/* --- Button Loading Spinner --- */
.btn .button-spinner {
    display: none;
}

.btn.loading .button-spinner {
    display: inline-block;
}

.btn.loading .button-text {
    display: none;
}


/* --- Feedback Message Animations --- */
.alert {
    transition: opacity 0.4s ease-in-out, transform 0.4s ease-in-out;
}

.feedback-enter {
    opacity: 0;
    transform: translateY(20px);
}

.feedback-enter-active {
    opacity: 1;
    transform: translateY(0);
}

.feedback-exit {
    opacity: 1;
    transform: translateY(0);
}

.feedback-exit-active {
    opacity: 0;
    transform: translateY(-20px);
}

/* --- General List Item Animations --- */
.list-item-enter {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.list-item-enter-active {
    opacity: 1;
    transform: translateY(0);
}

.list-item-exit {
    opacity: 1;
    transition: opacity 0.3s ease, transform 0.3s ease, max-height 0.3s ease;
    max-height: 100px; /* Adjust as needed */
    overflow: hidden;
}

.list-item-exit-active {
    opacity: 0;
    transform: scale(0.9);
    max-height: 0;
}

/* --- Skeleton Loader --- */
.skeleton {
    background-color: #e2e8f0;
    border-radius: 0.25rem;
    position: relative;
    overflow: hidden;
}

.skeleton::before {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    height: 100%;
    width: 150%;
    background: linear-gradient(to right, transparent 0%, #f0f4f8 50%, transparent 100%);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(100%);
    }
}

.skeleton-card {
    width: 100%;
    height: 200px;
    margin-bottom: 1rem;
}

.skeleton-text {
    width: 100%;
    height: 1rem;
    margin-bottom: 0.5rem;
}

.skeleton-text-short {
    width: 60%;
    height: 1rem;
}

.skeleton-header {
    width: 40%;
    height: 2rem;
    margin-bottom: 1.5rem;
}

/* --- Interactive Element Transitions --- */
.card, .btn {
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out, filter 0.2s ease-in-out;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.1);
}