:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-soft: #f7f8fa;
  --text: #111111;
  --muted: #666666;
  --line: rgba(0, 0, 0, 0.15);
  --line-soft: rgba(0, 0, 0, 0.08);
  --link: #0066cc;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "SF Pro Text", "SF Pro Icons", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.container {
  width: min(var(--max), calc(100vw - 56px));
  margin: 0 auto;
}

.narrow-block {
  max-width: 760px;
}

.site-header {
  background: #fff;
}

.header-inner {
  min-height: 65px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  padding: 0 min(3vw, 8px);
}

.brand {
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-size: .95rem;
}

.nav a,
.icon-btn,
.side-list a,
.post-title {
  transition: color .18s ease;
}

.nav a:hover,
.nav a.active,
.icon-btn:hover,
.side-list a:hover,
.post-item:hover .post-title {
  color: var(--link);
}

.header-actions {
  display: flex;
  gap: 12px;
  color: var(--muted);
  font-size: .92rem;
}

.home-wrap {
  display: flex;
  align-items: flex-start;
  gap: 0;
  padding-top: 6px;
}

.posts-wrap {
  width: 73%;
  min-width: 0;
}

.post-item {
  display: block;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
}

.item-body {
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.title-excerpt {
  width: 0;
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.post-title {
  margin: 0;
  font-size: clamp(1.24rem, 1.8vw, 1.62rem);
  line-height: 1.24;
  letter-spacing: -0.028em;
  font-weight: 600;
}

.excerpt {
  margin: .52rem 0 .9rem;
  color: #575757;
  font-size: .95rem;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
}

.cover-thumb {
  width: 214px;
  min-width: 214px;
  aspect-ratio: 1.5 / 1;
  border-radius: 12px;
  overflow: hidden;
  background: #f3f5f7;
}

.cover-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cover-thumb-game {
  background: radial-gradient(circle at top, #1e293b, #0b1020 64%);
  display: grid;
  place-items: center;
  padding: 12px;
}

.mini-emoji-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.mini-emoji-grid span {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 12px;
  font-size: 1.4rem;
  background: rgba(255,255,255,.1);
}

.side-content {
  width: 27%;
  min-width: 292px;
  height: 100vh;
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-left: 28px;
}

.side-inner {
  width: 100%;
}

.site-info,
.side-block {
  background: #fff;
  padding: 0 0 18px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
}

.author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
}

.author h2 {
  margin: 0;
  font-size: 1.04rem;
  letter-spacing: -0.03em;
}

.author p,
.side-desc,
.side-block p,
.gallery-item figcaption,
.page-intro p,
.prose p,
.prose li,
.quote,
.footer-inner,
.archive-group li span {
  margin: 0;
  color: var(--muted);
}

.section-title {
  font-size: .9rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.side-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.side-list li + li {
  margin-top: 8px;
}

.compact-list a {
  font-size: .94rem;
  line-height: 1.45;
}

.side-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 12px;
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .88rem;
}

.side-btn:hover {
  color: var(--link);
  border-color: rgba(0, 102, 204, 0.25);
}

.page-shell { padding: 40px 0 80px; }
.page-shell.narrow {
  width: min(780px, calc(100vw - 48px));
}

.page-intro { margin-bottom: 28px; }
.page-title {
  margin: 8px 0 14px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.06;
  letter-spacing: -0.04em;
}

.archive-list { display: grid; gap: 32px; }
.archive-group {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.archive-group h2 {
  margin: 0 0 14px;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.archive-group ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.archive-group li {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}

.archive-group a:hover { color: var(--link); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.gallery-grid.large .gallery-item img {
  aspect-ratio: 1.2 / 0.9;
  border-radius: 18px;
}

.gallery-item { margin: 0; }
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.gallery-item figcaption {
  margin-top: 10px;
  font-size: .95rem;
}

.prose ul { padding-left: 20px; }
.quote {
  margin: 26px 0;
  padding: 18px 20px;
  border-left: 4px solid #111;
  background: var(--surface-soft);
  border-radius: 0 16px 16px 0;
  font-size: 1.02rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform .15s ease, opacity .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn.primary { background: #111; color: #fff; }
.btn.secondary { background: #fff; border-color: var(--line); color: #111; }
.btn.small { min-height: 40px; font-size: .92rem; }

.site-footer {
  background: #fff;
}

.footer-inner {
  min-height: 64px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 24px;
  font-size: .88rem;
}

.footer-left {
  margin-right: auto;
}

@media (max-width: 1080px) {
  .home-wrap {
    display: block;
  }

  .posts-wrap,
  .side-content {
    width: 100%;
    min-width: 0;
  }

  .side-content {
    position: static;
    height: auto;
    padding-left: 0;
    margin-top: 28px;
    display: block;
  }
}

@media (max-width: 760px) {
  .container,
  .page-shell.narrow {
    width: min(var(--max), calc(100vw - 28px));
  }

  .header-inner {
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 12px 0;
  }

  .nav {
    order: 3;
    width: 100%;
    gap: 18px;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .item-body,
  .gallery-grid {
    flex-direction: column;
    display: flex;
  }

  .cover-thumb {
    width: 100%;
    min-width: 0;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 8px;
    padding: 14px 0;
  }

  .footer-left {
    margin-right: 0;
  }
}

@media (max-width: 520px) {
  .archive-group li {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .mini-emoji-grid span {
    font-size: 1.15rem;
  }
}