:root{
  --maroon:#6d1a2b;
  --maroon-dark:#4e1220;
  --maroon-light:#8e2c40;
  --maroon-soft:#f6ecee;
  --accent:#c8992f;
  --bg:#f4f5f7;
  --panel:#ffffff;
  --border:#e3e6ea;
  --text:#2b2f36;
  --muted:#6b7280;
  --green:#1f8a4c; --green-bg:#e7f6ec;
  --amber:#b7791f; --amber-bg:#fdf3e0;
  --red:#c0392b;   --red-bg:#fbeaea;
  --blue:#2563eb;  --blue-bg:#e8f0fe;
  --orange:#d1640a;--orange-bg:#fdeee0;
  --gray:#5b6470;  --gray-bg:#eef0f2;
  --radius:10px;
  --shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.04);
  --shadow-lg:0 10px 30px rgba(0,0,0,.12);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;
  background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;
}
a{color:var(--maroon);text-decoration:none}
a:hover{text-decoration:underline}

/* ---------------- Layout ---------------- */
.app{display:flex;min-height:100vh}
.sidebar{
  width:248px;background:linear-gradient(180deg,var(--maroon) 0%,var(--maroon-dark) 100%);
  color:#f3e9ea;position:fixed;top:0;bottom:0;left:0;z-index:60;display:flex;flex-direction:column;
  transition:transform .25s ease;
}
.sidebar .brand{padding:18px 20px;border-bottom:1px solid rgba(255,255,255,.12);display:flex;align-items:center;gap:12px}
.sidebar .brand .logo{
  width:40px;height:40px;border-radius:9px;background:var(--accent);color:var(--maroon-dark);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;flex-shrink:0;
}
.sidebar .brand .txt{line-height:1.15}
.sidebar .brand .txt b{display:block;font-size:14px;color:#fff}
.sidebar .brand .txt span{font-size:11px;color:#e7c9cf}
.nav{flex:1;overflow-y:auto;padding:10px 0}
.nav .nav-title{padding:12px 20px 6px;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:#d9b3bb}
.nav a{
  display:flex;align-items:center;gap:11px;padding:10px 20px;color:#f0dfe2;font-size:13.5px;
  border-left:3px solid transparent;
}
.nav a:hover{background:rgba(255,255,255,.07);text-decoration:none}
.nav a.active{background:rgba(255,255,255,.12);border-left-color:var(--accent);color:#fff;font-weight:600}
.nav a .ico{width:18px;text-align:center;font-size:15px;opacity:.95}
.sidebar .foot{padding:14px 20px;border-top:1px solid rgba(255,255,255,.12);font-size:11px;color:#d9b3bb}

.main{margin-left:248px;flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  height:60px;background:var(--panel);border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:14px;padding:0 22px;position:sticky;top:0;z-index:50;
}
.topbar .hamburger{display:none;background:none;border:none;font-size:22px;color:var(--maroon);cursor:pointer}
.topbar .page-title{font-size:17px;font-weight:700;color:var(--maroon-dark)}
.topbar .spacer{flex:1}
.topbar .search-global{position:relative}
.topbar .search-global input{
  width:260px;padding:8px 12px 8px 34px;border:1px solid var(--border);border-radius:20px;background:#fafbfc;font-size:13px;
}
.topbar .search-global .s-ico{position:absolute;left:12px;top:8px;color:var(--muted)}
.icon-btn{
  position:relative;background:none;border:none;font-size:18px;color:var(--maroon);cursor:pointer;padding:6px;border-radius:8px;
}
.icon-btn:hover{background:var(--maroon-soft)}
.icon-btn .dot{
  position:absolute;top:2px;right:2px;background:var(--red);color:#fff;font-size:10px;font-weight:700;
  min-width:16px;height:16px;border-radius:8px;display:flex;align-items:center;justify-content:center;padding:0 4px;
}
.userchip{display:flex;align-items:center;gap:9px;padding-left:12px;border-left:1px solid var(--border)}
.userchip .avatar{width:34px;height:34px;border-radius:50%;background:var(--maroon);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px}
.userchip .u-name{font-size:13px;font-weight:600;line-height:1.2}
.userchip .u-role{font-size:11px;color:var(--muted)}
.content{padding:22px;flex:1}

/* ---------------- Panels / cards ---------------- */
.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:20px}
.panel-head{padding:15px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.panel-head h3{margin:0;font-size:15px;color:var(--maroon-dark)}
.panel-head .sub{font-size:12px;color:var(--muted)}
.panel-head .spacer{flex:1}
.panel-body{padding:18px}
.page-head{display:flex;align-items:flex-end;gap:14px;margin-bottom:18px;flex-wrap:wrap}
.page-head h1{margin:0;font-size:22px;color:var(--maroon-dark)}
.page-head .spacer{flex:1}

