/* shadcn/ui's neutral surfaces, rounded controls and semantic tokens, adapted
   to the server-rendered shell. Typeset remains the shared prose foundation. */
:root {
  --font-heading: system-ui, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Consolas, monospace;
  --radius: 0.625rem;
  --color-foreground: var(--color-text);
  --color-muted-foreground: var(--color-muted);
  --color-popover: var(--color-background);
}
body {
  max-width: 1536px;
  padding-inline: clamp(16px, 3vw, 48px);
}
.site-header {
  min-height: 88px;
  grid-template-columns: minmax(180px, 1fr) auto auto;
  gap: 24px;
}
.brand,
.brand:visited {
  font:
    700 23px/1.3 system-ui,
    sans-serif;
  letter-spacing: -0.045em;
}
.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.brand-mark {
  display: block;
  width: 27px;
  height: 24px;
  flex: none;
  background-color: var(--color-link);
  mask: url("/assets/brand-mark.svg") center / contain no-repeat;
}
@media (forced-colors: active) {
  .brand-mark {
    background-color: CanvasText;
    forced-color-adjust: none;
  }
}
.brand-subtitle {
  font-size: 12px;
  letter-spacing: 0;
  margin-top: 4px;
}
.site-nav {
  gap: 6px;
}
.site-nav a,
.site-nav a:visited {
  padding: 10px 14px;
  border-radius: var(--radius);
}
.site-nav a[aria-current] {
  background: var(--color-surface);
  box-shadow: none;
}
.site-nav a:hover {
  background: var(--color-surface);
  text-decoration: none;
}
.header-search {
  display: none;
}
#quick-search:empty {
  display: none;
}
.site-header:has(#quick-search:empty) .header-search {
  display: flex;
}
.quick-search-trigger {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  width: 200px;
  color: var(--color-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  text-align: left;
}
kbd {
  font: 11px var(--font-mono);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 2px 5px;
}
h1 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: -0.04em;
  font-weight: 650;
}
.lede {
  max-width: 70ch;
  line-height: 1.6;
}
main {
  padding-block: 36px 56px;
}
.layout {
  gap: clamp(28px, 4vw, 64px);
  grid-template-columns: minmax(0, 1fr) minmax(220px, 270px);
}
.article-layout {
  grid-template-columns: minmax(0, 84ch) minmax(200px, 260px);
  justify-content: center;
}
.article-layout > div,
.layout > div {
  min-width: 0;
}
.article-layout article {
  font-family: system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.8;
}
.typeset {
  --typeset-size: 1em;
  --typeset-leading: 1.8;
  --typeset-flow: 1.15em;
  overflow-wrap: anywhere;
  min-width: 0;
}
.typeset h2 {
  margin-top: 2em;
  letter-spacing: -0.025em;
}
.typeset h3 {
  letter-spacing: -0.015em;
}
.typeset a {
  text-decoration: underline;
}
.typeset :is(p, ul, ol, blockquote) {
  max-width: 100%;
}
.typeset :is(pre, table, figure, math) {
  max-width: 100%;
}
.typeset code {
  font-family: var(--font-mono);
}
.typeset-chat {
  font-size: 16px;
}
.sidebar {
  padding-top: 8px;
  font-size: 14px;
}
.sidebar h2 {
  font-size: 13px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.sidebar a {
  text-decoration: none;
}
.sidebar li {
  margin-block: 8px;
}
.tabs {
  gap: 4px;
  border-bottom: 1px solid var(--color-border);
}
.tabs a,
.tabs button {
  padding: 12px 16px;
  font-size: 14px;
}
.tabs [aria-current],
.tabs [aria-selected="true"] {
  box-shadow: inset 0 -2px var(--color-link);
}
input,
select,
textarea,
button {
  border-radius: var(--radius);
  font: inherit;
}
input,
select,
textarea {
  border-color: var(--color-input-border);
  box-shadow: 0 1px 2px #00000004;
}
button {
  min-height: 44px;
  font-size: 14px;
  font-weight: 550;
}
.edit-article {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 8px 14px;
  font-size: 14px;
  text-decoration: none;
  color: var(--color-text);
}
.notice {
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: 14px;
}
.entry {
  border-radius: var(--radius);
}
.evidence-message,
.trace-event {
  border-radius: 12px;
}
.evidence-message > header {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 20px;
}
.code-block,
.diagram,
.md-details {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-block: 1.4em;
  background: var(--color-surface);
}
.code-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 4px 12px;
  border-bottom: 1px solid var(--color-border);
  font:
    12px system-ui,
    sans-serif;
  color: var(--color-muted);
}
.code-toolbar button {
