:root {
  --height-top-bar: 70px;
  --chatbar-width: 33vw;
}

@layer base {
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #f8f9fa;
  color: #333;
  font-size: 13px;
}

/* App Layout */
.app-container {
    display: flex;
    height: 100vh;
  } 


#loading-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(6px);  /* 👈 Blur effect */
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    visibility: hidden; /* start hidden */
    opacity: 0;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

#loading-overlay.active {
    visibility: visible;
    opacity: 1;
}

.shimmer-logo {
    width: 200px;
    animation: shimmer 2s infinite linear;
}

@keyframes shimmer {
    0% { filter: brightness(0.8); }
    50% { filter: brightness(1.3); }
    100% { filter: brightness(0.8); }
}

input, select, textarea {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}