/* ===== 头部样式（独立命名，避免冲突） ===== */
.app-header {
    background-color: #4096ff;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 15px;
    color: #fff;
    font-size: 18px;
}
.app-back-btn {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
    font-size: 22px;
    font-weight: bold;
}
.app-title {
    flex: 1;
    text-align: center;
    font-size: 18px;
    font-weight: 600;
}
.app-login {
    font-size: 16px;
}
.app-login a {
    color: #fff;
    text-decoration: none;
}
/* ===== 登录弹窗样式（修正版） ===== */
#login_board {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  z-index: 99999 !important;
  display: none;
}
#login_board .full_bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}
#login_board .common_board {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 92%;
  max-width: 440px;
}
#login_board .inner_board {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
#login_board .inner_title {
  display: flex;
  border-bottom: 1px solid #eee;
}
#login_board .login_nav {
  flex: 1;
  text-align: center;
  padding: 15px 0;
  font-size: 17px;
  color: #666;
  cursor: pointer;
  text-decoration: none;
}
#login_board .login_nav.active {
  color: #4096ff;
  border-bottom: 2px solid #4096ff;
}
#login_board .login_sub_tab {
  display: flex;
  gap: 24px;
  padding: 12px 20px 0;
}
#login_board .sub_tab {
  font-size: 15px;
  color: #666;
  cursor: pointer;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
#login_board .sub_tab.active {
  color: #4096ff;
  border-color: #4096ff;
}
#login_board .inner_content {
  padding: 16px 20px 22px;
}
#login_board .form-panel {
  display: block;
}
#login_board .input_line {
  margin-bottom: 12px;
}
#login_board .input_title {
  font-size: 14px;
  color: #333;
  margin-bottom: 5px;
}
#login_board .input_place input {
  width: 100%;
  height: 42px;
  border: 1px solid #ddd;
  border-radius: 6px;
  padding: 0 14px;
  font-size: 15px;
  outline: none;
  box-sizing: border-box;
}
#login_board .input_place input:focus {
  border-color: #4096ff;
  box-shadow: 0 0 0 3px rgba(64,150,255,0.15);
}
#login_board .verify-wrap {
  display: flex;
  gap: 8px;
}
#login_board .verify-wrap input {
  flex: 1;
  min-width: 0;
}
#login_board .get-code-btn {
  height: 42px;
  border: none;
  background: #4096ff;
  color: #fff;
  border-radius: 6px;
  padding: 0 12px;
  min-width: 115px;
  white-space: nowrap;
  flex-shrink: 0;
  cursor: pointer;
  font-size: 14px;
}
#login_board .get-code-btn.dis {
  background: #ccc !important;
  cursor: not-allowed;
}
#login_board .hint span {
  font-size: 12px;
  color: #ff3333;
}
#login_board .remember {
  display: flex;
  align-items: center;
  font-size: 14px;
  color: #555;
}
#login_board .remember label {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
#login_board .submit-btn {
  display: block;
  width: 100%;
  height: 44px;
  line-height: 44px;
  text-align: center;
  background: #4096ff;
  color: #fff;
  border-radius: 6px;
  font-size: 16px;
  cursor: pointer;
  text-decoration: none;
  border: none;
}
#login_board .submit-btn:hover {
  background: #66b1ff;
}
/* 注册面板特殊样式 */
#login_board .register-form .get-code-btn {
  background: #67c23a;
}
#login_board .register-form .get-code-btn:hover {
  background: #85ce61;
}
#login_board .register-form .get-code-btn.dis {
  background: #ccc !important;
}