/* ========== NEON CHALKBOARD GUIDE THEME ========== */
/* Shared stylesheet for Bot-Tricks Compendium HTML guides */

:root {
  color-scheme: dark;
  --slate: #0c0c0c;
  --slate-elevated: #141414;
  --slate-card: #1a1a1a;
  --slate-border: rgba(255,255,255,0.06);
  --slate-border-strong: rgba(255,255,255,0.12);
  --chalk-cyan: #4ecdc4;
  --chalk-blue: #45b7d1;
  --chalk-purple: #a855f7;
  --chalk-pink: #f472b6;
  --chalk-orange: #ff8c42;
  --chalk-green: #7cfc00;
  --chalk-gold: #ffd84d;
  --text: #e8e8e8;
  --text-strong: #f5f5f5;
  --text-muted: #9a9a9a;
  --text-faint: #5a5a5a;
  --live: #22c55e;
  --new: #f472b6;
  --max-w: 1200px;
  --max-w-content: 760px;
  --radius: 6px;
  --radius-lg: 10px;
}

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

html { background: var(--slate); scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--slate);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 25% 25%, rgba(255,255,255,0.008) 1px, transparent 1px),
    radial-gradient(circle at 75% 75%, rgba(255,255,255,0.006) 1px, transparent 1px);
  background-size: 40px 40px, 60px 60px;
}

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

a { color: var(--chalk-cyan); text-decoration: none; transition: color 0.2s; }
a:hover { color: #7ef9ff; }
a:focus-visible { outline: 2px solid var(--chalk-cyan); outline-offset: 2px; }

::selection { background: rgba(124,252,0,0.25); color: #fff; }

h1, h2, h3, h4 {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-strong);
}

code, .mono { font-family: 'JetBrains Mono', monospace; }

/* ========== NAVIGATION ========== */
.guide-nav-top {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12,12,12,0.95);
  border-bottom: 1px solid var(--slate-border);
  /* backdrop-filter removed — caused scroll-blur smearing on Linux Chromium/Firefox;
     background is near-opaque (0.95) so the effect was barely visible anyway */
}

.guide-nav-top__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.guide-nav-top__brand {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--chalk-green);
}

.guide-nav-top__links {
  display: flex;
  gap: 0.5rem;
}

.guide-nav-top__links a {
  padding: 0.4rem 0.9rem;
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all 0.2s;
}

.guide-nav-top__links a:hover,
.guide-nav-top__links a.active {
  color: var(--text-strong);
  background: rgba(255,255,255,0.06);
}

.guide-nav-top__links a.active {
  color: var(--chalk-green);
}

/* ========== HERO ========== */
.guide-hero {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 4rem 1.5rem 3rem;
  text-align: center;
}

.guide-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--text-strong);
}

.guide-hero__sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 2rem;
}

.guide-hero__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.guide-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s;
  border: 1px solid transparent;
  font-family: 'JetBrains Mono', monospace;
}

.guide-btn--primary {
  background: var(--chalk-green);
  color: var(--slate);
}

.guide-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(124,252,0,0.25);
  color: var(--slate);
}

.guide-btn--secondary {
  background: transparent;
  border-color: var(--slate-border-strong);
  color: var(--text);
}

.guide-btn--secondary:hover {
  background: rgba(255,255,255,0.06);
  border-color: var(--chalk-cyan);
  color: var(--chalk-cyan);
}

/* ========== SECTIONS ========== */
.guide-section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

.guide-section__header {
  margin-bottom: 1.75rem;
}

.guide-section__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--chalk-purple);
  margin-bottom: 0.5rem;
}

.guide-section__header h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.guide-section__header p {
  color: var(--text-muted);
  max-width: 600px;
}

/* ========== LEARNING PATH CARDS ========== */
.path-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

.path-card {
  display: block;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--slate-card);
  border: 1px solid var(--slate-border);
  transition: all 0.2s;
}

.path-card:hover {
  transform: translateY(-2px);
  border-color: var(--chalk-purple);
  background: var(--slate-elevated);
}

.path-card__header {
  margin-bottom: 0.75rem;
}

.path-card__difficulty {
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
}

.path-card__difficulty--beginner { background: rgba(124,252,0,0.15); color: var(--chalk-green); }
.path-card__difficulty--intermediate { background: rgba(78,205,196,0.15); color: var(--chalk-cyan); }
.path-card__difficulty--advanced { background: rgba(255,140,66,0.15); color: var(--chalk-orange); }

.path-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.path-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.path-card__labs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.path-card__lab {
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  font-size: 0.7rem;
  background: rgba(168,85,247,0.15);
  color: var(--chalk-purple);
  font-family: 'JetBrains Mono', monospace;
}

/* ========== CATEGORY CARDS ========== */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
}

.category-card {
  display: block;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--slate-card);
  border: 1px solid var(--slate-border);
  text-align: center;
  transition: all 0.2s;
}

.category-card:hover {
  transform: translateY(-2px);
  border-color: var(--chalk-cyan);
  background: var(--slate-elevated);
}

.category-card__count {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--chalk-green);
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 0.5rem;
}

.category-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.category-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ========== GUIDE HEADER ========== */
.guide-header {
  max-width: var(--max-w-content);
  margin: 0 auto;
  padding: 3rem 1.5rem 2rem;
}

.guide-breadcrumb {
  font-size: 0.85rem;
  color: var(--text-faint);
  margin-bottom: 1rem;
}

