:root {
    --kso-accent: var(--wp--preset--color--primary, #333);
    --kso-bg: var(--wp--preset--color--background, #fff);
    --kso-text: var(--wp--preset--color--foreground, #111);
    --kso-radius: 6px;
    --kso-gap: 12px;
}

.kso-ig-feed {
    max-width: 1200px;
    margin: 0 auto;
    font-family: inherit;
}

.kso-ig-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
}

.kso-ig-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--kso-accent);
}

.kso-ig-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.kso-ig-username {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--kso-accent);
    text-decoration: none;
}

.kso-ig-stats {
    font-size: 0.85rem;
    color: #777;
}

.kso-ig-grid {
    display: grid;
    gap: var(--kso-gap);
}

.kso-ig-cols-2 { grid-template-columns: repeat(2, 1fr); }
.kso-ig-cols-3 { grid-template-columns: repeat(3, 1fr); }
.kso-ig-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
    .kso-ig-cols-3,
    .kso-ig-cols-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
    .kso-ig-grid { grid-template-columns: repeat(2, 1fr); }
}

.kso-ig-item {
    cursor: pointer;
    border-radius: var(--kso-radius);
    overflow: hidden;
    background: var(--kso-bg);
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
    transition: transform .2s, box-shadow .2s;
}

.kso-ig-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,.14);
}

.kso-ig-thumb {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1 / 1;
}

.kso-ig-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .3s;
}

.kso-ig-item:hover .kso-ig-thumb img {
    transform: scale(1.04);
}

.kso-ig-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.45);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    opacity: 0;
    transition: opacity .2s;
    color: #fff;
    font-size: .9rem;
    font-weight: 600;
}

.kso-ig-item:hover .kso-ig-overlay {
    opacity: 1;
}

.kso-ig-video-icon,
.kso-ig-carousel-icon {
    position: absolute;
    top: 8px;
    right: 8px;
    color: #fff;
    font-size: 1rem;
    text-shadow: 0 1px 4px rgba(0,0,0,.6);
}

.kso-ig-caption {
    padding: 10px 12px;
    font-size: .82rem;
    color: var(--kso-text);
    line-height: 1.4;
    border-top: 1px solid rgba(0,0,0,.06);
}

.kso-ig-load-more-wrap {
    text-align: center;
    margin-top: 28px;
}

.kso-ig-load-more {
    background: var(--kso-accent);
    color: #fff;
    border: none;
    padding: 12px 32px;
    border-radius: var(--kso-radius);
    font-size: .95rem;
    cursor: pointer;
    transition: opacity .2s;
}

.kso-ig-load-more:hover { opacity: .85; }
.kso-ig-load-more:disabled { opacity: .5; cursor: not-allowed; }

.kso-ig-lightbox {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kso-ig-lightbox-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.85);
}

.kso-ig-lightbox-inner {
    position: relative;
    z-index: 1;
    background: var(--kso-bg);
    border-radius: var(--kso-radius);
    max-width: 540px;
    width: 92vw;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,.4);
}

.kso-ig-lightbox-img {
    width: 100%;
    display: block;
    max-height: 60vh;
    object-fit: contain;
    background: #000;
}

.kso-ig-lightbox-body {
    padding: 16px;
}

.kso-ig-lightbox-caption {
    font-size: .9rem;
    color: var(--kso-text);
    margin: 0 0 12px;
    line-height: 1.5;
}

.kso-ig-lightbox-link {
    display: inline-block;
    background: var(--kso-accent);
    color: #fff;
    text-decoration: none;
    padding: 8px 20px;
    border-radius: var(--kso-radius);
    font-size: .85rem;
    transition: opacity .2s;
}

.kso-ig-lightbox-link:hover { opacity: .85; color: #fff; }

.kso-ig-lightbox-close {
    position: absolute;
    top: 10px;
    right: 12px;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.8rem;
    cursor: pointer;
    line-height: 1;
    z-index: 2;
    text-shadow: 0 1px 4px rgba(0,0,0,.6);
}

.kso-ig-notice {
    padding: 16px;
    background: #f8f8f8;
    border-left: 4px solid #ccc;
    color: #555;
}