/* ============================================================
   РОСКАРТНАДЗОР — Shared Navigation Styles
   Только: хедер, хлебные крошки, футер, «Смотри также»
   Все классы с префиксом rkn- во избежание коллизий
   ============================================================ */

/* ======================== TOKENS ======================== */
:root {
  --rkn-void: #0A0A0A;
  --rkn-card-bg: #141414;
  --rkn-card-hover: #1E1E1E;
  --rkn-text-primary: rgba(255,255,255, 0.85);
  --rkn-text-secondary: rgba(255,255,255, 0.55);
  --rkn-text-tertiary: rgba(255,255,255, 0.35);
  --rkn-line: rgba(255,255,255, 0.06);
  --rkn-section-color: rgba(255,255,255, 0.55); /* default: neutral, overridden per-section */
  --rkn-section-razrezy: #B8860B;
  --rkn-section-slepaya: #D94040;
  --rkn-section-pozitiv: #5CB87A;
  --rkn-radius: 8px;
  --rkn-radius-lg: 12px;
  --rkn-transition: 0.4s ease;
  --rkn-font: 'Space Grotesk', system-ui, sans-serif;
}

/* ======================== HEADER ======================== */
.rkn-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--rkn-void);
  border-bottom: 1px solid var(--rkn-line);
  padding: 14px 0;
  font-family: var(--rkn-font);
}
.rkn-header-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
@media (max-width: 480px) {
  .rkn-header-inner { padding: 0 16px; }
}

/* Logo */
.rkn-logo {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--rkn-text-primary);
  text-decoration: none;
  text-transform: uppercase;
}
.rkn-logo:hover { text-decoration: none; opacity: 0.85; }
.rkn-logo span {
  color: inherit;
  transition: color 0.4s ease;
}

/* Section tag (link to hub) */
.rkn-section-tag {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 100px;
  border: 1px solid;
  text-decoration: none;
  transition: opacity var(--rkn-transition);
}
.rkn-section-tag:hover {
  opacity: 0.75;
  text-decoration: none;
}

/* ======================== BREADCRUMBS ======================== */
.rkn-breadcrumbs {
  max-width: 1120px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  font-family: var(--rkn-font);
}
.rkn-breadcrumbs::-webkit-scrollbar { display: none; }
@media (max-width: 480px) {
  .rkn-breadcrumbs { padding: 10px 16px; }
}

.rkn-crumb {
  font-size: 14px;
  color: var(--rkn-text-secondary);
  text-decoration: none;
  transition: color var(--rkn-transition);
}
a.rkn-crumb:hover {
  color: var(--rkn-text-primary);
  text-decoration: none;
}
.rkn-crumb--current {
  color: var(--rkn-text-primary);
  font-weight: 500;
}
.rkn-crumb-sep {
  font-size: 13px;
  color: var(--rkn-text-tertiary);
  margin: 0 8px;
  user-select: none;
}

/* ======================== FOOTER ======================== */
.rkn-footer {
  border-top: 1px solid var(--rkn-line);
  padding: 48px 0 40px;
  font-family: var(--rkn-font);
}
.rkn-footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}
@media (max-width: 480px) {
  .rkn-footer-inner { padding: 0 16px; }
}

/* Share buttons */
.rkn-share-block {
  margin-bottom: 24px;
}
.rkn-share-heading {
  font-size: 14px;
  font-weight: 600;
  color: var(--rkn-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  text-align: center;
}
.rkn-share {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.rkn-share-btn {
  font-size: 15px;
  font-weight: 500;
  font-family: var(--rkn-font);
  padding: 8px 18px;
  border-radius: 100px;
  border: 1px solid var(--rkn-line);
  background: var(--rkn-card-bg);
  color: var(--rkn-text-secondary);
  cursor: pointer;
  transition: all var(--rkn-transition);
  text-decoration: none;
  display: inline-block;
}
.rkn-share-btn:hover {
  border-color: var(--rkn-section-color);
  color: var(--rkn-section-color);
  text-decoration: none;
}

/* Subscribe CTA */
.rkn-subscribe {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
}
.rkn-subscribe-btn {
  font-size: 15px;
  font-weight: 600;
  font-family: var(--rkn-font);
  padding: 10px 24px;
  border-radius: 100px;
  border: 1px solid var(--rkn-text-secondary);
  background: transparent;
  color: var(--rkn-text-primary);
  cursor: pointer;
  transition: all var(--rkn-transition);
  text-decoration: none;
  display: inline-block;
}
.rkn-subscribe-btn:hover {
  border-color: #2AABEE;
  color: #2AABEE;
  text-decoration: none;
}

/* Footer links */
.rkn-footer-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}
.rkn-footer-links a {
  font-size: 14px;
  color: var(--rkn-text-tertiary);
  text-decoration: none;
  transition: color var(--rkn-transition);
}
.rkn-footer-links a:hover {
  color: var(--rkn-text-secondary);
}

/* Copied toast */
.rkn-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--rkn-card-bg);
  color: var(--rkn-text-primary);
  font-family: var(--rkn-font);
  font-size: 14px;
  padding: 10px 20px;
  border-radius: 100px;
  border: 1px solid var(--rkn-section-color);
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 1000;
  pointer-events: none;
}
.rkn-toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ======================== SEE ALSO ======================== */
.rkn-see-also {
  margin-bottom: 40px;
}
.rkn-see-also-heading {
  font-size: 14px;
  font-weight: 600;
  color: var(--rkn-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
  text-align: center;
}
.rkn-see-also-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  max-width: 720px;
  margin: 0 auto;
}
.rkn-see-also-card {
  background: var(--rkn-card-bg);
  border: 1px solid var(--rkn-line);
  border-radius: var(--rkn-radius-lg);
  padding: 20px;
  text-decoration: none;
  transition: all var(--rkn-transition);
  display: block;
}
.rkn-see-also-card:hover {
  border-color: rgba(255,255,255,0.12);
  background: var(--rkn-card-hover);
  text-decoration: none;
}
.rkn-see-also-tag {
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.rkn-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}
.rkn-see-also-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--rkn-text-primary);
  line-height: 1.3;
  margin-bottom: 6px;
}
.rkn-see-also-date {
  font-size: 13px;
  color: var(--rkn-text-tertiary);
}

/* ======================== REDUCED MOTION ======================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}