.guide-breadcrumb a {
  color: var(--text-muted);
}

.guide-breadcrumb a:hover {
  color: var(--chalk-cyan);
}

.guide-breadcrumb__sep {
  margin: 0 0.5rem;
  color: var(--text-faint);
}

.guide-breadcrumb__current {
  color: var(--text);
}

.guide-title {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
  line-height: 1.2;
}

.guide-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 1rem;
  font-weight: 500;
}

.guide-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.guide-meta__item {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

.guide-meta__difficulty {
  text-transform: capitalize;
  font-weight: 600;
}

.guide-meta__code {
  color: var(--chalk-gold);
}

/* Lesson-page meta code: orange lesson number pop */
.lesson-page .guide-meta__code {
  color: var(--chalk-orange);
  font-weight: 600;
}

.guide-meta__difficulty--fundamentals { color: var(--chalk-green); }
.guide-meta__difficulty--techniques   { color: var(--chalk-orange); }
.guide-meta__difficulty--evasion      { color: var(--chalk-purple); }
.guide-meta__difficulty--defense      { color: var(--chalk-cyan); }

.demo-notice {
  background: rgba(255, 140, 66, 0.08);
  border-left: 3px solid var(--chalk-orange);
  padding: 0.75rem 1rem;
  margin: 0 1.5rem 1.5rem;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--text-muted);
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
}
.demo-notice strong { color: var(--chalk-orange); font-weight: 600; }
.demo-notice a { color: var(--chalk-cyan); }

.guide-description {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.guide-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.guide-tag {
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  font-size: 0.7rem;
  font-weight: 600;
  background: rgba(255,255,255,0.06);
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

/* ========== GUIDE CONTENT ========== */
.guide-main {
  max-width: var(--max-w-content);
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

.guide-content {
  background: var(--slate-card);
  border: 1px solid var(--slate-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.guide-body {
  font-size: 1rem;
  line-height: 1.8;
}

.guide-body h2 {
  font-size: 1.5rem;
  margin: 2rem 0 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--slate-border);
}

.guide-body h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.guide-body h3 {
  font-size: 1.2rem;
  margin: 1.5rem 0 0.75rem;
}

.guide-body p {
  margin-bottom: 1rem;
  color: var(--text);
}

.guide-body ul, .guide-body ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.guide-body li {
  margin-bottom: 0.5rem;
  color: var(--text);
}

.guide-body blockquote {
  border-left: 3px solid var(--chalk-purple);
  padding-left: 1rem;
  margin: 1rem 0;
  color: var(--text-muted);
  font-style: italic;
}

.guide-body strong {
  color: var(--text-strong);
}

.guide-body em {
  color: var(--chalk-cyan);
}

/* Code blocks */
.guide-body code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9em;
  background: rgba(255,255,255,0.08);
  padding: 0.15em 0.4em;
  border-radius: 3px;
  color: var(--chalk-gold);
}

.code-block {
  margin: 1rem 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--slate-border);
}

.code-block pre {
  margin: 0;
  padding: 1rem;
  background: #0a0a0a;
  overflow-x: auto;
}

.code-block code {
  background: none;
  padding: 0;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text);
}

.code-block[data-lang]::before {
  content: attr(data-lang);
  display: block;
  padding: 0.3rem 1rem;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  background: rgba(255,255,255,0.05);
  color: var(--text-faint);
  font-family: 'JetBrains Mono', monospace;
}

/* Tables */
.guide-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.9rem;
}

.guide-body th,
.guide-body td {
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--slate-border);
  text-align: left;
}

.guide-body th {
  background: rgba(255,255,255,0.05);
  font-weight: 600;
  color: var(--text-strong);
}

.guide-body tr:nth-child(even) {
  background: rgba(255,255,255,0.02);
}

/* ========== TOC ========== */
.guide-toc {
  margin: 1.5rem 0;
  padding: 1rem;
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius);
  border: 1px solid var(--slate-border);
}

.guide-toc h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  margin-bottom: 0.5rem;
}

.guide-toc ul {
  list-style: none;
  padding: 0;
}

.guide-toc li {
  margin-bottom: 0.3rem;
}

.guide-toc a {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.guide-toc a:hover {
  color: var(--chalk-cyan);
}

/* ========== LAB CALLOUT ========== */
.lab-callout {
  margin: 1.5rem 0;
  padding: 1.25rem;
  border-radius: var(--radius);
  background: rgba(124,252,0,0.06);
  border: 1px solid rgba(124,252,0,0.15);
}

.lab-callout__header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.lab-callout__icon {
  font-size: 1.2rem;
}

.lab-callout__title {
  font-weight: 700;
  color: var(--chalk-green);
  font-size: 0.9rem;
}

.lab-callout p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.lab-callout__btn {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  background: var(--chalk-green);
  color: var(--slate);
  font-weight: 600;
  font-size: 0.85rem;
  transition: all 0.2s;
}

.lab-callout__btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(124,252,0,0.3);
  color: var(--slate);
}

/* ========== PATH CALLOUT ========== */
.path-callout {
  margin: 1rem 0;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  background: rgba(168,85,247,0.08);
  border: 1px solid rgba(168,85,247,0.2);
  font-size: 0.9rem;
}

