/*
 * 葬AI Web4 — design tokens
 */

:root {
  /* base */
  --bg: #0a0a0a;
  --bg-2: #111113;
  --bg-3: #16161a;
  --surface: #1a1a1f;
  --surface-2: #232329;
  --border: #2a2a30;
  --border-2: #38383f;

  /* text */
  --text: #ededee;
  --text-2: #b8b8bc;
  --text-3: #77777c;
  --text-4: #4a4a4f;

  /* entity palette */
  --c-product: #10b981;     /* emerald */
  --c-product-bg: rgba(16, 185, 129, 0.12);
  --c-founder: #3b82f6;     /* blue */
  --c-founder-bg: rgba(59, 130, 246, 0.12);
  --c-vc: #a855f7;          /* purple */
  --c-vc-bg: rgba(168, 85, 247, 0.12);
  --c-company: #f97316;     /* orange */
  --c-company-bg: rgba(249, 115, 22, 0.12);

  /* accents */
  --c-primary: #f43f5e;     /* rose — 葬AI brand */
  --c-primary-bg: rgba(244, 63, 94, 0.10);
  --c-warn: #facc15;

  /* radii */
  --r-1: 2px;
  --r-2: 4px;
  --r-3: 6px;

  /* fonts */
  --font-mono: ui-monospace, SFMono-Regular, "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
}

/* ============ reset ============ */

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--c-primary); }
button { font: inherit; cursor: pointer; }
img { max-width: 100%; display: block; }

/* ============ selection / scrollbar ============ */
::selection { background: var(--c-primary); color: #fff; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-2); }

/* ============ utility classes ============ */
.mono { font-family: var(--font-mono); }
.serif { font-family: var(--font-serif); }
.muted { color: var(--text-3); }
.dim { color: var(--text-4); }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px;
  font-size: 12px;
  font-family: var(--font-mono);
  border: 1px solid var(--border);
  border-radius: var(--r-2);
  background: var(--bg-2);
  color: var(--text-2);
}
.chip.product { color: var(--c-product); border-color: var(--c-product); background: var(--c-product-bg); }
.chip.founder { color: var(--c-founder); border-color: var(--c-founder); background: var(--c-founder-bg); }
.chip.vc { color: var(--c-vc); border-color: var(--c-vc); background: var(--c-vc-bg); }
.chip.company { color: var(--c-company); border-color: var(--c-company); background: var(--c-company-bg); }
.chip .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

.tag-product { color: var(--c-product); }
.tag-founder { color: var(--c-founder); }
.tag-vc { color: var(--c-vc); }
.tag-company { color: var(--c-company); }

/* ============ layout ============ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--text);
}
.brand:hover { color: var(--text); }
.brand-logo {
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--c-primary);
  color: #fff;
  border-radius: var(--r-1);
  font-weight: 800;
  font-size: 14px;
  font-family: var(--font-mono);
}
.brand-logo::before { content: "葬"; }
.brand-text { display: inline-flex; flex-direction: column; line-height: 1.1; }
.brand-text .sub { font-size: 9px; color: var(--text-3); letter-spacing: 0.3em; text-transform: uppercase; font-weight: 500; }

.nav-links {
  display: flex;
  gap: 24px;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 13px;
}
.nav-links a {
  color: var(--text-3);
  transition: color 0.15s;
  letter-spacing: 0.05em;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
.container-narrow {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}

footer.site {
  margin-top: 80px;
  padding: 32px 24px 48px;
  border-top: 1px solid var(--border);
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: center;
}
footer.site .pipe { color: var(--text-4); margin: 0 8px; }

/* ============ homepage ============ */
.hero {
  padding: 80px 0 64px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(244, 63, 94, 0.10), transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(168, 85, 247, 0.08), transparent 50%);
  pointer-events: none;
}
.hero-inner { position: relative; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-primary);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero-eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--c-primary);
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.1;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}
.hero h1 .accent { color: var(--c-primary); font-style: italic; }
.hero .subtitle {
  font-family: var(--font-serif);
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--text-2);
  max-width: 640px;
  line-height: 1.6;
  margin: 0 0 36px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--r-2);
  overflow: hidden;
  margin-bottom: 56px;
}
.stat {
  padding: 24px 28px;
  border-right: 1px solid var(--border);
  background: var(--bg-2);
}
.stat:last-child { border-right: none; }
.stat .n {
  font-family: var(--font-mono);
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 6px;
  color: var(--text);
}
.stat .l {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-3);
}
.stat.primary .n { color: var(--c-primary); }

