/* ============================================
   hud.css — OrbitOS HUD Top Bar Styles
   Glassmorphism HUD with clock, logo, stats.
   ============================================ */

#hud-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 60px;
  z-index: 400;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  background: rgba(0,0,0,0.6);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

/* ── Left: Logo ── */
.hud-left {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.hud-logo {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--text);
  letter-spacing: 0.1em;
  text-shadow: 0 0 20px rgba(124,58,237,0.6);
}

.hud-o {
  color: var(--accent2);
  text-shadow: 0 0 15px var(--accent2), 0 0 30px rgba(6,182,212,0.5);
  animation: hud-o-pulse 3s ease-in-out infinite;
}

@keyframes hud-o-pulse {
  0%, 100% { text-shadow: 0 0 15px var(--accent2), 0 0 30px rgba(6,182,212,0.5); }
  50%       { text-shadow: 0 0 25px var(--accent2), 0 0 50px rgba(6,182,212,0.7), 0 0 70px rgba(6,182,212,0.3); }
}

.hud-version {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.55rem;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  opacity: 0.7;
  padding: 2px 6px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
}

/* ── Center: Clock ── */
.hud-center {
  text-align: center;
}

#hud-time {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.15em;
  text-shadow: 0 0 10px rgba(6,182,212,0.4);
}

#hud-date {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.55rem;
  color: var(--text-dim);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 2px;
}

/* ── Right: Stats ── */
.hud-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

#hud-battery, #hud-fps {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.6rem;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  padding: 4px 10px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px;
  background: rgba(255,255,255,0.03);
  white-space: nowrap;
}

#hud-battery { color: #4ade80; border-color: rgba(74,222,128,0.3); }

.hud-btn {
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.05);
  color: var(--text);
  font-family: 'Orbitron', sans-serif;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  cursor: none;
  transition: all 0.2s;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.hud-btn:hover {
  background: rgba(124,58,237,0.2);
  border-color: rgba(124,58,237,0.5);
  box-shadow: 0 0 10px rgba(124,58,237,0.3);
  color: var(--accent);
}

.hud-btn.active {
  background: rgba(6,182,212,0.2);
  border-color: rgba(6,182,212,0.5);
  color: var(--accent2);
}

.hidden { display: none !important; }

/* ── Scan line effect on HUD ── */
#hud-bar::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--accent2) 30%, var(--accent) 70%, transparent 100%);
  opacity: 0.5;
  animation: hud-scan 4s ease-in-out infinite;
}

@keyframes hud-scan {
  0%, 100% { opacity: 0.3; }
  50%       { opacity: 0.8; }
}