:root {
  --guide-gap: 22px;
}

body[data-page="guide"] .container {
  padding: 0 14px 40px;
}

body[data-page="guide"] header {
  margin-bottom: 18px;
}

.guide-auth-note {
  margin: 10px 0 18px;
  color: var(--color-text-muted);
}

.guide-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: var(--guide-gap);
  align-items: start;
}

.guide-article {
  min-width: 0;
}

.guide-aside {
  min-width: 0;
}

[data-guide-section] {
  scroll-margin-top: 90px;
}

/* ---- Block structure ---- */

.guide-block + .guide-block {
  margin-top: 28px;
}

.guide-block-header {
  margin-bottom: 16px;
  padding: 0 2px;
}

.guide-block-header h2 {
  margin: 0 0 6px;
  font-size: 24px;
  font-weight: 900;
  color: var(--color-text-primary);
  letter-spacing: -0.3px;
}

.guide-block-lead {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 15px;
  line-height: 1.5;
}

.guide-block-sub {
  margin-top: 18px;
}

.guide-sub-title {
  margin: 0 0 12px;
  padding: 0 2px;
  font-size: 19px;
  font-weight: 800;
  color: var(--color-text-primary);
}

/* ---- Flow diagram (Цель → Чекпоинты → Задачи → Результат) ---- */

.guide-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 18px 16px;
  margin-bottom: 14px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: 16px;
  box-shadow: var(--shadow-card-light);
  flex-wrap: wrap;
}

.guide-flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.guide-flow-icon {
  font-size: 32px;
  line-height: 1;
}

.guide-flow-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-secondary);
}

.guide-flow-arrow {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text-muted);
  opacity: 0.5;
  padding: 0 4px;
}

/* ---- Ranks banner (Motivation block) ---- */

.guide-ranks-banner {
  padding: 20px 16px;
  margin-bottom: 14px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: 16px;
  box-shadow: var(--shadow-card-light);
  text-align: center;
}

.guide-ranks-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.guide-rank-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.guide-rank-badge {
  font-size: 32px;
  line-height: 1;
}

.guide-rank-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-secondary);
}

.guide-rank-arrow {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text-muted);
  opacity: 0.4;
  padding: 0 2px;
}

.guide-ranks-badges {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border-lighter);
  display: flex;
  justify-content: center;
  gap: 16px;
}

.guide-badge {
  font-size: 26px;
  cursor: default;
}

.guide-block--minor {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border-lighter);
}

.guide-block--minor h2 {
  margin: 0 0 12px;
  padding: 0 2px;
  font-size: 20px;
  font-weight: 900;
  color: var(--color-text-primary);
}

/* ---- Collapsible section details ---- */

.guide-section-details {
  margin-top: 14px;
  border: 1px solid var(--color-border-light);
  border-radius: 16px;
  background: var(--color-bg-card);
  box-shadow: var(--shadow-card-light);
  overflow: hidden;
}

.guide-section-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  cursor: pointer;
  font-weight: 800;
  font-size: 17px;
  color: var(--color-text-primary);
  list-style: none;
  user-select: none;
}

.guide-section-summary::-webkit-details-marker {
  display: none;
}

.guide-section-summary::after {
  content: '';
  margin-left: auto;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  transition: transform 0.2s ease;
  opacity: 0.5;
}

.guide-section-details[open] > .guide-section-summary::after {
  transform: rotate(180deg);
}

.guide-section-summary-icon {
  font-size: 18px;
}

.guide-section-details-body {
  padding: 0 16px 16px;
}

.guide-section-details-body > .guide-list {
  padding-left: 34px;
  margin: 0;
}

.guide-security-stack {
  display: grid;
  gap: 10px;
}

/* Security trust banner */
.guide-security-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 20px 16px;
  margin-bottom: 6px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: 16px;
  box-shadow: var(--shadow-card-light);
  flex-wrap: wrap;
}

.guide-security-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 80px;
}

.guide-security-stat-num {
  font-size: 28px;
  font-weight: 900;
  color: var(--color-text-primary);
  line-height: 1.1;
}

.guide-security-stat-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-muted);
  text-align: center;
}

.guide-security-subtitle,
.guide-motivation-subtitle {
  text-align: center;
  font-size: 13px;
  color: var(--color-text-muted);
  margin: 0 0 4px;
  opacity: 0.7;
}

/* Generic stack for collapsible detail sections */
.guide-details-stack {
  display: grid;
  gap: 10px;
}

/* Tech note inside security cards */
.guide-tech-note {
  margin-top: 8px;
  padding-top: 6px;
  border-top: 1px solid var(--color-border-lighter);
  font-size: 12px;
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  color: var(--color-text-muted);
  opacity: 0.7;
}

/* ---- Hero ---- */

.guide-hero {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: 16px;
  box-shadow: var(--shadow-card-light);
  padding: 20px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 18px;
  align-items: start;
}

.guide-hero h2 {
  margin: 0 0 10px;
  font-size: 22px;
  color: var(--color-text-primary);
  letter-spacing: -0.2px;
}

.guide-lead {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.guide-quick-actions {
  margin-top: 14px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.guide-hero-cards {
  display: grid;
  gap: 10px;
}

