:root{
  --navy:#1B2A41;
  --navy-light:#243B57;
  --cream:#F6F3EC;
  --paper:#FFFDF8;
  --maroon:#7C2333;
  --maroon-dark:#5E1A27;
  --gold:#B8860B;
  --ink:#26241F;
  --ink-soft:#6B665C;
  --line:#DCD5C4;
  --green:#3E6B4E;
  --red:#A23B2E;
  --radius:3px;
  --font-display:'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body:'Source Sans 3', 'Segoe UI', Arial, sans-serif;
  --font-mono:'Courier Prime', 'Courier New', monospace;
}
*{box-sizing:border-box;margin:0;padding:0;}
body{font-family:var(--font-body);background:var(--cream);color:var(--ink);-webkit-font-smoothing:antialiased;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
img{max-width:100%;}

.app{display:grid;grid-template-columns:250px 1fr;min-height:100vh;}

/* SIDEBAR */
.sidebar{background:var(--navy);color:#EDE7D8;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto;}
.brand{padding:26px 24px 20px;border-bottom:1px solid rgba(237,231,216,0.12);display:flex;align-items:center;gap:12px;}
.brand-mark{width:38px;height:38px;border:1.5px solid var(--gold);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;color:var(--gold);font-size:17px;}
.brand-text .name{font-family:var(--font-display);font-size:19px;font-weight:600;letter-spacing:.3px;line-height:1.1;}
.brand-text .tag{font-size:10.5px;letter-spacing:2.2px;color:#B7AF98;text-transform:uppercase;margin-top:3px;}
.nav-scroll{flex:1;padding:14px 0 20px;}
.nav-label{font-size:10.5px;letter-spacing:1.6px;text-transform:uppercase;color:#8C8674;padding:16px 24px 8px;}
.nav-item{display:flex;align-items:center;gap:12px;padding:10px 24px;font-size:14.5px;color:#D9D3C1;border-left:3px solid transparent;cursor:pointer;transition:background .15s ease;}
.nav-item:hover{background:rgba(255,255,255,0.05);}
.nav-item.active{background:rgba(255,255,255,0.07);border-left:3px solid var(--gold);color:#fff;font-weight:600;}
.nav-item .ic{width:17px;height:17px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;}
.nav-item .ic svg{width:100%;height:100%;stroke:currentColor;fill:none;stroke-width:1.6;}
.sidebar-foot{padding:16px 24px;border-top:1px solid rgba(237,231,216,0.12);font-size:11.5px;color:#8C8674;}

/* MAIN */
.main{display:flex;flex-direction:column;min-height:100vh;}
.topbar{background:var(--paper);border-bottom:1px solid var(--line);padding:0 30px;height:64px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:5;}
.page-title{font-family:var(--font-display);font-size:21px;font-weight:600;}
.page-sub{font-size:12px;color:var(--ink-soft);margin-top:1px;}
.topbar-right{display:flex;align-items:center;gap:20px;}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--maroon);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:600;font-size:14px;border:2px solid var(--gold);}
.user-menu{position:relative;}
.user-dropdown{display:none;position:absolute;right:0;top:46px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);min-width:160px;box-shadow:0 8px 20px rgba(0,0,0,.1);z-index:20;}
.user-menu:hover .user-dropdown{display:block;}
.user-dropdown a{display:block;padding:10px 16px;font-size:13px;}
.user-dropdown a:hover{background:var(--cream);}

.content{padding:28px 30px 60px;flex:1;}

/* ALERTS */
.alert{padding:12px 16px;border-radius:var(--radius);font-size:13.5px;margin-bottom:18px;border:1px solid transparent;}
.alert-success{background:#E4EEE7;color:var(--green);border-color:#c9e0d0;}
.alert-error{background:#F6E0DC;color:var(--red);border-color:#eec7c0;}

/* KPI */
.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:26px;}
.kpi{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;position:relative;overflow:hidden;}
.kpi::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--gold);}
.kpi.alt::before{background:var(--maroon);}
.kpi .lbl{font-size:11.5px;letter-spacing:1px;text-transform:uppercase;color:var(--ink-soft);margin-bottom:8px;}
.kpi .val{font-family:var(--font-display);font-size:27px;font-weight:700;}
.kpi .delta{font-size:12px;margin-top:6px;color:var(--green);}
.kpi .delta.down{color:var(--red);}

.panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:24px;}
.panel-head{padding:16px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;}
.panel-head h3{font-family:var(--font-display);font-size:16.5px;font-weight:600;}
.panel-body{padding:20px 22px;}

.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:var(--radius);font-size:13px;font-weight:600;cursor:pointer;border:1px solid transparent;font-family:var(--font-body);}
.btn-primary{background:var(--maroon);color:#fff;}
.btn-primary:hover{background:var(--maroon-dark);}
.btn-outline{background:transparent;border-color:var(--line);color:var(--ink);}
.btn-outline:hover{border-color:var(--maroon);color:var(--maroon);}
.btn-gold{background:var(--gold);color:#2A1F02;}
.btn-danger{background:transparent;border-color:var(--red);color:var(--red);}
.btn-danger:hover{background:var(--red);color:#fff;}
.btn-sm{padding:6px 11px;font-size:12px;}
.btn-block{width:100%;justify-content:center;}
.btn:disabled{opacity:.5;cursor:not-allowed;}

table{width:100%;border-collapse:collapse;font-size:13.5px;}
th{text-align:left;padding:10px 12px;font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--ink-soft);border-bottom:1.5px solid var(--ink);font-weight:700;}
td{padding:12px;border-bottom:1px solid var(--line);vertical-align:middle;}
tr:last-child td{border-bottom:none;}
.table-wrap{overflow-x:auto;}
.status-pill{display:inline-block;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:700;letter-spacing:.3px;}
.status-pill.paid,.status-pill.active,.status-pill.in{background:#E4EEE7;color:var(--green);}
.status-pill.pending{background:#F6E9D8;color:#8A5A16;}
.status-pill.low,.status-pill.out{background:#F6E0DC;color:var(--red);}
.status-pill.inactive{background:#EAE7DE;color:var(--ink-soft);}

.bars{display:flex;align-items:flex-end;gap:14px;height:160px;padding-top:10px;}
.bar-col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;}
.bar{width:100%;background:linear-gradient(180deg,var(--gold),var(--maroon));border-radius:2px 2px 0 0;min-height:2px;}
.bar-col span{font-size:10.5px;color:var(--ink-soft);margin-top:6px;}

/* FORMS */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.form-field{margin-bottom:16px;}
.form-field label{display:block;font-size:12px;font-weight:700;letter-spacing:.3px;margin-bottom:6px;color:var(--ink);}
.form-field .hint{font-size:11px;color:var(--ink-soft);margin-top:5px;}
.form-field input[type=text],.form-field input[type=number],.form-field input[type=password],.form-field input[type=email],.form-field input[type=file],.form-field select,.form-field textarea{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:var(--radius);font-size:13px;font-family:var(--font-body);background:#fff;
}
.form-field textarea{resize:vertical;min-height:70px;}
.checkbox-row{display:flex;align-items:center;gap:8px;font-size:13px;}
.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line);}
.toggle-row:last-child{border-bottom:none;}
.toggle-row .t-name{font-size:13.5px;font-weight:600;}
.toggle-row .t-desc{font-size:11.5px;color:var(--ink-soft);margin-top:2px;}
.form-actions{display:flex;gap:10px;margin-top:8px;}

/* SETTINGS TABS */
.settings-layout{display:grid;grid-template-columns:210px 1fr;gap:24px;}
.settings-nav{display:flex;flex-direction:column;gap:2px;}
.settings-nav a{padding:10px 14px;border-radius:var(--radius);font-size:13.5px;color:var(--ink-soft);cursor:pointer;}
.settings-nav a.active{background:var(--navy);color:#fff;font-weight:600;}
.radio-cards{display:flex;gap:12px;}
.radio-card{border:1.5px solid var(--line);border-radius:var(--radius);padding:10px 14px;font-size:12.5px;cursor:pointer;flex:1;text-align:center;}
.radio-card input{display:none;}
.radio-card.sel{border-color:var(--maroon);background:#FBF1EF;color:var(--maroon);font-weight:700;}
.logo-preview{width:150px;height:80px;border:1.5px dashed var(--line);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:11px;color:var(--ink-soft);background:#FBF9F3;margin-bottom:10px;overflow:hidden;}
.logo-preview img{max-width:100%;max-height:100%;}

