:root {
  /* Palette from the supplied colour sheet. The existing upstream logo asset is retained. */
  --brand-navy: #1d184b;
  --brand-teal: #62b7ae;
  --brand-light-teal: #72cac4;
  --brand-blue: #0088db;
  --brand-yellow: #fbaa23;
  --brand-light-yellow: #ffba57;
  --brand-purple: #822a87;
  --brand-light-purple: #c15acc;
  --brand-off-white: #fff7e9;
  --canvas: var(--brand-off-white);
  --surface: #fff;
  --ink: var(--brand-navy);
  --muted: #66647c;
  --accent-ink: #24655f;
  --accent-soft: color-mix(in srgb, var(--brand-teal) 15%, white);
  --surface-soft: color-mix(in srgb, var(--brand-navy) 3%, white);
  --surface-hover: color-mix(in srgb, var(--brand-teal) 10%, white);
  --border: color-mix(in srgb, var(--brand-navy) 13%, white);
  --control-border: color-mix(in srgb, var(--brand-navy) 50%, white);
  --primary: var(--brand-yellow);
  --primary-hover: var(--brand-light-yellow);
  --focus: var(--brand-blue);
  --info-ink: #0069a8;
  --info-soft: color-mix(in srgb, var(--brand-blue) 9%, white);
  --purple-soft: color-mix(in srgb, var(--brand-light-purple) 12%, white);
  --warning-soft: color-mix(in srgb, var(--brand-yellow) 18%, white);
  --danger: #a3373e;
  --danger-soft: #fff0f0;
  --shadow: 0 2px 8px #1d184b05;
  --shadow-float: 0 10px 32px #1d184b14;
  font-family:
    -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: var(--ink);
  background: var(--canvas);
  font-size: 14px;
  line-height: 1.6;
  color-scheme: light;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
button,
input,
select,
textarea {
  font: inherit;
}
button,
a,
select,
summary {
  cursor: pointer;
}
button {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 15px;
  background: var(--surface);
  color: inherit;
  min-height: 44px;
  transition:
    background 0.15s,
    border-color 0.15s;
  touch-action: manipulation;
}
button:hover:not(:disabled) {
  background: var(--surface-hover);
  border-color: var(--brand-teal);
}
button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.primary {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--brand-navy);
  font-weight: 650;
}
.primary:hover:not(:disabled) {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
}
.quiet {
  border-color: transparent;
  background: transparent;
  color: var(--muted);
}
.danger {
  color: var(--danger);
}
input,
select,
textarea {
  background: var(--surface);
  border: 1px solid var(--control-border);
  border-radius: 7px;
  padding: 10px 12px;
  min-height: 44px;
  color: inherit;
  max-width: 100%;
  min-width: 0;
}
textarea {
  width: 100%;
  resize: vertical;
}
input:focus,
textarea:focus,
button:focus-visible,
select:focus-visible,
summary:focus-visible,
a:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}
label {
  display: grid;
  gap: 7px;
  font-size: 13px;
  color: var(--ink);
}
input::placeholder,
textarea::placeholder {
  color: var(--muted);
}
.shell {
  display: grid;
  grid-template-columns: 224px minmax(0, 1fr);
  min-height: 100vh;
}
.side {
  min-width: 0;
  background: var(--brand-navy);
  color: #fff;
  border-right: 0;
  padding: 30px 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 44px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 0 12px;
  font-size: 19px;
  font-weight: 650;
  letter-spacing: -0.6px;
}
.brand img {
  flex-shrink: 0;
  border-radius: 8px;
}
.brand span {
  display: block;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 1px;
}
.nav {
  display: grid;
  gap: 8px;
}
.nav button {
  display: flex;
  align-items: center;
  gap: 12px;
  text-align: left;
  border: 0;
  background: transparent;
  padding: 12px 16px;
  min-height: 46px;
  color: #d2d0e1;
}
.nav button svg {
  width: 19px;
  height: 19px;
  flex-shrink: 0;
}
.nav button:hover {
  background: #ffffff12;
  color: #fff;
}
.nav button.active {
  background: var(--brand-teal);
  color: var(--brand-navy);
  font-weight: 600;
}
.side-foot {
