/* ============================================================
   VAPORA — Gen-Z neon design system (theme-driven)
   ============================================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --shadow:0 2px 8px rgba(0,0,0,.25);
  --shadow-lg:0 18px 50px rgba(0,0,0,.45);
  --glow-primary:0 0 0 rgba(0,0,0,0);
}
html,body{height:100%}
body{font-family:'Inter',system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);color:var(--text);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;
  background-image:radial-gradient(1200px 600px at 100% -10%, color-mix(in srgb,var(--primary) 12%,transparent), transparent 60%),
                   radial-gradient(900px 500px at -10% 110%, color-mix(in srgb,var(--accent) 10%,transparent), transparent 60%);
  background-attachment:fixed}
a{color:var(--primary);text-decoration:none}
img{max-width:100%;display:block}
input,select,textarea,button{font:inherit;color:inherit}
h1,h2,h3,h4{line-height:1.2;font-weight:800;letter-spacing:-.01em}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:20px}
::-webkit-scrollbar-track{background:transparent}

/* Glow helper */
.glow-on .btn-primary,.glow-on .stat.hl{box-shadow:0 0 24px -6px var(--primary)}

/* ---------- Layout ---------- */
.layout{display:flex;min-height:100vh}
.sidebar{width:256px;background:linear-gradient(185deg,var(--sidebar),var(--sidebar-2));
  color:var(--sidebar-tx);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;flex-shrink:0;
  border-right:1px solid var(--border)}
.brand{display:flex;gap:12px;align-items:center;padding:20px 18px}
.brand-mark{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;display:grid;place-items:center;font-weight:900;font-size:20px;flex-shrink:0;box-shadow:0 0 20px -4px var(--primary)}
.brand-logo{width:44px;height:44px;border-radius:14px;object-fit:cover}
.brand-txt strong{display:block;font-size:17px;font-weight:900;letter-spacing:.02em;background:linear-gradient(90deg,var(--text),var(--primary));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.brand-txt small{color:var(--muted);font-size:11px}
.nav{flex:1;overflow-y:auto;padding:8px 12px;display:flex;flex-direction:column;gap:2px}
.nav a{display:flex;align-items:center;gap:12px;padding:10px 13px;border-radius:12px;color:var(--sidebar-tx);opacity:.72;font-size:14px;font-weight:600;transition:.15s;position:relative}
.nav a .ic{width:20px;text-align:center;font-size:16px}
.nav a:hover{opacity:1;background:color-mix(in srgb,var(--primary) 12%,transparent)}
.nav a.active{opacity:1;background:linear-gradient(90deg,color-mix(in srgb,var(--primary) 26%,transparent),transparent);color:#fff}
.nav a.active::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:3px;background:var(--primary);box-shadow:0 0 12px var(--primary)}
.nav-sep{font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);padding:14px 13px 6px;font-weight:800;opacity:.7}
.side-foot{padding:12px;border-top:1px solid var(--border)}
.user-chip{display:flex;align-items:center;gap:10px;padding:8px;border-radius:12px;color:var(--sidebar-tx)}
.user-chip:hover{background:color-mix(in srgb,var(--primary) 12%,transparent)}
.avatar{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#0d0b18;display:grid;place-items:center;font-weight:800;font-size:14px;flex-shrink:0}
.user-meta strong{display:block;font-size:13.5px}
.user-meta small{color:var(--muted);font-size:11.5px}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:14px;padding:14px 26px;background:color-mix(in srgb,var(--surface) 70%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}
.page-title{font-size:20px;flex:1}
.topbar-actions{display:flex;gap:8px;align-items:center}
.hamburger{display:none;background:none;border:0;font-size:22px;cursor:pointer;color:var(--text)}
.content{padding:26px;flex:1}
.inline{display:inline}

