    /* ===========================================================
       Theme: Magic School Sorting — starry night / parchment / wax seal
       Activated by body.pk-page--mss
       =========================================================== */
    body.pk-page--mss {
        --mss-night:    #0c0a1c;
        --mss-night-2:  #16122e;
        --mss-deep:     #2a1f4a;
        --mss-violet:   #6a4eb5;
        --mss-star:     #f0e7c1;
        --mss-parch:    #f3e9ce;
        --mss-parch-2:  #e6d8b0;
        --mss-ink:      #2b1d10;
        --mss-sepia:    #6a4a26;
        --mss-wax:      #a02828;
        --mss-wax-2:    #6a1818;
        --mss-gold:     #c89b3c;
        --mss-gold-2:   #8a6720;
        --mss-fg:       #f0e7c1;
        --mss-fg-soft:  #c8b88a;

        background: linear-gradient(180deg, var(--mss-night) 0%, var(--mss-night-2) 60%, var(--mss-deep) 100%);
        background-attachment: fixed;
        color: var(--mss-fg);
        font-family: 'Inter', system-ui, -apple-system, sans-serif;
        min-height: 100vh;
        position: relative;
    }

    /* Stars layer */
    body.pk-page--mss::before {
        content: '';
        position: fixed; inset: 0;
        pointer-events: none; z-index: 0;
        background-image:
            radial-gradient(1.5px 1.5px at 20% 10%, rgba(240,231,193,0.85), transparent 50%),
            radial-gradient(1px 1px at 70% 18%, rgba(240,231,193,0.65), transparent 50%),
            radial-gradient(1.5px 1.5px at 14% 80%, rgba(240,231,193,0.75), transparent 50%),
            radial-gradient(1px 1px at 88% 64%, rgba(240,231,193,0.60), transparent 50%),
            radial-gradient(1.5px 1.5px at 50% 30%, rgba(240,231,193,0.80), transparent 50%),
            radial-gradient(1px 1px at 30% 50%, rgba(240,231,193,0.55), transparent 50%),
            radial-gradient(1.5px 1.5px at 92% 88%, rgba(240,231,193,0.70), transparent 50%),
            radial-gradient(1px 1px at 60% 92%, rgba(240,231,193,0.55), transparent 50%),
            radial-gradient(2px 2px at 78% 36%, rgba(240,231,193,0.90), transparent 50%);
        background-size: 100% 100%;
        opacity: 0.9;
    }
    body.pk-page--mss::after {
        content: '';
        position: fixed; inset: 0;
        pointer-events: none; z-index: 0;
        background:
            radial-gradient(620px 420px at 80% 12%, rgba(106,78,181,0.30), transparent 65%),
            radial-gradient(540px 420px at 8% 86%, rgba(42,31,74,0.55), transparent 65%);
    }

    body.pk-page--mss > *:not(.pk-nav):not(.pk-mnav) { position: relative; z-index: 1; }
    body.pk-page--mss > .pk-nav { z-index: 50; }

    body.pk-page--mss .pk-nav {
        background: rgba(12,10,28,0.92) !important;
        border-bottom: 1px solid rgba(106,78,181,0.30) !important;
    }
    body.pk-page--mss .pk-nav__links a { color: var(--mss-fg) !important; }
    body.pk-page--mss .pk-nav__links a:hover { color: var(--mss-gold) !important; }
    body.pk-page--mss .pk-nav__dd-trigger { color: var(--mss-fg) !important; }
    body.pk-page--mss .pk-nav__dd-trigger:hover { color: var(--mss-gold) !important; }
    body.pk-page--mss .pk-nav__lang a.is-active {
        background: linear-gradient(135deg, var(--mss-gold-2), var(--mss-gold)) !important;
        color: var(--mss-night) !important;
    }
    body.pk-page--mss label { color: var(--mss-fg) !important; }
    body.pk-page--mss .text-muted { color: var(--mss-fg-soft) !important; }

