.dg-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.dg-rules-details {
  margin: 1rem 0 1.6rem;
  padding: 0.75rem 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.dg-rules-details summary {
  cursor: pointer;
  color: var(--color-accent);
  font-weight: 500;
}

.dg-rules-details[open] summary {
  margin-bottom: 0.75rem;
}

.dg-rules-flow {
  min-height: 8rem;
  margin: 0;
  padding: 0.75rem;
  overflow-x: auto;
  border: 0;
  border-radius: 8px;
  background: var(--color-bg-warm);
  color: var(--color-text);
  white-space: pre-wrap;
  font-family: var(--font-body);
  font-size: 0.8rem;
  line-height: 1.5;
}

.dg-rules-flow svg {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}

.dg-rules-flow.is-loading::before {
  content: "正在绘制规则流程图…";
  display: block;
  color: var(--color-muted);
}

.dg-rules-flow.is-loading {
  color: transparent;
}

.dg-rules-flow.is-error {
  color: var(--color-text);
}

.dg-stat,
.dg-chart-card,
.dg-note {
  border: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-bg) 92%, var(--color-accent) 8%);
  border-radius: 12px;
}

.dg-stat {
  padding: 0.9rem 0.8rem;
  text-align: center;
}

.dg-stat strong {
  display: block;
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1.1;
}

.dg-stat span {
  display: block;
  margin-top: 0.3rem;
  color: var(--color-muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.dg-chart-card {
  margin: 1.6rem 0;
  padding: 1rem 1rem 0.75rem;
  overflow: hidden;
}

.dg-chart-title {
  margin: 0 0 0.15rem !important;
  color: var(--color-ink);
  font-size: 1rem !important;
  line-height: 1.4;
}

.dg-chart-subtitle {
  margin: 0 0 0.65rem;
  color: var(--color-muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.dg-chart {
  position: relative;
  min-height: 330px;
  width: 100%;
}

.dg-chart svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.dg-chart-tooltip {
  position: absolute;
  z-index: 2;
  max-width: min(19rem, calc(100% - 12px));
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-bg);
  color: var(--color-ink);
  box-shadow: var(--shadow-2);
  font-size: 0.76rem;
  line-height: 1.4;
  pointer-events: none;
  white-space: nowrap;
}

.dg-chart-tooltip[hidden] { display: none; }

.dg-chart .dg-grid { stroke: var(--color-border); stroke-width: 1; }
.dg-chart .dg-axis { stroke: var(--color-muted); stroke-width: 1.1; }
.dg-chart .dg-label { fill: var(--color-muted); font-family: var(--font-body); font-size: 11px; }
.dg-chart .dg-label-strong { fill: var(--color-ink); font-weight: 600; }
.dg-chart .dg-line-a { fill: none; stroke: #b77a2a; stroke-width: 2.5; }
.dg-chart .dg-line-b { fill: none; stroke: #467aa1; stroke-width: 2.5; }
.dg-chart .dg-line-c { fill: none; stroke: #a85757; stroke-width: 2.5; }
.dg-chart .dg-area { fill: color-mix(in srgb, var(--color-accent) 14%, transparent); }
.dg-chart .dg-dot { fill: var(--color-bg); stroke: #b77a2a; stroke-width: 1.7; }
.dg-chart .dg-dot-front { fill: #b77a2a; stroke: var(--color-bg); stroke-width: 1.6; }
.dg-chart .dg-threshold { stroke: var(--color-muted); stroke-width: 1; stroke-dasharray: 5 5; opacity: 0.72; }
.dg-chart .dg-event { stroke: #a85757; stroke-width: 1.2; stroke-dasharray: 3 4; opacity: 0.8; }
.dg-chart .dg-band { fill: color-mix(in srgb, #b77a2a 9%, transparent); }
.dg-chart .dg-loading,
.dg-chart .dg-error {
  display: grid;
  min-height: 300px;
  place-items: center;
  color: var(--color-muted);
  font-size: 0.88rem;
}

.dg-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  margin: 0.45rem 0 0;
  color: var(--color-muted);
  font-size: 0.76rem;
}

.dg-legend span::before {
  content: "";
  display: inline-block;
  width: 1.15rem;
  height: 3px;
  margin-right: 0.35rem;
  vertical-align: middle;
  border-radius: 2px;
  background: var(--legend-color);
}

.dg-note {
  padding: 0.8rem 1rem;
  color: var(--color-muted);
  font-size: 0.88rem;
  line-height: 1.65;
}

.dg-data-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1rem 0 1.6rem;
}

.dg-data-links a {
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.36rem 0.72rem;
  font-size: 0.82rem;
  text-decoration: none;
}

@media (max-width: 620px) {
  .dg-summary { grid-template-columns: 1fr; }
  .dg-rules-flow { padding: 0.35rem; font-size: 0.72rem; }
  .dg-chart-card { margin-left: -0.35rem; margin-right: -0.35rem; padding: 0.8rem 0.55rem 0.65rem; }
  .dg-chart { min-height: 270px; }
  .dg-chart .dg-label { font-size: 10px; }
  .dg-chart-tooltip { font-size: 0.72rem; white-space: normal; }
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .dg-chart .dg-line-a { stroke: #d7aa66; }
  :root:not([data-theme="light"]) .dg-chart .dg-line-b { stroke: #75a8d0; }
  :root:not([data-theme="light"]) .dg-chart .dg-line-c { stroke: #d47f7f; }
  :root:not([data-theme="light"]) .dg-chart .dg-dot-front { fill: #d7aa66; }
}

:root[data-theme="dark"] .dg-chart .dg-line-a { stroke: #d7aa66; }
:root[data-theme="dark"] .dg-chart .dg-line-b { stroke: #75a8d0; }
:root[data-theme="dark"] .dg-chart .dg-line-c { stroke: #d47f7f; }
:root[data-theme="dark"] .dg-chart .dg-dot-front { fill: #d7aa66; }