@charset "UTF-8";

/* =============================================================================
   TUFTE-INSPIRED ACM CSS - REDESIGNED WITH CSS VARIABLES
   For LaTeX to HTML conversion with pandoc-tex-numbering
   ============================================================================= */

/* =============================================================================
   CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================================================= */
:root {
    /* Typography Scale */
    --font-size-base: 15px;
    --font-scale-ratio: 1.2;
    --line-height-base: 1.6;
    --line-height-heading: 1.1;
    --line-height-tight: 1.3;

    /* Calculated font sizes */
    --font-size-sm: calc(var(--font-size-base) * 0.9);
    --font-size-body: calc(var(--font-size-base) * var(--font-scale-ratio));
    --font-size-lg: calc(var(--font-size-body) * var(--font-scale-ratio));
    --font-size-xl: calc(var(--font-size-lg) * var(--font-scale-ratio));
    --font-size-xxl: calc(var(--font-size-xl) * var(--font-scale-ratio));

    /* Font Families */
    --font-family-serif: et-book, Palatino, "Palatino Linotype", "Palatino LT STD", "Book Antiqua", Georgia, serif;
    --font-family-sans: "Gill Sans", "Gill Sans MT", Calibri, sans-serif;
    --font-family-mono: Consolas, "Liberation Mono", Menlo, Courier, monospace;
    --font-family-oldstyle: et-book-roman-old-style;

    /* Spacing Scale */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-xxl: 3rem;

    /* Layout Variables */
    --content-width: 55%;
    --body-width: 87.5%;
    --body-padding: 12.5%;

    /* Sidebar calculations that respect total layout bounds */
    --available-margin: calc(100% - var(--content-width));
    /* Space available for sidebar */
    --sidebar-width: calc(var(--available-margin) * 0.8);
    /* Use 80% of available margin */
    --sidebar-gap: calc(var(--available-margin) * 0.1);
    /* 10% gap */
    --sidebar-offset: calc(-1 * (var(--sidebar-width) + var(--sidebar-gap)));
    --max-body-width: 1400px;

    /* Colors - Light Theme */
    --color-bg: #fffff8;
    --color-text-primary: #111;
    --color-text-secondary: #555;
    --color-heading: #2c3e50;
    --color-link: #3498db;
    --color-link-hover: #2980b9;
    --color-border: #ddd;
    --color-border-light: #eee;
    --color-accent: #f8f9fa;
    --color-blockquote-border: var(--color-border);

    /* Interactive Elements */
    --border-width-thin: 1px;
    --border-width-thick: 2px;
    --border-radius: 4px;
    --transition-duration: 0.3s;

    /* Mobile Breakpoints */
    --breakpoint-tablet: 760px;
    --breakpoint-mobile: 480px;

    /* Mobile Layout Adjustments */
    --mobile-body-width: 90%;
    --mobile-body-padding: 5%;
    --mobile-content-width: 100%;
}

/* Dark Theme Variables */
@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: #100F0F;
        --color-text-primary: #CECDC3;
        --color-text-secondary: #aaa;
        --color-heading: #ddd;
        --color-link: #65b0ee;
        --color-link-hover: #87ceeb;
        --color-border: #555;
        --color-border-light: #444;
        --color-accent: #2c2c2c;
        --color-blockquote-border: var(--color-border);
    }
}

/* =============================================================================
   FONT FACES
   ============================================================================= */
@font-face {
    font-family: "et-book";
    src: url("et-book/et-book-roman-line-figures/et-book-roman-line-figures.woff") format("woff"),
        url("et-book/et-book-roman-line-figures/et-book-roman-line-figures.ttf") format("truetype");
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "et-book";
    src: url("et-book/et-book-display-italic-old-style-figures/et-book-display-italic-old-style-figures.woff") format("woff"),
        url("et-book/et-book-display-italic-old-style-figures/et-book-display-italic-old-style-figures.ttf") format("truetype");
    font-weight: normal;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: "et-book";
    src: url("et-book/et-book-bold-line-figures/et-book-bold-line-figures.woff") format("woff"),
        url("et-book/et-book-bold-line-figures/et-book-bold-line-figures.ttf") format("truetype");
    font-weight: bold;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "et-book-roman-old-style";
    src: url("et-book/et-book-roman-old-style-figures/et-book-roman-old-style-figures.woff") format("woff"),
        url("et-book/et-book-roman-old-style-figures/et-book-roman-old-style-figures.ttf") format("truetype");
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

