thonburi",system-ui,-apple-system,"Segoe UI",Tahoma,sans-serif;
  --focus:0 0 0 3px rgba(255,212,59,.75);
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body{font-family:var(--font);color:var(--ink);background:var(--paper);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
button:disabled{opacity:.45;cursor:not-allowed}
a{color:var(--green)}
:focus-visible{outline:none;box-shadow:var(--focus)}
.hidden,[hidden]{display:none!important}
h1,h2,h3,h4,p{margin-top:0}
h1{font-size:28px;line-height:1.25;margin-bottom:8px;letter-spacing:-.01em}
h3{font-size:17px;margin-bottom:0}
.ic{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle}

/* ---------- utilities ---------- */
.muted{color:var(--muted)}.small{font-size:13px}.tiny{font-size:12px}
.good,.positive{color:var(--good)}.bad,.negative{color:var(--bad)}
.bold{font-weight:700}
.mono,.amount{font-variant-numeric:tabular-nums}
.hint{margin-top:14px;color:var(--muted);font-size:13px;line-height:1.65;white-space:pre-line}
.eyebrow{font-weight:700;color:var(--green);font-size:13px;margin-bottom:6px}
.mobile-only{display:none}.print-only{display:none}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:9px 16px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--surface);color:var(--ink-2);font-weight:650;font-size:14px;white-space:nowrap;transition:background .12s,border-color .12s,transform .06s}
.btn:hover:not(:disabled){background:var(--surface-2);border-color:#c9d5ce}
.btn:active:not(:disabled){transform:translateY(1px)}
.btn-primary{background:var(--green);border-color:var(--green);color:#fff}
.btn-primary:hover:not(:disabled){background:var(--green-2);border-color:var(--green-2)}
.btn-light{background:var(--surface)}
.btn-green{background:var(--green);border-color:var(--green);color:#fff}
.btn-green:hover:not(:disabled){background:var(--green-2);border-color:var(--green-2)}
.btn-danger{background:var(--red-soft);border-color:#f5c9c3;color:var(--red)}
.btn-lg{min-height:52px;padding:13px 22px;font-size:17px;border-radius:var(--r-md)}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;border:0;background:transparent;border-radius:var(--r-sm);width:38px;height:38px;color:var(--muted)}
.icon-btn:hover{background:var(--line-2);color:var(--ink)}
.text-button{border:0;background:none;color:var(--green);padding:16px 0 0;font-size:14px;font-weight:600}
.link-btn{border:0;background:transparent;color:var(--green);font-weight:700;padding:6px 4px;font-size:14px}
.link-btn:hover{text-decoration:underline;text-underline-offset:3px}
.pill-btn{display:inline-flex;border-radius:var(--r-sm);padding:8px 12px;border:1px solid var(--line);background:#fff;color:var(--ink-2);font-weight:600;font-size:13px}

/* ---------- forms ---------- */
input,select,textarea{width:100%;min-height:44px;padding:10px 12px;border:1px solid #cfd9d3;border-radius:var(--r-sm);background:#fff;color:var(--ink);outline:0;transition:border-color .12s,box-shadow .12s}
input::placeholder,textarea::placeholder{color:#97a69f}
input:focus,select:focus,textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(15,107,82,.14)}
input[type=file]{padding:8px}
label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:14px;color:var(--ink-2)}
.form-stack{display:grid;gap:14px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .span2{grid-column:1/-1}
.field-gap{margin-top:14px}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.toolbar input{max-width:340px}
.search-field{position:relative;display:block;width:100%;max-width:360px}
.search-field .ic{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--muted);width:18px;height:18px;pointer-events:none}
.search-field input{padding-left:38px;max-width:none}

