@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&display=swap");

:root {
  color-scheme: dark;
  --bg: #111417;
  --panel: #1c2227;
  --panel-strong: #242b31;
  --text: #edf1f2;
  --muted: #9ba8ad;
  --line: #344049;
  --accent: #58c07a;
  --accent-strong: #6ee08f;
  --danger: #ff7a7a;
  --code: #d8e6dd;
  --tool-layout-max-width: 1840px;
  --builder-layout-max-width: 1100px;
  --font-ui: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-feature-settings: "zero" 1;
}

body.tool-page {
  height: 100%;
  overflow: hidden;
  display: flex;
  justify-content: center;
}

body.tool-page .app-shell {
  width: min(100%, var(--tool-layout-max-width));
  max-width: var(--tool-layout-max-width);
  margin-inline: auto;
  padding: 18px 14px 18px 18px;
}

body.tool-page .app-shell.builder-shell {
  width: min(100%, var(--builder-layout-max-width));
  max-width: var(--builder-layout-max-width);
  padding: 8px 10px;
}

.hub-page {
  display: grid;
  place-items: center;
  padding: 24px;
}

.hub-shell {
  width: min(960px, 100%);
  display: grid;
  gap: 28px;
}

.hub-header h1 {
  font-size: 34px;
  line-height: 1.1;
  margin-top: 4px;
}

.hub-lead {
  margin-top: 10px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
  max-width: 54ch;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.tool-card {
  display: grid;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: inherit;
  text-decoration: none;
  transition: border-color 120ms ease, transform 120ms ease, background 120ms ease;
}

.tool-card:hover {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  background: #1a2025;
  transform: translateY(-1px);
}

.tool-card-convert:hover {
  border-color: color-mix(in srgb, var(--accent) 65%, var(--line));
}

.tool-card-builder:hover {
  border-color: color-mix(in srgb, #6eb5ff 55%, var(--line));
}

.tool-card-builder .tool-card-eyebrow {
  color: #8ec8ff;
}

.tool-card-eyebrow {
  color: var(--accent-strong);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.tool-card-title {
  font-size: 22px;
  line-height: 1.15;
}

.tool-card-text {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.tool-card-action {
  margin-top: 4px;
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 700;
}

.toolbox-header {
  display: grid;
  gap: 8px;
  flex-shrink: 0;
}

.inspect-convert-button {
  min-height: 32px;
  flex-shrink: 0;
  font-size: 13px;
  font-weight: 700;
  padding: 0 12px;
  border-radius: 6px;
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  background: color-mix(in srgb, var(--accent) 18%, var(--panel-strong));
  color: var(--accent-strong);
}

.inspect-convert-button:hover {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 28%, var(--panel-strong));
}

.toolbox-header h1 {
  font-size: 26px;
  line-height: 1.15;
}

.toolbox-back {
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
  width: fit-content;
}

.toolbox-back:hover {
  color: var(--accent-strong);
}

.workflow-panel-fill {
  flex: 1;
  min-height: 0;
}

.output-panel-fill {
  min-height: 0;
  flex: 1;
}

.output-scroll-shell {
  min-width: 0;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  scrollbar-gutter: stable;
}

.tool-page .output-scroll-shell {
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: 100%;
}

.tool-page .output-scroll-shell .output-panel {
  display: flex;
  flex-direction: column;
  flex: 1 0 auto;
  min-height: 100%;
  overflow: visible;
}

button,
textarea {
  font: inherit;
}

button,
.tab-button,
.convert-copy-button,
.talent-copy-button {
  font-family: var(--font-ui);
  font-feature-settings: "zero" 1;
}

button:not(.tab-button),
.convert-copy-button,
.talent-copy-button {
  font-weight: 700;
}

.tab-button {
  font-weight: 600;
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(300px, 380px) minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr);
  align-items: stretch;
  gap: 18px;
  height: 100vh;
  max-height: 100vh;
  min-height: 0;
  overflow: hidden;
  padding: 18px;
}

.app-shell > * {
  min-height: 0;
}

.input-column,
.output-column {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

.tool-page .input-column {
  height: 100%;
}

.tool-page .workflow-panel-fill {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.tool-page .workflow-panel-fill label,
.tool-page .workflow-actions,
.tool-page .workflow-samples,
.tool-page .workflow-panel-fill .status {
  flex-shrink: 0;
}

.tool-page .workflow-panel-fill textarea {
  flex: 1 1 auto;
  min-height: 0;
  resize: none;
}

.workflow-panel,
.output-panel {
  min-width: 0;
  border: 1px solid var(--line);
  background: var(--panel);
}

.workflow-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px;
}

.workflow-panel-convert {
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
}

.workflow-panel-convert #convert-button {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  background: color-mix(in srgb, var(--accent) 18%, var(--panel-strong));
  color: var(--accent-strong);
}

.workflow-panel-convert #convert-button:hover:not(:disabled) {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 28%, var(--panel-strong));
}

.workflow-heading h2 {
  font-size: 22px;
  line-height: 1.15;
}

.workflow-hint {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.workflow-actions {
  margin-top: 2px;
}

.workflow-samples {
  margin-top: -4px;
}

.workflow-panel textarea {
  min-height: 160px;
}

.output-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  padding: 16px;
}

.tool-page .output-panel {
  padding: 16px;
}

.tool-page .output-panel-title-row {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 1;
  margin: -16px -16px 4px;
  padding: 16px 16px 8px;
  background: var(--panel);
}

