:root {
  color-scheme: dark;
  --bg: #0d0f14;
  --panel: #14171f;
  --panel-elevated: #1a1e28;
  --panel-soft: #11141b;
  --canvas: #0b0d12;
  --line: #262b38;
  --line-strong: #353c4d;
  --text: #f3f5fb;
  --text-muted: #9aa3b5;
  --text-faint: #667085;
  --accent: #8b5cf6;
  --accent-strong: #7c3aed;
  --accent-soft: rgba(139, 92, 246, .16);
  --blue: #4f8cff;
  --green: #32d583;
  --yellow: #fdb022;
  --red: #f97066;
  --shadow: 0 18px 50px rgba(0, 0, 0, .35);
  --radius: 10px;
  --topbar-height: 52px;
  --left-width: 244px;
  --right-width: 294px;
  --focus: 0 0 0 2px rgba(139, 92, 246, .42);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #f3f5f8;
  --panel: #ffffff;
  --panel-elevated: #ffffff;
  --panel-soft: #f7f8fa;
  --canvas: #e8ebf0;
  --line: #e1e5eb;
  --line-strong: #cbd1dc;
  --text: #181c25;
  --text-muted: #667085;
  --text-faint: #98a2b3;
  --accent-soft: rgba(124, 58, 237, .10);
  --shadow: 0 18px 50px rgba(21, 26, 38, .14);
}

* { box-sizing: border-box; }
html, body { width: 100%; height: 100%; margin: 0; overflow: hidden; }
body { background: var(--bg); color: var(--text); font-size: 13px; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
button, input, select, textarea { outline: none; }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { box-shadow: var(--focus); }
svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }

.is-hidden { display: none !important; }
.visually-hidden { position: fixed; left: -10000px; width: 1px; height: 1px; opacity: 0; pointer-events: none; }

.app-shell {
  display: grid;
  grid-template-columns: var(--left-width) minmax(0, 1fr) var(--right-width);
  grid-template-rows: var(--topbar-height) minmax(0, 1fr);
  width: 100vw;
  height: 100vh;
  background: var(--bg);
}

.topbar {
  grid-column: 1 / -1;
  grid-row: 1;
  min-width: 0;
  height: var(--topbar-height);
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto minmax(220px, 1fr);
  align-items: center;
  padding: 0 10px 0 8px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 96%, transparent);
  z-index: 40;
  user-select: none;
}
.topbar__left, .topbar__right { display: flex; align-items: center; min-width: 0; }
.topbar__right { justify-content: flex-end; gap: 8px; }

.icon-button, .mini-icon-button, .tool-button, .zoom-button, .zoom-value {
  border: 0;
  background: transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: background .14s ease, color .14s ease, transform .14s ease;
}
.icon-button { width: 34px; height: 34px; }
.icon-button:hover, .mini-icon-button:hover, .zoom-button:hover, .zoom-value:hover { background: var(--panel-elevated); }
.icon-button:active, .mini-icon-button:active, .tool-button:active, .button:active { transform: translateY(1px); }
.brand-button { margin-right: 7px; }

.brand-mark { width: 24px; height: 24px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; transform: rotate(-8deg); }
.brand-mark span { border-radius: 3px; background: linear-gradient(145deg, #a78bfa, #6d28d9); box-shadow: inset 0 1px rgba(255,255,255,.2); }
.brand-mark span:nth-child(2) { transform: translateY(4px); background: linear-gradient(145deg, #60a5fa, #2563eb); }
.brand-mark span:nth-child(3) { transform: translateY(-2px); background: linear-gradient(145deg, #f472b6, #db2777); }
.brand-mark--small { width: 20px; height: 20px; }

