/* ============================================================
   The Traveler's Companion to the Mazes of Menace
   Stylesheet for screen (responsive) and print (5″ handbook)
   ============================================================ */

/* --- Font faces -------------------------------------------- */
/* EB Garamond is loaded from Google Fonts via <link> in the HTML.
   The LaTeX/PDF build uses fontspec with local .ttf files directly,
   so no @font-face declarations are needed here. */

/* --- Fonts & Variables -------------------------------------- */

:root {
  --font-body: 'EB Garamond', 'Garamond', 'Georgia', serif;
  --font-mono: "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Liberation Mono", monospace;
  --color-text: #1a1a1a;
  --color-bg: #fffff8;
  --color-accent: #6b2c2c;
  --color-rule: #c4a882;
  --color-code-bg: #f5f0e8;
  --color-table-border: #c4a882;
  --color-table-stripe: #fcfaf5;
  --color-link: #4a2020;
  --color-blockquote-border: #c4a882;
  --color-blockquote-bg: #faf6ef;
}

/* --- Base --------------------------------------------------- */

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 18px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.55;
  margin: 0 auto;
  max-width: 38em;
  padding: 2em 1.5em 4em;
  text-rendering: optimizeLegibility;
  font-kerning: normal;
  -webkit-font-smoothing: antialiased;
}

/* --- Headings ----------------------------------------------- */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-body);
  font-weight: 600;
  line-height: 1.2;
  margin-top: 2em;
  margin-bottom: 0.5em;
  color: var(--color-text);
}

/* Title */
h1 {
  font-size: 2.4em;
  font-weight: 700;
  text-align: center;
  margin-top: 1.5em;
  margin-bottom: 0.3em;
  letter-spacing: 0.01em;
}

/* Parts: "Part One: Before You Set Out" */
h2 {
  font-size: 1.6em;
  font-weight: 600;
  margin-top: 2.5em;
  padding-bottom: 0.2em;
  border-bottom: 1px solid var(--color-rule);
}

/* Chapters: "Choosing Your Expedition" */
h3 {
  font-size: 1.3em;
  font-weight: 600;
  margin-top: 2em;
}

/* Sections within chapters */
h4 {
  font-size: 1.1em;
  font-weight: 600;
  margin-top: 1.5em;
}

h5 {
  font-size: 1em;
  font-weight: 600;
  font-style: italic;
}

.nobr {
  white-space: nowrap;
}

/* --- Paragraphs --------------------------------------------- */

p {
  margin: 0.8em 0;
  hyphens: auto;
  -webkit-hyphens: auto;
}

/* --- Links -------------------------------------------------- */

a {
  color: var(--color-link);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s;
}

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

/* --- Blockquotes -------------------------------------------- */

blockquote {
  margin: 1.5em 0;
  padding: 1em 1.2em;
  background: var(--color-blockquote-bg);
  border-left: 3px solid var(--color-blockquote-border);
  border-radius: 0 4px 4px 0;
  font-style: italic;
}

blockquote p {
  margin: 0.5em 0;
}

blockquote p:first-child {
  margin-top: 0;
}

blockquote p:last-child {
  margin-bottom: 0;
}

/* Bold inside blockquote (attribution headers) stays upright */
blockquote strong {
  font-style: normal;
}

/* --- Horizontal Rules --------------------------------------- */

hr {
  border: none;
  border-top: 1px solid var(--color-rule);
  height: 0;
  margin: 2em auto;
  max-width: 8em;
  position: relative;
  overflow: visible;
}

/* Decorative diamond centered on the rule */
hr::after {
  content: '\25C6'; /* ◆ */
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--color-rule);
  font-size: 0.8em;
  line-height: 1;
  background: var(--color-bg);
  padding: 0 0.3em;
}

