/* ═══════════════════════════════════════════════════
   AQA GCSE Chemistry — Flashcard Widget Styles
   Teal-themed to match AQA branding
   ═══════════════════════════════════════════════════ */

/* ── Flashcard Deck Container ── */
.aqa-flashcards {
    margin: 2rem 0;
}

.aqa-flashcards__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.aqa-flashcards__title {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--color-navy, #0f172a);
    display: flex;
    align-items: center;
    gap: .5rem;
}

.aqa-flashcards__counter {
    font-size: .8rem;
    font-family: monospace;
    background: rgba(20, 184, 166, 0.08);
    padding: .25rem .75rem;
    border-radius: 20px;
    color: var(--color-teal-dark, #0d9488);
    font-weight: 600;
}

/* ── Card Area & Flip Animation ── */
.aqa-flashcards__card-area {
    perspective: 1200px;
    height: 300px;
    cursor: pointer;
    margin-bottom: 1rem;
}

.aqa-flashcards__card {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform .6s cubic-bezier(.4, 0, .2, 1);
}

.aqa-flashcards__card.flipped {
    transform: rotateY(180deg);
}

.aqa-flashcards__face {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
}

/* ── Front Face ── */
.aqa-flashcards__front {
    background: #fff;
    border: 1px solid rgba(15, 23, 42, .1);
    box-shadow: 0 4px 16px rgba(0, 0, 0, .06);
}

.aqa-flashcards__front-label {
    position: absolute;
    top: 1rem;
    left: 1rem;
    font-size: .65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--color-teal, #14b8a6);
}

.aqa-flashcards__front h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-navy, #0f172a);
    margin: 0;
    line-height: 1.4;
}

.aqa-flashcards__front .hint {
    margin-top: 1rem;
    font-size: .8rem;
    color: var(--color-text-muted, #475569);
}

/* ── Back Face ── */
.aqa-flashcards__back {
    transform: rotateY(180deg);
    background: linear-gradient(135deg, #14b8a6, #0d9488);
    color: #fff;
}

.aqa-flashcards__back-label {
    position: absolute;
    top: 1rem;
    left: 1rem;
    font-size: .65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: rgba(255, 255, 255, .5);
}

.aqa-flashcards__back p {
    font-size: 1.15rem;
    font-weight: 500;
    line-height: 1.5;
    margin: 0;
}

/* ── Controls ── */
.aqa-flashcards__controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.aqa-flashcards__btn {
    display: flex;
    align-items: center;
    gap: .4rem;
    font-weight: 700;
    font-size: .85rem;
    color: var(--color-text-muted, #475569);
    background: none;
    border: none;
    cursor: pointer;
    padding: .5rem;
    border-radius: 6px;
    transition: color .15s, background .15s;
    font-family: inherit;
}

.aqa-flashcards__btn:hover {
    color: var(--color-teal, #14b8a6);
    background: rgba(20, 184, 166, .06);
}

/* ── Dots ── */
.aqa-flashcards__dots {
    display: flex;
    gap: 4px;
}

.aqa-flashcards__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #e2e8f0;
    transition: background .2s;
}

.aqa-flashcards__dot--active {
    background: var(--color-teal, #14b8a6);
}

/* ── Flashcard Hero ── */
.flashcard-hero {
    padding: calc(var(--nav-height, 72px) + var(--space-xl, 2rem)) 0 var(--space-xl, 2rem);
    background: linear-gradient(135deg, var(--color-navy, #0f172a) 0%, #1e293b 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.flashcard-hero::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(20, 184, 166, .15), transparent 70%);
    top: -100px;
    right: -100px;
    pointer-events: none;
}

.flashcard-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    background: rgba(20, 184, 166, .15);
    border: 1px solid rgba(20, 184, 166, .3);
    color: var(--color-teal-light, #5eead4);
    padding: 6px 16px;
    border-radius: 999px;
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.flashcard-hero h1 {
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    margin-bottom: .5rem;
    color: #fff;
}

.flashcard-hero h1 span {
    color: var(--color-teal, #14b8a6);
}

.flashcard-hero__desc {
    font-size: clamp(1rem, 1.5vw, 1.1rem);
    color: rgba(255, 255, 255, .75);
    max-width: 600px;
    line-height: 1.7;
}

.flashcard-hero__breadcrumb {
    margin-top: 1rem;
    font-size: .85rem;
    color: rgba(255, 255, 255, .5);
}

