/* style/login.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần lặp lại để tránh double padding. */

:root {
  --page-login-primary-color: #11A84E;
  --page-login-secondary-color: #22C768;
  --page-login-bg-dark: #08160F;
  --page-login-bg-card: #11271B;
  --page-login-text-main: #F2FFF6;
  --page-login-text-secondary: #A7D9B8;
  --page-login-border-color: #2E7A4E;
  --page-login-glow-color: #57E38D;
  --page-login-gold-color: #F2C14E;
  --page-login-divider-color: #1E3A2A;
  --page-login-deep-green: #0A4B2C;
  --page-login-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
}

.page-login {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--page-login-text-main); /* Default text color for dark body background */
  background-color: var(--page-login-bg-dark); /* Assuming body background is dark from shared.css */
}

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

.page-login__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles header offset */
  background-color: var(--page-login-bg-dark);
  overflow: hidden;
}

.page-login__hero-image-wrapper {
  width: 100%;
  max-height: 700px; /* Limit height for hero image */
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 30px;
}

.page-login__hero-image {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-login__hero-content {
  text-align: center;
  z-index: 1; /* Ensure content is above image if any overlap */
  color: var(--page-login-text-main);
}

.page-login__main-title {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--page-login-gold-color);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
}

.page-login__description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: var(--page-login-text-secondary);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-login__form {
  background-color: var(--page-login-bg-card);
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  max-width: 500px;
  margin: 0 auto 30px;
  border: 1px solid var(--page-login-border-color);
}

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

.page-login__form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--page-login-text-main);
}

.page-login__form-input {
  width: calc(100% - 24px); /* Account for padding */
  padding: 12px;
  border: 1px solid var(--page-login-border-color);
  border-radius: 8px;
  background-color: var(--page-login-deep-green);
  color: var(--page-login-text-main);
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.page-login__form-input::placeholder {
  color: var(--page-login-text-secondary);
  opacity: 0.7;
}

.page-login__form-input:focus {
  border-color: var(--page-login-glow-color);
  outline: none;
}

.page-login__forgot-password {
  display: block;
  text-align: right;
  margin-top: -10px;
  margin-bottom: 20px;
  color: var(--page-login-secondary-color);
  text-decoration: none;
  font-size: 0.95rem;
}

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

.page-login__btn-primary {
  display: block;
  width: 100%;
  padding: 14px 25px;
  border: none;
  border-radius: 8px;
  background: var(--page-login-button-gradient);
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
  text-align: center;
}

.page-login__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(34, 199, 104, 0.4);
}

.page-login__register-text {
  color: var(--page-login-text-secondary);
  font-size: 1rem;
  margin-top: 20px;
}

.page-login__register-link {
  color: var(--page-login-gold-color);
  text-decoration: none;
  font-weight: 600;
}

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

.page-login__content-area,
.page-login__troubleshooting-section,
.page-login__promotions-section,
.page-login__contact-section {
  background-color: #0d1e16; /* Light background for contrast sections */
  color: var(--page-login-text-main);
  padding: 60px 20px;
}

.page-login__instruction-section,
.page-login__security-section,
.page-login__app-section,
.page-login__faq-section {
  background-color: var(--page-login-bg-dark);
  color: var(--page-login-text-main);
  padding: 60px 20px;
}

.page-login__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: var(--page-login-gold-color);
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
}

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

.page-login__card {
  background-color: var(--page-login-bg-card);
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  border: 1px solid var(--page-login-border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  height: 100%;
}

.page-login__card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-login__card-title {
  font-size: 1.4rem;
  color: var(--page-login-gold-color);
  margin-bottom: 15px;
  font-weight: 600;
}

.page-login__card-text {
  font-size: 1rem;
  color: var(--page-login-text-secondary);
  flex-grow: 1;
}

.page-login__steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-bottom: 40px;
}

.page-login__step-item {
  background-color: var(--page-login-bg-card);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  flex: 1 1 calc(33% - 60px); /* Three items per row, adjust for gap */
  max-width: 350px;
  border: 1px solid var(--page-login-border-color);
}

.page-login__step-number {
  width: 50px;
  height: 50px;
  background: var(--page-login-button-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 auto 20px;
}

