.quizBody {
    background: #f0f0f0;
}

.quizMain {
    display: grid;
    justify-items: center;
    padding: 20px;
}

.quizShell {
    display: grid;
    gap: 0;
    width: min(100%, 1010px);
    border-radius: 4px;
    background: white;
    box-shadow: 0 0 10px #a8a8a8;
    overflow: hidden;
}

.quizPrimaryCard {
    background: white;
}

.quizHeroCard {
    padding: 20px;
    background: #fafafa;
}

.quizHeroCopy {
    display: grid;
    gap: 12px;
}

.quizEyebrow,
.quizCardEyebrow {
    color: #6c778f;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin: 0;
}

.quizHeroTitle {
    margin: 0;
    color: #182236;
}

.quizHeroTitle {
    font-size: clamp(1.7rem, 1.3rem + 1.2vw, 2.3rem);
    line-height: 1.15;
}

.quizHeroCard .quizEyebrow {
    color: #5b6980;
}

.quizHeroCard .quizHeroTitle {
    color: #111a2c;
}

.quizHeroDescription,
.quizFeedbackDescription,
.quizSummaryQuestionMeta {
    margin: 0;
    color: #51607b;
    font-size: 1rem;
    line-height: 1.5;
}

.quizHeroCard .quizHeroDescription {
    color: #43516a;
}

.quizSummaryScreenStat {
    padding: 14px 12px;
    border: 1px solid #e1e7ef;
    border-radius: 4px;
    background: #fbfcfd;
    text-align: center;
}

.quizSummaryScreenStat span {
    display: block;
    margin-bottom: 6px;
    color: #223049;
    font-size: 1.7rem;
    font-weight: 700;
    line-height: 1;
}

.quizSummaryScreenStat p {
    margin: 0;
    color: #66748d;
    font-size: 0.8rem;
    font-weight: 700;
    line-height: 1.2;
}

.quizPrimaryCard {
    display: grid;
    gap: 20px;
    padding: 20px;
    border-top: 1px solid #d6deea;
}

.quizPrimaryCardLocked {
    border-top: none;
    background: radial-gradient(circle at top, #000000 0%, #09011f 40%, #5e23ff 100%);
}

.quizPrimaryCardLocked .quizLockedState {
    min-height: 420px;
    align-items: center;
    padding: 20px;
}

.quizPrimaryCardLocked .courseTaskGateTitle,
.quizPrimaryCardLocked .courseTaskGateDescription {
    color: white;
}

.quizPrimaryCardLocked .courseTaskGateDescription,
.quizPrimaryCardLocked .courseTaskGateSupportText {
    color: #d7e0eb;
}

.quizPrimaryCardLocked .courseTaskGateSection + .courseTaskGateSection {
    border-top-color: rgba(255, 255, 255, 0.24);
}

.quizPrimaryCardLocked .courseTaskGatePrimaryAction,
.quizPrimaryCardLocked .courseTaskGatePrimaryAction:hover,
.quizPrimaryCardLocked .courseTaskGatePrimaryAction:focus,
.quizPrimaryCardLocked .courseTaskGatePrimaryAction:active {
    background: white;
    color: var(--pro-main-color);
}

.quizPrimaryCardLocked .courseTaskGateSecondaryAction,
.quizPrimaryCardLocked .courseTaskGateSecondaryAction:hover,
.quizPrimaryCardLocked .courseTaskGateSecondaryAction:focus,
.quizPrimaryCardLocked .courseTaskGateSecondaryAction:active {
    border-color: rgba(255, 255, 255, 0.32);
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.quizLockedState {
    display: grid;
    justify-items: center;
    padding: 20px 0;
}

.quizLockedStateInner {
    width: min(100%, 420px);
    display: grid;
    justify-items: center;
    gap: 12px;
    text-align: center;
}

#quizLoginPromptBackground {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: #7171714f;
}

