/* Cupid editor
 *
 * Design rules: neutral grays, one accent (blue) for focus, selection and
 * "on" states, the brand pink only in the logo. Flat surfaces separated by
 * 1px borders; no gradients or glows. Sentence-case labels, 13px UI text.
 */

:root {
  --font-ui: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", ui-monospace, Menlo, Consolas, "Liberation Mono", monospace;
  --radius: 8px;
  --radius-sm: 6px;
  --radius-lg: 12px;
  --topbar-h: 44px;
  --header-h: 34px;
  --brand: #e74a99;
  --editor-font-size: 13px;
}

:root,
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #111113;
  --panel: #18181b;
  --panel-2: #222226;
  --panel-elev: #1f1f22;
  --editor-bg: #141416;
  --input-bg: #111113;
  --border: #27272a;
  --border-strong: #3a3a40;
  --fg: #ededef;
  --fg-muted: #a1a1aa;
  --fg-subtle: #71717a;
  --hover: rgba(255, 255, 255, 0.05);
  --active: rgba(255, 255, 255, 0.09);
  --accent: #4d8eff;
  --accent-fg: #ffffff;
  --accent-soft: rgba(77, 142, 255, 0.14);
  --accent-text: #8ab4ff;
  --primary-bg: #ededef;
  --primary-hover: #ffffff;
  --primary-fg: #111113;
  --danger: #f87171;
  --danger-solid: #dc2626;
  --danger-soft: rgba(248, 113, 113, 0.1);
  --success: #4ade80;
  --warning: #fbbf24;
  --info: #60a5fa;
  --error-fg: #fca5a5;
  --error-line-bg: rgba(248, 113, 113, 0.1);
  --error-widget-bg: rgba(248, 113, 113, 0.07);
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.45), 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --backdrop: rgba(0, 0, 0, 0.55);
  --cm-selection: rgba(77, 142, 255, 0.28);
  --cm-active-line: rgba(255, 255, 255, 0.03);
  --cm-bracket: rgba(255, 255, 255, 0.1);
  --cm-bracket-outline: rgba(255, 255, 255, 0.3);
  --cm-search: rgba(251, 191, 36, 0.18);
  --cm-search-outline: rgba(251, 191, 36, 0.5);
  --cm-search-selected: rgba(251, 191, 36, 0.4);
  --cm-selection-match: rgba(255, 255, 255, 0.07);
  --cm-whitespace: rgba(255, 255, 255, 0.16);
  /* Syntax colors: the familiar "Dark Modern" palette. */
  --syn-keyword: #c586c0;
  --syn-string: #ce9178;
  --syn-number: #b5cea8;
  --syn-comment: #6a9955;
  --syn-builtin: #4ec9b0;
  --syn-special: #569cd6;
  --syn-property: #9cdcfe;
  --syn-function: #dcdcaa;
  --syn-type: #4ec9b0;
  --syn-operator: #d4d4d4;
  --syn-variable: #d4d4d4;
  --game-bg: #0b0b0c;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f4f5;
  --panel: #fafafa;
  --panel-2: #f0f0f2;
  --panel-elev: #ffffff;
  --editor-bg: #ffffff;
  --input-bg: #ffffff;
  --border: #e4e4e7;
  --border-strong: #d4d4d8;
  --fg: #18181b;
  --fg-muted: #52525b;
  --fg-subtle: #8e8e96;
  --hover: rgba(0, 0, 0, 0.045);
  --active: rgba(0, 0, 0, 0.08);
  --accent: #2563eb;
  --accent-fg: #ffffff;
  --accent-soft: rgba(37, 99, 235, 0.1);
  --accent-text: #1d4ed8;
  --primary-bg: #18181b;
  --primary-hover: #000000;
  --primary-fg: #ffffff;
  --danger: #dc2626;
  --danger-solid: #dc2626;
  --danger-soft: rgba(220, 38, 38, 0.07);
  --success: #16a34a;
  --warning: #b45309;
  --info: #2563eb;
  --error-fg: #b91c1c;
  --error-line-bg: rgba(220, 38, 38, 0.07);
  --error-widget-bg: rgba(220, 38, 38, 0.05);
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.12), 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.08);
  --backdrop: rgba(0, 0, 0, 0.25);
  --cm-selection: rgba(37, 99, 235, 0.18);
  --cm-active-line: rgba(0, 0, 0, 0.03);
  --cm-bracket: rgba(0, 0, 0, 0.07);
  --cm-bracket-outline: rgba(0, 0, 0, 0.25);
  --cm-search: rgba(234, 179, 8, 0.22);
  --cm-search-outline: rgba(180, 83, 9, 0.45);
  --cm-search-selected: rgba(234, 179, 8, 0.5);
  --cm-selection-match: rgba(0, 0, 0, 0.06);
  --cm-whitespace: rgba(0, 0, 0, 0.2);
  /* "Light Modern" */
  --syn-keyword: #af00db;
  --syn-string: #a31515;
  --syn-number: #098658;
  --syn-comment: #008000;
  --syn-builtin: #267f99;
  --syn-special: #0000ff;
  --syn-property: #001080;
  --syn-function: #795e26;
  --syn-type: #267f99;
  --syn-operator: #3b3b3b;
  --syn-variable: #1f1f1f;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--fg);
  font: 13px/1.45 var(--font-ui);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--accent-text); }
kbd {
  display: inline-block;
  min-width: 20px;
  padding: 0 5px;
  font: 11px/18px var(--font-ui);
  text-align: center;
  color: var(--fg-muted);
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 4px;
}
:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
::selection { background: var(--cm-selection); }

