/* ========================================================================== 
   MRCSBANK MOBILE 2.0 — LEARNER EXPERIENCE
   --------------------------------------------------------------------------
   This file intentionally sits on top of mrcsbank.css and the active theme.
   Desktop is unchanged. The breakpoint is wide enough to cover phones and
   small tablets while preserving the existing desktop question-bank layout.
   ========================================================================== */

.mrcsb-mobile-session-head {
    display: none;
}

@media (max-width: 900px) {
    /* ----------------------------------------------------------------------
       MOBILE TOKENS / PAGE SHELL
       ---------------------------------------------------------------------- */
    #mrcs_qbank_app {
        --mrcsb-mobile-edge: 14px;
        --mrcsb-mobile-safe-bottom: env(safe-area-inset-bottom, 0px);
        --mrcsb-mobile-touch: 48px;
        width: 100% !important;
        max-width: 100% !important;
        margin: 10px auto 24px !important;
        padding: 0 var(--mrcsb-mobile-edge) !important;
        overflow: visible !important;
    }

    #mrcs_qbank_app .quiz-content-wrapper {
        display: block !important;
        width: 100% !important;
    }

    /* Desktop progress panel is replaced by the compact mobile header. */
    #mrcs_qbank_app #progressBox {
        display: none !important;
    }

    #mrcs_qbank_app #mainQuizContainer {
        width: 100% !important;
        margin: 0 !important;
        padding: 16px 16px calc(18px + var(--mrcsb-mobile-safe-bottom)) !important;
        border-radius: 16px !important;
        border: 1px solid var(--mrcs-line-soft) !important;
        box-shadow: 0 1px 2px rgba(18,32,46,.03), 0 8px 28px rgba(18,32,46,.055) !important;
        overflow: visible !important;
    }

    /* ----------------------------------------------------------------------
       SESSION TOP BAR
       ---------------------------------------------------------------------- */
    #mrcs_qbank_app .mrcsb-mobile-session-head {
        display: block;
        margin: 2px 0 18px;
        padding: 14px 15px 13px;
        background: var(--mrcs-sunken);
        border: 1px solid var(--mrcs-line-soft);
        border-radius: 12px;
    }

    #mrcs_qbank_app .mrcsb-mobile-session-row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 14px;
        min-width: 0;
    }

    #mrcs_qbank_app .mrcsb-mobile-session-copy {
        min-width: 0;
        display: flex;
        flex-direction: column;
        gap: 4px;
    }

    #mrcs_qbank_app .mrcsb-mobile-session-title {
        display: block;
        max-width: min(64vw, 320px);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        font-family: var(--mrcs-display) !important;
        font-size: 14px;
        font-weight: 650;
        line-height: 1.2;
        color: var(--mrcs-ink);
        letter-spacing: -.01em;
    }

    #mrcs_qbank_app .mrcsb-mobile-session-count {
        font-family: var(--mrcs-mono) !important;
        font-size: 10.5px;
        line-height: 1.25;
        color: var(--mrcs-faint);
        letter-spacing: .02em;
    }

    #mrcs_qbank_app .mrcsb-mobile-session-count strong {
        font-size: inherit !important;
        color: var(--mrcs-slate);
    }

    #mrcs_qbank_app .mrcsb-mobile-session-accuracy {
        flex: 0 0 auto;
        min-width: 64px;
        text-align: right;
        display: flex;
        flex-direction: column;
        gap: 2px;
    }

    #mrcs_qbank_app .mrcsb-mobile-session-accuracy strong {
        font-family: var(--mrcs-mono) !important;
        font-size: 16px !important;
        font-weight: 650 !important;
        line-height: 1;
        color: var(--mrcs-ink);
    }

    #mrcs_qbank_app .mrcsb-mobile-session-accuracy span {
        font-family: var(--mrcs-mono) !important;
        font-size: 9px;
        text-transform: uppercase;
        letter-spacing: .09em;
        color: var(--mrcs-faint);
    }

    #mrcs_qbank_app .mrcsb-mobile-session-track {
        height: 4px;
        margin-top: 11px;
        overflow: hidden;
        background: var(--mrcs-line);
        border-radius: 999px;
    }

    #mrcs_qbank_app .mrcsb-mobile-session-track > span {
        display: block;
        height: 100%;
        width: 0;
        background: var(--mrcs-blue);
        border-radius: inherit;
        transition: width .25s ease;
    }

    /* ----------------------------------------------------------------------
       QUESTION CHROME
       ---------------------------------------------------------------------- */
    #mrcs_qbank_app .back-btn-modern {
        min-height: 42px !important;
        margin: 0 0 12px !important;
        padding: 9px 11px !important;
        border: 0 !important;
        background: transparent !important;
        color: var(--mrcs-slate) !important;
        font-size: 13px !important;
        font-weight: 600 !important;
        border-radius: 9px !important;
    }

    #mrcs_qbank_app .back-btn-modern:hover,
    #mrcs_qbank_app .back-btn-modern:active {
        background: var(--mrcs-sunken) !important;
        color: var(--mrcs-ink) !important;
    }

    /* The desktop arrows are duplicated by the bottom controls on mobile.
       Keep only the exam timer when one is active. */
    #mrcs_qbank_app .quiz-header-nav {
        min-height: 0 !important;
        margin: 0 0 8px !important;
        padding: 0 !important;
        border: 0 !important;
        justify-content: flex-end !important;
    }

    #mrcs_qbank_app .quiz-header-nav h2,
    #mrcs_qbank_app .quiz-header-nav .nav-arrow {
        display: none !important;
    }

    #mrcs_qbank_app .timer-display {
        margin-left: auto;
        min-height: 36px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 13px !important;
        padding: 6px 10px;
    }

    #mrcs_qbank_app .flag-toggle-btn {
        float: none !important;
        width: auto !important;
        min-height: 40px !important;
        margin: 0 0 13px auto !important;
        padding: 8px 11px !important;
        justify-content: center !important;
        border-radius: 999px !important;
        font-size: 12px !important;
    }

    #mrcs_qbank_app #quiz .question,
    #mrcs_qbank_app #quiz .question p {
        font-size: 17px !important;
        line-height: 1.62 !important;
        color: var(--mrcs-ink) !important;
    }

    #mrcs_qbank_app #quiz .question {
        margin-bottom: 20px !important;
    }

    #mrcs_qbank_app #quiz .question p {
        margin-bottom: 12px !important;
    }

