.rrc-container {
    max-width: 700px;
    margin: 40px auto;
}

.rrc-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    padding: 24px;
}

.rrc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.rrc-card label {
    font-weight: 600;
    display: block;
    margin-bottom: 6px;
}

.rrc-card input {
    width: 100%;
    padding: 10px;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    font-size: 14px;
}

#rrc-calculate {
    width: 100%;
    margin-top: 20px;
    padding: 12px;
    background: #1f2937;
    color: white;
    border: none;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease;
}

#rrc-calculate:hover {
    background: #111827;
}

/* Results animation */
.rrc-results {
    margin-top: 20px;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
    display: none;
}

.rrc-results.show {
    opacity: 1;
    transform: translateY(0);
}

.rrc-highlight {
    font-size: 22px;
    font-weight: 700;
    margin: 15px 0;
}

/* Risk & Profit styling */
.rrc-profit-positive {
    color: #16a34a;
    font-weight: 600;
}

.rrc-risk-negative {
    color: #dc2626;
    font-weight: 600;
}

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