/* ─────────────────────────────────────────────
   Billiar UI Kit — Gelombang 3 (final)
   Chat suite + direction + compact empty
   ───────────────────────────────────────────── */

/* —— Direction —— */
[dir="rtl"] .ui-dialog-footer-actions,
[dir="rtl"] .ui-sheet-footer,
[dir="rtl"] .ui-btn-group {
  flex-direction: row-reverse;
}

/* —— Compact empty (inline / chart) —— */
.ui-empty.is-compact {
  padding: 1.25rem 1rem;
  border-style: solid;
  background: color-mix(in oklch, var(--muted) 25%, transparent);
}
.ui-empty.is-compact .ui-empty-icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.65rem;
  margin-bottom: 0;
}
.ui-empty.is-compact .ui-empty-title { font-size: 0.875rem; }
.ui-empty.is-compact .ui-empty-desc { font-size: 0.75rem; }

/* —— Marker (conversation separator / system note) —— */
.ui-marker {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0.75rem 0;
  color: var(--muted-foreground);
  font-size: 0.75rem;
  font-weight: 550;
}
.ui-marker::before,
.ui-marker::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}
.ui-marker.is-note {
  justify-content: center;
  gap: 0.5rem;
  padding: 0.45rem 0.75rem;
  border-radius: 9999px;
  border: 1px solid var(--border);
  background: color-mix(in oklch, var(--muted) 45%, transparent);
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}
.ui-marker.is-note::before,
.ui-marker.is-note::after { display: none; }

/* —— Bubble —— */
.ui-bubble {
  display: inline-flex;
  flex-direction: column;
  gap: 0.25rem;
  max-width: min(22rem, 85%);
  padding: 0.65rem 0.85rem;
  border-radius: 1rem;
  font-size: 0.875rem;
  line-height: 1.45;
  word-break: break-word;
}
.ui-bubble.is-incoming {
  border-bottom-left-radius: 0.3rem;
  background: var(--muted);
  color: var(--foreground);
}
.ui-bubble.is-outgoing {
  border-bottom-right-radius: 0.3rem;
  background: var(--primary);
  color: var(--primary-foreground);
  margin-left: auto;
}
.ui-bubble-meta {
  font-size: 0.6875rem;
  opacity: 0.75;
}
.ui-bubble.is-outgoing .ui-bubble-meta { text-align: right; }

/* —— Message row —— */
.ui-message {
  display: flex;
  align-items: flex-end;
  gap: 0.55rem;
  margin: 0.55rem 0;
}
.ui-message.is-outgoing {
  flex-direction: row-reverse;
}
.ui-message-stack {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
  flex: 1;
}
.ui-message.is-outgoing .ui-message-stack { align-items: flex-end; }
.ui-message-header {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted-foreground);
}
.ui-message.is-outgoing .ui-message-header { flex-direction: row-reverse; }
.ui-message-footer {
  font-size: 0.6875rem;
  color: var(--muted-foreground);
}

/* —— Attachment —— */
.ui-attachment {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.75rem;
  border-radius: calc(var(--radius) - 2px);
  border: 1px solid var(--border);
  background: var(--card);
  max-width: 18rem;
}
.ui-attachment-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.55rem;
  background: color-mix(in oklch, var(--primary) 12%, transparent);
  color: var(--primary);
  flex-shrink: 0;
}
.ui-attachment-icon .nav-icon { width: 1.1rem; height: 1.1rem; }
.ui-attachment-body { min-width: 0; flex: 1; }
.ui-attachment-name {
  margin: 0;
  font-size: 0.8125rem;
  font-weight: 650;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ui-attachment-meta {
  margin: 0.1rem 0 0;
  font-size: 0.7rem;
  color: var(--muted-foreground);
}
.ui-attachment-actions { flex-shrink: 0; }

/* —— Message scroller —— */
.ui-message-scroller {
  display: flex;
  flex-direction: column;
  height: 18rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  overflow: hidden;
}
.ui-message-scroller-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  padding: 0.85rem 1rem;
  overscroll-behavior: contain;
}
.ui-message-scroller-foot {
  display: flex;
  gap: 0.5rem;
  padding: 0.65rem 0.85rem;
  border-top: 1px solid var(--border);
  background: color-mix(in oklch, var(--muted) 30%, var(--card));
}
.ui-message-scroller-foot .ui-input { flex: 1; }

/* —— Field required mark: use .ui-req (see ui-kit.css) —— */
.ui-req,
.ui-label .req,
.ui-field-label .req {
  display: inline;
  color: var(--destructive);
  font-weight: 700;
}

/* —— Pagination (standalone) —— */
.ui-pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: var(--space-3) var(--card-pad);
}
.ui-pagination-info {
  font-size: 0.8125rem;
  color: var(--muted-foreground);
}
.ui-pagination-nav {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.ui-pagination-nav .ui-btn.is-active {
  background: var(--primary);
  color: var(--primary-foreground);
  border-color: transparent;
}