/* 登入 Popup 樣式 */
.login-popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}

.login-popup-overlay.show {
  display: flex;
}

.login-popup {
  width: 90%;
  max-width: 360px;
  background: #ffffff;
  border-radius: 16px;
  padding: 0;
  position: relative;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.login-popup-close {
  position: absolute;
  top: 15px;
  right: 15px;
  border: none;
  background: transparent;
  font-size: 28px;
  color: #666;
  cursor: pointer;
  width: 35px;
  height: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.3s ease;
  z-index: 10;
  line-height: 1;
}

.login-popup-close:hover {
  background: rgba(0, 0, 0, 0.05);
  color: #333;
  transform: scale(1.1);
}

/* Logo 區域樣式 */
.login-popup-logos {
  display: none; /* 默認隱藏，只在手機端顯示 */
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 30px 20px 20px;
  border-bottom: 1px solid #f0f0f0;
}

.login-popup-logo {
  height: auto;
  max-width: 120px;
  object-fit: contain;
}

.login-popup-logo-ilearner {
  max-height: 60px;
}

.login-popup-logo-famgrowth {
  max-height: 50px;
}

.login-popup-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #333;
  margin: 0;
  padding: 30px 30px 20px;
  text-align: center;
  border-bottom: 1px solid #f0f0f0;
}

/* Popup 內容區域 */
#loginPopupBody {
  padding: 30px;
}

/* Popup 內的表單樣式 */
.login-popup .login-form-inline {
  display: block;
  width: 100%;
}

.login-popup .login-form-inline form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: stretch;
}

/* Input Group 樣式 */
.login-popup .login-input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

/* Label 樣式（參照 header.css） */
.login-popup .login-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #ff6666;
  margin-bottom: 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

.login-popup .login-label-icon {
  width: 20px;
  height: 20px;
  object-fit: contain;
  flex-shrink: 0;
}

/* Input 輸入框樣式（參照 header.css） */
.login-popup .login-form-inline input[type="text"],
.login-popup .login-form-inline input[type="password"] {
  width: 100%;
  padding: 12px 15px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  background: #fafafa;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  box-sizing: border-box;
}

.login-popup .login-form-inline input[type="text"]:hover,
.login-popup .login-form-inline input[type="password"]:hover {
  border-color: #ff7800;
  background: white;
  box-shadow: 0 4px 8px rgba(255, 120, 0, 0.15);
  transform: translateY(-1px);
}

.login-popup .login-form-inline input[type="text"]:focus,
.login-popup .login-form-inline input[type="password"]:focus {
  outline: none;
  border-color: #ff7800;
  background: white;
  box-shadow: 0 0 0 4px rgba(255, 120, 0, 0.15);
}

.login-popup .login-form-inline input[type="text"]::placeholder,
.login-popup .login-form-inline input[type="password"]::placeholder {
  color: #999;
  font-size: 0.9rem;
}

/* Submit Group 樣式 */
.login-popup .login-submit-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  margin-top: 10px;
}

/* Submit 按鈕樣式（參照 header.css） */
.login-popup .login-form-inline input[type="submit"] {
  width: 100%;
  background: #ff6f06;
  color: white;
  border: none;
  padding: 14px 20px;
  border-radius: 8px;
  height: 48px;
  box-sizing: border-box;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  white-space: nowrap;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-popup .login-form-inline input[type="submit"]:hover {
  background: #ff8f00;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 111, 6, 0.3);
}

.login-popup .login-form-inline input[type="submit"]:active {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(255, 111, 6, 0.2);
}

/* Submit Button 樣式（新的 button 元素） */
.login-popup .login-submit-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #ff6f06;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-sizing: border-box;
}

.login-popup .login-submit-btn:hover {
  background: #ff8f00;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 111, 6, 0.3);
}

.login-popup .login-submit-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(255, 111, 6, 0.2);
}

