:root {
  font-family:
    Inter,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "PingFang SC",
    "Microsoft YaHei",
    sans-serif;
  color: #243442;
  background: #f5f7fa;
  font-synthesis: none;
  font-size: 14px;
  --ink: #20323e;
  --muted: #7a8794;
  --line: #e8edf2;
  --brand: #148477;
  --brand-light: #edf7f4;
  --danger: #bd4545;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
button,
input,
select,
textarea {
  font: inherit;
}
a {
  color: var(--brand);
  text-decoration: none;
}
button,
a,
input,
select,
textarea {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
button,
input,
select,
textarea {
  border: 1px solid #dce3e9;
  border-radius: 8px;
  min-height: 38px;
  background: #fff;
  color: inherit;
  padding: 8px 13px;
}
input:focus,
select:focus,
textarea:focus {
  outline: 2px solid #14847730;
  border-color: #4f9b90;
}
button:focus-visible,
a:focus-visible {
  outline: 3px solid #14847760;
  outline-offset: 3px;
}
button:hover:not(:disabled) {
  border-color: #8eaaa5;
  background: #f7faf9;
}
.primary,
button[type="submit"] {
  background: var(--brand);
  border-color: var(--brand);
  color: white;
}
.primary:hover:not(:disabled),
button[type="submit"]:hover:not(:disabled) {
  background: #0d7065;
  border-color: #0d7065;
}
.danger {
  color: var(--danger);
}
button.danger:hover:not(:disabled) {
  background: #fff3f2;
  border-color: #dfb4af;
}
main {
  max-width: 1040px;
  margin: auto;
  padding: 24px;
}
main > header {
  display: flex;
  gap: 20px;
  align-items: center;
  min-height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-right: auto;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  background: var(--brand);
  color: #fff;
  border-radius: 11px;
  font-size: 16px;
  letter-spacing: -1px;
}
.brand span {
  color: #516575;
  font-size: 16px;
  font-weight: 600;
}
main > header > a {
  font-size: 13px;
}
section {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 26px;
  margin: 18px 0;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1 {
  font-size: 28px;
  letter-spacing: -0.8px;
}
h2 {
  font-size: 19px;
}
h3 {
  font-size: 15px;
}
p {
  color: #7a8794;
  line-height: 1.7;
}
label {
  display: grid;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
}
form {
  display: grid;
  gap: 18px;
}
input {
  width: 100%;
  min-width: 0;
}
.grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.inline {
  display: flex;
  align-items: end;
  flex-wrap: wrap;
}
.inline label {
  flex: 1;
}
#login-view,
#register-view {
  max-width: 430px;
  margin: 64px auto;
  padding: 38px;
  box-shadow: 0 12px 50px #1c3c4b08;
}
#login-view h1,
#register-view h1 {
  margin: 12px 0;
}
#login-view p,
#register-view p {
  margin-bottom: 28px;
}
.auth-eyebrow {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--brand);
}
#login-form input,
#register-form input {
  height: 44px;
}
#login-form button,
#register-form button {
  height: 44px;
  margin-top: 4px;
}
#register-link,
#back-login {
  width: 100%;
  margin-top: 18px;
  border-color: transparent;
  background: #f5f7fa;
}
#notice:not(:empty) {
  padding: 14px 18px;
  background: #fff3dc;
  border: 1px solid #f0dfb7;
  color: #8e641d;
  border-radius: 9px;
  line-height: 1.5;
}
#identity {
  background: #edf7f4;
  border: 1px solid #dceee7;
  border-radius: 8px;
  padding: 15px;
  margin-top: 20px;
  font-size: 13px;
}
#admin-nav {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}
.record {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.record .summary {
