/* ═══════════════════════════════════════════
   ANIMATIONS.CSS — Transitions & Keyframes
   ═══════════════════════════════════════════ */

/* ── Pulse (live indicator) ── */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

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

/* ── Fade In ── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-in { animation: fadeIn 0.25s ease forwards; }

/* ── Slide In from right ── */
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(16px); }
  to   { opacity: 1; transform: translateX(0); }
}

.slide-in-right { animation: slideInRight 0.2s ease forwards; }

/* ── Scale in (for modal) ── */
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.96); }
  to   { opacity: 1; transform: scale(1); }
}

.modal.open { animation: scaleIn 0.2s ease forwards; }

/* ── Toast slide up ── */
@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.toast.show { animation: toastIn 0.2s ease forwards; }

/* ── Shimmer (loading skeleton) ── */
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}

.skeleton {
  background: linear-gradient(90deg, var(--bg3) 25%, var(--bg4) 50%, var(--bg3) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: var(--radius);
}

/* ── Spin ── */
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

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

/* ── Hover lift (applied on device cards) ── */
.lift {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.lift:hover {
  transform: translateY(-2px);
}

/* ── Number count-up feel ── */
@keyframes countUp {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.count-up { animation: countUp 0.3s ease forwards; }