:root{font-family:Tahoma,Arial,sans-serif;color:#202b27;background:#f4f6f2;font-synthesis:none;--green:#153b31;--green2:#255c49;--mint:#eaf2e8;--line:#e6e9e3;--muted:#7c8781;--orange:#df9d4f;--red:#b74b42;--white:#fff}*{box-sizing:border-box}body{margin:0;min-height:100vh}button,input,select{font:inherit}button{cursor:pointer}.loading{padding:40vh 20px;text-align:center;font-size:24px;font-weight:700}.loading span{display:block;font-size:14px;color:var(--muted);font-weight:400}.auth-shell{min-height:100vh;display:grid;grid-template-columns:minmax(280px,1fr) minmax(360px,480px);background:#fff}.auth-brand{background:var(--green);color:white;padding:10vw 8vw;display:flex;flex-direction:column;justify-content:space-between}.brand-mark{width:62px;height:62px;border-radius:18px;background:#d8f0c2;color:var(--green);display:grid;place-items:center;font-size:28px;font-weight:700}.auth-brand h1{font-size:48px;margin:28px 0 8px}.auth-brand p{font-size:18px;color:#cfddd5;max-width:440px;line-height:1.9}.auth-card{align-self:center;padding:48px;max-width:520px;width:100%;margin:auto}.auth-card h2{font-size:27px;margin:0 0 8px}.muted{color:var(--muted)}.field{display:grid;gap:7px;margin:18px 0}.field label{font-size:14px;font-weight:600}.field input,.field select,.scan-input{width:100%;border:1px solid #dfe4dd;background:#fff;border-radius:11px;padding:12px 14px;outline:none;color:#202b27}.field input:focus,.scan-input:focus{border-color:#4f866c;box-shadow:0 0 0 3px #4f866c20}.btn{border:0;border-radius:11px;padding:12px 18px;font-weight:600}.btn.primary{background:var(--green);color:#fff}.btn.primary:hover{background:var(--green2)}.btn.soft{background:var(--mint);color:var(--green)}.btn.text{background:transparent;color:var(--green);padding:8px}.btn.danger{background:#f9e9e7;color:var(--red)}.wide{width:100%}.auth-links{display:flex;justify-content:space-between;align-items:center;margin-top:18px}.error{color:var(--red);font-size:13px;min-height:20px}.notice{border-radius:10px;background:#fff6e5;color:#77541c;padding:12px;font-size:13px;line-height:1.7;margin-top:16px}.app-shell{max-width:1500px;margin:auto;padding:22px 28px 40px}.topbar{height:66px;display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.logo{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:700;color:var(--green)}.logo .brand-mark{width:42px;height:42px;border-radius:13px;font-size:20px}.top-actions{display:flex;align-items:center;gap:12px}.user-chip{background:#fff;border:1px solid var(--line);padding:9px 13px;border-radius:20px;font-size:13px}.layout{display:grid;grid-template-columns:220px 1fr;gap:24px}.sidebar{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;height:max-content;position:sticky;top:18px}.nav-btn{width:100%;border:0;background:transparent;text-align:right;padding:12px 14px;border-radius:10px;color:#56645c;margin:3px 0}.nav-btn.active,.nav-btn:hover{background:var(--mint);color:var(--green);font-weight:600}.content{min-width:0}.page-head{display:flex;justify-content:space-between;align-items:flex-start;margin:4px 0 22px}.page-head h1{margin:0;font-size:25px}.page-head p{margin:5px 0 0;color:var(--muted);font-size:14px}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:20px}.stat,.panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:19px}.stat-label{font-size:13px;color:var(--muted)}.stat-value{font-size:26px;font-weight:700;margin:10px 0 4px}.stat-note{font-size:12px;color:var(--muted)}.panel{margin-bottom:18px}.panel h2{font-size:17px;margin:0 0 16px}.row{display:flex;align-items:center;gap:12px}.between{justify-content:space-between}.