/* column/all.html note風一覧ページ専用スタイル */

/* ヒーロー */
.cna-hero {
  background: linear-gradient(135deg, #f0f9ff 0%, #ffffff 50%, #fef3c7 100%);
  padding: 60px 24px 50px;
  text-align: center;
  border-bottom: 1px solid #e5e7eb;
}
.cna-hero-inner { max-width: 820px; margin: 0 auto; }
.cna-hero-eyebrow {
  display: inline-block;
  background: #1e40af;
  color: white;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  padding: 5px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.cna-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: #111827;
  margin: 0 0 16px;
  font-weight: 800;
}
.cna-hero-lead {
  color: #374151;
  line-height: 1.9;
  font-size: 1rem;
  margin: 0 0 28px;
}
.cna-stats {
  display: flex;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
}
.cna-stat {
  font-size: 0.9rem;
  color: #6b7280;
}
.cna-stat strong {
  color: #1e3a8a;
  font-weight: 800;
  font-size: 1.4rem;
  margin-right: 4px;
}
.cna-stat a { color: #2563eb; text-decoration: none; }
.cna-stat a:hover { text-decoration: underline; }

/* カテゴリフィルタ */
.cna-filter-bar {
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  padding: 16px 24px;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 2px 8px rgba(0,0,0,.03);
}
.cna-filter-inner {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.cna-chip {
  background: #f3f4f6;
  border: 1px solid #e5e7eb;
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.85rem;
  color: #374151;
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
  transition: all .12s;
}
.cna-chip:hover { background: #e5e7eb; }
.cna-chip.active {
  background: #1e40af;
  color: white;
  border-color: #1e40af;
}
.cna-chip-count {
  font-size: 0.75rem;
  font-weight: 700;
  opacity: 0.7;
  margin-left: 4px;
}

/* リスト本体（note風縦並び） */
.cna-list-wrap {
  max-width: 820px;
  margin: 0 auto;
  padding: 32px 24px 48px;
}
.cna-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.cna-item {
  border-bottom: 1px solid #e5e7eb;
  transition: background .12s;
}
.cna-item:hover { background: #f9fafb; }
.cna-link {
  display: flex;
  gap: 20px;
  padding: 24px 8px;
  text-decoration: none;
  color: inherit;
  align-items: flex-start;
}
.cna-link-pending {
  cursor: not-allowed;
  opacity: 0.55;
}
.cna-link-pending:hover { background: transparent; }
.cna-num {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #dbeafe, #93c5fd);
  color: #1e3a8a;
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  letter-spacing: 0.05em;
}
.cna-item-pending .cna-num {
  background: #e5e7eb;
  color: #9ca3af;
}
.cna-body { flex: 1; min-width: 0; }
.cna-meta {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 0.78rem;
  color: #6b7280;
  margin-bottom: 6px;
  flex-wrap: wrap;
}
.cna-cat {
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 4px;
  letter-spacing: 0.02em;
}
.cna-cat-basic     { background: #dbeafe; color: #1e40af; }
.cna-cat-strategy  { background: #ffedd5; color: #9a3412; }
.cna-cat-onpage    { background: #dcfce7; color: #15803d; }
.cna-cat-offpage   { background: #cffafe; color: #0e7490; }
.cna-cat-technical { background: #ffe4e6; color: #9f1239; }
.cna-cat-usecase   { background: #fef3c7; color: #78350f; }
.cna-cat-ai        { background: #ede9fe; color: #6b21a8; }
.cna-time, .cna-date { font-size: 0.78rem; }
.cna-new {
  background: #ef4444;
  color: white;
  font-weight: 800;
  padding: 1px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}
.cna-final {
  background: linear-gradient(135deg, #facc15, #f59e0b);
  color: #78350f;
  font-weight: 800;
  padding: 1px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}
.cna-pending-label {
  background: #f3f4f6;
  color: #9ca3af;
  font-weight: 700;
  padding: 1px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}
.cna-body h2 {
  margin: 0 0 6px;
  font-size: 1.08rem;
  line-height: 1.5;
  color: #111827;
  font-weight: 800;
}
.cna-body h2 small {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: #6b7280;
  margin-top: 2px;
}
.cna-link:hover .cna-body h2 { color: #1d4ed8; }
.cna-link-pending:hover .cna-body h2 { color: inherit; }
.cna-body p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.65;
  color: #4b5563;
}

.cna-empty {
  text-align: center;
  padding: 40px;
  color: #9ca3af;
}

@media (max-width: 600px) {
  .cna-link { gap: 14px; padding: 18px 4px; }
  .cna-num { width: 40px; height: 40px; font-size: 0.95rem; border-radius: 10px; }
  .cna-body h2 { font-size: 1rem; }
  .cna-hero { padding: 44px 16px 36px; }
  .cna-stats { gap: 18px; }
  .cna-stat strong { font-size: 1.2rem; }
}