* { box-sizing: border-box; }
html, body { height: 100%; }

html {
  color-scheme: dark;
  scrollbar-color: var(--ds-chat-scroll-thumb, #475569) var(--ds-chat-scroll-track, #0f172a);
  scrollbar-width: thin;
}

*::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

*::-webkit-scrollbar-track {
  background: var(--ds-chat-scroll-track, #0f172a);
}

*::-webkit-scrollbar-thumb {
  background: var(--ds-chat-scroll-thumb, #475569);
  border: 2px solid var(--ds-chat-scroll-track, #0f172a);
  border-radius: 999px;
}

*::-webkit-scrollbar-thumb:hover {
  background: var(--ds-chat-scroll-thumb-hover, #64748b);
}

*::-webkit-scrollbar-corner {
  background: var(--ds-chat-scroll-track, #0f172a);
}

/* Local Outfit font (no external network dependency). */
@font-face {
  font-family: "Outfit";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/admin/assets/fonts/Outfit-latin-500-600.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Outfit";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/admin/assets/fonts/Outfit-latinext-500-600.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Outfit";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/admin/assets/fonts/Outfit-latin-500-600.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Outfit";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/admin/assets/fonts/Outfit-latinext-500-600.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
body {
  margin: 0;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  color: var(--ds-text, #e2e8f0);
  background: var(--ds-bg, #070b14);
}

.layout { display: flex; height: 100vh; }
.sidebar {
  width: 260px;
  background: var(--ds-sidebar, #0c1220);
  color: var(--ds-text, #e2e8f0);
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--ds-border, rgba(148, 163, 184, 0.18));
}
.brand { padding: 16px 16px 8px; }
.brand__logoWrap {
  width: 100%;
  max-width: 180px;
  height: 44px;
  overflow: hidden;
  border-radius: 8px;
}
.brand__logo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.brand__title {
  font-family: "Outfit", "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  font-weight: 600;
  font-size: 1.125rem;
  letter-spacing: 0.02em;
  color: var(--ds-text, #e2e8f0);
}
.brand__sub { font-size: 12px; color: var(--ds-text-muted, #94a3b8); margin-top: 4px; }
.nav { padding: 8px; display: flex; flex-direction: column; gap: 12px; overflow: auto; }
.nav__group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.nav__groupTitle {
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ds-text-muted, #94a3b8);
  padding: 6px 12px 2px;
}
.nav__item {
  text-decoration: none;
  color: var(--ds-text, #e2e8f0);
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid transparent;
}
.nav__item:hover { background: var(--ds-menu-hover-bg, rgba(148, 163, 184, 0.1)); }
.nav__item--active {
  background: var(--ds-accent-soft, rgba(59, 130, 246, 0.22));
  border-color: var(--ds-accent-border, rgba(59, 130, 246, 0.4));
  color: var(--ds-text, #e2e8f0);
}
.sidebar__footer {
  margin-top: auto;
  padding: 12px 16px;
  border-top: 1px solid var(--ds-border, rgba(148, 163, 184, 0.18));
}
.muted { font-size: 12px; color: var(--ds-text-muted, #94a3b8); }

