.mb-calc-wrapper {
    --green: #89e6b7;
    --green-dark: green;
    --blue: #93cfff;
    --blue-light: #c0e1ff;
    --gray-light: #f2f2f2;
    --text-dark: #333;
    --border-radius: 10px;
    --gap: 1rem;
    --red: red;

    color: var(--text-dark);
    background: #fff;
    max-width: 800px;
    margin: auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mb-calc-section {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
    padding: 1rem;
}

.mb-calc-section:nth-child(1),
.mb-calc-section:nth-child(2) {
    background-color: var(--green);
}

.mb-calc-section:nth-child(3) {
    background-color: var(--blue);
}

.mb-calc-section:nth-child(5),
.mb-calc-section:nth-child(6) {
    background-color: var(--gray-light);
}

.mb-calc-fields-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--gap);
    margin-bottom: var(--gap);
    align-items: center;
}

.mb-calc-wrapper label {
    display: flex;
    flex-direction: column;
    font-weight: 600;
    flex: 1;
}

.mb-calc-wrapper input[type="number"],
.mb-calc-wrapper input[type="text"],
.mb-calc-wrapper select {
    border: none;
    border-radius: var(--border-radius);
    padding: 0.6rem;
    font-size: 1rem;
    background-color: rgba(255, 255, 255, 0.8);
}

.mb-calc-wrapper input[type="range"] {
    width: 100%;
}

.mb-calc-wrapper button {
    background-color: #3d7fff;
    color: white;
    border: none;
    padding: 0.6rem 1rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
}

.mb-calc-wrapper button:hover {
    background-color: #265ed7;
}

.mb-calc-advanced-mode-checkbox {
    width: auto;
    margin-top: 0.5rem;
}

.mb-calc-wrapper h2 {
    margin-top: 0;
    font-size: 1.2rem;
}

.mb-calc-add-part-lay-button {
    width: 100%;
    background-color: #3a74d9;
}

.mb-calc-add-part-lay-button:hover {
    background-color: #295ec0;
}

.mb-calc-fields-row--range label {
    width: 15%;
}

.mb-calc-range-wrapper {
    width: 60%;
}

.mb-calc-range-wrapper input {
    width: 100%;
}

/* Toggle switch */
.mb-calc-checkbox {
    appearance: none;
    width: 42px;
    height: 24px;
    background: #ccc;
    border-radius: 12px;
    position: relative;
    outline: none;
    cursor: pointer;
    transition: background 0.3s;
}

.mb-calc-checkbox:checked {
    background: #3d7fff;
}

.mb-calc-checkbox::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    top: 3px;
    left: 3px;
    background: white;
    border-radius: 50%;
    transition: transform 0.3s;
}

.mb-calc-checkbox:checked::before {
    transform: translateX(18px);
}

/* Table styles */
.mb-calc-wrapper table.mb-calc-table {
    width: 100%;
    border-collapse: collapse;
}

.mb-calc-wrapper table th,
.mb-calc-wrapper table td {
    padding: 0.5rem;
    text-align: center;
    font-weight: 500;
}

.mb-calc-wrapper thead {
    background: #ddd;
}

.mb-calc-wrapper tbody tr:nth-child(1) {
    background-color: #b7f0cc;
}

.mb-calc-wrapper tbody tr:nth-child(2) {
    background-color: #d9eaff;
}

.mb-calc-wrapper tbody td:first-child {
    text-align: left;
    font-weight: 600;
}

.mb-calc-dummy {
    display: none;
}

.mb-calc-errors-wrapper {
    color: var(--red);
    text-align: center;
    display: flex;
    flex-flow: column;
    align-items: center;
}

.mb-calc-wrapper .mb-calc-calculate-button {
    background-color: var(--green-dark);
}

.mb-calc-wrapper .mb-calc-clear-button {
    background-color: var(--red);
}

.mb-calc-fields-row--buttons {
    justify-content: center;
}

.mb-calc-wrapper:not(.mb-calc-advanced-mode-enabled) .mb-calc-advanced {
    display: none;
}

.mb-calc-wrapper:not(.mb-calc-free-bet-mode-enabled) .mb-calc-free-bet-mode {
    display: none;
}

.mb-calc-wrapper:not(.mb-calc-cashback-mode-enabled) .mb-calc-cashback-mode {
    display: none;
}

.mb-calc-error {
    border: 1px solid var(--red) !important;
}

/* Responsive tweaks */
@media (max-width: 600px) {
    .mb-calc-fields-row {
        flex-direction: column;
    }

    .mb-calc-wrapper button {
        width: 100%;
    }
}