/* hud.css - HUD surfaces and shared overlays */

.hud-panel {
  position: absolute;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 24% 12%, rgba(255, 255, 255, 0.12), transparent 28%),
    radial-gradient(circle at 78% 115%, rgba(255, 255, 255, 0.06), transparent 32%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(110, 176, 255, 0.06)),
    rgba(7, 18, 36, 0.28);
  border: 1px solid rgba(225, 242, 255, 0.2);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    inset 0 -1px 0 rgba(255, 255, 255, 0.04),
    0 18px 40px rgba(0, 0, 0, 0.24),
    0 0 32px rgba(120, 200, 255, 0.12);
  backdrop-filter: blur(20px) saturate(145%);
  -webkit-backdrop-filter: blur(20px) saturate(145%);
}

.hud-panel::before {
  content: '';
  position: absolute;
  inset: 1px 1px 24% 1px;
  border-radius: inherit;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.05) 26%, transparent 70%);
  opacity: 0.46;
  pointer-events: none;
}

.hud-panel::after {
  content: '';
  position: absolute;
  inset: -1px;
  padding: 1.4px;
  border-radius: inherit;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.3), rgba(170, 223, 255, 0.2) 34%, rgba(88, 169, 255, 0.14) 68%, rgba(255, 255, 255, 0.24));
  opacity: 0.78;
  pointer-events: none;
  filter: url(#liquid-glass-distortion) blur(0.35px);
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  mask-composite: exclude;
}

.hud-panel > * {
  position: relative;
  z-index: 1;
}

.hud-panel-title {
  color: #4db8ff;
  margin-bottom: var(--hud-gap-sm);
  font-size: var(--hud-title-size);
}

.hud-panel-row {
  display: flex;
  justify-content: space-between;
  gap: var(--hud-gap-sm);
}

.hud-panel-label {
  color: #aaa;
}

.hud-panel-value {
  color: #4db8ff;
  font-weight: 500;
}

.hud-error-message {
  color: #ff4444;
  margin-top: 10px;
  font-size: 0.9rem;
  display: none;
  padding: 10px;
  background-color: rgba(255, 68, 68, 0.1);
  border-radius: 5px;
  border-left: 3px solid #ff4444;
}

.earth-status-message {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translate(-50%, -18px);
  background-color: rgba(10, 10, 30, 0.85);
  border-radius: 10px;
  padding: 10px 15px;
  z-index: 210;
  box-shadow: 0 0 20px rgba(0, 150, 255, 0.3);
  border: 1px solid rgba(0, 150, 255, 0.2);
  font-size: 0.9rem;
  display: none;
  backdrop-filter: blur(5px);
  text-align: center;
  min-width: 180px;
  opacity: 0;
  transition:
    transform 0.28s ease,
    opacity 0.28s ease;
}

.earth-status-message.visible {
  transform: translate(-50%, 0);
  opacity: 1;
}

.earth-status-message.success {
  color: #44ff44;
  border-left: 3px solid #44ff44;
}

.earth-status-message.warning {
  color: #ffff44;
  border-left: 3px solid #ffff44;
}

.earth-status-message.error {
  color: #ff4444;
  border-left: 3px solid #ff4444;
}

.earth-tooltip {
  position: absolute;
  background-color: rgba(10, 10, 30, 0.95);
  border: 1px solid #4db8ff;
  border-radius: 5px;
  padding: 5px 10px;
  font-size: 0.8rem;
  color: #fff;
  pointer-events: none;
  z-index: 100;
  box-shadow: 0 0 10px rgba(77, 184, 255, 0.3);
  display: none;
  user-select: none;
}

.earth-app.layout-expanded .hud-panel-info {
  top: var(--hud-offset);
  left: var(--hud-offset);
  transform: translate(calc(-100% + var(--hud-offset)), calc(-100% + var(--hud-offset)));
}

.earth-app.layout-expanded .hud-panel-coordinates {
  top: var(--hud-offset);
  right: var(--hud-offset);
  transform: translate(calc(100% - var(--hud-offset)), calc(-100% + var(--hud-offset)));
}

.earth-app.layout-expanded .hud-panel-legend {
  left: var(--hud-offset);
  bottom: var(--hud-offset);
  transform: translate(calc(-100% + var(--hud-offset)), calc(100% - var(--hud-offset)));
}

.earth-app.layout-expanded .hud-panel-stats {
  right: var(--hud-offset);
  bottom: var(--hud-offset);
  transform: translate(calc(100% - var(--hud-offset)), calc(100% - var(--hud-offset)));
}