/* ==========================================================================
   HUD Feature Toggle Controls (Check Currency & Prerequisite Path Tracker)
   ========================================================================== */
.hud-toggle-group {
  position: absolute;
  right: 16px;
  bottom: 34px; /* 與左側免責聲明按鈕共用 bottom: 34px 對齊基準 */
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  opacity: 1 !important;
  pointer-events: auto;
}

.hud-feature-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  width: 58px;
  height: 60px;
  box-sizing: border-box;
  padding: 6px 4px 5px;
  color: var(--white);
  cursor: pointer;
  background: var(--black-a72); /* 搜尋框一樣的半透明黑色，無毛玻璃 */
  border: 1px solid var(--white-a14);
  border-radius: 8px; /* 圓角方形 */
  box-shadow: 0 4px 16px var(--black-a40);
  overflow: visible; /* 允許大綠勾與文字自由超出 */
  transition: background-color 120ms, transform 120ms cubic-bezier(0.34, 1.56, 0.64, 1), opacity 220ms cubic-bezier(0.25, 1, 0.5, 1), visibility 220ms cubic-bezier(0.25, 1, 0.5, 1);
}

.hud-feature-btn:hover {
  background: var(--black-a85);
}

.hud-feature-btn:active,
.hud-feature-btn.is-pressing {
  background: rgba(0, 0, 0, 0.92);
  transform: scale(0.92) !important;
  transition: transform 50ms ease-out !important;
}

.hud-checkbox-box {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  margin-top: 1px;
  flex-shrink: 0;
  background: var(--black-a65); /* 半透明黑色背景 */
  border: 2px solid #6D48C2;
  border-radius: var(--radius-sm);
  box-sizing: border-box;
  overflow: visible; /* 允許大勾超出邊界 */
  transition: transform 120ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hud-feature-btn:active .hud-checkbox-box,
.hud-feature-btn.is-pressing .hud-checkbox-box {
  transform: scale(0.88) !important;
}

.hud-check-icon {
  position: absolute;
  top: -11px; /* 綠勾再上移，更鮮明突出 */
  left: -1px;
  width: 32px;
  height: 32px;
  opacity: 0;
  pointer-events: none;
  overflow: visible;
  transition: opacity 120ms ease;
}

.hud-feature-btn.is-active .hud-check-icon,
.hud-checkbox-box.is-checked .hud-check-icon,
.hud-feature-btn[aria-pressed="true"] .hud-check-icon {
  opacity: 1 !important;
  filter: drop-shadow(0 0 3px rgba(34, 197, 94, 0.85));
}

.hud-stat-icon {
  width: 25px;
  height: 25px;
  object-fit: contain;
  margin-top: 1px;
  flex-shrink: 0;
  pointer-events: none;
  filter: drop-shadow(0 2px 4px var(--black-a40));
  transition: transform 120ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hud-feature-btn:active .hud-stat-icon,
.hud-feature-btn.is-pressing .hud-stat-icon {
  transform: scale(0.88) !important;
}

.hud-feature-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
  text-align: center;
  line-height: 1.1;
  white-space: nowrap;
  user-select: none;
  overflow: visible;
  margin-top: auto; /* 下移到底部對齊 */
  padding-bottom: 1px;
}

@media (max-width: 768px) {
  body.has-active-tooltip #toggle-prereq-btn,
  body.has-active-tooltip #toggle-node-names-btn,
  body.has-active-tooltip #toggle-currency-btn,
  body:has(#tooltip:not([hidden])) #toggle-prereq-btn,
  body:has(#tooltip:not([hidden])) #toggle-node-names-btn,
  body:has(#tooltip:not([hidden])) #toggle-currency-btn {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    transform: translateY(6px) scale(0.92);
  }
}

/* ==========================================================================
   Node Name Badges on Canvas (Mutually Exclusive with Cost Badges)
   ========================================================================== */
.map-scene .node-name-badge {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 240ms cubic-bezier(0.25, 1, 0.5, 1);
}

body.show-node-names:not(.show-currency-badges) .map-scene .node-name-badge {
  opacity: 1;
  visibility: visible;
}

body.show-currency-badges .map-scene .node-name-badge {
  opacity: 0 !important;
  pointer-events: none !important;
  visibility: hidden !important;
}

.map-scene .node-name-badge text.node-name-badge-text {
  text-anchor: middle !important;
  pointer-events: none;
}

body.is-navigating .map-scene .node-name-badge,
body.is-zooming .map-scene .node-name-badge,
.map-viewport.is-dragging .map-scene .node-name-badge {
  filter: none !important;
}

/* ==========================================================================
   Node Currency Badges on Canvas (Smart Toggleable)
   ========================================================================== */
.node-currency-badge,
.map-scene .cost-badge {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 240ms cubic-bezier(0.25, 1, 0.5, 1);
}

body.show-currency-badges:not(.show-node-names) .node-currency-badge,
body.show-currency-badges:not(.show-node-names) .map-scene .cost-badge {
  opacity: 1;
  visibility: visible;
}

body.show-node-names .map-scene .cost-badge,
body.show-node-names .node-currency-badge {
  opacity: 0 !important;
  pointer-events: none !important;
  visibility: hidden !important;
}

.map-scene .cost-badge text.is-special-cost-text {
  text-anchor: middle !important;
}

.map-scene .cost-badge text.cost-special-label,
.map-scene .cost-badge text.cost-value {
  text-anchor: start !important;
}

/* ==========================================================================
   Tooltip Active State
   ========================================================================== */
/* The lower-left status is outside the current HUD. */
#interaction-status,
.interaction-status {
  display: none !important;
}

/* Tooltip 在選取後始終保持完全清晰可見，退場時允許 opacity 正常淡出消失 */
#tooltip.is-active:not(.is-closing) {
  opacity: 1 !important;
  pointer-events: auto !important;
}

/* ==========================================================================
   Filter Widget & Morphing Expand (仿非官方聲明流暢變形展開：大圓角膠囊與半透明黑底)
   ========================================================================== */
.filter-widget {
  position: relative;
  display: inline-flex;
  align-items: center;
  align-self: flex-end; /* 收起時與搜尋框右緣置右對齊 */
  width: 78px;
  height: 38px;
  background: var(--black-a72);
  border: 1px solid var(--white-a14);
  border-radius: 20px;
  box-shadow: 0 4px 16px var(--black-a40);
  overflow: hidden;
  box-sizing: border-box;
  flex-shrink: 0;
  transform-origin: top right;
  transition: width 320ms cubic-bezier(0.16, 1, 0.3, 1),
              height 320ms cubic-bezier(0.16, 1, 0.3, 1),
              border-radius 320ms cubic-bezier(0.16, 1, 0.3, 1),
              background-color 200ms ease,
              border-color 200ms ease,
              box-shadow 240ms ease;
  will-change: width, height, border-radius;
}

.filter-widget:hover:not(.is-expanded) {
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(0, 0, 0, 0.82);
  box-shadow: 0 6px 18px var(--black-a50);
}

.filter-widget.has-active-filters:not(.is-expanded) {
  width: 100px;
}

.filter-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 100%;
  padding: 0 14px;
  background: transparent;
  border: none;
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  outline: none;
  opacity: 1;
  transition: opacity 140ms ease, color 120ms ease, transform 120ms ease;
}

.filter-toggle-btn:hover {
  color: var(--white);
}

.filter-toggle-btn:active {
  transform: scale(0.96);
}

.filter-active-count-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--accent-gold-bright);
  color: #050508;
  font-size: 11px;
  font-weight: 850;
  line-height: 1;
  box-shadow: 0 0 10px rgba(255, 216, 89, 0.6);
}

/* 篩選卡片 (展開面板) */
.filter-card {
  position: absolute;
  left: 0;
  top: 0;
  width: min(396px, calc(100vw - 32px));
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 180ms ease, transform 240ms cubic-bezier(0.16, 1, 0.3, 1);
}

