@font-face {
    font-family: 'Fredoka';
    src: local('Fredoka'),
        url('/files/fonts/fredoka/Fredoka-VariableFont_wdth,wght.ttf') format('truetype');
    font-weight: 300 700;
}

@font-face {
    font-family: 'Nunito';
    src: local('Nunito'),
        url('/files/fonts/nunito/Nunito-VariableFont_wght.ttf') format('truetype');
    font-weight: 200 1000;
}

:root {
    --c-bg: #f0f9ff;
    --c-primary: #6d28d9;
    --c-primary-dark: #4c1d95;
    --c-accent: #0ea5e9;
    --c-highlight: #facc15;
    --c-pink: #ec4899;
    --c-text-main: #0f172a;
    --c-text-sub: #334155;
    --c-paper: #ffffff;
    --c-border: #e2e8f0;

    --font-display: 'Fredoka', sans-serif;
    --font-body: 'Nunito', sans-serif;

    --shadow-paper: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --radius-paper: 24px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.screen-only {
    display: flex !important;
}

.print-only {
    display: none !important;
}

@media print {
    .screen-only {
        display: none !important;
    }

    .print-only {
        display: block !important;
    }
}

body {
    background-color: var(--c-bg);
    background-image: radial-gradient(#bae6fd 20%, transparent 20%);
    background-size: 30px 30px;
    background-attachment: fixed;
    font-family: var(--font-body);
    color: var(--c-text-main);
    line-height: 1.6;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

.reader-nav {
    position: sticky;
    top: 20px;
    z-index: 1000;
    margin-bottom: 30px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    padding: 12px 24px;
    border-radius: 99px;
    border: 3px solid var(--c-accent);
    display: flex;
    gap: 16px;
    box-shadow: 0 8px 16px rgba(14, 165, 233, 0.15);
}

.btn {
    text-decoration: none;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1rem;
    padding: 8px 20px;
    border-radius: 99px;
    cursor: pointer;
    border: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: var(--c-highlight);
    color: #422006;
}

.btn-primary:hover {
    filter: brightness(1.1);
}

.btn-secondary {
    background: white;
    color: var(--c-primary);
    border: 2px solid var(--c-border);
}

.btn-secondary:hover {
    background: #f8fafc;
}

.document-container {
    width: 100%;
    max-width: 900px;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.paper {
    background: var(--c-paper);
    width: 100%;
    padding: 60px;
    box-shadow: var(--shadow-paper);
    border-radius: var(--radius-paper);
    position: relative;
    border: 1px solid var(--c-border);
}

h1 {
    font-family: var(--font-display);
    font-size: 3.5rem;
    color: var(--c-primary);
    margin-bottom: 1rem;
    line-height: 1.1;
}

h2 {
    font-family: var(--font-display);
    font-size: 2.25rem;
    color: var(--c-accent);
    margin-top: 2rem;
    margin-bottom: 1.5rem;
    border-bottom: 3px dashed var(--c-border);
    padding-bottom: 0.5rem;
}

h3 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--c-pink);
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}

p {
    font-size: 1.1rem;
    margin-bottom: 1.25rem;
    color: var(--c-text-sub);
}

.explanation-box,
.example-box {
    padding: 24px 30px;
    border-radius: 12px;
    margin-bottom: 24px;
}

.explanation-box {
    background: #f0f9ff;
    border-left: 6px solid var(--c-accent);
}

.example-box {
    background: #fdf2f8;
    border-left: 6px solid var(--c-pink);
}

.explanation-box> :first-child,
.example-box> :first-child {
    margin-top: 0;
}

.explanation-box> :last-child,
.example-box> :last-child {
    margin-bottom: 0;
}

.explanation-box ul,
.example-box ul {
    margin-top: 12px;
    margin-left: 20px;
}

.explanation-box li,
.example-box li {
    margin-bottom: 8px;
}

.practice-section {
    border: 3px solid #f1f5f9;
    padding: 30px;
    border-radius: 20px;
    margin-top: 40px;
}

.question {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #f1f5f9;
}

.question-text {
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 10px;
    display: block;
}

.options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 10px;
}

.option {
    padding: 12px 20px;
    border: 2px solid var(--c-border);
    border-radius: 12px;
    font-weight: 600;
}

.age-badge {
    background: var(--c-primary);
    color: white;
    padding: 6px 16px;
    border-radius: 99px;
    font-family: var(--font-display);
    font-weight: 700;
    display: inline-block;
    margin-bottom: 1rem;
}

.paper-footer {
    margin-top: 60px;
    padding-top: 20px;
    border-top: 2px solid #f1f5f9;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    color: #94a3b8;
    font-size: 0.85rem;
}

.footer-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.copyright {
    font-size: 0.8rem;
    letter-spacing: normal;
}

.paper-footer img {
    height: 35px;
}

.dyslexia-mode {
    font-family: 'OpenDyslexic', sans-serif !important;
}

.font-large .paper p,
.font-large .paper li {
    font-size: 1.4rem;
}

@media print {
    @page {
        size: A4;
        margin: 15mm 15mm 25mm 15mm;
    }

    body {
        width: 100%;
        margin: 0;
        padding: 0;
        background: white;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }

    .document-container {
        display: block;
        width: 100%;
        margin: 0;
        padding: 0;
    }

    .paper {
        display: block;
        width: 100%;
        min-height: auto;
        padding: 0 0 20px 0;
        margin: 0;
        border: none;
        box-shadow: none;
        background: white;
        position: relative;
        page-break-after: always;
        break-after: page;
    }

    .paper:last-child {
        page-break-after: auto;
        break-after: auto;
    }

    .paper-footer {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: 10mm;
        border-top: 1px solid #000;
        padding-top: 10px;
        background: white;
        display: flex;
        justify-content: space-between;
        align-items: center;
        z-index: 1000;
        width: 100%;
        color: #000 !important;
        /* Force black text */
    }

    .question {
        break-inside: avoid;
        page-break-inside: avoid;
        padding-top: 20px;
        margin-bottom: 20px;
        display: block;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }

    h1,
    h2,
    h3,
    .age-badge {
        break-after: avoid;
        page-break-after: avoid;
        break-inside: avoid;
    }

    .reader-nav,
    .a11y-toggle,
    .a11y-panel {
        display: none !important;
    }

    .btn-video {
        border: 2px solid #e2e8f0;
        text-decoration: none;
        color: #6d28d9;
        font-weight: bold;
    }

    .btn-video::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        font-weight: normal;
    }

    .practice-section {
        margin-top: 0 !important;
        border: none !important;
        padding: 0 !important;
    }

    .age-badge {
        border: 1px solid var(--c-primary) !important;
        background-color: var(--c-primary) !important;
        /* Force background color */
        color: white !important;
        /* Force white text */
        margin-top: 0 !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
        display: inline-block !important;
        /* Ensure visibility */
    }

    .print-header {
        display: block !important;
        margin-bottom: 20px !important;
        border-bottom: 1px solid #000 !important;
        padding-bottom: 10px !important;
        font-family: var(--font-display);
        color: #000 !important;
        font-size: 1.2rem;
    }

    .explanation-box,
    .example-box {
        break-inside: avoid !important;
        page-break-inside: avoid !important;
        padding-top: 10px !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
        border: 1px solid #e2e8f0 !important;
        /* Add border for print clarity */
    }
}

.print-header {
    display: none;
}

@media (max-width: 768px) {
    .paper {
        padding: 40px 30px;
    }

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 1.75rem;
    }

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