:root{--bg:#0b0e16;--surf:#151a27;--surf2:#1c2333;--line:#2a3347;--txt:#e8edf7;--mut:#8593ad;--pri:#2563eb;--pri2:#3b82f6;--ok:#22c55e;--warn:#f59e0b;--danger:#ef4444;--rad:14px}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Plus Jakarta Sans',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--txt);line-height:1.5}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:22px 16px 60px}
/* topbar */
.topbar{position:sticky;top:0;z-index:40;background:rgba(11,14,22,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.tb-inner{max-width:1180px;margin:0 auto;padding:9px 14px;display:flex;align-items:center;gap:14px;flex-wrap:nowrap}
.tb-brand{font-weight:800;font-size:1.05rem;display:flex;align-items:center;gap:8px;white-space:nowrap;flex-shrink:0}
.lb-mark{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--pri),#7c3aed);color:#fff;font-weight:800;flex-shrink:0}
.tb-nav{display:flex;gap:4px;flex:1;overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none}
.tb-nav::-webkit-scrollbar{display:none}
.tb-nav a{padding:8px 14px;border-radius:9px;color:var(--mut);font-weight:600;font-size:.92rem;white-space:nowrap}
.tb-nav a:hover{background:var(--surf2);color:var(--txt)}
.tb-nav a.on{background:var(--pri);color:#fff}
.tb-user{display:flex;align-items:center;gap:9px;font-size:.85rem;flex-shrink:0}
.tb-name{color:var(--mut);white-space:nowrap;max-width:180px;overflow:hidden;text-overflow:ellipsis}
.badge-role{background:var(--surf2);border:1px solid var(--line);padding:3px 9px;border-radius:20px;font-size:.74rem;font-weight:700;white-space:nowrap}
.btn-ghost{color:var(--mut);padding:7px 12px;border-radius:8px;border:1px solid var(--line);white-space:nowrap}
/* generic */
.page-h{font-size:1.5rem;font-weight:800;margin-bottom:4px}
.sec-h{font-size:1.05rem;margin:26px 0 12px;font-weight:700}
.muted{color:var(--mut)}
.card{background:var(--surf);border:1px solid var(--line);border-radius:var(--rad);padding:18px;margin-bottom:16px}
.card h2{font-size:1.05rem;margin-bottom:14px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
@media(max-width:780px){.split{grid-template-columns:1fr}.tb-name{display:none}}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin:16px 0}
.stat-card{background:var(--surf);border:1px solid var(--line);border-radius:var(--rad);padding:16px 18px;display:flex;flex-direction:column;gap:6px}
.stat-card span{color:var(--mut);font-size:.82rem}
.stat-card strong{font-size:1.5rem}
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.store-card{background:var(--surf);border:1px solid var(--line);border-radius:var(--rad);padding:16px}
.sc-head{display:flex;align-items:center;gap:8px;font-size:1.02rem;margin-bottom:12px}
.sc-body{display:flex;gap:20px}.sc-body small{color:var(--mut);font-size:.76rem;display:block}.sc-body b{font-size:1.1rem}
.sc-foot{margin-top:14px}
.dot{width:9px;height:9px;border-radius:50%;display:inline-block}.dot.on{background:var(--ok)}.dot.off{background:var(--mut)}
/* forms */
label{display:block;font-size:.82rem;color:var(--mut);margin:11px 0 5px;font-weight:600}
.inp{width:100%;padding:11px 13px;background:var(--surf2);border:1px solid var(--line);border-radius:10px;color:var(--txt);font-size:.95rem;font-family:inherit}
.inp:focus{outline:none;border-color:var(--pri2)}
.inp-mini{width:90px;padding:7px 9px;background:var(--surf2);border:1px solid var(--line);border-radius:8px;color:var(--txt)}
.chk{display:flex;align-items:center;gap:8px;color:var(--txt);margin-top:12px}.chk input{width:auto}
.row-btn{display:flex;gap:10px;margin-top:16px}
.btn-primary{background:var(--pri);color:#fff;border:0;padding:11px 20px;border-radius:10px;font-weight:700;cursor:pointer;font-family:inherit;font-size:.95rem}