  flex: 1;
  overflow-wrap: anywhere;
}
.record small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
}
#cards {
  margin-bottom: 22px;
}
#password-required {
  background: #fff3dc;
  color: #8e641d;
}
.platform-mode {
  background: #f5f7fa;
}
.platform-mode main {
  max-width: none;
  padding: 0;
}
.platform-mode main > header,
.platform-mode #identity,
.platform-mode #admin-nav,
.platform-mode #account-settings {
  display: none !important;
}
.platform-mode #platform-view {
  padding: 0;
  margin: 0;
  border: 0;
  background: transparent;
  border-radius: 0;
}
.platform-mode #notice:not(:empty) {
  position: fixed;
  z-index: 120;
  top: 18px;
  right: 28px;
  max-width: min(480px, calc(100vw - 36px));
  box-shadow: 0 8px 28px #213b491a;
}
/* 管理后台使用统一外框；列表、编辑侧栏和确认弹窗分别承担查询与修改职责。 */
.admin-shell {
  min-height: 100vh;
  padding-left: 224px;
}
.admin-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 224px;
  background: #112c32;
  color: #9ab0b5;
  padding: 28px 18px 20px;
  display: flex;
  flex-direction: column;
  z-index: 60;
}
.admin-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 12px 34px;
  color: #f7fbfc;
  font-size: 16px;
  font-weight: 650;
}
.admin-logo .brand-mark {
  background: #2b9e8c;
  width: 35px;
  height: 35px;
  border-radius: 10px;
}
.admin-logo small {
  display: block;
  color: #6d9399;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 1.8px;
  margin-top: 5px;
}
.admin-workspace-entry {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 12px;
  margin-bottom: 18px;
  border: 1px solid #3e7c79;
  border-radius: 9px;
  background: #1e4a4d;
  color: #edfdf8;
}
.admin-workspace-entry:hover,
.admin-workspace-entry:focus-visible {
  background: #28605f;
  outline: 2px solid #66cdb1;
  outline-offset: 2px;
}
.admin-workspace-entry[aria-busy="true"] {
  opacity: 0.65;
  cursor: progress;
}
.admin-workspace-entry svg {
  width: 18px;
  height: 18px;
  flex: none;
}
.admin-workspace-entry svg:last-child {
  width: 15px;
  margin-left: auto;
}
.admin-workspace-entry strong {
  display: block;
  font-size: 14px;
}
.admin-workspace-entry small {
  display: block;
  margin-top: 4px;
  color: #aed5cb;
  font-size: 10px;
}
.admin-nav-label {
  padding: 10px 14px;
  color: #577b83;
  font-size: 10px;
  letter-spacing: 1.5px;
}
.admin-links {
  display: grid;
  gap: 5px;
}
.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 7px;
  color: #a0b7bd;
  font-size: 13px;
  transition: background 0.15s;
}
.admin-nav-item svg {
  width: 17px;
  height: 17px;
  opacity: 0.8;
  flex: none;
}
.admin-nav-item:hover {
  background: #193a41;
  color: white;
}
.admin-nav-item[aria-current="page"] {
  background: #1e4a4d;
  color: #def6ef;
  font-weight: 600;
  box-shadow: inset 3px 0 #49ba9e;
}
.admin-nav-item[aria-current="page"] svg {
  color: #66cdb1;
  opacity: 1;
}
.admin-nav-item .nav-count {
  margin-left: auto;
  background: #ffffff0c;
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 10px;
}
.admin-sidebar-footer {
  margin-top: auto;
  padding-top: 32px;
}
.admin-person {
  display: flex;
  gap: 10px;
  border-top: 1px solid #24424a;
  padding: 20px 10px 0;
  align-items: center;
}
.admin-person .avatar {
  background: #2b5058;
  color: #c1ddd8;
}
.admin-person strong {
  display: block;
  color: #d9e6e8;
  font-size: 12px;
}
.admin-person small {
  font-size: 10px;
  color: #73929b;
}
.admin-logout {
  margin-left: auto;
  min-height: 30px;
  padding: 5px;
  background: none;
  border: 0;
  color: #7c9ea6;
}
.admin-topbar {
