/* ===========================================================
   DEVLOG ARTICLE STYLES
   Extends the main styles.css with prose / long-form typography.
   Keep this file purely additive — colour tokens, fonts, buttons
   and the .nav / .footer come from ../styles.css.
   =========================================================== */

/* The main site uses `img { opacity: 0 }` + a `.loaded` class added by
   script.js for lazy-loaded images. Dev log images are not lazy-loaded,
   so opt them back in to being visible by default. */
.devlog-hero img,
.devlog-cover img,
.devlog-card img,
.article img {
  opacity: 1;
}

/* ----- Article hero (compact replacement for the keyart hero) ----- */
.devlog-hero {
  position: relative;
  padding: 9rem 2rem 3.5rem;
  background:
    radial-gradient(
      ellipse 70% 60% at 50% 0%,
      rgba(34, 197, 94, 0.12) 0%,
      rgba(34, 197, 94, 0) 70%
    ),
    linear-gradient(180deg, var(--sky-50) 0%, #ffffff 100%);
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
}

.devlog-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 220px;
  background: var(--gradient-nav-vignette);
  pointer-events: none;
  z-index: 1;
}

.devlog-hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.devlog-hero .section-label {
  margin-bottom: 1.25rem;
}

.devlog-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.devlog-deck {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 620px;
  margin: 0 auto 2rem;
}

.devlog-meta {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 1rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.devlog-meta .dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--text-muted);
  opacity: 0.6;
}

.devlog-meta a {
  color: var(--primary-dark);
  text-decoration: none;
  font-weight: 600;
}

.devlog-meta a:hover {
  text-decoration: underline;
}

/* ----- Optional cover image directly under the hero ----- */
.devlog-cover {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 2rem;
  margin-top: -1rem;
  margin-bottom: 3rem;
}

.devlog-cover figure {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-lg);
  background: #000;
}

.devlog-cover img,
.devlog-cover video {
  display: block;
  width: 100%;
  height: auto;
}

/* ----- Article body / prose ----- */
.article {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.5rem 5rem;
  color: var(--text-primary);
  font-size: 1.05rem;
  line-height: 1.75;
}

.article > * + * {
  margin-top: 1.4em;
}

.article h2 {
  font-size: clamp(1.5rem, 3vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-top: 2.6em;
  margin-bottom: 0.6em;
  color: var(--text-primary);
  scroll-margin-top: 6rem;
}

.article h2::before {
  content: "";
  display: block;
  width: 36px;
  height: 3px;
  border-radius: 2px;
  background: var(--gradient-primary);
  margin-bottom: 0.8rem;
}

.article h3 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-top: 2em;
  margin-bottom: 0.4em;
  color: var(--text-primary);
  scroll-margin-top: 6rem;
}

.article p {
  color: var(--text-secondary);
}

.article a {
  color: var(--primary-dark);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 197, 94, 0.35);
  transition: all var(--transition-fast);
}

.article a:hover {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.article strong {
  color: var(--text-primary);
  font-weight: 700;
}

.article ul,
.article ol {
  padding-left: 1.4em;
  color: var(--text-secondary);
}

.article li + li {
  margin-top: 0.4em;
}

.article ul li::marker {
  color: var(--primary);
}

.article hr {
  border: 0;
  height: 1px;
  background: var(--border-subtle);
  margin: 3em 0;
}

/* Blockquote — uses the yellow flag accent like the note-box */
.article blockquote {
  border-left: 3px solid var(--accent-yellow);
  background: rgba(251, 191, 36, 0.08);
  padding: 1rem 1.25rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--text-secondary);
  font-style: italic;
}

.article blockquote p {
  margin: 0;
}

/* Inline + block code */
.article code {
  font-family:
    ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.92em;
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid var(--border-accent);
  color: var(--primary-dark);
  padding: 0.12em 0.42em;
  border-radius: 6px;
}

.article pre {
  background: #0f1a14;
  color: #eaf4ff;
  padding: 1.1rem 1.25rem;
  border-radius: var(--radius-md);
  overflow-x: auto;
  font-size: 0.92rem;
  line-height: 1.6;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.article pre code {
  background: transparent;
  border: 0;
  color: inherit;
  padding: 0;
  border-radius: 0;
  font-size: inherit;
}

/* ----- Figures: images, videos, embeds ----- */
.article figure {
  margin: 2.4em 0;
}

.article figure img,
.article figure video {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-md);
  background: #000;
}

.article figcaption {
  margin-top: 0.75rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.55;
}

/* Side-by-side figure pair */
.article .figure-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.article .figure-row figure {
  margin: 0;
}

@media (max-width: 600px) {
  .article .figure-row {
    grid-template-columns: 1fr;
  }

  .devlog-hero {
    padding: 6.5rem 1.5rem 2.5rem;
  }
}

/* Wide figure: breaks out of the reading column for hero shots */
.article figure.wide {
  margin-left: calc(50% - 50vw + 1.5rem);
  margin-right: calc(50% - 50vw + 1.5rem);
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
}

