:root{
  --brand-navy:#0f1a2f;--brand-navy-soft:#18263d;--brand-orange:#ff7a00;--brand-orange-soft:#ff9c3b;
  --brand-green:#078574;--brand-blue:#286ee8;--brand-red:#d94355;--brand-bg:#eef3f8;
  --brand-card:#fff;--brand-line:#dbe4ef;--brand-muted:#68778c;--brand-text:#13243d;
  --shadow:0 10px 28px rgba(15,26,47,.08);--radius:18px;
}
*{box-sizing:border-box}
html{min-height:100%;background:var(--brand-bg)}
body{margin:0;min-height:100vh;background:var(--brand-bg);color:var(--brand-text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(255,122,0,.28);outline-offset:2px}
[hidden]{display:none!important}

/* Login */
.login{display:grid;place-items:center;min-height:100vh;padding:24px;background:radial-gradient(circle at 10% 0,#274d77 0,var(--brand-navy) 48%,#070f1d 100%)}
.login-card{width:min(470px,100%);padding:38px;border:1px solid rgba(255,255,255,.45);border-radius:28px;background:#fff;box-shadow:0 35px 90px rgba(0,0,0,.35)}
.login-card img{display:block;width:210px;max-height:70px;object-fit:contain;margin:0 auto 20px}
.login-card h1{margin:0 0 8px;text-align:center;font-size:30px}.login-card p{margin:0 0 24px;text-align:center;color:var(--brand-muted)}
.login-card label{display:block;margin:16px 0;font-weight:800}.login-card input{margin-top:8px}

/* Shell matching KavunPOS Market */
.app{min-height:100vh;display:flex;flex-direction:column}
.top{position:sticky;top:0;z-index:80;display:grid;grid-template-columns:auto minmax(0,1fr) auto auto;align-items:center;gap:16px;min-height:82px;padding:10px 22px;background:#fff;border-bottom:1px solid var(--brand-line)}
.top img{width:168px;height:58px;object-fit:contain;object-position:left center}
.top .store{font-size:18px;font-weight:950;letter-spacing:-.02em}.subtitle{font-size:12px;color:var(--brand-muted)}
.top .spacer{display:none}.user-chip{display:flex;align-items:center;gap:10px;padding:8px 12px;border:1px solid #e4eaf1;border-radius:14px;background:#f7f9fc}
.avatar{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--brand-navy);color:#fff;font-weight:950}
.tabs{position:sticky;top:82px;z-index:70;display:grid;grid-template-columns:repeat(9,minmax(0,1fr));gap:8px;padding:10px 16px;background:#fff;border-bottom:1px solid var(--brand-line)}
.tabs a{display:flex;align-items:center;justify-content:center;min-height:46px;padding:8px 10px;border-radius:13px;background:#f0f4f8;color:var(--brand-navy);font-size:13px;font-weight:850;text-align:center;text-decoration:none;transition:.18s ease}
.tabs a:hover{background:#e6edf5}.tabs a.active{background:var(--brand-navy);color:#fff;box-shadow:0 7px 18px rgba(15,26,47,.18)}.tabs a.is-loading{opacity:.65}
.content{width:100%;flex:1;padding:20px 22px 36px}

.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin:0 0 17px}.page-head h1{margin:0;font-size:28px;letter-spacing:-.03em}.page-head p{margin:5px 0 0;color:var(--brand-muted)}
h1,h2,h3{color:var(--brand-text)}h2{font-size:20px}

.grid{display:grid;gap:16px}.metrics{grid-template-columns:repeat(4,minmax(0,1fr))}.two{grid-template-columns:minmax(0,1.15fr) minmax(380px,.85fr)}.three{grid-template-columns:repeat(3,minmax(0,1fr))}.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.card,.metric,.market-card,.product-card,.order{background:var(--brand-card);border:1px solid var(--brand-line);box-shadow:var(--shadow)}
.card,.metric{padding:20px;border-radius:var(--radius)}.metric small{display:block;color:var(--brand-muted);font-weight:750}.metric strong{display:block;margin-top:7px;font-size:30px;letter-spacing:-.04em}.metric .trend{margin-top:6px;color:var(--brand-green);font-size:12px;font-weight:750}

/* Controls */
label{color:#263d5c;font-weight:780}.login-card input,.form input,.form select,.form textarea,.toolbar input,.toolbar select,#barcodeSearch{width:100%;min-height:48px;padding:12px 14px;border:1px solid var(--brand-line);border-radius:13px;background:#fff;color:var(--brand-text)}
textarea{min-height:92px;resize:vertical}.login-card input:focus,.form input:focus,.form select:focus,.form textarea:focus,.toolbar input:focus,.toolbar select:focus,#barcodeSearch:focus{border-color:var(--brand-orange);box-shadow:0 0 0 3px rgba(255,122,0,.13);outline:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:11px 16px;border:0;border-radius:13px;background:#e9eef5;color:var(--brand-navy);font-weight:900;text-decoration:none;cursor:pointer;transition:.16s ease;touch-action:manipulation}
.btn:hover{transform:translateY(-1px);filter:brightness(.98)}.btn:active{transform:none}.btn:disabled{cursor:wait;opacity:.65;transform:none}.btn.primary{background:linear-gradient(135deg,var(--brand-orange),var(--brand-orange-soft));color:#fff}.btn.green{background:var(--brand-green);color:#fff}.btn.blue{background:var(--brand-blue);color:#fff}.btn.danger{background:var(--brand-red);color:#fff}.btn.dark{background:var(--brand-navy);color:#fff}.btn.wide{width:100%}.btn.is-loading{pointer-events:none}
.toolbar{display:flex;align-items:end;gap:10px;flex-wrap:wrap;margin-bottom:15px}.toolbar .grow{flex:1;min-width:230px}.quick-actions{display:flex;gap:10px;flex-wrap:wrap}.quick-actions form{margin:0}
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.form label{display:block}.form label>*{display:block;margin-top:7px}.form .full{grid-column:1/-1}
.notice{padding:14px 16px;margin-bottom:14px;border:1px solid #f4cf91;border-radius:14px;background:#fff6e7}.notice.ok{border-color:#bfe8d9;background:#eaf8f3}.notice.bad{border-color:#f1c3ca;background:#ffedf0}