.tool-page .output-panel-title-row .output-panel-title {
  margin: 0;
  position: static;
  padding: 0;
  background: transparent;
}

.tool-page .output-panel > .output-panel-title {
  flex-shrink: 0;
  position: sticky;
  top: 0;
  z-index: 1;
  margin: -16px -16px 4px;
  padding: 16px 16px 8px;
  background: var(--panel);
}

.tool-page .output-panel > .empty-state,
.tool-page .output-panel > .result {
  flex: 1 1 auto;
  min-height: 0;
  overflow: visible;
}

.tool-page .output-panel > .empty-state {
  display: grid;
  place-items: center;
}

.output-panel-title {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.title-row,
.actions,
.sequence-header,
.meta-list {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.eyebrow {
  margin: 0 0 2px;
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: 30px;
  line-height: 1.1;
}

label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

textarea {
  width: 100%;
  min-height: 220px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 6px;
  outline: none;
  background: #101417;
  color: var(--code);
  padding: 12px;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 13px;
  line-height: 1.5;
}

textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(88, 192, 122, 0.14);
}

button {
  min-height: 38px;
  border: 1px solid #78d892;
  border-radius: 8px;
  background: var(--accent);
  color: #07110a;
  cursor: pointer;
  font-size: 15px;
  padding: 0 16px;
}

button.tab-button {
  font-size: 13px;
  border-radius: 6px;
}

button:hover {
  background: var(--accent-strong);
}

button.secondary,
#sample-button {
  border-color: var(--line);
  background: var(--panel-strong);
  color: var(--text);
}

button.secondary:hover,
#sample-button:hover,
#sample-gse-button:hover {
  border-color: var(--accent);
}

.sample-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.status {
  min-height: 20px;
  color: var(--muted);
  font-size: 13px;
}

.status.error {
  color: var(--danger);
}

.empty-state {
  display: grid;
  place-items: center;
  color: var(--muted);
  text-align: center;
}

.result {
  --class-color: var(--accent);
  --class-bg: rgba(88, 192, 122, 0.14);
  display: grid;
  gap: 18px;
}

.export-summary {
  display: grid;
  gap: 10px;
}

.profile-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.profile-badge {
  --class-color: var(--accent);
  --class-bg: rgba(88, 192, 122, 0.14);
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  min-height: 38px;
  border: 1px solid var(--class-color);
  border-radius: 6px;
  background: var(--class-bg);
  color: var(--text);
  padding: 7px 11px;
  line-height: 1;
}

.profile-spec {
  font-size: 17px;
  font-weight: 850;
}

.profile-class {
  color: var(--class-color);
  font-size: 13px;
  font-weight: 800;
}

.export-meta {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.envelope-panel,
.insights-panel,
.dependencies-panel {
  display: grid;
  gap: 6px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #14181d;
}

.envelope-meta,
.insights-summary,
.sequence-meta,
.sequence-help-text,
.sequence-changelog {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.envelope-attribution {
  color: var(--text);
  font-size: 13px;
}

.dependencies-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.dependencies-label {
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

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

.spell-chip {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #1b2026;
  color: #b9dcff;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 11px;
}

.sequence-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

.sequence-link {
  color: #8ec8ff;
  font-size: 13px;
  text-decoration: none;
}

.sequence-link:hover {
  text-decoration: underline;
}

.talent-box {
  display: grid;
  gap: 8px;
  border: 1px solid color-mix(in srgb, var(--class-color) 35%, var(--line));
  border-radius: 6px;
  background: #151a1e;
  padding: 10px 12px;
}

.talent-box-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.talent-label {
  color: var(--class-color);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.talent-copy-button {
  min-height: 28px;
  border-color: color-mix(in srgb, var(--class-color) 45%, var(--line));
  background: color-mix(in srgb, var(--class-bg) 70%, var(--panel-strong));
  color: var(--class-color);
  font-size: 12px;
  font-weight: 700;
  border-radius: 6px;
  opacity: 0;
  padding: 0 10px;
  pointer-events: none;
  transition: opacity 120ms ease;
}

.talent-box:hover .talent-copy-button,
.talent-box:focus-within .talent-copy-button {
  opacity: 1;
  pointer-events: auto;
}

.talent-copy-button:hover {
  background: color-mix(in srgb, var(--class-bg) 90%, var(--panel-strong));
  border-color: var(--class-color);
}

.talent-code {
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--code);
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 12px;
  line-height: 1.45;
  white-space: pre-wrap;
}

.convert-result-body {
  display: grid;
  gap: 14px;
}

.convert-output {
  display: grid;
  gap: 8px;
  width: 100%;
  border: 1px solid color-mix(in srgb, var(--class-color) 35%, var(--line));
  border-radius: 6px;
  background: #151a1e;
  padding: 10px 12px;
}

.convert-output-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.convert-output-label {
  color: var(--class-color);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.convert-copy-button {
  min-height: 28px;
  border-color: color-mix(in srgb, var(--class-color) 45%, var(--line));
  background: color-mix(in srgb, var(--class-bg) 70%, var(--panel-strong));
  color: var(--class-color);
  font-size: 12px;
  font-weight: 700;
  border-radius: 6px;
  padding: 0 10px;
}

.convert-copy-button:hover {
  background: color-mix(in srgb, var(--class-bg) 90%, var(--panel-strong));
  border-color: var(--class-color);
}

