/* ============================================================
 * login-common.css — 登录页面共享样式
 * 适用于 login.ftl (管理端) 和 omsLogin.ftl (客户端)
 * 只定义结构性样式，主题色由 .layui-btn-theme / .layui-theme 动态注入
 * ============================================================ */

/* ---------- CSS 变量 ---------- */
:root {
  --login-card-bg: #ffffff;
  --login-card-shadow: 0 8px 32px rgba(0, 0, 0, 0.10), 0 2px 8px rgba(0, 0, 0, 0.06);
  --login-card-radius: 12px;
  --login-input-height: 46px;
  --login-input-border: #d1d5db;
  --login-input-focus-shadow: 0 0 0 3px rgba(30, 159, 255, 0.12);
  --login-input-focus-border: #1E9FFF;
  --login-text: #1f2937;
  --login-text-secondary: #6b7280;
  --login-text-muted: #9ca3af;
  --login-error-bg: #fef2f2;
  --login-error-text: #dc2626;
  --login-error-border: #fecaca;
  --login-footer-text: #9ca3af;
  --login-transition: 0.2s ease;
}

/* ---------- 基础重置 ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ---------- 登录卡片 ---------- */
.login-card {
  background: var(--login-card-bg);
  border-radius: var(--login-card-radius);
  box-shadow: var(--login-card-shadow);
  width: 100%;
  max-width: 420px;
  padding: 44px 40px;
  position: relative;
  z-index: 2;
}

.login-card-header {
  text-align: center;
  margin-bottom: 32px;
}

.login-card-header .login-logo-area {
  margin-bottom: 16px;
}

.login-card-header h2 {
  font-size: 24px;
  font-weight: 600;
  color: var(--login-text);
  letter-spacing: -0.3px;
  margin-bottom: 6px;
}

.login-card-header p {
  font-size: 14px;
  color: var(--login-text-secondary);
}

/* ---------- 错误横幅 ---------- */
.login-error {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  margin-bottom: 20px;
  background: var(--login-error-bg);
  border: 1px solid var(--login-error-border);
  border-radius: 8px;
  font-size: 14px;
  color: var(--login-error-text);
  line-height: 1.5;
  animation: login-fadeIn 0.3s ease;
  word-break: break-all;
}

.login-error::before {
  content: '\e605';
  font-family: 'layui-icon' !important;
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 1px;
}

@keyframes login-fadeIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 输入组 (图标 + 输入框) ---------- */
.login-input-group {
  position: relative;
  margin-bottom: 20px;
}

.login-input-group .login-input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 18px;
  color: var(--login-text-muted);
  transition: color var(--login-transition);
  pointer-events: none;
  z-index: 1;
  line-height: 1;
}

.login-input-group input {
  width: 100%;
  height: var(--login-input-height);
  padding: 0 16px 0 42px;
  font-size: 15px;
  color: var(--login-text);
  background: #ffffff;
  border: 1px solid var(--login-input-border);
  border-radius: 8px;
  outline: none;
  transition: border-color var(--login-transition), box-shadow var(--login-transition);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

.login-input-group input::placeholder {
  color: var(--login-text-muted);
}

.login-input-group input:focus {
  border-color: var(--login-input-focus-border);
  box-shadow: var(--login-input-focus-shadow);
}

.login-input-group input:focus ~ .login-input-icon,
.login-input-group input:focus + .login-input-icon,
.login-input-group:focus-within .login-input-icon {
  color: var(--login-input-focus-border);
}

/* ---------- 记住密码行 ---------- */
.login-remember-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  font-size: 14px;
}

.login-remember-row .layui-form-checkbox {
  margin: 0 !important;
}

.login-remember-row .layui-form-checkbox span {
  font-size: 14px !important;
  color: var(--login-text-secondary);
  padding-right: 0 !important;
}

.login-forgot-tip {
  font-size: 14px;
  color: var(--login-text-muted);
  cursor: pointer;
  transition: color var(--login-transition);
}

.login-forgot-tip:hover {
  color: var(--login-input-focus-border);
}

/* ---------- 提交按钮 ---------- */
.login-submit-btn {
  width: 100%;
  height: var(--login-input-height);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 1px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  position: relative;
  transition: opacity var(--login-transition), filter var(--login-transition);
}

.login-submit-btn.is-loading {
  pointer-events: none;
  opacity: 0.72;
  filter: grayscale(10%);
}

.login-submit-btn.is-loading::after {
  content: '';
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: login-spin 0.6s linear infinite;
}

@keyframes login-spin {
  to { transform: translateY(-50%) rotate(360deg); }
}

/* ---------- 页面切换链接 ---------- */
.login-switch-link {
  text-align: center;
  margin-top: 20px;
  font-size: 14px;
}

.login-switch-link a {
  color: var(--login-text-secondary);
  text-decoration: none;
  transition: color var(--login-transition);
}

.login-switch-link a:hover {
  color: var(--login-input-focus-border);
}

/* ---------- 页脚 ---------- */
.login-footer {
  text-align: center;
  padding: 28px 20px;
  font-size: 13px;
  color: var(--login-footer-text);
  position: relative;
  z-index: 2;
}

.login-footer a {
  color: var(--login-footer-text);
  text-decoration: none;
  transition: color var(--login-transition);
}

.login-footer a:hover {
  color: var(--login-input-focus-border);
}

.login-footer span {
  display: inline-block;
}

/* ---------- 响应式: 平板 ---------- */
@media (max-width: 768px) {
  .login-card {
    max-width: 100%;
    margin: 0 20px;
    padding: 36px 28px;
    border-radius: 10px;
  }

  .login-card-header h2 {
    font-size: 22px;
  }

  :root {
    --login-input-height: 44px;
  }

  .login-input-group input {
    font-size: 14px;
  }

  .login-submit-btn {
    font-size: 15px;
    letter-spacing: 0.5px;
  }
}

/* ---------- 响应式: 手机 / PDA ---------- */
@media (max-width: 480px) {
  .login-card {
    margin: 0 12px;
    padding: 28px 20px;
    border-radius: 8px;
  }

  .login-card-header {
    margin-bottom: 24px;
  }

  .login-card-header h2 {
    font-size: 20px;
  }

  :root {
    --login-input-height: 42px;
  }

  .login-input-group {
    margin-bottom: 16px;
  }

  .login-input-group input {
    font-size: 14px;
    padding-left: 38px;
  }

  .login-input-group .login-input-icon {
    left: 12px;
    font-size: 16px;
  }

  .login-remember-row {
    font-size: 13px;
    margin-bottom: 20px;
  }

  .login-remember-row .layui-form-checkbox span {
    font-size: 13px !important;
  }

  .login-submit-btn {
    height: 42px;
    font-size: 15px;
  }

  .login-footer {
    font-size: 12px;
    padding: 20px 16px;
  }
}