/**
 * AI Share Frontend Styles
 * Text-only buttons, no icons
 */

:root {
    --ai-share-radius: 6px;
    --ai-share-transition: all 0.2s ease;
}

/* Container */
.ai-share-container {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin: 24px 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Label */
.ai-share-label {
    font-size: 14px;
    font-weight: 600;
    color: #374151;
}

/* Buttons Container */
.ai-share-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* Button - Text Only */
.ai-share-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 18px;
    border-radius: var(--ai-share-radius);
    color: #fff !important;
    text-decoration: none !important;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.01em;
    line-height: 1;
    transition: var(--ai-share-transition);
    border: none;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0,0,0,0.12);
}

.ai-share-button:hover,
.ai-share-button:focus {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    filter: brightness(1.1);
    color: #fff !important;
    text-decoration: none !important;
}

.ai-share-button:active {
    transform: translateY(0);
}

.ai-share-button:focus {
    outline: 2px solid currentColor;
    outline-offset: 2px;
}

/* Platform Colors - Fallbacks */
.ai-share-chatgpt { background-color: #10a37f; }
.ai-share-perplexity { background-color: #20808D; }
.ai-share-google_ai { background-color: #4285f4; }
.ai-share-grok { background-color: #000000; }

/* Sizes */
.ai-share-size-small .ai-share-button {
    padding: 7px 12px;
    font-size: 12px;
}

.ai-share-size-small .ai-share-label {
    font-size: 12px;
}

.ai-share-size-large .ai-share-button {
    padding: 14px 24px;
    font-size: 16px;
}

.ai-share-size-large .ai-share-label {
    font-size: 16px;
}

/* Layouts */
.ai-share-style-vertical {
    flex-direction: column;
    align-items: flex-start;
}

.ai-share-style-vertical .ai-share-buttons {
    flex-direction: column;
}

.ai-share-style-vertical .ai-share-button {
    width: 100%;
    max-width: 220px;
}

.ai-share-style-grid .ai-share-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    width: 100%;
}

/* Social Proof */
.ai-share-social-proof {
    width: 100%;
    margin-top: 8px;
    font-size: 13px;
    color: #6b7280;
}

/* Scroll Reveal */
.ai-share-scroll-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.ai-share-scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile Sticky */
@media (max-width: 768px) {
    .ai-share-mobile-sticky {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 9999;
        background: #fff;
        margin: 0;
        padding: 12px 16px;
        box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
        border-top: 1px solid #e5e7eb;
    }
    
    .ai-share-mobile-sticky .ai-share-label,
    .ai-share-mobile-sticky .ai-share-social-proof {
        display: none;
    }
    
    .ai-share-mobile-sticky .ai-share-buttons {
        justify-content: center;
    }
    
    body.has-ai-share-sticky {
        padding-bottom: 70px;
    }
}

/* Responsive */
@media (max-width: 600px) {
    .ai-share-container {
        gap: 10px;
    }
    
    .ai-share-buttons {
        width: 100%;
    }
    
    .ai-share-style-horizontal .ai-share-buttons {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }
    
    .ai-share-button {
        justify-content: center;
        padding: 10px 14px;
        font-size: 13px;
    }
}

/* Loading State */
.ai-share-button.loading {
    opacity: 0.7;
    pointer-events: none;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    .ai-share-button,
    .ai-share-scroll-reveal {
        transition: none;
    }
    
    .ai-share-button:hover {
        transform: none;
    }
}

/* Print */
@media print {
    .ai-share-container {
        display: none;
    }
}