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

.hud-panel {
  --panel-glow-x: 18%;
  --panel-glow-y: 0%;
  --panel-glow-opacity: 0.1;
  --panel-tilt-x: 0deg;
  --panel-tilt-y: 0deg;
  position: absolute;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at var(--panel-glow-x) var(--panel-glow-y), rgba(255, 255, 255, calc(0.08 + var(--panel-glow-opacity))), transparent 30%),
    radial-gradient(circle at 86% 115%, rgba(145, 186, 255, 0.08), transparent 36%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 26%),
    linear-gradient(180deg, var(--hud-surface-top), var(--hud-surface-bottom));
  border: 1px solid var(--hud-border);
  box-shadow:
    inset 0 1px 0 var(--hud-highlight),
    inset 0 -1px 0 rgba(255, 255, 255, 0.03),
    var(--hud-shadow),
    0 0 0 1px rgba(255, 255, 255, 0.02),
    0 0 20px rgba(123, 176, 236, calc(0.04 + var(--panel-glow-opacity) * 0.32));
  backdrop-filter: blur(18px) saturate(125%);
  -webkit-backdrop-filter: blur(18px) saturate(125%);
  transition:
    background 0.22s ease,
    border-color 0.22s ease,
    box-shadow 0.22s ease;
}

.hud-panel::before {
  content: '';
  position: absolute;
  inset: 1px 1px 52% 1px;
  border-radius: inherit;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.02) 58%, transparent 100%);
  opacity: 0.52;
  pointer-events: none;
  transform:
    perspective(240px)
    rotateX(calc(var(--panel-tilt-x) * 0.36))
    rotateY(calc(var(--panel-tilt-y) * 0.36));
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.hud-panel::after {
  content: '';
  position: absolute;
  inset: -1px;
  padding: 1px;
  border-radius: inherit;
  background:
    linear-gradient(135deg, rgba(244, 249, 255, 0.22), rgba(164, 194, 226, 0.08) 36%, rgba(90, 123, 161, 0.04) 70%, rgba(255, 255, 255, 0.16));
  opacity: 0.72;
  pointer-events: none;
  filter: url(#liquid-glass-distortion) blur(0.22px);
  transform:
    perspective(240px)
    rotateX(calc(var(--panel-tilt-x) * 0.24))
    rotateY(calc(var(--panel-tilt-y) * 0.24));
  -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;
}

.hud-panel:hover:not(.is-dragging) {
  --panel-glow-opacity: 0.16;
  border-color: var(--hud-border-hover);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    inset 0 -1px 0 rgba(255, 255, 255, 0.04),
    0 20px 48px rgba(1, 7, 16, 0.34),
    0 0 0 1px rgba(255, 255, 255, 0.03),
    0 0 28px rgba(123, 176, 236, 0.1);
}

.hud-panel:hover:not(.is-dragging)::before {
  opacity: 0.6;
}

.hud-panel:hover:not(.is-dragging)::after {
  opacity: 0.84;
}

.hud-panel.is-pressed:not(.is-dragging) {
  --panel-glow-opacity: 0.13;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    inset 0 -1px 0 rgba(255, 255, 255, 0.04),
    0 14px 34px rgba(1, 7, 16, 0.28),
    0 0 0 1px rgba(255, 255, 255, 0.02),
    0 0 22px rgba(123, 176, 236, 0.08);
}

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

.hud-panel-title {
  color: var(--hud-title);
  margin: 0 0 var(--hud-gap-sm);
  font-size: var(--hud-title-size);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.2;
}

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

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

.hud-panel__header,
.hud-panel-header {
  --hud-header-padding: 0 0 var(--hud-gap-sm);
  --hud-header-gap: var(--hud-gap-sm);
  --hud-header-border-color: var(--hud-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--hud-header-gap);
  margin-bottom: var(--hud-gap-sm);
  padding: var(--hud-header-padding);
  border-bottom: 1px solid var(--hud-header-border-color);
}

.hud-panel__title-group {
  display: flex;
  align-items: center;
  gap: var(--hud-gap-xs);
  min-width: 0;
  flex: 1 1 auto;
}

.hud-panel__title,
.hud-panel__header .hud-panel-title,
.hud-panel-header .hud-panel-title {
  margin: 0;
  color: var(--hud-text-soft);
  font-size: var(--hud-panel-header-title-size);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.2;
}

.hud-panel__subtitle {
  color: var(--hud-text-soft);
  font-size: calc(0.7rem * var(--hud-scale));
  line-height: 1.4;
}

