[data-feedback='error'] {
  box-shadow: inset 0 0 0 2px var(--warning);
}
button[data-feedback] {
  position: relative;
}
button[data-feedback='error']::after,
button[data-feedback='success']::after {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  color: var(--page-background);
  background: var(--warning);
  font-size: 10px;
  font-weight: 700;
  line-height: 12px;
  text-align: center;
  content: '!';
}
button[data-feedback='success']::after {
  background: var(--accent);
  content: '✓';
}
.block-details summary {
  cursor: pointer;
  color: var(--accent);
}
.block-details summary h2 {
  display: inline;
  margin: 0;
  color: inherit;
}
.timeline-block:not([data-block-type^='user']) > .block-details > summary {
  color: color-mix(in srgb, var(--accent) 75%, var(--card-background));
}
.block-details[open] > summary {
  margin-bottom: var(--component-gap);
}
.error-continue {
  margin-top: var(--component-gap);
}
.block-details summary:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 4px;
  border-radius: 2px;
}
.timeline-block {
  --block-age-width: 0px;

  position: relative;
  padding: var(--block-inset);
}
.timeline-block:has(.block-age) {
  --block-age-width: 34px;
}
.timeline-block summary {
  min-height: var(--toolbar-height);
  padding: var(--block-inset) calc(112px + var(--block-age-width)) var(--block-inset) 0;
}
:is(.block-tools, .session-split, .model-effort, .account-controls) {
  color: var(--control-text);
}
:is(.block-tools, .session-split, .model-effort, .account-controls) :is(button, select) {
  color: inherit;
  opacity: 1;
}
:is(.block-tools, .session-split, .model-effort, .account-controls) :is(button, select):disabled {
  color: var(--control-disabled-text);
  opacity: 1;
  cursor: default;
}
:is(.block-tools, .session-split, .model-effort, .account-controls)
  :is(button, select):is(:hover, :focus-visible):not(:disabled) {
  background: var(--control-hover-surface);
  color: var(--control-text);
}
:is(.block-tools, .session-split, .model-effort, .account-controls)
  :is(button, select):is([aria-pressed='true'], [aria-current='page'], [aria-expanded='true']):not(
    :disabled
  ) {
  background: var(--toolbar-selection, var(--control-active-surface));
  color: var(--control-text);
}
.block-tools {
  --control-height: var(--toolbar-height);
  --toolbar-selection: transparent;

  position: absolute;
  top: var(--toolbar-inset);
  right: var(--toolbar-inset);
  display: inline-flex;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: transparent;
  color: var(--control-quiet-text);
}
.block-tools:is(:hover, :focus-within) {
  --toolbar-selection: var(--control-active-surface);

  border-color: var(--control-divider);
  background: var(--control-background);
  color: var(--control-text);
}
.block-tools > * {
  box-sizing: border-box;
  flex: 0 0 34px;
  display: grid;
  place-items: center;
  width: 34px;
  height: var(--control-height);
  border-left: 1px solid transparent;
}
.block-tools > .block-age {
  margin: 0;
  padding: 0 2px;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  color: inherit;
  opacity: 1;
}
.block-tools > .block-age-unavailable {
  color: var(--control-disabled-text);
}
.block-age-start {
  animation: block-age-start 1s ease-out;
}
@keyframes block-age-start {
  from {
    background-color: color-mix(in srgb, var(--accent) 24%, transparent);
  }
  to {
    background-color: transparent;
  }
}
@media (prefers-reduced-motion: reduce) {
  .block-age-start {
    animation: none;
  }
}
.block-tools button {
  color: inherit;
  padding: 0;
  border-width: 0 0 0 1px;
  border-radius: 0;
  background: transparent;
}
.block-tools > * + * {
  border-left: 1px solid var(--control-divider);
}
.block-tools :is(button, .block-age):focus-visible {
  outline-offset: -3px;
}
.block-tools svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.block-markdown {
  font-size: 14px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}
.block-markdown > :first-child {
  margin-top: 0;
}
.block-markdown > :last-child {
  margin-bottom: 0;
}
.block-markdown :is(h1, h2, h3, h4, h5, h6) {
  margin: 1em 0 0.5em;
  color: inherit;
  line-height: 1.3;
}
.block-markdown :is(h1, h2) {
  font-size: 1.2em;
}
.block-markdown pre {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 7px;
  overflow-x: auto;
  white-space: pre;
}
.block-markdown code {
  font-size: 0.95em;
}
.block-markdown blockquote {
  margin-inline: 0;
  padding-left: 14px;
  border-left: 3px solid var(--control-divider);
}
.block-markdown input[type='checkbox'] {
  width: auto;
  margin-right: 8px;
  accent-color: var(--accent);
}
.markdown-table {
  max-width: 100%;
  overflow-x: auto;
}
.markdown-table table {
  width: 100%;
  border-collapse: collapse;
}
.markdown-table :is(th, td) {
  padding: 8px 12px;
  border: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}
.markdown-table th {
  background: var(--control-hover);
}
.markdown-table [data-align='center'] {
  text-align: center;
}
.markdown-table [data-align='right'] {
  text-align: right;
}
header > .brand {
  line-height: 18px;
}
.file-caption {
  width: 100%;
  white-space: normal;
}
.file-caption > :first-child {
  white-space: nowrap;
}
#file-name {
  min-width: 0;
  overflow-wrap: anywhere;
}
#file-content > .timeline-block:first-child {
  margin-top: 0;
}
.file-viewer {
  scrollbar-width: none;
}
.file-viewer::-webkit-scrollbar {
  width: 0;
}
.timeline-block:has(.has-stack-tool) > .block-details > summary {
  padding-right: calc(180px + var(--block-age-width));
}
@media (max-width: 480px) {
  .timeline-block:has(.block-age) > .block-details > summary {
    padding-top: calc(var(--toolbar-height) + 2px + var(--component-gap));
    padding-right: 0;
  }
}
.block-stack summary {
  cursor: pointer;
}
.block-status {
  color: var(--muted-text);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}
.block-status svg {
  width: 13px;
  height: 13px;
}
.block-status[data-status='completed'] {
  color: var(--accent);
}
.block-status[data-status='inProgress'] {
  color: var(--focus);
}
.block-status:is([data-status='failed'], [data-status='interrupted'], [data-status='declined']) {
  color: var(--warning);
}

