.studio-editor-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg, #0A0A0B);
  z-index: 500;
  display: none;
  flex-direction: column;
}
.studio-editor-overlay.active { display: flex; }

.studio-editor-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: var(--surface, #14141c);
  border-bottom: 1px solid var(--border, #2a2a3d);
  gap: 16px;
  flex-shrink: 0;
  height: 56px;
}
.studio-editor-left, .studio-editor-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.studio-editor-left { flex: 0 1 auto; min-width: 0; }
.studio-title-input {
  background: transparent;
  border: 1px solid transparent;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 13px;
  color: var(--text, #e6edf3);
  min-width: 200px;
  max-width: 320px;
}
.studio-title-input:hover { background: var(--bg, #14141c); }
.studio-title-input:focus { background: var(--bg, #14141c); border-color: var(--border, #2a2a3d); outline: none; }

.studio-size-select {
  background: var(--bg, #14141c);
  border: 1px solid var(--border, #2a2a3d);
  color: var(--text, #e6edf3);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 12px;
  max-width: 220px;
}

.exposure-toolbar-group {
  display: flex; align-items: center; gap: 2px;
  padding: 0 6px;
  border-left: 1px solid var(--border, #2a2a3d);
  border-right: 1px solid var(--border, #2a2a3d);
  margin: 0 4px;
  height: 32px;
}
.exposure-toolbar-group:first-child { border-left: none; }
.exposure-toolbar-group:last-child { border-right: none; }
.exposure-icon-btn {
  width: 30px; height: 30px;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent;
  border: none;
  border-radius: 6px;
  color: var(--text-secondary, #8b949e);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  font-size: 14px;
}
.exposure-icon-btn:hover:not(:disabled) { background: var(--bg, #14141c); color: var(--text, #e6edf3); }
.exposure-icon-btn:disabled { opacity: 0.35; cursor: not-allowed; }

#exposureZoomDisplay {
  min-width: 50px; text-align: center;
  font-variant-numeric: tabular-nums;
  color: var(--text-secondary, #8b949e);
  font-size: 12px;
  padding: 0 4px;
}

.studio-status-banner {
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 12px;
  align-items: center;
  gap: 8px;
  max-width: 360px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.studio-editor-body {
  flex: 1;
  display: grid;
  grid-template-columns: var(--studio-left-w, 272px) 5px 1fr 5px var(--studio-right-w, 296px);
  min-height: 0;
  background: var(--bg, #0A0A0B);
}

.studio-resize-handle {
  position: relative;
  background: linear-gradient(180deg, var(--surface, #14141c), var(--bg, #0A0A0B) 30%, var(--bg, #0A0A0B) 70%, var(--surface, #14141c));
  cursor: col-resize;
  user-select: none;
  z-index: 5;
  transition: background 0.2s;
}
.studio-resize-handle:hover,
.studio-resize-handle.dragging {
  background: linear-gradient(180deg, rgba(124, 58, 237, 0.18), rgba(124, 58, 237, 0.32) 30%, rgba(124, 58, 237, 0.32) 70%, rgba(124, 58, 237, 0.18));
}
.studio-resize-handle::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 18px;
  height: 36px;
  background: var(--surface, #14141c);
  border: 1px solid rgba(124, 58, 237, 0.28);
  border-radius: 5px;
  z-index: 6;
  transition: border-color 0.2s, background 0.2s;
  pointer-events: none;
}
.studio-resize-handle:hover::before,
.studio-resize-handle.dragging::before {
  border-color: rgba(124, 58, 237, 0.6);
  background: var(--bg, #1a1a24);
}
.studio-resize-handle::after {
  content: '\22EE';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 16px;
  line-height: 1;
  color: rgba(124, 58, 237, 0.45);
  z-index: 7;
  pointer-events: none;
  transition: color 0.2s;
  font-family: 'JetBrains Mono', monospace;
}
.studio-resize-handle:hover::after,
.studio-resize-handle.dragging::after {
  color: rgba(124, 58, 237, 0.95);
}
body.studio-resizing { cursor: col-resize !important; user-select: none !important; }
body.studio-resizing * { cursor: col-resize !important; user-select: none !important; }