/* ---------- entry (setup / login) ---------- */
.entry-shell{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:26px;padding:28px 16px;background:
  linear-gradient(180deg,var(--forest) 0,var(--forest) 38vh,var(--paper) 38vh)}
.entry-brand{display:flex;align-items:center;gap:14px;color:#fff}
.entry-brand b{display:block;font-size:22px}
.entry-brand span{display:block;font-size:13px;color:#a9cbbd}
.brand-mark{display:flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:12px;background:var(--tag);color:var(--forest)}
.brand-mark .ic{width:26px;height:26px;stroke-width:1.8}
.entry-card{width:min(100%,440px);background:#fff;border-radius:var(--r-lg);padding:32px;box-shadow:0 1px 0 var(--line),0 24px 60px -24px rgba(11,61,49,.35)}
.entry-card p{line-height:1.7}
.entry-card .btn{width:100%}

/* ---------- workspace shell ---------- */
.workspace{display:flex;min-height:100vh;background:var(--paper)}
.sidebar{width:248px;flex-shrink:0;position:sticky;top:0;height:100vh;z-index:20;display:flex;flex-direction:column;background:var(--forest);color:#b9d3c8}
.side-header{display:flex;align-items:center;gap:11px;padding:20px 16px 18px}
.side-header .brand-mark{width:40px;height:40px;border-radius:10px}
.side-header .brand-mark .ic{width:22px;height:22px}
.side-brand{min-width:0;flex:1}
.side-header b{display:block;color:#fff;font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.side-header small{display:block;font-size:12px;color:#86ab9c}
.side-header .icon-btn{color:#b9d3c8}
.side-header .icon-btn:hover{background:#ffffff14;color:#fff}
.side-caption{display:none}
.side-nav{display:flex;flex-direction:column;gap:2px;padding:6px 10px 18px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#ffffff22 transparent}
.side-section{margin:16px 10px 6px;font-size:12px;font-weight:700;color:#7fa596}
.nav-item{position:relative;display:flex;align-items:center;gap:12px;width:100%;padding:10px 12px;border:0;border-radius:var(--r-sm);background:transparent;color:#c7ddd3;text-align:left;font-size:14.5px;font-weight:550}
.nav-item .ic{width:19px;height:19px;color:#8fb7a7}
.nav-item:hover{background:#ffffff0f;color:#fff}
.nav-item.active{background:var(--forest-2);color:#fff;font-weight:700}
.nav-item.active::before{content:"";position:absolute;left:-10px;top:8px;bottom:8px;width:4px;border-radius:0 4px 4px 0;background:var(--tag)}
.nav-item.active .ic{color:var(--tag)}
.nav-item small{margin-left:auto}
.side-bottom{display:flex;align-items:center;gap:10px;margin-top:auto;padding:14px 12px;border-top:1px solid #ffffff14}
.mini-avatar{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--tag);color:var(--forest);font-weight:800}
.side-user{min-width:0;flex:1}
.side-user b{display:block;color:#fff;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.side-user small{font-size:12px;color:#86ab9c}
.side-bottom .icon-btn{color:#a9cbbd}
.side-bottom .icon-btn:hover{background:#ffffff14;color:#fff}
.sidebar-shade{display:none}
.body-area{flex:1;min-width:0;display:flex;flex-direction:column}

.topbar{position:sticky;top:0;z-index:15;display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:66px;padding:10px clamp(16px,2.6vw,32px);background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.top-left{display:flex;align-items:center;gap:12px;min-width:0}
.topbar h2{margin:0;font-size:20px;font-weight:750;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.header-overline{display:none}
.home-chip{display:none;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;border:0;background:var(--forest);color:var(--tag)}
.home-chip .ic{width:22px;height:22px}
.workspace.mode-portal .home-chip,.workspace.mode-sale .home-chip{display:inline-flex}
.top-actions{display:flex;align-items:center;gap:10px}
.mode-switch{display:inline-flex;padding:3px;border-radius:10px;background:var(--surface-2);border:1px solid var(--line)}
.quick-switch{display:inline-flex;align-items:center;gap:7px;min-height:36px;padding:6px 14px;border:0;border-radius:8px;background:transparent;color:var(--ink-2);font-weight:650;font-size:14px;white-space:nowrap}
.quick-switch .ic{width:18px;height:18px}
.quick-switch:hover:not(:disabled){color:var(--ink)}
.quick-switch.current{background:#fff;color:var(--green);box-shadow:0 1px 2px rgba(11,61,49,.12),0 0 0 1px var(--line)}
.online-dot{font-size:13px;font-weight:650;color:var(--good);white-space:nowrap}
.online-dot.bad{color:var(--bad)}
.refresh-btn{border:1px solid var(--line);background:#fff}
.icon-btn.mobile-only{display:none}