    #mrcs_qbank_app #quiz .question p:last-of-type {
        font-weight: 650 !important;
    }

    /* ----------------------------------------------------------------------
       ANSWER CARDS
       ---------------------------------------------------------------------- */
    #mrcs_qbank_app .answers {
        gap: 10px !important;
    }

    #mrcs_qbank_app .answers label {
        width: 100%;
        min-height: 58px;
        align-items: flex-start !important;
        gap: 12px !important;
        margin: 0 !important;
        padding: 14px 14px !important;
        border: 1.5px solid var(--mrcs-line) !important;
        border-radius: 12px !important;
        background: #fff !important;
        font-size: 15.5px !important;
        line-height: 1.48 !important;
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
    }

    #mrcs_qbank_app .answers label:active {
        background: var(--mrcs-sunken) !important;
        transform: scale(.997) !important;
    }

    #mrcs_qbank_app .answers label:has(input:checked),
    #mrcs_qbank_app .answers label.mrcsb-selected {
        border-color: var(--mrcs-blue) !important;
        background: var(--mrcs-blue-soft) !important;
        box-shadow: 0 0 0 1px rgba(0,120,215,.08) !important;
    }

    #mrcs_qbank_app .answers label strong {
        flex: 0 0 32px !important;
        width: 32px !important;
        height: 32px !important;
        border-radius: 9px !important;
        font-size: 13px !important;
        margin-top: -1px !important;
    }

    #mrcs_qbank_app .answers label:has(input:checked) strong,
    #mrcs_qbank_app .answers label.mrcsb-selected strong {
        box-shadow: 0 2px 6px rgba(0,120,215,.18);
    }

    #mrcs_qbank_app .answers label.is-correct {
        border-color: var(--mrcs-ok-line) !important;
        background: var(--mrcs-ok-soft) !important;
    }

    #mrcs_qbank_app .answers label.is-incorrect {
        border-color: var(--mrcs-bad-line) !important;
        background: var(--mrcs-bad-soft) !important;
    }

    #mrcs_qbank_app .mrcsb-kbd-hint {
        display: none !important;
    }

    /* ----------------------------------------------------------------------
       STICKY THUMB CONTROLS
       ---------------------------------------------------------------------- */
    #mrcs_qbank_app .quiz-controls {
        position: sticky !important;
        bottom: 0 !important;
        z-index: 70 !important;
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        gap: 10px !important;
        margin: 24px -16px -16px !important;
        padding: 11px 16px calc(11px + var(--mrcsb-mobile-safe-bottom)) !important;
        border-top: 1px solid rgba(220,227,234,.95) !important;
        background: rgba(255,255,255,.94) !important;
        -webkit-backdrop-filter: blur(14px);
        backdrop-filter: blur(14px);
        box-shadow: 0 -10px 26px rgba(18,32,46,.07) !important;
    }

    #mrcs_qbank_app .quiz-controls button {
        min-height: 50px !important;
        width: auto !important;
        margin: 0 !important;
        padding: 12px 16px !important;
        border-radius: 11px !important;
        font-size: 15px !important;
        touch-action: manipulation;
    }

    #mrcs_qbank_app #next,
    #mrcs_qbank_app #submit {
        flex: 1 1 auto !important;
        min-width: 0;
    }

    #mrcs_qbank_app #prev {
        flex: 0 0 auto !important;
        min-width: 78px;
    }

    #mrcs_qbank_app #next:disabled,
    #mrcs_qbank_app #submit:disabled {
        opacity: .48 !important;
        cursor: default !important;
        background: var(--mrcs-blue) !important;
    }

    /* ----------------------------------------------------------------------
       ANSWER FEEDBACK / EXPLANATION
       ---------------------------------------------------------------------- */
    #mrcs_qbank_app #immediateFeedbackArea {
        margin-top: 22px !important;
    }

    #mrcs_qbank_app .question-feedback-box {
        margin: 0 0 8px !important;
        border-radius: 13px !important;
        box-shadow: none !important;
    }

    #mrcs_qbank_app .question-feedback-box h4 {
        order: 1;
        min-height: 52px;
        padding: 14px 16px !important;
        font-size: 16px !important;
    }

    #mrcs_qbank_app .question-feedback-box > div:last-child {
        order: 2;
        padding: 18px 16px 20px !important;
        overflow-x: auto;
        font-size: 15.5px !important;
        line-height: 1.7 !important;
    }

    #mrcs_qbank_app .question-feedback-box > div:last-child p {
        font-size: 15.5px !important;
        line-height: 1.7 !important;
    }

    #mrcs_qbank_app .question-feedback-box > div:last-child li {
        font-size: 15px !important;
        line-height: 1.62 !important;
        padding-left: 23px !important;
    }

    #mrcs_qbank_app .question-feedback-box > div:last-child h2,
    #mrcs_qbank_app .question-feedback-box > div:last-child h3,
    #mrcs_qbank_app .question-feedback-box > div:last-child h4,
    #mrcs_qbank_app .question-feedback-box > div:last-child h5 {
        margin-top: 22px !important;
        font-size: 14px !important;
        line-height: 1.35 !important;
    }

    /* Global answer statistics are useful, but secondary to the explanation. */
    #mrcs_qbank_app #stats-placeholder {
        order: 3 !important;
    }

    #mrcs_qbank_app .stats-chart-box {
        margin: 0 !important;
        padding: 16px !important;
        border-width: 1px 0 0 !important;
        border-radius: 0 !important;
        background: var(--mrcs-sunken) !important;
    }

    #mrcs_qbank_app .stats-header {
        align-items: flex-start !important;
        gap: 8px !important;
    }

    #mrcs_qbank_app .pass-rate-badge {
        white-space: nowrap;
    }

    #mrcs_qbank_app .question-feedback-toggle {
        margin-top: 18px !important;
        padding-top: 14px !important;
    }

    #mrcs_qbank_app .feedback-toggle-btn {
        min-height: 42px !important;
        padding: 9px 12px !important;
    }

    #mrcs_qbank_app .feedback-form textarea,
    #mrcs_qbank_app .feedback-form input {
        font-size: 16px !important; /* Prevent iOS input zoom. */
    }

    /* Tables inside explanations scroll rather than crushing columns. */
    #mrcs_qbank_app .question-feedback-box table {
        min-width: 520px;
    }