  margin-top: auto;
  border-top: 1px solid #ffffff24;
  padding: 20px 8px 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
}
.side-foot small {
  display: block;
  font-size: 12px;
  color: #b9b6d0;
}
.admin-avatar {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--brand-teal);
  color: var(--brand-navy);
}
.main {
  min-width: 0;
}
.top {
  min-height: 76px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 40px;
  gap: 16px;
}
.top-context {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--muted);
  font-size: 13px;
}
.top select {
  border-color: transparent;
  background: var(--surface-soft);
  width: 190px;
  font-size: 13px;
}
.top label {
  color: var(--muted);
  white-space: nowrap;
}
.content {
  padding: 42px 40px 64px;
  max-width: 1180px;
  margin: auto;
}
.content:focus {
  outline: none;
}
.title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 32px;
}
.title p {
  margin: 8px 0 0;
  font-size: 14px;
}
h1 {
  font-size: 30px;
  line-height: 1.35;
  letter-spacing: -0.7px;
  margin: 0;
  font-weight: 650;
  overflow-wrap: anywhere;
}
h2 {
  font-size: 16px;
  margin: 0 0 16px;
  font-weight: 600;
}
h3 {
  font-size: 15px;
  margin: 0 0 6px;
}
p {
  margin: 5px 0 18px;
  overflow-wrap: anywhere;
}
.muted {
  color: var(--muted);
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.stats {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 24px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 26px;
  min-width: 0;
  box-shadow: var(--shadow);
}
.number {
  font-size: 30px;
  font-weight: 550;
  letter-spacing: -0.7px;
  margin-top: 10px;
  font-variant-numeric: tabular-nums;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 5px;
  background: var(--surface-soft);
  color: var(--muted);
  padding: 4px 9px;
  font-size: 12px;
  white-space: nowrap;
}
.badge::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
}
.badge.running {
  background: var(--accent-soft);
  color: var(--accent-ink);
}
.badge.starting {
  background: var(--warning-soft);
  color: var(--ink);
}
.badge.failed {
  background: var(--danger-soft);
  color: var(--danger);
}
.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.row h2 {
  margin-bottom: 0;
}
.actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.space {
  margin-top: 24px;
}
.notice {
  padding: 14px 18px;
  background: var(--info-soft);
  border: 1px solid color-mix(in srgb, var(--brand-blue) 20%, white);
  border-radius: 8px;
  margin-bottom: 24px;
  color: var(--ink);
}
.notice.danger {
  background: var(--danger-soft);
  border-color: color-mix(in srgb, var(--danger) 25%, white);
  color: var(--danger);
}
.compact,
.config-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.config-status {
  margin-bottom: 20px;
}
.empty {
  padding: 56px 20px;
  text-align: center;
  color: var(--muted);
  border-radius: 8px;
  background: var(--surface-soft);
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.form-grid h2 {
  margin-bottom: 0;
}
.span2 {
  grid-column: 1/-1;
}
.form-grid .actions {
  margin-top: 4px;
}
.section {
  margin: 0 0 24px;
}
.section + .section {
  margin-top: 24px;
}
.table-wrap {
  overflow: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  white-space: nowrap;
}
td,
th {
  padding: 14px;
  border-bottom: 1px solid var(--border);
}
th {
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
}
.agent-id {
  font:
    12px ui-monospace,
    monospace;
  color: var(--muted);
}
.list-summary {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-size: 13px;
  margin: 0 0 14px;
}
.live-dot {
  display: flex;
  align-items: center;
  gap: 7px;
}
.live-dot::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent-ink);
  border-radius: 50%;
}
.agent-list {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.agent-item {
  display: grid;
  grid-template-columns: minmax(200px, 1fr) 145px 105px auto;
  gap: 24px;
  align-items: center;
