.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  position: relative;
  overflow: hidden;
  /* No transition — background changes on theme toggle are instant.
     Animating background triggers paint on every frame. */
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,229,160,0.03) 0%, transparent 50%);
  pointer-events: none;
}

.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 20px 0;
}

.badge {
  display: inline-block;
  font-size: 10px;
  font-family: var(--font-sans);
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: 0.06em;
}

.badge-success { background: rgba(0,229,160,0.1); color: var(--accent-green); }
.badge-warning { background: rgba(232,197,71,0.15); color: var(--accent-yellow); }
.badge-danger  { background: rgba(255,77,109,0.15); color: var(--danger); }

.stat-pill {
  font-size: 11px;
  color: var(--muted);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 10px;
  white-space: nowrap;
}
.stat-pill span { color: var(--text); font-weight: 500; }

.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--muted);
  font-size: 13px;
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
}
.empty-state strong {
  display: block;
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--text);
  margin-bottom: 6px;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Elements that use slideIn get their own compositor layer for the
   duration of the animation, preventing repaints on siblings. */
.key-card[style*="animation"],
.new-key-banner {
  will-change: opacity, transform;
}