/* --- Lean Body Mass Calculator Styles --- */

/* This parent class ensures these styles ONLY apply to our calculator */
.lbm-calculator-container {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px 0;
}

/* Calculator Container */
.lbm-calculator-container .gp-lbm-calculator {
    max-width: 600px;
    width: 95%;
    margin: 20px;
    padding: 30px;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    border-top: 5px solid #007bff;
}

.lbm-calculator-container .gp-lbm-calculator h1 {
    font-size: 28px;
    line-height: 1.2;
    margin-top: 0;
    margin-bottom: 30px;
    color: #222;
    text-align: center;
}

/* Form Styling */
.lbm-calculator-container .gp-form-group {
    margin-bottom: 25px;
}

.lbm-calculator-container .gp-form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}

/* Input with Unit Selector */
.lbm-calculator-container .input-group {
    display: flex;
}

.lbm-calculator-container .input-group input {
    flex-grow: 1;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.lbm-calculator-container .input-group select {
    border-left: none;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    background-color: #f8f9fa;
}

.lbm-calculator-container .gp-form-group input,
.lbm-calculator-container .gp-form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ced4da;
    border-radius: 5px;
    font-size: 16px;
    line-height: 1.5;
    transition: border-color 0.3s, box-shadow 0.3s;
    box-sizing: border-box;
}

.lbm-calculator-container .gp-form-group input:focus,
.lbm-calculator-container .gp-form-group select:focus {
    border-color: #007bff;
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.2);
}

/* Radio Button Styling */
.lbm-calculator-container .gp-radio-group {
    display: flex;
    gap: 15px;
    border: 1px solid #ced4da;
    border-radius: 5px;
    padding: 8px;
}

.lbm-calculator-container .gp-radio-group label {
    flex: 1;
    padding: 10px;
    text-align: center;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s;
    margin: 0;
}

.lbm-calculator-container .gp-radio-group input[type="radio"] {
    display: none;
}

.lbm-calculator-container .gp-radio-group input[type="radio"]:checked + label {
    background-color: #007bff;
    color: #ffffff;
    font-weight: 600;
}

/* Button */
.lbm-calculator-container .gp-calculate-btn {
    background: #28a745;
    color: #ffffff;
    padding: 12px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    width: 100%;
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    transition: background 0.3s;
}

.lbm-calculator-container .gp-calculate-btn:hover {
    background: #218838;
}

/* Result Section */
.lbm-calculator-container .gp-result {
    margin-top: 30px;
    padding: 20px;
    border-radius: 5px;
    background: #f8f9fa;
    display: none;
    text-align: center;
}

.lbm-calculator-container .gp-result.show {
    display: block;
}

.lbm-calculator-container .gp-result h2 {
    font-size: 24px;
    margin-top: 0;
    margin-bottom: 20px;
    color: #222;
}

.lbm-calculator-container .gp-result-value {
    font-size: 28px;
    font-weight: bold;
    color: #007bff;
    margin-bottom: 5px;
}

.lbm-calculator-container .gp-result-label {
    font-size: 16px;
    color: #555;
    margin-bottom: 15px;
}

.lbm-calculator-container .gp-result-details {
    font-size: 15px;
    color: #444;
}

/* Responsive */
@media (max-width: 768px) {
    .lbm-calculator-container .gp-lbm-calculator {
        padding: 20px;
    }
    .lbm-calculator-container .gp-lbm-calculator h1 {
        font-size: 24px;
    }
}