#quizLoginPrompt {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translatex(-50%) translatey(-50%);
    z-index: 201;
    width: 250px;
    max-width: calc(100% - 80px);
    display: grid;
    justify-items: center;
    text-align: center;
    padding: 20px;
    border-radius: 6px;
    background: #f6f6f6;
    box-shadow: 0 0 10px gray;
}

#quizLoginPromptMessage {
    margin: 0 0 20px 0;
    color: #182236;
    font-size: 1rem;
    line-height: 1.5;
}

.quizPopupButton,
.quizPopupButton:hover,
.quizPopupButton:focus,
.quizPopupButton:active,
.quizPopupButtonSecondary,
.quizPopupButtonSecondary:hover,
.quizPopupButtonSecondary:focus,
.quizPopupButtonSecondary:active {
    width: 100%;
    padding: 10px 0;
    border-radius: 2px;
    background: #344eff;
    color: white;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.3;
    text-align: center;
    text-decoration: none;
    box-shadow: 0 0 2px gray;
}

.quizPopupButton {
    margin-bottom: 10px;
}

.quizPopupButtonSecondary,
.quizPopupButtonSecondary:hover,
.quizPopupButtonSecondary:focus,
.quizPopupButtonSecondary:active {
    border: 1px solid blue;
    background: transparent;
    color: blue;
}

#quizQuestionTabsContainer {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.quizQuestionTab {
    box-sizing: border-box;
    min-width: 48px;
    padding: 8px 14px;
    border: 1px solid #d6deea;
    border-bottom: 3px solid #d6deea;
    border-radius: 4px;
    background: #f1f1f147;
    color: #545454;
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.2;
}

.quizQuestionTab:hover,
.quizQuestionTab:focus,
.quizQuestionTab:active {
    border-style: solid;
    border-width: 1px 1px 3px;
    font-size: 0.9rem;
}

.quizQuestionTabCorrect,
.quizQuestionTabCorrect:hover,
.quizQuestionTabCorrect:focus {
    background: #f1faf3;
    border-color: #cfe4d4;
    border-bottom-color: #217346;
    color: #1f5e36;
}

.quizQuestionTabIncorrect,
.quizQuestionTabIncorrect:hover,
.quizQuestionTabIncorrect:focus {
    background: #fff4f3;
    border-color: #efc8c4;
    border-bottom-color: #d55c53;
    color: #8d2a25;
}

.quizQuestionTabRevealed,
.quizQuestionTabRevealed:hover,
.quizQuestionTabRevealed:focus {
    background: #fff8ee;
    border-color: #efd9af;
    border-bottom-color: #d19930;
    color: #8b5b00;
}

.quizQuestionTab:hover,
.quizQuestionTab:focus,
.quizQuestionTab:active,
.quizQuestionTabActive,
.quizQuestionTabActive:hover,
.quizQuestionTabActive:focus,
.quizQuestionTabActive:active {
    border-color: black;
    border-bottom-color: black;
}

.quizQuestionTabSummary {
    padding: 8px 18px;
}

.quizQuestionScreen,
.quizSummaryScreen {
    display: grid;
    gap: 20px;
}

.quizQuestionPrompt {
    margin: 0;
    color: #182236;
    font-size: clamp(1.2rem, 1rem + 0.7vw, 1.8rem);
    line-height: 1.35;
}

.formulaFormat {
    padding: 3px 7px;
    border: 1px solid #d6deea;
    border-radius: 4px;
    background: #f4f7fb;
    color: #213550;
    font-family: Menlo, Monaco, Consolas, "Courier New", monospace;
    font-size: 1rem;
    overflow-wrap: anywhere;
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
    font-style: italic;
}

.quizOptionList {
    display: grid;
    gap: 12px;
}

.quizOptionButton {
    box-sizing: border-box;
    width: 100%;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 14px;
    align-items: center;
    padding: 16px;
    border: 1px solid #dbe3ee;
    border-radius: 4px;
    background: white;
    color: #182236;
    text-align: left;
    box-shadow: 0 0 5px #f0f0f0;
}

