@tailwind base;
@tailwind components;
@tailwind utilities;

@layer utilities {
  .timer-gradient-exercise {
    background: linear-gradient(180deg, #4CAF50 0%, #2E7D32 100%);
  }
  
  .timer-gradient-rest {
    background: linear-gradient(180deg, #FF5252 0%, #D32F2F 100%);
  }

  .timer-gradient-idle {
    background: linear-gradient(180deg, #2196F3 0%, #1976D2 100%);
  }
}

/* Custom styles */
.timer-circle {
  position: relative;
}

.timer-circle::before {
  content: '';
  position: absolute;
  top: -8px;
  left: -8px;
  right: -8px;
  bottom: -8px;
  border-radius: 50%;
  background: linear-gradient(rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.05));
  z-index: 0;
}

.timer-content {
  position: relative;
  z-index: 1;
}

/* Smooth transitions */
.page-transition {
  transition: all 1s ease-in-out;
  background-size: 100% 100%;
  background-position: 0 0;
}

/* Glass effect for buttons */
.glass-button {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}