/*
Theme Name: khalashtar
Description: description
Version: 1.0
*/


/* === 1. CSS Variables & Reset === */
:root {
  --color-accent: #0051A5;
  --color-secondary: #CF2920;
  --color-success: #2D9F5D;
  --color-warning: #D4A843;
  --color-bg: #0D1117;
  --color-surface: #161B22;
  --color-surface-elevated: #1C2128;
  --color-border: #2A3140;
  --color-text: #E6EDF3;
  --color-text-secondary: #8B949E;
  --color-text-muted: #6E7681;
  --color-header-bg: #1A1A1A;
  --font-heading: 'Bebas Neue', sans-serif;
  --font-body: 'Source Sans 3', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --font-logo: 'Bebas Neue', sans-serif;
  --h1: clamp(2.5rem, 5vw, 4rem);
  --h2: clamp(1.75rem, 3.5vw, 2.75rem);
  --h3: clamp(1.25rem, 2.5vw, 1.75rem);
  --body: clamp(1rem, 1.1vw, 1.125rem);
  --body-sm: clamp(0.875rem, 1vw, 0.9375rem);
  --mono: 0.875rem;
  --lh-heading: 1.1;
  --lh-body: 1.65;
  --lh-mono: 1.4;
  --content-width: 740px;
  --content-max: 800px;
  --section-gap: clamp(3rem, 6vw, 5rem);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: var(--body);
  line-height: var(--lh-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* === 2. General Typography === */
p {
  text-align: left;
  margin-bottom: 1.25em;
  font-feature-settings: "kern" 1;
}

h2 {
  font-family: var(--font-heading);
  font-size: var(--h2);
  line-height: var(--lh-heading);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-top: 0;
  margin-bottom: 1rem;
  text-align: left;
  scroll-margin-top: 2rem;
}

h3 {
  font-family: var(--font-heading);
  font-size: var(--h3);
  line-height: var(--lh-heading);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  text-align: left;
  scroll-margin-top: 2rem;
}

strong { font-weight: 700; }
em { font-style: italic; }

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

blockquote {
  border-left: 3px solid var(--color-accent);
  padding-left: 1.25rem;
  margin: 1.5rem 0;
  color: var(--color-text-secondary);
  font-style: italic;
}

ul, ol {
  text-align: left;
  padding-left: 1.5rem;
  margin-bottom: 1.25em;
}

li {
  margin-bottom: 0.5em;
  text-align: left;
}

figure {
  margin: 1.5em auto;
}

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

figcaption {
  text-align: center;
  font-size: var(--body-sm);
  color: var(--color-text-secondary);
  margin-top: 0.5rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: var(--body-sm);
}

th, td {
  padding: 0.625rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

th {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  background: var(--color-surface);
}

td {
  font-family: var(--font-mono);
  font-size: var(--mono);
  line-height: var(--lh-mono);
  font-variant-numeric: tabular-nums;
}

hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 2rem 0;
}

/* === 3. Layout — Sections === */
[data-content] {
  max-width: var(--content-width);
  margin-left: auto;
  margin-right: auto;
  padding: 0 1.5rem;
  margin-bottom: var(--section-gap);
  position: static;
}

main {
  width: 100%;
}

/* === 4. Components === */

/* -- Info Box -- */
.info-box {
  background: var(--color-surface);
  border-left: 3px solid var(--color-accent);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}
.info-box p { text-align: left; color: var(--color-text); margin-bottom: 0.75em; }
.info-box p:last-child { margin-bottom: 0; }

/* -- Callout -- */
.callout {
  background: var(--color-surface-elevated);
  padding: 1.5rem 2rem;
  margin: 1.5rem 0;
}
.callout p { text-align: left; color: var(--color-text); font-family: var(--font-heading); font-size: clamp(1.1rem, 2vw, 1.35rem); letter-spacing: 0.02em; line-height: 1.3; margin-bottom: 0; }

/* -- Key Takeaway -- */
.key-takeaway {
  border-top: 2px solid var(--color-accent);
  padding-top: 1rem;
  margin: 2rem 0;
}
.key-takeaway p { text-align: left; color: var(--color-text); font-family: var(--font-heading); font-size: clamp(1.15rem, 2vw, 1.4rem); line-height: 1.3; font-weight: 400; letter-spacing: 0.02em; margin-bottom: 0; }

