/* style/login.css */

:root {
  --primary-color: #FFD700; /* Gold, for highlights and buttons */
  --secondary-color: #1A202C; /* Dark blue/grey, for text and backgrounds */
  --text-light: #ffffff;
  --text-dark: #333333;
  --background-dark: #000000;
  --background-light: #f8f9fa;
  --border-color: #444444;
}

.page-login {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-light); /* Default to light text on dark body background */
  background-color: var(--background-dark); /* Inherited from body */
}

/* Ensure content is not hidden by fixed header */
.page-login__hero-section {
  padding-top: 120px; /* Desktop: Adjust based on actual header height */
  padding-bottom: 60px;
  text-align: center;
  background: var(--secondary-color); /* Dark blue/grey background */
  color: var(--text-light);
}

.page-login__dark-bg {
  background: var(--secondary-color);
  color: var(--text-light);
}

.page-login__light-bg {
  background: var(--background-light);
  color: var(--text-dark);
}

.page-login__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-login__hero-title {
  font-size: 3.2em;
  margin-bottom: 20px;
  color: var(--primary-color);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-login__hero-description {
  font-size: 1.2em;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-login__section-title {
  font-size: 2.5em;
  margin-bottom: 30px;
  text-align: center;
  color: var(--primary-color);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
}

.page-login__section-description {
  font-size: 1.1em;
  text-align: center;
  margin-bottom: 50px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-login__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-login__cta-button {
  display: inline-block;
  padding: 15px 40px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  white-space: normal;
  word-wrap: break-word;
}

.page-login__btn-primary {
  background-color: var(--primary-color);
  color: var(--secondary-color); /* Gold background, dark text */
  border: 2px solid var(--primary-color);
}

.page-login__btn-primary:hover {
  background-color: #e6c200;
  border-color: #e6c200;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-login__btn-secondary {
  background-color: transparent;
  color: var(--primary-color); /* Transparent background, gold text */
  border: 2px solid var(--primary-color);
}

.page-login__btn-secondary:hover {
  background-color: var(--primary-color);
  color: var(--secondary-color);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-login__form-section {
  padding: 80px 0;
}

.page-login__card {
  background: var(--background-dark);
  color: var(--text-light);
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
  max-width: 500px;
  margin: 0 auto;
  border: 1px solid var(--border-color);
}

.page-login__form-title {
  font-size: 2em;
  margin-bottom: 20px;
  text-align: center;
  color: var(--primary-color);
}

.page-login__form-description {
  text-align: center;
  margin-bottom: 30px;
  color: var(--text-light);
}

.page-login__login-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-login__form-group {
  display: flex;
  flex-direction: column;
}

.page-login__form-label {
  margin-bottom: 8px;
  font-weight: bold;
  color: var(--text-light);
}

.page-login__form-input {
  padding: 12px 15px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background-color: #333333; /* Darker input background */
  color: var(--text-light);
  font-size: 1em;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-login__form-input::placeholder {
  color: #aaaaaa;
}

.page-login__form-input:focus {
  border-color: var(--primary-color);
  outline: none;
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.3);
}

.page-login__form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.page-login__remember-me {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-login__checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--primary-color);
}

.page-login__checkbox-label {
  color: var(--text-light);
}

.page-login__forgot-password {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
}

.page-login__forgot-password:hover {
  text-decoration: underline;
}

.page-login__submit-button {
  padding: 15px 25px;
  border: none;
  border-radius: 8px;
  background-color: var(--primary-color);
  color: var(--secondary-color);
  font-size: 1.1em;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-login__submit-button:hover {
  background-color: #e6c200;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-login__register-prompt {
  text-align: center;
  margin-top: 30px;
  color: var(--text-light);
}

.page-login__register-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: bold;
}

.page-login__register-link:hover {
  text-decoration: underline;
}

.page-login__benefits-section {
  padding: 80px 0;
}

.page-login__benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-login__benefit-item {
  text-align: center;
  padding: 30px;
  border: 1px solid var(--border-color);
  background: #1A202C;
  color: var(--text-light);
}

.page-login__benefit-icon {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  object-fit: contain;
}

.page-login__benefit-title {
  font-size: 1.5em;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.page-login__benefit-text {
  font-size: 1em;
  color: var(--text-light);
}

.page-login__security-section {
  padding: 80px 0;
}

.page-login__security-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-login__security-item {
  text-align: center;
  padding: 30px;
  border: 1px solid #e0e0e0;
  background: #ffffff;
  color: var(--text-dark);
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-login__security-image {
  width: 120px;
  height: 120px;
  margin-bottom: 20px;
  object-fit: contain;
}

