:root {
  --bg: #f7f4ec;
  --surface: #fffaf1;
  --surface-soft: #f1eadc;
  --ink: #2b2620;
  --muted: #756c5e;
  --line: #e2dac9;
  --nav: #211d18;
  --nav-soft: #2c2620;
  --panel-ink: #e8e0d0;
  --panel-faint: #9a9081;
  --line-dark: #3a332a;
  --accent: #3f6651;
  --accent-soft: #e7f0e8;
  --ok: #2f684c;
  --danger: #b42318;
  --danger-soft: #fdebea;
  --cinnabar: #9e3b2f;
  --cinnabar-2: #b9503f;
  --warn: #8a5d1f;
  --warn-soft: #fff3dc;
  --gold: #b08d4f;
  --focus: #9e3b2f;
  --shadow: 0 6px 24px rgba(40, 32, 20, .08);
  --serif: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", Georgia, serif;
  --sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --mono: "SF Mono", "Menlo", "Cascadia Code", "Noto Sans Mono CJK SC", monospace;
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

[hidden] { display: none !important; }

body {
  margin: 0;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

button, input, select, textarea {
  font: inherit;
}

button {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--ink);
  padding: 7px 11px;
  font-size: 13px;
  cursor: pointer;
  transition: border-color .15s, background .15s, color .15s, box-shadow .15s, transform .15s;
}

button:hover { border-color: var(--gold); box-shadow: 0 4px 14px rgba(40, 32, 20, .06); }
button:disabled { opacity: .45; cursor: not-allowed; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger { color: var(--danger); }

.password-dialog {
  width: min(420px, calc(100vw - 32px));
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 22px;
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow);
}
.password-dialog::backdrop { background: rgba(20, 16, 12, .5); }
.password-dialog form { display: grid; gap: 13px; }
.password-dialog label { display: grid; gap: 6px; }
.password-dialog input { width: 100%; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; }

.icon-button {
  width: 36px;
  padding: 0;
  display: none;
  align-items: center;
  justify-content: center;
}

a { color: inherit; text-decoration: none; }

h1, h2, p { margin: 0; }
h1 { font-family: var(--serif); font-size: 23px; line-height: 1.2; letter-spacing: 2px; font-weight: 600; }
h2 { font-family: var(--serif); font-size: 16px; line-height: 1.3; letter-spacing: 1px; font-weight: 600; }
p { color: var(--muted); font-size: 13px; line-height: 1.5; }

label span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 12px;
}

input {
  width: 100%;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 250, 241, .9);
  color: var(--ink);
  padding: 7px 10px;
  font-size: 14px;
}

textarea {
  width: 100%;
  min-height: 120px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 250, 241, .9);
  color: var(--ink);
  padding: 9px 10px;
  font-size: 14px;
  line-height: 1.6;
}

select {
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 250, 241, .9);
  color: var(--ink);
  padding: 7px 10px;
  font-size: 14px;
}

input:focus, select:focus, textarea:focus, button:focus-visible {
  outline: 2px solid rgba(158, 59, 47, .18);
  outline-offset: 1px;
  border-color: var(--focus);
}

.auth-view {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-panel {
  width: min(680px, 100%);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  border-radius: 10px;
  background: linear-gradient(150deg, var(--cinnabar), var(--cinnabar-2));
  color: #f7efe0;
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 600;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .12);
}

.login-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
}

.admin-app {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 272px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 18px;
  background: var(--nav);
  color: var(--panel-ink);
  padding: 18px 16px;
  border-right: 1px solid var(--line-dark);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 6px 16px;
}

.sidebar-brand-text {
  display: grid;
  gap: 2px;
}

.sidebar-brand-text b {
  font-family: var(--serif);
  color: var(--panel-ink);
  font-size: 22px;
  line-height: 1.05;
  letter-spacing: 4px;
  font-weight: 600;
}

.sidebar-brand-text small {
  color: var(--panel-faint);
  font-size: 11px;
  letter-spacing: 2px;
}

.nav-list {
  display: grid;
  gap: 18px;
}

.nav-group-title {
  padding: 0 8px 7px;
  color: var(--panel-faint);
  font-size: 11px;
  letter-spacing: 2px;
}

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

.nav-item {
  width: 100%;
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: var(--panel-faint);
  padding: 0 11px;
}

.nav-item:hover { background: var(--nav-soft); border-color: transparent; color: var(--panel-ink); box-shadow: none; }
.nav-item.active {
  background: var(--nav-soft);
  color: #fff;
  border-color: rgba(176, 141, 79, .38);
  box-shadow: inset 2px 0 0 var(--cinnabar-2);
}

.front-link {
  margin-top: auto;
  padding: 9px 10px;
  border-radius: 10px;
  color: var(--panel-faint);
  background: rgba(255, 255, 255, .05);
  font-size: 13px;
}