  height: 76px;
  background: white;
  border-bottom: 1px solid var(--line);
  padding: 0 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.admin-breadcrumb {
  font-size: 12px;
  color: #83919c;
  display: flex;
  gap: 12px;
  align-items: center;
}
.admin-breadcrumb strong {
  font-weight: 500;
  color: #384b59;
}
.admin-topbar-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 12px;
}
.admin-status {
  display: flex;
  align-items: center;
  gap: 7px;
  color: #6a7d88;
  font-size: 11px;
}
.status-dot {
  width: 6px;
  height: 6px;
  background: #2e9b7e;
  border-radius: 50%;
  display: inline-block;
}
.admin-topbar button {
  border: 0;
  padding: 6px;
  background: none;
  display: flex;
  align-items: center;
  gap: 6px;
  color: #758894;
  font-size: 12px;
}
.admin-topbar svg {
  width: 15px;
  height: 15px;
}
.admin-content {
  max-width: 1540px;
  margin: auto;
  padding: 34px 38px 26px;
}
.admin-page-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 27px;
}
.admin-page-title h1 {
  font-size: 25px;
  letter-spacing: -0.6px;
  margin: 0 0 10px;
  font-weight: 650;
}
.admin-page-title p {
  font-size: 12px;
  margin: 0;
}
.admin-title-action {
  display: flex;
  gap: 10px;
  flex: none;
}
.admin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-size: 12px;
  min-height: 37px;
  font-weight: 500;
}
.admin-btn svg {
  width: 15px;
  height: 15px;
}
.admin-eyebrow {
  font-size: 10px;
  color: var(--brand);
  font-weight: 650;
  letter-spacing: 1.6px;
  margin-bottom: 10px;
}
.admin-card {
  border: 1px solid var(--line);
  border-radius: 11px;
  background: white;
  overflow: hidden;
}
.admin-card + .admin-card {
  margin-top: 22px;
}
.admin-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 21px 23px;
  border-bottom: 1px solid #edf1f4;
  gap: 16px;
}
.admin-card-head h2 {
  font-size: 14px;
  font-weight: 600;
  margin: 0;
}
.admin-card-head p {
  font-size: 11px;
  margin: 7px 0 0;
}
.admin-card-body {
  padding: 23px;
}
.admin-link {
  border: 0;
  background: transparent !important;
  color: var(--brand);
  min-height: 30px;
  padding: 5px 0;
  font-size: 12px;
}
.admin-link:hover {
  text-decoration: underline;
}
.admin-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 17px;
  margin-bottom: 24px;
}
.admin-metric {
  padding: 21px 22px;
  min-height: 143px;
}
.metric-label {
  font-size: 12px;
  color: #6f808e;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.metric-label svg {
  width: 17px;
  height: 17px;
  color: #95aaa8;
}
.metric-number {
  font-size: 31px;
  font-weight: 650;
  letter-spacing: -1px;
  color: #223846;
  margin: 15px 0 9px;
  line-height: 1;
}
.metric-number.version {
  font-size: 26px;
  letter-spacing: -0.6px;
}
.metric-foot {
  font-size: 10px;
  color: #8c99a3;
  line-height: 1.6;
}
.metric-foot b {
  font-weight: 500;
  color: #368c74;
}
.overview-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 1fr);
  gap: 22px;
}
.overview-grid > .admin-card + .admin-card {
  margin: 0;
}
.quick-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.quick-action {
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 11px;
  background: #fbfcfd;
  border: 1px solid #ebf0f3;
  border-radius: 8px;
  padding: 20px 10px;
  font-size: 12px;
  color: #516472;
  cursor: pointer;
}
.quick-action:hover {
  border-color: #a6cfc3;
  background: #f1f8f5;
}
.quick-action svg {
  height: 20px;
  width: 20px;
  color: #448578;
}
.admin-keyvalue {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 0;
  border-bottom: 1px solid #f0f3f6;