.path-callout__label {
  color: var(--text-muted);
}

.path-callout__link {
  color: var(--chalk-purple);
  font-weight: 600;
  margin-left: 0.5rem;
}

/* ========== AGENT LINK ========== */
.guide-agent-link {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--slate-border);
  font-size: 0.85rem;
  color: var(--text-faint);
}

.guide-agent-link a {
  color: var(--text-muted);
}

/* ========== GUIDE CARDS (category index) ========== */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

.guide-card {
  display: block;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--slate-card);
  border: 1px solid var(--slate-border);
  transition: all 0.2s;
}

.guide-card:hover {
  transform: translateY(-2px);
  border-color: var(--chalk-cyan);
  background: var(--slate-elevated);
}

.guide-card__header {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.guide-card__difficulty {
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
}

.guide-card__difficulty--beginner { background: rgba(124,252,0,0.15); color: var(--chalk-green); }
.guide-card__difficulty--intermediate { background: rgba(78,205,196,0.15); color: var(--chalk-cyan); }
.guide-card__difficulty--advanced { background: rgba(255,140,66,0.15); color: var(--chalk-orange); }
.guide-card__difficulty--expert { background: rgba(244,114,182,0.15); color: var(--chalk-pink); }

.guide-card__time {
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  font-size: 0.7rem;
  background: rgba(255,255,255,0.06);
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

.guide-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.guide-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.guide-card__lab {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  font-size: 0.7rem;
  background: rgba(168,85,247,0.15);
  color: var(--chalk-purple);
  font-family: 'JetBrains Mono', monospace;
}

/* ========== PATH LAB CARDS ========== */
.path-lab-card {
  margin: 1.5rem 0;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--slate-border);
}

.path-lab-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.path-lab-card__header h3 {
  font-size: 1.25rem;
  margin: 0;
  color: var(--text-strong);
}

.path-lab-card__levels {
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(124,252,0,0.12);
  color: var(--chalk-green);
  font-family: 'JetBrains Mono', monospace;
}

.path-lab-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.path-lab-card .guide-btn {
  margin-top: 0.5rem;
}

/* ========== PATH LESSON LIST ========== */
.path-lesson-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.path-lesson-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--slate-border);
  transition: all 0.2s;
}

.path-lesson-item:hover {
  border-color: var(--chalk-cyan);
  background: rgba(255,255,255,0.06);
}

.path-lesson-item__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(124,252,0,0.12);
  color: var(--chalk-green);
  font-weight: 700;
  font-size: 0.9rem;
  font-family: 'JetBrains Mono', monospace;
  flex-shrink: 0;
}

.path-lesson-item__content {
  flex: 1;
}

.path-lesson-item__content h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
  color: var(--text-strong);
}

.path-lesson-item__content p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

.path-lesson-item__lab {
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  font-size: 0.7rem;
  font-weight: 600;
  background: rgba(168,85,247,0.15);
  color: var(--chalk-purple);
  font-family: 'JetBrains Mono', monospace;
  flex-shrink: 0;
}

/* ========== PATH PAGE LAYOUT (additive — doesn't affect lessons/walkthroughs) ==========
   Wrap path-page <main> + <header> in .path-page to unlock:
   - full --max-w width (kills the side dead-space)
   - two-column layout: lab cards + lesson list left, sticky sidebar right
   - colored difficulty rails on lab cards
   - color-rail hover treatments matching the chalk palette
   Used by all 5 paths under /compendium/paths/<slug>/. */

.path-page .guide-header {
  max-width: var(--max-w);
  padding: 3rem 1.5rem 1.5rem;
}

.path-page .guide-header__inner {
  max-width: var(--max-w);
}

.path-page .guide-main {
  max-width: var(--max-w);
  padding: 0 1.5rem 3rem;
}

.path-page .guide-content {
  background: transparent;
  border: none;
  padding: 0;
}

/* Two-column shell: primary column on left, sticky sidebar on right */
.path-page__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 2.5rem;
  align-items: start;
}

.path-page__primary {
  min-width: 0;
  background: var(--slate-card);
  border: 1px solid var(--slate-border);
  border-radius: var(--radius-lg);
  padding: 2rem 2.25rem;
}

.path-page__primary h2 {
  font-size: 1.4rem;
  margin: 2rem 0 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--slate-border);
  color: var(--text-strong);
}

.path-page__primary h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.path-page__primary h2:first-of-type {
  color: var(--chalk-cyan);
  font-family: 'JetBrains Mono', monospace;
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-top: none;
  padding-top: 0;
}

.path-page__primary p {
  color: var(--text);
  margin-bottom: 1rem;
  line-height: 1.7;
}

.path-page__primary ul {
  list-style: none;
  padding-left: 0;
  margin: 1rem 0;
}

.path-page__primary ul li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.path-page__primary ul li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--chalk-cyan);
  font-family: 'JetBrains Mono', monospace;
}

/* Lab cards: left color rail + brighter hover */
.path-page .path-lab-card {
  position: relative;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--slate-border);
  border-left: 4px solid var(--chalk-cyan);
  transition: all 0.2s;
  overflow: hidden;
}

.path-page .path-lab-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--chalk-cyan);
  opacity: 0.6;
  transition: opacity 0.2s, width 0.2s;
}

.path-page .path-lab-card:hover {
  background: rgba(255,255,255,0.05);
  border-color: var(--chalk-cyan);
  transform: translateX(2px);
}

