/* Nếu body là nền tối, sử dụng chữ sáng */
.page-login {
  color: #F3F8FF; /* Text Main */
  background-color: #08162B; /* Deep Navy */
}

.page-login__hero-section {
  padding-top: 10px;
  padding-bottom: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 15px;
  padding-right: 15px;
  box-sizing: border-box;
}

.page-login__main-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: #F3F8FF;
  margin-bottom: 15px;
  line-height: 1.2;
  max-width: 900px;
}

.page-login__hero-description {
  font-size: 1.1rem;
  color: #AFC4E8; /* Text Secondary */
  margin-bottom: 30px;
  line-height: 1.6;
  max-width: 800px;
}

.page-login__login-form-wrapper {
  position: relative;
  width: 100%;
  max-width: 700px;
  margin-top: 30px;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  border: 1px solid #244D84; /* Border */
}

.page-login__login-form-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.6);
}

.page-login__login-form {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 30px;
  background: rgba(16, 35, 63, 0.85); /* Card B G with opacity */
  border-radius: 15px;
  box-sizing: border-box;
}

.page-login__form-title {
  font-size: 2rem;
  color: #F3F8FF;
  margin-bottom: 25px;
  font-weight: 700;
}

.page-login__input-group {
  width: 100%;
  margin-bottom: 20px;
  text-align: left;
}

.page-login__label {
  display: block;
  font-size: 0.95rem;
  color: #AFC4E8;
  margin-bottom: 8px;
}

.page-login__input {
  width: 100%;
  padding: 12px 18px;
  border: 1px solid #244D84;
  border-radius: 8px;
  background-color: #08162B; /* Deep Navy */
  color: #F3F8FF;
  font-size: 1rem;
  box-sizing: border-box;
}

.page-login__input::placeholder {
  color: #AFC4E8;
  opacity: 0.7;
}

.page-login__forgot-password {
  color: #1D5FD1;
  font-size: 0.9rem;
  text-decoration: none;
  align-self: flex-end;
  margin-bottom: 25px;
  transition: color 0.3s ease;
}

.page-login__forgot-password:hover {
  color: #4FA8FF; /* Glow */
}

.page-login__btn-primary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #F3F8FF;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  width: 100%;
  max-width: 300px;
  box-sizing: border-box;
}

.page-login__btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 0 15px rgba(79, 168, 255, 0.5); /* Glow */
}

.page-login__register-prompt {
  margin-top: 25px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-login__no-account-text {
  color: #AFC4E8;
  font-size: 0.95rem;
  margin: 0;
}

.page-login__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  background: transparent;
  border: 2px solid #1D5FD1;
  color: #1D5FD1;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
  box-sizing: border-box;
}

.page-login__btn-secondary:hover {
  background: #1D5FD1;
  color: #F3F8FF;
  box-shadow: 0 0 10px rgba(29, 95, 209, 0.5);
}

.page-login__section-padding {
  padding: 60px 15px;
  max-width: 1280px;
  margin: 0 auto;
  box-sizing: border-box;
}

.page-login__section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  color: #F3F8FF;
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
  line-height: 1.3;
}

.page-login__section-intro-text {
  font-size: 1rem;
  color: #AFC4E8;
  text-align: center;
  max-width: 800px;
  margin: -20px auto 40px auto;
  line-height: 1.6;
}

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

.page-login__card {
  background: #10233F; /* Card B G */
  border: 1px solid #244D84; /* Border */
  border-radius: 12px;
  padding: 25px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #F3F8FF;
}

.page-login__card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(79, 168, 255, 0.3); /* Glow */
}

.page-login__card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  border: 1px solid #1B3357; /* Divider */
}

.page-login__card-title {
  font-size: 1.4rem;
  color: #F3F8FF;
  margin-bottom: 10px;
  font-weight: 600;
}

.page-login__card-text {
  font-size: 0.95rem;
  color: #AFC4E8;
  line-height: 1.6;
}

.page-login__dark-section {
  background-color: #113B7A; /* Primary Color */
  color: #F3F8FF;
}

