/* 管理總覽活動圖表：與控制台同一套表面、字體和單色 accent。 */

.activity-console {
  display: grid;
  gap: var(--sp-4);
  min-width: 0;
}

.activity-console__head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--sp-4);
}

.activity-console__sub {
  margin: var(--sp-1) 0 0;
  color: var(--text-3);
  font-size: var(--fs-sm);
}

.activity-console__legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: end;
  gap: var(--sp-3);
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
}

.activity-console__legend-item {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  white-space: nowrap;
}

.activity-console__legend-item::before {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--line-strong);
  content: "";
}

.activity-console__legend-item--up::before {
  background: var(--ok);
}

.activity-console__legend-item--down::before {
  background: var(--danger);
}

.activity-console__note {
  margin: 0;
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid color-mix(in srgb, var(--warn) 28%, var(--line));
  border-radius: var(--radius-sm);
  background: var(--warn-soft);
  color: var(--text-2);
  font-size: var(--fs-sm);
}

.activity-console__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 1fr));
  gap: var(--sp-4);
  min-width: 0;
}

.activity-panel {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-elev);
  box-shadow: var(--shadow-sm);
}

.activity-panel__head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-5) var(--sp-5) var(--sp-2);
}

.activity-panel__eyebrow {
  margin-bottom: var(--sp-1);
  color: var(--focus);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.activity-panel__title {
  margin: 0;
  color: var(--text);
  font-size: var(--fs-lg);
  line-height: 1.35;
}

.activity-panel__hint {
  max-width: 34rem;
  margin: var(--sp-1) 0 0;
  color: var(--text-3);
  font-size: var(--fs-xs);
  line-height: 1.55;
}

.activity-panel__metric {
  display: grid;
  flex: none;
  justify-items: end;
}

.activity-panel__metric strong {
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.activity-panel__metric span {
  margin-top: var(--sp-1);
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
}

.activity-chart {
  width: 100%;
  padding: 0 var(--sp-3);
  color: var(--focus);
}

.activity-chart__svg {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 680 / 240;
  overflow: visible;
}

.activity-chart__grid {
  stroke: var(--line);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.activity-chart__axis {
  fill: var(--text-3);
  font-family: var(--font-mono);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}

.activity-chart__axis--time {
  font-size: 11px;
}

.activity-chart__area {
  fill: var(--focus-soft);
}

.activity-chart__line {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.5;
  vector-effect: non-scaling-stroke;
  animation: activity-line-in var(--dur-enter) var(--ease) both;
}

.activity-chart__point {
  fill: var(--bg-elev);
  stroke: currentColor;
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.activity-chart__wick {
  stroke: currentColor;
  stroke-width: 1.5;
  vector-effect: non-scaling-stroke;
}

.activity-chart__body {
  fill: currentColor;
}

.activity-chart__candle--up {
  color: var(--ok);
}

.activity-chart__candle--down {
  color: var(--danger);
}

.activity-chart__candle--flat {
  color: var(--text-3);
}

.activity-data {
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
}

.activity-data summary {
  min-height: 42px;
  padding: var(--sp-3) var(--sp-5);
  color: var(--text-2);
  cursor: pointer;
  font-size: var(--fs-sm);
  font-weight: 600;
}

.activity-data summary:hover {
  color: var(--focus);
}

.activity-data summary:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: -3px;
}

.activity-data__scroll {
  max-height: 240px;
  overflow: auto;
  overscroll-behavior: contain;
  border-top: 1px solid var(--line);
}

.activity-data__table {
  width: 100%;
  border-collapse: collapse;
  color: var(--text-2);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
}

.activity-data__table th,
.activity-data__table td {
  padding: var(--sp-2) var(--sp-3);
  border-bottom: 1px solid var(--line);
}

.activity-data__table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--bg-soft);
  color: var(--text-3);
  font-weight: 600;
}

.activity-data__table th:first-child,
.activity-data__table td:first-child {
  text-align: left;
}

@keyframes activity-line-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
}

@media (max-width: 640px) {
  .activity-console__head,
  .activity-panel__head {
    align-items: start;
  }

  .activity-console__head {
    display: grid;
  }

  .activity-console__legend {
    justify-content: start;
  }

  .activity-panel__head {
    padding: var(--sp-4) var(--sp-4) var(--sp-1);
  }

  .activity-panel__hint {
    max-width: 15rem;
  }

  .activity-panel__metric strong {
    font-size: var(--fs-xl);
  }

  .activity-chart {
    padding: 0 var(--sp-1);
  }

  .activity-data summary {
    min-height: 44px;
    padding-inline: var(--sp-4);
  }
}

@media (prefers-reduced-motion: reduce) {
  .activity-chart__line {
    animation: none;
  }
}