:root {
  --ui-radius-sm: 10px;
  --ui-radius: 14px;
  --ui-radius-lg: 18px;
  --ui-shadow-sm: 0 2px 10px rgba(15, 23, 42, 0.06);
  --ui-shadow: 0 8px 28px rgba(15, 23, 42, 0.12);
  --ui-border: 1px solid rgba(15, 23, 42, 0.08);
  --ui-bg-card: rgba(255, 255, 255, 0.92);
}

main.container {
  max-width: 1180px;
}

.ui-card {
  border: var(--ui-border);
  border-radius: var(--ui-radius);
  background: var(--ui-bg-card);
  box-shadow: var(--ui-shadow-sm);
}

.ui-card-soft:hover {
  box-shadow: var(--ui-shadow);
  transform: translateY(-2px);
}

.ui-avatar-32,
.ui-avatar-150 {
  object-fit: cover;
  border-radius: 999px;
  border: 2px solid rgba(59, 130, 246, 0.28);
  transition: all .2s ease;
}

.ui-avatar-32 { width: 32px; height: 32px; }
.ui-avatar-150 { width: 150px; height: 150px; }

.ui-avatar-wrap {
  position: relative;
  display: inline-flex;
}

.ui-online-dot {
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #22c55e;
  border: 2px solid #fff;
}

.ui-dropdown-soft {
  border: none;
  border-radius: 12px;
  box-shadow: var(--ui-shadow-sm);
  padding: .4rem;
}

.ui-dropdown-soft .dropdown-item {
  border-radius: 8px;
  padding: .5rem .7rem;
}

.ui-dropdown-soft .dropdown-item:hover {
  background: rgba(59, 130, 246, 0.08);
}

.ui-hero-title {
  letter-spacing: -.02em;
  font-weight: 700;
}

.ui-muted-icon-xl { font-size: 2.4rem; opacity: .88; }

.ui-empty-state {
  border: var(--ui-border);
  border-radius: var(--ui-radius);
  padding: 2rem;
  text-align: center;
  background: #fff;
}