.icon { display: inline-flex; align-items: center; justify-content: center; flex: none; }
.icon svg { display: block; }

/* Thin, unobtrusive scrollbars on the app's own panes. */
#file-tree, #console-output, .dialog-body, .settings-content, .settings-nav, .project-list, .quick-list, #preview {
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}

/* ----------------------------------------------------------------------- */
/* Buttons & inputs */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 30px;
  padding: 0 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--panel-elev);
  color: var(--fg);
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color .12s, border-color .12s, color .12s;
}
.btn:hover:not(:disabled) { background: var(--panel-2); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.small { height: 26px; padding: 0 9px; font-size: 12px; }
.btn.primary { background: var(--primary-bg); border-color: var(--primary-bg); color: var(--primary-fg); }
.btn.primary:hover:not(:disabled) { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn.danger { background: var(--danger-solid); border-color: var(--danger-solid); color: #fff; }
.btn.danger:hover:not(:disabled) { background: #b91c1c; border-color: #b91c1c; }
.btn.ghost { background: transparent; border-color: transparent; color: var(--fg-muted); }
.btn.ghost:hover:not(:disabled) { background: var(--hover); color: var(--fg); }
.btn svg { flex: none; }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  padding: 0;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--fg-muted);
  cursor: pointer;
  flex: none;
  transition: background-color .12s, color .12s;
}
.icon-btn:hover:not(:disabled) { background: var(--hover); color: var(--fg); }
.icon-btn:active:not(:disabled) { background: var(--active); }
.icon-btn:disabled { opacity: .35; cursor: default; }
.icon-btn.small { width: 26px; height: 26px; }
.icon-btn[aria-pressed="true"] { color: var(--fg); background: var(--active); }

.input, .select {
  height: 30px;
  padding: 0 10px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--input-bg);
  color: var(--fg);
  outline: none;
  transition: border-color .12s, box-shadow .12s;
}
.input::placeholder { color: var(--fg-subtle); }
.input:focus, .select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.input.small, .select.small { height: 26px; font-size: 12px; padding: 0 8px; }
.select { padding-right: 6px; cursor: pointer; }

/* On/off switch: <button role="switch" aria-checked> */
.switch {
  position: relative;
  width: 34px;
  height: 20px;
  flex: none;
  padding: 0;
  border: 0;
  border-radius: 10px;
  background: var(--border-strong);
  cursor: pointer;
  transition: background-color .15s;
}
.switch::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .25);
  transition: transform .15s;
}
.switch[aria-checked="true"] { background: var(--accent); }
.switch[aria-checked="true"]::after { transform: translateX(14px); }

/* Segmented control: a row of mutually exclusive options. */
.segmented {
  display: inline-flex;
  padding: 2px;
  gap: 2px;
  border-radius: var(--radius-sm);
  background: var(--panel-2);
  border: 1px solid var(--border);
}
.segmented button {
  height: 24px;
  padding: 0 10px;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: var(--fg-muted);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.segmented button:hover { color: var(--fg); }
.segmented button[aria-pressed="true"] { background: var(--panel-elev); color: var(--fg); box-shadow: 0 1px 2px rgba(0, 0, 0, .15); }
:root[data-theme="dark"] .segmented button[aria-pressed="true"] { background: var(--border-strong); }

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  font-size: 11px;
  font-weight: 600;
  background: var(--panel-2);
  color: var(--fg-muted);
}
.badge.danger { background: var(--danger-solid); color: #fff; }

/* ----------------------------------------------------------------------- */
/* App shell */

