/* TezBill catalogue UI — product form, inventory, setup and terminal picker. Light + dark aware. */
:root{--k-surface:#fff;--k-soft:#f3f6fc;--k-line:#dde6f4;--k-ink:#1e2f4d;--k-text:#46587a;--k-muted:#7a8aa8;--k-primary:#3b63c9;--k-primary-ink:#fff;--k-tint:#e9f0fb;--k-ok:#16845b;--k-ok-bg:#e3f6ee;--k-warn:#a15c00;--k-warn-bg:#fff3dd;--k-bad:#b3142a;--k-bad-bg:#ffe9ec;--k-shadow:0 2px 10px rgba(59,99,201,.07)}
html[data-theme="dark"]{--k-surface:#12152e;--k-soft:#161a39;--k-line:#262e63;--k-ink:#eef1ff;--k-text:#aab4dc;--k-muted:#8791bd;--k-primary:#ffa852;--k-primary-ink:#0e1332;--k-tint:#1a2048;--k-ok:#69e4b1;--k-ok-bg:#10302b;--k-warn:#ffcf7a;--k-warn-bg:#33270f;--k-bad:#ff9aa9;--k-bad-bg:#3a1420;--k-shadow:0 4px 18px rgba(0,0,0,.25)}

/* ---------- layout ---------- */
.k-page{max-width:1280px;margin:0 auto;padding:0 0 40px}
.k-head{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;flex-wrap:wrap;margin-bottom:20px}
.k-head h1{margin:4px 0 4px;font-size:30px;color:var(--k-ink)}
.k-head p{margin:0;color:var(--k-muted);font-size:13px}
.k-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.k-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:20px;align-items:start}
.k-stack{display:grid;gap:18px;min-width:0}
.k-side{position:sticky;top:84px;display:grid;gap:16px}
@media(max-width:1020px){.k-grid{grid-template-columns:1fr}.k-side{position:static}}


.k-card{background:var(--k-surface);border:1px solid var(--k-line);border-radius:16px;padding:20px 22px;box-shadow:var(--k-shadow);min-width:0}
.k-card>h2{margin:0 0 3px;font-size:17px;color:var(--k-ink)}
.k-card>.k-sub{margin:0 0 16px;color:var(--k-muted);font-size:12.5px}
.k-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px 16px}
.k-cols.k-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.k-cols.k-3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:640px){.k-cols.k-2,.k-cols.k-3{grid-template-columns:1fr}}
.k-field{display:flex;flex-direction:column;gap:6px;min-width:0}
.k-label{font-size:11.5px;font-weight:700;letter-spacing:.02em;color:var(--k-text)}
.k-req{color:var(--k-bad);font-style:normal}
.k-hint{font-size:11px;color:var(--k-muted)}
.k-page input[type=text],.k-page input[type=number],.k-page input[type=date],.k-page input[type=search],.k-page select,.k-page textarea{width:100%;padding:10px 12px;border:1px solid var(--k-line);border-radius:10px;background:var(--k-surface);color:var(--k-ink);font:inherit;font-size:13.5px;box-sizing:border-box;min-width:0}
.k-page input:focus,.k-page select:focus,.k-page textarea:focus{outline:none;border-color:var(--k-primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--k-primary) 18%,transparent)}
.k-check{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--k-ink);padding:9px 0}
.k-check input{width:auto}
.k-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:10px 16px;border-radius:10px;border:1px solid var(--k-primary);background:var(--k-primary);color:var(--k-primary-ink);font:inherit;font-size:13px;font-weight:700;cursor:pointer;text-decoration:none;white-space:nowrap}
.k-btn:hover{filter:brightness(1.07)}
.k-btn.k-ghost{background:transparent;color:var(--k-primary)}
.k-btn.k-danger{background:transparent;border-color:var(--k-bad);color:var(--k-bad)}
.k-btn.k-sm{padding:6px 10px;font-size:12px;border-radius:8px}
.k-btn[disabled]{opacity:.45;cursor:not-allowed}
.k-note{padding:11px 14px;border-radius:10px;background:var(--k-tint);color:var(--k-ink);font-size:13px;margin-bottom:16px;border:1px solid var(--k-line)}
.k-note.k-err{background:var(--k-bad-bg);color:var(--k-bad);border-color:transparent}
.k-badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;font-size:11px;font-weight:700;background:var(--k-tint);color:var(--k-primary)}
.k-badge.ok{background:var(--k-ok-bg);color:var(--k-ok)}
.k-badge.warn{background:var(--k-warn-bg);color:var(--k-warn)}
.k-badge.bad{background:var(--k-bad-bg);color:var(--k-bad)}
.k-empty{padding:26px;text-align:center;color:var(--k-muted);font-size:13px}