.guide-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-light);
  border-radius: 14px;
  padding: 12px 14px;
}

.guide-card-title {
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.guide-card-text {
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.4;
}

/* ---- Grid & panels ---- */

.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.guide-panel {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: 16px;
  box-shadow: var(--shadow-card-light);
  padding: 16px;
}

.guide-panel h3 {
  margin: 0 0 10px;
  font-size: 16px;
}

.guide-panel p {
  margin: 0;
  color: var(--color-text-muted);
}

.guide-panel p + p {
  margin-top: 10px;
}

.guide-list {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--color-text-muted);
}

.guide-list li {
  margin: 6px 0;
}

.guide-chip-row {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.guide-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  background: var(--color-primary-soft-bg);
  border: 1px solid var(--color-primary-soft-border);
  color: var(--color-text-secondary);
}

/* ---- Callouts ---- */

.guide-callout {
  margin-top: 12px;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--color-border-light);
  background: var(--color-neutral-bg);
  color: var(--color-text-muted);
  line-height: 1.45;
}

.guide-callout-info {
  background: var(--color-info-bg);
  border-color: rgba(79, 172, 254, 0.35);
}

.guide-callout-warning {
  background: var(--color-warning-bg);
  border-color: rgba(255, 167, 38, 0.35);
}

/* ---- Inline details (e.g. streak modes) ---- */

.guide-details {
  margin-top: 12px;
  border: 1px solid var(--color-border-light);
  border-radius: 14px;
  background: var(--color-bg-secondary);
  padding: 10px 12px;
}

.guide-details summary {
  cursor: pointer;
  font-weight: 800;
  color: var(--color-text-primary);
}

.guide-details p {
  margin-top: 10px;
}

.guide-faq {
  display: grid;
  gap: 12px;
}

/* ---- TOC ---- */

.guide-toc {
  position: sticky;
  top: 14px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: 16px;
  box-shadow: var(--shadow-card-light);
  overflow: hidden;
}

.guide-toc-head {
  padding: 14px 14px 10px;
  border-bottom: 1px solid var(--color-border-light);
}

.guide-toc-title {
  font-weight: 900;
  color: var(--color-text-primary);
}

.guide-toc-hint {
  margin-top: 4px;
  font-size: 12px;
  color: var(--color-text-muted);
}

.guide-toc-body {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
}

.guide-toc-progress {
  background: var(--color-border-lighter);
  position: relative;
}

.guide-toc-progress-bar {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 0%;
  background: var(--gradient-primary);
  transition: height 160ms ease;
}

.guide-toc-links {
  padding: 10px 10px;
  display: grid;
  gap: 6px;
  max-height: calc(100vh - 140px);
  overflow: auto;
}

.guide-toc-link {
  display: block;
  padding: 10px 10px;
  border-radius: 12px;
  color: var(--color-text-muted);
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.guide-toc-link:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
}

.guide-toc-link.active,
.guide-toc-link[aria-current="true"] {
  background: var(--color-primary-soft-bg);
  border-color: var(--color-primary-soft-border);
  color: var(--color-text-primary);
}

.guide-toc-foot {
  border-top: 1px solid var(--color-border-light);
  padding: 10px 14px;
}

.guide-toc-top {
  color: var(--color-link);
  text-decoration: none;
  font-weight: 800;
}

.guide-toc-top:hover {
  color: var(--color-link-hover);
  text-decoration: underline;
}

/* Desktop: иконки TOC показываются вместе с текстом */
.toc-icon {
  margin-right: 6px;
}

@media (max-width: 980px) {
  .guide-layout {
    grid-template-columns: 1fr;
  }

  .guide-aside {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10004;
    width: auto;
    order: 0;
  }

  .guide-toc {
    position: static;
    border-radius: 12px 0 0 12px;
    box-shadow: -2px 0 12px rgba(0, 0, 0, 0.1);
    background: #ffffff;
  }

  [data-theme="dark"] .guide-toc {
    background: #111a2c;
  }

  [data-theme="paper"] .guide-toc {
    background: #fffaf3;
  }

  .guide-toc-head {
    display: none;
  }

  .guide-toc-body {
    grid-template-columns: 1fr;
  }

  .guide-toc-progress {
    display: none;
  }

  .guide-toc-links {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 6px 4px;
    max-height: calc(100vh - 160px);
    overflow-y: auto;
    overflow-x: hidden;
  }

  .guide-toc-link {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    border-radius: 8px;
    font-size: 18px;
    white-space: nowrap;
    min-width: 36px;
    min-height: 36px;
  }

  .toc-text {
    display: none;
  }

  .toc-icon {
    margin-right: 0;
    font-size: 18px;
  }

  .guide-toc-foot {
    display: none;
  }

  .guide-hero {
    grid-template-columns: 1fr;
  }

  .guide-grid {
    grid-template-columns: 1fr;
  }

  /* Отступ контента от правой полоски */
  body[data-page="guide"] .container {
    padding-right: 42px;
  }

  /* scroll-margin учитывает нижний таб-бар */
  [data-guide-section] {
    scroll-margin-top: 20px;
  }
}