/* POS SCREEN */
.pos-grid{display:grid;grid-template-columns:1fr 380px;gap:20px;align-items:start;}
.cat-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px;}
.cat-tab{padding:7px 15px;border:1px solid var(--line);border-radius:20px;font-size:12.5px;cursor:pointer;background:#fff;font-weight:600;color:var(--ink-soft);}
.cat-tab.active{background:var(--navy);border-color:var(--navy);color:#fff;}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.product-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:14px;cursor:pointer;transition:.15s;}
.product-card:hover{border-color:var(--maroon);transform:translateY(-2px);box-shadow:0 4px 10px rgba(0,0,0,0.06);}
.product-thumb{height:56px;border-radius:2px;margin-bottom:10px;background:repeating-linear-gradient(45deg,#EFE9D9,#EFE9D9 8px,#E6DFC9 8px,#E6DFC9 16px);display:flex;align-items:center;justify-content:center;color:var(--gold);font-size:22px;}
.product-card .pname{font-size:13px;font-weight:600;margin-bottom:3px;}
.product-card .psku{font-size:10.5px;color:var(--ink-soft);margin-bottom:8px;}
.product-card .pprice{font-family:var(--font-mono);font-weight:700;color:var(--maroon);}
.product-card .pstock{font-size:10px;color:var(--ink-soft);}

.cart-panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);position:sticky;top:84px;}
.cart-head{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;}
.cart-head h3{font-family:var(--font-display);font-size:16px;}
.cart-items{max-height:290px;overflow-y:auto;}
.cart-line{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;border-bottom:1px dashed var(--line);font-size:13px;}
.cart-line .qty{display:flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:12px;color:var(--ink-soft);}
.cart-line .qty button{width:18px;height:18px;border:1px solid var(--line);background:#fff;border-radius:2px;cursor:pointer;font-size:11px;}
.cart-empty{padding:30px 20px;text-align:center;font-size:12.5px;color:var(--ink-soft);}
.cart-totals{padding:16px 20px;border-top:1.5px solid var(--ink);}
.tot-row{display:flex;justify-content:space-between;font-size:13px;margin-bottom:7px;color:var(--ink-soft);}
.tot-row.grand{font-size:18px;font-weight:700;color:var(--ink);margin-top:10px;font-family:var(--font-display);}
.pay-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:0 20px 14px;}
.pay-row .btn.selected{background:var(--navy);color:#fff;border-color:var(--navy);}

/* MODULES */
.module-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.module-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:18px;}
.module-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:10px;}
.module-icon{width:42px;height:42px;border-radius:8px;background:var(--navy);color:var(--gold);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;}
.module-card h4{font-size:14.5px;font-weight:700;margin-bottom:3px;}
.module-card .mver{font-size:11px;color:var(--ink-soft);font-family:var(--font-mono);margin-bottom:10px;}
.module-card p{font-size:12.5px;color:var(--ink-soft);line-height:1.5;margin-bottom:14px;min-height:38px;}
.module-foot{display:flex;justify-content:space-between;align-items:center;}
.switch{position:relative;width:38px;height:21px;background:#DCD5C4;border-radius:20px;cursor:pointer;border:none;}
.switch.on{background:var(--green);}
.switch::after{content:"";position:absolute;width:16px;height:16px;background:#fff;border-radius:50%;top:2.5px;left:3px;transition:.15s;}
.switch.on::after{left:19px;}
.upload-zone{border:1.5px dashed var(--line);border-radius:var(--radius);padding:34px;text-align:center;color:var(--ink-soft);font-size:13px;background:#FBF9F3;margin-top:22px;}
.upload-zone b{display:block;color:var(--ink);font-size:14.5px;margin-bottom:6px;font-family:var(--font-display);}

