:root {
      color-scheme: light;
      --bg: #eef1f5;
      --surface: #ffffff;
      --surface-soft: #f7f9fb;
      --line: #d8dee8;
      --line-strong: #c4ccd9;
      --text: #17202b;
      --muted: #647084;
      --accent: #0f766e;
      --accent-soft: #e7f4f2;
      --blue: #2563eb;
      --blue-soft: #eaf1ff;
      --green: #137333;
      --green-soft: #edf8ef;
      --amber: #a16207;
      --amber-soft: #fff6df;
      --red: #b42318;
      --red-soft: #fff0ef;
      --shadow: 0 12px 30px rgba(30, 41, 59, 0.08);
      --radius: 8px;
    }

    * { box-sizing: border-box; }

    [hidden] {
      display: none !important;
    }

    body {
      margin: 0;
      min-width: 1120px;
      background: var(--bg);
      color: var(--text);
      font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    }

    .login-view {
      min-height: 100vh;
      display: grid;
      place-items: center;
      padding: 24px;
      background: var(--bg);
    }

    .login-card {
      display: grid;
      gap: 14px;
      width: min(420px, 100%);
      padding: 24px;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: #fff;
      box-shadow: var(--shadow);
    }

    .login-card h1 {
      margin: 0 0 4px;
      font-size: 24px;
    }

    .login-card p {
      margin: 0;
      color: var(--muted);
    }

    .login-card label {
      display: grid;
      gap: 6px;
      color: var(--muted);
      font-size: 12px;
      font-weight: 650;
    }

    .login-view[hidden],
    .app[hidden] {
      display: none;
    }

    button, input, select {
      font: inherit;
    }

    button {
      border: 1px solid var(--line);
      background: var(--surface);
      color: var(--text);
      border-radius: 6px;
      padding: 8px 12px;
      cursor: pointer;
      white-space: nowrap;
    }

    button:hover {
      border-color: var(--line-strong);
      background: var(--surface-soft);
    }

    button:disabled {
      cursor: not-allowed;
      opacity: 0.58;
    }

    .button-loading {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
    }

    .button-loading::before {
      content: "";
      width: 12px;
      height: 12px;
      border: 2px solid currentColor;
      border-right-color: transparent;
      border-radius: 999px;
      animation: button-spin 700ms linear infinite;
    }

    .table-loading {
      position: sticky;
      left: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-width: 220px;
      transform: translateX(-50%);
    }

    .loading-row td {
      height: 220px;
      padding: 0;
      vertical-align: middle;
    }

    .loading-spinner {
      width: 16px;
      height: 16px;
      border: 2px solid var(--line-strong);
      border-right-color: var(--accent);
      border-radius: 999px;
      animation: button-spin 700ms linear infinite;
    }

    @keyframes button-spin {
      to { transform: rotate(360deg); }
    }

    .app {
      display: grid;
      grid-template-columns: 232px minmax(0, 1fr);
      min-height: 100vh;
    }

    .sidebar {
      background: #18202a;
      color: #eef2f7;
      padding: 18px 14px;
      position: sticky;
      top: 0;
      height: 100vh;
    }

    .brand {
      padding: 6px 10px 18px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.12);
      margin-bottom: 14px;
    }

    .brand-title {
      margin: 0;
      font-size: 20px;
      line-height: 1.2;
      font-weight: 750;
    }

    .nav {
      display: grid;
      gap: 6px;
    }

    .nav button {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      border: 0;
      background: transparent;
      color: #ccd5e2;
      padding: 10px;
      text-align: left;
    }

    .nav button.active,
    .nav button:hover {
      color: #ffffff;
      background: rgba(255, 255, 255, 0.10);
    }

    .nav-group {
      display: grid;
      gap: 4px;
    }

    .nav-parent {
      font-weight: 700;
    }

    .nav-subnav {
      display: grid;
      gap: 3px;
      padding-left: 12px;
      margin: -2px 0 4px;
      border-left: 1px solid rgba(255, 255, 255, 0.13);
    }

    .nav-subnav[hidden] {
      display: none;
    }

    .nav-subnav button {
      min-height: 34px;
      padding: 7px 10px;
      color: #aeb9c8;
      font-size: 13px;
      font-weight: 500;
    }

