.activity_page {
  min-height: 100vh;
}

.activity_container {
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.activity_header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.activity_header h1 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.875rem;
  line-height: 2.25rem;
  font-weight: 800;
  color: var(--ink-soft);
}

.activity_header h1 svg {
  width: 2rem;
  height: 2rem;
  color: var(--orange-dark);
}

.activity_header p {
  color: var(--text-secondary);
}

.activity_button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 9999px;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

.activity_button svg {
  flex-shrink: 0;
}

.activity_button--primary {
  border: 1px solid var(--vibrant-blue);
  background: var(--brand-fill);
  color: var(--on-media);
}

.activity_button--ghost {
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink-soft);
}

.activity_toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(190px, 260px) minmax(180px, 240px) auto;
  gap: 0.75rem;
  align-items: end;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 0.75rem;
  padding: 0.85rem;
}

.activity_label {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.activity_search,
.activity_filter {
  min-width: 0;
}

.activity_search_box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  padding: 0.35rem 0.75rem;
  background: var(--white);
}

.activity_search_box svg {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  color: var(--stone);
}

.activity_search_box input,
.activity_filter input,
.activity_filter select {
  width: 100%;
  min-height: 2.25rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: var(--white);
  color: var(--ink);
  font-size: 0.875rem;
}

.activity_search_box input {
  min-height: 1.85rem;
  padding: 0;
  border: none;
  outline: none;
}

.activity_filter input,
.activity_filter select {
  padding: 0.45rem 0.65rem;
}

.activity_filter select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 2.25rem;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none' stroke='%23807A72' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='1,1 6,7 11,1'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
}

.activity_clear {
  align-self: end;
}

.activity_summary {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.8125rem;
}

.activity_filter_chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  background: var(--info-tint);
  color: var(--info);
  font-weight: 700;
}

.activity_notice {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 0.75rem;
  padding: 0.8rem 1rem;
  font-size: 0.875rem;
}

.activity_notice--error {
  border: 1px solid var(--error-tint);
  background: var(--error-tint);
  color: var(--error);
}

.activity_notice--warn {
  border: 1px solid var(--warning-tint);
  background: var(--warning-tint);
  color: var(--warning);
}

.activity_list {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  overflow: hidden;
}

.activity_list_header,
.activity_row {
  display: grid;
  grid-template-columns: 150px 190px minmax(0, 1fr) minmax(110px, 160px) 32px;
  gap: 1rem;
  align-items: center;
}

.activity_list_header {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--line);
  background: var(--canvas);
  color: var(--stone);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.activity_item {
  border-bottom: 1px solid var(--canvas);
}

.activity_item:last-child {
  border-bottom: none;
}

.activity_row {
  width: 100%;
  padding: 0.9rem 1rem;
  border: none;
  border-radius: 0;
  background: var(--white);
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.activity_row:hover,
.activity_row:focus-visible {
  background: var(--canvas);
  outline: none;
}

.activity_time {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
  color: var(--ink);
}

.activity_time strong {
  font-size: 0.875rem;
}

.activity_time small {
  color: var(--text-secondary);
  font-size: 0.75rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.activity_type {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  border-radius: 999px;
  padding: 0.25rem 0.6rem;
  background: var(--canvas);
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 800;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.activity_summary_cell {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
}

.activity_row_summary {
  color: var(--ink);
  font-size: 0.925rem;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.activity_chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.activity_chip {
  display: inline-flex;
  max-width: 220px;
  border-radius: 999px;
  padding: 0.15rem 0.45rem;
  background: var(--canvas);
  color: var(--text-secondary);
  font-size: 0.72rem;
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.activity_person {
  color: var(--ink-soft);
  font-size: 0.875rem;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.activity_person_lookup {
  position: relative;
  min-width: 0;
}

.activity_person_lookup > input {
  width: 100%;
  min-height: 2.25rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: var(--white);
  color: var(--ink);
  font-size: 0.875rem;
  padding: 0.45rem 0.65rem;
}

.activity_person_suggestions {
  position: absolute;
  z-index: 20;
  top: calc(100% + 0.25rem);
  left: 0;
  right: 0;
  margin: 0;
  padding: 0.25rem;
  list-style: none;
  max-height: 14rem;
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: var(--white);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.12);
}

.activity_person_suggestion {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.1rem;
  width: 100%;
  min-width: 0;
  border: none;
  border-radius: 0.35rem;
  background: transparent;
  color: inherit;
  text-align: left;
  padding: 0.45rem 0.55rem;
  cursor: pointer;
}

.activity_person_suggestion:hover,
.activity_person_suggestion:focus-visible {
  background: var(--canvas);
  outline: none;
}

.activity_person_suggestion_name,
.activity_person_suggestion_phone {
  display: block;
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.activity_person_suggestion_name {
  color: var(--ink);
  font-size: 0.875rem;
  font-weight: 600;
}

.activity_person_suggestion_phone {
  color: var(--text-secondary);
  font-size: 0.75rem;
}

.activity_person_lookup_hint {
  display: block;
  margin-top: 0.3rem;
  color: var(--stone);
  font-size: 0.7rem;
  line-height: 1.2;
}

.activity_expand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--stone);
}

.activity_row[aria-expanded="true"] .activity_expand {
  transform: rotate(180deg);
}

.activity_payload {
  border-top: 1px solid var(--canvas);
  background: var(--chrome);
  color: var(--on-media);
}

.activity_payload_header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 1rem 0;
  color: var(--on-media);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.activity_payload pre {
  margin: 0;
  padding: 0.8rem 1rem 1rem;
  overflow-x: auto;
  color: var(--on-media);
  font-size: 0.82rem;
  line-height: 1.45;
}

.activity_empty {
  padding: 3rem 1rem;
  text-align: center;
}

.activity_empty h2 {
  color: var(--ink);
  font-size: 1.125rem;
  font-weight: 800;
}

.activity_empty p {
  margin-top: 0.35rem;
  color: var(--text-secondary);
}

.activity_row--loading span {
  height: 1rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--canvas), var(--line), var(--canvas));
  background-size: 200% 100%;
  animation: activity-loading 1.2s ease-in-out infinite;
}

@keyframes activity-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

@media (max-width: 900px) {
  .activity_toolbar {
    grid-template-columns: 1fr 1fr;
  }

  .activity_search {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .activity_header {
    flex-direction: column;
  }

  .activity_header .activity_button {
    width: 100%;
  }

  .activity_toolbar {
    grid-template-columns: 1fr;
  }

  .activity_list_header {
    display: none;
  }

  .activity_row {
    grid-template-columns: 1fr auto;
    gap: 0.75rem;
  }

  .activity_time,
  .activity_type,
  .activity_summary_cell,
  .activity_person {
    grid-column: 1 / 2;
  }

  .activity_expand {
    grid-column: 2 / 3;
    grid-row: 1 / 5;
  }

  .activity_row_summary {
    white-space: normal;
  }
}