/* Image to Base64 Converter Tool - Tool Styles */

/* Override tool-options for this tool */
.tool-options {
    padding: 1.25rem !important;
    margin-bottom: 1.5rem !important;
}

.tool-options .section-title,
.tool-options h3 {
    margin-bottom: 0.75rem !important;
    font-size: 1rem !important;
}

/* Error Message */
.error-msg {
    background: #fee;
    border: 1px solid #fcc;
    border-radius: var(--radius-md);
    color: #c33;
    padding: 1rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    display: none;
}

.error-msg.show {
    display: block;
}

/* File Upload Section */
.file-label {
    display: inline-block;
    margin-bottom: 0.75rem;
}

.file-btn {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 0.625rem 1rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.file-btn:hover {
    opacity: 0.9;
}

.upload-hint {
    font-size: 0.8rem;
    color: var(--text-color-secondary);
    margin-top: 0.5rem;
    margin-bottom: 1rem;
}

/* Tool Content Columns */
.tool-content-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

/* Input and Output Sections */
.tool-section {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
}

.input-group,
.output-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.input-group label,
.output-group label {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-color);
}

/* Preview Box */
.preview-box {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 250px;
    background: var(--surface-color);
}

.preview-placeholder {
    color: var(--text-color-secondary);
    font-size: 0.9rem;
    text-align: center;
    margin: 0;
}

/* Info Display */
.info-display {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-top: 1px solid var(--border-color);
    margin-top: 0.75rem;
}

.info-item {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.info-label {
    font-size: 0.8rem;
    color: var(--text-color-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.info-value {
    font-size: 1rem;
    color: var(--text-color);
    font-weight: 600;
}

/* Output Area */
.output-area {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.output-group textarea {
    padding: 1rem;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    resize: none;
    background: var(--surface-color);
    color: var(--text-color);
    border: none;
    min-height: 300px;
}

.output-group textarea:focus {
    outline: none;
}

/* Stats Display */
.stats-display {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-top: 1px solid var(--border-color);
    margin-top: 0.75rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-color-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 0.25rem;
}

/* Options Grid - for radio buttons */
.options-grid {
    display: grid;
    grid-template-columns: auto auto auto auto;
    gap: 0.75rem 1.5rem;
    margin-bottom: 0.75rem;
    align-items: center;
    justify-content: start;
}

.radio-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.radio-group input[type="radio"] {
    cursor: pointer;
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
}

.option-label {
    cursor: pointer;
    font-weight: 500;
    font-size: 0.9rem;
    white-space: nowrap;
}

/* Tool Actions Horizontal */
.tool-actions-horizontal {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tool-actions-horizontal .action-btn {
    flex: 1;
    min-width: 100px;
    padding: 0.6rem 0.8rem;
    font-size: 0.9rem;
}

/* Output Actions */
.output-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.output-actions .action-btn {
    flex: 1;
}

/* Action Buttons */
.action-btn {
    padding: 0.625rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--surface-color);
    color: var(--text-color);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
}

.action-btn:hover {
    background: var(--surface-color);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.action-btn.primary {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.action-btn.primary:hover {
    opacity: 0.9;
}

.action-btn.success {
    background: #22c55e;
    color: white;
    border-color: #22c55e;
}

.action-btn.success:hover {
    opacity: 0.9;
}

/* Sidebar Styles */
.tool-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.related-tools,
.tool-tips {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.related-tools:last-child,
.tool-tips:last-child {
    margin-bottom: 0;
}

.related-tools h4,
.tool-tips h4 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-size: 1rem;
}

.related-tools ul,
.tool-tips ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.related-tools li,
.tool-tips li {
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.95rem;
}

.related-tools li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.tool-tips li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.related-tools li:last-child,
.tool-tips li:last-child {
    margin-bottom: 0;
}

.related-tools a,
.tool-tips a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.2s;
}
    padding: 0.25rem 0;
}

