/* 全局样式重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* 图片预加载 - 提升移动端加载性能 */
body::before {
  content: "";
  display: none;
  background-image: url(/battle-background.jpg);
}

/* 根元素样式 */
:root {
  /* 王者荣耀风格字体 - 使用系统默认字体但设置更多样化 */
  font-family: 'Microsoft YaHei', 'PingFang SC', 'SimHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.5;
  font-weight: 500;
  
  /* 王者荣耀风格配色方案 */
  /* 主色调：金色、红色、黑色 */
  --primary-color: #ffc107;       /* 王者荣耀金色 */
  --secondary-color: #e74c3c;     /* 王者荣耀红色 */
  --accent-color: #f39c12;        /* 亮金色 */
  --success-color: #27ae60;       /* 成功绿色 */
  --warning-color: #e67e22;       /* 警告橙色 */
  --danger-color: #c0392b;        /* 危险深红色 */
  --info-color: #3498db;          /* 信息蓝色 */
  --dark-color: #1a1a1a;          /* 几乎黑色 */
  --light-color: #f5f5f5;         /* 浅灰色背景 */
  --white-color: #ffffff;
  --text-color: #333333;
  --text-light: #666666;
  
  /* 王者荣耀特有颜色 */
  --gold-primary: #ffd700;        /* 纯金色 */
  --gold-secondary: #ffc700;      /* 次级金色 */
  --gold-tertiary: #ffb700;       /* 三级金色 */
  --red-primary: #e74c3c;         /* 主红色 */
  --red-secondary: #c0392b;       /* 次级红色 */
  --black-primary: #1a1a1a;       /* 主黑色 */
  --black-secondary: #2c2c2c;     /* 次级黑色 */
  
  /* 边框发光效果 */
  --glow-primary: 0 0 10px rgba(255, 215, 0, 0.5);
  --glow-secondary: 0 0 15px rgba(231, 76, 60, 0.4);
  
  /* 渐变背景 */
  --gradient-primary: linear-gradient(135deg, #ffd700, #ffc700, #ffb700);
  --gradient-secondary: linear-gradient(135deg, #e74c3c, #c0392b, #a93226);
  --gradient-background: linear-gradient(135deg, #1a1a1a, #2c2c2c, #1a1a1a);
  --gradient-card: linear-gradient(145deg, #ffffff, #f0f0f0);
  
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 全局元素样式 */
html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  color: var(--text-color);
  background-color: var(--dark-color);
  background-image: url(/battle-background.jpg);
  background-size: auto;
  background-position: top center;
  background-repeat: revert;
  background-attachment: fixed;
}

#app {
  width: 100%;
  min-height: 100vh;
  display: flex;
  justify-content: center;
}

/* 主内容容器 - 适配1920x1080分辨率 */
.content-container {
  width: 100%;
  max-width: 1920px;
  min-height: 100vh;
  padding: 0 20px;
  position: relative;
  box-sizing: border-box;
}

/* 当屏幕宽度超过1920px时，保持内容居中且大小不变 */
@media (min-width: 1921px) {
  .content-container {
    width: 1920px;
    margin: 0 auto;
    /* box-shadow: 0 0 50px rgba(0, 0, 0, 0.5); */
  }
}

/* 当屏幕高度超过1080px时，保持内容垂直对齐 */
@media (min-height: 1081px) {
  #app {
    align-items: flex-start;
  }
}

/* 针对1920x1080分辨率的精确调整 */
@media (width: 1920px) and (height: 1080px) {
  .content-container {
    padding: 0;
  }
}

/* 游戏化标题样式 */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--gold-primary);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  letter-spacing: 0.5px;
}

/* 游戏化主标题 */
h1.game-title {
  color: black;
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* 游戏化次级标题 */
h2.game-subtitle {
  color: var(--gold-secondary);
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-align: center;
}

/* 游戏化链接样式 */
a {
  color: var(--gold-primary);
  text-decoration: none;
  transition: all 0.3s ease;
  font-weight: 500;
  position: relative;
}

a:hover {
  color: var(--gold-tertiary);
  text-decoration: none;
}

a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -2px;
  left: 0;
  background-color: var(--gold-primary);
  transition: width 0.3s ease;
}

a:hover::after {
  width: 100%;
  box-shadow: 0 0 5px var(--gold-primary);
}

/* 游戏化按钮样式 */
button {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

button:focus {
  outline: none;
}

/* 游戏化主按钮 */
.btn-game {
  background: var(--gradient-primary);
  color: var(--black-primary);
  border: 2px solid var(--gold-primary);
  padding: 10px 20px;
  border-radius: 30px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3), var(--glow-primary);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-game:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4), var(--glow-primary);
  background: var(--gold-tertiary);
}

