/* ============================================================
   CCR Journal HTML Proof Stylesheet
   Mimics the Computational Communication Research PDF layout
   ============================================================ */

/* --- Google Fonts import ---------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Merriweather:ital,wght@0,400;0,700;1,400&family=Libre+Franklin:wght@400;600;700&display=swap');

/* --- CSS Variables ---------------------------------------- */
:root {
  --font-body: 'Merriweather', Georgia, 'Times New Roman', serif;
  --font-sans: 'Libre Franklin', 'Franklin Gothic Medium', Calibri, sans-serif;
  --font-size: 11.5pt;
  --line-height: 1.55;
  --color-text: #111111;
  --color-rule: #222222;
  --color-muted: #555555;
  --color-link: #1a4a8a;
  --page-width: 720px;
  --margin-h: auto;
}

/* --- Reset & base ----------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size);
  line-height: var(--line-height);
  color: var(--color-text);
  background: #ffffff;
  margin: 0;
  padding: 2rem 1rem 4rem;
}

/* --- Page wrapper ----------------------------------------- */
body>* {
  max-width: var(--page-width);
  margin-left: var(--margin-h);
  margin-right: var(--margin-h);
}

a {
  color: var(--color-link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ============================================================
   FRONT MATTER
   ============================================================ */

div#article-front.front {
  max-width: var(--page-width);
  margin: 0 auto;
}

/* --- Journal / Article metadata header -------------------- */
/* The first two-column table: journal info on left, article info on right.
   We render it as a compact banner header mimicking the PDF. */

div#article-front .metadata.two-column.table:first-of-type {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.75rem;
  font-family: var(--font-sans);
  font-size: 7.5pt;
  letter-spacing: 0.03em;
}

div#article-front .metadata.two-column.table:first-of-type .row {
  display: contents;
}

div#article-front .metadata.two-column.table:first-of-type .cell {
  flex: 1;
}

div#article-front .metadata.two-column.table:first-of-type .cell:last-child {
  text-align: right;
}

/* Hide the verbose generated labels for a clean header look */
div#article-front .metadata.two-column.table:first-of-type h4.generated {
  display: none;
}

div#article-front .metadata.two-column.table:first-of-type .metadata-group {
  display: flex;
  flex-direction: column;
  gap: 0;
}

div#article-front .metadata.two-column.table:first-of-type p.metadata-entry {
  margin: 0;
  line-height: 1.4;
  font-size: 7.5pt;
}

/* Hide granular label spans, keep data */
div#article-front .metadata.two-column.table:first-of-type span.generated {
  display: none;
}

/* Show only journal title and DOI/volume entries prominently */
/* Journal title (second metadata-entry = "Title: ...") */
div#article-front .metadata.two-column.table:first-of-type .cell:first-child p.metadata-entry:nth-child(2) {
  font-weight: 700;
  font-size: 8pt;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 2px;
}

/* Hide journal ID, duplicate ISSN entries */
div#article-front .metadata.two-column.table:first-of-type .cell:first-child p.metadata-entry:nth-child(1),
div#article-front .metadata.two-column.table:first-of-type .cell:first-child p.metadata-entry:nth-child(3),
div#article-front .metadata.two-column.table:first-of-type .cell:first-child p.metadata-entry:nth-child(5) {
  display: none;
}

/* --- Top rule after header -------------------------------- */
hr.part-rule {
  border: none;
  border-top: 1.5px solid var(--color-rule);
  margin: 0.6rem 0;
}

div#article-front hr.part-rule:first-of-type {
  margin-top: 0.5rem;
}

/* --- Article Title ---------------------------------------- */
div.metadata.centered {
  margin: 1.5rem 0 1.2rem;
  max-width: var(--page-width);
}

h1.document-title {
  font-family: var(--font-body);
  font-size: 20pt;
  font-weight: 700;
  line-height: 1.2;
  margin: 0;
  text-align: left;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