/* -- Fun Fact -- */
.fun-fact {
  position: relative;
  padding-left: 1.5rem;
  margin: 1.5rem 0;
}
.fun-fact::before {
  content: "\2014";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-secondary);
  font-weight: 700;
}
.fun-fact p { text-align: left; color: var(--color-text-secondary); font-style: italic; margin-bottom: 0; }

/* -- Glossary Term -- */
.glossary-term {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 1.25rem 0;
}
.glossary-term p { text-align: left; color: var(--color-text-secondary); margin-bottom: 0; }
.glossary-term strong {
  font-family: var(--font-mono);
  font-size: var(--mono);
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* -- Odds Example / Display -- */
.odds-example, .odds-display {
  background: var(--color-surface);
  padding: 1.5rem;
  margin: 1.5rem 0;
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}
.odds-example p, .odds-display p { text-align: left; color: var(--color-text); }
.odds-example p:first-child, .odds-display p:first-child { text-align: center; }
.odds-example strong, .odds-display strong { font-family: var(--font-mono); color: var(--color-warning); }

/* -- Card Grid -- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}
.card-grid > div {
  background: var(--color-surface);
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  transition: background 0.2s ease;
}
.card-grid > div:hover { background: var(--color-surface-elevated); }
.card-grid p { text-align: left; color: var(--color-text); margin-bottom: 0.5em; }
.card-grid p:last-child { margin-bottom: 0; }

/* -- Comparison -- */
.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 1.5rem 0;
}
.comparison > div {
  background: var(--color-surface);
  padding: 1.25rem;
  border: 1px solid var(--color-border);
}
.comparison p { text-align: left; color: var(--color-text); margin-bottom: 0.5em; }
.comparison p:last-child { margin-bottom: 0; }

/* -- TL;DR -- */
.tldr {
  background: var(--color-surface);
  border-left: 3px solid var(--color-accent);
  padding: 1.5rem 1.75rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
}
.tldr h2 {
  font-size: clamp(1.1rem, 1.8vw, 1.25rem);
  margin-bottom: 0.75rem;
  letter-spacing: 0.04em;
}
.tldr ul { padding-left: 1.25rem; margin-bottom: 0; }
.tldr li { text-align: left; color: var(--color-text); font-size: var(--body-sm); margin-bottom: 0.6em; }
.tldr li:last-child { margin-bottom: 0; }

/* -- Dos/Donts -- */
.dos-donts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 1.5rem 0;
}
.dos-donts > div { padding: 1rem 1.25rem; }
.dos-donts > div:first-child { border-left: 3px solid var(--color-success); }
.dos-donts > div:last-child { border-left: 3px solid var(--color-secondary); }
.dos-donts h3 { font-size: 1rem; margin-top: 0; }
.dos-donts p { text-align: left; color: var(--color-text); }
.dos-donts ul { padding-left: 1.25rem; }
.dos-donts li { text-align: left; color: var(--color-text); font-size: var(--body-sm); }

/* -- Pre-bet Checklist -- */
.pre-bet-checklist {
  margin: 1.5rem 0;
}
.pre-bet-checklist h3 {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  font-size: 1rem;
  margin-top: 0;
  margin-bottom: 0.75rem;
}
.pre-bet-checklist ul {
  list-style: none;
  padding-left: 1.75rem;
  border-left: 2px solid var(--color-border);
}
.pre-bet-checklist li {
  position: relative;
  text-align: left;
  color: var(--color-text);
  padding: 0.35rem 0;
}
.pre-bet-checklist li::before {
  content: "\2610";
  position: absolute;
  left: -1.75rem;
  color: var(--color-accent);
  background: var(--color-bg);
  padding: 0 2px;
}

/* -- At a Glance -- */
.at-a-glance {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0;
  margin: 1.5rem 0;
  border: 1px solid var(--color-border);
}
.at-a-glance > div {
  padding: 1.25rem;
  border-right: 1px solid var(--color-border);
  text-align: center;
}
.at-a-glance > div:last-child { border-right: none; }
.at-a-glance p { text-align: center; color: var(--color-text); margin-bottom: 0.25em; }
.at-a-glance p:first-child {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.at-a-glance p:last-child { color: var(--color-text-secondary); font-size: var(--body-sm); margin-bottom: 0; }