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:14px}.toolbar input{max-width:340px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;white-space:nowrap}th,td{padding:12px 10px;border-bottom:1px solid #eef0ec;text-align:right;font-size:13px}th{color:var(--muted);font-weight:500}td strong{font-weight:600}.pill{display:inline-flex;padding:4px 9px;border-radius:20px;background:var(--mint);color:var(--green);font-size:12px}.pill.low{background:#fff0dd;color:#9a5d17}.pill.red{background:#f9e9e7;color:var(--red)}.empty{text-align:center;color:var(--muted);padding:30px}.pos-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);gap:16px}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(145px,1fr));gap:10px}.product-tile{border:1px solid var(--line);background:#fff;border-radius:13px;padding:14px;text-align:right;min-height:106px}.product-tile:hover{border-color:#6f9b7d;background:#fbfdf9}.product-tile strong{display:block;margin-bottom:6px}.product-tile small{color:var(--muted)}.cart-item{display:flex;align-items:center;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--line);gap:8px}.qty{display:flex;align-items:center;gap:7px}.qty button{border:0;background:var(--mint);color:var(--green);border-radius:8px;width:27px;height:27px}.total-line{display:flex;justify-content:space-between;padding:16px 0;font-size:18px;font-weight:700}.scan-input{max-width:320px}.subnav{display:flex;gap:7px;background:#e9ede7;padding:5px;border-radius:12px;margin-bottom:18px;width:max-content}.subnav button{border:0;background:transparent;padding:8px 14px;border-radius:9px;color:#59645e}.subnav button.active{background:#fff;color:var(--green);font-weight:600}.drawer-box{display:grid;grid-template-columns:1fr 1fr;gap:13px}.drawer-box .field{margin:8px 0}.diff{font-size:22px;font-weight:700}.diff.negative{color:var(--red)}.diff.positive{color:#26754a}.receipt{max-width:420px;margin:20px auto;padding:25px;border:1px dashed #bcc6bc;background:white}.receipt h2,.receipt p{text-align:center}.receipt hr{border:0;border-top:1px dashed #bbb;margin:14px 0}.receipt-row{display:flex;justify-content:space-between;margin:9px 0;font-size:14px}.install-hint{font-size:12px;color:var(--muted)}.toast{position:fixed;bottom:24px;right:50%;transform:translate(50%,20px);opacity:0;background:#203c32;color:white;padding:12px 20px;border-radius:11px;transition:.2s;pointer-events:none;z-index:10}.toast.show{opacity:1;transform:translate(50%,0)}.modal-backdrop{position:fixed;inset:0;background:#14231dcc;display:grid;place-items:center;padding:16px;z-index:8}.modal{width:min(520px,100%);max-height:92vh;overflow:auto}.modal h2{margin:0}.modal .row>.field{flex:1}.btn:disabled{opacity:.5;cursor:not-allowed}
@media(max-width:950px){.cards{grid-template-columns:repeat(2,1fr)}.layout{grid-template-columns:1fr}.sidebar{position:static;display:flex;overflow:auto;gap:5px}.nav-btn{white-space:nowrap;width:auto}.pos-grid{grid-template-columns:1fr}.auth-shell{grid-template-columns:1fr}.auth-brand{display:none}.auth-card{padding:30px;max-width:500px}.app-shell{padding:14px}}
@media(max-width:560px){.cards{grid-template-columns:1fr 1fr;gap:9px}.stat{padding:13px}.stat-value{font-size:21px}.topbar{margin-bottom:14px}.user-chip{display:none}.page-head{gap:10px}.page-head h1{font-size:21px}.drawer-box{grid-template-columns:1fr}.sidebar{margin:0 -14px;padding:7px;border-radius:0;border-left:0;border-right:0}.nav-btn{padding:10px}.auth-card{padding:24px}}
@media print{body{background:#fff}.receipt{border:0;margin:0 auto}.topbar,.btn{display:none!important}}