.pfo-usk-settings {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.pfo-usk-settings__overview {
    display: grid;
    gap: 16px;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 340px);
}

.pfo-usk-settings__layout {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pfo-usk-settings__block {
    background: var(--pfo-surface-muted);
    border: 1px solid var(--pfo-border);
    border-radius: 8px;
    padding: 16px;
}

.pfo-usk-settings__block h3,
.pfo-usk-test h3 {
    color: var(--pfo-primary);
    font-family: "Poppins", "Roboto", Arial, sans-serif;
    line-height: 1.25;
    margin: 0 0 12px;
}

.pfo-usk-settings__block h3 {
    font-size: 18px;
}

.pfo-usk-settings__description {
    background: #ffffff;
}

.pfo-usk-settings__description p,
.pfo-usk-settings__block > p {
    color: var(--pfo-text);
    font-size: 15px;
    margin: 0;
}

.pfo-usk-settings__description p + p {
    margin-top: 10px;
}

.pfo-usk-settings__params dl,
.pfo-usk-technical {
    display: grid;
    gap: 10px;
    margin: 0;
}

.pfo-usk-settings__params dl div {
    align-items: start;
    background: #ffffff;
    border: 1px solid var(--pfo-border);
    border-radius: 8px;
    display: grid;
    gap: 8px;
    grid-template-columns: 92px minmax(0, 1fr);
    padding: 10px;
}

.pfo-usk-settings__params dt,
.pfo-usk-technical dt {
    color: var(--pfo-muted);
    font-size: 13px;
}

.pfo-usk-settings__params dd,
.pfo-usk-technical dd {
    color: var(--pfo-text);
    font-size: 14px;
    margin: 0;
    overflow-wrap: anywhere;
}

.pfo-usk-settings__params dd {
    color: var(--pfo-primary);
    font-family: "Poppins", "Roboto", Arial, sans-serif;
    font-weight: 700;
}

.pfo-usk-technical div,
.pfo-usk-options div {
    background: #ffffff;
    border: 1px solid var(--pfo-border);
    border-radius: 8px;
    padding: 10px;
}

.pfo-usk-options {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pfo-usk-options span {
    color: var(--pfo-text);
    font-size: 14px;
}

.pfo-usk-key th:first-child,
.pfo-usk-key td:first-child,
.pfo-usk-key th:nth-child(3),
.pfo-usk-key td:nth-child(3),
.pfo-usk-key th:nth-child(4),
.pfo-usk-key td:nth-child(4),
.pfo-usk-norms th,
.pfo-usk-norms td,
.pfo-usk-question-table th:first-child,
.pfo-usk-question-table td:first-child {
    text-align: center;
    white-space: nowrap;
}

.pfo-usk-key td:nth-child(2),
.pfo-usk-result__table td:first-child {
    display: grid;
    gap: 3px;
}

.pfo-usk-key td:nth-child(2) strong,
.pfo-usk-result__table td:first-child strong {
    color: var(--pfo-primary);
    font-family: "Poppins", "Roboto", Arial, sans-serif;
}

.pfo-usk-key td:nth-child(2) span,
.pfo-usk-result__table td:first-child span {
    color: var(--pfo-muted);
    font-size: 13px;
}

.pfo-usk-test {
    gap: 14px;
    margin: 0 auto;
    max-width: 980px;
    width: min(100%, 980px);
}

.pfo-usk-test h3 {
    font-size: 20px;
}

.pfo-usk-panel {
    display: flex;
    flex-direction: column;
    gap: 14px;
    width: 100%;
}

.pfo-usk-panel[hidden] {
    display: none !important;
}

.pfo-usk-start-meta {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pfo-usk-start-meta div {
    background: #ffffff;
    border: 1px solid var(--pfo-border);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
    padding: 10px;
}

.pfo-usk-start-meta span {
    color: var(--pfo-muted);
    font-size: 12px;
}

.pfo-usk-start-meta strong {
    color: var(--pfo-primary);
    font-family: "Poppins", "Roboto", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.2;
    overflow-wrap: anywhere;
}