.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--ds-bg, #070b14);
  min-width: 0;
}
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 48px;
  min-height: 48px;
  padding: 0 20px;
  box-sizing: border-box;
  border-bottom: 1px solid var(--ds-border, rgba(148, 163, 184, 0.18));
  background: var(--ds-topbar-bg, rgba(6, 10, 18, 0.94));
  backdrop-filter: blur(10px);
}
.topbar__title {
  color: var(--ds-text, #e2e8f0);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.topbar .row { align-items: center; gap: 8px; }
.topbar .input--compact { height: 30px; padding: 4px 8px; font-size: 12px; }
.topbar .btn { height: 30px; padding: 4px 10px; font-size: 12px; }
.topbar__actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.admin-theme-wrap { margin-right: 4px; }
.u-theme-select { min-width: 132px; max-width: 200px; padding: 6px 8px; }
.btn {
  background: rgba(148, 163, 184, 0.1);
  border: 1px solid var(--ds-border, rgba(148, 163, 184, 0.25));
  color: var(--ds-text, #e2e8f0);
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
}
.btn:hover { background: var(--ds-menu-hover-bg, rgba(148, 163, 184, 0.16)); }
.btn--primary {
  background: var(--ds-accent-soft, rgba(59, 130, 246, 0.25));
  border-color: var(--ds-accent-border, rgba(59, 130, 246, 0.4));
}
.btn--danger { background: rgba(239, 68, 68, 0.18); border-color: rgba(239, 68, 68, 0.35); }
.content {
  padding: 18px 20px 28px;
  overflow: auto;
  color: var(--ds-text, #e2e8f0);
  background:
    radial-gradient(1200px 480px at 12% -10%, rgba(37, 99, 235, 0.14), transparent 55%),
    radial-gradient(900px 420px at 88% 0%, rgba(14, 165, 233, 0.08), transparent 50%),
    var(--ds-bg, #070b14);
}

.page-shell {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-shell__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  padding: 2px 2px 4px;
}
.page-shell__headline {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.page-shell__title {
  margin: 0;
  font-size: 20px;
  line-height: 1.2;
  font-weight: 650;
}
.page-shell__subtitle {
  max-width: 920px;
  line-height: 1.45;
  color: var(--ds-text-muted, #94a3b8);
}
.page-shell__actions {
  justify-content: flex-end;
}
.page-shell__toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-shell__tocItem {
  text-decoration: none;
  color: var(--ds-text, #e2e8f0);
  border: 1px solid var(--ds-border, rgba(148, 163, 184, 0.22));
  border-radius: 8px;
  padding: 4px 10px;
  font-size: 12px;
  background: transparent;
  cursor: pointer;
}
.page-shell__tocItem:hover {
  background: var(--ds-menu-hover-bg, rgba(148, 163, 184, 0.16));
}

.page-grid {
  display: grid;
  gap: 12px;
}
.page-grid--single {
  grid-template-columns: minmax(0, 1fr);
}
.page-grid--two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.section-card {
  margin-bottom: 0;
  scroll-margin-top: 76px;
}
.section-card__actions {
  justify-content: flex-end;
}
.page-grid > [id] {
  scroll-margin-top: 76px;
}
.page-shell__header .page-shell__actions {
  position: sticky;
  top: 0;
  z-index: 3;
  padding: 2px 0;
}

.card {
  background: var(--ds-panel, rgba(15, 23, 42, 0.92));
  border: 1px solid var(--ds-border, rgba(148, 163, 184, 0.18));
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 12px;
}
.card__title { font-weight: 650; margin-bottom: 10px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.section-card .row {
  width: 100%;
  flex-wrap: nowrap;
  align-items: center;
}
.section-card .row > label:first-child {
  min-width: 170px;
}
.section-card .row > .input,
.section-card .row > textarea.input,
.section-card .row > select.input {
  width: 100%;
  max-width: 100%;
  min-width: 0;
}
.chat-login-fields {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 6px 0 10px;
}
.chat-login-fields .input {
  width: 100%;
  min-width: 0;
}
.chat-login-actions {
  margin-bottom: 8px;
}
.row--wecom-form {
  flex-wrap: nowrap;
  align-items: flex-end;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
  margin-bottom: 4px;
}
.row--wecom-form__field {
  flex: 1 1 140px;
  min-width: 0;
  max-width: 280px;
}
.row--wecom-form__field .input {
  min-width: 0;
  width: 100%;
  max-width: 100%;
}
.row--wecom-form__chk {
  flex: 0 0 auto;
  white-space: nowrap;
}
.row--wecom-form .btn {
  flex: 0 0 auto;
}
.kv {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
  background: rgba(148, 163, 184, 0.08);
  border: 1px solid var(--ds-border, rgba(148, 163, 184, 0.14));
  padding: 6px 8px;
  border-radius: 8px;
  color: var(--ds-text, #e2e8f0);
}
.section-card .kv {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  box-sizing: border-box;
}
.input {
  background: var(--ds-surface, #0f172a);
  border: 1px solid var(--ds-border, rgba(148, 163, 184, 0.25));
  color: var(--ds-text, #e2e8f0);
  border-radius: 8px;
  padding: 8px 10px;
  min-width: 240px;
}