  font-size: 12px;
}
.admin-keyvalue:first-child {
  padding-top: 0;
}
.admin-keyvalue:last-child {
  border: 0;
  padding-bottom: 0;
}
.admin-keyvalue span {
  color: #86949e;
}
.admin-keyvalue b {
  font-weight: 500;
  text-align: right;
  overflow-wrap: anywhere;
  max-width: 70%;
}
.admin-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.admin-search {
  position: relative;
  flex: 1;
  max-width: 330px;
  min-width: 180px;
}
.admin-search svg {
  position: absolute;
  left: 12px;
  top: 11px;
  width: 15px;
  height: 15px;
  color: #95a1aa;
}
.admin-search input {
  padding-left: 36px;
  height: 37px;
  border-color: #e5eaf0;
  background: #fbfcfd;
  font-size: 12px;
}
.admin-filters {
  display: flex;
  gap: 10px;
  align-items: center;
}
.admin-filters select {
  min-width: 130px;
  font-size: 12px;
  border-color: #e5eaf0;
}
.admin-table-wrap {
  overflow-x: auto;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  white-space: nowrap;
  font-size: 12px;
}
.admin-table thead {
  background: #fafbfd;
}
.admin-table th {
  font-size: 11px;
  color: #8b98a3;
  font-weight: 500;
  padding: 14px 22px;
  border-bottom: 1px solid var(--line);
}
.admin-table td {
  padding: 18px 22px;
  border-bottom: 1px solid #eff2f5;
  color: #607280;
}
.admin-table tbody tr:last-child td {
  border-bottom: 0;
}
.admin-table tbody tr:hover {
  background: #fcfdfd;
}
.admin-table td strong {
  font-size: 12px;
  color: #324856;
  font-weight: 550;
}
.admin-table small {
  font-size: 10px;
  color: #94a2ac;
  display: block;
  margin-top: 5px;
}
.admin-table .table-note {
  max-width: 290px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.admin-row-person {
  display: flex;
  align-items: center;
  gap: 11px;
}
.avatar {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  background: #eaf3f1;
  color: #4e887b;
  border-radius: 9px;
  font-size: 12px;
  font-weight: 600;
  flex: none;
}
.avatar.blue {
  color: #647db4;
  background: #eef2fb;
}
.admin-row-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.admin-row-actions button {
  border: 0;
  background: none;
  min-height: 30px;
  padding: 2px;
  color: var(--brand);
  font-size: 11px;
}
.admin-row-actions button.danger {
  color: #be6660;
}
.admin-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px solid #e2eee7;
  background: #f3faf6;
  color: #4a957a;
  padding: 4px 8px;
  border-radius: 5px;
  font-size: 10px;
  line-height: 1.1;
}
.admin-tag.neutral {
  background: #f5f7f9;
  border-color: #e9edf1;
  color: #8a97a0;
}
.admin-tag.warning {
  background: #fff9ed;
  border-color: #f5e7c9;
  color: #b18b3f;
}
.admin-tag.danger {
  background: #fff5f3;
  border-color: #f2dedb;
  color: #bc756d;
}
.admin-tag.blue {
  background: #f1f5fc;
  border-color: #e0e8f6;
  color: #6a85b6;
}
.admin-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 22px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  color: #8b99a4;
  gap: 12px;
}
.admin-pagination-controls {
  display: flex;
  gap: 8px;
  align-items: center;
}
.admin-pagination button {
  min-height: 28px;
  padding: 4px 9px;
  font-size: 11px;
}
.admin-empty {
  padding: 60px 24px;
  text-align: center;
  color: #91a0aa;
}
.admin-empty svg {
  width: 32px;
  height: 32px;
  color: #b6c8c6;
  margin-bottom: 14px;
}
.admin-empty strong {
  display: block;
  font-size: 13px;
  color: #71848d;
  margin-bottom: 8px;
}
.admin-empty p {
  font-size: 12px;
  margin: 0;
}
.admin-alert {
  padding: 13px 16px;
  background: #fffaed;
  border: 1px solid #f1e6c7;