/* --- Code --------------------------------------------------- */

code {
  font-family: var(--font-mono);
  font-size: 0.82em;
  background: var(--color-code-bg);
  padding: 0.1em 0.35em;
  border-radius: 3px;
}

pre {
  font-family: var(--font-mono);
  font-size: 0.78em;
  line-height: 1.125;
  background: var(--color-code-bg);
  padding: 1em 1.2em;
  border-radius: 4px;
  overflow-x: auto;
  margin: 1.2em auto;
  width: fit-content;
  max-width: 100%;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

pre code {
  background: none;
  padding: 0;
  font-size: inherit;
  border-radius: 0;
}

/* --- Tables ------------------------------------------------- */

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.2em 0;
  font-size: 0.92em;
  line-height: 1.4;
}

thead {
  border-bottom: 2px solid var(--color-table-border);
}

th {
  font-weight: 600;
  text-align: left;
  padding: 0.5em 0.7em;
  white-space: nowrap;
}

td {
  padding: 0.4em 0.7em;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  vertical-align: top;
}

/* Zebra striping */
tbody tr:nth-child(even) {
  background: var(--color-table-stripe);
}

/* --- Lists -------------------------------------------------- */

ul, ol {
  margin: 0.8em 0;
  padding-left: 1.5em;
}

main ul {
  list-style: none;
}

main ul > li::before {
  content: '\25C6'; /* ◆ */
  font-size: 0.5em;
  position: relative;
  top: -0.1em;
  margin-left: -1.5em;
  margin-right: calc(1.5em - 0.5em);
  display: inline-block;
  width: 0.5em;
}

li {
  margin: 0.3em 0;
}

li > p {
  margin: 0.4em 0;
}

/* Nested lists */
li > ul, li > ol {
  margin: 0.2em 0;
}

/* Hide the decorative HR right after Part headings on screen —
   the h2 border-bottom already provides a visual break */
h2 + hr {
  display: none;
}

/* --- Strong / Emphasis -------------------------------------- */

strong {
  font-weight: 600;
}

em {
  font-style: italic;
}

/* --- Sections (pandoc --section-divs) ----------------------- */

/* The opening epigraph — first blockquote in the document */
section.level1 > blockquote:first-of-type {
  text-align: center;
  border-left: none;
  background: none;
  font-size: 1.1em;
  padding: 0.5em 2em;
  margin: 0 auto 1em;
  max-width: 28em;
}

/* --- Table of Contents -------------------------------------- */

section#table-of-contents h2 {
  border-bottom: none;
  text-align: center;
  font-size: 1.3em;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1em;
}

section#table-of-contents p strong {
  /* Part headers in TOC */
  display: block;
  margin-top: 1.2em;
  margin-bottom: 0.2em;
  font-size: 0.95em;
  letter-spacing: 0.02em;
  color: var(--color-accent);
}

section#table-of-contents ol,
section#table-of-contents ul {
  list-style: none;
  padding-left: 0;
  margin: 0 0 0.5em;
}

section#table-of-contents li {
  margin: 0.15em 0;
  padding-left: 2.2em;
  text-indent: -2.2em;
  line-height: 1.5;
}

section#table-of-contents a {
  color: var(--color-text);
  border-bottom: none;
}

section#table-of-contents a:hover {
  color: var(--color-link);
}

/* --- Colophon (final lines) --------------------------------- */

section.level1 > p:last-of-type,
section.level1 > p:nth-last-of-type(2) {
  text-align: center;
}

/* --- Responsive --------------------------------------------- */

@media screen and (max-width: 640px) {
  html {
    font-size: 16px;
  }

  body {
    padding: 1em 1em 3em;
  }

  h1 {
    font-size: 1.8em;
  }

  h2 {
    font-size: 1.4em;
  }

  pre {
    font-size: 0.72em;
    padding: 0.8em;
  }

  table {
    font-size: 0.85em;
  }

  th, td {
    padding: 0.3em 0.4em;
  }

  blockquote {
    padding: 0.7em 0.8em;
    margin-left: 0;
    margin-right: 0;
  }
}