  padding: 27px 26px;
}
.agent-item + .agent-item {
  border-top: 1px solid var(--border);
}
.agent-identity {
  display: flex;
  gap: 15px;
  align-items: center;
  min-width: 0;
}
.avatar {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--accent-soft);
  font-size: 22px;
  color: var(--accent-ink);
  font-weight: 500;
}
.agent-item:nth-child(even) .avatar {
  background: var(--purple-soft);
  color: var(--brand-purple);
}
.agent-identity h2 {
  margin: 0;
  font-size: 16px;
}
.agent-identity p {
  margin: 3px 0 0;
  font-size: 12px;
}
.name-link {
  background: none;
  border: 0;
  padding: 0;
  min-height: 30px;
  text-align: left;
  font-weight: 600;
  overflow-wrap: anywhere;
}
.name-link:hover {
  background: none;
  color: var(--accent-ink);
}
.agent-account {
  display: grid;
  gap: 3px;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}
.agent-account small {
  color: var(--muted);
  font-size: 11px;
}
.agent-status small {
  display: block;
  margin-top: 6px;
  overflow-wrap: anywhere;
}
.detail-nav {
  margin-bottom: 30px;
}
.back-link {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  min-height: 34px;
  font-size: 13px;
  margin-bottom: 14px;
}
.back-link:hover {
  color: var(--accent-ink);
  background: none;
}
.tabs {
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
  gap: 20px;
  flex-wrap: wrap;
}
.tabs > button,
.advanced-nav > summary {
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 10px 2px 12px;
  color: var(--muted);
  position: relative;
  min-height: 44px;
}
.tabs > button.active,
.advanced-nav > summary.active {
  color: var(--accent-ink);
  font-weight: 600;
}
.tabs > button.active::after,
.advanced-nav > summary.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--brand-teal);
}
.advanced-nav {
  position: relative;
  margin-left: auto;
}
.advanced-nav > summary {
  list-style: none;
}
.advanced-nav > summary::before {
  content: '';
}
.advanced-nav > summary::marker {
  display: none;
}
.advanced-nav > div {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  z-index: 5;
  width: 168px;
  background: var(--surface);
  padding: 7px;
  border: 1px solid var(--border);
  border-radius: 9px;
  box-shadow: var(--shadow-float);
}
.advanced-nav button {
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
}
.advanced-nav button:hover,
.advanced-nav button[aria-current] {
  background: var(--accent-soft);
  color: var(--accent-ink);
}
.overview-card {
  padding: 8px 26px;
}
.overview-line {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 0;
  font-size: 14px;
}
.overview-line + .overview-line {
  border-top: 1px solid var(--border);
}
.overview-line > :last-child {
  text-align: right;
  overflow-wrap: anywhere;
}
.quick-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 24px;
}
.quick-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  padding: 24px;
}
.quick-link svg {
  display: block;
  color: var(--accent-ink);
  height: 21px;
  width: 21px;
  margin-bottom: 14px;
}
.quick-link strong,
.quick-link small {
  display: block;
}
.quick-link small {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
  font-weight: 400;
}
.disclosure {
  min-width: 0;
}
.disclosure > summary {
  color: var(--ink);
  padding: 10px 0;
  font-size: 13px;
}
.disclosure > summary::marker {
  color: var(--muted);
}
.disclosure + .disclosure {
  margin-top: 8px;
}
.disclosure-body {
  padding-top: 22px;
}
.disclosure .raw {
  margin-bottom: 0;
}
.toggle-field {
  display: flex;
  align-items: end;
  padding-bottom: 10px;
}
.inline-link {
  padding: 0 5px;
  border: 0;
  min-height: 28px;
  color: var(--accent-ink);
  background: none;
}
.model-name {
  font-size: 17px;
  font-weight: 500;
  margin: 22px 0 4px;
}
.split {
  display: grid;
  grid-template-columns: 236px minmax(0, 1fr);
  gap: 20px;
}
.file-list {
  max-height: 650px;
  overflow: auto;
  padding: 10px;
}
.file-list button {