.content{flex:1;width:100%;max-width:1640px;margin:0 auto;padding:26px clamp(16px,2.6vw,32px)}
.footer{padding:10px 30px 22px;text-align:center;font-size:12px;color:#94a59e}

/* workspace modes */
.workspace.mode-portal .sidebar,.workspace.mode-sale .sidebar{display:none}
.workspace.mode-portal #open-nav,.workspace.mode-sale #open-nav{display:none}
.workspace.mode-portal .content{max-width:1140px;padding-top:30px}
.workspace.mode-sale .content{max-width:1720px;padding-top:18px}

/* ---------- page parts ---------- */
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:20px;flex-wrap:wrap}
.page-head h3{font-size:22px;margin:0 0 3px;letter-spacing:-.01em}
.page-head p{margin:0;font-size:14px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:20px}
.card-title{margin:0 0 14px;font-size:16px;font-weight:750}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.section-head .card-title{margin:0}
.grid2{display:grid;grid-template-columns:1.25fr 1fr;gap:16px}

/* stats: a single ruled strip instead of floating cards */
.stats,.stats-compact{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.stats-compact{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.stat-card{padding:18px 20px;border-left:1px solid var(--line-2);background:transparent}
.stat-card:first-child{border-left:0}
.stat-label{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:14px;font-weight:600;color:var(--muted)}
.stat-ico{display:inline-flex;color:#9db3aa}
.stat-ico .ic{width:19px;height:19px}
.stat-number{margin-top:8px;font-size:28px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.15}
.stat-desc{margin-top:4px;font-size:13px;color:var(--muted)}

/* tables */
.table-wrap{overflow:auto;margin:0 -4px;padding:0 4px}
.data-table{width:100%;border-collapse:collapse;text-align:left;white-space:nowrap}
.data-table th{position:sticky;top:0;padding:10px 12px;background:var(--surface-2);color:var(--muted);font-size:13px;font-weight:650;border-bottom:1px solid var(--line)}
.data-table th:first-child{border-top-left-radius:var(--r-sm)}.data-table th:last-child{border-top-right-radius:var(--r-sm)}
.data-table td{padding:12px;border-bottom:1px solid var(--line-2);font-size:14px;vertical-align:middle}
.data-table td strong{font-size:14px}
.data-table tr:last-child td{border-bottom:0}
.data-table tbody tr:hover td{background:#f8fbf9}
.row-end{display:flex;align-items:center;justify-content:flex-end;gap:6px}
.table-actions{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.table-actions .btn{min-height:34px;padding:6px 11px;font-size:13px}

.pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12.5px;font-weight:700;line-height:1.5;font-variant-numeric:tabular-nums}
.pill.good{background:var(--green-soft);color:#0a6447}
.pill.bad{background:var(--red-soft);color:#a7321f}
.pill.blue{background:var(--blue-soft);color:var(--blue)}
.pill.orange{background:var(--amber-soft);color:var(--amber)}
.tag{font-size:13px;color:var(--muted);font-weight:600}
.empty{padding:34px 14px;text-align:center;color:var(--muted);font-size:14px;line-height:1.7}
.empty small{color:#93a39c}
.help-box{padding:13px 15px;border-radius:var(--r-sm);background:var(--green-soft);color:#1d4f40;font-size:14px;line-height:1.65;border:1px solid #cde5da}
.notice{padding:13px 15px;border-radius:var(--r-sm);background:var(--amber-soft);color:#6f4600;font-size:14px;line-height:1.7;border:1px solid #f3dca6}
.focus-tip{color:var(--muted);font-size:13px;text-align:center}