.quizOptionButton:hover,
.quizOptionButton:focus,
.quizOptionButton:active {
    border-style: solid;
    border-width: 1px;
}

.quizOptionButton:hover,
.quizOptionButton:focus {
    background: #f8fafc;
    box-shadow: 0 0 7px lightgray;
}

.quizOptionButtonSelected,
.quizOptionButtonSelected:hover,
.quizOptionButtonSelected:focus {
    background: #f3f8fd;
    border-color: #9bb8d6;
}

.quizOptionButtonCorrect,
.quizOptionButtonCorrect:hover,
.quizOptionButtonCorrect:focus {
    background: #f1faf3;
    border-color: #c7e1ce;
    color: #1f5e36;
}

.quizOptionButtonIncorrect,
.quizOptionButtonIncorrect:hover,
.quizOptionButtonIncorrect:focus {
    background: #fff4f3;
    border-color: #efc3be;
    color: #8d2a25;
}

.quizOptionButtonLocked {
    cursor: default;
}

.quizOptionMarker {
    width: 28px;
    height: 28px;
    display: inline-grid;
    place-items: center;
    border-radius: 4px;
    background: #edf3fb;
    color: #466282;
    font-size: 0.9rem;
    font-weight: 700;
}

.quizOptionButtonSelected .quizOptionMarker {
    background: #dce9f7;
    color: #36526f;
}

.quizOptionButtonCorrect .quizOptionMarker {
    background: #d8ecdc;
    color: #1f5e36;
}

.quizOptionButtonIncorrect .quizOptionMarker {
    background: #f6d8d4;
    color: #8d2a25;
}

.quizActionsRow {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.quizPrimaryButton,
.quizGhostButton,
.quizSummaryRowButton {
    box-sizing: border-box;
    padding: 12px 18px;
    border-radius: 4px;
    font-weight: 700;
}

.quizPrimaryButton {
    background: #4c5563;
    color: white;
    border: 1px solid #4c5563;
}

.quizPrimaryButton:hover,
.quizPrimaryButton:focus,
.quizPrimaryButton:active {
    border: 1px solid #3b434f;
    color: white;
}

.quizPrimaryButton:hover,
.quizPrimaryButton:focus {
    background: #3b434f;
    color: white;
}

.quizGhostButton,
.quizSummaryRowButton {
    background: white;
    color: #545454;
    border: 1px solid #d6deea;
}

.quizGhostButton:hover,
.quizGhostButton:focus,
.quizGhostButton:active,
.quizSummaryRowButton:hover,
.quizSummaryRowButton:focus,
.quizSummaryRowButton:active {
    border: 1px solid #d6deea;
}

.quizGhostButton:hover,
.quizGhostButton:focus,
.quizSummaryRowButton:hover,
.quizSummaryRowButton:focus {
    background: #f6f6f6;
}

.quizPrimaryButton:disabled,
.quizGhostButton:disabled,
.quizSummaryRowButton:disabled {
    opacity: 0.45;
    cursor: default;
}

.quizFeedbackBox {
    display: grid;
    gap: 10px;
    padding: 18px;
    border: 1px solid #dbe3ee;
    border-radius: 4px;
    background: white;
    box-shadow: 0 0 5px lightgray;
}

.quizFeedbackBoxCorrect {
    background: #f1faf3;
    border-color: #c7e1ce;
}

.quizFeedbackBoxIncorrect {
    background: #fff4f3;
    border-color: #efc3be;
}

.quizFeedbackBoxReveal {
    background: #fff8ee;
    border-color: #efd9af;
}

.quizFeedbackTitle {
    margin: 0;
    color: #182236;
    font-size: 1.1rem;
    font-weight: 700;
}

