.og-container {
    max-width: 720px;
    margin: 20px 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.og-container h3 {
    color: #0073aa;
    margin-top: 0;
}
.og-container p {
    line-height: 1.5;
    color: #444;
}
.og-field {
    margin-bottom: 16px;
}
.og-field label {
    display: block;
    font-weight: 600;
    margin-bottom: 5px;
}
.og-field input[type="text"],
.og-field input[type="url"],
.og-field input[type="number"],
.og-field select,
.og-field textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
    box-sizing: border-box;
    font-family: inherit;
}
.og-field textarea {
    resize: vertical;
}
.og-field small {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: #666;
}
.og-field code {
    background: #e9ecef;
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 13px;
}
.og-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.og-col {
    flex: 1;
    min-width: 200px;
}
.og-advanced {
    margin: 15px 0;
    padding: 12px 35px;
    background: #f9f9f9;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
}
.og-advanced summary {
    cursor: pointer;
    font-weight: 600;
    color: #0073aa;
    user-select: none;
}
.og-advanced[open] summary {
    margin-bottom: 12px;
}
.og-button {
    background: #0073aa;
    color: #fff;
    border: none;
    padding: 12px 24px;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.2s;
}
.og-button:hover:not(:disabled) {
    background: #005a87;
}
.og-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
.og-button.small {
    font-size: 14px;
    padding: 8px 16px;
}
.og-copy-btn {
    background: #2c3e50;
}
.og-copy-btn:hover {
    background: #1a252f;
}
.og-download-btn {
    background: #28a745;
}
.og-download-btn:hover {
    background: #218838;
}

/* Предпросмотр */
.og-preview-section {
    margin: 24px 0;
}
.og-preview-section h4 {
    margin-bottom: 12px;
    color: #333;
}
.og-preview-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 0;
}
.og-preview-tab {
    background: #f0f0f1;
    color: #555;
    border: 1px solid #ccd0d4;
    border-bottom: none;
    padding: 8px 20px;
    border-radius: 6px 6px 0 0;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s;
}
.og-preview-tab.active {
    background: #0073aa;
    color: #fff;
    border-color: #0073aa;
}
.og-preview-pane {
    border: 1px solid #ccd0d4;
    border-radius: 0 6px 6px 6px;
    padding: 20px;
    background: #f5f5f5;
}

/* Facebook Card */
.og-card-facebook {
    max-width: 500px;
    border: 1px solid #dadde1;
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.og-card-image {
    width: 100%;
    aspect-ratio: 1200/630;
    background-size: cover;
    background-position: center;
    background-color: #e4e6eb;
    display: flex;
    align-items: center;
    justify-content: center;
}
.og-card-image-placeholder {
    color: #65676b;
    font-size: 14px;
}
.og-card-facebook .og-card-content {
    padding: 10px 12px;
}
.og-card-facebook .og-card-domain {
    font-size: 12px;
    color: #65676b;
    text-transform: uppercase;
    margin-bottom: 3px;
}
.og-card-facebook .og-card-title {
    font-size: 16px;
    font-weight: 600;
    color: #050505;
    line-height: 1.3;
    margin-bottom: 3px;
}
.og-card-facebook .og-card-description {
    font-size: 14px;
    color: #65676b;
    line-height: 1.4;
}

/* Twitter Card */
.og-card-twitter {
    max-width: 500px;
    border: 1px solid #eff3f4;
    border-radius: 16px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}
.og-card-twitter .og-card-content {
    padding: 12px 16px;
}
.og-card-twitter .og-card-title {
    font-size: 15px;
    font-weight: 700;
    color: #0f1419;
    line-height: 1.3;
    margin-bottom: 2px;
}
.og-card-twitter .og-card-description {
    font-size: 14px;
    color: #536471;
    line-height: 1.4;
    margin-bottom: 4px;
}
.og-card-twitter .og-card-domain {
    font-size: 13px;
    color: #536471;
}

/* Результат */
#og-result {
    background: #f0f7ff;
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid #0073aa;
}
#og-output {
    width: 100%;
    padding: 12px;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    font-family: "Consolas", "Monaco", "Courier New", monospace;
    font-size: 13px;
    line-height: 1.5;
    background: #1e1e1e;
    color: #d4d4d4;
    resize: vertical;
    box-sizing: border-box;
}
.og-result-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 12px;
}

@media (max-width: 600px) {
    .og-row { flex-direction: column; }
    .og-col { min-width: 100%; }
    .og-card-facebook, .og-card-twitter { max-width: 100%; }
}