.flashcard-hero__breadcrumb a {
    color: var(--color-teal-light, #5eead4);
    text-decoration: none;
    transition: color .2s;
}

.flashcard-hero__breadcrumb a:hover {
    color: #fff;
}

.flashcard-hero__breadcrumb span {
    margin: 0 6px;
}

/* ── Deck Section Headings ── */
.deck-section-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-navy, #0f172a);
    margin: 2.5rem 0 .25rem;
    padding-bottom: .75rem;
    border-bottom: 2px solid rgba(20, 184, 166, .15);
    display: flex;
    align-items: center;
    gap: .5rem;
}

.deck-section-title:first-of-type {
    margin-top: 0;
}

/* ── Flashcard Page Layout ── */
.flashcard-page-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-xl, 2rem) var(--space-lg, 1.5rem);
}

.flashcard-intro {
    text-align: center;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: rgba(20, 184, 166, .04);
    border: 1px solid rgba(20, 184, 166, .12);
    border-radius: 12px;
}

.flashcard-intro p {
    font-size: .95rem;
    color: var(--color-text-muted, #475569);
    line-height: 1.7;
    margin: 0;
}

/* ── Bottom Nav ── */
.flashcard-bottom-nav {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(15, 23, 42, .08);
    flex-wrap: wrap;
}

.flashcard-bottom-nav a {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: .9rem;
    transition: all .2s ease;
}

.flashcard-bottom-nav__back {
    background: rgba(255, 255, 255, .6);
    border: 1px solid rgba(15, 23, 42, .1);
    color: var(--color-navy, #0f172a);
}

.flashcard-bottom-nav__back:hover {
    background: var(--color-teal, #14b8a6);
    color: #fff;
    border-color: var(--color-teal, #14b8a6);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(20, 184, 166, .3);
}

.flashcard-bottom-nav__hub {
    background: var(--color-navy, #0f172a);
    color: #fff;
}

.flashcard-bottom-nav__hub:hover {
    background: var(--color-teal-dark, #0d9488);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(15, 23, 42, .3);
}

@media (max-width: 600px) {
    .flashcard-bottom-nav {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }

    .flashcard-bottom-nav a {
        justify-content: center;
    }

    .aqa-flashcards__card-area {
        height: 260px;
    }

    .aqa-flashcards__front h3 {
        font-size: 1.1rem;
    }

    .aqa-flashcards__back p {
        font-size: 1rem;
    }
}

/* ═══════════════════════════════════════════════════
   AQA GCSE Chemistry — Exam Practice Page Styles
   ═══════════════════════════════════════════════════ */

/* ── Exam Hero ── */
.exam-hero {
    padding: calc(var(--nav-height, 72px) + var(--space-xl, 2rem)) 0 var(--space-xl, 2rem);
    background: linear-gradient(135deg, var(--color-navy, #0f172a) 0%, #1e293b 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.exam-hero::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(20, 184, 166, .15), transparent 70%);
    top: -100px;
    right: -100px;
    pointer-events: none;
}

.exam-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    background: rgba(20, 184, 166, .15);
    border: 1px solid rgba(20, 184, 166, .3);
    color: var(--color-teal-light, #5eead4);
    padding: 6px 16px;
    border-radius: 999px;
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.exam-hero h1 {
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    margin-bottom: .5rem;
    color: #fff;
}

.exam-hero h1 span {
    color: var(--color-teal, #14b8a6);
}

.exam-hero__desc {
    font-size: clamp(1rem, 1.5vw, 1.1rem);
    color: rgba(255, 255, 255, .75);
    max-width: 600px;
    line-height: 1.7;
}

.exam-hero__breadcrumb {
    margin-top: 1rem;
    font-size: .85rem;
    color: rgba(255, 255, 255, .5);
}

.exam-hero__breadcrumb a {
    color: var(--color-teal-light, #5eead4);
    text-decoration: none;
    transition: color .2s;
}

.exam-hero__breadcrumb a:hover {
    color: #fff;
}

.exam-hero__breadcrumb span {
    margin: 0 6px;
}

/* ── Exam Page Layout ── */
.exam-page-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-xl, 2rem) var(--space-lg, 1.5rem);
}

/* ── MCQ Quiz Widget ── */
.aqa-quiz {
    margin: 2rem 0;
}

.aqa-quiz__title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-navy, #0f172a);
    margin-bottom: 1.5rem;
    padding-bottom: .75rem;
    border-bottom: 2px solid rgba(20, 184, 166, .15);
    display: flex;
    align-items: center;
    gap: .5rem;
}

