:root{--bg:#0f172a;--panel:#111827;--card:#1f2937;--line:#334155;--text:#e5e7eb;--muted:#94a3b8;--brand:#f59e0b;--brand2:#38bdf8;--danger:#ef4444;--ok:#22c55e}*{box-sizing:border-box}body{margin:0;font-family:Tahoma,Arial,sans-serif;background:#0b1020;color:var(--text)}button,input,select{font:inherit}button{border:0;cursor:pointer}.app{display:grid;grid-template-columns:280px 1fr;min-height:100vh}.sidebar{background:#080d1a;border-left:1px solid var(--line);padding:18px;position:sticky;top:0;height:100vh}.brand{display:flex;gap:12px;align-items:center;margin-bottom:28px}.brand-logo{width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand2));display:grid;place-items:center;font-weight:900;color:#07111f}.brand span{display:block;color:var(--muted);font-size:12px;margin-top:4px}.nav{width:100%;padding:13px 14px;border-radius:13px;text-align:right;background:transparent;color:var(--text);margin:5px 0}.nav.active,.nav:hover{background:#172033}.nav.danger{color:#fecaca;margin-top:28px}.main{padding:24px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.topbar h1{margin:0 0 6px;font-size:28px}.topbar p{margin:0;color:var(--muted)}.tenant-pill{background:#172033;border:1px solid var(--line);padding:10px 14px;border-radius:999px;color:#cbd5e1}.page{display:none}.page.active{display:block}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:18px}.card,.panel{background:rgba(17,24,39,.92);border:1px solid var(--line);border-radius:20px;box-shadow:0 12px 30px rgba(0,0,0,.18)}.card{padding:18px}.card span{color:var(--muted);display:block;margin-bottom:10px}.card strong{font-size:28px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.panel{padding:18px}.panel h2{margin-top:0}.row{display:flex}.gap{gap:10px}input,select{width:100%;background:#0b1222;color:var(--text);border:1px solid var(--line);border-radius:12px;padding:12px;outline:none}input:focus,select:focus{border-color:var(--brand2)}.primary{background:linear-gradient(135deg,var(--brand),#f97316);color:#111827;border-radius:13px;padding:12px 16px;font-weight:700}.secondary{background:#243044;color:#e5e7eb;border-radius:13px;padding:12px 16px}.full{width:100%;margin-top:14px}.pos-layout{display:grid;grid-template-columns:1fr 390px;gap:16px}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;margin-top:14px}.product-tile{background:#172033;border:1px solid var(--line);border-radius:16px;padding:14px;text-align:right}.product-tile strong{display:block;min-height:42px}.product-tile small{color:var(--muted);display:block;margin:6px 0}.product-tile button{width:100%;margin-top:10px}.cart-panel{position:sticky;top:24px;height:max-content}.cart-row{display:grid;grid-template-columns:1fr 84px 34px;gap:8px;align-items:center;border-bottom:1px solid var(--line);padding:10px 0}.cart-row small{color:var(--muted)}.qty{display:flex;align-items:center;gap:6px}.qty button,.icon-btn{background:#243044;color:#fff;border-radius:10px;width:32px;height:32px}.totals{border-top:1px solid var(--line);margin-top:12px;padding-top:12px}.totals>div{display:flex;justify-content:space-between;align-items:center;margin:10px 0}.totals input{max-width:120px}.total strong{font-size:24px;color:#fde68a}.section-head{display:flex;justify-content:space-between;align-items:center}.form-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.form-grid label,.form-stack label{color:var(--muted);font-size:13px}.form-grid input,.form-grid select,.form-stack input,.form-stack select{margin-top:6px}.form-stack{display:grid;gap:12px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:720px}th,td{padding:13px;border-bottom:1px solid var(--line);text-align:right}th{color:#cbd5e1;background:#0b1222}.badge{display:inline-flex;padding:6px 10px;border-radius:999px;background:#243044;color:#cbd5e1}.badge.ok{background:rgba(34,197,94,.16);color:#86efac}.badge.bad{background:rgba(239,68,68,.16);color:#fecaca}.provider-card{display:flex;justify-content:space-between;align-items:center;background:#172033;border:1px solid var(--line);padding:14px;border-radius:16px;margin-bottom:10px}.modal{background:#0f172a;color:var(--text);border:1px solid var(--line);border-radius:20px;padding:20px;min-width:420px}.modal::backdrop{background:rgba(0,0,0,.68)}.modal.wide{min-width:700px}.payment-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:14px 0}.pay-method{background:#243044;color:#fff;border-radius:12px;padding:10px}.pay-method.active{background:var(--brand);color:#111827}menu{display:flex;justify-content:flex-end;gap:10px;padding:0;margin:18px 0 0}.list-line{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:10px 0}.muted{color:var(--muted)}@media(max-width:900px){.app{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.cards,.grid2,.pos-layout,.form-grid{grid-template-columns:1fr}.topbar{display:block}.modal{min-width:92vw}.modal.wide{min-width:92vw}}