:root {
    --fm-dark: #004b2b;
    --fm-green: #27bd2f;
    --fm-ink: #17221a;
    --fm-muted: #69746d;
    --fm-line: #dce7df;
    --fm-soft: #f5faf6;
}

.fourm31 {
    width: min(1100px, calc(100% - 28px));
    margin: auto;
    padding: 28px 0 64px;
    color: var(--fm-ink);
    font-family: Inter, system-ui, sans-serif;
}

.fourm31-brand {
    margin-bottom: 38px;
    text-align: center;
}

.fourm31-wordmark {
    font-size: clamp(3rem, 8vw, 6.4rem);
    font-weight: 900;
    letter-spacing: -.07em;
    line-height: .9;
}

.fourm31-wordmark span {
    color: var(--fm-dark);
}

.fourm31-wordmark strong {
    color: var(--fm-green);
}

.fourm31-rule {
    height: 4px;
    max-width: 760px;
    margin: 24px auto 15px;
    background: var(--fm-green);
}

.fourm31-brand p {
    margin: 0;
    color: var(--fm-dark);
    font-size: clamp(1rem, 2vw, 1.35rem);
}

.fourm31-brand p strong {
    color: var(--fm-green);
}

.fourm31-status,
.fourm31-refinement-usage,
.fourm31-upgrade-message {
    margin-bottom: 20px;
    padding: 14px 16px;
    border: 1px solid var(--fm-line);
    border-radius: 12px;
    background: var(--fm-soft);
}

.fourm31-status.success {
    color: #087443;
}

.fourm31-status.error {
    color: #b42318;
}

.fourm31-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 20px;
}

.fourm31-head h1 {
    margin: 0;
    font-size: 2.3rem;
}

.fourm31-summary,
.fourm31-refinement-usage,
.fourm31-upgrade-message {
    display: grid;
    gap: 3px;
}

.fourm31-summary strong,
.fourm31-refinement-usage strong {
    color: var(--fm-green);
    font-size: 1.2rem;
}

.fourm31-section-title {
    margin: 26px 0 16px;
}

.fourm31-section-title h2 {
    margin: 0 0 5px;
    font-size: 1.65rem;
}

.fourm31-section-title p {
    margin: 0;
    color: var(--fm-muted);
}

.fourm31-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.fourm31-topic {
    padding: 16px;
    border: 1px solid var(--fm-line);
    border-radius: 16px;
    background: var(--fm-soft);
    opacity: .78;
}

.fourm31-topic.selected {
    border: 2px solid var(--fm-dark);
    background: #fff;
    opacity: 1;
}

.fourm31-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.fourm31-toggle input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.fourm31-check {
    width: 22px;
    height: 22px;
    flex: 0 0 auto;
    border: 1px solid #9aa69e;
    border-radius: 7px;
    background: #fff;
}

.fourm31-toggle input:checked + .fourm31-check {
    border-color: var(--fm-dark);
    background: var(--fm-dark);
    box-shadow: inset 0 0 0 5px #fff;
}

.fourm31-toggle input:disabled + .fourm31-check {
    opacity: .35;
    cursor: not-allowed;
}

.fourm31-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin: 15px 0;
}

.fourm31-controls label {
    display: grid;
    gap: 5px;
    color: var(--fm-muted);
    font-size: .78rem;
    font-weight: 700;
}

.fourm31-controls select,
.fourm31-modal textarea {
    width: 100%;
    padding: 9px;
    border: 1px solid var(--fm-line);
    border-radius: 9px;
    background: #fff;
}

.fourm31-topic button {
    border: 0;
    background: none;
    color: var(--fm-dark);
    font-weight: 800;
    cursor: pointer;
}

.fourm31-topic button:disabled {
    opacity: .35;
}

.fourm31-ref {
    color: var(--fm-muted);
    font-size: .85rem;
}

.fourm31-primary {
    margin-top: 24px;
    padding: 13px 22px;
    border: 0;
    border-radius: 999px;
    background: var(--fm-dark);
    color: #fff;
    font-weight: 800;
    cursor: pointer;
}

.fourm31-modal {
    position: fixed;
    z-index: 99999;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 20px;
    background: rgba(0, 0, 0, .45);
}

.fourm31-modal-card {
    position: relative;
    width: 100%;
    max-width: 760px;
    max-height: 90vh;
    overflow: auto;
    padding: 26px;
    border-radius: 18px;
    background: #fff;
}

.fourm31-modal-card > button:first-child {
    position: absolute;
    top: 12px;
    right: 18px;
    border: 0;
    background: none;
    font-size: 2rem;
}

.fourm31-modal fieldset {
    margin: 12px 0;
    padding: 15px;
    border: 1px solid var(--fm-line);
    border-radius: 12px;
}

.fourm31-modal fieldset label {
    display: block;
    margin: 8px 0;
}

.fourm31-modal-card > label {
    display: grid;
    gap: 7px;
}

@media (max-width: 760px) {
    .fourm31-grid {
        grid-template-columns: 1fr;
    }

    .fourm31-head {
        align-items: stretch;
        flex-direction: column;
    }
}

/* fourM v3.2.1 — Save Preferences feedback */

.fourm31-status.saving {
    color: var(--fm-dark);
    border-color: #b9d6c4;
    background: #f0f9f3;
}

.fourm31-status.warning {
    color: #8a4b08;
    border-color: #fedf89;
    background: #fffaeb;
}

.fourm31-primary {
    transition:
        transform .15s ease,
        opacity .15s ease,
        background-color .15s ease,
        box-shadow .15s ease;
}

.fourm31-primary:active:not(:disabled) {
    transform: translateY(1px) scale(.99);
}

.fourm31-primary:disabled {
    cursor: wait;
    opacity: .72;
}

.fourm31-primary.is-saving {
    background: #66756c;
    box-shadow: none;
}

.fourm31-primary.is-success {
    background: var(--fm-green);
    color: #fff;
}

.fourm31-primary.is-error {
    background: #b42318;
    color: #fff;
}


/* fourM v3.3.0 — fast static account loading and save flow */
.fourm31-status {
    display: grid;
    gap: 5px;
    align-items: start;
}

.fourm31-status strong {
    font-size: 1.05rem;
    line-height: 1.3;
}

.fourm31-status span {
    color: var(--fm-muted);
    line-height: 1.45;
}

.fourm31-status.loading,
.fourm31-status.saving {
    position: relative;
    padding-left: 50px;
}

.fourm31-status.loading::before,
.fourm31-status.saving::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 18px;
    width: 18px;
    height: 18px;
    margin-top: -9px;
    border: 3px solid #cfe1d5;
    border-top-color: var(--fm-dark);
    border-radius: 50%;
    animation: fourm31-spin .75s linear infinite;
}

.fourm31-status.success {
    border-color: #a6dfb4;
    background: #effbf2;
}

.fourm31-status-action {
    display: inline-flex;
    width: fit-content;
    margin-top: 8px;
    padding: 11px 18px;
    border-radius: 999px;
    background: var(--fm-dark);
    color: #fff !important;
    font-weight: 800;
    text-decoration: none !important;
}

.fourm31-status-action:hover,
.fourm31-status-action:focus {
    background: #003a22;
    color: #fff !important;
}

@keyframes fourm31-spin {
    to { transform: rotate(360deg); }
}


/* fourM v3.3.1 — always honour the native hidden attribute */
.fourm31 [hidden] {
    display: none !important;
}


/* fourM v3.3.2 — save feedback appears directly beneath the save button */
.fourm31-save-status {
    margin-top: 14px;
    margin-bottom: 0;
}
