.activity-tab-panel {
  min-width: 0;
}

.activity-tab-card {
  overflow: hidden;
}

.activity-shell {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.activity-shell > *,
.activity-layout > *,
[data-activity-table] {
  min-width: 0;
  max-width: 100%;
}

.activity-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  min-width: 0;
}

@media (min-width: 780px) {
  .activity-summary-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.activity-metric {
  min-width: 0;
  min-height: 118px;
  padding: 15px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fafbfc;
  display: flex;
  flex-direction: column;
}

.activity-metric-value {
  font-family: var(--font-display);
  font-size: clamp(27px, 4vw, 36px);
  line-height: 1;
  font-weight: 850;
  letter-spacing: -0.04em;
  margin: 7px 0 9px;
}

.activity-metric-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}

.activity-metric-note {
  color: var(--muted);
  font-size: 12px;
  margin-top: auto;
}

.activity-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  min-width: 0;
}

@media (min-width: 820px) {
  .activity-layout { grid-template-columns: minmax(0, 1.15fr) minmax(250px, 0.85fr); }
}

.activity-panel {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  padding: 16px;
}

.activity-panel-title {
  font-weight: 850;
  margin: 0 0 4px;
}

.activity-panel-copy {
  color: var(--muted);
  font-size: 12.5px;
  margin: 0 0 14px;
}

.activity-trend {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.activity-trend-row {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) 48px;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.activity-month {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.activity-bar-track {
  min-width: 0;
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: #eef1f5;
}

.activity-bar {
  display: block;
  min-width: 3px;
  height: 100%;
  border-radius: 999px;
  background: var(--accent);
  transition: width 280ms ease;
}

.activity-pr-count {
  font-size: 12px;
  font-weight: 850;
  text-align: right;
  white-space: nowrap;
}

.activity-detail-line {
  grid-column: 2 / 4;
  color: var(--muted);
  font-size: 11px;
  margin-top: -6px;
  overflow-wrap: anywhere;
}

.activity-highlights {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 9px;
  color: var(--ink);
  font-size: 13px;
}

.activity-highlights li,
.activity-highlights a {
  overflow-wrap: anywhere;
}

.activity-highlights a {
  color: var(--accent);
  font-weight: 750;
}

.activity-table-wrap {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.activity-table-wrap:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.activity-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 690px;
  font-size: 12px;
}

.activity-table caption {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.activity-table th,
.activity-table td {
  padding: 10px 12px;
  text-align: right;
  border-bottom: 1px solid var(--border);
}

.activity-table th:first-child,
.activity-table td:first-child { text-align: left; }
.activity-table tbody tr:last-child td { border-bottom: 0; }
.activity-table th {
  color: var(--muted);
  background: #fafbfc;
  font-size: 10.5px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.activity-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 11.5px;
}

.activity-status {
  padding: 13px 15px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  background: #fafbfc;
  color: var(--muted);
  font-size: 13px;
}

.activity-status.error {
  color: var(--amber);
  background: var(--amber-soft);
  border-color: #f4d19a;
}

.activity-definition {
  margin: 0;
  color: var(--muted);
  font-size: 11.5px;
}

@media (max-width: 620px) {
  .activity-tab-card {
    padding: 18px;
  }

  .activity-summary-grid {
    grid-template-columns: 1fr;
  }

  .activity-metric {
    min-height: 0;
  }

  .activity-panel {
    padding: 14px;
  }

  .activity-trend-row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 6px 10px;
  }

  .activity-month {
    grid-column: 1;
  }

  .activity-pr-count {
    grid-column: 2;
  }

  .activity-bar-track,
  .activity-detail-line {
    grid-column: 1 / -1;
  }

  .activity-detail-line {
    margin-top: 0;
  }

  .activity-table {
    min-width: 610px;
  }

  .activity-meta {
    display: grid;
  }
}