.convert-code {
  margin: 0;
  max-height: 180px;
  overflow: auto;
  scrollbar-gutter: stable;
  padding-right: 12px;
  overflow-wrap: anywhere;
  color: var(--code);
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 11px;
  line-height: 1.4;
  white-space: pre-wrap;
}

.convert-warnings {
  margin: 0;
  color: #d4a017;
  font-size: 12px;
  line-height: 1.45;
}

.convert-preview {
  display: grid;
  gap: 12px;
  padding-top: 4px;
}

.convert-preview-header {
  display: grid;
  gap: 4px;
}

.convert-preview-label {
  color: var(--class-color);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.convert-preview-meta {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.convert-preview-panes .sequence {
  margin-top: 0;
}

.profile-missing {
  color: var(--muted);
  font-size: 13px;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tab-button {
  min-height: 32px;
  max-width: 240px;
  overflow: hidden;
  border-color: var(--line);
  background: #151a1e;
  color: var(--muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tab-button:hover,
.tab-button.active {
  border-color: var(--class-color);
  background: color-mix(in srgb, var(--class-bg) 55%, var(--panel-strong));
  color: var(--text);
}

.tab-button.active {
  box-shadow: inset 0 -2px 0 var(--class-color);
}

.sequence-panes,
.version-panes {
  display: grid;
  gap: 12px;
}

.meta-list {
  justify-content: flex-start;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 13px;
}

.meta-list span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 9px;
}

.sequence {
  display: grid;
  gap: 12px;
}

.sequence-header {
  align-items: flex-start;
}

.sequence-title {
  display: grid;
  gap: 3px;
}

.sequence-title h2 {
  font-size: 22px;
  color: var(--class-color);
}

.sequence-title p,
.version-meta {
  color: var(--muted);
  font-size: 13px;
}

.version {
  display: grid;
  gap: 10px;
}

.version-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.step-count {
  color: var(--class-color);
  font-size: 13px;
  font-weight: 700;
}

.version-header h3 {
  font-size: 15px;
  line-height: 1.25;
}

.steps,
.blocks {
  display: grid;
  gap: 8px;
}

.block {
  display: grid;
  gap: 8px;
  margin-left: calc(var(--block-depth, 0) * 18px);
  border: 1px solid color-mix(in srgb, var(--class-color) 35%, var(--line));
  border-radius: 6px;
  background: #151a1e;
  padding: 11px;
}

.block-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.block-number {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 50%;
  background: var(--panel-strong);
  color: var(--class-color);
  font-weight: 800;
}

.block-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border: 1px solid color-mix(in srgb, var(--class-color) 45%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--class-bg) 65%, var(--panel-strong));
  color: var(--class-color);
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 12px;
  font-weight: 700;
  padding: 0 10px;
}

.block-body {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.block-children {
  display: grid;
  gap: 8px;
}

.block-loop {
  border-color: color-mix(in srgb, var(--class-color) 55%, var(--line));
}

.block-repeat {
  border-color: color-mix(in srgb, #d4a017 45%, var(--line));
}

.block-repeat .block-badge,
.block-pause .block-badge,
.block-if .block-badge,
.block-embed .block-badge {
  color: var(--text);
}

.step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 74px;
  gap: 12px;
  align-items: start;
  border: 1px solid color-mix(in srgb, var(--class-color) 35%, var(--line));
  border-radius: 6px;
  background: #151a1e;
  padding: 11px;
}

.step-number {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 50%;
  background: var(--panel-strong);
  color: var(--class-color);
  font-weight: 800;
}

.step-body {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.keypress-box {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
  border: 1px solid color-mix(in srgb, var(--class-color) 28%, var(--line));
  border-radius: 6px;
  background: #12161a;
  padding: 10px 12px;
}

.keypress-label {
  color: var(--class-color);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.keypress-macro {
  margin: 0;
}

.macro {
  overflow-wrap: anywhere;
  color: var(--code);
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 13px;
  line-height: 1.45;
  white-space: pre-wrap;
}

.marker {
  color: var(--class-color);
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 12px;
}

.chars {
  color: var(--class-color);
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 12px;
  text-align: right;
}

body.tool-page:has(.builder-shell) {
  height: auto;
  min-height: 100dvh;
  overflow-x: hidden;
  overflow-y: auto;
}

.builder-shell.app-shell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: auto;
  max-height: none;
  min-height: 100dvh;
  margin-inline: auto;
  overflow: visible;
}

.builder-shell.app-shell > .builder-header,
.builder-shell.app-shell > .builder-import-bar,
.builder-shell.app-shell > .builder-export-bar,
.builder-shell.app-shell > .builder-sequence-frame {
  flex-shrink: 0;
}

.builder-shell.app-shell > .builder-sequence-frame {
  flex: 1 1 auto;
  min-height: 0;
}

.builder-header {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 0;
}

.builder-header h1 {
  margin: 0;
  font-size: 17px;
  line-height: 1.2;
}

.builder-import-bar {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #151a1f;
}

.builder-import-bar > summary {
  cursor: pointer;
  padding: 8px 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  list-style: none;
}

.builder-import-bar > summary::-webkit-details-marker {
  display: none;
}

.builder-import-panel {
  display: grid;
  gap: 8px;
  padding: 0 12px 12px;
}

.builder-import-input {
  width: 100%;
  min-height: 88px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0f1318;
  color: var(--text);
  font: 13px/1.45 var(--font-mono, "IBM Plex Mono", monospace);
  resize: vertical;
}