/* =============================================================================
   BASE STYLES
   ============================================================================= */
html {
    font-size: var(--font-size-base);
    overflow-x: hidden;
}

body {
    width: var(--body-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--body-padding);
    font-family: var(--font-family-serif);
    background-color: var(--color-bg);
    color: var(--color-text-primary);
    max-width: var(--max-body-width);
    counter-reset: sidenote-counter;
}

/* =============================================================================
   TYPOGRAPHY
   ============================================================================= */
h1 {
    font-weight: 400;
    margin: var(--space-lg) 0;
    font-size: var(--font-size-xxl);
    line-height: var(--line-height-heading);
    color: var(--color-heading);
    max-width: var(--content-width);
}

h1:is(header h1, .title) {
    max-width: none;
}

h2 {
    font-style: italic;
    font-weight: 400;
    margin: var(--space-xl) 0 var(--space-lg) 0;
    font-size: var(--font-size-xl);
    line-height: var(--line-height-heading);
    color: var(--color-heading);
}

h3 {
    font-style: italic;
    font-weight: 400;
    font-size: var(--font-size-lg);
    margin: var(--space-xl) 0 var(--space-lg) 0;
    line-height: var(--line-height-heading);
    color: var(--color-heading);
}
h4 {
    font-style: italic;
    font-weight: 400;
    font-size: var(--font-size-lg);
    color: var(--color-heading);
}

p,
dl,
ol,
ul {
    font-size: var(--font-size-body);
    line-height: calc(var(--font-size-body) * var(--line-height-base));
}

p {
    margin: var(--space-lg) 0;
    padding-right: 0;
    vertical-align: baseline;
    width: var(--content-width);
}

li>p {
    margin: var(--space-xs) 0 !important;
}

strong {
    font-weight: bold;
}

/* =============================================================================
   TITLE AND HEADER
   ============================================================================= */
#title-block-header {
    text-align: left;
    margin-bottom: var(--space-xxl);
    border-bottom: var(--border-width-thin) solid var(--color-border-light);
    padding-bottom: var(--space-xl);
}

.title {
    font-size: calc(var(--font-size-xxl) * 1.25);
    font-weight: 400;
    margin-bottom: var(--space-md);
    color: var(--color-heading);
    line-height: var(--line-height-heading);
}

.author {
    font-variant: small-caps;
    font-size: var(--font-size-body);
    margin: var(--space-sm) 0;
    color: var(--color-heading);
    display: inline;
}

.author:not(:last-of-type):not(:nth-last-of-type(2)):after {
    content: ", ";
}

.author:nth-last-of-type(2):after {
    content: " & ";
}

/* =============================================================================
   ABSTRACT
   ============================================================================= */
.abstract {
    background-color: transparent;
    padding: 0;
    margin: var(--space-xl) 0;
    border: none;
    width: var(--content-width);
    font-size: var(--font-size-sm);
    line-height: calc(var(--font-size-sm) * var(--line-height-base));
}

.abstract p {
    width: 100% !important;
}

.abstract-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-md);
    color: var(--color-heading);
    font-style: italic;
}