.pfo-usk-run__top,
.pfo-usk-result__metrics {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pfo-usk-run__top div,
.pfo-usk-result__metrics div {
    background: #ffffff;
    border: 1px solid var(--pfo-border);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
    padding: 10px;
}

.pfo-usk-run__top span,
.pfo-usk-result__metrics span {
    color: var(--pfo-muted);
    font-size: 12px;
}

.pfo-usk-run__top strong,
.pfo-usk-result__metrics strong {
    color: var(--pfo-primary);
    font-family: "Poppins", "Roboto", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.2;
    overflow-wrap: anywhere;
}

.pfo-usk-result__metrics em {
    color: var(--pfo-muted);
    font-size: 12px;
    font-style: normal;
    line-height: 1.3;
}

.pfo-usk-response-scale {
    background: #ffffff;
    border: 1px solid var(--pfo-border);
    border-radius: 8px;
    display: grid;
    gap: 8px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding: 10px;
}

.pfo-usk-response-scale span {
    background: var(--pfo-surface-muted);
    border: 1px solid var(--pfo-border);
    border-radius: 6px;
    color: var(--pfo-muted);
    font-size: 12px;
    padding: 7px 8px;
    text-align: center;
}

.pfo-usk-question-list {
    display: grid;
    gap: 12px;
}

.pfo-usk-run__layout {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.pfo-usk-question {
    background: #ffffff;
    border: 1px solid var(--pfo-border);
    border-radius: 8px;
    margin: 0;
    min-width: 0;
    padding: 18px;
}

.pfo-usk-question.is-answered {
    border-color: rgba(2, 122, 72, 0.34);
}

.pfo-usk-question legend {
    color: var(--pfo-primary);
    display: grid;
    font-family: "Poppins", "Roboto", Arial, sans-serif;
    gap: 8px;
    line-height: 1.25;
    margin: 0 0 16px;
    padding: 0;
    width: 100%;
}

.pfo-usk-question legend span {
    color: var(--pfo-muted);
    font-size: 12px;
    font-weight: 500;
}

.pfo-usk-question legend strong {
    color: var(--pfo-text);
    font-size: 22px;
    line-height: 1.35;
}

.pfo-usk-choice-list {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pfo-usk-choice-list label {
    align-items: center;
    background: var(--pfo-surface-muted);
    border: 1px solid var(--pfo-border);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    min-height: 44px;
    padding: 0;
    position: relative;
    transition: background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.pfo-usk-choice-list label:hover,
.pfo-usk-choice-list label:focus-within {
    border-color: var(--pfo-accent);
    box-shadow: 0 0 0 3px rgba(0, 174, 220, 0.14);
}

.pfo-usk-choice-list input {
    height: 1px;
    opacity: 0;
    position: absolute;
    width: 1px;
}

.pfo-usk-choice-list span {
    align-items: center;
    border-radius: 7px;
    color: var(--pfo-text);
    display: flex;
    font-size: 13px;
    font-weight: 700;
    height: 100%;
    justify-content: center;
    line-height: 1.25;
    padding: 9px 8px;
    text-align: center;
    width: 100%;
}

.pfo-usk-choice-list input:checked + span {
    background: var(--pfo-primary);
    color: #ffffff;
}

.pfo-usk-choice-list label:has(input:checked) {
    border-color: var(--pfo-primary);
}

.pfo-usk-question-nav-panel {
    background: #ffffff;
    border: 1px solid var(--pfo-border);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 12px;
}

.pfo-usk-question-nav-panel__head {
    align-items: center;
    display: flex;
    justify-content: space-between;
}

.pfo-usk-question-nav-panel__head div {
    display: grid;
    gap: 3px;
}

.pfo-usk-question-nav-panel__head span,
.pfo-usk-question-nav-panel__legend span {
    color: var(--pfo-muted);
    font-size: 12px;
}

