/* public/css/index.css */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes skeletonPulse {
    0% { background-color: #F5F6FA; }
    50% { background-color: #E8EEFF; }
    100% { background-color: #F5F6FA; }
}

.animate-fade-in {
    animation: fadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.skeleton {
    animation: skeletonPulse 1.5s ease-in-out infinite;
    border-radius: 0.5rem;
}

/* Smooth Tab Transitions */
.content-section {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.content-section.hidden {
    display: none;
    opacity: 0;
    transform: translateY(10px);
}

.content-section:not(.hidden) {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* Button & Card Micro-interactions */
.btn-hover-scale {
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-hover-scale:hover {
    transform: scale(1.02);
}

.btn-hover-scale:active {
    transform: scale(0.98);
}

/* Workspace Modal Animation */
#workspace-view {
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

#workspace-view.hidden {
    display: none;
    transform: translateY(100%);
}

#workspace-view:not(.hidden) {
    display: block;
    transform: translateY(0);
}

/* Loading Bar */
#top-loading-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    background: #1845D4;
    z-index: 9999;
    transition: width 0.3s ease;
}