    /* ============== HERO ============== */
    .mss-hero {
        text-align: center;
        padding: 72px 24px 28px;
        max-width: 880px;
        margin: 0 auto;
    }
    .mss-hero__eyebrow {
        display: inline-block;
        font-family: 'IM Fell English', serif;
        font-style: italic;
        font-size: 13px;
        letter-spacing: 0.20em;
        color: var(--mss-gold);
        margin-bottom: 14px;
    }
    .mss-hero__eyebrow::before, .mss-hero__eyebrow::after { content: ' ✦ '; color: var(--mss-violet); font-style: normal; }
    .mss-hero__h1 {
        font-family: 'Cinzel', serif;
        font-weight: 900;
        font-size: clamp(2.4rem, 6.4vw, 4.2rem);
        line-height: 1.1;
        margin: 0 0 18px;
        color: var(--mss-star);
        text-shadow:
            0 0 28px rgba(240,231,193,0.30),
            0 0 60px rgba(106,78,181,0.40);
        letter-spacing: 0.04em;
    }
    .mss-hero__sub {
        max-width: 580px;
        margin: 0 auto;
        font-family: 'IM Fell English', serif;
        font-size: clamp(1.1rem, 1.7vw, 1.3rem);
        line-height: 1.6;
        color: var(--mss-fg-soft);
    }
    .mss-hero__sub em { color: var(--mss-gold); font-style: italic; }

    /* ============== QUIZ CARD ============== */
    .mss-card {
        max-width: 720px;
        margin: 28px auto 0;
        padding: 36px 32px;
        background: linear-gradient(160deg, var(--mss-parch) 0%, var(--mss-parch-2) 100%);
        color: var(--mss-ink);
        border-radius: 8px;
        border: 1px solid rgba(138,103,32,0.40);
        box-shadow:
            0 30px 60px -28px rgba(0,0,0,0.55),
            inset 0 0 0 1px rgba(200,155,60,0.20);
        position: relative;
    }
    .mss-card::before, .mss-card::after {
        content: '';
        position: absolute;
        left: 14px; right: 14px;
        height: 1px;
        background: linear-gradient(90deg, transparent, rgba(138,103,32,0.40), transparent);
    }
    .mss-card::before { top: 10px; }
    .mss-card::after { bottom: 10px; }

    .mss-progress {
        font-family: 'IM Fell English', serif;
        font-style: italic;
        font-size: 13px;
        letter-spacing: 0.10em;
        color: var(--mss-sepia);
        text-align: center;
        margin-bottom: 8px;
    }
    .mss-progress-bar {
        max-width: 360px;
        height: 4px;
        margin: 0 auto 22px;
        background: rgba(138,103,32,0.20);
        border-radius: 2px;
        overflow: hidden;
    }
    .mss-progress-bar__fill {
        height: 100%;
        background: linear-gradient(90deg, var(--mss-gold-2), var(--mss-gold));
        transition: width .25s ease;
    }

    .mss-question {
        font-family: 'Cinzel', serif;
        font-weight: 700;
        font-size: clamp(1.2rem, 2.2vw, 1.5rem);
        line-height: 1.4;
        text-align: center;
        color: var(--mss-ink);
        margin: 0 0 24px;
    }
    .mss-options { display: grid; gap: 12px; }
    .mss-option {
        appearance: none;
        cursor: pointer;
        text-align: left;
        font-family: 'IM Fell English', serif;
        font-size: 1.05rem;
        line-height: 1.5;
        padding: 14px 18px;
        background: rgba(255,250,235,0.55);
        color: var(--mss-ink);
        border: 1px solid rgba(138,103,32,0.35);
        border-radius: 6px;
        transition: background .12s ease, border-color .12s ease, transform .12s ease;
    }
    .mss-option:hover {
        background: rgba(255,250,235,0.95);
        border-color: var(--mss-wax);
        transform: translateY(-1px);
    }
    .mss-option em { color: var(--mss-wax); font-style: italic; }

    .mss-card__nav {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-top: 22px;
    }
    .mss-back {
        appearance: none; cursor: pointer;
        font-family: 'Inter', sans-serif;
        font-size: 11px;
        font-weight: 700;
        letter-spacing: 0.18em;
        text-transform: uppercase;
        color: var(--mss-sepia);
        background: transparent;
        border: 1px solid rgba(138,103,32,0.35);
        padding: 8px 16px;
        border-radius: 4px;
    }
    .mss-back:hover { background: rgba(138,103,32,0.10); }
    .mss-back:disabled { opacity: 0.35; cursor: not-allowed; }