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 80px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  border-radius: var(--r-2);
  border: 1px solid var(--border-2);
  background: var(--bg-2);
  color: var(--text);
  transition: all 0.15s;
}
.btn:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
  background: var(--c-primary-bg);
}
.btn.primary {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: #fff;
}
.btn.primary:hover {
  background: #e11d48;
  border-color: #e11d48;
  color: #fff;
}
.btn .arrow { transition: transform 0.2s; }
.btn:hover .arrow { transform: translateX(3px); }

/* segment preview */
.section-title {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin: 0 0 24px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-3);
}
.section-title .h {
  color: var(--text);
  font-size: 22px;
  letter-spacing: 0;
  text-transform: none;
  font-family: var(--font-serif);
}
.section-title .meta { margin-left: auto; color: var(--text-4); font-size: 12px; }

.segments {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-bottom: 64px;
}
.segment-card {
  border: 1px solid var(--border);
  border-radius: var(--r-2);
  padding: 20px;
  background: var(--bg-2);
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}
.segment-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent, var(--c-primary));
  opacity: 0.7;
}
.segment-card:hover {
  border-color: var(--accent, var(--c-primary));
  transform: translateY(-2px);
}
.segment-card .head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.segment-card .head .pill {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 3px 8px;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: var(--r-1);
}
.segment-card .head .count {
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--text-3);
  font-size: 12px;
}
.segment-card .top-name {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.segment-card .top-name .rank { color: var(--accent); margin-right: 6px; font-family: var(--font-mono); font-size: 14px; }
.segment-card .top-desc {
  font-size: 13px;
  color: var(--text-3);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
}
.segment-card .others {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-4);
  letter-spacing: 0.05em;
}

/* recent articles preview */
.recent-list {
  border: 1px solid var(--border);
  border-radius: var(--r-2);
  background: var(--bg-2);
  overflow: hidden;
}
.recent-item {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}
.recent-item:last-child { border-bottom: none; }
.recent-item:hover { background: var(--surface); color: var(--text); }
.recent-item .id {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-4);
  letter-spacing: 0.1em;
}
.recent-item .t {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.recent-item .meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

/* philosophy / manifesto */
.manifesto {
  margin-top: 80px;
  padding: 48px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.manifesto blockquote {
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.5;
  color: var(--text);
  margin: 0;
  max-width: 760px;
  position: relative;
  padding-left: 28px;
}
.manifesto blockquote::before {
  content: "「";
  position: absolute;
  left: -8px;
  top: -12px;
  font-size: 64px;
  color: var(--c-primary);
  font-family: var(--font-serif);
  line-height: 1;
}
.manifesto .cite {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-3);
  padding-left: 28px;
}

/* ============ articles list page ============ */
.page-head {
  padding: 56px 0 32px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}
.page-head h1 {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 700;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.page-head .desc {
  font-size: 16px;
  color: var(--text-2);
  max-width: 640px;
  line-height: 1.6;
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.search {
  flex: 1;
  min-width: 240px;
  position: relative;
}
.search input {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-2);
  padding: 10px 14px 10px 38px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s;
}
.search input:focus { border-color: var(--c-primary); }
.search::before {
  content: "⌕";
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-3);
  font-size: 16px;
}
.filter-group {
  display: flex;
  gap: 4px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-2);
  padding: 3px;
}
.filter-btn {
  background: transparent;
  border: none;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-3);
  border-radius: var(--r-1);
  letter-spacing: 0.05em;
}
.filter-btn.active {
  background: var(--surface-2);
  color: var(--text);
}
.filter-btn:hover:not(.active) { color: var(--text); }

