/* The £1 Million Coin Flip — BuildArc brand styles
 * Brand:
 *   Hazard Yellow   #FFD626
 *   Black Blue      #1B253F
 *   Blueprint Blue  #1F77B4
 *   Concrete Grey   #CDCBC5
 *   Steel           #464B50
 *   Brick Red       #C1440E
 * Type:
 *   Headings: Comfortaa
 *   UI/body:  Montserrat
 */

.ba-mcf-app {
    --ba-yellow:   #FFD626;
    --ba-navy:     #1B253F;
    --ba-blue:     #1F77B4;
    --ba-grey:     #CDCBC5;
    --ba-steel:    #464B50;
    --ba-red:      #C1440E;
    --ba-bg:       #F7F6F2;
    --ba-card:     #FFFFFF;
    --ba-shadow:   0 4px 18px rgba(27, 37, 63, 0.08);
    --ba-radius:   14px;
    --ba-radius-sm: 8px;

    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--ba-navy);
    background: var(--ba-bg);
    min-height: 100%;
    box-sizing: border-box;
    line-height: 1.45;
}
.ba-mcf-app *, .ba-mcf-app *::before, .ba-mcf-app *::after { box-sizing: border-box; }

/* =========================================================
 * AUDIENCE
 * ========================================================= */

.ba-mcf-app[data-mode="audience"] {
    padding: 18px 14px 40px;
}
.ba-mcf-shell {
    max-width: 640px;
    margin: 0 auto;
}
.ba-mcf-header { text-align: center; padding: 6px 0 16px; }
.ba-mcf-brandmark {
    display: inline-block;
    font-family: 'Comfortaa', 'Montserrat', sans-serif;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-size: 12px;
    color: var(--ba-steel);
    background: var(--ba-yellow);
    padding: 4px 10px;
    border-radius: 999px;
    margin-bottom: 14px;
}
.ba-mcf-title {
    font-family: 'Comfortaa', 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 28px;
    line-height: 1.15;
    margin: 0 0 6px;
    color: var(--ba-navy);
}
.ba-mcf-sub {
    margin: 0;
    font-size: 15px;
    color: var(--ba-steel);
}

.ba-mcf-stage {
    background: var(--ba-card);
    border-radius: var(--ba-radius);
    box-shadow: var(--ba-shadow);
    padding: 20px;
    margin-top: 16px;
}

/* Intro */
.ba-mcf-intro-lead {
    font-size: 16px;
    color: var(--ba-steel);
    margin: 0 0 18px;
}

/* Buttons */
.ba-mcf-btn {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 16px;
    border: 0;
    border-radius: var(--ba-radius-sm);
    padding: 14px 22px;
    cursor: pointer;
    width: 100%;
    transition: transform .08s ease, background-color .15s ease;
}
.ba-mcf-btn--primary {
    background: var(--ba-navy);
    color: var(--ba-yellow);
}
.ba-mcf-btn--primary:hover { background: #131c30; }
.ba-mcf-btn:active { transform: translateY(1px); }
.ba-mcf-btn:disabled { opacity: 0.6; cursor: default; }

/* Profile form */
.ba-mcf-form { display: flex; flex-direction: column; gap: 14px; }
.ba-mcf-field { display: flex; flex-direction: column; gap: 6px; }
.ba-mcf-field-label { font-size: 13px; font-weight: 600; color: var(--ba-navy); text-transform: uppercase; letter-spacing: 0.04em; }
.ba-mcf-select {
    font-family: inherit;
    font-size: 16px;
    padding: 12px 12px;
    border: 1.5px solid var(--ba-grey);
    border-radius: var(--ba-radius-sm);
    background: #fff;
    color: var(--ba-navy);
    appearance: none;
    -webkit-appearance: none;
    background-image: linear-gradient(45deg, transparent 50%, var(--ba-steel) 50%),
                      linear-gradient(135deg, var(--ba-steel) 50%, transparent 50%);
    background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
    background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat;
}
.ba-mcf-select:focus { outline: 2px solid var(--ba-blue); outline-offset: 1px; border-color: var(--ba-blue); }
.ba-mcf-error { color: var(--ba-red); font-size: 14px; min-height: 1.2em; }