.builder-import-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.builder-export-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #151a1f;
}

.builder-export-bar.has-export {
  border-color: color-mix(in srgb, var(--class-color, var(--accent)) 40%, var(--line));
}

.builder-export-label {
  flex-shrink: 0;
  color: var(--accent-strong);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.builder-export-oneline {
  flex: 1 1 auto;
  min-width: 0;
  width: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #0d1013;
  color: var(--code);
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 11px;
  line-height: 1.4;
  padding: 7px 10px;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

.builder-copy-button {
  flex-shrink: 0;
  border: 1px solid color-mix(in srgb, #6eb5ff 55%, var(--line));
  border-radius: 6px;
  background: color-mix(in srgb, #6eb5ff 16%, var(--panel-strong));
  color: #b9dcff;
  padding: 7px 12px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.builder-copy-button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.spell-suggest {
  position: fixed;
  z-index: 30;
  display: grid;
  gap: 2px;
  max-height: 240px;
  overflow: auto;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #151a1f;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.4);
}

.spell-suggest-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--text);
  padding: 8px 10px;
  text-align: left;
  cursor: pointer;
}

.spell-suggest-hint {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 10px;
  color: var(--muted);
  font-size: 12px;
}

.spell-suggest-item:hover,
.spell-suggest-item.active {
  background: color-mix(in srgb, var(--accent) 18%, #1a2025);
}

.spell-suggest-name {
  font-size: 13px;
  font-weight: 600;
}

.spell-suggest-id {
  color: var(--muted);
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 11px;
}

.builder-sequence-frame {
  display: flex;
  flex-direction: column;
  gap: 0;
  flex: 1 1 auto;
  min-height: 0;
}

.builder-sequence-chrome {
  display: flex;
  flex-direction: column;
  gap: 0;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.builder-workspace-panel {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  margin-top: -1px;
  border: 1px solid var(--line);
  border-radius: 0 0 8px 8px;
  background: #12161b;
  overflow: visible;
  position: relative;
  z-index: 0;
}

#builder-app {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 8px;
  min-height: 0;
  padding: 10px;
  overflow: visible;
}

#builder-app > #builder-status {
  flex-shrink: 0;
  white-space: pre-line;
  line-height: 1.45;
}

#builder-app > .builder-version-shell {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
}

.builder-version-shell {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: transparent;
  overflow: visible;
}

.builder-version-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
  padding: 0 0 8px;
}

.builder-version-tab-row {
  display: flex;
  align-items: flex-end;
  min-width: 0;
}

.builder-version-box {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  border: 1px solid var(--line);
  border-radius: 0 0 8px 8px;
  background: #12161b;
}

.builder-default-version {
  display: flex;
  align-items: center;
  gap: 8px;
}

.builder-default-version select {
  min-width: 120px;
}

.builder-version-panels {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
}

.builder-version-panel {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1 1 auto;
  min-height: 0;
  padding: 10px;
}

.builder-version-panel[hidden] {
  display: none !important;
}

.builder-version-panel .builder-version-options {
  border: 0;
  border-radius: 0;
  padding: 0 0 8px;
  background: transparent;
  border-bottom: 1px solid var(--line);
}

.builder-version-panel .builder-version-settings {
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.builder-version-panel .builder-toolbar-row {
  flex-shrink: 0;
}

.builder-version-panel .builder-workspace {
  flex: 1 1 auto;
  min-height: 120px;
}

.builder-sequence-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
  padding: 0 0 8px;
}

.builder-sequence-tab-row {
  display: flex;
  align-items: flex-end;
  min-width: 0;
  padding: 0;
}

#builder-app > .builder-config {
  flex-shrink: 0;
}

.builder-sequence-tabs {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  align-items: flex-end;
  flex: 1 1 auto;
  min-width: 0;
}

.builder-sequence-tab {
  display: flex;
  align-items: center;
  gap: 2px;
  border: 1px solid var(--line);
  border-radius: 8px 8px 0 0;
  background: #151a1f;
  padding: 2px 2px 0;
  position: relative;
  z-index: 1;
}

.builder-sequence-tab:not(.active) {
  border-bottom: 1px solid var(--line);
  margin-bottom: 0;
}

.builder-sequence-tab:not(.active) .builder-sequence-tab-button {
  color: var(--muted);
}

.builder-sequence-tab.active {
  border-color: color-mix(in srgb, #6eb5ff 55%, var(--line));
  border-bottom: 1px solid #12161b;
  background: #12161b;
  box-shadow: inset 0 3px 0 #6eb5ff;
  margin-bottom: -1px;
  z-index: 2;
}

.builder-sequence-tab.active .builder-sequence-tab-button {
  color: #b9dcff;
}

.builder-sequence-tab-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 0;
  background: transparent;
  color: var(--text);
  padding: 6px 10px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.builder-sequence-tab-action {
  min-width: 26px;
  padding: 4px 6px;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.builder-sequence-tab:not(.active):hover {
  background: #1a2128;
  border-color: color-mix(in srgb, #6eb5ff 30%, var(--line));
}

.builder-sequence-tab:not(.active):hover .builder-sequence-tab-button {
  color: var(--text);
}

.builder-sequence-tab .builder-sequence-tab-button:hover,
.builder-sequence-tab .builder-sequence-tab-action:hover {
  background: transparent;
}

