.blueprint-bg {
  background-color: #1e3a8a; /* Dark blue background */
  background-image: 
    linear-gradient(rgba(147, 197, 253, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(147, 197, 253, 0.1) 1px, transparent 1px),
    linear-gradient(rgba(147, 197, 253, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(147, 197, 253, 0.05) 1px, transparent 1px);
  background-size: 100px 100px, 100px 100px, 20px 20px, 20px 20px;
  background-position: -1px -1px, -1px -1px, -1px -1px, -1px -1px;
}

.ruler-top, .ruler-left {
  position: fixed;
  background-color: #1e3a8a;
  z-index: 40;
}

.ruler-top {
  top: 0;
  left: 0;
  right: 0;
  height: 20px;
  border-bottom: 1px solid rgba(147, 197, 253, 0.2);
}

.ruler-left {
  top: 0;
  left: 0;
  bottom: 0;
  width: 20px;
  border-right: 1px solid rgba(147, 197, 253, 0.2);
}

.ruler-marks {
  position: absolute;
  color: rgba(147, 197, 253, 0.4);
  font-size: 8px;
  font-family: monospace;
}

.ruler-top .ruler-marks {
  top: 4px;
}

.ruler-left .ruler-marks {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  left: 4px;
}

.blueprint-card {
  background-color: rgba(30, 58, 138, 0.8) !important;
  border: 1px solid rgba(147, 197, 253, 0.2) !important;
  backdrop-filter: blur(8px);
}

.blueprint-input {
  background-color: rgba(30, 58, 138, 0.5) !important;
  border-color: rgba(147, 197, 253, 0.3) !important;
  color: #d0e6ff !important;
}

.blueprint-input:focus {
  outline: none;
  border-color: #3b82f6 !important; /* Blue color */
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.5) !important; /* Blue glow */
}

.blueprint-input::placeholder {
  color: rgba(147, 197, 253, 0.6) !important;
}

.blueprint-button {
  background-color: rgba(147, 197, 253, 0.1) !important;
  border: 1px solid rgba(147, 197, 253, 0.3) !important;
  color: #93c5fd !important;
}

.blueprint-button:hover {
  background-color: rgba(147, 197, 253, 0.2) !important;
}

.blueprint-text {
  color: #93c4fd !important;
}

.blueprint-title {
  color: white !important;
}

.blueprint-button-primary {
  background-color: white !important;
  color: #1e3a8a !important;
  border: 1px solid #93c5fd !important;
}

.blueprint-button-primary:hover {
  background-color: #f0f9ff !important;
}

.blueprint-subheading {
  font-family: monospace;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.9rem;
  font-weight: 600;
  color: #93c5fd !important;
}

