/* A quiet, legible work surface for the management interface. */
.admin-body {
  --admin-ink: #202923;
  --admin-secondary: #5c6b61;
  --admin-accent: #365b4e;
  --admin-line: #dde4dd;
  --admin-surface: #fff;
  background: #f5f6f3;
  color: var(--admin-ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-optical-sizing: auto;
  font-size: 14px;
  line-height: 1.5;
}

.admin-body .admin-layout { grid-template-columns: 224px minmax(0, 1fr); }
.admin-body .admin-sidebar {
  z-index: 30;
  padding: 28px 16px 22px;
  background: rgba(250, 251, 248, .92);
  border-color: var(--admin-line);
  -webkit-backdrop-filter: blur(24px) saturate(1.3);
  backdrop-filter: blur(24px) saturate(1.3);
}
.admin-body .admin-sidebar > .brand { margin: 0 10px 48px; gap: 10px; }
.admin-body .brand-mark {
  width: 40px; height: 40px; line-height: 38px;
  border: 1px solid #cad7cc; border-radius: 11px;
  background: #e9f0ea; color: var(--admin-accent); font-size: 27px;
}
.admin-body .admin-sidebar .brand strong { font-family: inherit; font-size: 19px; font-weight: 700; letter-spacing: -.025em; color: var(--admin-ink); }
.admin-body .admin-sidebar .brand small { font-size: 10px; letter-spacing: .02em; color: var(--admin-secondary); }
.admin-body .sidebar-label { margin: 0 12px 10px; color: #78867b; font-size: 10px; font-weight: 600; letter-spacing: .09em; }
.admin-body .sidebar-nav { gap: 5px; }
.admin-body .sidebar-nav button {
  min-height: 44px; padding: 10px 13px; gap: 12px;
  border-radius: 11px; color: #516157; font-size: 13px; font-weight: 550;
  transition: background-color 160ms ease, color 160ms ease, transform 100ms ease;
}
.admin-body .sidebar-nav button:hover { background: #edf2ed; color: var(--admin-ink); }
.admin-body .sidebar-nav button.active { background: #e3ede5; color: #254a39; font-weight: 650; }
.admin-body .sidebar-nav button:active { transform: scale(.98); }
.admin-body .sidebar-nav button > small { display: block; font-size: 13px; }
.admin-body .nav-icon { width: 19px; height: 19px; flex: 0 0 19px; stroke-width: 1.75; }
.admin-body .sidebar-bottom { gap: 14px; margin: auto 10px 0; padding: 18px 0 0; border-top: 1px solid var(--admin-line); color: var(--admin-secondary); font-size: 11px; }
.admin-body .sidebar-bottom .preview-tag { align-self: flex-start; background: #e9eee8; color: #526758; border-radius: 6px; }
.admin-body .sidebar-bottom a { color: var(--admin-accent); font-weight: 600; }

.admin-body .admin-main { padding: 18px 34px 48px; }
.admin-body .admin-topbar {
  position: sticky; top: 0; z-index: 20; min-height: 58px;
  padding: 10px 2px; margin-bottom: 28px;
  border: 0; background: rgba(245, 246, 243, .88);
  -webkit-backdrop-filter: blur(18px) saturate(1.35);
  backdrop-filter: blur(18px) saturate(1.35);
}
.admin-body .breadcrumb { color: #718076; font-size: 12px; }
.admin-body .breadcrumb strong { color: #2e4839; font-weight: 650; margin-left: 8px; }
.admin-body .admin-user { color: #4d5e52; font-size: 12px; }
.admin-body .avatar { width: 32px; height: 32px; line-height: 30px; background: #e0ebe1; border-color: #ccd9ce; color: #365b4e; font-weight: 700; }
.admin-body .admin-user .link-button { color: #506558; font-size: 12px; }
.admin-body #workspace { max-width: 1520px; margin: 0 auto; }
.admin-body .admin-title { margin: 0 0 24px; }
.admin-body .admin-title h1 { font-family: inherit; color: var(--admin-ink); font-size: 29px; line-height: 1.2; font-weight: 700; letter-spacing: -.035em; }
.admin-body .admin-title p { margin-top: 8px; color: var(--admin-secondary); font-size: 14px; }
.admin-body .admin-title .eyebrow { color: #819087; font-size: 11px; letter-spacing: .1em; }

