/* ==========================================
   HBN Enhanced Features
   - Micro-animations
   - Skeleton loading
   - Read more expansion
   - Share count display
   ========================================== */

/* ===== MICRO-ANIMATIONS ===== */

/* Smooth fade-in for content loading */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Card lift effect on hover */
@keyframes liftCard {
    from {
        transform: translateY(0);
        box-shadow: var(--hbn-shadow);
    }
    to {
        transform: translateY(-2px);
        box-shadow: var(--hbn-shadow-lg);
    }
}

/* Button scale effect */
@keyframes buttonScale {
    from {
        transform: scale(1);
    }
    to {
        transform: scale(1.05);
    }
}

/* Smooth fade-ins for loaded elements (excluding posts) */
.ps-comment,
.hbn-reactions-bar,
.post-tag {
    animation: fadeIn 0.3s ease-in-out;
}

/* Card lifting on hover (comments box only, not posts) */
.comments-box {
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.comments-box:hover {
    animation: liftCard 0.2s ease-out forwards;
}

/* Button hover transitions */
button,
.btn,
.ps-btn,
input[type="submit"],
input[type="button"],
.reply-btn,
.delete-reply-btn,
.edit-reply-btn,
.load-more-btn {
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

button:hover,
.btn:hover,
.ps-btn:hover,
input[type="submit"]:hover,
input[type="button"]:hover,
.reply-btn:hover,
.delete-reply-btn:hover,
.edit-reply-btn:hover,
.load-more-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

/* Smooth color transitions */
a,
.ps-link {
    transition: color 0.2s ease;
}

a:hover {
    opacity: 0.8;
}

/* ===== SKELETON LOADING ===== */

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.hbn-skeleton {
    background: linear-gradient(
        90deg,
        var(--hbn-gray-200) 25%,
        var(--hbn-gray-100) 50%,
        var(--hbn-gray-200) 75%
    );
    background-size: 1000px 100%;
    animation: shimmer 2s infinite;
    border-radius: var(--hbn-radius-sm);
}

.hbn-skeleton-post {
    padding: 16px;
    margin-bottom: 16px;
    border-radius: var(--hbn-radius);
}

.hbn-skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 12px;
}

.hbn-skeleton-title {
    height: 16px;
    margin-bottom: 8px;
    border-radius: var(--hbn-radius-sm);
    width: 60%;
}

.hbn-skeleton-text {
    height: 14px;
    margin-bottom: 8px;
    border-radius: var(--hbn-radius-sm);
    width: 100%;
}

.hbn-skeleton-text:last-child {
    margin-bottom: 0;
    width: 90%;
}

.hbn-skeleton-image {
    height: 200px;
    margin: 12px 0;
    border-radius: var(--hbn-radius-sm);
}

.hbn-skeleton-reactions {
    height: 40px;
    margin-top: 12px;
    border-radius: var(--hbn-radius-sm);
}

/* ===== READ MORE EXPANSION ===== */

.hbn-read-more-container {
    position: relative;
}

.hbn-text-truncated {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.hbn-read-more-btn {
    background: none;
    border: none;
    color: var(--hbn-primary);
    font-weight: 500;
    font-size: 14px;
    padding: 0;
    cursor: pointer;
    margin-top: 8px;
    transition: color 0.2s ease;
}

.hbn-read-more-btn:hover {
    color: var(--hbn-primary-hover);
    text-decoration: underline;
    transform: none;
}

.hbn-text-expanded {
    display: block;
}

/* ===== SHARE COUNT DISPLAY ===== */

.hbn-share-count {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--hbn-gray-600);
    margin-left: 12px;
}

.hbn-share-count-icon {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== PULL-TO-REFRESH ===== */

.hbn-pull-to-refresh-indicator {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--hbn-primary);
    color: white;
    font-weight: 600;
    z-index: 999;
    transform: translateY(-100%);
    transition: transform 0.3s ease;
    box-shadow: var(--hbn-shadow-lg);
}

.hbn-pull-to-refresh-indicator.show {
    transform: translateY(0);
}

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

.hbn-pull-icon {
    display: inline-block;
    width: 24px;
    height: 24px;
    margin-right: 12px;
    animation: spin 1s linear infinite;
}

/* Dark mode support - HBIG Purple & Orange Theme */
@media (prefers-color-scheme: dark) {
    .hbn-skeleton {
        background: linear-gradient(
            90deg,
            #3d2663 25%,
            #4d3673 50%,
            #3d2663 75%
        );
    }

    .hbn-read-more-btn {
        color: #FFA500;
    }

    .hbn-read-more-btn:hover {
        color: #FFB84D;
    }

    .hbn-share-count {
        color: #C9B8A5;
    }
}