/* Branch switcher */
.branch-pill{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:7px 12px}
.branch-pill select{background:none;border:0;color:var(--text);font-weight:700;cursor:pointer;outline:none}
.branch-pill .ic{color:var(--accent)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:7px;justify-content:center;padding:10px 16px;border-radius:12px;border:1px solid transparent;font-weight:700;font-size:14px;cursor:pointer;transition:.15s;background:var(--surface-2);color:var(--text)}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-sm{padding:7px 12px;font-size:13px;border-radius:10px}
.btn-lg{padding:14px 22px;font-size:16px}
.btn-block{width:100%}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff}
.btn-primary:hover{box-shadow:0 0 22px -6px var(--primary)}
.btn-accent{background:linear-gradient(135deg,var(--accent),var(--info));color:#06202a}
.btn-success{background:var(--success);color:#04231a}
.btn-danger{background:var(--danger);color:#fff}
.btn-outline{background:transparent;border-color:var(--border)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary)}
.btn-ghost{background:transparent}
.btn-ghost:hover{background:var(--surface-2)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

/* ---------- Cards ---------- */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-pad{padding:20px}
.card-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border)}
.card-head h2,.card-head h3{font-size:16px}
.grid{display:grid;gap:16px}
.g-2{grid-template-columns:repeat(2,1fr)}.g-3{grid-template-columns:repeat(3,1fr)}.g-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1000px){.g-4{grid-template-columns:repeat(2,1fr)}.g-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.g-2,.g-3,.g-4{grid-template-columns:1fr}}

/* ---------- Stat tiles ---------- */
.stat{background:linear-gradient(160deg,var(--surface),var(--surface-2));border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.stat::after{content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--primary) 30%,transparent),transparent 70%)}
.stat .lbl{color:var(--muted);font-size:12.5px;font-weight:700;margin-bottom:6px;text-transform:uppercase;letter-spacing:.03em}
.stat .val{font-size:25px;font-weight:900;letter-spacing:-.02em}
.stat .ic{position:absolute;right:16px;top:16px;font-size:22px;opacity:.9;z-index:1}
.stat.up .val{color:var(--success)}
.stat .sub{font-size:12px;color:var(--muted);margin-top:4px}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:14px}
table.tbl th{text-align:left;padding:12px 14px;color:var(--muted);font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--border);white-space:nowrap;font-weight:800}
table.tbl td{padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:middle}
table.tbl tbody tr:hover{background:color-mix(in srgb,var(--primary) 6%,transparent)}
table.tbl tr:last-child td{border-bottom:0}
.text-right{text-align:right}.text-center{text-align:center}
.muted{color:var(--muted)}.strong{font-weight:800}
.mono{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* Badges */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700}
.badge-primary{background:color-mix(in srgb,var(--primary) 18%,transparent);color:var(--primary)}
.badge-success{background:color-mix(in srgb,var(--success) 16%,transparent);color:var(--success)}
.badge-danger{background:color-mix(in srgb,var(--danger) 16%,transparent);color:var(--danger)}
.badge-warning{background:color-mix(in srgb,var(--warning) 18%,transparent);color:var(--warning)}
.badge-info{background:color-mix(in srgb,var(--info) 16%,transparent);color:var(--info)}
.badge-accent{background:color-mix(in srgb,var(--accent) 16%,transparent);color:var(--accent)}
.badge-muted{background:var(--surface-2);color:var(--muted)}

/* Forms */
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}
.input,select.input,textarea.input{width:100%;padding:11px 14px;border:1px solid var(--border);border-radius:12px;background:var(--bg);color:var(--text);transition:.15s}
.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 22%,transparent)}
textarea.input{resize:vertical;min-height:70px}
.row{display:flex;gap:12px;flex-wrap:wrap}
.row>*{flex:1;min-width:120px}
.check{display:flex;align-items:center;gap:8px;cursor:pointer;font-weight:600}
.check input{width:18px;height:18px;accent-color:var(--primary)}
.help{font-size:12px;color:var(--muted);margin-top:4px}
.color-field{display:flex;align-items:center;gap:10px}
.color-field input[type=color]{width:46px;height:42px;border:1px solid var(--border);border-radius:10px;padding:2px;background:var(--surface);cursor:pointer}
.color-field .input{flex:1}

