/* 一般画面の配色・フォントを共有し、管理画面の配置だけを分離する。 */
.admin-page { height: auto; min-height: 100%; }
.admin-shell { max-width: 940px; margin: auto; padding: 24px 20px 48px; }
.admin-heading, .admin-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.admin-heading { margin-bottom: 28px; }
.admin-heading p, .admin-note { color: var(--ink-soft); font-size: 14px; }
.admin-card { background: var(--white); border: 1px solid var(--line); border-radius: 20px; padding: 24px; margin: 20px 0; box-shadow: var(--shadow-sm); }
.admin-login { max-width: 480px; margin: 48px auto; }
.admin-page h1 { font-size: 25px; }
.admin-page h2 { font-size: 20px; }
.admin-page p { margin: 10px 0; }
.admin-eyebrow { color: var(--sage-dark); font-size: 12px; letter-spacing: .18em; font-weight: 700; }
.admin-page label { display: block; font-weight: 700; margin-top: 20px; }
.admin-page input { width: 100%; border: 1px solid var(--ink-soft); border-radius: 12px; padding: 12px; background: var(--white); color: var(--ink); font: inherit; letter-spacing: .4em; }
.admin-page :focus-visible { outline: 3px solid var(--terracotta-dark); outline-offset: 3px; }
.admin-page .admin-error { min-height: 1.6em; color: #963f32; font-size: 14px; }
.admin-status { padding: 12px 16px; border-radius: 12px; background: var(--sage-soft); overflow-wrap: anywhere; }
.admin-status.is-error { background: var(--terracotta-soft); color: #963f32; }
.admin-summary { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.admin-summary > div { padding: 16px; border-radius: 16px; background: var(--paper-2); }
.admin-summary dt { color: var(--ink-soft); font-size: 13px; }
.admin-summary dd { margin: 6px 0 0; font-size: 20px; font-weight: 700; }
.admin-meta { font-size: 14px; overflow-wrap: anywhere; }
.admin-table-wrap { overflow-x: auto; }
.admin-page table { width: 100%; border-collapse: collapse; font-size: 14px; text-align: left; }
.admin-page th, .admin-page td { padding: 12px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.admin-page th { color: var(--ink-soft); font-weight: 500; white-space: nowrap; }
.admin-page td { overflow-wrap: anywhere; min-width: 84px; }
.admin-page td small { display: block; color: var(--ink-soft); }
.admin-page td .btn { min-height: 44px; font-size: 14px; padding: 8px 14px; }
.admin-settings { border-color: var(--terracotta); background: #fffdfa; }
.admin-settings label { margin-top: 18px; }
.admin-settings input,
.admin-settings textarea {
  width: 100%;
  border: 1px solid var(--ink-faint);
  border-radius: 13px;
  padding: 13px 14px;
  background: var(--white);
  color: var(--ink);
  font: inherit;
  letter-spacing: normal;
  line-height: 1.7;
}
.admin-settings textarea { min-height: 92px; resize: vertical; }
.admin-settings-status { min-height: 1.7em; color: var(--sage-dark); font-weight: 700; }
.admin-settings-status.is-error { color: #963f32; }
.admin-settings-actions { display: flex; align-items: stretch; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.admin-settings-actions .btn { flex: 1 1 210px; }
.admin-test-zone { border: 2px solid var(--sage); background: var(--sage-soft); }
.admin-test-status { padding: 11px 14px; border-radius: 12px; background: var(--white); font-weight: 700; }
.admin-test-status.is-active { color: var(--sage-dark); }
.admin-test-status.is-error { color: #963f32; background: var(--terracotta-soft); }
.admin-test-actions { display: flex; align-items: stretch; flex-wrap: wrap; gap: 10px; }
.admin-test-actions .btn { flex: 1 1 210px; }
.admin-danger-zone { border: 2px solid var(--terracotta-dark); background: var(--terracotta-soft); }
.admin-danger { background: #963f32; color: var(--white); border: 2px solid #963f32; }
.admin-danger:disabled { opacity: .5; cursor: not-allowed; }
.admin-dialog { max-width: 480px; width: calc(100% - 32px); max-height: calc(100dvh - 32px); overflow-y: auto; border: 1px solid var(--line); border-radius: 22px; padding: 24px; background: var(--paper); color: var(--ink); box-shadow: var(--shadow-lg); }
.admin-dialog::backdrop { background: rgba(75, 59, 48, .45); }
.admin-dialog-actions { display: flex; gap: 12px; }
.admin-dialog-actions .btn { flex: 1; }
#delete-target { overflow-wrap: anywhere; font-weight: 700; }
@media (max-width: 540px) {
  .admin-shell { padding: 18px 14px 36px; }
  .admin-heading .btn, .admin-toolbar .btn { padding: 8px 16px; font-size: 14px; }
  .admin-card { padding: 18px; }
  .admin-login { margin-top: 28px; }
  .admin-summary { grid-template-columns: 1fr; }
  .admin-summary > div { display: flex; align-items: center; justify-content: space-between; }
  .admin-summary dd { margin: 0; }
  .admin-settings-actions { display: grid; }
  .admin-test-actions { display: grid; }
  .admin-danger-zone > .btn { width: 100%; font-size: 15px; }
}