  border-radius: 8px;
  font-size: 12px;
  color: #9a7a3a;
  margin-bottom: 20px;
  line-height: 1.7;
}
.admin-alert button {
  border: 0;
  color: inherit;
  background: none;
  font-size: 12px;
  padding: 0;
  margin-left: 10px;
  text-decoration: underline;
}
.admin-error {
  background: #fff4f2;
  border-color: #f2d9d3;
  color: #ac5b52;
}
.admin-loading {
  padding: 65px;
  text-align: center;
  color: #8da39f;
  font-size: 13px;
}
.admin-footer {
  font-size: 10px;
  color: #a4afb7;
  margin-top: 28px;
  display: flex;
  gap: 16px;
  justify-content: space-between;
}
.admin-channel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 23px;
}
.admin-channel {
  padding: 23px;
}
.admin-channel-label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #81909b;
  font-size: 11px;
}
.admin-channel h3 {
  margin: 15px 0 7px;
  font-size: 24px;
  letter-spacing: -0.5px;
  color: #2d4754;
}
.admin-channel small {
  display: block;
  color: #92a0a9;
  font-size: 11px;
  line-height: 1.7;
}
.admin-tabs {
  display: inline-flex;
  padding: 4px;
  background: #eaf0f3;
  border-radius: 8px;
  gap: 3px;
  margin-bottom: 24px;
}
.admin-tabs button {
  border: 0;
  background: none;
  min-height: 32px;
  font-size: 12px;
  padding: 7px 21px;
  color: #7b8c99;
}
.admin-tabs button[aria-selected="true"] {
  background: white;
  box-shadow: 0 1px 4px #1a3e4e10;
  color: #365c5c;
}
.admin-announcement-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.admin-announcement {
  padding: 24px;
}
.admin-announcement h3 {
  font-size: 15px;
  margin: 16px 0 12px;
}
.announcement-body {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: #7f8d98;
  font-size: 12px;
  line-height: 1.9;
}
.admin-announcement .announcement-body {
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 90px;
}
.admin-announcement-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 16px;
  margin-top: 22px;
  color: #a0aab2;
  font-size: 10px;
}
.admin-settings-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(260px, 1fr);
  gap: 22px;
}
.admin-settings-grid > .admin-card {
  margin: 0;
}
.admin-setting-note {
  font-size: 11px;
  color: #91a0aa;
  line-height: 1.7;
}
.admin-settings-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.admin-settings-form .full {
  grid-column: 1/-1;
}
.admin-settings-form button {
  justify-self: start;
}
.admin-inline-meta {
  display: flex;
  gap: 12px;
  align-items: center;
}
.mono {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
  overflow-wrap: anywhere;
}
.muted {
  color: #93a2ad;
}
.admin-dialog {
  padding: 0;
  border: 0;
  border-radius: 14px;
  box-shadow: 0 25px 100px #18374435;
  max-height: calc(100dvh - 40px);
  width: 470px;
  color: var(--ink);
  max-width: calc(100vw - 28px);
}
.admin-dialog::backdrop {
  background: #142e3b55;
  backdrop-filter: blur(2px);
}
.admin-dialog.drawer {
  position: fixed;
  inset: 0 0 0 auto;
  margin: 0;
  border-radius: 0;
  width: 520px;
  max-width: 100vw;
  max-height: 100dvh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
}
.admin-dialog-head {
  padding: 25px 26px 21px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.admin-dialog-head h2 {
  font-size: 17px;
  margin: 0;
}
.admin-close {
  border: 0;
  background: #f5f7f9;
  min-height: 28px;
  width: 28px;
  padding: 5px;
  font-size: 16px;
  color: #82939d;
}
.admin-dialog-body {
  padding: 25px 26px;
  overflow-y: auto;
  min-height: 0;
}
.admin-dialog-body > p {
  font-size: 12px;
}
.admin-dialog-body .admin-keyvalue {