.path-page .path-lab-card:hover::before {
  opacity: 1;
  width: 6px;
}

/* Per-card color rails — hand-tuned per Arcanum lab brand identity */
.path-page .path-lab-card--cyan::before { background: var(--chalk-cyan); }
.path-page .path-lab-card--cyan:hover { border-color: var(--chalk-cyan); }
.path-page .path-lab-card--purple::before { background: var(--chalk-purple); }
.path-page .path-lab-card--purple:hover { border-color: var(--chalk-purple); }
.path-page .path-lab-card--orange::before { background: var(--chalk-orange); }
.path-page .path-lab-card--orange:hover { border-color: var(--chalk-orange); }
.path-page .path-lab-card--pink::before { background: var(--chalk-pink); }
.path-page .path-lab-card--pink:hover { border-color: var(--chalk-pink); }
.path-page .path-lab-card--blue::before { background: var(--chalk-blue); }
.path-page .path-lab-card--blue:hover { border-color: var(--chalk-blue); }
.path-page .path-lab-card--green::before { background: var(--chalk-green); }
.path-page .path-lab-card--green:hover { border-color: var(--chalk-green); }
.path-page .path-lab-card--gold::before { background: var(--chalk-gold); }
.path-page .path-lab-card--gold:hover { border-color: var(--chalk-gold); }

/* Levels badge: rainbow by count */
.path-page .path-lab-card__levels {
  border: 1px solid currentColor;
}

.path-page .path-lab-card--construction .path-lab-card__levels {
  background: rgba(255,140,66,0.12);
  color: var(--chalk-orange);
}

/* Lesson list: bigger, hover-rich */
.path-page .path-lesson-item {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--slate-border);
}

.path-page .path-lesson-item:hover {
  background: rgba(78,205,196,0.05);
  border-color: var(--chalk-cyan);
  transform: translateX(3px);
}

.path-page .path-lesson-item__num {
  background: linear-gradient(135deg, rgba(78,205,196,0.2), rgba(168,85,247,0.2));
  color: var(--chalk-cyan);
  border: 1px solid rgba(78,205,196,0.3);
}

.path-page .path-lesson-item__lab {
  background: rgba(78,205,196,0.12);
  color: var(--chalk-cyan);
}

/* Sticky sidebar — the path "at a glance" panel */
.path-page__sidebar {
  position: sticky;
  top: 80px;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.path-glance {
  background: var(--slate-card);
  border: 1px solid var(--slate-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.path-glance__title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--chalk-cyan);
  margin-bottom: 1rem;
  font-family: 'JetBrains Mono', monospace;
}

.path-glance__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--slate-border);
  font-size: 0.9rem;
}

.path-glance__row:last-child {
  border-bottom: none;
}

.path-glance__label {
  color: var(--text-muted);
}

.path-glance__value {
  color: var(--text-strong);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
}

.path-glance__value--cyan { color: var(--chalk-cyan); }
.path-glance__value--purple { color: var(--chalk-purple); }
.path-glance__value--orange { color: var(--chalk-orange); }
.path-glance__value--green { color: var(--chalk-green); }
.path-glance__value--pink { color: var(--chalk-pink); }
.path-glance__value--gold { color: var(--chalk-gold); }

/* Difficulty dot in sidebar */
.path-difficulty-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 0.5rem;
  vertical-align: middle;
}

.path-difficulty-dot--beginner { background: var(--chalk-green); box-shadow: 0 0 8px var(--chalk-green); }
.path-difficulty-dot--intermediate { background: var(--chalk-cyan); box-shadow: 0 0 8px var(--chalk-cyan); }
.path-difficulty-dot--advanced { background: var(--chalk-orange); box-shadow: 0 0 8px var(--chalk-orange); }

/* Lesson count chip with hover */
.path-glance__chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.7rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-family: 'JetBrains Mono', monospace;
  background: rgba(78,205,196,0.1);
  color: var(--chalk-cyan);
  border: 1px solid rgba(78,205,196,0.25);
  margin: 0.2rem 0.2rem 0 0;
  text-decoration: none;
  transition: all 0.2s;
}

.path-glance__chip:hover {
  background: rgba(78,205,196,0.2);
  color: #7ef9ff;
  transform: translateY(-1px);
}

.path-glance__chip--purple { background: rgba(168,85,247,0.1); color: var(--chalk-purple); border-color: rgba(168,85,247,0.25); }
.path-glance__chip--purple:hover { background: rgba(168,85,247,0.2); color: #c4a8ff; }

.path-glance__chip--orange { background: rgba(255,140,66,0.1); color: var(--chalk-orange); border-color: rgba(255,140,66,0.25); }
.path-glance__chip--orange:hover { background: rgba(255,140,66,0.2); color: #ffb088; }

/* Next Steps card grid */
.path-next-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.path-next-step {
  display: block;
  padding: 0.9rem 1rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--slate-border);
  border-left: 3px solid var(--chalk-purple);
  border-radius: var(--radius);
  text-decoration: none;
  transition: all 0.2s;
}

.path-next-step:hover {
  background: rgba(168,85,247,0.05);
  border-color: var(--chalk-purple);
  transform: translateX(2px);
}

.path-next-step__name {
  display: block;
  color: var(--text-strong);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.path-next-step__meta {
  display: block;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
}

/* Responsive collapse: single column under 900px */
@media (max-width: 900px) {
  .path-page__layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .path-page__sidebar {
    position: static;
  }
  .path-page__primary {
    padding: 1.5rem;
  }
}

