@font-face {
  font-family: 'Noto Sans JP';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/NotoSansJP-Regular.woff2') format('woff2');
}
@font-face {
  font-family: 'Noto Sans JP';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/fonts/NotoSansJP-Bold.woff2') format('woff2');
}

:root {
  --community-ink: #0a0a0a;
  --community-paper: #ffffff;
  --community-mist: #f5f5f5;
  --community-steel: #737373;
  --community-line: #e5e5e5;
  font-family: Inter, 'Noto Sans JP', system-ui, sans-serif;
  color: var(--community-ink);
  background: var(--community-paper);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--community-paper);
  color: var(--community-ink);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 0.18em; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1, h2, h3 { font-family: 'Noto Sans JP', system-ui, sans-serif; }

.community-shell {
  width: 100%;
  max-width: 64rem;
  margin: 0 auto;
  padding-inline: 1.5rem;
}

/* サイト本体のヘッダーと同じ、ロゴ＋罫線ナビの構成。 */
.community-header {
  background: var(--community-paper);
  border-bottom: 1px solid var(--community-line);
}
.community-header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.community-site-brand,
.community-footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--community-ink);
}
.community-site-brand:hover,
.community-footer-brand:hover { text-decoration: none; }
.community-site-brand img {
  width: 3rem;
  height: 3rem;
  border-radius: 0.25rem;
  object-fit: contain;
}
.community-brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.community-brand-copy small {
  color: var(--community-steel);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.28em;
}
.community-brand-copy strong {
  margin-top: 0.25rem;
  font-family: 'Noto Sans JP', system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 700;
}
.community-header-promo {
  display: none;
  color: var(--community-ink);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: underline;
  text-underline-offset: 0.3em;
}
.community-site-nav { border-top: 1px solid var(--community-line); }
.community-nav-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  font-size: 0.875rem;
}
.community-nav-link { color: var(--community-steel); }
.community-nav-link:hover,
.community-nav-link.is-active { color: var(--community-ink); }
.community-nav-link.is-active { font-weight: 700; }
.community-nav-question { font-weight: 700; }

main.community-shell { padding-top: 4rem; padding-bottom: 5rem; }
.community-hero {
  padding: 2rem 0 2.5rem;
  border-top: 2px solid var(--community-ink);
}
.community-kicker {
  margin: 0 0 0.5rem;
  color: var(--community-steel);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}
.community-hero h1 {
  margin: 0;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.3;
  letter-spacing: -0.02em;
}
.community-hero > p {
  max-width: 42rem;
  margin: 0.75rem 0 0;
  color: var(--community-steel);
}
.community-hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}
.community-button,
.community-header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--community-ink);
  border-radius: 0;
  padding: 0.625rem 1.25rem;
  background: var(--community-ink);
  color: var(--community-paper);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.4;
}
.community-button:hover,
.community-header-cta:hover {
  background: var(--community-paper);
  color: var(--community-ink);
  text-decoration: none;
}
.community-search {
  display: flex;
  flex: 1 1 20rem;
  gap: 0.5rem;
  max-width: 34rem;
}
.community-search input { min-width: 0; flex: 1; }
.community-search button {
  border: 1px solid var(--community-ink);
  border-radius: 0;
  padding: 0 1rem;
  background: var(--community-paper);
  color: var(--community-ink);
  font-size: 0.875rem;
  font-weight: 700;
}
.community-search button:hover { background: var(--community-ink); color: var(--community-paper); }
input, textarea, select {
  width: 100%;
  border: 1px solid var(--community-line);
  border-radius: 0;
  padding: 0.625rem 0.75rem;
  background: var(--community-paper);
  color: var(--community-ink);
  outline: none;
}
input:focus, textarea:focus, select:focus { border-color: var(--community-ink); }
textarea { resize: vertical; }

.community-categories {
  display: flex;
  flex-wrap: wrap;
  margin: 0 0 2rem;
  border-top: 1px solid var(--community-line);
  border-bottom: 1px solid var(--community-line);
}
.community-categories a {
  padding: 0.625rem 0.75rem;
  color: var(--community-steel);
  font-size: 0.8125rem;
}
.community-categories a:hover,
.community-categories a.is-active {
  background: var(--community-ink);
  color: var(--community-paper);
  text-decoration: none;
}
.community-toolbar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin: 0 0 0.75rem;
}
.community-sort { display: flex; gap: 1rem; }
.community-sort a {
  padding-bottom: 0.25rem;
  border-bottom: 1px solid transparent;
  color: var(--community-steel);
  font-size: 0.8125rem;
}
.community-sort a:hover,
.community-sort a.is-active { border-color: var(--community-ink); color: var(--community-ink); text-decoration: none; }
.community-sort a.is-active { font-weight: 700; }
.community-count, .community-muted { color: var(--community-steel); font-size: 0.8125rem; }

