/* toolbar.css - orbital hub toolbar */

.earth-toolbar-group {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  pointer-events: none;
}

.earth-toolbar-group,
.hud-panel {
  transition:
    top 0.45s ease,
    right 0.45s ease,
    bottom 0.45s ease,
    left 0.45s ease,
    transform 0.45s ease,
    box-shadow 0.45s ease;
}

.earth-toolbar {
  --toolbar-scale: var(--initial-toolbar-scale, 1);
  --toolbar-orb-size: var(--initial-toolbar-orb-size, calc(46px * var(--toolbar-scale)));
  --toolbar-hub-size: var(--initial-toolbar-hub-size, calc(58px * var(--toolbar-scale)));
  --toolbar-arc-width: var(--initial-toolbar-arc-width, calc(420px * var(--toolbar-scale)));
  --toolbar-arc-height: var(--initial-toolbar-arc-height, calc(160px * var(--toolbar-scale)));
  --toolbar-inner-arc-width: var(--initial-toolbar-inner-arc-width, calc(260px * var(--toolbar-scale)));
  --toolbar-inner-arc-height: var(--initial-toolbar-inner-arc-height, calc(56px * var(--toolbar-scale)));
  position: relative;
  width: min(620px, calc(100vw - 40px));
  height: var(--initial-toolbar-height, calc(200px * var(--toolbar-scale)));
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
  pointer-events: none;
}

.earth-toolbar-cluster {
  position: relative;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.earth-toolbar-cluster::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: calc(14px * var(--toolbar-scale));
  width: var(--toolbar-arc-width);
  height: var(--toolbar-arc-height);
  transform: translateX(-50%);
  border-radius: 50%;
  border: 1px solid rgba(145, 186, 255, 0.08);
  border-bottom-color: transparent;
  background:
    radial-gradient(circle at 50% 100%, rgba(145, 186, 255, 0.05), transparent 58%);
  opacity: 0.9;
  mask: linear-gradient(180deg, rgba(0, 0, 0, 0.82), transparent 86%);
  pointer-events: none;
}

.earth-toolbar-orb {
  position: absolute;
  left: 50%;
  bottom: calc(30px * var(--toolbar-scale));
  transform: translate(-50%, -50%);
}

.earth-toolbar-hub {
  position: absolute;
  left: 50%;
  bottom: calc(8px * var(--toolbar-scale));
  transform: translateX(-50%);
}

.earth-toolbar-orb {
  pointer-events: none;
  opacity: 1;
  transition:
    transform 0.36s cubic-bezier(0.34, 1.15, 0.64, 1),
    opacity 0.24s ease;
}

.earth-toolbar-cluster.is-expanded .earth-toolbar-orb {
  transform: translate(calc(-50% + var(--orb-x)), calc(-50% + var(--orb-y)));
}

.earth-toolbar-cluster.is-collapsed .earth-toolbar-orb {
  transform: translate(-50%, -50%) scale(0.42);
  opacity: 0;
}

.earth-toolbar-orb > *,
.earth-toolbar-hub > * {
  pointer-events: auto;
}

.earth-toolbar-orb:has(#layer-action) {
  display: none;
}

.layout-mode-mobile .earth-toolbar-group {
  display: none;
}

.earth-toolbar-cluster.is-collapsed .earth-toolbar-orb > * {
  pointer-events: none;
}

.earth-toolbar-hub > * {
  pointer-events: auto;
}

.earth-toolbar-orb > .liquid-glass-surface {
  animation: floatDock 4.6s ease-in-out infinite;
  animation-delay: var(--orb-delay, 0s);
}

.earth-toolbar-cluster.is-dock-engaged .earth-toolbar-orb > .liquid-glass-surface {
  animation-play-state: paused;
}

.earth-toolbar-btn,
.earth-toolbar-hub-btn {
  position: relative;
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  color: var(--hud-text-soft);
  font-size: calc(14px * var(--toolbar-scale));
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  appearance: none;
  -webkit-appearance: none;
}

.earth-toolbar-btn.floating-btn {
  width: var(--toolbar-orb-size);
  height: var(--toolbar-orb-size);
  min-width: var(--toolbar-orb-size);
  min-height: var(--toolbar-orb-size);
  aspect-ratio: 1 / 1;
  border-radius: 9999px;
  overflow: hidden;
}

.earth-toolbar-hub-btn {
  width: var(--toolbar-hub-size);
  height: var(--toolbar-hub-size);
  min-width: var(--toolbar-hub-size);
  min-height: var(--toolbar-hub-size);
  aspect-ratio: 1 / 1;
  border-radius: 9999px;
  overflow: hidden;
  color: var(--hud-title);
}