/* --- Author / Affiliation tables -------------------------- */
/* Each author is a separate .metadata.two-column.table with
   right-aligned name cell and left-aligned affiliation cell */

div#article-front .metadata.two-column.table:not(:first-of-type):not(:has(h4.callout-title)) {
  display: block;
  margin: 0;
}

div#article-front .metadata.two-column.table:not(:first-of-type):not(:has(h4.callout-title)) .row {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0.5rem 0 0;
}

div#article-front .metadata.two-column.table:not(:first-of-type):not(:has(h4.callout-title)) .cell {
  width: 100%;
  padding: 0;
  margin: 0;
}

div#article-front .metadata.two-column.table:not(:first-of-type):not(:has(h4.callout-title)) .cell:first-child {
  /* Author name */
  text-align: left !important;
}

div#article-front .metadata.two-column.table:not(:first-of-type):not(:has(h4.callout-title)) .cell:last-child {
  /* Affiliation */
  margin-top: 0.1rem;
}

div#article-front .metadata.two-column.table:not(:first-of-type):not(:has(h4.callout-title)) p.metadata-entry {
  margin: 0;
  font-size: var(--font-size);
}

/* Author name: normal weight */
div#article-front .metadata.two-column.table:not(:first-of-type):not(:has(h4.callout-title)) .cell:first-child p.metadata-entry {
  font-size: 11.5pt;
  font-weight: 400;
}

/* Affiliation: italic */
div#article-front .metadata.two-column.table:not(:first-of-type):not(:has(h4.callout-title)) .cell:last-child p.metadata-entry {
  font-style: italic;
  font-size: 11.5pt;
}

/* Keywords inline block in front matter (moved from footer by post-processing) */
div#article-front .kwd-group-inline {
  margin: 0.4rem 0 0;
  padding: 0 3em;
  font-family: var(--font-body);
  font-size: 10.5pt;
}

div#article-front .kwd-group-inline .kwd-label {
  font-weight: 700;
}

/* Separator between author+affiliation and body */
div#article-front hr.part-rule:last-of-type {
  margin-top: 1.2rem;
}

/* ============================================================
   ABSTRACT
   The XSLT renders abstract as a two-column .metadata table
   with h4.callout-title ("Abstract") in the left cell and
   content paragraphs in the right cell.
   ============================================================ */

hr.section-rule {
  border: none;
  border-top: 0.5px solid #aaa;
  margin: 0.8rem 0;
}

/* Abstract label above content */
h4.callout-title {
  font-family: var(--font-body);
  font-size: 10.5pt;
  font-weight: 700;
  text-align: left;
  margin: 0 0 0.25em;
}

/* Abstract block — stacked label + content, indented */
div#article-front .metadata.two-column.table:has(h4.callout-title) {
  display: flex;
  flex-direction: column;
  margin: 0.5rem 0;
  padding: 0 3em;
}

div#article-front .metadata.two-column.table:has(h4.callout-title) .row {
  display: contents;
}

div#article-front .metadata.two-column.table:has(h4.callout-title) .cell:first-child {
  width: 100%;
}

div#article-front .metadata.two-column.table:has(h4.callout-title) .cell:last-child {
  width: 100%;
}

div#article-front .metadata.two-column.table:has(h4.callout-title) .cell:last-child p {
  margin: 0 0 0.6em;
  text-align: justify;
  font-size: 10.5pt;
  line-height: var(--line-height);
}

div#article-front .metadata.two-column.table:has(h4.callout-title) .cell:last-child p:last-child {
  margin-bottom: 0;
}

/* ============================================================
   ARTICLE BODY
   ============================================================ */

div#article-body.body {
  max-width: var(--page-width);
  margin: 0 auto;
}

/* --- Body paragraphs -------------------------------------- */
div.body p,
div.section p,
div.back-section p {
  font-family: var(--font-body);
  font-size: var(--font-size);
  line-height: var(--line-height);
  margin: 0 0 0.7em;
  text-align: justify;
  hyphens: auto;
}