  display: block;
  border: 0;
  text-align: left;
  width: 100%;
  overflow-wrap: anywhere;
  border-radius: 6px;
  font-size: 13px;
  padding: 12px;
}
.file-list button strong {
  display: block;
  font-weight: 500;
}
.file-list button small {
  display: block;
  font-size: 11px;
  margin-top: 4px;
}
.file-list button.active {
  background: var(--accent-soft);
  color: var(--accent-ink);
}
.editor {
  min-height: 460px;
  font-family: ui-monospace, SFMono-Regular, monospace;
  font-size: 13px;
  line-height: 1.8;
  border-color: var(--border);
}
.editor[readonly] {
  background: var(--surface-soft);
}
.toolbar {
  display: flex;
  align-items: start;
  gap: 10px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}
.search-field {
  flex: 1;
  min-width: 180px;
}
.search-field input {
  width: 100%;
}
.history-options {
  position: relative;
}
.history-options summary {
  padding: 11px 6px;
  font-size: 13px;
  color: var(--muted);
}
.options-panel {
  position: absolute;
  right: 0;
  top: 100%;
  z-index: 3;
  width: 240px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  box-shadow: var(--shadow-float);
  display: grid;
  gap: 14px;
}
.conversation {
  padding: 0;
  overflow: hidden;
}
.conversation-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 26px;
  border-bottom: 1px solid var(--border);
}
.conversation-heading h2 {
  margin: 0;
  font-size: 14px;
}
.conversation-heading > span {
  font-size: 12px;
}
.messages {
  padding: 12px 26px 28px;
}
.message {
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  align-items: start;
}
.message-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 7px;
}
.message-meta strong {
  font-weight: 500;
  font-size: 12px;
  color: var(--ink);
}
.bubble {
  padding: 12px 16px;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 3px 12px 12px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  max-width: min(88%, 680px);
}
.outgoing {
  align-items: end;
}
.outgoing .bubble {
  background: var(--accent-soft);
  border-color: var(--border);
  border-radius: 12px 3px 12px 12px;
}
.message-detail {
  max-width: 88%;
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
}
.message-detail summary {
  list-style: none;
  padding: 3px 0;
}
.message-detail summary:hover {
  color: var(--accent-ink);
}
.message-detail p {
  white-space: pre-wrap;
  padding-top: 8px;
}
.pagination {
  padding: 18px 26px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 12px;
}
.receipt {
  padding: 18px 0;
  border-top: 1px solid var(--border);
}
.receipt > div {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  font-size: 12px;
}
.receipt p {
  margin: 10px 0 0;
  font-size: 13px;
}
.receipt button {
  margin-top: 12px;
}
.raw {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  max-height: 550px;
  overflow: auto;
  font:
    12px/1.7 ui-monospace,
    monospace;
  background: var(--surface-soft);
  border-radius: 8px;
  padding: 20px;
}
.settings-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.settings-card h2 {
  margin-bottom: 6px;
}
.settings-card p {
  margin: 0;
  font-size: 13px;
}
.settings-card > .row {
  flex-shrink: 0;
  font-size: 13px;
}
.settings-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  margin-top: 20px;
  text-align: left;
}
.settings-link strong,
.settings-link small {
  display: block;
}
.settings-link small {
  font-size: 13px;
  font-weight: 400;
  color: var(--muted);
  margin-top: 5px;
}
.login {
  width: min(430px, calc(100% - 40px));
  margin: 12vh auto;
  padding: 36px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
}
.login .brand {
  padding: 0;
  display: block;
}
.login h1 {
  margin-top: 28px;
}
.login form {
  display: grid;
  gap: 18px;
}
.login .hint {
  font-size: 12px;
}
.login-error {
  color: var(--danger);
  min-height: 20px;
}
.check {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 32px;
}
.check input {
  min-height: 20px;