.document-title-wrap { display: flex; flex-direction: column; min-width: 0; line-height: 1; }
.document-title {
  width: min(280px, 32vw);
  border: 0;
  padding: 1px 5px 2px;
  margin: 0;
  color: var(--text);
  background: transparent;
  border-radius: 5px;
  font-size: 13px;
  font-weight: 600;
  text-overflow: ellipsis;
}
.document-title:hover { background: var(--panel-elevated); }
.save-status { color: var(--text-faint); font-size: 10px; padding-left: 5px; margin-top: 2px; white-space: nowrap; }
.save-status.is-saving { color: var(--yellow); }
.save-status.is-error { color: var(--red); }

.toolbar {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 4px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 11px;
  box-shadow: 0 4px 14px rgba(0,0,0,.16);
}
.tool-button { width: 34px; height: 34px; color: var(--text-muted); }
.tool-button:hover { color: var(--text); background: var(--panel-elevated); }
.tool-button.is-active { color: white; background: var(--accent-strong); box-shadow: 0 5px 14px rgba(124,58,237,.25); }
.toolbar-divider { width: 1px; height: 22px; background: var(--line); margin: 0 2px; }

.mode-switch {
  display: flex;
  align-items: center;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 2px;
  margin-right: 2px;
}
.mode-button {
  border: 0;
  background: transparent;
  color: var(--text-muted);
  border-radius: 7px;
  padding: 6px 9px;
  cursor: pointer;
  font-size: 12px;
}
.mode-button:hover { color: var(--text); }
.mode-button.is-active { background: var(--panel-elevated); color: var(--text); box-shadow: 0 1px 3px rgba(0,0,0,.2); }

.button {
  min-height: 32px;
  border-radius: 8px;
  padding: 0 12px;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  font-weight: 600;
  font-size: 12px;
  transition: background .14s ease, border-color .14s ease, transform .14s ease;
}
.button svg { width: 16px; height: 16px; }
.button--primary { background: var(--accent-strong); color: white; border-color: rgba(255,255,255,.08); }
.button--primary:hover { background: var(--accent); }
.button--ghost { background: var(--panel-soft); border-color: var(--line); color: var(--text); }
.button--ghost:hover { background: var(--panel-elevated); border-color: var(--line-strong); }
.button--danger { background: rgba(249,112,102,.12); color: var(--red); border-color: rgba(249,112,102,.25); }
.button--full { width: 100%; }
.button:disabled { opacity: .45; cursor: not-allowed; transform: none; }

.sidebar {
  min-height: 0;
  background: var(--panel);
  z-index: 20;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.sidebar--left { grid-column: 1; grid-row: 2; border-right: 1px solid var(--line); }
.sidebar--right { grid-column: 3; grid-row: 2; border-left: 1px solid var(--line); }
.sidebar-tabs { display: grid; grid-template-columns: 1fr 1fr; padding: 8px 8px 4px; gap: 4px; }
.sidebar-tab {
  border: 0;
  background: transparent;
  color: var(--text-muted);
  padding: 7px 8px;
  border-radius: 7px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
}
.sidebar-tab:hover { background: var(--panel-soft); color: var(--text); }
.sidebar-tab.is-active { color: var(--text); background: var(--panel-elevated); }
.panel-scroll { min-height: 0; overflow: auto; scrollbar-width: thin; scrollbar-color: var(--line-strong) transparent; }
.panel-scroll::-webkit-scrollbar { width: 8px; height: 8px; }
.panel-scroll::-webkit-scrollbar-thumb { background: var(--line-strong); border: 2px solid transparent; background-clip: padding-box; border-radius: 10px; }

