:root {
  --app-bg: #080b12;
  --panel-bg: #0e131d;
  --panel-raised: #141b28;
  --border: #283246;
  --text: #dce6f5;
  --muted: #8190a7;
  --accent: #48ddf6;
  --accent-secondary: #f458d0;
  --success: #66e2a3;
  --danger: #ff5c7a;
  --syntax-editor-background: #0b0f17;
  --syntax-foreground: #d8e2f0;
  --syntax-comment: #6f7f96;
  --syntax-keyword: #ff62d4;
  --syntax-string: #9be564;
  --syntax-number-atom: #ffb86c;
  --syntax-definition-builtin: #55ddf8;
  --syntax-variable: #d8e2f0;
  --syntax-property-qualifier: #82a7ff;
  --syntax-tag: #ff6f9f;
  --syntax-attribute: #e7c66b;
  --syntax-operator-bracket-meta: #a7b5ca;
  --syntax-error: #ff5c7a;
  color-scheme: dark;
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}
* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--app-bg);
  color: var(--text);
}
button,
input {
  font: inherit;
}
button {
  color: inherit;
}
.app {
  height: 100dvh;
  display: grid;
  grid-template-rows: 36px minmax(0, 1fr) 24px;
}
.titlebar {
  display: grid;
  grid-template-columns: 220px 1fr 220px;
  align-items: center;
  padding: 0 8px;
  background: var(--panel-bg);
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}
.brand {
  display: flex;
  gap: 8px;
  align-items: center;
}
.brand img {
  width: 22px;
  height: 22px;
}
.title-context {
  text-align: center;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.titlebar > .settings-button {
  justify-self: end;
}
.workbench {
  display: grid;
  grid-template-columns: 44px 280px minmax(0, 1fr);
  min-height: 0;
}
.activity {
  display: flex;
  flex-direction: column;
  background: #0a0e16;
  border-right: 1px solid var(--border);
}
.activity-button,
.icon-button {
  border: 0;
  background: transparent;
  cursor: pointer;
  border-radius: 4px;
}
.activity-button {
  height: 48px;
  color: var(--muted);
  font-size: 22px;
  border-left: 2px solid transparent;
}
.activity-button:hover,
.activity-button.active {
  color: var(--text);
  background: var(--panel-raised);
}
.activity-button.active {
  border-left-color: var(--accent);
}
.activity-settings {
  margin-top: auto;
}
.icon-button {
  min-width: 28px;
  height: 28px;
  color: var(--muted);
}
.icon-button:hover:not(:disabled) {
  color: var(--text);
  background: var(--panel-raised);
}
.icon-button:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}
.icon-button.danger:hover {
  color: var(--danger);
}
.icon-button small {
  font-size: 8px;
}
.sidebar {
  min-width: 0;
  background: var(--panel-bg);
  border-right: 1px solid var(--border);
  overflow: auto;
}
.explorer-header {
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 8px 0 14px;
  font-size: 11px;
  letter-spacing: 0.08em;
}
.explorer-actions {
  display: flex;
}
.tree-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.tree-row {
  width: 100%;
  height: 27px;
  display: flex;
  align-items: center;
  border: 0;
  background: transparent;
  color: var(--text);
  padding: 0 8px 0 calc(7px + var(--depth) * 14px);
  text-align: left;
  cursor: pointer;
  font-size: 13px;
}
.tree-row:hover {
  background: #182131;
}
.tree-row.selected {
  background: #1d3040;
  box-shadow: inset 2px 0 var(--accent);
}
.chevron {
  width: 14px;
  color: var(--muted);
  font-size: 16px;
}
.file-icon {
  width: 24px;
  flex: 0 0 24px;
  text-align: center;
  color: var(--accent);
  font:
    10px ui-monospace,
    monospace;
}
.file-icon.folder {
  color: var(--accent-secondary);
  font-size: 15px;
}
.tree-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.main {
  min-width: 0;
  display: grid;
  grid-template-rows: 38px minmax(0, 1fr);
  background: var(--syntax-editor-background);
}
.tabs {
  display: flex;
  overflow-x: auto;
  background: var(--panel-bg);
  border-bottom: 1px solid var(--border);
}
.tab {
  display: flex;
  min-width: 125px;
  max-width: 220px;
  background: #101722;
  border-right: 1px solid var(--border);