    /* ----------------------------------------------------------------------
       SESSION BUILDER / QUESTION-BANK HOME
       ---------------------------------------------------------------------- */
    #mrcs_qbank_app #quizTypeSelection {
        margin: 0 !important;
        padding: 0 !important;
        border: 0 !important;
        border-radius: 0 !important;
        box-shadow: none !important;
        background: transparent !important;
    }

    #mrcs_qbank_app .mrcsb-register {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        border-radius: 13px !important;
        margin-bottom: 14px !important;
        overflow: hidden;
    }

    #mrcs_qbank_app .mrcsb-reg-cell {
        min-height: 88px;
        padding: 14px 12px !important;
    }

    #mrcs_qbank_app .mrcsb-reg-cell:nth-child(3) {
        border-left: 0 !important;
    }

    #mrcs_qbank_app .mrcsb-reg-cell:nth-child(n+3) {
        border-top: 1px solid var(--mrcs-line-soft) !important;
    }

    #mrcs_qbank_app .mrcsb-reg-val {
        font-size: 17px !important;
    }

    #mrcs_qbank_app .mrcsb-reg-val--word {
        font-size: 13px !important;
    }

    #mrcs_qbank_app .mrcsb-reg-lab {
        margin-top: 4px;
        font-size: 9px !important;
        line-height: 1.35 !important;
    }

    #mrcs_qbank_app .mrcsb-hero-row {
        display: flex !important;
        flex-direction: column !important;
        gap: 12px !important;
        margin-bottom: 22px !important;
    }

    #mrcs_qbank_app .mrcsb-band {
        min-height: 0 !important;
        padding: 20px 18px !important;
        border-radius: 14px !important;
    }

    #mrcs_qbank_app .mrcsb-band h1 {
        margin: 5px 0 5px !important;
        font-size: clamp(22px, 6.4vw, 27px) !important;
        line-height: 1.12 !important;
    }

    #mrcs_qbank_app .mrcsb-band p {
        margin-top: 10px !important;
        font-size: 13.5px !important;
        line-height: 1.55 !important;
    }

    #mrcs_qbank_app .mrcsb-band-meta,
    #mrcs_qbank_app .mrcsb-band-facts {
        font-size: 11px !important;
    }

    #mrcs_qbank_app .mrcsb-btn-row {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 9px !important;
        margin-top: 16px !important;
    }

    #mrcs_qbank_app .mrcsb-btn {
        width: 100% !important;
        min-height: 50px !important;
        justify-content: center !important;
        border-radius: 10px !important;
    }

    /* Accuracy becomes a horizontal snapshot rather than a tall dashboard. */
    #mrcs_qbank_app .mrcsb-acc-card > .mrcsb-card-body {
        display: grid !important;
        grid-template-columns: 94px 1fr !important;
        grid-template-areas:
            "ring verdict"
            "ring split"
            "foot foot";
        align-items: center !important;
        gap: 8px 16px !important;
        padding: 16px !important;
    }

    #mrcs_qbank_app .mrcsb-acc-ring {
        grid-area: ring;
        width: 90px !important;
        height: 90px !important;
    }

    #mrcs_qbank_app .mrcsb-acc-ring svg {
        width: 90px !important;
        height: 90px !important;
        overflow: visible;
    }

    /* Original SVG geometry remains 140x140; CSS scaling handles it. */
    #mrcs_qbank_app .mrcsb-acc-mid .v {
        font-size: 21px !important;
    }

    #mrcs_qbank_app .mrcsb-acc-mid .l {
        font-size: 7.5px !important;
    }

    #mrcs_qbank_app .mrcsb-acc-verdict {
        grid-area: verdict;
        width: 100%;
        text-align: left !important;
        font-size: 12px !important;
        margin: 0 !important;
    }

    #mrcs_qbank_app .mrcsb-acc-split {
        grid-area: split;
        width: 100% !important;
        margin: 0 !important;
    }

    #mrcs_qbank_app .mrcsb-acc-foot {
        grid-area: foot;
        width: 100%;
        margin-top: 4px !important;
    }

    #mrcs_qbank_app .mrcsb-section-h {
        margin: 24px 0 10px !important;
        font-size: 12px !important;
        letter-spacing: .08em !important;
    }

    #mrcs_qbank_app .topic-split-card {
        display: grid !important;
        grid-template-columns: minmax(0, 1fr) auto !important;
        grid-template-areas:
            "info action"
            "stats stats";
        gap: 0 !important;
        min-height: 0 !important;
        border-radius: 12px !important;
        overflow: hidden;
    }

    #mrcs_qbank_app .topic-main-info {
        grid-area: info;
        width: auto !important;
        min-width: 0;
        padding: 15px !important;
        border: 0 !important;
    }

    #mrcs_qbank_app .topic-stats-area {
        grid-area: stats;
        width: 100% !important;
        padding: 10px 15px 13px !important;
        border: 0 !important;
        border-top: 1px solid var(--mrcs-line-soft) !important;
    }

    #mrcs_qbank_app .topic-actions {
        grid-area: action;
        width: auto !important;
        min-width: 86px;
        border: 0 !important;
        border-left: 1px solid var(--mrcs-line-soft) !important;
    }

    #mrcs_qbank_app .btn-topic-start,
    #mrcs_qbank_app .btn-topic-subs {
        min-height: 48px !important;
        padding: 10px 12px !important;
    }

    #mrcs_qbank_app .btn-topic-subs {
        display: none !important;
    }

    #mrcs_qbank_app .mrcsb-grid-2 {
        display: flex !important;
        flex-direction: column !important;
        gap: 12px !important;
    }

    #mrcs_qbank_app .mrcsb-col {
        gap: 12px !important;
    }

    #mrcs_qbank_app .mrcsb-card {
        border-radius: 12px !important;
    }

    #mrcs_qbank_app .mrcsb-card-head {
        padding: 14px 16px !important;
    }

    #mrcs_qbank_app .mrcsb-card-head h2 {
        font-size: 14px !important;
    }

    #mrcs_qbank_app .mrcsb-card-body {
        padding-left: 16px !important;
        padding-right: 16px !important;
    }

    #mrcs_qbank_app .mrcsb-topic-row,
    #mrcs_qbank_app .mrcsb-queue {
        min-height: 58px;
        padding-left: 16px !important;
        padding-right: 16px !important;
    }

    #mrcs_qbank_app .mrcsb-topic-name,
    #mrcs_qbank_app .mrcsb-queue-t {
        font-size: 13px !important;
    }

    #mrcs_qbank_app .mrcsb-topic-sub,
    #mrcs_qbank_app .mrcsb-queue-s {
        font-size: 10.5px !important;
    }

