/* =============================================
   HUD OVERLAY ELEMENTS
   ============================================= */

/* Corner brackets on sections */
.hud-corners {
  position: relative;
}

.hud-corners::before,
.hud-corners::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border-color: var(--cyan-500);
  border-style: solid;
  opacity: 0.4;
  pointer-events: none;
}

.hud-corners::before {
  top: 0;
  left: 0;
  border-width: 1px 0 0 1px;
}

.hud-corners::after {
  bottom: 0;
  right: 0;
  border-width: 0 1px 1px 0;
}

/* Additional corners via inner element */
.hud-corners-inner {
  position: relative;
}

.hud-corners-inner::before,
.hud-corners-inner::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border-color: var(--cyan-500);
  border-style: solid;
  opacity: 0.4;
  pointer-events: none;
}

.hud-corners-inner::before {
  top: 0;
  right: 0;
  border-width: 1px 1px 0 0;
}

.hud-corners-inner::after {
  bottom: 0;
  left: 0;
  border-width: 0 0 1px 1px;
}

/* Scan line overlay */
.scan-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--cyan-500) 20%,
    var(--cyan-400) 50%,
    var(--cyan-500) 80%,
    transparent 100%
  );
  opacity: 0.6;
  animation: heroScan 6s linear infinite;
  pointer-events: none;
  z-index: var(--z-scan);
}

.scan-line--red {
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--red-500) 20%,
    var(--red-400) 50%,
    var(--red-500) 80%,
    transparent 100%
  );
}

/* HUD label — small monospace tag */
.hud-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--cyan-500);
  opacity: 0.7;
}

.hud-label--red {
  color: var(--red-500);
}

/* HUD data readout */
.hud-readout {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--text-100);
  line-height: 1;
}

/* Horizontal rule — HUD style */
.hud-line {
  border: none;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--border-active) 20%,
    var(--cyan-500) 50%,
    var(--border-active) 80%,
    transparent 100%
  );
  margin: var(--space-xl) 0;
  opacity: 0.5;
}

/* Terminal window frame */
.terminal {
  background: var(--bg-800);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--bg-700);
  border-bottom: 1px solid var(--border);
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal-dot--red { background: #FF5F57; }
.terminal-dot--yellow { background: #FFBD2E; }
.terminal-dot--green { background: #28CA42; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-300);
  margin-left: 8px;
}

.terminal-body {
  padding: var(--space-lg);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--text-200);
  white-space: pre;
  overflow-x: auto;
}

.terminal-body .prompt {
  color: var(--cyan-500);
}

.terminal-body .comment {
  color: var(--text-400);
}

.terminal-body .highlight {
  color: var(--red-500);
}

.terminal-body .success {
  color: #28CA42;
}