.opal-activity { flex: 1; min-width: 0; min-height: 0; display: flex; flex-direction: column; background: #fff; color: #242424; }
.activity-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 35px 42px 24px; }
.activity-eyebrow { display: block; color: #777; font-size: 10px; letter-spacing: 1.5px; font-weight: 600; line-height: 1.6; }
.activity-header h1 { margin: 6px 0 0; font-family: Georgia, serif; font-size: 36px; font-weight: 400; letter-spacing: -1.2px; outline: none; }
.activity-header-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.activity-button, .activity-more { padding: 10px 15px; min-height: 44px; border: 1px solid #ddd; border-radius: 10px; background: #fff; color: #444; font: inherit; font-size: 12px; }
.activity-button:hover, .activity-more:hover { background: #f6f6f6; }
.activity-button:disabled { opacity: .45; }
.activity-tabs { display: flex; flex: none; gap: 26px; padding: 0 42px; border-bottom: 1px solid #e9e9e9; }
.activity-tabs button { min-height: 47px; padding: 9px 0; border: 0; border-bottom: 2px solid transparent; background: transparent; font-size: 12px; color: #7a7a7a; }
.activity-tabs button[aria-selected="true"] { border-bottom-color: #292929; color: #292929; }
.activity-body { flex: 1; overflow: auto; min-height: 0; padding: 26px 42px 42px; scrollbar-width: thin; }
.activity-current { display: flex; align-items: center; gap: 12px; max-width: 850px; margin-bottom: 24px; padding: 17px 20px; border: 1px solid #e6e6e6; border-radius: 13px; background: #fbfbfb; }
.activity-current b { font-size: 13px; font-weight: 500; }
.activity-current small { display: block; margin-top: 4px; color: #777; font-size: 11px; }
.activity-state-dot { width: 7px; height: 7px; flex: none; border-radius: 50%; background: #999; }
.activity-state-dot.working { background: #448460; animation: pulse 1.4s ease-in-out infinite; }
.activity-message { margin: 0 0 20px; color: #777; font-size: 13px; line-height: 1.65; }
.activity-message:empty { display: none; }
.activity-list { max-width: 850px; }
.activity-entry { padding: 22px 0; border-bottom: 1px solid #ededed; }
.activity-entry:first-child { padding-top: 3px; }
.activity-entry-meta { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 10px; font-size: 10px; color: #818181; }
.activity-status { color: #666; }
.activity-entry h2, .activity-scheduled h2 { margin: 0 0 8px; color: #292929; font-size: 14px; font-weight: 550; line-height: 1.5; }
.activity-entry p, .activity-scheduled p { margin: 0; color: #747474; font-size: 13px; line-height: 1.7; overflow-wrap: anywhere; white-space: pre-line; }
.activity-text-button { margin-top: 13px; padding: 2px 0; min-height: 32px; border: 0; background: none; color: #585858; font-size: 11px; text-decoration: underline; text-underline-offset: 3px; }
.activity-more { margin-top: 24px; }
.activity-scheduled { margin-bottom: 16px; padding: 25px; border: 1px solid #e1e1e1; border-radius: 15px; }
.activity-scheduled .activity-eyebrow { margin-bottom: 10px; }
.activity-scheduled > .activity-button { margin-top: 17px; }
.activity-empty { padding: 65px 12px 90px; max-width: 420px; margin: auto; text-align: center; }
.activity-empty h2 { margin: 0 0 12px; font-family: Georgia, serif; font-size: 28px; font-weight: 400; letter-spacing: -.6px; }
.activity-empty p { margin: 0; color: #7a7a7a; font-size: 13px; line-height: 1.8; }
@media (max-width: 760px) {
  .activity-header { align-items: flex-start; gap: 12px; padding: 25px 20px 20px; }
  .activity-header h1 { font-size: 30px; }
  .activity-header-actions { justify-content: flex-end; gap: 5px; }
  .activity-header-actions .activity-button { padding: 8px 10px; font-size: 11px; }
  .activity-tabs { padding: 0 20px; gap: 22px; }
  .activity-tabs button { font-size: 11px; }
  .activity-body { padding: 21px 20px 40px; }
  .activity-scheduled { padding: 20px; }
}
@media (prefers-reduced-motion: reduce) { .activity-state-dot.working { animation: none; } }

/* One request and its outcome, with actions kept in their existing chat. */
.activity-entry { padding: 18px 0; }
.activity-entry.waiting { margin: 0 0 12px; padding: 15px 16px; border: 1px solid #dedede; border-radius: 12px; }
.activity-entry .activity-entry-meta { margin-bottom: 7px; }
.activity-entry .activity-summary { display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.activity-entry .activity-outcome { margin-top: 9px; color: #444; font-size: 12px; }
.activity-pending, .activity-issue { margin-top: 12px; padding: 10px 12px; border-left: 2px solid #d8d8d8; background: #fafafa; }
.activity-issue b { display: block; margin-bottom: 3px; color: #555; font-size: 12px; font-weight: 500; }
.activity-issue p, .activity-pending p { font-size: 12px; }
.activity-pending .activity-button { margin-top: 9px; min-height: 38px; padding: 8px 12px; }
.activity-current { margin-bottom: 17px; padding: 12px 14px; background: #fff; }
.activity-current .activity-text-button { margin: 0 0 0 auto; flex: none; }
.activity-scheduled { padding: 18px; margin-bottom: 12px; }

.activity-details { margin-top: 11px; color: #737373; font-size: 12px; }
.activity-details summary { width: fit-content; min-height: 32px; padding: 6px 0; cursor: pointer; }
.activity-details p { margin: 7px 0 0; padding-left: 11px; border-left: 1px solid #e7e7e7; font-size: 12px; }