/* ==========================================================================
   planet-kit.css — shared cross-planet UI kit
   ==========================================================================
   Loaded by every world (Earth, Mars, Moon). It contains ONLY new, namespaced
   rules (`.gl-*`) plus the planet theme variables — it never re-declares an
   existing selector from styles.css, so adding it to index.html cannot change
   how Earth looks today.

   All planet-specific colour comes from `--gl-planet-*`, set on <html> by
   core/planet-context.js from the registry in core/planets.js.
   ========================================================================== */

:root {
  --gl-planet-accent: #1976d2;
  --gl-planet-accent-soft: rgba(25, 118, 210, 0.16);
  --gl-planet-header: #2196f3;

  --gl-surface: rgba(25, 35, 45, 0.95);
  --gl-surface-border: rgba(255, 255, 255, 0.16);
  --gl-text: #e8eef4;
  --gl-text-dim: #9fb0c0;

  /* Top-right stacking. See the collision map in core/planet-switcher.js. */
  --gl-switcher-top: 44px;
  --gl-switcher-right: 7px;
}

/* Earth's notification-centre button already occupies top:44px, so the
   switcher drops one slot lower there. */
body[data-planet="earth"] {
  --gl-switcher-top: 82px;
}

/* --------------------------------------------------------------------------
   Planet switcher — pill button + flyout
   -------------------------------------------------------------------------- */

.gl-planet-art {
  width: 100%;
  height: 100%;
  display: block;
}

.gl-switcher-btn {
  position: absolute;
  top: var(--gl-switcher-top);
  right: var(--gl-switcher-right);
  z-index: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 13px 7px 8px;
  background: var(--gl-surface);
  border: 1px solid var(--gl-surface-border);
  border-radius: 999px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  color: var(--gl-text);
  font-family: "Poppins", Arial, sans-serif;
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow 0.22s ease, border-color 0.22s ease, background 0.22s ease;
  animation: glSwitcherIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.gl-switcher-btn:hover {
  transform: translateY(-2px) scale(1.04);
  border-color: var(--gl-planet-accent);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45), 0 0 0 4px var(--gl-planet-accent-soft);
}

.gl-switcher-btn--open {
  border-color: var(--gl-planet-accent);
  background: rgba(25, 35, 45, 0.99);
}

.gl-switcher-btn__orb {
  position: relative;
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.14), 0 0 14px var(--gl-planet-accent-soft);
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.gl-switcher-btn:hover .gl-switcher-btn__orb {
  transform: rotate(18deg) scale(1.08);
}

.gl-switcher-btn__label {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  text-align: left;
}

.gl-switcher-btn__label small {
  font-size: 8.5px;
  letter-spacing: 1.3px;
  text-transform: uppercase;
  color: var(--gl-text-dim);
}

.gl-switcher-btn__label b {
  font-size: 13px;
  font-weight: 600;
}

.gl-switcher-btn__chev {
  font-size: 9px;
  color: var(--gl-text-dim);
  transition: transform 0.28s ease, color 0.2s ease;
}

.gl-switcher-btn--open .gl-switcher-btn__chev {
  transform: rotate(180deg);
  color: var(--gl-planet-accent);
}

@keyframes glSwitcherIn {
  from {
    opacity: 0;
    transform: translateY(-10px) scale(0.9);
  }
}

/* ---- Flyout ---- */

.gl-switcher-menu {
  position: absolute;
  top: calc(var(--gl-switcher-top) + 54px);
  right: var(--gl-switcher-right);
  width: 320px;
  transform-origin: top right;
  background: var(--gl-surface);
  border: 1px solid var(--gl-surface-border);
  border-radius: 12px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.55);
  z-index: 100001;
  overflow: hidden;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  font-family: "Poppins", Arial, sans-serif;
  animation: glMenuIn 0.26s cubic-bezier(0.34, 1.4, 0.64, 1) both;
}

.gl-switcher-menu.hidden {
  display: none;
}

@keyframes glMenuIn {
  from {
    opacity: 0;
    transform: translateY(-12px) scale(0.94);
  }
}

.gl-switcher-menu__heading {
  padding: 12px 16px 8px;
  font-size: 9.5px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--gl-text-dim);
}

.gl-switcher-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 13px;
  width: 100%;
  padding: 12px 16px;
  background: none;
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--gl-text);
  text-align: left;
  cursor: pointer;
  transition: background 0.18s ease, padding-left 0.18s ease;
  animation: glItemIn 0.34s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: calc(var(--gl-item-index, 0) * 55ms);
}

