.go-og-container {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background: #0f0f0f;
    color: #ddd;
    border-radius: 12px;
    font-family: system-ui, -apple-system, sans-serif;
}

.go-og-left { display: flex; flex-direction: column; gap: 20px; }

.go-og-fetch-section {
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 10px;
    padding: 20px;
}

.go-og-fetch-section h3 {
    margin: 0 0 14px 0;
    color: #999;
    font-size: 1.05rem;
    font-weight: 500;
}

.go-og-fetch-row {
    display: flex;
    gap: 10px;
}

.go-og-fetch-row input {
    flex: 1;
    padding: 12px 16px;
    background: #222;
    border: 1px solid #444;
    border-radius: 6px;
    color: #fff;
    font-size: 1rem;
}

.go-og-fetch-row input::placeholder { color: #777; }

button {
    padding: 0 22px;
    background: #0066ff;
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

button:hover { background: #0055cc; }

.go-og-field-box {
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 10px;
    padding: 18px 20px;
}

.go-og-field-box label {
    display: block;
    color: #aaa;
    font-size: 0.9rem;
    margin-bottom: 8px;
    font-weight: 500;
}

.go-og-field-box input {
    width: 100%;
    padding: 11px 14px;
    background: #222;
    border: 1px solid #444;
    border-radius: 6px;
    color: white;
}

.go-og-generate {
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
    font-weight: bold;
    background: #0066ff;
    border-radius: 8px;
    margin-top: 10px;
}

.go-og-generate:hover { background: #0055cc; }

.go-og-meta-code {
    background: #0a0a0a;
    padding: 16px;
    border-radius: 8px;
    color: #0f0;
    font-family: 'Consolas', monospace;
    white-space: pre-wrap;
    display: none;
    margin-top: 20px;
}

/* Preview card - Facebook dark style */
.go-og-preview-card {
    background: #1c1c1e;
    border: 1px solid #2a2a2c;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.6);
}

.go-og-preview-img-wrap {
    height: 200px;
    background: #282828;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    font-size: 0.95rem;
}

.go-og-preview-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.go-og-no-image {
    text-align: center;
    padding: 20px;
}

.go-og-preview-body {
    padding: 16px 18px;
}

#preview_title {
    margin: 0 0 8px;
    font-size: 1.22rem;
    font-weight: 600;
    line-height: 1.3;
}

#preview_description {
    margin: 0;
    font-size: 0.94rem;
    color: #bbb;
    line-height: 1.45;
}

.go-og-preview-footer {
    background: #111113;
    padding: 10px 18px;
    font-size: 0.88rem;
    color: #888;
    border-top: 1px solid #2a2a2c;
}
/* Tabs */
.go-og-tabs {
    display: flex;
    gap: 2px;
    margin-bottom: 12px;
    background: #1a1a1a;
    border-radius: 8px 8px 0 0;
    overflow: hidden;
}

.go-og-tab {
    flex: 1;
    padding: 12px;
    background: #222;
    border: none;
    color: #aaa;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border-bottom: 3px solid transparent;
}

.go-og-tab:hover {
    background: #2a2a2a;
    color: #ddd;
}

.go-og-tab.active {
    background: #0066ff;
    color: white;
    border-bottom: 3px solid #0055cc;
}
/* Enhance footer for platform distinction */
.go-og-preview-footer {
    background: #111113; /* default */
    color: #fff !important;
    padding: 12px 18px;
    font-size: 0.9rem;
    border-top: 1px solid #333;
    transition: background 0.3s ease;
}

.go-og-preview-footer span {
    font-size: 0.85rem;
    margin-right: 6px;
    vertical-align: middle;
}

/* Optional: make tabs more distinct */
.go-og-tab[data-platform="facebook"].active { background: #1877f2; }
.go-og-tab[data-platform="twitter"].active   { background: #000; }
.go-og-tab[data-platform="linkedin"].active  { background: #0a66c2; }

.go-og-fetch-row button {
    min-width: 100px;           /* prevent size jump when text changes */
    transition: all 0.2s ease;
}

.go-og-fetch-row button.loading {
    background: #444 !important;   /* darker/gray when loading */
    cursor: not-allowed;
    color: #aaa;
}

/* Optional: add a small spinner (pure CSS) */
.go-og-fetch-row button.loading::after {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    margin-left: 8px;
    border: 2px solid #fff;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    vertical-align: middle;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}
/* Optional slight preview footer variations already in JS */
@media (max-width: 980px) {
    .go-og-container {
        grid-template-columns: 1fr;
    }
}