:root {
  --header-height: 64px;
  --font-family: "Beeline Sans", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
  min-width: 360px;
  font-family: var(--font-family);
  line-height: 22px;
  color: var(--color-text-active);
  background: var(--color-background-base);
  padding-top: var(--header-height);
  font-weight: 400;
}

.header-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--color-background-base);
  border-bottom: 1px solid var(--color-border);
  z-index: 999;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--color-background-base);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  z-index: 1000;
  max-width: 1000px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

.header-logo-wrapper {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-divider {
  width: 1px;
  height: 24px;
  background-color: var(--color-divider);
}

.header-section {
  font-size: 20px;
  color: var(--color-text-active);
  font-weight: 500;
}

.header-title {
  display: none;
}

main {
  padding: 24px 0;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 1024px) {
  header,
  main {
    padding: 16px;
  }
}

.search-container {
  margin-bottom: 24px;
}

@media (max-width: 1024px) {
  .search-container {
    margin-bottom: 16px;
  }
}

/* Секции FAQ */
.faq-section {
  margin-bottom: 24px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  scroll-margin-top: calc(var(--header-height) + 24px);
}

@media (max-width: 1024px) {
  .faq-section {
    margin-bottom: 16px;
  }
}

.section-toggle {
  width: 100%;
  padding: 15px 20px;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 16px;
  font-weight: 500;
  font-family: var(--font-family);
  color: var(--color-text-active);
}

.section-toggle:hover {
  background: var(--color-background-hover);
}

.toggle-icon {
  width: 24px;
  height: 24px;
  transition: transform 0.3s ease;
  filter: var(--color-text-inactive-filter, opacity(70%));
}

.section-toggle.expanded .toggle-icon {
  transform: rotate(180deg);
}

.section-content {
  padding: 20px;
  border-top: 1px solid var(--color-border);
}

.section-content.hidden {
  display: none;
}

/* Стили для markdown-контента */
.section-content h1 {
  font-size: 2em;
  margin-top: 0.67em;
  margin-bottom: 0.67em;
  font-weight: 700;
}
.section-content h2 {
  font-size: 1.5em;
  margin-top: 0.83em;
  margin-bottom: 0.83em;
  font-weight: 700;
}
.section-content h3 {
  font-size: 1.17em;
  margin-top: 1em;
  margin-bottom: 1em;
  font-weight: 500;
}
.section-content h4 {
  font-size: 1em;
  margin-top: 1.33em;
  margin-bottom: 1.33em;
  font-weight: 500;
}

.section-content img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
}

/* Стили для списков */
.section-content ul,
.section-content ol {
  list-style-position: outside;
  padding-left: 24px;
  margin: 1em 0;
}

.section-content ul {
  list-style-type: disc;
}

.section-content ol {
  list-style-type: decimal;
}

.section-content ul ul {
  list-style-type: circle;
}

.section-content ul ul ul {
  list-style-type: square;
}

.section-content li {
  margin: 0.5em 0;
}

.section-content table {
  width: 100%;
  margin: 1em 0;
}

.section-content th,
.section-content td {
  border: 1px solid var(--color-border);
  padding: 8px 12px;
}

.section-content pre {
  background: var(--color-background-secondary);
  padding: 15px;
  border-radius: 4px;
  overflow-x: auto;
  font-family: monospace;
  color: var(--color-text-active);
}

.section-content code {
  background: var(--color-background-secondary);
  padding: 2px 4px;
  border-radius: 2px;
  font-family: monospace;
  color: var(--color-text-active);
}

.section-content blockquote {
  margin: 1em 0;
  padding: 12px 20px;
  border-left: 4px solid var(--color-accent-teal, #00adc7);
  background: #f7fafd;
  color: var(--color-text-active);
  border-radius: 6px;
  font-style: italic;
}

.section-content strong,
.section-content b {
  font-weight: 700;
  color: var(--color-text-active);
}

.section-content em,
.section-content i {
  font-style: italic;
  color: var(--color-text-active);
}

.section-content del,
.section-content s {
  text-decoration: line-through;
  color: var(--color-text-inactive);
}

/* Поиск */
.search-highlight {
  background: var(--color-chart-yellow);
  border-radius: 2px;
}

@media (max-width: 768px) {
  .search-input {
    width: 160px;
  }

  .faq-section {
    scroll-margin-top: 24px;
  }
}

@media (max-width: 480px) {
  .section-toggle {
    padding: 10px 15px;
    font-size: 14px;
  }

  .section-content {
    padding: 15px;
  }

  .search-input {
    width: 120px;
  }
}

.section-content ul.task-list {
  list-style: none;
  padding-left: 0;
}

.section-content ul.task-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0.5em 0;
}