.btn-game:active {
  transform: translateY(-1px);
  box-shadow: 0 2px 10px rgba(255, 215, 0, 0.3), var(--glow-primary);
}

/* 按钮波纹效果 */
.btn-game::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-game:active::before {
  width: 300px;
  height: 300px;
}

/* 游戏化次要按钮 */
.btn-game-secondary {
  background: var(--gradient-secondary);
  color: var(--white-color);
  border: 2px solid var(--red-primary);
  padding: 10px 20px;
  border-radius: 30px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3), var(--glow-secondary);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-game-secondary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(231, 76, 60, 0.4), var(--glow-secondary);
  background: var(--red-secondary);
  animation: borderGlow 1.5s ease-in-out infinite alternate;
}

.btn-game-secondary:active {
  transform: translateY(-1px);
  box-shadow: 0 2px 10px rgba(231, 76, 60, 0.3), var(--glow-secondary);
}

/* 次要按钮波纹效果 */
.btn-game-secondary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-game-secondary:active::before {
  width: 300px;
  height: 300px;
}

/* 游戏化输入框样式 */
input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  background: rgba(0, 0, 0, 0.8);
  border: 2px solid var(--gold-primary);
  border-radius: 8px;
  padding: 10px 15px;
  color: var(--gold-primary);
  transition: all 0.3s ease;
  box-shadow: 0 0 5px rgba(255, 215, 0, 0.3);
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* 登录表单输入框增强 */
.form-input {
  background: rgba(0, 0, 0, 0.9);
  border-color: var(--gold-secondary);
  color: var(--gold-primary);
  font-size: 1.1rem;
  padding: 12px 15px;
  width: 100%;
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.3), inset 0 0 10px rgba(0, 0, 0, 0.5);
}

.form-input:focus {
  border-color: var(--gold-tertiary);
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.5), inset 0 0 10px rgba(0, 0, 0, 0.5);
  background: rgba(0, 0, 0, 0.85);
}

/* 表单标签增强 */
.form-group label {
  color: var(--gold-primary);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 8px;
  display: block;
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

/* 占位符文本颜色 */
input::placeholder {
  color: rgba(255, 215, 0, 0.6);
  font-style: italic;
}

/* 登录表单容器增强 */
.login-form {
  background: rgba(0, 0, 0, 0.85);
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 0 30px rgba(255, 215, 0, 0.4);
}

/* 错误信息增强 */
.error-message {
  color: var(--red-primary);
  font-weight: 600;
  text-align: center;
  margin-top: 15px;
  padding: 10px;
  border: 1px solid var(--red-primary);
  border-radius: 5px;
  background: rgba(231, 76, 60, 0.1);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--gold-tertiary);
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.4), var(--glow-primary);
  background: rgba(255, 255, 255, 0.15);
}

/* 游戏化表格样式 */
table {
  border-collapse: collapse;
  width: 100%;
  border: 2px solid var(--gold-primary);
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
  border-radius: 10px;
  overflow: hidden;
  animation: tableGlow 2s ease-in-out infinite alternate;
}

/* 表格发光动画 */
@keyframes tableGlow {
  from { box-shadow: 0 0 20px rgba(255, 215, 0, 0.2); }
  to { box-shadow: 0 0 30px rgba(255, 215, 0, 0.4); }
}

/* 游戏化卡片样式 */
.card-game {
  background: transparent;
  border: 0;
  /* padding: 20px; */
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  animation: float 3s ease-in-out infinite;
}

.card-game::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255, 215, 0, 0.1), transparent);
  transform: rotate(45deg);
  animation: shine 6s infinite;
}

.card-game:hover {
  transform: translateY(-5px);
  /* box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), var(--glow-primary); */
  /* border-color: var(--gold-tertiary); */
}

@keyframes shine {
  0% { transform: rotate(45deg) translate(-100%, -100%); }
  100% { transform: rotate(45deg) translate(100%, 100%); }
}

/* 卡片浮动动画 */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-5px); }
  100% { transform: translateY(0px); }
}

/* 游戏化边框发光效果 */
.glow-border {
  border: 2px solid var(--gold-primary);
  box-shadow: 0 0 15px var(--gold-primary), 0 0 30px var(--gold-secondary), inset 0 0 15px var(--gold-primary);
  border-radius: 10px;
  transition: all 0.3s ease;
  animation: glowPulse 2s ease-in-out infinite alternate;
}

.glow-border:hover {
  box-shadow: 0 0 20px var(--gold-primary), 0 0 40px var(--gold-secondary), inset 0 0 20px var(--gold-primary);
  border-color: var(--gold-tertiary);
  animation: glowPulse 1s ease-in-out infinite alternate;
}

