:root {
  --bg-color: #f7f9f6;
  --text-color: #101D6f;
  --accent-color: #e90d0d;
  --card-bg: #ffffff;
  --border-color: #e0e6ed;
  --subtle-text: #646d6e;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  margin: 0;
  padding: 20px;
  line-height: 1.5;
}

header {
  text-align: center;
  margin-bottom: 30px;
}

h1 {
  font-family: "Playfair Display", serif;
  font-style: italic;
  font-weight: 600;
  font-size: 2.2rem;
  line-height: 1.2;
  margin: 10px 0 5px 0;
  color: var(--accent-color);
}

.subtitle {
  color: var(--subtle-text);
  margin: 0;
  font-style: italic;
}

.lang-toggle {
  background-color: var(--accent-color);
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 20px;
  cursor: pointer;
  font-weight: bold;
  transition: opacity 0.2s;
}

.lang-toggle:hover {
  opacity: 0.9;
}

.orbit-visualizer-container {
  max-width: 1400px;
  margin: 0 auto 30px auto;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.02);
}

.orbit-flex-wrapper {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  align-items: center;
}

.orbit-canvas-panel {
  text-align: center;
}

.orbit-panel-title {
  margin-top: 0;
  color: var(--accent-color);
  font-size: 1.1rem;
  margin-bottom: 12px;
  font-weight: normal
  }

#orbitCanvas {
  background: #0b132b;
  border-radius: 6px;
  max-width: 100%;
  display: block;
}

.orbit-control-panel {
  flex: 1;
  min-width: 280px;
  max-width: 400px;
  padding: 10px;
}

.orbit-control-title {
  margin: 0 0 10px 0;
  color: var(--accent-color);
  font-size: 1.1rem;
  font-weight: normal
}

#orbitMonthSelect {
  padding: 10px 12px;
  font-size: 0.9rem;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  width: 100%;
  background: white;
  cursor: pointer;
  font-weight: bold;
  color: #1a1a1a;
}

.orbit-helper-text {
  font-size: 0.85rem;
  color: var(--text-color);
  margin-top: 15px;
  line-height: 1.45;
}

/* FIX: Forces a clean 3-column layout on desktops while maintaining responsiveness on mobile */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  max-width: 930px;
  margin: 0 auto;
}

.month-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 15px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.02);
  text-align: center;
  cursor: pointer;
  transition: transform 0.2s, border-color 0.2s;
}

.month-card:hover {
  transform: translateY(-2px);
  border-color: var(--text-color);
}

.month-card.active-selected {
  border: 2px solid var(--text-color);
  background-color: #f0f6fc;
}

.month-title {
  font-size: 1.05rem;
  margin-top: 0;
  margin-bottom: 5px;
  color: var(--text-color);
  font-weight: normal
}

.days-meta {
  font-size: 0.85rem;
  color: var(--accent-color);
}

footer {
  text-align: center;
  margin-top: 30px;
  padding-top: 10px;
  font-size: 0.8rem;
  color: var(--subtle-text);
}

/* Mobile Screens Optimization (Falls back to single column so text is readable) */
@media (max-width: 768px) {
  .calendar-grid {
    grid-template-columns: 1fr;
  }
}

[lang="ru"] {
  display: none;
}
.lang-ru [lang="en"] {
  display: none;
}
.lang-ru [lang="ru"] {
  display: inline;
}
.lang-ru h1[lang="ru"],
.lang-ru h3[lang="ru"],
.lang-ru p[lang="ru"],
.lang-ru div[lang="ru"] {
  display: block;
}
/* 1. RADAR TEXT BOX GLOW EFFECT */
.radar-header {
  animation: radarPingGlow 3s ease-in-out infinite;
  text-shadow: 0 0 2px rgba(129, 212, 250, 0.3);
}

/* 2. THE ANIMATION TIMELINE LOOP */
@keyframes radarPingGlow {
  0% {
    opacity: 0.85;
    text-shadow: 0 0 2px rgba(129, 212, 250, 0.2);
  }
  50% {
    opacity: 1;
    /* Creates a pulsing soft cyan aura around the text and antennas */
    text-shadow: 0 0 10px rgba(129, 212, 250, 0.95), 0 0 15px rgba(79, 195, 247, 0.5);
  }
  100% {
    opacity: 0.85;
    text-shadow: 0 0 2px rgba(129, 212, 250, 0.2);
  }
}