.front-link:hover {
  background: var(--nav-soft);
  color: var(--panel-ink);
}

.workbench {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  min-height: 64px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(247, 244, 236, .86);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
}

.topbar h1 { margin-bottom: 4px; }
.topbar-spacer { flex: 1; }

.admin-user {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--muted);
  font-size: 13px;
}

.page {
  min-width: 0;
  width: min(1280px, 100%);
  padding: 22px;
  display: grid;
  gap: 16px;
}

.page-actions {
  display: flex;
  justify-content: flex-end;
}

.panel, .metrics, .security-grid, .module-map {
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(40, 32, 20, .045);
}

.panel { padding: 14px; }

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

.metrics, .security-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  overflow: hidden;
}

.metric {
  min-width: 0;
  padding: 16px;
  border-right: 1px solid var(--line);
}

.metric:last-child { border-right: 0; }
.metric b { display: block; font-size: 26px; line-height: 1.1; }
.metric span { display: block; margin-top: 6px; color: var(--muted); font-size: 12px; }

.module-map {
  padding: 14px;
}

.ops-grid, .settings-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.ops-card {
  min-width: 0;
}

.model-admin-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
}

.model-toolbar {
  min-width: 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 4px 2px 2px;
}

.model-toolbar p {
  margin-top: 5px;
}

.toolbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.toolbar-actions .notice {
  margin-top: 0;
  min-width: 160px;
  text-align: right;
}

.model-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 360px);
  gap: 14px;
  align-items: start;
}

.model-main, .model-side {
  min-width: 0;
  display: grid;
  gap: 14px;
}

.model-side {
  position: sticky;
  top: 82px;
}

.default-model-row {
  display: grid;
  grid-template-columns: minmax(260px, 420px) minmax(0, 1fr);
  gap: 12px;
  align-items: end;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 250, 241, .62);
}

.assignment-list {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.assignment-row {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(150px, .78fr) minmax(240px, 1fr) minmax(240px, .95fr);
  gap: 12px;
  align-items: center;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-soft);
}

.assignment-copy,
.assignment-effective,
.assignment-select {
  min-width: 0;
}

.assignment-copy b {
  display: block;
  font-size: 14px;
}

.assignment-copy span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.assignment-effective {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.assignment-select span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 12px;
}

.assignment-select select,
.default-model-row select {
  width: 100%;
}

.provider-form-panel {
  padding: 13px;
}

.feature-model-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.feature-model-card, .provider-card, .preset-row {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-soft);
}

.feature-model-card {
  display: grid;
  gap: 10px;
  padding: 12px;
}

.feature-model-head, .provider-card-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.feature-model-head > div {
  min-width: 0;
}

.feature-model-head b, .provider-card-head b {
  display: block;
  font-size: 14px;
}

.feature-model-head span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.feature-model-meta {
  display: grid;
  grid-template-columns: minmax(100px, .8fr) minmax(120px, 1fr) minmax(100px, .8fr);
  gap: 6px;
}

.feature-model-meta span, .feature-model-meta code, .model-chip-list code {
  min-width: 0;
  border-radius: 8px;
  background: rgba(255, 250, 241, .82);
  color: var(--muted);
  padding: 7px 8px;
  font-family: var(--mono);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.inline-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.inline-form:has(input + input) {
  grid-template-columns: minmax(0, 1fr) minmax(0, .8fr) auto;
}

.model-form {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) minmax(180px, 1.6fr) minmax(150px, 1fr) auto;
  gap: 9px;
  align-items: end;
  margin-bottom: 12px;
}

.model-form-compact {
  grid-template-columns: minmax(120px, 1fr) minmax(130px, 1fr) minmax(150px, 1.2fr) minmax(80px, .6fr) minmax(80px, .6fr) auto;
}

.preset-list, .provider-list {
  display: grid;
  gap: 9px;
}

.preset-row {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) minmax(110px, .9fr) minmax(150px, 1.1fr) minmax(70px, .55fr) minmax(70px, .55fr) auto;
  gap: 8px;
  align-items: center;
  padding: 9px;
}

.provider-card {
  display: grid;
  gap: 10px;
  padding: 11px;
}

.model-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.model-chip-list code small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  overflow-wrap: anywhere;
}

.quickfill {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

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

.chip, .mini {
  min-height: 28px;
  border-radius: 8px;
  padding: 4px 9px;
  font-size: 12px;
}

.provider-editor {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) minmax(150px, .8fr) minmax(220px, 1.4fr) minmax(180px, 1fr);
  gap: 10px;
  align-items: end;
}