.related-tools a:hover,
.tool-tips a:hover {
    color: var(--text-color);
    text-decoration: underline;
    padding-left: 0.25rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .tool-layout {
        flex-direction: column;
    }

    .tool-content-columns {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .options-grid {
        grid-template-columns: auto 1fr;
        gap: 0.5rem;
    }

    .tool-actions-horizontal {
        gap: 0.25rem;
    }

    .tool-actions-horizontal .action-btn {
        min-width: 80px;
        font-size: 0.85rem;
        padding: 0.5rem 0.75rem;
    }

    .use-case-grid {
        grid-template-columns: 1fr;
    }

    .tool-sidebar {
        position: static;
        top: 0;
        margin-top: 2rem;
    }

    .output-group textarea {
        min-height: 250px;
    }

    .stats-display {
        gap: 0.75rem;
    }

    .preview-box {
        min-height: 200px;
    }
}

@media (max-width: 480px) {
    .tool-options {
        padding: 1rem !important;
    }

    .options-grid {
        grid-template-columns: auto 1fr;
        gap: 0.25rem 0.75rem;
    }

    .tool-actions-horizontal {
        flex-direction: column;
    }

    .tool-actions-horizontal .action-btn {
        min-width: auto;
        width: 100%;
    }

    .action-btn span {
        display: none;
    }

    .action-btn span:last-child {
        display: inline;
    }

    .output-actions {
        flex-direction: column;
    }

    .output-actions .action-btn {
        width: 100%;
    }

    .output-actions .action-btn span {
        display: none;
    }

    .output-actions .action-btn span:last-child {
        display: inline;
    }

    .stats-display {
        flex-direction: column;
    }

    .stat-item {
        padding: 0.5rem 0;
        border-bottom: 1px solid var(--border-color);
    }

    .stat-item:last-child {
        border-bottom: none;
    }

    .info-display {
        flex-direction: column;
    }

    .info-item {
        padding: 0.5rem 0;
        border-bottom: 1px solid var(--border-color);
    }

    .info-item:last-child {
        border-bottom: none;
    }
}


.upload-section {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.upload-section label {
    font-weight: 600;
    color: var(--text-primary);
}

.file-input {
    padding: 1rem;
    border: 2px dashed var(--primary-color);
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.3s;
}

.file-input:hover {
    border-color: var(--secondary-color);
}

.upload-hint {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

.preview-section {
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
}

.preview-box {
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: 6px;
}

.preview-box img {
    max-width: 100%;
    max-height: 300px;
    border-radius: 4px;
}

.info-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.info-item {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.info-item .label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.info-item span:not(.label) {
    display: block;
    font-size: 1.25rem;
    color: var(--primary-color);
    font-weight: 600;
}

.output-section {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.output-section label {
    font-weight: 600;
    color: var(--text-primary);
}

.tool-textarea {
    width: 100%;
    height: 200px;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    resize: vertical;
    background: var(--bg-secondary);
    cursor: default;
    word-break: break-all;
}

.format-options {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 8px;
}

.format-options label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.options-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

.options-row label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: normal;
    margin-bottom: 0;
}

.options-row input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.button-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.tool-btn {
    padding: 0.75rem 1.5rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.3s;
}

.tool-btn:hover {
    background: var(--secondary-color);
}

.info-box {
    background: var(--bg-secondary);
    border-left: 4px solid var(--primary-color);
    padding: 1.5rem;
    border-radius: 4px;
}

.info-box h4 {
    margin-top: 0;
    color: var(--primary-color);
}

.info-box ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.info-box li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.info-box li:last-child {
    border-bottom: none;
}

@media (max-width: 768px) {
    .tool-container {
        padding: 1rem;
    }

    .preview-box {
        min-height: 200px;
    }

    .preview-box img {
        max-height: 200px;
    }

    .tool-textarea {
        height: 150px;
    }

    .button-group {
        flex-direction: column;
    }

    .tool-btn {
        width: 100%;
    }

    .options-row {
        grid-template-columns: 1fr;
    }
}