    .nav-subnav button.active {
      color: #ffffff;
      background: rgba(15, 118, 110, 0.28);
    }

    .nav-count {
      min-width: 26px;
      height: 20px;
      border-radius: 999px;
      display: inline-grid;
      place-items: center;
      padding: 0 7px;
      color: #ffffff;
      background: rgba(255, 255, 255, 0.16);
      font-size: 12px;
    }

    .workspace {
      min-width: 0;
      display: grid;
      grid-template-rows: auto 1fr;
    }

    .topbar {
      position: sticky;
      top: 0;
      z-index: 20;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 16px 22px;
      background: rgba(255, 255, 255, 0.92);
      border-bottom: 1px solid var(--line);
      backdrop-filter: blur(12px);
    }

    .title-block h1 {
      margin: 0;
      font-size: 22px;
      line-height: 1.25;
    }

    .title-meta {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 5px;
      color: var(--muted);
      font-size: 12px;
    }

    .source-picker {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--muted);
    }

    .source-picker select {
      min-height: 30px;
      max-width: 280px;
      padding: 4px 28px 4px 8px;
      border-radius: 6px;
      font-size: 12px;
    }

    .source-picker span {
      white-space: nowrap;
    }

    .top-actions {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .user-menu {
      position: relative;
      display: inline-flex;
    }

    .avatar-button {
      width: 36px;
      height: 36px;
      display: inline-grid;
      place-items: center;
      padding: 0;
      border-radius: 999px;
      border-color: #b7c2d2;
      background: #f8fafc;
      color: var(--accent);
    }

    .avatar-button svg {
      width: 20px;
      height: 20px;
      fill: currentColor;
    }

    .avatar-button:hover,
    .avatar-button[aria-expanded="true"] {
      border-color: rgba(15, 118, 110, 0.45);
      background: var(--accent-soft);
    }

    .user-menu-panel {
      position: absolute;
      top: calc(100% + 8px);
      right: 0;
      z-index: 80;
      min-width: 180px;
      display: grid;
      gap: 6px;
      padding: 8px;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: var(--surface);
      box-shadow: var(--shadow);
    }

    .user-menu-name {
      padding: 6px 8px 8px;
      border-bottom: 1px solid var(--line);
      color: var(--muted);
      font-size: 12px;
      font-weight: 700;
    }

    .user-menu-panel button {
      width: 100%;
      text-align: left;
      border-color: transparent;
      background: transparent;
    }

    .user-menu-panel button:hover {
      border-color: var(--line);
      background: var(--surface-soft);
    }

    .user-menu-panel button:last-child {
      color: var(--red);
    }

    .global-status {
      color: var(--accent);
      font-weight: 650;
    }

    .primary {
      color: #ffffff;
      border-color: var(--accent);
      background: var(--accent);
    }

    .primary:hover {
      background: #0d655f;
      border-color: #0d655f;
    }

    button.danger {
      color: var(--red);
      border-color: #ffd0cc;
      background: var(--red-soft);
    }

    button.danger:hover {
      border-color: #f2aaa3;
      background: #ffe1de;
    }

    main {
      padding: 20px 22px 28px;
    }

    .grid {
      display: grid;
      gap: 14px;
      align-content: start;
      align-items: start;
    }

    .account-page {
      display: grid;
      gap: 14px;
      align-content: start;
    }

    .account-page[hidden],
    .grid[hidden] {
      display: none;
    }

    .resource-shell {
      display: grid;
      gap: 14px;
    }

    .resource-panel[hidden] {
      display: none;
    }

    .wechat-account-list {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
      gap: 10px;
    }

    .wechat-account-card {
      display: grid;
      gap: 7px;
      min-height: 94px;
      padding: 10px 12px;
      border: 1px solid var(--line);
      border-left-width: 4px;
      border-radius: 7px;
      background: #f8fafc;
    }

    .wechat-account-card.usable {
      border-color: #b7e3c3;
      border-left-color: #16803a;
      background: #eef9f1;
    }

    .wechat-account-card.expired {
      border-color: #f1b9b9;
      border-left-color: #c62828;
      background: #fff1f1;
    }

