/* Isolation ID for Yellow Theme */
#yellow-bio-tool {
    font-family: 'Segoe UI', sans-serif;
    background: #fffde7; /* Light Yellow Background */
    padding: 20px;
    width: 100%;
    box-sizing: border-box;
}

#yellow-bio-tool * {
    box-sizing: border-box;
}

/* Main Container */
#yellow-bio-tool .yellow-container {
    max-width: 1100px;
    margin: 0 auto;
    background: white;
    padding: 40px;
    border: 2px solid #fbc02d; /* Gold Border */
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

/* Main Title */
#yellow-bio-tool .bio-main-title {
    text-align: center;
    color: #f57f17; /* Dark Yellow/Orange */
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 26px;
    border-bottom: none;
}

/* Section Badge (Yellow Style) */
#yellow-bio-tool .yellow-badge {
    background: #fff9c4; /* Pale Yellow */
    color: #f57f17;       /* Dark Gold Text */
    padding: 10px 15px;
    font-weight: bold;
    border-left: 5px solid #fbc02d; /* Gold Bar */
    margin: 25px 0 15px 0;
    display: block;
    font-size: 16px;
}

/* Grid Layout */
#yellow-bio-tool .yellow-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

#yellow-bio-tool .yellow-group {
    margin-bottom: 10px;
}

#yellow-bio-tool label {
    display: block;
    font-weight: bold;
    margin-bottom: 5px;
    color: #333;
    font-size: 14px;
}

/* Inputs */
#yellow-bio-tool input, 
#yellow-bio-tool select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc !important;
    border-radius: 4px;
    background: #fff;
    height: 45px !important; /* Theme fix */
    color: #333;
    font-size: 15px;
}

#yellow-bio-tool input:focus, 
#yellow-bio-tool select:focus {
    border-color: #fbc02d !important;
    outline: none;
}

/* Flex Rows */
#yellow-bio-tool .yellow-date-row,
#yellow-bio-tool .yellow-row {
    display: flex;
    gap: 10px;
}

#yellow-bio-tool .yellow-date-row select,
#yellow-bio-tool .yellow-col {
    flex: 1;
}

#yellow-bio-tool .span-full {
    grid-column: span 2;
}

/* Submit Button (Yellow/Gold) */
#yellow-bio-tool .yellow-btn {
    background: #fbc02d; /* Gold */
    color: #000; /* Black Text for contrast */
    width: 100%;
    padding: 15px;
    font-size: 18px;
    font-weight: bold;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 20px;
    transition: background 0.3s;
}

#yellow-bio-tool .yellow-btn:hover {
    background: #f9a825; /* Darker Gold */
}

/* Mobile Responsive */
@media (max-width: 768px) {
    #yellow-bio-tool .yellow-grid {
        grid-template-columns: 1fr;
    }
    #yellow-bio-tool .span-full {
        grid-column: span 1;
    }
    #yellow-bio-tool .yellow-date-row {
        flex-direction: column;
    }
    #yellow-bio-tool .yellow-container {
        padding: 20px;
    }
}