/* Animations for Time Tracker App */

/* Base animation class */
.animate {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Fade in animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Scale in animation */
@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.scale-in {
    animation: scaleIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

/* Pulse animation for notifications */
@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.9;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.pulse {
    animation: pulse 0.5s ease-in-out;
}

/* Shake animation for errors */
@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-5px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(5px);
    }
}

.shake {
    animation: shake 0.5s ease-in-out;
}

/* Loading animation */
@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.loading {
    animation: spin 1s linear infinite;
}

/* Hover effects */
.hover-lift {
    transition: transform 0.2s ease-out, box-shadow 0.2s ease-out;
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

/* Focus effects */
.focus-glow:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(76, 199, 244, 0.3);
}

/* Modal animations */
.modal-backdrop {
    transition: opacity 0.3s ease-out;
}

.modal-content {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease-out;
}

/* Tab switching animation */
.tab-content {
    transition: opacity 0.2s ease-out, transform 0.2s ease-out;
}

.tab-content.hidden {
    opacity: 0;
    transform: translateX(10px);
}

.tab-content.active {
    opacity: 1;
    transform: translateX(0);
}

/* Task card animations */
.task-card {
    transition: transform 0.2s ease-out, box-shadow 0.2s ease-out;
}

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

.task-card-exit {
    animation: fadeOut 0.2s ease-out;
}

@keyframes fadeOut {
    from {
        opacity: 1;
        transform: scale(1);
    }
    to {
        opacity: 0;
        transform: scale(0.9);
    }
}

/* Button animations */
.btn {
    position: relative;
    overflow: hidden;
    transition: all 0.2s ease-out;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%);
    transform-origin: 50% 50%;
}

.btn:focus:not(:active)::after {
    animation: ripple 1s ease-out;
}

@keyframes ripple {
    0% {
        transform: scale(0, 0);
        opacity: 0.5;
    }
    20% {
        transform: scale(25, 25);
        opacity: 0.3;
    }
    100% {
        opacity: 0;
        transform: scale(40, 40);
    }
}

/* Progress bar animation */
@keyframes progress {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 30px 30px;
    }
}

.progress-bar {
    background-image: linear-gradient(
        45deg,
        rgba(255, 255, 255, 0.15) 25%,
        transparent 25%,
        transparent 50%,
        rgba(255, 255, 255, 0.15) 50%,
        rgba(255, 255, 255, 0.15) 75%,
        transparent 75%,
        transparent
    );
    background-size: 30px 30px;
    animation: progress 2s linear infinite;
}