@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap");

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

:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --secondary: #4facfe;
  --accent: #f59e0b;
  --success: #10b981;
  --error: #ef4444;
  --warning: #f59e0b;
  --dark: #0f172a;
  --dark-light: #1e293b;
  --gray: #64748b;
  --light: #f1f5f9;
  --white: #ffffff;
  --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --gradient-4:linear-gradient(135deg, #ece9e6 0%, #ffffff 100%);
  --glass: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
}

body {
  font-family: "Inter", sans-serif;
  background: var(--dark);
  color: var(--white);
  overflow-x: hidden;
  min-height: 100vh;
}

.background-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  position: relative;
  z-index: 1;
}

.header {
  text-align: center;
  margin-bottom: 60px;
  padding: 60px 40px;
  background: var(--glass);
  border-radius: 32px;
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  position: relative;
  overflow: hidden;
  animation: slideInDown 0.8s ease-out;
}

.header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-1);
  opacity: 0.1;
  z-index: -1;
}

.header h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  margin-bottom: 20px;
  background: var(--gradient-3);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: glow 2s ease-in-out infinite alternate;
}

.header p {
  font-size: 1.4rem;
  opacity: 0.9;
  font-weight: 400;
  margin-bottom: 30px;
}

.animal-icons {
  font-size: 3rem;
  margin: 30px 0;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.animal-icon {
  display: inline-block;
  transition: all 0.3s ease;
  cursor: pointer;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.animal-icon:hover {
  transform: scale(1.2) rotate(10deg);
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.4));
}

.card {
  background: var(--glass);
  border-radius: 24px;
  padding: 40px;
  margin-bottom: 30px;
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  animation: slideInUp 0.8s ease-out;
  text-align: center;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-3);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.card:hover::before {
  transform: scaleX(1);
}

.card h3 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.btn {
  background: var(--gradient-3);
  color: var(--white);
  border: none;
  padding: 16px 32px;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0 auto;
  display: block;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(99, 102, 241, 0.4);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-success {
  background: linear-gradient(135deg, var(--success), #059669);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
}

.btn-success:hover {
  box-shadow: 0 15px 35px rgba(16, 185, 129, 0.4);
}

.btn-warning {
  background: linear-gradient(135deg, var(--warning), #d97706);
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.3);
}

.wallet-info {
  background: var(--glass);
  padding: 30px;
  border-radius: 20px;
  margin-top: 30px;
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(15px);
}

.wallet-info p {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 12px 0;
  font-size: 1.1rem;
}

.wallet-info strong {
  color: linear-gradient(135deg, #2a6b9e 0%, #00a5ae 100%);
  background: var(--gradient-3);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: glow 2s ease-in-out infinite alternate;
}

.file-input-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  margin: 30px 0;
  width: 100%;
}

.file-input {
  display: none;
}

.file-input-label {
  background:linear-gradient(135deg, #5d2ca5 0%, #184994 100%);
  color: var(--white);
  padding: 20px 40px;
  border-radius:50px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 1.1rem;
  box-shadow: 0 8px 25px rgba(26, 75, 126, 0.6);
}

.file-input-label:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(87, 88, 187, 0.4);
}

.image-preview-container {
  margin: 30px 0;
  text-align: center;
}

.image-preview {
  max-width: 400px;
  max-height: 400px;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  border: 3px solid var(--glass-border);
}

.image-preview:hover {
  transform: scale(1.02);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

.status {
  margin-top: 30px;
  padding: 20px 30px;
  border-radius: 16px;
  text-align: center;
  font-weight: 500;
  font-size: 1.1rem;
  animation: slideInUp 0.5s ease-out;
}

.status.success {
  background: rgba(16, 185, 129, 0.2);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #6ee7b7;
}

.status.error {
  background: rgba(239, 68, 68, 0.2);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #fca5a5;
}

.status.info {
  background: rgba(6, 182, 212, 0.2);
  border: 1px solid rgba(6, 182, 212, 0.4);
  color: #67e8f9;
}

.cooldown-timer {
  font-size: 1.3rem;
  margin: 30px 0;
  padding: 25px;
  background: rgba(245, 158, 11, 0.2);
  border-radius: 16px;
  border: 1px solid rgba(245, 158, 11, 0.4);
  text-align: center;
  font-weight: 600;
  color: #fbbf24;
}

.setup-input {
  width: 100%;
  padding: 16px 20px;
  margin: 15px 0;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  color: var(--white);
  font-size: 1rem;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.setup-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.setup-input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--white);
  animation: spin 1s linear infinite;
  margin-right: 10px;
}

.hidden {
  display: none;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin: 30px 0;
}

.stat-card {
  background: var(--glass);
  padding: 25px;
  border-radius: 16px;
  text-align: center;
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(15px);
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-3px);
}

.stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: linear-gradient(135deg, #2a6b9e 0%, #00a5ae 100%);
  background: var(--gradient-3);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
  animation: glow 2s ease-in-out infinite alternate;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.floating-particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

@keyframes slideInDown {
  from {
    transform: translateY(-50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes slideInUp {
  from {
    transform: translateY(50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes glow {
  from {
    text-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
  }
  to {
    text-shadow: 0 0 30px rgba(99, 102, 241, 0.8),
      0 0 40px rgba(6, 182, 212, 0.3);
  }
}

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

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

.pulse {
  animation: pulse 2s infinite;
}

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

@media (max-width: 768px) {
  .container {
    padding: 15px;
  }
  .header {
    padding: 40px 20px;
  }
  .card {
    padding: 25px;
  }
  .grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .animal-icons {
    font-size: 2.5rem;
    gap: 15px;
  }
}