/* Progress */
.ba-mcf-progress { margin-bottom: 14px; }
.ba-mcf-progress-label {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ba-steel);
    display: block;
    margin-bottom: 6px;
}
.ba-mcf-progress-bar {
    height: 6px;
    background: var(--ba-grey);
    border-radius: 999px;
    overflow: hidden;
}
.ba-mcf-progress-fill {
    height: 100%;
    background: var(--ba-yellow);
    transition: width 0.25s ease;
}

/* Question */
.ba-mcf-q-head { margin-bottom: 12px; }
.ba-mcf-q-title {
    font-family: 'Comfortaa', 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 22px;
    margin: 0 0 8px;
    color: var(--ba-navy);
}
.ba-mcf-q-context {
    margin: 0;
    font-size: 15px;
    color: var(--ba-steel);
}
.ba-mcf-q-image {
    margin: 12px 0 14px;
    border-radius: var(--ba-radius-sm);
    overflow: hidden;
    background: var(--ba-grey);
    width: 100%;
    aspect-ratio: 16 / 9;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.ba-mcf-q-image img { display: block; width: 100%; height: 100%; object-fit: cover; }
.ba-mcf-q-image--placeholder {
    background: repeating-linear-gradient(
        45deg,
        var(--ba-grey) 0,
        var(--ba-grey) 12px,
        #e3e1db 12px,
        #e3e1db 24px
    );
}
.ba-mcf-q-image-placeholder-text {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ba-steel);
    background: rgba(255, 255, 255, 0.85);
    padding: 6px 12px;
    border-radius: 999px;
}

/* Options */
.ba-mcf-options { display: flex; flex-direction: column; gap: 12px; }
.ba-mcf-option {
    text-align: left;
    background: #fff;
    border: 2px solid var(--ba-grey);
    border-radius: var(--ba-radius);
    padding: 14px 16px;
    font-family: inherit;
    color: var(--ba-navy);
    cursor: pointer;
    transition: border-color .15s ease, transform .08s ease, box-shadow .15s ease, background-color .15s ease;
}
.ba-mcf-option:hover { border-color: var(--ba-blue); box-shadow: var(--ba-shadow); }
.ba-mcf-option:active { transform: translateY(1px); }
.ba-mcf-option.is-selected {
    border-color: var(--ba-navy);
    background: var(--ba-yellow);
}
.ba-mcf-option.is-dimmed { opacity: 0.45; }
.ba-mcf-option-key {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ba-blue);
    margin-bottom: 6px;
}
.ba-mcf-option.is-selected .ba-mcf-option-key { color: var(--ba-navy); }
.ba-mcf-option-label {
    font-size: 17px;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 6px;
}
.ba-mcf-option-consequence {
    font-size: 14px;
    color: var(--ba-steel);
}
.ba-mcf-option.is-selected .ba-mcf-option-consequence { color: var(--ba-navy); }

/* Loading + complete */
.ba-mcf-loading { padding: 24px 0; text-align: center; color: var(--ba-steel); }
.ba-mcf-complete { text-align: center; padding: 20px 0 10px; }
.ba-mcf-complete-tick {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--ba-yellow);
    color: var(--ba-navy);
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 14px;
}
.ba-mcf-complete-title {
    font-family: 'Comfortaa', sans-serif;
    font-size: 24px;
    margin: 0 0 6px;
    color: var(--ba-navy);
}
.ba-mcf-complete-sub {
    margin: 0;
    color: var(--ba-steel);
    font-size: 15px;
}
.ba-mcf-complete--compact { padding-bottom: 4px; }
.ba-mcf-complete--compact .ba-mcf-complete-tick {
    width: 48px;
    height: 48px;
    font-size: 24px;
    margin-bottom: 10px;
}
.ba-mcf-complete--compact .ba-mcf-complete-title { font-size: 22px; }

/* Signup form (post-Q10 email capture) */
.ba-mcf-signup-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 18px;
}
.ba-mcf-input {
    font-family: inherit;
    font-size: 16px;
    padding: 12px;
    border: 1.5px solid var(--ba-grey);
    border-radius: var(--ba-radius-sm);
    background: #fff;
    color: var(--ba-navy);
    width: 100%;
}
.ba-mcf-input:focus { outline: 2px solid var(--ba-blue); outline-offset: 1px; border-color: var(--ba-blue); }
.ba-mcf-consent {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    line-height: 1.4;
    color: var(--ba-steel);
    cursor: pointer;
}
.ba-mcf-checkbox {
    margin: 2px 0 0;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    accent-color: var(--ba-navy);
}
.ba-mcf-link {
    background: transparent;
    border: 0;
    color: var(--ba-steel);
    font-family: inherit;
    font-size: 14px;
    text-decoration: underline;
    cursor: pointer;
    padding: 8px 12px;
}
.ba-mcf-link:hover { color: var(--ba-navy); }
.ba-mcf-skip-wrap { text-align: center; }