.filter-card-inner {
  width: 100%;
  box-sizing: border-box;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* 展開狀態 (Morphing Expand) - 大圓角 20px，明確寬度防長條形 */
.filter-widget.is-expanded {
  width: min(396px, calc(100vw - 32px));
  height: 204px;
  border-radius: 20px;
  background: rgba(14, 11, 22, 0.94);
  border-color: var(--white-a22);
  box-shadow: 0 16px 40px var(--black-a80), 0 0 1px 1px var(--white-a12);
  z-index: 60;
}

.filter-widget.is-expanded .filter-toggle-btn {
  opacity: 0;
  pointer-events: none;
}

.filter-widget.is-expanded .filter-card {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transform: translateY(0);
  transition-delay: 80ms;
}

.filter-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--white-a10);
}

.filter-card-title-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-card-badge {
  display: inline-block;
  padding: 2px 6px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  border-radius: var(--radius-sm);
  background: rgba(138, 90, 230, 0.2);
  color: #bfa5ff;
  border: 1px solid rgba(138, 90, 230, 0.4);
}

.filter-card-title {
  margin: 0;
  font-size: 14px;
  font-weight: 750;
  color: var(--white);
}

.filter-card-header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.filter-close-btn {
  width: 24px;
  height: 24px;
  display: inline-grid;
  place-items: center;
  padding: 0;
  background: var(--white-a06);
  border: 1px solid var(--white-a12);
  border-radius: 6px;
  color: var(--ink-secondary);
  cursor: pointer;
  transition: background-color 120ms ease, color 120ms ease, transform 120ms ease;
}

.filter-close-btn:hover {
  background: var(--white-a16);
  color: var(--white);
}

.filter-close-btn:active {
  transform: scale(0.94);
}

.filter-card-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.filter-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-section-label {
  font-size: 11px;
  font-weight: 700;
  color: #8c82a3;
  letter-spacing: 0.02em;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 4px;
}

.filter-divider {
  width: 1px;
  height: 14px;
  background: var(--white-a15);
  margin: 0 2px;
}

.filter-chip {
  padding: 3px 8px;
  font-size: 11.5px;
  font-weight: 700;
  color: #a19db3;
  background: var(--white-a06);
  border: 1px solid var(--white-a08);
  border-radius: 6px;
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease, box-shadow 120ms ease, transform 80ms ease;
}

.filter-chip:hover {
  color: var(--white);
  background: var(--white-a14);
}

.filter-chip:active {
  transform: scale(0.94);
}

.filter-chip.is-selected {
  color: var(--white) !important;
  background: var(--chip-color, #6d48c2) !important;
  border-color: var(--white-a35) !important;
  box-shadow: 0 0 10px var(--chip-color, rgba(109, 72, 194, 0.7));
}

.filter-chip.type-chip.is-selected {
  background: #5046e5 !important;
  box-shadow: 0 0 10px rgba(80, 70, 229, 0.7);
}

.filter-clear-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 600;
  color: #f87171;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 6px;
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease, transform 80ms ease;
  margin-left: 2px;
}

.filter-clear-btn:hover {
  background: rgba(239, 68, 68, 0.28);
  color: var(--white);
}

.filter-clear-btn:active {
  transform: scale(0.94);
}

@media (max-width: 768px) {
  .filter-group,
  .filter-divider {
    flex-shrink: 0;
  }

  .filter-chip {
    height: 30px;
    line-height: 24px;
    flex-shrink: 0;
    white-space: nowrap;
  }

  .filter-clear-btn {
    height: 30px;
    flex-shrink: 0;
    white-space: nowrap;
  }

  .filter-widget.is-expanded {
    width: calc(100vw - 24px) !important;
    max-width: none !important;
    height: 204px !important;
    border-radius: 20px !important;
    z-index: 60 !important;
  }

  .filter-card {
    width: calc(100vw - 24px) !important;
    max-width: none !important;
  }
}

@media (max-width: 300px) {
  .topbar .filter-widget {
    width: 40px !important;
    min-width: 40px !important;
    max-width: 40px !important;
  }

  .topbar .filter-btn-label {
    display: none;
  }

  .topbar .filter-toggle-btn {
    position: relative;
    width: 100%;
    padding-inline: 0;
    justify-content: center;
    gap: 0;
  }

  .topbar .filter-active-count-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 14px;
    height: 14px;
    padding-inline: 3px;
    font-size: 9px;
  }
}

/* ==========================================================================
   Unified Canvas Focus & Topology Highlighting System (Filter, Search & Prerequisite)
   ========================================================================== */
/* 1. 畫布全局暗化：在篩選、搜尋或前置路徑模式下，非匹配且未選取的節點平滑暗化為 0.12 */
body.has-active-filter .map-scene g.node:not(.is-selected):not(.is-linked-selected),
body.has-search-active .map-scene g.node:not(.is-selected):not(.is-linked-selected),
body.has-prereq-highlight .map-scene g.node:not(.is-selected):not(.is-linked-selected) {
  opacity: 0.12;
  transition: opacity 20ms linear;
}

/* 2. 匹配/目標/選中節點高亮：透明度 1.0，選取框始終全彩清晰 */
body.has-active-filter .map-scene g.node.is-highlight-match,
body.has-search-active .map-scene g.node.is-highlight-match,
body.has-prereq-highlight .map-scene g.node.is-prereq-active,
body.has-prereq-highlight .map-scene g.node.is-prereq-target,
body.has-active-filter .map-scene g.node.is-selected,
body.has-active-filter .map-scene g.node.is-linked-selected,
body.has-search-active .map-scene g.node.is-selected,
body.has-search-active .map-scene g.node.is-linked-selected,
body.has-prereq-highlight .map-scene g.node.is-selected,
body.has-prereq-highlight .map-scene g.node.is-linked-selected {
  opacity: 1 !important;
}

body.has-active-filter .map-scene g.node.is-highlight-match .node-body,
body.has-search-active .map-scene g.node.is-highlight-match .node-body,
body.has-prereq-highlight .map-scene g.node.is-prereq-active .node-body,
body.has-prereq-highlight .map-scene g.node.is-prereq-target .node-body {
  filter: none !important;
}

.map-scene .node .node-filter-glow {
  opacity: 0;
  transition: opacity 20ms linear;
  pointer-events: none;
}

body.has-active-filter .map-scene g.node.is-highlight-match .node-filter-glow,
body.has-search-active .map-scene g.node.is-highlight-match .node-filter-glow,
body.has-prereq-highlight .map-scene g.node.is-prereq-active .node-filter-glow,
body.has-prereq-highlight .map-scene g.node.is-prereq-target .node-filter-glow {
  opacity: 1 !important;
}

/* 2.1 前置節點模式覆蓋：僅在同派系（或無篩選模式）時，非前置路徑且未選取的節點才強制暗化；若顯示其他派系的前置節點，當前篩選派系與選中節點保持點亮 */
body.has-prereq-highlight.prereq-overrides-filter .map-scene g.node:not(.is-prereq-active):not(.is-prereq-target):not(.is-selected):not(.is-linked-selected) {
  opacity: 0.12 !important;
  filter: none !important;
}

/* 3. 畫布連線暗化：非匹配/非活躍連線平滑暗化為 0.08 */
body.has-active-filter .map-scene path.edge,
body.has-active-filter .map-scene line.edge,
body.has-active-filter .map-scene path.tree-center-link,
body.has-search-active .map-scene path.edge,
body.has-search-active .map-scene line.edge,
body.has-search-active .map-scene path.tree-center-link,
body.has-prereq-highlight .map-scene path.edge,
body.has-prereq-highlight .map-scene line.edge,
body.has-prereq-highlight .map-scene path.tree-center-link {
  opacity: 0.08;
  transition: opacity 20ms linear;
}