.studio-toolbar {
  background: var(--surface, #14141c);
  border-right: 1px solid var(--border, #2a2a3d);
  padding: 14px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.studio-toolbar::-webkit-scrollbar { width: 6px; }
.studio-toolbar::-webkit-scrollbar-thumb { background: var(--border, #2a2a3d); border-radius: 3px; }

.exposure-ai-section {
  padding: 12px;
  margin: -6px -4px 0;
  border-radius: 12px;
  background: linear-gradient(140deg, rgba(124,58,237,0.18), rgba(46,197,206,0.12));
  border: 1px solid rgba(124,58,237,0.28);
  gap: 10px !important;
}
.exposure-ai-hero {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: linear-gradient(135deg, #7c3aed, #6d28d9);
  border: none;
  border-radius: 10px;
  color: white;
  cursor: pointer;
  text-align: left;
  box-shadow: 0 8px 24px rgba(124,58,237,0.35);
  transition: transform 0.2s, box-shadow 0.2s;
  width: 100%;
}
.exposure-ai-hero:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 32px rgba(124,58,237,0.45);
}
.exposure-ai-hero:active { transform: translateY(0); }
.exposure-ai-hero-glyph {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.exposure-ai-hero-copy { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.exposure-ai-hero-title {
  font-size: 14px; font-weight: 700; letter-spacing: -0.01em;
}
.exposure-ai-hero-sub {
  font-size: 11px; color: rgba(255,255,255,0.75);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.studio-tool-section {
  display: flex; flex-direction: column; gap: 8px;
}
.studio-tool-label {
  font-size: 10px; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-tertiary, #6e7681);
  margin-bottom: 2px;
}
.studio-tool-btn {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  background: var(--bg, #1a1a24);
  border: 1px solid var(--border, #2a2a3d);
  border-radius: 7px;
  color: var(--text, #e6edf3);
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.studio-tool-btn:hover { background: var(--surface, #14141c); border-color: var(--accent, #7c3aed); }
.studio-tool-btn.compact { padding: 8px 10px; font-size: 12px; justify-content: center; }

.exposure-add-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}
.exposure-add-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 4px;
  background: var(--bg, #1a1a24);
  border: 1px solid var(--border, #2a2a3d);
  border-radius: 7px;
  color: var(--text, #e6edf3);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.12s;
}
.exposure-add-tile:hover { background: var(--surface, #14141c); border-color: var(--accent, #7c3aed); transform: translateY(-1px); }
.exposure-add-tile.accent {
  background: linear-gradient(135deg, rgba(124,58,237,0.18), rgba(46,197,206,0.1));
  border-color: rgba(124,58,237,0.45);
  color: #c8b8ff;
}
.exposure-add-tile.accent:hover {
  background: linear-gradient(135deg, rgba(124,58,237,0.3), rgba(46,197,206,0.18));
  border-color: #7c3aed;
  color: white;
}

.exposure-objects-label {
  display: flex; align-items: baseline; justify-content: space-between;
}
.exposure-objects-hint {
  font-size: 9px; color: var(--text-faint, #6b6b7b);
  text-transform: none; letter-spacing: 0;
  font-weight: 500;
}
.exposure-objects-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
}
.exposure-object-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 8px 2px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--text-secondary, #8b949e);
  font-size: 9px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}
.exposure-object-tile:hover { background: var(--bg, #1a1a24); color: var(--text, #e6edf3); border-color: var(--border, #2a2a3d); }
.exposure-object-tile.active {
  background: rgba(124,58,237,0.18);
  color: #c8b8ff;
  border-color: rgba(124,58,237,0.55);
}
.studio-bg-picker {
  width: 100%;
  height: 36px;
  border: 1px solid var(--border, #2a2a3d);
  border-radius: 6px;
  background: var(--bg, #1a1a24);
  cursor: pointer;
}
.studio-bg-fit {
  width: 100%;
  padding: 7px 10px;
  background: var(--bg, #1a1a24);
  border: 1px solid var(--border, #2a2a3d);
  border-radius: 6px;
  color: var(--text, #e6edf3);
  font-size: 12px;
}

