.ai-summarize-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 2rem 0;
    justify-content: center;
}

.ai-summarize-button {
    display: inline-flex;
    align-items: center;
    padding: 12px 20px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.2s ease;
    border: 2px solid transparent;
}

.ai-summarize-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* Service-specific colors */
.ai-summarize-chatgpt { background: #74aa9c; color: white; }
.ai-summarize-perplexity { background: #7b68ee; color: white; }
.ai-summarize-claude { background: #ff6b35; color: white; }
.ai-summarize-copilot { background: #0078d4; color: white; }
.ai-summarize-you { background: #000000; color: white; }

.ai-summarize-button:hover {
    opacity: 0.9;
}

/* Sizes */
.ai-summarize-size-small .ai-summarize-button { padding: 8px 16px; font-size: 14px; }
.ai-summarize-size-medium .ai-summarize-button { padding: 12px 20px; font-size: 16px; }
.ai-summarize-size-large .ai-summarize-button { padding: 16px 24px; font-size: 18px; }

/* Responsive */
@media (max-width: 768px) {
    .ai-summarize-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .ai-summarize-button {
        justify-content: center;
    }
}

.ai-summarize-icon {
    width: 20px;
    height: 20px;
    margin-right: 8px;
    background: currentColor;
    mask-size: contain;
    -webkit-mask-size: contain;
    mask-position: center;
    -webkit-mask-position: center;
    mask-repeat: no-repeat;
    -webkit-mask-repeat: no-repeat;
}

.ai-summarize-label {
    white-space: nowrap;
}