@keyframes glItemIn {
  from {
    opacity: 0;
    transform: translateX(14px);
  }
}

.gl-switcher-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--gl-planet-accent);
  transform: scaleY(0);
  transition: transform 0.2s ease;
}

.gl-switcher-item:hover {
  background: rgba(255, 255, 255, 0.07);
  padding-left: 20px;
}

.gl-switcher-item:hover::before {
  transform: scaleY(1);
}

.gl-switcher-item--active {
  background: var(--gl-planet-accent-soft);
}

.gl-switcher-item--active::before {
  transform: scaleY(1);
}

.gl-switcher-item__orb {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.gl-switcher-item:hover .gl-switcher-item__orb {
  transform: rotate(-14deg) scale(1.12);
}

.gl-switcher-item__text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1 1 auto;
}

.gl-switcher-item__text b {
  font-size: 13.5px;
  font-weight: 600;
}

.gl-switcher-item__text small {
  font-size: 10.5px;
  color: var(--gl-text-dim);
  line-height: 1.4;
}

.gl-switcher-item__check,
.gl-switcher-item__go {
  font-size: 11px;
  color: var(--gl-text-dim);
  transition: transform 0.2s ease, color 0.2s ease;
}

.gl-switcher-item:hover .gl-switcher-item__go {
  transform: translateX(4px);
  color: var(--gl-planet-accent);
}

.gl-switcher-menu__note {
  margin: 0;
  padding: 10px 16px 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 9.5px;
  line-height: 1.5;
  color: var(--gl-text-dim);
}

/* --------------------------------------------------------------------------
   Loading splash — full-page, per world
   -------------------------------------------------------------------------- */

.gl-splash {
  position: fixed;
  inset: 0;
  z-index: 200000;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at 50% 38%, var(--gl-planet-accent-soft) 0%, transparent 62%),
    radial-gradient(ellipse at 50% 100%, #101a24 0%, #05080c 70%);
  font-family: "Poppins", Arial, sans-serif;
  cursor: pointer;
  animation: glSplashIn 0.28s ease both;
}

.gl-splash--out {
  animation: glSplashOut 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  pointer-events: none;
}

@keyframes glSplashIn {
  from { opacity: 0; }
}

@keyframes glSplashOut {
  to { opacity: 0; transform: scale(1.06); }
}

/* Drifting starfield, drawn with layered radial gradients (no image needed). */
.gl-splash__stars {
  position: absolute;
  inset: -50%;
  background-image:
    radial-gradient(1.5px 1.5px at 20% 30%, rgba(255,255,255,.85) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 75% 15%, rgba(255,255,255,.7) 50%, transparent 51%),
    radial-gradient(1px 1px at 45% 65%, rgba(255,255,255,.6) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 85% 72%, rgba(255,255,255,.75) 50%, transparent 51%),
    radial-gradient(1px 1px at 12% 82%, rgba(255,255,255,.55) 50%, transparent 51%),
    radial-gradient(1px 1px at 62% 42%, rgba(255,255,255,.5) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 33% 8%, rgba(255,255,255,.65) 50%, transparent 51%);
  background-size: 340px 340px;
  opacity: 0.55;
  animation: glStars 90s linear infinite;
}

@keyframes glStars {
  to { transform: translate(-340px, -340px); }
}

.gl-splash__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 24px;
  animation: glSplashRise 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes glSplashRise {
  from { opacity: 0; transform: translateY(18px); }
}

.gl-splash__orb {
  position: relative;
  width: 152px;
  height: 152px;
  margin-bottom: 30px;
  animation: glOrbFloat 6s ease-in-out infinite;
}

.gl-splash__orb .gl-planet-art {
  position: relative;
  border-radius: 50%;
  animation: glOrbSpin 26s linear infinite;
  filter: drop-shadow(0 12px 34px rgba(0, 0, 0, 0.6));
}

/* Pulsing halo, sized off the accent colour of the world being loaded. */
.gl-splash__halo {
  position: absolute;
  inset: -14px;
  border-radius: 50%;
  border: 1px solid var(--gl-planet-accent);
  opacity: 0.5;
  animation: glHalo 2.6s ease-out infinite;
}

@keyframes glHalo {
  0%   { transform: scale(0.94); opacity: 0.55; }
  70%  { transform: scale(1.18); opacity: 0; }
  100% { transform: scale(1.18); opacity: 0; }
}