    /* Start button */
    .mss-start-row { text-align: center; margin-top: 28px; }
    .mss-cta {
        appearance: none; cursor: pointer;
        padding: 16px 38px;
        font-family: 'Cinzel', serif;
        font-weight: 700;
        font-size: 1rem;
        letter-spacing: 0.16em;
        text-transform: uppercase;
        color: var(--mss-night);
        background: linear-gradient(135deg, var(--mss-gold-2) 0%, var(--mss-gold) 100%);
        border: 0;
        border-radius: 4px;
        box-shadow:
            0 14px 30px -10px rgba(200,155,60,0.55),
            inset 0 1px 0 rgba(255,255,255,0.30);
        transition: transform .15s ease, box-shadow .15s ease;
    }
    .mss-cta:hover { transform: translateY(-2px); }

    /* ============== LETTER (RESULT) ============== */
    .mss-letter-section {
        max-width: 760px;
        margin: 36px auto 0;
        padding: 0 24px;
    }
    .mss-letter {
        position: relative;
        background: linear-gradient(160deg, var(--mss-parch) 0%, var(--mss-parch-2) 100%);
        color: var(--mss-ink);
        padding: 56px 40px 80px;
        border-radius: 6px;
        border: 1px solid rgba(138,103,32,0.40);
        box-shadow:
            0 36px 70px -32px rgba(0,0,0,0.65),
            inset 0 0 0 1px rgba(200,155,60,0.20);
        animation: mss-fade .4s ease backwards;
    }
    @keyframes mss-fade { from { opacity: 0; transform: translateY(10px); } }

    .mss-letter__eyebrow {
        text-align: center;
        font-family: 'IM Fell English', serif;
        font-style: italic;
        font-size: 13px;
        letter-spacing: 0.18em;
        color: var(--mss-sepia);
        margin: 0 0 8px;
    }
    .mss-letter__divider {
        width: 80px; height: 1px;
        margin: 0 auto 24px;
        background: linear-gradient(90deg, transparent, var(--mss-gold-2), transparent);
    }
    .mss-letter__crest {
        margin: 0 auto 18px;
        width: 96px; height: 96px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .mss-letter__crest svg { width: 100%; height: 100%; }
    .mss-letter__house {
        text-align: center;
        font-family: 'Cinzel', serif;
        font-weight: 900;
        font-size: clamp(2rem, 5vw, 3rem);
        margin: 6px 0 4px;
        letter-spacing: 0.04em;
    }
    .mss-letter__motto {
        text-align: center;
        font-family: 'IM Fell English', serif;
        font-style: italic;
        font-size: 1.05rem;
        margin-bottom: 28px;
    }
    .mss-letter__greeting {
        font-family: 'IM Fell English', serif;
        font-style: italic;
        font-size: 1.1rem;
        margin-bottom: 12px;
    }
    .mss-letter__body {
        font-family: 'IM Fell English', serif;
        font-size: 1.1rem;
        line-height: 1.7;
        margin-bottom: 22px;
    }
    .mss-letter__body strong { color: var(--mss-wax); }
    .mss-letter__body em { color: var(--mss-sepia); font-style: italic; font-weight: 600; }
    .mss-letter__house-bio {
        font-family: 'IM Fell English', serif;
        font-size: 1.02rem;
        line-height: 1.7;
        color: var(--mss-sepia);
    }
    .mss-letter__house-bio strong { color: var(--mss-ink); }
    .mss-letter__house-bio em { color: var(--mss-wax); }

    .mss-letter__signoff {
        margin-top: 28px;
        font-family: 'IM Fell English', serif;
        font-style: italic;
        font-size: 1.05rem;
    }
    .mss-letter__signature {
        font-family: 'Cinzel', serif;
        font-weight: 700;
        margin-top: 4px;
    }

    /* Wax seal */
    .mss-seal {
        position: absolute;
        right: 26px; bottom: 22px;
        width: 88px; height: 88px;
        border-radius: 50%;
        background:
            radial-gradient(circle at 30% 28%, rgba(255,255,255,0.35), transparent 35%),
            radial-gradient(circle at 70% 70%, rgba(0,0,0,0.30), transparent 50%),
            linear-gradient(135deg, var(--mss-wax) 0%, var(--mss-wax-2) 100%);
        box-shadow:
            0 6px 14px rgba(0,0,0,0.40),
            inset 0 -2px 6px rgba(0,0,0,0.30),
            inset 0 2px 4px rgba(255,255,255,0.15);
        display: flex;
        align-items: center;
        justify-content: center;
        color: rgba(255,235,200,0.85);
        font-family: 'Cinzel', serif;
        font-weight: 900;
        font-size: 1.1rem;
        text-shadow: 0 1px 0 rgba(0,0,0,0.50);
        transform: rotate(-12deg);
    }

