/* ==========================================================================
   x-TEN Global Navigation — 全ページ共通の "整理版" タクティカルナビ
   ==========================================================================
   依存なし。各ページから `<link rel="stylesheet" href="<path>/css/nav.css">` で読み込む。
   このファイル単独で、漆黒地＋ゴールドアクセントのナビ帯を成立させる。
   ========================================================================== */

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 2px;
  padding: 4px 16px;
  background: rgba(10, 10, 11, 0.92);
  border-bottom: 1px solid rgba(212, 175, 55, 0.18);
  box-shadow: 0 1px 0 rgba(0, 240, 255, 0.06);
  position: sticky;
  top: 0;
  z-index: 100;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
  /* 各ページの既存 layout 内に挿入されても自分自身で完結するため */
  margin: 0;
  width: 100%;
  box-sizing: border-box;
}
.nav::-webkit-scrollbar { display: none; }

.nav__link {
  color: #8b8b94;
  font-family: 'Inter', 'Noto Sans JP', -apple-system, 'Hiragino Kaku Gothic ProN', sans-serif;
  font-weight: 500;
  letter-spacing: 0.08em;
  font-size: 0.74rem;
  text-decoration: none;
  padding: 12px 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  position: relative;
  white-space: nowrap;
  transition: color 180ms ease;
  flex-shrink: 0;
  text-transform: none;       /* 「Today's」「タロット占い」を素のまま */
  border: none;
  background: transparent;
}
.nav__link:hover { color: #e8c95a; }
.nav__link--active { color: #d4af37; }
.nav__link--active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 6px;
  height: 1px;
  background: #d4af37;
  box-shadow: 0 0 8px #d4af37;
}
.nav__icon {
  color: inherit;
  opacity: 0.7;
  font-size: 0.85rem;
  font-style: normal;        /* SiteEditorial 等が i 要素に italic を当てる対策 */
}
.nav__link--active .nav__icon { opacity: 1; }

/* month / year スケジュールのタブは現在非表示（戻す場合はこのルールを削除） */
.nav__link[href*="month.html"],
.nav__link[href*="year.html"],
.nav__link[href*="astrology.html"] {
  display: none;
}

/* グループ区切り（薄い縦線）—— astro グループの直前 / tarot の直前 */
.nav__link[href*="#hack"]::before,
.nav__link[href$="tarot.html"]::before,
.nav__link[href$="xten/tarot.html"]::before {
  content: "";
  position: absolute;
  left: -2px;
  top: 25%;
  bottom: 25%;
  width: 1px;
  background: rgba(212, 175, 55, 0.18);
}

.plan-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  margin-left: auto;
  background: #0a0a0b;
  border: 1px solid rgba(212, 175, 55, 0.18);
  border-radius: 2px;
  font-family: 'JetBrains Mono', 'Roboto Mono', ui-monospace, monospace;
  color: #8b8b94;
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-decoration: none;
  transition: border-color 160ms ease;
  flex-shrink: 0;
}
.plan-badge:hover { border-color: rgba(212, 175, 55, 0.45); }
.plan-badge__value { color: #d4af37; font-weight: 600; }
.plan-badge__label { color: #8b8b94; }

@media (max-width: 720px) {
  .nav { padding: 4px 12px; }
  .nav__link { padding: 10px 10px; font-size: 0.7rem; }
  .plan-badge { margin-left: 6px; }
}