/* ---------- portal ---------- */
.portal-hero{position:relative;overflow:hidden;color:#fff;background:var(--forest);border-radius:var(--r-lg);padding:34px 40px 46px}
/* shop-awning scallop along the bottom edge */
.portal-hero::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:16px;background:radial-gradient(circle at 14px 0,transparent 13px,var(--paper) 13.5px) 0 0/28px 16px repeat-x}
.portal-glow{display:none}
.portal-content{position:relative;z-index:1;display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.portal-kicker{font-size:15px;color:#a9cbbd;font-weight:600}
.live-chip{display:none}
.portal-hero h1{margin:6px 0 8px;font-size:clamp(28px,4vw,40px);color:#fff;line-height:1.2}
.portal-hero p{margin:0;color:#c3dbd0;font-size:15px;line-height:1.65;max-width:560px}
.portal-meta{display:flex;gap:10px;flex-wrap:wrap}
.portal-meta span{display:flex;flex-direction:column;gap:2px;min-width:132px;padding:12px 16px;border-radius:var(--r-md);background:#ffffff10;border:1px solid #ffffff1c;color:#c3dbd0;font-size:13px}
.portal-meta b{font-size:24px;color:#fff;font-variant-numeric:tabular-nums;line-height:1.2}
.portal-meta span.warn b{color:var(--tag)}
.portal-choice-label{margin:30px 2px 14px}
.portal-choice-label h2{margin:0 0 2px;font-size:20px}
.portal-choice-label p{margin:0;font-size:14px}
.portal-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.portal-tile{position:relative;display:flex;flex-direction:column;align-items:flex-start;overflow:hidden;min-height:0;padding:0 28px 24px;border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;color:var(--ink);text-align:left;transition:border-color .15s,box-shadow .15s}
.portal-tile:hover:not(:disabled){border-color:var(--green);box-shadow:0 14px 34px -18px rgba(11,61,49,.45)}
.portal-tile:hover:not(:disabled) .portal-link .ic{transform:translateX(4px)}
.portal-tile:disabled{opacity:.55}
.portal-art{display:block;width:calc(100% + 56px);height:190px;margin:0 -28px 20px;overflow:hidden;background:var(--green-soft)}
.portal-art img{display:block;width:100%;height:100%;object-fit:cover;object-position:center 32%}
.portal-icon{display:none}
.portal-tile-overline{display:none}
.portal-tile strong{font-size:28px;letter-spacing:-.01em;line-height:1.2;margin-bottom:6px}
.portal-tile-desc{color:var(--muted);font-size:14.5px;line-height:1.75}
.portal-link{display:flex;align-items:center;justify-content:space-between;width:100%;margin-top:auto;padding-top:20px;font-weight:700;font-size:15px;color:var(--green)}
.portal-link .ic{transition:transform .15s}
.tile-sale .portal-link{color:var(--green)}
.tile-backoffice .portal-link{color:var(--ink-2)}
.portal-footnote{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:18px;color:var(--muted);font-size:13px}
.portal-footnote-right{margin-left:auto}
kbd{display:inline-block;min-width:26px;padding:1px 7px;border:1px solid var(--line);border-bottom-width:2px;border-radius:5px;background:#fff;font:inherit;font-size:12px;font-weight:700;text-align:center;color:var(--ink-2)}

