.page-admin {
  --admin-surface: #fcfaf9;
  --admin-muted: #746b70;
  --admin-border: #ded7da;
  --admin-ease: cubic-bezier(.22, 1, .36, 1);
  overflow: visible;
  animation: none;
}
.page-admin [hidden] { display: none !important; }
.page-admin .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.admin-site-header { display: flex; justify-content: space-between; align-items: center; gap: 24px; min-height: 80px; padding: 16px 32px; border-bottom: 1px solid var(--admin-border); background: var(--paper); }
.admin-site-header .brand { font-size: 15px; }
.admin-site-header .brand small { margin-top: 6px; font-size: 11px; letter-spacing: 0; }
.admin-header-actions { display: flex; align-items: center; gap: 12px; }
.admin-header-actions .button { min-height: 36px; padding: 8px 12px; font-size: 12px; }
.page-admin .admin-main { width: min(1440px, 100%); min-height: calc(100vh - 80px); margin: 0 auto; padding: 40px 32px 64px; }
.page-admin .admin-main::before, .page-admin .admin-main::after { display: none; }
.page-admin .admin-status { font-size: 12px; color: var(--admin-muted); }
.page-admin .admin-status[data-tone="success"] { color: #3e6c50; }
.page-admin .admin-status[data-tone="error"] { color: #a13f1b; }
.admin-eyebrow { color: var(--accent-deep); font-size: 12px; letter-spacing: 0; }
.admin-workspace-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 32px; }
.admin-workspace-heading h1 { margin: 12px 0 0; font-size: 32px; line-height: 1.25; font-weight: 500; letter-spacing: 0; }
.admin-workspace-heading > p { color: var(--admin-muted); margin: 0 0 4px; font-size: 13px; }
.admin-tabs { display: flex; gap: 24px; border-bottom: 1px solid var(--admin-border); margin-bottom: 32px; }
.admin-tabs button { display: inline-flex; align-items: center; gap: 8px; min-height: 48px; padding: 12px 4px; border: 0; border-radius: 0; background: transparent; color: var(--ink-soft); font-size: 14px; transition: color 160ms var(--admin-ease), box-shadow 160ms var(--admin-ease); }
.admin-tabs button:hover { color: var(--ink); }
.admin-tabs button[aria-selected="true"] { color: var(--accent-deep); box-shadow: inset 0 -3px var(--accent-deep); }
.admin-tabs button span { min-width: 24px; padding: 2px 4px; border-radius: 4px; background: #e9e3e5; color: var(--ink-soft); font-size: 12px; font-variant-numeric: tabular-nums; }
.admin-panel { min-width: 0; animation: admin-reveal 240ms var(--admin-ease); }
.admin-section-heading { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.admin-section-heading h2 { margin: 0; font-size: 20px; line-height: 1.4; font-weight: 500; }
.admin-section-heading p { margin: 8px 0 0; color: var(--admin-muted); font-size: 13px; line-height: 1.6; }
.page-admin .button { box-shadow: none; border-radius: 8px; transition: color 160ms var(--admin-ease), background-color 160ms var(--admin-ease), border-color 160ms var(--admin-ease), transform 160ms var(--admin-ease); }
.page-admin .button:hover { transform: none; box-shadow: none; }
.page-admin .button:active { transform: scale(.98); }
.page-admin .button-primary { background: var(--accent-deep); color: #fff; border-color: var(--accent-deep); }
.page-admin .button-primary:hover { background: #7b3f58; border-color: #7b3f58; }
.page-admin .button-outline { background: var(--admin-surface); color: var(--ink-soft); border-color: var(--admin-border); }
.page-admin .button-outline:hover { background: #ebe3e7; border-color: #b59ba6; }
.page-admin button:disabled { cursor: wait; opacity: .55; transform: none; }
.page-admin :is(button, a, input, select, textarea, summary):focus-visible { outline: 2px solid var(--accent-deep); outline-offset: 3px; }
.admin-toolbar { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.admin-search { width: min(360px, 100%); }
.admin-toolbar input, .admin-toolbar select, .page-admin .field select { min-height: 44px; width: 100%; padding: 10px 12px; border: 1px solid var(--admin-border); border-radius: 8px; color: var(--ink); background: var(--admin-surface); font: inherit; font-size: 13px; }
.admin-toolbar select { min-width: 144px; }
.admin-result-count { color: var(--admin-muted); font-size: 12px; margin-left: auto; font-variant-numeric: tabular-nums; white-space: nowrap; }
.admin-project-table { overflow: hidden; border: 1px solid var(--admin-border); border-radius: 12px; background: var(--admin-surface); }
