/* Global Styles */
body {
    font-family: "Poppins", sans-serif;
    background: linear-gradient(135deg, #dfe9f3, #ffffff);
    margin: 0;
    padding: 0;
    color: #333;
}

.container {
    max-width: 750px;
    margin: 40px auto;
    background: #fff;
    padding: 2rem 2.5rem;
    border-radius: 16px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
    animation: fadeIn 0.6s ease-in-out;
}

h2 {
    text-align: center;
    color: #2c3e50;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

h3 {
    color: #0078d7;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

/* Form Section */
.form-container {
    display: flex;
    flex-direction: column;
}

form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem 1.5rem;
    align-items: center;
}

label {
    font-weight: 500;
    color: #333;
    display: block;
    margin-bottom: 0.3rem;
    font-size: 0.95rem;
}

input[type="number"],
select,
input[type="range"] {
    width: 100%;
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid #ccc;
    font-size: 0.95rem;
    transition: border-color 0.3s ease;
}

input:focus,
select:focus {
    outline: none;
    border-color: #0078d7;
    box-shadow: 0 0 3px rgba(0, 120, 215, 0.25);
}

input[type="checkbox"] {
    transform: scale(1.15);
    accent-color: #0078d7;
    margin-right: 8px;
}

/* Inline Checkbox Labels */
form label input[type="checkbox"] + span {
    vertical-align: middle;
}

.checkbox-group {
    grid-column: span 2;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.checkbox-group label {
    display: flex;
    align-items: center;
}

/* Range Display */
#curvature_val {
    font-weight: bold;
    color: #0078d7;
    margin-left: 4px;
}

/* Predict Button */
#predict-btn {
    grid-column: span 2;
    background: #0078d7;
    color: white;
    border: none;
    padding: 10px 0;
    font-size: 1rem;
    border-radius: 10px;
    cursor: pointer;
    margin-top: 10px;
    transition: all 0.3s ease;
}

#predict-btn:hover {
    background: #005fa3;
    transform: scale(1.02);
}

/* Prediction Result */
#prediction-result {
    text-align: center;
    margin-top: 2rem;
    padding: 1.2rem;
    background: #f5f9ff;
    border-radius: 12px;
    box-shadow: inset 0 0 10px rgba(0, 120, 215, 0.1);
}

#prediction-result h3 {
    margin-bottom: 0.6rem;
    color: #0078d7;
}

#risk-text {
    font-size: 1rem;
    font-weight: 600;
    color: #2c3e50;
    margin-top: 0.5rem;
}

/* Reduce chart size */
#risk-gauge {
    width: 120px !important;
    height: 120px !important;
}

/* Game Link Section */
.game-link {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #e0e0e0;
}

.game-link button {
    background: #28a745;
    color: white;
    border: none;
    padding: 10px 18px;
    border-radius: 10px;
    font-size: 1rem;
    cursor: pointer;
    transition: 0.3s ease;
}

.game-link button:hover {
    background: #1e7e34;
    transform: scale(1.05);
}

/* Tooltip for curvature info */
label span[title] {
    background: #0078d7;
    color: white;
    border-radius: 50%;
    padding: 0 6px;
    cursor: help;
    font-size: 0.75rem;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    form {
        grid-template-columns: 1fr;
    }

    #predict-btn {
        grid-column: span 1;
    }

    .container {
        padding: 1.5rem;
    }

    #risk-gauge {
        width: 100px !important;
        height: 100px !important;
    }
}