/* fanet.work — 共通スタイル */
:root {
  --paper: #f6f9fa;
  --panel: #ffffff;
  --ink: #18262e;
  --dim: #5c6d76;
  --faint: #93a4ac;
  --line: #d8e2e6;
  --line-strong: #18262e;
  --accent: #1799d6;
  --accent-deep: #0f7fb4;
  --accent-soft: #e3f4fb;
  --pink: #e8a0a8;
  --mono: "IBM Plex Mono", "Menlo", monospace;
  --sans: "IBM Plex Sans JP", "Hiragino Sans", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
::selection { background: var(--accent-soft); }

.container { max-width: 1080px; margin: 0 auto; padding: 0 28px; }

/* ───────── header ───────── */
.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(246, 249, 250, 0.88);
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 50;
}
.site-header .container {
  display: flex; align-items: center; gap: 28px;
  height: 56px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
  font-family: var(--mono);
  font-size: 13px; font-weight: 500; letter-spacing: 0.12em;
}
.brand img { height: 20px; width: auto; display: block; }
.site-nav { display: flex; gap: 4px; margin-left: auto; }
.site-nav a {
  font-family: var(--mono);
  font-size: 11px; letter-spacing: 0.18em;
  text-decoration: none; color: var(--dim);
  padding: 6px 12px; border-radius: 3px;
  transition: color .15s, background .15s;
}
.site-nav a:hover { color: var(--ink); background: var(--accent-soft); }
.site-nav a.active { color: var(--accent-deep); }
.site-nav a.gh { border: 1px solid var(--line); }
.site-nav a.gh:hover { border-color: var(--accent); }

/* ───────── section heads ───────── */
.sec { padding: 56px 0 8px; }
.sec-head {
  display: flex; align-items: baseline; gap: 18px;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 12px; margin-bottom: 28px;
}
.sec-head .no { font-family: var(--mono); font-size: 11px; letter-spacing: 0.25em; color: var(--accent-deep); }
.sec-head h2 { font-size: 22px; font-weight: 700; margin: 0; letter-spacing: 0.02em; }
.sec-head .sub { margin-left: auto; font-family: var(--mono); font-size: 11px; letter-spacing: 0.15em; color: var(--faint); }

/* ───────── app cards ───────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
.app-card {
  display: flex; flex-direction: column; gap: 10px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 20px 22px 18px;
  text-decoration: none;
  transition: border-color .15s, transform .15s, box-shadow .15s;
}
.app-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(23, 153, 214, 0.10);
}
.app-card .row { display: flex; align-items: baseline; gap: 10px; }
.app-card .name { font-size: 17px; font-weight: 700; letter-spacing: 0.01em; }
.app-card .repo { font-family: var(--mono); font-size: 10.5px; color: var(--faint); letter-spacing: 0.04em; margin-left: auto; }
.app-card .desc { font-size: 13px; color: var(--dim); line-height: 1.65; flex: 1 1 auto; margin: 0; }
.app-card .meta {
  display: flex; align-items: center; gap: 14px;
  font-family: var(--mono); font-size: 10.5px; color: var(--faint);
  letter-spacing: 0.06em;
  border-top: 1px dashed var(--line); padding-top: 12px;
}
.lang-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex: 0 0 auto; }
.meta .lang { display: inline-flex; align-items: center; gap: 6px; }
.meta .pushed { margin-left: auto; }

/* ───────── stats strip ───────── */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line); border-radius: 6px;
  background: var(--panel); overflow: hidden;
}
.stats > div { padding: 18px 24px; border-left: 1px solid var(--line); }
.stats > div:first-child { border-left: none; }
.stats .k { font-family: var(--mono); font-size: 10px; letter-spacing: 0.25em; color: var(--faint); margin-bottom: 4px; }
.stats .v { font-size: 22px; font-weight: 700; letter-spacing: 0.01em; }
.stats .v small { font-size: 12px; font-weight: 400; color: var(--dim); margin-left: 6px; }

/* ───────── changelog ───────── */
.changelog { list-style: none; margin: 0; padding: 0; }
.changelog li {
  display: grid; grid-template-columns: 120px 86px 1fr;
  gap: 20px; align-items: baseline;
  padding: 14px 4px;
  border-bottom: 1px solid var(--line);
}
.changelog .d { font-family: var(--mono); font-size: 12px; color: var(--dim); letter-spacing: 0.06em; }
.changelog .tag {
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--accent-deep);
  border: 1px solid var(--accent); border-radius: 3px;
  padding: 1px 8px; justify-self: start;
}
.changelog .tag.fix { color: var(--dim); border-color: var(--line); }
.changelog .tag.note { color: var(--faint); border-color: var(--line); border-style: dashed; }
.changelog .t { font-size: 14px; }

/* ───────── footer ───────── */
.site-footer {
  margin-top: 72px;
  border-top: 1px solid var(--line);
  padding: 22px 0 40px;
}
.site-footer .container {
  display: flex; align-items: center; gap: 24px;
  font-family: var(--mono); font-size: 10.5px;
  letter-spacing: 0.15em; color: var(--faint);
}
.site-footer img { height: 16px; opacity: 0.8; }
.site-footer a { color: var(--dim); text-decoration: none; }
.site-footer a:hover { color: var(--accent-deep); }
.site-footer .right { margin-left: auto; }

/* ───────── misc ───────── */
.loading { font-family: var(--mono); font-size: 12px; color: var(--faint); padding: 32px 0; letter-spacing: 0.1em; }
.api-note { font-family: var(--mono); font-size: 10.5px; color: var(--faint); margin-top: 12px; letter-spacing: 0.05em; }

@media (max-width: 760px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats > div:nth-child(3) { border-left: none; }
  .stats > div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .changelog li { grid-template-columns: 96px 1fr; }
  .changelog .t { grid-column: 1 / -1; }
}