/* 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: 0 0 var(--hud-gap-sm);
  font-size: var(--hud-title-size);
  line-height: 1.2;
}

.hud-panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--hud-gap-sm);
  margin-bottom: var(--hud-gap-sm);
}

.hud-panel-header .hud-panel-title {
  margin-bottom: 0;
}

.hud-panel-drag-handle {
  cursor: grab;
  user-select: none;
}

.hud-panel-drag-handle:active {
  cursor: grabbing;
}

.hud-panel-close {
  align-self: flex-start;
  width: calc(var(--hud-title-size) * 1.24);
  height: calc(var(--hud-title-size) * 1.24);
  min-width: calc(var(--hud-title-size) * 1.24);
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #d9efff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.18s ease, transform 0.18s ease, opacity 0.18s ease;
}

.hud-panel-close .material-symbols-rounded {
  font-size: calc(var(--hud-title-size) * 0.8);
  line-height: 1;
}

.hud-panel-close:hover {
  background: rgba(255, 255, 255, 0.14);
  transform: scale(1.04);
}

.hud-panel.is-dragging {
  transition: none !important;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    inset 0 -1px 0 rgba(255, 255, 255, 0.04),
    0 24px 52px rgba(0, 0, 0, 0.28),
    0 0 36px rgba(120, 200, 255, 0.16);
}

.hud-panel.is-layout-animating {
  transition: none !important;
}

.hud-panel-hidden {
  display: none !important;
}

.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-settings-modal {
  position: fixed;
  inset: 0;
  z-index: 260;
  display: none;
}

.earth-settings-modal.is-open {
  display: block;
}

.earth-settings-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(2, 8, 20, 0.38);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.earth-settings-sheet {
  position: fixed;
  top: max(32px, 9vh);
  right: 16px;
  left: 16px;
  width: min(560px, calc(100vw - 32px));
  max-width: 560px;
  max-height: calc(100vh - max(64px, 18vh));
  margin-inline: auto;
  transform: none;
  border-radius: calc(28px * var(--hud-scale));
  padding: calc(20px * var(--hud-scale));
  display: flex;
  flex-direction: column;
  gap: var(--hud-gap-md);
  overflow: hidden;
  animation: none;
}

.earth-settings-sheet.liquid-glass-surface:hover,
.earth-settings-sheet.liquid-glass-surface:active,
.earth-settings-sheet.liquid-glass-surface.is-pressed {
  --btn-scale: 1;
  --press-offset: 0px;
  --glow-opacity: 0.24;
  transform: none;
}

.earth-settings-header,
.earth-settings-content {
  position: relative;
  z-index: 1;
}

.earth-settings-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--hud-gap-md);
  padding-bottom: var(--hud-gap-sm);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.earth-settings-kicker {
  color: #9eb7d0;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.earth-settings-title {
  margin: 4px 0 0;
  color: #eef7ff;
}

.earth-settings-close {
  margin-top: 4px;
}

.earth-settings-content {
  overflow-y: auto;
  padding-right: 4px;
  scrollbar-width: thin;
  scrollbar-color: rgba(160, 220, 255, 0.45) transparent;
}

.earth-settings-content::-webkit-scrollbar {
  width: 6px;
}

.earth-settings-content::-webkit-scrollbar-track {
  background: transparent;
}

.earth-settings-content::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(210, 237, 255, 0.28), rgba(110, 176, 255, 0.34));
  border-radius: 999px;
}

.earth-settings-section {
  padding: 12px 0 20px;
}

.earth-settings-section-title {
  margin-bottom: 12px;
  color: #9eb7d0;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.earth-settings-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.earth-settings-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(92, 151, 218, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.earth-settings-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.earth-settings-item-title {
  color: #eef7ff;
  font-size: 1rem;
  font-weight: 500;
}

.earth-settings-item-subtitle {
  color: #90a6bb;
  font-size: 0.82rem;
  line-height: 1.4;
}

.earth-settings-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.earth-settings-switch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.earth-settings-switch-track {
  width: 48px;
  height: 30px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.12);
  position: relative;
  transition: background 0.18s ease, border-color 0.18s ease;
}

.earth-settings-switch-track::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #f5fbff;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.22);
  transition: transform 0.18s ease;
}

.earth-settings-switch input:checked + .earth-settings-switch-track {
  background: linear-gradient(180deg, rgba(69, 171, 255, 0.92), rgba(34, 123, 255, 0.84));
  border-color: rgba(220, 243, 255, 0.36);
}

.earth-settings-switch input:checked + .earth-settings-switch-track::after {
  transform: translateX(18px);
}

@media (max-width: 960px) {
  .earth-settings-sheet {
    top: 24px;
    right: 12px;
    left: 12px;
    width: auto;
    max-width: none;
    max-height: calc(100vh - 48px);
  }
}

.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)));
}