/* 4. 活躍分支/前置連線高亮：乾淨清晰的白銀光澤 (2.2px, 0.8 opacity) */
body.has-active-filter .map-scene path.edge.is-highlight-edge,
body.has-active-filter .map-scene line.edge.is-highlight-edge,
body.has-active-filter .map-scene path.tree-center-link.is-highlight-edge,
body.has-search-active .map-scene path.edge.is-highlight-edge,
body.has-search-active .map-scene line.edge.is-highlight-edge,
body.has-search-active .map-scene path.tree-center-link.is-highlight-edge,
body.has-prereq-highlight .map-scene path.edge.is-prereq-edge,
body.has-prereq-highlight .map-scene line.edge.is-prereq-edge,
body.has-prereq-highlight .map-scene path.tree-center-link.is-prereq-edge {
  opacity: 0.8 !important;
  stroke: rgba(255, 255, 255, 0.75) !important;
  stroke-width: 2.2px !important;
  filter: none !important;
}

/* 4.1 前置連線覆蓋：僅在同派系（或無篩選模式）時，非前置連線才強制暗化 */
body.has-prereq-highlight.prereq-overrides-filter .map-scene path.edge:not(.is-prereq-edge),
body.has-prereq-highlight.prereq-overrides-filter .map-scene line.edge:not(.is-prereq-edge),
body.has-prereq-highlight.prereq-overrides-filter .map-scene path.tree-center-link:not(.is-prereq-edge) {
  opacity: 0.08 !important;
  stroke-width: 1.2px !important;
  filter: none !important;
}

/* 5. 中央陣營標記、名稱與數值：預設暗化，活躍分支保持點亮 */
.map-scene .tree-center-stat-mark,
.map-scene text.tree-center-stat-name,
.map-scene text.tree-center-stat-value {
  transition: opacity 20ms linear;
}

body.has-active-filter .map-scene .tree-center-stat-mark,
body.has-active-filter .map-scene text.tree-center-stat-name,
body.has-active-filter .map-scene text.tree-center-stat-value,
body.has-search-active .map-scene .tree-center-stat-mark,
body.has-search-active .map-scene text.tree-center-stat-name,
body.has-search-active .map-scene text.tree-center-stat-value,
body.has-prereq-highlight .map-scene .tree-center-stat-mark,
body.has-prereq-highlight .map-scene text.tree-center-stat-name,
body.has-prereq-highlight .map-scene text.tree-center-stat-value {
  opacity: 0.08;
}

body.has-active-filter .map-scene text.tree-center-stat-name.is-branch-active,
body.has-active-filter .map-scene text.tree-center-stat-value.is-branch-active,
body.has-search-active .map-scene text.tree-center-stat-name.is-branch-active,
body.has-search-active .map-scene text.tree-center-stat-value.is-branch-active,
body.has-prereq-highlight .map-scene text.tree-center-stat-name.is-branch-active,
body.has-prereq-highlight .map-scene text.tree-center-stat-value.is-branch-active {
  opacity: 1 !important;
}

body.has-active-filter .map-scene .tree-center-stat-mark.is-branch-active,
body.has-search-active .map-scene .tree-center-stat-mark.is-branch-active,
body.has-prereq-highlight .map-scene .tree-center-stat-mark.is-branch-active {
  opacity: 0.5 !important;
}

/* ==========================================================================
   Taste Skill: Monochrome Light & Void Dice Loader (黑白光影大字體粗進度條開場)
   ========================================================================== */
.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #050508;
  overflow: hidden;
  user-select: none;
  opacity: 1;
  transform: scale(1);
  filter: blur(0);
  transition:
    opacity 420ms cubic-bezier(0.4, 0, 0.2, 1),
    transform 480ms cubic-bezier(0.16, 1, 0.3, 1),
    filter 420ms cubic-bezier(0.4, 0, 0.2, 1);
}

.loading-screen.is-loaded {
  opacity: 0;
  transform: scale(1.05);
  filter: blur(8px);
  pointer-events: none;
}

.loading-screen.is-hidden {
  display: none !important;
}

.loader-backdrop {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 50% 45%, var(--white-a12) 0%, transparent 60%),
    radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.04) 0%, transparent 40%);
  pointer-events: none;
}

.loader-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

/* --- 3D Rotating Monochrome Quantum Dice Stage --- */
.loader-dice-stage {
  position: relative;
  width: 140px;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 700px;
}

.loader-ambient-glow {
  position: absolute;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.45) 0%, var(--white-a15) 50%, transparent 70%);
  filter: blur(16px);
  animation: pulseAmbient 2.2s ease-in-out infinite alternate;
}

@keyframes pulseAmbient {
  0% { transform: scale(0.85); opacity: 0.45; }
  100% { transform: scale(1.25); opacity: 0.95; }
}

.loader-energy-rings {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.energy-ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.18);
}

.energy-ring.ring-1 {
  width: 130px;
  height: 130px;
  border-top-color: var(--white);
  border-bottom-color: var(--white-a35);
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.4);
  animation: ringSpin 3s linear infinite;
}

.energy-ring.ring-2 {
  width: 100px;
  height: 100px;
  border-left-color: var(--white);
  border-right-color: var(--white-a35);
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.4);
  animation: ringSpinReverse 2.2s linear infinite;
}

@keyframes ringSpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes ringSpinReverse {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(-360deg); }
}

/* 3D Isometric Monochrome Dice */
.loader-dice-3d {
  position: relative;
  width: 60px;
  height: 60px;
  transform-style: preserve-3d;
  animation: dice3dRotate 4.5s cubic-bezier(0.45, 0.05, 0.55, 0.95) infinite;
}

@keyframes dice3dRotate {
  0% {
    transform: rotateX(-22deg) rotateY(0deg) rotateZ(0deg);
  }
  50% {
    transform: rotateX(158deg) rotateY(180deg) rotateZ(45deg);
  }
  100% {
    transform: rotateX(338deg) rotateY(360deg) rotateZ(360deg);
  }
}

.dice-face {
  position: absolute;
  width: 60px;
  height: 60px;
  background: rgba(50, 47, 72, 0.90);
  border: 2px solid var(--white);
  border-radius: 10px;
  box-shadow:
    inset 0 0 14px var(--white-a35),
    0 0 16px rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.dice-face::after {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1.5px dashed var(--white-a35);
  border-radius: 5px;
}

.face-front  { transform: rotateY(0deg) translateZ(30px); }
.face-back   { transform: rotateY(180deg) translateZ(30px); }
.face-right  { transform: rotateY(90deg) translateZ(30px); }
.face-left   { transform: rotateY(-90deg) translateZ(30px); }
.face-top    { transform: rotateX(90deg) translateZ(30px); }
.face-bottom { transform: rotateX(-90deg) translateZ(30px); }

.dice-quantum-core {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 18px;
  margin: -9px 0 0 -9px;
  background: var(--white);
  border-radius: 50%;
  box-shadow:
    0 0 16px var(--white),
    0 0 32px var(--white),
    0 0 48px rgba(255, 255, 255, 0.85);
  transform: translateZ(0);
  animation: corePulse 1.8s ease-in-out infinite alternate;
}

@keyframes corePulse {
  0% { transform: scale(0.85); opacity: 0.75; }
  100% { transform: scale(1.3); opacity: 1; }
}

/* --- Loader Typography & Large Bold Progress Bar --- */
.loader-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
}

.loader-brand-title {
  font-size: 26px;
  font-weight: 900;
  letter-spacing: 6px;
  color: var(--white);
  text-shadow: 0 0 24px rgba(255, 255, 255, 0.65), 0 2px 12px rgba(0, 0, 0, 0.9);
}

.loader-brand-sub {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.82);
  margin-top: -6px;
  text-shadow: 0 0 12px var(--white-a35);
}

