.diff-result {
    border: 1px solid #ccc;
    padding: 15px;
    background: #fff;
    min-height: 200px;
    white-space: pre-wrap;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.4;
    overflow-y: auto;
    max-height: 400px;
    border-radius: 4px;
    box-sizing: border-box;
    word-break: break-all;
    overflow-wrap: break-word;
    word-wrap: break-word; /* For older browser support */
    overflow-x: hidden; /* Change from auto to hidden to prevent horizontal scroll */
}

.diff-result:focus {
    border-color: #af65d9;
}

/* Unified diff container */
.unified-diff {
    width: 100%;
    margin-top: 20px;
}

.unified-diff h4 {
    color: #2c3e50;
    margin-bottom: 10px;
}

.diff-unified {
    border: 1px solid #ccc;
    padding: 15px;
    background: #f0f0f0;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.4;
    overflow-x: auto;
    max-height: 300px;
    overflow-y: auto;
    border-radius: 4px;
    width: 100%;
    box-sizing: border-box;
    /* Properties for better text wrapping */
    word-break: break-all;
    overflow-wrap: break-word;
    word-wrap: break-word;
    white-space: pre-wrap;
}

/* Line-level diff highlighting styles (lighter background) */
.diff-added {
    background-color: #d4edda;
    color: #155724;
    padding: 2px 4px;
    border-radius: 3px;
    display: inline-block; /* Ensure proper wrapping */
    word-break: break-all;
    overflow-wrap: break-word;
}

.diff-removed {
    background-color: #f8d7da;
    color: #721c24;
    padding: 2px 4px;
    border-radius: 3px;
    display: inline-block;
    word-break: break-all;
    overflow-wrap: break-word;
}

.diff-modified {
    background-color: #fff3cd;
    color: #856404;
    padding: 2px 4px;
    border-radius: 3px;
    display: inline-block;
    word-break: break-all;
    overflow-wrap: break-word;
}

/* Word-level diff highlighting styles (darker background for precise changes) */
.diff-word-added {
    background-color: #28a745; /* Dark green for added words */
    color: #ffffff;
    padding: 1px 3px;
    border-radius: 2px;
    font-weight: bold;
    box-shadow: 0 1px 2px rgba(0,0,0,0.2);
    position: relative;
    display: inline-block;
    word-break: break-all;
    overflow-wrap: break-word;
}

.diff-word-highlight {
    background-color: #ffc107; /* Yellow/orange for words to be removed */
    color: #000000;
    padding: 1px 3px;
    border-radius: 2px;
    font-weight: bold;
    box-shadow: 0 1px 2px rgba(0,0,0,0.2);
    position: relative;
    display: inline-block;
    word-break: break-all;
    overflow-wrap: break-word;
}

/* Enhanced word-level highlighting for better visibility */
.diff-added .diff-word-added {
    background-color: #1e7e34; /* Even darker green when inside added line */
    border: 1px solid #155724;
}

.diff-removed .diff-word-highlight {
    background-color: #fd7e14; /* Darker orange when inside removed line */
    border: 1px solid #e8590c;
    color: #000000;
}

/* Change Instructions Section */
.change-instructions {
    width: 98%;
    margin-top: 20px;
    padding: 15px;
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    /* Add overflow handling */
    overflow-x: hidden;
    word-break: break-word;
    overflow-wrap: break-word;
}

.change-instructions h4 {
    color: #495057;
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 16px;
    font-weight: 600;
}

.change-instructions ol {
    margin: 0;
    padding-left: 20px;
}

.instruction-item {
    margin-bottom: 8px;
    padding: 8px 12px;
    background-color: #ffffff;
    border: 1px solid #e9ecef;
    border-radius: 3px;
    font-size: 14px;
    line-height: 1.4;
    /* Add word breaking for long instruction text */
    word-break: break-word;
    overflow-wrap: break-word;
    white-space: pre-wrap;
}

.instruction-item:hover {
    background-color: #e9ecef;
    border-color: #adb5bd;
}