    #mrcs_qbank_app .secondary-menu-grid {
        grid-template-columns: 1fr !important;
        gap: 9px !important;
    }

    #mrcs_qbank_app .secondary-menu-grid > div {
        min-height: 68px !important;
        border-radius: 11px !important;
    }

    #mrcs_qbank_app #btnSmartQuiz {
        min-height: 0 !important;
        padding: 16px !important;
        border-radius: 12px !important;
    }

    #mrcs_qbank_app .smart-quiz-btn-icon {
        width: 38px !important;
        height: 38px !important;
    }

    /* Custom-set builder is a true bottom sheet on phones. */
    #mrcs_qbank_app .mrcsb-scrim {
        align-items: flex-end !important;
        padding: 0 !important;
    }

    #mrcs_qbank_app .mrcsb-sheet {
        width: 100% !important;
        max-width: none !important;
        max-height: min(88dvh, 760px) !important;
        margin: 0 !important;
        border-radius: 18px 18px 0 0 !important;
        padding-bottom: var(--mrcsb-mobile-safe-bottom);
    }

    #mrcs_qbank_app .mrcsb-sheet-head {
        padding: 18px 18px 14px !important;
    }

    #mrcs_qbank_app .mrcsb-sheet-body {
        padding: 16px 18px !important;
        overscroll-behavior: contain;
    }

    #mrcs_qbank_app .mrcsb-sheet-foot {
        position: sticky;
        bottom: 0;
        z-index: 3;
        gap: 9px !important;
        padding: 12px 18px calc(12px + var(--mrcsb-mobile-safe-bottom)) !important;
        background: rgba(255,255,255,.96) !important;
        -webkit-backdrop-filter: blur(12px);
        backdrop-filter: blur(12px);
    }

    /* Results should read as a mobile page, not a desktop card squeezed in. */
    #mrcs_qbank_app #results {
        margin: 0 !important;
        padding: 18px 16px !important;
        border-radius: 14px !important;
    }
}

@media (max-width: 430px) {
    #mrcs_qbank_app {
        --mrcsb-mobile-edge: 10px;
    }

    #mrcs_qbank_app #mainQuizContainer {
        padding-left: 14px !important;
        padding-right: 14px !important;
    }

    #mrcs_qbank_app .quiz-controls {
        margin-left: -14px !important;
        margin-right: -14px !important;
        padding-left: 14px !important;
        padding-right: 14px !important;
    }

    #mrcs_qbank_app #quiz .question,
    #mrcs_qbank_app #quiz .question p {
        font-size: 16.5px !important;
    }

    #mrcs_qbank_app .answers label {
        font-size: 15px !important;
    }

    #mrcs_qbank_app .mrcsb-mobile-session-title {
        max-width: 58vw;
    }

    #mrcs_qbank_app .mrcsb-acc-card > .mrcsb-card-body {
        grid-template-columns: 82px 1fr !important;
        gap: 8px 12px !important;
    }

    #mrcs_qbank_app .mrcsb-acc-ring,
    #mrcs_qbank_app .mrcsb-acc-ring svg {
        width: 80px !important;
        height: 80px !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    #mrcs_qbank_app .mrcsb-mobile-session-track > span {
        transition: none !important;
    }
}

/* ========================================================================== 
   MRCSBANK MOBILE 2.1 — COMPACT EXAM VIEWPORT
   --------------------------------------------------------------------------
   A quiz session becomes its own app-like viewport under the fixed site nav.
   The question stays visible, answers scroll independently, and controls stay
   pinned to the bottom. Long stems automatically use a denser type scale.
   ========================================================================== */

@media (max-width: 900px) {
    body.mrcsb-mobile-session-active {
        overflow: hidden !important;
        overscroll-behavior: none;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active {
        position: fixed !important;
        top: var(--mrcsb-mobile-top, 64px) !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        height: calc(100dvh - var(--mrcsb-mobile-top, 64px)) !important;
        margin: 0 !important;
        padding: 0 !important;
        z-index: 9000 !important;
        background: #fff !important;
        overflow: hidden !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .quiz-content-wrapper {
        height: 100% !important;
        min-height: 0 !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active #mainQuizContainer {
        position: relative !important;
        display: flex !important;
        flex-direction: column !important;
        width: 100% !important;
        height: 100% !important;
        min-height: 0 !important;
        margin: 0 !important;
        padding: 0 10px !important;
        border: 0 !important;
        border-radius: 0 !important;
        box-shadow: none !important;
        background: #fff !important;
        overflow: hidden !important;
    }

    /* Progress is deliberately tiny in exam mode: enough context, no wasted screen. */
    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-session-head {
        flex: 0 0 auto;
        min-height: 46px !important;
        margin: 0 -10px !important;
        padding: 7px 52px 8px !important;
        border: 0 !important;
        border-bottom: 1px solid var(--mrcs-line-soft) !important;
        border-radius: 0 !important;
        background: rgba(255,255,255,.97) !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-session-row {
        min-height: 27px;
        gap: 8px !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-session-copy {
        gap: 0 !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-session-title {
        max-width: 52vw !important;
        font-size: 11.5px !important;
        line-height: 1.15 !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-session-count {
        margin-top: 2px !important;
        font-size: 9px !important;
        line-height: 1 !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-session-accuracy {
        min-width: 46px !important;
        gap: 0 !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-session-accuracy strong {
        font-size: 13px !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-session-accuracy span {
        font-size: 7.5px !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-session-track {
        height: 2px !important;
        margin: 4px -52px -8px !important;
        border-radius: 0 !important;
    }

    /* Back + flag become tiny header actions instead of rows in the document. */
    #mrcs_qbank_app.mrcsb-mobile-session-active .back-btn-modern {
        position: absolute !important;
        top: 5px !important;
        left: 7px !important;
        z-index: 8 !important;
        width: 38px !important;
        min-width: 38px !important;
        height: 36px !important;
        min-height: 36px !important;
        margin: 0 !important;
        padding: 0 !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        font-size: 0 !important;
        border-radius: 9px !important;
        color: var(--mrcs-slate) !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .back-btn-modern i {
        margin: 0 !important;
        font-size: 15px !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .quiz-header-nav {
        display: none !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active #quiz > div:first-child {
        height: 0 !important;
        min-height: 0 !important;
        overflow: visible !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .flag-toggle-btn {
        position: absolute !important;
        top: 5px !important;
        right: 7px !important;
        z-index: 8 !important;
        width: 38px !important;
        min-width: 38px !important;
        height: 36px !important;
        min-height: 36px !important;
        margin: 0 !important;
        padding: 0 !important;
        overflow: hidden !important;
        white-space: nowrap !important;
        text-indent: -9999px !important;
        border-radius: 9px !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .flag-toggle-btn i,
    #mrcs_qbank_app.mrcsb-mobile-session-active .flag-toggle-btn svg {
        position: absolute !important;
        inset: 0 !important;
        margin: auto !important;
        width: 14px !important;
        height: 14px !important;
        font-size: 14px !important;
        text-indent: 0 !important;
    }