#app {
  display: grid;
  grid-template-rows: var(--topbar-h) minmax(0, 1fr);
  height: 100vh;
  height: 100dvh;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 8px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  min-width: 0;
}
.topbar .spacer { flex: 1; }
.topbar-sep { width: 1px; height: 18px; background: var(--border-strong); margin: 0 6px; flex: none; }
.toolbar { display: flex; align-items: center; gap: 2px; }
.run-controls { gap: 2px; }
.run-controls .run-btn { margin-right: 4px; padding: 0 12px 0 10px; height: 28px; }

.brand {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--fg);
  text-decoration: none;
  font-weight: 600;
  font-size: 13.5px;
  padding: 4px 6px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}
.brand:hover { background: var(--hover); }
.brand-mark { color: var(--brand); display: inline-flex; }

.project-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  max-width: 260px;
  height: 28px;
  padding: 0 6px 0 8px;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  font-weight: 500;
  cursor: pointer;
  min-width: 0;
}
.project-btn:hover { background: var(--hover); }
.project-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.project-btn .chev { color: var(--fg-subtle); }

#workspace {
  display: flex;
  min-height: 0;
  min-width: 0;
  overflow: hidden;
}

#sidebar {
  width: var(--sidebar-w, 240px);
  flex: none;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  min-width: 0;
}
#app.sidebar-hidden #sidebar,
#app.sidebar-hidden .splitter[data-split="sidebar"] { display: none; }

#editor-pane {
  flex: 1;
  min-width: 260px;
  display: flex;
  flex-direction: column;
  background: var(--editor-bg);
  position: relative;
}

#right-pane {
  width: var(--right-w, 44%);
  flex: none;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--panel);
}

#game-panel {
  height: var(--game-h, 60%);
  flex: none;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

#console-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.panel-header {
  display: flex;
  align-items: center;
  gap: 8px;
  height: var(--header-h);
  flex: none;
  padding: 0 4px 0 12px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  min-width: 0;
}
.panel-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--fg-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
#game-title { color: var(--fg); font-weight: 500; }
.panel-subtitle { font-size: 12px; color: var(--fg-subtle); white-space: nowrap; }
.panel-actions { margin-left: auto; display: flex; align-items: center; gap: 2px; }
#console-panel .panel-actions { gap: 4px; }
#console-filter { width: 130px; }

/* Splitters */
.splitter {
  flex: none;
  position: relative;
  background: var(--border);
  z-index: 2;
  touch-action: none;
  transition: background-color .12s;
}
.splitter.v { width: 1px; cursor: col-resize; }
.splitter.h { height: 1px; cursor: row-resize; }
.splitter::after { content: ""; position: absolute; }
.splitter.v::after { inset: 0 -4px; }
.splitter.h::after { inset: -4px 0; }
.splitter:hover, .splitter:focus-visible, #app.resizing .splitter:active { background: var(--accent); outline: none; }
#app.resizing { user-select: none; }
#app.resizing iframe { pointer-events: none; }
#app.resizing-h { cursor: col-resize; }
#app.resizing-v { cursor: row-resize; }

/* ----------------------------------------------------------------------- */
/* File tree */

#file-tree {
  flex: 1;
  overflow: auto;
  padding: 4px 6px 12px;
  outline: none;
}
#file-tree.drop-target { box-shadow: inset 0 0 0 1px var(--accent); background: var(--accent-soft); }
.tree-row {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  height: 26px;
  padding: 0 2px 0 calc(6px + var(--depth) * 14px);
  border-radius: 5px;
  color: var(--fg-muted);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  outline: none;
}
.tree-row:hover { background: var(--hover); color: var(--fg); }
.tree-row:focus-visible { box-shadow: inset 0 0 0 1px var(--accent); }
.tree-row.active { background: var(--active); color: var(--fg); }
.tree-row.drop-target { background: var(--accent-soft); color: var(--fg); }
.tree-row.dragging { opacity: .45; }
.tree-row .twisty { width: 14px; display: inline-flex; color: var(--fg-subtle); }
.tree-row > .icon:not(.twisty) { color: var(--fg-subtle); }
.tree-row.active > .icon:not(.twisty) { color: var(--fg-muted); }
.tree-row .name { flex: 1; overflow: hidden; text-overflow: ellipsis; }
.tree-row .dirty-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--fg-muted); flex: none; margin-right: 6px; }
.tree-row .row-menu { width: 22px; height: 22px; opacity: 0; }
.tree-row:hover .row-menu, .tree-row:focus-within .row-menu { opacity: 1; }
.tree-empty { padding: 20px 16px; text-align: center; color: var(--fg-muted); }
.tree-empty .btn { margin: 4px auto; }
.tree-empty .hint { font-size: 12px; color: var(--fg-subtle); }

