:root{
  --sb-w: 250px;
  --brand:#0d6efd;
  --bg:#f4f6fb;
  --card:#ffffff;
  --ink:#1f2937;
  --muted:#6b7280;
  --line:#e5e7eb;
}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;margin:0}
.app-wrap{display:flex;min-height:100vh}

/* ============ Sidebar ============ */
.sidebar{
  width:var(--sb-w);background:#0f172a;color:#cbd5e1;
  position:fixed;top:0;left:0;bottom:0;overflow-y:auto;padding:16px 12px;
}
.sidebar .brand{
  display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;
  padding:10px 8px 16px;border-bottom:1px solid #1e293b;margin-bottom:12px;
}
.sidebar .brand i{color:#38bdf8;font-size:22px}
.sidebar nav a{
  display:flex;align-items:center;gap:10px;color:#cbd5e1;text-decoration:none;
  padding:9px 10px;border-radius:8px;font-size:14.5px;margin:2px 0;
}
.sidebar nav a:hover{background:#1e293b;color:#fff}
.sidebar nav a i{width:20px;text-align:center}
.nav-head{
  color:#64748b;text-transform:uppercase;font-size:11px;letter-spacing:1px;
  padding:14px 10px 6px;
}
.soon{background:#334155;color:#cbd5e1;font-size:10px;padding:1px 6px;border-radius:6px;margin-left:auto}

/* ============ Main ============ */
.main{margin-left:var(--sb-w);flex:1;display:flex;flex-direction:column}
.topbar{
  background:#fff;border-bottom:1px solid var(--line);
  padding:14px 24px;display:flex;justify-content:space-between;align-items:center;
  position:sticky;top:0;z-index:5;
}
.topbar-title{font-weight:600;font-size:17px}
.topbar-user{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:14px}
.topbar-user i{font-size:20px;color:var(--brand)}
.role-badge{background:#e0e7ff;color:#3730a3;padding:1px 8px;border-radius:6px;font-size:11px;text-transform:capitalize}
.content{padding:22px 24px}

/* ============ Page head ============ */
.page-head h2{font-weight:700;margin:0 0 6px}

/* ============ Stat cards (older, still supported) ============ */
.stat-card{
  background:var(--card);border:1px solid var(--line);border-radius:12px;
  padding:16px;display:flex;align-items:center;gap:14px;
  box-shadow:0 1px 2px rgba(15,23,42,.04);
}
.stat-icon{width:46px;height:46px;border-radius:10px;color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px}
.stat-label{color:var(--muted);font-size:12.5px}
.stat-value{font-size:20px;font-weight:700}

/* ============================================================
   Tiles (KPI grid) — moved from dashboard.css in Step 6.5
   so they work on Products, Users, and any other page.
   ============================================================ */
.tiles{
  display:grid;
  grid-template-columns:repeat(4, minmax(0, 1fr));
  gap:14px;
  margin-bottom:18px;
}
.tile{
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;
  display:flex;align-items:flex-start;gap:14px;box-shadow:0 1px 2px rgba(15,23,42,.04);
  min-width:0;                 /* so text truncates instead of overflowing */
}
.tile .ic{
  width:48px;height:48px;border-radius:11px;flex:0 0 48px;
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px;
}
.tile .meta{min-width:0;flex:1}
.tile .meta .label{
  color:var(--muted);font-size:12.5px;
  text-transform:uppercase;letter-spacing:.4px;
}
.tile .meta .value{
  font-size:22px;font-weight:700;line-height:1.15;margin-top:3px;
  overflow-wrap:anywhere;
}
.tile .meta .sub{color:var(--muted);font-size:12px;margin-top:2px}

/* Icon color variants */
.ic.bg-blue   {background:#2563eb}
.ic.bg-green  {background:#16a34a}
.ic.bg-orange {background:#ea580c}
.ic.bg-purple {background:#7c3aed}
.ic.bg-red    {background:#dc2626}
.ic.bg-teal   {background:#0d9488}
.ic.bg-pink   {background:#db2777}
.ic.bg-slate  {background:#475569}

/* Responsive tiles */
@media (max-width:1100px){
  .tiles{grid-template-columns:repeat(2, minmax(0, 1fr))}
}
@media (max-width:600px){
  .tiles{grid-template-columns:1fr}
}

/* ============ Login ============ */
.login-body{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#0f172a,#1e293b);
  padding:20px;
}
.login-card{
  background:#fff;border-radius:16px;padding:32px;width:100%;max-width:420px;
  box-shadow:0 20px 60px rgba(0,0,0,.35);
}
.login-brand{text-align:center;margin-bottom:22px}
.login-brand i{font-size:40px;color:var(--brand)}
.login-brand h1{font-size:22px;font-weight:700;margin:8px 0 2px}
.login-brand p{color:var(--muted);margin:0;font-size:13px}
.login-foot{text-align:center;color:var(--muted);font-size:12px;margin-top:16px}

/* ============ Settings page ============ */
.settings-tabs{
  list-style:none;padding:0;margin:0 0 16px;display:flex;gap:6px;
  border-bottom:1px solid var(--line);flex-wrap:wrap;
}
.settings-tabs li a{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 16px;border-radius:10px 10px 0 0;color:var(--muted);
  text-decoration:none;font-size:14px;font-weight:600;
  border:1px solid transparent;border-bottom:none;
  position:relative;top:1px;
}
.settings-tabs li a:hover{color:var(--brand)}
.settings-tabs li a.active{
  color:var(--brand);background:#fff;
  border-color:var(--line) var(--line) #fff;
  box-shadow:0 -1px 0 var(--brand) inset;
}
.settings-tabs li a i{opacity:.85}

.settings-h{
  font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;
  color:#475569;margin:0 0 12px;padding-bottom:8px;border-bottom:1px solid #f1f5f9;
}

.logo-preview{
  border:1px dashed var(--line);border-radius:10px;padding:12px;
  text-align:center;background:#fafafa;min-height:80px;
  display:flex;align-items:center;justify-content:center;
}
.logo-preview img{max-height:150px;max-width:100%;object-fit:contain}

/* ============ Panels (used by settings + product pages) ============ */
.panel{
  background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;
}
.panel .head{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 16px;border-bottom:1px solid var(--line);
}
.panel .head h3{margin:0;font-size:14.5px;font-weight:700}
.panel .head .link{color:var(--brand);text-decoration:none;font-size:12.5px}
.panel .body{padding:16px}

/* ============ Simple table ============ */
table.simple{width:100%;border-collapse:collapse;font-size:13.5px}
table.simple th, table.simple td{
  padding:9px 8px;border-bottom:1px solid #f1f5f9;text-align:left;
}
table.simple th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.4px}
table.simple tr:last-child td{border-bottom:none}
table.simple .right{text-align:right}

.empty{color:var(--muted);font-size:13.5px;text-align:center;padding:22px 10px}

/* ============ Status pills ============ */
.pill{display:inline-block;font-size:11.5px;padding:2px 8px;border-radius:999px;font-weight:600}
.pill.ok{background:#dcfce7;color:#166534}
.pill.warn{background:#fef3c7;color:#92400e}
.pill.bad{background:#fee2e2;color:#991b1b}
.pill.info{background:#dbeafe;color:#1e40af}

/* ============ Responsive ============ */
@media (max-width: 900px){
  .sidebar{transform:translateX(-100%);transition:.2s}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0}
}