.model-side .provider-editor {
  grid-template-columns: 1fr;
}

.provider-editor .muted {
  opacity: .55;
}

.protocol-help {
  display: grid;
  gap: 4px;
  margin: 10px 0 4px;
  padding: 10px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
}

.protocol-help b {
  color: var(--ink);
  font-size: 13px;
}

.protocol-help span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.provider-groups {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.vgroup {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-soft);
  overflow: hidden;
}

.vgroup-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  padding: 12px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 250, 241, .55);
}

.vgroup-title {
  min-width: 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px;
}

.vgroup-name {
  font-weight: 700;
  color: var(--ink);
}

.proto-badge {
  border-radius: 999px;
  padding: 2px 8px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 11px;
  white-space: nowrap;
}

.proto-badge.proto-codex {
  background: var(--warn-soft);
  color: var(--warn);
}

.proto-badge.proto-responses {
  background: #e5eef7;
  color: #275b84;
}

.vgroup-host, .vgroup-key {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.flag-danger {
  color: var(--danger);
}

.vgroup-ops, .vmodel-ops, .vmodel-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.vmodels {
  display: grid;
}

.vmodel {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(130px, auto) auto;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

.vmodel:last-child {
  border-bottom: 0;
}

.vmodel-main {
  min-width: 0;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
}

.vmodel-name {
  font-weight: 600;
}

.vmodel-id, .model-inline-id {
  display: inline-block;
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 250, 241, .7);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  padding: 2px 6px;
  overflow-wrap: anywhere;
}

.default-star, .used-tag {
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 12px;
  white-space: nowrap;
}

.default-star {
  color: var(--accent);
  background: var(--accent-soft);
  font-weight: 700;
}

.used-tag {
  color: var(--muted);
  background: rgba(255, 250, 241, .7);
  border: 1px solid var(--line);
}

.vmodel-empty {
  padding: 12px;
  color: var(--muted);
  font-size: 13px;
}

.vmodel-form {
  padding: 12px;
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.vmodel-form-title {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
}

.vmodel-form-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(160px, .8fr);
  gap: 8px;
}

.vmodel-form-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.probe-result {
  color: var(--muted);
  font-size: 12px;
}

.vmodel > .probe-result {
  grid-column: 1 / -1;
  min-height: 16px;
}

.probe-result.ok {
  color: var(--ok);
}

.probe-result.err {
  color: var(--danger);
}

.model-assign-table {
  min-width: 760px;
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.module-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-soft);
}

.module-row b, .primary-text {
  display: block;
  font-weight: 600;
}

.module-row span:not(.pill), .subtext {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.create-grid {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) minmax(140px, 1fr) minmax(160px, 1fr) auto auto;
  gap: 10px;
  align-items: end;
}

.check-line {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

.check-line input { width: auto; height: auto; }

.toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 360px) auto auto minmax(0, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}

.conversation-toolbar {
  grid-template-columns: minmax(260px, 420px) minmax(130px, 170px) auto auto minmax(0, 1fr);
}

.table-wrap {
  min-width: 0;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 250, 241, .5);
}

table {
  width: 100%;
  min-width: 1080px;
  border-collapse: collapse;
  font-size: 13px;
}

th, td {
  border-bottom: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-weight: 600;
  background: #f3ecdf;
}

tbody tr:last-child td { border-bottom: none; }
.mono { font-family: var(--mono); }

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 22px;
  border-radius: 999px;
  padding: 2px 8px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.pill.active { background: var(--accent-soft); color: var(--accent); }
.pill.admin { background: var(--warn-soft); color: #6f4815; }
.pill.disabled { background: var(--danger-soft); color: var(--danger); }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.profile-cell {
  max-width: 320px;
  color: var(--muted);
  line-height: 1.5;
  white-space: pre-wrap;
}

.profile-cell .empty { color: #9aa3ad; }

.pager {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
}

.nav-overlay { display: none; }

.pager-info, .notice {
  color: var(--muted);
  font-size: 13px;
}

.notice { min-height: 18px; margin-top: 10px; }
.notice.bad, .empty-state.bad { color: var(--danger); }
.notice.ok { color: var(--accent); }

.empty-state {
  padding: 28px 16px;
  text-align: center;
}

.empty-state h2 { margin-bottom: 6px; }
.empty-state p { max-width: 520px; margin: 0 auto; }

.detail-drawer {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(560px, 100vw);
  z-index: 40;
  background: rgba(247, 244, 236, .98);
  border-left: 1px solid var(--line);
  box-shadow: -18px 0 40px rgba(40, 32, 20, .16);
  overflow-y: auto;
}

.drawer-card {
  min-height: 100%;
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 18px;
}

.drawer-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.drawer-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.worker-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.worker-actions .notice {
  margin-top: 0;
}