/* Unified switch style for admin/chat checkboxes */
input[type="checkbox"],
.switch-input {
  appearance: none;
  -webkit-appearance: none;
  width: 40px;
  height: 22px;
  border-radius: 999px;
  border: 1px solid var(--ds-border, rgba(148, 163, 184, 0.35));
  background: var(--ds-surface, rgba(15, 23, 42, 0.75));
  position: relative;
  cursor: pointer;
  transition: background .18s ease, border-color .18s ease;
}
input[type="checkbox"]::before,
.switch-input::before {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  left: 2px;
  top: 2px;
  border-radius: 50%;
  background: #cbd5e1;
  transition: transform .18s ease;
}
input[type="checkbox"]:checked,
.switch-input:checked {
  background: rgba(34, 197, 94, 0.45);
  border-color: rgba(34, 197, 94, 0.85);
}
input[type="checkbox"]:checked::before,
.switch-input:checked::before {
  transform: translateX(18px);
  background: #ffffff;
}
.switch-wrap {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.switch-slider {
  display: none;
}
.input--compact {
  min-width: 0;
  padding: 6px 8px;
}
.input--readonly {
  max-width: min(100%, 720px);
  cursor: default;
  color: var(--ds-text-muted, #94a3b8);
  border-color: var(--ds-border, rgba(148, 163, 184, 0.18));
  background: var(--ds-surface-2, #152033);
}
.input--readonly::placeholder {
  color: var(--ds-text-muted, #94a3b8);
}
.table { width: 100%; border-collapse: collapse; }
.table th, .table td {
  border-bottom: 1px solid var(--ds-border, rgba(148, 163, 184, 0.18));
  padding: 10px 8px;
  text-align: left;
  font-size: 13px;
}
.table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--ds-border, rgba(148, 163, 184, 0.12));
  border-radius: 8px;
  background: var(--ds-panel, rgba(15, 23, 42, 0.65));
}
.table--compact { table-layout: fixed; min-width: 860px; }
.table--compact th, .table--compact td { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.table--compact td.table__cell--actions,
.table--compact td.table__cell--form {
  overflow: visible;
  text-overflow: clip;
}
.table__cell-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
  align-items: center;
  justify-content: flex-end;
}

@media (max-width: 1200px) {
  .page-grid--two {
    grid-template-columns: minmax(0, 1fr);
  }
}
.session-monitor-row--active {
  background: var(--ds-accent-soft, rgba(59, 130, 246, 0.12));
}
.session-monitor-row--active td {
  border-bottom-color: var(--ds-accent-border, rgba(59, 130, 246, 0.35));
}
.session-monitor-modal {
  position: fixed;
  inset: 0;
  z-index: 320;
  background: var(--ds-overlay-bg, rgba(2, 6, 23, 0.72));
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.session-monitor-modal__card {
  width: min(1200px, 96vw);
  max-height: 92vh;
  overflow: auto;
}
.session-monitor-session-table th:nth-child(1),
.session-monitor-session-table td:nth-child(1) { width: 18%; }
.session-monitor-session-table th:nth-child(2),
.session-monitor-session-table td:nth-child(2) { width: 30%; }
.session-monitor-session-table th:nth-child(3),
.session-monitor-session-table td:nth-child(3) { width: 12%; }
.session-monitor-session-table th:nth-child(4),
.session-monitor-session-table td:nth-child(4) { width: 9%; }
.session-monitor-session-table th:nth-child(5),
.session-monitor-session-table td:nth-child(5) { width: 15%; }
.session-monitor-session-table th:nth-child(6),
.session-monitor-session-table td:nth-child(6) { width: 8%; }
.session-monitor-session-table th:nth-child(7),
.session-monitor-session-table td:nth-child(7) {
  width: 8%;
  min-width: 4rem;
}

