/* ============================================================
   archive.css — 封印文書アーカイブ（全員アクセス可）
   ============================================================ */

.archive-hero {
  text-align: center;
  padding: 48px 24px 32px;
  border-bottom: 1px solid rgba(201, 90, 26, 0.12);
  position: relative;
  z-index: 1;
}

.archive-eyebrow {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: rgba(201, 90, 26, 0.5);
  margin-bottom: 10px;
}

.archive-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 6vw, 56px);
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.06em;
  line-height: 1;
  margin-bottom: 8px;
  text-shadow: 0 0 30px rgba(201, 90, 26, 0.2);
}

.archive-tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 14px;
  color: rgba(201, 90, 26, 0.45);
  margin-bottom: 20px;
}

/* クリアランスバー */
.archive-level-bar {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border: 1px solid rgba(201, 90, 26, 0.22);
  background: rgba(201, 90, 26, 0.04);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(201, 90, 26, 0.55);
}

/* ---------- フィルターバー ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
  animation: fadeUp 0.4s 0.1s ease both;
}

.filter-btn {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 5px 14px;
  border: 1px solid rgba(201, 90, 26, 0.25);
  background: transparent;
  color: rgba(212, 201, 176, 0.4);
  cursor: pointer;
  border-radius: 3px;
  transition: all var(--transition);
}
.filter-btn:hover,
.filter-btn.is-active {
  border-color: var(--orange);
  color: var(--orange);
  background: rgba(201, 90, 26, 0.08);
}

/* ---------- 記事グリッド ---------- */
.article-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

/* ---------- 記事カード ---------- */
.article-card {
  display: flex;
  flex-direction: column;
  padding: 22px 22px 18px;
  border: 1px solid rgba(201, 90, 26, 0.2);
  background: rgba(201, 90, 26, 0.02);
  text-decoration: none;
  transition: all var(--transition);
  animation: fadeUp 0.5s ease both;
  position: relative;
  overflow: hidden;
}
.article-card:not(.is-locked):hover {
  border-color: rgba(201, 90, 26, 0.55);
  background: rgba(201, 90, 26, 0.06);
  transform: translateY(-2px);
}
.article-card.is-hidden { display: none; }

/* ロックカード */
.article-card.is-locked {
  cursor: pointer;
  border-style: dashed;
  border-color: rgba(212, 201, 176, 0.12);
  background: rgba(0, 0, 0, 0.2);
}
.article-card.is-locked::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(45deg, transparent, transparent 12px, rgba(212,201,176,0.025) 12px, rgba(212,201,176,0.025) 24px);
  pointer-events: none;
}
.article-card.is-locked .article-card__title {
  color: rgba(212, 201, 176, 0.45);
  filter: none;
}
.article-card.is-locked .article-card__desc {
  /* ロック中も概要を表示（チラ見せは不要） */
  opacity: 0.45;
}
/* ロック中はタップして読むヒントを表示 */
.article-card.is-locked::before {
  content: "→ タップして冒頭を読む";
  display: block;
  font-family: monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: rgba(212,201,176,0.35);
  margin: 6px 0 0;
}
.article-card.is-locked .article-card__read { display: none; }

/* ロックバッジ */
.article-card__lock-badge {
  display: none;
  position: absolute;
  top: 10px; right: 10px;
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.15em;
  padding: 3px 8px 3px 6px;
  border-radius: 3px;
  align-items: center;
  gap: 4px;
  z-index: 1;
}
.article-card.is-locked .article-card__lock-badge { display: flex; }

.article-card[data-min-level="1"].is-locked .article-card__lock-badge,
.article-card[data-min-level="2"].is-locked .article-card__lock-badge {
  background: rgba(201,145,58,0.15); color: var(--gold); border: 1px solid rgba(201,145,58,0.3);
}
.article-card[data-min-level="3"].is-locked .article-card__lock-badge {
  background: rgba(201,90,26,0.18); color: var(--orange); border: 1px solid rgba(201,90,26,0.35);
}
.article-card[data-min-level="4"].is-locked .article-card__lock-badge {
  background: rgba(158,26,26,0.2); color: var(--red-light); border: 1px solid rgba(158,26,26,0.4);
  animation: blink 2s infinite;
}

/* 公開記事バッジ（LV1） */
.article-card[data-min-level="1"] .article-level-badge { display: none; }

/* ---------- カードメタ ---------- */
.article-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.article-tag {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 3px;
}
.article-tag--ghq       { background: rgba(201,145,58,0.15); color: var(--gold);    border: 1px solid rgba(201,145,58,0.3); }
.article-tag--shinto    { background: rgba(158,26,26,0.15);  color: #e05555;        border: 1px solid rgba(158,26,26,0.3); }
.article-tag--geography { background: rgba(34,197,94,0.1);   color: #4ade80;        border: 1px solid rgba(34,197,94,0.25); }
.article-tag--myth      { background: rgba(168,85,247,0.1);  color: #c084fc;        border: 1px solid rgba(168,85,247,0.25); }
.article-tag--public    { background: rgba(212,201,176,0.08);color: rgba(212,201,176,0.5); border: 1px solid rgba(212,201,176,0.15); }

.article-date {
  font-family: var(--font-mono);
  font-size: 8px;
  color: rgba(212, 201, 176, 0.22);
  letter-spacing: 0.08em;
}

.article-level-badge {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.12em;
  padding: 2px 6px;
  border-radius: 2px;
  margin-left: auto;
}
.article-level-badge--1 { background: rgba(212,201,176,0.07); color: rgba(212,201,176,0.3); border: 1px solid rgba(212,201,176,0.12); }
.article-level-badge--2 { background: rgba(201,145,58,0.12);  color: rgba(201,145,58,0.55); border: 1px solid rgba(201,145,58,0.2); }
.article-level-badge--3 { background: rgba(201,90,26,0.12);   color: rgba(201,90,26,0.65);  border: 1px solid rgba(201,90,26,0.25); }
.article-level-badge--4 { background: rgba(158,26,26,0.15);   color: rgba(220,38,38,0.7);   border: 1px solid rgba(158,26,26,0.3); }

.article-card__title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
  margin-bottom: 10px;
  letter-spacing: 0.02em;
  transition: filter var(--transition);
}
.article-card__desc {
  font-size: 11px;
  line-height: 1.8;
  color: rgba(212, 201, 176, 0.5);
  flex: 1;
  margin-bottom: 14px;
  transition: filter var(--transition);
}
.article-card__read {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--orange);
  align-self: flex-end;
  transition: letter-spacing var(--transition);
}
.article-card:not(.is-locked):hover .article-card__read { letter-spacing: 0.3em; }

/* ---------- ログイン促進バー（未ログイン時） ---------- */
.archive-login-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  border: 1px solid rgba(201,145,58,0.25);
  background: rgba(201,145,58,0.04);
  margin-bottom: 24px;
  animation: fadeUp 0.4s ease both;
}
.archive-login-bar p {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: rgba(201,145,58,0.55);
}
.archive-login-bar__btn {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 6px 14px;
  background: rgba(201,145,58,0.1);
  border: 1px solid rgba(201,145,58,0.4);
  color: var(--gold);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
  margin-left: 16px;
}
.archive-login-bar__btn:hover { background: var(--gold); color: var(--ink); }

@media (max-width: 600px) {
  .article-grid { grid-template-columns: 1fr; }
  .archive-login-bar { flex-direction: column; align-items: flex-start; gap: 10px; }
}