.earth-toolbar-btn .icon,
.earth-toolbar-hub-btn .material-symbols-rounded {
  position: relative;
  z-index: 1;
  line-height: 1;
}

.earth-toolbar-btn .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.16s ease, opacity 0.16s ease;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.earth-toolbar-btn .material-symbols-rounded,
.earth-toolbar-hub-btn .material-symbols-rounded {
  font-size: calc(21px * var(--toolbar-scale));
  line-height: 1;
  font-variation-settings:
    'FILL' 0,
    'wght' 500,
    'GRAD' 0,
    'opsz' 24;
  color: currentColor;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  user-select: none;
  pointer-events: none;
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.liquid-glass-surface {
  --elastic-x: 0px;
  --elastic-y: 0px;
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  --btn-scale: 1;
  --press-offset: 0px;
  --float-offset: 0px;
  --glow-opacity: 0.24;
  --glow-x: 50%;
  --glow-y: 22%;
  position: relative;
  isolation: isolate;
  transform-style: preserve-3d;
  transform-origin: center center;
  will-change: transform, box-shadow;
  overflow: hidden;
  background:
    radial-gradient(circle at var(--glow-x) var(--glow-y), rgba(255, 255, 255, 0.12), transparent 34%),
    radial-gradient(circle at 50% 118%, rgba(255, 255, 255, 0.05), transparent 30%),
    linear-gradient(180deg, var(--hud-surface-top), var(--hud-surface-bottom)),
    rgba(8, 20, 38, 0.12);
  border: 1px solid var(--hud-border);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    inset 0 -1px 0 rgba(255, 255, 255, 0.05),
    var(--glass-shadow),
    var(--glass-glow);
  backdrop-filter: blur(18px) saturate(145%);
  -webkit-backdrop-filter: blur(18px) saturate(145%);
  transform:
    translate3d(
      var(--elastic-x),
      calc(var(--float-offset) + var(--press-offset) + var(--elastic-y)),
      0
    )
    scale(var(--btn-scale));
  transition:
    transform 0.22s ease,
    box-shadow 0.22s ease,
    background 0.22s ease,
    opacity 0.18s ease,
    border-color 0.22s ease;
}

.liquid-glass-surface::before {
  content: "";
  position: absolute;
  inset: 1px 1px 18px 1px;
  border-radius: inherit;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04) 28%, transparent 68%);
  opacity: 0.42;
  pointer-events: none;
  transform:
    perspective(120px)
    rotateX(calc(var(--tilt-x) * 0.7))
    rotateY(calc(var(--tilt-y) * 0.7))
    translate3d(calc(var(--elastic-x) * 0.22), calc(var(--elastic-y) * 0.22), 0);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.liquid-glass-surface::after {
  content: "";
  position: absolute;
  inset: -1px;
  padding: 1.35px;
  border-radius: inherit;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.36), rgba(168, 222, 255, 0.22) 34%, rgba(96, 175, 255, 0.16) 66%, rgba(255, 255, 255, 0.28));
  opacity: 0.72;
  pointer-events: none;
  filter: url(#liquid-glass-distortion) blur(0.35px);
  transform:
    perspective(120px)
    rotateX(calc(var(--tilt-x) * 0.5))
    rotateY(calc(var(--tilt-y) * 0.5))
    translate3d(calc(var(--elastic-x) * 0.16), calc(var(--elastic-y) * 0.16), 0);
  -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;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.earth-toolbar-hub-btn.liquid-glass-surface {
  background:
    radial-gradient(circle at 50% 24%, rgba(255, 255, 255, 0.16), transparent 34%),
    linear-gradient(180deg, rgba(28, 54, 90, 0.26), rgba(11, 24, 43, 0.22)),
    rgba(10, 28, 52, 0.16);
  border-color: var(--hud-border);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    inset 0 -1px 0 rgba(255, 255, 255, 0.05),
    0 16px 30px rgba(0, 0, 0, 0.24),
    0 0 30px rgba(104, 181, 247, 0.18);
}

.liquid-glass-surface:hover {
  --btn-scale: 1.04;
  --press-offset: -1px;
  --glow-opacity: 0.32;
  background:
    radial-gradient(circle at var(--glow-x) var(--glow-y), rgba(255, 255, 255, 0.14), transparent 34%),
    radial-gradient(circle at 50% 118%, rgba(255, 255, 255, 0.08), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(128, 198, 255, 0.06)),
    rgba(8, 20, 38, 0.14);
  border-color: var(--hud-border-hover);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    inset 0 -1px 0 rgba(255, 255, 255, 0.08),
    0 18px 36px rgba(0, 0, 0, 0.24),
    0 0 28px rgba(145, 214, 255, 0.22);
}