.community-thread-list { border-top: 2px solid var(--community-ink); }
.community-card {
  padding: 1.25rem 0 1.5rem;
  border-bottom: 1px solid var(--community-line);
  background: var(--community-paper);
}
.community-card:hover { background: var(--community-mist); }
.community-card.is-pinned { padding-left: 1rem; border-left: 3px solid var(--community-ink); }
.community-card-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.6875rem;
}
.community-category {
  color: var(--community-steel);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}
.community-pin,
.community-flair {
  padding: 0.125rem 0.375rem;
  background: var(--community-ink);
  color: var(--community-paper);
  font-size: 0.625rem;
  font-weight: 700;
}
.community-card h2 {
  margin: 0.5rem 0 0.375rem;
  font-size: 1.125rem;
  line-height: 1.5;
}
.community-card h2 a { color: var(--community-ink); }
.community-card h2 a:hover { text-decoration: underline; }
.community-excerpt { margin: 0; color: var(--community-steel); font-size: 0.875rem; }
.community-card-footer,
.community-thread-meta,
.community-comment-meta {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.75rem;
  color: var(--community-steel);
  font-size: 0.75rem;
}
.community-card-footer { margin-top: 0.875rem; }
.community-card-footer time { margin-right: auto; }

.community-breadcrumb {
  margin: 0 0 1.25rem;
  color: var(--community-steel);
  font-size: 0.75rem;
}
.community-thread-page {
  padding: 2rem 0 2.75rem;
  border-top: 2px solid var(--community-ink);
  border-bottom: 1px solid var(--community-line);
}
.community-thread-page h1 {
  max-width: 48rem;
  margin: 0.75rem 0 0.5rem;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.4;
}
.community-thread-body {
  max-width: 46rem;
  margin-top: 2rem;
  font-size: 1rem;
  line-height: 1.9;
}
.community-thread-actions,
.community-comment-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}
.community-thread-actions button,
.community-comment-actions button {
  border: 1px solid var(--community-line);
  border-radius: 0;
  padding: 0.375rem 0.625rem;
  background: var(--community-paper);
  color: var(--community-steel);
  font-size: 0.75rem;
}
.community-thread-actions button:hover,
.community-comment-actions button:hover { border-color: var(--community-ink); color: var(--community-ink); }
[data-community-helpful-thread].is-loading,
[data-community-helpful-comment].is-loading { cursor: wait; opacity: 0.7; }
[data-community-helpful-thread].is-loading::before,
[data-community-helpful-comment].is-loading::before {
  display: inline-block;
  width: 0.75em;
  height: 0.75em;
  margin-right: 0.35em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  content: '';
  vertical-align: -0.1em;
  animation: community-helpful-spin 0.7s linear infinite;
}
@keyframes community-helpful-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  [data-community-helpful-thread].is-loading::before,
  [data-community-helpful-comment].is-loading::before { animation-duration: 1.5s; }
}
.community-locked { color: var(--community-steel); font-size: 0.8125rem; }
.community-notice {
  max-width: 46rem;
  margin-top: 1.75rem;
  border-left: 3px solid var(--community-ink);
  padding: 0.625rem 0.875rem;
  background: var(--community-mist);
  color: var(--community-steel);
  font-size: 0.8125rem;
}

.community-comments { margin-top: 3rem; }
.community-section-heading { display: flex; align-items: baseline; gap: 0.5rem; }
.community-section-heading h2 { margin: 0 0 0.75rem; font-size: 1.125rem; }
.community-section-heading h2 span { color: var(--community-steel); font-size: 0.8125rem; font-weight: 400; }
.community-comment {
  margin: 0;
  padding: 1rem 0 1.25rem;
  border-top: 1px solid var(--community-line);
  background: var(--community-paper);
}
.community-comment p { max-width: 46rem; margin: 0.625rem 0 0; }
.community-comment-reply {
  margin: 0.75rem 0 0 var(--community-reply-indent, 1.25rem);
  padding: 0.75rem 0 0.75rem 1rem;
  border-top: 0;
  border-left: 2px solid var(--community-line);
}
.community-reply-context {
  display: inline-block;
  margin-bottom: 0.25rem;
  color: var(--community-steel);
  font-size: 0.75rem;
}
.community-comment-actions { margin-top: 0.75rem; }
.community-reply-form {
  margin-top: 0.75rem;
  padding: 1rem;
  border-top: 1px solid var(--community-line);
  background: var(--community-mist);
}
.community-reply-form[hidden] { display: none; }