.no-changes {
    color: #28a745;
    font-style: italic;
    background-color: #d4edda !important;
    border-color: #c3e6cb !important;
}

/* Unified diff line styles */
.diff-line-added {
    background-color: #d4edda;
    color: #155724;
    display: block;
    padding: 2px 0;
}

.diff-line-removed {
    background-color: #f8d7da;
    color: #721c24;
    display: block;
    padding: 2px 0;
}

.diff-line-context {
    color: #666;
    display: block;
    padding: 2px 0;
}

/* Hover effects for better interactivity */
.diff-word-added:hover {
    background-color: #1c7430;
    transform: scale(1.05);
    transition: all 0.2s ease;
}

.diff-word-removed:hover {
    background-color: #a71e2a;
    transform: scale(1.05);
    transition: all 0.2s ease;
}

/* Error message styling for diff comparer */
#diffcomparerSection .error {
    color: #ff0000;
    font-size: 0.9em;
    margin-top: 10px;
}

/* Enhanced tooltip for word changes */
.diff-word-added::after,
.diff-word-removed::after {
    content: attr(title);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.8);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
    z-index: 1000;
}

.diff-word-added:hover::after,
.diff-word-removed:hover::after {
    opacity: 1;
}

/* Responsive Design for diff comparer */
@media (max-width: 1500px) {
    #diffcomparerSection {
        margin-top: 0px;
    }
    
    .diff-container {
        margin-bottom: 15px;
    }
    
    .stats-container {
        margin: 15px 0;
    }
}

@media (max-width: 768px) {
    #diffcomparerSection {
        width: 95%;
        margin: 10px auto;
        padding: 15px;
    }
    
    .diff-container {
        flex-direction: column;
        gap: 15px;
    }
    
    .diff-panel textarea {
        height: 150px;
    }
    
    .result-panels {
        flex-direction: column;
        gap: 15px;
    }
    
    .stats-container {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .diff-result {
        min-height: 150px;
        max-height: 250px;
    }
    
    .diff-unified {
        max-height: 200px;
    }
    
    /* Adjust word-level highlighting for mobile */
    .diff-word-added,
    .diff-word-highlight {
        font-size: 13px;
        padding: 1px 2px;
    }
    
    .change-instructions {
        padding: 10px;
        margin-top: 15px;
    }
    
    .instruction-item {
        font-size: 13px;
        padding: 6px 10px;
        margin-bottom: 6px;
    }
}

/* Tooltip styles for diff comparer buttons */
#diffcomparerSection .tooltip {
    position: relative;
    display: inline-block;
}

#diffcomparerSection .tooltip .tooltiptext {
    visibility: hidden;
    width: 150px;
    background-color: #d3d3d3;
    color: #000;
    text-align: center;
    border-radius: 5px;
    padding: 5px;
    position: absolute;
    z-index: 1;
    bottom: 100%;
    left: 50%;
    margin-left: -75px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 12px;
    font-weight: normal;
}

#diffcomparerSection .tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

/* Additional styling for better visual hierarchy */
.diff-result .diff-added,
.diff-result .diff-removed {
    display: block;
    margin: 1px 0;
}

/* Improved contrast for accessibility */
@media (prefers-high-contrast: high) {
    .diff-word-added {
        background-color: #000080;
        border: 2px solid #ffffff;
    }
    
    .diff-word-highlight {
        background-color: #800080;
        color: #ffffff;
        border: 2px solid #ffffff;
    }
}

 .converter-container {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            padding: 20px;
            background-color: #fff;
            border-radius: 8px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
            width: 80%;
            margin: 20px auto;
        }

        .converter-container h2 {
            color: #333;
            margin-bottom: 20px;
            align-self: center;
        }

        .converter-container button {
            background-color: #fff;
            color: #2c3e50;
            border: 1px solid #2c3e50;
            padding: 7px 15px;
            border-radius: 4px;
            margin: 5px;
            cursor: pointer;
            transition: background-color 0.3s;
            font-weight: bold;
        }

        .converter-container button:hover {
            background-color: #2c3e50;
            color: white;
        }