.admin-project-head, .page-admin .admin-project-row { display: grid; grid-template-columns: minmax(180px, 2.6fr) minmax(104px, 1fr) 112px minmax(92px, .8fr) 116px; align-items: center; gap: 24px; padding: 20px 24px; }
.admin-project-head { min-height: 48px; padding-top: 12px; padding-bottom: 12px; color: var(--admin-muted); background: #f0ebed; border-bottom: 1px solid var(--admin-border); font-size: 12px; }
.page-admin .admin-project-row { min-height: 100px; margin: 0; border-bottom: 1px solid var(--admin-border); transition: background-color 160ms var(--admin-ease); }
.page-admin .admin-project-row:last-child { border-bottom: 0; }
.page-admin .admin-project-row:hover { background: #f7f1f4; }
.admin-project-name { min-width: 0; }
.admin-project-name h3 { margin: 0; font-size: 15px; font-weight: 500; line-height: 1.5; overflow-wrap: anywhere; }
.admin-project-name p { margin: 8px 0 0; color: var(--admin-muted); font-size: 12px; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.admin-project-progress { display: grid; gap: 8px; min-width: 0; }
.page-admin .admin-project-progress > span { margin: 0; font-size: 12px; color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.admin-project-price { color: var(--ink); font-size: 13px; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.page-admin .admin-row-actions { display: flex; align-items: center; gap: 12px; }
.page-admin .admin-row-actions .button { min-height: 36px; padding: 8px 12px; font-size: 12px; }
.admin-text-button { min-height: 36px; padding: 8px 0; border: 0; background: transparent; color: var(--accent-deep); font-size: 12px; text-decoration: underline; text-decoration-color: transparent; text-underline-offset: 4px; transition: text-decoration-color 160ms var(--admin-ease), color 160ms var(--admin-ease); }
.admin-text-button:hover { text-decoration-color: currentColor; }
.admin-text-button.danger { color: #9b3d43; }
.page-admin .admin-project-row .project-status { display: inline-flex; }
.page-admin .admin-project-row .project-status span { display: inline; margin: 0; color: inherit; font-size: inherit; }
.page-admin .empty-state { padding: 48px 24px; border: 0; border-radius: 0; color: var(--admin-muted); }
.page-admin progress { appearance: none; display: block; width: 100%; height: 6px; border: 0; border-radius: 4px; overflow: hidden; background: #e5dfe2; color: var(--accent-deep); }
.page-admin progress::-webkit-progress-bar { background: #e5dfe2; border-radius: 4px; }
.page-admin progress::-webkit-progress-value { background: var(--accent-deep); border-radius: 4px; }
.page-admin progress::-moz-progress-bar { background: var(--accent-deep); border-radius: 4px; }
.page-admin .dashboard-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; border: 1px solid var(--admin-border); border-radius: 12px; background: var(--admin-surface); overflow: hidden; }
.page-admin .dashboard-card { min-height: 156px; padding: 24px; border: 0; border-right: 1px solid var(--admin-border); border-radius: 0; gap: 16px; background: transparent; animation: none; }
.page-admin .dashboard-card:last-child { border-right: 0; }
.page-admin .dashboard-card > span, .page-admin .dashboard-card small { color: var(--admin-muted); font-size: 12px; line-height: 1.5; }
.page-admin .dashboard-card strong { font-size: 32px; line-height: 1; }
.admin-monitor-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 24px; margin-top: 24px; }
.admin-monitor-card { padding: 24px; border: 1px solid var(--admin-border); border-radius: 12px; background: var(--admin-surface); }
.admin-monitor-card h3 { margin: 0; font-size: 14px; font-weight: 500; }
.admin-monitor-card strong { font-size: 16px; font-weight: 500; font-variant-numeric: tabular-nums; }
.admin-monitor-card p { margin: 16px 0 0; color: var(--admin-muted); font-size: 12px; line-height: 1.6; }
.admin-monitor-card progress { height: 8px; }
.admin-ticket-item { border: 1px solid var(--admin-border); border-radius: 12px; background: var(--admin-surface); overflow: hidden; margin-bottom: 12px; }
.admin-ticket-item summary { display: grid; grid-template-columns: 64px minmax(0, 1fr) 148px 112px 16px; align-items: center; gap: 24px; padding: 20px 24px; cursor: pointer; list-style: none; transition: background-color 160ms var(--admin-ease); }
