/* ===== Home‑Nova visual identity ===== */

body {
  margin: 0;
  font-family: "Segoe UI", tahoma, sans-serif;
  background: linear-gradient(135deg, #00e9df 0%, #cfd9db 50%, #fff6ee 100%);
  color: #333;
  overflow: hidden;
}

.app-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  height: 100vh;
  text-align: center;
}

header {
  margin-top: 2rem;
}

header h1 {
  font-size: 2.3rem;
  color: #008c8a;
}

header h2 {
  font-size: 1.1rem;
  color: #777;
}

.avatar-section {
  position: relative;
  margin-top: 3rem;
}

.avatar {
  position: relative;
  display: inline-block;
}

.avatar img {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  border: 3px solid rgba(180, 255, 250, 0.8);
  backdrop-filter: blur(3px);
}

.glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 233, 223, 0.6) 0%, rgba(255, 255, 255, 0) 70%);
  animation: breathe 3s infinite ease-in-out;
  z-index: -1;
}

@keyframes breathe {
  0% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(1); opacity: 0.7; }
}

.sync-status {
  margin-top: 1rem;
  font-size: 1rem;
  color: #666;
}

.graph-section {
  width: 80%;
  height: 200px;
  margin-top: 2rem;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 18px;
  box-shadow: 0 0 25px rgba(255, 255, 255, 0.3);
  overflow: hidden;
}

footer {
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: #888;
}