/* Pixel Fortress — Release Notes Page Styles */

/* ============================================
   Hero
   ============================================ */
.rn-hero {
  position: relative;
  padding: var(--spacing-xl) var(--spacing-md) var(--spacing-lg);
  text-align: center;
  background: linear-gradient(135deg, var(--color-bg-darker) 0%, var(--color-primary-dark) 100%);
  border-bottom: 2px solid var(--color-border);
  overflow: hidden;
}

/* Scanlines overlay — reuses @keyframes scanlines from landing.css */
.rn-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(255, 215, 0, 0.03) 2px,
      rgba(255, 215, 0, 0.03) 4px
    );
  animation: scanlines 10s linear infinite;
  pointer-events: none;
}

.rn-hero-content {
  position: relative;
  z-index: 1;
  padding: 0;
}

.rn-hero-logo {
  width: 80px;
  height: 80px;
  image-rendering: pixelated;
  margin-bottom: var(--spacing-sm);
  filter: drop-shadow(0 0 20px rgba(255, 215, 0, 0.6));
  animation: pulse 3s ease-in-out infinite;
}

.rn-title {
  font-family: var(--font-heading);
  font-size: 3rem;
  color: var(--color-accent);
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
  margin-bottom: var(--spacing-xs);
}

.rn-subtitle {
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

/* ============================================
   Mobile navbar override
   landing.css hides .nav-links at ≤768px, but the
   release notes page only has 2 short links — keep
   them always visible inline.
   ============================================ */
@media (max-width: 768px) {
  .nav-links {
    display: flex;
    position: static;
    flex-direction: row;
    background: none;
    border: none;
    padding: 0;
    gap: var(--spacing-sm);
  }
}

/* ============================================
   Main layout
   ============================================ */
.rn-main {
  padding: var(--spacing-lg) var(--spacing-md);
  min-height: 60vh;
}

.rn-container {
  max-width: 920px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

/* ============================================
   Version blocks
   ============================================ */
.rn-version {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 215, 0, 0.2);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  scroll-margin-top: 80px;
}

.rn-version:hover {
  border-color: rgba(255, 215, 0, 0.5);
  box-shadow: var(--shadow-glow);
}

.rn-version-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: var(--spacing-sm);
  flex-wrap: wrap;
  min-height: 2rem;
}

.rn-version-title {
  flex-grow: 1;
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--color-accent);
  text-align: left;
  margin-bottom: 0;
  text-shadow: 0 0 8px rgba(255, 215, 0, 0.4);
}

.rn-version-badge {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 2px 8px;
  line-height: 1.8;
  white-space: nowrap;
  align-self: center;
}

.rn-version-badge.latest {
  background: var(--color-accent);
  color: var(--color-bg-darker);
}

/* Anchor # link — faint at rest, bright on hover */
.rn-anchor-link {
  color: var(--color-text-muted);
  font-size: 1rem;
  text-decoration: none;
  opacity: 0.25;
  transition: opacity var(--transition-fast), color var(--transition-fast);
  margin-left: auto;
  padding: 2px 6px;
  line-height: 1;
  align-self: center;
}

.rn-version:hover .rn-anchor-link,
.rn-anchor-link:focus {
  opacity: 1;
  color: var(--color-accent);
}

/* GitHub release link injected by JS */
.rn-github-release {
  display: inline-flex;
  align-items: center;
  align-self: center;
  gap: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  border: 1px solid rgba(255, 215, 0, 0.25);
  border-radius: var(--radius-sm);
  padding: 3px 10px;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.rn-github-release:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: rgba(255, 215, 0, 0.08);
}

/* ============================================
   Sections inside a version
   ============================================ */
.rn-section {
  margin-top: var(--spacing-sm);
}

.rn-section-title {
  font-size: 1rem;
  font-weight: 600;
  text-transform: capitalize;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 4px;
  margin-bottom: 0.6rem;
  text-align: left;
}

