/* Canonical chart surface shared by the SmallDocs app and renderer SDK. */
.sdoc-chart {
  margin: 1.2em 0;
  max-width: 100%;
  position: relative;
}
.sdoc-chart-plot {
  box-sizing: border-box;
  padding: 16px;
  border-radius: var(--radius, 8px);
  background: var(--md-chart-bg, var(--md-block-bg, #F5F2EE));
}
.sdoc-chart-has-toolbar .sdoc-chart-plot {
  border: 1px solid var(--md-copy-btn-border, rgba(0,0,0,0.1));
  border-radius: 0 0 var(--radius, 8px) var(--radius, 8px);
}
.sdoc-chart canvas { max-height: 400px; }
.sdoc-chart-error { outline: 2px dashed #ef4444; }

.sdoc-chart-toolbar {
  width: 100%;
  height: 35px;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  padding: 4px 6px;
  background: transparent;
  border: 1px solid var(--md-copy-btn-border, rgba(0,0,0,0.1));
  border-bottom: 0;
  border-radius: var(--radius, 8px) var(--radius, 8px) 0 0;
  position: relative;
  z-index: 3;
}

.chart-copy-btn {
  width: auto;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 4px 7px;
  background: transparent;
  border: 1px solid var(--md-copy-btn-border, rgba(0,0,0,0.1));
  border-radius: 4px;
  color: var(--sdocs-muted-color, var(--md-code-color, #6B6560));
  cursor: pointer;
  font: 500 11px/1 var(--font-ui);
  opacity: .7;
  transition: opacity .15s, background .12s;
}
.chart-copy-btn svg { width: 14px; height: 14px; }
.chart-copy-btn:hover,
.chart-copy-btn:focus-visible {
  opacity: 1;
  background: var(--md-copy-btn-hover, rgba(0,0,0,0.05));
}
.chart-copy-btn:focus-visible,
.chart-menu-btn:focus-visible {
  outline: 1px solid var(--md-link-color, #2563eb);
  outline-offset: 1px;
}

.chart-menu-btn {
  width: 26px;
  height: 26px;
  background: transparent;
  border: 1px solid var(--md-copy-btn-border, rgba(0,0,0,0.1));
  border-radius: 4px;
  padding: 3px;
  cursor: pointer; opacity: 0.7;
  transition: opacity .15s, background .12s;
  color: var(--sdocs-muted-color, var(--md-code-color, #6B6560));
  font-size: 12px; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  z-index: 2;
}
.chart-menu-btn:hover { opacity: 1; background: var(--md-copy-btn-hover, rgba(0,0,0,0.05)); }
.sdoc-chart:not(.sdoc-chart-has-toolbar) > .chart-menu-btn {
  position: absolute;
  top: 6px;
  right: 6px;
}

.chart-menu {
  display: none; position: absolute; top: 34px; right: 0;
  min-width: 160px; width: max-content; background: var(--bg-surface, #fff);
  border: 1px solid var(--border, #e0dcd7);
  border-radius: var(--radius, 8px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  padding: 6px 0; z-index: 10; font-size: 13px; color: var(--text, #333);
}
.sdoc-chart:not(.sdoc-chart-has-toolbar) > .chart-menu { top: 36px; right: 8px; }
.chart-menu.open { display: block; }

.chart-menu-item {
  display: block; width: 100%; padding: 6px 14px;
  border: none; background: none; text-align: left;
  cursor: pointer; font-size: 13px; color: var(--text, #333);
}
.chart-menu-item:hover { background: var(--bg-hover, #f5f3f0); }

.chart-menu-sep { height: 1px; background: var(--border, #e0dcd7); margin: 4px 0; }

.chart-menu-toggle {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 14px; cursor: pointer; font-size: 13px; color: var(--text-2, #666);
}
.chart-menu-toggle:hover { background: var(--bg-hover, #f5f3f0); }
.chart-menu-toggle input { margin: 0; }

.chart-menu-types { display: flex; gap: 3px; padding: 4px 10px; flex-wrap: wrap; }
.chart-type-btn {
  padding: 3px 10px; border: 1px solid var(--border, #e0dcd7);
  background: none; border-radius: var(--radius-sm, 4px);
  font-size: 11px; cursor: pointer; color: var(--text-2, #666);
  white-space: nowrap;
}
.chart-type-btn:hover { background: var(--bg-hover, #f5f3f0); }
.chart-type-btn.active {
  background: var(--bg-input, #fff); color: var(--text, #333);
  border-color: var(--border-strong, #c0bbb5); box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}

.chart-menu-input {
  display: block; width: calc(100% - 28px); margin: 4px 14px;
  padding: 4px 8px; border: 1px solid var(--border, #e0dcd7);
  border-radius: var(--radius-sm, 4px); font-size: 12px;
  background: var(--bg-input, #fff); color: var(--text, #333);
}
.chart-menu-input:focus { outline: none; border-color: var(--accent, #3b82f6); }

@media (max-width: 600px) {
  .sdoc-chart {
    width: calc(100% + 16px);
    max-width: calc(100% + 16px);
    margin: 1em -8px;
    padding: 8px 4px 10px;
  }
  .sdoc-chart canvas { max-height: 620px; }
  .chart-menu-input { font-size: 16px; }
}