.admin-body .stats-grid { gap: 14px; margin-bottom: 20px; }
.admin-body .stat-card {
  min-height: 140px; padding: 22px 23px;
  background: var(--admin-surface); border: 1px solid var(--admin-line); border-radius: 16px;
  box-shadow: 0 2px 10px rgba(23, 44, 28, .035);
}
.admin-body .stat-card label { color: var(--admin-secondary); font-size: 13px; font-weight: 550; }
.admin-body .stat-card strong { margin-top: 8px; color: var(--admin-ink); font-family: inherit; font-size: 36px; font-weight: 700; letter-spacing: -.045em; }
.admin-body .stat-card small { display: block; margin-top: 4px; color: #68776c; font-size: 11px; }
.admin-body .stat-symbol { display: none; }
.admin-body .admin-panel {
  margin-bottom: 18px; padding: 26px;
  background: var(--admin-surface); border: 1px solid var(--admin-line); border-radius: 18px;
  box-shadow: 0 3px 20px rgba(23, 44, 28, .035);
}
.admin-body .panel-heading { margin-bottom: 22px; }
.admin-body .panel-heading h2, .admin-body .table-toolbar h2 { color: var(--admin-ink); font-size: 17px; font-weight: 700; letter-spacing: -.015em; }
.admin-body .panel-heading small, .admin-body .table-toolbar h2 small { color: var(--admin-secondary); font-size: 12px; }
.admin-body .filter-grid { gap: 16px; }
.admin-body .field label, .admin-body .filter-grid .field label { margin-bottom: 7px; color: #435549; font-size: 12px; font-weight: 600; }
.admin-body input:not([type=checkbox]), .admin-body select, .admin-body textarea {
  min-height: 44px; border: 1px solid #d6dfd6; border-radius: 10px;
  background: #fbfcfa; color: var(--admin-ink); font-family: inherit; font-size: 13px;
  transition: border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}
.admin-body input::placeholder, .admin-body textarea::placeholder { color: #829087; }
.admin-body :is(input:not([type=checkbox]), select, textarea):focus { border-color: #739985; background: #fff; box-shadow: 0 0 0 3px rgba(75, 120, 91, .12); outline: none; }
.admin-body input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--admin-accent); }
.admin-body .filter-grid .date-range > span, .admin-body .filter-grid .age-range > span { color: #809087; font-size: 13px; }
.admin-body .filter-actions { margin-top: 22px; }
.admin-body .filters-hint { display: inline; color: #718077; font-size: 11px; }
.admin-body .button {
  min-height: 40px; padding: 9px 16px; gap: 10px;
  border: 1px solid var(--admin-accent); border-radius: 10px;
  background: var(--admin-accent); color: #fff;
  font-family: inherit; font-size: 12px; font-weight: 650; letter-spacing: 0;
  transition: background-color 160ms ease, border-color 160ms ease, transform 100ms ease;
}
.admin-body .button:hover:not(:disabled) { background: #284c3d; border-color: #284c3d; }
.admin-body .button:active:not(:disabled) { transform: scale(.98); }
.admin-body .button:disabled { opacity: .45; cursor: not-allowed; }
.admin-body .button-outline { background: #fff; border-color: #d4ddd5; color: #314b3d; }
.admin-body .button-outline:hover:not(:disabled) { background: #f0f5f0; border-color: #b9cabb; }

