:root{--bg:#f4f5f7;--card:#fff;--text:#171717;--muted:#6b7280;--line:#e5e7eb;--black:#0e0e0f;--orange:#ff6b00;--orange2:#ff8a33;--danger:#c62828;--ok:#138a4a;--radius:16px}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}.app{display:flex;min-height:100vh}.sidebar{width:250px;background:#111;color:#fff;padding:18px 14px;position:fixed;inset:0 auto 0 0;overflow:auto;z-index:10}.side-brand{display:flex;align-items:center;gap:10px;padding:6px 6px 18px;border-bottom:1px solid #2c2c2c}.side-brand img{width:58px;height:42px;object-fit:cover;border-radius:10px}.side-brand b{display:block;font-size:18px}.side-brand span{font-size:12px;color:#aaa}.sidebar nav{display:grid;gap:5px;margin-top:16px}.nav-group{font-size:10px;color:#858585;padding:14px 9px 5px;font-weight:800;letter-spacing:.08em}.nav-btn{display:flex;gap:10px;align-items:center;width:100%;border:0;background:transparent;color:#ddd;padding:11px;border-radius:11px;text-align:left;cursor:pointer}.nav-btn:hover,.nav-btn.active{background:#222;color:#fff}.nav-btn.active{box-shadow:inset 3px 0 var(--orange)}.side-footer{font-size:11px;color:#777;padding:18px 8px}.main{margin-left:250px;min-width:0;flex:1}.topbar{height:78px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 24px;position:sticky;top:0;z-index:8}.topbar h1{font-size:22px;margin:0}.topbar small{color:var(--muted)}.top-actions{margin-left:auto;display:flex;align-items:center;gap:10px}.user-pill{font-size:12px;background:#f4f4f4;padding:8px 12px;border-radius:999px}.icon-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 10px}.content{padding:22px;max-width:1600px;margin:auto}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:0 3px 18px rgba(0,0,0,.035);margin-bottom:16px}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.kpi b{font-size:24px;display:block;margin-top:8px}.kpi span{color:var(--muted);font-size:13px}.toolbar{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin-bottom:14px}.toolbar h2{margin:0 auto 0 0;font-size:18px}.btn{border:1px solid #d8d8d8;background:#fff;color:#222;border-radius:10px;padding:9px 13px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:6px}.btn:hover{filter:brightness(.98)}.btn.primary{background:var(--orange);border-color:var(--orange);color:#fff;font-weight:700}.btn.ghost{background:#fff}.btn.danger{border-color:#ffd0d0;color:var(--danger)}.btn.small{padding:6px 8px;font-size:12px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px}table{width:100%;border-collapse:collapse;background:#fff}th,td{padding:11px 12px;border-bottom:1px solid #eee;text-align:left;font-size:13px;white-space:nowrap}th{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:#666;background:#fafafa}.badge{display:inline-flex;padding:4px 8px;border-radius:999px;font-size:11px;background:#eee}.badge.ok{background:#e7f7ee;color:#147a44}.badge.warn{background:#fff1df;color:#a85800}.badge.bad{background:#ffe7e7;color:#a42121}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.form-grid .full{grid-column:1/-1}label{display:grid;gap:6px;font-size:12px;font-weight:700;color:#4b5563}input,select,textarea{width:100%;border:1px solid #d5d8dd;border-radius:10px;padding:10px;background:#fff;color:#111;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,107,0,.10)}.muted{color:var(--muted);font-size:12px}.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.58);display:grid;place-items:center;padding:18px;z-index:99}.modal{width:min(760px,96vw);max-height:92vh;overflow:auto;background:#fff;border-radius:18px;padding:20px}.modal h2{margin:0}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.login-shell{min-height:100vh;background:radial-gradient(circle at 80% 10%,#3a1803 0,#111 35%,#090909 100%);display:grid;place-items:center;padding:20px}.login-card{width:min(420px,94vw);background:#171717;color:#fff;border:1px solid #303030;padding:28px;border-radius:22px;box-shadow:0 30px 80px rgba(0,0,0,.45)}.login-card h1{margin:8px 0 4px;text-align:center}.login-card p{text-align:center;color:#aaa}.login-card form{display:grid;gap:14px;margin-top:20px}.login-card label{color:#ddd}.login-card input{background:#0f0f0f;color:#fff;border-color:#3b3b3b}.login-logo{display:block;width:220px;height:140px;object-fit:cover;margin:auto;border-radius:18px}.center-card{max-width:650px;margin:100px auto;background:#fff;padding:30px;border-radius:20px}#toast{position:fixed;right:18px;bottom:18px;background:#111;color:#fff;padding:12px 16px;border-radius:12px;display:none;z-index:120}.two-col{display:grid;grid-template-columns:1.4fr .8fr;gap:16px}.pos-list{min-height:340px}.cart-row{display:grid;grid-template-columns:1fr 90px 110px 40px;gap:8px;align-items:center;border-bottom:1px solid #eee;padding:8px 0}.cart-row input{padding:7px}.total-box{background:#111;color:#fff;border-radius:14px;padding:16px;margin-top:12px}.total-box strong{font-size:28px;color:#ff8a33}.receipt-paper{max-width:420px;margin:auto;border:1px dashed #aaa;padding:20px;background:#fff}.receipt-paper img{max-width:180px;display:block;margin:auto}.receipt-paper h2{text-align:center}.empty{padding:30px;text-align:center;color:#888}.actions{display:flex;gap:6px}.search{max-width:320px}.tabs{display:flex;gap:7px;flex-wrap:wrap}.print-only{display:none}@media(max-width:980px){.grid{grid-template-columns:repeat(2,1fr)}.two-col{grid-template-columns:1fr}.sidebar{transform:translateX(-102%);transition:.2s}.sidebar.open{transform:none}.main{margin-left:0}.icon-btn{display:block}.user-pill{display:none}}@media(max-width:620px){.grid,.form-grid{grid-template-columns:1fr}.content{padding:12px}.topbar{padding:0 12px}.cart-row{grid-template-columns:1fr 70px 90px 36px}.login-logo{width:180px;height:115px}}@media print{.sidebar,.topbar,.toolbar,.btn,#toast{display:none!important}.main{margin:0}.content{padding:0}.card{border:0;box-shadow:none}.print-only{display:block}.no-print{display:none!important}body{background:#fff}}