.aqa-quiz__question {
    margin-bottom: 1.5rem;
    padding: 1.25rem;
    background: #fff;
    border: 1px solid rgba(15, 23, 42, .08);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .04);
}

.aqa-quiz__question-text {
    display: flex;
    gap: .5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    line-height: 1.5;
    color: var(--color-navy, #0f172a);
}

.aqa-quiz__question-text > span:first-child {
    color: var(--color-teal, #14b8a6);
    font-weight: 700;
    flex-shrink: 0;
}

.aqa-quiz__options {
    display: flex;
    flex-direction: column;
    gap: .5rem;
}

.aqa-quiz__option {
    display: block;
    width: 100%;
    padding: .75rem 1rem;
    border: 1px solid rgba(15, 23, 42, .1);
    border-radius: 8px;
    background: #f8fafc;
    cursor: pointer;
    font-family: inherit;
    font-size: .9rem;
    text-align: left;
    color: var(--color-navy, #0f172a);
    transition: all .15s ease;
}

.aqa-quiz__option:hover:not(:disabled) {
    border-color: var(--color-teal, #14b8a6);
    background: rgba(20, 184, 166, .04);
}

.aqa-quiz__option:disabled {
    cursor: default;
}

.aqa-quiz__option--correct {
    background: rgba(16, 185, 129, .1) !important;
    border-color: #10b981 !important;
    color: #065f46 !important;
    font-weight: 600;
}

.aqa-quiz__option--incorrect {
    background: rgba(239, 68, 68, .08) !important;
    border-color: #ef4444 !important;
    color: #991b1b !important;
}

.aqa-quiz__option--dimmed {
    opacity: .5;
}

.aqa-quiz__score {
    display: none;
    text-align: center;
    padding: 1rem;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.1rem;
    margin-top: 1rem;
}

.aqa-quiz__score--show {
    display: block;
}

.aqa-quiz__score--great {
    background: rgba(16, 185, 129, .1);
    color: #065f46;
}

.aqa-quiz__score--ok {
    background: rgba(245, 158, 11, .1);
    color: #92400e;
}

.aqa-quiz__score--bad {
    background: rgba(239, 68, 68, .08);
    color: #991b1b;
}

/* ── Structured Questions ── */
.aqa-exam-section {
    margin: 2.5rem 0;
}

.aqa-exam-section__title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-navy, #0f172a);
    margin-bottom: .25rem;
    padding-bottom: .75rem;
    border-bottom: 2px solid rgba(20, 184, 166, .15);
    display: flex;
    align-items: center;
    gap: .5rem;
}

.aqa-exam-section__subtitle {
    font-size: .9rem;
    color: var(--color-text-muted, #475569);
    margin-bottom: 1.5rem;
}

.aqa-exam-q {
    margin-bottom: 1.5rem;
    padding: 1.25rem;
    background: #fff;
    border: 1px solid rgba(15, 23, 42, .08);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .04);
}

.aqa-exam-q__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: .75rem;
}

.aqa-exam-q__header h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-navy, #0f172a);
    margin: 0;
}

.aqa-exam-q__marks {
    font-size: .75rem;
    font-weight: 700;
    background: rgba(20, 184, 166, .1);
    color: var(--color-teal-dark, #0d9488);
    padding: 4px 12px;
    border-radius: 999px;
    white-space: nowrap;
}

.aqa-exam-q__context {
    font-size: .9rem;
    color: var(--color-text-muted, #475569);
    line-height: 1.6;
    margin-bottom: .75rem;
    font-style: italic;
}

.aqa-exam-q__part {
    font-size: .9rem;
    line-height: 1.6;
    margin-bottom: .5rem;
}

.aqa-exam-q__answer-lines {
    border-bottom: 1px solid #e2e8f0;
    height: 2rem;
    margin-bottom: .5rem;
}

/* ── Mark Scheme Toggle ── */
.aqa-markscheme {
    margin-top: 1rem;
    border: 1px solid rgba(20, 184, 166, .2);
    border-radius: 8px;
    overflow: hidden;
}

.aqa-markscheme summary {
    padding: .65rem 1rem;
    background: rgba(20, 184, 166, .06);
    font-size: .85rem;
    font-weight: 700;
    color: var(--color-teal-dark, #0d9488);
    cursor: pointer;
    transition: background .15s;
    list-style: none;
}

