.dcc-tool {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 4px;
}

.dcc-panel {
  background: var(--bg-canvas);
  border: 1px solid var(--border-default);
  border-radius: var(--radius);
  padding: 12px 14px;
  min-width: 0;
}

.dcc-panel-head h2 {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
}

.dcc-panel-hint {
  margin: 6px 0 0;
  font-size: 12px;
  color: var(--fg-muted);
  line-height: 1.45;
}

.dcc-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.dcc-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.1fr);
  gap: 12px;
  align-items: start;
}

.dcc-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dcc-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--fg-muted);
}

.dcc-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.dcc-stat {
  padding: 10px 12px;
  border: 1px solid var(--border-muted);
  border-radius: 8px;
  background: var(--bg-subtle);
}

.dcc-stat-label {
  display: block;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--fg-subtle);
}

.dcc-stat-value {
  display: block;
  margin-top: 6px;
  font-size: 16px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--fg-default);
}

.dcc-stat-value.is-up { color: #3fb950; }
.dcc-stat-value.is-down { color: #f85149; }

.dcc-chart-wrap {
  margin-top: 10px;
  border: 1px solid var(--border-muted);
  border-radius: 8px;
  background: var(--bg-subtle);
  overflow: hidden;
}

.dcc-chart {
  width: 100%;
  height: 300px;
}

.dcc-schedule {
  max-height: 420px;
  overflow: auto;
}

.dcc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.dcc-table th,
.dcc-table td {
  padding: 8px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border-muted);
  font-variant-numeric: tabular-nums;
}

.dcc-table th {
  position: sticky;
  top: 0;
  background: var(--bg-canvas);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--fg-subtle);
}

.dcc-empty {
  margin: 0;
  padding: 18px 8px;
  text-align: center;
  color: var(--fg-subtle);
  font-size: 13px;
}

/* Guide */
.dcc-tool > .tf-guide-box { margin-top: 2px; }
.dcc-tool .tf-guide-box {
  background: var(--bg-canvas);
  border: 1px solid var(--border-default);
  border-left: 3px solid var(--accent-emphasis);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-size: 12px;
  color: var(--fg-muted);
}
.dcc-tool .tf-guide-box summary {
  cursor: pointer;
  color: var(--fg-default);
  font-weight: 600;
  font-size: 13px;
  list-style: none;
}
.dcc-tool .tf-guide-box summary::-webkit-details-marker { display: none; }
.dcc-tool .tf-guide-content { margin-top: 12px; }
.dcc-tool .tf-guide-intro {
  margin: 0 0 14px;
  line-height: 1.55;
  max-width: 90ch;
  opacity: 0.92;
}
.dcc-tool .tf-guide-heading {
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--fg-default);
}
.dcc-tool .tf-guide-list {
  margin: 0;
  padding-left: 18px;
  line-height: 1.55;
}
.dcc-tool .tf-guide-list li + li { margin-top: 6px; }
.dcc-tool .tf-guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
  max-width: 920px;
}
.dcc-tool .tf-guide-block {
  min-width: 0;
  padding: 10px 12px;
  border-radius: var(--radius);
  background: var(--bg-subtle);
  border: 1px solid var(--border-muted);
}
.dcc-tool .tf-guide-list-consider li::marker { color: var(--accent-emphasis); }
.dcc-tool .tf-guide-content--summary .tf-guide-more {
  margin-top: 14px;
  max-width: 920px;
}

@media (max-width: 900px) {
  .dcc-layout { grid-template-columns: 1fr; }
  .dcc-tool .tf-guide-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .dcc-summary { grid-template-columns: 1fr; }
  .dcc-chart { height: 240px; }
}