/* Streamline Instagram Feed — feed.css */

.sig-feed {
    display: grid;
    gap: 12px;
    width: 100%;
    box-sizing: border-box;
}

/* Column variants */
.sig-columns-1 { grid-template-columns: 1fr; }
.sig-columns-2 { grid-template-columns: repeat(2, 1fr); }
.sig-columns-3 { grid-template-columns: repeat(3, 1fr); }
.sig-columns-4 { grid-template-columns: repeat(4, 1fr); }
.sig-columns-5 { grid-template-columns: repeat(5, 1fr); }
.sig-columns-6 { grid-template-columns: repeat(6, 1fr); }

/* Responsive */
@media (max-width: 900px) {
    .sig-columns-5,
    .sig-columns-6 { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 700px) {
    .sig-columns-4,
    .sig-columns-5,
    .sig-columns-6 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 540px) {
    .sig-columns-3,
    .sig-columns-4,
    .sig-columns-5,
    .sig-columns-6 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 360px) {
    .sig-feed { grid-template-columns: 1fr !important; }
}

/* Item */
.sig-item {
    position: relative;
    overflow: hidden;
    background: #f0f0f0;
}

.sig-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

/* Media wrap — square ratio */
.sig-media-wrap {
    position: relative;
    overflow: hidden;
    padding-top: 100%;
}

.sig-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.35s ease;
}

.sig-item:hover .sig-image {
    transform: scale(1.05);
}

/* Overlay */
.sig-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.25s ease;
    color: #fff;
}

.sig-item:hover .sig-overlay {
    opacity: 1;
}

.sig-overlay-icon {
    display: flex;
    align-items: center;
}

/* Video badge */
.sig-video-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(0,0,0,0.65);
    color: #fff;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

/* Caption */
.sig-caption {
    padding: 10px 8px 8px;
    background: #fff;
}

.sig-caption-text {
    margin: 0 0 4px;
    font-size: 0.85em;
    line-height: 1.4;
    color: #333;
}

.sig-date {
    font-size: 0.75em;
    color: #999;
}

/* Admin / error notices */
.sig-notice {
    padding: 10px 14px;
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    color: #856404;
    margin: 10px 0;
}
.sig-notice a { color: inherit; font-weight: bold; }
.sig-notice.sig-error {
    background: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
}