/**
 * FaceLift Carousel Styles
 * 
 * A fresh, modern take on Facebook feed display
 * Uses a bold gradient accent and refined typography
 */

:root {
    --facelift-primary: #E8692A;
    --facelift-accent: linear-gradient(135deg, #FF6B35 0%, #D2691E 100%);
    /* Bright orange (#FF6B35) → Burnt orange (#D2691E) */
    --facelift-text: #1c1e21;
    --facelift-text-secondary: #65676b;
    --facelift-border: #e4e6eb;
    --facelift-bg: #ffffff;
    --facelift-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    --facelift-shadow-hover: 0 4px 24px rgba(0, 0, 0, 0.12);
    --facelift-radius: 6px;
    --facelift-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.facelift-carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: var(--facelift-bg);
    border-radius: var(--facelift-radius);
    box-shadow: var(--facelift-shadow);
    padding: 40px 20px 20px;
}

.facelift-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    gap: 20px;
}

.facelift-post {
    /* flex: 0 0 calc(33.333% - 14px); */
    flex: 0 0 calc((100% - 40px) / 3);  /* 40px = 2 gaps of 20px each */
    min-width: 0;
    min-width: 0;
    background: var(--facelift-bg);
    border-radius: var(--facelift-radius);
    overflow: hidden;
    border: 1px solid var(--facelift-border);
    transition: var(--facelift-transition);
    position: relative;
}

.facelift-post::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--facelift-accent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.facelift-post:hover {
    transform: translateY(-4px);
    box-shadow: var(--facelift-shadow-hover);
}

.facelift-post:hover::before {
    opacity: 1;
}

.facelift-image {
    position: relative;
    width: 100%;
    aspect-ratio: 1/1;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.facelift-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.facelift-post:hover .facelift-image img {
    transform: scale(1.05);
}

.facelift-content {
    padding: 20px;
}

.facelift-date {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--facelift-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
}

.facelift-text {
    font-size: 13px;
    line-height: 1.5;
    color: var(--facelift-text);
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.facelift-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    color: var(--facelift-primary);
    text-decoration: none;
    transition: var(--facelift-transition);
    position: relative;
}

.facelift-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 100%;
    height: 2px;
    background: var(--facelift-accent);
    transition: right 0.3s ease;
}

.facelift-link:hover::after {
    right: 0;
}

.facelift-link:hover {
    transform: translateX(4px);
}

/* Controls */
.facelift-controls {
    position: absolute;
    bottom: 12px;
    right: 50%;
    margin-right: -78px;
    display: flex;
    gap: 8px;
    z-index: 10;
}

.facelift-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--facelift-transition);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    color: var(--facelift-text);
}

.facelift-btn:hover {
    transform: scale(1.1);
    background: var(--facelift-primary);
    color: white;
    box-shadow: 0 4px 12px rgba(24, 119, 242, 0.3);
}

.facelift-btn:active {
    transform: scale(0.95);
}

.facelift-btn svg {
    width: 20px;
    height: 20px;
}

/* Loading & Error States */
.facelift-loading,
.facelift-error {
    padding: 60px 20px;
    text-align: center;
    color: var(--facelift-text-secondary);
}

.facelift-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.facelift-error svg {
    color: #ef4444;
}

.facelift-error p {
    font-size: 16px;
    color: var(--facelift-text);
}

/* Stale Warning */
.facelift-stale-warning {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px 20px;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-top: 1px solid #f59e0b;
    font-size: 13px;
    color: #92400e;
    text-align: center;
    border-bottom-left-radius: var(--facelift-radius);
    border-bottom-right-radius: var(--facelift-radius);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .facelift-post {
        flex: 0 0 calc(33.333% - 14px);
    }
}

@media (max-width: 767px) {
    .facelift-carousel {
        padding: 30px 16px 16px;
    }
    
    .facelift-track {
        gap: 16px;
    }
    
    .facelift-post {
        flex: 0 0 calc(100% - 16px);
    }
    
    .facelift-controls {
        top: 12px;
        right: 12px;
        gap: 6px;
    }
    
    .facelift-btn {
        width: 36px;
        height: 36px;
    }
    
    .facelift-content {
        padding: 16px;
    }
    
    .facelift-text {
        font-size: 14px;
        -webkit-line-clamp: 4;
    }
}

/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
    :root {
        --facelift-text: #e4e6eb;
        --facelift-text-secondary: #b0b3b8;
        --facelift-border: #3a3b3c;
        --facelift-bg: #4C1F2F;
    }
    
    .facelift-post {
        background: #18191a;
    }
    
    .facelift-image {
        background: linear-gradient(135deg, #3a3b3c 0%, #242526 100%);
    }
    
    .facelift-btn {
        background: rgba(58, 59, 60, 0.95);
        color: #e4e6eb;
    }
    
    .facelift-btn:hover {
        background: var(--facelift-primary);
        color: white;
    }
}

/* Animation for smooth entrance */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.facelift-post {
    animation: fadeInUp 0.5s ease backwards;
}

.facelift-post:nth-child(1) { animation-delay: 0.1s; }
.facelift-post:nth-child(2) { animation-delay: 0.2s; }
.facelift-post:nth-child(3) { animation-delay: 0.3s; }