/* Tablet+ */
@media (min-width: 720px) {
    .ba-mcf-app[data-mode="audience"] { padding: 32px 24px 60px; }
    .ba-mcf-title { font-size: 36px; }
    .ba-mcf-q-title { font-size: 26px; }
    .ba-mcf-options { flex-direction: row; }
    .ba-mcf-option { flex: 1; }
}

/* =========================================================
 * PRESENTER (slide deck)
 * ========================================================= */

.ba-mcf-app[data-mode="dashboard"] {
    background: var(--ba-bg);
    color: var(--ba-navy);
    min-height: 100vh;
    padding: 0;
    display: flex;
    flex-direction: column;
}

.ba-mcf-app[data-mode="dashboard"] .ba-mcf-deck,
.ba-mcf-app[data-mode="dashboard"] .ba-mcf-report {
    flex: 1 1 auto;
    width: 100%;
}

/* Shared slide frame — single slide visible at a time, fills the viewport.
   Min-height accounts for the floating presenter pill at the bottom so content
   stays on one screen without scrolling. */
.ba-mcf-slide {
    box-sizing: border-box;
    width: 100%;
    min-height: calc(100vh - 96px);
    padding: 32px clamp(24px, 4vw, 72px) 96px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.ba-mcf-slide.is-fresh {
    animation: ba-mcf-slide-in 320ms cubic-bezier(.22,.61,.36,1) both;
}
@keyframes ba-mcf-slide-in {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Shared brandmark + titling lives on every slide. */
.ba-mcf-app[data-mode="dashboard"] .ba-mcf-brandmark {
    display: inline-block;
    font-family: 'Comfortaa', 'Montserrat', sans-serif;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 12px;
    color: var(--ba-steel);
    background: var(--ba-yellow);
    padding: 5px 12px;
    border-radius: 999px;
}
.ba-mcf-slide-title {
    font-family: 'Comfortaa', 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: clamp(3rem, 5vw, 6.5rem);
    line-height: 0.95;
    margin: 12px 0 0;
    color: var(--ba-navy);
}
.ba-mcf-slide-lede {
    margin: 6px 0 0;
    color: var(--ba-steel);
    font-size: clamp(1rem, 1.3vw, 1.5rem);
    max-width: 60ch;
}

/* ----- LOBBY ----- */

.ba-mcf-slide--lobby {
    min-height: calc(100vh - 96px);
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: clamp(24px, 4vw, 72px);
    align-items: center;
}
.ba-mcf-lobby-left {
    display: flex;
    flex-direction: column;
    gap: 18px;
    min-width: 0;
}
.ba-mcf-lobby-right {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 18px;
    min-width: 0;
}
.ba-mcf-lobby-qr-block {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
    margin-top: 8px;
}
.ba-mcf-lobby-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.ba-mcf-lobby-stat {
    background: var(--ba-navy);
    color: var(--ba-yellow);
    border-radius: var(--ba-radius);
    padding: 18px 20px;
    box-shadow: var(--ba-shadow);
    transition: transform .18s ease;
    min-width: 0;
}
.ba-mcf-lobby-stat-value {
    font-family: 'Comfortaa', sans-serif;
    font-weight: 700;
    font-size: clamp(2rem, 3.4vw, 4rem);
    line-height: 1;
    font-variant-numeric: tabular-nums;
}
.ba-mcf-lobby-stat-value.is-bumped { animation: ba-mcf-bump .7s ease both; }
@keyframes ba-mcf-bump {
    0% { transform: scale(1); }
    35% { transform: scale(1.08); }
    100% { transform: scale(1); }
}
.ba-mcf-lobby-stat-label {
    margin-top: 6px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 12px;
    color: #fff;
}