.builder-sequence-tab:not(.active):hover .builder-sequence-tab-action {
  color: var(--text);
}

.builder-primary-inline {
  border: 1px solid color-mix(in srgb, var(--accent) 55%, var(--line));
  border-radius: 6px;
  background: color-mix(in srgb, var(--accent) 18%, var(--panel-strong));
  color: var(--accent-strong);
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.builder-icon-button {
  min-width: 38px;
  padding: 8px 10px;
}

.builder-config {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #151a1f;
  padding: 0 12px 12px;
}

.builder-config-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 700;
  padding: 8px 0 6px;
  list-style: none;
}

.builder-config-summary-label {
  flex: 1 1 auto;
  min-width: 0;
}

.builder-config-help {
  flex-shrink: 0;
  margin-left: auto;
  padding: 2px 10px;
  border: 1px solid color-mix(in srgb, #6eb5ff 35%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, #6eb5ff 8%, transparent);
  color: #8ec8ff;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
  cursor: pointer;
}

.builder-config-help:hover {
  border-color: color-mix(in srgb, #6eb5ff 55%, var(--line));
  background: color-mix(in srgb, #6eb5ff 14%, transparent);
  color: #b9dcff;
}

.builder-config-summary::before {
  content: "▶";
  display: inline-block;
  color: var(--muted);
  font-size: 11px;
  line-height: 1;
  transition: transform 150ms ease;
}

.builder-config[open] .builder-config-summary::before {
  transform: rotate(90deg);
}

.builder-config-summary::-webkit-details-marker,
.builder-config-summary::marker {
  display: none;
}

.builder-config-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(120px, 0.75fr);
  gap: 10px;
}

.builder-config-section {
  display: grid;
  gap: 10px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.builder-config-section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.builder-config-hint {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.builder-config-hint code {
  color: #b9dcff;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 11px;
}

.builder-config-intro {
  flex: 1 1 280px;
  min-width: 0;
}

.builder-config-feature-list {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.builder-config-feature-list li + li {
  margin-top: 4px;
}

.builder-config-empty code {
  color: #b9dcff;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 11px;
}

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

.builder-config-empty {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.builder-config-card {
  display: grid;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #12161b;
}

.builder-config-card-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
}

.builder-config-card-name {
  flex: 1 1 auto;
  min-width: 0;
}

.builder-config-code,
.builder-config-macro {
  min-height: 88px;
  resize: vertical;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 12px;
  line-height: 1.45;
}

.builder-help-text {
  min-height: 0;
  height: auto;
  resize: none;
  overflow-y: hidden;
  font-family: inherit;
  font-size: 13px;
  line-height: 1.4;
  padding: 8px 10px;
}

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

.builder-key-bindings {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: 10px;
}

.builder-key-bindings .builder-field {
  height: 100%;
}

.builder-key-textarea {
  min-height: 4.2em;
  height: 4.2em;
  resize: none;
  overflow-y: hidden;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 11px;
  line-height: 1.4;
  padding: 6px 8px;
}

.builder-key-bind-note {
  color: var(--muted);
  font-size: 11px;
  font-weight: 400;
}

.builder-key-char-count {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.builder-key-char-count.is-over,
.builder-key-bind-summary.is-over {
  color: var(--danger);
  font-weight: 600;
}

.builder-key-bind-summary {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.builder-field,
.builder-inline-field {
  display: grid;
  gap: 6px;
}

.builder-field-wide {
  grid-column: 1 / -1;
}

.builder-label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.builder-field input,
.builder-field select,
.builder-field textarea,
.builder-inline-field input,
.builder-inline-field select,
.builder-sequence-select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #12161a;
  color: var(--text);
  padding: 8px 10px;
  font-size: 13px;
  line-height: 1.4;
}

.builder-field input.builder-input-locked,
.builder-field input.builder-input-locked:focus {
  opacity: 0.72;
  cursor: not-allowed;
  background: #0f1215;
}

.builder-field textarea,
.builder-node textarea {
  resize: vertical;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 12px;
}

.builder-field textarea.builder-help-text {
  resize: none;
  font-family: inherit;
  font-size: 13px;
}

.builder-version-tabs {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  align-items: flex-end;
  flex: 1 1 auto;
  min-width: 0;
}

.builder-version-tab {
  display: flex;
  align-items: center;
  gap: 2px;
  border: 1px solid var(--line);
  border-radius: 8px 8px 0 0;
  background: #151a1f;
  padding: 2px 2px 0;
  position: relative;
  z-index: 1;
}

.builder-version-tab:not(.active) {
  border-bottom: 1px solid var(--line);
  margin-bottom: 0;
}

.builder-version-tab:not(.active) .builder-version-tab-button {
  color: var(--muted);
}

.builder-version-tab.active {
  border-color: color-mix(in srgb, #6eb5ff 55%, var(--line));
  border-bottom: 1px solid #12161b;
  background: #12161b;
  box-shadow: inset 0 3px 0 #6eb5ff;
  margin-bottom: -1px;
  z-index: 2;
}

.builder-version-tab.active .builder-version-tab-button {
  color: #b9dcff;
}

.builder-version-tab-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 0;
  background: transparent;
  color: var(--text);
  padding: 6px 10px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.builder-version-tab-default {
  display: inline-flex;
  align-items: center;
  padding: 1px 5px;
  border-radius: 999px;
  background: color-mix(in srgb, #d4a017 24%, transparent);
  border: 1px solid color-mix(in srgb, #d4a017 45%, var(--line));
  color: #e8c468;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.2;
  text-transform: uppercase;
}

