* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  transition: background-color 0.3s, color 0.3s;
}

.dark body {
  background-color: #0f1419;
  color: #e7e9ea;
}

body:not(.dark) {
  background-color: #f7fafc;
  color: #1a202c;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

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

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

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

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

@keyframes checkmark {
  0% { stroke-dashoffset: 100; }
  100% { stroke-dashoffset: 0; }
}

.animate-fade-in {
  animation: fadeIn 0.4s ease-out forwards;
}

.animate-slide-in {
  animation: slideIn 0.3s ease-out forwards;
}

.animate-pulse-once {
  animation: pulse 0.3s ease-out;
}

.animate-shake {
  animation: shake 0.4s ease-out;
}

.animate-count {
  animation: countUp 0.6s ease-out forwards;
}

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

.skeleton {
  background: linear-gradient(90deg, #1a1f26 25%, #2a3038 50%, #1a1f26 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
}

.dark .skeleton {
  background: linear-gradient(90deg, #1a1f26 25%, #2a3038 50%, #1a1f26 75%);
}

.skeleton:not(.dark) {
  background: linear-gradient(90deg, #e2e8f0 25%, #f7fafc 50%, #e2e8f0 75%);
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.glass-card {
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.dark .glass-card {
  background: rgba(26, 31, 38, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.gradient-border {
  position: relative;
}

.gradient-border::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, #0d5c4b, #d4af37);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

.otp-input:focus {
  box-shadow: 0 0 0 3px rgba(13, 92, 75, 0.3);
}

.btn-primary {
  background: linear-gradient(135deg, #0d5c4b 0%, #0a4a3c 100%);
  transition: all 0.2s ease;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(13, 92, 75, 0.4);
}

.btn-primary:active {
  transform: translateY(0);
}

.account-card {
  transition: all 0.3s ease;
}

.account-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(13, 92, 75, 0.5);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(13, 92, 75, 0.7);
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type="number"] {
  -moz-appearance: textfield;
}

.toast-enter {
  animation: slideIn 0.3s ease-out;
}

.toast-exit {
  animation: fadeIn 0.3s ease-out reverse;
}

.mobile-nav {
  padding-bottom: env(safe-area-inset-bottom);
}

@media (max-width: 768px) {
  .hide-mobile {
    display: none;
  }
}

@media (min-width: 769px) {
  .hide-desktop {
    display: none;
  }
}