/* =============================================================================
   CONTENT WIDTH CONSTRAINTS
   ============================================================================= */
section>p,
section>footer,
section>table,
section>div {
    width: var(--content-width);
}

section>dl,
section>ol,
section>ul {
    width: var(--content-width);
    padding-left: var(--space-xl);
    box-sizing: border-box;
}

li {
    word-break: break-word;
}

/* =============================================================================
   FIGURES AND IMAGES
   ============================================================================= */
figure {
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
    max-width: var(--content-width);
    margin: var(--space-xl) 0 var(--space-lg) 0;
    page-break-inside: avoid;
    position: relative;
}

figure.fullwidth {
    max-width: 90%;
    clear: both;
}

figure.fullwidth figcaption {
    margin-right: 24%;
    max-width: none;
}

img {
    max-width: 100% !important;
    width: auto !important;
    height: auto;
    display: block;
}

/* =============================================================================
   TABLES
   ============================================================================= */
table {
    position: relative;
    margin: var(--space-xl) 0;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
    font-family: var(--font-family-sans);
    letter-spacing: 0.03em;
    table-layout: auto;
    word-wrap: break-word;
    width: var(--content-width);
}

th,
td {
    border-top: var(--border-width-thin) solid var(--color-border);
    border-bottom: var(--border-width-thin) solid var(--color-border);
    padding: calc(var(--space-sm) * 1.6) var(--space-md);
    text-align: left;
    vertical-align: top;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

th {
    font-weight: bold;
    color: var(--color-heading);
    border-bottom: var(--border-width-thick) solid var(--color-border);
}

tr:hover {
    background-color: var(--color-accent);
}

table.fullwidth {
    width: 100%;
}

div.table-wrapper {
    overflow-x: auto;
    width: var(--content-width);
}

/* =============================================================================
   CAPTIONS (FIGURES AND TABLES)
   ============================================================================= */
figcaption,
caption {
    float: right;
    clear: right;
    margin-top: var(--space-md);
    margin-bottom: 0;
    /* font-size: var(--font-size-sm); */
    font-family: var(--font-family-serif); 
    line-height: var(--line-height-tight);
    vertical-align: baseline;
    position: absolute;
    top: 0;
    right: var(--sidebar-offset);
    max-width: var(--content-width);
    width: var(--sidebar-width);
    color: var(--color-text-secondary);
    text-align: left;
    /* Prevent overflow beyond viewport */
    max-width: calc(100vw - var(--content-width) - 2rem);
    box-sizing: border-box;
}

/* =============================================================================
   LINKS AND CITATIONS
   ============================================================================= */
a:link,
a:visited {
    color: var(--color-link);
    text-decoration: none;
    text-underline-offset: 0.1em;
    text-decoration-thickness: 0.05em;
    display: inline !important;
    line-height: inherit !important;
    vertical-align: baseline !important;
    white-space: normal !important;
}

a:hover {
    color: var(--color-link-hover);
    text-decoration: underline;
}

/* External URLs with monospace font */
a[href^="http"] {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
    display: inline !important;
    line-height: inherit !important;
    vertical-align: baseline !important;
    white-space: normal !important;
}

/* Citation styling */
.citation {
    display: inline !important;
    white-space: nowrap !important;
}

.citation a {
    color: var(--color-link);
    font-weight: 500;
    display: inline !important;
    white-space: nowrap !important;
}

span.citation {
    display: inline !important;
    line-height: inherit !important;
}

p .citation {
    margin: 0 !important;
    padding: 0 !important;
}

/* =============================================================================
   CODE AND PREFORMATTED TEXT
   ============================================================================= */
code,
pre>code {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-base);
    line-height: 1.42;
    -webkit-text-size-adjust: 100%;
}

pre>code {
    font-size: var(--font-size-sm);
    width: calc(var(--content-width) - var(--space-lg));
    margin-left: calc(var(--space-lg) / 2);
    overflow-x: auto;
    display: block;
    background-color: var(--color-accent);
    padding: var(--space-md);
    border-radius: var(--border-radius);
}

pre.fullwidth>code {
    width: 90%;
}

/* =============================================================================
   BLOCKQUOTES
   ============================================================================= */
blockquote {
    font-size: calc(var(--font-size-body) * 1.15);
    font-style: italic;
    margin: var(--space-xl) 0;
}

blockquote p {
    width: var(--content-width);
    margin-right: calc(var(--space-xl) + var(--space-sm));
}

blockquote footer {
    width: var(--content-width);
    font-size: var(--font-size-sm);
    text-align: right;
    font-style: normal;
}

