:root {
  color: #111111;
  background: #ffffff;
  --font-sans:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --font-mono:
    "JetBrains Mono", "Fira Code", "Cascadia Code", "SFMono-Regular", Menlo,
    Monaco, Consolas, "Liberation Mono", "Noto Sans Mono", "Noto Sans Mono CJK SC",
    "Microsoft YaHei Mono", monospace;
  font-family:
    var(--font-sans);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

button,
select {
  font: inherit;
}

button {
  border: 0;
  background: transparent;
}

.shell {
  height: 100vh;
  display: grid;
  grid-template-columns: 50vw minmax(0, 1fr);
  overflow: hidden;
  background: #ffffff;
}

.workbench,
.result {
  min-width: 0;
  min-height: 0;
  display: grid;
}

.workbench {
  grid-template-rows: 30px 28px minmax(0, 1fr);
}

.result {
  grid-template-rows: minmax(0, 1fr);
  position: relative;
}

.workbench {
  border-right: 1px solid #d6d6d6;
}

.code-panel {
  min-width: 0;
  min-height: 0;
  position: relative;
  overflow: hidden;
  background: #ffffff;
}

.code-editor-host {
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
}

.code-editor-host .cm-editor {
  height: 100%;
  background: #ffffff;
  color: #111111;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.55;
  letter-spacing: 0;
  font-kerning: normal;
  font-variant-ligatures: contextual common-ligatures;
  font-feature-settings:
    "liga" 1,
    "calt" 1;
  tab-size: 2;
}

.code-editor-host .cm-editor.cm-focused {
  outline: none;
}

.code-editor-host .cm-scroller {
  overflow: auto;
  overscroll-behavior: none;
  font-family: inherit;
  line-height: inherit;
}

.code-editor-host .cm-gutters {
  border-right: 1px solid #eeeeee;
  background: #ffffff;
  color: #9b9b9b;
}

.code-editor-host .cm-lineNumbers .cm-gutterElement {
  min-width: 24px;
  padding: 0 5px 0 0;
  text-align: right;
}

.code-editor-host .cm-content {
  min-height: 100%;
  padding: 4px 12px 16px 0;
}

.code-editor-host .cm-line {
  padding: 0 8px;
}

.code-editor-host .cm-activeLine,
.code-editor-host .cm-activeLineGutter {
  background: #f5f8fc;
}

.code-editor-host .cm-selectionBackground,
.code-editor-host .cm-focused .cm-selectionBackground,
.code-editor-host .cm-content ::selection {
  background: rgba(151, 166, 195, 0.28) !important;
}

#preview-frame {
  width: 100%;
  height: 100%;
  border: 0;
  background: #ffffff;
}

.result-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: rgba(255, 255, 255, 0.78);
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease;
}

.result-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.diagnostics-output {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: auto;
  padding: 16px 18px;
  border: 0;
  color: #7c2d12;
  background: #ffffff;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
}

.diagnostics-plain {
  margin: 0;
  font: inherit;
  white-space: pre-wrap;
}

.diagnostic-item {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  width: 100%;
  gap: 12px;
  padding: 2px 0;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.diagnostic-item:hover .diagnostic-location,
.diagnostic-item:focus-visible .diagnostic-location {
  text-decoration: underline;
}

.diagnostic-location {
  color: #9a3412;
  white-space: nowrap;
}

.diagnostic-message {
  min-width: 0;
  color: #7c2d12;
  white-space: pre-wrap;
}

.top-bar,
.tab-strip {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 1px solid #e6e6e6;
  background: #fafafa;
  color: #555555;
  font-size: 13px;
}

.top-bar {
  overflow: visible;
}

.tab-strip {
  overflow: hidden;
}

.editor-status {
  padding: 0 8px;
}

.tab-strip {
  justify-content: flex-start;
  gap: 0;
  padding: 0 6px;
  background: #ffffff;
}

.bar-group {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 14px;
  white-space: nowrap;
}

.tab-button,
.plain-button {
  height: 26px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0;
  color: #555555;
  cursor: pointer;
}

.tab-button {
  min-width: 76px;
  padding: 0 10px;
  border-right: 1px solid #eeeeee;
  text-align: center;
}

.tab-button.selected {
  color: #111111;
  background: #f5f8fc;
}

.tab-button:hover,
.plain-button:hover {
  color: #111111;
}

.plain-button.primary {
  color: #111111;
  font-weight: 700;
}

.rebuild-button {
  min-width: 92px;
  justify-content: center;
  padding: 0 7px;
  border-radius: 4px;
}

.rebuild-button:hover {
  background: #eeeeee;
}

.rebuild-button.pending {
  color: #8a5a00;
}

.rebuild-button.building {
  color: #005cc5;
}

.button-icon {
  position: relative;
  width: 14px;
  height: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  font-size: 14px;
  line-height: 1;
}

.rebuild-icon {
  overflow: visible;
}

.status-spinner {
  animation: rebuild-spin 0.8s linear infinite;
}

.status-spinner::before {
  content: "";
  position: absolute;
  inset: 1px;
  border: 2px solid currentColor;
  border-width: 2px;
  border-right-color: transparent;
  border-radius: 999px;
}

@keyframes rebuild-spin {
  to {
    transform: rotate(360deg);
  }
}

.plain-button:disabled {
  cursor: default;
  opacity: 0.5;
}

.rebuild-button.building:disabled {
  opacity: 1;
}

.example-select {
  max-width: 168px;
  height: 24px;
  border: 0;
  outline: none;
  color: #333333;
  background: transparent;
  cursor: pointer;
}

.asset-status {
  overflow: hidden;
  color: #555555;
  text-overflow: ellipsis;
}

.package-menu {
  position: relative;
  height: 24px;
}

.package-trigger {
  height: 24px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 6px;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: #444444;
  cursor: pointer;
}

.package-trigger:focus {
  outline: none;
}

.package-trigger:hover,
.package-menu.open .package-trigger {
  background: #eeeeee;
  color: #111111;
}

.package-label {
  line-height: 1;
}

.package-count {
  min-width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
  border-radius: 999px;
  background: #e7e7e7;
  color: #444444;
  font-size: 11px;
  line-height: 1;
}

.package-menu.open .package-count {
  background: #dcdcdc;
  color: #111111;
}

.package-popover {
  position: absolute;
  z-index: 10;
  top: 29px;
  left: 0;
  width: 360px;
  max-height: min(420px, calc(100vh - 56px));
  overflow: auto;
  padding: 8px 10px;
  border: 1px solid #dddddd;
  border-radius: 6px;
  background: #ffffff;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.1);
}

.package-heading {
  margin-bottom: 7px;
  color: #666666;
  font-size: 12px;
}

.package-list {
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.55;
}

.package-item {
  padding: 2px 0;
  white-space: nowrap;
}

.package-link {
  color: #333333;
  text-decoration: none;
}

.package-link:hover {
  color: #000000;
  text-decoration: underline;
}

@media (max-width: 860px) {
  .shell {
    grid-template-columns: 1fr;
    grid-template-rows: 52vh 48vh;
  }

  .workbench {
    border-right: 0;
    border-bottom: 1px solid #d6d6d6;
  }
}