@keyframes glOrbFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}

@keyframes glOrbSpin {
  to { transform: rotate(360deg); }
}

.gl-splash__title {
  margin: 0 0 8px;
  font-size: 34px;
  font-weight: 600;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: #fff;
}

/* Source metadata: one line. Sized so the longest string fits without
   wrapping on a phone, and allowed to wrap rather than overflow if it ever
   grows. */
.gl-splash__line {
  margin: 0 0 22px;
  max-width: 92vw;
  font-size: 11.5px;
  color: var(--gl-text-dim);
  letter-spacing: 0.3px;
}

.gl-splash__bar {
  width: 210px;
  height: 2px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.gl-splash__bar span {
  display: block;
  width: 40%;
  height: 100%;
  border-radius: 2px;
  background: var(--gl-planet-accent);
  animation: glBar 1.5s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

@keyframes glBar {
  0%   { transform: translateX(-105%); }
  100% { transform: translateX(320%); }
}

.gl-splash__hint {
  margin: 26px 0 0;
  font-size: 9.5px;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.32);
}

/* Respect users who have asked for less motion. */
@media (prefers-reduced-motion: reduce) {
  .gl-splash__stars,
  .gl-splash__orb,
  .gl-splash__orb .gl-planet-art,
  .gl-splash__halo,
  .gl-switcher-btn,
  .gl-switcher-menu,
  .gl-switcher-item {
    animation: none !important;
  }
  .gl-switcher-btn:hover {
    transform: none;
  }
}

/* --------------------------------------------------------------------------
   WIP markers
   -------------------------------------------------------------------------- */

.gl-wip-badge {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 6px;
  border-radius: 999px;
  background: #ffb300;
  color: #3a2b00;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.8px;
  vertical-align: middle;
  text-transform: uppercase;
}

.sidebar-btn.gl-wip {
  border-style: dashed;
}

.gl-wip-footnote {
  margin: 10px 0 0;
  font-size: 10.5px;
  line-height: 1.5;
  color: var(--gl-text-dim);
  font-style: italic;
}

.gl-sidebar-note {
  margin: 0 0 10px;
  font-size: 12px;
  line-height: 1.55;
  color: #55697d;
}

.gl-comingsoon {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
  opacity: 0.72;
}

.gl-comingsoon__label {
  flex: 1 1 auto;
  font-size: 12px;
  color: var(--gl-text);
}

.gl-comingsoon__tag {
  flex: 0 0 auto;
  padding: 2px 7px;
  border: 1px dashed var(--gl-surface-border);
  border-radius: 4px;
  font-size: 9px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--gl-text-dim);
}

.gl-comingsoon__hint {
  flex: 1 1 100%;
  margin: 0;
  font-size: 10.5px;
  line-height: 1.45;
  color: var(--gl-text-dim);
}

/* --------------------------------------------------------------------------
   Floating tool panels
   -------------------------------------------------------------------------- */

.gl-panel {
  position: absolute;
  top: 96px;
  right: 56px;
  width: 320px;
  max-height: calc(100% - 140px);
  display: flex;
  flex-direction: column;
  background: var(--gl-surface);
  border: 1px solid var(--gl-surface-border);
  border-radius: 8px;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.5);
  color: var(--gl-text);
  font-family: "Poppins", Arial, sans-serif;
  z-index: 100010;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.gl-panel.hidden {
  display: none;
}

.gl-panel__header {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 11px 13px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  cursor: move;
  user-select: none;
}

.gl-panel__titles {
  flex: 1 1 auto;
  min-width: 0;
}

.gl-panel__titles h4 {
  margin: 0;
  font-size: 13.5px;
  font-weight: 600;
}

.gl-panel__titles p {
  margin: 3px 0 0;
  font-size: 10.5px;
  color: var(--gl-text-dim);
}

.gl-panel__close {
  background: none;
  border: none;
  color: var(--gl-text-dim);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  padding: 0 2px;
}

.gl-panel__close:hover {
  color: #ff6b6b;
}

.gl-panel__body {
  padding: 12px 13px 14px;
  overflow-y: auto;
}

.gl-panel__section {
  margin-bottom: 14px;
}

.gl-panel__section:last-child {
  margin-bottom: 0;
}

.gl-panel__section h5 {
  margin: 0 0 7px;
  font-size: 10px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--gl-text-dim);
}