.ba-mcf-lobby-roles {
    background: #fff;
    border-radius: var(--ba-radius);
    padding: 16px 18px;
    box-shadow: var(--ba-shadow);
}
.ba-mcf-lobby-roles-title {
    font-weight: 700;
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--ba-steel);
    margin-bottom: 10px;
}
.ba-mcf-lobby-roles-list { display: flex; flex-wrap: wrap; gap: 6px; }
.ba-mcf-lobby-role-pill {
    background: var(--ba-grey);
    color: var(--ba-navy);
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 13px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.ba-mcf-lobby-role-count {
    background: var(--ba-navy);
    color: var(--ba-yellow);
    border-radius: 999px;
    padding: 1px 7px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}
.ba-mcf-lobby-helper {
    margin: 0;
    font-size: 16px;
    color: var(--ba-steel);
    font-style: italic;
}

.ba-mcf-lobby-qr-frame {
    background: #fff;
    border-radius: var(--ba-radius);
    box-shadow: var(--ba-shadow);
    padding: 16px;
    width: 100%;
    max-width: 360px;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
}
.ba-mcf-lobby-qr-img { width: 100%; height: 100%; object-fit: contain; }
.ba-mcf-lobby-qr-tile {
    width: 100%;
    height: 100%;
    border: 3px dashed var(--ba-grey);
    border-radius: var(--ba-radius-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--ba-steel);
}
.ba-mcf-lobby-qr-tile-grid {
    width: 50%;
    height: 50%;
    background:
        repeating-linear-gradient(0deg,  var(--ba-navy) 0 8px, transparent 8px 16px),
        repeating-linear-gradient(90deg, var(--ba-navy) 0 8px, transparent 8px 16px);
    opacity: 0.25;
}
.ba-mcf-lobby-qr-tile-hint {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
}
.ba-mcf-lobby-qr-caption {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ba-steel);
    font-weight: 700;
}

/* ----- QUESTION SLIDE ----- */

.ba-mcf-slide--question {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.ba-mcf-question-layout {
    display: grid;
    grid-template-columns: minmax(420px, 1fr) minmax(480px, 1fr);
    gap: clamp(20px, 3vw, 56px);
    align-items: start;
}
.ba-mcf-qslide-results {
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-width: 0;
}
.ba-mcf-qslide-top {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.ba-mcf-qslide-event {
    font-family: 'Comfortaa', 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ba-steel);
    margin: 0 0 2px;
}
.ba-mcf-qslide-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.ba-mcf-qslide-tradeoff {
    display: inline-block;
    background: var(--ba-yellow);
    color: var(--ba-navy);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 999px;
}
.ba-mcf-qslide-count {
    font-size: 12px;
    color: var(--ba-steel);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
}
.ba-mcf-qslide-title {
    font-family: 'Comfortaa', sans-serif;
    font-size: clamp(2.4rem, 4vw, 5rem);
    margin: 4px 0 0;
    color: var(--ba-navy);
    line-height: 0.98;
}
.ba-mcf-qslide-context {
    margin: 0;
    color: var(--ba-steel);
    font-size: clamp(1rem, 1.3vw, 1.5rem);
    max-width: 70ch;
}

.ba-mcf-qslide-image {
    width: 100%;
    height: 34vh;
    max-height: 500px;
    background: #ECEAE4;
    border-radius: var(--ba-radius);
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--ba-shadow);
}
.ba-mcf-qslide-image img { display: block; width: 100%; height: 100%; object-fit: contain; }
.ba-mcf-qslide-image--placeholder {
    background: repeating-linear-gradient(
        45deg,
        var(--ba-grey) 0,
        var(--ba-grey) 14px,
        #e3e1db 14px,
        #e3e1db 28px
    );
}
.ba-mcf-qslide-image--placeholder span {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ba-steel);
    background: rgba(255,255,255,0.85);
    padding: 6px 12px;
    border-radius: 999px;
}

.ba-mcf-qslide-middle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.ba-mcf-qslide-opt {
    background: #fff;
    border-radius: var(--ba-radius);
    padding: 26px 28px;
    box-shadow: var(--ba-shadow);
    border-top: 6px solid var(--ba-yellow);
    display: flex;
    flex-direction: column;
    gap: 0;
    min-width: 0;
    min-height: 260px;
}
.ba-mcf-qslide-opt--b { border-top-color: var(--ba-blue); }
.ba-mcf-qslide-opt-key {
    font-family: 'Comfortaa', sans-serif;
    font-weight: 900;
    font-size: clamp(1.7rem, 2vw, 2.5rem);
    color: var(--ba-navy);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1;
}
.ba-mcf-qslide-opt-pct {
    font-family: 'Comfortaa', sans-serif;
    font-weight: 900;
    font-size: clamp(4rem, 5vw, 7rem);
    line-height: 0.9;
    margin: 18px 0 14px;
    color: var(--ba-navy);
    font-variant-numeric: tabular-nums;
}
.ba-mcf-qslide-opt-label {
    font-size: clamp(1.05rem, 1.25vw, 1.55rem);
    color: var(--ba-navy);
    line-height: 1.25;
}

