/* Base64 Chain Tool - Matrix Theme Styles */

/* Mode Selector */
.mode-selector {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    justify-content: center;
}

.mode-btn {
    padding: 0.75rem 2rem;
    background: rgba(0, 255, 0, 0.1);
    border: 2px solid #00ff00;
    color: #00ff00;
    font-family: 'Courier New', monospace;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.mode-btn:hover {
    background: rgba(0, 255, 0, 0.2);
    box-shadow: 0 0 20px rgba(0, 255, 0, 0.5);
    transform: translateY(-2px);
}

.mode-btn.active {
    background: #00ff00;
    color: #000;
    font-weight: bold;
    box-shadow: 0 0 30px rgba(0, 255, 0, 0.8);
}

/* Mode Sections */
.mode-section {
    display: none;
}

.mode-section.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

/* Slider Controls */
.slider-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1rem 0;
}

.slider-container input[type="range"] {
    flex: 1;
    height: 8px;
    background: rgba(0, 255, 0, 0.2);
    border-radius: 5px;
    outline: none;
    -webkit-appearance: none;
}

.slider-container input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: #00ff00;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(0, 255, 0, 0.8);
    transition: all 0.3s ease;
}

.slider-container input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 20px rgba(0, 255, 0, 1);
}

.slider-container input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: #00ff00;
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 0 10px rgba(0, 255, 0, 0.8);
    transition: all 0.3s ease;
}

.slider-container input[type="range"]::-moz-range-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 20px rgba(0, 255, 0, 1);
}

.slider-container span {
    color: #00ff00;
    font-weight: bold;
    font-size: 1.2rem;
    min-width: 30px;
    text-align: center;
}

/* Checkbox Group */
.checkbox-group {
    margin: 1.5rem 0;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    color: #00ff00;
    font-size: 1rem;
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: #00ff00;
}

/* Layers Display */
.layers-display {
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid #00ff00;
    border-radius: 5px;
    padding: 1.5rem;
    margin: 1rem 0;
    max-height: 400px;
    overflow-y: auto;
}

.layer-item {
    margin-bottom: 1rem;
    padding: 1rem;
    background: rgba(0, 255, 0, 0.05);
    border-left: 3px solid #00ff00;
    animation: slideInLeft 0.5s ease;
}

.layer-item:last-child {
    margin-bottom: 0;
}

.layer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.layer-number {
    color: #00ff00;
    font-weight: bold;
    font-size: 1rem;
    text-transform: uppercase;
}

.layer-status {
    color: #00ff00;
    font-size: 0.9rem;
    padding: 0.25rem 0.75rem;
    background: rgba(0, 255, 0, 0.2);
    border-radius: 3px;
}

.layer-status.processing {
    color: #ffff00;
    background: rgba(255, 255, 0, 0.2);
    animation: pulse 1s infinite;
}

.layer-status.complete {
    color: #00ff00;
    background: rgba(0, 255, 0, 0.2);
}

.layer-status.error {
    color: #ff0000;
    background: rgba(255, 0, 0, 0.2);
}

.layer-content {
    color: #00ff00;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    word-break: break-all;
    padding: 0.5rem;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 3px;
    max-height: 100px;
    overflow-y: auto;
}

/* Result Info */
.result-info {
    background: rgba(0, 255, 0, 0.1);
    border: 1px solid #00ff00;
    border-radius: 5px;
    padding: 1rem;
    margin: 1rem 0;
}

.result-info p {
    margin: 0.5rem 0;
    color: #00ff00;
    font-family: 'Courier New', monospace;
}

.result-info strong {
    color: #00ff00;
    text-shadow: 0 0 5px rgba(0, 255, 0, 0.5);
}

/* Example Box */
.example-box {
    background: rgba(0, 255, 0, 0.05);
    border: 1px solid #00ff00;
    border-radius: 5px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.example-box h3 {
    color: #00ff00;
    margin-top: 0;
    margin-bottom: 1rem;
}

.example-box p {
    margin: 0.5rem 0;
    font-family: 'Courier New', monospace;
}

.example-box code {
    background: rgba(0, 0, 0, 0.5);
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
    color: #00ff00;
}

/* Difficulty Guide */
.difficulty-guide {
    display: grid;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.difficulty-level {
    padding: 1.5rem;
    border-radius: 5px;
    border-left: 5px solid;
}

.difficulty-level h3 {
    margin-top: 0;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.difficulty-level.beginner {
    background: rgba(0, 255, 0, 0.05);
    border-color: #00ff00;
}

.difficulty-level.beginner h3 {
    color: #00ff00;
}

.difficulty-level.intermediate {
    background: rgba(255, 255, 0, 0.05);
    border-color: #ffff00;
}

.difficulty-level.intermediate h3 {
    color: #ffff00;
}

.difficulty-level.advanced {
    background: rgba(255, 0, 0, 0.05);
    border-color: #ff0000;
}

.difficulty-level.advanced h3 {
    color: #ff0000;
}

/* Copy Button Feedback */
.copy-btn.copied {
    background: #00ff00;
    color: #000;
}

.copy-btn.copied::after {
    content: " ✓ Copied!";
    animation: fadeIn 0.3s ease;
}

/* Animations */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Scrollbar Styling */
.layers-display::-webkit-scrollbar,
.layer-content::-webkit-scrollbar {
    width: 8px;
}

.layers-display::-webkit-scrollbar-track,
.layer-content::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.5);
}

.layers-display::-webkit-scrollbar-thumb,
.layer-content::-webkit-scrollbar-thumb {
    background: #00ff00;
    border-radius: 4px;
}

.layers-display::-webkit-scrollbar-thumb:hover,
.layer-content::-webkit-scrollbar-thumb:hover {
    background: #00cc00;
}

/* Responsive Design */
@media (max-width: 768px) {
    .mode-selector {
        flex-direction: column;
    }
    
    .mode-btn {
        width: 100%;
    }
    
    .slider-container {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .layer-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .layers-display {
        max-height: 300px;
    }
}

/* Print Styles */
@media print {
    .mode-selector,
    .button-group,
    .copy-btn {
        display: none;
    }
    
    .layers-display {
        border: 2px solid #000;
        max-height: none;
    }
}