/* Scrollytelling Layout — As Rocks May Think */

/* Widen the Minima wrapper for scrollytelling pages */
body.scrollytelling .wrapper {
  max-width: 1260px;
}

/* ─── Centered header with epigraph ─── */
.scroll-header {
  text-align: center;
  padding-top: 10px;
  margin-bottom: 1.5rem;
}

.scroll-header .post-title {
  margin-bottom: 0.15em;
}

.scroll-epigraph {
  max-width: 600px;
  margin: 1.2rem auto 0;
  border: none;
  padding: 0;
  font-style: italic;
  color: #666;
  font-size: 0.95rem;
  line-height: 1.6;
  letter-spacing: 0.01em;
}

.scroll-epigraph p {
  margin-bottom: 0.3em;
}

.scroll-epigraph cite {
  font-style: normal;
  font-size: 0.85rem;
  color: #999;
}

/* Inline quote — epigraph style, left-aligned */
.scroll-inline-quote {
  border: none;
  padding: 0;
  margin: 1.2rem 0;
  font-style: italic;
  color: #666;
  font-size: 0.95rem;
  line-height: 1.6;
  letter-spacing: 0.01em;
}

.scroll-inline-quote p {
  margin-bottom: 0.3em;
}

.scroll-inline-quote cite {
  font-style: normal;
  font-size: 0.85rem;
  color: #999;
}

/* Per-section container */
.scrollytelling-container {
  position: relative;
}

.scroll-narrative {
  max-width: 100%;
}

/* Standalone headings between scroll sections */
.scroll-section + h2 {
  margin-top: 4rem;
}

/* Scroll sections */
.scroll-section {
  position: relative;
  padding: 0;
  opacity: 1;
}

.scroll-section-inner {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  gap: 40px;
  overflow: hidden;
}

.scroll-section-text {
  flex: 0 0 55%;
  max-width: 55%;
  padding: 40px 0 20px;
  will-change: transform;
}

.scroll-section-viz {
  flex: 0 0 40%;
  max-width: 40%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-top: 20px;
}

.scroll-section-viz svg {
  width: 100%;
  max-height: calc(100vh - 180px);
  background: none;
  border: none;
  border-radius: 8px;
}

/* Caption below viz */
.scroll-viz-caption {
  margin-top: 12px;
  font-size: 0.82rem;
  color: #777;
  text-align: center;
  min-height: 1.4em;
  transition: opacity 0.3s ease;
}

/* Wrap long lines inside code blocks */
.scroll-narrative pre {
  white-space: pre-wrap;
  word-wrap: break-word;
}

/* Mobile notice — hidden on desktop */
.mobile-notice {
  display: none;
}

/* Mobile viz snapshot — hidden on desktop */
.mobile-viz-snapshot {
  display: none;
}

/* ─── SVG Animation Primitives ─── */

/* Fade in with optional delay via data-delay attr or animation-delay style */
.svg-fade-in {
  opacity: 0;
  animation: svgFadeIn 0.6s ease forwards;
}

@keyframes svgFadeIn {
  to { opacity: 1; }
}

/* Stroke draw animation */
.svg-draw-line {
  stroke-dasharray: var(--dash-length, 300);
  stroke-dashoffset: var(--dash-length, 300);
  animation: svgDrawLine 1s ease forwards;
}

@keyframes svgDrawLine {
  to { stroke-dashoffset: 0; }
}

/* Pulse animation */
.svg-pulse {
  animation: svgPulse 2s ease-in-out infinite;
}

@keyframes svgPulse {
  0%, 100% { transform-origin: center; transform: scale(1); opacity: 1; }
  50% { transform: scale(1.08); opacity: 0.8; }
}

/* Stagger utility — used in JS via inline style animation-delay */

/* ─── Color palette variables ─── */
:root {
  --rocks-line: #262624;
  --rocks-accent: #633636;
  --rocks-accent-light: rgba(99,54,54,0.12);
  --rocks-bg: #F6F6F3;
  --rocks-muted: #B8B6AD;
  --rocks-text: #262624;
}

/* ─── REPL Widget ─── */
.scroll-viz-repl {
  display: none;
  width: 100%;
  flex: 1 1 auto;
}

