/* Low-key, professional palette. Red/amber/yellow/green reserved for compliance status. */
:root {
  --bg: #fdfdfc;
  --fg: #1f2328;
  --muted: #6b7079;
  --line: #e3e5e8;
  --accent: #1f3a68;
  --accent-fg: #ffffff;
  --red-bg: #fdecec;
  --red-fg: #8b1818;
  --amber-bg: #fdf5e6;
  --amber-fg: #8a5a00;
  --yellow-bg: #fffdea;
  --yellow-fg: #6b5f00;
  --green-bg: #ecf6ec;
  --green-fg: #1d5a1d;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  color: var(--fg);
  background: var(--bg);
  font-variant-numeric: tabular-nums;
}
a { color: var(--accent); }

.topbar {
  display: flex; align-items: center; gap: 24px;
  padding: 10px 24px;
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.brand a { font-weight: 600; text-decoration: none; color: var(--accent); }
.mainnav { display: flex; gap: 16px; flex: 1; }
.mainnav a { color: var(--fg); text-decoration: none; padding: 6px 8px; border-radius: 4px; }
.mainnav a:hover { background: var(--line); }
.usermenu { display: flex; gap: 12px; align-items: center; }
.link-button { background: none; border: none; color: var(--accent); cursor: pointer; padding: 0; font: inherit; }

.content { padding: 24px; max-width: 1200px; margin: 0 auto; }
.footer { padding: 16px 24px; color: var(--muted); border-top: 1px solid var(--line); margin-top: 48px; }

h1 { margin: 0 0 16px; }
h2 { margin: 24px 0 8px; }
.muted { color: var(--muted); }

.flashes { list-style: none; padding: 0; margin: 12px 24px; }
.flash { padding: 8px 12px; border-radius: 4px; margin-bottom: 6px; }
.flash-error { background: var(--red-bg); color: var(--red-fg); }
.flash-info { background: var(--yellow-bg); color: var(--yellow-fg); }
.flash-success { background: var(--green-bg); color: var(--green-fg); }

.banner { padding: 10px 14px; border-radius: 4px; margin-bottom: 16px; }
.banner-warning { background: var(--amber-bg); color: var(--amber-fg); }

/* Transient toast (top-right). Hidden until .toast-show is added by JS. */
.toast {
  position: fixed; top: 16px; right: 16px; z-index: 1000;
  max-width: 360px; padding: 12px 14px; border-radius: 6px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.18);
  display: flex; gap: 10px; align-items: flex-start;
  opacity: 0; transform: translateY(-8px);
  transition: opacity .25s ease, transform .25s ease;
}
.toast-show { opacity: 1; transform: translateY(0); }
.toast-warning { background: var(--amber-bg); color: var(--amber-fg); border: 1px solid var(--amber-fg); }
.toast-close { background: none; border: none; font-size: 18px; line-height: 1; cursor: pointer; color: inherit; }

.zone { margin-bottom: 24px; padding: 12px 16px; border-radius: 6px; }
.zone h2 { margin-top: 0; }
.zone-red { background: var(--red-bg); }
.zone-amber { background: var(--amber-bg); }
.zone-yellow { background: var(--yellow-bg); }

.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.table thead th { background: #f6f7f8; font-weight: 600; }
.table.small { font-size: 12px; }
.table tr:hover td { background: #fafbfc; }

.task-list { padding-left: 20px; }

.btn { display: inline-block; padding: 6px 14px; border: 1px solid var(--line); border-radius: 4px; background: #fff; color: var(--fg); cursor: pointer; text-decoration: none; font: inherit; }
.btn:hover { background: var(--line); }
.btn.primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
.btn.primary:hover { background: #163055; }

.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }

.filter-bar { display: flex; gap: 8px; margin-bottom: 12px; }
.filter-bar input, .filter-bar select { padding: 6px 10px; border: 1px solid var(--line); border-radius: 4px; }

.form { display: grid; gap: 12px; max-width: 480px; }
.form.wide { max-width: 100%; }
.form fieldset { border: 1px solid var(--line); border-radius: 6px; padding: 12px 16px; margin: 0; }
.form fieldset legend { font-weight: 600; padding: 0 6px; }
.form label { display: block; margin-bottom: 8px; }
.form label.checkbox { display: flex; align-items: center; gap: 8px; }
.form input:not([type=checkbox]):not([type=radio]), .form select, .form textarea { width: 100%; padding: 6px 10px; border: 1px solid var(--line); border-radius: 4px; font: inherit; }
.form-actions { display: flex; gap: 8px; }

.login-wrap { max-width: 360px; margin: 80px auto; padding: 32px; background: #fff; border: 1px solid var(--line); border-radius: 8px; }

.breadcrumb { color: var(--muted); margin-bottom: 8px; font-size: 13px; }

.worker-header { display: flex; align-items: baseline; gap: 16px; margin-bottom: 16px; }
.worker-header .meta { display: flex; gap: 8px; }
.pill { display: inline-block; padding: 2px 8px; background: var(--line); border-radius: 999px; font-size: 12px; }

.worker-layout { display: grid; grid-template-columns: 200px 1fr; gap: 24px; }
.tabs { display: flex; flex-direction: column; gap: 2px; }
.tabs a { padding: 6px 10px; color: var(--fg); text-decoration: none; border-radius: 4px; }
.tabs a:hover { background: var(--line); }
.tabs a.active { background: var(--accent); color: var(--accent-fg); }

.kv { display: grid; grid-template-columns: 200px 1fr; gap: 6px 16px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }

.settings-list { padding-left: 20px; }
.settings-list li { margin: 4px 0; }

details summary { cursor: pointer; }

.nav-advanced { position: relative; margin-left: auto; }
.nav-advanced > summary { list-style: none; padding: 6px 8px; border-radius: 4px; color: var(--fg); }
.nav-advanced > summary::-webkit-details-marker { display: none; }
.nav-advanced > summary:hover, .nav-advanced[open] > summary { background: var(--line); }
.nav-advanced-menu { position: absolute; right: 0; top: 100%; margin-top: 4px; background: #fff; border: 1px solid var(--line); border-radius: 4px; padding: 4px; min-width: 160px; box-shadow: 0 4px 12px rgba(0,0,0,0.08); z-index: 10; display: flex; flex-direction: column; gap: 2px; }
.nav-advanced-menu a { color: var(--fg); text-decoration: none; padding: 6px 8px; border-radius: 4px; white-space: nowrap; }
.nav-advanced-menu a:hover { background: var(--line); }
pre { background: #f6f7f8; padding: 8px; border-radius: 4px; overflow-x: auto; font-size: 12px; }

.demo-banner { background: #b91c1c; color: #fff; text-align: center; padding: 6px 12px; font-size: 13px; font-weight: 600; }