.container-wide {
  max-width: 1200px;
}

.blocks-layout {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.palette {
  flex: 0 0 220px;
  min-width: 200px;
  position: sticky;
  top: 12px;
}
.palette h2 { margin-top: 0; font-size: 1rem; }
.palette-group { margin-bottom: 14px; }
.palette-group h3 { font-size: 0.8rem; color: var(--muted); margin: 0 0 6px; text-transform: none; }
.palette-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  margin-bottom: 6px;
  font-size: 0.85rem;
  cursor: grab;
}
.palette-item:hover { border-color: var(--accent); }

.canvas {
  flex: 1 1 420px;
  min-width: 280px;
  min-height: 200px;
}

#clipboard-indicator {
  background: var(--panel);
  border: 1px dashed var(--warn);
  border-radius: 8px;
  padding: 6px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.block-slot {
  display: flex;
  flex-direction: column;
  min-height: 8px;
}
.block-slot-root {
  min-height: 60px;
}
.block .block-slot {
  margin-left: 18px;
  padding-left: 10px;
  border-left: 2px dashed var(--border);
}

.insertion-point {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 10px;
  padding: 2px 0;
}
.insertion-point.drag-over {
  background: rgba(91, 141, 238, 0.15);
  border-radius: 6px;
}
.insertion-point .icon-button {
  opacity: 0.35;
}
.insertion-point:hover .icon-button,
.insertion-point.drag-over .icon-button {
  opacity: 1;
}

.icon-button {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  cursor: pointer;
  font-size: 0.8rem;
  line-height: 1;
  padding: 3px 7px;
}
.icon-button:hover { border-color: var(--accent); }

.block {
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 4px solid var(--muted);
  border-radius: 8px;
  padding: 8px 10px;
  margin: 4px 0;
  cursor: grab;
}
.block-varDecl, .block-assign { border-left-color: var(--accent); }
.block-print, .block-input { border-left-color: var(--ac); }
.block-if { border-left-color: #b57bee; }
.block-while, .block-forRange { border-left-color: var(--warn); }
.block-comment { border-left-color: var(--muted); }

.block-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.block-label { font-weight: 600; font-size: 0.9rem; }
.block-controls { display: flex; gap: 4px; }

.block-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 4px;
}
.field-row { display: inline-flex; align-items: center; gap: 4px; font-size: 0.85rem; }
.field-inline-label { color: var(--muted); }
.field-row input[type="text"], .field-row input[type="number"] {
  background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: 5px;
  padding: 3px 6px; font-size: 0.85rem; width: 8em;
}
.field-row select {
  background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: 5px;
  padding: 3px 6px; font-size: 0.85rem;
}

.expr-editor {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 3px 6px;
}
.expr-editor select, .expr-editor input {
  background: transparent; color: var(--text); border: 1px solid var(--border); border-radius: 4px;
  padding: 2px 5px; font-size: 0.8rem;
}
.expr-editor input[type="text"], .expr-editor input[type="number"] { width: 6em; }
.expr-editor .expr-editor { background: rgba(255,255,255,0.03); }

.slot-label {
  font-size: 0.75rem;
  color: var(--muted);
  margin: 4px 0 2px;
}

.inline-picker {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--panel);
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 3px 6px;
}
.inline-picker select {
  background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: 4px; padding: 2px 5px;
}

button.small, .icon-button.small { font-size: 0.75rem; padding: 3px 8px; }

.code-panel { margin-bottom: 14px; }
.code-panel h3 { margin: 0 0 6px; font-size: 0.95rem; }
.code-panel pre { margin: 0 0 6px; overflow-x: auto; }

@media (max-width: 720px) {
  .blocks-layout { flex-direction: column; }
  .palette { position: static; width: 100%; flex-basis: auto; }
  .block .block-slot { margin-left: 10px; padding-left: 6px; }
}