    /* The actual exam workspace. */
    #mrcs_qbank_app.mrcsb-mobile-session-active #quiz {
        flex: 1 1 auto !important;
        display: flex !important;
        flex-direction: column !important;
        min-height: 0 !important;
        overflow: hidden !important;
    }

    /* Sticky/fixed question pane. Only unusually long stems scroll internally. */
    #mrcs_qbank_app.mrcsb-mobile-session-active #quiz .question {
        flex: 0 1 auto !important;
        max-height: min(31dvh, 235px) !important;
        margin: 0 !important;
        padding: 11px 4px 10px 2px !important;
        overflow-y: auto !important;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
        border-bottom: 1px solid var(--mrcs-line-soft) !important;
        background: #fff !important;
        scrollbar-width: thin;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active #quiz .question,
    #mrcs_qbank_app.mrcsb-mobile-session-active #quiz .question p {
        font-size: 15px !important;
        line-height: 1.42 !important;
        letter-spacing: -.008em !important;
        text-align: left !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active #quiz .question p {
        margin: 0 0 6px !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active #quiz .question p:last-child,
    #mrcs_qbank_app.mrcsb-mobile-session-active #quiz .question p:last-of-type {
        margin-bottom: 0 !important;
    }

    /* Answer pane owns the scrolling, not the page. */
    #mrcs_qbank_app.mrcsb-mobile-session-active .answers {
        flex: 1 1 auto !important;
        min-height: 0 !important;
        display: flex !important;
        flex-direction: column !important;
        gap: 7px !important;
        margin: 0 !important;
        padding: 8px 2px 12px !important;
        overflow-y: auto !important;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
        scroll-padding-block: 8px 12px;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .answers label {
        flex: 0 0 auto !important;
        width: 100% !important;
        min-height: 46px !important;
        gap: 9px !important;
        margin: 0 !important;
        padding: 9px 10px !important;
        align-items: flex-start !important;
        border-width: 1px !important;
        border-radius: 10px !important;
        font-size: 13.5px !important;
        line-height: 1.36 !important;
        text-align: left !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .answers label strong {
        flex: 0 0 28px !important;
        width: 28px !important;
        height: 28px !important;
        min-width: 28px !important;
        min-height: 28px !important;
        margin-top: 0 !important;
        border-radius: 7px !important;
        font-size: 11px !important;
        line-height: 28px !important;
    }

    /* A long stem gets a second density step automatically from mobile JS. */
    #mrcs_qbank_app.mrcsb-question-long #quiz .question,
    #mrcs_qbank_app.mrcsb-question-long #quiz .question p {
        font-size: 14px !important;
        line-height: 1.36 !important;
    }

    #mrcs_qbank_app.mrcsb-question-long #quiz .question {
        max-height: min(29dvh, 215px) !important;
        padding-top: 9px !important;
        padding-bottom: 8px !important;
    }

    #mrcs_qbank_app.mrcsb-question-long .answers label {
        font-size: 13px !important;
        line-height: 1.32 !important;
        padding-top: 8px !important;
        padding-bottom: 8px !important;
    }

    #mrcs_qbank_app.mrcsb-question-very-long #quiz .question,
    #mrcs_qbank_app.mrcsb-question-very-long #quiz .question p {
        font-size: 13.25px !important;
        line-height: 1.33 !important;
    }

    #mrcs_qbank_app.mrcsb-question-very-long #quiz .question {
        max-height: min(27dvh, 195px) !important;
    }

    /* Bottom action bar is part of the viewport, not part of the document. */
    #mrcs_qbank_app.mrcsb-mobile-session-active .quiz-controls {
        position: relative !important;
        flex: 0 0 auto !important;
        bottom: auto !important;
        z-index: 7 !important;
        min-height: 58px !important;
        gap: 7px !important;
        margin: 0 -10px !important;
        padding: 7px 10px calc(7px + var(--mrcsb-mobile-safe-bottom)) !important;
        border-top: 1px solid var(--mrcs-line-soft) !important;
        background: rgba(255,255,255,.98) !important;
        box-shadow: 0 -5px 18px rgba(18,32,46,.055) !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .quiz-controls button {
        min-height: 44px !important;
        padding: 9px 12px !important;
        border-radius: 9px !important;
        font-size: 13.5px !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active #prev {
        min-width: 64px !important;
    }

    /* ------------------------------------------------------------------
       AFTER SUBMIT
       Keep the stem visible, retain only the chosen/correct answer cards,
       and give the explanation the remaining screen height.
       ------------------------------------------------------------------ */
    #mrcs_qbank_app.mrcsb-mobile-feedback-mode #quiz {
        flex: 0 0 auto !important;
        max-height: 39dvh !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-feedback-mode #quiz .question {
        max-height: min(19dvh, 145px) !important;
        padding-top: 8px !important;
        padding-bottom: 7px !important;
        font-size: 13.5px !important;
        line-height: 1.34 !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-feedback-mode #quiz .question p {
        font-size: 13.5px !important;
        line-height: 1.34 !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-feedback-mode .answers {
        flex: 0 0 auto !important;
        max-height: min(18dvh, 126px) !important;
        padding-top: 6px !important;
        padding-bottom: 7px !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-feedback-mode .answers label:not(.is-correct):not(.is-incorrect):not(.mrcsb-selected) {
        display: none !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-feedback-mode .answers label {
        min-height: 40px !important;
        padding: 7px 9px !important;
        font-size: 12.5px !important;
        line-height: 1.3 !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-feedback-mode #immediateFeedbackArea {
        flex: 1 1 auto !important;
        min-height: 0 !important;
        margin: 0 -2px !important;
        padding: 8px 2px 12px !important;
        overflow-y: auto !important;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
    }