/* RECEIPT */
.receipt-wrap{display:flex;justify-content:center;padding:20px 0;}
.receipt{width:320px;background:#FFFEFB;box-shadow:0 6px 24px rgba(0,0,0,0.10);padding:26px 22px;font-family:var(--font-mono);font-size:12px;color:#1c1c1c;}
.r-center{text-align:center;}
.r-store{font-family:var(--font-display);font-size:19px;font-weight:700;letter-spacing:.5px;}
.r-addr{font-size:10.5px;color:#555;margin-top:4px;line-height:1.5;}
.r-divider{border-top:1px dashed #999;margin:14px 0;}
.r-meta{display:flex;justify-content:space-between;font-size:11px;margin-bottom:4px;}
.r-items{width:100%;}
.r-items th,.r-items td{padding:4px 0;font-size:11.5px;border:none;}
.r-items th{border-bottom:1px dashed #999;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.5px;color:#555;text-transform:uppercase;}
.r-items td.num{text-align:right;}
.r-totals{margin-top:8px;}
.r-totals .row{display:flex;justify-content:space-between;font-size:11.5px;padding:2px 0;}
.r-totals .row.grand{font-size:14.5px;font-weight:700;border-top:1px dashed #999;margin-top:6px;padding-top:8px;}
.r-footer{text-align:center;margin-top:16px;font-size:10.5px;color:#555;line-height:1.6;}
.r-barcode{margin:16px auto 4px;height:40px;width:80%;background:repeating-linear-gradient(90deg,#1c1c1c 0 2px, transparent 2px 4px, #1c1c1c 4px 5px, transparent 5px 9px);}
.r-actions{display:flex;justify-content:center;gap:10px;margin:10px 0 30px;}

/* LOGIN */
.auth-body{background:var(--navy);min-height:100vh;display:flex;align-items:center;justify-content:center;font-family:var(--font-body);}
.auth-card{background:var(--paper);width:380px;border-radius:6px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.35);}
.auth-head{background:var(--navy);padding:34px 30px 26px;text-align:center;color:#EDE7D8;}
.auth-mark{width:48px;height:48px;border:1.5px solid var(--gold);border-radius:50%;margin:0 auto 12px;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;color:var(--gold);font-size:19px;}
.auth-head h1{font-family:var(--font-display);font-size:22px;font-weight:600;}
.auth-head p{font-size:11.5px;letter-spacing:1.5px;text-transform:uppercase;color:#B7AF98;margin-top:4px;}
.auth-body-inner{padding:30px;}

/* INSTALLER */
.wizard-box{width:720px;max-width:94vw;background:var(--paper);border-radius:6px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,0.25);margin:40px auto;}
.wizard-head{background:var(--navy);color:#EDE7D8;padding:24px 32px;text-align:center;}
.wizard-head .wm{width:44px;height:44px;border:1.5px solid var(--gold);border-radius:50%;margin:0 auto 10px;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;color:var(--gold);}
.wizard-head h2{font-family:var(--font-display);font-size:20px;font-weight:600;}
.wizard-head p{font-size:12px;color:#B7AF98;margin-top:4px;}
.wizard-steps{display:flex;justify-content:center;gap:0;padding:20px 32px 0;}
.wstep{display:flex;flex-direction:column;align-items:center;flex:1;position:relative;}
.wstep .dot{width:26px;height:26px;border-radius:50%;background:#EAE4D3;color:var(--ink-soft);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;border:2px solid #EAE4D3;}
.wstep.done .dot{background:var(--green);border-color:var(--green);color:#fff;}
.wstep.cur .dot{background:var(--maroon);border-color:var(--maroon);color:#fff;}
.wstep span{font-size:10px;margin-top:6px;color:var(--ink-soft);text-align:center;letter-spacing:.3px;}
.wstep::before{content:"";position:absolute;top:13px;left:-50%;width:100%;height:2px;background:#EAE4D3;z-index:-1;}
.wstep:first-child::before{display:none;}
.wizard-body{padding:26px 32px 10px;}
.wizard-body h3{font-family:var(--font-display);font-size:16px;margin-bottom:14px;}
.req-list{display:flex;flex-direction:column;gap:9px;margin-bottom:8px;}
.req-item{display:flex;justify-content:space-between;padding:9px 12px;border:1px solid var(--line);border-radius:var(--radius);font-size:12.5px;}
.req-ok{color:var(--green);font-weight:700;font-size:11.5px;}
.req-fail{color:var(--red);font-weight:700;font-size:11.5px;}
.wizard-foot{padding:18px 32px 26px;display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);margin-top:16px;}

::-webkit-scrollbar{width:8px;height:8px;}
::-webkit-scrollbar-thumb{background:#D5CDB8;border-radius:4px;}

@media print{
  .no-print{display:none !important;}
  body{background:#fff;}
  .receipt{box-shadow:none;}
}

@media (max-width: 1024px){
  .app{grid-template-columns:1fr;}
  .sidebar{display:none;}
  .kpi-row,.product-grid,.form-grid,.module-grid{grid-template-columns:repeat(2,1fr);}
  .pos-grid,.settings-layout{grid-template-columns:1fr;}
}