/* ============================================================================
   Animations — Keyframes, Motion (v11 — Rewrite)
   KEIN meshShift (kein body::after Gradient-Mesh mehr)
   ============================================================================ */

/* --- Page Load: Fade In Up --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Slide In (Sidebar, Nav) --- */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-12px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* --- Toast / Notification: Slide from Right --- */
@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideOutRight {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(100%);
  }
}

/* --- Live-Indikator: Pulsierender Punkt --- */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.8);
  }
}

/* --- Skeleton Loading Shimmer --- */
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* --- KPI Number Tick Up --- */
@keyframes countUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Modal Backdrop Fade --- */
@keyframes backdropFade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* --- Modal Content Scale --- */
@keyframes modalIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(8px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* --- Spin (fuer Refresh-Icons) --- */
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* --- Utility Classes --- */
.animate-fade-in {
  animation: fadeInUp var(--duration-slow) var(--ease-out);
}

.animate-slide-left {
  animation: slideInLeft var(--duration-normal) var(--ease-out);
}

.animate-pulse {
  animation: pulse 2s ease-in-out infinite;
}

.animate-spin {
  animation: spin 1s linear infinite;
}

.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-surface) 25%,
    var(--bg-elevated) 50%,
    var(--bg-surface) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--border-radius-sm);
}

/* --- Live Dot --- */
.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--status-ok);
  display: inline-block;
  position: relative;
}

.live-dot::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  background: var(--status-ok);
  animation: pulse 2s ease-in-out infinite;
  opacity: 0.4;
}

/* --- Offline Dot --- */
.offline-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--status-critical);
  display: inline-block;
}