    #mrcs_qbank_app.mrcsb-mobile-feedback-mode .question-feedback-box {
        margin: 0 !important;
        border-radius: 11px !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-feedback-mode .question-feedback-box h4 {
        min-height: 42px !important;
        padding: 10px 12px !important;
        font-size: 14px !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-feedback-mode .question-feedback-box > div:last-child {
        padding: 12px 13px 15px !important;
        font-size: 13.5px !important;
        line-height: 1.52 !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-feedback-mode .question-feedback-box > div:last-child p,
    #mrcs_qbank_app.mrcsb-mobile-feedback-mode .question-feedback-box > div:last-child li {
        font-size: 13.5px !important;
        line-height: 1.52 !important;
    }

    /* The old desktop progress panel must never enter the app viewport. */
    #mrcs_qbank_app.mrcsb-mobile-session-active #progressBox {
        display: none !important;
    }
}

@media (max-width: 390px) {
    #mrcs_qbank_app.mrcsb-mobile-session-active #quiz .question,
    #mrcs_qbank_app.mrcsb-mobile-session-active #quiz .question p {
        font-size: 14.5px !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .answers label {
        font-size: 13px !important;
        padding-left: 9px !important;
        padding-right: 9px !important;
    }
}

/* ==========================================================================
   MRCSBANK MOBILE 2.2 — UTILITY + PROGRESS BAR
   --------------------------------------------------------------------------
   Back, session context and Flag now read as one coherent utility strip.
   A visible 4px progress rail sits along the lower edge of the strip.
   ========================================================================== */
@media (max-width: 900px) {
    #mrcs_qbank_app .mrcsb-mobile-inline-accuracy {
        display: inline;
        white-space: nowrap;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-session-head {
        position: relative !important;
        flex: 0 0 auto !important;
        min-height: 58px !important;
        margin: 0 -10px !important;
        padding: 7px 54px 10px !important;
        border: 0 !important;
        border-bottom: 1px solid #dce5ee !important;
        border-radius: 0 !important;
        background: #f8fafc !important;
        box-shadow: 0 1px 0 rgba(18,32,46,.025) !important;
        overflow: hidden !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-session-row {
        min-height: 37px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 0 !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-session-copy {
        min-width: 0 !important;
        width: 100% !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 2px !important;
        text-align: center !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-session-title {
        display: block !important;
        max-width: min(58vw, 300px) !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        white-space: nowrap !important;
        font-size: 10.5px !important;
        font-weight: 700 !important;
        line-height: 1.12 !important;
        color: var(--mrcs-slate) !important;
        letter-spacing: -.005em !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-session-count {
        display: block !important;
        margin: 0 !important;
        font-size: 9.5px !important;
        font-weight: 500 !important;
        line-height: 1.12 !important;
        color: var(--mrcs-faint) !important;
        letter-spacing: .015em !important;
        white-space: nowrap !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-session-count strong,
    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-inline-accuracy strong {
        font: inherit !important;
        font-weight: 700 !important;
        color: var(--mrcs-ink) !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-inline-accuracy {
        color: var(--mrcs-faint) !important;
    }

    /* A genuinely visible progress rail. */
    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-session-track {
        position: absolute !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        width: 100% !important;
        height: 4px !important;
        margin: 0 !important;
        overflow: hidden !important;
        border-radius: 0 !important;
        background: #e3ebf3 !important;
        box-shadow: inset 0 1px 1px rgba(18,32,46,.05) !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-session-track > span {
        display: block !important;
        height: 100% !important;
        min-width: 3px;
        background: var(--mrcs-blue) !important;
        border-radius: 0 999px 999px 0 !important;
        box-shadow: 0 0 0 1px rgba(30,123,240,.04) !important;
        transition: width .22s ease !important;
    }

    /* Back and Flag are visually part of the utility strip. */
    #mrcs_qbank_app.mrcsb-mobile-session-active .back-btn-modern,
    #mrcs_qbank_app.mrcsb-mobile-session-active .flag-toggle-btn {
        top: 8px !important;
        width: 40px !important;
        min-width: 40px !important;
        height: 38px !important;
        min-height: 38px !important;
        border: 1px solid #d8e2eb !important;
        border-radius: 10px !important;
        background: #fff !important;
        color: var(--mrcs-slate) !important;
        box-shadow: 0 1px 2px rgba(18,32,46,.035) !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .back-btn-modern {
        left: 8px !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .back-btn-modern:active,
    #mrcs_qbank_app.mrcsb-mobile-session-active .flag-toggle-btn:active {
        transform: scale(.96) !important;
        background: #f1f5f9 !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .flag-toggle-btn {
        right: 8px !important;
        text-indent: -9999px !important;
    }

    /* The core flag button is text-only, so provide a reliable visual icon. */
    #mrcs_qbank_app.mrcsb-mobile-session-active .flag-toggle-btn::before {
        content: "⚑" !important;
        position: absolute !important;
        inset: 0 !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        font-size: 19px !important;
        font-weight: 700 !important;
        line-height: 1 !important;
        color: var(--mrcs-slate) !important;
        text-indent: 0 !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .flag-toggle-btn.active {
        border-color: rgba(30,123,240,.32) !important;
        background: var(--mrcs-blue-soft) !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .flag-toggle-btn.active::before {
        content: "⚑" !important;
        color: var(--mrcs-blue) !important;
    }
}

@media (max-width: 390px) {
    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-session-head {
        min-height: 56px !important;
        padding-left: 51px !important;
        padding-right: 51px !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-session-title {
        max-width: 55vw !important;
        font-size: 10px !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-session-count {
        font-size: 9px !important;
    }
}


/* ==========================================================================
   MRCSBANK MOBILE 2.3 — ROBUST EXAM SHELL
   --------------------------------------------------------------------------
   Fixes 2.2 toolbar/progress cache mismatch and review-mode collapse.
   The utility bar occupies real layout space (never overlays the stem), the
   central workspace scrolls beneath a sticky question, and ALL answer options
   remain visible after submission before the explanation.
   ========================================================================== */

.mrcsb-mobile-exam-toolbar {
    display: none;
}

.mrcsb-mobile-workspace {
    display: contents;
}

@media (max-width: 900px) {
    /* Legacy 2.0/2.2 markup is intentionally suppressed if a cached page
       happens to contain it. Mobile JS creates/repairs the 2.3 shell. */
    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-session-head {
        display: none !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active > .quiz-content-wrapper,
    #mrcs_qbank_app.mrcsb-mobile-session-active .quiz-content-wrapper {
        height: 100% !important;
        min-height: 0 !important;
        overflow: hidden !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active #mainQuizContainer {
        display: flex !important;
        flex-direction: column !important;
        height: 100% !important;
        min-height: 0 !important;
        padding: 0 !important;
        overflow: hidden !important;
    }

