/* Pulse animation for active timer */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

.timer-active .time {
    animation: pulse 2s infinite;
}

/* Fade animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

.fade-in {
    animation: fadeIn 0.3s forwards;
}

.fade-out {
    animation: fadeOut 0.3s forwards;
}

/* Bounce animation for buttons */
@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.btn:hover:not(:disabled) {
    animation: bounce 0.5s ease;
}

/* Progress ring animation */
@keyframes progressRing {
    from { stroke-dashoffset: 880; }
    to { stroke-dashoffset: 0; }
}

.progress-ring__circle {
    animation: progressRing 1s linear forwards;
}

/* Notification animation */
@keyframes slideIn {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

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