        .converter-container button:focus {
            outline: none;
        }

        .formatter-input-container {
            width: 100%;
            margin-bottom: 20px;
        }

        .formatter-input-container label {
            display: block;
            margin-bottom: 8px;
            font-weight: bold;
            color: #333;
        }

        .formatter-textarea {
            width: 100%;
            min-height: 200px;
            max-height: 400px;
            padding: 12px;
            border: 1px solid #ccc;
            border-radius: 4px;
            font-family: 'Courier New', Monaco, monospace;
            font-size: 14px;
            line-height: 1.4;
            resize: vertical;
            box-sizing: border-box;
            transition: border-color 0.3s;
        }

        .formatter-textarea:focus {
            border-color: #af65d9;
            outline: none;
        }

        .formatter-controls {
            display: flex;
            gap: 10px;
            margin: 20px 0;
            justify-content: center;
            flex-wrap: wrap;
        }

        .language-selector {
            padding: 7px 10px;
            border: 1px solid #2c3e50;
            border-radius: 4px;
            background-color: #fff;
            color: #2c3e50;
            font-weight: bold;
            cursor: pointer;
            transition: background-color 0.3s;
        }

        .language-selector:focus {
            outline: none;
            border-color: #af65d9;
        }

        .language-selector:hover {
            background-color: #2c3e50;
            color: white;
        }

        .formatter-output-container {
            width: 100%;
            margin-top: 20px;
        }

        .formatter-output-container label {
            display: block;
            margin-bottom: 8px;
            font-weight: bold;
            color: #333;
        }

        .formatter-output {
            width: 100%;
            min-height: 200px;
            max-height: 400px;
            padding: 12px;
            border: 1px solid #ccc;
            border-radius: 4px;
            font-family: 'Courier New', Monaco, monospace;
            font-size: 14px;
            line-height: 1.4;
            background-color: #f8f9fa;
            resize: vertical;
            box-sizing: border-box;
            overflow-y: auto;
            white-space: pre-wrap;
        }

        .copy-button-container {
            display: flex;
            justify-content: flex-end;
            margin-top: 10px;
        }

        .copy-button {
            background-color: #fff;
            color: #2c3e50;
            border: 1px solid #2c3e50;
            padding: 7px 12px;
            border-radius: 4px;
            cursor: pointer;
            transition: background-color 0.3s;
            font-weight: bold;
        }

        .copy-button:hover {
            background-color: #2c3e50;
            color: white;
        }

        .copy-button:focus {
            outline: none;
        }

        .error-message {
            color: #ff0000;
            font-size: 0.9em;
            margin-top: 10px;
            padding: 8px;
            background-color: #ffebee;
            border-radius: 4px;
            border-left: 4px solid #ff0000;
        }

        .success-message {
            color: #155724;
            font-size: 0.9em;
            margin-top: 10px;
            padding: 8px;
            background-color: #d4edda;
            border-radius: 4px;
            border-left: 4px solid #28a745;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .converter-container {
                width: 95%;
                margin: 10px auto;
                padding: 15px;
            }

            .formatter-controls {
                flex-direction: column;
                align-items: center;
                gap: 8px;
            }

            .formatter-textarea,
            .formatter-output {
                min-height: 150px;
                max-height: 300px;
            }
        }

        /* General container and layout */
    .main-container {
        max-width: 900px;
        margin: 20px auto;
        padding: 15px;
        background-color: var(--bg-secondary); /* subtle background */
        border-radius: 10px;
        box-shadow: 0 4px 10px var(--shadow);
        font-family: Arial, sans-serif;
    }

    .header h1 {
        font-size: 1.8em;
        margin-bottom: 5px;
        text-align: center;
    }

    .header p {
        font-size: 1em;
        text-align: center;
        color: #555;
        margin-bottom: 20px;
    }

    /* Converter wrapper and sections */
    .converter-wrapper {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .converter-section {
        background-color: #fff;
        padding: 15px;
        border-radius: 8px;
        border: 1px solid #ddd;
    }

    .section-title {
        font-weight: bold;
        margin-bottom: 10px;
        font-size: 1.1em;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .flow-indicator {
        text-align: center;
        font-size: 1.2em;
        margin: 10px 0;
    }