    /* Original desktop controls still own the core JS behaviour, but are not
       allowed to occupy/overlay the mobile exam canvas. */
    #mrcs_qbank_app.mrcsb-mobile-session-active #mainQuizContainer > .back-btn-modern,
    #mrcs_qbank_app.mrcsb-mobile-session-active .quiz-header-nav,
    #mrcs_qbank_app.mrcsb-mobile-session-active #quiz > div:first-child {
        display: none !important;
    }

    /* ------------------------------------------------------------------
       REAL, RESERVED UTILITY BAR
       ------------------------------------------------------------------ */
    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-exam-toolbar {
        position: relative !important;
        flex: 0 0 54px !important;
        width: 100% !important;
        min-height: 54px !important;
        display: grid !important;
        grid-template-columns: 44px minmax(0, 1fr) 44px !important;
        align-items: center !important;
        gap: 6px !important;
        padding: 5px 8px 9px !important;
        border: 0 !important;
        border-bottom: 1px solid #dbe5ee !important;
        background: #f8fafc !important;
        z-index: 20 !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-toolbar-copy {
        min-width: 0 !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 2px !important;
        text-align: center !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-session-title {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        white-space: nowrap !important;
        font-family: var(--mrcs-display) !important;
        font-size: 10.5px !important;
        font-weight: 700 !important;
        line-height: 1.1 !important;
        color: var(--mrcs-slate) !important;
        letter-spacing: 0 !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-session-count {
        margin: 0 !important;
        font-family: var(--mrcs-mono) !important;
        font-size: 9.5px !important;
        font-weight: 500 !important;
        line-height: 1.1 !important;
        color: #77899b !important;
        white-space: nowrap !important;
        letter-spacing: .01em !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-session-count strong,
    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-inline-accuracy strong {
        font: inherit !important;
        font-weight: 700 !important;
        color: var(--mrcs-ink) !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-tool-btn {
        position: static !important;
        inset: auto !important;
        width: 38px !important;
        min-width: 38px !important;
        height: 36px !important;
        min-height: 36px !important;
        margin: 0 !important;
        padding: 0 !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        border: 1px solid #d7e2ec !important;
        border-radius: 9px !important;
        background: #fff !important;
        color: #5f7488 !important;
        box-shadow: 0 1px 2px rgba(18,32,46,.035) !important;
        font-size: 14px !important;
        line-height: 1 !important;
        text-indent: 0 !important;
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-tool-back {
        justify-self: start !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-tool-flag {
        justify-self: end !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-tool-btn:active {
        transform: scale(.96) !important;
        background: #eef3f7 !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-tool-flag.active {
        border-color: rgba(30,123,240,.35) !important;
        background: #eaf3ff !important;
        color: var(--mrcs-blue) !important;
    }

    /* Guaranteed visible progress rail. */
    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-exam-toolbar .mrcsb-mobile-session-track {
        position: absolute !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        display: block !important;
        width: 100% !important;
        height: 5px !important;
        margin: 0 !important;
        padding: 0 !important;
        overflow: hidden !important;
        border: 0 !important;
        border-radius: 0 !important;
        background: #dce6ef !important;
        box-shadow: inset 0 1px 1px rgba(18,32,46,.06) !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-exam-toolbar .mrcsb-mobile-session-track > span {
        display: block !important;
        width: 0;
        min-width: 4px !important;
        height: 100% !important;
        margin: 0 !important;
        border-radius: 0 999px 999px 0 !important;
        background: #147fd1 !important;
        transition: width .2s ease !important;
    }

    /* The dynamically generated source flag remains in #quiz for core JS,
       but is visually represented by the toolbar button above. */
    #mrcs_qbank_app.mrcsb-mobile-session-active #btnFlagQuestion {
        display: none !important;
        position: static !important;
    }

    /* ------------------------------------------------------------------
       CENTRAL SCROLL WORKSPACE
       ------------------------------------------------------------------ */
    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-workspace {
        flex: 1 1 auto !important;
        min-height: 0 !important;
        width: 100% !important;
        display: block !important;
        padding: 0 10px !important;
        overflow-y: auto !important;
        overflow-x: hidden !important;
        overscroll-behavior: contain !important;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
        background: #fff !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active #quiz {
        display: contents !important;
    }

    /* The stem remains pinned while the learner scrolls through A–E. */
    #mrcs_qbank_app.mrcsb-mobile-session-active #quiz .question {
        position: sticky !important;
        top: 0 !important;
        z-index: 12 !important;
        width: auto !important;
        max-height: min(30dvh, 225px) !important;
        margin: 0 -2px !important;
        padding: 10px 4px 9px !important;
        overflow-y: auto !important;
        overscroll-behavior: contain !important;
        -webkit-overflow-scrolling: touch;
        border-bottom: 1px solid #dce5ee !important;
        background: rgba(255,255,255,.985) !important;
        box-shadow: 0 5px 10px rgba(255,255,255,.96) !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active #quiz .question,
    #mrcs_qbank_app.mrcsb-mobile-session-active #quiz .question p {
        font-size: 14.5px !important;
        line-height: 1.38 !important;
        letter-spacing: -.008em !important;
        text-align: left !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active #quiz .question p {
        margin: 0 0 5px !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active #quiz .question p:last-child,
    #mrcs_qbank_app.mrcsb-mobile-session-active #quiz .question p:last-of-type {
        margin-bottom: 0 !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .answers {
        display: flex !important;
        flex-direction: column !important;
        gap: 6px !important;
        width: 100% !important;
        margin: 0 !important;
        padding: 8px 0 10px !important;
        overflow: visible !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .answers label {
        display: flex !important;
        flex: 0 0 auto !important;
        width: 100% !important;
        min-height: 44px !important;
        margin: 0 !important;
        padding: 8px 9px !important;
        gap: 9px !important;
        align-items: flex-start !important;
        border-width: 1px !important;
        border-radius: 9px !important;
        font-size: 13px !important;
        line-height: 1.32 !important;
        text-align: left !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .answers label strong {
        flex: 0 0 27px !important;
        width: 27px !important;
        min-width: 27px !important;
        height: 27px !important;
        min-height: 27px !important;
        margin: 0 !important;
        border-radius: 7px !important;
        font-size: 10.5px !important;
        line-height: 27px !important;
    }