.pages-section { flex: 0 0 auto; padding: 2px 8px 8px; border-bottom: 1px solid var(--line); }
.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 30px;
  padding: 0 3px 0 7px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 10px;
  font-weight: 700;
}
.mini-icon-button { width: 26px; height: 26px; color: var(--text-muted); }
.mini-icon-button svg { width: 14px; height: 14px; }
.pages-list { display: flex; flex-direction: column; gap: 2px; }
.page-row {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 28px;
  padding: 4px 7px;
  border-radius: 6px;
  cursor: pointer;
  color: var(--text-muted);
  user-select: none;
}
.page-row:hover { background: var(--panel-soft); color: var(--text); }
.page-row.is-active { background: var(--accent-soft); color: #c4b5fd; }
.page-row svg { width: 14px; height: 14px; }
.page-row span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.layer-panel { flex: 1 1 auto; padding: 8px 6px 22px; }
.layer-empty, .assets-empty { padding: 20px 12px; text-align: center; color: var(--text-faint); line-height: 1.5; }
.layer-row {
  --depth: 0;
  position: relative;
  min-height: 28px;
  display: grid;
  grid-template-columns: 16px 18px minmax(0, 1fr) 22px 22px;
  align-items: center;
  gap: 3px;
  padding: 2px 2px 2px calc(4px + var(--depth) * 13px);
  color: var(--text-muted);
  border-radius: 6px;
  cursor: default;
  user-select: none;
}
.layer-row:hover { background: var(--panel-soft); color: var(--text); }
.layer-row.is-selected { color: #ddd6fe; background: var(--accent-soft); }
.layer-row.is-hidden-layer { opacity: .52; }
.layer-row.is-locked-layer .layer-name { font-style: italic; }
.layer-disclosure, .layer-action {
  border: 0;
  background: transparent;
  color: inherit;
  padding: 0;
  width: 20px;
  height: 22px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.layer-disclosure:hover, .layer-action:hover { background: rgba(255,255,255,.06); }
.layer-disclosure svg, .layer-action svg, .layer-type-icon { width: 13px; height: 13px; }
.layer-disclosure.is-placeholder { visibility: hidden; }
.layer-name { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.layer-badge { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); margin-left: auto; }

.assets-panel { flex: 1 1 auto; padding: 10px 10px 30px; }
.asset-section { margin-bottom: 20px; }
.asset-section__header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.asset-section__header h3 { margin: 0; font-size: 11px; text-transform: uppercase; letter-spacing: .07em; color: var(--text-faint); }
.asset-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 7px; }
.asset-card {
  border: 1px solid var(--line);
  background: var(--panel-soft);
  border-radius: 8px;
  padding: 8px;
  min-width: 0;
  cursor: pointer;
}
.asset-card:hover { border-color: var(--line-strong); background: var(--panel-elevated); }
.asset-card__preview { height: 52px; border-radius: 6px; margin-bottom: 7px; display: flex; align-items: center; justify-content: center; overflow: hidden; background: repeating-conic-gradient(#2b303d 0 25%, #1b1f29 0 50%) 50% / 12px 12px; }
html[data-theme="light"] .asset-card__preview { background: repeating-conic-gradient(#eef0f4 0 25%, #fff 0 50%) 50% / 12px 12px; }
.asset-card__name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 11px; color: var(--text-muted); }
.color-token-row { display: grid; grid-template-columns: 28px minmax(0,1fr) 22px; gap: 7px; align-items: center; min-height: 34px; padding: 3px 4px; border-radius: 6px; }
.color-token-row:hover { background: var(--panel-soft); }
.color-swatch { width: 24px; height: 24px; border-radius: 6px; border: 1px solid rgba(255,255,255,.16); box-shadow: inset 0 0 0 1px rgba(0,0,0,.10); cursor: pointer; }
.color-token-meta { min-width: 0; }
.color-token-meta strong, .color-token-meta span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.color-token-meta strong { font-size: 11px; font-weight: 600; }
.color-token-meta span { color: var(--text-faint); font-size: 10px; margin-top: 2px; }