.community-form-card {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 2px solid var(--community-ink);
  scroll-margin-top: 1.5rem;
}
.community-form-card h1,
.community-form-card h2 { margin-top: 0; font-size: 1.25rem; }
.community-form-card form { display: grid; gap: 1rem; margin-top: 1.5rem; }
.community-form-card label,
.community-reply-form label { display: grid; gap: 0.375rem; font-size: 0.8125rem; font-weight: 700; }
.community-field-hint { color: var(--community-steel); font-size: 0.75rem; font-weight: 400; }
.community-form-card label input,
.community-form-card label textarea,
.community-form-card label select,
.community-reply-form label input,
.community-reply-form label textarea { font-weight: 400; }
.community-form-status { min-height: 1.5em; margin: 0; color: var(--community-steel); font-size: 0.8125rem; }
.community-form-status.is-success { color: var(--community-ink); }
.community-turnstile { min-height: 0; }
.community-rules {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--community-line);
  color: var(--community-steel);
  font-size: 0.8125rem;
}
.community-rules h2 { color: var(--community-ink); font-size: 1rem; }

.community-empty {
  padding: 3rem 0;
  border-top: 2px solid var(--community-ink);
  text-align: left;
  color: var(--community-steel);
}
.community-empty h1,
.community-empty h2 { color: var(--community-ink); }
.community-empty .community-button { margin-top: 0.75rem; }

.community-footer {
  border-top: 1px solid var(--community-line);
  padding: 2.5rem 0 3.5rem;
  background: var(--community-paper);
  font-size: 0.75rem;
}
.community-footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: start;
}
.community-footer-copy p { margin: 0.75rem 0 0; }
.community-footer-brand img { width: 2.25rem; height: 2.25rem; border-radius: 0.25rem; object-fit: contain; }
.community-footer-brand strong { font-family: 'Noto Sans JP', system-ui, sans-serif; font-size: 0.875rem; }
.community-footer-nav { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; color: var(--community-steel); }
.community-copyright { margin: 0; color: var(--community-steel); white-space: nowrap; }
.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;
}

@media (min-width: 640px) {
  .community-header-promo { display: inline-block; }
}
@media (max-width: 760px) {
  .community-footer-inner { grid-template-columns: 1fr; gap: 1.25rem; }
  .community-copyright { order: 3; }
}
@media (max-width: 640px) {
  .community-shell { padding-inline: 1rem; }
  main.community-shell { padding-top: 2rem; padding-bottom: 3.5rem; }
  .community-header-top { padding-top: 0.75rem; padding-bottom: 0.75rem; }
  .community-site-brand img { width: 2.75rem; height: 2.75rem; }
  .community-brand-copy strong { font-size: 0.9rem; }
  .community-nav-inner {
    flex-wrap: nowrap;
    gap: 1rem;
    overflow-x: auto;
    padding-top: 0.625rem;
    padding-bottom: 0.625rem;
    font-size: 0.8125rem;
    scrollbar-width: none;
  }
  .community-nav-inner::-webkit-scrollbar,
  .community-categories::-webkit-scrollbar { display: none; }
  .community-nav-link { flex: 0 0 auto; white-space: nowrap; }
  .community-hero { padding-top: 1.5rem; }
  .community-hero-actions {
    align-items: stretch;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1.5rem;
  }
  .community-search {
    display: grid;
    flex: none;
    grid-template-columns: minmax(0, 1fr) auto;
    width: 100%;
    max-width: none;
  }
  .community-search input,
  .community-search button { height: 2.875rem; min-height: 2.875rem; }
  .community-search button { padding-inline: 1.125rem; }
  .community-categories {
    flex-wrap: nowrap;
    margin-right: -1rem;
    margin-bottom: 1.5rem;
    margin-left: -1rem;
    overflow-x: auto;
    padding-inline: 0.25rem;
    scrollbar-width: none;
  }
  .community-categories a { flex: 0 0 auto; white-space: nowrap; }
  .community-toolbar { align-items: center; }
  .community-card { padding-top: 1rem; padding-bottom: 1.25rem; }
  .community-card-footer time { margin-right: 0; }
  .community-thread-page { padding-top: 1.5rem; }
  .community-comment-reply { margin-left: var(--community-reply-indent-mobile, 0.5rem); }
}