.loader-progress-track {
  width: 320px;
  height: 8px;
  background: var(--white-a12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 6px;
  overflow: hidden;
  margin-top: 6px;
  position: relative;
  box-shadow: inset 0 1px 3px var(--black-a60);
}

.loader-progress-fill {
  width: 0%;
  height: 100%;
  background: var(--white);
  border-radius: 5px;
  box-shadow:
    0 0 14px rgba(255, 255, 255, 1),
    0 0 26px rgba(255, 255, 255, 0.75);
  transition: width 240ms ease-out;
}

.loader-status-label {
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.6px;
  color: rgba(255, 255, 255, 0.92);
  min-height: 18px;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.55);
}

.loading-screen.is-error {
  background: #120b0d;
}

.loading-screen.is-error .loader-progress-fill {
  background: #f87171;
  box-shadow: 0 0 14px rgba(248, 113, 113, 0.95), 0 0 26px rgba(248, 113, 113, 0.65);
}

.loader-retry-btn {
  min-width: 132px;
  min-height: 42px;
  padding: 9px 18px;
  border: 1px solid rgba(248, 113, 113, 0.72);
  border-radius: 999px;
  background: rgba(248, 113, 113, 0.14);
  color: var(--white);
  font: inherit;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.4px;
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.loader-retry-btn:hover {
  border-color: #fca5a5;
  background: rgba(248, 113, 113, 0.26);
  transform: translateY(-1px);
}

.loader-retry-btn:focus-visible {
  outline: 3px solid rgba(254, 202, 202, 0.9);
  outline-offset: 3px;
}

.loader-retry-btn:disabled {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

/* ==========================================================================
   Warp Portal Entrance Effect (加載結束四周扭曲縮放進場動態)
   ========================================================================== */
body.app-entering .map-viewport {
  animation: warpSceneEntrance 850ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes warpSceneEntrance {
  0% {
    transform: scale(1.09);
    filter: brightness(1.26) contrast(1.12) saturate(1.16);
  }
  55% {
    filter: brightness(1.05) contrast(1.03);
  }
  100% {
    transform: scale(1);
    filter: brightness(1) contrast(1) saturate(1);
  }
}

/* --- Staggered HUD Control Entrance Animations --- */
body.app-entering .topbar {
  animation: hudSlideDown 550ms 100ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

body.app-entering .minimap-panel {
  animation: hudSlideLeft 550ms 160ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

body.app-entering .hud-toggle-group {
  animation: hudSlideRight 550ms 200ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

body.app-entering .map-toolbar {
  animation: hudSlideUp 550ms 240ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

body.app-entering .statusbar {
  animation: hudSlideUp 550ms 280ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes hudSlideDown {
  0% {
    opacity: 0;
    transform: translateY(-20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hudSlideLeft {
  0% {
    opacity: 0;
    transform: translateX(24px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes hudSlideRight {
  0% {
    opacity: 0;
    transform: translateX(-24px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes hudSlideUp {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   Tree Center Compendium Core (世界樹中央圖鑑樞紐：深紫玄武岩卡座、燙金星典與柔和光暈)
   ========================================================================== */
.tree-center {
  pointer-events: auto !important;
}

.tree-center-core-btn {
  cursor: pointer;
  outline: none;
  pointer-events: auto;
  transition-property: transform, filter;
  transition-duration: 220ms;
  transition-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}

.tree-center-core-btn .node-body {
  transform-box: fill-box;
  transform-origin: center center;
  transition: transform 220ms cubic-bezier(0.25, 1, 0.5, 1);
}

.tree-center-core-btn:hover {
  filter: drop-shadow(0 0 16px rgba(170, 60, 234, 0.5)) drop-shadow(0 0 24px rgba(110, 75, 180, 0.3));
}

.tree-center-core-btn:hover .node-body {
  transform: scale(1.04);
}

.tree-center-core-btn:active .node-body,
.tree-center-core-btn.is-pressing .node-body {
  transform: scale(0.95) !important;
}

.tree-center-core-btn:focus-visible {
  filter: drop-shadow(0 0 20px rgba(170, 60, 234, 0.7));
}

.compendium-core-outer {
  transition: stroke 200ms ease, fill 200ms ease;
}

.tree-center-core-btn:hover .compendium-core-outer {
  stroke: #9981cc;
  fill: #453863;
}

.compendium-core-mark {
  pointer-events: none;
  transition: transform 220ms cubic-bezier(0.16, 1, 0.3, 1), filter 220ms ease;
}

.tree-center-core-btn:hover .compendium-core-mark {
  transform: translate(0, -18px) scale(1.04);
  filter: drop-shadow(0 0 10px rgba(170, 60, 234, 0.35));
}

.compendium-core-title-group {
  pointer-events: none;
}

.compendium-core-compact-title {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans TC", sans-serif;
  font-size: 23px;
  font-weight: 800;
  fill: #f5f0ff;
  paint-order: stroke fill;
  stroke: #261d36;
  stroke-width: 1.2px;
  stroke-linejoin: round;
  filter: drop-shadow(0 1.5px 2px rgba(0, 0, 0, 0.28));
  letter-spacing: 0.08em;
  user-select: none;
  transition: fill 180ms ease, transform 220ms cubic-bezier(0.16, 1, 0.3, 1);
}

.tree-center-core-btn:hover .compendium-core-compact-title {
  fill: var(--white);
}

/* ==========================================================================
   Shockwave Expansion & Contraction Transition (全螢幕震波擴散/收縮動效)
   ========================================================================== */
.compendium-shockwave-ring {
  position: fixed;
  inset: 0;
  z-index: 80;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(circle at center, var(--white-a35) 0%, rgba(90, 63, 162, 0.3) 45%, transparent 70%);
}

.compendium-shockwave-ring.is-expanding {
  animation: shockwaveRingExpand 520ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.compendium-shockwave-ring.is-contracting {
  animation: shockwaveRingContract 420ms cubic-bezier(0.7, 0, 0.84, 0) forwards;
}

@keyframes shockwaveRingExpand {
  0% {
    opacity: 0.95;
    transform: scale(0.1);
  }
  50% {
    opacity: 0.6;
  }
  100% {
    opacity: 0;
    transform: scale(2.8);
  }
}

@keyframes shockwaveRingContract {
  0% {
    opacity: 0;
    transform: scale(2.8);
  }
  50% {
    opacity: 0.6;
  }
  100% {
    opacity: 0.95;
    transform: scale(0.05);
  }
}

/* ==========================================================================
   Compendium Overlay & Layout (與搜尋框相同透明度與黑色材質，無毛玻璃)
   ========================================================================== */
.compendium-overlay {
  position: fixed;
  inset: 0;
  z-index: 75;
  display: flex;
  flex-direction: column;
  background: var(--black-a72); /* 與搜尋框透明度和顏色完全相同的半透明黑色材質 */
  overflow: hidden;
  clip-path: circle(150% at center);
  transition-property: clip-path, opacity;
  transition-duration: 520ms;
  transition-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}

.compendium-overlay[hidden] {
  display: none !important;
}

.compendium-overlay.is-entering {
  animation: compendiumClipExpand 520ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.compendium-overlay.is-exiting {
  animation: compendiumClipContract 420ms cubic-bezier(0.7, 0, 0.84, 0) forwards;
}

@keyframes compendiumClipExpand {
  0% {
    clip-path: circle(0% at center);
    opacity: 0.7;
  }
  100% {
    clip-path: circle(150% at center);
    opacity: 1;
  }
}

@keyframes compendiumClipContract {
  0% {
    clip-path: circle(150% at center);
    opacity: 1;
  }
  100% {
    clip-path: circle(0% at center);
    opacity: 0;
  }
}

/* Compendium Header (Sticky Bar, Inset Controls) */
.compendium-header {
  flex-shrink: 0;
  background: var(--black-a72);
  border-bottom: 1px solid var(--white-a12);
  box-shadow: 0 4px 20px var(--black-a40);
  padding: 14px 24px;
}