/* 发光脉动动画 */
@keyframes glowPulse {
  from {
    box-shadow: 0 0 10px var(--gold-primary), 0 0 20px var(--gold-secondary), inset 0 0 10px var(--gold-primary);
  }
  to {
    box-shadow: 0 0 20px var(--gold-primary), 0 0 40px var(--gold-secondary), inset 0 0 20px var(--gold-primary);
  }
}

/* 游戏化徽章样式 */
.badge-game {
  background: var(--gradient-primary);
  color: var(--black-primary);
  padding: 5px 12px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
}

/* 滚动条样式 */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #a1a1a1;
}

/* 工具类 */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }

/* 表格行样式增强 */
.table-row {
  /* color: var(--gold-secondary); */
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.table-row:hover {
  color: var(--gold-primary);
  background: rgba(255, 215, 0, 0.1);
}

.table-header {
  color: var(--gold-primary);
  font-weight: 700;
  font-size: 1.1rem;
}

/* 表格单元格样式增强 */
.rank-col, .score-col, .bonus-col {
  /* color: var(--gold-tertiary); */
  font-weight: 700;
}

.name-col, .dept-col, .level-col {
  /* color: var(--gold-secondary); */
  font-weight: 600;
}

/* 响应式断点 */
@media (max-width: 768px) {
  :root {
    font-size: 14px;
  }
  
  /* 移动端背景图片优化：保留图片但优化加载性能 */
  html, body {
    background-color: var(--dark-color);
    background-image: url(/battle-background.jpg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: scroll;
    /* 预加载优化 */
    background-attachment: scroll !important;
  }

  .content-container {
    padding: 0;
  }
}

@media (max-width: 480px) {
  :root {
    font-size: 13px;
  }
  
  /* 小屏幕手机背景图片优化 */
  html, body {
    background-color: var(--dark-color);
    background-image: url(/battle-background.jpg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: scroll;
  }

  .content-container {
    padding: 0;
  }
}

/* 游戏化标题发光动画 */
.game-title {
  animation: titleGlow 3s ease-in-out infinite alternate;
  text-stroke: 1px var(--gold-tertiary);
  -webkit-text-stroke: 1px var(--gold-tertiary);
}

@keyframes titleGlow {
  from {
    text-shadow: 
      0 0 1px rgba(0, 0, 0, 0.9), /* 提高清晰度的细影 */
      0 0 10px rgba(255, 215, 0, 0.5);
  }
  to {
    text-shadow: 
      0 0 1px rgba(0, 0, 0, 0.9), /* 提高清晰度的细影 */
      0 0 15px rgba(255, 215, 0, 0.7), 
      0 0 25px rgba(255, 215, 0, 0.5);
  }
}

/* 游戏化副标题发光动画 */
.game-subtitle {
  animation: subtitleGlow 2s ease-in-out infinite alternate;
}

@keyframes subtitleGlow {
  from {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8), 0 0 15px rgba(255, 193, 7, 0.4);
  }
  to {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8), 0 0 25px rgba(255, 193, 7, 0.6);
  }
}

/* 数字滚动动画 */
@keyframes countUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 数字滚动效果类 */
.count-animation {
  animation: countUp 0.8s ease-out;
  font-weight: bold;
  color: var(--gold-primary);
}

/* 鼠标悬停缩放效果 */
.hover-scale {
  transition: transform 0.3s ease;
}

.hover-scale:hover {
  transform: scale(1.05);
}

/* 游戏化滚动条样式 */
::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: var(--dark-bg);
  border-radius: 6px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--gold-primary), var(--gold-secondary));
  border-radius: 6px;
  border: 2px solid var(--dark-bg);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(var(--gold-secondary), var(--gold-tertiary));
  box-shadow: 0 0 10px rgba(255, 193, 7, 0.5);
}

/* 渐变背景动画 */
.gradient-bg {
  background-size: 400% 400%;
  animation: gradient 15s ease infinite;
}

@keyframes gradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* 内容区域渐入动画 */
.content {
  animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 排名前三名特殊发光动画 */
.rank-1 {
  animation: championGlow 2s ease-in-out infinite alternate;
}

.rank-2 {
  animation: championGlow 2.5s ease-in-out infinite alternate;
}

.rank-3 {
  animation: championGlow 3s ease-in-out infinite alternate;
}

@keyframes championGlow {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.05);
  }
}

/* 金色文本悬停效果增强 */
.text-gold {
  transition: all 0.3s ease;
}

.text-gold:hover {
  color: var(--gold-secondary);
  text-shadow: 0 0 10px rgba(255, 193, 7, 0.7);
}