.hud-panel__chip {
  flex: 0 0 auto;
}

.hud-panel__actions {
  display: inline-flex;
  align-items: center;
  gap: var(--hud-gap-xs);
  flex-shrink: 0;
}

.hud-panel__action,
.hud-panel-close {
  --hud-action-padding: calc(7px * var(--hud-scale));
  --hud-action-icon-size: calc(16px * var(--hud-scale));
  border: 1px solid transparent;
  border-radius: calc(4px * var(--hud-scale));
  background: transparent;
  color: var(--hud-text-muted);
  padding: var(--hud-action-padding);
  width: auto;
  height: auto;
  min-width: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: auto;
  cursor: pointer;
  transition:
    background 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease,
    transform 0.18s ease,
    opacity 0.18s ease;
}

.hud-panel__action .material-symbols-rounded,
.hud-panel-close .material-symbols-rounded {
  font-size: var(--hud-action-icon-size);
  line-height: 1;
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 20;
  pointer-events: none;
}

.hud-panel__action:hover:not(:disabled),
.hud-panel-close:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(225, 239, 255, 0.14);
  color: var(--hud-accent-strong);
}

.hud-panel__action:disabled,
.hud-panel-close:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.hud-panel__body {
  position: relative;
  z-index: 1;
}

.hud-panel__body--collapsible {
  --hud-body-collapse-gap: var(--hud-gap-sm);
  --hud-body-max-height: 1000px;
  overflow: hidden;
  opacity: 1;
  max-height: var(--hud-body-max-height);
  transition:
    max-height 0.26s cubic-bezier(0.4, 0, 0.2, 1),
    opacity 0.2s ease,
    margin 0.22s ease;
}

.hud-panel--collapsed .hud-panel__body--collapsible {
  max-height: 0;
  opacity: 0;
  pointer-events: none;
  margin-top: calc(-1 * var(--hud-body-collapse-gap));
}

.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);
  align-items: baseline;
}

.hud-panel-label {
  color: var(--hud-text-soft);
  font-size: var(--hud-font-size-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hud-panel-value {
  color: var(--hud-text);
  font-weight: 600;
}

.earth-status-message,
.earth-error-message {
  position: absolute;
  top: calc(20px * var(--hud-scale));
  left: 50%;
  transform: translate(-50%, -18px);
  display: none;
  align-items: center;
  gap: calc(10px * var(--hud-scale));
  background:
    linear-gradient(90deg, rgba(145, 186, 255, 0.07) 0%, transparent 44%),
    linear-gradient(180deg, rgba(22, 36, 58, 0.95), rgba(8, 18, 32, 0.93));
  border-radius: 999px;
  border: 1px solid var(--hud-border);
  border-left-color: rgba(145, 186, 255, 0.32);
  padding: calc(8px * var(--hud-scale)) calc(20px * var(--hud-scale)) calc(8px * var(--hud-scale)) calc(16px * var(--hud-scale));
  z-index: 210;
  box-shadow:
    var(--hud-shadow-soft),
    0 0 18px rgba(145, 186, 255, 0.06);
  font-size: calc(0.84rem * var(--hud-scale));
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.01em;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  text-align: left;
  min-width: min(calc(160px * var(--hud-scale)), 58vw);
  max-width: min(calc(440px * var(--hud-scale)), 74vw);
  color: var(--hud-text);
  opacity: 0;
  transition:
    transform 0.28s ease,
    opacity 0.28s ease;
}

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

.earth-error-message {
  top: calc(62px * var(--hud-scale));
  z-index: 211;
  min-width: min(calc(220px * var(--hud-scale)), 58vw);
}

/* ── Indicator: single dot (transient) or three dots (loading) ── */

.earth-status-indicator {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: calc(5px * var(--hud-scale));
  flex: 0 0 auto;
  align-self: center;
}

.earth-status-dot {
  width: calc(7px * var(--hud-scale));
  height: calc(7px * var(--hud-scale));
  border-radius: 50%;
  background: rgba(145, 186, 255, 0.95);
  box-shadow:
    0 0 8px rgba(145, 186, 255, 0.7),
    0 0 20px rgba(145, 186, 255, 0.28);
  animation: statusDotPulse 2.4s ease-in-out infinite;
}

.earth-status-text {
  display: inline-flex;
  align-items: center;
  flex: 1 1 auto;
  min-width: 0;
}