  min-height: 36px;
  background: transparent;
  border: 0;
  color: var(--color-text);
  padding: 6px 10px;
}
.code-block pre,
.diagram pre {
  margin: 0;
  border: 0;
  border-radius: 0;
  max-height: 600px;
  padding: 18px;
  overflow: auto;
}
pre {
  tab-size: 2;
}
.hljs-keyword,
.hljs-selector-tag,
.hljs-literal {
  color: var(--color-link);
  font-weight: 600;
}
.hljs-string,
.hljs-regexp,
.hljs-attr {
  color: var(--color-link-visited);
}
.hljs-comment,
.hljs-quote {
  color: var(--color-muted);
  font-style: italic;
}
.hljs-number,
.hljs-title,
.hljs-built_in {
  color: var(--color-link);
}
.callout {
  padding: 16px 20px;
  margin-block: 1.5em;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-link);
  border-radius: var(--radius);
  background: var(--color-accent-surface);
  font-size: 0.95em;
}
.callout-warning,
.callout-caution {
  background: var(--color-warning-background);
  border-left-color: var(--color-muted);
}
.callout-title {
  font-weight: 650;
  margin: 0 0 6px;
}
.callout > :last-child {
  margin-bottom: 0;
}
.katex {
  display: inline;
}
.katex math {
  font-family: math;
}
.katex-display {
  display: block;
  overflow-x: auto;
  padding: 16px 8px;
  text-align: center;
}
.katex-error {
  color: var(--color-muted);
}
.md-details > summary {
  padding: 14px 18px;
  cursor: pointer;
}
.md-details > :not(summary) {
  margin-inline: 18px;
}
.md-figure {
  margin: 1.5em 0;
}
.md-caption,
.diagram figcaption {
  font-size: 13px;
  color: var(--color-muted);
  padding: 12px;
}
.diagram-output iframe {
  display: block;
  border: 0;
  width: 100%;
  background: white;
}
.diagram > button {
  margin: 0 12px 12px;
}
.diagram details > summary {
  padding: 12px;
}
.content-tabs {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-block: 1.5em;
  overflow: hidden;
}
.content-tabs [role="tablist"] {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 6px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}
.content-tabs [role="tab"] {
  background: transparent;
  color: var(--color-muted);
  border: 0;
  padding: 8px 16px;
}
.content-tabs [role="tab"][data-active] {
  background: var(--color-background);
  color: var(--color-text);
  box-shadow: 0 1px 3px #0002;
}
.content-tab-panel {
  padding: 4px 20px 16px;
}
.content-tab-panel[data-hidden] {
  display: none;
}
.ui-overlay {
  position: fixed;
  inset: 0;
  background: #0006;
  backdrop-filter: blur(3px);
  z-index: 50;
}
.ui-dialog {
  position: fixed;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: min(540px, calc(100% - 32px));
  max-height: 70dvh;
  overflow: auto;
  z-index: 51;
  background: var(--color-popover);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 28px;
  box-shadow: 0 20px 80px #0004;
}
.ui-dialog h2 {
  font-size: 23px;
  margin: 0 30px 8px 0;
  letter-spacing: -0.03em;
}
.ui-dialog p {
  color: var(--color-muted);
  font-size: 14px;
}
.ui-dialog form {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}
.ui-dialog input {
  width: 100%;
}
.ui-dialog nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 24px;
  font-size: 14px;
}
.ui-close {
  position: absolute;
  right: 10px;
  top: 8px;
  background: none;
  color: var(--color-muted);
  border: 0;
  font-size: 24px;
  width: 40px;
}
@media (max-width: 1000px) {
  .brand-subtitle {
    display: none;
  }
  .quick-search-trigger {
    width: 170px;
  }
  .quick-search-trigger kbd {
    display: none;
  }
  .site-header {
    gap: 12px;
  }
}
@media (max-width: 760px) {
  body {
    padding-inline: 18px;
  }
  .site-header {
    grid-template-columns: 1fr auto;
    gap: 8px;
    min-height: 80px;
    padding-block: 14px;
  }
  .brand {
    grid-column: 1;
  }
  .brand,
  .brand:visited {
    font-size: 20px;
  }
  #quick-search {
    grid-column: 2;
    grid-row: 1;
  }
  .quick-search-trigger {
    width: auto;
    padding: 8px 12px;
    font-size: 13px;
  }
  .site-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    gap: 4px;
    justify-content: start;
  }
  .site-nav a {
    padding: 8px 12px;
    font-size: 14px;
  }
  .mobile-search {
    display: none;
  }
  .site-header:has(#quick-search:empty) .mobile-search {
    display: block;
    grid-column: 2;
    grid-row: 1;
  }
  .site-header:has(#quick-search:empty) .header-search {
    display: none;
  }
  main {
    padding-block: 24px 36px;
  }
  .layout,