/* ========== LESSON PAGE LAYOUT (additive — interactive HTML companions) ==========
   Wrap a lesson guide's <body> in .lesson-page + .lesson-page--<section> to unlock:
   - 2-col layout: sticky defender rail on right, prose + try-it boxes on left
   - try-it boxes with copy buttons
   - lab-level launch callouts
   - walkthrough chips
   - inline callouts (info / warn / danger)
   Used by /content/guides/<category>/<slug>.html companions. */

.lesson-page .guide-header {
  max-width: var(--max-w);
}

.lesson-page .guide-main {
  max-width: var(--max-w);
  padding: 0 1.5rem 3rem;
}

/* Per-section body class gives a subtle left color rail on the page */
.lesson-page--fundamentals { --lesson-accent: var(--chalk-green); }
.lesson-page--techniques   { --lesson-accent: var(--chalk-orange); }
.lesson-page--evasion      { --lesson-accent: var(--chalk-purple); }
.lesson-page--defense      { --lesson-accent: var(--chalk-cyan); }

/* ============================================================
   Bot-Tricks lesson page color contract
   ------------------------------------------------------------
   Headlines: lime green   (--chalk-green / --chalk-lime)
   Keywords + bullets: light blue (--chalk-cyan / --chalk-blue)
   Lesson numbers: orange  (--chalk-orange)
   Applies to any .lesson-page regardless of pillar accent.
   ============================================================ */

.lesson-layout {
  max-width: 100%;
}

.lesson-content {
  position: relative;
  background: var(--slate-card);
  border: 1px solid var(--slate-border);
  border-left: 4px solid var(--lesson-accent, var(--chalk-cyan));
  border-radius: var(--radius-lg);
  padding: 2.5rem 2.5rem 2rem;
}

/* Bottom-of-page grid: Defender Takeaways + Practice This + Up Next */
.lesson-bottom-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

@media (max-width: 900px) {
  .lesson-bottom-grid {
    grid-template-columns: 1fr;
  }
}

/* The defender rail — used inside .lesson-bottom-grid now (no longer sticky) */
.lesson-rail {
  display: contents;
}

.lesson-rail__panel {
  background: var(--slate-card);
  border: 1px solid var(--slate-border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.lesson-rail__title {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--lesson-accent, var(--chalk-cyan));
  margin-bottom: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
}

.lesson-rail__list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: takeaway-counter;
}

.lesson-rail__list li {
  position: relative;
  padding: 0.5rem 0 0.5rem 1.75rem;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text);
  border-bottom: 1px solid var(--slate-border);
  counter-increment: takeaway-counter;
}

.lesson-rail__list li:last-child {
  border-bottom: none;
}

.lesson-rail__list li::before {
  content: counter(takeaway-counter);
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 1.25rem;
  height: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(78,205,196,0.15);
  color: var(--lesson-accent, var(--chalk-cyan));
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 50%;
}

.lesson-rail__lab {
  display: block;
  padding: 0.75rem 1rem;
  background: rgba(78,205,196,0.08);
  border: 1px solid rgba(78,205,196,0.25);
  border-radius: var(--radius);
  text-decoration: none;
  margin-bottom: 0.5rem;
  transition: all 0.2s;
}

.lesson-rail__lab:hover {
  background: rgba(78,205,196,0.15);
  border-color: var(--chalk-cyan);
  transform: translateX(2px);
}

.lesson-rail__lab-name {
  display: block;
  color: var(--text-strong);
  font-weight: 600;
  font-size: 0.95rem;
}

.lesson-rail__lab-level {
  display: block;
  color: var(--chalk-cyan);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  margin-top: 0.25rem;
}

.lesson-rail__lab-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0.5rem 0 0;
  line-height: 1.5;
}

.lesson-rail__next {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: rgba(168,85,247,0.08);
  border: 1px solid rgba(168,85,247,0.25);
  border-radius: var(--radius);
  text-decoration: none;
  transition: all 0.2s;
}

.lesson-rail__next:hover {
  background: rgba(168,85,247,0.15);
  border-color: var(--chalk-purple);
  transform: translateX(2px);
}

.lesson-rail__next-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255,140,66,0.15);
  color: var(--chalk-orange);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.lesson-rail__next-title {
  color: var(--text-strong);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.3;
}

/* Main prose body — first column of the grid */
.lesson-body {
  grid-column: 1;
  min-width: 0;
}

.lesson-body h2 {
  font-size: 1.5rem;
  margin: 2.5rem 0 1rem;
  padding-top: 1.25rem;
  border-top: 2px solid var(--chalk-green);
  color: var(--chalk-green);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.lesson-body h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.lesson-body h3 {
  color: var(--chalk-green);
  font-weight: 700;
  margin-top: 1.75rem;
  margin-bottom: 0.5rem;
}

.lesson-body p {
  color: var(--text);
  margin-bottom: 1rem;
  line-height: 1.8;
}

/* Light-blue keyword highlight inside lesson body paragraphs */
.lesson-body p strong,
.lesson-body li strong {
  color: var(--chalk-cyan);
  font-weight: 600;
}

.lesson-body ul, .lesson-body ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
  list-style: none;
}

.lesson-body li {
  margin-bottom: 0.5rem;
  line-height: 1.7;
  padding-left: 0.25rem;
}