/* Flash */
.flash-wrap{padding:16px 26px 0;display:flex;flex-direction:column;gap:8px}
.flash{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-radius:12px;font-size:14px;font-weight:600;border:1px solid transparent}
.flash button{background:none;border:0;font-size:18px;cursor:pointer;color:inherit;opacity:.6}
.flash-success{background:color-mix(in srgb,var(--success) 14%,transparent);color:var(--success);border-color:color-mix(in srgb,var(--success) 34%,transparent)}
.flash-error{background:color-mix(in srgb,var(--danger) 14%,transparent);color:var(--danger);border-color:color-mix(in srgb,var(--danger) 34%,transparent)}

/* Auth */
.auth-body{display:grid;place-items:center;min-height:100vh;padding:20px;position:relative;overflow:hidden}
.auth-body::before{content:"";position:absolute;inset:0;background:
  radial-gradient(600px 400px at 20% 20%, color-mix(in srgb,var(--primary) 30%,transparent), transparent 60%),
  radial-gradient(600px 400px at 80% 80%, color-mix(in srgb,var(--accent) 24%,transparent), transparent 60%);animation:float 12s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}
.auth-card{position:relative;background:color-mix(in srgb,var(--surface) 86%,transparent);backdrop-filter:blur(18px);border:1px solid var(--border);border-radius:24px;padding:36px;width:100%;max-width:410px;box-shadow:var(--shadow-lg)}
.auth-brand{text-align:center;margin-bottom:26px}
.auth-mark{width:70px;height:70px;border-radius:20px;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;display:grid;place-items:center;font-size:32px;font-weight:900;margin:0 auto 14px;box-shadow:0 0 30px -4px var(--primary)}
.auth-logo{width:70px;height:70px;border-radius:20px;object-fit:cover;margin:0 auto 14px}
.auth-brand h1{font-size:26px;letter-spacing:.03em}
.auth-brand p{color:var(--muted);font-size:13px;margin-top:2px}
.auth-foot{text-align:center;color:var(--muted);font-size:12px;margin-top:20px}
.age-badge{display:inline-block;margin-top:12px;padding:4px 12px;border-radius:999px;background:color-mix(in srgb,var(--danger) 16%,transparent);color:var(--danger);font-size:11px;font-weight:800}

/* toolbar / tabs */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:18px}
.toolbar .spacer{flex:1}
.tabs{display:flex;gap:4px;background:var(--surface);padding:5px;border-radius:14px;flex-wrap:wrap;border:1px solid var(--border)}
.tabs a,.tabs button{padding:8px 15px;border-radius:10px;font-size:13.5px;font-weight:700;border:0;background:transparent;color:var(--muted);cursor:pointer}
.tabs a.active,.tabs button.active{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff}

/* Modal */
.modal-bg{position:fixed;inset:0;background:rgba(4,3,10,.6);backdrop-filter:blur(4px);display:none;place-items:center;z-index:50;padding:20px}
.modal-bg.open{display:grid}
.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:540px;max-height:92vh;overflow-y:auto;box-shadow:var(--shadow-lg)}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid var(--border)}
.modal-head h3{font-size:17px}
.modal-body{padding:20px}
.modal-foot{padding:16px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px}
.close-x{background:none;border:0;font-size:24px;cursor:pointer;color:var(--muted);line-height:1}

/* bars mini chart */
.bars{display:flex;align-items:flex-end;gap:10px;height:160px;padding-top:10px}
.bars .bar{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.bars .bar .fill{width:100%;max-width:40px;background:linear-gradient(180deg,var(--primary),var(--accent));border-radius:8px 8px 0 0;min-height:4px;transition:.4s;box-shadow:0 0 16px -4px var(--primary)}
.bars .bar small{font-size:11px;color:var(--muted)}

