/* The administration page (SPEC-002 stage 3). Plain, readable and keyboard friendly; colours meet WCAG AA. */
:root {
  --ink: #1d2433;
  --muted: #4d5566;
  --line: #d4d8e0;
  --paper: #ffffff;
  --wash: #f4f6f9;
  --accent: #1f4f8f;
  --accent-ink: #ffffff;
  --ok: #1d6b3a;
  --problem: #a12a1d;
  --busy: #6b4f00;
  color-scheme: light;
}
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--ink); background: var(--wash); }
.skip { position: absolute; left: -9999px; top: 0; background: var(--paper); padding: 8px 12px; z-index: 10; }
.skip:focus { left: 12px; top: 12px; }
.masthead { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 12px 24px; background: var(--paper); border-bottom: 1px solid var(--line); }
.brand { font-size: 18px; }
.brand span { color: var(--muted); }
main { max-width: 1100px; margin: 0 auto; padding: 24px; }
main:focus { outline: none; }
h1 { font-size: 26px; margin: 0 0 4px; }
h2 { font-size: 19px; margin: 0 0 12px; }
.muted { color: var(--muted); }
.tabs { display: flex; gap: 8px; margin: 16px 0; }
.tab { border: 1px solid var(--line); background: var(--paper); color: var(--ink); padding: 8px 14px; border-radius: 6px; cursor: pointer; font: inherit; }
.tab.current { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.status { min-height: 1.5em; margin: 8px 0 16px; font-weight: 600; }
.status.ok { color: var(--ok); }
.status.problem, .problem { color: var(--problem); }
.status.busy { color: var(--busy); }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: 8px; padding: 18px 20px; margin: 0 0 18px; }
.picker { display: inline-flex; gap: 8px; align-items: center; margin: 0 0 16px; font-weight: 600; }
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; min-width: 680px; font-size: 15px; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--line); }
thead th { font-size: 13px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
tbody th { font-weight: 600; overflow-wrap: anywhere; }
.row-actions { display: flex; flex-wrap: wrap; gap: 6px; }
button { font: inherit; cursor: pointer; border-radius: 6px; }
button.primary { background: var(--accent); color: var(--accent-ink); border: 1px solid var(--accent); padding: 8px 16px; }
button.small { background: var(--paper); color: var(--accent); border: 1px solid var(--accent); padding: 3px 9px; font-size: 14px; }
button.danger, button.small.danger { background: var(--paper); color: var(--problem); border: 1px solid var(--problem); padding: 6px 12px; }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, .tab:focus-visible { outline: 3px solid #f2b705; outline-offset: 2px; }
.card-form { display: grid; gap: 12px; max-width: 560px; }
.field { display: grid; gap: 4px; font-weight: 600; }
.field input, .field select, .field textarea, .picker select { font: inherit; padding: 7px 9px; border: 1px solid #8a92a3; border-radius: 6px; background: var(--paper); color: var(--ink); }
fieldset { border: 1px solid var(--line); border-radius: 6px; padding: 10px 12px; display: grid; gap: 6px; }
legend { font-weight: 600; padding: 0 4px; }
.check { display: flex; gap: 8px; align-items: center; font-weight: 400; }
.inline { display: inline-flex; gap: 6px; margin-left: 8px; }
.inline input { width: 6em; padding: 2px 6px; border: 1px solid #8a92a3; border-radius: 4px; font: inherit; }
.row-actions input { width: 9em; padding: 2px 6px; border: 1px solid #8a92a3; border-radius: 4px; font: inherit; }
ul.plain { list-style: none; margin: 0; padding: 0; }
ol.audit { margin: 0; padding-left: 20px; font-size: 14px; color: var(--muted); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.et-account { display: flex; gap: 10px; align-items: center; font-size: 14px; }
@media (max-width: 640px) { main { padding: 16px; } .masthead { padding: 10px 16px; } }