.workspace { grid-column: 2; grid-row: 2; position: relative; min-width: 0; min-height: 0; overflow: hidden; background: var(--canvas); }
#design-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; cursor: default; }
#design-canvas[data-cursor="crosshair"] { cursor: crosshair; }
#design-canvas[data-cursor="grab"] { cursor: grab; }
#design-canvas[data-cursor="grabbing"] { cursor: grabbing; }
#design-canvas[data-cursor="text"] { cursor: text; }
#design-canvas[data-cursor="move"] { cursor: move; }
#design-canvas[data-cursor="nwse-resize"] { cursor: nwse-resize; }
#design-canvas[data-cursor="nesw-resize"] { cursor: nesw-resize; }
#design-canvas[data-cursor="ns-resize"] { cursor: ns-resize; }
#design-canvas[data-cursor="ew-resize"] { cursor: ew-resize; }
#design-canvas[data-cursor="crosshair-rotate"] { cursor: crosshair; }
.canvas-badge {
  position: absolute;
  left: 13px;
  bottom: 13px;
  padding: 5px 8px;
  border: 1px solid color-mix(in srgb, var(--line) 75%, transparent);
  background: color-mix(in srgb, var(--panel) 86%, transparent);
  backdrop-filter: blur(10px);
  border-radius: 7px;
  color: var(--text-faint);
  font-size: 10px;
  pointer-events: none;
  user-select: none;
}
.zoom-control {
  position: absolute;
  right: 12px;
  bottom: 12px;
  height: 34px;
  display: flex;
  align-items: center;
  padding: 2px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  backdrop-filter: blur(12px);
  border-radius: 9px;
  box-shadow: 0 8px 24px rgba(0,0,0,.22);
  user-select: none;
}
.zoom-button { width: 29px; height: 28px; color: var(--text-muted); }
.zoom-button--fit { width: 36px; font-size: 10px; font-weight: 700; }
.zoom-value { min-width: 52px; height: 28px; color: var(--text); font-size: 11px; }
.selection-toolbar {
  position: absolute;
  left: 50%;
  top: 12px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 94%, transparent);
  backdrop-filter: blur(12px);
  border-radius: 9px;
  box-shadow: 0 10px 30px rgba(0,0,0,.26);
}
.selection-toolbar button { border: 0; background: transparent; color: var(--text-muted); border-radius: 6px; height: 28px; padding: 0 8px; cursor: pointer; font-size: 11px; }
.selection-toolbar button:hover { background: var(--panel-elevated); color: var(--text); }
.selection-toolbar .selection-divider { width: 1px; height: 20px; background: var(--line); }

.text-editor {
  position: absolute;
  resize: none;
  overflow: hidden;
  margin: 0;
  padding: 0;
  border: 1px solid var(--accent);
  background: transparent;
  color: #111827;
  min-width: 2px;
  min-height: 20px;
  z-index: 18;
  transform-origin: top left;
  box-shadow: 0 0 0 1px rgba(139,92,246,.2);
  white-space: pre-wrap;
}