    #mrcs_qbank_app.mrcsb-question-long #quiz .question,
    #mrcs_qbank_app.mrcsb-question-long #quiz .question p {
        font-size: 13.75px !important;
        line-height: 1.34 !important;
    }

    #mrcs_qbank_app.mrcsb-question-long #quiz .question {
        max-height: min(28dvh, 205px) !important;
    }

    #mrcs_qbank_app.mrcsb-question-very-long #quiz .question,
    #mrcs_qbank_app.mrcsb-question-very-long #quiz .question p {
        font-size: 13px !important;
        line-height: 1.31 !important;
    }

    #mrcs_qbank_app.mrcsb-question-very-long #quiz .question {
        max-height: min(26dvh, 190px) !important;
    }

    /* Save vertical space during answering. Reporting becomes available after
       the answer has been checked. */
    #mrcs_qbank_app.mrcsb-mobile-session-active:not(.mrcsb-mobile-feedback-mode) .question-feedback-toggle {
        display: none !important;
    }

    /* ------------------------------------------------------------------
       REVIEW MODE — KEEP ALL OPTIONS
       ------------------------------------------------------------------ */
    #mrcs_qbank_app.mrcsb-mobile-feedback-mode #quiz {
        display: contents !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-feedback-mode #quiz .question {
        max-height: min(24dvh, 175px) !important;
        padding-top: 8px !important;
        padding-bottom: 7px !important;
        font-size: 13.25px !important;
        line-height: 1.32 !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-feedback-mode #quiz .question p {
        font-size: 13.25px !important;
        line-height: 1.32 !important;
    }

    /* Explicitly undo the 2.1 rule that hid neutral answers. */
    #mrcs_qbank_app.mrcsb-mobile-feedback-mode .answers label,
    #mrcs_qbank_app.mrcsb-mobile-feedback-mode .answers label:not(.is-correct):not(.is-incorrect):not(.mrcsb-selected) {
        display: flex !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-feedback-mode .answers {
        max-height: none !important;
        overflow: visible !important;
        padding-top: 7px !important;
        padding-bottom: 8px !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-feedback-mode .answers label {
        min-height: 40px !important;
        padding: 7px 9px !important;
        font-size: 12.5px !important;
        line-height: 1.29 !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-feedback-mode #immediateFeedbackArea {
        display: block !important;
        width: 100% !important;
        min-height: 0 !important;
        margin: 8px 0 14px !important;
        padding: 0 !important;
        overflow: visible !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-feedback-mode .question-feedback-box {
        margin: 0 !important;
        border-radius: 10px !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-feedback-mode .question-feedback-box h4 {
        min-height: 40px !important;
        padding: 9px 11px !important;
        font-size: 13.5px !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-feedback-mode .question-feedback-box > div:last-child {
        padding: 11px 12px 14px !important;
        font-size: 13px !important;
        line-height: 1.48 !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-feedback-mode .question-feedback-box > div:last-child p,
    #mrcs_qbank_app.mrcsb-mobile-feedback-mode .question-feedback-box > div:last-child li {
        font-size: 13px !important;
        line-height: 1.48 !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-feedback-mode .question-feedback-toggle {
        display: block !important;
        margin: 0 0 12px !important;
        padding: 0 !important;
    }

    /* Fixed bottom action strip remains outside the scroll workspace. */
    #mrcs_qbank_app.mrcsb-mobile-session-active .quiz-controls {
        position: relative !important;
        flex: 0 0 auto !important;
        width: 100% !important;
        min-height: 57px !important;
        margin: 0 !important;
        padding: 7px 10px calc(7px + var(--mrcsb-mobile-safe-bottom)) !important;
        border-top: 1px solid #dce5ee !important;
        background: rgba(255,255,255,.985) !important;
        box-shadow: 0 -5px 16px rgba(18,32,46,.055) !important;
        z-index: 20 !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .quiz-controls button {
        min-height: 43px !important;
        padding: 8px 12px !important;
        border-radius: 9px !important;
        font-size: 13.5px !important;
    }
}

@media (max-width: 390px) {
    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-exam-toolbar {
        grid-template-columns: 41px minmax(0, 1fr) 41px !important;
        min-height: 52px !important;
        flex-basis: 52px !important;
        padding-left: 7px !important;
        padding-right: 7px !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-tool-btn {
        width: 36px !important;
        min-width: 36px !important;
        height: 34px !important;
        min-height: 34px !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-session-title {
        font-size: 10px !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-session-count {
        font-size: 9px !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active #quiz .question,
    #mrcs_qbank_app.mrcsb-mobile-session-active #quiz .question p {
        font-size: 14px !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .answers label {
        font-size: 12.75px !important;
    }
}


/* ==========================================================================
   MRCSBANK MOBILE 2.5 — RESULT TIMELINE
   --------------------------------------------------------------------------
   Removes the compact accuracy percentage. The 5px utility-bar rail now
   reports question-by-question outcomes: green = correct, red = incorrect,
   slate = current unanswered, grey = not answered yet.
   ========================================================================== */
@media (max-width: 900px) {
    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-inline-accuracy {
        display: none !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-exam-toolbar .mrcsb-mobile-session-track {
        display: flex !important;
        align-items: stretch !important;
        gap: 2px !important;
        padding: 0 !important;
        background: #dce6ef !important;
        overflow: hidden !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-exam-toolbar .mrcsb-mobile-session-track.is-dense {
        gap: 1px !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-exam-toolbar .mrcsb-mobile-session-track.is-very-dense {
        gap: 0 !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-exam-toolbar .mrcsb-mobile-session-track > span,
    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-progress-segment {
        flex: 1 1 0 !important;
        width: auto !important;
        min-width: 0 !important;
        height: 100% !important;
        margin: 0 !important;
        border: 0 !important;
        border-radius: 0 !important;
        background: #dce6ef !important;
        transition: background-color .18s ease, box-shadow .18s ease !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-progress-segment.is-correct {
        background: #20a77a !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-progress-segment.is-wrong {
        background: #d95555 !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-progress-segment.is-current {
        background: #536b80 !important;
        box-shadow: inset 0 0 0 1px rgba(255,255,255,.55) !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-progress-segment.is-answered {
        background: #9aabb9 !important;
    }

    #mrcs_qbank_app.mrcsb-mobile-session-active .mrcsb-mobile-progress-segment.is-skipped {
        background: #c4d0da !important;
    }
}