@media screen and (max-width: 420px) {
  html {
    font-size: 15px;
  }

  h1 {
    font-size: 1.6em;
  }

  pre {
    font-size: 0.65em;
    padding: 0.5em 0.4em;
    border-radius: 0;
    margin-left: -1em;
    margin-right: -1em;
  }

  table {
    font-size: 0.78em;
    display: block;
    overflow-x: auto;
  }
}

/* ============================================================
   SEARCH TERM HIGHLIGHTING (all screen sizes)
   ============================================================ */

/* Search term highlighting in content */
.search-highlight {
  background: var(--color-accent);
  color: white;
  padding: 0.1em 0.2em;
  border-radius: 2px;
  font-weight: 600;
  animation: search-highlight-pulse 0.6s ease-out;
}

@keyframes search-highlight-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(107, 44, 44, 0.7);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(107, 44, 44, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(107, 44, 44, 0);
  }
}

/* ============================================================
   SIDEBAR NAVIGATION & SEARCH
   ============================================================ */

/* --- Hidden by default (narrow screens) --------------------- */

#sidebar-toc,
#sidebar-search {
  display: none;
}

/* --- Wide screens: show TOC on left ------------------------- */

@media screen and (min-width: 1200px) {
  #sidebar-toc {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 240px;
    height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 1.5em 0.8em 2em 1em;
    font-size: 13px;
    line-height: 1.35;
    background: var(--color-bg);
    border-right: 1px solid rgba(0, 0, 0, 0.06);
    z-index: 10;
    scrollbar-width: thin;
    scrollbar-color: var(--color-rule) transparent;
  }

  #sidebar-toc::-webkit-scrollbar {
    width: 4px;
  }

  #sidebar-toc::-webkit-scrollbar-thumb {
    background: var(--color-rule);
    border-radius: 2px;
  }

  .sidebar-title {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.8em;
    padding-bottom: 0.4em;
    border-bottom: 1px solid var(--color-rule);
  }

  #sidebar-toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  #sidebar-toc-list li {
    margin: 0;
  }

  #sidebar-toc-list li a {
    display: block;
    padding: 0.2em 0.5em;
    color: var(--color-text);
    border-bottom: none;
    border-radius: 3px;
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  #sidebar-toc-list li a:hover {
    background: var(--color-code-bg);
    color: var(--color-link);
  }

  /* Part headings in TOC sidebar */
  #sidebar-toc-list li.toc-part {
    margin-top: 0.8em;
  }

  #sidebar-toc-list li.toc-part a {
    font-weight: 600;
    font-size: 12px;
    letter-spacing: 0.02em;
    color: var(--color-accent);
    padding: 0.25em 0.5em;
  }

  /* Chapter headings */
  #sidebar-toc-list li.toc-chapter a {
    padding-left: 1em;
    font-size: 12.5px;
  }

  /* Active section highlight */
  #sidebar-toc-list li.active > a {
    background: var(--color-accent);
    color: white;
  }

  #sidebar-toc-list li.toc-part.active > a {
    background: var(--color-accent);
    color: white;
  }
}

/* --- Wide screens (1200px+): also show search on right ------ */

@media screen and (min-width: 1200px) {
  /* Adjust body margins to account for both sidebars while staying centered */
  body {
    margin-left: max(280px, calc((100vw - 38em) / 2));
    margin-right: max(280px, calc((100vw - 38em) / 2));
  }

  #sidebar-search {
    display: block;
    position: fixed;
    top: 0;
    right: 0;
    width: 270px;
    height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 1.5em 1em 2em 0.8em;
    font-size: 13px;
    line-height: 1.4;
    background: var(--color-bg);
    border-left: 1px solid rgba(0, 0, 0, 0.06);
    z-index: 10;
    scrollbar-width: thin;
    scrollbar-color: var(--color-rule) transparent;
  }

  #sidebar-search::-webkit-scrollbar {
    width: 4px;
  }

  #sidebar-search::-webkit-scrollbar-thumb {
    background: var(--color-rule);
    border-radius: 2px;
  }

  #sidebar-search .sidebar-title {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.8em;
    padding-bottom: 0.4em;
    border-bottom: 1px solid var(--color-rule);
  }

