/* --- HTMX Motion System --- */
.htmx-added {
    animation: htmx-enter 0.35s var(--transition-enter, cubic-bezier(0.34, 1.56, 0.64, 1));
}

@keyframes htmx-enter {
    from {
        opacity: 0;
        transform: translateY(8px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.htmx-settling {
    opacity: 0;
}

@keyframes htmx-leave {
    from {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    to {
        opacity: 0;
        transform: translateY(-8px) scale(0.97);
    }
}

/* --- Shake for swap errors --- */
.htmx-request {
    opacity: 0.7;
    transition: opacity var(--transition-smooth, 0.25s ease);
}

/* --- Classic fade-in utility --- */
.fade-in {
    animation: fade-in 0.3s ease-out;
}

@keyframes fade-in {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slide-up {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.skeleton {
    background: var(--surface-bg);
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
}

.skeleton::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, var(--surface-bg-hover), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    from { transform: translateX(-100%); }
    to { transform: translateX(100%); }
}

.skeleton-card {
    height: 160px;
}

.skeleton-text {
    height: 14px;
    margin-bottom: var(--space-2);
}

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}