:root {
  --bg: #000000;
  --panel: #0f0f0f;
  --panel-2: #141414;
  --line: #262626;
  --text: #f2f2f2;
  --muted: #b5b5b5;
  --accent: #4ea3ff;
  --accent-2: #7dd87d;
  --radius: 16px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  line-height: 1.75;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 0.18em; }

.wrap {
  width: min(1080px, calc(100% - 24px));
  margin: 0 auto;
}

.site-header {
  padding: 18px 0 14px;
  border-bottom: 1px solid var(--line);
  background: #000;
  position: sticky;
  top: 0;
  z-index: 20;
}

.masthead {
  display: flex;
  gap: 14px;
  align-items: end;
  justify-content: space-between;
  flex-wrap: wrap;
}

.site-title {
  margin: 0;
  font-size: clamp(1.7rem, 4vw, 2.8rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.site-title a { color: #fff; }

.site-desc {
  margin: 8px 0 0;
  color: var(--muted);
  max-width: 58rem;
  font-size: 0.98rem;
}

.top-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.nav-chip,
.btn,
.page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 9px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: #eaeaea;
  text-decoration: none;
}

.nav-chip:hover,
.btn:hover,
.page-link:hover {
  border-color: #3a3a3a;
  text-decoration: none;
}

.hero {
  margin: 18px 0 14px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 2px);
  background: var(--panel);
}

.hero-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  color: var(--muted);
  font-size: 0.94rem;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: #f0f0f0;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  padding: 14px 0 34px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.panel-inner { padding: 16px; }

.section-title {
  margin: 0 0 14px;
  padding: 0 0 10px;
  border-bottom: 1px solid var(--line);
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #ffffff;
}

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

.post-card {
  display: grid;
  gap: 7px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.post-card:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.post-title {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.45;
}

.post-title a { color: #fff; }
.post-title a:hover { color: #cfe4ff; }

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 0.92rem;
}

.dot {
  width: 4px;
  height: 4px;
  border-radius: 999px;
  background: #777;
  display: inline-block;
}

.excerpt {
  margin: 0;
  color: #d0d0d0;
  font-size: 0.97rem;
  overflow-wrap: anywhere;
}

.entry { padding: 18px 0 34px; }

.entry-card {
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.entry-heading {
  margin: 0 0 12px;
  font-size: clamp(1.55rem, 3vw, 2.2rem);
  line-height: 1.25;
  letter-spacing: -0.03em;
  color: #fff;
}

.entry-body {
  margin-top: 16px;
  color: #e6e6e6;
  overflow-wrap: anywhere;
}

.entry-body :is(h1,h2,h3,h4,h5,h6) {
  line-height: 1.3;
  margin-top: 1.5em;
  margin-bottom: 0.7em;
}

.entry-body p { margin: 1em 0; }

.entry-body img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
}

.entry-body pre {
  overflow: auto;
  padding: 14px;
  border-radius: 12px;
  background: #090909;
  border: 1px solid var(--line);
}

.entry-body code {
  background: #1a1a1a;
  padding: 0.15em 0.35em;
  border-radius: 8px;
}

.entry-body blockquote {
  margin: 1.1em 0;
  padding: 0.2em 0 0.2em 1em;
  border-left: 3px solid #4a4a4a;
  color: #cfcfcf;
}

.post-nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.pagination {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 18px;
  padding: 14px 0 2px;
}

.page-link {
  min-width: 42px;
  padding: 0 14px;
  font-variant-numeric: tabular-nums;
}

.page-link.active {
  background: #fff;
  color: #000;
  border-color: #fff;
  pointer-events: none;
}

.page-ellipsis {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 4px;
  color: var(--muted);
}

.site-footer {
  padding: 0 0 28px;
  color: var(--muted);
  font-size: 0.92rem;
  text-align: center;
}

.recommended-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.recommended-card {
  padding: 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--panel-2);
}

.recommended-card a {
  color: #fff;
  font-weight: 600;
  line-height: 1.5;
}

.recommended-card .url {
  margin-top: 8px;
  font-size: 0.84rem;
  color: var(--muted);
  word-break: break-all;
}

.empty { color: var(--muted); padding: 10px 0 0; }

@media (max-width: 720px) {
  .site-header { position: static; }
  .panel-inner { padding: 14px; }
  .entry-card { padding: 18px; }
}

/* Search */
.search-panel {
  margin-top: 0;
}

.search-form {
  margin-top: 8px;
}

.search-input {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel-2);
  color: var(--text);
  font: inherit;
  outline: none;
}

.search-input::placeholder {
  color: #8f8f8f;
}

.search-input:focus {
  border-color: #3f74b8;
  box-shadow: 0 0 0 3px rgba(78, 163, 255, 0.16);
}

.search-bar-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.search-status,
.search-count {
  margin: 0;
}

.search-results {
  margin-top: 14px;
  display: grid;
  gap: 12px;
}

.search-item {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #101010;
}

.search-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  color: var(--muted);
  font-size: 0.86rem;
  margin-bottom: 6px;
}

.search-type {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 2px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #171717;
  color: #dcdcdc;
}

.search-title {
  margin: 0 0 6px;
  font-size: 1.05rem;
  line-height: 1.5;
}

.search-title a {
  color: var(--text);
}

.search-description,
.search-snippet {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.95rem;
}

.search-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.search-tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  font-size: 0.85rem;
}

.search-empty {
  margin: 0;
  padding: 14px;
  border: 1px dashed #3a3a3a;
  border-radius: 14px;
  color: var(--muted);
  background: #101010;
}

mark {
  background: rgba(125, 216, 125, 0.25);
  color: inherit;
  padding: 0 0.12em;
  border-radius: 0.2em;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}


.pager {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
  align-items: center;
}

.pager .page-link {
  min-width: 40px;
}

.pager .is-current,
.pager .is-disabled {
  opacity: 0.65;
  pointer-events: none;
}

.pager-dots {
  border-color: transparent;
  background: transparent;
  padding-left: 4px;
  padding-right: 4px;
}