  #search-input {
    width: 100%;
    padding: 0.45em 0.6em;
    font-family: var(--font-body);
    font-size: 13px;
    border: 1px solid var(--color-rule);
    border-radius: 4px;
    background: white;
    color: var(--color-text);
    outline: none;
    margin-bottom: 0.6em;
  }

  #search-input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px rgba(107, 44, 44, 0.15);
  }

  #search-input::placeholder {
    color: #aaa;
    font-style: italic;
  }

  /* Search results */
  .search-result {
    display: block;
    padding: 0.4em 0.5em;
    margin-bottom: 0.2em;
    border-radius: 3px;
    border-bottom: none;
    color: var(--color-text);
    text-decoration: none;
    transition: background 0.15s;
  }

  .search-result:hover {
    background: var(--color-code-bg);
  }

  .search-result-title {
    display: block;
    font-weight: 600;
    font-size: 12.5px;
    color: var(--color-link);
  }

  .search-result-snippet {
    display: block;
    font-size: 11.5px;
    color: #777;
    margin-top: 0.15em;
    line-height: 1.3;
  }

  .search-empty {
    padding: 1em 0.5em;
    color: #999;
    font-style: italic;
    text-align: center;
    font-size: 12.5px;
  }

  .search-hint {
    font-size: 11px;
    color: #bbb;
  }

  .search-more {
    padding: 0.3em 0.5em;
    color: #999;
    font-size: 11.5px;
    font-style: italic;
  }

  /* Humorous index */
  .humorous-index {
    margin-top: 0.3em;
  }

  .index-title {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 12px;
    font-style: italic;
    color: var(--color-accent);
    margin-bottom: 0.5em;
    padding-bottom: 0.3em;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  }

  .index-entry {
    display: block;
    padding: 0.15em 0.4em;
    font-size: 12px;
    color: var(--color-text);
    border-bottom: none;
    text-decoration: none;
    transition: color 0.15s;
  }

  .index-entry:hover {
    color: var(--color-link);
    background: var(--color-code-bg);
    border-radius: 2px;
  }
}

/* ============================================================
   PRINT / PDF STYLES — 5″ × 8″ handbook
   ============================================================ */

@media print {

  /* --- Page setup ------------------------------------------- */

  @page {
    size: 5in 8in;
    margin: 0.55in 0.5in 0.65in 0.6in; /* top right bottom left(inner) */

    @bottom-center {
      content: counter(page);
      font-family: 'EB Garamond', 'Georgia', serif;
      font-size: 9pt;
      color: #888;
    }
  }

  @page :first {
    margin-top: 0;
    @bottom-center {
      content: none;
    }
  }

  @page :left {
    margin-left: 0.5in;
    margin-right: 0.6in;
  }

  @page :right {
    margin-left: 0.6in;
    margin-right: 0.5in;
  }

  /* --- Hide sidebars ---------------------------------------- */

  #sidebar-toc,
  #sidebar-search {
    display: none !important;
  }

  /* --- Base ------------------------------------------------- */

  :root {
    --color-bg: white;
  }

  html {
    font-size: 10pt;
  }

  body {
    font-family: var(--font-body);
    color: black;
    background: white;
    max-width: none;
    padding: 0;
    margin: 0;
    line-height: 1.45;
    hyphens: auto;
    -webkit-hyphens: auto;
  }

  /* --- Title page ------------------------------------------- */

  h1 {
    font-size: 22pt;
    margin-top: 2.2in;
    margin-bottom: 0.3em;
    page-break-before: avoid;
    text-align: center;
  }

  /* Opening epigraph in print */
  section.level1 > blockquote:first-of-type {
    border-left: none;
    text-align: center;
    font-size: 10.5pt;
    margin: 0.5em auto 0;
    padding: 0;
    max-width: none;
    page-break-after: always;
  }