/* stat cards */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px;margin-bottom:20px}
.stat-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);display:flex;gap:14px;align-items:center;border-left:4px solid var(--maroon)}
.stat-card .s-ico{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;background:var(--maroon-soft);color:var(--maroon)}
.stat-card .s-val{font-size:24px;font-weight:800;line-height:1.1;color:var(--maroon-dark)}
.stat-card .s-lbl{font-size:12px;color:var(--muted);margin-top:2px}
.stat-card.green{border-left-color:var(--green)} .stat-card.green .s-ico{background:var(--green-bg);color:var(--green)} .stat-card.green .s-val{color:var(--green)}
.stat-card.amber{border-left-color:var(--amber)} .stat-card.amber .s-ico{background:var(--amber-bg);color:var(--amber)} .stat-card.amber .s-val{color:var(--amber)}
.stat-card.red{border-left-color:var(--red)} .stat-card.red .s-ico{background:var(--red-bg);color:var(--red)} .stat-card.red .s-val{color:var(--red)}
.stat-card.blue{border-left-color:var(--blue)} .stat-card.blue .s-ico{background:var(--blue-bg);color:var(--blue)} .stat-card.blue .s-val{color:var(--blue)}
.stat-card.orange{border-left-color:var(--orange)} .stat-card.orange .s-ico{background:var(--orange-bg);color:var(--orange)} .stat-card.orange .s-val{color:var(--orange)}

/* ---------------- Tables ---------------- */
.table-wrap{overflow-x:auto}
table.data{width:100%;border-collapse:collapse;font-size:13px}
table.data th{
  background:var(--maroon-soft);color:var(--maroon-dark);text-align:left;padding:11px 12px;font-weight:700;
  border-bottom:2px solid #e6d3d7;white-space:nowrap;position:sticky;top:0;
}
table.data td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:middle}
table.data tbody tr:hover{background:#faf7f8}
table.data .num{text-align:right;font-variant-numeric:tabular-nums}
table.data .center{text-align:center}
.table-empty{padding:34px;text-align:center;color:var(--muted)}

/* ---------------- Badges ---------------- */
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:11.5px;font-weight:600;white-space:nowrap}
.badge-green{background:var(--green-bg);color:var(--green)}
.badge-amber{background:var(--amber-bg);color:var(--amber)}
.badge-red{background:var(--red-bg);color:var(--red)}
.badge-blue{background:var(--blue-bg);color:var(--blue)}
.badge-orange{background:var(--orange-bg);color:var(--orange)}
.badge-gray{background:var(--gray-bg);color:var(--gray)}
.badge-maroon{background:var(--maroon-soft);color:var(--maroon)}

/* ---------------- Buttons ---------------- */
.btn{
  display:inline-flex;align-items:center;gap:7px;padding:9px 15px;border-radius:8px;border:1px solid transparent;
  font-size:13px;font-weight:600;cursor:pointer;background:var(--maroon);color:#fff;transition:.15s;white-space:nowrap;
}
.btn:hover{background:var(--maroon-light);text-decoration:none}
.btn-outline{background:#fff;color:var(--maroon);border-color:var(--maroon)}
.btn-outline:hover{background:var(--maroon-soft)}
.btn-ghost{background:#fff;color:var(--text);border-color:var(--border)}
.btn-ghost:hover{background:#f6f7f9}
.btn-green{background:var(--green)} .btn-green:hover{background:#187a41}
.btn-red{background:var(--red)} .btn-red:hover{background:#a93226}
.btn-sm{padding:6px 11px;font-size:12px}
.btn-group{display:flex;gap:8px;flex-wrap:wrap}
.btn:disabled{opacity:.55;cursor:not-allowed}

/* ---------------- Forms ---------------- */
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:15px}
.field{display:flex;flex-direction:column;gap:5px}
.field label{font-size:12.5px;font-weight:600;color:var(--maroon-dark)}
.field label .req{color:var(--red)}
.field input,.field select,.field textarea{
  padding:9px 11px;border:1px solid var(--border);border-radius:8px;font-size:13px;font-family:inherit;background:#fff;color:var(--text);width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--maroon);box-shadow:0 0 0 3px rgba(109,26,43,.1)}
.field textarea{resize:vertical;min-height:70px}
.field .hint{font-size:11px;color:var(--muted)}
.field.full{grid-column:1/-1}
.filter-bar{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}
.filter-bar .field{min-width:150px}

/* ---------------- Modal ---------------- */
.modal-overlay{position:fixed;inset:0;background:rgba(30,10,15,.5);display:none;align-items:flex-start;justify-content:center;z-index:100;padding:40px 16px;overflow-y:auto}
.modal-overlay.open{display:flex}
.modal{background:#fff;border-radius:12px;box-shadow:var(--shadow-lg);width:100%;max-width:640px;animation:pop .18s ease}
.modal.lg{max-width:900px}
.modal.sm{max-width:440px}
@keyframes pop{from{transform:translateY(-12px);opacity:0}to{transform:none;opacity:1}}
.modal-head{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px;background:var(--maroon);color:#fff;border-radius:12px 12px 0 0}
.modal-head h3{margin:0;font-size:16px;flex:1}
.modal-head .x{background:none;border:none;color:#fff;font-size:22px;cursor:pointer;line-height:1}
.modal-body{padding:20px;max-height:70vh;overflow-y:auto}
.modal-foot{padding:14px 20px;border-top:1px solid var(--border);display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}