/* =============================================================================
   REFERENCES SECTION
   ============================================================================= */
.references {
    margin-top: var(--space-xxl);
    padding-top: var(--space-xl);
    border-top: var(--border-width-thin) solid var(--color-border-light);
    width: var(--content-width);
}

.references .csl-entry {
    margin-bottom: var(--space-md);
    padding-left: var(--space-xl);
    text-indent: calc(-1 * var(--space-xl));
    line-height: 1.4;
    font-size: var(--font-size-sm);
}

.csl-left-margin {
    font-weight: bold;
    color: var(--color-heading);
    font-family: var(--font-family-oldstyle);
}

/* =============================================================================
   CITATION BACK NAVIGATION
   ============================================================================= */
.citation-back-button {
    background: none !important;
    background-color: transparent !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
    color: var(--color-text-primary);
    border: none;
    font-size: calc(var(--font-size-body) * 1.15);
    font-family: var(--font-family-serif);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-duration), visibility var(--transition-duration);
    position: absolute;
    top: calc(var(--space-xs) * 1.2);
    right: calc(-1 * (var(--space-xl) * 4));
    white-space: nowrap;
}

.citation-back-button:hover {
    color: var(--color-text-primary);
    text-decoration: underline;
    transform: translateY(-1px);
}

/* =============================================================================
   HORIZONTAL RULES
   ============================================================================= */
hr {
    display: block;
    height: var(--border-width-thin);
    width: var(--content-width);
    border: 0;
    border-top: var(--border-width-thin) solid var(--color-border);
    margin: var(--space-md) 0;
    padding: 0;
}

/* =============================================================================
   SIDENOTES AND MARGIN NOTES
   ============================================================================= */
.sidenote,
.marginnote {
    float: right;
    clear: right;
    margin-right: var(--sidebar-offset);
    width: var(--sidebar-width);
    margin-top: calc(var(--space-xs) * 1.2);
    margin-bottom: 0;
    font-size: var(--font-size-base);
    line-height: var(--line-height-tight);
    vertical-align: baseline;
    position: relative;
    color: var(--color-text-secondary);
    /* Prevent overflow beyond viewport */
    max-width: calc(100vw - var(--content-width) - 2rem);
    box-sizing: border-box;
}

.sidenote-number {
    counter-increment: sidenote-counter;
}

.sidenote-number:after,
.sidenote:before {
    font-family: var(--font-family-oldstyle);
    position: relative;
    vertical-align: baseline;
}

.sidenote-number:after {
    content: counter(sidenote-counter);
    font-size: var(--font-size-sm);
    top: calc(-1 * var(--space-sm));
    left: 0.1rem;
    cursor: pointer;
}

.sidenote:before {
    content: counter(sidenote-counter) " ";
    font-size: var(--font-size-sm);
    top: calc(-1 * var(--space-sm));
}

/* Sidenote interaction controls */
.margin-toggle {
    display: none;
}

.sidenote-wrapper {
    position: relative;
    display: inline;
}

label.margin-toggle {
    display: inline;
    cursor: pointer;
}

.sidenote {
    display: block;
}

/* =============================================================================
   CONFERENCE INFORMATION
   ============================================================================= */
.conference-info {
    width: var(--content-width);
    margin: var(--space-xl) 0 var(--space-xxl) 0;
    padding: var(--space-lg) 0;
    border-top: var(--border-width-thin) solid var(--color-border);
    border-bottom: var(--border-width-thin) solid var(--color-border);
    font-size: var(--font-size-sm);
    line-height: calc(var(--font-size-sm) * var(--line-height-base));
    color: var(--color-text-secondary);
    font-style: italic;
}

.conference-info p {
    width: 100% !important;
    margin: var(--space-sm) 0;
    font-size: inherit;
}

