/* ============================================================
   Section 9 — Fun Fact 公布區
   ============================================================ */

#game {
  background: var(--color-bg);
}

/* --- 泡泡容器 --- */
.game-bubbles {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
  align-items: flex-start;
  padding: var(--space-4) 0;
}

/* --- 單一泡泡 --- */
.game-bubble {
  position: relative;
  cursor: pointer;
}

/* 初始有機感：每個泡泡的旋轉由 JS 動態加上 */
.game-bubble__card {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-6);
  transition: var(--transition-default);
  box-shadow: var(--shadow-sm);
}

.game-bubble:hover .game-bubble__card {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px) rotate(0deg) !important;
  border-color: var(--color-accent);
}

/* --- Fun fact 文字（正面）--- */
.game-bubble__fact {
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  line-height: var(--line-height-relaxed);
  font-weight: var(--font-weight-medium);
}

/* 提示文字 */
.game-hint {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}

/* ============================================================
   Modal Popup
   ============================================================ */

.game-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  overflow-y: auto;
}

.game-modal-overlay.is-active {
  display: flex;
  animation: modal-fade-in 0.2s ease both;
}

@keyframes modal-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.game-modal-card {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  max-width: 540px;
  width: 100%;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  margin-top: -10vh;
}

/* 旋轉期間顯示的大問號 */
.game-modal-question {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 7rem;
  font-weight: var(--font-weight-bold);
  color: #e8e8e3;
  pointer-events: none;
  opacity: 0;
}

/* 動畫透過 JS 在每次開啟時重新觸發 */
.game-modal-card.is-flipping {
  animation: modal-card-flip 1.6s cubic-bezier(0.55, 0.85, 0.95, 1) both;
}

@keyframes modal-card-flip {
  0%   { opacity: 0; transform: perspective(1000px) rotateY(-720deg) scale(0.85); }
  12%  { opacity: 1; }
  100% { opacity: 1; transform: perspective(1000px) rotateY(0deg) scale(1); }
}

/* 旋轉時：問號出現，內容隱藏 */
.game-modal-card.is-flipping .game-modal-question {
  animation: modal-question-show 1.6s cubic-bezier(0.55, 0.85, 0.95, 1) both;
}

.game-modal-card.is-flipping .game-modal-close,
.game-modal-card.is-flipping .game-modal-header,
.game-modal-card.is-flipping .game-modal-facts {
  animation: modal-content-reveal 1.6s cubic-bezier(0.55, 0.85, 0.95, 1) both;
}

@keyframes modal-question-show {
  0%   { opacity: 0; }
  15%  { opacity: 1; }
  50%  { opacity: 1; }
  100% { opacity: 0; }
}

@keyframes modal-content-reveal {
  0%   { opacity: 0; }
  50%  { opacity: 0; }
  100% { opacity: 1; }
}

/* 關閉按鈕 */
.game-modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: none;
  border: none;
  cursor: pointer;
  font-size: var(--text-base);
  color: var(--color-text-muted);
  padding: var(--space-1) var(--space-2);
  line-height: 1;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.game-modal-close:hover {
  color: var(--color-text-primary);
  background: var(--color-surface-alt);
}

/* Header：頭像 + 名字（置中，可點擊連結）*/
.game-modal-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  text-align: center;
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

.game-modal-header.is-linked {
  cursor: pointer;
}

.game-modal-header.is-linked:hover .game-modal-avatar {
  border-color: var(--color-accent);
}

.game-modal-header.is-linked:hover .game-modal-name {
  text-decoration: underline;
}

.game-modal-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top;
  flex-shrink: 0;
  border: 2px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
}

.game-modal-name {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

/* Fun fact 列表 */
.game-modal-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.game-modal-facts li {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  text-align: center;
  padding: var(--space-3) 0;
}

.game-modal-facts li + li {
  border-top: 1px solid var(--color-border-light);
}