.repl-body {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  height: 100%;
  font-family: 'SF Mono', Monaco, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  line-height: 1.6;
}

/* Output text — appears above status */
.repl-output {
  margin-bottom: 16px;
}

.repl-output-line {
  color: #333;
}

.repl-output-line.success {
  color: #633636;
}

/* Status line — "Thinking…" then "Thought for Xm Ys" */
.repl-status {
  margin-bottom: 10px;
  font-size: 0.8rem;
  color: #B8B6AD;
  font-style: italic;
}

/* Prompt box — pinned to bottom, black border */
.repl-box {
  border: 2px solid #262624;
  padding: 14px 16px;
  background: #fff;
}

/* Stacked prompt boxes */
.repl-stack-item + .repl-stack-item {
  margin-top: 8px;
}

/* Slide-in from right for scroll-triggered reveals (forward direction only) */
.repl-fade-in {
  opacity: 0;
  transform: translateX(40px);
  animation: replSlideIn 0.4s ease forwards;
}

.repl-box .repl-marker {
  color: var(--rocks-accent);
  font-weight: bold;
  margin-right: 6px;
}

.repl-box .repl-prompt-text {
  color: #333;
}

@keyframes replSlideIn {
  to { opacity: 1; transform: translateX(0); }
}

/* ─── HTML Scene Container ─── */
.scroll-viz-html {
  display: none;
  width: 100%;
  flex: 1 1 auto;
  flex-direction: column;
  justify-content: flex-start;
  padding: 20px 16px 16px;
  overflow-y: auto;
}

/* ─── Chat Scene Styles ─── */
.chat-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-family: 'SF Mono', Monaco, Menlo, Consolas, monospace;
  font-size: 0.82rem;
  line-height: 1.6;
}

.chat-msg {
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.chat-label {
  font-size: 0.72rem;
  color: #888;
  margin-bottom: 4px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.chat-bubble {
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 0.85rem;
  line-height: 1.6;
}

.chat-user .chat-bubble {
  background: rgba(99,54,54,0.06);
  border: 1px solid #B8B6AD;
  color: #333;
}

.chat-ai .chat-bubble {
  background: #fff;
  border: 1px solid #e0e0e0;
  color: #333;
}

.chat-token {
  display: inline;
  font-family: 'SF Mono', Monaco, Menlo, Consolas, monospace;
  font-size: 1.1rem;
  font-weight: bold;
  padding: 1px 2px;
  letter-spacing: 0.08em;
}

.chat-cursor {
  color: #633636;
  animation: cursorBlink 1s step-end infinite;
  font-size: 1.1rem;
}

@keyframes cursorBlink {
  50% { opacity: 0; }
}

.chat-step {
  margin: 4px 0;
  font-family: 'SF Mono', Monaco, Menlo, Consolas, monospace;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.chat-verdict {
  margin-top: 8px;
  font-size: 0.85rem;
  transition: opacity 0.3s ease;
}

.verdict-wrong {
  color: #633636;
  font-weight: bold;
}

.verdict-correct {
  color: #262624;
  font-weight: bold;
}

.hack-card {
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.chat-bubble em {
  color: #633636;
  font-style: italic;
  font-weight: bold;
}

/* ─── Mobile breakpoint ─── */
@media (max-width: 900px) {
  .mobile-notice {
    display: block;
    padding: 10px 16px;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    color: #666;
    font-style: italic;
    border-left: 3px solid #B8B6AD;
  }

  body.scrollytelling .wrapper {
    max-width: 100%;
  }

  .scroll-section-inner {
    position: static;
    height: auto;
    flex-direction: column;
  }

  .scroll-section-viz {
    display: none;
  }

  .scroll-section-text {
    flex: 1 1 100%;
    max-width: 100%;
    transform: none !important;
  }

  .scroll-section {
    height: auto !important;
  }

  /* Show inline mobile snapshots instead */
  .mobile-viz-snapshot {
    display: block;
    width: 100%;
    margin: 20px 0;
    text-align: center;
  }

  .mobile-viz-snapshot svg {
    width: 100%;
    max-width: 400px;
    background: #F6F6F3;
    border: 1px solid #B8B6AD;
    border-radius: 8px;
  }
}