.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}
.article-card {
  border: 1px solid var(--border);
  background: var(--bg-2);
  border-radius: var(--r-2);
  padding: 22px;
  transition: all 0.18s;
  display: flex;
  flex-direction: column;
  min-height: 200px;
  color: var(--text);
}
.article-card:hover {
  border-color: var(--border-2);
  background: var(--surface);
  transform: translateY(-2px);
  color: var(--text);
}
.article-card .meta-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-3);
  text-transform: uppercase;
}
.article-card .id { color: var(--text-4); }
.article-card .author { color: var(--text-2); }
.article-card .date { margin-left: auto; color: var(--text-3); }
.article-card .title {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.4;
  margin: 0 0 12px;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-card .excerpt {
  font-size: 13px;
  color: var(--text-3);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}
.article-card .stats {
  border: none;
  background: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-4);
}
.article-card .stats .n { font-size: 11px; color: var(--text-3); }

.empty-state {
  padding: 80px 20px;
  text-align: center;
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: 14px;
}

/* ============ article detail page ============ */
.article-head {
  padding: 56px 0 32px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 36px;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-3);
  text-transform: uppercase;
}
.article-meta .id { color: var(--text-4); }
.article-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--text-4); }
.article-meta .author { color: var(--c-primary); }

.article-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

.article-byline {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-3);
  display: flex;
  gap: 12px;
  align-items: center;
}
.article-byline .author { color: var(--c-primary); }

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 48px;
  align-items: start;
}
@media (max-width: 920px) {
  .article-layout { grid-template-columns: minmax(0, 1fr); }
  .article-aside { order: -1; }
}

.article-body {
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.85;
  color: var(--text);
}
.article-body p {
  margin: 0 0 1.4em;
}
.article-body h1 { font-size: 1.6em; margin: 1.6em 0 0.6em; }
.article-body h2 { font-size: 1.35em; margin: 1.6em 0 0.5em; color: var(--text); }
.article-body h3 { font-size: 1.15em; margin: 1.4em 0 0.4em; color: var(--text); }
.article-body blockquote {
  margin: 1.6em 0;
  padding: 0.4em 1.2em;
  border-left: 3px solid var(--c-primary);
  background: var(--c-primary-bg);
  color: var(--text);
  font-style: normal;
}
.article-body blockquote p { margin: 0.4em 0; }
.article-body ul, .article-body ol { padding-left: 1.6em; margin: 1em 0; }
.article-body li { margin: 0.4em 0; }
.article-body a { color: var(--c-primary); border-bottom: 1px dotted var(--c-primary); }
.article-body code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--surface);
  padding: 1px 6px;
  border-radius: var(--r-1);
  color: var(--text-2);
}
.article-body pre {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-2);
  padding: 16px;
  overflow-x: auto;
  margin: 1.6em 0;
}
.article-body pre code { background: none; padding: 0; color: var(--text); }
.article-body hr { border: none; border-top: 1px solid var(--border); margin: 2em 0; }
.article-body strong { color: var(--text); font-weight: 700; }
.article-body em { color: var(--text); font-style: italic; }
.article-body img { border-radius: var(--r-2); margin: 1.4em auto; }

/* article meta sidebar */
.article-aside { position: sticky; top: 80px; }
.aside-block {
  border: 1px solid var(--border);
  background: var(--bg-2);
  border-radius: var(--r-2);
  padding: 18px;
  margin-bottom: 16px;
}
.aside-block h3 {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 0 0 14px;
  font-weight: 500;
}
.aside-block .tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.aside-block .rel-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.aside-block .rel-list .rel {
  font-size: 12px;
  line-height: 1.4;
  padding: 8px 10px;
  background: var(--bg-3);
  border-radius: var(--r-1);
  border-left: 2px solid var(--border-2);
}
.aside-block .rel-list .rel .pair {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-2);
  margin-bottom: 4px;
}
.aside-block .rel-list .rel .pair .arrow { color: var(--text-4); margin: 0 4px; }
.aside-block .rel-list .rel .label { color: var(--text-3); font-size: 11px; }

.article-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 48px 0;
}
.article-nav .nav-card {
  border: 1px solid var(--border);
  background: var(--bg-2);
  border-radius: var(--r-2);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: all 0.15s;
}
.article-nav .nav-card.next { text-align: right; align-items: flex-end; }
.article-nav .nav-card:hover { border-color: var(--c-primary); color: var(--text); }
.article-nav .nav-card .dir {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-3);
}
.article-nav .nav-card .t {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 500;
}
.article-nav .nav-card.disabled {
  opacity: 0.4;
  pointer-events: none;
}