/* Loading: three-dot sequential pulse */
.earth-status-message.loading .earth-status-dot {
  animation: earthLoadingPulse 1.2s ease-in-out infinite;
}

.earth-status-message.loading .earth-status-dot:nth-child(2) {
  animation-delay: 0.16s;
}

.earth-status-message.loading .earth-status-dot:nth-child(3) {
  animation-delay: 0.32s;
}

/* ── Status color variants ───────────────────────────────────── */

.earth-status-message.success {
  color: #dff8e7;
  background:
    linear-gradient(90deg, rgba(102, 209, 143, 0.08) 0%, transparent 44%),
    linear-gradient(180deg, rgba(22, 36, 58, 0.95), rgba(8, 18, 32, 0.93));
  border-left-color: rgba(102, 209, 143, 0.38);
  box-shadow:
    var(--hud-shadow-soft),
    0 0 18px rgba(102, 209, 143, 0.06);
}

.earth-status-message.success .earth-status-dot {
  background: #66d18f;
  box-shadow:
    0 0 8px rgba(102, 209, 143, 0.8),
    0 0 20px rgba(102, 209, 143, 0.3);
}

.earth-status-message.warning {
  color: #fff2c3;
  background:
    linear-gradient(90deg, rgba(228, 196, 100, 0.08) 0%, transparent 44%),
    linear-gradient(180deg, rgba(22, 36, 58, 0.95), rgba(8, 18, 32, 0.93));
  border-left-color: rgba(228, 196, 100, 0.38);
  box-shadow:
    var(--hud-shadow-soft),
    0 0 18px rgba(228, 196, 100, 0.06);
}

.earth-status-message.warning .earth-status-dot {
  background: #e4c464;
  box-shadow:
    0 0 8px rgba(228, 196, 100, 0.8),
    0 0 20px rgba(228, 196, 100, 0.3);
}

.earth-status-message.error {
  color: #ffd4d7;
  background:
    linear-gradient(90deg, rgba(255, 123, 134, 0.08) 0%, transparent 44%),
    linear-gradient(180deg, rgba(22, 36, 58, 0.95), rgba(8, 18, 32, 0.93));
  border-left-color: rgba(255, 123, 134, 0.38);
  box-shadow:
    var(--hud-shadow-soft),
    0 0 18px rgba(255, 123, 134, 0.06);
}

.earth-status-message.error .earth-status-dot {
  background: #ff7b86;
  box-shadow:
    0 0 8px rgba(255, 123, 134, 0.8),
    0 0 20px rgba(255, 123, 134, 0.34);
}

@keyframes statusDotPulse {
  0%, 100% {
    opacity: 0.82;
    transform: scale(0.9);
  }

  50% {
    opacity: 1;
    transform: scale(1);
  }
}

.earth-tooltip {
  position: absolute;
  background:
    linear-gradient(180deg, rgba(21, 37, 61, 0.96), rgba(8, 18, 31, 0.95));
  border: 1px solid rgba(214, 230, 247, 0.14);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 0.78rem;
  color: var(--hud-text);
  pointer-events: none;
  z-index: 100;
  box-shadow: var(--hud-shadow-soft);
  display: none;
  user-select: none;
}

.earth-settings-modal {
  position: fixed;
  inset: 0;
  z-index: 260;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.24s ease, visibility 0.24s ease;
}

.earth-settings-modal.is-opening,
.earth-settings-modal.is-open,
.earth-settings-modal.is-closing {
  visibility: visible;
}

.earth-settings-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.earth-settings-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(2, 8, 20, 0.46);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  opacity: 0;
  transition: opacity 0.26s ease;
}

.earth-settings-modal.is-open .earth-settings-backdrop {
  opacity: 1;
}

.earth-settings-sheet {
  --settings-scale: clamp(0.72, calc(var(--hud-scale) * 0.96), 1);
  position: fixed;
  top: max(calc(32px * var(--settings-scale)), 9vh);
  right: calc(16px * var(--settings-scale));
  left: calc(16px * var(--settings-scale));
  width: min(calc(560px * var(--settings-scale)), calc(100vw - (32px * var(--settings-scale))));
  max-width: calc(560px * var(--settings-scale));
  max-height: calc(100vh - max(calc(64px * var(--settings-scale)), 18vh));
  margin-inline: auto;
  transform: none;
  border-radius: 0;
  padding: calc(var(--hud-panel-padding) * var(--settings-scale));
  display: flex;
  flex-direction: column;
  gap: calc(var(--hud-gap-md) * var(--settings-scale));
  overflow: hidden;
  transform: translateZ(0);
  opacity: 1;
  filter: none;
  border-radius: 0;
  will-change: transform, opacity, filter, border-radius;
}

