/* ============================================
   RenDS — Avatar
   ============================================
   Circular (or square) user image with fallback
   text, status indicator and group (overlap).

   Usage:
     <div class="ren-avatar"><img src="…" alt=""></div>
     <div class="ren-avatar ren-avatar-lg">JD</div>

     <div class="ren-avatar-wrapper">
       <div class="ren-avatar"><img …></div>
       <span class="ren-avatar-status"></span>
     </div>

     <div class="ren-avatar-group">
       <div class="ren-avatar">…</div>
       <div class="ren-avatar">…</div>
     </div>
   ============================================ */

.ren-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--ren-avatar-size);     /* 40px default */
  height: var(--ren-avatar-size);
  border-radius: var(--ren-avatar-radius);
  overflow: hidden;
  background-color: var(--ren-avatar-bg);
  color: var(--ren-avatar-color);
  font-weight: var(--weight-semibold);
  font-size: var(--ren-avatar-font-size);
  flex-shrink: 0;
  user-select: none;
}

.ren-avatar > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ─── Sizes ─── */
.ren-avatar-xs  { width: var(--avatar-xs);  height: var(--avatar-xs);  font-size: var(--text-xs); }
.ren-avatar-sm  { width: var(--avatar-sm);  height: var(--avatar-sm);  font-size: var(--text-xs); }
.ren-avatar-lg  { width: var(--avatar-lg);  height: var(--avatar-lg);  font-size: var(--text-base); }
.ren-avatar-xl  { width: var(--avatar-xl);  height: var(--avatar-xl);  font-size: var(--text-lg); }
.ren-avatar-2xl { width: var(--avatar-2xl); height: var(--avatar-2xl); font-size: var(--text-xl); }

/* ─── Square variant ─── */
.ren-avatar-square {
  border-radius: var(--radius-md);
}

/* ─── Status indicator ─── */
.ren-avatar-wrapper {
  position: relative;
  display: inline-block;
}

.ren-avatar-status {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-surface);
  background-color: var(--color-success);
}

.ren-avatar-status-offline { background-color: var(--gray-400); }
.ren-avatar-status-busy    { background-color: var(--color-danger); }
.ren-avatar-status-away    { background-color: var(--color-warning); }

/* ─── Group (overlapping) ─── */
.ren-avatar-group {
  display: flex;
  flex-direction: row-reverse;
}

.ren-avatar-group > .ren-avatar {
  border: var(--ren-avatar-border);
  margin-inline-start: -0.5rem;
}

.ren-avatar-group > .ren-avatar:last-child {
  margin-inline-start: 0;
}