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  accent-color: var(--accent-ink);
}
.loading {
  padding: 40px;
  color: var(--muted);
}
.key-note {
  font-size: 12px;
  color: var(--muted);
}
#toast {
  position: fixed;
  right: 30px;
  bottom: 24px;
  background: var(--brand-navy);
  color: #fff;
  max-width: min(480px, calc(100vw - 32px));
  padding: 15px 22px;
  border-radius: 10px;
  box-shadow: var(--shadow-float);
  display: none;
  z-index: 100;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.skip-link {
  position: absolute;
  top: -70px;
  left: 16px;
  z-index: 200;
  padding: 12px 20px;
  background: var(--surface);
  color: var(--accent-ink);
  border: 1px solid var(--accent-ink);
  border-radius: 6px;
}
.skip-link:focus {
  top: 10px;
}
/* Shared refinements: calm surfaces, clear interaction states and a compact navigation. */
button:active:not(:disabled) {
  background: var(--accent-soft);
}
.primary:active:not(:disabled) {
  background: var(--brand-yellow);
}
button:disabled {
  opacity: 1;
  background: var(--surface-soft);
  border-color: var(--border);
  color: var(--muted);
}
.primary:disabled {
  background: var(--warning-soft);
  color: var(--muted);
}
input:disabled,
select:disabled {
  background: var(--surface-soft);
  color: var(--muted);
}
.nav button.active:hover,
.nav button.active:active {
  background: var(--brand-light-teal);
  color: var(--brand-navy);
}
.nav button:active:not(.active) {
  background: #ffffff1f;
  color: #fff;
}
.nav button:focus-visible {
  outline-color: var(--brand-light-teal);
  outline-offset: 3px;
}
.top {
  background: color-mix(in srgb, var(--brand-off-white) 35%, white);
}
.top select {
  background: var(--surface);
  border-color: var(--border);
  color: var(--ink);
}
.top .quiet:hover {
  color: var(--ink);
}
.agent-item {
  transition: background 150ms ease;
}
.agent-item:hover {
  background: color-mix(in srgb, var(--brand-off-white) 35%, white);
}
.agent-item:nth-child(3n) .avatar {
  background: var(--info-soft);
  color: var(--info-ink);
}
.agent-identity p,
.agent-account small,
.file-list button small {
  font-size: 12px;
}
.list-summary > span:first-child {
  color: var(--ink);
  font-weight: 500;
}
.live-dot {
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--accent-ink);
}
.tabs > button:hover,
.advanced-nav > summary:hover {
  color: var(--ink);
}
.tabs > button.active,
.advanced-nav > summary.active {
  color: var(--brand-navy);
}
.file-list button.active {
  box-shadow: inset 3px 0 var(--brand-teal);
}
.usage-stats .card {
  border-top: 3px solid var(--brand-teal);
}
.usage-stats .card:nth-child(2) {
  border-top-color: var(--brand-blue);
}
.usage-stats .card:nth-child(3) {
  border-top-color: var(--brand-yellow);
}
.usage-stats .card:nth-child(4) {
  border-top-color: var(--brand-purple);
}
th {
  background: var(--surface-soft);
  color: var(--ink);
}
.table-wrap {
  padding: 22px;
}
.login {
  box-shadow: var(--shadow-float);
  border-top: 4px solid var(--brand-teal);
}
.danger {
  color: var(--danger);
}
button.danger:hover:not(:disabled) {
  background: var(--danger-soft);
  border-color: var(--danger);
}
.delete-dialog {
  box-sizing: border-box;
  width: min(480px, calc(100% - 32px));
  max-height: calc(100dvh - 48px);
  overflow: auto;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow-float);
}
.delete-dialog::backdrop {
  background: rgb(15 12 35 / 45%);
}
.delete-dialog .actions {
  justify-content: flex-end;
  margin-top: 20px;
}
.delete-dialog [role='alert']:empty {
  display: none;
}
.qq-connection {
  border-top: 3px solid var(--brand-teal);
}
.qq-connection #qq-bound-account {
  font-size: 15px;
}
.disclosure > summary {
  min-height: 44px;
}
@media (max-width: 1200px) {
  .content {
    padding: 32px 28px 56px;
  }
  .top {
    padding: 12px 28px;
  }
  .agent-item {
    grid-template-columns: minmax(180px, 1fr) 115px 90px;