.session-monitor-detail-table th:nth-child(1),
.session-monitor-detail-table td:nth-child(1) { width: 8%; }
.session-monitor-detail-table th:nth-child(2),
.session-monitor-detail-table td:nth-child(2) { width: 8%; }
.session-monitor-detail-table th:nth-child(3),
.session-monitor-detail-table td:nth-child(3) {
  width: 62%;
  white-space: normal;
  word-break: break-word;
}
.session-monitor-detail-table th:nth-child(4),
.session-monitor-detail-table td:nth-child(4) { width: 22%; }

/* Match chat-page "three dots" action style */
.chat-sess-more {
  flex: 0 0 2rem;
  min-width: 2rem;
  padding: 6px 4px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  -webkit-appearance: none;
  appearance: none;
  box-shadow: none;
}
.chat-sess-more:hover {
  background: var(--ds-menu-hover-bg, rgba(148, 163, 184, 0.1));
}
.chat-sess-more:focus {
  outline: none;
}
.chat-sess-more:focus-visible {
  outline: 1px solid var(--ds-accent-border, rgba(59, 130, 246, 0.35));
  outline-offset: 1px;
}
.chat-sess-more--active {
  background: var(--ds-accent-soft, rgba(59, 130, 246, 0.18));
  border-color: var(--ds-accent-border, rgba(59, 130, 246, 0.3));
}
.chat-sess-more--active:hover {
  background: var(--ds-accent-soft, rgba(59, 130, 246, 0.22));
}
.chat-sess-menu-pop {
  z-index: 300;
  background: var(--ds-panel, var(--ds-surface, #0f172a));
  border: 1px solid var(--ds-border, rgba(148, 163, 184, 0.18));
  border-radius: 8px;
  padding: 4px;
  min-width: 11rem;
  box-shadow: var(--ds-pop-shadow, 0 8px 24px rgba(2, 6, 23, 0.55));
  color: var(--ds-text, inherit);
}
.chat-sess-menu-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px 10px;
  border: none;
  background: transparent;
  color: inherit;
  cursor: pointer;
  border-radius: 6px;
  font-size: 13px;
}
.chat-sess-menu-item:hover {
  background: var(--ds-menu-hover-bg, rgba(148, 163, 184, 0.1));
}