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

.page-login__feature-item {
  text-align: center;
  background: rgba(16, 35, 63, 0.5); /* Card B G with opacity */
  border: 1px solid #244D84; /* Border */
  border-radius: 12px;
  padding: 25px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-login__feature-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 15px;
  border-radius: 50%;
  border: 2px solid #1D5FD1;
  padding: 10px;
  background-color: #08162B;
}

.page-login__feature-title {
  font-size: 1.2rem;
  color: #F3F8FF;
  margin-bottom: 10px;
  font-weight: 600;
}

.page-login__feature-description {
  font-size: 0.9rem;
  color: #AFC4E8;
  line-height: 1.5;
}

.page-login__security-banner-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  margin-top: 40px;
  border: 1px solid #244D84;
}

.page-login__faq-list {
  margin-top: 30px;
}

details.page-login__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #244D84; /* Border */
  overflow: hidden;
  background: #10233F; /* Card B G */
  color: #F3F8FF;
}
details.page-login__faq-item summary.page-login__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}
details.page-login__faq-item summary.page-login__faq-question::-webkit-details-marker {
  display: none;
}
details.page-login__faq-item summary.page-login__faq-question:hover {
  background: rgba(29, 95, 209, 0.1); /* Auxiliary Color with opacity */
}
.page-login__faq-qtext {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #F3F8FF;
}
.page-login__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #1D5FD1; /* Auxiliary Color */
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-login__faq-item .page-login__faq-answer {
  padding: 0 20px 20px;
  background: rgba(16, 35, 63, 0.5); /* Card B G with opacity */
  border-radius: 0 0 5px 5px;
  color: #AFC4E8;
  line-height: 1.6;
}

.page-login__cta-section {
  text-align: center;
}

.page-login__cta-description {
  font-size: 1.1rem;
  color: #AFC4E8;
  margin-bottom: 40px;
  line-height: 1.6;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-login__btn-tertiary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  background: transparent;
  border: 2px solid #F2C14E; /* Gold */
  color: #F2C14E;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
  box-sizing: border-box;
}

.page-login__btn-tertiary:hover {
  background: #F2C14E;
  color: #08162B; /* Deep Navy */
  box-shadow: 0 0 10px rgba(242, 193, 78, 0.5);
}

.page-login__copyright {
  text-align: center;
  padding: 30px 15px;
  font-size: 0.9rem;
  color: #AFC4E8;
  border-top: 1px solid #1B3357; /* Divider */
  margin-top: 50px;
}

/* --- Global Image & Button Responsiveness --- */
.page-login img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-login__section, .page-login__card, .page-login__container, .page-login__login-form-wrapper {
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.page-login__cta-button,
.page-login__btn-primary,
.page-login__btn-secondary,
.page-login__btn-tertiary,
.page-login a[class*="button"],
.page-login a[class*="btn"] {
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-login__cta-buttons,
.page-login__button-group,
.page-login__btn-container {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* --- Responsive Styles --- */
@media (max-width: 1023px) {
  .page-login__home-hero {
    display: block !important;
    grid-template-columns: none !important;
    height: auto !important;
    max-height: none !important;
    overflow-x: hidden;
    box-sizing: border-box;
  }
  .page-login__hero-brand,
  .page-login__hero-jackpot {
    display: none !important;
  }
  .page-login__game-trial {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    max-height: none !important;
    overflow: hidden !important;
    margin: 0 auto;
    padding: 0 0 12px !important;
    box-sizing: border-box;
  }
  .page-login__game-trial-shell {
    height: auto !important;
    max-height: none !important;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
  }
  .page-login__game-trial-topbar,
  .page-login__game-trial-bottombar {
    display: none !important;
  }
  .page-login__game-trial-viewport {
    position: relative;
    width: 100%;
    aspect-ratio: 1024 / 768;
    flex: none !important;
    min-height: 240px;
    max-height: none !important;
    overflow: hidden;
    box-sizing: border-box;
  }
  .page-login__game-trial-frame {
    position: absolute;
    inset: 0;
    width: 100% !important;
    height: 100% !important;
    min-height: 0 !important;
    max-height: none !important;
    max-width: 100%;
    border: none;
    z-index: 1;
    overflow: hidden;
  }
  .page-login__game-trial-overlay {
    z-index: 5 !important;
    pointer-events: auto !important;
  }
  .page-login__game-trial-start {
    z-index: 6 !important;
    pointer-events: auto !important;
    touch-action: manipulation;
  }
}

