.cup-container {
    max-width: 600px;
    margin: 20px auto;
    padding: 25px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #333;
}

.cup-title {
    text-align: center;
    margin-bottom: 5px;
    color: #111;
    font-weight: 700;
}

.cup-subtitle {
    text-align: center;
    font-size: 14px;
    color: #666;
    margin-bottom: 25px;
}

.cup-section {
    background: #f9f9f9;
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid #10b981;
}

.cup-section h3 {
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 16px;
    color: #111;
}

.cup-group {
    margin-bottom: 15px;
}

.cup-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: #444;
}

.cup-container input[type="number"], 
.cup-container select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 15px;
    box-sizing: border-box;
    background-color: #fff;
    color: #333;
}

.cup-container input:focus, 
.cup-container select:focus {
    border-color: #10b981;
    outline: none;
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}

.cup-row {
    display: flex;
    gap: 15px;
}

.cup-row .cup-group {
    flex: 1;
}

.cup-btn {
    width: 100%;
    padding: 14px;
    background: #10b981;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s ease;
}

.cup-btn:hover {
    background: #059669;
}

/* CAIXA DE RESULTADOS */
.cup-result-box {
    margin-top: 30px;
    padding: 20px;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 10px;
}

.cup-result-box h3 {
    margin-top: 0;
    color: #166534;
    font-size: 18px;
    text-align: center;
}

.cup-result-box hr {
    border: 0;
    border-top: 1px solid #bbf7d0;
    margin: 15px 0;
}

.cup-result-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 14px;
}

.cup-result-item.highlight {
    font-size: 16px;
    font-weight: bold;
    color: #111;
    background: rgba(16, 185, 129, 0.1);
    padding: 6px 8px;
    border-radius: 4px;
}

.cup-pos { color: #15803d; }
.cup-neg { color: #b91c1c; }

.cup-info-text {
    font-size: 12px;
    color: #666;
    margin: -5px 0 10px 8px;
}

.cup-final-card {
    background: #166534;
    color: #fff;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    margin-top: 15px;
}

.cup-final-card h4 {
    margin: 0 0 5px 0;
    font-size: 13px;
    letter-spacing: 0.5px;
    opacity: 0.9;
}

#res-lucro-final {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 5px;
}

.cup-final-card small {
    font-size: 12px;
    opacity: 0.85;
}

/* Responsividade para telas menores */
@media (max-width: 480px) {
    .cup-row {
        flex-direction: column;
        gap: 0;
    }
}