.compendium-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  max-width: 1560px;
  margin: 0 auto;
  flex-wrap: wrap;
}

.compendium-nav-left {
  display: flex;
  align-items: center;
  gap: 18px;
}

.compendium-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 38px;
  padding: 0 16px;
  background: var(--white-a06);
  border: 1px solid var(--white-a14);
  border-radius: 10px;
  color: var(--white);
  font-size: 13.5px;
  font-weight: 750;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  transition-property: transform, background-color, border-color, box-shadow;
  transition-duration: 140ms;
  transition-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}

.compendium-back-btn:hover {
  background: var(--white-a12);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px var(--white-a15);
}

.compendium-back-btn:active {
  transform: scale(0.96);
}

.compendium-title-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.compendium-title-container {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ==========================================================================
   Compendium category and sort controls
   ========================================================================== */
.compendium-category-widget {
  position: relative;
  width: 80px;
  height: 34px;
  flex-shrink: 0;
}

.compendium-sort-widget {
  position: relative;
  width: 156px;
  height: 36px;
  flex-shrink: 0;
}

/* 1. Category and sort shared surfaces */
.compendium-category-surface,
.compendium-sort-surface {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--white-a14);
  border-radius: 10px;
  overflow: hidden;
  box-sizing: border-box;
  z-index: 50;
  transition: height 240ms cubic-bezier(0.16, 1, 0.3, 1),
              background-color 200ms ease,
              border-color 200ms ease,
              box-shadow 240ms ease;
}

.compendium-category-surface {
  height: 34px;
}

.compendium-sort-surface {
  height: 36px;
}

.compendium-category-surface:hover:not(.is-expanded),
.compendium-sort-surface:hover:not(.is-expanded) {
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(0, 0, 0, 0.55);
}

/* 2. Shared trigger-button structure */
.compendium-category-toggle-btn,
.compendium-sort-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: transparent;
  border: none;
  color: var(--white);
  cursor: pointer;
  outline: none;
  white-space: nowrap;
  flex-shrink: 0;
  box-sizing: border-box;
}

.compendium-category-toggle-btn {
  height: 34px;
  padding: 0 8px;
}

.compendium-sort-toggle-btn {
  height: 36px;
  padding: 0 12px;
}

.category-current-text {
  font-size: 17px;
  font-weight: 850;
  color: var(--white);
  letter-spacing: 0.01em;
  line-height: 1;
}

.sort-current-label {
  font-size: 13px;
  font-weight: 750;
  color: var(--white);
  line-height: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.compendium-title-suffix {
  margin: 0;
  font-size: 17px;
  font-weight: 850;
  color: var(--white);
  letter-spacing: 0.01em;
}

.category-chevron-icon,
.sort-chevron-icon {
  flex-shrink: 0;
  transition: transform 240ms cubic-bezier(0.16, 1, 0.3, 1), color 140ms ease;
}

.category-chevron-icon {
  color: #c4b5fd;
}

.sort-chevron-icon {
  color: var(--ink-violet-dim);
}

/* 3. Shared menu-list structure */
.compendium-category-menu,
.compendium-sort-menu {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 2px 4px 4px 4px;
  width: 100%;
  box-sizing: border-box;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition: opacity 100ms ease, transform 120ms ease;
}

/* 4. Shared option-button alignment */
.category-option-item,
.sort-option-item {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  background: transparent;
  border: none;
  border-radius: 6px;
  color: var(--ink-violet-soft);
  text-align: left;
  cursor: pointer;
  outline: none;
  white-space: nowrap;
  box-sizing: border-box;
  transition: background-color 120ms ease, color 120ms ease, transform 80ms ease;
}

.category-option-item:hover,
.sort-option-item:hover {
  background: var(--white-a14);
  color: var(--white);
}

/* 關鍵需求：選項中排除已選項目 (已選項隱藏) */
.category-option-item.is-selected,
.sort-option-item.is-selected {
  display: none !important;
}

/* 分類選項字體與頂部項目完全一致 (17px, 850)，左內距 4px + 外層 padding 4px = 8px 精準垂直對齊頂部 */
.category-option-item {
  height: 32px;
  padding: 0 4px;
  font-size: 17px;
  font-weight: 850;
  letter-spacing: 0.01em;
}

/* 排序選項字體與頂部項目完全一致 (13px, 750)，左內距 8px + 外層 padding 4px = 12px 精準垂直對齊頂部 */
.sort-option-item {
  height: 30px;
  padding: 0 8px;
  font-size: 13px;
  font-weight: 750;
}

/* 5. 展開狀態 (Morphing Downwards) */
.compendium-category-widget.is-expanded .compendium-category-surface {
  height: 108px; /* 排除 1 項後剩餘 2 項之精確自適應高度 */
  background: rgba(14, 11, 22, 0.98);
  border-color: rgba(255, 255, 255, 0.32);
  box-shadow: 0 12px 32px var(--black-a80), 0 0 1px 1px var(--white-a14);
  z-index: 65;
}

.compendium-sort-widget.is-expanded .compendium-sort-surface {
  height: 136px; /* 排除 1 項後剩餘 3 項之精確自適應高度 */
  background: rgba(14, 11, 22, 0.96);
  border-color: rgba(255, 255, 255, 0.28);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.75), 0 0 1px 1px var(--white-a12);
  z-index: 60;
}

.compendium-category-widget.is-expanded .category-chevron-icon,
.compendium-sort-widget.is-expanded .sort-chevron-icon {
  transform: rotate(180deg);
  color: var(--white);
}

.compendium-category-widget.is-expanded .compendium-category-menu,
.compendium-sort-widget.is-expanded .compendium-sort-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
  transition: opacity 180ms ease 30ms, transform 200ms cubic-bezier(0.16, 1, 0.3, 1) 30ms;
}

.compendium-title {
  margin: 0;
  font-size: 20px;
  font-weight: 850;
  color: var(--white);
  letter-spacing: 0.01em;
}

.compendium-count-badge {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 10px;
  background: var(--white-a08);
  border: 1px solid var(--white-a16);
  border-radius: 999px;
  color: #e2dcfa;
  font-size: 11.5px;
  font-weight: 750;
}

/* Compendium Branch Segmented Filter Tabs */
.compendium-tabs {
  position: relative;
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(0, 0, 0, 0.38);
  padding: 3px;
  border-radius: 999px;
  border: 1px solid var(--white-a10);
  isolation: isolate;
}

/* 頂部動態滑動滑塊 (邊移動邊平滑變色與光暈) */
.compendium-tabs-indicator {
  position: absolute;
  top: 3px;
  left: 0;
  height: 30px;
  border-radius: 999px;
  pointer-events: none;
  z-index: 1;
  background-color: var(--indicator-color, var(--white));
  box-shadow: 0 0 14px var(--indicator-color, rgba(255, 255, 255, 0.6));
  transition: transform 260ms cubic-bezier(0.16, 1, 0.3, 1),
              width 260ms cubic-bezier(0.16, 1, 0.3, 1),
              background-color 260ms cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 260ms cubic-bezier(0.16, 1, 0.3, 1),
              opacity 180ms ease;
  opacity: 0;
}

.compendium-tab {
  position: relative;
  z-index: 2;
  height: 30px;
  padding: 0 16px;
  background: transparent !important;
  border: 0;
  border-radius: 999px;
  color: var(--ink-violet-dim);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: none !important;
  transition: color 180ms cubic-bezier(0.16, 1, 0.3, 1),
              transform 140ms cubic-bezier(0.16, 1, 0.3, 1);
}

.compendium-tab:hover:not(.is-active) {
  color: var(--white);
}

.compendium-tab:active {
  transform: scale(0.96);
}

.compendium-tab.is-active {
  color: #0b0813;
  font-weight: 850;
}

/* Compendium Controls (Search & Sort) */
.compendium-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.compendium-search-wrap {
  display: flex;
  align-items: center;
  height: 36px;
  padding: 0 12px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--white-a14);
  border-radius: 10px;
  color: var(--ink-violet-dim);
  transition-property: border-color, box-shadow;
  transition-duration: 140ms;
}