/* -- Worked Example -- */
.worked-example {
  background: var(--color-surface);
  padding: 1.75rem;
  margin: 1.5rem 0;
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 8px rgba(0,0,0,0.18);
}
.worked-example p { text-align: left; color: var(--color-text); font-family: var(--font-mono); font-size: var(--mono); line-height: var(--lh-mono); }
.worked-example p:first-child { font-family: var(--font-heading); font-size: 1.1rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--color-text); }
.worked-example p:last-child { color: var(--color-success); font-weight: 500; }

/* -- Section Bridge -- */
.section-bridge {
  text-align: center;
  margin: 2.5rem 0 0;
  position: relative;
  padding: 0 2rem;
}
.section-bridge::before,
.section-bridge::after {
  content: "\00B7\00B7\00B7";
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
}
.section-bridge::before { left: 0; }
.section-bridge::after { right: 0; }
.section-bridge p { text-align: center; color: var(--color-accent); font-style: italic; font-size: var(--body-sm); margin-bottom: 0; }

/* -- Author Bio -- */
.author-bio {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
  margin-top: 2rem;
}
.author-bio p { text-align: left; font-size: 0.8rem; color: var(--color-text-secondary); font-style: italic; margin-bottom: 0; }

/* === 5. Hero Section === */
.site-header {
  background: var(--color-header-bg);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.custom-logo {
  display: block;
  width: 200px;
  height: auto;
}

.header-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-date {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
}

.header-trust {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

[data-content="hero"] {
  max-width: none;
  width: 100%;
  padding: clamp(3rem, 8vw, 6rem) 1.5rem clamp(2.5rem, 6vw, 4rem);
  text-align: center;
  background: var(--color-bg);
  margin-bottom: var(--section-gap);
}

[data-content="hero"] .hero-label {
  position: relative;
  z-index: 1;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  display: block;
  text-align: center;
}

[data-content="hero"] h1 {
  position: relative;
  z-index: 1;
  font-family: var(--font-heading);
  font-size: var(--h1);
  line-height: var(--lh-heading);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-text);
  max-width: 900px;
  margin: 0 auto 1rem;
  text-align: center;
}

[data-content="hero"] .hero-subtitle {
  position: relative;
  z-index: 1;
  font-family: var(--font-body);
  font-size: var(--body-sm);
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
  max-width: 560px;
  margin: 0 auto 1.75rem;
  text-align: center;
}

[data-content="hero"] .hero-byline {
  position: relative;
  z-index: 1;
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-style: italic;
  text-align: center;
  margin-bottom: 2rem;
}

[data-content="hero"] figure {
  position: relative;
  z-index: 1;
  margin-left: auto;
  margin-right: auto;
  max-width: var(--content-width);
}

[data-content="hero"] figure img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}

[data-content="hero"] .hero-cta {
  position: relative;
  z-index: 1;
  display: inline-block;
  margin-top: 2rem;
  padding: 0.75rem 2rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  background: var(--color-accent);
  border: none;
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.2s ease;
  text-align: center;
  text-decoration: none;
}
[data-content="hero"] .hero-cta:hover { opacity: 0.85; transform: translateY(-1px); }
[data-content="hero"] .hero-cta:focus { outline: 2px solid var(--color-text); outline-offset: 3px; }

/* === 5b. TOC === */
[data-content="toc"] {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 0;
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
}

[data-content="toc"] summary {
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text);
  padding: 1rem 1.5rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.2s ease;
}
[data-content="toc"] summary:hover { background: var(--color-surface-elevated); }
[data-content="toc"] summary::-webkit-details-marker { display: none; }
[data-content="toc"] summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--color-text-muted);
  transition: transform 0.25s ease;
}
[data-content="toc"] details[open] summary::after {
  content: "\2212";
}

[data-content="toc"] .toc-inner {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.35s ease, opacity 0.3s ease;
}
[data-content="toc"] details[open] .toc-inner {
  max-height: 600px;
  opacity: 1;
}