/* ---------- image drop ---------- */
.k-img{display:flex;gap:14px;align-items:center}
.k-img-box{width:92px;height:104px;border-radius:12px;border:1.5px dashed var(--k-line);background:var(--k-soft);display:grid;place-items:center;overflow:hidden;flex:0 0 auto;color:var(--k-muted);font-size:26px}
.k-img-box img{width:100%;height:100%;object-fit:cover}

/* ---------- switch ---------- */
.k-switch{display:flex;align-items:center;gap:12px;cursor:pointer;padding:12px 14px;border:1px solid var(--k-line);border-radius:12px;background:var(--k-soft)}
.k-switch input{position:absolute;opacity:0;pointer-events:none}
.k-switch .k-track{width:42px;height:24px;border-radius:999px;background:var(--k-line);position:relative;flex:0 0 auto;transition:background .15s}
.k-switch .k-track:after{content:'';position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.25);transition:transform .15s}
.k-switch input:checked+.k-track{background:var(--k-primary)}
.k-switch input:checked+.k-track:after{transform:translateX(18px)}
.k-switch input:focus-visible+.k-track{outline:2px solid var(--k-primary);outline-offset:2px}
.k-switch b{display:block;font-size:13.5px;color:var(--k-ink)}
.k-switch small{display:block;font-size:11.5px;color:var(--k-muted)}

/* ---------- variant builder ---------- */
.vb-axes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:16px 0 8px}
.vb-axes.one{grid-template-columns:1fr}
@media(max-width:700px){.vb-axes{grid-template-columns:1fr}}
.vb-axis{border:1px solid var(--k-line);border-radius:12px;padding:12px;background:var(--k-soft)}
.vb-chipbox{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:8px;min-height:32px}
.vb-chip{display:inline-flex;align-items:center;gap:6px;padding:4px 6px 4px 11px;border-radius:999px;background:var(--k-primary);color:var(--k-primary-ink);font-size:12.5px;font-weight:700}
.vb-chip button{border:0;background:rgba(255,255,255,.28);color:inherit;width:18px;height:18px;border-radius:50%;cursor:pointer;line-height:1;font-size:12px;padding:0}
.vb-presets{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.vb-preset{border:1px dashed var(--k-line);background:var(--k-surface);color:var(--k-text);border-radius:999px;padding:3px 10px;font-size:12px;cursor:pointer}
.vb-preset:hover{border-color:var(--k-primary);color:var(--k-primary)}
.vb-add{display:flex;gap:8px;margin-top:8px}
.vb-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin:14px 0 6px}
.vb-bar .k-field{width:150px}
.vb-tablewrap{overflow:auto;border:1px solid var(--k-line);border-radius:12px;margin-top:12px}
table.vb-table{width:100%;border-collapse:collapse;min-width:760px;background:var(--k-surface)}
.vb-table th{background:var(--k-soft);color:var(--k-text);font-size:11px;text-transform:uppercase;letter-spacing:.06em;text-align:left;padding:9px 8px;border-bottom:1px solid var(--k-line);white-space:nowrap}
.vb-table td{padding:6px 6px;border-bottom:1px solid var(--k-line);vertical-align:middle}
.vb-table tr:last-child td{border-bottom:0}
.vb-table td input{padding:7px 8px!important;font-size:12.5px!important;border-radius:8px!important}
.vb-table .vb-name{font-weight:700;color:var(--k-ink);white-space:nowrap;padding-left:10px}
.vb-table .vb-name small{display:block;color:var(--k-muted);font-weight:500;font-size:11px}
.vb-table .w-sku{width:150px}.vb-table .w-bar{width:150px}.vb-table .w-num{width:84px}
.vb-table tr.vb-new td:first-child{box-shadow:inset 3px 0 0 var(--k-primary)}
.vb-x{border:0;background:transparent;color:var(--k-bad);cursor:pointer;font-size:18px;padding:4px 8px;border-radius:8px}
.vb-x:hover{background:var(--k-bad-bg)}
.vb-total{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:10px;font-size:12.5px;color:var(--k-muted)}
.vb-total b{color:var(--k-ink)}