.compendium-search-wrap:focus-within {
  border-color: var(--white);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.2);
}

.compendium-search-wrap input {
  background: transparent;
  border: 0;
  outline: 0;
  color: var(--white);
  font-size: 13px;
  margin-left: 8px;
  width: 150px;
}

.compendium-search-wrap input::placeholder {
  color: #726388;
}

/* 顯示模式切換群組 (Segmented Control) */
.compendium-view-toggle {
  display: inline-flex;
  align-items: center;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--white-a14);
  border-radius: 10px;
  padding: 3px;
  gap: 2px;
}

.view-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 10px;
  background: transparent;
  border: 0;
  border-radius: 7px;
  color: var(--ink-violet-muted);
  font-size: 12.5px;
  font-weight: 750;
  cursor: pointer;
  transition-property: background-color, color, transform, box-shadow;
  transition-duration: 120ms;
}

.view-toggle-btn:hover {
  color: var(--white);
  background: var(--white-a08);
}

.view-toggle-btn.is-active {
  background: var(--accent-violet);
  color: var(--white);
  box-shadow: 0 2px 8px rgba(90, 63, 162, 0.4);
}

/* 簡潔編隊網格模式 (Compact Grid View, 符合遊戲內編隊介面) */
.compendium-compact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(105px, 1fr));
  gap: 16px 14px;
}

.compendium-compact-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
  outline: none;
  animation: cardFadeIn 280ms cubic-bezier(0.16, 1, 0.3, 1) both;
  transition: transform 120ms cubic-bezier(0.16, 1, 0.3, 1);
}

.compendium-compact-item:hover {
  transform: translateY(-3px) scale(1.03);
}

.compendium-compact-item:active {
  transform: scale(0.96);
}

.compact-dice-slot {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #1f1833;
  border: 2px solid #3b2d5a;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px var(--black-a50), inset 0 1px 0 var(--white-a08);
  transition-property: border-color, box-shadow, background-color;
  transition-duration: 140ms;
}

.compendium-compact-item:hover .compact-dice-slot {
  border-color: var(--node-faction, #a875ff);
  box-shadow: 0 10px 24px var(--black-a70), 0 0 16px var(--node-faction, rgba(168, 117, 255, 0.4));
  background: #281f42;
}

.compact-dice-img {
  width: 76%;
  height: 76%;
  object-fit: contain;
  filter: drop-shadow(0 6px 12px var(--black-a60));
  pointer-events: none;
  transition: transform 140ms cubic-bezier(0.16, 1, 0.3, 1);
}

.compendium-compact-item:hover .compact-dice-img {
  transform: scale(1.08) translateY(-2px);
}

.compact-dice-label {
  font-size: 13.5px;
  font-weight: 800;
  color: var(--ink-violet-soft);
  letter-spacing: 0.01em;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  transition: color 120ms ease;
}

.compendium-compact-item:hover .compact-dice-label {
  color: var(--white);
}

/* 簡潔網格點擊彈出的獨立卡片模態 (Modal) */
.compendium-dice-modal {
  position: fixed;
  inset: 0;
  z-index: 2100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  box-sizing: border-box;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.compendium-dice-modal[hidden] {
  display: none !important;
}

.compendium-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  animation: cardFadeIn 180ms ease both;
}

.compendium-modal-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 440px;
  padding-top: 36px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  overflow: visible !important;
  animation: cardFadeIn 240ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.compendium-modal-close-btn {
  position: absolute;
  top: 4px;
  right: -24px;
  z-index: 30;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #2b1f47;
  border: 2px solid rgba(255, 255, 255, 0.25);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 16px var(--black-a70);
  transition-property: background-color, transform, border-color;
  transition-duration: 120ms;
}

.compendium-modal-close-btn:hover {
  background: #ea3c3c;
  border-color: var(--white);
  transform: scale(1.1);
}

.compendium-modal-card-slot {
  width: 100%;
  overflow: visible !important;
  border-radius: 0;
  max-height: none;
}

.compendium-modal-card-slot .compendium-card.node-tooltip {
  max-height: none;
  animation: none;
  overflow: visible !important;
  contain: none !important;
  background: var(--surface-deep) !important;
  border: 3px solid var(--accent-violet) !important;
  border-radius: 16px !important;
  box-shadow: 0 16px 36px var(--black-a65), 0 0 0 1px var(--white-a05) !important;
}

/* Compendium Scroll Content & Bento Grouping */
.compendium-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 38px 24px 60px; /* 頂部留足 38px 呼吸空間，確保第一排卡片破框圖示不被頂端切邊 */
  -webkit-overflow-scrolling: touch;
}

.compendium-sections-wrap {
  display: flex;
  flex-direction: column;
  gap: 48px;
  max-width: 1560px;
  margin: 0 auto;
  opacity: 1;
  transform: translateY(0);
  transition: opacity 180ms cubic-bezier(0.16, 1, 0.3, 1), transform 180ms cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

/* 切換類別／篩選／排序時的極速平滑出場微沉淡出狀態 */
.compendium-sections-wrap.is-switching {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 80ms ease, transform 80ms ease;
  pointer-events: none;
}

/* Branch Section Header (Bento Group Heading) */
.compendium-branch-section {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.branch-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--white-a08);
}

.branch-section-title-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.branch-section-title {
  margin: 0;
  font-size: 20px;
  font-weight: 850;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 8px;
}

.branch-section-count {
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-violet-dim);
  background: var(--white-a06);
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--white-a08);
}

.compendium-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 36px 20px; /* 垂直間距保留卡片頂部突出圖示的空間 */
}

.compendium-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 300px;
  color: var(--ink-violet-muted);
  font-size: 16px;
  font-weight: 700;
}

/* ==========================================================================
   Compendium Card (圖鑑卡片外觀：保有紫晶金屬邊框、深曜石底色與浮雕陰影)
   ========================================================================== */
.compendium-card.node-tooltip {
  position: relative;
  z-index: 1;
  top: auto;
  left: auto;
  width: 100%;
  height: 100%; /* 同一網格內卡片等高 */
  max-height: none;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  margin: 0;
  opacity: 1;
  overflow: visible !important; /* 確保破框骰子、怪物 Spine、事件圖示完全不被邊框裁剪 */
  contain: none !important;
  content-visibility: visible !important;
  pointer-events: auto !important;
  transform: none;
  background: var(--surface-deep) !important;
  border: 3px solid var(--accent-violet) !important;
  border-radius: 16px !important;
  box-shadow: 0 16px 36px var(--black-a65), 0 0 0 1px var(--white-a05) !important;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  animation: cardFadeIn 220ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.compendium-card .tooltip-body {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.compendium-card.node-tooltip::after {
  display: none !important;
}

.compendium-card.node-tooltip:hover {
  transform: translateY(-3px);
  border-color: var(--accent-violet-bright) !important;
  box-shadow: 0 14px 36px var(--black-a70), 0 0 16px rgba(140, 103, 232, 0.35) !important;
}

@keyframes cardFadeIn {
  0% {
    opacity: 0;
    transform: translateY(8px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.compendium-card .card-locate-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  margin-left: 2px;
  border-radius: 5px;
  background: var(--white-a08);
  border: 1px solid var(--white-a16);
  color: var(--white);
  cursor: pointer;
  flex-shrink: 0;
  transition-property: transform, background-color, border-color, color, box-shadow;
  transition-duration: 140ms;
  transition-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}

.compendium-card .card-locate-btn:hover {
  background: var(--white);
  color: #0b0813;
  border-color: var(--white);
  transform: scale(1.08);
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.7);
}

