/* style/login.css */
/* Variables for colors */
:root {
  --primary-color: #e44d26; /* Auxiliary color for highlights */
  --secondary-color: #1a1a1a; /* Main dark color */
  --text-light: #ffffff;
  --text-dark: #333333;
  --bg-dark: #0a0a0a; /* Body background from shared.css */
  --card-bg-dark-mode: rgba(255, 255, 255, 0.1); /* Light transparent background for cards on dark body */
  --card-border-dark-mode: rgba(255, 255, 255, 0.2);
}

.page-login {
  font-family: 'Arial', sans-serif;
  color: var(--text-light); /* Default text color for the page content on dark body */
  background-color: var(--bg-dark); /* Ensure consistency with body background */
  line-height: 1.6;
  padding-top: var(--header-offset, 120px); /* Fixed header offset */
}

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

.page-login__section-title {
  font-size: 36px;
  font-weight: bold;
  text-align: center;
  margin-bottom: 40px;
  color: var(--text-light); /* Ensure light text on dark background */
}

.page-login__section-title--light {
  color: var(--text-light); /* Explicitly for sections with dark backgrounds */
}

.page-login__description {
  font-size: 18px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
  color: rgba(255, 255, 255, 0.8);
}

.page-login__description--light {
  color: rgba(255, 255, 255, 0.9);
}

/* Hero Section */
.page-login__hero-section {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 0;
  min-height: 700px;
  overflow: hidden;
  background-color: var(--secondary-color); /* Fallback background */
}

.page-login__hero-bg-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  filter: brightness(0.4); /* Darken the background image for text readability */
}

.page-login__hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.8));
  z-index: 2;
}

.page-login__hero-section .page-login__container {
  position: relative;
  z-index: 3;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-login__main-title {
  font-size: 48px;
  color: var(--text-light);
  margin-bottom: 20px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.page-login__form-wrapper {
  background: var(--card-bg-dark-mode);
  border: 1px solid var(--card-border-dark-mode);
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
  max-width: 450px;
  width: 100%;
  margin-top: 40px;
  box-sizing: border-box;
}

.page-login__form-title {
  font-size: 28px;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 30px;
}

.page-login__form-group {
  margin-bottom: 25px;
  text-align: left;
}

.page-login__form-label {
  display: block;
  font-size: 16px;
  color: var(--text-light);
  margin-bottom: 8px;
  font-weight: bold;
}

.page-login__form-input {
  width: 100%;
  padding: 15px 20px;
  border: 1px solid var(--card-border-dark-mode);
  border-radius: 8px;
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--text-light);
  font-size: 16px;
  box-sizing: border-box;
  transition: border-color 0.3s ease, background-color 0.3s ease;
}

.page-login__form-input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.page-login__form-input:focus {
  border-color: var(--primary-color);
  background-color: rgba(255, 255, 255, 0.15);
  outline: none;
}

.page-login__form-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
  flex-wrap: wrap;
  gap: 15px;
}

.page-login__forgot-password {
  color: var(--primary-color);
  text-decoration: none;
  font-size: 15px;
  transition: color 0.3s ease;
}

.page-login__forgot-password:hover {
  color: #ff7f50;
}

.page-login__submit-button,
.page-login__btn-primary {
  display: inline-block;
  padding: 15px 30px;
  background: var(--primary-color);
  color: var(--text-light);
  text-decoration: none;
  border-radius: 8px;
  font-size: 18px;
  font-weight: bold;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(228, 77, 38, 0.4);
  border: none;
  cursor: pointer;
  white-space: normal;
  word-wrap: break-word;
}

.page-login__submit-button:hover,
.page-login__btn-primary:hover {
  background: #ff7f50;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(228, 77, 38, 0.6);
}

.page-login__register-prompt {
  text-align: center;
  margin-top: 30px;
  font-size: 16px;
  color: rgba(255, 255, 255, 0.7);
}

.page-login__register-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

.page-login__register-link:hover {
  color: #ff7f50;
}

/* Benefits Section */
.page-login__benefits-section {
  padding: 80px 0;
  background-color: var(--bg-dark);
}

.page-login__benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-login__benefit-item {
  background: var(--card-bg-dark-mode);
  border: 1px solid var(--card-border-dark-mode);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--text-light);
  box-sizing: border-box;
}

.page-login__benefit-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-login__benefit-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-login__benefit-title {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.page-login__benefit-description {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.7);
}

/* Security Section */
.page-login__security-section {
  padding: 80px 0;
  background-color: var(--secondary-color);
}

.page-login__security-content {
  display: flex;
  align-items: center;
  gap: 50px;
  flex-wrap: wrap;
}

.page-login__security-text {
  flex: 1;
  min-width: 300px;
  color: var(--text-light);
}

.page-login__security-text p {
  font-size: 18px;
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.8);
}

.page-login__security-text ul {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
}

.page-login__security-text li {
  font-size: 16px;
  margin-bottom: 10px;
  position: relative;
  padding-left: 25px;
  color: rgba(255, 255, 255, 0.7);
}

.page-login__security-text li::before {
  content: '✓';
  color: var(--primary-color);
  position: absolute;
  left: 0;
  font-weight: bold;
}