/* First paragraph after a heading — no extra top margin */
h2+p,
h3+p {
  margin-top: 0;
}

/* --- Section headings h2 ---------------------------------- */
h2.main-title {
  font-family: var(--font-body);
  font-size: 13.5pt;
  font-weight: 700;
  line-height: 1.2;
  margin: 1.6rem 0 0.5rem;
  color: var(--color-text);
  border: none;
  page-break-after: avoid;
}

/* References & Appendices heading — same style */
div.back-section h2.main-title {
  margin-top: 1.8rem;
}

/* --- Subsection headings h3 ------------------------------- */
h3.section-title {
  font-family: var(--font-body);
  font-size: 11.5pt;
  font-weight: 700;
  font-style: italic;
  margin: 1.2rem 0 0.4rem;
  color: var(--color-text);
  page-break-after: avoid;
}

/* ============================================================
   TABLES
   ============================================================ */

div.table-wrap.panel {
  margin: 1.5rem 0;
  overflow-x: auto;
}

div.caption {
  font-family: var(--font-sans);
  font-size: 9.5pt;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

div.caption p,
div.caption h3.title {
  font-family: var(--font-sans) !important;
  font-size: 9.5pt !important;
  font-weight: 600;
  margin: 0 !important;
  text-align: left !important;
}

/* --- Labels (Figure 1:, Table A1:, etc.) --------------------- */
h5.label {
  font-family: var(--font-sans);
  font-size: 9.5pt;
  font-weight: 600;
  margin: 0 0 0.2rem;
  color: var(--color-text);
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 9.5pt;
  font-family: var(--font-sans);
  line-height: 1.4;
}

thead,
th {
  font-weight: 600;
}

table thead tr {
  border-top: 1.5px solid var(--color-rule);
  border-bottom: 1px solid #888;
}

table tbody tr:last-child {
  border-bottom: 1.5px solid var(--color-rule);
}

th,
td {
  padding: 0.35rem 0.6rem;
  text-align: left;
  vertical-align: top;
}

th:first-child,
td:first-child {
  padding-left: 0;
}

th:last-child,
td:last-child {
  padding-right: 0;
}

/* Row striping — subtle */
table tbody tr:nth-child(even) {
  background: #f7f7f7;
}

div.table-wrap-foot {
  margin-top: 0.4rem;
}

div.table-wrap-foot p {
  font-family: var(--font-sans) !important;
  font-size: 8.5pt !important;
  color: var(--color-muted);
  text-align: left !important;
  margin: 0 !important;
}

/* ============================================================
   FIGURES
   ============================================================ */

div.fig.panel {
  margin: 1.5rem 0;
  text-align: center;
}

div.fig.panel img {
  max-width: 100%;
  height: auto;
}

div.fig.panel div.caption {
  text-align: left;
  margin-top: 0.5rem;
}

/* --- Fig-group (subfigures) ---------------------------------- */
div.fig-group {
  margin: 1.5rem 0;
  text-align: center;
}

div.fig-group > h5.label {
  text-align: left;
}

div.fig-group > div.caption {
  text-align: left;
  margin-top: 0.5rem;
}

div.fig-group div.fig.panel {
  display: inline-block;
  vertical-align: top;
  margin: 0.5rem 0.5rem;
  max-width: 48%;
}

div.fig-group div.fig.panel h5.label {
  font-size: 8.5pt;
  text-align: center;
  margin: 0.3rem 0 0.1rem;
}

div.fig-group div.fig.panel div.caption {
  text-align: center;
  font-size: 8.5pt;
}