.ba-mcf-qslide-splitwrap {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.ba-mcf-qslide-band {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ba-steel);
}

.ba-mcf-qslide-bottom {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.ba-mcf-qslide-bottom-title {
    font-family: 'Comfortaa', sans-serif;
    font-size: 16px;
    margin: 0;
    color: var(--ba-navy);
}
.ba-mcf-qslide-breakdowns {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}
.ba-mcf-qslide-breakdown {
    background: #fff;
    border-radius: var(--ba-radius);
    padding: 14px 16px;
    box-shadow: var(--ba-shadow);
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.ba-mcf-qslide-breakdown-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ba-steel);
}
.ba-mcf-qslide-bd-row {
    display: grid;
    grid-template-columns: 140px 1fr 56px;
    gap: 10px;
    align-items: center;
    font-size: 12px;
}
.ba-mcf-qslide-bd-name {
    color: var(--ba-navy);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.ba-mcf-qslide-bd-bar {
    display: flex;
    height: 12px;
    border-radius: 4px;
    overflow: hidden;
    background: var(--ba-grey);
}
.ba-mcf-qslide-bd-bar-a { background: var(--ba-yellow); }
.ba-mcf-qslide-bd-bar-b { background: var(--ba-blue); }
.ba-mcf-qslide-bd-num {
    text-align: right;
    color: var(--ba-steel);
    font-variant-numeric: tabular-nums;
}
.ba-mcf-qslide-bottom-empty {
    margin: 0;
    font-size: 13px;
    color: var(--ba-steel);
    font-style: italic;
}

.ba-mcf-qslide-insight {
    margin: 0;
    font-family: 'Comfortaa', sans-serif;
    font-size: clamp(1rem, 1.3vw, 1.4rem);
    color: var(--ba-navy);
    background: var(--ba-yellow);
    padding: 12px 16px;
    border-radius: var(--ba-radius);
    line-height: 1.3;
}
/* Non-fullscreen / narrow dashboard fallback */
@media (max-width: 1400px) {
    .ba-mcf-slide--lobby {
        grid-template-columns: 1fr;
        align-content: start;
        gap: 28px;
        padding-top: 48px;
    }

    .ba-mcf-slide-title {
        font-size: clamp(3.2rem, 8vw, 5.8rem);
        max-width: 100%;
        line-height: 0.95;
    }

    .ba-mcf-lobby-left {
        max-width: 100%;
    }

    .ba-mcf-lobby-right {
        width: 100%;
    }

    .ba-mcf-lobby-stats {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 14px;
    }

    .ba-mcf-lobby-stat {
        min-width: 0;
        padding: 18px 14px;
    }

    .ba-mcf-lobby-stat-value {
        font-size: clamp(2.5rem, 7vw, 4rem);
    }

    .ba-mcf-lobby-qr-frame {
        width: min(280px, 70vw);
        height: auto;
        aspect-ratio: 1 / 1;
    }
}
/* Shared split bar (used on question slide + report). */
.ba-mcf-splitbar {
    display: flex;
    width: 100%;
    height: 28px;
    border-radius: var(--ba-radius-sm);
    overflow: hidden;
    background: var(--ba-grey);
}
.ba-mcf-splitbar--lg { height: 44px; }
.ba-mcf-splitbar-a {
    background: var(--ba-yellow);
    color: var(--ba-navy);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0 12px;
    font-weight: 700;
    font-size: 13px;
    min-width: 0;
    gap: 8px;
    transition: width 480ms cubic-bezier(.22,.61,.36,1);
}
.ba-mcf-splitbar-b {
    background: var(--ba-blue);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 12px;
    font-weight: 700;
    font-size: 13px;
    min-width: 0;
    gap: 8px;
    transition: width 480ms cubic-bezier(.22,.61,.36,1);
}
.ba-mcf-splitbar-pct { white-space: nowrap; font-variant-numeric: tabular-nums; }
.ba-mcf-splitbar-key {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 11px;
    opacity: 0.9;
}
.ba-mcf-splitbar--empty .ba-mcf-splitbar-a,
.ba-mcf-splitbar--empty .ba-mcf-splitbar-b {
    background: var(--ba-grey);
    color: var(--ba-steel);
}

