/* ================================================================
   WOG 公佈欄 modal — 翻頁 carousel（登入頁；暗黑奇幻・金飾風）
   配合 spa-theme tokens。沒有公佈時整個 modal + 觸發鈕都不渲染。
   一次聚焦一張焦點卡，左右滑動／翻頁；單則時 JS 隱藏導航。
   ================================================================ */

/* ── 觸發鈕：金邊藥丸 + 微光 ── */
.ab-trigger {
  display: block;
  margin: 16px auto 4px;
  padding: 9px 22px;
  border: 1px solid var(--c-gold-dim);
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(201, 168, 76, 0.14), rgba(122, 80, 16, 0.10));
  color: var(--c-gold-light);
  font-size: 0.82em;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  box-shadow: 0 0 14px rgba(201, 168, 76, 0.18), inset 0 1px 0 rgba(232, 200, 106, 0.15);
  transition: transform var(--t-fast), box-shadow var(--t-normal), border-color var(--t-fast);
}
.ab-trigger:hover {
  border-color: var(--c-gold);
  box-shadow: 0 0 22px rgba(201, 168, 76, 0.35), inset 0 1px 0 rgba(232, 200, 106, 0.25);
}
.ab-trigger:active { transform: scale(0.96); }

/* ── 遮罩：深暗 + 中央金暈 + 背景模糊 ── */
.ab-modal {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  box-sizing: border-box;
  background:
    radial-gradient(circle at 50% 26%, rgba(160, 120, 40, 0.18), transparent 55%),
    rgba(3, 2, 6, 0.74);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.ab-modal[hidden] { display: none; }
.ab-modal.ab-show { display: flex; animation: ab-fade var(--t-normal); }   /* display:flex 確保開啟態永遠勝過 [hidden]（同特異度靠後者居後失效，保險）*/
@keyframes ab-fade { from { opacity: 0; } to { opacity: 1; } }

/* ── 卡片：深面漸層 + 金飾雙框 + 光暈 + 卡頂金線流光 ── */
.ab-modal-card {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 440px;
  max-height: 82vh;
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--c-surface3), var(--c-surface) 58%, var(--c-bg));
  border: 1px solid var(--c-gold-dim);
  box-shadow:
    0 0 0 1px rgba(201, 168, 76, 0.18),
    0 24px 70px rgba(0, 0, 0, 0.7),
    inset 0 1px 0 rgba(232, 200, 106, 0.18);
  overflow: hidden;
}
.ab-modal-card::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--c-gold-light), var(--c-gold), var(--c-gold-light), transparent);
  opacity: 0.9;
}
.ab-modal.ab-show .ab-modal-card { animation: ab-pop var(--t-slow) cubic-bezier(0.18, 0.9, 0.3, 1.1); }
@keyframes ab-pop {
  from { transform: translateY(14px) scale(0.96); opacity: 0; }
  to   { transform: none; opacity: 1; }
}

/* ── 卡頭：金光標題 + 頁碼 + 圓框關閉 ── */
.ab-modal-head {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px 12px;
  border-bottom: 1px solid var(--c-border);
}
.ab-modal-title {
  flex: 1;
  min-width: 0;
  font-size: 1.02em;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--c-gold-light);
  text-shadow: 0 0 14px rgba(201, 168, 76, 0.45);
}
.ab-pager {
  flex: 0 0 auto;
  font-size: 0.76em;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--c-gold-dim);
}
.ab-modal-x {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  border: 1px solid var(--c-border);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  color: var(--c-text-dim);
  font-size: 1.05em;
  line-height: 1;
  cursor: pointer;
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}
.ab-modal-x:hover {
  color: var(--c-gold-light);
  border-color: var(--c-gold-dim);
  background: rgba(201, 168, 76, 0.08);
}

/* ── carousel 視窗 + 軌道 ── */
.ab-viewport {
  flex: 1;
  min-height: 0;
  position: relative;
  overflow: hidden;
}
.ab-track {
  display: flex;
  height: 100%;
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.3, 1);
  will-change: transform;
}
.ab-slide {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  padding: 16px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.ab-slide::-webkit-scrollbar { width: 6px; }
.ab-slide::-webkit-scrollbar-thumb { background: var(--c-gold-dim); border-radius: 3px; }

