/* ============================================
   Campus Wall - Animations
   All @keyframes animations for the application
   ============================================ */

/* ---- 页面切换 ---- */
@keyframes pageEnter {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pageLeave {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(-4px); }
}

body.page-transition-enabled .main-content {
  animation: pageEnter 0.22s ease-out both;
}

body.page-transition-enabled.page-leaving .main-content {
  animation: pageLeave 0.16s ease-in both;
}

@media (prefers-reduced-motion: reduce) {
  body.page-transition-enabled .main-content,
  body.page-transition-enabled.page-leaving .main-content {
    animation: none;
  }
}

/* ---- 骨架屏动画 ---- */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ---- 触摸反馈动画 ---- */
.touch-feedback {
  transition: transform 0.1s ease, opacity 0.1s ease;
}

.touch-feedback:active {
  transform: scale(0.95);
  opacity: 0.8;
}

.card-hover {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-hover:active {
  transform: translateY(-2px) scale(0.98);
}

/* ---- 点赞动画 ---- */
@keyframes likeAnimation {
  0% { transform: scale(1); }
  25% { transform: scale(1.3); }
  50% { transform: scale(0.95); }
  100% { transform: scale(1); }
}

.like-animate {
  animation: likeAnimation 0.4s ease;
}

/* ---- 收藏动画 ---- */
@keyframes favoriteAnimation {
  0% { transform: scale(1) rotate(0deg); }
  25% { transform: scale(1.2) rotate(-10deg); }
  50% { transform: scale(0.9) rotate(10deg); }
  100% { transform: scale(1) rotate(0deg); }
}

.favorite-animate {
  animation: favoriteAnimation 0.5s ease;
}

/* ---- 按钮点击波纹效果 ---- */
.ripple {
  position: relative;
  overflow: hidden;
}

.ripple::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.ripple:active::after {
  width: 300px;
  height: 300px;
}

/* ---- 光晕效果浮动动画 ---- */
@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  25% {
    transform: translate(30px, -30px) scale(1.05);
  }
  50% {
    transform: translate(-20px, 20px) scale(0.95);
  }
  75% {
    transform: translate(20px, 10px) scale(1.02);
  }
}

/* ---- 卡片入场动画 ---- */
@keyframes cardFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- 心跳动画 ---- */
@keyframes heartbeat {
  0% { transform: scale(1); }
  25% { transform: scale(1.3); }
  50% { transform: scale(0.95); }
  75% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

/* ---- 星星弹出动画 ---- */
@keyframes starPop {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.3);
  }
}

/* ---- 装饰元素浮动 ---- */
@keyframes floatDecor {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(5deg); }
}

/* ---- 旋转光晕 ---- */
@keyframes rotateGlow {
  0% { opacity: 0.5; transform: rotate(0deg); }
  50% { opacity: 0.8; transform: rotate(180deg); }
  100% { opacity: 0.5; transform: rotate(360deg); }
}

/* ---- 状态闪烁 ---- */
@keyframes statusShine {
  0% { opacity: 0.3; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.1); }
  100% { opacity: 0.3; transform: scale(0.8); }
}

/* ---- 铃铛摇晃 ---- */
@keyframes bell-ring {
  0%, 100% { transform: rotate(-5deg); }
  25% { transform: rotate(5deg); }
  50% { transform: rotate(-3deg); }
  75% { transform: rotate(3deg); }
}

/* ---- 脉冲动画 ---- */
@keyframes pulse {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.8; }
  100% { transform: scale(1); opacity: 1; }
}

/* ---- 面板淡入 ---- */
@keyframes panelFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- 骨架屏加载 ---- */
@keyframes skeleton-loading {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

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

/* ---- 向上滑动 ---- */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- 缩放进入 ---- */
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

/* ---- 旋转动画 ---- */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ---- 左侧滑入 ---- */
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ---- 右侧滑入 ---- */
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ---- 卡片滑入 ---- */
@keyframes slideInCard {
  from { opacity: 0; transform: translateY(10px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ---- 弹跳动画 ---- */
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ---- 数字滚动动画 ---- */
@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- 漂浮动画 ---- */
@keyframes floatAround {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(10px, -10px); }
  50% { transform: translate(-5px, -15px); }
  75% { transform: translate(-10px, -5px); }
}

/* ---- 渐变漂浮 ---- */
@keyframes floatGradient {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(15px, -10px) rotate(120deg); }
  66% { transform: translate(-10px, 10px) rotate(240deg); }
}

/* ---- 圆形漂浮 ---- */
@keyframes floatCircle {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-20px) scale(1.1); }
}

/* ---- 线条移动 ---- */
@keyframes moveLine {
  0% { transform: translateX(-100%) rotate(45deg); opacity: 0; }
  50% { opacity: 1; }
  100% { transform: translateX(200%) rotate(45deg); opacity: 0; }
}

/* ---- 闪烁动画 ---- */
@keyframes twinkle {
  0%, 100% { opacity: 0.3; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.2); }
}

/* ---- 模态框滑入 ---- */
@keyframes modalSlideIn {
  from { opacity: 0; transform: translateY(-50px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ---- 浮动爱心 (Easter Egg) ---- */
@keyframes heartFloat {
  0% { opacity: 1; transform: translateY(0) scale(1); }
  100% { opacity: 0; transform: translateY(-100px) scale(1.5); }
}

/* ---- 气泡弹出 ---- */
@keyframes bubblePop {
  0% { opacity: 0; transform: translateX(-50%) translateY(6px) scale(0.8); }
  15% { opacity: 1; transform: translateX(-50%) translateY(-2px) scale(1.05); }
  25% { transform: translateX(-50%) translateY(0) scale(1); }
  75% { opacity: 1; }
  100% { opacity: 0; transform: translateX(-50%) translateY(-8px) scale(0.9); }
}

/* ---- 粒子漂浮 ---- */
@keyframes particleFloat {
  0% { opacity: 1; transform: translateY(0) scale(0.5) rotate(0deg); }
  40% { opacity: 1; transform: translateY(-40px) scale(1.3) rotate(20deg); }
  100% { opacity: 0; transform: translateY(-100px) scale(0.6) rotate(-15deg); }
}

/* ---- emoji雨动画 ---- */
@keyframes rainFall {
  0% { transform: translateY(-30px) rotate(0deg); opacity: 1; }
  80% { opacity: 0.8; }
  100% { transform: translateY(105vh) rotate(720deg); opacity: 0; }
}

/* ---- 边框闪烁 ---- */
@keyframes flashPulse {
  0% { opacity: 0; }
  30% { opacity: 0.6; }
  100% { opacity: 0; }
}

/* ---- 圆点脉冲 ---- */
@keyframes dotPulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.5); opacity: 1; }
}