/* ---------------- Toast ---------------- */
#toast-host{position:fixed;top:16px;right:16px;z-index:200;display:flex;flex-direction:column;gap:10px}
.toast{
  min-width:280px;max-width:380px;background:#fff;border-radius:10px;box-shadow:var(--shadow-lg);padding:13px 16px;
  border-left:4px solid var(--maroon);display:flex;gap:11px;align-items:flex-start;animation:slide .2s ease;
}
@keyframes slide{from{transform:translateX(30px);opacity:0}to{transform:none;opacity:1}}
.toast.success{border-left-color:var(--green)} .toast.success .t-ico{color:var(--green)}
.toast.error{border-left-color:var(--red)} .toast.error .t-ico{color:var(--red)}
.toast.info{border-left-color:var(--blue)} .toast.info .t-ico{color:var(--blue)}
.toast .t-ico{font-size:17px}
.toast .t-msg{flex:1;font-size:13px}

/* ---------------- Alerts ---------------- */
.alert{padding:13px 16px;border-radius:9px;margin-bottom:14px;font-size:13.5px;display:flex;gap:10px;align-items:flex-start;border:1px solid transparent}
.alert-warn{background:var(--amber-bg);color:var(--amber);border-color:#f0dcb4}
.alert-danger{background:var(--red-bg);color:var(--red);border-color:#f0c9c9}
.alert-info{background:var(--blue-bg);color:var(--blue);border-color:#cddcff}
.alert-success{background:var(--green-bg);color:var(--green);border-color:#c6e7d2}
.alert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}
.alert-card{border-radius:9px;padding:13px 15px;border:1px solid var(--border);background:#fff}
.alert-card.low{border-left:4px solid var(--amber)}
.alert-card.out{border-left:4px solid var(--red)}
.alert-card .a-title{font-weight:700;font-size:13px;display:flex;gap:7px;align-items:center;margin-bottom:6px}
.alert-card .a-row{font-size:12px;color:var(--muted)}

/* ---------------- Notification panel ---------------- */
.notif-panel{
  position:fixed;top:60px;right:16px;width:340px;max-height:70vh;overflow-y:auto;background:#fff;border:1px solid var(--border);
  border-radius:12px;box-shadow:var(--shadow-lg);z-index:90;display:none;
}
.notif-panel.open{display:block}
.notif-panel .np-head{padding:13px 16px;border-bottom:1px solid var(--border);font-weight:700;color:var(--maroon-dark);position:sticky;top:0;background:#fff}
.notif-item{padding:12px 16px;border-bottom:1px solid var(--border);display:flex;gap:11px}
.notif-item .n-ico{font-size:16px}
.notif-item .n-body{flex:1;font-size:12.5px}
.notif-item .n-time{font-size:11px;color:var(--muted)}

/* ---------------- Utility ---------------- */
.muted{color:var(--muted)}
.small{font-size:12px}
.right{text-align:right}
.center{text-align:center}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.row-flex{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spacer{flex:1}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.pill{display:inline-block;background:var(--maroon-soft);color:var(--maroon);padding:2px 9px;border-radius:20px;font-size:11.5px;font-weight:600}
hr.sep{border:none;border-top:1px solid var(--border);margin:16px 0}
.qty-chip{font-variant-numeric:tabular-nums;font-weight:700}

/* ---------------- Login ---------------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--maroon-dark),var(--maroon) 60%,var(--maroon-light));padding:20px}
.login-card{background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);width:100%;max-width:400px;padding:34px}
.login-card .l-logo{width:64px;height:64px;border-radius:14px;background:var(--maroon);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:26px;margin:0 auto 16px}
.login-card h1{text-align:center;font-size:19px;color:var(--maroon-dark);margin:0 0 4px}
.login-card .l-sub{text-align:center;color:var(--muted);font-size:13px;margin-bottom:22px}
.login-card .l-company{text-align:center;font-weight:700;color:var(--maroon);font-size:14px;margin-bottom:2px}
.login-hint{margin-top:18px;padding:11px;background:var(--maroon-soft);border-radius:8px;font-size:11.5px;color:var(--maroon-dark);text-align:center}

/* ---------------- Responsive ---------------- */
.backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:55}
@media(max-width:900px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:none}
  .main{margin-left:0}
  .topbar .hamburger{display:block}
  .topbar .search-global input{width:150px}
  .backdrop.show{display:block}
  .grid-2{grid-template-columns:1fr}
  .userchip .u-name,.userchip .u-role{display:none}
}
@media(max-width:560px){
  .content{padding:14px}
  .topbar .search-global{display:none}
}