/* ---------- preview tile (product form sidebar) ---------- */
.k-pv{border:1.5px solid var(--k-line);border-radius:14px;padding:10px;background:var(--k-surface);display:flex;flex-direction:column;gap:6px;max-width:210px}
.k-pv .pv-img{aspect-ratio:1/1.1;border-radius:10px;background:var(--k-soft);overflow:hidden;display:grid;place-items:center;color:var(--k-muted);font-size:30px}
.k-pv .pv-img img{width:100%;height:100%;object-fit:cover}
.k-pv b{font-size:14px;color:var(--k-ink);line-height:1.25;word-break:break-word}
.k-pv .pv-price{font-size:12.5px;color:var(--k-text)}
.k-pv .pv-stock{font-size:11px;color:var(--k-ok);font-weight:700}
.k-stats{display:grid;gap:9px}
.k-stats div{display:flex;justify-content:space-between;gap:10px;font-size:13px;color:var(--k-text)}
.k-stats b{color:var(--k-ink)}
.k-savebar{display:grid;gap:8px}

/* ---------- inventory list ---------- */
.k-kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:16px}
.k-kpi{background:var(--k-surface);border:1px solid var(--k-line);border-radius:14px;padding:14px 16px;box-shadow:var(--k-shadow)}
.k-kpi small{display:block;color:var(--k-muted);font-size:11.5px;font-weight:700;letter-spacing:.03em}
.k-kpi strong{display:block;margin-top:4px;font-size:22px;color:var(--k-ink)}
.k-kpi.bad strong{color:var(--k-bad)}.k-kpi.warn strong{color:var(--k-warn)}
.k-filter{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;background:var(--k-surface);border:1px solid var(--k-line);border-radius:14px;padding:12px 14px;margin-bottom:14px}
.k-filter .k-field{min-width:150px}
.k-filter .k-grow{flex:1;min-width:220px}
.k-tablewrap{background:var(--k-surface);border:1px solid var(--k-line);border-radius:16px;overflow:auto;box-shadow:var(--k-shadow)}
table.k-table{width:100%;border-collapse:collapse;min-width:900px}
.k-table th{background:var(--k-soft);color:var(--k-text);font-size:11px;text-transform:uppercase;letter-spacing:.06em;text-align:left;padding:11px 12px;border-bottom:1px solid var(--k-line);white-space:nowrap}
.k-table td{padding:12px;border-bottom:1px solid var(--k-line);vertical-align:middle;color:var(--k-text);font-size:13px}
.k-table tr:last-child td{border-bottom:0}
.k-table tr:hover td{background:var(--k-soft)}
.k-prod{display:flex;gap:12px;align-items:center;min-width:250px}
.k-prod .th{width:48px;height:56px;border-radius:9px;background:var(--k-soft);object-fit:cover;flex:0 0 auto;display:grid;place-items:center;color:var(--k-muted);border:1px solid var(--k-line);overflow:hidden}
.k-prod .th img{width:100%;height:100%;object-fit:cover}
.k-prod a.nm{font-weight:800;color:var(--k-ink);text-decoration:none;font-size:14px}
.k-prod a.nm:hover{color:var(--k-primary)}
.k-prod small{display:block;color:var(--k-muted);font-size:11px;margin-top:2px}
.k-chips{display:flex;flex-wrap:wrap;gap:4px;margin-top:5px}
.k-chip{padding:2px 8px;border-radius:999px;background:var(--k-tint);color:var(--k-text);font-size:11px;font-weight:600}
.k-chip.var{background:var(--k-primary);color:var(--k-primary-ink)}
.k-money{font-variant-numeric:tabular-nums;white-space:nowrap}
.k-qs{display:flex;gap:5px;align-items:center}
.k-qs input{width:70px!important;padding:6px 8px!important;border-radius:8px!important}
.k-pager{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:14px;font-size:12.5px;color:var(--k-muted);flex-wrap:wrap}
.k-pager .pg-links{display:flex;gap:6px;flex-wrap:wrap}
.k-pager a{padding:6px 11px;border:1px solid var(--k-line);border-radius:8px;text-decoration:none;color:var(--k-text);background:var(--k-surface)}
.k-pager a.on{background:var(--k-primary);color:var(--k-primary-ink);border-color:var(--k-primary)}