.admin-body .table-toolbar { margin-bottom: 18px; }
.admin-body .table-actions { gap: 8px; }
.admin-body .table-actions .button { min-height: 38px; padding: 8px 12px; font-size: 12px; }
.admin-body .table-wrap { border: 1px solid #e3e9e3; border-radius: 12px; scrollbar-color: #c4cec4 transparent; }
.admin-body table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13px; }
.admin-body th { padding: 13px 12px; background: #f6f8f5; color: #526457; font-size: 11px; font-weight: 650; letter-spacing: .02em; white-space: nowrap; }
.admin-body td { padding: 15px 12px; border-bottom-color: #edf0eb; color: #34443a; font-size: 13px; }
.admin-body tbody tr:last-child td { border-bottom: 0; }
.admin-body tbody tr:hover { background: #f8faf8; }
.admin-body td .cell-sub { margin-top: 4px; color: #748276; font-size: 11px; }
.admin-body .table-link { color: #2f6549; font-size: 12px; font-weight: 650; white-space: nowrap; }
.admin-body .row-actions { display: flex; align-items: center; gap: 14px; }
.admin-body .delete-link { color: #a24643; }
.admin-body .delete-link:hover { color: #822e2b; }
.admin-body .status-pill { padding: 5px 9px; border-radius: 7px; background: #ecf2ed; color: #4d7159; font-size: 11px; font-weight: 600; }
.admin-body .status-pill.pending { background: #fbf2df; color: #8a672b; }
.admin-body .status-pill.accepted { background: #e7f2e7; color: #356c3e; }
.admin-body .status-pill.withdrawn { background: #f0f0ed; color: #686e66; }
.admin-body .pagination { color: #637268; font-size: 12px; }
.admin-body .page-controls { gap: 9px; }
.admin-body .page-controls button, .admin-body .page-controls select { min-height: 34px; padding: 6px 10px; border: 1px solid #dbe3da; border-radius: 8px; background: #fff; color: #395442; font-size: 12px; }
.admin-body .admin-disclaimer { color: #708076; font-size: 11px; }

.admin-body .modal-overlay { background: rgba(19, 33, 24, .38); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.admin-body .modal { padding: 28px; border: 1px solid #e2e8e0; border-radius: 20px; background: #fff; box-shadow: 0 24px 80px rgba(17, 37, 23, .2); }
.admin-body .modal-header { border-color: #e5ebe3; }
.admin-body .modal-header h2 { color: var(--admin-ink); font-family: inherit; font-size: 21px; font-weight: 700; letter-spacing: -.02em; }
.admin-body .modal-close { width: 34px; height: 34px; border-radius: 50%; background: #eef2ed; color: #4d6152; }
.admin-body .delete-warning { color: #78433e; background: #fbf2ef; border: 1px solid #f1dcd5; border-radius: 10px; padding: 14px; font-size: 13px; line-height: 1.6; }
.admin-body .delete-target { margin: 18px 0; color: var(--admin-secondary); font-size: 13px; }
.admin-body .delete-target strong { color: var(--admin-ink); }
.admin-body #delete-form .field { margin-bottom: 15px; }
.admin-body .button-danger { background: #a24643; border-color: #a24643; color: #fff; }
.admin-body .button-danger:hover:not(:disabled) { background: #822e2b; border-color: #822e2b; }
.admin-body .detail-item label { color: #627269; font-size: 11px; font-weight: 600; }
.admin-body .detail-item p { color: #26392c; font-size: 13px; }
.admin-body .export-summary { border-radius: 11px; background: #f3f7f2; color: #526657; font-size: 13px; }
.admin-body .export-summary strong { color: var(--admin-accent); font-family: inherit; font-weight: 700; }
.admin-body .settings-form p { color: var(--admin-secondary); font-size: 13px; line-height: 1.7; }
.admin-body .toast { border-radius: 12px; background: #284b39; }

.admin-body .login-shell { grid-template-columns: 1fr 1fr; background: #f6f7f4; }
.admin-body .login-art { padding: 48px 8%; background: linear-gradient(150deg, #e9f0e8, #dce7df); }
.admin-body .login-art img { opacity: .75; }
.admin-body .login-art-copy { margin-top: 110px; }
.admin-body .login-art-copy h1 { color: #243b2d; font-family: inherit; font-size: clamp(30px, 3vw, 44px); font-weight: 700; line-height: 1.42; letter-spacing: -.04em; }
.admin-body .login-art-copy p { color: #496151; font-size: 14px; line-height: 1.8; }
.admin-body .login-form-wrap { background: #f7f8f5; }
.admin-body .login-card { width: min(390px, 100%); padding: 34px; border: 1px solid #e1e8df; border-radius: 20px; background: #fff; box-shadow: 0 12px 36px rgba(30, 57, 34, .07); }
.admin-body .login-card h2 { margin: 12px 0 6px; color: var(--admin-ink); font-family: inherit; font-size: 30px; font-weight: 700; letter-spacing: -.035em; }
.admin-body .login-card > p { color: var(--admin-secondary); font-size: 13px; }
.admin-body .login-card .field label { font-size: 12px; }
.admin-body .login-card .submit-button { width: 100%; min-height: 46px; }
.admin-body .login-card .form-footnote { color: #69796d; font-size: 11px; line-height: 1.7; }
.admin-body .login-bottom { color: #6a7a6e; font-size: 11px; }