.page-login__highlight {
  color: var(--primary-color);
}

.page-login__security-image-wrapper {
  flex: 1;
  min-width: 400px;
  text-align: center;
}

.page-login__security-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-login__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  border-radius: 8px;
  text-decoration: none;
  font-size: 16px;
  font-weight: bold;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
}

.page-login__btn-secondary:hover {
  background: var(--primary-color);
  color: var(--text-light);
  box-shadow: 0 4px 15px rgba(228, 77, 38, 0.4);
}

/* FAQ Section */
.page-login__faq-section {
  padding: 80px 0;
  background-color: var(--bg-dark);
}

.page-login__faq-list {
  max-width: 800px;
  margin: 0 auto;
}

/* FAQ容器样式 */
.page-login__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--card-bg-dark-mode);
  border: 1px solid var(--card-border-dark-mode);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

/* 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: rgba(255, 255, 255, 0.7);
}

/* 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;
  padding: 20px !important;
  opacity: 1;
  background: rgba(255, 255, 255, 0.05);
  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: transparent;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
  color: var(--text-light);
}

.page-login__faq-question:hover {
  background: rgba(255, 255, 255, 0.05);
}

.page-login__faq-question:active {
  background: rgba(255, 255, 255, 0.1);
}

/* 问题标题样式 */
.page-login__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  pointer-events: none;
  color: var(--text-light);
}

/* 切换图标 */
.page-login__faq-toggle {
  font-size: 28px;
  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;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
}

.page-login__faq-item.active .page-login__faq-toggle {
  color: var(--text-light);
  transform: rotate(45deg);
}

.page-login__faq-answer p a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: bold;
}

.page-login__faq-answer p a:hover {
  text-decoration: underline;
}

/* CTA Register Section */
.page-login__cta-section {
  padding: 80px 0;
  background-color: var(--secondary-color);
  text-align: center;
}

.page-login__cta-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}

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

/* Responsive Design */
@media (max-width: 992px) {
  .page-login__main-title {
    font-size: 40px;
  }

  .page-login__section-title {
    font-size: 30px;
  }

  .page-login__security-content {
    flex-direction: column;
  }

  .page-login__security-image-wrapper {
    min-width: unset;
    width: 100%;
  }
}

@media (max-width: 768px) {
  .page-login {
    padding-top: var(--header-offset, 120px) !important;
    font-size: 15px;
  }

  .page-login__container {
    padding: 0 15px;
  }

  .page-login__hero-section {
    padding: 60px 0;
    min-height: 600px;
  }

  .page-login__main-title {
    font-size: 32px;
    margin-bottom: 15px;
  }

  .page-login__description {
    font-size: 16px;
    margin-bottom: 30px;
  }

  .page-login__form-wrapper {
    padding: 30px 20px;
    margin-top: 30px;
  }

  .page-login__form-title {
    font-size: 24px;
    margin-bottom: 25px;
  }

  .page-login__form-group {
    margin-bottom: 20px;
  }

  .page-login__form-input {
    padding: 12px 15px;
    font-size: 15px;
  }

  .page-login__form-actions {
    flex-direction: column;
    gap: 15px;
  }
  
  .page-login__submit-button,
  .page-login__btn-primary,
  .page-login__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 12px 20px !important;
    font-size: 16px !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-login__register-prompt {
    margin-top: 25px;
    font-size: 15px;
  }

  .page-login__benefits-section,
  .page-login__security-section,
  .page-login__faq-section,
  .page-login__cta-section {
    padding: 50px 0;
  }

  .page-login__section-title {
    font-size: 26px;
    margin-bottom: 30px;
  }

  .page-login__benefits-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-login__benefit-item {
    padding: 25px;
  }

  .page-login__benefit-image {
    height: 180px;
  }

  .page-login__benefit-title {
    font-size: 20px;
  }

  .page-login__security-text p {
    font-size: 16px;
  }

  .page-login__security-text li {
    font-size: 15px;
  }

  /* FAQ mobile styles */
  .page-login__faq-question {
    padding: 15px;
    flex-wrap: wrap;
  }
  
  .page-login__faq-question h3 {
    font-size: 16px;
    margin-bottom: 0;
    width: calc(100% - 40px);
  }
  
  .page-login__faq-toggle {
    margin-left: 10px;
    width: 28px;
    height: 28px;
    font-size: 24px;
  }
  
  .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;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-login__hero-section,
  .page-login__benefits-section,
  .page-login__security-section,
  .page-login__faq-section,
  .page-login__cta-section,
  .page-login__container,
  .page-login__form-wrapper,
  .page-login__benefits-grid,
  .page-login__benefit-item,
  .page-login__security-content,
  .page-login__security-image-wrapper,
  .page-login__faq-list,
  .page-login__faq-item,
  .page-login__cta-container,
  .page-login__cta-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  /* Specific padding for sections to prevent inner content from touching edges */
  .page-login__benefits-section .page-login__container,
  .page-login__security-section .page-login__container,
  .page-login__faq-section .page-login__container,
  .page-login__cta-section .page-login__container {
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-login__hero-section .page-login__container {
    padding-left: 15px;
    padding-right: 15px;
  }
}