:root {
  --message-overlay: rgba(9, 12, 18, 0.6);
  --message-glass: rgba(28, 32, 40, 0.72);
  --message-border: rgba(255, 255, 255, 0.22);
  --message-shadow: rgba(4, 8, 16, 0.45);
  --message-accent: rgba(255, 255, 255, 0.65);
  --message-close: rgba(255, 255, 255, 0.2);
  --message-close-border: rgba(255, 255, 255, 0.35);
}

body.has-site-message {
  overflow: hidden;
}

.site-message {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 9999;
}

.site-message__backdrop {
  position: absolute;
  inset: 0;
  background: var(--message-overlay);
  backdrop-filter: blur(12px) saturate(1.1);
}

.site-message__dialog {
  position: relative;
  z-index: 1;
  width: min(760px, 92vw);
  display: flex;
  justify-content: center;
  align-items: center;
}

.site-message__content main {
  position: relative;
  width: 100%;
  padding: clamp(28px, 4vw, 44px);
  border-radius: 22px;
  background: var(--message-glass);
  border: 1px solid var(--message-border);
  box-shadow: 0 30px 70px var(--message-shadow);
  text-align: center;
  backdrop-filter: blur(22px) saturate(1.3);
}

.site-message__content .badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--message-accent);
}

.site-message__content h1 {
  margin: 18px 0 0;
  font-size: clamp(24px, 3vw, 32px);
  letter-spacing: 0.02em;
}

.site-message__content p {
  margin: 18px 0 0;
  font-size: clamp(17px, 2.4vw, 20px);
  line-height: 1.6;
}

.site-message__content .lang-switch {
  margin-top: 28px;
  display: inline-flex;
  gap: 12px;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.site-message__content .lang-switch a {
  color: inherit;
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: background 0.2s ease, color 0.2s ease;
}

.site-message__content .lang-switch a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.5);
}

.site-message__content .lang-switch a:hover,
.site-message__content .lang-switch a:focus {
  background: rgba(255, 255, 255, 0.24);
}

.site-message__close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--message-close-border);
  background: var(--message-close);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(10px);
  transition: transform 0.2s ease, background 0.2s ease;
  color: #fff;
}

.site-message__close::before,
.site-message__close::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 2px;
  background: rgba(255, 255, 255, 0.85);
  border-radius: 999px;
}

.site-message__close::before {
  transform: rotate(45deg);
}

.site-message__close::after {
  transform: rotate(-45deg);
}

.site-message__close:hover,
.site-message__close:focus {
  background: rgba(255, 255, 255, 0.28);
  transform: scale(1.05);
}

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