/* toolbar.css - bottom dock and floating toolbar primitives */

.earth-toolbar-group {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.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 {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
}

.earth-toolbar-items {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: nowrap;
}

.earth-toolbar-popover {
  position: relative;
}

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

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

.earth-toolbar-btn {
  position: relative;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 0;
  background: transparent;
  color: #4db8ff;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  overflow: visible;
  appearance: none;
  -webkit-appearance: none;
}

.earth-toolbar-btn.floating-btn {
  width: 42px;
  height: 42px;
  min-width: 42px;
  min-height: 42px;
  border-radius: 50%;
  overflow: hidden;
}

.earth-toolbar-btn:not(.liquid-glass-surface)::after {
  content: none;
}

.earth-toolbar-btn .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  transform: translateZ(0);
  transition: transform 0.16s ease, opacity 0.16s ease;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  line-height: 1;
}

.earth-toolbar-btn svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 2.1;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.earth-toolbar-btn .material-symbols-rounded {
  font-size: 21px;
  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;
}

.earth-toolbar-btn img {
  width: 20px;
  height: 20px;
  display: block;
  user-select: none;
  pointer-events: none;
  shape-rendering: geometricPrecision;
  image-rendering: -webkit-optimize-contrast;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.earth-toolbar-items > :nth-child(2n).floating-btn,
.earth-toolbar-items > :nth-child(2n) .floating-btn {
  animation-delay: 0.18s;
}

.earth-toolbar-items > :nth-child(3n).floating-btn,
.earth-toolbar-items > :nth-child(3n) .floating-btn {
  animation-delay: 0.34s;
}

.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;
  overflow: hidden;
  background:
    radial-gradient(circle at var(--glow-x) var(--glow-y), rgba(255, 255, 255, 0.16), transparent 34%),
    radial-gradient(circle at 50% 118%, rgba(255, 255, 255, 0.08), transparent 30%),
    linear-gradient(180deg, var(--glass-fill-top), var(--glass-fill-bottom)),
    rgba(8, 20, 38, 0.22);
  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;
  animation: floatDock 3.8s ease-in-out infinite;
}

.liquid-glass-surface::before {
  content: '';
  position: absolute;
  inset: 1px 1px 18px 1px;
  border-radius: inherit;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.05) 28%, transparent 68%);
  opacity: 0.5;
  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: 0.82;
  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;
}

.liquid-glass-surface:hover {
  --btn-scale: 1.035;
  --press-offset: -1px;
  --glow-opacity: 0.32;
  background:
    radial-gradient(circle at var(--glow-x) var(--glow-y), rgba(255, 255, 255, 0.18), transparent 34%),
    radial-gradient(circle at 50% 118%, rgba(255, 255, 255, 0.1), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(128, 198, 255, 0.1)),
    rgba(8, 20, 38, 0.2);
  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: 0.942;
  --press-offset: 2px;
  --glow-opacity: 0.2;
  background:
    radial-gradient(circle at var(--glow-x) var(--glow-y), rgba(255, 255, 255, 0.24), transparent 34%),
    radial-gradient(circle at 50% 118%, rgba(255, 255, 255, 0.14), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.24), rgba(146, 210, 255, 0.16)),
    rgba(10, 24, 44, 0.24);
  border-color: rgba(240, 249, 255, 0.58);
  box-shadow:
    inset 0 2px 10px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.16),
    0 4px 10px rgba(0, 0, 0, 0.18),
    0 0 14px rgba(176, 226, 255, 0.18);
}

.liquid-glass-surface:active::before,
.liquid-glass-surface.is-pressed::before {
  opacity: 0.46;
  transform: translateY(2px) scale(0.985);
}

.liquid-glass-surface:active::after,
.liquid-glass-surface.is-pressed::after {
  opacity: 0.78;
  transform: scale(0.985);
}

.liquid-glass-surface:active .icon,
.liquid-glass-surface.is-pressed .icon {
  transform: translateY(1.5px);
}

.liquid-glass-surface:active img,
.liquid-glass-surface.is-pressed img,
.liquid-glass-surface:active .material-symbols-rounded,
.liquid-glass-surface.is-pressed .material-symbols-rounded {
  transform: translateY(1.5px);
  transition: transform 0.16s ease, opacity 0.16s ease;
}