.conference-info a {
    color: var(--color-link);
    text-decoration: none;
    font-family: var(--font-family-mono);
    font-style: normal;
    font-size: var(--font-size-base);
}

.conference-info a:hover {
    color: var(--color-link-hover);
    text-decoration: underline;
}

/* =============================================================================
   UTILITY CLASSES
   ============================================================================= */
.sans {
    font-family: var(--font-family-sans);
    letter-spacing: 0.03em;
}

.fullwidth {
    max-width: 90%;
    clear: both;
}


.CCSXML {
    display: none;
}

/* =============================================================================
   MOBILE RESPONSIVE (MAX-WIDTH: 760PX)
   ============================================================================= */
@media (max-width: 760px) {
    :root {
        --font-size-base: 16px;
        --space-lg: 1.2rem;
        --space-xl: 1.8rem;
    }

    body {
        width: var(--mobile-body-width);
        padding-left: var(--mobile-body-padding);
        padding-right: var(--mobile-body-padding);
    }

    #title-block-header,
    .abstract,
    .references,
    div.table-wrapper,
    hr,
    section>p,
    section>footer,
    section>table,
    section>div,
    section>dl,
    section>ol,
    section>ul {
        width: var(--mobile-content-width);
        -webkit-padding-start: 0;
    }

    p,
    dl,
    ul {
        width: var(--mobile-content-width);
    }

    ol,
    ul {
        width: 90%;
    }

    h1 {
        max-width: var(--mobile-content-width);
    }

    pre>code {
        width: var(--mobile-content-width);
        margin-left: 0;
        font-size: var(--font-size-sm);
        padding: calc(var(--space-md) * 0.75);
    }

    figure {
        max-width: var(--mobile-content-width);
        width: var(--mobile-content-width);
        margin: var(--space-lg) 0;
        padding: 0;
    }

    figcaption,
    figure.fullwidth figcaption,
    caption {
        margin-right: 0;
        max-width: none;
        float: none;
        position: static;
        width: var(--mobile-content-width) !important;
        margin-top: calc(var(--space-md) * 0.75);
        font-size: var(--font-size-base);
        text-align: center;
    }

    blockquote {
        font-size: var(--font-size-body);
        margin: var(--space-lg) 0;
        padding-left: var(--space-md);
        border-left: 3px solid var(--color-border);
    }

    blockquote p,
    blockquote footer {
        width: var(--mobile-content-width);
        margin-right: 0;
    }

    .sidenote {
        display: none;
    }

    .margin-toggle:checked+.sidenote {
        display: block;
        clear: both;
        width: 95%;
        margin: var(--space-md) 2.5%;
        position: relative;
        padding: var(--space-md);
        /* background-color: var(--color-accent); */
        /* border-left: 3px solid var(--color-link); */
        font-size: var(--font-size-sm);
        line-height: 1.4;
    }

    label.margin-toggle {
        cursor: pointer;
        color: var(--color-link);
        text-decoration: underline;
        font-weight: bold;
    }

    label.margin-toggle:hover {
        color: var(--color-link-hover);
    }

    label.margin-toggle:not(.sidenote-number):after {
        content: "⊕";
        font-size: 1.2em;
        padding-left: 0.2em;
    }

    .marginnote {
        display: block;
        float: none;
        clear: both;
        width: 95%;
        margin: var(--space-md) 2.5% var(--space-md) 0;
        position: relative;
        padding: var(--space-md);
        background-color: var(--color-accent);
        font-size: var(--font-size-sm);
        line-height: 1.4;
        border-radius: var(--border-radius);
        max-width: 100vw;
    }

    .sidenote {
        float: none;
        max-width: 100vw;
    }

    .citation-back-button {
        position: fixed !important;
        bottom: 9rem;
        right: 3.5rem;
        top: auto !important;

        width: 48px;
        height: 48px;
        border-radius: var(--border-radius);

        background-color: var(--color-bg) !important;
        color: var(--color-text-primary) !important;
        border: 1px solid var(--color-border) !important;

        font-size: 1.2rem;
        font-family: var(--font-family-serif);
        font-weight: normal;

        display: flex !important;
        align-items: center;
        justify-content: center;

        transition: all 0.2s ease;

        z-index: 1000;

        opacity: 0;
        visibility: hidden;