.sidebar-footer {
  flex: none;
  padding: 7px 12px;
  border-top: 1px solid var(--border);
  font-size: 11.5px;
  color: var(--fg-subtle);
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

/* ----------------------------------------------------------------------- */
/* Tabs */

#tabs {
  display: flex;
  flex: none;
  height: var(--header-h);
  overflow-x: auto;
  overflow-y: hidden;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  scrollbar-width: none;
}
#tabs::-webkit-scrollbar { display: none; }
.tab {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  max-width: 220px;
  padding: 0 6px 0 12px;
  border-right: 1px solid var(--border);
  color: var(--fg-muted);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  flex: none;
  outline: none;
  background: transparent;
  border-top: 0; border-left: 0; border-bottom: 0;
}
.tab:hover { color: var(--fg); }
.tab[aria-selected="true"] { color: var(--fg); background: var(--editor-bg); }
.tab[aria-selected="true"]::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: var(--editor-bg); }
.tab[aria-selected="true"]::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--accent); }
.tab:focus-visible { box-shadow: inset 0 0 0 1px var(--accent); }
.tab .tab-name { overflow: hidden; text-overflow: ellipsis; }
.tab .tab-dir { color: var(--fg-subtle); font-size: 11.5px; }
.tab .tab-close {
  width: 20px; height: 20px; border-radius: 4px; border: 0; background: transparent; color: var(--fg-subtle);
  display: inline-flex; align-items: center; justify-content: center; cursor: pointer; padding: 0; position: relative;
  opacity: 0;
}
.tab:hover .tab-close, .tab[aria-selected="true"] .tab-close, .tab.dirty .tab-close, .tab .tab-close:focus-visible { opacity: 1; }
.tab .tab-close:hover { background: var(--active); color: var(--fg); }
.tab.dirty .tab-close .icon { visibility: hidden; }
.tab.dirty .tab-close::after { content: ""; position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--fg-muted); }
.tab.dirty .tab-close:hover .icon { visibility: visible; }
.tab.dirty .tab-close:hover::after { display: none; }
.tab > .icon { color: var(--fg-subtle); }
.tab.has-error .tab-name { color: var(--danger); }

/* ----------------------------------------------------------------------- */
/* Editor area */

#editor-area { position: relative; flex: 1; min-height: 0; }
#editor-host { position: absolute; inset: 0; }
#editor-host .cm-editor { height: 100%; }
#editor-host .cm-editor.cm-focused { outline: none; }
#editor-host .cm-scroller { overscroll-behavior: contain; }
#editor-host .cm-highlightSpace { background-image: radial-gradient(circle at 50% 55%, var(--cm-whitespace) 11%, transparent 5%); }
#editor-host .cm-highlightTab { background-image: none; position: relative; }
#editor-host .cm-highlightTab::before { content: "→"; position: absolute; left: 1px; color: var(--cm-whitespace); }

.fallback-wrap { position: absolute; inset: 0; display: flex; flex-direction: column; }
.fallback-notice { flex: none; padding: 6px 12px; font-size: 12px; color: var(--warning); background: var(--panel-2); border-bottom: 1px solid var(--border); }
.fallback-error { flex: none; text-align: left; padding: 6px 12px; font: 12px var(--font-mono); color: var(--error-fg); background: var(--error-widget-bg); border: 0; border-bottom: 1px solid var(--border); cursor: pointer; }
.fallback-editor {
  flex: 1; width: 100%; resize: none; border: 0; outline: none; padding: 10px 14px;
  font: var(--editor-font-size)/1.6 var(--font-mono); background: var(--editor-bg); color: var(--fg); tab-size: 4; white-space: pre;
}

#preview {
  position: absolute;
  inset: 0;
  overflow: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 24px;
  background: var(--editor-bg);
}
/* Centered when it fits, scrollable from the top when it doesn't. */
#preview > :first-child { margin-top: auto; }
#preview > :last-child { margin-bottom: auto; }
.preview-checker {
  max-width: 100%;
  padding: 12px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background-color: var(--panel);
  /* transparency checkerboard */
  background-image:
    linear-gradient(45deg, var(--panel-2) 25%, transparent 25%), linear-gradient(-45deg, var(--panel-2) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--panel-2) 75%), linear-gradient(-45deg, transparent 75%, var(--panel-2) 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
}
.preview-checker img { display: block; max-width: 100%; max-height: 60vh; image-rendering: auto; }
.preview-checker.pixelated img { image-rendering: pixelated; }
.preview-meta { color: var(--fg-muted); font-size: 12px; display: flex; gap: 14px; align-items: center; flex-wrap: wrap; justify-content: center; }
.preview-meta strong { color: var(--fg); font-weight: 600; }
.preview-font { width: min(640px, 100%); display: flex; flex-direction: column; gap: 12px; }
.preview-font .sample { color: var(--fg); line-height: 1.25; word-break: break-word; }
.preview-font input { width: 100%; }
.preview-audio audio { width: min(420px, 80vw); }
.preview-icon { color: var(--fg-subtle); }

