/* ═══════════════════════════════════════════
   HQ Feed View Styles
   Live event stream with project + type filters.
   Depends on tokens.css.
   ═══════════════════════════════════════════ */

/* ── View shell ────────────────────────────── */
.feed-view {
  flex: 1;
  overflow: auto;
  padding: var(--space-5) var(--space-7);
}

/* ── Header ────────────────────────────────── */
.feed-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  gap: var(--space-4);
  flex-wrap: wrap;
}

.feed-header__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 900;
  line-height: 1.1;
}

.feed-header__sub {
  font-size: var(--text-sm);
  color: var(--color-dim);
  margin-top: 2px;
}

/* ── Filter bar ────────────────────────────── */
.feed-filters {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}

.feed-filters__divider {
  width: 1px;
  height: 20px;
  background: var(--color-border);
  margin: 0 6px;
  flex-shrink: 0;
}

.feed-filters__group {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

/* ── Filter button ─────────────────────────── */
.filter-btn {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-dim);
  cursor: pointer;
  min-height: 44px;          /* touch target */
  display: inline-flex;
  align-items: center;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.filter-btn:hover {
  background: var(--color-panel2);
  color: var(--color-text);
}

.filter-btn.is-active {
  border-color: var(--color-amber-glow);
  background: var(--color-amber-dim);
  color: var(--color-amber);
  box-shadow: 0 0 0 1px var(--color-amber-glow);
}

/* Project filter buttons carry a colored left border set inline */
.filter-btn--project {
  border-left-width: 3px;
}

/* ── Agent filter chip ─────────────────────────
   Dismissible chip shown when state.feedFilter.agentId is active (set by
   Team → profile → "View in Feed"). Unlike filter-btn toggles, this is a
   scoped, one-at-a-time state so we render it as a distinct chip with an
   avatar + explicit × close affordance. Color comes from the agent record
   and is applied inline. */
.feed-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 4px 4px 10px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  font-size: var(--text-sm);
  font-weight: 600;
  min-height: 44px;              /* touch target — matches filter-btn */
  font-family: var(--font-body);
}

.feed-filter-chip__label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  opacity: 0.75;
}

.feed-filter-chip__avatar {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  flex-shrink: 0;
}

.feed-filter-chip__name {
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 140px;
}

.feed-filter-chip__close {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1;
  font-weight: 700;
  min-width: 28px;
  height: 28px;
  padding: 0 6px;
  border-radius: 50%;
  border: none;
  background: transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.feed-filter-chip__close:hover {
  background: rgba(255, 255, 255, 0.08);
}

.feed-filter-chip__close:active {
  background: rgba(255, 255, 255, 0.15);
}

/* ── Feed panel ────────────────────────────── */
.feed-panel {
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  margin-top: var(--space-5);
  overflow: hidden;
}

/* ── Feed event row ────────────────────────── */
.feed-event {
  padding: 12px var(--space-4);
  display: flex;
  gap: 12px;
  border-bottom: 1px solid var(--color-border);
  /* left border: transparent by default, red for alerts (set inline) */
  border-left: 2px solid transparent;
  align-items: flex-start;
}

.feed-event:last-child {
  border-bottom: none;
}

.feed-event--alert {
  border-left-color: var(--color-red);
}

.feed-event__time {
  min-width: 48px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-dim);
  padding-top: 2px;
  flex-shrink: 0;
}

.feed-event__avatar {
  flex-shrink: 0;
}

.feed-event__body {
  flex: 1;
  min-width: 0;
}

.feed-event__meta {
  display: flex;
  gap: 6px;
  margin-bottom: 4px;
  align-items: center;
  flex-wrap: wrap;
}

.feed-event__agent-name {
  font-size: var(--text-sm);
  font-weight: 700;
}

/* message text */
.feed-event__msg {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.5;
}

.feed-event__msg--system {
  color: var(--color-dim);
  font-style: italic;
}

/* ── Type pill ─────────────────────────────── */
.type-pill {
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 1px 6px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
}

/* ── Load more ─────────────────────────────── */
.feed-load-more {
  display: flex;
  justify-content: center;
  padding: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.feed-load-more__btn {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 8px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-dim);
  cursor: pointer;
  min-height: 44px;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.feed-load-more__btn:hover {
  background: var(--color-panel2);
  color: var(--color-text);
}

.feed-load-more__btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ── Empty state ───────────────────────────── */
.feed-empty {
  padding: var(--space-7);
  color: var(--color-dim);
  text-align: center;
  font-size: var(--text-sm);
}

/* ── Responsive ────────────────────────────── */
@media (max-width: 768px) {
  .feed-view {
    padding: var(--space-4);
  }

  .feed-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .feed-filters {
    width: 100%;
  }

  .feed-filters__divider {
    display: none;
  }
}

@media (max-width: 480px) {
  .feed-view {
    padding: var(--space-3);
  }

  .feed-header__title {
    font-size: var(--text-2xl);
  }

  /* Tighten feed event rows on phone for better density. */
  .feed-event {
    padding: 10px var(--space-3);
    gap: 8px;
  }

  .feed-event__time {
    min-width: 40px;
  }

  /* Agent filter chip: let it wrap full-width on phone so name doesn't
     force horizontal scroll when long. The filter bar already wraps. */
  .feed-filter-chip {
    max-width: 100%;
  }

  .feed-filter-chip__name {
    max-width: 180px;
  }
}