/* ---------- setup page ---------- */
.k-profiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.k-profile{border:1.5px solid var(--k-line);border-radius:14px;padding:14px;background:var(--k-surface);display:flex;flex-direction:column;gap:6px;position:relative}
.k-profile.cur{border-color:var(--k-primary);background:var(--k-tint)}
.k-profile .ic{font-size:26px}
.k-profile b{color:var(--k-ink);font-size:14px}
.k-profile span.bl{font-size:12px;color:var(--k-muted);min-height:34px}
.k-profile .meta{font-size:11px;color:var(--k-text)}
.k-ftable{width:100%;border-collapse:collapse;min-width:820px}
.k-ftable td,.k-ftable th{padding:8px;border-bottom:1px solid var(--k-line);font-size:13px;text-align:left;vertical-align:middle}
.k-ftable th{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--k-text);background:var(--k-soft)}
.k-ftable input[type=text]{min-width:150px}
.k-ftable input[type=number]{width:70px!important}
.k-ftable tr.off td{opacity:.55}

/* ---------- terminal: tiles, picker, cart ---------- */
.pt .pt-chips{display:flex;flex-wrap:wrap;gap:4px;margin:1px 0 2px}
.pt .pt-chip{font-style:normal;font-size:10.5px;font-weight:700;padding:2px 7px;border-radius:999px;background:rgba(59,99,201,.1);color:#3b63c9;line-height:1.35}
html[data-theme="dark"] .pt .pt-chip{background:rgba(255,168,82,.14);color:#ffa852}
.pt.stock-out .pt-chip{background:rgba(255,255,255,.2);color:#fff}
.pt .pt-multi{font-style:normal;font-size:10.5px;font-weight:800;letter-spacing:.03em;color:#3b63c9}
html[data-theme="dark"] .pt .pt-multi{color:#ffa852}
.pt.stock-out .pt-multi{color:#fff}
.pt .pt-exp{display:inline-block;font-style:normal;font-size:10px;font-weight:800;padding:2px 7px;border-radius:6px;background:#fff3dd;color:#a15c00;align-self:flex-start}
.pt .pt-exp.gone{background:#ffe9ec;color:#b3142a}
.t-filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:-8px 0 16px}
.t-filters select{width:auto!important;min-width:130px;padding:7px 10px!important;font-size:12px!important;border-radius:999px!important}
.t-filters label.tf-stock{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--muted,#656e92);cursor:pointer}
.t-filters label.tf-stock input{width:auto}
.li .li-var{display:inline-block;font-style:normal;font-size:11px;font-weight:800;padding:1px 8px;border-radius:999px;background:rgba(59,99,201,.12);color:#3b63c9;margin-left:6px;vertical-align:1px}
html[data-theme="dark"] .li .li-var{background:rgba(255,168,82,.16);color:#ffa852}

