/* style/login.css */
/* body đã padding-top: var(--header-offset); trang này không được thêm lại padding-top với biến này */

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

.page-login {
  background-color: var(--page-login-bg-color);
  color: var(--page-login-text-main-color);
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
}

.page-login__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  box-sizing: border-box;
}

.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-card-bg-color);
  overflow: hidden;
}

.page-login__video-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto 30px;
  box-sizing: border-box;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.page-login__video {
  width: 100%;
  height: auto;
  display: block;
  cursor: pointer;
}

.page-login__hero-content {
  max-width: 800px;
  text-align: center;
  z-index: 1;
  position: relative;
}

.page-login__main-title {
  color: var(--page-login-text-main-color);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.page-login__hero-description {
  color: var(--page-login-text-secondary-color);
  font-size: 1.1rem;
  margin-bottom: 30px;
}

.page-login__login-form-wrapper {
  background-color: var(--page-login-card-bg-color);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--page-login-border-color);
  max-width: 400px;
  margin: 0 auto;
}

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

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

.page-login__form-input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--page-login-border-color);
  border-radius: 8px;
  background-color: var(--page-login-deep-green-color);
  color: var(--page-login-text-main-color);
  font-size: 1rem;
  box-sizing: border-box;
}

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

.page-login__form-input:focus {
  outline: none;
  border-color: var(--page-login-glow-color);
  box-shadow: 0 0 0 3px rgba(87, 227, 141, 0.3);
}

.page-login__form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
}

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

.page-login__checkbox {
  margin-right: 8px;
  appearance: none;
  width: 18px;
  height: 18px;
  border: 1px solid var(--page-login-border-color);
  border-radius: 4px;
  background-color: var(--page-login-deep-green-color);
  cursor: pointer;
  position: relative;
}

.page-login__checkbox:checked {
  background-color: var(--page-login-glow-color);
  border-color: var(--page-login-glow-color);
}

.page-login__checkbox:checked::before {
  content: '✔';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--page-login-bg-color);
  font-size: 14px;
  line-height: 1;
}

.page-login__checkbox-label {
  color: var(--page-login-text-secondary-color);
  font-size: 0.95rem;
  cursor: pointer;
}

.page-login__forgot-password {
  color: var(--page-login-gold-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;
  background: var(--page-login-button-gradient);
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 700;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: background-color 0.3s ease, transform 0.2s ease;
  box-sizing: border-box;
}

.page-login__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(42, 209, 111, 0.4);
}

.page-login__no-account-text {
  color: var(--page-login-text-secondary-color);
  margin-top: 25px;
  font-size: 0.95rem;
}

.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__section-title {
  color: var(--page-login-text-main-color);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.3;
}

.page-login__section-description {
  color: var(--page-login-text-secondary-color);
  font-size: 1.05rem;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px;
}

.page-login__dark-section {
  background-color: var(--page-login-card-bg-color);
}

.page-login__benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
}

.page-login__benefit-card {
  background-color: var(--page-login-bg-color);
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  border: 1px solid var(--page-login-border-color);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

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

.page-login__card-title {
  color: var(--page-login-text-main-color);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
}

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

.page-login__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

.page-login__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  background-color: transparent;
  color: var(--page-login-glow-color);
  border: 2px solid var(--page-login-glow-color);
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s ease, color 0.3s ease;
  box-sizing: border-box;
}

.page-login__btn-secondary:hover {
  background-color: var(--page-login-glow-color);
  color: var(--page-login-bg-color);
}

.page-login__security-section {
  padding: 60px 20px;
}

.page-login__security-content {
  display: flex;
  align-items: center;
  gap: 50px;
  margin-top: 40px;
}

.page-login__security-text {
  flex: 1;
}

.page-login__security-list {
  list-style: none;
  padding: 0;
}

.page-login__list-item {
  color: var(--page-login-text-secondary-color);
  margin-bottom: 15px;
  position: relative;
  padding-left: 25px;
}