.inspector { flex: 1 1 auto; padding: 10px 10px 30px; }
.inspector-empty { padding: 28px 14px; text-align: center; }
.inspector-empty__icon { width: 46px; height: 46px; margin: 0 auto 12px; border: 1px solid var(--line); background: var(--panel-soft); border-radius: 14px; display: flex; align-items: center; justify-content: center; color: var(--accent); }
.inspector-empty h3 { margin: 0 0 6px; font-size: 13px; }
.inspector-empty p { margin: 0; color: var(--text-muted); font-size: 11px; line-height: 1.55; }
.inspector-section { padding: 10px 2px 13px; border-bottom: 1px solid var(--line); }
.inspector-section:last-child { border-bottom: 0; }
.inspector-section__title { display: flex; align-items: center; justify-content: space-between; margin-bottom: 9px; }
.inspector-section__title h3 { margin: 0; font-size: 11px; font-weight: 700; }
.inspector-section__title span { color: var(--text-faint); font-size: 10px; }
.property-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 6px; }
.property-grid--single { grid-template-columns: 1fr; }
.property-grid--four { grid-template-columns: repeat(4, minmax(0,1fr)); }
.field { position: relative; min-width: 0; }
.field > label { display: block; color: var(--text-faint); font-size: 10px; margin: 0 0 4px 2px; }
.field-input, .field-select, .field-textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--panel-soft);
  color: var(--text);
  min-height: 31px;
  padding: 6px 8px;
  font-size: 11px;
}
.field-input:hover, .field-select:hover, .field-textarea:hover { border-color: var(--line-strong); }
.field-input:focus, .field-select:focus, .field-textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
.field-input[type="number"] { font-variant-numeric: tabular-nums; }
.field-input[type="color"] { padding: 3px; min-height: 31px; cursor: pointer; }
.field-input[type="range"] { padding: 0; border: 0; background: transparent; accent-color: var(--accent); }
.field-with-prefix { position: relative; }
.field-prefix { position: absolute; left: 8px; top: 50%; transform: translateY(-50%); color: var(--text-faint); font-size: 10px; pointer-events: none; }
.field-with-prefix .field-input { padding-left: 24px; }
.segmented { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; padding: 2px; border: 1px solid var(--line); border-radius: 7px; background: var(--panel-soft); }
.segmented button { border: 0; background: transparent; color: var(--text-muted); height: 26px; border-radius: 5px; cursor: pointer; font-size: 10px; }
.segmented button:hover { color: var(--text); }
.segmented button.is-active { background: var(--panel-elevated); color: var(--text); }
.icon-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 3px; }
.icon-grid button { border: 1px solid var(--line); background: var(--panel-soft); color: var(--text-muted); height: 30px; border-radius: 6px; display: flex; align-items: center; justify-content: center; cursor: pointer; }
.icon-grid button:hover { background: var(--panel-elevated); color: var(--text); border-color: var(--line-strong); }
.icon-grid svg { width: 14px; height: 14px; }
.inline-row { display: flex; align-items: center; gap: 6px; }
.inline-row > * { min-width: 0; }
.checkbox-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 30px; color: var(--text-muted); font-size: 11px; }
.switch { position: relative; width: 32px; height: 18px; flex: 0 0 auto; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch span { position: absolute; inset: 0; border-radius: 999px; background: var(--line-strong); cursor: pointer; transition: background .15s; }
.switch span::after { content: ""; position: absolute; width: 14px; height: 14px; left: 2px; top: 2px; background: white; border-radius: 50%; transition: transform .15s; }
.switch input:checked + span { background: var(--accent-strong); }
.switch input:checked + span::after { transform: translateX(14px); }
.code-block { position: relative; padding: 10px; border: 1px solid var(--line); border-radius: 8px; background: #0b0d12; color: #d1d5db; font: 10.5px/1.55 ui-monospace, SFMono-Regular, Menlo, monospace; white-space: pre-wrap; overflow-wrap: anywhere; max-height: 360px; overflow: auto; }
html[data-theme="light"] .code-block { background: #f7f8fa; color: #1f2937; }
.code-copy { position: absolute; top: 5px; right: 5px; }
.help-note { padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel-soft); color: var(--text-muted); font-size: 10.5px; line-height: 1.5; }
.help-note strong { color: var(--text); }

.menu {
  position: fixed;
  z-index: 100;
  width: 244px;
  padding: 6px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: color-mix(in srgb, var(--panel-elevated) 96%, transparent);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}
.menu-label { padding: 6px 9px 5px; color: var(--text-faint); text-transform: uppercase; letter-spacing: .08em; font-size: 9px; font-weight: 700; }
.menu button { width: 100%; min-height: 32px; padding: 0 8px; border: 0; border-radius: 7px; background: transparent; color: var(--text); display: flex; align-items: center; justify-content: space-between; cursor: pointer; text-align: left; font-size: 11px; }
.menu button:hover { background: var(--accent-soft); color: #ddd6fe; }
.menu button.danger:hover { background: rgba(249,112,102,.12); color: var(--red); }
.menu kbd { color: var(--text-faint); font: 10px ui-monospace, monospace; }
.menu-separator { height: 1px; background: var(--line); margin: 5px 2px; }