.page-login__security-item-title {
  font-size: 1.4em;
  margin-bottom: 10px;
  color: var(--secondary-color);
}

.page-login__security-item-text {
  font-size: 0.95em;
  color: var(--text-dark);
}

.page-login__faq-section {
  padding: 80px 0;
}

.page-login__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

/* FAQ容器样式 */
.page-login__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  background: #1A202C; /* Dark background for FAQ items */
  border: 1px solid var(--border-color);
}

/* FAQ默认状态 - 答案隐藏 */
.page-login__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
  padding: 0 20px;
  opacity: 0;
  color: var(--text-light);
  background: #2a3447;
}

/* FAQ展开状态 - 🚨 使用!important和足够大的max-height确保一定能展开 */
.page-login__faq-item.active .page-login__faq-answer {
  max-height: 2000px !important; /* 🚨 Sử dụng !important để đảm bảo độ ưu tiên, giá trị đủ lớn để chứa mọi nội dung */
  padding: 20px !important;
  opacity: 1;
  border-radius: 0 0 8px 8px;
}

/* 问题样式 */
.page-login__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  background: var(--secondary-color);
  border-radius: 8px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
  color: var(--primary-color);
}

.page-login__faq-question:hover {
  background: #2a3447;
}

.page-login__faq-question:active {
  background: #3c4a63;
}

/* 问题标题样式 */
.page-login__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 1.1em;
  font-weight: 600;
  line-height: 1.5;
  pointer-events: none; /* 防止h3标签阻止点击事件 */
  color: var(--primary-color);
}

/* 切换图标 */
.page-login__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  line-height: 1;
  color: var(--primary-color);
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none; /* 防止图标阻止点击事件 */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
}

.page-login__faq-item.active .page-login__faq-toggle {
  color: var(--text-light);
  transform: rotate(45deg); /* Use rotation for minus sign effect */
}

.page-login__cta-bottom {
  padding: 80px 0;
  text-align: center;
  background: var(--background-light);
  color: var(--text-dark);
}

.page-login__cta-bottom .page-login__section-title {
  color: var(--secondary-color);
}

.page-login__cta-bottom .page-login__section-description {
  color: var(--text-dark);
}

/* Responsive Styles */
@media (max-width: 992px) {
  .page-login__hero-title {
    font-size: 2.8em;
  }
  .page-login__section-title {
    font-size: 2em;
  }
  .page-login__benefits-grid, .page-login__security-content {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-login__hero-section {
    padding-top: 100px !important; /* Mobile: Adjust based on actual header height */
    padding-bottom: 40px;
  }
  .page-login__hero-title {
    font-size: 2.2em;
  }
  .page-login__hero-description {
    font-size: 1em;
  }
  .page-login__section-title {
    font-size: 1.8em;
  }
  .page-login__section-description {
    font-size: 0.95em;
  }
  .page-login__form-section, .page-login__benefits-section, .page-login__security-section, .page-login__faq-section, .page-login__cta-bottom {
    padding: 40px 0;
  }
  .page-login__container {
    padding: 0 15px;
  }
  .page-login__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-login__cta-button {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 12px 20px !important;
    font-size: 1em !important;
  }
  .page-login__card {
    padding: 30px;
    border-radius: 8px;
  }
  .page-login__form-title {
    font-size: 1.8em;
  }
  .page-login__form-input {
    padding: 10px 12px;
  }
  .page-login__submit-button {
    padding: 12px 20px;
    font-size: 1em;
  }
  .page-login__form-options {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .page-login__benefit-icon, .page-login__security-image {
    width: 80px;
    height: 80px;
  }
  .page-login__benefit-title, .page-login__security-item-title {
    font-size: 1.3em;
  }
  .page-login__faq-question {
    padding: 15px;
    flex-wrap: wrap;
  }
  .page-login__faq-question h3 {
    font-size: 1em;
    width: calc(100% - 40px);
  }
  .page-login__faq-toggle {
    margin-left: 10px;
    width: 24px;
    height: 24px;
    font-size: 20px;
  }
  .page-login__faq-answer {
    padding: 0 15px;
  }
  .page-login__faq-item.active .page-login__faq-answer {
    padding: 15px !important;
  }
  /* Image responsiveness */
  .page-login img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-login__section, .page-login__card, .page-login__container, .page-login__benefits-grid, .page-login__security-content, .page-login__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
}