    gap: 18px;
  }
  .agent-item > .actions {
    grid-column: 1/-1;
    justify-content: end;
    margin-top: -5px;
  }
}
@media (max-width: 900px) {
  .shell {
    grid-template-columns: 180px minmax(0, 1fr);
  }
  .side {
    padding-inline: 12px;
  }
  .brand {
    padding-inline: 7px;
    font-size: 17px;
  }
  .split {
    grid-template-columns: 190px minmax(0, 1fr);
  }
  .tabs {
    gap: 12px;
  }
  .settings-card {
    align-items: start;
    flex-direction: column;
  }
  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 700px) {
  .shell {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    min-height: 100dvh;
  }
  .side {
    position: static;
    height: auto;
    padding: 18px 18px 0;
    gap: 20px;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }
  .brand {
    font-size: 19px;
    padding: 0;
  }
  .nav {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 5px;
    padding-bottom: 12px;
  }
  .nav button {
    gap: 7px;
    padding: 10px 6px;
    justify-content: center;
    font-size: 13px;
  }
  .nav button svg {
    width: 17px;
    height: 17px;
  }
  .side-foot {
    display: none;
  }
  .top {
    min-height: 62px;
    padding: 10px 18px;
    gap: 6px;
  }
  .top-context {
    gap: 6px;
  }
  .top label {
    display: none;
  }
  .top select {
    width: min(180px, 48vw);
  }
  .top .actions {
    gap: 0;
  }
  .top .actions button {
    padding-inline: 10px;
  }
  .content {
    padding: 28px 18px 44px;
  }
  .title {
    margin-bottom: 24px;
    gap: 16px;
    align-items: start;
    flex-wrap: wrap;
  }
  h1 {
    font-size: 24px;
  }
  .title p {
    font-size: 13px;
  }
  .title > button {
    min-height: 44px;
    padding-inline: 12px;
  }
  .card {
    padding: 20px;
  }
  .agent-item {
    grid-template-columns: 1fr auto;
    gap: 18px 8px;
    padding: 22px 20px;
  }
  .agent-identity {
    gap: 12px;
  }
  .agent-account {
    grid-row: 2;
    grid-column: 1;
  }
  .agent-status {
    grid-row: 1;
    grid-column: 2;
  }
  .agent-item > .actions {
    grid-row: 2;
    grid-column: 2;
    margin-top: 0;
  }
  .agent-item > .actions .quiet {
    display: none;
  }
  .avatar {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    font-size: 19px;
  }
  .agent-identity h2 {
    font-size: 15px;
  }
  .agent-identity p {
    font-size: 11px;
  }
  .grid,
  .form-grid,
  .split,
  .quick-links {
    grid-template-columns: 1fr;
  }
  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
  .span2 {
    grid-column: auto;
  }
  .tabs {
    gap: 10px;
  }
  .tabs > button,
  .advanced-nav > summary {
    font-size: 12px;
    padding-inline: 0;
  }
  .advanced-nav {
    margin-left: 0;
  }
  .advanced-nav > div {
    right: auto;
    left: 0;
  }
  .detail-nav {
    margin-bottom: 24px;
  }
  .overview-line {
    font-size: 13px;
  }
  .overview-line > :last-child {
    max-width: 65%;
  }
  .quick-links {
    gap: 12px;
  }
  .quick-link {
    padding: 20px;
  }
  .file-list {
    max-height: 190px;
  }
  input,
  select,
  textarea {
    font-size: 16px;
  }
  .toolbar {
    gap: 8px;
  }
  .search-field {
    min-width: 140px;
  }
  .history-options {
    margin-left: auto;
  }
  .conversation {
    padding: 0;
  }
  .conversation-heading {
    padding: 16px 18px;
    align-items: start;
    flex-direction: column;
    gap: 5px;
  }
  .messages {
    padding: 0 16px 24px;
  }
  .bubble {
    max-width: 95%;
    font-size: 14px;
  }
  .pagination {
    padding: 16px;
  }
  .compact,
  .config-status {
    font-size: 13px;
  }
  .settings-card .row {
    width: 100%;
  }
  .login {
    padding: 28px;
  }
  #toast {
    right: 16px;
    bottom: 16px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    scroll-behavior: auto !important;
  }
}
.long-message > summary {
  list-style: none;
}
.long-message > summary span {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  color: var(--accent-ink);
