/**
 * SEO Booster GSC Keyword Highlighting Styles
 * 
 * @package SEO_Booster
 * @version 1.0.0
 */

/* GSC Keyword Highlighting */
.seo-booster-gsc-highlight {
    background: linear-gradient(120deg, #ffd700 0%, #ffed4e 100%);
    color: #333;
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    text-decoration: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: relative;
    display: inline-block;
    margin: 0 1px;
}

.seo-booster-gsc-highlight:hover {
    background: linear-gradient(120deg, #ffed4e 0%, #ffd700 100%);
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    border-color: rgba(255, 215, 0, 0.5);
}

.seo-booster-gsc-highlight:active {
    transform: translateY(0);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Active state for clicked keywords */
.seo-booster-gsc-highlight-active {
    background: linear-gradient(120deg, #0073aa 0%, #005a87 100%) !important;
    color: #fff !important;
    border-color: rgba(0, 115, 170, 0.5) !important;
    box-shadow: 0 2px 8px rgba(0, 115, 170, 0.3) !important;
    transform: translateY(-1px) !important;
}

.seo-booster-gsc-highlight-active:hover {
    background: linear-gradient(120deg, #005a87 0%, #004466 100%) !important;
    box-shadow: 0 3px 10px rgba(0, 115, 170, 0.4) !important;
}

/* Tooltip styles */
.seo-booster-gsc-tooltip {
    position: fixed;
    display: none;
    background: rgba(0, 0, 0, 0.95);
    color: #fff;
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 13px;
    line-height: 1.4;
    z-index: 999999;
    pointer-events: none;
    max-width: 300px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(4px);
    animation: seobooster-tooltip-fade-in 0.2s ease-out;
}

.seo-booster-gsc-tooltip strong {
    color: #ffd700;
    font-weight: 600;
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
}

.seo-booster-gsc-tooltip::before {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: rgba(0, 0, 0, 0.95);
}

/* Tooltip animation */
@keyframes seobooster-tooltip-fade-in {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Focus styles for accessibility */
.seo-booster-gsc-highlight:focus {
    outline: 2px solid #0073aa;
    outline-offset: 2px;
}

.seo-booster-gsc-highlight:focus:not(:focus-visible) {
    outline: none;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .seo-booster-gsc-highlight {
        background: #ffff00;
        color: #000;
        border: 2px solid #000;
    }
    
    .seo-booster-gsc-highlight-active {
        background: #0000ff !important;
        color: #fff !important;
        border: 2px solid #000 !important;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .seo-booster-gsc-highlight {
        transition: none;
    }
    
    .seo-booster-gsc-highlight:hover {
        transform: none;
    }
    
    .seo-booster-gsc-tooltip {
        animation: none;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .seo-booster-gsc-highlight {
        background: linear-gradient(120deg, #ffd700 0%, #ffed4e 100%);
        color: #000;
        border-color: rgba(255, 215, 0, 0.5);
    }
    
    .seo-booster-gsc-highlight:hover {
        background: linear-gradient(120deg, #ffed4e 0%, #ffd700 100%);
    }
    
    .seo-booster-gsc-highlight-active {
        background: linear-gradient(120deg, #4a9eff 0%, #0073aa 100%) !important;
        color: #fff !important;
    }
}

/* Print styles */
@media print {
    .seo-booster-gsc-highlight {
        background: transparent !important;
        color: inherit !important;
        border: 1px solid #000 !important;
        box-shadow: none !important;
        transform: none !important;
    }
    
    .seo-booster-gsc-highlight-active {
        background: #f0f0f0 !important;
        color: #000 !important;
        border: 2px solid #000 !important;
    }
    
    .seo-booster-gsc-tooltip {
        display: none !important;
    }
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
    .seo-booster-gsc-highlight {
        padding: 1px 3px;
        font-size: 0.95em;
        margin: 0 0.5px;
    }
    
    .seo-booster-gsc-tooltip {
        max-width: 250px;
        font-size: 12px;
        padding: 10px 14px;
    }
    
    .seo-booster-gsc-tooltip strong {
        font-size: 13px;
    }
}

/* Small screen adjustments */
@media (max-width: 480px) {
    .seo-booster-gsc-highlight {
        padding: 1px 2px;
        font-size: 0.9em;
        border-radius: 2px;
    }
    
    .seo-booster-gsc-tooltip {
        max-width: 200px;
        font-size: 11px;
        padding: 8px 12px;
    }
}

/* Ensure highlights don't break text flow */
.seo-booster-gsc-highlight {
    white-space: nowrap;
    word-break: keep-all;
}

/* Prevent highlighting in specific contexts */
.seo-booster-gsc-highlight .seo-booster-gsc-highlight {
    background: none !important;
    color: inherit !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
    cursor: inherit !important;
}

/* Loading state */
.seo-booster-gsc-loading {
    position: relative;
}

.seo-booster-gsc-loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.seo-booster-gsc-loading::before {
    content: 'Loading GSC keywords...';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 14px;
    z-index: 1001;
}