.btn-primary:hover{background:var(--pri2)}.btn-primary:disabled{opacity:.45;cursor:not-allowed}
.btn-primary.full{width:100%;margin-top:10px;padding:14px}
.btn-outline{background:transparent;border:1px solid var(--line);color:var(--txt);padding:11px 18px;border-radius:10px;font-weight:600;cursor:pointer}
.btn-ghost{color:var(--mut);padding:7px 12px;border-radius:8px;border:1px solid var(--line)}
.btn-sm{background:var(--surf2);border:1px solid var(--line);color:var(--txt);padding:8px 14px;border-radius:9px;font-weight:600;cursor:pointer}
.inline-form{display:flex;gap:8px;align-items:end}
/* list rows */
.lrow{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--line)}
.lrow:last-child{border-bottom:0}
.lrow small{display:block;color:var(--mut);font-size:.78rem}
.lrow-act{display:flex;align-items:center;gap:8px}
.lrow-click{cursor:pointer;transition:.1s;border-radius:8px;padding-left:8px;padding-right:8px;margin:0 -8px}
.lrow-click:hover{background:var(--surf2)}
.chev{color:var(--mut);font-size:1.3rem;line-height:1}
.btn-wa{background:#25d366;color:#fff;padding:6px 12px;border-radius:8px;font-size:.85rem;font-weight:600;text-decoration:none;flex-shrink:0}
.btn-exp{background:#7c3aed;color:#fff;border:0;padding:9px 16px;border-radius:9px;font-size:.95rem;font-weight:700;cursor:pointer;flex-shrink:0}
.pos-topbar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:4px 0 14px;flex-wrap:nowrap}
.pos-store{font-size:1.05rem;font-weight:700;color:var(--txt);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.app-footer{margin-top:40px;padding:28px 16px 36px;text-align:center;border-top:1px solid var(--line)}
.app-footer .ft-logo{height:42px;width:auto;opacity:.92;margin-bottom:12px}
.app-footer .ft-copy{color:var(--mut);font-size:.85rem;margin-bottom:6px}
.app-footer .ft-link{color:#38bdf8;font-size:.9rem;font-weight:600;text-decoration:none}
.app-footer .ft-link:hover{text-decoration:underline}
.stat-card.neg strong{color:#f87171}
.stat-card.net strong{color:#34d399}
.ic-btn{background:var(--surf2);border:1px solid var(--line);color:var(--txt);padding:6px 11px;border-radius:8px;font-size:.82rem;font-weight:600;cursor:pointer}
.ic-del{color:#fca5a5;border-color:#5a2b2b}
.count{background:var(--surf2);border-radius:20px;padding:2px 10px;font-size:.78rem;color:var(--mut);font-weight:600}
.tag-warn{background:rgba(245,158,11,.15);color:var(--warn);padding:2px 9px;border-radius:20px;font-size:.74rem;font-weight:700}
.sep{border:0;border-top:1px solid var(--line);margin:18px 0}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.chip{background:var(--surf2);border:1px solid var(--line);padding:5px 6px 5px 12px;border-radius:20px;font-size:.84rem;display:flex;align-items:center;gap:4px}
.chip-x{background:none;border:0;color:var(--danger);font-size:1.1rem;cursor:pointer;line-height:1}
.quick-links{display:flex;flex-direction:column;gap:10px}
.ql{background:var(--surf2);border:1px solid var(--line);padding:14px 16px;border-radius:11px;font-weight:600}
.ql:hover{border-color:var(--pri2)}
.filter-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.filter-bar .inp{width:auto}
.stk{display:flex;gap:5px;align-items:center}
/* bar chart */
.bar-chart{display:flex;gap:10px;align-items:flex-end;height:160px;background:var(--surf);border:1px solid var(--line);border-radius:var(--rad);padding:18px}
.bar-col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:6px}
.bar{width:100%;max-width:46px;background:linear-gradient(180deg,var(--pri2),var(--pri));border-radius:6px 6px 0 0;min-height:3px}
.bar-col small{color:var(--mut);font-size:.72rem}
/* alerts */
.alert{padding:11px 15px;border-radius:10px;margin-bottom:16px;font-size:.9rem}
.alert.ok{background:rgba(34,197,94,.13);border:1px solid rgba(34,197,94,.3);color:#86efac}
