:root {
  --navy: #1F3A5F;
  --navy-dark: #193050;
  --gold: #C89B3C;
  --bg: #F4F5F7;
  --card: #ffffff;
  --text: #1E293B;
  --text-muted: #64748B;
  --border: #E2E6EA;
  --danger: #C53030;
  --danger-bg: #FDEDED;
  --ok: #2F855A;
  --ok-bg: #EAF6EF;
  --warn-bg: #FFF6E5;
  --warn-text: #92620A;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}
a { color: inherit; text-decoration: none; }

header.topbar {
  background: var(--navy);
  color: #fff;
}
.topbar-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-badge {
  width: 34px; height: 34px; border-radius: 8px;
  background: var(--gold); color: var(--navy);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 15px; flex-shrink: 0;
}
.brand-name { font-weight: 600; font-size: 15px; line-height: 1.2; }
.brand-sub { font-size: 11px; color: rgba(255,255,255,.6); }
.logout-link { font-size: 13px; color: rgba(255,255,255,.75); }
.logout-link:hover { color: #fff; }

nav.tabs {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  gap: 2px;
  border-top: 1px solid rgba(255,255,255,.1);
  overflow-x: auto;
}
nav.tabs a {
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,.6);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
nav.tabs a.active { color: #fff; border-bottom-color: var(--gold); }
nav.tabs a:hover { color: #fff; }

main.container { max-width: 1080px; margin: 0 auto; padding: 24px 20px 60px; }

h1.page-title { font-size: 20px; font-weight: 600; margin: 0 0 4px; }
p.page-sub { color: var(--text-muted); margin: 0 0 20px; font-size: 13px; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; }
.toolbar { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar input[type=text], .toolbar input[type=search] {
  flex: 1; min-width: 220px;
}
input, select, textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13.5px;
  font-family: inherit;
  color: var(--text);
  background: #fff;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px rgba(31,58,95,.12);
}
label.field { display: block; margin-bottom: 12px; }
label.field span { display: block; font-size: 12.5px; font-weight: 500; color: var(--text-muted); margin-bottom: 4px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 16px; border-radius: 8px; font-size: 13.5px; font-weight: 500;
  border: 1px solid transparent; cursor: pointer; font-family: inherit;
}
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-dark); }
.btn-secondary { background: #fff; color: var(--text); border-color: var(--border); }
.btn-secondary:hover { border-color: var(--navy); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #A72727; }
.btn-sm { padding: 5px 10px; font-size: 12.5px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
thead th {
  text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .03em;
  color: var(--text-muted); background: #FAFBFC; padding: 10px 14px; border-bottom: 1px solid var(--border);
}
tbody td { padding: 10px 14px; border-bottom: 1px solid #F0F1F3; vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #FAFBFC; }
.table-wrap { overflow-x: auto; }

.badge { display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 5px; font-size: 11.5px; font-weight: 500; }
.badge-neutral { background: #F1F3F5; color: #4B5563; }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-ok { background: var(--ok-bg); color: var(--ok); }
.badge-warn { background: var(--warn-bg); color: var(--warn-text); }

.actions { display: flex; gap: 4px; justify-content: flex-end; }
.icon-btn {
  border: none; background: transparent; cursor: pointer; padding: 5px 7px; border-radius: 6px; color: var(--text-muted);
}
.icon-btn:hover { background: #F1F3F5; color: var(--text); }
.icon-btn.danger:hover { background: var(--danger-bg); color: var(--danger); }

.empty-state { text-align: center; padding: 60px 20px; color: var(--text-muted); border: 1px dashed var(--border); border-radius: 12px; }
.empty-state strong { display: block; color: var(--text); font-size: 14.5px; margin-bottom: 4px; }

.modal-overlay {
  position: fixed; inset: 0; background: rgba(15,23,42,.4); display: flex;
  align-items: center; justify-content: center; padding: 16px; z-index: 50;
}
.modal { background: #fff; border-radius: 12px; width: 100%; max-width: 480px; max-height: 90vh; overflow-y: auto; }
.modal-header { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.modal-header h3 { margin: 0; font-size: 15px; font-weight: 600; }
.modal-body { padding: 20px; }
.modal-close { border: none; background: none; cursor: pointer; color: var(--text-muted); font-size: 18px; }

.alert { padding: 10px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 16px; }
.alert-error { background: var(--danger-bg); color: var(--danger); }
.alert-success { background: var(--ok-bg); color: var(--ok); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
@media (max-width: 560px) { .grid-2 { grid-template-columns: 1fr; } }

.stat-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-bottom: 24px; }
@media (max-width: 700px) { .stat-cards { grid-template-columns: 1fr; } }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 18px; }
.stat-card .label { font-size: 12.5px; color: var(--text-muted); margin-bottom: 6px; }
.stat-card .value { font-size: 24px; font-weight: 600; }

.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-box { background: #fff; border-radius: 14px; padding: 32px 28px; width: 100%; max-width: 360px; border: 1px solid var(--border); }
.login-logo { display: flex; flex-direction: column; align-items: center; margin-bottom: 22px; }

.quick-links { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }
@media (max-width: 700px) { .quick-links { grid-template-columns: repeat(2,1fr); } }
.quick-link { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 18px; text-align: center; font-weight: 500; }
.quick-link:hover { border-color: var(--navy); }

.cart-row { display: flex; align-items: center; gap: 8px; padding: 8px 0; border-bottom: 1px solid #F0F1F3; }
.cart-row .name { flex: 1; }
.cart-row input[type=number] { width: 64px; }

#scanner-view { width: 100%; max-width: 340px; margin: 0 auto; border-radius: 10px; overflow: hidden; }