/* ============ graph page ============ */
.graph-page {
  height: calc(100vh - 56px);
  display: grid;
  grid-template-columns: 1fr 360px;
}
@media (max-width: 920px) {
  .graph-page { grid-template-columns: 1fr; height: auto; }
  .graph-aside { border-left: none !important; border-top: 1px solid var(--border); }
}
.graph-canvas {
  position: relative;
  background:
    radial-gradient(ellipse at 50% 50%, #111 0%, #050505 100%);
  overflow: hidden;
}
#network { width: 100%; height: 100%; }

.graph-toolbar {
  position: absolute;
  top: 16px;
  left: 16px;
  display: flex;
  gap: 8px;
  z-index: 10;
}
.graph-toolbar .gbtn {
  background: rgba(20, 20, 22, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 14px;
  border-radius: var(--r-2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
}
.graph-toolbar .gbtn:hover { border-color: var(--c-primary); color: var(--c-primary); }
.graph-toolbar .gbtn.active { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }

.graph-legend {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(20, 20, 22, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--r-2);
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 10;
  font-family: var(--font-mono);
  font-size: 11px;
}
.graph-legend .item {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
  color: var(--text-2);
}
.graph-legend .item.muted { color: var(--text-4); }
.graph-legend .item .dot { width: 10px; height: 10px; border-radius: 50%; }

.graph-info {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(20, 20, 22, 0.92);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--r-2);
  padding: 14px 18px;
  min-width: 240px;
  max-width: 320px;
  z-index: 10;
  display: none;
}
.graph-info.show { display: block; }
.graph-info .name {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 4px;
}
.graph-info .type-pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: var(--r-1);
  margin-bottom: 10px;
}
.graph-info .desc {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.5;
  margin-bottom: 10px;
}
.graph-info .meta {
  display: flex;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
}
.graph-info .meta b { color: var(--text); }
.graph-info .close {
  position: absolute;
  top: 10px;
  right: 12px;
  background: none;
  border: none;
  color: var(--text-3);
  font-size: 16px;
  cursor: pointer;
}

.graph-aside {
  background: var(--bg-2);
  border-left: 1px solid var(--border);
  overflow-y: auto;
}
.graph-aside-inner { padding: 20px; }
.graph-aside h2 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 0 0 16px;
}
.graph-aside h2:not(:first-child) {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.lb-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  background: var(--bg-3);
  border-radius: var(--r-2);
  padding: 3px;
}
.lb-tabs .tb {
  flex: 1;
  background: transparent;
  border: none;
  padding: 6px 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
  border-radius: var(--r-1);
  letter-spacing: 0.05em;
}
.lb-tabs .tb.active { background: var(--surface-2); color: var(--text); }

.lb-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.lb-row {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--r-1);
  cursor: pointer;
  transition: background 0.12s;
}
.lb-row:hover { background: var(--surface); }
.lb-row .rank {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-4);
  font-weight: 700;
}
.lb-row .name {
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.lb-row .w {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
}
.lb-row .bar {
  grid-column: 1 / -1;
  height: 2px;
  background: var(--bg-3);
  border-radius: 1px;
  margin-top: 4px;
  overflow: hidden;
}
.lb-row .bar > div {
  height: 100%;
  background: var(--c, var(--text-3));
}

/* graph loading */
.graph-loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
}
.graph-loading .spin {
  width: 24px;
  height: 24px;
  border: 2px solid var(--border);
  border-top-color: var(--c-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============ responsive ============ */
@media (max-width: 720px) {
  .nav-inner { padding: 12px 16px; gap: 16px; }
  .nav-links { gap: 14px; }
  .container, .container-narrow { padding: 0 16px; }
  .hero { padding: 48px 0 32px; }
  .stat .n { font-size: 28px; }
  .stat { padding: 16px 18px; }
  .recent-item { grid-template-columns: 48px 1fr; }
  .recent-item .meta { grid-column: 1 / -1; }
}