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

:root {
  --brand: #971b33;
  --bg: #faf8f2;
  --ink: #1a1a1a;
  --muted: #888;
  --border: #ddd;
  --card: #fff;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  text-align: center;
  padding: 2.5rem 1.5rem 2rem;
}

.site-header a {
  display: inline-block;
  line-height: 0;
}

.site-logo {
  display: block;
  height: auto;
  margin: 0 auto;
}

.site-logo--main {
  max-width: 200px;
}

.site-logo--small {
  max-width: 120px;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.container--wide {
  max-width: 960px;
}

.page-title {
  font-size: 1.75rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 0.25rem;
}

.page-sub {
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.back-link {
  display: inline-block;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  transition: color 0.15s;
}

.back-link:hover {
  color: var(--brand);
}

.series-grid {
  display: grid;
  gap: 1rem;
}

.series-card {
  display: block;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.series-card:hover {
  border-color: var(--brand);
  box-shadow: 0 2px 12px rgba(151, 27, 51, 0.08);
}

.series-card h2 {
  font-size: 1.15rem;
  font-weight: 600;
}

.series-card p {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 0.25rem;
}

.series-card--soon {
  opacity: 0.45;
  pointer-events: none;
}

.vol-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 1rem;
}

.vol-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  aspect-ratio: 3 / 4;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 500;
  overflow: hidden;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.vol-card:hover {
  border-color: var(--brand);
  box-shadow: 0 2px 12px rgba(151, 27, 51, 0.1);
}

.vol-card--cover img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.vol-card--cover .vol-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0.4rem;
  background: rgba(255, 255, 255, 0.92);
  text-align: center;
  font-size: 0.85rem;
  font-weight: 500;
  border-top: 1px solid var(--border);
}

.vol-card--soon {
  color: var(--muted);
  border-style: dashed;
}

.vol-card--soon:hover {
  border-color: var(--border);
  box-shadow: none;
}

.vol-card--soon span {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.25rem;
  font-weight: 400;
}

.comic-reader {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
}

.comic-page {
  width: 100%;
  max-width: 520px;
}

.comic-page img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.comic-page figcaption {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 0.4rem;
}

.empty-state {
  text-align: center;
  padding: 4rem 1.5rem;
  color: var(--muted);
}

.empty-state p {
  font-size: 1.1rem;
}

.site-footer {
  text-align: center;
  padding: 2rem 1.5rem;
  color: var(--muted);
  font-size: 0.85rem;
}