/* Frames Style */

html, body {
    height: 100%;
    margin: 0;
    font-family: system-ui, sans-serif;
    background: #fafafa;
}

.grid {
    display: grid;
    grid-template-columns: 1fr 60px;
    grid-template-rows: 1fr 60px;
    height: 100dvh;
    width: 100%;
}

.cell {
    box-sizing: border-box;
    overflow: hidden;
}

/* Dosktop layout */

/* top-left: main iframe */
.cell:first-child {
    grid-row: 1 / 2;
    grid-column: 1 / 2;
    display: flex;
}
.cell:first-child iframe {
    flex: 1;
    border: none;
    border-radius: 6px;
}

/* top-right: vertical action buttons */
.cell:nth-child(2) {
    grid-row: 1 / 2;
    grid-column: 2 / 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px 4px;
    gap: 18px;
    background: #fff;
    border-left: 1px solid #eee;
}
.cell:nth-child(2) img {
    width: 28px;
    height: 28px;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease;
    padding: 6px;
    border-radius: 50%;
}
.cell:nth-child(2) img:hover {
    transform: scale(1.15);
    background: rgba(0,0,0,0.05);
}
#user-dp {
    width: 42px;
    height: 42px;
    display: block;
    border-radius: 0%;
}

/* bottom-left: metadata */
.cell:nth-child(3) {
    grid-row: 2 / 3;
    grid-column: 1 / 2;
    display: flex;
    align-items: center;
    padding: 6px 12px;
    background: #fff;
    border-top: 1px solid #eee;
}
#meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 100%;
    overflow-y: auto;
}
#title {
    font-weight: bold;
    margin: 0;
    font-size: 1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
#stats {
    font-size: 0.8rem;
    color: #666;
    display: flex;
    gap: 12px;
}
#profile-link {
    text-decoration: none;
}

/* bottom-right: back button */
.cell:nth-child(4) {
    grid-row: 2 / 3;
    grid-column: 2 / 3;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-top: 1px solid #eee;
    border-left: 1px solid #eee;
}
.cell:nth-child(4) img {
    width: 28px;
    height: 28px;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease;
    padding: 6px;
    border-radius: 50%;
}
.cell:nth-child(4) img:hover {
    transform: scale(1.2);
    background: rgba(0,0,0,0.05);
}

/* Mobile Layout */
@media (max-width: 768px) {
    .grid {
        display: flex;
        flex-direction: column;
    }

    .cell:first-child {
        flex: 1;
    }

    /* metadata + back */
    .meta-bar {
        display: flex;
        justify-content: space-between;
        align-items: center;
        background: #fff;
        border-top: 1px solid #eee;
        padding: 6px 12px;
    }
    .meta-bar #meta {
        flex: 1;
    }

    /* horizontal action buttons */
    .cell:nth-child(2) {
        order: 3;
        flex-direction: row;
        justify-content: space-around;
        border: none;
        border-top: 1px solid #eee;
        padding: 8px;
        gap: 0;
    }
}