.compendium-card .card-locate-btn:active {
  transform: scale(0.96);
}

/* ==========================================================================
   Compendium Dice Dedicated Effects (專屬效果區塊 & 輕量階級滑桿 Popover)
   ========================================================================== */
.compendium-runes-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 14px;
}

.compendium-rune-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.compendium-rune-item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--white-a08);
  border-radius: 8px;
  min-height: 38px;
  box-sizing: border-box;
}

.compendium-rune-item.is-rankable {
  border-color: var(--accent-violet-a25);
  background: rgba(140, 103, 232, 0.06);
}

.compendium-rune-desc {
  margin: 0;
  color: var(--ink-violet-soft);
  font-size: 13.5px;
  font-weight: 700;
  line-height: 1.45;
  flex: 1;
  overflow-wrap: break-word;
}

.rune-rank-badge-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 24px;
  padding: 0 8px;
  background: #3e2e5e;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  color: var(--white);
  font-size: 12px;
  font-weight: 800;
  font-family: var(--font-numeric);
  letter-spacing: -0.01em;
  cursor: pointer;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
  transition-property: background-color, transform, border-color, box-shadow;
  transition-duration: 120ms;
  transition-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}

.rune-rank-badge-btn:hover {
  background: var(--accent-violet);
  border-color: var(--accent-violet-bright);
  transform: scale(1.05);
  box-shadow: 0 0 10px rgba(140, 103, 232, 0.5);
}

.rune-rank-badge-btn:active {
  transform: scale(0.96);
}

/* Rank slider popover */
.rune-slider-popover {
  position: absolute;
  right: 0;
  bottom: calc(100% + 8px);
  z-index: 120;
  width: 240px;
  padding: 10px 12px;
  background: var(--surface-deep);
  border: 2px solid var(--accent-violet);
  border-radius: 12px;
  box-shadow: 0 12px 32px var(--black-a85), 0 0 0 1px var(--white-a08);
  display: flex;
  flex-direction: column;
  gap: 8px;
  opacity: 1 !important;
  pointer-events: auto !important;
}

.rune-slider-popover[hidden] {
  display: none !important;
}

.rune-slider-popover .popover-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.rune-slider-popover .popover-title {
  color: var(--white);
  font-size: 12.5px;
  font-weight: 800;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rune-slider-popover .popover-rank-val {
  color: var(--accent-gold-bright);
  font-size: 12px;
  font-weight: 800;
  font-family: var(--font-numeric);
  background: rgba(255, 216, 89, 0.12);
  border: 1px solid rgba(255, 216, 89, 0.25);
  padding: 1px 6px;
  border-radius: 4px;
}

.rune-slider-popover .popover-slider-wrap {
  width: 100%;
}

@media (max-width: 768px) {
  .compendium-header {
    padding: 10px 14px;
  }
  .compendium-header-inner {
    gap: 10px;
  }
  .compendium-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .compendium-controls {
    width: 100%;
    justify-content: space-between;
  }
  .compendium-search-wrap {
    flex: 1;
  }
  .compendium-search-wrap input {
    width: 100%;
  }
}

@keyframes hudSlideUp {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}




/* ==========================================================================
   Compendium Monster & Event Cards
   ========================================================================== */
.compendium-card.is-boss-card {
  --node-faction: #ff5277;
  --node-faction-surface: rgba(255, 82, 119, 0.14);
  --node-faction-border: rgba(255, 82, 119, 0.4);
  --node-faction-ink: #1a0208;
}

.compendium-card.is-normal-monster {
  --node-faction: #4ecdc4;
  --node-faction-surface: rgba(78, 205, 196, 0.14);
  --node-faction-border: rgba(78, 205, 196, 0.4);
  --node-faction-ink: #021a18;
}

.compendium-card.is-event-card {
  --node-faction: #4ecdc4;
  --node-faction-surface: rgba(78, 205, 196, 0.14);
  --node-faction-border: rgba(78, 205, 196, 0.4);
  --node-faction-ink: #021a18;
  display: flex;
  flex-direction: column;
}

.compendium-card.is-event-card .tooltip-heading {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
}

.event-en-title {
  margin: 0;
  padding: 0;
  color: #a496c0;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.01em;
  line-height: 1.2;
  display: block;
}

.compendium-card.is-event-card .tooltip-body {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.compendium-card.is-event-card .detail-section {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.compendium-modal-content:has(.compendium-event-augment-tree-wrap) {
  max-width: 840px;
}

/* ==========================================================================
   Augment Tree Branch (一分三心智圖式樹狀結構：選擇由我決定 -> 3 個子選項卡片)
   ========================================================================== */
.compendium-event-augment-tree-wrap {
  grid-column: span 2;
  display: grid;
  grid-template-columns: minmax(320px, 1fr) 48px minmax(300px, 1fr);
  align-items: stretch;
  position: relative;
  width: 100%;
}

@media (max-width: 900px) {
  .compendium-event-augment-tree-wrap {
    grid-column: span 1;
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .augment-tree-connector {
    display: none;
  }
}

.augment-tree-main-slot {
  display: flex;
  height: 100%;
}

.augment-tree-main-slot .compendium-card.is-event-card {
  width: 100%;
  height: 100%;
}

.augment-tree-connector {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 100%;
  padding: 12px 0;
  box-sizing: border-box;
}

.augment-tree-svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.tree-line-bg {
  fill: none;
  stroke: rgba(90, 63, 162, 0.45);
  stroke-width: 3.5;
  stroke-linecap: round;
}

.tree-line-glow {
  fill: none;
  stroke: var(--accent-violet-bright);
  stroke-width: 2;
  stroke-linecap: round;
  filter: drop-shadow(0 0 5px rgba(140, 103, 232, 0.8));
}

.tree-dot {
  fill: var(--accent-violet-bright);
  stroke: var(--surface-deep);
  stroke-width: 2;
  filter: drop-shadow(0 0 6px rgba(140, 103, 232, 0.95));
}

.augment-tree-branches-col {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 10px;
  height: 100%;
}

.augment-sub-card {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  box-sizing: border-box;
  background: var(--surface-deep);
  border: 3px solid var(--accent-violet);
  border-radius: 16px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.55), 0 0 0 1px var(--white-a05);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  transition-property: border-color, box-shadow, transform;
  transition-duration: 160ms;
  transition-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}

.augment-sub-card:hover {
  border-color: var(--accent-violet-bright);
  box-shadow: 0 14px 36px var(--black-a70), 0 0 16px rgba(140, 103, 232, 0.35);
  transform: translateX(4px);
}

.augment-sub-icon-box {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #362c4b;
  border-radius: 10px;
  box-shadow: inset 0 1px 3px var(--black-a40);
}

.augment-sub-icon-box img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  filter: drop-shadow(0 1px 2px var(--black-a50));
}

.augment-sub-content {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
  flex: 1;
}

.augment-sub-title-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex-wrap: wrap;
}

.augment-sub-title {
  font-size: 13.5px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.01em;
}

.augment-sub-en {
  font-size: 11px;
  font-weight: 600;
  color: #a496c0;
}

.augment-sub-desc {
  margin: 0;
  font-size: 12px;
  color: #cbd5e0;
  line-height: 1.35;
}

.compendium-card.is-event-card .tooltip-divider {
  margin-top: auto;
}

.compendium-card.is-event-card.phase-early {
  --node-faction: #68d391;
  --node-faction-surface: rgba(104, 211, 145, 0.14);
  --node-faction-border: rgba(104, 211, 145, 0.4);
}

.compendium-card.is-event-card.phase-mid {
  --node-faction: #f6ad55;
  --node-faction-surface: rgba(246, 173, 85, 0.14);
  --node-faction-border: rgba(246, 173, 85, 0.4);
}

.compendium-card.is-event-card.phase-late {
  --node-faction: #fc8181;
  --node-faction-surface: rgba(252, 129, 129, 0.14);
  --node-faction-border: rgba(252, 129, 129, 0.4);
}