  line-height: 1.6;
}
.admin-dialog-body form {
  margin-top: 20px;
}
.admin-dialog-body textarea {
  resize: vertical;
  min-height: 160px;
  width: 100%;
  line-height: 1.8;
}
.admin-dialog-foot {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 18px 26px;
  border-top: 1px solid var(--line);
  margin-top: auto;
}
.admin-dialog-errors {
  font-size: 12px;
  color: #bd6259;
  line-height: 1.7;
}
.admin-dialog .hint {
  font-size: 11px;
  font-weight: 400;
  color: #93a0aa;
  line-height: 1.7;
}
.admin-dialog input[type="checkbox"] {
  width: 16px;
  min-height: 16px;
  accent-color: var(--brand);
}
.admin-dialog label.check {
  display: flex;
  align-items: center;
  gap: 10px;
}
.admin-success {
  padding: 18px;
  border: 1px solid #cbe7db;
  background: #f0faf5;
  border-radius: 8px;
  margin-top: 20px;
  line-height: 1.8;
}
.admin-success code {
  display: block;
  overflow-wrap: anywhere;
  font-size: 13px;
  color: #2f7f65;
}
.admin-upload-zone {
  padding: 20px;
  background: #f7fafb;
  border: 1px dashed #d8e3e8;
  border-radius: 8px;
}
.admin-upload-zone input {
  padding: 8px;
  background: white;
  font-size: 11px;
}
.admin-progress {
  width: 100%;
  height: 6px;
  accent-color: var(--brand);
}
.admin-timeline {
  list-style: none;
  padding: 0;
  margin: 0;
}
.admin-timeline li {
  position: relative;
  padding: 0 0 23px 21px;
  border-left: 1px solid #e1ebe8;
  margin-left: 4px;
}
.admin-timeline li:last-child {
  padding-bottom: 0;
  border: 0;
}
.admin-timeline li:before {
  content: "";
  position: absolute;
  left: -4px;
  top: 3px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #a8ccc1;
  box-shadow: 0 0 0 3px white;
}
.admin-timeline strong {
  display: block;
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 7px;
  color: #607784;
}
.admin-timeline small {
  font-size: 10px;
  color: #a0aeb7;
}
.admin-code {
  display: block;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: #f6f8fa;
  border-radius: 7px;
  padding: 14px;
  font-size: 11px;
  line-height: 1.8;
  color: #6f818f;
}
@media (min-width: 1700px) {
  .admin-content {
    padding-top: 42px;
  }
}
@media (max-width: 1150px) {
  .admin-shell {
    padding-left: 198px;
  }
  .admin-sidebar {
    width: 198px;
    padding: 26px 12px;
  }
  .admin-topbar {
    padding: 0 26px;
  }
  .admin-content {
    padding: 28px 26px;
  }
  .admin-metrics {
    gap: 12px;
  }
  .admin-metric {
    padding: 18px;
  }
  .overview-grid {
    grid-template-columns: 1.2fr 1fr;
  }
  .admin-table th,
  .admin-table td {
    padding-left: 17px;
    padding-right: 17px;
  }
}
@media (max-width: 850px) {
  .admin-shell {
    padding-left: 0;
  }
  .admin-sidebar {
    position: static;
    width: auto;
    padding: 18px 18px 0;
    display: block;
  }
  .admin-logo {
    padding: 0 3px 18px;
  }
  .admin-logo small {
    display: none;
  }
  .admin-nav-label,
  .admin-sidebar-footer {
    display: none;
  }
  .admin-links {
    display: flex;
    overflow-x: auto;
    gap: 4px;
    padding-bottom: 12px;
  }
  .admin-nav-item {
    flex: none;
    padding: 10px 12px;
    font-size: 12px;
  }
  .admin-nav-item svg {
    width: 15px;
    height: 15px;
  }
  .admin-nav-item[aria-current="page"] {
    box-shadow: none;
  }
  .nav-count {
    display: none;
  }
  .admin-topbar {
    height: 56px;
    padding: 0 22px;
  }
  .admin-content {
    padding: 26px 22px;
  }
  .admin-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .overview-grid {
    grid-template-columns: 1fr;
  }
  .admin-settings-grid {