.page-login__step-title {
  font-size: 1.3rem;
  color: var(--page-login-gold-color);
  margin-bottom: 10px;
  font-weight: 600;
}

.page-login__step-text {
  font-size: 1rem;
  color: var(--page-login-text-secondary);
}

.page-login__full-width-btn {
  max-width: 400px;
  margin: 0 auto;
}

.page-login__trouble-card {
  background-color: #0d1e16;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--page-login-border-color);
  color: var(--page-login-text-main);
}

.page-login__trouble-title {
  font-size: 1.3rem;
  color: var(--page-login-gold-color);
  margin-bottom: 10px;
  font-weight: 600;
}

.page-login__trouble-text {
  font-size: 1rem;
  color: var(--page-login-text-secondary);
}

.page-login__security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.page-login__security-item {
  background-color: var(--page-login-deep-green);
  padding: 25px;
  border-radius: 12px;
  text-align: center;
  border: 1px solid var(--page-login-border-color);
}

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

.page-login__security-title {
  font-size: 1.3rem;
  color: var(--page-login-gold-color);
  margin-bottom: 10px;
  font-weight: 600;
}

.page-login__security-text {
  font-size: 1rem;
  color: var(--page-login-text-secondary);
}

.page-login__promo-card {
  background-color: var(--page-login-bg-card);
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  border: 1px solid var(--page-login-border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
}

.page-login__promo-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-login__promo-title {
  font-size: 1.4rem;
  color: var(--page-login-gold-color);
  margin-bottom: 15px;
  font-weight: 600;
}

.page-login__promo-text {
  font-size: 1rem;
  color: var(--page-login-text-secondary);
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-login__btn-secondary {
  display: inline-block;
  padding: 10px 20px;
  border: 2px solid var(--page-login-primary-color);
  border-radius: 8px;
  background-color: transparent;
  color: var(--page-login-primary-color);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
  text-decoration: none;
  text-align: center;
}

.page-login__btn-secondary:hover {
  background-color: var(--page-login-primary-color);
  color: #ffffff;
}

.page-login__app-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  margin-top: 40px;
}

.page-login__app-image {
  width: 100%;
  max-width: 350px;
  height: auto;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-login__app-text-block {
  text-align: center;
  max-width: 600px;
}

.page-login__app-subtitle {
  font-size: 1.8rem;
  color: var(--page-login-gold-color);
  margin-bottom: 20px;
  font-weight: 600;
}

.page-login__app-features {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
  font-size: 1.1rem;
  color: var(--page-login-text-secondary);
}

.page-login__app-features li {
  margin-bottom: 10px;
  position: relative;
  padding-left: 25px;
}

.page-login__app-features li::before {
  content: '✅';
  position: absolute;
  left: 0;
  color: var(--page-login-glow-color);
}

.page-login__contact-description,
.page-login__contact-assurance {
  text-align: center;
  font-size: 1.1rem;
  color: var(--page-login-text-main);
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-login__contact-methods {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-bottom: 40px;
}

.page-login__contact-link {
  display: block;
  padding: 12px 25px;
  border: 2px solid var(--page-login-primary-color);
  border-radius: 8px;
  background-color: var(--page-login-deep-green);
  color: var(--page-login-gold-color);
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-login__contact-link:hover {
  background-color: var(--page-login-primary-color);
  color: #ffffff;
  border-color: var(--page-login-primary-color);
}

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

.page-login__faq-item {
  background-color: var(--page-login-bg-card);
  border: 1px solid var(--page-login-border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--page-login-text-main);
}

.page-login__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15rem;
  font-weight: 600;
  cursor: pointer;
  background-color: var(--page-login-deep-green);
  color: var(--page-login-gold-color);
  transition: background-color 0.2s ease;
  list-style: none;
}

.page-login__faq-question::-webkit-details-marker {
  display: none;
}

.page-login__faq-question:hover {
  background-color: var(--page-login-divider-color);
}

.page-login__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 15px;
}

.page-login__faq-answer {
  padding: 15px 25px 20px;
  font-size: 1rem;
  color: var(--page-login-text-secondary);
  border-top: 1px solid var(--page-login-border-color);
}

.page-login__faq-answer p {
  margin-bottom: 10px;
}

.page-login__faq-link {
  color: var(--page-login-secondary-color);
  text-decoration: none;
  font-weight: 500;
}