/* ----- SUMMARY SLIDE ----- */

.ba-mcf-slide--summary {
    gap: 26px;
}
.ba-mcf-summary-head {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
}
.ba-mcf-summary-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.ba-mcf-summary-stat {
    background: var(--ba-navy);
    color: var(--ba-yellow);
    border-radius: var(--ba-radius);
    padding: 20px 22px;
    box-shadow: var(--ba-shadow);
}
.ba-mcf-summary-stat-value {
    font-family: 'Comfortaa', sans-serif;
    font-weight: 700;
    font-size: clamp(36px, 4.4vw, 64px);
    line-height: 1;
    font-variant-numeric: tabular-nums;
}
.ba-mcf-summary-stat-label {
    margin-top: 6px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 12px;
    color: #fff;
}

.ba-mcf-summary-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 14px;
}
.ba-mcf-summary-highlight {
    background: #fff;
    border-radius: var(--ba-radius);
    padding: 16px 18px;
    box-shadow: var(--ba-shadow);
    display: flex;
    flex-direction: column;
    gap: 6px;
    border-left: 6px solid var(--ba-yellow);
}
.ba-mcf-summary-highlight-kicker {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ba-steel);
}
.ba-mcf-summary-highlight-title {
    font-family: 'Comfortaa', sans-serif;
    font-size: 18px;
    color: var(--ba-navy);
    font-weight: 700;
}
.ba-mcf-summary-highlight-sub {
    font-size: 13px;
    color: var(--ba-steel);
}

.ba-mcf-summary-narratives {
    background: #fff;
    border-radius: var(--ba-radius);
    padding: 22px 26px;
    box-shadow: var(--ba-shadow);
}
.ba-mcf-summary-narratives-title {
    font-family: 'Comfortaa', sans-serif;
    font-size: 18px;
    margin: 0 0 12px;
    color: var(--ba-navy);
}
.ba-mcf-summary-narratives-list {
    margin: 0;
    padding-left: 22px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.ba-mcf-summary-narrative {
    font-size: clamp(15px, 1.3vw, 18px);
    color: var(--ba-navy);
    line-height: 1.35;
}

/* ----- PRESENTER CONTROL BAR ----- */

.ba-mcf-presenter {
    position: fixed;
    left: 50%;
    bottom: 24px;
    transform: translateX(-50%);
    background: rgba(27, 37, 63, 0.92);
    color: #fff;
    border-radius: 999px;
    padding: 6px 10px;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 6px 24px rgba(0,0,0,0.22);
    z-index: 1000;
    transition: opacity .25s ease, transform .25s ease;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}
.ba-mcf-presenter-btn {
    background: transparent;
    border: 0;
    color: #fff;
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 999px;
    cursor: pointer;
    line-height: 1;
}
.ba-mcf-presenter-btn:hover { background: rgba(255, 214, 38, 0.18); color: var(--ba-yellow); }
.ba-mcf-presenter-pos {
    font-size: 12px;
    color: var(--ba-yellow);
    padding: 0 8px;
    min-width: 64px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
}
.ba-mcf-presenter-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: #fff;
    cursor: pointer;
    padding: 0 8px;
}
.ba-mcf-presenter-toggle input { accent-color: var(--ba-yellow); }

.ba-mcf-app[data-mode="dashboard"].is-controls-hidden .ba-mcf-presenter {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
    pointer-events: none;
}
.ba-mcf-app[data-mode="dashboard"]:hover .ba-mcf-presenter {
    opacity: 1;
    transform: translateX(-50%);
    pointer-events: auto;
}

/* Fullscreen tweaks: maximise vertical use of the projector. */
.ba-mcf-app[data-mode="dashboard"]:fullscreen,
.ba-mcf-app[data-mode="dashboard"].is-fullscreen {
    background: var(--ba-bg);
}
.ba-mcf-app[data-mode="dashboard"]:fullscreen .ba-mcf-slide,
.ba-mcf-app[data-mode="dashboard"].is-fullscreen .ba-mcf-slide {
    min-height: calc(100vh - 96px);
}
.ba-mcf-app[data-mode="dashboard"]:fullscreen .ba-mcf-slide--lobby,
.ba-mcf-app[data-mode="dashboard"].is-fullscreen .ba-mcf-slide--lobby {
    min-height: calc(100vh - 96px);
}