    grid-template-columns: 1fr;
  }
  .admin-settings-grid > .admin-card + .admin-card {
    margin-top: 0;
  }
  .admin-page-title h1 {
    font-size: 23px;
  }
  .admin-page-title p {
    max-width: 430px;
  }
}
@media (max-width: 520px) {
  main {
    padding: 16px;
  }
  main > header {
    gap: 12px;
  }
  .brand span {
    font-size: 14px;
  }
  #login-view,
  #register-view {
    margin: 35px auto;
    padding: 26px;
  }
  .grid {
    grid-template-columns: 1fr;
  }
  section {
    padding: 22px;
  }
  .admin-sidebar {
    padding-left: 12px;
    padding-right: 12px;
  }
  .admin-topbar {
    padding: 0 16px;
  }
  .admin-topbar-actions {
    gap: 12px;
  }
  .admin-status {
    display: none;
  }
  .admin-content {
    padding: 25px 16px;
  }
  .admin-page-title {
    gap: 12px;
    margin-bottom: 22px;
  }
  .admin-page-title h1 {
    font-size: 22px;
  }
  .admin-title-action {
    max-width: 130px;
  }
  .admin-title-action button {
    font-size: 11px;
    padding: 8px 11px;
  }
  .admin-metrics {
    gap: 10px;
  }
  .admin-metric {
    padding: 17px 15px;
    min-height: 132px;
  }
  .metric-number {
    font-size: 28px;
  }
  .metric-label {
    font-size: 11px;
  }
  .admin-channel-grid {
    gap: 10px;
  }
  .admin-channel {
    padding: 18px;
  }
  .admin-channel h3 {
    font-size: 21px;
  }
  .admin-toolbar {
    padding: 16px;
    align-items: stretch;
    gap: 10px;
  }
  .admin-search {
    max-width: none;
    width: 100%;
    flex-basis: 100%;
  }
  .admin-filters {
    width: 100%;
  }
  .admin-filters select {
    width: 100%;
  }
  .admin-card-head {
    padding: 19px 17px;
  }
  .admin-card-body {
    padding: 19px 17px;
  }
  .admin-pagination {
    padding: 16px;
    font-size: 10px;
  }
  .admin-announcement-grid {
    grid-template-columns: 1fr;
  }
  .admin-settings-form {
    grid-template-columns: 1fr;
  }
  .admin-settings-form .full {
    grid-column: auto;
  }
  .admin-footer {
    font-size: 9px;
  }
  .admin-dialog.drawer {
    width: 100%;
  }
  .admin-dialog-head,
  .admin-dialog-body {
    padding: 22px;
  }
  .admin-dialog-foot {
    padding: 17px 22px;
  }
  .quick-actions {
    gap: 8px;
  }
  .quick-action {
    padding: 17px 7px;
    font-size: 11px;
  }
  .admin-breadcrumb {
    font-size: 11px;
  }
  .admin-topbar-actions a {
    font-size: 11px;
  }
  .admin-table {
    min-width: 650px;
  }
  .admin-table.compact {
    min-width: 500px;
  }
  .admin-btn {
    white-space: nowrap;
  }
}
[hidden] {
  display: none !important;
}

.admin-metrics > .admin-card {
  margin: 0;
}
.admin-channel-grid > .admin-card {
  margin: 0;
}
.admin-announcement-grid > .admin-card {
  margin: 0;
}
.admin-divider {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 28px 0;
}
.admin-form-grid {
  display: grid;
  gap: 18px;
}
.admin-small {
  font-size: 11px;
}
.admin-count {
  font-size: 11px;
  white-space: nowrap;
}
.admin-full {
  grid-column: 1/-1;
}
.admin-ml-10 {
  margin-left: 10px;
}
.admin-mt-15 {
  margin-top: 15px;
}
.admin-mt-18 {
  margin-top: 18px;
}
.admin-mt-22 {
  margin-top: 22px;
}
.admin-mt-23 {
  margin-top: 23px;
}
.admin-mt-24 {
  margin-top: 24px;
}
.admin-download-link {
  margin-top: 24px;
  padding: 10px 16px;
}
.admin-mt-25 {
  margin-top: 25px;
}
.admin-mt-26 {
  margin-top: 26px;
}
.admin-mt-28 {
  margin-top: 28px;
}
.admin-note-gap {
  margin: 12px 0 0;
}
.admin-upload-note {
  margin: 15px 0 0;
}
.admin-detail-list {
  margin: 25px 0;
}
.admin-edit-title {
  margin: 28px 0 0;
}