/* Responsive 16:9 video wrapper for YouTube / Vimeo iframes */
.article .video-embed {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-md), var(--shadow-glow);
  background: #000;
}

.article .video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Reusable note callout (mirrors the .note-box pattern from styles.css) */
.article .callout {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  padding: 1.1rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-accent);
  background: var(--primary-glow);
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.article .callout--warn {
  background: rgba(251, 191, 36, 0.12);
  border-color: rgba(245, 158, 11, 0.28);
  color: var(--text-secondary);
}

.article .callout strong {
  color: var(--text-primary);
}

.article .callout svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--primary);
}

.article .callout--warn svg {
  color: var(--accent-yellow-dark);
}

/* ----- Article footer (next/prev + back home) ----- */
.devlog-end {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.devlog-end .btn {
  font-size: 0.92rem;
}

/* Share button — sits between the back link and the Discord CTA */
.devlog-share {
  /* Comfortable touch target on mobile */
  min-height: 44px;
}

.devlog-share-icon {
  flex-shrink: 0;
}

/* Brief confirmation state after copying the link */
.devlog-share.is-shared {
  color: var(--primary-dark);
  border-color: var(--border-accent);
}

/* ----- Devlog index (article list) ----- */
.devlog-index {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 2rem 5rem;
}

.devlog-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.devlog-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.devlog-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-md);
}

.devlog-card-thumb {
  aspect-ratio: 16 / 9;
  background: var(--bg-dark);
  overflow: hidden;
}

.devlog-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.devlog-card:hover .devlog-card-thumb img {
  transform: scale(1.04);
}

.devlog-card-body {
  padding: 1.5rem 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

.devlog-card-meta {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary-dark);
}

.devlog-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.35;
}

.devlog-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ----- Before / After image slider ----- */
.before-after {
  margin: 2.4em 0;
}

.before-after-inner {
  position: relative;
  display: block;
  cursor: col-resize;
  user-select: none;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-md);
  background: #000;
}

/* Base image — sits on bottom, establishes element height */
.before-after-base {
  display: block;
  width: 100%;
  height: auto;
}

/* Top image — absolutely positioned, clipped from the right via clip-path */
.before-after-top {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Override the generic .article figure img styles for slider images */
.before-after-inner img {
  border-radius: 0 !important;
  border: none !important;
  box-shadow: none !important;
  background: transparent !important;
}

/* Vertical divider line */
.before-after-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(255, 255, 255, 0.9);
  transform: translateX(-50%);
  pointer-events: none;
  will-change: left;
}

/* Circular drag handle centred on the divider */
.before-after-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  border: 2px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  color: var(--text-primary);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.before-after-handle svg {
  flex-shrink: 0;
}

/* Labels */
.before-after-label {
  position: absolute;
  top: 0.75rem;
  background: rgba(0, 0, 0, 0.52);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 3px 9px;
  border-radius: 20px;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.before-after-label--left {
  left: 0.75rem;
}

.before-after-label--right {
  right: 0.75rem;
}

/* Fade labels while dragging */
.before-after-inner.is-dragging .before-after-label {
  opacity: 0;
}

/* Invisible range input — spans full element, captures all pointer/touch events */
.before-after-range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: col-resize;
  margin: 0;
  padding: 0;
  -webkit-appearance: none;
  appearance: none;
}

.before-after .before-after-inner + figcaption,
.before-after figcaption {
  margin-top: 0.75rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.55;
}

/* ===========================================================
   MOBILE REFINEMENTS
   Fine-tuning for narrow viewports (~360–600px). Base layout
   is already fluid; these rules tighten spacing and prevent
   cramped prose elements at small widths.
   =========================================================== */
@media (max-width: 600px) {
  /* Tighten the generous horizontal gutters on small screens */
  .devlog-cover {
    padding: 0 1.25rem;
  }

  /* Stack the end-of-article buttons full-width instead of
     spreading them apart with awkward gaps */
  .devlog-end {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0.75rem;
    padding: 0 1.25rem 3.5rem;
  }

  .devlog-end .btn {
    width: 100%;
    justify-content: center;
  }

  /* Give callouts room to breathe at narrow widths */
  .article .callout {
    padding: 0.95rem 1rem;
    gap: 0.7rem;
    font-size: 0.92rem;
  }

  /* Reduce code-block size to limit horizontal scrolling */
  .article pre {
    padding: 0.95rem 1rem;
    font-size: 0.82rem;
  }
}

@media (max-width: 400px) {
  /* Pull the before/after labels slightly inward so they don't
     collide with the very edge on the smallest screens */
  .before-after-label--left {
    left: 0.5rem;
  }

  .before-after-label--right {
    right: 0.5rem;
  }
}