@font-face {
    font-family: "Lexend";
    src: url("fonts/lexend-400.ttf") format("truetype");
    font-style: normal;
    font-weight: 400;
    font-display: swap;
}

@font-face {
    font-family: "Lexend";
    src: url("fonts/lexend-700.ttf") format("truetype");
    font-style: normal;
    font-weight: 700;
    font-display: swap;
}

@font-face {
    font-family: "Atkinson Hyperlegible";
    src: url("fonts/atkinson-400.ttf") format("truetype");
    font-style: normal;
    font-weight: 400;
    font-display: swap;
}

@font-face {
    font-family: "Atkinson Hyperlegible";
    src: url("fonts/atkinson-700.ttf") format("truetype");
    font-style: normal;
    font-weight: 700;
    font-display: swap;
}

@font-face {
    font-family: "OpenDyslexic";
    src: url("fonts/opendyslexic-400.woff2") format("woff2");
    font-style: normal;
    font-weight: 400;
    font-display: swap;
}

@font-face {
    font-family: "OpenDyslexic";
    src: url("fonts/opendyslexic-700.woff2") format("woff2");
    font-style: normal;
    font-weight: 700;
    font-display: swap;
}

@font-face {
    font-family: "OpenDyslexic";
    src: url("fonts/opendyslexic-400-italic.woff2") format("woff2");
    font-style: italic;
    font-weight: 400;
    font-display: swap;
}

@font-face {
    font-family: "OpenDyslexic";
    src: url("fonts/opendyslexic-700-italic.woff2") format("woff2");
    font-style: italic;
    font-weight: 700;
    font-display: swap;
}

:root {
    --dyslexo-font-system: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --dyslexo-font-lexend: "Lexend", var(--dyslexo-font-system);
    --dyslexo-font-atkinson: "Atkinson Hyperlegible", var(--dyslexo-font-system);
    --dyslexo-font-opendyslexic: "OpenDyslexic", var(--dyslexo-font-system);
    --dyslexo-font-verdana: Verdana, Tahoma, Arial, sans-serif;
    --dyslexo-page-bg: #f5f7fb;
    --dyslexo-toolbar-bg: rgba(255, 255, 255, 0.95);
    --dyslexo-surface: rgba(255, 255, 255, 0.97);
    --dyslexo-text: #162033;
    --dyslexo-muted: #5b6475;
    --dyslexo-border: rgba(20, 32, 51, 0.14);
    --dyslexo-border-strong: rgba(20, 32, 51, 0.22);
    --dyslexo-link: #1f6fb2;
    --dyslexo-link-hover: #155487;
    --dyslexo-shadow: none;
    --dyslexo-focus-shadow: none;
    --dyslexo-measure: 100ch;
}

html {
    scroll-behavior: smooth;
    color-scheme: light;
}

html[data-reader-background="paper"] {
    --dyslexo-page-bg: #f5f7fb;
    --dyslexo-toolbar-bg: rgba(255, 255, 255, 0.95);
    --dyslexo-surface: rgba(255, 255, 255, 0.97);
    --dyslexo-border: rgba(20, 32, 51, 0.14);
    --dyslexo-border-strong: rgba(20, 32, 51, 0.22);
}

html[data-reader-background="warm"] {
    --dyslexo-page-bg: #f6efe1;
    --dyslexo-toolbar-bg: rgba(255, 250, 242, 0.96);
    --dyslexo-surface: rgba(255, 250, 242, 0.97);
    --dyslexo-border: rgba(95, 74, 40, 0.15);
    --dyslexo-border-strong: rgba(95, 74, 40, 0.24);
    --dyslexo-text: #2d261d;
    --dyslexo-muted: #66574a;
    --dyslexo-link: #8a4d12;
    --dyslexo-link-hover: #63370e;
}

html[data-reader-background="cool"] {
    --dyslexo-page-bg: #eef5fb;
    --dyslexo-toolbar-bg: rgba(249, 251, 255, 0.96);
    --dyslexo-surface: rgba(249, 251, 255, 0.98);
    --dyslexo-border: rgba(20, 32, 51, 0.13);
    --dyslexo-border-strong: rgba(20, 32, 51, 0.21);
    --dyslexo-link: #215f99;
    --dyslexo-link-hover: #184874;
}

html[data-reader-background="high"] {
    --dyslexo-page-bg: #ffffff;
    --dyslexo-toolbar-bg: #ffffff;
    --dyslexo-surface: #ffffff;
    --dyslexo-text: #0b0f16;
    --dyslexo-muted: #3d4655;
    --dyslexo-border: rgba(11, 15, 22, 0.22);
    --dyslexo-border-strong: rgba(11, 15, 22, 0.3);
    --dyslexo-link: #0b5fb8;
    --dyslexo-link-hover: #083f7a;
}

html[data-reader-measure="narrow"] {
    --dyslexo-measure: 84ch;
}

html[data-reader-measure="comfortable"] {
    --dyslexo-measure: 100ch;
}

html[data-reader-measure="wide"] {
    --dyslexo-measure: 116ch;
}

html[data-reader-font="system"] body {
    font-family: var(--dyslexo-font-system);
}

html[data-reader-font="lexend"] body {
    font-family: var(--dyslexo-font-lexend);
}

html[data-reader-font="atkinson"] body {
    font-family: var(--dyslexo-font-atkinson);
}

html[data-reader-font="opendyslexic"] body {
    font-family: var(--dyslexo-font-opendyslexic);
}

html[data-reader-font="verdana"] body {
    font-family: var(--dyslexo-font-verdana);
}

html[data-reader-size="large"] body {
    font-size: 1.08rem;
}

html[data-reader-size="xlarge"] body {
    font-size: 1.17rem;
}

html[data-reader-spacing="wide"] body {
    line-height: 1.75;
    letter-spacing: 0.01em;
    word-spacing: 0.03em;
}

