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

/* body đã padding-top: var(--header-offset) từ shared.css, không cần thêm tại đây */

.page-game-rules {
  font-family: 'Arial', sans-serif;
  color: var(--text-main); /* Mặc định cho nền tối */
  background-color: var(--background-color);
}

.page-game-rules__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 20px 60px; /* Nhỏ hơn cho top, lớn hơn cho bottom */
  background-color: var(--deep-green-color);
  text-align: center;
  overflow: hidden;
}

.page-game-rules__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  position: relative;
  overflow: hidden;
  margin-bottom: 20px;
}

.page-game-rules__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 10px;
}

.page-game-rules__hero-content {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  color: var(--text-main);
}

.page-game-rules__main-title {
  color: var(--gold-color);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  text-shadow: 0 0 15px rgba(87, 227, 141, 0.5);
  max-width: 100%;
}

.page-game-rules__intro-text {
  font-size: 1.1em;
  line-height: 1.6;
  margin-bottom: 30px;
  color: var(--text-secondary);
}

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

.page-game-rules__btn-primary,
.page-game-rules__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
  box-sizing: border-box;
  max-width: 100%;
}

.page-game-rules__btn-primary {
  background: var(--button-gradient);
  color: var(--text-main);
  border: none;
  box-shadow: 0 5px 15px rgba(42, 209, 111, 0.4);
}

.page-game-rules__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(42, 209, 111, 0.6);
}

.page-game-rules__btn-secondary {
  background-color: transparent;
  color: var(--glow-color);
  border: 2px solid var(--glow-color);
}

.page-game-rules__btn-secondary:hover {
  background-color: var(--glow-color);
  color: var(--background-color);
  transform: translateY(-3px);
}

.page-game-rules__content-area {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px;
  background-color: var(--background-color);
  color: var(--text-secondary);
}

.page-game-rules__light-bg {
  background-color: var(--background-color);
  color: var(--text-secondary);
}

.page-game-rules__dark-section {
  background-color: var(--deep-green-color);
  color: var(--text-main);
}

.page-game-rules__section-title {
  font-size: 2.5em;
  color: var(--text-main);
  margin-bottom: 40px;
  text-align: center;
  font-weight: 700;
  text-shadow: 0 0 10px rgba(87, 227, 141, 0.3);
}

.page-game-rules__sub-title {
  font-size: 1.8em;
  color: var(--gold-color);
  margin-top: 40px;
  margin-bottom: 20px;
  font-weight: 600;
}

.page-game-rules__paragraph {
  font-size: 1.05em;
  line-height: 1.7;
  margin-bottom: 20px;
  color: var(--text-secondary);
}

.page-game-rules__list {
  list-style-type: disc;
  margin-left: 25px;
  margin-bottom: 20px;
  color: var(--text-secondary);
}

.page-game-rules__list-item {
  line-height: 1.6;
  margin-bottom: 10px;
}

.page-game-rules__list-item strong {
  color: var(--text-main);
}

.page-game-rules__content-image {
  width: 100%;
  height: auto;
  display: block;
  margin: 40px auto;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  max-width: 800px; /* Recommended content image size */
}

/* FAQ Section */
.page-game-rules__faq-section {
  padding: 60px 20px;
  background-color: var(--card-bg);
}

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

.page-game-rules__faq-item {
  background-color: var(--background-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-game-rules__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.15em;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  background-color: var(--deep-green-color);
  border-bottom: 1px solid var(--divider-color);
  transition: background-color 0.3s ease;
  list-style: none; /* For details summary */
}

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

.page-game-rules__faq-question:hover {
  background-color: var(--primary-color);
}

.page-game-rules__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: var(--gold-color);
}

.page-game-rules__faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease-out, padding 0.5s ease-out;
  color: var(--text-secondary);
}

.page-game-rules__faq-item[open] .page-game-rules__faq-answer {
  max-height: 500px; /* Adjust as needed */
  padding: 20px;
}

.page-game-rules__faq-item.active .page-game-rules__faq-answer {
  max-height: 500px !important; /* For JS-controlled div */
  padding: 20px;
}

.page-game-rules__faq-item.active .page-game-rules__faq-question {
  background-color: var(--primary-color);
}

/* CTA Section */
.page-game-rules__cta-section {
  padding: 60px 20px;
  text-align: center;
  background-color: var(--background-color);
}

/* Responsive Design */
@media (max-width: 768px) {
  .page-game-rules {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-game-rules__hero-section {
    padding: 10px 15px 40px;
  }

  .page-game-rules__main-title {
    font-size: 2em;
    margin-bottom: 15px;
  }

  .page-game-rules__intro-text {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-game-rules__cta-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%;
    max-width: 300px; /* Constrain buttons for better mobile look */
    margin: 0 auto;
    box-sizing: border-box;
    padding: 0 15px;
  }

  .page-game-rules__btn-primary,
  .page-game-rules__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
  }

  .page-game-rules__content-area,
  .page-game-rules__faq-section,
  .page-game-rules__cta-section {
    padding: 40px 15px;
  }

  .page-game-rules__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }

  .page-game-rules__sub-title {
    font-size: 1.4em;
    margin-top: 30px;
  }

  .page-game-rules__paragraph,
  .page-game-rules__list-item {
    font-size: 0.95em;
  }

  .page-game-rules img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-game-rules__hero-image-wrapper,
  .page-game-rules__content-image {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .page-game-rules__faq-question {
    font-size: 1em;
    padding: 15px;
  }

  .page-game-rules__faq-toggle {
    font-size: 1.2em;
  }

  /* Ensure all content containers have proper padding/width */
  .page-game-rules__content-area,
  .page-game-rules__faq-list,
  .page-game-rules__cta-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}