/* 忘記密碼按鈕樣式（參照 header.css） */
.login-popup .forgot-password-btn {
  background: transparent;
  color: #666;
  border: none;
  padding: 8px 0;
  font-size: 0.85rem;
  cursor: pointer;
  text-decoration: underline;
  transition: color 0.3s ease;
  height: auto;
  box-sizing: border-box;
  white-space: nowrap;
  text-align: center;
  width: 100%;
}

.login-popup .forgot-password-btn:hover {
  color: #ff6666;
  text-decoration: underline;
}

/* 錯誤訊息樣式 */
.login-popup .error-msg {
  display: none;
  color: #ff6666;
  font-size: 0.85rem;
  margin-top: 8px;
  text-align: center;
}

.login-popup .error-msg.show {
  display: block;
}

/* 手機端全屏顯示 */
@media (max-width: 768px) {
  .login-popup-overlay {
    align-items: flex-start;
    justify-content: flex-start;
    background: rgba(0, 0, 0, 0.9);
  }

  .login-popup {
    width: 100% !important;
    max-width: 100% !important;
    height: 100%;
    border-radius: 0 !important;
    padding: 40px 20px 24px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    overflow-y: auto;
    box-shadow: none;
  }

  .login-popup-close {
    top: 15px;
    right: 15px;
    font-size: 32px;
    color: #333;
    z-index: 10;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
  }

  .login-popup-close:hover {
    background: rgba(255, 255, 255, 1);
    transform: scale(1.1);
  }

  /* 手機端顯示 Logo */
  .login-popup-logos {
    display: flex;
    padding: 40px 20px 20px;
  }

  .login-popup-logo-ilearner {
    max-height: 70px;
    max-width: 140px;
  }

  .login-popup-logo-famgrowth {
    max-height: 60px;
    max-width: 130px;
  }

  .login-popup-title {
    font-size: 1.5rem;
    margin: 0;
    padding: 25px 20px 25px;
    border-top: none;
  }

  #loginPopupBody {
    padding: 25px 20px 30px;
    flex: 1;
    display: flex;
    flex-direction: column;
  }

  .login-popup .login-form-inline {
    display: block;
    flex: 1;
  }

  .login-popup .login-form-inline form {
    display: flex;
    flex-direction: column;
    gap: 24px;
    flex: 1;
  }

  .login-popup .login-input-group {
    gap: 10px;
  }

  .login-popup .login-label {
    font-size: 0.9rem;
  }

  .login-popup .login-form-inline input[type="text"],
  .login-popup .login-form-inline input[type="password"] {
    width: 100%;
    font-size: 16px; /* 防止 iOS 自動縮放 */
    padding: 14px 16px;
    height: 50px;
  }

  .login-popup .login-submit-group {
    gap: 15px;
    margin-top: 15px;
  }

  .login-popup .login-form-inline input[type="submit"],
  .login-popup .login-submit-btn {
    width: 100%;
    padding: 16px 20px;
    height: 52px;
    font-size: 1.05rem;
  }

  .login-popup .forgot-password-btn {
    padding: 10px 0;
    font-size: 0.9rem;
  }
}

/* 桌面端樣式 */
@media (min-width: 769px) {
  .login-popup {
    width: 90%;
    max-width: 450px;
    border-radius: 16px;
    padding: 0;
  }

  /* 桌面端隱藏 Logo */
  .login-popup-logos {
    display: none !important;
  }

  .login-popup-title {
    padding: 30px 30px 20px;
    border-top: none;
  }

  #loginPopupBody {
    padding: 30px;
  }

  .login-popup .login-form-inline form {
    gap: 20px;
  }

  .login-popup .login-input-group {
    gap: 8px;
  }

  .login-popup .login-form-inline input[type="text"],
  .login-popup .login-form-inline input[type="password"] {
    padding: 12px 15px;
    font-size: 0.95rem;
  }

  .login-popup .login-submit-group {
    gap: 12px;
  }

  .login-popup .login-form-inline input[type="submit"],
  .login-popup .login-submit-btn {
    padding: 14px 20px;
    height: 48px;
    font-size: 1rem;
  }
}