.admin-dialog .admin-tag {
  justify-self: start;
}

/* 注册设置独立呈现，开关确认与账号安全表单分别保存。 */
.admin-registration-settings{margin-bottom:24px}.admin-registration-actions{display:flex;gap:18px;align-items:center;flex-wrap:wrap;margin-top:20px}
.admin-registration-actions .admin-setting-note{margin-left:auto}
@media(max-width:760px){.admin-registration-actions .admin-setting-note{margin-left:0;width:100%}}

/* 手机平台栏目移至底部，保留顶部的个人设备工作台入口。 */
@media(max-width:850px),(max-width:1100px) and (pointer:coarse){
 .platform-mode{--mobile-admin-nav-space:calc(72px + env(safe-area-inset-bottom,0px));scroll-padding-bottom:calc(var(--mobile-admin-nav-space) + 16px)}
 .platform-mode .admin-shell{padding-left:0;padding-bottom:var(--mobile-admin-nav-space)}
 .admin-sidebar{position:static;width:auto;display:block;padding:18px 18px 0}
 .admin-sidebar .admin-logo{padding-bottom:18px}
 .admin-sidebar .admin-nav-label,.admin-sidebar .admin-sidebar-footer{display:none}
 .admin-sidebar .admin-links{position:fixed;inset:auto 0 0;z-index:70;height:var(--mobile-admin-nav-space);display:flex;align-items:stretch;gap:2px;padding:4px max(8px,env(safe-area-inset-right,0px)) env(safe-area-inset-bottom,0px) max(8px,env(safe-area-inset-left,0px));background:#112c32;border-top:1px solid #35575c;box-shadow:0 -4px 20px #102b3f14;overflow-x:auto;overflow-y:hidden;overscroll-behavior-x:contain}
 .admin-links .admin-nav-item{flex:1 0 74px;min-height:56px;padding:7px 5px;flex-direction:column;justify-content:center;gap:6px;font-size:11px;text-align:center;white-space:nowrap}
 .admin-links .admin-nav-item svg{width:20px;height:20px}
 .admin-links .admin-nav-item[aria-current="page"]{box-shadow:inset 0 3px #49ba9e}
 .platform-mode #notice:not(:empty){top:auto;bottom:calc(var(--mobile-admin-nav-space) + 16px)}
}

/* 管理页同样保持四个常用入口和更多，避免手机底栏横向查找。 */
.admin-mobile-more{display:none}
.mobile-menu-list{display:grid;gap:8px}
.mobile-menu-item{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px;padding:14px;border:1px solid var(--line);border-radius:12px;color:#28505a;text-decoration:none;background:#fff}
.mobile-menu-item b{display:block;font-size:14px}
.mobile-menu-item small{display:block;margin-top:5px;font-size:12px;color:#82939d;line-height:1.5}
@media(max-width:850px),(max-width:1100px) and (pointer:coarse){
 .admin-sidebar{display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:12px;background:#fff;padding:12px 16px;border-bottom:1px solid var(--line)}
 .admin-sidebar .admin-logo{padding:0;font-size:14px;color:#24434a;gap:8px}
 .admin-sidebar .admin-logo small{display:none}
 .admin-sidebar .brand-mark{width:30px;height:30px}
 .admin-workspace-entry{margin:0;padding:10px 12px;border:0;background:#eaf7f3;color:#167d78;gap:6px}
 .admin-workspace-entry small,.admin-workspace-entry>svg:first-child{display:none}
 .admin-workspace-entry strong{font-size:12px}
 .admin-sidebar .admin-links{height:var(--mobile-admin-nav-space);background:#fff;border-top-color:var(--line);gap:0;overflow:hidden}
 .admin-links [data-mobile-secondary]{display:none}
 .admin-links .admin-nav-item{flex:1 1 0;min-width:0;color:#788997;font-size:11px;padding:6px 2px;border:0;border-radius:8px;background:transparent}
 .admin-links .admin-mobile-more{display:flex}
 .admin-links .admin-nav-item[aria-current="page"],.admin-links .admin-mobile-more.active{background:#e9f6f2;color:#0e807c;box-shadow:none}
 .admin-topbar{height:44px;padding:0 16px}
 .admin-topbar-actions .admin-status,.admin-topbar-actions>a{display:none}
 .admin-content{padding:20px 16px}
}