.admin-ticket-item summary::-webkit-details-marker { display: none; }
.admin-ticket-item summary:hover, .admin-ticket-item[open] summary { background: #f3ecef; }
.admin-ticket-title { min-width: 0; }
.admin-ticket-title strong { display: block; font-size: 14px; font-weight: 500; overflow-wrap: anywhere; }
.admin-ticket-title small { display: block; margin-top: 8px; color: var(--admin-muted); font-size: 12px; overflow-wrap: anywhere; }
.admin-ticket-item summary time { color: var(--admin-muted); font-size: 12px; line-height: 1.7; }
.page-admin .ticket-type, .page-admin .ticket-status { justify-self: start; border-radius: 6px; font-size: 12px; }
.admin-chevron { transition: transform 180ms var(--admin-ease); color: var(--admin-muted); }
.admin-ticket-item[open] .admin-chevron { transform: rotate(180deg); }
.admin-ticket-body { padding: 24px; border-top: 1px solid var(--admin-border); animation: admin-reveal 220ms var(--admin-ease); }
.admin-ticket-edit { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 32px; }
.admin-ticket-body h3 { margin: 0 0 20px; font-size: 14px; font-weight: 500; }
.admin-ticket-history { min-width: 0; padding-left: 24px; border-left: 1px solid var(--admin-border); }
.page-admin .ticket-replies { margin: 0; }
.admin-ticket-response { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 24px; padding-top: 24px; margin-top: 24px; border-top: 1px solid var(--admin-border); }
.admin-ticket-response textarea { min-height: 88px; }
.admin-save-row { display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.admin-save-row .form-feedback { margin: 0; }
.admin-notice { margin: 0 0 24px; padding: 12px 16px; border-left: 3px solid #568066; border-radius: 4px; color: #345c43; background: #e5eee7; font-size: 13px; line-height: 1.6; }
.admin-notice[data-tone="error"] { border-color: #aa4545; color: #873939; background: #f5e2e2; }
.page-admin .field { margin-bottom: 20px; gap: 8px; }
.page-admin .field > span, .page-admin .field > label { color: var(--ink-soft); font-size: 13px; }
.page-admin .field input, .page-admin .field textarea, .page-admin .field select { min-width: 0; padding: 12px; background: var(--admin-surface); border-color: var(--admin-border); font-size: 14px; }
.page-admin .field textarea { min-height: 112px; line-height: 1.7; }
.page-admin .field input:focus, .page-admin .field textarea:focus, .page-admin .field select:focus { border-color: var(--accent-deep); background: #fff; }
.admin-login-card { max-width: 448px; margin: 40px auto; padding: 32px; border: 1px solid var(--admin-border); border-radius: 16px; background: var(--admin-surface); box-shadow: 0 8px 24px rgba(33,29,33,.04); }
.admin-login-heading { margin-bottom: 32px; }
.admin-login-heading h1 { margin: 12px 0; font-size: 28px; font-weight: 500; }
.admin-login-heading p, .admin-login-note { margin: 0; color: var(--admin-muted); font-size: 12px; line-height: 1.8; }
.admin-login-note { margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--admin-border); text-align: center; }
.page-admin .admin-captcha-control { grid-template-columns: 92px minmax(0, 1fr) 48px; gap: 8px; }
.page-admin .admin-captcha-control strong { padding: 12px 8px; border-color: var(--admin-border); background: #f3ecef; font-weight: 500; }
.admin-dialog { width: min(560px, calc(100% - 32px)); max-height: calc(100dvh - 48px); padding: 32px; border: 1px solid var(--admin-border); border-radius: 16px; color: var(--ink); background: var(--paper); box-shadow: 0 16px 48px rgba(33,29,33,.16); }
.admin-dialog[open] { animation: admin-reveal 240ms var(--admin-ease); }
.admin-dialog::backdrop { background: rgba(33,29,33,.38); backdrop-filter: blur(3px); }
.admin-dialog-heading { display: flex; align-items: start; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.admin-dialog-heading h2 { margin: 8px 0 0; font-size: 24px; font-weight: 500; }
.admin-close { width: 36px; height: 36px; padding: 0; border: 1px solid var(--admin-border); border-radius: 8px; background: var(--admin-surface); color: var(--ink-soft); font-size: 24px; }
.admin-close:hover { background: #ebe3e7; }
.admin-dialog-actions { display: flex; justify-content: flex-end; gap: 12px; margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--admin-border); }
