.aiodl-tool-wrapper * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

.aiodl-tool-wrapper .aiodl-container {
    width: 100%;
    max-width: 450px;
    margin: 50px auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.aiodl-main-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #000;
    text-align: center;
}

.aiodl-card {
    background: #fff;
    width: 100%;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.aiodl-input-group {
    margin-bottom: 10px;
}

.aiodl-section-label {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: #333;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.aiodl-text-input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #9e9e9e;
    border-radius: 25px;
    font-size: 16px;
    outline: none;
    color: #555;
    margin-bottom: 15px;
    transition: border-color 0.3s;
}

.aiodl-text-input:focus {
    border-color: #00bcd4;
}

.aiodl-radio-group {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.aiodl-radio-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: #333;
    position: relative;
}

.aiodl-radio-label input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.aiodl-custom-radio {
    height: 20px;
    width: 20px;
    background-color: #fff;
    border: 2px solid #ccc;
    border-radius: 50%;
    margin-right: 8px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s;
}

.aiodl-radio-label input:checked ~ .aiodl-custom-radio {
    border-color: #00bcd4;
}

.aiodl-custom-radio::after {
    content: "";
    position: absolute;
    display: none;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #00bcd4;
}

.aiodl-radio-label input:checked ~ .aiodl-custom-radio::after {
    display: block;
}

.aiodl-separator {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 20px 0;
}

.aiodl-line {
    flex-grow: 1;
    height: 1px;
    background-color: #e0e0e0;
}

.aiodl-heart-icon {
    width: 40px;
    height: 40px;
    background: #fff;
    border-radius: 50%;
    border: 1px solid #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ff1744;
    margin: 0 10px;
    z-index: 1;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.aiodl-heart-icon svg {
    width: 24px;
    height: 24px;
}

.aiodl-calculate-btn {
    width: 100%;
    padding: 15px;
    background-color: #0044ff;
    color: white;
    border: none;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 20px;
    transition: background-color 0.3s;
}

.aiodl-calculate-btn:hover {
    background-color: #0033cc;
}

.aiodl-result-area {
    margin-top: 20px;
    text-align: center;
    padding: 15px;
    background: #f0f8ff;
    border-radius: 10px;
    animation: fadeIn 0.5s ease-in-out;
}

.hidden {
    display: none;
}

#result-percentage {
    font-size: 32px;
    font-weight: 800;
    color: #ff1744;
    display: block;
    margin-bottom: 5px;
}

#result-message {
    font-size: 16px;
    color: #555;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Mobile responsiveness */
@media (max-width: 600px) {
    .aiodl-main-title { font-size: 20px; }
    .aiodl-calculate-btn { padding: 12px; font-size: 16px; }
    .aiodl-radio-group { gap: 10px; }
}