.empty-state{text-align:center;padding:60px 20px;color:var(--muted)}
.empty-state .em{font-size:52px;opacity:.5;margin-bottom:12px}
.flex{display:flex}.items-center{align-items:center}.gap-8{gap:8px}.gap-12{gap:12px}
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mb-16{margin-bottom:16px}
.w-full{width:100%}.hidden{display:none}
.swatch{width:18px;height:18px;border-radius:5px;display:inline-block;border:1px solid var(--border);vertical-align:middle}
.pill{padding:2px 9px;border-radius:999px;font-size:11px;font-weight:700;background:var(--surface-2)}
.thumb-mini{width:40px;height:40px;border-radius:10px;background:var(--surface-2);display:grid;place-items:center;overflow:hidden;flex-shrink:0}
.thumb-mini img{width:100%;height:100%;object-fit:cover}
.pagination{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:14px 20px;border-top:1px solid var(--border)}
.pagination .pager{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.pagination .pager .btn-sm{min-width:38px;text-align:center;padding:7px 10px}
.pagination .pager-gap{color:var(--muted);padding:0 2px}
.btn.disabled{opacity:.4;pointer-events:none}

@media(max-width:900px){
  .sidebar{position:fixed;left:0;top:0;z-index:60;transform:translateX(-100%);transition:.25s}
  .sidebar.open{transform:none}
  .hamburger{display:block}
  .content{padding:16px}
  .topbar{padding:12px 16px}
}

/* =====================================================
   POS
   ===================================================== */
.pos-body{background:var(--bg);height:100vh;overflow:hidden}
.pos{display:grid;grid-template-columns:1fr 410px;height:100vh}
.pos-left{display:flex;flex-direction:column;min-width:0;height:100vh}
.pos-header{display:flex;align-items:center;gap:12px;padding:12px 18px;background:var(--surface);border-bottom:1px solid var(--border)}
.pos-header .logo{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;display:grid;place-items:center;font-weight:900}
.pos-header .name{font-weight:900;font-size:16px}
.pos-search{flex:1;max-width:420px}
.pos-cats{display:flex;gap:8px;padding:12px 18px;overflow-x:auto;background:var(--surface);border-bottom:1px solid var(--border)}
.pos-cat{padding:8px 15px;border-radius:999px;border:1px solid var(--border);background:var(--bg);white-space:nowrap;cursor:pointer;font-weight:700;font-size:13.5px;transition:.15s;flex-shrink:0;color:var(--muted)}
.pos-cat.active{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;border-color:transparent}
.pos-products{flex:1;overflow-y:auto;padding:18px;display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px;align-content:start;grid-auto-rows:max-content}
.prod{background:var(--surface);border:1px solid var(--border);border-radius:16px;overflow:hidden;cursor:pointer;transition:.15s;display:flex;flex-direction:column}
.prod:hover{transform:translateY(-3px);box-shadow:0 12px 30px -8px var(--primary);border-color:var(--primary)}
.prod .thumb{aspect-ratio:5/4;background:var(--surface-2);display:grid;place-items:center;overflow:hidden;font-size:34px;position:relative}
.prod .thumb img{width:100%;height:auto;object-fit:cover;display:block}
.prod .stock-tag{position:absolute;top:8px;right:8px;font-size:10.5px;font-weight:800;padding:2px 8px;border-radius:999px;background:color-mix(in srgb,var(--success) 88%,#000);color:#04231a}
.prod .stock-tag.low{background:var(--warning);color:#3a2a00}
.prod .stock-tag.out{background:var(--danger);color:#fff}
.prod .info{padding:10px 12px}
.prod .info .nm{font-weight:700;font-size:13.5px;line-height:1.3;margin-bottom:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.prod .info .meta{font-size:11px;color:var(--muted);margin-bottom:4px}
.prod .info .pr{color:var(--accent);font-weight:900;font-size:14.5px}
.prod.out{opacity:.45;pointer-events:none}

