@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

.animate-fade-in {
  animation: fadeIn 0.5s ease-out forwards;
}

.animate-slide-in {
  animation: slideIn 0.4s ease-out forwards;
}

.glass {
  background: rgba(30, 41, 59, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.light-mode .glass {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.card-hover {
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.card-hover:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 20px 40px -10px rgba(6, 182, 212, 0.15);
}

.light-mode .card-hover:hover {
  box-shadow: 0 20px 40px -10px rgba(6, 182, 212, 0.25);
}

.drop-active {
  border-color: #06b6d4 !important;
  background: rgba(6, 182, 212, 0.08) !important;
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #0f172a; }
::-webkit-scrollbar-thumb { background: #334155; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #475569; }

.light-mode ::-webkit-scrollbar-track { background: #f1f5f9; }
.light-mode ::-webkit-scrollbar-thumb { background: #cbd5e1; }
.light-mode ::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

#toast-container {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  padding: 1rem 1.25rem;
  border-radius: 0.75rem;
  color: white;
  font-weight: 500;
  min-width: 280px;
  animation: slideIn 0.3s ease-out;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
.toast.success { background: #059669; }
.toast.error { background: #dc2626; }
.toast.info { background: #2563eb; }

/* Light mode overrides via class on html */
.light-mode body {
  background: #f8fafc;
  color: #1e293b;
}

.light-mode .bg-slate-950 { background-color: #f8fafc !important; }
.light-mode .bg-slate-900 { background-color: #e2e8f0 !important; }
.light-mode .bg-slate-900\/40 { background-color: rgba(226, 232, 240, 0.4) !important; }
.light-mode .bg-slate-900\/50 { background-color: rgba(226, 232, 240, 0.5) !important; }
.light-mode .bg-slate-900\/60 { background-color: rgba(226, 232, 240, 0.6) !important; }
.light-mode .bg-slate-800 { background-color: #cbd5e1 !important; }
.light-mode .bg-slate-800\/80 { background-color: rgba(203, 213, 225, 0.8) !important; }
.light-mode .text-slate-100 { color: #1e293b !important; }
.light-mode .text-slate-200 { color: #334155 !important; }
.light-mode .text-slate-300 { color: #475569 !important; }
.light-mode .text-slate-400 { color: #64748b !important; }
.light-mode .text-slate-500 { color: #94a3b8 !important; }
.light-mode .text-slate-600 { color: #cbd5e1 !important; }
.light-mode .border-white\/5 { border-color: rgba(0,0,0,0.05) !important; }
.light-mode .border-white\/10 { border-color: rgba(0,0,0,0.1) !important; }
.light-mode .border-slate-700 { border-color: #cbd5e1 !important; }