        /* Remove any default button styling */
        -webkit-appearance: none;
        -moz-appearance: none;
        outline: none;
    }

    table {
        font-size: var(--font-size-sm);
        width: var(--mobile-content-width);
        max-width: var(--mobile-content-width);
        table-layout: fixed;
        overflow-x: auto;
    }

    th,
    td {
        padding: calc(var(--space-sm) * 1.6) calc(var(--space-sm) * 1.2);
        min-width: 80px;
        white-space: normal;
        word-break: break-word;
    }

    a {
        min-height: 44px;
        display: inline-block;
    }

    .conference-info {
        width: var(--mobile-content-width);
        margin: var(--space-lg) 0 var(--space-xl) 0;
        padding: var(--space-md) 0;
    }

    .conference-info p {
        margin: calc(var(--space-sm) * 0.8) 0;
    }
}

/* =============================================================================
   MOBILE RESPONSIVE (MAX-WIDTH: 480PX)
   ============================================================================= */
@media (max-width: 480px) {
    :root {
        --font-size-base: 15px;
        --space-md: 0.8rem;
        --space-lg: 1rem;
        --space-xl: 1.5rem;
    }

    body {
        width: 95%;
        padding-left: 2.5%;
        padding-right: 2.5%;
    }

    table {
        font-size: var(--font-size-sm);
    }

    th,
    td {
        padding: calc(var(--space-sm) * 1.2) var(--space-xs);
        min-width: 60px;
        word-break: break-word;
    }

    pre>code {
        font-size: var(--font-size-sm);
        padding: var(--space-sm);
    }

    img {
        width: var(--mobile-content-width);
        height: auto;
    }

    .conference-info {
        margin: var(--space-md) 0 var(--space-lg) 0;
        padding: calc(var(--space-md) * 0.75) 0;
    }
}

/* =============================================================================
   LANDSCAPE ORIENTATION
   ============================================================================= */
@media (max-width: 760px) and (orientation: landscape) {
    :root {
        --font-size-base: 14px;
    }
}



h1:not(#title-block-header h1),
h2:not(#title-block-header h2),
h3:not(#title-block-header h3),
h4:not(#title-block-header h4),
h5:not(#title-block-header h5),
h6:not(#title-block-header h6) {
    position: relative;
    /* margin-left: 1.5em; */
}

/* Create the # symbol */
h1:not(#title-block-header h1)::before,
h2:not(#title-block-header h2)::before,
h3:not(#title-block-header h3)::before,
h4:not(#title-block-header h4)::before,
h5:not(#title-block-header h5)::before,
h6:not(#title-block-header h6)::before {
    content: "#";
    position: absolute;
    left: -1em;
    opacity: 0;
    color: rgb(101, 107, 113);
    /* font-weight: bold; */
    /* text-decoration: none; */
    font-family: var(--font-family-mono);
    font-size: 0.9em;
    top: 0.05em;
    transition: opacity 0.2s ease;
    cursor: pointer;
}

/* Show on hover */
h1:not(#title-block-header h1):hover::before,
h2:not(#title-block-header h2):hover::before,
h3:not(#title-block-header h3):hover::before,
h4:not(#title-block-header h4):hover::before,
h5:not(#title-block-header h5):hover::before,
h6:not(#title-block-header h6):hover::before {
    opacity: 1;
}

/* Make the whole header clickable */
h1:not(#title-block-header h1):hover,
h2:not(#title-block-header h2):hover,
h3:not(#title-block-header h3):hover,
h4:not(#title-block-header h4):hover,
h5:not(#title-block-header h5):hover,
h6:not(#title-block-header h6):hover {
    cursor: pointer;
}