/* Telegram banner */
.telegram-banner {
  background: #e3f1ff;
  color: #006390;
  text-align: left;
  padding: 12px var(--spacing-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 5;
  animation: telegram-banner-slide-down 0.3s ease-out;
  max-width: var(--container-max-width);
  margin: var(--spacing-lg) auto;
  border-radius: var(--radius-lg);
}

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

.telegram-banner.is-hiding {
  animation: telegram-banner-slide-down 0.3s ease-out reverse;
}

@keyframes telegram-banner-slide-down {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.telegram-banner-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
}

.telegram-banner-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.telegram-banner-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.telegram-banner-title {
  font-weight: 600;
  font-size: var(--font-size-base);
  line-height: 1.2;
}

.telegram-banner-subtitle {
  font-size: var(--font-size-sm);
  opacity: 0.9;
  line-height: 1.3;
}

.telegram-banner-btn {
  background: var(--color-info);
  color: var(--text-white);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition-base);
  border: 1px solid rgba(255, 255, 255, 0.2);
  flex-shrink: 0;
}

.telegram-banner-btn:hover,
.telegram-banner-btn:focus {
  background: rgb(37, 145, 195);
  transform: translateY(-1px);
  color: var(--text-white);
  text-decoration: none;
}

.telegram-banner-close {
  background: none;
  border: none;
  color: #006390;
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-round);
  transition: var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.telegram-banner-close:hover,
.telegram-banner-close:focus {
  background: #00415f;
  color: var(--text-white);
  transform: scale(1.1);
}

@media (max-width: 768px) {
  .telegram-banner {
    padding: 10px var(--spacing-md);
  }

  .telegram-banner-content {
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }

  .telegram-banner-text {
    min-width: 0;
    flex: 1;
  }

  .telegram-banner-title {
    font-size: 13px;
  }

  .telegram-banner-subtitle {
    font-size: 11px;
  }

  .telegram-banner-btn {
    padding: 5px 12px;
    font-size: var(--font-size-xs);
    order: 1;
    width: 100%;
    text-align: center;
    margin-top: var(--spacing-xs);
  }

  .telegram-banner-close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  .telegram-banner-content {
    flex-direction: column;
    align-items: flex-start;
    padding-right: 30px;
  }

  .telegram-banner-icon {
    align-self: flex-start;
  }
}