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

:root {
  --register-primary: #FF6666;
  --register-primary-hover: #FF5252;
  --register-primary-light: #FFE6E6;
  --nav-bg: #1E232D;
  --white: #FFFFFF;
  --border-color: #DCDFE6;
  --text-primary: #1E2736;
  --text-secondary: #606266;
  --bg-page: #ffffff;
}

*{
  font-size: 16px;
}

#regist {
  min-height: 100vh;
  background: var(--bg-page);
  margin-top: -49px;
}

/* ========== 顶部导航栏 ========== */
.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 63px;
  padding: 0 24px;
  background: var(--nav-bg);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.top-nav .nav-left {
  display: flex;
  align-items: center;
  gap: 48px;
}

/* Logo容器：支持hover切换 */
.top-nav .nav-left .logo-wrapper {
  position: relative;
  width: 108px;
  height: 28px;
  display: inline-block;
}

.top-nav .nav-left .logo {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: opacity 0.3s ease;
}

/* 默认状态：显示浅色Logo */
.top-nav .nav-left .logo-light {
  opacity: 1;
  z-index: 2;
}

.top-nav .nav-left .logo-dark {
  opacity: 0;
  z-index: 1;
}

/* Hover状态：显示深色Logo */
.top-nav:hover .nav-left .logo-light {
  opacity: 0;
}

.top-nav:hover .nav-left .logo-dark {
  opacity: 1;
}

/* 图片预加载：避免首次hover闪烁 */
.top-nav::after {
  content: '';
  position: absolute;
  width: 0;
  height: 0;
  opacity: 0;
  pointer-events: none;
  background-image: url(../img/common/logo-dark.png);
}

/* 触摸设备：禁用Logo的hover切换效果 */
@media (hover: none) and (pointer: coarse) {
  .top-nav .nav-left .logo-light {
    opacity: 1 !important;
  }
  .top-nav .nav-left .logo-dark {
    opacity: 0 !important;
  }
}

.top-nav .nav-left .nav-title {
  font-size: 18px;
  color: var(--white);
  font-weight: 400;
  transition: color 0.3s ease;
}
 
.top-nav .nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.top-nav .nav-right .nav-text {
  font-size: 14px;
  color: #ffffff;
  font-weight: 400;
  transition: color 0.3s ease;
}

.el-button--primary:focus, .el-button--primary:hover {
  background: #FF5252;
  border: 1px solid var(--register-primary);
  color: #FFF;
}

.top-nav .nav-right .register-btn {
  padding: 8px 24px;
  height: 42px;
  font-size: 14px;
  color: var(--white);
  background: #FF5252;
  border: 1px solid var(--register-primary);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.top-nav .nav-right .register-btn:hover {
  color: var(--white);
  background-color: var(--register-primary);
  border-color: var(--register-primary);
  box-shadow: 0 4px 12px rgba(255, 102, 102, 0.4);
  transform: translateY(-2px);
}

.top-nav .nav-right .register-btn:active {
  background-color: var(--register-primary-hover);
  transform: translateY(0);
}

/* 顶部导航栏悬停效果 */
.top-nav:hover {
  background: #FFFFFF;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.15);
}

.top-nav:hover .nav-left .nav-title {
  color: #333333;
}

.top-nav:hover .nav-right .nav-text {
  color: #333333;
}

/* ========== 主容器 ========== */
.login-container {
  min-height: calc(100vh - 63px);
  padding: 100px 20px 60px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.container-before {
  width: 500px;
  max-width: 95%;
  background: var(--white);
  border-radius: 8px;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
  overflow: visible;
  position: static;
}

.login {
  padding: 40px 50px;
}

/* ========== 红包提示 ========== */
.gift-notice {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  margin-bottom: 24px;
  background-color: var(--register-primary-light);
  border: 1px solid #FFCCCC;
  border-radius: 4px;
  font-size: 14px;
  color: var(--register-primary);
  line-height: 1.5;
}

.gift-notice .gift-icon {
  font-size: 20px;
  margin-right: 8px;
}

.gift-notice .gift-text {
  flex: 1;
}

/* ========== Tab切换 ========== */
.login-tabs {
  display: flex;
  gap: 40px;
  margin-bottom: 30px;
  border-bottom: 1px solid #E4E7ED;
}

.login-tabs .tab-item {
  padding-bottom: 12px;
  font-size: 16px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.login-tabs .tab-item.active {
  color: var(--register-primary);
  border-bottom-color: var(--register-primary);
  font-weight: 500;
}

.login-tabs .tab-item:hover {
  color: var(--register-primary);
}

/* ========== 表单主体 ========== */
.form-main {
  margin-top: 0;
}

.form-item {
  margin-top: 20px;
}

.form-item:first-child {
  margin-top: 0;
}

/* 隐藏的空输入框 */
.empty-input {
  display: none !important;
}

/* 输入框样式 */
.form-item .el-input__inner {
  height: 44px;
  line-height: 44px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  transition: all 0.3s;
}