.empty-state {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 24px;
  text-align: center;
  color: var(--fg-muted);
  background: var(--editor-bg);
}
.empty-state h2 { margin: 0; font-size: 15px; color: var(--fg); font-weight: 600; }
.empty-state p { margin: 0; }
.empty-icon { color: var(--fg-subtle); margin-bottom: 6px; }
.shortcut-list { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 8px; min-width: 260px; }
.shortcut-list li { display: flex; justify-content: space-between; align-items: center; gap: 24px; font-size: 12.5px; }
.shortcut-list kbd + kbd { margin-left: 3px; }

.loading-state {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; gap: 10px;
  color: var(--fg-muted); background: inherit; z-index: 3;
}
#app:not(.booting) #editor-loading { display: none; }
.spinner {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid var(--border-strong); border-top-color: var(--fg-muted);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

#statusbar {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 24px;
  flex: none;
  padding: 0 6px;
  font-size: 11.5px;
  color: var(--fg-subtle);
  background: var(--panel);
  border-top: 1px solid var(--border);
  white-space: nowrap;
  overflow: hidden;
}
#statusbar .spacer { flex: 1; }
#status-left { overflow: hidden; text-overflow: ellipsis; padding: 0 6px; }
.status-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 20px;
  padding: 0 6px;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: inherit;
  font-size: inherit;
  cursor: pointer;
}
.status-item:hover { background: var(--hover); color: var(--fg); }
.status-item.static { cursor: default; }
.status-item.static:hover { background: transparent; color: inherit; }
.status-item.has-errors { color: var(--danger); }
.status-item.has-warnings { color: var(--warning); }

/* ----------------------------------------------------------------------- */
/* Game */

#game-stage { position: relative; flex: 1; min-height: 0; background: var(--game-bg, #0b0b0c); overflow: hidden; }
:root[data-theme="light"] #game-stage { --game-bg: #18181b; }
#game-stage .empty-state { background: var(--game-bg); color: #a1a1aa; gap: 12px; }
#game-stage .empty-state kbd { background: #27272a; border-color: #3a3a40; color: #d4d4d8; }
.game-frame { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; display: block; background: #000; }
#game-stage:fullscreen { background: #000; }
#game-stage .loading-state { background: var(--game-bg); color: #a1a1aa; }
#game-stage .spinner { border-color: #3a3a40; border-top-color: #d4d4d8; }
.play-big {
  width: 52px; height: 52px; border-radius: 50%; cursor: pointer;
  border: 1px solid #3a3a40; background: #1f1f22; color: #ededef;
  display: inline-flex; align-items: center; justify-content: center;
  transition: background-color .15s, border-color .15s, transform .15s; padding-left: 3px;
}
.play-big:hover { background: #ededef; color: #111113; border-color: #ededef; }
.play-big:active { transform: scale(.96); }
.play-big svg { fill: currentColor; }
.paused-badge {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; gap: 8px;
  background: rgba(0, 0, 0, .5); color: #fff; font-weight: 600; font-size: 14px;
  pointer-events: none;
}

.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--fg-subtle); flex: none; }
.status-dot.loading { background: var(--warning); animation: pulse 1s ease-in-out infinite; }
.status-dot.running { background: var(--success); }
.status-dot.paused { background: var(--warning); }
.status-dot.error { background: var(--danger); }
@keyframes pulse { 50% { opacity: .35; } }

.run-btn svg { fill: currentColor; }
.run-btn.running { background: var(--panel-elev); color: var(--fg); border-color: var(--border-strong); }
.run-btn.running:hover:not(:disabled) { background: var(--panel-2); border-color: var(--border-strong); }

/* ----------------------------------------------------------------------- */
/* Console */