.pfo-usk-question-nav-panel__head strong {
    color: var(--pfo-primary);
    font-family: "Poppins", "Roboto", Arial, sans-serif;
    font-size: 18px;
    line-height: 1.2;
}

.pfo-usk-question-nav-panel__legend {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.pfo-usk-question-nav-panel__legend span {
    align-items: center;
    display: inline-flex;
    gap: 6px;
}

.pfo-usk-question-nav-panel__legend i {
    border: 1px solid var(--pfo-border);
    border-radius: 999px;
    display: inline-block;
    height: 10px;
    width: 10px;
}

.pfo-usk-question-nav-panel__legend i.is-current {
    background: var(--pfo-primary);
    border-color: var(--pfo-primary);
}

.pfo-usk-question-nav-panel__legend i.is-answered {
    background: var(--pfo-success-bg);
    border-color: rgba(2, 122, 72, 0.36);
}

.pfo-usk-question-nav {
    display: grid;
    gap: 7px;
    grid-template-columns: repeat(auto-fill, minmax(42px, 1fr));
    max-height: 180px;
    overflow: auto;
}

.pfo-usk-question-nav__item {
    align-items: center;
    appearance: none;
    background: var(--pfo-surface-muted);
    border: 1px solid var(--pfo-border);
    border-radius: 8px;
    color: var(--pfo-text);
    cursor: pointer;
    display: inline-flex;
    font-family: "Poppins", "Roboto", Arial, sans-serif;
    font-size: 13px;
    font-weight: 700;
    justify-content: center;
    min-height: 34px;
    padding: 0;
}

.pfo-usk-question-nav__item.is-current {
    background: var(--pfo-primary);
    border-color: var(--pfo-primary);
    color: #ffffff;
}

.pfo-usk-question-nav__item.is-answered:not(.is-current) {
    background: var(--pfo-success-bg);
    border-color: rgba(2, 122, 72, 0.36);
    color: var(--pfo-success);
}

.pfo-usk-actions {
    display: grid;
    gap: 10px;
    grid-template-columns: minmax(120px, 0.8fr) minmax(120px, 0.8fr) minmax(180px, 1.2fr);
    justify-content: center;
}

.pfo-usk-actions .pfo-button {
    width: 100%;
}

.pfo-usk-feedback,
.pfo-usk-result__interpretation {
    background: #ffffff;
    border: 1px solid var(--pfo-border);
    border-radius: 8px;
    color: var(--pfo-text);
    margin: 0;
    padding: 12px;
}

.pfo-usk-feedback {
    color: var(--pfo-muted);
}

.pfo-usk-feedback.is-error {
    background: var(--pfo-error-bg);
    border-color: rgba(180, 35, 24, 0.28);
    color: var(--pfo-error);
}

.pfo-usk-feedback.is-success {
    background: var(--pfo-success-bg);
    border-color: rgba(2, 122, 72, 0.28);
    color: var(--pfo-success);
}

.pfo-usk-result {
    display: flex;
    flex-direction: column;
    gap: 14px;
    width: 100%;
}

.pfo-usk-result__metrics {
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.pfo-usk-result__table th:nth-child(2),
.pfo-usk-result__table td:nth-child(2),
.pfo-usk-result__table th:nth-child(3),
.pfo-usk-result__table td:nth-child(3),
.pfo-usk-result__table th:nth-child(4),
.pfo-usk-result__table td:nth-child(4) {
    text-align: center;
    white-space: nowrap;
}

@media (max-width: 900px) {
    .pfo-usk-settings__overview,
    .pfo-usk-settings__layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 680px) {
    .pfo-usk-options,
    .pfo-usk-start-meta,
    .pfo-usk-run__top,
    .pfo-usk-response-scale,
    .pfo-usk-choice-list,
    .pfo-usk-actions {
        grid-template-columns: 1fr;
    }

    .pfo-usk-question {
        padding: 14px;
    }

    .pfo-usk-question legend strong {
        font-size: 18px;
    }
}