/* ── 焦點卡（每則一張，大字／充裕留白）── */
.ab-card2 {
  position: relative;
  border: 1px solid var(--c-border);
  border-left: 3px solid var(--tag-c, var(--c-gold-dim));
  border-radius: var(--r-md);
  padding: 16px 16px 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(0, 0, 0, 0.14));
}
.ab-card2.ab-pin {
  border-color: var(--c-gold-dim);
  border-left-color: var(--c-gold);
  background: linear-gradient(180deg, rgba(201, 168, 76, 0.10), rgba(122, 80, 16, 0.04));
  box-shadow: 0 0 18px rgba(201, 168, 76, 0.14);
}
.ab-card2-tagrow {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 11px;
}
.ab-tag {
  flex: 0 0 auto;
  font-size: 0.7em;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: #100c08;
  border-radius: 4px;
  padding: 2px 9px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}
.ab-pin-mark {
  flex: 0 0 auto;
  font-size: 0.85em;
  filter: drop-shadow(0 0 4px rgba(201, 168, 76, 0.6));
}
.ab-card2-date {
  margin-left: auto;
  flex: 0 0 auto;
  font-size: 0.74em;
  color: var(--c-text-faint);
}
.ab-card2-title {
  font-size: 1.1em;
  font-weight: 800;
  line-height: 1.4;
  color: var(--c-gold-light);
  text-shadow: 0 0 10px rgba(201, 168, 76, 0.25);
  margin-bottom: 9px;
}
.ab-card2-body {
  font-size: 0.88em;
  line-height: 1.78;
  color: var(--c-text);
  white-space: normal;
  word-break: break-word;
}

/* ── 頁點 ── */
.ab-dots {
  flex: 0 0 auto;
  display: flex;
  justify-content: center;
  gap: 7px;
  padding: 9px 0 3px;
}
.ab-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-text-faint);
  opacity: 0.5;
  cursor: pointer;
  transition: transform var(--t-fast), background var(--t-fast), opacity var(--t-fast), box-shadow var(--t-fast);
}
.ab-dot.on {
  background: var(--c-gold);
  opacity: 1;
  transform: scale(1.3);
  box-shadow: 0 0 8px rgba(201, 168, 76, 0.65);
}

/* ── 卡腳：翻頁鈕 + 金漸層關閉鈕 ── */
.ab-modal-foot {
  flex: 0 0 auto;
  padding: 10px 16px 16px;
  border-top: 1px solid var(--c-border);
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.25));
}
.ab-nav {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
}
.ab-navbtn {
  flex: 1;
  padding: 10px;
  border: 1px solid var(--c-gold-dim);
  border-radius: var(--r-md);
  background: rgba(201, 168, 76, 0.08);
  color: var(--c-gold-light);
  font-size: 0.85em;
  font-weight: 700;
  font-family: var(--font);
  cursor: pointer;
  transition: background var(--t-fast), border-color var(--t-fast), opacity var(--t-fast);
}
.ab-navbtn:not(:disabled):hover { background: rgba(201, 168, 76, 0.16); border-color: var(--c-gold); }
.ab-navbtn:not(:disabled):active { transform: scale(0.98); }
.ab-navbtn:disabled { opacity: 0.45; cursor: default; filter: grayscale(0.5); }
.ab-modal-close {
  width: 100%;
  border: none;
  border-radius: var(--r-md);
  padding: 12px;
  background: linear-gradient(135deg, #7a5010, #c9a84c);
  color: #fff;
  font-size: 0.92em;
  font-weight: bold;
  letter-spacing: 2px;
  font-family: var(--font);
  cursor: pointer;
  box-shadow: 0 4px 18px rgba(201, 168, 76, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: opacity var(--t-fast), transform var(--t-fast);
}
.ab-modal-close:hover { opacity: 0.94; }
.ab-modal-close:active { opacity: 0.85; transform: scale(0.99); }