.vp-modal{position:fixed;inset:0;background:rgba(9,12,32,.7);display:grid;place-items:center;z-index:60;backdrop-filter:blur(4px);padding:16px}
.vp-modal[hidden]{display:none}
.vp-box{background:var(--k-surface);color:var(--k-ink);border:1px solid var(--k-line);border-radius:18px;width:min(720px,100%);max-height:92vh;overflow:auto;box-shadow:0 24px 80px rgba(0,0,0,.35)}
.vp-head{display:flex;gap:14px;align-items:center;padding:18px 20px;border-bottom:1px solid var(--k-line)}
.vp-head .vp-img{width:64px;height:72px;border-radius:10px;background:var(--k-soft);overflow:hidden;flex:0 0 auto;display:grid;place-items:center;color:var(--k-muted)}
.vp-head .vp-img img{width:100%;height:100%;object-fit:cover}
.vp-head h3{margin:0;font-size:18px;color:var(--k-ink)}
.vp-head .vp-sub{font-size:12px;color:var(--k-muted);margin-top:3px}
.vp-head .vp-x{margin-left:auto;border:0;background:var(--k-soft);color:var(--k-ink);width:34px;height:34px;border-radius:50%;font-size:20px;cursor:pointer}
.vp-body{padding:16px 20px 8px}
.vp-hint{font-size:12px;color:var(--k-muted);margin:0 0 12px}
.vp-matrix{width:100%;border-collapse:separate;border-spacing:6px}
.vp-matrix th{font-size:11.5px;font-weight:800;color:var(--k-text);text-align:center;padding:2px 4px;white-space:nowrap}
.vp-matrix th.rowh{text-align:right;padding-right:8px}
.vp-cell,.vp-opt{position:relative;border:1.5px solid var(--k-line);background:var(--k-surface);color:var(--k-ink);border-radius:12px;font:inherit;cursor:pointer;transition:transform .08s,border-color .12s,background .12s}
.vp-cell{width:100%;min-width:64px;padding:10px 4px;display:flex;flex-direction:column;align-items:center;gap:2px}
.vp-cell b{font-size:15px}.vp-cell small{font-size:10.5px;color:var(--k-muted)}
.vp-cell:hover:not(:disabled),.vp-opt:hover:not(:disabled){border-color:var(--k-primary);transform:translateY(-1px)}
.vp-cell.low,.vp-opt.low{background:var(--k-warn-bg)}
.vp-cell:disabled,.vp-opt:disabled{opacity:.4;cursor:not-allowed;text-decoration:line-through}
.vp-cell.none{border-style:dashed;background:transparent;opacity:.35;cursor:default}
.vp-q{position:absolute;top:-7px;right:-7px;min-width:21px;height:21px;border-radius:999px;background:var(--k-primary);color:var(--k-primary-ink);font-size:11px;font-weight:800;display:grid;place-items:center;padding:0 5px;box-shadow:0 2px 6px rgba(0,0,0,.25)}
.vp-opts{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:10px}
.vp-opt{padding:10px 16px;display:flex;flex-direction:column;align-items:center;gap:1px;min-width:78px}
.vp-opt b{font-size:14px}.vp-opt small{font-size:10.5px;color:var(--k-muted)}
.vp-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 20px 18px;color:var(--k-muted);font-size:12px}
.vp-foot .k-btn{min-width:130px}
.k-page [hidden]{display:none!important}
/* variant matrix must ignore the global table skin */
.vp-box table.vp-matrix{background:transparent!important;border:0!important;box-shadow:none!important;border-radius:0!important;width:100%}
.vp-box .vp-matrix th,.vp-box .vp-matrix td{background:transparent!important;border:0!important;padding:0!important;color:var(--k-text)!important;text-transform:none!important;letter-spacing:0!important;box-shadow:none!important}
.vp-box .vp-matrix thead th{font-size:11.5px!important;padding:0 0 4px!important;color:var(--k-muted)!important;font-weight:800!important}
.vp-box .vp-matrix th.rowh{width:1%;white-space:nowrap;padding-right:10px!important;text-align:right!important;font-size:13px;color:var(--k-ink)!important;font-weight:800}
.vp-box .vp-matrix tr:hover td{background:transparent!important}
.vp-box .vp-cell{box-sizing:border-box}
.vp-box table.vp-matrix{border-collapse:separate!important;border-spacing:6px!important}