  border-top: 2px solid transparent;
}
.tab.active {
  background: var(--panel-raised);
  border-top-color: var(--accent);
}
.tab-activate {
  min-width: 0;
  flex: 1;
  display: flex;
  align-items: center;
  border: 0;
  background: transparent;
  padding: 0 2px 0 8px;
  color: var(--muted);
  cursor: pointer;
}
.active .tab-activate {
  color: var(--text);
}
.tab-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.dirty {
  color: var(--accent-secondary);
  font-size: 8px;
  margin-left: 7px;
  visibility: hidden;
}
.dirty.visible {
  visibility: visible;
}
.tab-close {
  border: 0;
  background: transparent;
  color: var(--muted);
  width: 28px;
  cursor: pointer;
}
.tab-close:hover {
  color: var(--text);
  background: #283246;
}
.editor-area,
#editor-host,
.CodeMirror {
  height: 100%;
  min-height: 0;
}
.editor-area {
  position: relative;
  overflow: hidden;
}
.empty-state {
  height: 100%;
  display: grid;
  place-content: center;
  text-align: center;
  color: var(--muted);
}
.empty-state img {
  width: 74px;
  margin: auto;
  opacity: 0.6;
}
.empty-state h1 {
  color: var(--text);
  margin: 14px 0 4px;
}
.empty-state p {
  margin: 0;
}
.CodeMirror {
  font:
    14px/1.55 ui-monospace,
    SFMono-Regular,
    Consolas,
    "Liberation Mono",
    monospace;
}
.cm-s-clouddev.CodeMirror,
.cm-s-clouddev .CodeMirror-gutters {
  background: var(--syntax-editor-background);
  color: var(--syntax-foreground);
}
.cm-s-clouddev .CodeMirror-gutters {
  border-right: 1px solid var(--border);
}
.cm-s-clouddev .CodeMirror-linenumber {
  color: #526078;
}
.cm-s-clouddev .CodeMirror-cursor {
  border-left-color: var(--accent);
}
.cm-s-clouddev .CodeMirror-selected {
  background: #25364d;
}
.cm-s-clouddev .cm-comment,
.syntax-preview .cm-comment {
  color: var(--syntax-comment);
}
.cm-s-clouddev .cm-keyword,
.syntax-preview .cm-keyword {
  color: var(--syntax-keyword);
}
.cm-s-clouddev .cm-string,
.cm-s-clouddev .cm-string-2,
.syntax-preview .cm-string {
  color: var(--syntax-string);
}
.cm-s-clouddev .cm-number,
.cm-s-clouddev .cm-atom,
.syntax-preview .cm-number {
  color: var(--syntax-number-atom);
}
.cm-s-clouddev .cm-def,
.cm-s-clouddev .cm-builtin,
.syntax-preview .cm-def {
  color: var(--syntax-definition-builtin);
}
.cm-s-clouddev .cm-variable,
.cm-s-clouddev .cm-variable-2,
.cm-s-clouddev .cm-variable-3,
.syntax-preview .cm-variable {
  color: var(--syntax-variable);
}
.cm-s-clouddev .cm-property,
.cm-s-clouddev .cm-qualifier {
  color: var(--syntax-property-qualifier);
}
.cm-s-clouddev .cm-tag,
.syntax-preview .cm-tag {
  color: var(--syntax-tag);
}
.cm-s-clouddev .cm-attribute,
.syntax-preview .cm-attribute {
  color: var(--syntax-attribute);
}
.cm-s-clouddev .cm-operator,
.cm-s-clouddev .cm-bracket,
.cm-s-clouddev .cm-meta,
.syntax-preview .cm-operator {
  color: var(--syntax-operator-bracket-meta);
}
.cm-s-clouddev .cm-error {
  color: var(--syntax-error);
}
.statusbar {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 0 10px;
  background: #102633;
  border-top: 1px solid #25506a;
  color: #c9eaf0;
  font-size: 11px;
  overflow: hidden;
}
.status-item {
  border: 0;
  background: transparent;
  padding: 0;
  color: inherit;
  cursor: pointer;
}
.status-item.saved {
  color: var(--success);
}
.status-item.error {
  color: var(--danger);
}
.status-path {
  margin-right: auto;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.loading,
.blocking {
  position: fixed;
  inset: 0;
  display: grid;
  place-content: center;
  text-align: center;
  gap: 12px;
  background: var(--app-bg);
}
.loading img,
.blocking img {
  width: 58px;
  margin: auto;
}
.blocking p {
  max-width: 460px;
  color: var(--muted);
}
.toast {
  position: fixed;
  right: 18px;
  bottom: 40px;
  max-width: 380px;
  padding: 10px 14px;
  background: var(--panel-raised);
  border: 1px solid var(--accent);
  border-radius: 5px;
  box-shadow: 0 12px 30px #0008;
