/* Ignite Inventory — app styles (mobile-first, no framework) */
* { box-sizing: border-box; }
:root {
  --bg: #f1f5f9; --card: #ffffff; --text: #1e293b; --muted: #64748b;
  --primary: #2563eb; --primary-d: #1d4ed8; --border: #e2e8f0;
  --sidebar: #0f172a; --sidebar-text: #cbd5e1; --sidebar-active: #1e293b;
  --danger: #dc2626; --success: #16a34a; --warning: #d97706; --info: #0891b2;
}
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg); color: var(--text); font-size: 15px; line-height: 1.5;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Layout */
.app { display: flex; min-height: 100vh; }
.sidebar {
  width: 235px; background: var(--sidebar); color: var(--sidebar-text);
  flex-shrink: 0; display: flex; flex-direction: column;
  position: fixed; top: 0; bottom: 0; left: 0; z-index: 50;
  transition: transform .2s; overflow-y: auto;
}
.sidebar .brand {
  padding: 18px 20px; font-size: 18px; font-weight: 700; color: #fff;
  border-bottom: 1px solid #1e293b; letter-spacing: .3px;
}
.sidebar .brand span { color: #60a5fa; }
.sidebar nav { padding: 10px 0; flex: 1; }
.sidebar nav .nav-sec {
  padding: 12px 20px 4px; font-size: 11px; text-transform: uppercase;
  letter-spacing: 1px; color: #475569;
}
.sidebar nav a {
  display: block; padding: 9px 20px; color: var(--sidebar-text); font-size: 14px;
}
.sidebar nav a:hover { background: var(--sidebar-active); text-decoration: none; color: #fff; }
.sidebar nav a.active { background: var(--primary); color: #fff; }
.main { flex: 1; margin-left: 235px; display: flex; flex-direction: column; min-width: 0; }
.topbar {
  background: var(--card); border-bottom: 1px solid var(--border);
  padding: 10px 22px; display: flex; align-items: center; gap: 14px;
}
.topbar .burger {
  display: none; background: none; border: 1px solid var(--border); border-radius: 6px;
  font-size: 18px; padding: 4px 10px; cursor: pointer; color: var(--text);
}
.topbar .who { margin-left: auto; font-size: 13px; color: var(--muted); text-align: right; }
.topbar .who b { color: var(--text); }
.content { padding: 22px; max-width: 1300px; width: 100%; }

/* Cards, tables, forms */
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  padding: 18px 20px; margin-bottom: 18px;
}
.card h2, .card h3 { margin-top: 0; }
.page-head { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.page-head h1 { font-size: 22px; margin: 0; flex: 1; }
.table-wrap { overflow-x: auto; }
table.grid { width: 100%; border-collapse: collapse; font-size: 14px; }
table.grid th, table.grid td { padding: 9px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
table.grid th { background: #f8fafc; font-weight: 600; white-space: nowrap; }
table.grid tr:hover td { background: #f8fafc; }
table.grid td.num, table.grid th.num { text-align: right; }

label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 4px; }
input[type=text], input[type=password], input[type=email], input[type=number],
input[type=date], input[type=file], select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid #cbd5e1; border-radius: 7px;
  font-size: 14px; font-family: inherit; background: #fff; color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: 2px solid #bfdbfe; border-color: var(--primary); }
.form-row { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 14px; }
.form-row > div { flex: 1; min-width: 180px; }
.form-actions { margin-top: 16px; display: flex; gap: 10px; flex-wrap: wrap; }

.btn {
  display: inline-block; padding: 8px 16px; border-radius: 7px; border: 1px solid transparent;
  background: var(--primary); color: #fff; font-size: 14px; cursor: pointer; font-family: inherit;
}
.btn:hover { background: var(--primary-d); text-decoration: none; color: #fff; }
.btn-sm { padding: 4px 10px; font-size: 13px; }
.btn-outline { background: #fff; color: var(--text); border-color: #cbd5e1; }
.btn-outline:hover { background: #f1f5f9; color: var(--text); }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #b91c1c; }
.btn-success { background: var(--success); }
.btn-success:hover { background: #15803d; }

/* Badges */
.badge {
  display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px;
  font-weight: 600; white-space: nowrap;
}
.badge-primary { background: #dbeafe; color: #1d4ed8; }
.badge-secondary { background: #e2e8f0; color: #475569; }
.badge-success { background: #dcfce7; color: #15803d; }
.badge-danger { background: #fee2e2; color: #b91c1c; }
.badge-warning { background: #fef3c7; color: #b45309; }
.badge-info { background: #cffafe; color: #0e7490; }
.badge-dark { background: #334155; color: #fff; }

/* Flash */
.flash { padding: 11px 16px; border-radius: 8px; margin-bottom: 14px; font-size: 14px; }
.flash-success { background: #dcfce7; color: #14532d; border: 1px solid #bbf7d0; }
.flash-danger { background: #fee2e2; color: #7f1d1d; border: 1px solid #fecaca; }
.flash-warning { background: #fef3c7; color: #713f12; border: 1px solid #fde68a; }
.flash-info { background: #cffafe; color: #164e63; border: 1px solid #a5f3fc; }

/* Dashboard stats */
.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; margin-bottom: 18px; }
.stat {
  background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px;
}
.stat .v { font-size: 26px; font-weight: 700; }
.stat .l { font-size: 13px; color: var(--muted); }

/* Filters bar */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; align-items: flex-end; }
.filters > div { min-width: 140px; }
.filters .grow { flex: 1; }

/* Login */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-box { width: 100%; max-width: 380px; }
.login-box .brand { text-align: center; font-size: 24px; font-weight: 800; margin-bottom: 18px; }
.login-box .brand span { color: var(--primary); }

/* Pagination */
.pager { display: flex; gap: 6px; margin-top: 14px; flex-wrap: wrap; }
.pager a, .pager span {
  padding: 5px 11px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px; background: #fff;
}
.pager span.cur { background: var(--primary); color: #fff; border-color: var(--primary); }

.muted { color: var(--muted); font-size: 13px; }
.right { text-align: right; }
.nowrap { white-space: nowrap; }
.mt0 { margin-top: 0; }
img.thumb { width: 44px; height: 44px; object-fit: cover; border-radius: 6px; border: 1px solid var(--border); }
img.photo-lg { max-width: 220px; border-radius: 10px; border: 1px solid var(--border); }

/* QR label sheet */
.labels { display: flex; flex-wrap: wrap; gap: 12px; }
.label-card {
  border: 1px dashed #94a3b8; border-radius: 8px; padding: 10px; width: 190px;
  text-align: center; background: #fff;
}
.label-card .qr { display: flex; justify-content: center; margin-bottom: 6px; }
.label-card .nm { font-weight: 700; font-size: 13px; }
.label-card .sn { font-size: 12px; color: var(--muted); word-break: break-all; }

/* Print */
@media print {
  .sidebar, .topbar, .no-print, .flash { display: none !important; }
  .main { margin-left: 0; }
  .content { padding: 0; max-width: none; }
  .card { border: none; padding: 0; }
  body { background: #fff; }
}

/* Mobile */
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); box-shadow: 0 0 40px rgba(0,0,0,.4); }
  .main { margin-left: 0; }
  .topbar .burger { display: inline-block; }
  .content { padding: 14px; }
  .form-row > div { min-width: 100%; }
}