.earth-settings-sheet.hud-panel {
  --panel-glow-x: 18%;
  --panel-glow-y: 0%;
  --panel-glow-opacity: 0.1;
  box-shadow:
    inset 0 1px 0 var(--hud-highlight),
    inset 0 -1px 0 rgba(255, 255, 255, 0.03),
    var(--hud-shadow),
    0 0 0 1px rgba(255, 255, 255, 0.02);
}

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

.earth-settings-header {
  --hud-header-padding: 0 0 var(--hud-gap-sm);
  --hud-header-gap: var(--hud-gap-md);
  align-items: center;
  gap: var(--hud-gap-md);
}

.earth-settings-kicker {
  color: var(--hud-text-soft);
  font-size: calc(0.72rem * var(--hud-scale));
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.earth-settings-close {
  margin-top: 0;
  flex-shrink: 0;
}

.earth-settings-reset {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  padding-inline: calc(10px * var(--hud-scale));
  color: var(--hud-text-soft);
  font-size: calc(0.68rem * var(--hud-scale));
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.earth-settings-reset .material-symbols-rounded {
  font-size: calc(0.86rem * var(--hud-scale));
}

.earth-settings-content {
  overflow-y: auto;
  padding-inline: 8px;
  padding-right: 10px;
  scrollbar-width: thin;
  scrollbar-color: rgba(160, 186, 216, 0.34) 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, 225, 242, 0.2), rgba(126, 154, 185, 0.28));
  border-radius: 999px;
}

.earth-settings-section {
  padding: 6px 0 10px;
}

.earth-settings-section-title {
  margin-bottom: 10px;
  color: var(--hud-text-soft);
  font-size: calc(0.62rem * var(--hud-scale));
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.earth-settings-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.earth-settings-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 13px;
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent),
    rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(212, 227, 244, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.earth-settings-item:hover {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent),
    rgba(255, 255, 255, 0.04);
  border-color: rgba(224, 236, 249, 0.14);
  transform: translateY(-1px);
}

.earth-settings-item--stacked {
  align-items: stretch;
  flex-direction: column;
  gap: 10px;
  cursor: default;
}

.earth-settings-item--stacked:hover {
  transform: none;
}

.earth-settings-link {
  text-decoration: none;
}

.earth-settings-slider-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.earth-settings-segmented {
  display: inline-flex;
  align-self: flex-start;
  padding: 4px;
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent),
    rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(212, 227, 244, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  gap: 4px;
}

.earth-settings-segmented-btn {
  border: 0;
  background: transparent;
  color: var(--hud-text-soft);
  padding: calc(5px * var(--hud-scale)) calc(10px * var(--hud-scale));
  border-radius: 999px;
  font: inherit;
  font-size: calc(0.7rem * var(--hud-scale));
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition:
    background 0.18s ease,
    color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease;
}

.earth-settings-segmented-btn:hover {
  color: var(--hud-text);
  transform: translateY(-1px);
}

.earth-settings-segmented-btn.is-active {
  color: var(--hud-title);
  background:
    radial-gradient(circle at 35% 22%, rgba(255, 255, 255, 0.22), transparent 58%),
    linear-gradient(180deg, rgba(121, 159, 207, 0.2), rgba(72, 101, 139, 0.26));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 8px 18px rgba(0, 0, 0, 0.2);
}

.earth-settings-slider {
  flex: 1 1 auto;
  width: 100%;
  height: calc(4px * var(--hud-scale));
  appearance: none;
  background: linear-gradient(90deg, rgba(132, 164, 204, 0.32), rgba(94, 130, 172, 0.5));
  border-radius: 999px;
  outline: none;
  cursor: pointer;
  transition: background 0.18s ease;
}

.earth-settings-slider:hover {
  background: linear-gradient(90deg, rgba(152, 184, 224, 0.44), rgba(114, 155, 202, 0.64));
}

