/* =======================================================================
   COOKIE BANNER · 152-ФЗ + 149-ФЗ compliance
   -----------------------------------------------------------------------
   Position: fixed bottom. Editorial-минимализм: cream-surface + top-border,
   без overlay/dimming. Не блокирует чтение, не перекрывает hero.
   Появление: через 500ms после init, slide-up. Persistence: localStorage
   `3l_cookie_consent` v1, см. /scripts/cookie-banner.js.
   ======================================================================= */

.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  background: var(--color-surface);
  color: var(--color-text-invert);
  border-top: 1px solid var(--color-line-invert);
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.04);
  transform: translateY(100%);
  transition: transform 240ms cubic-bezier(0.2, 0.7, 0.2, 1);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
}

.cookie-banner--visible { transform: translateY(0); }

.cookie-banner[hidden] { display: none; }

.cookie-banner-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 18px clamp(20px, 4vw, 48px);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: clamp(16px, 3vw, 32px);
}

.cookie-banner-text {
  margin: 0;
  color: var(--color-text-invert);
  font-size: 14px;
}

.cookie-banner-operator {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--color-text-invert-muted);
  letter-spacing: 0.01em;
}

.cookie-banner a {
  color: var(--color-text-invert);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: text-decoration-thickness .15s ease;
}

.cookie-banner a:hover { text-decoration-thickness: 2px; }

.cookie-banner-operator a { color: var(--color-text-invert-muted); }

.cookie-banner-accept {
  appearance: none;
  border: 1px solid var(--color-text-invert);
  background: var(--color-text-invert);
  color: var(--color-surface);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 12px 28px;
  border-radius: 2px;
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}

.cookie-banner-accept:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text-invert);
}

.cookie-banner-accept:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

@media (max-width: 720px) {
  .cookie-banner-inner {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 16px 20px 18px;
  }
  .cookie-banner-accept {
    justify-self: stretch;
    padding: 12px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cookie-banner { transition: none; }
}