.email-activity-main {
  max-width: 1540px;
}

.email-activity-header {
  margin-bottom: 26px;
}

.email-activity-empty {
  display: flex;
  align-items: center;
  gap: 22px;
  max-width: 820px;
  margin: 64px auto;
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 52px rgba(var(--brand-ink-rgb), 0.07);
}

.email-activity-empty > span,
.digest-detail-placeholder > span {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 58px;
  height: 58px;
  border-radius: 18px;
  color: var(--blue);
  font-size: 1.35rem;
  background: rgba(var(--brand-accent-rgb), 0.08);
}

.email-activity-empty h2,
.digest-detail-placeholder h2 {
  margin: 5px 0 7px;
  color: var(--ink);
  letter-spacing: -0.035em;
}

.email-activity-empty > div > p:last-child,
.digest-detail-placeholder p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.55;
}

.email-activity-workspace {
  display: grid;
  grid-template-columns: minmax(310px, 0.7fr) minmax(0, 1.3fr);
  gap: 20px;
  align-items: start;
}

.digest-history-panel,
.digest-detail-panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 12px 34px rgba(var(--brand-ink-rgb), 0.045);
}

.digest-history-panel {
  overflow: hidden;
}

.digest-detail-panel {
  padding: 26px;
}

.email-panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 25px 25px 18px;
}

.digest-detail-panel .email-panel-heading {
  padding: 0 0 20px;
}

.email-panel-heading h2 {
  margin: 0;
  color: var(--ink);
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

.digest-detail-heading > div > p:last-child {
  margin: 7px 0 0;
  color: var(--brand-muted);
  font-size: var(--type-small);
}

.digest-history-list,
.important-email-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.digest-history-list {
  border-top: 1px solid var(--line);
}

.digest-history-item + .digest-history-item {
  border-top: 1px solid var(--brand-paper);
}

.digest-history-button {
  display: block;
  width: 100%;
  padding: 19px 24px;
  border: 0;
  border-left: 3px solid transparent;
  color: var(--ink);
  background: transparent;
  cursor: pointer;
  text-align: left;
  transition: 150ms ease;
}

.digest-history-button:hover,
.digest-history-button:focus-visible,
.digest-history-button.is-selected {
  border-left-color: var(--mint);
  background: var(--brand-paper);
}

.digest-history-button.is-selected {
  background: linear-gradient(90deg, rgba(var(--brand-accent-rgb), 0.13), var(--brand-paper));
}

.digest-history-time,
.digest-history-summary {
  display: block;
}

.digest-history-time {
  font-size: var(--type-caption);
  font-weight: 700;
}

.digest-history-summary {
  margin-top: 7px;
  color: var(--brand-muted);
  font-size: var(--type-small);
  line-height: 1.45;
}

.load-more-button {
  width: calc(100% - 48px);
  margin: 18px 24px 24px;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--blue-dark);
  font-weight: 700;
  background: #fff;
  cursor: pointer;
}

.load-more-button:hover,
.load-more-button:focus-visible {
  border-color: rgba(var(--brand-accent-rgb), 0.42);
  background: var(--brand-paper);
}

.load-more-button:disabled {
  cursor: wait;
  opacity: 0.62;
}

.digest-detail-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 420px;
  padding: 42px;
  text-align: center;
}

.digest-detail-placeholder > span {
  margin-bottom: 16px;
}

.digest-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 0 0 24px;
}

.digest-metrics > div {
  padding: 15px;
  border-radius: 13px;
  background: var(--brand-paper);
}

.digest-metrics dt {
  color: var(--brand-muted);
  font-size: var(--type-caption);
}

.digest-metrics dd {
  margin: 9px 0 0;
  color: var(--ink);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.045em;
}

.digest-detail-loading,
.digest-detail-error,
.important-email-empty {
  margin: 18px 0;
  padding: 18px;
  border-radius: 13px;
}

.digest-detail-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 110px;
  color: var(--ink-soft);
  background: var(--brand-paper);
}

.digest-detail-error {
  border: 1px solid rgba(180, 35, 24, 0.2);
  color: #8c1d18;
  background: #fff7f6;
}

.important-email-empty {
  border: 1px dashed var(--brand-line);
  color: var(--ink-soft);
  text-align: center;
  background: var(--brand-paper);
}

.important-email-list {
  display: grid;
  gap: 13px;
}

.important-email-item {
  padding: 20px;
  border: 1px solid var(--brand-line);
  border-radius: 15px;
  background: #fff;
}

.important-email-topline {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 12px;
}

.email-number,
.email-priority,
.email-category {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  font-size: var(--type-small);
  font-weight: 700;
}

.email-number {
  justify-content: center;
  min-width: 27px;
  height: 27px;
  color: var(--blue-dark);
  background: rgba(var(--brand-accent-rgb), 0.09);
}

.email-priority,
.email-category {
  padding: 6px 9px;
}

.email-priority {
  color: #8a5513;
  background: #fff3df;
}

.email-priority.priority-high {
  color: #9e261c;
  background: #fff0ed;
}

.email-priority.priority-low {
  color: #356b60;
  background: #eaf8f4;
}

.email-category {
  margin-left: auto;
  color: var(--brand-muted);
  background: var(--brand-paper);
}

.important-email-item h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.4;
}

.email-sender,
.email-summary,
.email-action,
.email-account {
  margin: 0;
}

.email-sender {
  margin-top: 6px;
  color: var(--brand-muted);
  font-size: var(--type-small);
}

.email-summary {
  margin-top: 14px;
  color: var(--ink-soft);
  font-size: var(--type-small);
  line-height: 1.62;
}