.builder-version-tab-action {
  min-width: 26px;
  padding: 4px 6px;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.builder-version-tab:not(.active):hover {
  background: #1a2128;
  border-color: color-mix(in srgb, #6eb5ff 30%, var(--line));
}

.builder-version-tab:not(.active):hover .builder-version-tab-button {
  color: var(--text);
}

.builder-version-tab .builder-version-tab-button:hover,
.builder-version-tab .builder-version-tab-action:hover {
  background: transparent;
}

.builder-version-tab:not(.active):hover .builder-version-tab-action {
  color: var(--text);
}

.builder-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text);
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
  user-select: none;
}

.builder-content-types {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-top: 4px;
}

.builder-content-type-toggle {
  min-width: 0;
}

.builder-toggle input[type="checkbox"] {
  margin: 0;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  accent-color: var(--accent);
}

.builder-version-options {
  display: flex;
  align-items: center;
  gap: 10px 16px;
  flex-wrap: wrap;
  font-size: 12px;
}

.builder-version-options .builder-label {
  font-size: 11px;
}

.builder-version-options .builder-toggle {
  font-size: 12px;
}

.builder-toolbar-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px 12px;
  flex-wrap: wrap;
}

.builder-toolbar-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-left: auto;
}

.builder-block-toolbar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.builder-reset-toggles {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.builder-reset-idle {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text);
  font-size: 12px;
}

.builder-reset-idle input {
  width: 52px;
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #101418;
  color: var(--text);
  font-size: 12px;
  line-height: 1.3;
}

.builder-reset-mod-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  padding: 0 12px 12px;
  font-size: 12px;
}

.builder-reset-mod-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 700;
  padding: 8px 0 6px;
  list-style: none;
}

.builder-reset-mod-summary-label {
  flex: 1 1 auto;
  min-width: 0;
}

.builder-reset-mod-summary::before {
  content: "▶";
  display: inline-block;
  color: var(--muted);
  font-size: 11px;
  line-height: 1;
  transition: transform 150ms ease;
}

.builder-reset-mod-panel[open] .builder-reset-mod-summary::before {
  transform: rotate(90deg);
}

.builder-reset-mod-summary::-webkit-details-marker,
.builder-reset-mod-summary::marker {
  display: none;
}

.builder-reset-mod-body {
  display: grid;
  gap: 8px;
}

.builder-reset-mod-body .builder-config-hint {
  font-size: 11px;
}

.builder-reset-mod-enable {
  align-items: center;
  font-weight: 400;
  font-size: 12px;
}

.builder-reset-mod-item {
  font-weight: 400;
  font-size: 12px;
}

.builder-reset-mod-global {
  color: var(--muted);
  font-size: 11px;
}

.builder-reset-mod-grid {
  display: grid;
  gap: 6px;
}

.builder-reset-mod-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
}

.builder-reset-mod-row-mice {
  flex-wrap: nowrap;
}

.builder-reset-mod-item.is-muted {
  opacity: 0.55;
}

.builder-advanced-panels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  align-items: start;
  margin-bottom: 10px;
}

.builder-advanced-panels.is-single {
  grid-template-columns: minmax(0, 1fr);
}

.builder-advanced-panels .builder-reset-mod-panel,
.builder-advanced-panels .builder-context-panel {
  margin-bottom: 0;
  min-width: 0;
}

@media (max-width: 960px) {
  .builder-advanced-panels {
    grid-template-columns: minmax(0, 1fr);
  }
}

.builder-context-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  padding: 0 12px 12px;
}

.builder-context-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 700;
  padding: 8px 0 6px;
  list-style: none;
}

.builder-context-summary-label {
  flex: 1 1 auto;
  min-width: 0;
}

.builder-context-summary-count {
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
}

.builder-context-summary::before {
  content: "▶";
  display: inline-block;
  color: var(--muted);
  font-size: 11px;
  line-height: 1;
  transition: transform 150ms ease;
}

.builder-context-panel[open] .builder-context-summary::before {
  transform: rotate(90deg);
}

.builder-context-summary::-webkit-details-marker,
.builder-context-summary::marker {
  display: none;
}

.builder-context-body {
  display: grid;
  gap: 8px;
}

.builder-context-note {
  margin: 0;
}

.builder-context-group-panel {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.015);
  padding: 0 10px 8px;
}

.builder-context-group-header {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 4px 0;
}

.builder-context-group-disclosure {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  min-height: 0;
  padding: 0;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: var(--muted);
  font-size: 10px;
  line-height: 1;
  cursor: pointer;
}

button.builder-context-group-disclosure {
  border: none;
  background: transparent;
  color: var(--muted);
  min-height: 22px;
  padding: 0;
}

button.builder-context-group-disclosure span {
  display: block;
  transition: transform 150ms ease;
}

button.builder-context-group-disclosure.is-open span {
  transform: rotate(90deg);
}

button.builder-context-group-disclosure:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border: none;
}

.builder-context-group-title-btn {
  flex: 0 1 auto;
  min-width: 0;
  min-height: 0;
  height: auto;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: left;
  cursor: pointer;
}

button.builder-context-group-title-btn:hover {
  background: transparent;
  border: none;
  color: var(--text);
}