/* ---------- POS / sale ---------- */
.pos-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,420px);gap:18px;align-items:start}
.pos-main,.checkout-panel{min-width:0}
.pos-main .card{padding:18px}
.scan-box{display:flex;align-items:center;gap:12px;margin-bottom:8px;padding:4px 6px 4px 16px;border:2px solid var(--green);border-radius:var(--r-md);background:#fff}
.scan-box>.ic{width:26px;height:26px;color:var(--green)}
.scan-box input{border:0!important;box-shadow:none!important;background:transparent!important;min-height:52px;font-size:18px;font-weight:600;padding-left:0}
.scan-box:focus-within{box-shadow:0 0 0 4px rgba(255,212,59,.6)}
.scan-hint{margin-bottom:16px;font-size:13px;color:var(--muted)}
.pos-search{position:relative;margin-bottom:14px}
.pos-search .ic{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--muted);width:18px;height:18px;pointer-events:none}
.pos-search input{padding-left:40px}
.grid-meta{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:0 2px 10px;font-size:13px;color:var(--muted)}

/* product tiles = shelf price labels */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;max-height:calc(100vh - 330px);min-height:220px;overflow:auto;padding:2px;align-content:start}
.p-tile{display:flex;flex-direction:column;align-items:stretch;min-height:118px;padding:0;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;text-align:left;overflow:hidden;transition:border-color .1s,transform .06s}
.p-tile:hover:not(:disabled){border-color:var(--green)}
.p-tile:active:not(:disabled){transform:scale(.98)}
.p-tile-name{flex:1;padding:10px 11px 6px;font-size:14px;font-weight:650;line-height:1.35;color:var(--ink);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.p-tile-stock{padding:0 11px 8px;font-size:12px;color:var(--muted)}
.p-tile-stock.low{color:var(--red);font-weight:650}
.p-tile-price{display:flex;align-items:baseline;justify-content:space-between;gap:6px;padding:6px 11px;background:#fff4c2;border-top:2px solid var(--tag);color:var(--tag-ink);font-weight:800;font-size:17px;font-variant-numeric:tabular-nums}
.p-tile-price small{font-size:11.5px;font-weight:600;opacity:.75}
.p-tile:disabled .p-tile-price{background:#e6e9e7;color:#7c8a84}
.p-tile.in-cart{border-color:var(--green);box-shadow:inset 0 0 0 1px var(--green)}
.p-tile-qty{position:absolute}
.search-results{display:contents}
.search-result{display:none}

/* bill panel */
.checkout-panel{position:sticky;top:84px}
.checkout-panel>.card{display:flex;flex-direction:column;max-height:calc(100vh - 102px)}
.checkout-panel .card{padding:0;overflow:hidden}
.bill-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:16px 18px 12px;border-bottom:1px dashed var(--line)}
.bill-head .card-title{margin:0;display:flex;align-items:center;gap:8px}
.bill-items{flex:1 1 auto;min-height:96px;overflow:auto;padding:0 18px}
.bill-body{flex:none}
.cart-line{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"name remove" "qty total";gap:6px 10px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line-2)}
.cart-line:last-child{border-bottom:0}
.cart-name{grid-area:name;min-width:0}
.cart-name b{display:block;font-size:14.5px;line-height:1.35}
.cart-name span{display:block;margin-top:2px;font-size:12.5px;color:var(--muted)}
.cart-line>.icon-btn{grid-area:remove;width:30px;height:30px;justify-self:end;color:#9aa9a2}
.cart-line>.icon-btn:hover{background:var(--red-soft);color:var(--red)}
.cart-line>.icon-btn .ic{width:16px;height:16px}
.qty-controls{grid-area:qty;display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;width:max-content}
.qty-controls button{width:34px;height:34px;border:0;background:var(--surface-2);font-size:18px;font-weight:700;color:var(--ink-2)}
.qty-controls button:hover{background:var(--green-soft);color:var(--green)}
.qty-controls input{width:52px;min-height:34px;padding:4px 2px;border:0;border-radius:0;text-align:center;font-weight:700;font-variant-numeric:tabular-nums;-moz-appearance:textfield}
.qty-controls input::-webkit-outer-spin-button,.qty-controls input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.cart-total{grid-area:total;text-align:right;font-weight:750;font-size:15px}
.bill-body{padding:14px 18px 16px;background:var(--surface-2);border-top:1px solid var(--line)}
.total-row{display:flex;align-items:center;justify-content:space-between;margin:0 0 10px;font-size:14px}