.table--resizable thead th {
  position: relative;
}
.table-col-resizer {
  position: absolute;
  top: 0;
  right: -3px;
  width: 6px;
  height: 100%;
  cursor: col-resize;
  user-select: none;
  touch-action: none;
}
.table-col-resizer:hover {
  background: var(--ds-accent-soft, rgba(59, 130, 246, 0.18));
}
body.col-resize-active {
  cursor: col-resize;
}
/* User management: fill row with % columns + roomier padding */
.table--compact.table--users-mgmt {
  width: 100%;
  min-width: 100%;
}
.table--users-mgmt th,
.table--users-mgmt td { padding: 12px 14px; }
.table--users-mgmt th:nth-child(1),
.table--users-mgmt td:nth-child(1) { width: 15%; }
.table--users-mgmt th:nth-child(2),
.table--users-mgmt td:nth-child(2) { width: 18%; }
.table--users-mgmt th:nth-child(3),
.table--users-mgmt td:nth-child(3) { width: 8%; }
.table--users-mgmt th:nth-child(4),
.table--users-mgmt td:nth-child(4) { width: 6%; }
.table--users-mgmt th:nth-child(5),
.table--users-mgmt td:nth-child(5) { width: 13%; min-width: 7.5rem; }
.table--users-mgmt th:nth-child(6),
.table--users-mgmt td:nth-child(6) { width: 15%; min-width: 9rem; }
.table--users-mgmt th:nth-child(7),
.table--users-mgmt td:nth-child(7) {
  width: 25%;
  min-width: 15rem;
  text-align: left;
}
.table--users-mgmt .table__cell-actions {
  flex-wrap: nowrap;
  gap: 8px 10px;
  justify-content: flex-start;
}
.table--users-mgmt .table__cell--form .input {
  min-width: 0;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}
.cell-copyable { cursor: copy; position: relative; }
.cell-copyable:hover { background: var(--ds-accent-soft, rgba(59, 130, 246, 0.12)); }
.cell-copyable.cell-selected {
  background: var(--ds-accent-soft, rgba(59, 130, 246, 0.2));
  outline: 1px solid var(--ds-accent-border, rgba(59, 130, 246, 0.45));
}
.cell-copyable.cell-copied::after {
  content: "Copied";
  position: absolute;
  right: 6px;
  top: 4px;
  font-size: 11px;
  color: var(--ds-accent-link, #60a5fa);
}
.details {
  border: 1px solid var(--ds-border, rgba(148, 163, 184, 0.18));
  border-radius: 8px;
  padding: 8px 10px;
  background: var(--ds-surface, rgba(15, 23, 42, 0.55));
}
.details > summary { cursor: pointer; color: var(--ds-text, #e2e8f0); font-weight: 600; }
.plugins-fold { margin-bottom: 12px; }
.plugins-fold__inner {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--ds-border, rgba(148, 163, 184, 0.12));
}
.plugins-pager .btn.btn--small { min-width: 72px; }
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 8px;
  font-size: 12px;
  border: 1px solid var(--ds-border, rgba(148, 163, 184, 0.25));
  background: rgba(148, 163, 184, 0.08);
}
.badge--ok { border-color: rgba(34, 197, 94, 0.4); background: rgba(34, 197, 94, 0.12); }
.badge--bad { border-color: rgba(239, 68, 68, 0.45); background: rgba(239, 68, 68, 0.12); }
.badge--mode-restricted { border-color: rgba(250, 204, 21, 0.45); background: rgba(250, 204, 21, 0.12); }
.badge--mode-unrestricted {
  border-color: var(--ds-accent-border, rgba(59, 130, 246, 0.45));
  background: var(--ds-accent-soft, rgba(59, 130, 246, 0.16));
}
.pre {
  white-space: pre-wrap;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
}
.alert {
  margin: 8px 0;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--ds-border, rgba(148, 163, 184, 0.25));
  font-size: 13px;
}
.alert--critical { border-color: rgba(239, 68, 68, 0.6); background: rgba(239, 68, 68, 0.12); color: #fecaca; }
.alert-list { margin: 8px 0 0; padding-left: 18px; color: var(--ds-text-muted, #94a3b8); font-size: 13px; }
.alert-list li { margin: 4px 0; }

/* Light theme: prefer light color-scheme for native controls */
body.theme-ds-body[data-admin-theme="light"] {
  color-scheme: light;
}
body.theme-ds-body[data-admin-theme="light"] .content {
  background: var(--ds-bg, #f1f5f9);
}