/* ============================================================
   REFERENCES
   ============================================================ */

div.section.ref-list h2.main-title {
  margin-bottom: 0.8rem;
}

/* Reference list rendered as table with label + content cells */
div.ref-list.table {
  display: block;
}

div.ref-list.table .row {
  display: flex;
  flex-direction: row;
  align-items: baseline;
  gap: 0.5rem;
  margin: 0 0 0.5rem;
}

div.ref-list.table .ref-label.cell {
  flex: none;
  width: 2rem;
  font-size: 9pt;
  color: var(--color-muted);
  text-align: right;
  padding-top: 0.05em;
}

div.ref-list.table .ref-label.cell p {
  margin: 0 !important;
  font-size: 9pt !important;
  text-align: right !important;
  color: var(--color-muted);
}

/* Hide generated number label */
div.ref-list.table .ref-label .generated {
  display: none;
}

div.ref-list.table .ref-content.cell {
  flex: 1;
  min-width: 0;
}

p.citation {
  font-size: 9.5pt !important;
  font-family: var(--font-body) !important;
  margin: 0 !important;
  line-height: 1.45;
  text-align: left !important;
}

/* ============================================================
   FOOTNOTES
   ============================================================ */

div.footnote {
  margin: 0 0 0.6rem;
  font-size: 9.5pt;
}

div.footnote p {
  font-size: 9.5pt !important;
  margin: 0 !important;
  text-align: left !important;
}

div.footnote span.generated {
  font-weight: 600;
  margin-right: 0.3em;
}

/* ============================================================
   BACK MATTER
   ============================================================ */

div.back-section {
  max-width: var(--page-width);
  margin: 0 auto;
}

/* ============================================================
   FOOTER METADATA (keywords, categories etc.)
   keywords are rendered as one p.metadata-entry per keyword
   inside a div.metadata-chunk — display them inline
   ============================================================ */

div#article-footer {
  max-width: var(--page-width);
  margin: 2rem auto 0;
  font-family: var(--font-sans);
  font-size: 8.5pt;
  color: var(--color-muted);
}

/* Hide the "Article Information (continued)" heading */
div#article-footer .metadata h4.generated {
  display: none;
}

/* Keywords label (from metadata-area header entry) */
div#article-footer .metadata-area > p.metadata-entry {
  margin: 0.5rem 0 0;
  font-size: var(--font-size);
  font-family: var(--font-body);
  color: var(--color-text);
}

div#article-footer .metadata-area > p.metadata-entry span.generated {
  font-weight: 700;
  font-style: normal;
  color: var(--color-text);
}

/* Individual keywords — display inline, comma-separated */
div#article-footer .metadata-chunk p.metadata-entry {
  display: inline;
  font-size: var(--font-size);
  font-family: var(--font-body);
  color: var(--color-text);
  margin: 0;
}

div#article-footer .metadata-chunk p.metadata-entry span.generated {
  display: none;
}

div#article-footer .metadata-chunk p.metadata-entry + p.metadata-entry::before {
  content: ", ";
}

div#article-footer .branding {
  margin-top: 1rem;
}

div#article-footer p {
  margin: 0;
  font-size: 8.5pt;
  color: var(--color-muted);
}

/* ============================================================
   UTILITY / GENERATED SPANS
   ============================================================ */

span.data {
  font-style: italic;
}

/* Inline citation brackets */
a[href^="#bib"] {
  color: var(--color-link);
  font-size: inherit;
}

/* ============================================================
   SEMANTIC TOOLTIPS
   Subtle hover indicator for elements with title attributes
   ============================================================ */

[title]:hover {
  outline: 1px dashed #bbb;
  outline-offset: 2px;
}

/* ============================================================
   PRINT STYLES
   ============================================================ */

@media print {
  body {
    font-size: 10pt;
    padding: 0;
  }

  a {
    color: inherit;
    text-decoration: none;
  }

  div#article-footer .branding {
    display: none;
  }

  h2,
  h3 {
    page-break-after: avoid;
  }

  div.table-wrap.panel,
  div.fig.panel {
    page-break-inside: avoid;
  }
}