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

/* --- Responsive Design --- */

/* Tablet */
@media (max-width: 1024px) {
  .page-login__hero-section {
    padding: 40px 15px;
    padding-top: 10px;
  }

  .page-login__main-title {
    font-size: clamp(2rem, 5vw, 3rem);
  }

  .page-login__description {
    font-size: 1rem;
  }

  .page-login__form {
    padding: 30px;
  }

  .page-login__section-title {
    font-size: clamp(1.6rem, 4vw, 2.5rem);
  }

  .page-login__grid-container,
  .page-login__security-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }

  .page-login__step-item {
    flex: 1 1 calc(50% - 30px);
  }

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

/* Mobile */
@media (max-width: 768px) {
  .page-login {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-login__hero-section {
    padding: 30px 15px;
    padding-top: 10px !important;
  }

  .page-login__main-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }

  .page-login__description {
    font-size: 0.95rem;
  }

  .page-login__form {
    padding: 25px;
    max-width: 100%;
    box-sizing: border-box;
  }

  .page-login__form-input {
    width: calc(100% - 24px) !important;
  }

  .page-login__btn-primary,
  .page-login__btn-secondary,
  .page-login a[class*="button"],
  .page-login a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-login__cta-buttons,
  .page-login__button-group,
  .page-login__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }

  .page-login__cta-buttons {
    flex-direction: column;
  }

  .page-login__section-title {
    font-size: clamp(1.5rem, 5vw, 2.2rem);
  }

  .page-login__grid-container,
  .page-login__security-grid {
    grid-template-columns: 1fr;
  }

  .page-login__card,
  .page-login__trouble-card,
  .page-login__security-item,
  .page-login__promo-card,
  .page-login__faq-item {
    padding: 20px;
    max-width: 100%;
    box-sizing: border-box;
  }

  .page-login__card-image,
  .page-login__promo-image,
  .page-login__app-image,
  .page-login img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    object-fit: cover;
  }

  .page-login__section,
  .page-login__card,
  .page-login__container,
  .page-login__app-content,
  .page-login__video-section,
  .page-login__video-container,
  .page-login__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .page-login__steps {
    flex-direction: column;
    align-items: center;
  }

  .page-login__step-item {
    flex: 1 1 100%;
    max-width: 100%;
  }

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

  .page-login__contact-methods {
    flex-direction: column;
    align-items: center;
  }

  .page-login__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }

  .page-login__faq-answer {
    font-size: 0.95rem;
    padding: 10px 20px 15px;
  }
}

/* Ensure no image filters are used */
.page-login img {
  filter: none !important;
}

/* Specific color contrast rules for light background sections */
.page-login__light-bg {
  background-color: #0d1e16;
  color: var(--page-login-text-main);
}

.page-login__light-bg h2,
.page-login__light-bg h3 {
  color: var(--page-login-gold-color);
}

.page-login__light-bg p,
.page-login__light-bg li {
  color: var(--page-login-text-secondary);
}

.page-login__light-bg .page-login__btn-secondary {
  background-color: transparent;
  color: var(--page-login-primary-color);
  border-color: var(--page-login-primary-color);
}

.page-login__light-bg .page-login__btn-secondary:hover {
  background-color: var(--page-login-primary-color);
  color: #ffffff;
}

/* Dark background sections */
.page-login__dark-section {
  background-color: var(--page-login-bg-dark);
  color: var(--page-login-text-main);
}

.page-login__dark-section h2,
.page-login__dark-section h3 {
  color: var(--page-login-gold-color);
}

.page-login__dark-section p,
.page-login__dark-section li {
  color: var(--page-login-text-secondary);
}

.page-login__dark-section .page-login__btn-primary {
  background: var(--page-login-button-gradient);
  color: #ffffff;
}

.page-login__dark-section .page-login__btn-primary:hover {
  box-shadow: 0 5px 15px rgba(34, 199, 104, 0.4);
}

.page-login__dark-section .page-login__contact-link {
  background-color: var(--page-login-deep-green);
  color: var(--page-login-gold-color);
  border-color: var(--page-login-primary-color);
}

.page-login__dark-section .page-login__contact-link:hover {
  background-color: var(--page-login-primary-color);
  color: #ffffff;
}