.pos-cart{background:var(--surface);border-left:1px solid var(--border);display:flex;flex-direction:column;height:100vh}
.cart-head{padding:14px 18px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.cart-head h2{font-size:17px}
.cart-meta{padding:12px 18px;display:flex;gap:8px;flex-wrap:wrap}
.cart-meta .input{flex:1;min-width:120px}
.cart-items{flex:1;overflow-y:auto;padding:6px 18px}
.cart-empty{text-align:center;color:var(--muted);padding:50px 20px}
.cart-empty .em{font-size:46px;opacity:.4;margin-bottom:10px}
.ci{display:flex;gap:10px;padding:12px 0;border-bottom:1px solid var(--border);align-items:flex-start}
.ci .ci-nm{flex:1;min-width:0}
.ci .ci-nm strong{font-size:14px;display:block}
.ci .ci-nm small{color:var(--muted);font-size:12px}
.qty{display:flex;align-items:center;gap:6px}
.qty button{width:28px;height:28px;border-radius:9px;border:1px solid var(--border);background:var(--bg);cursor:pointer;font-size:16px;font-weight:800;display:grid;place-items:center;color:var(--text)}
.qty button:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.qty .n{min-width:26px;text-align:center;font-weight:800}
.ci-total{font-weight:900;text-align:right;min-width:74px;font-size:13.5px}
.ci-rm{background:none;border:0;color:var(--danger);cursor:pointer;font-size:15px;margin-left:4px}
.cart-foot{border-top:1px solid var(--border);padding:14px 18px;background:var(--surface)}
.sumrow{display:flex;justify-content:space-between;font-size:13.5px;margin-bottom:6px;color:var(--muted)}
.sumrow.total{font-size:22px;font-weight:900;color:var(--text);margin:10px 0;padding-top:10px;border-top:1px dashed var(--border)}
.sumrow.total span:last-child{color:var(--accent)}
.cart-actions{display:flex;gap:8px;margin-top:6px}
.disc-link{color:var(--primary);cursor:pointer;font-size:12.5px;font-weight:700}
@media(max-width:980px){
  .pos{grid-template-columns:1fr}
  .pos-cart{position:fixed;right:0;top:0;width:100%;max-width:430px;transform:translateX(100%);transition:.25s;z-index:40;box-shadow:var(--shadow-lg)}
  .pos-cart.open{transform:none}
  .cart-fab{display:grid!important}
}
.cart-fab{display:none;position:fixed;bottom:20px;right:20px;z-index:35;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;border:0;border-radius:16px;padding:14px 20px;font-weight:800;box-shadow:var(--shadow-lg);cursor:pointer;place-items:center}
.cart-fab .cnt{background:#fff;color:var(--primary);border-radius:999px;padding:1px 8px;margin-left:6px;font-size:13px}
.pay-methods{display:flex;flex-wrap:wrap;gap:8px}
.pay-m{padding:10px 14px;border:1px solid var(--border);border-radius:12px;cursor:pointer;font-weight:700;font-size:13.5px;background:var(--bg)}
.pay-m.active{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;border-color:transparent}
.quick-cash{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}
.quick-cash button{flex:1;min-width:74px;padding:9px;border:1px solid var(--border);border-radius:10px;background:var(--bg);cursor:pointer;font-weight:700;font-size:13px;color:var(--text)}

/* Receipt */
.receipt-page{background:#0b0a14;min-height:100vh;padding:24px;display:flex;flex-direction:column;align-items:center;gap:14px;font-family:'Courier New',monospace}
.receipt{background:#fff;width:300px;padding:20px;color:#111;box-shadow:var(--shadow-lg);border-radius:6px}
.receipt .r-center{text-align:center}
.receipt h2{font-size:16px;margin-bottom:2px}
.receipt small{font-size:11px}
.receipt .r-line{border-top:1px dashed #999;margin:10px 0}
.receipt table{width:100%;font-size:12px}
.receipt table td{padding:2px 0;vertical-align:top}
.receipt .r-tot{font-weight:800;font-size:14px}
.receipt-actions{display:flex;gap:8px}
@media print{body{background:#fff}.receipt-page{padding:0;background:#fff}.no-print{display:none!important}.receipt{box-shadow:none;width:100%}}

/* progress ring for stock */
.mini-bar{height:6px;border-radius:6px;background:var(--surface-2);overflow:hidden;min-width:60px}
.mini-bar span{display:block;height:100%;border-radius:6px}