.modal-backdrop { position: fixed; inset: 0; z-index: 150; display: flex; align-items: center; justify-content: center; padding: 24px; background: rgba(3,5,9,.70); backdrop-filter: blur(7px); }
.modal { width: min(660px, calc(100vw - 32px)); max-height: min(760px, calc(100vh - 44px)); display: flex; flex-direction: column; border: 1px solid var(--line-strong); border-radius: 14px; background: var(--panel-elevated); box-shadow: 0 30px 100px rgba(0,0,0,.48); overflow: hidden; }
.modal__header { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 14px 16px 12px 20px; border-bottom: 1px solid var(--line); }
.modal-kicker { margin: 0 0 3px; color: var(--accent); font-size: 10px; text-transform: uppercase; letter-spacing: .1em; font-weight: 700; }
.modal__header h2 { margin: 0; font-size: 17px; letter-spacing: -.02em; }
.modal__body { min-height: 0; overflow: auto; padding: 16px 20px 20px; }
.modal__footer { display: flex; align-items: center; justify-content: flex-end; gap: 8px; padding: 12px 16px; border-top: 1px solid var(--line); background: var(--panel); }
.modal__footer:empty { display: none; }
.template-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 10px; }
.template-card { border: 1px solid var(--line); background: var(--panel-soft); border-radius: 10px; overflow: hidden; cursor: pointer; text-align: left; padding: 0; }
.template-card:hover { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
.template-card__preview { height: 108px; padding: 11px; background: linear-gradient(145deg, #242938, #151823); }
.template-card__preview > div { width: 100%; height: 100%; background: #f9fafb; border-radius: 5px; box-shadow: 0 8px 18px rgba(0,0,0,.22); position: relative; overflow: hidden; }
.template-card__preview .wire-lines { position: absolute; inset: 12px; background: repeating-linear-gradient(to bottom, #e5e7eb 0 5px, transparent 5px 12px); opacity: .8; }
.template-card__meta { padding: 10px; }
.template-card__meta strong { display: block; margin-bottom: 3px; font-size: 12px; }
.template-card__meta span { color: var(--text-muted); font-size: 10px; }
.local-file-list { display: flex; flex-direction: column; gap: 7px; }
.local-file-row { display: grid; grid-template-columns: 46px minmax(0,1fr) auto; gap: 10px; align-items: center; padding: 9px; border: 1px solid var(--line); border-radius: 9px; background: var(--panel-soft); }
.local-file-row:hover { border-color: var(--line-strong); }
.local-file-thumb { width: 46px; height: 38px; border-radius: 6px; background: linear-gradient(145deg, rgba(139,92,246,.24), rgba(79,140,255,.14)); display: flex; align-items: center; justify-content: center; color: #c4b5fd; }
.local-file-meta { min-width: 0; }
.local-file-meta strong, .local-file-meta span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.local-file-meta span { margin-top: 4px; color: var(--text-faint); font-size: 10px; }
.local-file-actions { display: flex; gap: 5px; }
.shortcut-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 28px; }
.shortcut-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; min-height: 29px; border-bottom: 1px solid var(--line); color: var(--text-muted); font-size: 11px; }
.shortcut-row kbd { color: var(--text); background: var(--panel-soft); border: 1px solid var(--line-strong); border-bottom-width: 2px; border-radius: 5px; padding: 2px 6px; font: 10px ui-monospace, monospace; }
.version-row { padding: 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel-soft); display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 12px; align-items: center; margin-bottom: 7px; }
.version-row strong, .version-row span { display: block; }
.version-row span { color: var(--text-faint); font-size: 10px; margin-top: 3px; }