/* POS */
.split{display:grid;grid-template-columns:minmax(0,1fr) 410px;gap:16px;align-items:start}.sticky-card{position:sticky;top:154px;max-height:calc(100vh - 174px);overflow:auto}.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.product-card{display:block;width:100%;padding:16px;border-radius:17px;text-align:left;cursor:pointer;transition:.16s ease}.product-card:hover{border-color:var(--brand-orange);box-shadow:0 10px 24px rgba(255,122,0,.14)}.product-card h3{margin:0 0 4px;font-size:16px}.product-card img{width:100%;height:128px;margin-bottom:10px;border-radius:13px;background:#f1f4f8;object-fit:cover}.product-card .price{margin-top:8px;font-size:21px;font-weight:950}.product-card .stock{margin-top:5px;color:var(--brand-muted);font-size:12px}.cart-line{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:10px;align-items:center;padding:12px 0;border-bottom:1px solid var(--brand-line)}.cart-product small{display:block;margin-top:3px;color:var(--brand-muted)}.qty-control{display:flex;align-items:center;gap:8px}.qty-control button{display:grid;place-items:center;width:38px;height:38px;border:0;border-radius:11px;background:#eaf0f6;color:var(--brand-navy);font-size:18px;font-weight:950;cursor:pointer}.summary-row{display:flex;justify-content:space-between;padding:9px 0}.summary-row.total{margin-top:8px;padding-top:14px;border-top:2px solid var(--brand-line);font-size:23px;font-weight:950}

/* Tables / orders / integrations */
.table-wrap{width:100%;overflow:auto;border:1px solid var(--brand-line);border-radius:15px;background:#fff}table{width:100%;min-width:720px;border-collapse:collapse}th,td{padding:13px;border-bottom:1px solid var(--brand-line);text-align:left;vertical-align:middle}th{position:sticky;top:0;z-index:2;background:#f6f8fb;color:var(--brand-muted);font-size:12px;letter-spacing:.04em;text-transform:uppercase}tbody tr:hover td{background:#fbfcfe}
.badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:#edf2f8;font-size:12px;font-weight:900}.badge.new{background:#fff0dc;color:#a54c00}.badge.ok{background:#e4f7f1;color:#04745e}.badge.bad{background:#ffe7ea;color:#a82036}.badge.blue{background:#e8f0ff;color:#2456b8}
.market-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.market-card{padding:19px;border-radius:18px}.integration-status{display:flex;align-items:center;gap:9px}.dot{width:10px;height:10px;border-radius:99px;background:#c6cfda}.dot.on{background:var(--brand-green);box-shadow:0 0 0 4px rgba(7,133,116,.14)}
.order{margin-bottom:13px;padding:18px;border-left:5px solid var(--brand-orange);border-radius:18px}.order-head{display:flex;justify-content:space-between;gap:15px;align-items:flex-start}.order-items{margin:12px 0;color:#42516a;line-height:1.65}.footer-note{color:var(--brand-muted);font-size:13px}.section-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:15px}.section-tabs a{padding:10px 13px;border-radius:11px;background:#edf2f7;color:var(--brand-navy);font-weight:850;text-decoration:none}.section-tabs a.active{background:var(--brand-orange);color:#fff}
.empty{padding:30px;border:1px dashed var(--brand-line);border-radius:15px;color:var(--brand-muted);text-align:center}.kpi-list{display:grid;gap:8px}.kpi-row{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--brand-line)}.chartbar{height:10px;overflow:hidden;border-radius:99px;background:#e8edf4}.chartbar i{display:block;height:100%;background:linear-gradient(90deg,var(--brand-orange),var(--brand-orange-soft))}

@media(max-width:1280px){.tabs{grid-template-columns:repeat(5,minmax(0,1fr))}.tabs{top:82px}.metrics,.product-grid,.four{grid-template-columns:repeat(2,minmax(0,1fr))}.two,.split{grid-template-columns:1fr}.sticky-card{position:static;max-height:none}.market-grid{grid-template-columns:1fr}}
@media(max-width:760px){.top{grid-template-columns:auto 1fr auto;min-height:70px;padding:8px 12px}.top img{width:126px;height:48px}.top>div:nth-child(2),.user-chip .name{display:none}.user-chip{padding:5px;background:transparent;border:0}.tabs{top:70px;display:flex;overflow-x:auto;padding:8px 10px;scrollbar-width:none}.tabs::-webkit-scrollbar{display:none}.tabs a{min-width:max-content;min-height:44px}.content{padding:13px}.page-head{align-items:flex-start;flex-direction:column}.page-head h1{font-size:24px}.metrics,.product-grid,.three,.four,.form{grid-template-columns:1fr}.card,.metric,.market-card{padding:15px}.metric strong{font-size:25px}.order-head{flex-direction:column}.quick-actions{width:100%}.quick-actions .btn,.quick-actions form{flex:1}.quick-actions form .btn{width:100%}.login-card{padding:28px 22px}.cart-line{grid-template-columns:1fr auto}.cart-line>b{grid-column:1/-1;text-align:right}}