.aqa-markscheme summary::-webkit-details-marker {
    display: none;
}

.aqa-markscheme summary::before {
    content: '▶ ';
    font-size: .7rem;
    margin-right: .25rem;
}

.aqa-markscheme[open] summary::before {
    content: '▼ ';
}

.aqa-markscheme summary:hover {
    background: rgba(20, 184, 166, .12);
}

.aqa-markscheme__body {
    padding: 1rem;
    font-size: .9rem;
    line-height: 1.6;
    background: #fff;
}

.aqa-markscheme__body .mark {
    color: var(--color-teal-dark, #0d9488);
    font-weight: 700;
    font-size: .8rem;
}

.aqa-examiner-tip {
    margin-top: .75rem;
    padding: .75rem 1rem;
    background: rgba(245, 158, 11, .06);
    border-left: 3px solid #f59e0b;
    border-radius: 0 8px 8px 0;
    font-size: .85rem;
    color: #92400e;
    line-height: 1.5;
}

.aqa-examiner-tip strong {
    color: #78350f;
}

/* ── Cross-Topic Link Hints ── */
.aqa-cross-topic {
    margin-top: .5rem;
    padding: .5rem 1rem;
    background: rgba(99, 102, 241, .05);
    border-left: 3px solid #6366f1;
    border-radius: 0 8px 8px 0;
    font-size: .8rem;
    color: #4338ca;
    line-height: 1.5;
}

.aqa-cross-topic a {
    color: #4338ca;
    font-weight: 600;
    text-decoration: underline;
    text-decoration-color: rgba(99, 102, 241, .3);
    text-underline-offset: 2px;
}

.aqa-cross-topic a:hover {
    color: #6366f1;
    text-decoration-color: #6366f1;
}

/* ── Exam Bottom Nav ── */
.exam-bottom-nav {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(15, 23, 42, .08);
    flex-wrap: wrap;
}

.exam-bottom-nav a {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: .9rem;
    transition: all .2s ease;
}

.exam-bottom-nav__back {
    background: rgba(255, 255, 255, .6);
    border: 1px solid rgba(15, 23, 42, .1);
    color: var(--color-navy, #0f172a);
}

.exam-bottom-nav__back:hover {
    background: var(--color-teal, #14b8a6);
    color: #fff;
    border-color: var(--color-teal, #14b8a6);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(20, 184, 166, .3);
}

.exam-bottom-nav__next {
    background: var(--color-navy, #0f172a);
    color: #fff;
}

.exam-bottom-nav__next:hover {
    background: var(--color-teal-dark, #0d9488);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(15, 23, 42, .3);
}

@media (max-width: 600px) {
    .exam-bottom-nav {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }

    .exam-bottom-nav a {
        justify-content: center;
    }
}

/* ── Download PDF Button ── */
.exam-download-bar {
    display: flex;
    gap: .75rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
    padding: 1rem 1.25rem;
    background: rgba(20, 184, 166, .04);
    border: 1px solid rgba(20, 184, 166, .12);
    border-radius: 12px;
    align-items: center;
}

.exam-download-bar__label {
    font-size: .85rem;
    font-weight: 600;
    color: var(--color-navy, #0f172a);
    margin-right: auto;
}

.exam-download-bar__btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .5rem 1.1rem;
    border-radius: 8px;
    font-size: .82rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    border: none;
    transition: all .2s ease;
}

.exam-download-bar__btn--questions {
    background: var(--color-teal, #14b8a6);
    color: #fff;
}

.exam-download-bar__btn--questions:hover {
    background: var(--color-teal-dark, #0d9488);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(20, 184, 166, .3);
}

.exam-download-bar__btn--answers {
    background: #fff;
    color: var(--color-navy, #0f172a);
    border: 1px solid rgba(15, 23, 42, .15);
}

.exam-download-bar__btn--answers:hover {
    border-color: var(--color-teal, #14b8a6);
    color: var(--color-teal-dark, #0d9488);
    transform: translateY(-1px);
}

/* ── Print-only header (hidden on screen) ── */
.print-header {
    display: none;
}