  /* --- Part headings ---------------------------------------- */

  h2 {
    font-size: 15pt;
    page-break-before: always;
    margin-top: 1.5in;
    padding-top: 0;
    padding-bottom: 0.15em;
    border-bottom: 0.5pt solid #999;
    text-align: center;
  }

  /* Don't break before the very first h2 ("Before You Read Further") */
  section.level1 > section.level2:first-of-type > h2 {
    page-break-before: avoid;
    margin-top: 0;
    text-align: left;
  }

  /* --- Chapter headings ------------------------------------- */

  h3 {
    font-size: 13pt;
    page-break-before: always;
    margin-top: 0.5em;
    page-break-after: avoid;
  }

  /* Don't page-break before the first chapter in a part */
  section.level2 > section.level3:first-of-type > h3 {
    page-break-before: avoid;
  }

  h4 {
    font-size: 11pt;
    page-break-after: avoid;
    margin-top: 1.2em;
  }

  h5 {
    font-size: 10pt;
    page-break-after: avoid;
  }

  /* --- Table of Contents (print) ----------------------------- */

  section#table-of-contents > h2 {
    page-break-before: always;
    margin-top: 1.6in;
    margin-bottom: 0.5in;
    font-size: 14pt;
    border-bottom: none;
  }

  section#table-of-contents p strong {
    color: black;
    font-size: 10pt;
  }

  section#table-of-contents ol,
  section#table-of-contents ul {
    font-size: 9.5pt;
  }

  section#table-of-contents li {
    line-height: 1.5;
  }

  /* TOC page numbers via target-counter */
  section#table-of-contents li a[href^="#"]::after {
    content: target-counter(attr(href), page);
    float: right;
    font-variant-numeric: tabular-nums;
  }

  section#table-of-contents {
    page-break-after: always;
  }

  /* --- Widow / orphan control ------------------------------- */

  p {
    orphans: 3;
    widows: 3;
  }

  h2, h3, h4, h5 {
    orphans: 4;
    widows: 4;
  }

  /* --- Blockquotes ------------------------------------------ */

  blockquote {
    background: none;
    border-left: none;
    padding: 0.3em 0;
    margin: 0.8em 0;
    page-break-inside: avoid;
    font-size: 9.5pt;
    font-style: italic;
  }

  /* --- Horizontal rules ------------------------------------- */

  hr {
    border-top-color: #aaa;
    margin: 0.5in auto;
  }

  /* Restore HRs after Part headings in print */
  h2 + hr {
    display: block;
  }

  hr::after {
    background: white;
    color: #aaa;
  }

  /* --- Code ------------------------------------------------- */

  pre {
    font-size: 7pt;
    line-height: 1.3;
    background: none;
    border: 0.5pt solid #ccc;
    padding: 0.5em 0.6em;
    page-break-inside: avoid;
    overflow: hidden;
    white-space: pre-wrap;
    word-wrap: break-word;
  }

  code {
    font-size: 0.85em;
    background: none;
    padding: 0;
  }

  /* --- Tables ----------------------------------------------- */

  table {
    font-size: 8pt;
    page-break-inside: avoid;
    margin: 0.8em 0;
    width: 100%;
  }

  thead {
    border-bottom: 1pt solid black;
  }

  th {
    font-size: 8pt;
    padding: 0.25em 0.35em;
    font-weight: 600;
  }

  td {
    padding: 0.2em 0.35em;
    border-bottom: 0.5pt solid #ddd;
  }

  tbody tr:nth-child(even) {
    background: none;
  }

  /* --- Links ------------------------------------------------ */

  a {
    color: black;
    border-bottom: none;
  }

  /* --- Lists ------------------------------------------------ */

  /* Allow lists to break across pages to avoid large gaps */
  ul, ol {
    page-break-inside: auto;
  }

  /* But keep individual list items together */
  li {
    page-break-inside: avoid;
  }

  /* --- Colophon --------------------------------------------- */

  section.level1 > p:last-of-type,
  section.level1 > p:nth-last-of-type(2) {
    text-align: center;
    font-size: 10pt;
  }
}