#console-output {
  flex: 1;
  overflow: auto;
  padding: 6px 0;
  font: 12px/1.6 var(--font-mono);
  background: var(--editor-bg);
  outline: none;
}
#console-output .line { padding: 0 12px; white-space: pre-wrap; word-break: break-word; }
#console-output.nowrap .line { white-space: pre; word-break: normal; }
#console-output .line .ts { color: var(--fg-subtle); margin-right: 8px; user-select: none; }
#console-output .line.out { color: var(--fg); }
#console-output .line.err { color: var(--warning); }
#console-output .line.meta { color: var(--fg-subtle); }
#console-output .line.meta.success { color: var(--success); }
#console-output .line.meta.danger { color: var(--danger); }
#console-output .line.meta.warning { color: var(--warning); }
#console-output .line.separator { display: flex; align-items: center; gap: 10px; color: var(--fg-subtle); margin: 6px 0 4px; font: 11px var(--font-ui); }
#console-output .line.separator::before, #console-output .line.separator::after { content: ""; height: 1px; background: var(--border); flex: 1; }
#console-output .error-block { margin: 4px 8px; padding: 8px 10px; border-radius: var(--radius-sm); background: var(--danger-soft); border: 1px solid color-mix(in srgb, var(--danger) 25%, transparent); }
#console-output .error-title { display: flex; gap: 8px; align-items: flex-start; color: var(--danger); font-weight: 600; }
#console-output .error-title .icon { margin-top: 2px; }
#console-output .error-trace { margin: 6px 0 0 22px; color: var(--fg-muted); font: inherit; white-space: pre-wrap; }
#console-output .loc-link { color: inherit; text-decoration: underline; text-decoration-color: color-mix(in srgb, currentColor 45%, transparent); text-underline-offset: 2px; cursor: pointer; }
#console-output .error-block .loc-link { color: var(--danger); }
#console-output .loc-link:hover { color: var(--accent-text); text-decoration-color: currentColor; }
.console-empty { height: 100%; display: flex; align-items: center; justify-content: center; gap: 10px; color: var(--fg-subtle); font-family: var(--font-ui); font-size: 12.5px; padding: 12px; text-align: center; }

/* ----------------------------------------------------------------------- */
/* Menus, dialogs, toasts */

.menu {
  position: fixed;
  z-index: 1000;
  min-width: 220px;
  padding: 4px;
  background: var(--panel-elev);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  animation: pop .1s ease-out;
}
@keyframes pop { from { opacity: 0; transform: translateY(-2px); } }
.menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  height: 30px;
  padding: 0 8px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--fg);
  text-align: left;
  cursor: pointer;
  outline: none;
}
.menu-item .icon { width: 16px; color: var(--fg-muted); }
.menu-item:hover:not(:disabled), .menu-item:focus-visible { background: var(--hover); }
:root[data-theme="dark"] .menu-item:hover:not(:disabled), :root[data-theme="dark"] .menu-item:focus-visible { background: var(--active); }
.menu-item:disabled { opacity: .45; cursor: default; }
.menu-item.danger, .menu-item.danger .icon { color: var(--danger); }
.menu-label { flex: 1; }
.menu-item kbd { font-size: 11px; padding: 0; min-width: 0; color: var(--fg-subtle); background: transparent; border: 0; }
.menu-sep { height: 1px; background: var(--border); margin: 4px; }
.menu-heading { padding: 6px 8px 4px; font-size: 11.5px; font-weight: 500; color: var(--fg-subtle); }

.dialog {
  width: min(440px, calc(100vw - 32px));
  max-height: calc(100vh - 48px);
  padding: 0;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  background: var(--panel-elev);
  color: var(--fg);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.dialog.wide { width: min(820px, calc(100vw - 32px)); }
.dialog[open] { animation: dialog-in .14s ease-out; display: flex; flex-direction: column; }
.dialog form { display: flex; flex-direction: column; min-height: 0; max-height: calc(100vh - 48px); }
@keyframes dialog-in { from { opacity: 0; transform: translateY(4px); } }
.dialog::backdrop { background: var(--backdrop); }
.dialog-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 12px 6px 20px; }
.dialog-header h2 { margin: 0; font-size: 15px; font-weight: 600; }
.dialog-body { padding: 10px 20px 18px; overflow: auto; min-height: 0; }
.dialog-footer { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 20px 16px; border-top: 1px solid var(--border); }
.dialog-footer .left { margin-right: auto; }
.dialog-message { margin: 0; color: var(--fg-muted); line-height: 1.55; white-space: pre-wrap; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 12px; font-weight: 500; color: var(--fg-muted); }
.field .input { width: 100%; height: 34px; }
.field-error { min-height: 1.2em; font-size: 12px; color: var(--danger); }

