.tool-label {
        display: block;
        font-size: 13px;
        font-weight: 600;
        color: var(--text-light);
        text-transform: uppercase;
        letter-spacing: 0.5px;
        margin-bottom: 8px;
    }
    .tool-input {
        padding: 12px 16px;
        border: 1px solid var(--border-light);
        border-radius: 8px;
        font-size: 14px;
        background: var(--bg-light);
        color: var(--text-dark);
        transition: border-color 0.2s;
    }
    .tool-input:focus {
        outline: none;
        border-color: var(--primary-light);
        box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    }
    .breakdown-item {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 12px 16px;
        background: var(--bg-light);
        border-radius: 6px;
        margin-bottom: 8px;
    }
    .breakdown-label {
        font-size: 14px;
        color: var(--text-medium);
    }
    .breakdown-value {
        font-size: 16px;
        font-weight: 600;
        color: var(--text-dark);
    }
    @media (max-width: 768px) {
        .input-grid { grid-template-columns: 1fr !important; }
        .results-grid { grid-template-columns: 1fr !important; }
    }