:root {
  --ink: #16202a;
  --muted: #5b6b7a;
  --line: #dde3e8;
  --bg: #f4f6f8;
  --card: #ffffff;
  --accent: #1d5fa3;
  --accent-ink: #ffffff;
  --danger: #b3261e;
  --danger-ink: #ffffff;
  --ok-bg: #e3f3e6; --ok-ink: #276437;
  --warn-bg: #fff3cd; --warn-ink: #7a5b00;
  --err-bg: #fde2e2; --err-ink: #8a1f18;
  --neutral-bg: #e9edf1; --neutral-ink: #47535d;
}
* { box-sizing: border-box; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1rem 4rem;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.45;
}
h1 { font-size: 1.4rem; margin: 0 0 1rem; display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
h2 { font-size: 1.1rem; margin: 1.5rem 0 0.5rem; }
p.subtle, .subtle { color: var(--muted); font-size: 0.92rem; }
a { color: var(--accent); }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.5rem;
  margin-top: 1rem;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

label { display: block; margin-top: 1rem; font-weight: 600; font-size: 0.92rem; }
input, textarea, select {
  width: 100%;
  padding: 0.55rem 0.6rem;
  margin-top: 0.3rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
  background: var(--card);
  color: var(--ink);
}
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
input.has-error, textarea.has-error { border-color: var(--danger); }
.field-error { color: var(--err-ink); font-size: 0.85rem; margin: 0.3rem 0 0; }

fieldset { border: 1px solid var(--line); border-radius: 6px; margin-top: 1rem; padding: 0.75rem 0.9rem; }
legend { font-weight: 600; font-size: 0.92rem; padding: 0 0.3rem; }
.radio-option { display: flex; align-items: center; gap: 0.4rem; font-weight: 400; margin: 0.3rem 0; }
.radio-option input { width: auto; margin: 0; }

button, .btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  margin-top: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--card);
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
button[type="submit"], .btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
/* button.* ties button[type="submit"] and comes later, so the colour wins. */
.btn-danger, button.btn-danger { background: var(--danger); border-color: var(--danger); color: var(--danger-ink); }
.btn-approve, button.btn-approve { background: #1f7a3d; border-color: #1f7a3d; color: #fff; }
.btn-sm { padding: 0.35rem 0.7rem; margin-top: 0.4rem; font-size: 0.85rem; }

.flash { padding: 0.75rem 1rem; margin-top: 1rem; border-radius: 6px; }
.flash-error { background: var(--err-bg); color: var(--err-ink); }
.flash-warning { background: var(--warn-bg); color: var(--warn-ink); }

table { border-collapse: collapse; width: 100%; margin-top: 1rem; font-size: 0.92rem; }
th, td { text-align: left; padding: 0.5rem 0.4rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.02em; }

.badge {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  background: var(--neutral-bg);
  color: var(--neutral-ink);
}
.badge-approved { background: var(--ok-bg); color: var(--ok-ink); }
.badge-pending { background: var(--warn-bg); color: var(--warn-ink); }
.badge-rejected, .badge-revoked { background: var(--err-bg); color: var(--err-ink); }

dl { display: grid; grid-template-columns: max-content 1fr; gap: 0.3rem 1rem; margin-top: 0.75rem; }
dt { color: var(--muted); font-size: 0.85rem; }
dd { margin: 0; }

.qr { display: block; margin: 1rem 0; width: 220px; max-width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 0.5rem; background: #fff; }

.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-top: 0.5rem; flex-wrap: wrap; }
/* Admin queue: one block per request, decision panels side by side. */
.admin-request { border: 1px solid var(--line); border-radius: 8px; padding: 0.9rem 1rem; margin-top: 0.75rem; min-width: 0; }
.admin-request-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.3rem 0.8rem; }
.admin-request-head > * { min-width: 0; overflow-wrap: anywhere; }
.admin-callsign { font-weight: 700; font-size: 1.05rem; }
.admin-when { margin-left: auto; color: var(--muted); font-size: 0.85rem; white-space: nowrap; }
.admin-request-details { margin-top: 0.6rem; }
.admin-request-details dd { min-width: 0; overflow-wrap: anywhere; }
.admin-justification { white-space: pre-wrap; max-height: 12rem; overflow-y: auto; }
.admin-decision { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); gap: 0.75rem; margin-top: 0.75rem; }
.decision-form { display: flex; flex-direction: column; min-width: 0; padding: 0.6rem 0.75rem; border-radius: 6px; background: var(--bg); }
.decision-form .decision-label { margin-top: 0.5rem; font-size: 0.85rem; }
.decision-form textarea { resize: vertical; margin-bottom: 0.6rem; }
.decision-form button { align-self: flex-start; margin-top: auto; }
.group-picks { margin: 0; padding: 0.4rem 0.6rem 0.5rem; background: var(--card); min-width: 0; }
.group-picks legend { font-size: 0.85rem; padding: 0 0.2rem; }
.group-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr)); gap: 0.15rem 0.75rem; }
.group-picks .group-pick { display: flex; align-items: center; gap: 0.4rem; margin: 0; padding: 0.2rem 0; font-weight: 400; font-size: 0.88rem; cursor: pointer; min-width: 0; }
.group-picks .group-pick input { width: auto; margin: 0; flex: none; }
.group-picks .group-pick span { overflow-wrap: anywhere; }
.inline-form { display: inline; }
@media (max-width: 480px) {
  .admin-request-details { grid-template-columns: 1fr; gap: 0.1rem; }
  .admin-request-details dd { margin-bottom: 0.4rem; }
  .admin-when { margin-left: 0; }
}

/* Author `display` rules (e.g. button) would otherwise beat the UA's [hidden]. */
[hidden] { display: none !important; }
/* One-time credentials page: a tap selects the whole value. */
code.copyable { -webkit-user-select: all; user-select: all; word-break: break-all; font-size: 1.05rem; }
.copy-btn { margin: 0 0 0 0.5rem; vertical-align: middle; }
.copy-status { margin-left: 0.4rem; color: var(--ok-ink); font-size: 0.85rem; }