/* Light-blue bullet markers — overrides pillar accent */
.lesson-body ul li {
  position: relative;
}
.lesson-body ul li::before {
  content: '';
  position: absolute;
  left: -1.1rem;
  top: 0.7em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--chalk-cyan);
  box-shadow: 0 0 6px rgba(78,205,196,0.5);
}
.lesson-body ol {
  counter-reset: lesson-ol;
}
.lesson-body ol li {
  position: relative;
  counter-increment: lesson-ol;
}
.lesson-body ol li::before {
  content: counter(lesson-ol);
  position: absolute;
  left: -1.6rem;
  top: 0.1em;
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  background: rgba(78,205,196,0.12);
  color: var(--chalk-cyan);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Inline code — light blue tint to fit keyword palette */
.lesson-body code,
.lesson-body p code,
.lesson-body li code {
  color: var(--chalk-cyan);
  background: rgba(78,205,196,0.08);
  border: 1px solid rgba(78,205,196,0.2);
  padding: 0.05rem 0.4rem;
  border-radius: 4px;
  font-size: 0.9em;
  font-family: 'JetBrains Mono', monospace;
}

/* Inline numbered callouts (L1, L2, L3) — orange pop */
.lesson-num {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  color: var(--chalk-orange);
  background: rgba(255,140,66,0.1);
  border: 1px solid rgba(255,140,66,0.3);
  padding: 0.05rem 0.5rem;
  border-radius: 4px;
  font-size: 0.85em;
  letter-spacing: 0.02em;
  margin: 0 0.15rem;
}

/* Inline callouts */
.lesson-callout {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  border-left: 3px solid var(--chalk-cyan);
  background: rgba(78,205,196,0.06);
  font-size: 0.95rem;
}

.lesson-callout strong {
  color: var(--chalk-cyan);
  font-weight: 600;
}

.lesson-callout--info {
  border-left-color: var(--chalk-cyan);
  background: rgba(78,205,196,0.06);
}

.lesson-callout--warn {
  border-left-color: var(--chalk-orange);
  background: rgba(255,140,66,0.06);
}

.lesson-callout--warn strong {
  color: var(--chalk-orange);
}

.lesson-callout--danger {
  border-left-color: var(--chalk-pink);
  background: rgba(244,114,182,0.06);
}

.lesson-callout--danger strong {
  color: var(--chalk-pink);
}

/* Try-it box — the headline interactive element */
.try-it-box {
  margin: 2rem 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(78,205,196,0.05), rgba(168,85,247,0.05));
  border: 1px solid rgba(78,205,196,0.25);
  overflow: hidden;
}

.try-it-box__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  background: rgba(78,205,196,0.08);
  border-bottom: 1px solid rgba(78,205,196,0.2);
}

.try-it-box__title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--chalk-cyan);
  margin: 0;
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.try-it-box__badge {
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: rgba(168,85,247,0.15);
  color: var(--chalk-purple);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 600;
}

.try-it-box__hint {
  padding: 1rem 1.25rem 0.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0;
}

.try-it-box__prompt {
  margin: 0.5rem 1.25rem 0;
  padding: 1rem;
  background: var(--slate);
  border: 1px solid var(--slate-border);
  border-radius: var(--radius);
  color: var(--text-strong);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

.try-it-copy {
  display: block;
  margin: 0.75rem 1.25rem 1rem;
  padding: 0.5rem 1rem;
  background: transparent;
  border: 1px solid var(--chalk-cyan);
  color: var(--chalk-cyan);
  border-radius: var(--radius);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.try-it-copy:hover {
  background: rgba(78,205,196,0.15);
  color: #7ef9ff;
  transform: translateY(-1px);
}

.try-it-copy:active {
  transform: translateY(0);
}

/* Walkthrough chips */
.lesson-walkthrough-chips {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  background: rgba(255,140,66,0.05);
  border: 1px solid rgba(255,140,66,0.2);
  border-radius: var(--radius);
}

.lesson-walkthrough-chips__label {
  font-size: 0.85rem;
  color: var(--chalk-orange);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
}

.walkthrough-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.7rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-family: 'JetBrains Mono', monospace;
  background: rgba(255,140,66,0.1);
  color: var(--chalk-orange);
  border: 1px solid rgba(255,140,66,0.3);
  text-decoration: none;
  transition: all 0.2s;
}

.walkthrough-chip:hover {
  background: rgba(255,140,66,0.2);
  color: #ffb088;
  transform: translateY(-1px);
}

/* Lab-level launch callout — bottom of article */
.lesson-lab-callout {
  grid-column: 1 / -1;
  margin: 2rem 0 0;
  padding: 0;
}

.lesson-lab-callout__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.5rem 1.75rem;
  background: linear-gradient(135deg, rgba(255,140,66,0.08), rgba(168,85,247,0.08));
  border: 1px solid rgba(255,140,66,0.3);
  border-radius: var(--radius-lg);
}

.lesson-lab-callout__eyebrow {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--chalk-orange);
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 0.5rem;
}

.lesson-lab-callout__title {
  font-size: 1.15rem;
  margin: 0 0 0.25rem;
  color: var(--text-strong);
}

.lesson-lab-callout__desc {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.lesson-lab-callout__btn {
  flex-shrink: 0;
  white-space: nowrap;
}