  z-index: 20;
}
.toast.error {
  border-color: var(--danger);
}
dialog {
  width: min(430px, calc(100vw - 32px));
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-raised);
  color: var(--text);
  box-shadow: 0 22px 70px #000b;
}
dialog::backdrop {
  background: #03060bc9;
  backdrop-filter: blur(2px);
}
dialog form > h2,
dialog form > label,
dialog form > input,
dialog form > p {
  margin-left: 22px;
  margin-right: 22px;
}
dialog h2 {
  margin-top: 22px;
}
dialog label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}
dialog input[type="text"],
#node-name {
  width: calc(100% - 44px);
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: #0b1018;
  color: var(--text);
  padding: 0 10px;
}
.form-error {
  min-height: 20px;
  color: var(--danger);
  font-size: 12px;
}
.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 14px 22px;
  border-top: 1px solid var(--border);
}
.dialog-actions.spread {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
}
.dialog-actions button,
.primary {
  min-height: 34px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: #202a3a;
  padding: 0 14px;
  cursor: pointer;
}
.dialog-actions .primary,
.primary {
  background: #117a8d;
  border-color: #239cb1;
  color: white;
}
.dialog-actions .destructive {
  background: #a42b46;
  border-color: var(--danger);
}
.settings-dialog {
  width: min(780px, calc(100vw - 32px));
}
.settings-dialog header {
  padding: 20px 22px 10px;
}
.settings-dialog h2,
.settings-dialog p {
  margin: 0;
}
.settings-dialog header p {
  color: var(--muted);
  margin-top: 6px;
}
.settings-content {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 24px;
  padding: 8px 22px 20px;
  max-height: 65vh;
  overflow: auto;
}
.color-row {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) 34px 90px 18px;
  gap: 8px;
  align-items: center;
  margin: 7px 0;
}
.color-row label {
  font-size: 12px;
}
.color-row input[type="color"] {
  width: 34px;
  height: 30px;
  padding: 2px;
  background: #0b1018;
  border: 1px solid var(--border);
}
.color-row input[type="text"] {
  width: 90px;
  height: 30px;
  margin: 0;
  font:
    12px ui-monospace,
    monospace;
}
.color-row input.invalid {
  border-color: var(--danger);
}
.swatch {
  width: 16px;
  height: 16px;
  border: 1px solid var(--border);
  border-radius: 50%;
}
.syntax-preview {
  align-self: start;
  position: sticky;
  top: 0;
  padding: 18px;
  background: var(--syntax-editor-background);
  color: var(--syntax-foreground);
  border: 1px solid var(--border);
  border-radius: 5px;
  font:
    13px/1.7 ui-monospace,
    monospace;
}
.workspace-data {
  grid-column: 1 / -1;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}
.workspace-data h3,
.workspace-data p {
  margin: 4px 0 10px;
}
.workspace-data p {
  color: var(--muted);
}
.workspace-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
button:disabled {
  cursor: not-allowed;
}
::-webkit-scrollbar {
  width: 10px;
  height: 8px;
}
::-webkit-scrollbar-thumb {
  background: #344158;
  border-radius: 8px;
}
::-webkit-scrollbar-track {
  background: #0b1018;
}
.mobile-only {
  display: none;
}
@media (max-width: 800px) {
  .titlebar {
    grid-template-columns: 190px 1fr 40px;
  }
  .mobile-only {
    display: inline-block;
  }
  .brand {
    display: inline-flex;
  }
  .workbench {
    grid-template-columns: 44px minmax(0, 1fr);
  }
  .sidebar {
    position: fixed;
    left: 44px;
    top: 36px;
    bottom: 24px;
    width: 280px;
    z-index: 10;
    box-shadow: 12px 0 30px #0008;
    transform: translateX(-110%);
    transition: transform 0.15s;
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .main {
    grid-column: 2;
  }
  .activity {
    grid-row: 1;
  }
  .settings-content {
    grid-template-columns: 1fr;
  }
  .syntax-preview {
    position: static;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}

[hidden] {
  display: none !important;
}