@media (min-width: 1024px) {
  .page-login__home-hero {
    display: grid;
    grid-template-columns: 26% 48% 26%;
    gap: 16px;
    align-items: stretch;
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 10px 16px 24px;
    box-sizing: border-box;
  }
  .page-login__hero-brand,
  .page-login__hero-jackpot,
  .page-login__game-trial {
    height: 300px;
    max-height: 300px;
    overflow: hidden;
    box-sizing: border-box;
  }
  .page-login__game-trial {
    max-width: none !important;
    width: 100%;
    margin: 0;
    padding: 0;
  }
  .page-login__game-trial-shell {
    display: flex;
    flex-direction: column;
    height: 100%;
    max-height: 300px;
    box-sizing: border-box;
  }
  .page-login__game-trial-viewport {
    flex: 1;
    min-height: 0;
    position: relative;
    width: 100%;
  }
  .page-login__game-trial-frame {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 0;
    border: none;
  }
  .page-login__game-trial-overlay {
    z-index: 5 !important;
    pointer-events: auto !important;
  }
  .page-login__game-trial-start {
    z-index: 6 !important;
    pointer-events: auto !important;
    touch-action: manipulation;
  }
  .page-login__hero-jackpot-claim {
    background: #c62828 !important;
    color: #fff !important;
  }
}

@media (max-width: 768px) {
  .page-login__hero-section {
    padding-top: 0;
    padding-bottom: 20px;
  }

  .page-login__main-title {
    font-size: 1.8rem;
    margin-bottom: 10px;
  }

  .page-login__hero-description {
    font-size: 1rem;
    margin-bottom: 20px;
  }

  .page-login__login-form-wrapper {
    margin-top: 20px;
    border-radius: 10px;
  }

  .page-login__login-form {
    padding: 20px;
    border-radius: 10px;
  }

  .page-login__form-title {
    font-size: 1.6rem;
    margin-bottom: 20px;
  }

  .page-login__input-group {
    margin-bottom: 15px;
  }

  .page-login__input {
    padding: 10px 15px;
    font-size: 0.9rem;
  }

  .page-login__forgot-password {
    font-size: 0.85rem;
    margin-bottom: 20px;
  }

  .page-login__btn-primary {
    padding: 12px 20px;
    font-size: 1rem;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-login__register-prompt {
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
  }

  .page-login__no-account-text {
    font-size: 0.9rem;
  }

  .page-login__btn-secondary {
    padding: 10px 20px;
    font-size: 0.95rem;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-login__section-padding {
    padding: 40px 15px;
  }

  .page-login__section-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
  }

  .page-login__section-intro-text {
    font-size: 0.95rem;
    margin-bottom: 30px;
  }

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

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

  .page-login__card-title {
    font-size: 1.2rem;
  }

  .page-login__feature-item {
    padding: 20px;
  }

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

  details.page-login__faq-item summary.page-login__faq-question {
    padding: 15px;
  }
  .page-login__faq-qtext {
    font-size: 15px;
  }

  .page-login__cta-description {
    font-size: 1rem;
    margin-bottom: 30px;
  }

  .page-login__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-login__btn-tertiary {
    padding: 12px 20px;
    font-size: 1rem;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-login__copyright {
    padding: 20px 15px;
    font-size: 0.85rem;
  }

  /* General image and container responsiveness for 768px */
  .page-login img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  .page-login__section,
  .page-login__card,
  .page-login__container,
  .page-login__login-form-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* Buttons and button containers */
  .page-login__cta-button,
  .page-login__btn-primary,
  .page-login__btn-secondary,
  .page-login__btn-tertiary,
  .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;
    flex-direction: column; /* Ensure vertical stacking on mobile */
  }
}