/* Projects dialog */
.projects-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: 24px; }
.section-title { margin: 0 0 8px; font-size: 12px; font-weight: 600; color: var(--fg-muted); }
.project-list { display: flex; flex-direction: column; gap: 2px; max-height: 420px; overflow: auto; margin: 0 -6px; padding: 0 6px; }
.project-item {
  display: flex; align-items: center; gap: 10px; padding: 7px 6px 7px 10px; border-radius: var(--radius-sm);
  cursor: pointer; border: 1px solid transparent;
}
.project-item:hover { background: var(--hover); }
.project-item.current { background: var(--active); }
.project-item .project-info { flex: 1; min-width: 0; }
.project-item .project-title { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.project-item .project-meta { font-size: 11.5px; color: var(--fg-subtle); }
.project-item .project-actions { display: flex; gap: 0; opacity: 0; }
.project-item:hover .project-actions, .project-item:focus-within .project-actions, .project-item.current .project-actions { opacity: 1; }
.project-item .heart { color: var(--fg-subtle); }
.template-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 8px; }
.template-card {
  display: flex; flex-direction: column; gap: 4px; text-align: left; padding: 10px 12px; min-height: 80px;
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--panel);
  cursor: pointer; transition: border-color .12s, background-color .12s;
}
.template-card:hover { border-color: var(--border-strong); background: var(--panel-2); }
.template-card[aria-pressed="true"] { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); background: var(--panel); }
.template-card strong { font-size: 13px; font-weight: 600; }
.template-card span { font-size: 11.5px; color: var(--fg-muted); line-height: 1.4; }
.new-project-row { display: flex; gap: 8px; margin-top: 12px; }
.new-project-row .input { flex: 1; height: 34px; }
.new-project-row .btn { height: 34px; }
.projects-footer-note { font-size: 12px; color: var(--fg-subtle); }

/* Shortcuts list (settings dialog) */
.shortcuts { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0; }
.shortcuts h3 { margin: 18px 0 6px; font-size: 12px; font-weight: 600; color: var(--fg-muted); }
.shortcuts h3:first-child { margin-top: 0; }
.shortcut { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 6px 0; border-bottom: 1px solid var(--border); }
.shortcut:last-child { border-bottom: 0; }
.shortcut kbd { margin-left: 3px; }

/* Share dialog */
.share-box { display: flex; gap: 8px; }
.share-box .input { flex: 1; height: 34px; font-family: var(--font-mono); font-size: 12px; }

/* Quick open and command palette */
.quick-open { width: min(600px, calc(100vw - 32px)); margin-top: 12vh; }
.quick-open .dialog-header { display: none; }
.quick-open .dialog-body { padding: 0; }
.quick-open .input { width: 100%; height: 44px; font-size: 14px; border: 0; border-bottom: 1px solid var(--border); border-radius: 0; padding: 0 16px; background: transparent; box-shadow: none; }
.quick-list { padding: 4px; max-height: 360px; overflow: auto; }
.quick-item { display: flex; align-items: center; gap: 10px; min-height: 32px; padding: 4px 10px; border-radius: 5px; cursor: pointer; }
.quick-item .icon { color: var(--fg-subtle); }
.quick-item .label { flex: 1 0 auto; max-width: 70%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.quick-item .hint { flex: 0 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; color: var(--fg-subtle); font-size: 12px; white-space: nowrap; text-align: right; }
.quick-item .dir { color: var(--fg-subtle); font-size: 12px; margin-left: auto; }
.quick-item kbd + kbd { margin-left: 3px; }
.quick-item[aria-selected="true"] { background: var(--active); }
.quick-item mark { background: none; color: var(--accent-text); font-weight: 600; }
.quick-empty { padding: 14px 12px; color: var(--fg-subtle); }