}
.long-message[open] > summary {
  font-size: 0;
}
.long-message[open] > summary span {
  font-size: 12px;
}
.long-message > div {
  margin-top: 10px;
}
.long-message > summary .message-preview {
  font-size: inherit;
  color: inherit;
  margin: 0;
}
.long-message > summary .collapse-label {
  display: none;
}
.long-message[open] > summary .message-preview,
.long-message[open] > summary .expand-label {
  display: none;
}
.long-message[open] > summary .collapse-label {
  display: block;
}

.usage-stats .number {
  font-size: 24px;
  overflow-wrap: anywhere;
}
.usage-stats .card:nth-child(3) .number {
  font-size: 20px;
}
.usage-note {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}
@media (max-width: 700px) {
  .nav button {
    flex-direction: column;
    gap: 4px;
    font-size: 12px;
    padding: 8px 3px;
    min-height: 58px;
  }
}
.qr-image {
  display: block;
  width: min(260px, 100%);
  height: auto;
  aspect-ratio: 1;
  margin: 20px 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: white;
}
.qq-connection .row p,
#qq-bindings p {
  margin-bottom: 0;
}
#qq-login-message {
  margin: 22px 0;
}
.invite-preview {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  align-items: center;
  gap: 28px;
  margin: 20px 0;
}
.invite-preview small {
  display: block;
  margin-top: 14px;
}
.invite-link {
  display: inline-block;
  margin: 10px;
  color: var(--info-ink);
  font-size: 13px;
}
.binding-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--border);
}
.binding-row strong,
.binding-row small {
  display: block;
}
.binding-row small {
  color: var(--muted);
  margin-top: 4px;
  overflow-wrap: anywhere;
}
.binding-row > div:first-child {
  min-width: 0;
}
.binding-row .actions {
  flex-shrink: 0;
}
.qq-chat-forms {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 24px;
}
.qq-chat-form {
  min-width: 0;
  padding: 20px;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.qq-chat-form label {
  display: block;
  margin-top: 16px;
}
.qq-chat-form input,
.qq-chat-form textarea {
  width: 100%;
  box-sizing: border-box;
}
.qq-chat-form button {
  display: block;
  margin-top: 20px;
}
.qq-chat-result {
  min-height: 24px;
  margin-bottom: 0;
  overflow-wrap: anywhere;
}
.qq-invite-option {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.qq-invite-option summary {
  cursor: pointer;
  padding: 8px 0;
  font-weight: 600;
}
@media (max-width: 720px) {
  .qq-chat-forms {
    grid-template-columns: minmax(0, 1fr);
  }
  #qq-bindings .binding-row {
    flex-direction: column;
    align-items: stretch;
  }
  #qq-bindings .actions {
    justify-content: flex-start;
  }
}
.join-body {
  padding: 32px 18px;
}
.join-card {
  max-width: 500px;
  padding: 32px;
  margin: auto;
  border: 1px solid var(--border);
  background: white;
  border-radius: 16px;
}
.join-card h1 {
  font-size: 24px;
  margin: 32px 0 10px;
}
.join-card .qr-image {
  margin-inline: auto;
}
.join-open {
  display: block;
  padding: 12px 18px;
  text-decoration: none;
  border-radius: 8px;
  text-align: center;
}
.join-step {
  display: flex;
  align-items: start;
  gap: 14px;
  margin-top: 28px;
}
.join-step > span {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-ink);
}
.join-step h2 {
  margin: 0 0 6px;
}
.bind-code {
  padding: 12px;
  background: var(--accent-soft);
  border-radius: 8px;
  font:
    18px/1.5 ui-monospace,
    monospace;
  user-select: all;
}
.join-success {
  text-align: center;
  padding: 36px 0;
}
.join-success > span {
  display: inline-grid;
  place-items: center;
  width: 64px;
  height: 64px;
  color: var(--accent-ink);
  background: var(--accent-soft);
  border-radius: 50%;
  font-size: 32px;
}
@media (max-width: 700px) {
  .invite-preview {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .qq-connection .row {
    flex-wrap: wrap;
  }
  .join-card {
    padding: 24px;
  }
  .binding-row {