.builder-context-group-title {
  flex: 0 1 auto;
  min-width: 0;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.builder-context-group-actions {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  margin-left: auto;
}

.builder-context-group-btn {
  min-height: 0;
  height: 26px;
  padding: 0 10px;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 600;
  line-height: 1;
}

.builder-context-group-btn:hover:not(:disabled) {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
}

.builder-context-group-count {
  color: var(--accent-strong);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  flex-shrink: 0;
}

.builder-context-group-body[hidden] {
  display: none;
}

.builder-context-rows {
  display: grid;
  gap: 2px;
  padding-bottom: 2px;
}

.builder-context-row {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 26px;
  font-weight: 400;
  padding: 2px 8px;
  margin: 0 -8px;
  border-radius: 5px;
}

.builder-context-row.is-assigned-active {
  background: color-mix(in srgb, var(--accent) 14%, transparent);
}

.builder-context-row.is-assigned-other {
  background: color-mix(in srgb, #d4a017 12%, transparent);
}

.builder-context-row-label {
  flex: 1 1 auto;
  min-width: 0;
}

.builder-context-version-badge {
  margin-left: auto;
  flex-shrink: 0;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 600;
  line-height: 1.4;
}

.builder-context-version-badge.is-active {
  border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--line));
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--accent-strong);
}

.builder-context-version-badge.is-other {
  border: 1px solid color-mix(in srgb, #d4a017 40%, var(--line));
  background: color-mix(in srgb, #d4a017 16%, transparent);
  color: #e8c547;
}

.builder-node-collapse {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  padding: 0;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: #f4f7f8;
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
}

.builder-node-collapse:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.builder-node-head-main .builder-node-collapse {
  margin-right: 2px;
}

.builder-spell-format {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.builder-add-block {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  color: #101418;
}

.builder-add-action { background: #58c07a; border-color: #4aa566; }
.builder-add-loop { background: #b48cff; border-color: #9a74e8; }
.builder-add-pause { background: #e6c15a; border-color: #c9a53f; }
.builder-add-if { background: #ff8ec8; border-color: #e06ea8; }
.builder-add-embed { background: #5fd4c7; border-color: #43b8ab; }

.builder-workspace {
  overflow: visible;
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 10px;
  border: 1px dashed color-mix(in srgb, #6eb5ff 22%, var(--line));
  border-radius: 8px;
  background: #101418;
}

.builder-empty-actions {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.builder-footer {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.builder-node {
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #12161b;
  overflow: visible;
  margin-left: calc(var(--builder-depth, 0) * 18px);
}

.builder-node-loop { border-color: color-mix(in srgb, #b48cff 50%, var(--line)); }
.builder-node-pause { border-color: color-mix(in srgb, #e6c15a 50%, var(--line)); }
.builder-node-if { border-color: color-mix(in srgb, #ff8ec8 50%, var(--line)); }
.builder-node-embed { border-color: color-mix(in srgb, #5fd4c7 50%, var(--line)); }
.builder-node-action { border-color: color-mix(in srgb, #58c07a 45%, var(--line)); }

.builder-node-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 2px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.builder-node-head[draggable="true"] {
  cursor: grab;
  user-select: none;
}

.builder-node-head[draggable="true"]:active {
  cursor: grabbing;
}

.builder-node.is-dragging {
  opacity: 0.45;
  pointer-events: none;
}

.builder-drop-list {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.builder-drop-zone {
  min-height: 10px;
  border-radius: 4px;
  transition: min-height 120ms ease, background 120ms ease, box-shadow 120ms ease;
}

#builder-app.is-block-dragging .builder-drop-zone {
  min-height: 8px;
  background: color-mix(in srgb, #6eb5ff 8%, transparent);
}

.builder-drop-zone.is-drop-target {
  min-height: 18px;
  background: color-mix(in srgb, #6eb5ff 55%, transparent);
  box-shadow: 0 0 0 1px color-mix(in srgb, #6eb5ff 70%, transparent);
}

.builder-drop-list-empty {
  display: grid;
  min-height: 52px;
}

.builder-drop-list-empty .builder-drop-zone {
  grid-row: 1;
  grid-column: 1;
  height: auto;
  min-height: 52px;
  margin: 0;
  align-self: stretch;
}

.builder-drop-list-empty .builder-drop-empty-hint {
  grid-row: 1;
  grid-column: 1;
  z-index: 0;
  align-self: center;
  justify-self: center;
  margin: 0;
  padding: 0 12px;
  pointer-events: none;
  text-align: center;
}

.builder-drop-list-empty .builder-drop-zone.is-drop-target {
  background: color-mix(in srgb, #6eb5ff 18%, transparent);
  box-shadow: inset 0 0 0 2px color-mix(in srgb, #6eb5ff 65%, transparent);
}

.builder-node-head-action { background: color-mix(in srgb, #58c07a 22%, #172019); }
.builder-node-head-loop { background: color-mix(in srgb, #b48cff 22%, #1a1724); }
.builder-node-head-pause { background: color-mix(in srgb, #e6c15a 22%, #242016); }
.builder-node-head-if { background: color-mix(in srgb, #ff8ec8 22%, #241820); }
.builder-node-head-embed { background: color-mix(in srgb, #5fd4c7 22%, #142220); }

.builder-node-head-main {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  min-width: 0;
}

.builder-node-badge {
  color: #f4f7f8;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.3;
  white-space: nowrap;
}

