#tab-designer {
  height: 100%;
  overflow: hidden;
}

.code-designer-layout {
  display: grid;
  grid-template-columns: minmax(340px, 1fr) minmax(320px, 1fr);
  grid-template-rows: minmax(0, 1fr);
  gap: 16px;
  align-items: stretch;
  height: 100%;
  min-height: 0;
  padding: 14px;
}

.code-editor-panel,
.code-preview-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 14px;
  min-height: 0;
}

.code-editor-panel {
  display: grid;
  grid-template-rows: auto auto auto minmax(0, 1fr) auto auto;
  gap: 10px;
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
}

.code-toolbar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.panelscript-autotoggle {
  margin-left: auto;
}

.panelscript-quickref {
  display: grid;
  gap: 6px;
  padding: 10px 11px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-surface);
  font-size: 12px;
  color: var(--text-secondary);
}

.panelscript-quickref code {
  font-family: var(--font-mono);
  color: var(--text-primary);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px 6px;
}

.panelscript-editor {
  width: 100%;
  min-height: 0;
  height: 100%;
  resize: vertical;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-input);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.45;
  padding: 12px;
  tab-size: 2;
  background-repeat: no-repeat;
  background-attachment: local;
}

.panelscript-editor.has-error {
  border-color: var(--danger);
  box-shadow: 0 0 0 2px rgba(248, 113, 113, 0.24);
}

.panelscript-status {
  min-height: 30px;
  display: flex;
  align-items: center;
}

.panelscript-status.status-info {
  color: var(--text-secondary);
}

.panelscript-status.status-ok {
  color: var(--success);
}

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

.panelscript-errors {
  display: none;
  border: 1px solid rgba(248, 113, 113, 0.45);
  background: rgba(248, 113, 113, 0.08);
  border-radius: var(--radius-md);
  padding: 10px;
}

.panelscript-errors.visible {
  display: block;
}

.panelscript-error-title {
  color: var(--danger);
  font-weight: 700;
  margin-bottom: 6px;
}

.panelscript-error-body {
  margin: 0;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 12px;
  white-space: pre-wrap;
}

.code-preview-panel {
  display: grid;
  grid-template-rows: auto auto auto auto;
  gap: 12px;
  height: 100%;
  overflow: hidden;
  padding-right: 14px;
}

.code-preview-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.code-canvas {
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 8px;
}

.code-preview-panel .pixel-grid {
  margin: 0 auto;
  transform-origin: center center;
  transition: transform 120ms ease-out;
}

.panelscript-hover-tooltip {
  position: fixed;
  z-index: 1000;
  max-width: 340px;
  pointer-events: none;
  border-radius: 10px;
  border: 1px solid rgba(248, 113, 113, 0.4);
  background: rgba(18, 24, 38, 0.96);
  box-shadow: var(--shadow-md);
  padding: 10px 11px;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 120ms ease, transform 120ms ease;
}

html[data-theme="light"] .panelscript-hover-tooltip {
  background: rgba(255, 255, 255, 0.96);
}

.panelscript-hover-tooltip.visible {
  opacity: 1;
  transform: translateY(0);
}

.panelscript-hover-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--danger);
  margin-bottom: 4px;
}

.panelscript-hover-body {
  font-size: 12px;
  color: var(--text-primary);
  line-height: 1.4;
}

.panelscript-hover-fix {
  margin-top: 6px;
  font-size: 11px;
  color: var(--text-secondary);
}

@media (max-width: 1200px) {
  #tab-designer {
    overflow: auto;
  }

  .code-designer-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    height: auto;
    min-height: 100%;
    padding: 12px;
  }

  .code-editor-panel,
  .code-preview-panel {
    height: auto;
    overflow: visible;
    padding-right: 14px;
  }

  .panelscript-editor {
    min-height: 340px;
  }
}

@media (max-width: 700px) {
  .code-toolbar {
    gap: 6px;
  }

  .panelscript-autotoggle {
    margin-left: 0;
  }

  .panelscript-editor {
    min-height: 280px;
  }

  .code-canvas {
    min-height: 260px;
  }
}