/* ============================================
   Item list
   Each <li> is flex: [▸ bullet] [<span> full text]
   The <span> keeps <strong> and the rest of the
   text together as one wrapping inline flow.
   ============================================ */
.rn-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.rn-list li {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  line-height: 1.45;
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.rn-list li::before {
  content: '▸';
  color: var(--color-accent);
  flex-shrink: 0;
}

/* The span wraps strong + remaining text so they stay inline */
.rn-list li span {
  flex: 1;
  min-width: 0;
}

.rn-list li strong {
  color: var(--color-accent);
}

/* ============================================
   Plain paragraph (no h3 section)
   ============================================ */
.rn-version p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-top: var(--spacing-xs);
}

/* ============================================
   Table of contents
   ============================================ */
.rn-toc {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 215, 0, 0.15);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
}

.rn-toc h2 {
  font-size: 1rem;
  color: var(--color-text-muted);
  text-align: left;
  margin-bottom: 0.5rem;
  text-shadow: none;
}

.rn-toc ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.rn-toc ul li a {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid rgba(255, 215, 0, 0.3);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
  text-decoration: none;
  font-size: 0.85rem;
  transition: background var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
}

.rn-toc ul li a:hover {
  background: rgba(255, 215, 0, 0.1);
  border-color: var(--color-accent);
}

.rn-toc ul li a.rn-toc-latest {
  background: rgba(255, 215, 0, 0.08);
  border-color: var(--color-accent);
  font-weight: 600;
}

/* ============================================
   Responsive — tablet (≤768px)
   ============================================ */
@media (max-width: 768px) {
  .rn-hero {
    padding: var(--spacing-lg) var(--spacing-sm) var(--spacing-md);
  }

  .rn-title {
    font-size: 2.2rem;
  }

  .rn-hero-logo {
    width: 60px;
    height: 60px;
    margin-bottom: 0.6rem;
  }

  .rn-main {
    padding: var(--spacing-md) var(--spacing-sm);
  }

  .rn-container {
    gap: 1rem;
    padding: 0 var(--spacing-xs);
  }

  .rn-version {
    padding: 1rem;
  }

  .rn-version-title {
    font-size: 1.5rem;
  }

  /* TOC: 2-column grid, scales to many versions without overflowing */
  .rn-toc {
    padding: 0.75rem 1rem;
    max-height: 20dvh;
    overflow-y: auto;
  }

  .rn-toc ul {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.4rem;
  }

  /* "⭐ Latest" pill spans both columns */
  .rn-toc ul li:first-child {
    grid-column: 1 / -1;
  }

  .rn-toc ul li a {
    display: block;
    text-align: center;
    font-size: 0.8rem;
    padding: 5px 8px;
  }

  .rn-section {
    margin-top: 0.75rem;
  }

  .rn-list {
    gap: 5px;
  }

  .rn-list li {
    font-size: 0.9rem;
  }
}

/* ============================================
   Responsive — small mobile (≤480px)
   ============================================ */
@media (max-width: 480px) {
  .rn-title {
    font-size: 1.8rem;
  }

  .rn-subtitle {
    font-size: 0.95rem;
  }

  .rn-hero-logo {
    width: 48px;
    height: 48px;
  }

  .rn-version {
    padding: 0.75rem;
    border-left-width: 3px;
  }

  .rn-version-header {
    gap: 0.4rem;
  }

  .rn-version-title {
    font-size: 1.3rem;
  }

  .rn-version-badge {
    font-size: 0.65rem;
    padding: 1px 6px;
  }

  .rn-github-release {
    font-size: 0.75rem;
    padding: 2px 7px;
  }

  .rn-section-title {
    font-size: 0.9rem;
  }

  .rn-list li {
    font-size: 0.875rem;
    gap: 0.4rem;
  }

  /* TOC: single column on very small screens */
  .rn-toc ul {
    grid-template-columns: 1fr;
  }

  .rn-toc ul li:first-child {
    grid-column: 1;
  }
}