/* Settings dialog */
.settings-dialog { width: min(760px, calc(100vw - 32px)); height: min(600px, calc(100vh - 48px)); }
.settings-dialog form { height: 100%; }
.settings-dialog .dialog-header { border-bottom: 1px solid var(--border); padding-bottom: 12px; }
.settings-dialog .dialog-body { padding: 0; flex: 1; display: flex; overflow: hidden; }
.settings-layout { display: grid; grid-template-columns: 180px minmax(0, 1fr); flex: 1; min-height: 0; }
.settings-nav { display: flex; flex-direction: column; gap: 1px; padding: 10px 8px; border-right: 1px solid var(--border); overflow: auto; }
.settings-nav button {
  display: flex; align-items: center; gap: 8px; height: 30px; padding: 0 10px; border: 0; border-radius: 5px;
  background: transparent; color: var(--fg-muted); text-align: left; cursor: pointer;
}
.settings-nav button:hover { background: var(--hover); color: var(--fg); }
.settings-nav button[aria-current="true"] { background: var(--active); color: var(--fg); }
.settings-nav .nav-spacer { flex: 1; }
.settings-content { padding: 6px 24px 24px; overflow: auto; }
.settings-search { position: relative; margin: 14px 0 4px; }
.settings-search .input { width: 100%; padding-left: 32px; }
.settings-search .icon { position: absolute; left: 10px; top: 7px; color: var(--fg-subtle); pointer-events: none; }
.settings-section h3 { margin: 22px 0 2px; font-size: 13px; font-weight: 600; }
.setting-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.setting-row:last-child { border-bottom: 0; }
.setting-text { min-width: 0; }
.setting-label { font-weight: 500; }
.setting-desc { margin-top: 2px; font-size: 12px; color: var(--fg-subtle); line-height: 1.45; }
.setting-control { flex: none; display: flex; align-items: center; gap: 8px; }
.setting-control .select { min-width: 140px; }
.number-stepper { display: inline-flex; align-items: center; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); overflow: hidden; }
.number-stepper button { width: 28px; height: 28px; border: 0; background: transparent; color: var(--fg-muted); cursor: pointer; }
.number-stepper button:hover { background: var(--hover); color: var(--fg); }
.number-stepper output { min-width: 44px; text-align: center; font-variant-numeric: tabular-nums; }
.settings-empty { padding: 32px 0; color: var(--fg-subtle); text-align: center; }

#toasts { position: fixed; bottom: 16px; right: 16px; display: flex; flex-direction: column; gap: 8px; align-items: flex-end; z-index: 2000; pointer-events: none; }
.toast {
  display: flex; align-items: center; gap: 10px; max-width: min(420px, calc(100vw - 32px)); padding: 10px 14px;
  border-radius: var(--radius); background: var(--panel-elev); color: var(--fg); border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-sm); opacity: 0; transform: translateY(6px); transition: opacity .18s, transform .18s; pointer-events: auto;
}
.toast.show { opacity: 1; transform: none; }
.toast.success .icon { color: var(--success); }
.toast.error .icon { color: var(--danger); }
.toast.info .icon { color: var(--fg-muted); }

#drop-overlay {
  position: fixed; inset: 0; z-index: 1500; display: flex; align-items: center; justify-content: center;
  background: var(--backdrop); pointer-events: none;
}
#drop-overlay .drop-card {
  display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 28px 40px;
  border: 1px dashed var(--border-strong); border-radius: var(--radius-lg); background: var(--panel-elev); color: var(--fg-muted); box-shadow: var(--shadow);
}
#drop-overlay .drop-card strong { color: var(--fg); font-size: 14px; font-weight: 600; }
#drop-overlay .drop-card .icon { color: var(--fg-muted); }

/* ----------------------------------------------------------------------- */
/* Responsive */

@media (max-width: 1100px) {
  #btn-share .label, #btn-export .label { display: none; }
  #btn-share, #btn-export { padding: 0 8px; }
}

@media (max-width: 860px) {
  .brand-name, .topbar-sep { display: none; }
  .project-btn { max-width: 160px; }
  #workspace { flex-direction: column; overflow-y: auto; overflow-x: hidden; }
  .splitter { display: none; }
  #sidebar { width: auto; height: 220px; border-bottom: 1px solid var(--border); }
  #editor-pane { min-width: 0; min-height: 60vh; flex: none; height: 60vh; }
  #right-pane { width: auto; flex: none; border-top: 1px solid var(--border); }
  #game-panel { height: auto; }
  #game-stage { flex: none; height: min(75vw, 70vh); }
  #console-panel { height: 280px; flex: none; }
  .projects-layout { grid-template-columns: minmax(0, 1fr); }
  .settings-layout { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto minmax(0, 1fr); }
  .settings-nav { flex-direction: row; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--border); padding: 6px 8px; }
  .settings-nav button { flex: none; }
  .settings-nav .nav-spacer { display: none; }
  .setting-row { flex-wrap: wrap; gap: 10px; }
}

@media (max-width: 520px) {
  .topbar { gap: 2px; padding: 0 4px; }
  .brand { padding: 4px; }
  .project-btn { min-width: 72px; padding: 0 4px 0 6px; }
  .run-controls #btn-restart, .run-controls #btn-pause { display: none; }
  .run-controls .run-btn .label { display: none; }
  .run-controls .run-btn { padding: 0 9px; }
  #btn-help { display: none; }
  #console-filter { width: 80px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001s !important; transition-duration: 0.001s !important; }
}
.status-item:empty { display: none; }