    .wechat-account-card.unusable {
      border-color: #d8dee9;
      border-left-color: #94a3b8;
      background: #f8fafc;
    }

    .wechat-account-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
    }

    .wechat-account-head h3 {
      margin: 0;
      font-size: 15px;
      font-weight: 780;
      color: var(--ink);
      overflow-wrap: anywhere;
    }

    .wechat-account-card .tag {
      padding: 3px 9px;
      font-size: 12px;
      line-height: 1.2;
      white-space: nowrap;
    }

    .wechat-account-fields {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 3px 10px;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.45;
    }

    .wechat-account-fields span {
      min-width: 0;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .wechat-account-fields span:last-child {
      grid-column: 1 / -1;
    }

    .resource-filter-row {
      display: grid;
      grid-template-columns: minmax(260px, 1fr) 180px;
      gap: 10px;
    }

    .resource-card {
      position: relative;
      overflow: hidden;
      border-color: var(--line);
      background: #ffffff;
    }

    .resource-card::before {
      content: "";
      position: absolute;
      inset: 0 auto 0 0;
      width: 5px;
      background: #cbd5e1;
    }

    .resource-card.state-idle { background: #ffffff; }
    .resource-card.state-idle::before { background: #cbd5e1; }
    .resource-card.state-ready { background: var(--green-soft); border-color: #c9e7ce; }
    .resource-card.state-ready::before { background: var(--green); }
    .resource-card.state-running { background: var(--blue-soft); border-color: #cbdcff; }
    .resource-card.state-running::before { background: var(--blue); }
    .resource-card.state-waiting { background: var(--amber-soft); border-color: #f0d695; }
    .resource-card.state-waiting::before { background: #d97706; }
    .resource-card.state-error { background: var(--red-soft); border-color: #ffd0cc; }
    .resource-card.state-error::before { background: var(--red); }
    .resource-card.state-config { background: #faf5ff; border-color: #e9d5ff; }
    .resource-card.state-config::before { background: #9333ea; }

    .resource-card .job-card {
      box-shadow: none;
    }

    .grid.route-list-mode {
      gap: 12px;
    }

    .grid.route-list-mode .route-list-section {
      display: block;
    }

    .grid.route-list-mode .route-list-section .panel {
      padding: 0;
      border: 0;
      border-radius: 0;
      background: transparent;
      box-shadow: none;
    }

    .kpi,
    .panel {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
    }

    .kpi {
      padding: 13px 14px;
      min-height: 92px;
    }

    .kpi-label {
      color: var(--muted);
      font-size: 12px;
    }

    .kpi-value {
      margin-top: 6px;
      font-size: 26px;
      font-weight: 760;
      line-height: 1.1;
    }

    .kpi-foot {
      margin-top: 8px;
      color: var(--muted);
      font-size: 12px;
    }

    .panel {
      padding: 15px;
    }

    .detail-page {
      padding: 20px 22px 28px;
      display: grid;
      gap: 14px;
      align-content: start;
    }

    .detail-page[hidden] {
      display: none;
    }

    .detail-page-head {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 16px;
      padding: 16px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--surface);
      box-shadow: var(--shadow);
    }

    .detail-page-head h2 {
      margin: 2px 0 6px;
      font-size: 22px;
      line-height: 1.2;
    }

    .detail-page-meta {
      color: var(--muted);
      font-size: 12px;
      overflow-wrap: anywhere;
    }

    .detail-page-body {
      display: grid;
      gap: 14px;
    }

    .detail-actions {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
      padding: 12px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--surface);
    }

    .detail-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(360px, 0.85fr);
      gap: 14px;
      align-items: start;
    }

    .detail-panel {
      padding: 15px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--surface);
      box-shadow: var(--shadow);
    }

    .detail-panel-title {
      margin: 0 0 12px;
      font-size: 15px;
      font-weight: 720;
    }

    .detail-page .screenshot {
      margin-top: 0;
      max-height: none;
    }

    .panel-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 12px;
    }

    .panel-title {
      margin: 0;
      font-size: 15px;
      font-weight: 720;
    }

