/*
 * SourceKode - Keyword Highlight Styles
 * Supports both Dark and Light modes
 * 
 * Available classes:
 * - .keyword-animated : Animated gradient shift effect (green)
 * - .keyword-animated-yellow : Animated gradient shift effect (yellow/gold)
 * - .keyword-brackets : Square bracket [ text ] style
 * - .keyword-corners  : Corner bracket marks
 * 
 * Created: November 2025
 */

/* ============================================================
   ANIMATED GRADIENT KEYWORD (GREEN)
   ============================================================ */

/* Dark Mode (Default) */
.keyword-animated {
    background: linear-gradient(90deg, #1b5e20, #4caf50, #81c784, #4caf50, #1b5e20);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: keyword-gradient-shift 3s ease infinite;
    font-weight: 600;
    display: inline;
    position: relative;
}

/* Light Mode - Darker gradient for better visibility on white */
[data-theme="light"] .keyword-animated {
    background: linear-gradient(90deg, #1b5e20, #2e7d32, #388e3c, #2e7d32, #1b5e20);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

@keyframes keyword-gradient-shift {
    0% { background-position: 0% center; }
    50% { background-position: 100% center; }
    100% { background-position: 0% center; }
}


/* ============================================================
   ANIMATED GRADIENT KEYWORD (YELLOW/GOLD)
   ============================================================ */

/* Dark Mode (Default) - Yellow/Gold gradient */
.keyword-animated-yellow {
    background: linear-gradient(90deg, #ff8f00, #ffc107, #ffeb3b, #ffc107, #ff8f00);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: keyword-gradient-shift 3s ease infinite;
    font-weight: 600;
    display: inline;
    position: relative;
}

/* Light Mode - Darker yellow/orange for better visibility on white */
[data-theme="light"] .keyword-animated-yellow {
    background: linear-gradient(90deg, #e65100, #ff8f00, #ffa000, #ff8f00, #e65100);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}


/* ============================================================
   BRACKET STYLE [ text ]
   ============================================================ */

/* Dark Mode (Default) */
.keyword-brackets {
    color: #66bb6a;
    font-weight: 600;
    position: relative;
    padding: 0 4px;
}

.keyword-brackets::before {
    content: '[ ';
    color: #43a047;
    font-weight: 400;
    opacity: 0.9;
}

.keyword-brackets::after {
    content: ' ]';
    color: #43a047;
    font-weight: 400;
    opacity: 0.9;
}

/* Light Mode - Darker colors for visibility */
[data-theme="light"] .keyword-brackets {
    color: #2e7d32;
}

[data-theme="light"] .keyword-brackets::before,
[data-theme="light"] .keyword-brackets::after {
    color: #1b5e20;
}


/* ============================================================
   CORNER BRACKET STYLE ⌜text⌟
   ============================================================ */

/* Dark Mode (Default) */
.keyword-corners {
    color: #81c784;
    font-weight: 600;
    position: relative;
    padding: 2px 8px;
    display: inline-block;
}

.keyword-corners::before,
.keyword-corners::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    border: 2px solid #4caf50;
    transition: all 0.3s ease;
}

.keyword-corners::before {
    top: 0; left: 0;
    border-right: none; border-bottom: none;
}

.keyword-corners::after {
    bottom: 0; right: 0;
    border-left: none; border-top: none;
}

/* Hover effect */
.keyword-corners:hover::before,
.keyword-corners:hover::after {
    width: 12px;
    height: 12px;
    border-color: #66bb6a;
}

/* Light Mode - Darker colors for visibility */
[data-theme="light"] .keyword-corners {
    color: #2e7d32;
}

[data-theme="light"] .keyword-corners::before,
[data-theme="light"] .keyword-corners::after {
    border-color: #1b5e20;
}

[data-theme="light"] .keyword-corners:hover::before,
[data-theme="light"] .keyword-corners:hover::after {
    border-color: #2e7d32;
}


/* ============================================================
   ACCESSIBILITY & PRINT STYLES
   ============================================================ */

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    .keyword-animated,
    .keyword-animated-yellow {
        animation: none;
        background-position: 0% center;
    }
    
    .keyword-corners:hover::before,
    .keyword-corners:hover::after {
        width: 8px;
        height: 8px;
    }
}

/* Print styles - Remove animations, use simple styling */
@media print {
    .keyword-animated,
    .keyword-animated-yellow,
    .keyword-brackets,
    .keyword-corners {
        background: none !important;
        -webkit-text-fill-color: inherit !important;
        color: #1b5e20 !important;
        font-weight: 600;
        animation: none !important;
    }
    
    .keyword-animated-yellow {
        color: #ff8f00 !important;
    }
    
    .keyword-brackets::before,
    .keyword-brackets::after {
        color: #333 !important;
    }
    
    .keyword-corners::before,
    .keyword-corners::after {
        display: none;
    }
}


/* ============================================================
   HIGH CONTRAST MODE SUPPORT
   ============================================================ */

@media (prefers-contrast: high) {
    /* Dark Mode High Contrast */
    .keyword-animated {
        background: linear-gradient(90deg, #00ff00, #00ff00);
        background-size: 100% auto;
        animation: none;
    }
    
    .keyword-animated-yellow {
        background: linear-gradient(90deg, #ffff00, #ffff00);
        background-size: 100% auto;
        animation: none;
    }
    
    .keyword-brackets {
        color: #00ff00;
    }
    
    .keyword-brackets::before,
    .keyword-brackets::after {
        color: #00ff00;
    }
    
    .keyword-corners {
        color: #00ff00;
    }
    
    .keyword-corners::before,
    .keyword-corners::after {
        border-color: #00ff00;
        border-width: 3px;
    }
    
    /* Light Mode High Contrast */
    [data-theme="light"] .keyword-animated {
        background: linear-gradient(90deg, #006400, #006400);
    }
    
    [data-theme="light"] .keyword-animated-yellow {
        background: linear-gradient(90deg, #cc7a00, #cc7a00);
    }
    
    [data-theme="light"] .keyword-brackets {
        color: #006400;
    }
    
    [data-theme="light"] .keyword-brackets::before,
    [data-theme="light"] .keyword-brackets::after {
        color: #006400;
    }
    
    [data-theme="light"] .keyword-corners {
        color: #006400;
    }
    
    [data-theme="light"] .keyword-corners::before,
    [data-theme="light"] .keyword-corners::after {
        border-color: #006400;
    }
}