#login > :is(label, input, button) {
  height: var(--control-height);
  min-height: 0;
  padding-block: 4px;
  line-height: 1.1;
}
#login :is(label, button) {
  min-width: 0;
  justify-content: center;
  text-align: center;
  padding-inline: 8px;
}

.history-controls {
  display: inline-grid;
  grid-template-columns: 34px minmax(0, 1fr) 34px;
  max-width: 100%;
}
.history-controls button:not(:first-child):not(:last-child) {
  border-radius: 0;
}
:is(.history-controls, .control-controls) :is(#history-back, #history-forward, #disconnect) {
  display: grid;
  place-items: center;
  padding-inline: 0;
}
:is(.history-controls, .control-controls) svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.history-controls #session-jump {
  padding-inline: 10px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.app-header {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: var(--component-gap);
}
.app-header > .brand {
  grid-column: 1;
  grid-row: 1;
}
.app-header > #status {
  grid-column: 3;
  grid-row: 1;
  justify-self: end;
  text-align: right;
  min-width: 0;
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
#app-version {
  margin: 0;
  text-align: center;
  line-height: 1;
  overflow-wrap: anywhere;
}
.app-header > #app-version {
  grid-column: 2;
  grid-row: 1;
  max-width: 320px;
}
#app-version.update-available {
  color: var(--version-update-text);
  background: var(--version-update-background);
  border-radius: 3px;
}
.file-header {
  flex-wrap: wrap;
}
@media (max-width: 1000px) {
  .app-header > .brand {
    white-space: normal;
  }
}
#app-version > span {
  white-space: nowrap;
}
@media (max-width: 600px) {
  .app-header {
    /* Reserve three version lines while keeping the badge padding even. */
    grid-template-rows: minmax(41px, auto);
  }
  #app-version > span {
    display: block;
  }
  #app-version > .version-separator {
    display: none;
  }
}

.page-split .mode-button {
  display: grid;
  place-items: center;
  padding-inline: 0;
}
.mode-button svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.page-split .mode-button[aria-pressed='true'] {
  color: var(--mode-color);
}
#light-mode {
  --mode-color: var(--sun-color);
  --mode-glow: var(--sun-glow);
}
#dark-mode {
  --mode-color: var(--moon-color);
  --mode-glow: var(--moon-glow);
}
.mode-button[aria-pressed='true'] svg {
  filter: drop-shadow(0 0 3px var(--mode-glow));
}
#light-mode[aria-pressed='true'] circle,
#dark-mode[aria-pressed='true'] path {
  fill: currentColor;
}
@media (max-width: 380px) {
  .page-split {
    grid-template-columns: 28px minmax(0, 1fr) 28px var(--component-gap) repeat(2, minmax(0, 1fr));
  }
  .page-split button {
    font-size: 14px;
    padding-inline: 3px;
  }
}

.control-tooltip {
  position: fixed;
  inset: auto;
  width: max-content;
  max-width: min(360px, calc(100vw - 16px));
  max-height: min(240px, calc(100dvh - 16px));
  overflow: auto;
  margin: 0;
  padding: 10px 12px;
  border: 1px solid var(--control-divider);
  border-radius: 7px;
  background: var(--card-background);
  color: var(--text);
  font-size: 13px;
  line-height: 1.5;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  box-shadow: 0 4px 18px #0004;
}

.file-source {
  --syntax-comment: #a2b0c4;
  --syntax-keyword: #c4a7f5;
  --syntax-string: #9ed5a7;
  --syntax-number: #f3c58d;
  --syntax-title: #8cc8ef;
  --syntax-tag: #f0a4b8;
  color: var(--text);
  tab-size: 4;
}
:root[data-mode='light'] .file-source {
  --syntax-comment: #596b7a;
  --syntax-keyword: #7139a8;
  --syntax-string: #246539;
  --syntax-number: #874b10;
  --syntax-title: #155b89;
  --syntax-tag: #a12649;
}
.file-source .hljs-comment,
.file-source .hljs-quote {
  color: var(--syntax-comment);
}
.file-source .hljs-keyword,
.file-source .hljs-selector-tag,
.file-source .hljs-literal,
.file-source .hljs-type {
  color: var(--syntax-keyword);
}
.file-source .hljs-string,
.file-source .hljs-regexp,
.file-source .hljs-addition {
  color: var(--syntax-string);
}
.file-source .hljs-number,
.file-source .hljs-symbol,
.file-source .hljs-attr,
.file-source .hljs-attribute,
.file-source .hljs-meta {
  color: var(--syntax-number);
}
.file-source .hljs-title,
.file-source .hljs-built_in,
.file-source .hljs-selector-class,
.file-source .hljs-selector-id,
.file-source .hljs-section {
  color: var(--syntax-title);
}
.file-source .hljs-name,
.file-source .hljs-variable,
.file-source .hljs-deletion {
  color: var(--syntax-tag);
}