/* Responsive collapse for lesson layout */
@media (max-width: 900px) {
  .lesson-layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .lesson-content {
    grid-template-columns: 1fr;
    padding: 1.5rem;
  }
  .lesson-rail {
    position: static;
    grid-column: 1;
    grid-row: auto;
  }
  .lesson-body {
    grid-column: 1;
  }
  .lesson-lab-callout__inner {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }
}

/* ========== LESSON RESPONSIVE ENHANCEMENTS (added 2026-08-12) ==========
   Container queries for the rail as a self-aware component, fluid clamp()
   widths, scroll-margin-top for anchors, mobile collapse behavior.
   All rules additive under .lesson-page — no impact on other lessons. */

/* Fluid max-width — scales smoothly between viewports */
.lesson-page .guide-main {
  max-width: clamp(720px, 95vw, 1280px);
}
.lesson-page .guide-header {
  max-width: clamp(720px, 95vw, 1280px);
}

/* Make the rail a size container — reformats based on its own width */
.lesson-rail {
  container-type: inline-size;
  container-name: rail;
}

/* Desktop rail (>= 280px wide) — panels are stacked cards, summary hidden */
@container rail (min-width: 280px) {
  .lesson-rail__panel > summary {
    display: none;
  }
}

/* Mobile rail (< 280px wide) — panels become collapsible <details> */
@container rail (max-width: 279px) {
  .lesson-rail__panel {
    padding: 0;
    background: transparent;
  }
  .lesson-rail__panel > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    cursor: pointer;
    list-style: none;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--lesson-accent, var(--chalk-cyan));
  }
  .lesson-rail__panel > summary::-webkit-details-marker {
    display: none;
  }
  .lesson-rail__panel > summary::after {
    content: '+';
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--text-muted);
  }
  .lesson-rail__panel[open] > summary::after {
    content: '−';
  }
  .lesson-rail__panel-body {
    padding: 0 1.25rem 1.25rem;
  }
}

/* Fix the nested-grid bug — outer .lesson-layout is the grid, .lesson-content is a wrapper */
.lesson-content {
  display: block;
}

/* Fluid gap between rail and body */
.lesson-layout {
  gap: clamp(1rem, 3vw, 2.5rem);
}

/* Mobile: even tighter padding on phone */
@media (max-width: 600px) {
  .lesson-content {
    padding: 1rem;
  }
  .lesson-page .guide-main {
    padding: 0 1rem 2rem;
  }
  h1.guide-title {
    /* max/min ratio 1.875:1 — meets MDN accessibility rule of >= 2x for headings */
    font-size: clamp(1.4rem, 6.5vw, 2.625rem);
  }
}

/* Mobile: rail goes BELOW body so the body is the first thing seen */
@media (max-width: 900px) {
  .lesson-rail {
    order: 2;
  }
  .lesson-content {
    order: 1;
  }
  .lesson-layout {
    display: flex;
    flex-direction: column;
  }
}

/* Scroll-margin-top on anchor targets — prevents sticky header overlap */
.lesson-rail :target,
.lesson-body :target {
  scroll-margin-top: 6rem;
}
.lesson-body h2[id],
.lesson-body h3[id] {
  scroll-margin-top: 6rem;
}

/* ========== FOOTER ========== */
.guide-footer {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 3rem 1.5rem;
  border-top: 1px solid var(--slate-border);
  text-align: center;
}

.guide-footer__brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.guide-footer__brand a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--chalk-green);
}

.guide-footer__brand span {
  color: var(--text-faint);
}

.guide-footer__brand a:last-child {
  color: var(--chalk-purple);
}

.guide-footer__note {
  font-size: 0.85rem;
  color: var(--text-faint);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .guide-nav-top__links {
    display: none;
  }

  .guide-hero { padding: 2.5rem 1rem 2rem; }
  .guide-hero h1 { font-size: 1.75rem; }

  .guide-header { padding: 2rem 1rem 1.5rem; }
  .guide-title { font-size: 1.5rem; }

  .guide-content { padding: 1.25rem; }
  .guide-body h2 { font-size: 1.25rem; }
  .guide-body h3 { font-size: 1.1rem; }

  .guide-grid,
  .path-grid,
  .category-grid {
    grid-template-columns: 1fr;
  }
}

/* ========== BROWSER SHELL (lessons, walkthroughs, search, quick-find) ========== */
/* These classes are emitted by content-browser.js, collection-browser.js,
   search.js, and quick-find.js — kept stable so the JS keeps working untouched. */

.browser-wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.browser-card {
  background: var(--slate-card);
  border: 1px solid var(--slate-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.browser-card h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0.5rem 0 0.75rem;
  color: var(--text-strong);
}

.browser-eyebrow {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--chalk-purple);
  margin-bottom: 0.25rem;
}

.browser-meta {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0.25rem 0;
}

/* Search form + hints */
.browser-search-form {
  display: flex;
  gap: 0.5rem;
  margin: 1rem 0 0.75rem;
}

.browser-search-form input[type="search"] {
  flex: 1;
  background: var(--slate-elevated);
  border: 1px solid var(--slate-border);
  border-radius: var(--radius);
  padding: 0.6rem 0.9rem;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  transition: border-color 0.2s;
}

.browser-search-form input[type="search"]:focus {
  outline: none;
  border-color: var(--chalk-cyan);
}

