/**
 * 动画样式
 * Retro-Futurism 风格动画
 */

/* 升级闪光 */
@keyframes upgradeFlash {
  0% { filter: brightness(1); box-shadow: none; }
  50% { filter: brightness(1.4); box-shadow: 0 0 30px var(--pglow); }
  100% { filter: brightness(1); box-shadow: none; }
}

.flash-upgrade {
  animation: upgradeFlash .35s ease-out;
}

/* 数字弹出 */
@keyframes numberPop {
  0% { opacity: 1; transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.2); }
  100% { opacity: 0; transform: translateY(-50px) scale(.8); }
}

.number-pop {
  position: fixed;
  pointer-events: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  text-shadow: 0 0 10px var(--pglow), 0 2px 8px rgba(0,0,0,.5);
  animation: numberPop .8s ease-out forwards;
  z-index: 100;
}

/* 成就解锁 */
@keyframes achievementUnlock {
  0% { transform: translateX(100%); opacity: 0; }
  10% { transform: translateX(0); opacity: 1; }
  85% { transform: translateX(0); opacity: 1; }
  100% { transform: translateX(100%); opacity: 0; }
}

.achievement-popup {
  position: fixed;
  top: 80px;
  right: 20px;
  padding: 16px 24px;
  background: linear-gradient(145deg, var(--bg4), var(--bg2));
  border: 1px solid var(--bd2);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0,0,0,.5), 0 0 30px var(--pglow);
  animation: achievementUnlock 3.5s ease-out forwards;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 12px;
  backdrop-filter: blur(10px);
}

.achievement-popup .icon { font-size: 2rem; }
.achievement-popup .text {
  font-family: var(--font-display);
  color: var(--p);
  font-size: .9rem;
  text-shadow: 0 0 8px var(--pglow);
}

/* Boss击败震动 */
@keyframes bossDefeat {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-4px); }
  20%, 40%, 60%, 80% { transform: translateX(4px); }
}

.shake-screen {
  animation: bossDefeat .5s ease-out;
}

/* 转生发光 */
@keyframes prestigeGlow {
  0% { box-shadow: 0 0 0 rgba(168,85,247,0); }
  50% { box-shadow: 0 0 30px rgba(168,85,247,.5), 0 0 60px rgba(168,85,247,.2); }
  100% { box-shadow: 0 0 0 rgba(168,85,247,0); }
}

.prestige-glow {
  animation: prestigeGlow 1.2s ease-out;
}

/* 粒子爆发 */
@keyframes particleBurst {
  0% { transform: translate(0, 0) scale(1); opacity: 1; }
  100% { transform: translate(var(--tx), var(--ty)) scale(0); opacity: 0; }
}

.particle {
  position: fixed;
  pointer-events: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  animation: particleBurst .8s ease-out forwards;
}

/* 章节切换闪光 */
@keyframes chapterFlash {
  0% { filter: brightness(1); }
  50% { filter: brightness(1.6); }
  100% { filter: brightness(1); }
}

.chapter-transition {
  animation: chapterFlash .6s ease-out;
}

/* 进度条闪光 */
@keyframes progressShine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.p-exp-f::after,
.ch-bar-f::after,
.boss-hp-f::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,.25) 50%, transparent 100%);
  animation: progressShine 2s ease-in-out infinite;
  pointer-events: none;
}

/* Boss血条低血量警告 */
@keyframes bossHpLow {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.3); }
}

/* 按钮涟漪 */
@keyframes ripple {
  to { transform: scale(4); opacity: 0; }
}

.btn-ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,.25);
  animation: ripple .6s linear;
  pointer-events: none;
}

/* 彩纸效果 */
@keyframes confettiFall {
  0% { transform: translateY(0) rotate(0deg); opacity: 1; }
  100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

.confetti {
  position: fixed;
  pointer-events: none;
  width: 10px;
  height: 10px;
  animation: confettiFall 3s ease-out forwards;
}

/* 淡入 */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.fade-in { animation: fadeIn .3s ease-out; }

/* 滑入 */
@keyframes slideInUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.slide-in-up { animation: slideInUp .3s ease-out; }

/* 缩放 */
@keyframes scaleIn {
  from { transform: scale(.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.scale-in { animation: scaleIn .25s ease; }

/* 脉冲 */
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.pulse { animation: pulse 2s ease-in-out infinite; }

/* 金光漂浮 */
@keyframes goldFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); opacity: .6; }
  25% { transform: translateY(-8px) rotate(3deg); opacity: .8; }
  75% { transform: translateY(4px) rotate(-2deg); opacity: .5; }
}

.gold-float { animation: goldFloat 4s ease-in-out infinite; }

/* 霓虹闪烁 */
@keyframes neonBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: .7; }
}

.neon-blink { animation: neonBlink 1.5s ease-in-out infinite; }

/* 滑动通知 */
@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes fadeOut {
  to { transform: translateX(100%); opacity: 0; }
}

/* 金币旋转 */
@keyframes coinSpin {
  0% { transform: rotateY(0deg); }
  100% { transform: rotateY(360deg); }
}

.coin-spin {
  animation: coinSpin 2s linear infinite;
  transform-style: preserve-3d;
}

/* 扫光效果 */
@keyframes shineSweep {
  0% { left: -50%; }
  100% { left: 150%; }
}

.shine-effect::after {
  content: '';
  position: absolute;
  top: 0;
  width: 30%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.1), transparent);
  transform: skewX(-20deg);
  animation: shineSweep 3s ease-in-out infinite;
}

/* 卡片发光边框 */
@keyframes borderGlow {
  0%, 100% { border-color: var(--bd); }
  50% { border-color: var(--bd2); }
}

.glow-border {
  animation: borderGlow 3s ease-in-out infinite;
}