/* ---------- 游乐场（趣味小游戏） ---------- */

.games-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.btn-game-reset {
  font-size: 13px;
  padding: 6px 14px;
}

.game-view {
  display: flex;
  flex-direction: column;
  gap: 14px;
  animation: fadein .2s ease-out both;
}

/* ---------- HUD 顶部状态栏 ---------- */

.game-hud {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 12px 16px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.hud-target {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: 15px;
  color: var(--ink);
}

.hud-label {
  font-weight: 500;
  color: var(--ink-2);
}

.hud-num {
  font-family: var(--font-num);
  font-size: 28px;
  font-weight: 700;
  color: var(--brand-d);
  line-height: 1;
}

.hud-stats {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 14px;
  color: var(--ink-2);
}

.hud-score b {
  font-family: var(--font-num);
  font-size: 18px;
  color: var(--brand-d);
}

.hud-round {
  background: var(--brand-l);
  color: var(--brand-d);
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
}

/* ---------- 游戏 1：气球天空 ---------- */

.bubble-sky {
  background: linear-gradient(180deg, #F3EDFD 0%, #FAF7FE 60%, #FFFFFF 100%);
  border: 1.5px dashed var(--line-2);
  border-radius: var(--r-lg);
  padding: 24px 16px 36px;
  min-height: 320px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 2px 8px rgba(91, 63, 150, .04);
}

.balloon {
  width: 104px;
  height: 122px;
  border-radius: 50% 50% 50% 50% / 44% 44% 56% 56%;
  border: 2px solid transparent;
  background: var(--card);
  box-shadow: 0 8px 18px rgba(91, 63, 150, .12), inset 0 -4px 8px rgba(0, 0, 0, .05);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  transition: transform .15s var(--ease), opacity .2s;
  animation: balloonFloat 3.2s ease-in-out infinite alternate;
  animation-delay: calc(var(--bi, 0) * -0.6s);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.balloon:active {
  transform: scale(0.92);
}

/* 气球高光 */
.balloon::before {
  content: '';
  position: absolute;
  top: 14px;
  left: 18px;
  width: 16px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .65);
  transform: rotate(-35deg);
}

/* 气球系绳 */
.balloon::after {
  content: '';
  position: absolute;
  bottom: -7px;
  left: 50%;
  transform: translateX(-50%);
  width: 8px;
  height: 8px;
  background: inherit;
  border: inherit;
  border-top: none;
  border-left: none;
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
}

.balloon-string {
  position: absolute;
  bottom: -22px;
  left: 50%;
  width: 1.5px;
  height: 16px;
  background: var(--line-2);
  transform-origin: top center;
  animation: stringWave 2.8s ease-in-out infinite alternate;
}

@keyframes stringWave {
  0% { transform: rotate(-8deg); }
  100% { transform: rotate(8deg); }
}

.balloon-text {
  font-family: var(--font-num);
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: .5px;
  pointer-events: none;
}

/* 气球配色变体 */
.balloon-color-0 {
  background: #F2ECFE;
  border-color: #A78BFA;
  color: #5B21B6;
}
.balloon-color-1 {
  background: #FDF2F8;
  border-color: #F472B6;
  color: #9D174D;
}
.balloon-color-2 {
  background: #ECFDF5;
  border-color: #34D399;
  color: #065F46;
}
.balloon-color-3 {
  background: #FFFBEB;
  border-color: #FBBF24;
  color: #92400E;
}
.balloon-color-4 {
  background: #EFF6FF;
  border-color: #60A5FA;
  color: #1E40AF;
}

/* 气球爆破与摇晃 */
.balloon.is-popped {
  animation: balloonPop .25s ease-out forwards;
  pointer-events: none;
}

.balloon.is-popped-idle {
  display: none;
  pointer-events: none;
}

.balloon.is-wobble {
  animation: cardWobble .45s ease-in-out both;
  border-color: var(--bad);
}

@keyframes balloonFloat {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(2deg); }
  100% { transform: translateY(0px) rotate(-2deg); }
}

@keyframes balloonPop {
  0% { transform: scale(1); opacity: 1; }
  40% { transform: scale(1.4); opacity: .8; filter: brightness(1.2); }
  100% { transform: scale(0); opacity: 0; }
}

/* ---------- 游戏 2：找出捣蛋鬼（卡片网格） ---------- */

.impostor-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.impostor-card {
  background: var(--card);
  border: 2px solid var(--line-2);
  border-radius: var(--r-lg);
  padding: 22px 14px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  position: relative;
  transition: transform .12s var(--ease), border-color .15s, background .15s;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.impostor-card:active {
  transform: scale(0.96);
}

.impostor-formula {
  font-family: var(--font-num);
  font-size: clamp(20px, 4.8vw, 28px);
  font-weight: 600;
  color: var(--ink);
  letter-spacing: .5px;
}

.impostor-tag {
  font-size: 13px;
  color: var(--ink-3);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* 抓住捣蛋鬼状态 */
.impostor-card.is-caught {
  border-color: var(--bad);
  background: var(--bad-l);
  animation: cardPulse .35s ease-out;
}

.impostor-card.is-caught .impostor-formula {
  color: var(--bad-text);
}

.impostor-strike {
  text-decoration: line-through;
  opacity: .6;
  margin-right: 4px;
}

.impostor-fixed {
  color: var(--ok-text);
  font-weight: 700;
}

.impostor-badge {
  background: var(--bad);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
}

/* 正确卡片被点击时的验证状态 */
.impostor-card.is-correct-checked {
  border-color: var(--ok);
  background: var(--ok-l);
}

.impostor-badge-ok {
  background: var(--ok);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
}

@keyframes cardWobble {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px) rotate(-2deg); }
  40%, 80% { transform: translateX(6px) rotate(2deg); }
}

@keyframes cardPulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* ---------- 反馈与结算通用卡片 ---------- */

.game-feedback {
  background: var(--brand-l);
  border: 1px dashed var(--brand);
  border-radius: var(--r-sm);
  padding: 10px 14px;
  font-size: 14px;
  color: var(--brand-d);
  line-height: 1.5;
  animation: fadein .18s ease-out;
}

.game-feedback.is-bad {
  background: var(--bad-l);
  border-color: var(--bad);
  color: var(--bad-text);
}

.game-feedback.is-ok {
  background: var(--ok-l);
  border-color: var(--ok);
  color: var(--ok-text);
}

.game-feedback[hidden],
.game-summary-card[hidden] {
  display: none !important;
}

.game-summary-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 20px 16px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  animation: fadein .2s ease-out both;
}

.summary-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
}

.summary-list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.summary-chip {
  background: var(--brand-l);
  color: var(--brand-d);
  font-family: var(--font-num);
  font-size: 16px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--r-sm);
}

.summary-note {
  font-size: 14px;
  color: var(--ink-2);
}

.summary-actions {
  display: flex;
  gap: 10px;
  margin-top: 6px;
}

@media (min-width: 640px) {
  .balloon {
    width: 120px;
    height: 140px;
  }
  .balloon-text {
    font-size: 23px;
  }
  .impostor-card {
    padding: 30px 18px;
  }
}