/* Tool Page Layout - SEO Optimized */
.tool-container {
    background: var(--color-bg-white);
    padding: 1.5rem 0;
    margin-bottom: 2rem;
}

.tool-container h1 {
    font-size: 2.25rem;
    margin-bottom: 0.75rem;
    color: var(--color-text-main);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1rem;
}

.tool-container > p {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    line-height: 1.6;
    max-width: 800px;
}

/* Inputs & Textareas */
.input-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-text-main);
}

textarea, input[type="text"], input[type="number"], select {
    display: block;
    width: 100%;
    padding: 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--color-text-main);
    background-color: var(--color-bg-white);
    background-clip: padding-box;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    resize: vertical;
}

textarea {
    min-height: 250px;
}

textarea:focus, input:focus, select:focus {
    border-color: var(--color-primary);
    outline: 0;
    box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.1);
}

/* Tool Controls Bar */
.tool-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.tool-stats {
    display: flex;
    gap: 1.5rem;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    background: var(--color-bg-alt);
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}

.stat-item span {
    font-weight: 700;
    color: var(--color-primary);
}

.tool-actions {
    display: flex;
    gap: 0.5rem;
}

/* Options Panel */
.tool-options {
    background-color: var(--color-primary-bg);
    border: 1px solid #d0e3ff; /* Keep slight blue border for accent */
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-bottom: 2rem;
}

.tool-options label {
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
    color: var(--color-text-main);
}

/* Result Area */
.output-group label {
    color: var(--color-primary);
}

.output-group textarea {
    background-color: var(--color-bg-alt);
}

/* Diff View */
.diff-view {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 768px) {
    .diff-view {
        grid-template-columns: 1fr;
    }

    .tool-controls {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .tool-stats {
        width: 100%;
        justify-content: space-between;
    }
    
    .tool-actions {
        width: 100%;
    }
    
    .tool-actions .btn {
        flex: 1;
    }
}