  .article-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }
  .article-layout article {
    font-size: 16px;
    line-height: 1.8;
  }
  .tabs {
    gap: 0;
  }
  .tabs a,
  .tabs button {
    padding-inline: 11px;
  }
  .lede {
    font-size: 16px;
  }
  .typeset-chat {
    font-size: 15px;
  }
  .evidence-message,
  .trace-event {
    padding-inline: 14px;
  }
  .ui-dialog {
    top: 10%;
    padding: 24px 20px;
    max-height: 80dvh;
  }
  .code-block pre,
  .diagram pre {
    padding: 14px;
    font-size: 13px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition: none !important;
  }
}
@media print {
  #quick-search,
  .site-nav,
  .code-toolbar,
  .render-diagram,
  .ui-overlay,
  .ui-dialog {
    display: none !important;
  }
  .content-tab-panel[data-hidden],
  .content-tab-panel[hidden] {
    display: block !important;
  }
  .content-tabs [role="tablist"] {
    display: none;
  }
  .code-block pre {
    max-height: none;
    white-space: pre-wrap;
  }
}
.content-tab-panel[inert] {
  display: none;
}
@media print {
  .content-tab-panel[inert] {
    display: block !important;
  }
}
.typeset :is(h1, h2, h3, h4, h5, h6),
.sidebar h2 {
  font-family: var(--font-heading);
}
.typeset math[display="block"] {
  display: block;
  overflow-x: auto;
  padding: 12px 4px;
}
h1,
h2,
h3 {
  font-family: var(--font-heading);
}
.trace-event .typeset h2 {
  font-size: 1.5em;
  line-height: 1.35;
  text-transform: none;
  margin-block: 1.6em 0.65em;
}
.site-header:has(#quick-search:not(:empty)) .mobile-search {
  display: none;
}
@media (min-width: 761px) and (max-width: 1000px) {
  .article-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .article-layout .desktop-toc {
    display: none;
  }
  .article-layout .mobile-toc {
    display: block;
  }
}

@media (max-width: 359px) {
  .brand-lockup {
    gap: 6px;
  }
  .brand,
  .brand:visited {
    font-size: 18px;
  }
  .brand-mark {
    width: 24px;
    height: 21px;
  }
  .quick-search-trigger {
    padding-inline: 8px;
  }
}

.search-trigger-label,
.mobile-search {
  align-items: center;
  gap: 8px;
}
.search-trigger-label {
  display: inline-flex;
}
.search-icon {
  flex: none;
}
.quick-search-trigger {
  min-height: 44px;
}
@media (max-width: 760px) {
  .site-header:has(#quick-search:empty) .mobile-search {
    display: inline-flex;
  }
}
.home-feed > h1 {
  margin-bottom: 8px;
}
.home-feed > .lede {
  margin-bottom: 20px;
}
.home-feed .article-card {
  padding-block: 20px;
}
.home-feed .article-card h2 {
  font-size: 24px;
  line-height: 1.25;
}
.home-feed .article-excerpt {
  line-height: 1.55;
}
.home-feed .eyebrow {
  font-size: 12px;
  letter-spacing: 0.08em;
}
@media (max-width: 760px) {
  .home-feed > h1 {
    font-size: 28px;
  }
  .home-feed .article-card h2 {
    font-size: 22px;
  }
  .home-feed .article-card {
    padding-block: 18px;
  }
}

/* One header: brand, primary navigation, then shared search/account controls. */
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
#account-menu:empty {
  display: none;
}
.account-trigger {
  display: inline-flex;
  width: 44px;
  height: 44px;
  padding: 0;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}
.account-positioner {
  z-index: 60;
}
.account-popup {
  width: min(264px, calc(100vw - 24px));
  padding: 6px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-background);
  color: var(--color-text);
  box-shadow: 0 12px 36px #0002;
}
.account-identity {
  display: grid;
  gap: 3px;
  padding: 10px 12px 12px;
  overflow-wrap: anywhere;
  font-size: 14px;
}
.account-identity span {
  color: var(--color-muted);
  font-size: 12px;
  text-transform: capitalize;
}
.account-menu-item,
.account-menu-item:visited {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--color-text);
  font: inherit;
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
}
.account-menu-item[data-highlighted] {
  background: var(--color-surface);
  outline: 2px solid var(--color-link);
  outline-offset: -2px;
}
.account-separator {
  height: 1px;
  margin: 4px 6px;
  background: var(--color-border);
}
.account-error {
  padding: 8px 12px;
  font-size: 14px;
}
@media (max-width: 1000px) {
  .header-actions .quick-search-trigger {
    width: 44px;
    height: 44px;
    padding: 0;
    justify-content: center;
  }
  .header-actions .search-trigger-text {
    display: none;
  }
}
@media (max-width: 760px) {
  .header-actions {
    grid-column: 2;