    align-items: start;
  }
}
[hidden] {
  display: none !important;
}

.model-layout {
  display: grid;
  grid-template-columns: minmax(180px, 240px) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}
.model-list,
.model-editor {
  min-width: 0;
}
.model-list {
  padding: 20px 12px;
}
.model-list h2 {
  padding-inline: 8px;
}
.model-connection {
  display: grid;
  text-align: left;
  width: 100%;
  gap: 4px;
  margin-top: 8px;
  white-space: normal;
  overflow-wrap: anywhere;
}
.model-connection span,
.model-connection small {
  font-size: 13px;
  color: var(--muted);
}
.model-connection.selected {
  background: var(--accent-soft);
  border-color: var(--accent-ink);
}
.model-actions {
  margin-block: 20px;
  flex-wrap: wrap;
}
.model-advanced {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.model-advanced summary {
  cursor: pointer;
  font-weight: 600;
  min-height: 44px;
}
.model-json {
  min-height: 140px;
  font:
    13px/1.6 ui-monospace,
    monospace;
}
.model-feedback {
  margin-top: 16px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.model-result {
  max-height: 320px;
  overflow: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: 12px;
}
.model-editor .notice {
  margin-block: 16px;
}
.model-editor input,
.model-editor select,
.model-editor textarea {
  min-width: 0;
  max-width: 100%;
}
.model-field select {
  width: 100%;
}
.model-editor .form-grid .wide {
  grid-column: 1/-1;
}
@media (max-width: 900px) {
  .model-layout {
    grid-template-columns: 1fr;
  }
  .model-list {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
  }
  .model-list h2 {
    width: 100%;
  }
  .model-connection {
    width: auto;
    flex: 1 1 140px;
    margin: 0;
  }
}
@media (max-width: 600px) {
  .model-editor .form-grid {
    grid-template-columns: 1fr;
  }
  .model-editor .form-grid .wide {
    grid-column: auto;
  }
  .model-actions button {
    flex: 1 1 130px;
  }
}

.persona-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.model-assignment {
  max-width: 800px;
}
.model-assignment select {
  display: block;
  width: 100%;
  min-width: 0;
  margin-top: 8px;
}
.model-assignment p {
  overflow-wrap: anywhere;
}
.model-assignment .notice {
  margin-bottom: 20px;
}

.voice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  align-items: start;
}
.voice-form {
  min-width: 0;
}
.voice-form > input,
.voice-form > select,
.voice-form > textarea {
  width: 100%;
  min-width: 0;
  margin-bottom: 6px;
}
.voice-form > label:not(.voice-check) {
  display: block;
  margin-top: 14px;
}
.voice-form small {
  display: block;
  overflow-wrap: anywhere;
}
.voice-form .voice-check {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  margin: 8px 0;
}
.voice-check input {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}
.voice-form hr {
  margin: 24px 0;
  border: 0;
  border-top: 1px solid var(--border);
}
.voice-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.voice-item button {
  margin-top: 8px;
}
#voice-player {
  margin-top: 20px;
}
#voice-audio {
  width: 100%;
  margin-top: 8px;
}
#voice-feedback {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  padding: 12px 0;
}
#voice-runtime .notice {
  margin-bottom: 20px;
}
@media (max-width: 1050px) {
  .voice-grid {
    grid-template-columns: 1fr;
  }
}
.persona-grid > section {
  min-width: 0;
}
.persona-grid textarea {
  width: 100%;
  min-width: 0;
  min-height: 180px;
  line-height: 1.7;
}
.persona-grid .persona-prompt {
  min-height: 600px;
  font:
    14px/1.7 ui-monospace,
    monospace;
}
.persona-grid .persona-addition {
  min-height: 260px;
}
.persona-grid [role='status'],
.persona-grid [role='alert'] {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
#persona-runtime .notice {
  margin-bottom: 20px;
}
@media (max-width: 1050px) {
  .persona-grid {
    grid-template-columns: 1fr;
  }
  .persona-grid .persona-prompt {
    min-height: 420px;
  }
}