.quizAnswerKey {
    margin: 0;
    color: #51607b;
    font-size: 1rem;
    font-weight: 700;
}

.quizFooterActions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.quizNavButton {
    min-width: 0;
    display: inline-flex;
    align-items: center;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: #6c778f;
    font-size: 0.95rem;
    line-height: 1.2;
}

.quizNavButton:hover,
.quizNavButton:focus,
.quizNavButton:active {
    border: 0;
    background: transparent;
    color: #182236;
    font-size: 0.95rem;
}

.quizNavButton:disabled {
    background: transparent;
    color: #9aa4b7;
}

.quizSummaryScreenStats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.quizSummaryScreenStatCorrect {
    background: #f7fbf8;
    border-color: #ddebe1;
}

.quizSummaryScreenStatIncorrect {
    background: #fdf8f7;
    border-color: #f0e0dd;
}

.quizSummaryScreenStatUnanswered {
    background: #fafbfd;
    border-color: #e1e7ef;
}

.quizSummaryScreenList {
    display: grid;
    gap: 12px;
}

.quizSummaryQuestionRow {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px;
    align-items: center;
    padding: 14px 16px 14px 12px;
    border: 1px solid #dbe3ee;
    border-left: 6px solid #dbe3ee;
    border-radius: 4px;
    background: white;
}

.quizSummaryQuestionRowCorrect {
    background: #f7fbf7;
    border-left-color: #217346;
}

.quizSummaryQuestionRowIncorrect {
    background: #fff7f6;
    border-left-color: #d55c53;
}

.quizSummaryQuestionRowRevealed {
    background: #fffaf1;
    border-left-color: #d19930;
}

.quizSummaryQuestionRowUnanswered {
    background: #fbfcfd;
    border-left-color: #c8d1da;
}

.quizSummaryQuestionContent {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 12px;
    align-items: center;
}

.quizSummaryQuestionDot {
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: #c8d1da;
}

.quizSummaryQuestionDotCorrect {
    background: #217346;
}

.quizSummaryQuestionDotIncorrect {
    background: #d55c53;
}

.quizSummaryQuestionDotRevealed {
    background: #d19930;
}

.quizSummaryQuestionDotUnanswered {
    background: #c8d1da;
}

.quizSummaryQuestionLabel {
    margin: 0 0 6px 0;
    color: #182236;
    font-size: 1rem;
    font-weight: 700;
}

.quizSummaryQuestionMeta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.quizSummaryQuestionBadge {
    display: inline-flex;
    align-items: center;
    padding: 5px 10px;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 700;
    line-height: 1.1;
}

.quizSummaryQuestionBadgeCorrect {
    background: #dcecdf;
    color: #1f5e36;
}

.quizSummaryQuestionBadgeIncorrect {
    background: #f6d8d4;
    color: #8d2a25;
}

.quizSummaryQuestionBadgeRevealed {
    background: #f5e4bf;
    color: #8b5b00;
}

.quizSummaryQuestionBadgeUnanswered {
    background: #e6ebf1;
    color: #5a6675;
}

@media screen and (max-width: 700px) {
    .quizMain {
        padding: 0;
    }

    .quizShell {
        border-radius: 0;
        box-shadow: none;
    }

    #quizLoginPrompt {
        max-width: calc(100% - 32px);
    }

    .quizSummaryScreenStats {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 8px;
    }

    .quizSummaryScreenStat {
        padding: 12px 8px;
    }

    .quizSummaryScreenStat span {
        font-size: 1.5rem;
    }

    .quizSummaryScreenStat p {
        font-size: 0.7rem;
    }

    .quizPrimaryCard {
        padding: 20px;
    }

    .quizFooterActions {
        flex-direction: row;
    }

    .quizNavButton {
        width: auto;
    }

    .quizSummaryRowButton {
        width: 100%;
    }

    .quizSummaryQuestionRow {
        grid-template-columns: 1fr;
    }
}