/* ----- REPORT / PRINT VIEW ----- */

.ba-mcf-app[data-mode="dashboard"][data-view="report"] {
    background: #fff;
}
.ba-mcf-report {
    padding: 32px clamp(20px, 4vw, 56px) 96px;
    max-width: 920px;
    margin: 0 auto;
}
.ba-mcf-report-head {
    border-bottom: 2px solid var(--ba-navy);
    padding-bottom: 16px;
    margin-bottom: 24px;
}
.ba-mcf-report-title {
    font-family: 'Comfortaa', sans-serif;
    font-size: 28px;
    margin: 14px 0 4px;
}
.ba-mcf-report-meta {
    margin: 0;
    color: var(--ba-steel);
    font-size: 14px;
}
.ba-mcf-report-q {
    page-break-inside: avoid;
    break-inside: avoid;
    margin-bottom: 28px;
}
.ba-mcf-report-q-title {
    font-family: 'Comfortaa', sans-serif;
    font-size: 18px;
    margin: 0 0 6px;
    color: var(--ba-navy);
}
.ba-mcf-report-q-context {
    margin: 0 0 8px;
    color: var(--ba-steel);
    font-size: 13px;
}
.ba-mcf-report-q-meta {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ba-steel);
    margin-bottom: 8px;
}
.ba-mcf-report-q-opts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 8px;
    font-size: 13px;
}
.ba-mcf-report-q-opt strong { font-family: 'Comfortaa', sans-serif; font-size: 14px; color: var(--ba-navy); }
.ba-mcf-report-q-insight {
    margin: 8px 0 0;
    background: #faf6e2;
    border-left: 3px solid var(--ba-yellow);
    padding: 8px 12px;
    font-size: 13px;
    color: var(--ba-navy);
}
.ba-mcf-report-summary {
    border-top: 2px solid var(--ba-navy);
    padding-top: 18px;
    margin-top: 18px;
    page-break-before: auto;
}
.ba-mcf-report-summary h2 {
    font-family: 'Comfortaa', sans-serif;
    font-size: 22px;
    margin: 0 0 12px;
}
.ba-mcf-report-summary ul { margin: 0 0 12px 20px; padding: 0; }

/* ----- RESPONSIVE / SMALLER PROJECTOR ----- */

@media (max-width: 1100px) {
    .ba-mcf-slide--lobby { grid-template-columns: 1fr; }
    .ba-mcf-lobby-qr-frame { max-width: 220px; }
    .ba-mcf-lobby-stats { grid-template-columns: repeat(3, 1fr); }
    .ba-mcf-summary-stats { grid-template-columns: 1fr; }
    .ba-mcf-question-layout { grid-template-columns: 1fr; }
    .ba-mcf-qslide-image { height: 38vh; max-height: 520px; }
    .ba-mcf-qslide-middle { grid-template-columns: 1fr 1fr; }
    .ba-mcf-qslide-breakdowns { grid-template-columns: 1fr; }
    .ba-mcf-qslide-bd-row { grid-template-columns: 110px 1fr 48px; }
}
@media (max-width: 640px) {
    .ba-mcf-lobby-stats { grid-template-columns: 1fr 1fr; }
    .ba-mcf-presenter-pos { display: none; }
    .ba-mcf-presenter-toggle span { display: none; }
}

/* ----- PRINT ----- */

@media print {
    .ba-mcf-app[data-mode="dashboard"] {
        background: #fff;
        color: #000;
    }
    .ba-mcf-presenter { display: none !important; }
    .ba-mcf-deck { display: none !important; }
    .ba-mcf-report { display: block !important; padding: 0; max-width: 100%; }
    .ba-mcf-report[hidden] { display: block !important; }
    .ba-mcf-report-q {
        page-break-inside: avoid;
        break-inside: avoid;
    }
    .ba-mcf-report-summary { page-break-before: always; }
    .ba-mcf-splitbar { box-shadow: none; border: 1px solid #999; }
    @page { size: A4; margin: 16mm; }
}

/* When the operator force-toggles report from the control bar, render it from any state. */
.ba-mcf-app[data-mode="dashboard"][data-view="report"] .ba-mcf-deck { display: none; }
.ba-mcf-app[data-mode="dashboard"][data-view="report"] .ba-mcf-report { display: block; }