.liquid-glass-surface:hover::before {
  opacity: 0.62;
  transform: scale(1.01);
}

.liquid-glass-surface:hover::after {
  opacity: 0.96;
  transform: scale(1.01);
}

.liquid-glass-surface:active,
.liquid-glass-surface.is-pressed {
  --btn-scale: 0.95;
  --press-offset: 2px;
  --glow-opacity: 0.2;
}

.liquid-glass-surface.active {
  background:
    radial-gradient(circle at var(--glow-x) var(--glow-y), rgba(255, 255, 255, 0.14), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(118, 200, 255, 0.08)),
    rgba(11, 34, 58, 0.18);
  border-color: var(--hud-border-active);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    inset 0 0 18px rgba(160, 220, 255, 0.14),
    0 18px 34px rgba(0, 0, 0, 0.24),
    0 0 30px rgba(145, 214, 255, 0.24);
}

.earth-rotate-toggle .icon-play,
.earth-rotate-toggle.is-stopped .icon-pause,
.earth-layout-toggle .layout-collapse,
.earth-layout-toggle.active .layout-expand {
  display: none;
}

.earth-rotate-toggle.is-stopped .icon-play,
.earth-layout-toggle.active .layout-collapse {
  display: inline-flex;
}

.earth-zoom-group:hover > .earth-zoom-toolbar,
.earth-zoom-group:focus-within > .earth-zoom-toolbar,
.earth-zoom-group.open > .earth-zoom-toolbar {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.earth-zoom-group.force-closed > .earth-zoom-toolbar {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, calc(8px * var(--toolbar-scale)));
}

.earth-toolbar-popover::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 100%;
  transform: translateX(-50%);
  width: calc(56px * var(--toolbar-scale));
  height: calc(16px * var(--toolbar-scale));
  background: transparent;
}

.earth-toolbar-popover > .earth-stack-toolbar {
  position: absolute;
  left: 50%;
  top: auto;
  right: auto;
  bottom: calc(100% + (12px * var(--toolbar-scale)));
  transform: translate(-50%, calc(10px * var(--toolbar-scale)));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: calc(8px * var(--toolbar-scale));
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.22s ease,
    transform 0.22s ease,
    visibility 0.22s ease;
  z-index: 220;
}

.earth-zoom-toolbar .earth-zoom-btn,
.earth-zoom-toolbar .earth-zoom-value {
  width: calc(42px * var(--toolbar-scale));
  min-width: calc(42px * var(--toolbar-scale));
  border-radius: 50%;
  color: var(--hud-text-soft);
  animation: none;
}

.earth-zoom-toolbar .earth-zoom-btn {
  height: calc(42px * var(--toolbar-scale));
  font-size: calc(20px * var(--toolbar-scale));
  font-weight: 500;
  line-height: 1;
}

.earth-zoom-toolbar .earth-zoom-value {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: calc(42px * var(--toolbar-scale));
  padding: 0;
  font-size: calc(11px * var(--toolbar-scale));
  letter-spacing: normal;
}

.earth-app.layout-expanded .earth-toolbar-group {
  bottom: 18px;
  transform: translateX(-50%);
}

.earth-toolbar-btn .earth-toolbar-tooltip {
  position: absolute;
  bottom: calc(56px * var(--toolbar-scale));
  left: 50%;
  transform: translateX(-50%);
  background:
    linear-gradient(180deg, rgba(18, 31, 52, 0.96), rgba(8, 18, 32, 0.95));
  color: var(--hud-text);
  padding: calc(6px * var(--toolbar-scale)) calc(12px * var(--toolbar-scale));
  border-radius: calc(6px * var(--toolbar-scale));
  font-size: calc(12px * var(--toolbar-scale));
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  border: 1px solid var(--hud-border);
  pointer-events: none;
  z-index: 100;
  box-shadow: var(--hud-shadow-soft);
}

.earth-toolbar-btn:hover .earth-toolbar-tooltip,
.earth-toolbar-popover:hover > .earth-toolbar-btn .earth-toolbar-tooltip,
.earth-toolbar-popover:focus-within > .earth-toolbar-btn .earth-toolbar-tooltip {
  opacity: 1;
  visibility: visible;
  bottom: calc(58px * var(--toolbar-scale));
}

.earth-toolbar-btn .earth-toolbar-tooltip::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: calc(6px * var(--toolbar-scale)) solid transparent;
  border-top-color: rgba(18, 31, 52, 0.96);
}