    .mss-letter-actions {
        margin-top: 28px;
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
        justify-content: center;
    }
    .mss-action {
        appearance: none; cursor: pointer;
        font-family: 'Inter', sans-serif;
        font-size: 11px;
        font-weight: 700;
        letter-spacing: 0.18em;
        text-transform: uppercase;
        color: var(--mss-night);
        background: linear-gradient(135deg, var(--mss-gold-2) 0%, var(--mss-gold) 100%);
        border: 0;
        padding: 10px 22px;
        border-radius: 4px;
        display: inline-flex; align-items: center; gap: 6px;
    }
    .mss-action--ghost {
        background: transparent;
        color: var(--mss-fg);
        border: 1px solid rgba(106,78,181,0.50);
    }
    .mss-action--ghost:hover { background: rgba(106,78,181,0.16); }
    .mss-action.is-copied { background: rgba(106,78,181,0.40); color: var(--mss-fg); }

    /* ============== SECTIONS (dark theme) ============== */
    .mss-section {
        max-width: 760px;
        margin: 64px auto 0;
        padding: 0 24px;
    }
    .mss-section__title {
        font-family: 'Cinzel', serif;
        font-weight: 700;
        font-size: clamp(1.8rem, 3.6vw, 2.4rem);
        line-height: 1.1;
        color: var(--mss-gold);
        text-align: center;
        margin: 0 0 18px;
        letter-spacing: 0.04em;
    }
    .mss-section__body {
        font-family: 'IM Fell English', serif;
        font-size: 1.13rem;
        line-height: 1.7;
        color: var(--mss-fg-soft);
    }
    .mss-section__body strong { color: var(--mss-star); font-weight: 600; }
    .mss-section__body em { color: var(--mss-gold); font-style: italic; }

    .mss-faq { display: grid; gap: 10px; }
    .mss-faq__item {
        background: rgba(42,31,74,0.45);
        border: 1px solid rgba(106,78,181,0.30);
        border-radius: 6px;
        overflow: hidden;
    }
    .mss-faq__q {
        padding: 16px 20px;
        font-family: 'Cinzel', serif;
        font-weight: 700;
        font-size: 1rem;
        cursor: pointer;
        list-style: none;
        color: var(--mss-star);
        display: flex; justify-content: space-between; align-items: center;
        letter-spacing: 0.02em;
    }
    .mss-faq__q::-webkit-details-marker { display: none; }
    .mss-faq__q::after {
        content: '+';
        color: var(--mss-gold);
        font-size: 1.4rem; line-height: 1;
        transition: transform .2s ease;
    }
    .mss-faq__item[open] .mss-faq__q::after { transform: rotate(45deg); }
    .mss-faq__a {
        padding: 0 20px 18px;
        color: var(--mss-fg-soft);
        line-height: 1.7;
        font-family: 'IM Fell English', serif;
        font-size: 1.05rem;
    }
    .mss-faq__a strong { color: var(--mss-star); }
    .mss-faq__a em { color: var(--mss-gold); }

    /* Related override */
    body.pk-page--mss .pk-related { margin-top: 64px; }
    body.pk-page--mss .pk-related h2 {
        font-family: 'Cinzel', serif;
        font-size: clamp(1.8rem, 3.6vw, 2.4rem);
        color: var(--mss-gold);
        text-align: center;
        font-weight: 700;
        margin-bottom: 22px;
        letter-spacing: 0.04em;
    }
    body.pk-page--mss .pk-related .pk-calc-related a {
        background: rgba(42,31,74,0.45);
        border: 1px solid rgba(106,78,181,0.30);
        color: var(--mss-fg);
        font-family: 'IM Fell English', serif;
        font-weight: 600;
        font-size: 1.05rem;
    }
    body.pk-page--mss .pk-related .pk-calc-related a:hover {
        background: rgba(42,31,74,0.75);
        border-color: var(--mss-gold);
        box-shadow: 0 12px 28px -16px rgba(200,155,60,0.40);
    }
    body.pk-page--mss .pk-related .pk-calc-related a i { color: var(--mss-gold); }

    @media (max-width: 640px) {
        .mss-hero { padding: 48px 18px 24px; }
        .mss-card { padding: 24px 20px; }
        .mss-letter { padding: 40px 22px 80px; }
        .mss-seal { right: 16px; bottom: 16px; width: 72px; height: 72px; font-size: 0.95rem; }
        .mss-section { margin-top: 48px; }
    }