.boss-badge {
  background: rgba(255, 82, 119, 0.2) !important;
  color: #ff859d !important;
  border-color: rgba(255, 82, 119, 0.4) !important;
}

.normal-monster-badge,
.event-badge {
  background: rgba(78, 205, 196, 0.2) !important;
  color: #7ee8e0 !important;
  border-color: rgba(78, 205, 196, 0.4) !important;
}

.versus-only-badge {
  background: rgba(255, 153, 51, 0.22) !important;
  color: #ffb86c !important;
  border-color: rgba(255, 153, 51, 0.45) !important;
  font-weight: 800 !important;
}

.augment-child-badge {
  background: rgba(168, 85, 247, 0.22) !important;
  color: #c084fc !important;
  border-color: rgba(168, 85, 247, 0.45) !important;
  font-weight: 800 !important;
}

.compendium-card.is-normal-monster .tooltip-dice-visual,
.compendium-card.is-boss-card .tooltip-dice-visual {
  position: relative;
  width: 80px;
  height: 44px;
  flex: 0 0 80px;
  display: block;
}

.compendium-card.is-boss-card .monster-spine-visual {
  position: absolute;
  top: -19px;
  right: -8px;
  width: 108px;
  height: 108px;
  flex: 0 0 108px;
  transform: translateY(-33.33%);
}

.compendium-card.is-normal-monster .monster-spine-visual {
  position: absolute;
  top: -15px;
  right: -6px;
  width: 92px;
  height: 92px;
  flex: 0 0 92px;
  transform: translateY(-33.33%);
}

.event-info-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--white-a10);
  font-size: 12px;
  color: #a19db3;
  flex-wrap: wrap;
}

.event-time-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  background: var(--white-a06);
  border: 1px solid var(--white-a12);
  border-radius: 6px;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--ink-violet-soft);
}

.event-time-pill.is-versus {
  background: rgba(255, 153, 51, 0.12);
  border-color: rgba(255, 153, 51, 0.28);
  color: #ffd8a8;
}

/* Spine high-fidelity monster visual with a poster fallback. */
.monster-spine-visual {
  position: relative;
  width: 104px;
  height: 104px;
  flex: 0 0 104px;
  display: grid;
  place-items: center;
  overflow: visible;
  border-radius: 0;
  background: transparent;
}

.monster-spine-canvas,
.monster-spine-poster {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.monster-spine-canvas {
  opacity: 0;
  transition: opacity 180ms ease;
}

.monster-spine-poster {
  opacity: 0.92;
  transition: opacity 180ms ease;
}

.monster-spine-visual.is-ready .monster-spine-canvas {
  opacity: 1;
}

.monster-spine-visual.is-ready .monster-spine-poster {
  opacity: 0;
}

.monster-spine-visual.is-error .monster-spine-poster {
  opacity: 0.98;
}

.monster-spine-status {
  position: absolute;
  right: 6px;
  bottom: 5px;
  z-index: 2;
  padding: 2px 5px;
  border: 1px solid var(--white-a22);
  border-radius: 999px;
  background: rgba(10, 8, 17, 0.74);
  color: #ded8f1;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.1;
  pointer-events: none;
}

.monster-spine-status[hidden] {
  display: none;
}

.compendium-compact-item .monster-spine-visual {
  width: 76px;
  height: 76px;
  flex-basis: 76px;
  border-radius: 0;
}

@media (max-width: 768px) {
  .compendium-card.is-normal-monster .tooltip-dice-visual,
  .compendium-card.is-boss-card .tooltip-dice-visual {
    width: 64px;
    height: 36px;
    flex-basis: 64px;
  }

  .compendium-card.is-boss-card .monster-spine-visual {
    top: -12px;
    right: -4px;
    width: 86px;
    height: 86px;
    flex-basis: 86px;
  }

  .compendium-card.is-normal-monster .monster-spine-visual {
    top: -10px;
    right: -3px;
    width: 74px;
    height: 74px;
    flex-basis: 74px;
  }
}

@media (prefers-reduced-motion: reduce) {
  /* Keep the high-fidelity Spine canvas visible. Playback is slowed here, so
     reduced-motion users still get the requested living silhouette
     without the route falling back to a static poster. */
  .monster-spine-canvas {
    transition-duration: 320ms;
  }
}

/* ===========================================================================
   Compendium data source panels, lazy tables, and mobile reading layout
   =========================================================================== */
.compendium-sort-widget[hidden] {
  display: none !important;
}

/* Preserve the dice tooltip's slight artwork overlap. Compendium cards use
   the same offset so posters and Spine canvases remain visually anchored to
   the card edge instead of being pushed into a new square frame. */
.compendium-card .tooltip-header,
.compendium-card .tooltip-dice-visual,
.compendium-card .monster-spine-visual {
  overflow: visible;
}

.compendium-monster-compact-item .compact-dice-slot,
.compendium-event-compact-item .compact-dice-slot {
  background: transparent;
  border-color: transparent;
  border-radius: 0;
  box-shadow: none;
  overflow: visible;
}

.compendium-monster-compact-item:hover .compact-dice-slot,
.compendium-event-compact-item:hover .compact-dice-slot {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
}

.dice-stat-val.has-note {
  display: flex;
  flex-wrap: wrap;
  gap: 0 4px;
  white-space: normal;
}

.stat-inline-note {
  flex: 0 0 100%;
  color: #aaa0c3;
  font-size: 10px;
  font-weight: 650;
  line-height: 1.25;
  white-space: normal;
}

@media (max-width: 768px) {
  .compendium-content {
    padding: 18px 12px 44px;
  }

  .compendium-sections-wrap {
    gap: 30px;
  }

  .compendium-controls {
    align-items: stretch;
    flex-wrap: wrap;
  }

  .compendium-view-toggle {
    order: 2;
  }

  .compendium-search-wrap {
    min-width: 0;
    order: 1;
  }
}

/* ==========================================================================
   Coming Soon Modal (困難模式等未實裝功能之極簡純粹提示浮層)
   ========================================================================== */
.coming-soon-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 3000;
  background: var(--black-a65);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms cubic-bezier(0.16, 1, 0.3, 1);
}

.coming-soon-modal-backdrop.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.coming-soon-modal-backdrop.is-exiting {
  opacity: 0;
  pointer-events: none;
}

.coming-soon-modal-surface {
  position: relative;
  background: var(--surface-deep);
  border: 3px solid var(--accent-violet);
  border-radius: 16px;
  box-shadow: 0 20px 50px var(--black-a80), 0 0 0 1px var(--white-a06);
  padding: 44px 54px 38px;
  min-width: 280px;
  max-width: 380px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: scale(0.85) translateY(16px);
  opacity: 0;
  transition: transform 280ms cubic-bezier(0.34, 1.56, 0.64, 1), opacity 240ms ease;
}

.coming-soon-modal-backdrop.is-visible .coming-soon-modal-surface {
  transform: scale(1) translateY(0);
  opacity: 1;
}

.coming-soon-modal-backdrop.is-exiting .coming-soon-modal-surface {
  transform: scale(0.9) translateY(10px);
  opacity: 0;
  transition: transform 200ms cubic-bezier(0.4, 0, 1, 1), opacity 180ms ease;
}

/* 右上角紅色圓角矩形裡的叉叉 */
.coming-soon-close-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: #ef4444;
  color: var(--white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.45);
  transition: transform 120ms cubic-bezier(0.34, 1.56, 0.64, 1), background 120ms ease, box-shadow 120ms ease;
}

.coming-soon-close-btn:hover {
  background: #dc2626;
  transform: scale(1.12);
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.65);
}

.coming-soon-close-btn:active {
  transform: scale(0.92);
}

.coming-soon-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--white);
  margin: 0;
  letter-spacing: 0.03em;
  text-shadow: 0 2px 10px var(--black-a50);
}