/* ═══════════════════════════════════════════════════
   PRINT STYLES — Clean Exam Worksheet
   ═══════════════════════════════════════════════════ */
@media print {
    /* ── Reset everything ── */
    *, *::before, *::after {
        box-shadow: none !important;
        text-shadow: none !important;
    }

    body {
        background: #fff !important;
        color: #000 !important;
        font-size: 11pt !important;
        line-height: 1.5 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    /* ── Hide non-essential elements ── */
    .navbar, .navbar__overlay, .skip-link,
    .exam-hero, .footer, .exam-bottom-nav,
    .exam-download-bar,
    .aqa-quiz, .aqa-quiz__title,
    .aqa-cross-topic,
    .flashcard-bottom-nav {
        display: none !important;
    }

    /* ── Show print header ── */
    .print-header {
        display: flex !important;
        justify-content: space-between;
        align-items: flex-end;
        padding: 0 0 10pt;
        margin-bottom: 14pt;
        border-bottom: 2.5pt solid #14b8a6;
    }

    .print-header__left {
        flex: 1;
    }

    .print-header__brand {
        font-size: 14pt;
        font-weight: 800;
        color: #0f172a !important;
        margin: 0 0 2pt;
    }

    .print-header__brand span {
        color: #14b8a6 !important;
    }

    .print-header__title {
        font-size: 13pt;
        font-weight: 700;
        color: #000 !important;
        margin: 0 0 1pt;
    }

    .print-header__meta {
        font-size: 9pt;
        color: #666 !important;
        margin: 0;
    }

    .print-header__url {
        font-size: 8.5pt;
        color: #14b8a6 !important;
        font-weight: 600;
        text-align: right;
        white-space: nowrap;
    }

    /* ── Page layout ── */
    .exam-page-content {
        max-width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    .section {
        padding: 0 !important;
    }

    /* ── Structured questions section ── */
    .aqa-exam-section {
        margin: 0 !important;
    }

    .aqa-exam-section__title {
        font-size: 13pt !important;
        border-bottom-color: #14b8a6 !important;
        padding-bottom: 6pt !important;
        margin-bottom: 4pt !important;
        color: #000 !important;
        page-break-after: avoid;
    }

    .aqa-exam-section__subtitle {
        font-size: 9pt !important;
        color: #555 !important;
        margin-bottom: 10pt !important;
    }

    /* ── Question cards ── */
    .aqa-exam-q {
        border: 1pt solid #ddd !important;
        border-radius: 6pt !important;
        padding: 10pt 12pt !important;
        margin-bottom: 10pt !important;
        background: #fff !important;
        page-break-inside: avoid;
    }

    .aqa-exam-q__header {
        margin-bottom: 6pt !important;
    }

    .aqa-exam-q__header h4 {
        font-size: 11pt !important;
        color: #000 !important;
    }

    .aqa-exam-q__marks {
        font-size: 9pt !important;
        background: #f0f0f0 !important;
        color: #333 !important;
        padding: 2pt 8pt !important;
        border: 0.5pt solid #ccc !important;
    }

    .aqa-exam-q__context {
        font-size: 10pt !important;
        color: #333 !important;
    }

    .aqa-exam-q__part {
        font-size: 10pt !important;
    }

    /* ── Answer lines (more space for writing) ── */
    .aqa-exam-q__answer-lines {
        border-bottom: 0.5pt solid #999 !important;
        height: 28pt !important;
        margin-bottom: 4pt !important;
    }

    /* ── Mark schemes ── */
    .aqa-markscheme {
        border: 0.5pt solid #ccc !important;
    }

    .aqa-markscheme summary {
        font-size: 9pt !important;
        background: #f5f5f5 !important;
        color: #333 !important;
        padding: 4pt 8pt !important;
    }

    .aqa-markscheme__body {
        font-size: 9pt !important;
        padding: 6pt 8pt !important;
    }

    .aqa-examiner-tip {
        font-size: 8pt !important;
        padding: 4pt 8pt !important;
        border-left-width: 2pt !important;
        color: #555 !important;
    }

    /* ── Hide mark schemes by default (questions-only mode) ── */
    body.print-questions-only .aqa-markscheme {
        display: none !important;
    }

    /* ── Page margins & breaks ── */
    @page {
        size: A4;
        margin: 1.5cm 2cm;
    }

    .aqa-exam-q {
        page-break-inside: avoid;
    }

    h3 {
        page-break-after: avoid;
    }

    /* ── Print footer ── */
    @page {
        @bottom-center {
            content: "chemistrymadeeasy.com";
            font-size: 8pt;
            color: #999;
        }
    }
}