.email-action {
  margin-top: 14px;
  padding: 11px 12px;
  border-left: 3px solid var(--mint);
  color: #315d55;
  font-size: var(--type-small);
  line-height: 1.5;
  background: #f1faf7;
}

.email-intelligence-block {
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid var(--brand-line);
  border-radius: 10px;
  color: var(--ink-soft);
  background: var(--brand-paper);
}

.email-intelligence-block strong {
  display: block;
  margin-bottom: 5px;
  color: var(--brand-muted);
  font-size: var(--type-small);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.email-intelligence-block ul {
  display: grid;
  gap: 4px;
  margin: 0;
  padding-left: 18px;
  font-size: var(--type-small);
  line-height: 1.45;
}

.email-account {
  margin-top: 12px;
  color: var(--brand-muted);
  font-size: var(--type-small);
}

.email-activity-footer {
  margin-top: 26px;
}

@media (max-width: 1080px) {
  .email-activity-workspace {
    grid-template-columns: 1fr;
  }

  .digest-detail-placeholder {
    min-height: 250px;
  }
}

@media (max-width: 760px) {
  .email-activity-header {
    align-items: flex-start;
  }

  .email-activity-workspace {
    gap: 14px;
  }

  .digest-detail-panel {
    padding: 20px;
  }

  .email-panel-heading {
    padding: 21px 20px 16px;
  }

  .digest-detail-panel .email-panel-heading {
    padding: 0 0 18px;
  }

  .digest-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .email-category {
    display: none;
  }

  .important-email-item {
    padding: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .digest-history-button,
  .load-more-button {
    transition: none;
  }
}

/* Use the same action controls and typography as Today and Action Center. */
.email-activity-root, .email-activity-page { min-width: 0; }
.email-activity-page [hidden] { display: none !important; }
.email-activity-page :is(button,input,select,summary) { font-family: inherit; }
.email-activity-page :is(a,button,input,select,summary):focus-visible { outline: 3px solid var(--brand-accent); outline-offset: 4px; }
.email-activity-page .refresh-button span:last-child { position: static; width: auto; height: auto; clip-path: none; overflow: visible; white-space: normal; }
.email-activity-page .check-email-button span:last-child { display: inline; }
.email-scope-note { color: var(--brand-muted); font-size: .88rem; line-height: 1.6; margin: 12px 0 18px; overflow-wrap: anywhere; }
.email-activity-workspace { grid-template-columns: minmax(250px,.55fr) minmax(0,1.45fr); }
.digest-history-list { max-height: 600px; overflow-y: auto; }
.digest-history-button { font: inherit; min-height: 44px; }
.digest-history-button:hover, .digest-history-button:focus-visible, .digest-history-button.is-selected { border-left-color: var(--brand-accent); }
.digest-history-time { font-size: .88rem; }
.digest-history-summary { font-size: .82rem; }
.email-filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 18px; }
.email-filters [aria-pressed="true"] { border-color: var(--brand-accent); color: var(--brand-accent-hover); background: var(--brand-soft); }
.email-search { padding: 0; margin: 0 0 14px; border: 0; background: transparent; }
.email-search label, .email-selects label { display: block; color: var(--brand-ink); font-size: .88rem; font-weight: 650; }
.email-search > div { display: flex; align-items: center; gap: 10px; margin-top: 8px; }
.email-search input { flex: 1 1 auto; min-width: 0; }
.email-search input, .email-selects select { width: 100%; min-height: 46px; padding: 10px 12px; color: var(--brand-ink); background: var(--brand-surface); border: 1px solid var(--brand-line); border-radius: 10px; font: inherit; font-size: 1rem; }
.email-selects { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 12px; }
.email-selects select { display: block; margin-top: 8px; }
.email-panel-heading, .important-email-topline { flex-wrap: wrap; }
.email-panel-heading > div { min-width: 0; }
.important-email-item, .digest-history-button { overflow-wrap: anywhere; }
.email-category { margin-left: 0; display: inline-flex; }
.email-action { color: var(--brand-ink); border-left-color: var(--brand-accent); background: var(--brand-paper); }
.important-email-item details { margin-top: 8px; }
.important-email-item summary { width: fit-content; min-height: 44px; padding: 16px 0; font-weight: 650; color: var(--brand-ink); cursor: pointer; }
.email-activity-empty .card-link { min-height: 44px; align-items: center; }
.email-activity-page .load-more-button { font-size: .92rem; font-weight: 650; color: var(--brand-ink); }
@media (max-width: 1080px) {
  .email-activity-workspace { grid-template-columns: 1fr; }
  .digest-history-list { max-height: 230px; }
  .email-activity-header { flex-direction: column; align-items: flex-start; gap: 16px; }
  .email-activity-page .dashboard-header-actions { flex-wrap: wrap; justify-content: flex-start; }
}
@media (max-width: 760px) {
  .email-activity-header { flex-direction: column; gap: 16px; }
  .email-activity-page .dashboard-header-actions { width: 100%; flex-wrap: wrap; justify-content: flex-start; }
  .email-activity-page .dashboard-header-actions button { flex: 1 1 auto; min-height: 44px; }
  .email-activity-page .check-email-button { padding: 10px 12px; }
  .email-search > div { flex-wrap: wrap; }
  .email-search input { flex-basis: 100%; }
  .email-selects { grid-template-columns: 1fr; }
  .digest-detail-panel { padding: 18px; }
  .email-activity-empty { margin: 24px 0; padding: 22px; align-items: flex-start; }
}