.drawer-head p {
  margin-top: 5px;
  word-break: break-all;
}

.detail-section {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.detail-item {
  min-width: 0;
  padding: 10px;
  border-radius: 10px;
  background: var(--surface-soft);
}

.detail-item span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 5px;
}

.detail-item b {
  display: block;
  font-size: 13px;
  overflow-wrap: anywhere;
}

.profile-box {
  border-radius: 10px;
  background: var(--surface-soft);
  padding: 12px;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.6;
  white-space: pre-wrap;
}

.muted-box {
  margin-top: 8px;
  color: var(--muted);
}

.stack-list {
  display: grid;
  gap: 8px;
}

.stack-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px;
  border-radius: 10px;
  background: var(--surface-soft);
}

.stack-row > div {
  min-width: 0;
  flex: 1;
}

.stack-row b {
  display: block;
  font-size: 13px;
}

.stack-row span, .stack-row time, .empty-mini {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.stack-row time {
  margin-top: 0;
  white-space: nowrap;
}

.message-list {
  display: grid;
  gap: 10px;
}

.admin-messages-load {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 34px;
  margin: 2px 0 12px;
}

.admin-messages-load button {
  border-color: var(--line);
  background: var(--surface-soft);
  color: var(--ink);
}

.admin-messages-load button:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
}

.admin-messages-load .notice {
  min-height: 0;
  margin: 0;
  color: var(--danger);
  font-size: 12px;
}

.message-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-soft);
  overflow: hidden;
}

.message-card header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 11px;
  border-bottom: 1px solid var(--line);
}

.message-card header b {
  font-size: 12px;
  text-transform: uppercase;
}

.message-card header time {
  color: var(--muted);
  font-size: 12px;
}

.message-card pre {
  margin: 0;
  padding: 11px;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.6;
}

.message-card details {
  border-top: 1px solid var(--line);
}

.message-card summary {
  cursor: pointer;
  padding: 9px 11px;
  color: var(--accent);
  font-size: 13px;
}

.message-card details pre {
  background: rgba(255, 250, 241, .82);
  font-family: var(--mono);
  font-size: 12px;
}

.message-card.user header { background: rgba(33, 29, 24, .08); }
.message-card.assistant header { background: var(--accent-soft); }

.systems-table {
  min-width: 1180px;
}

.capability-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  max-width: 170px;
}

.file-meta {
  max-width: 250px;
  overflow-wrap: anywhere;
}

.mini-session-list {
  display: grid;
  gap: 6px;
  min-width: 190px;
}

.mini-session-list button {
  height: auto;
  display: block;
  text-align: left;
  padding: 8px 9px;
}

.mini-session-list span,
.mini-session-list small {
  display: block;
}

.mini-session-list span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mini-session-list small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
}

@media (max-width: 980px) {
  .admin-app { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 272px;
    transform: translateX(-100%);
    transition: transform .18s ease;
    z-index: 30;
  }
  body.nav-open .sidebar { transform: translateX(0); }
  /* 打开菜单时盖住内容区：点空白处收起导航，也挡住误触抽屉底下的按钮 */
  body.nav-open .nav-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(20, 16, 10, 0.4);
    z-index: 20;
  }
  .icon-button { display: inline-flex; }
  .metrics, .security-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric { border-bottom: 1px solid var(--line); }
  .metric:nth-child(2n) { border-right: 0; }
  .module-grid { grid-template-columns: 1fr; }
  .ops-grid, .settings-grid, .model-admin-grid, .feature-model-grid, .model-workspace, .default-model-row, .assignment-row { grid-template-columns: 1fr; }
  .model-side { position: static; }
  .model-toolbar { flex-direction: column; }
  .toolbar-actions { width: 100%; justify-content: space-between; }
  .toolbar-actions .notice { text-align: left; }
  .create-grid, .toolbar, .conversation-toolbar, .model-form, .model-form-compact, .preset-row, .provider-editor, .vmodel { grid-template-columns: 1fr; }
  .page { padding: 16px; }
}

@media (max-width: 640px) {
  .topbar { align-items: flex-start; flex-wrap: wrap; padding: 12px; }
  .admin-user { max-width: 100%; }
  .metrics, .security-grid { grid-template-columns: 1fr; }
  .metric { border-right: 0; }
  .login-grid { grid-template-columns: 1fr; }
  .auth-view { padding: 14px; }
  .page { padding: 12px; }
  .detail-grid { grid-template-columns: 1fr; }
  .feature-model-meta, .inline-form, .inline-form:has(input + input), .vmodel-form-row { grid-template-columns: 1fr; }
  .vgroup-head { flex-direction: column; }
  .vgroup-ops { width: 100%; }
  .stack-row { align-items: flex-start; flex-direction: column; }
  .stack-row time { white-space: normal; }
}