.earth-settings-slider::-webkit-slider-thumb {
  appearance: none;
  width: calc(14px * var(--hud-scale));
  height: calc(14px * var(--hud-scale));
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.22) 55%, transparent 70%),
    linear-gradient(180deg, rgba(164, 196, 236, 0.95), rgba(85, 127, 181, 0.92));
  border: 1px solid rgba(222, 236, 252, 0.4);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.06),
    0 4px 10px rgba(0, 0, 0, 0.24);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.earth-settings-slider:hover::-webkit-slider-thumb {
  transform: scale(1.22);
  background:
    radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0.32) 55%, transparent 70%),
    linear-gradient(180deg, rgba(188, 216, 252, 1), rgba(108, 155, 210, 0.98));
  border-color: rgba(232, 244, 255, 0.72);
  box-shadow:
    0 0 0 3px rgba(145, 186, 255, 0.22),
    0 6px 14px rgba(0, 0, 0, 0.3);
}

.earth-settings-slider:active::-webkit-slider-thumb {
  transform: scale(1.08);
  box-shadow:
    0 0 0 4px rgba(145, 186, 255, 0.32),
    0 4px 10px rgba(0, 0, 0, 0.28);
}

.earth-settings-slider::-moz-range-thumb {
  width: calc(14px * var(--hud-scale));
  height: calc(14px * var(--hud-scale));
  border-radius: 50%;
  background: linear-gradient(180deg, rgba(164, 196, 236, 0.95), rgba(85, 127, 181, 0.92));
  border: 1px solid rgba(222, 236, 252, 0.4);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.06),
    0 4px 10px rgba(0, 0, 0, 0.24);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.earth-settings-slider:hover::-moz-range-thumb {
  transform: scale(1.22);
  background: linear-gradient(180deg, rgba(188, 216, 252, 1), rgba(108, 155, 210, 0.98));
  border-color: rgba(232, 244, 255, 0.72);
  box-shadow:
    0 0 0 3px rgba(145, 186, 255, 0.22),
    0 6px 14px rgba(0, 0, 0, 0.3);
}

.earth-settings-slider:active::-moz-range-thumb {
  transform: scale(1.08);
  box-shadow:
    0 0 0 4px rgba(145, 186, 255, 0.32),
    0 4px 10px rgba(0, 0, 0, 0.28);
}

.earth-settings-slider-value {
  flex: 0 0 auto;
  min-width: calc(34px * var(--hud-scale));
  text-align: right;
  color: var(--hud-text-soft);
  font-size: calc(0.66rem * var(--hud-scale));
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
}

.earth-settings-copy {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.earth-settings-item-title {
  color: var(--hud-text);
  font-size: calc(0.76rem * var(--hud-scale));
  font-weight: 600;
}

.earth-settings-item-subtitle {
  color: var(--hud-text-muted);
  font-size: calc(0.67rem * var(--hud-scale));
  line-height: 1.4;
}

.earth-settings-link-meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--hud-text-soft);
  flex-shrink: 0;
}

.earth-settings-link-meta .material-symbols-rounded:first-child {
  font-size: calc(0.9rem * var(--hud-scale));
}

.earth-settings-link-meta .material-symbols-rounded:last-child {
  font-size: calc(0.82rem * var(--hud-scale));
}

.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: calc(38px * var(--hud-scale));
  height: calc(22px * var(--hud-scale));
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(215, 229, 242, 0.12);
  position: relative;
  transition: background 0.18s ease, border-color 0.18s ease;
}

.earth-settings-switch-track::after {
  content: "";
  position: absolute;
  top: calc(3px * var(--hud-scale));
  left: calc(3px * var(--hud-scale));
  width: calc(16px * var(--hud-scale));
  height: calc(16px * var(--hud-scale));
  border-radius: 50%;
  background: #edf4fc;
  box-shadow: 0 6px 14px rgba(1, 8, 18, 0.26);
  transition: transform 0.18s ease;
}

.earth-settings-switch input:checked + .earth-settings-switch-track {
  background: linear-gradient(180deg, rgba(143, 185, 255, 0.72), rgba(104, 147, 221, 0.78));
  border-color: rgba(223, 236, 252, 0.28);
}

.earth-settings-switch input:checked + .earth-settings-switch-track::after {
  transform: translateX(calc(16px * var(--hud-scale)));
}

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

/* .earth-left-column layout-expanded rule lives in info-panel.css */
/* .hud-panel-legend layout-expanded rule lives in legend.css */
/* .hud-panel-stats layout-expanded rule lives in earth-stats.css */
/* .hud-panel-layers layout-expanded rule lives in layer-panel.css */
/* .hud-panel-media layout-expanded rule lives in tv-panel.css */