.studio-canvas-area {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  background: radial-gradient(circle at 50% 50%, #1a1a24 0%, #0A0A0B 100%);
}
.studio-canvas-container {
  flex: 1;
  min-height: 0;
  position: relative;
  overflow: hidden;
}
.exposure-stage-scroll {
  position: absolute;
  inset: 0;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
.exposure-stage-scroll::-webkit-scrollbar { width: 10px; height: 10px; }
.exposure-stage-scroll::-webkit-scrollbar-track { background: transparent; }
.exposure-stage-scroll::-webkit-scrollbar-thumb { background: var(--border, #2a2a3d); border-radius: 5px; }
.exposure-stage-scroll::-webkit-scrollbar-thumb:hover { background: var(--text-tertiary, #6e7681); }
.exposure-stage-scroll.cursor-grab { cursor: grab; }
.exposure-stage-scroll.cursor-grab * { cursor: grab !important; }
.exposure-stage-scroll.cursor-grabbing { cursor: grabbing; }
.exposure-stage-scroll.cursor-grabbing * { cursor: grabbing !important; }
.exposure-stage-scroll.cursor-crosshair { cursor: crosshair; }
.exposure-stage-scroll.cursor-text { cursor: text; }
.exposure-stage-scroll.drop-target::after {
  content: 'Drop image to add';
  position: absolute;
  inset: 8px;
  border: 2px dashed var(--accent, #7c3aed);
  border-radius: 8px;
  background: rgba(124, 58, 237, 0.08);
  color: var(--accent, #7c3aed);
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 50;
}
.exposure-stage-root {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 64px;
  min-width: min-content;
  min-height: min-content;
}
.exposure-page-card {
  background: white;
  box-shadow: 0 0 0 1px var(--border, #2a2a3d), 0 20px 60px rgba(0,0,0,0.45);
  border-radius: 2px;
  position: relative;
}

.studio-description-row {
  padding: 10px 14px;
  background: var(--surface, #14141c);
  border-top: 1px solid var(--border, #2a2a3d);
}
.studio-description-row textarea {
  width: 100%;
  background: var(--bg, #1a1a24);
  border: 1px solid var(--border, #2a2a3d);
  border-radius: 6px;
  color: var(--text, #e6edf3);
  padding: 8px 10px;
  font-size: 12px;
  resize: vertical;
  min-height: 40px;
  max-height: 120px;
}

#exposureHudLeft, #exposureHudRight {
  position: absolute;
  bottom: 12px;
  display: flex;
  gap: 6px;
  z-index: 10;
}
#exposureHudLeft { left: 12px; }
#exposureHudRight { right: 12px; }
.hud-btn {
  background: var(--surface, #14141c);
  border: 1px solid var(--border, #2a2a3d);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 11px;
  color: var(--text-secondary, #8b949e);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.hud-btn:hover { background: var(--bg, #1a1a24); color: var(--text, #e6edf3); }
.hud-btn.active { background: var(--accent, #7c3aed); color: white; border-color: var(--accent, #7c3aed); }

.studio-sidebar {
  background: var(--surface, #14141c);
  border-left: 1px solid var(--border, #2a2a3d);
  display: flex;
  flex-direction: column;
  min-width: 0;
}
#exposureRightTabs {
  display: flex;
  border-bottom: 1px solid var(--border, #2a2a3d);
  padding: 0 4px;
}
.exposure-tab {
  padding: 10px 14px;
  font-size: 12px;
  background: transparent;
  border: none;
  color: var(--text-secondary, #8b949e);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.15s, border-color 0.15s;
  font-weight: 500;
}
.exposure-tab:hover { color: var(--text, #e6edf3); }
.exposure-tab.active { color: var(--text, #e6edf3); border-bottom-color: var(--accent, #7c3aed); }

#exposurePropertiesPanel, #exposureLayersPanel {
  flex: 1;
  overflow-y: auto;
  padding: 14px;
}

.exposure-empty-props, .exposure-empty-layers {
  padding: 24px 10px;
  color: var(--text-faint, #6b6b7b);
  font-size: 12px;
  text-align: center;
}

