@import url('https://fonts.googleapis.com/css2?family=Alegreya&family=Montserrat&family=UnifrakturCook&display=swap');

:root {
  --color-bg-light-start: #f3f0fa;
  --color-bg-light-end: #e1d4f2;
  --color-text-light: #563a7d;
  --color-accent-light: #7a5fff;

  --color-bg-dark-start: #231f33;
  --color-bg-dark-end: #2e2850;
  --color-text-dark: #c2b1ff;
  --color-accent-dark: #01cfff;

  --color-bg-contrast: #fff;
  --color-text-contrast: #000;
  --color-accent-contrast: #000;

  --button-bg: var(--color-bg-light-end);
  --button-hover-bg: var(--color-accent-light);
  --button-active-bg: var(--color-accent-light);
  --border-color: var(--color-accent-light);
}

/* Общие стили тела */
body {
  font-family: 'Alegreya', serif;
  margin: 0;
  padding: 0;
  background: linear-gradient(135deg, var(--color-bg-light-start), var(--color-bg-light-end));
  color: var(--color-text-light);
  line-height: 1.5;
  transition: background 0.4s ease, color 0.4s ease;
}

body.theme-dark {
  background: linear-gradient(135deg, var(--color-bg-dark-start), var(--color-bg-dark-end));
  color: var(--color-text-dark);

  --button-bg: var(--color-bg-dark-end);
  --button-hover-bg: var(--color-accent-dark);
  --button-active-bg: var(--color-accent-dark);
  --border-color: var(--color-accent-dark);
}
body.theme-contrast {
  background: var(--color-bg-contrast);
  color: var(--color-text-contrast);

  --button-bg: var(--color-bg-contrast);
  --button-hover-bg: var(--color-accent-contrast);
  --button-active-bg: var(--color-accent-contrast);
  --border-color: var(--color-accent-contrast);
}

/* Панель переключения тем и кнопка назад */
#theme-switcher {
  position: fixed;
  top: 1rem;
  left: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6em;
  width: 160px;
  font-family: 'Montserrat', sans-serif;
  user-select: none;
  z-index: 1000;
}

#theme-switcher button,
#theme-switcher [data-back-button] {
  background: var(--button-bg);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  padding: 0.5em 1em;
  font-weight: 700;
  color: var(--color-accent-light);
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease;
  width: 100%;
  box-sizing: border-box;
  text-align: center;
}

body.theme-dark #theme-switcher button,
body.theme-dark #theme-switcher [data-back-button] {
  color: var(--color-accent-dark);
}
body.theme-contrast #theme-switcher button,
body.theme-contrast #theme-switcher [data-back-button] {
  color: var(--color-accent-contrast);
}

#theme-switcher button.active,
#theme-switcher button:hover,
#theme-switcher button:focus-visible,
#theme-switcher [data-back-button]:hover,
#theme-switcher [data-back-button]:focus-visible {
  background: var(--button-active-bg);
  color: white;
  outline: none;
}

body.theme-dark #theme-switcher button.active,
body.theme-dark #theme-switcher button:hover,
body.theme-dark #theme-switcher [data-back-button]:hover,
body.theme-dark #theme-switcher [data-back-button]:focus-visible {
  color: var(--color-bg-dark-start);
}
body.theme-contrast #theme-switcher button.active,
body.theme-contrast #theme-switcher button:hover,
body.theme-contrast #theme-switcher [data-back-button]:hover,
body.theme-contrast #theme-switcher [data-back-button]:focus-visible {
  color: var(--color-bg-contrast);
}

/* Заголовок страницы */
#site-title {
  text-align: center;
  margin: 3rem 1rem 2rem;
  font-family: 'Montserrat', sans-serif;
  color: var(--color-accent-light);
  transition: color 0.4s ease;
  user-select: none;
}

body.theme-dark #site-title {
  color: var(--color-accent-dark);
}
body.theme-contrast #site-title {
  color: var(--color-accent-contrast);
}

#site-title h1 {
  font-size: 3.2rem;
  margin: 0 0 0.3em 0;
}

#site-title p {
  font-size: 1.25rem;
  margin: 0;
  font-style: italic;
  color: inherit;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Основной контент */
#world-main {
  max-width: 720px;
  margin: 0 auto 4rem;
  padding: 0 1rem;
  font-family: 'Alegreya', serif;
  color: inherit;
}

/* Изображение мира */
#world-hero img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  box-shadow: 0 12px 36px rgba(122, 95, 255, 0.3);
  user-select: none;
  margin-bottom: 2rem;
}

/* Описание мира */
#world-description {
  font-size: 1.15rem;
  line-height: 1.6;
  margin-bottom: 2.5rem;
  user-select: text;
}

/* Кнопка аккордеона "Последние новости" */
.accordion-button {
  display: inline-block;
  background: var(--button-bg);
  border: 2px solid var(--border-color);
  border-radius: 14px;
  padding: 0.6em 1.2em;
  font-weight: 700;
  color: var(--color-accent-light);
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease;
  user-select: none;
  margin-bottom: 1em;
  font-family: 'Montserrat', sans-serif;
  width: 100%;
  text-align: left;
}

.accordion-button:hover,
.accordion-button:focus-visible {
  background: var(--button-hover-bg);
  color: white;
  outline: none;
}

/* Панель новостей */
#world-news {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  border-left: 3px solid var(--color-accent-light);
  padding-left: 1em;
}

#world-news.show {
  max-height: 500px;
  margin-bottom: 2rem;
}

/* Список новостей */
.news-list {
  list-style-type: disc;
  padding-left: 1.5em;
  font-size: 1rem;
  color: inherit;
  user-select: text;
}

.news-list li {
  margin-bottom: 0.7em;
  cursor: default;
  color: inherit;
}

/* Отключаем изменения цвета при наведении у списка новостей */
.news-list li:hover,
.news-list li:focus-visible {
  color: inherit;
  outline: none;
  text-decoration: none;
}

/* Адаптив */
@media (max-width: 600px) {
  #site-title h1 {
    font-size: 2.4rem;
  }
  #site-title p {
    font-size: 1rem;
  }
  .accordion-button {
    font-size: 1rem;
    padding: 0.5em 1em;
  }
}