.prototype-overlay { position: fixed; inset: 0; z-index: 180; display: grid; grid-template-rows: 48px minmax(0,1fr); background: #090b10; }
.prototype-topbar { display: flex; align-items: center; justify-content: space-between; padding: 0 12px 0 16px; border-bottom: 1px solid #242936; background: #12151d; color: #f3f5fb; }
.prototype-brand { display: flex; align-items: center; gap: 9px; font-size: 12px; }
.prototype-controls { display: flex; align-items: center; gap: 7px; }
.prototype-stage { position: relative; min-height: 0; overflow: hidden; display: flex; align-items: center; justify-content: center; background: radial-gradient(circle at 50% 45%, #202533, #090b10 62%); }
.prototype-frame { position: relative; transform-origin: center; background: white; overflow: hidden; box-shadow: 0 30px 100px rgba(0,0,0,.58); }
.prototype-node { position: absolute; box-sizing: border-box; pointer-events: none; }
.prototype-node[data-interactive="true"] { cursor: pointer; pointer-events: auto; }
.prototype-node[data-interactive="true"]:hover { outline: 2px solid rgba(139,92,246,.65); outline-offset: 2px; }
.prototype-hint { position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%); padding: 7px 11px; border-radius: 999px; background: rgba(18,21,29,.85); border: 1px solid #343a4a; color: #b6bdcb; font-size: 10px; pointer-events: none; }

.toast-region { position: fixed; z-index: 220; right: 14px; bottom: 14px; display: flex; flex-direction: column; align-items: flex-end; gap: 8px; pointer-events: none; }
.toast { min-width: 220px; max-width: 360px; padding: 10px 12px; border: 1px solid var(--line-strong); border-radius: 9px; background: var(--panel-elevated); box-shadow: var(--shadow); display: flex; align-items: flex-start; gap: 9px; animation: toast-in .2s ease both; }
.toast__dot { width: 8px; height: 8px; margin-top: 3px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); flex: 0 0 auto; }
.toast--success .toast__dot { background: var(--green); box-shadow: 0 0 0 4px rgba(50,213,131,.12); }
.toast--error .toast__dot { background: var(--red); box-shadow: 0 0 0 4px rgba(249,112,102,.12); }
.toast strong, .toast span { display: block; }
.toast strong { font-size: 11px; }
.toast span { margin-top: 3px; color: var(--text-muted); font-size: 10px; line-height: 1.4; }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px) scale(.98); } to { opacity: 1; transform: none; } }

.drop-zone { position: fixed; inset: 0; z-index: 210; display: flex; align-items: center; justify-content: center; background: rgba(10,12,17,.72); backdrop-filter: blur(5px); pointer-events: none; }
.drop-zone > div { width: min(480px, calc(100vw - 50px)); min-height: 190px; border: 2px dashed #8b5cf6; border-radius: 18px; background: rgba(24,27,37,.88); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; color: white; box-shadow: 0 0 0 10px rgba(139,92,246,.08); }
.drop-zone strong { font-size: 18px; }
.drop-zone span { color: #aeb6c5; }

.mobile-warning { position: fixed; inset: 0; z-index: 300; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 10px; padding: 30px; background: #11131a; color: white; }
.mobile-warning strong { font-size: 18px; }
.mobile-warning span { max-width: 320px; color: #9aa3b5; line-height: 1.5; }
.mobile-warning button { margin-top: 8px; border: 0; border-radius: 8px; background: #7c3aed; color: white; padding: 10px 16px; font-weight: 700; }

@media (max-width: 1060px) {
  :root { --left-width: 210px; --right-width: 260px; }
  .topbar { grid-template-columns: minmax(180px,1fr) auto minmax(180px,1fr); }
  .mode-switch { display: none; }
}
@media (max-width: 820px) {
  :root { --left-width: 186px; --right-width: 240px; }
  .topbar { grid-template-columns: 1fr auto; }
  .toolbar { position: fixed; left: 50%; bottom: 12px; transform: translateX(-50%); z-index: 80; }
  .topbar__right { grid-column: 2; }
  .topbar > .toolbar { grid-column: auto; }
  #present-button { display: none; }
}
@media (max-width: 640px) {
  .mobile-warning:not(.is-dismissed) { display: flex !important; }
}