.exposure-props { display: flex; flex-direction: column; gap: 14px; }
.exposure-props-title {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border, #2a2a3d);
}
.exposure-prop-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.exposure-prop-section-title {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-tertiary, #6e7681);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 2px;
}
.exposure-prop-row {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 8px;
  align-items: center;
}
.exposure-prop-label {
  font-size: 11px;
  color: var(--text-secondary, #8b949e);
}
.exposure-prop-control { display: flex; align-items: center; }
.exposure-prop-control input, .exposure-prop-control select, .exposure-prop-control textarea {
  width: 100%;
  background: var(--bg, #1a1a24);
  border: 1px solid var(--border, #2a2a3d);
  border-radius: 5px;
  padding: 6px 8px;
  font-size: 12px;
  color: var(--text, #e6edf3);
  font-variant-numeric: tabular-nums;
}
.exposure-prop-control input[type="color"] { padding: 2px; height: 28px; cursor: pointer; }
.exposure-prop-control textarea { resize: vertical; min-height: 54px; }
.exposure-prop-control input:focus, .exposure-prop-control select:focus, .exposure-prop-control textarea:focus {
  outline: none; border-color: var(--accent, #7c3aed);
}
.exposure-prop-note {
  font-size: 11px;
  color: var(--text-secondary, #8b949e);
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.25);
  border-radius: 6px;
  padding: 8px 10px;
}

.exposure-btn {
  padding: 6px 10px;
  border-radius: 5px;
  font-size: 11px;
  border: 1px solid var(--border, #2a2a3d);
  background: var(--bg, #1a1a24);
  color: var(--text, #e6edf3);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.exposure-btn:hover { background: var(--surface, #14141c); border-color: var(--accent, #7c3aed); }
.exposure-btn-ghost { background: transparent; }
.exposure-btn-danger { background: rgba(239, 68, 68, 0.15); border-color: rgba(239, 68, 68, 0.4); color: #fca5a5; }
.exposure-btn-danger:hover { background: rgba(239, 68, 68, 0.25); border-color: #ef4444; color: white; }
.exposure-arrange-row, .exposure-action-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
}
.exposure-action-row { grid-template-columns: 1fr 1fr; margin-top: 4px; }

.exposure-layers-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.exposure-layer-row {
  display: grid;
  grid-template-columns: 16px 16px 1fr auto auto auto;
  gap: 6px;
  align-items: center;
  padding: 6px 6px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.12s;
  font-size: 12px;
  position: relative;
}
.exposure-layer-row:hover { background: var(--bg, #1a1a24); }
.exposure-layer-row.selected { background: rgba(124, 58, 237, 0.15); }
.exposure-layer-row.selected::before {
  content: '';
  position: absolute;
  left: 0; top: 6px; bottom: 6px;
  width: 2px;
  background: var(--accent, #7c3aed);
  border-radius: 0 2px 2px 0;
}
.exposure-layer-row.locked .lyr-name { opacity: 0.6; font-style: italic; }
.exposure-layer-row.dragging { opacity: 0.4; }
.exposure-layer-row.drop-target { background: rgba(124, 58, 237, 0.2); box-shadow: inset 0 0 0 1px var(--accent, #7c3aed); }
.exposure-layer-row .lyr-drag {
  color: var(--text-tertiary, #6e7681);
  font-size: 10px;
  cursor: grab;
  text-align: center;
  user-select: none;
}
.exposure-layer-row .lyr-icon {
  color: var(--text-secondary, #8b949e);
  display: inline-flex;
}
.exposure-layer-row .lyr-name {
  color: var(--text, #e6edf3);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.exposure-layer-row .lyr-name input {
  width: 100%;
  background: var(--surface, #14141c);
  border: 1px solid var(--accent, #7c3aed);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 12px;
  color: var(--text, #e6edf3);
}
.exposure-layer-row .lyr-action {
  width: 22px; height: 22px;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent;
  border: none;
  color: var(--text-tertiary, #6e7681);
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.12s, color 0.12s, opacity 0.12s;
  opacity: 0;
}
.exposure-layer-row:hover .lyr-action { opacity: 1; }
.exposure-layer-row .lyr-action:hover { background: var(--bg, #1a1a24); color: var(--text, #e6edf3); }
.exposure-layer-row .lyr-action.vis.off, .exposure-layer-row .lyr-action.lock.on { opacity: 1; color: var(--warn, #ffb84d); }
.exposure-layer-row .lyr-action.del:hover { color: #ef4444; }

