// 页面容器
.page-login {
  min-height: 100vh;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transition: opacity 0.6s ease-in-out;

  &--show {
    opacity: 1;
  }
}

// 背景装饰
.login-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  overflow: hidden;
}

.login-bg__gradient {
  position: absolute;
  top: -50%;
  left: -50%;
  right: -50%;
  bottom: -50%;
  background: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
  animation: gradientMove 15s ease-in-out infinite;
}

@keyframes gradientMove {
  0%, 100% {
    transform: translate(0, 0) rotate(0deg);
  }
  33% {
    transform: translate(30px, -30px) rotate(120deg);
  }
  66% {
    transform: translate(-20px, 20px) rotate(240deg);
  }
}

.login-bg__circle {
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
  background: #ffffff;
  animation: float 20s ease-in-out infinite;
}

.login-bg__circle--1 {
  width: 400px;
  height: 400px;
  top: -150px;
  right: -100px;
  animation-delay: 0s;
}

.login-bg__circle--2 {
  width: 300px;
  height: 300px;
  bottom: 10%;
  left: -100px;
  animation-delay: -7s;
}

.login-bg__circle--3 {
  width: 200px;
  height: 200px;
  top: 40%;
  right: -50px;
  animation-delay: -14s;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -30px) scale(1.1);
  }
  66% {
    transform: translate(-20px, 20px) scale(0.9);
  }
}

// 内容区域
.login-content {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: 0 50px;
  position: relative;
  z-index: 1;
}

// 头部 Logo 和标题
.login-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 120px;
  margin-bottom: 60px;
  animation: slideDown 0.8s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.login-logo {
  width: 180px;
  height: 180px;
  border-radius: 40px;
  background: rgba(255, 255, 255, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 40px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.login-logo__image {
  width: 140px;
  height: 140px;
}

.login-title {
  font-size: 48px;
  font-weight: bold;
  color: #ffffff;
  margin-bottom: 16px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  animation: fadeIn 1s ease-out 0.3s both;
}

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

.login-subtitle {
  font-size: 28px;
  color: rgba(255, 255, 255, 0.8);
  animation: fadeIn 1s ease-out 0.5s both;
}

// 登录主体区域
.login-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  animation: slideUp 0.8s ease-out 0.4s both;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.login-methods {
  display: flex;
  flex-direction: column;
  gap: 30px;
  margin-top: -40px;
}

.login-methods__tip {
  text-align: center;
  margin-top: 10px;
}

// 登录按钮
.login-btn {
  height: 96px;
  width: 100%;
  border-radius: 48px;
  border: none;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;

  &:active {
    transform: scale(0.98);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  }

  &--disabled {
    opacity: 0.5;
    pointer-events: none;
  }
}

.login-btn__content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.login-btn__icon {
  font-size: 36px;
}

.login-btn__text {
  font-size: 32px;
  font-weight: 600;
  color: #ffffff;
}

// 分割线
.login-methods__divider {
  display: flex;
  align-items: center;
  gap: 20px;
  margin: 10px 0;
}

.divider-line {
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.3);
}

.divider-text {
  font-size: 24px;
  color: rgba(255, 255, 255, 0.6);
}

// 特性列表
.login-features {
  display: flex;
  justify-content: space-around;
  padding: 20px 0;
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.feature-icon {
  font-size: 40px;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

.feature-text {
  font-size: 22px;
  color: rgba(255, 255, 255, 0.8);
}

// 非微信小程序环境提示
.login-non-weapp {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  backdrop-filter: blur(10px);
}

.non-weapp-icon {
  font-size: 80px;
  margin-bottom: 30px;
}

.non-weapp-title {
  font-size: 32px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 16px;
}

.non-weapp-desc {
  font-size: 26px;
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  line-height: 1.6;
}

// 底部协议区域
.login-footer {
  padding: 30px 0 50px;
}

.login-agreement {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

// 自定义勾选框
.login-agreement__checkbox {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 3px solid rgba(255, 255, 255, 0.5);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  transition: all 0.2s ease;

  &--checked {
    background: #07c160;
    border-color: #07c160;
  }
}

.login-agreement__check {
  color: #ffffff;
  font-size: 28px;
  font-weight: bold;
  line-height: 1;
}

.login-agreement__text {
  font-size: 24px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

.link {
  color: #ffffff;
  font-weight: 600;
  text-decoration: underline;
}