/* the price tag — the one loud element */
.price-tag{position:relative;display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 14px;padding:14px 18px 14px 34px;border-radius:var(--r-sm) var(--r-md) var(--r-md) var(--r-sm);background:var(--tag);color:var(--tag-ink);box-shadow:0 2px 0 var(--tag-2)}
.price-tag::before{content:"";position:absolute;left:12px;top:50%;width:10px;height:10px;margin-top:-5px;border-radius:50%;background:var(--surface-2);box-shadow:inset 0 1px 2px rgba(0,0,0,.25)}
.price-tag>span:first-child{font-size:15px;font-weight:700;line-height:1.3}
.price-tag>span:first-child small{display:block;font-size:12.5px;font-weight:600;opacity:.7}
.price-tag .total-number,.total-number{font-size:38px;font-weight:850;letter-spacing:-.02em;line-height:1.05;color:var(--tag-ink);font-variant-numeric:tabular-nums}
.pay-label{display:block;margin-bottom:6px;font-weight:600;font-size:14px;color:var(--ink-2)}
.segmented{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:4px;border-radius:var(--r-md);background:#e3e9e5}
.segmented button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:42px;border:0;border-radius:8px;background:transparent;color:var(--ink-2);font-weight:700}
.segmented button.on{background:#fff;color:var(--green);box-shadow:0 1px 2px rgba(11,61,49,.15)}
.cash-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:10px;align-items:end}
#tender-field.field-gap{margin-top:0}
.balance-box{display:flex;align-items:center;justify-content:space-between;margin-top:10px;padding:12px 14px;border-radius:var(--r-sm);background:#fff;border:1px solid var(--line)}
.balance-box b{font-size:22px;font-variant-numeric:tabular-nums}
.cash-quick{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.cash-quick button{flex:1;min-width:58px;min-height:36px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;font-weight:700;font-size:13.5px;color:var(--ink-2);font-variant-numeric:tabular-nums}
.cash-quick button:hover{border-color:var(--green);color:var(--green)}
.checkout-foot{display:grid;gap:8px;margin-top:16px}
.checkout-foot .btn{width:100%}
.checkout-foot .btn-lg{min-height:58px;font-size:18px}

/* ---------- modal & toast ---------- */
.modal-cover{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;padding:16px;background:rgba(9,32,26,.55)}
.modal{width:min(100%,580px);max-height:min(90vh,800px);overflow:auto;padding:22px 24px 24px;border-radius:var(--r-lg);background:#fff;box-shadow:0 30px 80px -20px rgba(9,32,26,.55);animation:modal-in .16s ease-out}
.modal-header{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}
.modal-header h3{font-size:19px}
.modal .btn[type=submit]{margin-top:6px}
.modal h4{margin:24px 0 10px;font-size:15px}
.modal:has(.report-metrics),.modal:has(.debt-modal){width:min(100%,880px)}
.data-table td>.link-btn:first-child{padding-left:0}
@keyframes modal-in{from{opacity:0;transform:translateY(8px) scale(.99)}to{opacity:1;transform:none}}
.toast{position:fixed;right:22px;bottom:22px;z-index:100;max-width:400px;padding:13px 18px;border-radius:var(--r-md);background:var(--ink);color:#fff;font-size:14px;line-height:1.6;box-shadow:0 16px 40px -12px rgba(9,32,26,.5);animation:toast-in .18s ease-out}
.toast.success{background:var(--green)}
.toast.error{background:#a7321f}
@keyframes toast-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---------- product modal / report ---------- */
.product-tip{padding:14px;border-radius:var(--r-md);border:1px dashed #b9d4c8;background:#f5faf7}
.product-tip p{margin:4px 0 10px}
.product-tip .toolbar{gap:8px}
.product-tip .toolbar input{flex:1;min-width:180px;max-width:none}
.form-grid label .toolbar input{flex:1;max-width:none}
.product-report-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:16px}
.product-report-head select{max-width:130px}
.report-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.report-metrics>div{display:flex;flex-direction:column;gap:4px;padding:12px 14px;border-left:1px solid var(--line-2)}
.report-metrics>div:first-child{border-left:0}
.report-metrics small{font-size:12.5px;color:var(--muted)}
.report-metrics b{font-size:19px;font-variant-numeric:tabular-nums}
.report-trend{display:grid;gap:4px;margin-top:12px;padding:12px 14px;border-radius:var(--r-sm);background:var(--green-soft);border:1px solid #cde5da}
.report-trend b{font-size:16px;color:#0a5440}
.report-trend span{font-size:13px;color:#33584c}
.report-loading{padding:30px;text-align:center;color:var(--muted)}
.bar-mini{display:flex;align-items:flex-end;gap:4px;height:120px;padding:10px;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.bar-mini-col{flex:1;min-width:3px;height:100%;display:flex;align-items:flex-end}
.bar-mini-col i{display:block;width:100%;border-radius:3px 3px 0 0;background:var(--green)}
.bar-mini-col:hover i{background:var(--tag-2)}