.alert.err{background:rgba(239,68,68,.13);border:1px solid rgba(239,68,68,.3);color:#fca5a5}
/* login */
.login-bg{min-height:100vh;display:grid;place-items:center;background:radial-gradient(1200px 600px at 50% -10%,#1a2236,#0b0e16);padding:20px}
.login-card{width:100%;max-width:360px;background:var(--surf);border:1px solid var(--line);border-radius:18px;padding:28px}
.login-brand{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.login-brand strong{display:block;font-size:1.15rem}.login-brand small{color:var(--mut)}
/* POS */
.pos{display:grid;grid-template-columns:1fr 360px;gap:16px;align-items:start}
@media(max-width:880px){.pos{grid-template-columns:1fr}}
.pos-cathead{display:flex;gap:8px;overflow-x:auto;padding-bottom:10px;margin-bottom:4px}
.catf{white-space:nowrap;background:var(--surf2);border:1px solid var(--line);color:var(--mut);padding:8px 16px;border-radius:20px;font-weight:600;cursor:pointer}
.catf.on{background:var(--pri);color:#fff;border-color:var(--pri)}
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.prod-tile{background:var(--surf);border:1px solid var(--line);border-radius:12px;padding:13px 11px;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:5px;min-height:92px;transition:.12s}
.prod-tile:hover{border-color:var(--pri2);transform:translateY(-2px)}
.prod-tile:active{transform:scale(.97)}
.pt-name{font-weight:700;font-size:1.5rem;line-height:1.2}.pt-price{color:var(--pri2);font-weight:700;font-size:1.3rem}
.pt-stock{color:var(--mut);font-size:.72rem}
.pos-right{position:sticky;top:74px;background:var(--surf);border:1px solid var(--line);border-radius:var(--rad);padding:16px}
.cart-h{font-size:1.05rem;margin-bottom:10px}
.cart{max-height:46vh;overflow-y:auto;margin-bottom:12px}
.cart-empty{color:var(--mut);text-align:center;padding:24px 0}
.citem{display:flex;align-items:center;gap:8px;padding:9px 0;border-bottom:1px solid var(--line)}
.citem-n{flex:1}.citem-n strong{font-size:.9rem;display:block}.citem-n small{color:var(--mut);font-size:.76rem}
.qty-ctl{display:flex;align-items:center;gap:7px}
.qty-ctl button{width:26px;height:26px;border-radius:7px;border:1px solid var(--line);background:var(--surf2);color:var(--txt);font-size:1rem;cursor:pointer}
.qty-ctl span{min-width:20px;text-align:center;font-weight:700}
.citem-rm{background:none;border:0;color:var(--danger);cursor:pointer;font-size:1.1rem}
.cart-sum{border-top:1px dashed var(--line);padding-top:12px}
.cs-row{display:flex;justify-content:space-between;align-items:center;margin:7px 0;font-size:.92rem}
.cs-row.total{font-size:1.2rem;font-weight:800;border-top:1px solid var(--line);padding-top:10px;margin-top:10px}
.cs-row .inp-mini{width:120px;text-align:right}
/* modal */
.modal{display:none;position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:100;place-items:center;padding:18px}
.modal.show{display:grid}
.modal-box{background:var(--surf);border:1px solid var(--line);border-radius:16px;padding:22px;width:100%;max-width:380px}
.pay-total{font-size:1.1rem;margin:6px 0 14px}.pay-total b{color:var(--pri2)}
.pay-methods{display:flex;gap:8px;margin-bottom:6px}
.pm{flex:1;padding:11px;border-radius:10px;border:1px solid var(--line);background:var(--surf2);color:var(--txt);font-weight:700;cursor:pointer}
.pm.on{background:var(--pri);color:#fff;border-color:var(--pri)}
.quick-cash{display:flex;gap:7px;flex-wrap:wrap;margin:10px 0}
.quick-cash button{flex:1;min-width:64px;padding:9px;border-radius:9px;border:1px solid var(--line);background:var(--surf2);color:var(--txt);font-weight:600;cursor:pointer}
.tb-nav a.tb-btn{background:linear-gradient(135deg,#43d17f,#2fa862);color:#08130d;font-weight:700}
.tb-nav a.tb-btn:hover{filter:brightness(1.08);color:#08130d}