    grid-row: 1;
  }
  .site-header .mobile-search {
    width: 44px;
    height: 44px;
    padding: 0;
    justify-content: center;
  }
}
@media print {
  .header-actions {
    display: none;
  }
}

/* Let short pages fill the viewport without a fixed-height content spacer. */
body {
  display: flex;
  flex-direction: column;
  min-height: 100svh;
}
body > main {
  flex: 1;
  min-height: 0;
}
.site-footer {
  margin-top: 0;
  padding-bottom: max(24px, env(safe-area-inset-bottom));
}
.site-footer label {
  margin: 0;
}
.site-footer select {
  margin: 0;
  min-height: 44px;
}
.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
@media (max-width: 760px) {
  .site-footer {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
    padding-top: 16px;
  }
  .site-footer label {
    justify-content: space-between;
  }
  .site-footer select {
    width: 136px;
  }
}
@media print {
  body {
    display: block;
    min-height: 0;
  }
}

/* Agents: shadcn-style surfaces with Base UI interaction primitives. */
.agents-page {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
}
.agents-workspace {
  font-size: 14px;
}
.agents-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.agents-heading h1 {
  margin: 4px 0 8px;
  font-size: clamp(30px, 4vw, 40px);
  letter-spacing: -0.045em;
}
.agent-eyebrow {
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0;
}
.agents-lede {
  color: var(--color-muted);
  font-size: 16px;
  margin: 0;
}
.agents-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  color: var(--color-muted);
  margin: 22px 0 32px;
}
.agents-context strong {
  color: var(--color-text);
  font-weight: 500;
}
.agents-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 296px;
  gap: 32px;
  align-items: start;
}
.agents-main {
  min-width: 0;
}
.agent-tabs [role="tablist"] {
  display: flex;
  width: fit-content;
  max-width: 100%;
  padding: 4px;
  gap: 4px;
  background: var(--color-surface);
  border-radius: 10px;
  border: 1px solid var(--color-border);
}
.agent-tabs [role="tab"] {
  background: transparent;
  color: var(--color-muted);
  border: 0;
  padding: 8px 14px;
  border-radius: 7px;
  white-space: nowrap;
}
.agent-tabs [role="tab"][data-active] {
  background: var(--color-background);
  color: var(--color-text);
  box-shadow: 0 1px 4px #0002;
}
.agent-tabs [role="tab"] span {
  margin-left: 6px;
  font-size: 11px;
  opacity: 0.7;
}
.agent-tabs [role="tabpanel"] {
  padding: 0;
}
.agent-tabs [role="tabpanel"][hidden] {
  display: none;
}
.agent-section-heading {
  margin: 26px 0 18px;
}
.agent-section-heading h2,
.agent-connect h2 {
  font-size: 17px;
  margin: 0 0 5px;
  letter-spacing: -0.02em;
}
.agent-section-heading p {
  color: var(--color-muted);
  margin: 0;
  line-height: 1.6;
}
.agent-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.agent-card {
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 22px;
  min-width: 0;
  background: var(--color-background);
  box-shadow: 0 2px 3px #00000003;
  display: flex;
  flex-direction: column;
}
.agent-card-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.agent-avatar {
  display: inline-flex;
  flex: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface);
  color: var(--color-muted);
}
.agent-card h3 {
  font-size: 19px;
  line-height: 1.35;
  margin: 20px 0 8px;
  overflow-wrap: anywhere;
  letter-spacing: -0.025em;
}
.agent-description {
  color: var(--color-muted);
  line-height: 1.65;
  margin: 0 0 24px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  overflow-wrap: anywhere;
}
.agent-metadata {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--color-muted);
  margin-top: auto;
}
.agent-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-muted);
}
.agent-dot-ready {
  background: var(--color-link);
}
.agent-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}
.ui-button:focus-visible,
.agent-tabs [role="tab"]:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}
.agent-connect {
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 24px;
  background: var(--color-surface);
}
.agent-connect h2 {
  margin-top: 18px;
}
.agent-connect p,
.agent-connect li {
  color: var(--color-muted);
  line-height: 1.65;
  font-size: 13px;
}
.agent-connect ol {
  padding-left: 20px;
  margin: 20px 0;
}
.agent-connect li {
  padding-left: 4px;
  margin: 10px 0;
}
.agent-endpoint {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 20px 0;
}