/* ---- Utility classes (replace common JS inline styles) ---- */
.u-mt-4 { margin-top: 4px; }
.u-mt-6 { margin-top: 6px; }
.u-mt-8 { margin-top: 8px; }
.u-mt-10 { margin-top: 10px; }
.u-mb-6 { margin: 0 0 6px 0; }
.u-h-8 { height: 8px; }
.u-h-10 { height: 10px; }
.u-hidden { display: none !important; }
.u-drag { cursor: pointer; user-select: none; }
.u-wrap-lh { white-space: normal; line-height: 1.5; }
.u-muted-block { margin-top: 6px; line-height: 1.45; }
.u-muted-block-lg { margin: 8px 0; line-height: 1.5; }
.u-spacer-v { margin: 10px 0 14px 0; }
.u-label-mt { margin: 8px 0 4px 0; }
.u-pad-block { margin: 8px 0; padding: 10px; }
.u-row-wrap-mb { gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.u-row-wrap-mt,
.u-row-wrap-mt-loose { gap: 8px; flex-wrap: wrap; margin-top: 8px; align-items: center; }
.u-row-center { gap: 6px; align-items: center; }
.u-row-center-mt { gap: 8px; align-items: center; margin-top: 8px; }
.u-row-end { gap: 8px; justify-content: flex-end; margin-top: 10px; }
.u-row-end-sm { gap: 8px; justify-content: flex-end; margin-top: 8px; }
.u-row-between { gap: 8px; justify-content: space-between; align-items: center; flex-wrap: wrap; }
.u-gap-8 { gap: 8px; }
.u-max-w-120 { max-width: 120px; }
.u-max-w-140 { max-width: 140px; }
.u-w-12p { width: 12%; }
.u-w-full-mt-8 { width: 100%; margin-top: 8px; }
.u-w-full-mt-10 { width: 100%; margin-top: 10px; }
.u-overlay-fixed { position: fixed; z-index: 250; }
.u-overlay-scrim { position: fixed; inset: 0; z-index: 250; background: transparent; }
.u-z-modal { z-index: 9998; }
.u-z-modal-top { z-index: 9999; }
.u-text-danger { color: #f87171; }
.u-menu-label { padding: 6px 10px 2px; font-size: 12px; }
.u-menu-select { width: 100%; margin: 4px 8px 8px; max-width: calc(100% - 16px); }
.u-btn-compact { padding: 4px 8px; min-height: auto; font-size: 12px; }
.u-modal-card { max-width: 520px; width: 100%; }
.u-modal-card-sm { max-width: 440px; width: 100%; }
.u-media-preview { max-width: 100%; max-height: 420px; margin-top: 8px; border-radius: 8px; }
.u-mono-area,
.u-mono-area-sm {
  width: 100%;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.u-mono-area { min-height: 320px; }
.u-mono-area-sm { min-height: 220px; }
.u-check-row { display: flex; gap: 6px; align-items: center; cursor: pointer; }
.u-hint { font-size: 12px; line-height: 1.45; }
.u-fs-12 { font-size: 12px; }
.u-jobs-card {
  max-width: 920px;
  width: 94vw;
  max-height: 82vh;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.u-jobs-list {
  overflow: auto;
  flex: 1;
  min-height: 220px;
  max-height: 58vh;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.u-profile-card { max-width: 980px; width: 92vw; max-height: 78vh; overflow: auto; }
.u-json-card { width: min(860px, 96vw); max-height: 86vh; overflow: auto; padding: 12px; }
.u-composer-meta { padding: 2px 4px 6px; align-items: center; }
.u-select-mode { min-width: 150px; max-width: 240px; padding: 6px 8px; }
.u-select-exec { min-width: 96px; max-width: 140px; padding: 6px 8px; }
.u-inline-flex { display: inline-flex; align-items: center; }
.u-switch-menu { margin: 2px 8px 8px; }
.u-pop-menu { position: fixed; min-width: 220px; z-index: 300; }
.u-pop-tip { position: fixed; max-width: 420px; white-space: pre-wrap; line-height: 1.4; }
.u-empty-pad { padding: 10px 0 10px 8px; }
.u-avatar-chip {
  width: 48px;
  height: 48px;
  border-radius: 999px;
  object-fit: contain;
  border: 2px solid var(--ds-border, rgba(148, 163, 184, 0.18));
  background: var(--ds-menu-hover-bg, rgba(148, 163, 184, 0.1));
  padding: 5px;
  box-sizing: border-box;
}

/* Focus ring — NetX-like accent */
.btn:focus-visible,
.input:focus-visible,
.nav__item:focus-visible,
.page-shell__tocItem:focus-visible {
  outline: 2px solid var(--ds-accent, #3b82f6);
  outline-offset: 1px;
}