.builder-node-head .builder-loop-mode select,
.builder-node-head .builder-loop-repeat input,
.builder-node-head .builder-if-condition input {
  padding: 1px 8px;
  font-size: 13px;
  line-height: 1.3;
}

.builder-node-head .builder-loop-repeat {
  gap: 6px;
  font-size: 13px;
}

.builder-node-head .builder-if-condition {
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
}

.builder-node-head .builder-if-condition input {
  min-width: 180px;
}

.builder-step-weave {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1;
  white-space: nowrap;
}

.builder-step-weave-label,
.builder-step-weave-suffix {
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
}

.builder-step-weave-toggle {
  margin: 0;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  accent-color: var(--accent);
  cursor: pointer;
}

.builder-node-head .builder-step-weave input[type="number"] {
  width: 44px;
  padding: 1px 6px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #101418;
  color: var(--text);
  font-size: 13px;
  line-height: 1.3;
}

.builder-node-head .builder-step-weave input[type="number"]:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.builder-step-meta,
.builder-embed-sequence {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.builder-step-meta input,
.builder-embed-sequence input {
  min-width: 88px;
  max-width: 140px;
  padding: 1px 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #101418;
  color: var(--text);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.3;
  text-transform: none;
}

.builder-embed-sequence input {
  min-width: 120px;
  max-width: 200px;
}

.builder-node-buttons {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.builder-node-buttons button,
.builder-node-move {
  min-height: 0;
  min-width: 28px;
  padding: 0 6px;
  font-size: 13px;
  line-height: 1.3;
  border-radius: 4px;
}

.builder-node-clone {
  font-size: 14px;
}

.builder-node-disable.is-active {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 45%, var(--line));
  background: color-mix(in srgb, var(--danger) 12%, var(--panel-strong));
}

.builder-node-action.is-disabled {
  opacity: 0.62;
}

.builder-node-action.is-disabled .builder-node-head-action {
  background: color-mix(in srgb, #888 18%, #172019);
}

.builder-node-action.is-disabled .builder-node-badge::after {
  content: " · off";
  color: var(--muted);
  font-weight: 400;
}

.builder-add-child {
  min-height: 0;
  min-width: 28px;
  padding: 4px 8px;
  font-size: 12px;
}

.builder-delete {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--danger);
}

button.secondary.builder-delete {
  min-height: 32px;
  padding: 6px 8px;
  line-height: 0;
  color: var(--danger);
}

button.secondary.builder-delete:hover {
  color: #ff9a9a;
  border-color: color-mix(in srgb, var(--danger) 55%, var(--line));
}

.builder-trash-icon {
  display: block;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.builder-node-body {
  display: grid;
  gap: 10px;
  padding: 10px;
  min-width: 0;
  overflow: visible;
}

.builder-loop-mode select,
.builder-loop-repeat input,
.builder-if-condition input {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #101418;
  color: var(--text);
  padding: 6px 8px;
  font-size: 13px;
}

.builder-loop-repeat {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

.builder-loop-repeat input {
  width: 64px;
}

.builder-if-condition {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.builder-if-condition input {
  min-width: 180px;
}

.macro-editor {
  margin: 10px;
  display: grid;
  gap: 0;
}

.macro-editor-surface {
  position: relative;
  min-height: 72px;
}

.macro-highlight,
.macro-input {
  margin: 0;
  border: 1px solid #2a333b;
  border-radius: 6px;
  padding: 10px 12px;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 12px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}

.macro-highlight {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  background: #0a0d10;
  color: var(--code);
}

.macro-input {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  min-height: 72px;
  resize: none;
  overflow: hidden;
  background: transparent;
  color: transparent;
  caret-color: #edf1f2;
}

.macro-cmd { color: #c792ea; }
.macro-mod { color: #82aaff; }
.macro-spell { color: #ffcb6b; }

.builder-node-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 4px 2px 0;
  color: var(--muted);
  font-size: 11px;
}

.macro-editor .builder-node-footer {
  position: relative;
  z-index: 2;
  padding: 6px 4px 0;
}

.macro-char-count {
  font-family: "Cascadia Mono", Consolas, monospace;
  font-variant-numeric: tabular-nums;
}

.macro-char-ok {
  color: var(--accent-strong);
}

.macro-char-warn {
  color: #e6c15a;
  font-weight: 600;
}

.macro-char-over {
  color: var(--danger);
  font-weight: 700;
}

.builder-pause-field {
  padding: 10px;
}

.builder-loop-controls {
  display: grid;
  grid-template-columns: 1fr 88px;
  gap: 8px;
}

.builder-loop-children,
.builder-branch-list {
  min-width: 0;
}

.builder-loop-footer {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.builder-branch {
  display: grid;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.12);
}

.builder-branch-header {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

@media (max-width: 820px) {
  .builder-config-grid {
    grid-template-columns: 1fr;
  }

  .builder-version-settings,
  .builder-key-bindings {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  body.tool-page .app-shell {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(0, 1fr) minmax(0, 1fr);
  }

  .builder-sequence-controls {
    justify-content: stretch;
  }

  .builder-sequence-controls .builder-primary-inline {
    width: 100%;
  }

  .tool-grid {
    grid-template-columns: 1fr;
  }

  .step,
  .block {
    grid-template-columns: 36px minmax(0, 1fr);
  }

  .block-header {
    grid-column: 1 / -1;
  }

  .chars {
    grid-column: 2;
    text-align: left;
  }
}