/*! Copyright (c) 2025-2026 Markus Schüssler. All rights reserved.
 * SPDX-License-Identifier: LicenseRef-Markus-Schuessler-Proprietary; see repository LICENSE.
 */
.activity-feed {
  width: min(1040px, calc(100% - 2rem));
  margin: 1.25rem auto 3rem;
  color: var(--ui-color-text);
  font-family: var(--ui-font-family, "Barlow", Arial, sans-serif);
}
.activity-feed__hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1rem;
}
.activity-feed__hero h1 { margin: .1rem 0 .25rem; color: var(--ui-color-text); font-size: clamp(1.65rem, 2.5vw, 2rem); line-height: 1.15; }
.activity-feed__hero > div > p:not(.activity-feed__eyebrow) { max-width: 680px; margin: 0; color: var(--ui-color-text-muted); line-height: 1.5; }
.activity-feed__eyebrow { margin: 0; color: var(--ui-color-text-muted); font-size: .75rem; font-weight: 700; letter-spacing: .045em; text-transform: uppercase; }
.activity-feed__seen-note {
  flex: 0 0 260px;
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .3rem 0 .3rem .75rem;
  border-left: 2px solid var(--ui-color-border-strong);
  color: var(--ui-color-text-muted);
  font-size: .85rem;
  line-height: 1.4;
}
.activity-feed__seen-note i { color: var(--ui-color-primary); }
.activity-feed__tabs { display: flex; gap: 1rem; overflow-x: auto; margin-bottom: 1.25rem; border-bottom: 1px solid var(--ui-color-border); }
.activity-feed__tabs a { flex: 0 0 auto; display: inline-flex; align-items: center; min-height: 44px; padding: .5rem .25rem; border-bottom: 2px solid transparent; background: transparent; color: var(--ui-color-text); font-weight: 500; text-decoration: none; }
.activity-feed__tabs a:hover { background: var(--ui-color-surface-hover); }
.activity-feed__tabs a.is-active,
.activity-feed__tabs a.is-active:hover { border-bottom-color: var(--ui-color-primary); background: transparent; color: var(--ui-color-primary-strong); font-weight: 700; }
body.dark-mode .activity-feed__tabs a { color: var(--ui-color-text); }
body.dark-mode .activity-feed__tabs a.is-active { color: var(--ui-color-primary-strong); }
.activity-feed__tabs a:focus-visible,
.activity-feed__meta a:focus-visible,
.activity-feed__pagination a:focus-visible { outline: 2px solid var(--ui-color-focus); outline-offset: 2px; }
.activity-feed__timeline { display: grid; gap: 1.5rem; }
.activity-feed__day { display: grid; grid-template-columns: 100px minmax(0, 1fr); gap: 1rem; }
.activity-feed__day h2 { margin: .8rem 0 0; color: var(--ui-color-text-muted); font-size: .8rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.activity-feed__day-items { display: grid; border-top: 1px solid var(--ui-color-border); }
.activity-feed__event { position: relative; display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: .75rem; padding: .85rem .75rem; border-bottom: 1px solid var(--ui-color-border); background: var(--ui-color-surface); }
.activity-feed__event.is-new { box-shadow: inset 3px 0 0 var(--ui-color-primary); background: var(--ui-color-surface-alt); }
.activity-feed__icon { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border: 1px solid var(--ui-color-border); border-radius: 4px; background: var(--ui-color-surface-alt); color: var(--ui-color-primary-strong); }
.activity-feed__event--reaction .activity-feed__icon { color: var(--ui-color-danger); }
.activity-feed__event--new-follower .activity-feed__icon { color: var(--ui-color-success); }
.activity-feed__event--rule-match .activity-feed__icon { color: var(--ui-color-warning); }
.activity-feed__content { min-width: 0; }
.activity-feed__event-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: .75rem; }
.activity-feed__event-heading p { margin: .1rem 0 .35rem; color: var(--ui-color-text); font-weight: 600; line-height: 1.4; }
.activity-feed__event-heading span { flex: 0 0 auto; padding: .15rem .4rem; border-radius: 4px; background: var(--ui-color-surface-hover); color: var(--ui-color-primary-strong); font-size: .72rem; font-weight: 600; }
.activity-feed__event blockquote { margin: .15rem 0 .65rem; padding: .35rem .75rem; border-left: 2px solid var(--ui-color-border-strong); color: var(--ui-color-text-muted); font-size: .9rem; line-height: 1.5; overflow-wrap: anywhere; }
.activity-feed__meta { display: flex; align-items: center; justify-content: space-between; gap: .75rem; color: var(--ui-color-text-muted); font-size: .82rem; font-variant-numeric: tabular-nums; }
.activity-feed__meta a { display: inline-flex; align-items: center; gap: .35rem; color: var(--ui-color-primary-strong); font-weight: 600; text-decoration: none; }
body.dark-mode .activity-feed__meta a,
body.dark-mode .activity-feed__pagination a { color: var(--ui-color-primary-strong); }
.activity-feed__meta a:hover { text-decoration: underline; }
.activity-feed__empty { display: flex; align-items: center; justify-content: center; gap: .7rem; min-height: 120px; padding: 1rem; border: 1px solid var(--ui-color-border); border-radius: 8px; background: var(--ui-color-surface); color: var(--ui-color-text-muted); }
.activity-feed__pagination { display: flex; align-items: center; justify-content: center; gap: .75rem; margin-top: 1rem; }
.activity-feed__pagination a { display: inline-flex; align-items: center; gap: .35rem; min-height: 44px; padding: .5rem .75rem; border: 1px solid var(--ui-color-border); border-radius: 6px; color: var(--ui-color-primary-strong); font-weight: 600; text-decoration: none; }
.activity-feed__pagination a:hover { background: var(--ui-color-surface-hover); }
.activity-feed__pagination span { color: var(--ui-color-text-muted); font-size: .85rem; }
@media (max-width: 760px) {
  .activity-feed { width: calc(100% - 1.25rem); margin-top: 1rem; }
  .activity-feed__hero { flex-direction: column; gap: .75rem; }
  .activity-feed__seen-note { flex-basis: auto; box-sizing: border-box; width: 100%; }
  .activity-feed__day { grid-template-columns: minmax(0, 1fr); gap: .35rem; }
  .activity-feed__day h2 { margin: 0; }
  .activity-feed__meta { align-items: flex-start; flex-direction: column; }
}