.admin-status-preview { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 56px; padding: 12px 16px; border-radius: 8px; background: #ebe5e8; }
.admin-status-preview > span { color: var(--ink-soft); font-size: 12px; }
.admin-confirm-dialog { width: min(440px, calc(100% - 32px)); }
.admin-confirm-dialog > p { font-size: 14px; line-height: 1.8; overflow-wrap: anywhere; }
.page-admin .admin-danger-button { background: #963e46; color: #fff; border-color: #963e46; }
@keyframes admin-reveal { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 1040px) {
  .admin-project-head, .page-admin .admin-project-row { gap: 16px; padding-left: 20px; padding-right: 20px; grid-template-columns: minmax(140px, 2fr) minmax(80px, 1fr) 104px 88px 108px; }
  .page-admin .dashboard-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-admin .dashboard-card { border-bottom: 1px solid var(--admin-border); }
  .page-admin .dashboard-card:nth-child(3) { border-right: 0; }
  .page-admin .dashboard-card:nth-child(n+4) { border-bottom: 0; }
}
@media (max-width: 760px) {
  .admin-site-header { padding: 16px 20px; gap: 16px; }
  .admin-site-header .brand { min-width: 0; font-size: 13px; white-space: normal; }
  .admin-header-actions { gap: 8px; }
  .admin-header-actions .admin-status { display: none; }
  .page-admin .admin-main { padding: 28px 20px 48px; }
  .admin-workspace-heading { align-items: start; flex-direction: column; gap: 12px; margin-bottom: 24px; }
  .admin-workspace-heading h1 { font-size: 28px; }
  .admin-workspace-heading > p { font-size: 12px; }
  .admin-tabs { gap: 20px; margin-bottom: 24px; }
  .admin-tabs button { font-size: 13px; }
  .admin-project-head { display: none; }
  .page-admin .admin-project-row { grid-template-columns: minmax(0, 1fr) auto; gap: 16px; padding: 20px; }
  .admin-project-name { grid-column: 1 / -1; }
  .admin-project-progress { grid-column: 1; }
  .page-admin .admin-row-actions { justify-content: flex-end; }
  .admin-project-price::before { content: '售价 '; color: var(--admin-muted); font-size: 12px; }
  .admin-monitor-grid, .admin-ticket-edit { grid-template-columns: 1fr; }
  .admin-ticket-item summary { grid-template-columns: 56px minmax(0, 1fr) 16px; gap: 12px; padding: 16px; }
  .admin-ticket-item summary time { grid-column: 2; grid-row: 2; font-size: 11px; }
  .admin-ticket-item summary .ticket-status { grid-column: 2; grid-row: 3; }
  .admin-chevron { grid-column: 3; grid-row: 1; }
  .admin-ticket-history { padding: 20px 0 0; border-left: 0; border-top: 1px solid var(--admin-border); }
  .admin-ticket-body { padding: 20px; }
  .admin-ticket-response { grid-template-columns: 1fr; gap: 0; }
  .admin-dialog { padding: 24px; }
}
@media (max-width: 480px) {
  .admin-site-header { flex-wrap: wrap; min-height: 80px; }
  .admin-header-actions { margin-left: auto; }
  .admin-site-header .brand-icon { width: 24px; height: 24px; flex-basis: 24px; }
  .admin-site-header .brand small { font-size: 10px; }
  .admin-header-actions .button { padding: 8px; font-size: 11px; }
  .admin-tabs { gap: 16px; }
  .admin-tabs button { font-size: 12px; gap: 4px; }
  .admin-section-heading { gap: 12px; align-items: flex-start; }
  .admin-section-heading p { font-size: 12px; }
  .admin-section-heading .button { flex-shrink: 0; min-height: 40px; padding: 8px 12px; font-size: 12px; }
  .admin-toolbar { flex-wrap: wrap; }
  .admin-search { width: 100%; }
  .page-admin .dashboard-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-admin .dashboard-card { padding: 20px; border-right: 1px solid var(--admin-border); border-bottom: 1px solid var(--admin-border); }
  .page-admin .dashboard-card:nth-child(3) { border-right: 1px solid var(--admin-border); }
  .page-admin .dashboard-card:nth-child(even) { border-right: 0; border-bottom: 1px solid var(--admin-border); }
  .page-admin .dashboard-card:last-child { grid-column: 1 / -1; border: 0; }
  .admin-monitor-card { padding: 20px; }
  .admin-monitor-card .admin-section-heading { flex-direction: column; }
  .admin-login-card { padding: 24px; margin: 12px auto; }
  .page-admin .form-grid { grid-template-columns: 1fr; gap: 0; }
  .admin-save-row { align-items: stretch; flex-direction: column; gap: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .page-admin *, .page-admin *::before, .page-admin *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}