.page-login__list-item::before {
  content: '•';
  color: var(--page-login-gold-color);
  position: absolute;
  left: 0;
  font-size: 1.2em;
  line-height: 1;
}

.page-login__list-item strong {
  color: var(--page-login-text-main-color);
}

.page-login__list-item a {
  color: var(--page-login-gold-color);
  text-decoration: none;
}

.page-login__list-item a:hover {
  text-decoration: underline;
}

.page-login__security-image-wrapper {
  flex: 1;
  text-align: center;
}

.page-login__security-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.page-login__how-to-login-section {
  padding: 60px 20px;
}

.page-login__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-login__step-card {
  background-color: var(--page-login-bg-color);
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  border: 1px solid var(--page-login-border-color);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

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

.page-login__sub-title {
  color: var(--page-login-text-main-color);
  font-size: 1.8rem;
  font-weight: 600;
  text-align: center;
  margin-top: 60px;
  margin-bottom: 20px;
}

.page-login__troubleshooting-text {
  color: var(--page-login-text-secondary-color);
  text-align: center;
  margin-bottom: 20px;
}

.page-login__troubleshooting-list {
  list-style: none;
  padding: 0;
  max-width: 600px;
  margin: 0 auto;
}

.page-login__troubleshooting-list .page-login__list-item {
  text-align: left;
}

.page-login__faq-section {
  padding: 60px 20px;
}

.page-login__faq-list {
  max-width: 900px;
  margin: 40px auto 0;
}

.page-login__faq-item {
  background-color: var(--page-login-card-bg-color);
  border: 1px solid var(--page-login-border-color);
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-login__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  color: var(--page-login-text-main-color);
  font-size: 1.15rem;
  font-weight: 600;
  list-style: none;
}

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

.page-login__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  transition: transform 0.3s ease;
  color: var(--page-login-gold-color);
}

.page-login__faq-item[open] .page-login__faq-toggle {
  transform: rotate(45deg);
}

.page-login__faq-answer {
  padding: 0 25px 20px;
  color: var(--page-login-text-secondary-color);
  font-size: 1rem;
}

.page-login__faq-answer p {
  margin: 0;
}

.page-login__register-cta-section {
  padding: 60px 20px;
  text-align: center;
}

.page-login__register-cta-button {
  max-width: 300px;
  margin: 40px auto 0;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-login__security-content {
    flex-direction: column;
    gap: 30px;
  }
  .page-login__security-image-wrapper {
    order: -1; /* Image appears above text on smaller screens */
  }
  .page-login__section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
  }
}

@media (max-width: 768px) {
  .page-login__container {
    padding: 30px 15px;
  }
  .page-login__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important; /* body handles --header-offset, this is decorative */
  }
  .page-login__main-title {
    font-size: clamp(2rem, 8vw, 2.8rem);
  }
  .page-login__hero-description {
    font-size: 1rem;
  }
  .page-login__login-form-wrapper {
    padding: 25px;
  }
  .page-login__form-options {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .page-login__forgot-password {
    align-self: flex-end;
  }
  .page-login__section-title {
    font-size: clamp(1.5rem, 6vw, 2.2rem);
  }
  .page-login__section-description {
    font-size: 0.95rem;
  }
  .page-login__benefits-grid, .page-login__steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-login__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-login__btn-secondary {
    width: 100%;
  }
  .page-login__sub-title {
    font-size: 1.5rem;
  }
  .page-login__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }
  .page-login__faq-answer {
    padding: 0 20px 15px;
  }

  /* 移动端强制适配图片 */
  .page-login img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  /* 移动端强制适配视频 */
  .page-login video,
  .page-login__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  /* 视频容器移动端适配 */
  .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;
  }

  /* 移动端强制适配按钮 */
  .page-login__cta-button,
  .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;
  }
  
  /* 按钮容器移动端适配 */
  .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; /* Allow buttons to wrap */
    gap: 10px;
  }
  
  .page-login__cta-buttons {
    flex-direction: column;
  }
}