/* Roman Numeral Converter Specific Styles */
.converter-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin: 2rem 0;
}

@media (min-width: 768px) {
    .converter-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.input-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.input-group {
    display: flex;
    gap: 0.5rem;
}

.input-group input {
    flex-grow: 1;
}

.uppercase-input {
    text-transform: uppercase;
}

.notation-fieldset {
    border: none;
    padding: 0;
    margin: 0;
}

.notation-fieldset legend {
    font-weight: bold;
    font-size: 0.875rem;
    color: var(--color-gray);
    margin-bottom: 0.5rem;
}

.radio-group {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.radio-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.result-display {
    text-align: center;
    padding: 1.5rem;
    border-radius: 0.5rem;
    min-height: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color: var(--color-light-green);
    color: var(--color-contrast-green);
}

.result-value {
    font-size: 1.75rem;
    font-weight: bold;
    color: var(--color-contrast-green);
    word-break: break-all;
}

.result-value span {
    display: inline-block;
}

.error-text {
    color: var(--color-error-dark);
    font-weight: bold;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .info-grid {
        grid-template-columns: auto 1fr; /* First column auto-sizes to content */
    }
}

.table-container {
    overflow-x: auto;
    border: 1px solid #e2e8f0;
    border-radius: 0.5rem;
}

.info-table {
    width: 100%;
    border-collapse: collapse;
    text-align: center;
}

.info-table th, .info-table td {
    padding: 0.75rem;
    border-bottom: 1px solid #e2e8f0;
}

.info-table thead {
    background-color: var(--secondary-background);
}

.info-table tbody tr:last-child td {
    border-bottom: none;
}

.fractions-table td {
    font-family: monospace;
}

.example-text {
    color: #6b7280;
    font-size: 0.875rem;
}

.info-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #e2e8f0;
}

.overline {
    text-decoration: overline;
    text-decoration-thickness: 2px;
}
.button{
    background-color: var(--main-background);
    color: var(--main-color);
    border: none;
    border-radius: 8px;
    padding: 0.75rem 0.5rem;
    font-weight: bold;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s;
}
.button:hover {
    background-color: #dbeafe; /* Lighter blue */
}
.button:active{
    background-color: var(--main-color);
    color: var(--color-white);
}
/* Accessibility Focus Styles */
.button:focus, input[type="number"]:focus, input[type="text"]:focus, input[type="radio"]:focus {
    outline: 2px solid transparent;
    outline-offset: 2px;
    box-shadow: 0 0 0 3px rgba(26, 72, 238, 0.4);
}

input[type="radio"]:focus + label {
    text-decoration: underline;
}

/* Mobile responsiveness for input groups */
@media (max-width: 480px) {
    .input-group {
        flex-direction: column;
    }
    .card{
        word-wrap: anywhere;
    }
}