    .panel-note {
      color: var(--muted);
      font-size: 12px;
    }

    .mini {
      border: 1px solid var(--line);
      background: var(--surface-soft);
      border-radius: 7px;
      padding: 10px;
    }

    .mini span {
      display: block;
      color: var(--muted);
      font-size: 12px;
    }

    .mini strong {
      display: block;
      margin-top: 3px;
      font-size: 18px;
    }

    .filters {
      display: grid;
      grid-template-columns: minmax(260px, 1.2fr) repeat(3, minmax(140px, 0.4fr)) auto;
      gap: 10px;
      align-items: center;
    }

    .channel-grid {
      display: grid;
      gap: 14px;
    }

    .channel-card {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--surface-soft);
      padding: 14px;
    }

    .channel-card.api-channel {
      background: #fbfdff;
    }

    .channel-title {
      display: grid;
      gap: 4px;
    }

    .channel-subtitle {
      color: var(--muted);
      font-size: 12px;
    }

    .query-grid {
      display: grid;
      grid-template-columns: minmax(220px, 1.15fr) repeat(3, minmax(145px, 0.75fr)) minmax(170px, 0.85fr) 140px 140px;
      gap: 10px;
      align-items: start;
    }

    .query-grid.api-query-grid {
      grid-template-columns: minmax(220px, 1.2fr) minmax(220px, 1fr) repeat(2, minmax(125px, .58fr)) minmax(170px, .78fr) 150px 150px;
    }

    .account-module .api-query-grid {
      grid-template-columns: minmax(220px, 1.2fr) minmax(220px, 1fr) repeat(2, minmax(120px, .55fr)) minmax(170px, .75fr) 150px 150px;
    }

    .account-module .api-query-grid.mode-all {
      grid-template-columns: minmax(260px, 1.25fr) minmax(220px, 1fr) minmax(190px, .85fr) 150px 150px;
    }

    .account-scope-panel {
      display: grid;
      gap: 10px;
      min-width: 0;
      padding: 10px;
      border: 1px solid var(--line);
      border-radius: 7px;
      background: rgba(255, 255, 255, 0.58);
    }

    .account-scope-title {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 10px;
      color: var(--text);
      font-weight: 760;
    }

    .account-scope-summary {
      min-width: 0;
      color: var(--muted);
      font-size: 12px;
      font-weight: 560;
      text-align: right;
      overflow-wrap: anywhere;
    }

    .account-module .account-scope-grid,
    .account-module .account-scope-grid.mode-all {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .account-scope-grid .wide {
      grid-column: 1 / -1;
    }

    .account-scope-grid .field-hint {
      min-height: 0;
    }

    .account-scope-grid .checkline {
      min-height: 32px;
      white-space: normal;
    }

    .device-run-config .query-grid {
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }

    .query-field.hidden {
      display: none;
    }

    .device-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
      gap: 10px;
      margin-bottom: 12px;
    }

    .device-card {
      border: 1px solid var(--line);
      background: var(--surface-soft);
      border-radius: 7px;
      padding: 10px;
      display: grid;
      gap: 7px;
    }

    .device-card.resource-card {
      padding-left: 15px;
    }

    .device-head {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 8px;
    }

    .device-title {
      font-weight: 720;
    }

    .device-meta {
      color: var(--muted);
      font-size: 12px;
    }

    .device-selected {
      color: var(--muted);
      font-size: 12px;
      margin: -2px 0 12px;
      overflow-wrap: anywhere;
    }

    .setup-box {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 12px;
      align-items: start;
      padding: 12px;
      margin-bottom: 12px;
      border: 1px dashed var(--line-strong);
      border-radius: 7px;
      background: #ffffff;
    }

    .setup-title {
      font-weight: 720;
      margin-bottom: 4px;
    }

    .setup-message {
      color: var(--muted);
      font-size: 12px;
      line-height: 1.45;
    }

    .setup-message.success { color: var(--green); }
    .setup-message.error,
    .setup-message.needs_config { color: var(--amber); font-weight: 650; }

    .account-panel {
      display: grid;
      gap: 10px;
      padding: 12px;
      margin: 0 0 12px;
      border: 1px solid var(--line);
      border-radius: 7px;
      background: #ffffff;
    }