.liquid-glass-surface.active {
  background:
    radial-gradient(circle at var(--glow-x) var(--glow-y), rgba(255, 255, 255, 0.18), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.2), rgba(118, 200, 255, 0.14)),
    rgba(11, 34, 58, 0.26);
  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,
.earth-info-group:hover > .earth-info-toolbar,
.earth-info-group:focus-within > .earth-info-toolbar,
.earth-info-group.open > .earth-info-toolbar {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

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

.earth-zoom-group > .earth-zoom-toolbar,
.earth-info-group > .earth-info-toolbar {
  top: auto;
  right: auto;
  left: 50%;
  bottom: calc(100% + 12px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
}

.earth-info-toolbar {
  width: min(280px, calc(100vw - 36px));
  padding: 12px;
  border-radius: 22px;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.12), transparent 34%),
    linear-gradient(180deg, rgba(16, 29, 48, 0.96), rgba(8, 18, 33, 0.94));
  border: 1px solid rgba(211, 228, 246, 0.14);
  box-shadow:
    0 20px 40px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px) saturate(135%);
  -webkit-backdrop-filter: blur(18px) saturate(135%);
}

.earth-layer-toolbar-header {
  width: 100%;
  padding: 2px 4px 8px;
  border-bottom: 1px solid rgba(201, 225, 247, 0.08);
  margin-bottom: 2px;
}

.earth-layer-toolbar-title {
  display: block;
  color: var(--hud-accent-strong);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.earth-layer-toolbar-subtitle {
  display: block;
  margin-top: 4px;
  color: var(--hud-text-soft);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.earth-layer-btn {
  width: 100%;
  min-width: 0;
  min-height: 52px;
  height: auto;
  border-radius: 16px;
  padding: 12px 14px;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  overflow: hidden;
  animation: none;
}

.earth-layer-btn__copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
}

.earth-layer-btn__label {
  color: var(--hud-text);
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.15;
}

.earth-layer-btn__meta {
  color: var(--hud-text-soft);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.2;
}

.earth-layer-btn__state {
  flex: 0 0 auto;
  min-width: 42px;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid rgba(201, 225, 247, 0.12);
  color: var(--hud-text-soft);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-align: center;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.04);
}

.earth-layer-btn.active .earth-layer-btn__state {
  color: #dff4ff;
  border-color: rgba(220, 240, 255, 0.24);
  background: rgba(131, 197, 255, 0.14);
}

.earth-layer-btn .earth-toolbar-tooltip {
  display: none;
}

.earth-zoom-toolbar .earth-zoom-btn,
.earth-zoom-toolbar .earth-zoom-value {
  width: 42px;
  min-width: 42px;
  border-radius: 50%;
  color: #4db8ff;
  animation: floatDock 3.8s ease-in-out infinite;
}

.earth-zoom-toolbar .earth-zoom-btn {
  height: 42px;
  font-size: 20px;
  font-weight: 500;
  line-height: 1;
}

.earth-zoom-toolbar .earth-zoom-value {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 42px;
  padding: 0;
  font-size: 0.68rem;
  letter-spacing: normal;
  animation-delay: 0.18s;
}

.earth-zoom-toolbar .earth-zoom-btn:active,
.earth-zoom-toolbar .earth-zoom-btn.is-pressed,
.earth-zoom-toolbar .earth-zoom-value:active,
.earth-zoom-toolbar .earth-zoom-value.is-pressed {
  letter-spacing: -0.01em;
}

.earth-zoom-toolbar .earth-zoom-btn:nth-child(1) {
  animation-delay: 0s;
}

.earth-zoom-toolbar .earth-zoom-btn:nth-child(3) {
  animation-delay: 0.34s;
}

.earth-zoom-toolbar .earth-toolbar-tooltip {
  bottom: calc(100% + 10px);
}

.earth-zoom-toolbar .earth-toolbar-tooltip::after {
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: rgba(77, 184, 255, 0.4);
}


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

.earth-toolbar-btn .earth-toolbar-tooltip {
  position: absolute;
  bottom: 56px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(10, 10, 30, 0.95);
  color: #fff;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  border: 1px solid rgba(77, 184, 255, 0.4);
  pointer-events: none;
  z-index: 100;
}

.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: 58px;
}

.earth-toolbar-btn .earth-toolbar-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: rgba(77, 184, 255, 0.4);
}