/* backup */
.backup-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:16px}
.backup-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border:1px solid var(--line);border-radius:var(--r-md);background:#fff}
.backup-row strong{display:block;font-size:14.5px}
.backup-row small{display:block;margin-top:2px;font-size:12px;color:#93a39c}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .stats .stat-card:nth-child(3){border-left:0}
  .stats .stat-card:nth-child(n+3){border-top:1px solid var(--line-2)}
  .pos-layout{grid-template-columns:minmax(0,1fr) minmax(330px,380px)}
}
@media (max-width:880px){
  .sidebar{position:fixed;left:0;top:0;transform:translateX(-105%);transition:transform .2s ease;width:270px}
  .sidebar.open{transform:none;box-shadow:20px 0 50px rgba(0,0,0,.25)}
  .sidebar-shade.active{display:block;position:fixed;inset:0;z-index:19;background:rgba(9,32,26,.5)}
  .mobile-only,.icon-btn.mobile-only{display:inline-flex}
  .desktop-only{display:none}
  .pos-layout,.grid2{grid-template-columns:1fr}
  .checkout-panel{position:static}
  .product-grid{max-height:420px}
  .bill-items{max-height:none}
  .checkout-panel>.card{max-height:none}
  .report-metrics{grid-template-columns:repeat(2,1fr)}
  .report-metrics>div:nth-child(3){border-left:0}
  .report-metrics>div:nth-child(n+3){border-top:1px solid var(--line-2)}
}
@media (max-width:780px){
  .portal-grid,.backup-grid{grid-template-columns:1fr}
  .portal-hero{padding:26px 22px 40px}
  .portal-art{height:150px}
  .portal-footnote-right{margin-left:0}
}
@media (max-width:560px){
  body{font-size:14.5px}
  .topbar{min-height:58px;padding:8px 12px;gap:8px}
  .topbar h2{font-size:17px}
  .quick-switch{padding:6px 10px}
  .quick-switch span{display:none}
  .online-dot{display:none}
  .content{padding:14px 12px}
  .stats{grid-template-columns:1fr 1fr}
  .stat-card{padding:14px}
  .stat-number{font-size:21px}
  .card{padding:14px}
  .page-head{align-items:flex-start}
  .page-head h3{font-size:19px}
  .form-grid{grid-template-columns:1fr}
  .form-grid .span2{grid-column:auto}
  .entry-card{padding:24px 20px}
  .toolbar input,.search-field{max-width:100%}
  .portal-meta span{min-width:0;flex:1}
  .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .price-tag .total-number{font-size:32px}
  .modal{padding:18px}
  .toast{left:12px;right:12px;bottom:12px;max-width:none}
}
@media (max-height:820px) and (min-width:881px){.focus-tip{display:none}.checkout-foot{margin-top:12px}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