.form-item .el-input__inner:focus {
  border-color: var(--register-primary);
  box-shadow: 0 0 0 2px rgba(255, 102, 102, 0.1);
}

.form-item .el-input__inner::placeholder {
  color: #C0C4CC;
}

/* 带选择器的输入框（手机号） */
.input-with-select.el-input-group--prepend .el-input-group__prepend {
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-right: 0;
  border-radius: 4px 0 0 4px;
  padding: 0;
}

.input-with-select .el-input-group__prepend .el-select {
  width: 85px;
}

.input-with-select .el-input-group__prepend .el-select .el-input__inner {
  height: 42px;
  line-height: 42px;
  border: none;
  background: transparent;
  /*padding: 0;*/
  text-align: center;
  font-size: 14px;
}

.input-with-select.el-input-group--prepend .el-input__inner {
  border-radius: 0 4px 4px 0;
  height: 44px;
  line-height: 44px;
  padding-left: 15px;
}

/* 验证码区域 */
.code-item {
  display: flex;
  gap: 0;
  align-items: center;
}

.code-item .el-input {
  flex: 1;
}

/* 验证码输入框特殊样式 */
.code-item .el-input .el-input__inner {
  height: 44px;
  line-height: 44px;
  border-radius: 4px 0 0 4px;
  border: 1px solid var(--border-color);
  border-right: none;
  padding-left: 45px;
  background: var(--white);
  transition: all 0.3s;
}

.code-item .el-input .el-input__inner:focus {
  border-color: var(--register-primary);
  box-shadow: none;
  position: relative;
  /*z-index: 1;*/
}

/* 验证码按钮 */
.code-btn {
  flex-shrink: 0;
  min-width: 120px;
  height: 44px;
  padding: 0 20px;
  background: var(--white);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: 0 4px 4px 0;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s;
  white-space: nowrap;
  line-height: 42px;
  text-align: center;
}

.code-btn:hover:not(:disabled) {
  color: var(--register-primary);
  border-color: var(--register-primary);
  background-color: rgba(255, 102, 102, 0.02);
}

.code-btn:disabled {
  color: #C0C4CC;
  border-color: #E4E7ED;
  cursor: not-allowed;
  background: #F5F7FA;
}

/* 自定义字段 */
.custom-form {
  margin-top: 0;
}

.custom-form .el-form-item {
  margin-bottom: 20px;
}

.custom-form .el-form-item__label {
  line-height: 1.5;
  padding-bottom: 8px;
  font-size: 14px;
  color: var(--text-primary);
}

.custom-form .el-select {
  width: 100%;
}

.custom-form .el-textarea__inner {
  min-height: 80px;
  border-radius: 4px;
}

/* 协议勾选 */
.agree-item {
  display: flex;
  align-items: flex-start;
  margin-top: 20px;
}

.agree-item .el-checkbox {
  margin-right: 8px;
  margin-top: 2px;
}

.agree-item .agree-text {
  flex: 1;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.agree-item .agree-text a {
  color: var(--register-primary);
  text-decoration: none;
  transition: all 0.3s;
}

.agree-item .agree-text a:hover {
  color: var(--register-primary-hover);
  text-decoration: underline;
}

/* 推荐人字段 */
.read-item {
  margin-top: 20px;
}

.read-item .el-checkbox {
  font-size: 14px;
}

/* 注册按钮 */
.login-btn {
  width: 100%;
  height: 48px;
  background: var(--register-primary);
  border: none;
  border-radius: 4px;
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  box-shadow: 0 2px 8px rgba(255, 102, 102, 0.3);
  transition: all 0.3s ease;
  cursor: pointer;
}

.login-btn:hover {
  background: var(--register-primary-hover);
  box-shadow: 0 4px 12px rgba(255, 82, 82, 0.4);
  transform: translateY(-2px);
}

.login-btn:active {
  background: #FF4444;
  transform: translateY(0);
}

.login-btn:focus {
  background: var(--register-primary);
  border-color: var(--register-primary);
}

/* ========== 右侧悬浮工具栏 ========== */
.side-tools {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tool-item {
  width: 52px;
  height: 52px;
  background: var(--white);
  border-radius: 50%;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  color: var(--text-secondary);
  font-size: 24px;
}

.tool-item:hover {
  background: var(--register-primary);
  color: var(--white);
  transform: scale(1.1);
  box-shadow: 0 4px 16px rgba(255, 102, 102, 0.4);
}