    /* Textarea styling */
    textarea {
        width: 100%;
        padding: 10px;
        font-size: 0.95em;
        border-radius: 5px;
        border: 1px solid var(--input-border);
        resize: vertical;
        background-color: var(--input-bg);
        color: var(--text-primary);
    }

    /* Button styling */
    button {
        padding: 8px 15px;
        font-size: 0.95em;
        border-radius: 5px;
        border: none;
        cursor: pointer;
        margin: 5px;
        transition: background-color 0.2s, color 0.2s;
    }

    button:hover {
        background-color: #007acc;
        color: white;
    }

    /* Specific buttons */
    .clear-btn {
        background-color: #e74c3c;
        color: white;
    }

    .clear-btn:hover {
        background-color: #c0392b;
    }

    .copy-btn {
        background-color: #3498db;
        color: white;
    }

    .copy-btn:hover {
        background-color: #2980b9;
    }

    .mode-btn {
        background-color: #2ecc71;
        color: white;
    }

    .mode-btn:hover {
        background-color: #27ae60;
    }

    /* HTML preview container */
    .html-preview {
        padding: 10px;
        border: 1px solid #ccc;
        border-radius: 5px;
        min-height: 80px;
        background-color: #fff;
        overflow: auto;
    }

    /* Button group alignment */
    .button-group {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 10px;
    }

    /* Responsive */
    @media (max-width: 600px) {
        textarea {
            font-size: 0.9em;
        }

        .header h1 {
            font-size: 1.4em;
        }

        .header p {
            font-size: 0.9em;
        }
    }

    .html-preview:empty {
    display: none;
}

  

        #conversionModeBtn:hover {
        background-color: #2c3e50;
        color: white;
        }

    /* Enhanced Mobile Responsiveness for iPhones and Android Devices */
    @media (max-width: 768px) {
        body {
            padding: 10px;
            font-size: 16px;
            background-color: var(--bg-primary);
            color: var(--text-primary);
        }

        nav {
            flex-wrap: wrap;
            justify-content: center;
            padding: 8px;
        }

        nav a {
            margin: 6px;
            font-size: 14px;
            display: inline-block;
            padding: 6px 10px;
        }

        .epoch-container,
        .sql-container,
        .hex-container,
        .converter-container,
        #diffcomparerSection {
            width: 100% !important;
            padding: 12px;
            margin: 10px auto;
            box-sizing: border-box;
        }

        .container,
        .epochs-container,
        .epo-container,
        .dropdown-container,
        .hf-container,
        .results {
            flex-direction: column !important;
            align-items: stretch !important;
            width: 100%;
        }

        .timezone-grid {
            flex-direction: column;
            gap: 10px;
            align-items: flex-start;
        }

        input[type="text"],
        input[type="number"],
        select,
        textarea,
        button {
            width: 100% !important;
            margin: 6px 0;
            font-size: 15px;
        }

        .copy-button,
        .tooltip button,
        .btn-container button {
            width: auto;
            font-size: 14px;
        }

        .diff-container,
        .result-panels,
        .stats-container {
            flex-direction: column;
            gap: 12px;
        }

        .color-info {
            grid-template-columns: 1fr;
        }

        footer {
            position: relative;
            font-size: 13px;
        }

        .clocknotice {
            margin-top: 10px;
        }
    }

 /* Make button group wrap on small screens */
    @media (max-width: 600px) {
        #queryToJsonSection div[style*="display: flex"] {
            flex-wrap: wrap !important;
            justify-content: flex-start;
        }

        #queryToJsonSection button {
            flex: 1 1 45%;
            margin-bottom: 10px;
        }
    /* Block Conversion section responsive styling */
    #xmlToBlockSection div[style*="display: flex"] {
        flex-wrap: wrap !important;
        justify-content: flex-start;
    }

    #xmlToBlockSection button {
        flex: 1 1 45%;
        margin-bottom: 10px;
    }
}

 /* ─── Geocoding Tool ───────── */