.agent-endpoint code {
  display: block;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 12px;
  background: var(--color-background);
  font-size: 12px;
  overflow-wrap: anywhere;
  white-space: normal;
  user-select: all;
}
.agent-endpoint .ui-button {
  align-self: flex-start;
}
.agent-connect .agent-connect-note {
  border-top: 1px solid var(--color-border);
  padding-top: 18px;
  margin-bottom: 0;
  font-size: 12px;
}
.agent-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  border: 1px dashed var(--color-border);
  border-radius: 12px;
  padding: 40px 24px;
}
.agent-empty h3 {
  margin: 18px 0 0;
  font-size: 18px;
}
.agent-empty p,
.agent-muted {
  color: var(--color-muted);
  line-height: 1.65;
}
.agent-connections {
  display: grid;
  gap: 12px;
}
.agent-connection {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
}
.agent-connection > div {
  flex: 1;
  min-width: 0;
  overflow-wrap: anywhere;
}
.agent-connection h3 {
  font-size: 15px;
  margin: 0 0 6px;
}
.agent-connection p {
  font-size: 13px;
  color: var(--color-muted);
  margin: 0;
}
.agent-connection p span {
  display: block;
}
.agent-dialog {
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(580px, calc(100% - 32px));
  max-height: calc(100dvh - 48px);
  padding: 28px;
}
.agent-dialog fieldset {
  border: 0;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 18px;
  min-width: 0;
}
.agent-dialog h3 {
  font-size: 15px;
  margin: 0;
}
.ui-field .agent-tools {
  font-family: var(--font-mono);
  font-size: 13px;
}
.ui-field small,
.agent-help {
  font-size: 12px;
  color: var(--color-muted);
  line-height: 1.6;
  font-weight: 400;
}
.agent-form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
}
.agent-access > form + .agent-section-heading {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
}
.agent-grants {
  list-style: none;
  padding: 0;
  margin: 16px 0;
}
.agent-grants li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}
.agent-grants li > div {
  flex: 1;
  min-width: 0;
}
.agent-grants strong,
.agent-grants small {
  display: block;
  overflow-wrap: anywhere;
  margin-bottom: 6px;
  font-size: 13px;
}
.agent-grants small {
  color: var(--color-muted);
  font-size: 12px;
}
.agent-feedback {
  font-size: 13px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}
.agent-feedback:empty {
  display: none;
}
@media (max-width: 1100px) {
  .agent-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .agents-layout {
    gap: 24px;
    grid-template-columns: minmax(0, 1fr) 280px;
  }
}
@media (max-width: 760px) {
  .agents-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }
  .agents-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
  }
  .agents-heading > .ui-button {
    width: 100%;
  }
  .agents-context {
    margin: 20px 0 24px;
    font-size: 12px;
  }
  .agent-card {
    padding: 20px;
  }
  .agent-tabs [role="tab"] {
    padding-inline: 10px;
    font-size: 13px;
  }
  .agent-connection {
    flex-wrap: wrap;
    padding: 16px;
    gap: 12px;
  }
  .agent-connection > .ui-button {
    width: 100%;
  }
  .agent-dialog {
    top: 50%;
    padding: 24px 20px;
    max-height: calc(100dvh - 32px);
  }
  .agent-connect {
    padding: 20px;
  }
}

/* Authentication pages have no unavailable navigation or client search mounts. */
.site-header.signed-out-header {
  grid-template-columns: minmax(0, 1fr) auto;
}

/* shadcn Mode Toggle: current appearance icon, explicit three-way preference. */
#theme-toggle {
  display: inline-flex;
  min-width: 44px;
  min-height: 44px;
  justify-self: end;
}
.theme-popup {
  width: 160px;
}
.theme-option {
  gap: 10px;
}
.theme-check {
  margin-left: auto;
}
.mode-toggle .theme-moon {
  display: none;
}
html[data-theme="dark"] .mode-toggle .theme-sun {
  display: none;
}
html[data-theme="dark"] .mode-toggle .theme-moon {
  display: block;
}
@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .mode-toggle .theme-sun {
    display: none;
  }
  html:not([data-theme="light"]) .mode-toggle .theme-moon {
    display: block;
  }
}
@media (max-width: 480px) {
  .site-header:not(.signed-out-header) .brand {
    grid-column: 1 / -1;
  }
  .site-header:not(.signed-out-header) .header-actions {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-self: end;
  }
  .site-header:not(.signed-out-header) .site-nav {
    grid-row: 3;
  }
}
@media print {
  #theme-toggle {
    display: none;
  }
}