/* =============================================================================
   MK837 Songstats Activity Feed
   Version: 1.0.0
   ============================================================================= */

/* ---------- Container: Horizontal Scroll ---------- */
.mk837-activity-feed.mk837-scroll {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 20px 0 24px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: #4ade80 #1a1a1a;
}

.mk837-activity-feed.mk837-scroll::-webkit-scrollbar {
    height: 6px;
}

.mk837-activity-feed.mk837-scroll::-webkit-scrollbar-track {
    background: #1a1a1a;
    border-radius: 3px;
}

.mk837-activity-feed.mk837-scroll::-webkit-scrollbar-thumb {
    background: #4ade80;
    border-radius: 3px;
}

/* ---------- Container: Wrapping Grid ---------- */
.mk837-activity-feed.mk837-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
    padding: 20px 0;
}

/* ---------- Individual Card ---------- */
.mk837-card {
    flex: 0 0 240px;
    scroll-snap-align: start;
    background: #111111;
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.mk837-grid .mk837-card {
    flex: none;
}

.mk837-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(74, 222, 128, 0.15);
    border-color: rgba(74, 222, 128, 0.25);
}

a.mk837-card {
    cursor: pointer;
}

a.mk837-card:hover {
    color: #ffffff;
    text-decoration: none;
}

/* ---------- Cover Art ---------- */
.mk837-card-art {
    position: relative;
    width: 100%;
    padding-top: 100%; /* 1:1 aspect ratio */
    overflow: hidden;
    background: #1a1a1a;
}

.mk837-card-art img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.mk837-card:hover .mk837-card-art img {
    transform: scale(1.05);
}

/* Placeholder when no cover art */
.mk837-card-art-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
}

.mk837-card-art-placeholder span {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.08);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ---------- Card Body ---------- */
.mk837-card-body {
    padding: 14px 16px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

/* ---------- Source (platform icon + name) ---------- */
.mk837-card-source {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #4ade80;
}

.mk837-icon {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

/* ---------- Activity Text (the headline) ---------- */
.mk837-card-text {
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.3;
    color: #ffffff;
    /* Clamp to 3 lines */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ---------- Track Name + Artist ---------- */
.mk837-card-track {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.3;
    /* Clamp to 2 lines */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.mk837-card-artist {
    color: rgba(255, 255, 255, 0.4);
}

/* ---------- Date ---------- */
.mk837-card-date {
    font-size: 0.68rem;
    color: rgba(255, 255, 255, 0.3);
    margin-top: auto;
    padding-top: 4px;
}

/* ---------- Empty State ---------- */
.mk837-activity-empty {
    text-align: center;
    padding: 40px 20px;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.9rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .mk837-card {
        flex: 0 0 200px;
    }

    .mk837-card-text {
        font-size: 0.85rem;
    }

    .mk837-card-body {
        padding: 12px 14px 14px;
    }
}

@media (max-width: 480px) {
    .mk837-card {
        flex: 0 0 170px;
    }

    .mk837-activity-feed.mk837-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 12px;
    }
}