.exposure-context-menu {
  position: fixed;
  background: var(--surface, #14141c);
  border: 1px solid var(--border, #2a2a3d);
  border-radius: 8px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.5);
  padding: 4px;
  min-width: 200px;
  z-index: 1000;
  font-size: 12px;
}
.exposure-menu-item {
  display: flex;
  align-items: center;
  padding: 7px 12px;
  border-radius: 5px;
  cursor: pointer;
  color: var(--text, #e6edf3);
  transition: background 0.1s;
}
.exposure-menu-item:hover { background: var(--bg, #1a1a24); }
.exposure-menu-item.danger:hover { background: rgba(239, 68, 68, 0.2); color: #fca5a5; }
.exposure-menu-item.disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }
.exposure-menu-kbd {
  margin-left: auto;
  font-size: 10px;
  color: var(--text-tertiary, #6e7681);
  font-family: 'JetBrains Mono', monospace;
}
.exposure-menu-sep {
  height: 1px;
  background: var(--border, #2a2a3d);
  margin: 4px 8px;
}

.studio-brandkit {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 320px;
  overflow-y: auto;
  padding-right: 4px;
}
.studio-brandkit::-webkit-scrollbar { width: 4px; }
.exposure-brandkit-loading, .exposure-brandkit-empty {
  font-size: 11px;
  color: var(--text-faint, #6b6b7b);
  padding: 10px;
  text-align: center;
}
.exposure-brandkit-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.exposure-brandkit-group-title {
  font-size: 10px;
  color: var(--text-tertiary, #6e7681);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
}
.exposure-brandkit-items {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}
.exposure-brandkit-item {
  aspect-ratio: 1/1;
  border: 1px solid var(--border, #2a2a3d);
  background: var(--bg, #1a1a24);
  border-radius: 6px;
  padding: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: border-color 0.15s, transform 0.15s;
}
.exposure-brandkit-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.exposure-brandkit-item:hover {
  border-color: var(--accent, #7c3aed);
  transform: scale(1.03);
}

.studio-template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}
.studio-template-card {
  background: var(--surface, #14141c);
  border: 1px solid var(--border, #2a2a3d);
  border-radius: 10px;
  padding: 0;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  text-align: left;
  color: var(--text, #e6edf3);
  font-family: inherit;
  overflow: hidden;
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.2s;
}
.studio-template-card:hover {
  border-color: var(--accent, #7c3aed);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(124, 58, 237, 0.18);
}
.studio-template-preview {
  position: relative;
  margin: 16px auto 0;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.45);
  flex-shrink: 0;
}
.studio-template-meta {
  padding: 12px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.studio-template-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text, #e6edf3);
}
.studio-template-size {
  font-size: 10px;
  color: var(--text-tertiary, #6e7681);
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
}
.studio-template-desc {
  font-size: 11px;
  color: var(--text-secondary, #8b949e);
  line-height: 1.4;
  margin-top: 4px;
}

.btn-primary-pulse {
  animation: exposurePulse 1.4s ease-in-out infinite;
  box-shadow: 0 0 0 0 rgba(124, 58, 237, 0.45);
}
@keyframes exposurePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(124, 58, 237, 0.45); }
  50% { box-shadow: 0 0 0 8px rgba(124, 58, 237, 0); }
}

@media (max-width: 1200px) {
  .studio-editor-body { grid-template-columns: var(--studio-left-w, 240px) 5px 1fr 5px var(--studio-right-w, 260px); }
}
@media (max-width: 960px) {
  .studio-editor-body { grid-template-columns: 1fr 5px var(--studio-right-w, 240px); }
  .studio-toolbar, .studio-resize-handle.studio-resize-left { display: none; }
}