.browser-search-form button {
  background: var(--chalk-green);
  color: var(--slate);
  border: none;
  border-radius: var(--radius);
  padding: 0.6rem 1.25rem;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.browser-search-form button:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(124,252,0,0.3);
}

.browser-search-hints {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.75rem 0;
}

.browser-search-hints a {
  font-size: 0.8rem;
  padding: 0.25rem 0.6rem;
  border-radius: 3px;
  background: rgba(255,255,255,0.04);
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  transition: all 0.2s;
}

.browser-search-hints a:hover {
  background: rgba(78,205,196,0.12);
  color: var(--chalk-cyan);
}

.browser-sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* Results stack — containers JS appends results into */
.browser-stack {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

/* Catalog card (lesson/walkthrough result item) */
.catalog-card {
  display: block;
  padding: 1.25rem;
  background: var(--slate-elevated);
  border: 1px solid var(--slate-border);
  border-radius: var(--radius);
  border-left: 3px solid var(--text-faint);
  transition: all 0.2s;
}

.catalog-card:hover {
  border-color: var(--chalk-cyan);
  background: var(--slate-card);
}

.catalog-card--walkthrough { border-left-color: var(--chalk-purple); }
.catalog-card--fundamentals { border-left-color: var(--chalk-green); }
.catalog-card--techniques { border-left-color: var(--chalk-cyan); }
.catalog-card--evasion { border-left-color: var(--chalk-orange); }
.catalog-card--defense { border-left-color: var(--chalk-blue); }
.catalog-card--neutral { border-left-color: var(--text-faint); }

.catalog-card .item-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.catalog-card .item-top strong {
  color: var(--text-strong);
  font-size: 1.05rem;
  font-weight: 600;
}

.catalog-card .content-link {
  color: var(--chalk-cyan);
}

.catalog-card .content-link:hover {
  color: #7ef9ff;
}

/* Pills */
.pill,
.catalog-pill {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-family: 'JetBrains Mono', monospace;
  background: rgba(255,255,255,0.06);
  color: var(--text-muted);
}

.catalog-pill--walkthrough { background: rgba(168,85,247,0.15); color: var(--chalk-purple); }
.catalog-pill--fundamentals { background: rgba(124,252,0,0.15); color: var(--chalk-green); }
.catalog-pill--techniques { background: rgba(78,205,196,0.15); color: var(--chalk-cyan); }
.catalog-pill--evasion { background: rgba(255,140,66,0.15); color: var(--chalk-orange); }
.catalog-pill--defense { background: rgba(69,183,209,0.15); color: var(--chalk-blue); }
.catalog-pill--neutral { background: rgba(255,255,255,0.06); color: var(--text-muted); }

/* Tag row (within catalog cards) */
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin: 0.5rem 0;
}

.mini-pill {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: 3px;
  font-size: 0.65rem;
  background: rgba(255,255,255,0.05);
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

/* Family boxes (walkthrough browser only) */
.family-selector-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin: 1rem 0;
}

.family-box {
  padding: 1.25rem;
  background: var(--slate-elevated);
  border: 1px solid var(--slate-border);
  border-radius: var(--radius);
  transition: all 0.2s;
}

.family-box--active {
  border-color: var(--chalk-purple);
}

.family-box--bot-tricks-labs {
  border-color: var(--chalk-green);
}

.family-box--coming-soon {
  opacity: 0.6;
}

.family-box .item-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.family-box strong {
  color: var(--text-strong);
  font-size: 1.05rem;
}

.family-subfamily-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.family-subfamily-link {
  font-size: 0.8rem;
  padding: 0.3rem 0.7rem;
  border-radius: 3px;
  background: rgba(168,85,247,0.12);
  color: var(--chalk-purple);
  font-family: 'JetBrains Mono', monospace;
  transition: all 0.2s;
}

.family-subfamily-link:hover {
  background: rgba(168,85,247,0.2);
  color: #c084fc;
}

/* Plain item (search/quick-find result variant) */
.browser-stack .item {
  display: block;
  padding: 1.25rem;
  background: var(--slate-elevated);
  border: 1px solid var(--slate-border);
  border-radius: var(--radius);
  transition: all 0.2s;
}

.browser-stack .item:hover {
  border-color: var(--chalk-cyan);
  background: var(--slate-card);
}

.browser-stack .item .item-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.browser-stack .item strong {
  color: var(--text-strong);
  font-size: 1.05rem;
}

/* ========== FOOTER (browser pages — simpler than guide-footer) ========== */
.browser-footer {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
  border-top: 1px solid var(--slate-border);
  text-align: center;
}

.browser-footer__brand {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1rem;
  font-weight: 700;
  color: var(--chalk-green);
  margin-bottom: 0.75rem;
}

.browser-footer__links {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.browser-footer__links a {
  color: var(--text-muted);
}

.browser-footer__links a:hover {
  color: var(--chalk-cyan);
}

.browser-footer__legal {
  font-size: 0.75rem;
  color: var(--text-faint);
  margin-top: 1rem;
}

/* ========== PRINT ========== */
@media print {
  body { background: #fff; color: #000; }
  body::before { display: none; }
  .guide-nav-top, .guide-footer, .lab-callout, .guide-toc { display: none; }
  .guide-content { border: none; background: #fff; }
  .guide-body { color: #000; }
  .guide-body h1, .guide-body h2, .guide-body h3 { color: #000; }
  .guide-body code { background: #f0f0f0; color: #000; }
}