[data-content="toc"] nav ul {
  list-style: none;
  padding: 0 1.5rem 1rem;
  margin: 0;
}

[data-content="toc"] nav > ul > li {
  margin-bottom: 0.4rem;
}

[data-content="toc"] nav > ul > li > a {
  font-family: var(--font-body);
  font-size: var(--body-sm);
  font-weight: 600;
  color: var(--color-text);
  transition: color 0.2s ease;
}
[data-content="toc"] nav > ul > li > a:hover { color: var(--color-accent); }

[data-content="toc"] nav ul ul {
  padding-left: 1.25rem;
  margin-top: 0.25rem;
}

[data-content="toc"] nav ul ul li {
  margin-bottom: 0.2rem;
}

[data-content="toc"] nav ul ul a {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--color-text-secondary);
}
[data-content="toc"] nav ul ul a:hover { color: var(--color-accent); }

/* === 6. FAQ Accordion === */
[data-content="faq-hub"] details {
  border-bottom: 1px solid var(--color-border);
}

[data-content="faq-hub"] summary {
  font-family: var(--font-body);
  font-size: var(--body);
  font-weight: 600;
  color: var(--color-text);
  padding: 1rem 0;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: color 0.2s ease;
}
[data-content="faq-hub"] summary:hover { color: var(--color-accent); }
[data-content="faq-hub"] summary::-webkit-details-marker { display: none; }

[data-content="faq-hub"] summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--color-text-muted);
  flex-shrink: 0;
  transition: transform 0.25s ease;
}
[data-content="faq-hub"] details[open] summary::after {
  content: "\2212";
}

[data-content="faq-hub"] details > div {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.35s ease, opacity 0.3s ease;
}
[data-content="faq-hub"] details[open] > div {
  max-height: 500px;
  opacity: 1;
}

[data-content="faq-hub"] details > div > p {
  text-align: left;
  color: var(--color-text-secondary);
  font-size: var(--body-sm);
  padding-bottom: 1rem;
}

/* === 7. Back to Top === */
.back-to-top {
  display: block;
  text-align: center;
  margin: 2rem auto;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color 0.2s ease;
}
.back-to-top:hover { color: var(--color-accent); }

/* === 8. Footer === */
.site-footer {
  background: var(--color-header-bg);
  padding: 3rem 1.5rem 1.5rem;
  margin-top: var(--section-gap);
}

.footer-grid {
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.footer-col h3 {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin: 0 0 0.75rem 0;
}

.footer-col p {
  text-align: left;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 0.5em;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  margin-bottom: 0.35rem;
  text-align: left;
}

.footer-col a {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  transition: color 0.2s ease;
}
.footer-col a:hover { color: var(--color-text-secondary); }

.footer-bottom {
  max-width: 960px;
  margin: 2rem auto 0;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer-bottom p {
  text-align: center;
  font-size: 0.72rem;
  color: var(--color-text-muted);
  margin-bottom: 0.25em;
}

.footer-bottom .custom-logo {
  display: block;
  width: 140px;
  height: auto;
  margin: 0 auto 1rem;
  opacity: 0.6;
}

/* === 9. Responsive === */
@media (max-width: 768px) {
  [data-content] {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  [data-content="hero"] {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .comparison { grid-template-columns: 1fr; }
  .dos-donts { grid-template-columns: 1fr; }
  .at-a-glance { grid-template-columns: 1fr; }
  .at-a-glance > div { border-right: none; border-bottom: 1px solid var(--color-border); }
  .at-a-glance > div:last-child { border-bottom: none; }
  .glossary-term { flex-direction: column; gap: 4px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .card-grid { grid-template-columns: 1fr; }
  table { display: block; overflow-x: auto; white-space: nowrap; }
  .site-header { flex-direction: column; gap: 0.5rem; align-items: flex-start; }
  .header-meta { gap: 0.5rem; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .custom-logo { width: 160px; }
}

/* === Content Images === */
.content-image {
  display: block;
  width: 100%;
  max-width: var(--content-width, 740px);
  height: auto;
  border-radius: 6px;
  margin: 1.5rem 0 2rem;
}