/* ---------- receipt (shared by screen preview and 80mm print) ---------- */
.receipt{width:72mm;max-width:100%;margin:0 auto;font-family:Tahoma,"Leelawadee UI","Noto Sans Thai",Arial,sans-serif;font-size:12.5px;line-height:1.4;color:#000}
.receipt h2{margin:0 0 2px;text-align:center;font-size:17px;line-height:1.25}
.receipt .center{text-align:center}
.receipt .shop-info{text-align:center;font-size:11.5px}
.receipt .doc-title{margin-top:6px;text-align:center;font-weight:700;font-size:13px}
.receipt .line{border-top:1px dashed #000;margin:7px 0}
.receipt table{width:100%;border-collapse:collapse}
.receipt td{padding:2px 0;vertical-align:top}
.receipt .right{text-align:right;white-space:nowrap;padding-left:6px}
.receipt .item-sub{font-size:11.5px;color:#222}
.receipt .grand td{font-size:16px;font-weight:800;padding-top:4px}
.receipt .meta td{font-size:11.5px}
.receipt .thanks{text-align:center;font-size:12px;margin-top:2px}
.receipt-preview{padding:16px 10px;border-radius:var(--r-sm);background:#fbfbf7;border:1px dashed #cfd6d2;overflow:auto}

/* ---------- printable A4 report (debtors) ---------- */
.report-print{font-family:"Leelawadee UI","Sukhumvit Set","Noto Sans Thai",Tahoma,sans-serif;color:#000;font-size:12px;line-height:1.45}
.report-print .rp-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;border-bottom:2px solid #000;padding-bottom:8px;margin-bottom:12px}
.report-print h1{font-size:20px;margin:0}
.report-print .rp-sub{font-size:12px;color:#333}
.report-print .rp-summary{display:flex;gap:28px;margin:0 0 14px;font-size:12.5px}
.report-print .rp-summary b{font-size:16px}
.report-print table{width:100%;border-collapse:collapse;margin-bottom:6px}
.report-print th,.report-print td{border-bottom:1px solid #bbb;padding:5px 6px;text-align:left;vertical-align:top}
.report-print th{background:#eee;font-size:11.5px;border-bottom:1px solid #000}
.report-print .num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.report-print .rp-cust{break-inside:avoid;margin-bottom:16px}
.report-print .rp-cust h3{display:flex;justify-content:space-between;gap:10px;margin:0 0 4px;font-size:14px;padding:5px 6px;background:#f2f2f2;border-left:4px solid #000}
.report-print .rp-total td{font-weight:800;border-bottom:2px solid #000}
.report-print .rp-foot{margin-top:18px;font-size:11px;color:#444}
.report-print .rp-sign{display:flex;justify-content:space-between;margin-top:46px;font-size:12px}
.report-print .rp-sign span{width:42%;text-align:center;border-top:1px dotted #000;padding-top:4px}

/* debtor screen */
.debt-bar{display:flex;align-items:center;gap:8px}
.age-pill{font-size:12px;color:var(--muted)}
.age-pill.old{color:var(--red);font-weight:700}
.limit-meter{width:92px;height:6px;border-radius:9px;background:var(--line-2);overflow:hidden;display:inline-block;vertical-align:middle;margin-right:6px}
.limit-meter i{display:block;height:100%;background:var(--green)}
.limit-meter.warn i{background:var(--amber)}.limit-meter.over i{background:var(--red)}
.switch-row{display:flex;flex-direction:row;cursor:pointer;align-items:center;justify-content:space-between;gap:14px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r-sm)}
.switch-row input{width:22px;height:22px;min-height:0;accent-color:var(--green);flex:none}
.switch-row span small{display:block;color:var(--muted);font-weight:500;font-size:12.5px}

@media print{
  body{background:#fff!important;color:#000!important}
  .entry-shell,.workspace,.modal-cover,.toast{display:none!important}
  .print-only{display:block!important}
}