html[data-reader-spacing="airy"] body {
    line-height: 1.95;
    letter-spacing: 0.015em;
    word-spacing: 0.045em;
}

body {
    font-family: var(--dyslexo-font-system);
    line-height: 1.6;
    color: var(--dyslexo-text);
    background: var(--dyslexo-page-bg);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--dyslexo-link);
}

a:hover {
    color: var(--dyslexo-link-hover);
}

.flaskbb-layout {
    color: var(--dyslexo-text);
}

.flaskbb-layout .container {
    max-width: min(100%, var(--dyslexo-measure));
}

.flaskbb-layout :is(
        .card,
        .table,
        .dropdown-menu,
        .alert,
        .breadcrumb,
        .form-control,
        .form-select,
        .modal-content,
        .list-group-item,
        .pagination .page-link
    ) {
    background-color: var(--dyslexo-surface) !important;
    color: var(--dyslexo-text) !important;
    border-color: var(--dyslexo-border) !important;
    border-radius: 0 !important;
    box-shadow: none !important;
}

.flaskbb-layout .table thead th,
.flaskbb-layout .table td,
.flaskbb-layout .table th {
    border-color: var(--dyslexo-border) !important;
}

.readerkit-toolbar {
    display: grid;
    grid-template-columns: minmax(240px, 1.15fr) minmax(320px, 1.85fr);
    gap: 1rem;
    margin: 0 0 1rem;
    padding: 1rem 1.1rem;
    border: 1px solid var(--dyslexo-border);
    border-radius: 0;
    background: var(--dyslexo-toolbar-bg);
    box-shadow: none;
    backdrop-filter: none;
}

.readerkit-toolbar--page {
    margin-top: 1rem;
}

.readerkit-toolbar__copy {
    max-width: 44rem;
}

.readerkit-toolbar__eyebrow {
    color: var(--dyslexo-muted);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.readerkit-toolbar__title {
    margin-top: 0.18rem;
    color: var(--dyslexo-text);
    font-size: 1.05rem;
    font-weight: 800;
}

.readerkit-toolbar__text {
    margin: 0.35rem 0 0;
    color: var(--dyslexo-muted);
}

.readerkit-toolbar__actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.6rem;
    align-items: end;
}

.readerkit-field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    min-width: 0;
    color: var(--dyslexo-muted);
    font-size: 0.82rem;
    font-weight: 700;
}

.readerkit-field span {
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: 0.7rem;
}

.readerkit-field select,
.readerkit-btn {
    min-height: 2.7rem;
    border: 1px solid var(--dyslexo-border);
    border-radius: 0;
    background: rgba(255, 255, 255, 0.97);
    color: var(--dyslexo-text);
    font-weight: 700;
    padding: 0.5rem 0.8rem;
    box-shadow: none;
    transition:
        background-color 0.18s ease,
        color 0.18s ease,
        border-color 0.18s ease;
}

.readerkit-field select {
    width: 100%;
    appearance: none;
    background-image:
        linear-gradient(45deg, transparent 50%, currentColor 50%),
        linear-gradient(135deg, currentColor 50%, transparent 50%);
    background-position:
        calc(100% - 1rem) calc(50% - 2px),
        calc(100% - 0.72rem) calc(50% - 2px);
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
    padding-right: 2.15rem;
}

.readerkit-field select:hover,
.readerkit-field select:focus-visible,
.readerkit-btn:hover,
.readerkit-btn[aria-pressed="true"] {
    background: #f2f5f8;
    border-color: var(--dyslexo-border-strong);
    color: var(--dyslexo-text);
}

.readerkit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
}

.readerkit-btn--reset {
    color: #b45309;
}

.readerkit-btn--reset:hover {
    background: #faf5ef;
    border-color: #d97706;
    color: #92400e;
}

.readerkit-settings-page {
    display: grid;
    gap: 1rem;
    margin: 1rem 0 1.5rem;
}

.readerkit-settings-intro .card-body {
    display: grid;
    gap: 0.6rem;
}

.readerkit-settings-notes {
    margin: 0.35rem 0 0;
    padding-left: 1.2rem;
    color: var(--dyslexo-muted);
}

.readerkit-settings-notes li + li {
    margin-top: 0.35rem;
}

.readerkit-preview__header {
    font-weight: 800;
}

.readerkit-preview__body {
    display: grid;
    gap: 0.9rem;
}

.readerkit-preview__text {
    margin: 0;
    line-height: 1.8;
}

.readerkit-preview__text--muted {
    color: var(--dyslexo-muted);
}

.readerkit-locked-note {
    margin-bottom: 1rem;
}

.readerkit-locked-meta dt {
    font-weight: 800;
}

.readerkit-locked-meta dd {
    margin-bottom: 0.75rem;
}

html[data-reader-focus="on"] .flaskbb-layout :is(
        .card,
        .table,
        .navbar,
        .dropdown-menu,
        .alert,
        .breadcrumb,
        .modal-content,
        .readerkit-toolbar
    ) {
    box-shadow: none;
}

html[data-reader-focus="on"] .flaskbb-layout :is(a, button, input, select, textarea):focus {
    outline: 3px solid rgba(37, 99, 235, 0.35);
    outline-offset: 2px;
}

.flaskbb-layout code,
.flaskbb-layout pre {
    font-family: "Cascadia Mono", "Consolas", monospace;
}

@media (max-width: 992px) {
    .readerkit-toolbar {
        grid-template-columns: 1fr;
    }

    .readerkit-toolbar__actions {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .readerkit-toolbar {
        padding: 0.9rem;
    }

    .readerkit-toolbar__actions {
        grid-template-columns: 1fr;
    }
}