.tool-item:active {
  transform: scale(1.05);
}

/* 气泡提示 */
.tool-popover {
  padding: 12px 16px;
  border-radius: 4px;
}

.tool-content p {
  margin: 0;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.tool-content .tool-value {
  font-size: 16px;
  color: var(--register-primary);
  font-weight: 600;
  margin-top: 8px;
}

.tool-content .wechat-qr {
  width: 150px;
  height: 150px;
  margin-top: 12px;
  border-radius: 4px;
}

/* ========== 响应式样式 ========== */
@media screen and (max-width: 767px) {
  /* 顶部导航 */
  .top-nav {
    height: 60px;
    padding: 0 16px;
  }

  .top-nav .nav-left {
    gap: 20px;
  }

  .top-nav .nav-left .logo-wrapper {
    width: 90px;
    height: 24px;
  }

  .top-nav .nav-left .nav-title {
    font-size: 16px;
  }

  .top-nav .nav-right .nav-text {
    display: none;
  }

  .top-nav .nav-right .register-btn {
    padding: 6px 16px;
    height: 32px;
    font-size: 13px;
  }

  /* 主容器 */
  .login-container {
    min-height: calc(100vh - 60px);
    padding: 80px 16px 40px;
  }

  .container-before {
    width: 100%;
    max-width: 100%;
    border-radius: 8px;
  }

  .login {
    padding: 30px 20px;
  }

  /* 红包提示 */
  .gift-notice {
    padding: 10px 12px;
    margin-bottom: 20px;
    font-size: 13px;
  }

  .gift-notice .gift-icon {
    font-size: 18px;
  }

  /* Tab切换 */
  .login-tabs {
    gap: 30px;
    margin-bottom: 24px;
  }

  .login-tabs .tab-item {
    font-size: 15px;
    padding-bottom: 10px;
  }

  /* 表单项 */
  .form-item {
    margin-top: 16px;
  }

  .form-item .el-input__inner {
    height: 42px;
    line-height: 42px;
    font-size: 14px;
  }

  /* 验证码 */
  .code-item {
    gap: 0;
  }

  .code-item .el-input .el-input__inner {
    height: 42px;
    line-height: 42px;
    border-radius: 4px 0 0 4px;
    border-right: none;
  }

  .code-btn {
    min-width: 100px;
    height: 42px;
    padding: 0 16px;
    font-size: 13px;
    line-height: 40px;
    border-radius: 0 4px 4px 0;
  }

  /* 自定义字段 */
  .custom-form .el-form-item {
    margin-bottom: 16px;
  }

  .custom-form .el-form-item__label {
    font-size: 13px;
  }

  /* 协议勾选 */
  .agree-item .agree-text {
    font-size: 13px;
  }

  /* 注册按钮 */
  .login-btn {
    height: 44px;
    font-size: 15px;
  }

  /* 隐藏右侧工具栏 */
  .side-tools {
    display: none;
  }

  /* 带选择器的输入框（手机号） */
  .input-with-select.el-input-group--prepend .el-input-group__prepend {
    border-right: 0;
    border-radius: 4px 0 0 4px;
  }

  .input-with-select .el-input-group__prepend .el-select {
    width: 75px;
  }

  .input-with-select .el-input-group__prepend .el-select .el-input__inner {
    height: 42px;
    line-height: 42px;
    padding: 0;
    text-align: center;
  }

  .input-with-select.el-input-group--prepend .el-input__inner {
    border-radius: 0 4px 4px 0;
    height: 42px;
    line-height: 42px;
    padding-left: 15px;
  }
}

/* 平板适配 */
@media screen and (min-width: 768px) and (max-width: 1024px) {
  .top-nav .nav-left .logo-wrapper {
    width: 100px;
    height: 26px;
  }

  .container-before {
    width: 600px;
  }

  .login {
    padding: 40px 40px;
  }

  .side-tools {
    right: 16px;
  }

  .tool-item {
    width: 48px;
    height: 48px;
    font-size: 22px;
  }
}

/* 大屏适配 */
@media screen and (min-width: 1920px) {
  .container-before {
    width: 600px;
  }

  .login {
    padding: 50px 60px;
  }
}

/* ========== 加载动画 ========== */
#mainLoading {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 9999;
}

#mainLoading .ddr {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--register-primary);
  display: inline-block;
  margin: 0 5px;
  animation: loading 1.4s infinite ease-in-out both;
}

#mainLoading .ddr1 {
  animation-delay: -0.32s;
}

#mainLoading .ddr2 {
  animation-delay: -0.16s;
}

#mainLoading .ddr3 {
  animation-delay: 0s;
}

#mainLoading .ddr4 {
  animation-delay: 0.16s;
}

#mainLoading .ddr5 {
  animation-delay: 0.32s;
}

@keyframes loading {
  0%, 80%, 100% {
    transform: scale(0);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}