:root {
  color-scheme: light dark;
  --bg: #0d082d;
  --bg-alt: #110b2f;
  --ink: #2b2420;
  --ink-soft: #6b6058;
  --accent: #b5482a;
  --accent-ink: #ffffff;
  --border: #ddd3c4;
  --max-width: 900px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #020008;
    --bg-alt: #100622;
    --ink: #e4daed;
    --ink-soft: #a090a8;
    --accent: #c652e0;
    --accent-ink: #1c1815;
    --border: #3a332b;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.5;
}

a { color: var(--accent); }

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}

.site-header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.25rem 1rem 1rem;
}

.site-title {
  margin: 0;
  font-size: 1.75rem;
  letter-spacing: 0.02em;
}

.site-title a {
  color: var(--ink);
  text-decoration: none;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 0.75rem;
  padding: 0;
  list-style: none;
}

.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--accent);
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

.site-footer {
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.85rem;
  padding: 2rem 1rem;
}

/* Reader */
.reader-header {
  text-align: center;
  margin-bottom: 1rem;
}

.reader-header h2 {
  margin: 0 0 0.25rem;
}

.reader-header .page-date {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.comic-frame {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem;
  text-align: center;
}

.comic-frame img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  display: block;
  margin: 0 auto;
}

.reader-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
}

.reader-nav button,
.reader-nav a.nav-btn {
  font: inherit;
  cursor: pointer;
  background: var(--bg-alt);
  color: var(--ink);
  border: 1px solid var(--border);
  padding: 0.55rem 1rem;
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.9rem;
}

.reader-nav button:hover:not(:disabled),
.reader-nav a.nav-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.reader-nav button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.reader-nav .page-count {
  color: var(--ink-soft);
  font-size: 0.9rem;
  padding: 0 0.5rem;
}

/* Archive grid */
.archive-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1rem;
}

.archive-item {
  display: block;
  text-decoration: none;
  color: var(--ink);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.15s ease;
}

.archive-item:hover {
  border-color: var(--accent);
}

.archive-item img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  display: block;
}

.archive-item .archive-label {
  padding: 0.5rem;
  font-size: 0.85rem;
  text-align: center;
}

.archive-item .archive-label .num {
  color: var(--ink-soft);
  display: block;
  font-size: 0.75rem;
}

.about-content {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
}

.about-content h2:first-child { margin-top: 0; }

/* Blog */
.blog-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.blog-item {
  display: block;
  text-decoration: none;
  color: var(--ink);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  transition: border-color 0.15s ease;
}

.blog-item:hover {
  border-color: var(--accent);
}

.blog-item-date {
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.blog-item-title {
  margin: 0.15rem 0 0;
  font-size: 1.15rem;
}

.blog-post {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
}

.blog-post h2 { margin-top: 0.25rem; }

.blog-post h3,
.blog-post h4 {
  margin-bottom: 0.4rem;
}

.blog-post ul {
  padding-left: 1.25rem;
}

.blog-post li {
  margin-bottom: 0.35rem;
}

.blog-post img {
  max-width: 100%;
  border-radius: 6px;
  display: block;
}

.blog-post blockquote {
  margin: 1rem 0;
  padding: 0.25rem 1rem;
  border-left: 3px solid var(--accent);
  color: var(--ink-soft);
}

.blog-post hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1.5rem 0;
}

.blog-meta {
  color: var(--ink-soft);
  font-size: 0.85rem;
}