.admin-page { min-height: 70vh; background: #f7faff; }
.admin-page .page-hero { padding-top: 56px; padding-bottom: 44px; }
.admin-page .page-hero h1 { font-size: clamp(2rem, 4vw, 3.4rem); }
.admin-shell { max-width: 1180px; }
.admin-card { display: grid; gap: 18px; width: min(100%, 480px); margin: 0 auto; padding: 30px; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: 0 18px 48px rgba(16, 34, 63, .08); }
.admin-card h2 { margin: 0; color: var(--blue); font-size: 1.6rem; }
.admin-card label { display: grid; gap: 8px; color: var(--ink); font-size: .9rem; font-weight: 700; }
.admin-card input { min-height: 46px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; color: var(--ink); font: inherit; }
.admin-card :is(input, button):focus-visible, .admin-toolbar button:focus-visible, .admin-registrations :is(summary, button):focus-visible, .admin-pagination button:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
.admin-card[hidden], #admin-dashboard[hidden] { display: none; }
#admin-message[hidden] { display: none; }
.admin-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 24px; }
.admin-toolbar h2 { margin-bottom: 6px; color: var(--blue); }
.admin-toolbar p { color: var(--muted); }
.admin-toolbar > div:last-child { display: flex; flex-wrap: wrap; gap: 10px; }
.admin-toolbar .btn { border: 1px solid var(--line); }
.admin-webhook { margin: 0 0 24px; padding: 22px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.admin-webhook h2 { margin: 0 0 8px; color: var(--blue); font-size: 1.25rem; }
.admin-webhook p { color: var(--muted); line-height: 1.6; }
.admin-webhook form > label { display: block; margin: 14px 0 8px; color: var(--ink); font-size: .9rem; font-weight: 700; }
.admin-webhook-controls { display: flex; flex-wrap: wrap; gap: 10px; }
.admin-webhook-controls input { flex: 1 1 360px; min-width: 0; min-height: 46px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; color: var(--ink); font: inherit; }
.admin-webhook :is(input, button):focus-visible, .admin-webhook-retry:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
#admin-webhook-status { margin-bottom: 0; }
.admin-registrations { display: grid; gap: 14px; }
.admin-registration { padding: 12px 16px; border: 1px solid var(--line); border-left: 4px solid var(--green); border-radius: 10px; background: #fff; box-shadow: 0 5px 16px rgba(16, 34, 63, .04); }
.admin-registration-heading { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; align-items: center; }
.admin-registration-heading h3 { margin: 0 0 3px; color: var(--blue); font-size: 1rem; }
.admin-registration-heading p, .admin-registration time { margin: 0; color: var(--muted); font-size: .88rem; }
.admin-registration details { margin-top: 8px; border-top: 1px solid var(--line); padding-top: 7px; }
.admin-webhook-delivery { margin: 6px 0 0; font-size: .82rem; line-height: 1.4; }
.admin-webhook-delivery[data-status="delivered"] { color: #176a3a; }
.admin-webhook-delivery[data-status="failed"], .admin-webhook-delivery[data-status="pending"] { color: #9b4d00; }
.admin-webhook-retry { margin: 8px 0 0; padding: 7px 11px; border: 1px solid var(--line); border-radius: 7px; background: #fff; color: var(--blue); font: inherit; font-size: .84rem; font-weight: 700; cursor: pointer; }
.admin-webhook-retry:disabled { opacity: .6; cursor: wait; }
.admin-registration-actions { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 6px; }
.admin-registration-actions .admin-webhook-retry { margin: 0; }
.admin-registration-delete { padding: 6px 10px; border: 1px solid #e8b9bf; border-radius: 7px; background: #fff; color: #a52335; font: inherit; font-size: .82rem; font-weight: 700; cursor: pointer; }
.admin-registration-delete:disabled { opacity: .6; cursor: wait; }
.admin-registration summary { color: var(--blue); cursor: pointer; font-size: .9rem; font-weight: 800; }
.admin-registration dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 20px; margin: 8px 0 0; }
.admin-registration dl > div { min-width: 0; padding: 6px 0; border-bottom: 1px solid var(--line); }
.admin-registration dt { color: var(--muted); font-size: .78rem; }
.admin-registration dd { margin: 4px 0 0; color: var(--ink); font-size: .9rem; overflow-wrap: anywhere; white-space: pre-wrap; }
.admin-empty { padding: 26px; border: 1px dashed var(--line); border-radius: 12px; color: var(--muted); text-align: center; }
.admin-pagination { display: flex; justify-content: center; align-items: center; gap: 16px; margin-top: 20px; }
.admin-pagination[hidden] { display: none; }
.admin-pagination span { color: var(--muted); font-size: .9rem; font-weight: 700; }
.admin-pagination button:disabled { opacity: .55; cursor: not-allowed; }
.admin-error { border-left-color: #d9364a; }
@media (max-width: 650px) {
  .admin-toolbar { align-items: stretch; flex-direction: column; }
  .admin-toolbar > div:last-child { display: grid; grid-template-columns: 1fr 1fr; }
  .admin-toolbar .btn { padding: 0 10px; font-size: .84rem; }
  .admin-webhook-controls { display: grid; grid-template-columns: 1fr 1fr; }
  .admin-webhook-controls input { grid-column: 1 / -1; }
  .admin-webhook-controls .btn { padding: 0 8px; font-size: .82rem; }
  .admin-registration-heading { grid-template-columns: 1fr; }
  .admin-registration dl { grid-template-columns: 1fr; }
  .admin-pagination { gap: 10px; }
  .admin-pagination .btn { min-height: 40px; padding: 0 12px; }
}
.analytics-scroll { overflow-x: auto; margin: 16px 0; }
.admin-analytics table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.admin-analytics th, .admin-analytics td { padding: 12px; text-align: left; border-bottom: 1px solid var(--line); }
.admin-analytics th { color: var(--blue); }
.admin-analytics summary { cursor: pointer; font-weight: 700; color: var(--blue); }