.gl-stat {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 5px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 12px;
}

.gl-stat span {
  color: var(--gl-text-dim);
}

.gl-stat b {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 11.5px;
  text-align: right;
  word-break: break-word;
}

.gl-btn {
  display: block;
  width: 100%;
  margin-bottom: 10px;
  padding: 8px 0;
  background: transparent;
  border: 1px solid var(--gl-planet-accent);
  border-radius: 5px;
  color: var(--gl-text);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.gl-btn:hover,
.gl-btn--active {
  background: var(--gl-planet-accent);
  color: #fff;
}

/* --------------------------------------------------------------------------
   Sidebar extras (select control, region readout)
   -------------------------------------------------------------------------- */

.gl-select {
  display: block;
  width: 100%;
  margin-bottom: 12px;
  padding: 9px 10px;
  background: #fff;
  color: var(--gl-planet-accent);
  border: 2px solid var(--gl-planet-accent);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.95em;
  font-weight: 600;
  cursor: pointer;
}

.gl-bb-readout {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid rgba(0, 0, 0, 0.09);
}

.gl-bb-readout__row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 3px 0;
  font-size: 11.5px;
  color: #55697d;
}

.gl-bb-readout__row b {
  font-family: "SFMono-Regular", Consolas, monospace;
  color: #2b3a48;
}

/* --------------------------------------------------------------------------
   Toasts
   -------------------------------------------------------------------------- */

.gl-toast-host {
  position: fixed;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 100002;
  pointer-events: none;
}

.gl-toast {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  min-width: 320px;
  max-width: 460px;
  padding: 12px 14px;
  background: var(--gl-surface);
  border: 1px solid var(--gl-surface-border);
  border-left: 3px solid var(--gl-planet-accent);
  border-radius: 7px;
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.45);
  color: var(--gl-text);
  font-family: "Poppins", Arial, sans-serif;
  font-size: 12.5px;
  pointer-events: auto;
  animation: glToastIn 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

.gl-toast--leaving {
  animation: glToastOut 0.2s ease forwards;
}

.gl-toast--success {
  border-left-color: #35c46b;
}
.gl-toast--warning {
  border-left-color: #ffb300;
}
.gl-toast--error {
  border-left-color: #ff5252;
}

.gl-toast__icon {
  margin-top: 2px;
  font-size: 14px;
  color: var(--gl-text-dim);
}

.gl-toast--success .gl-toast__icon {
  color: #35c46b;
}
.gl-toast--warning .gl-toast__icon {
  color: #ffb300;
}
.gl-toast--error .gl-toast__icon {
  color: #ff5252;
}

.gl-toast__body {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 3px;
  line-height: 1.45;
}

.gl-toast__body small {
  color: var(--gl-text-dim);
  font-size: 11px;
}

.gl-toast__close {
  background: none;
  border: none;
  color: var(--gl-text-dim);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}

.gl-toast__close:hover {
  color: #fff;
}

@keyframes glToastIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes glToastOut {
  to {
    opacity: 0;
    transform: translateY(10px);
  }
}

/* --------------------------------------------------------------------------
   Non-Earth sidebar tint — reuses styles.css structure, recolours only
   -------------------------------------------------------------------------- */

body[data-planet="mars"] .sidebar-header,
body[data-planet="moon"] .sidebar-header {
  background: var(--gl-planet-header);
}

body[data-planet="mars"] .sidebar-btn,
body[data-planet="moon"] .sidebar-btn,
body[data-planet="mars"] .bounding-box-btn,
body[data-planet="moon"] .bounding-box-btn {
  color: var(--gl-planet-accent);
  border-color: var(--gl-planet-accent);
}

body[data-planet="mars"] .sidebar-btn:hover,
body[data-planet="moon"] .sidebar-btn:hover,
body[data-planet="mars"] .sidebar-btn.active,
body[data-planet="moon"] .sidebar-btn.active {
  background: var(--gl-planet-accent);
  color: #fff;
}

body[data-planet="mars"] .dropdown-header,
body[data-planet="moon"] .dropdown-header,
body[data-planet="mars"] .sidebar-section h3,
body[data-planet="moon"] .sidebar-section h3 {
  color: var(--gl-planet-accent);
}

body[data-planet="mars"] .gl-comingsoon__label,
body[data-planet="moon"] .gl-comingsoon__label {
  color: var(--gl-text);
}