@media (max-width: 1120px) {
  .admin-body .admin-layout { grid-template-columns: 196px minmax(0, 1fr); }
  .admin-body .admin-main { padding-inline: 24px; }
  .admin-body .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .admin-body .filter-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .admin-body .filter-grid .field:first-child { grid-column: span 2; }
}
@media (max-width: 800px) {
  .admin-body .admin-layout { display: block; }
  .admin-body .admin-sidebar {
    position: fixed; top: auto; bottom: 0; left: 0; right: 0; z-index: 40;
    width: 100%; height: auto; padding: 7px 12px calc(7px + env(safe-area-inset-bottom));
    border: 0; border-top: 1px solid #dce5dc;
    background: rgba(249, 251, 248, .93); box-shadow: 0 -8px 24px rgba(30, 47, 31, .07);
  }
  .admin-body .admin-sidebar > .brand, .admin-body .sidebar-label, .admin-body .sidebar-bottom { display: none; }
  .admin-body .sidebar-nav { display: flex; flex-direction: row; justify-content: space-around; width: 100%; gap: 4px; }
  .admin-body .sidebar-nav button { display: flex; flex: 1; flex-direction: column; justify-content: center; gap: 2px; min-width: 0; min-height: 52px; padding: 5px 2px; text-align: center; border-radius: 11px; }
  .admin-body .sidebar-nav button > small { display: block; font-size: 10px; white-space: nowrap; }
  .admin-body .nav-icon { width: 20px; height: 20px; flex-basis: 20px; }
  .admin-body .admin-main { padding: 12px 20px calc(98px + env(safe-area-inset-bottom)); }
  .admin-body .admin-topbar { min-height: 48px; margin-bottom: 24px; }
  .admin-body .admin-title h1 { font-size: 25px; }
  .admin-body .admin-panel { padding: 20px; }
  .admin-body .table-wrap table { min-width: 940px; }
  .admin-body .login-shell { display: block; }
  .admin-body .login-art { display: none; }
  .admin-body .login-form-wrap { min-height: 100vh; padding: 24px; }
}
@media (max-width: 480px) {
  .admin-body .admin-main { padding-inline: 14px; }
  .admin-body .admin-title { align-items: flex-start; }
  .admin-body .admin-title .eyebrow { display: none; }
  .admin-body .admin-title h1 { font-size: 24px; }
  .admin-body .admin-title p { font-size: 12px; }
  .admin-body .stats-grid { gap: 9px; }
  .admin-body .stat-card { min-height: 118px; padding: 16px; border-radius: 13px; }
  .admin-body .stat-card strong { font-size: 30px; }
  .admin-body .stat-card label { font-size: 12px; }
  .admin-body .stat-card small { font-size: 10px; }
  .admin-body .admin-panel { padding: 17px; border-radius: 15px; }
  .admin-body .filter-grid { grid-template-columns: 1fr; gap: 14px; }
  .admin-body .filter-grid .field:first-child { grid-column: auto; }
  .admin-body .filter-actions { flex-wrap: wrap; }
  .admin-body .filters-hint { width: 100%; }
  .admin-body .table-actions { gap: 7px; }
  .admin-body .table-actions .button { min-height: 38px; font-size: 11px; }
  .admin-body .page-controls { flex-wrap: wrap; }
  .admin-body .login-card { padding: 28px 23px; }
  .admin-body .modal { padding: 22px; border-radius: 17px; }
}
@media (prefers-reduced-transparency: reduce) {
  .admin-body .admin-sidebar, .admin-body .admin-topbar { background: #f8faf7; -webkit-backdrop-filter: none; backdrop-filter: none; }
}
@media (prefers-contrast: more) {
  .admin-body .admin-panel, .admin-body .stat-card, .admin-body .login-card { border-color: #778b78; box-shadow: none; }
  .admin-body .button-outline { border-color: #627662; }
}
@media (prefers-reduced-motion: reduce) {
  .admin-body .sidebar-nav button, .admin-body .button, .admin-body input, .admin-body select, .admin-body textarea { transition: none; }
  .admin-body .sidebar-nav button:active, .admin-body .button:active { transform: none; }
}
