.tool-workspace.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

.pane-left, .pane-right {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group label {
    font-weight: 500;
    color: var(--text-color);
}

.form-group input, .custom-select {
    width: 100%;
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-color);
    font-size: 1.1rem;
    outline: none;
    font-family: inherit;
    transition: all 0.2s ease;
}

.form-group input:focus, .custom-select:focus {
    border-color: #10b981;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.2);
}

.custom-select option {
    background: #1e293b;
    color: #fff;
}

.results-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.result-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
}

.result-card h4 {
    color: var(--text-muted);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.result-value {
    font-size: 2rem;
    font-weight: 700;
    color: #10b981;
    font-family: 'Courier New', Courier, monospace;
}

.chart-container {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    padding: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 250px;
}

.w-100 { width: 100%; }
.mt-2 { margin-top: 1rem; }

@media (max-width: 768px) {
    .tool-workspace.split-layout {
        grid-template-columns: 1fr;
    }
}