/* Restored original Earth/weather background; shared by all pages. */
:root { --bg-2: #ece7df; }
html[data-theme="dark"] { --bg-2: #12202a; }
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(61, 83, 87, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(61, 83, 87, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

.bg-flow {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    repeating-radial-gradient(circle at 24% 18%, rgba(46, 89, 99, 0.05) 0 1px, transparent 1px 20px),
    repeating-radial-gradient(circle at 82% 74%, rgba(133, 98, 52, 0.04) 0 1px, transparent 1px 22px);
  opacity: 0.22;
}

.bg-planet {
  position: fixed;
  width: min(42vw, 560px);
  aspect-ratio: 1 / 1;
  right: -150px;
  bottom: -230px;
  z-index: -1;
  border-radius: 50%;
  pointer-events: none;
  background:
    radial-gradient(circle at 34% 28%, rgba(255, 255, 255, 0.55), transparent 22%),
    radial-gradient(circle at 60% 42%, rgba(153, 191, 199, 0.42), transparent 42%),
    radial-gradient(circle at 50% 50%, rgba(97, 146, 158, 0.28), rgba(52, 88, 98, 0.26) 64%, rgba(42, 70, 77, 0.22) 100%);
  box-shadow:
    0 0 0 1px rgba(62, 82, 86, 0.2),
    0 0 36px rgba(62, 82, 86, 0.17),
    0 0 120px rgba(95, 130, 139, 0.14);
  filter: saturate(0.96) contrast(1.02);
}

.bg-planet::before {
  content: "";
  position: absolute;
  inset: -14%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 54% 52%, transparent 56%, rgba(140, 200, 210, 0.24) 57%, transparent 60%),
    radial-gradient(circle at 58% 52%, transparent 66%, rgba(140, 200, 210, 0.2) 67%, transparent 71%),
    radial-gradient(circle at 62% 50%, transparent 74%, rgba(240, 208, 144, 0.16) 75%, transparent 80%);
}

.bg-planet::after {
  content: "";
  position: absolute;
  inset: 10%;
  border-radius: 50%;
  background:
    repeating-radial-gradient(circle at 48% 52%, rgba(144, 192, 192, 0.14) 0 1px, transparent 1px 14px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(0, 0, 0, 0.25));
  mix-blend-mode: screen;
  opacity: 0.42;
}

.space-earth-canvas {
  position: fixed;
  inset: 0;
  z-index: -5;
  display: block;
  pointer-events: none;
  opacity: 0;
  transition: opacity 600ms ease, filter 600ms ease;
}

.bg-orb {
  position: fixed;
  border-radius: 999px;
  filter: blur(80px);
  opacity: 0.14;
  z-index: -1;
  pointer-events: none;
}

.orb-a {
  width: 390px;
  height: 390px;
  left: -120px;
  top: -120px;
  background: #5d8c93;
}

.orb-b {
  width: 420px;
  height: 420px;
  right: -140px;
  bottom: -120px;
  background: #b89a6b;
}

html[data-theme="dark"] body {
  background:
    radial-gradient(circle at 18% 12%, rgba(58, 112, 124, 0.2), transparent 34%),
    radial-gradient(circle at 84% 78%, rgba(133, 98, 52, 0.15), transparent 34%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}

html[data-theme="dark"] .bg-grid {
  background-image:
    linear-gradient(to right, rgba(144, 192, 192, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(144, 192, 192, 0.05) 1px, transparent 1px);
}

html[data-theme="dark"] .bg-flow {
  background:
    radial-gradient(140% 90% at 20% 10%, transparent 58%, rgba(32, 96, 128, 0.22) 59%, transparent 62%),
    radial-gradient(170% 95% at 80% 70%, transparent 60%, rgba(144, 192, 192, 0.15) 61%, transparent 64%);
  opacity: 0.5;
}

html[data-theme="dark"] .bg-planet {
  background:
    radial-gradient(circle at 24% 22%, rgba(196, 232, 234, 0.64), transparent 20%),
    radial-gradient(circle at 60% 40%, rgba(108, 172, 179, 0.54), transparent 36%),
    radial-gradient(circle at 50% 50%, rgba(56, 115, 144, 0.64), rgba(20, 44, 61, 0.9) 62%, rgba(9, 20, 29, 0.95) 100%);
}

html.has-cinematic-earth-bg .space-earth-canvas {
  opacity: 0.08;
  filter: saturate(0.28) brightness(1.55) contrast(0.66);
}

html[data-theme="light"].has-cinematic-earth-bg body {
  background: linear-gradient(180deg, #fbfbfa 0%, #f1f1ef 100%) !important;
  transition: background 800ms ease;
}

/* Light theme carries the weather as a faint shift in colour temperature. */
html[data-theme="light"][data-weather="clear"].has-cinematic-earth-bg body {
  background:
    radial-gradient(circle at 16% 10%, rgba(233, 196, 106, 0.16), transparent 42%),
    linear-gradient(180deg, #fcfaf5 0%, #f3eee3 100%) !important;
}

html[data-theme="light"][data-weather="cloudy"].has-cinematic-earth-bg body {
  background: linear-gradient(180deg, #fafbfb 0%, #eef1f2 100%) !important;
}

html[data-theme="light"][data-weather="overcast"].has-cinematic-earth-bg body,
html[data-theme="light"][data-weather="rain"].has-cinematic-earth-bg body {
  background:
    radial-gradient(circle at 80% 0%, rgba(91, 155, 213, 0.10), transparent 46%),
    linear-gradient(180deg, #f5f7f8 0%, #e6eaee 100%) !important;
}

html[data-theme="light"][data-weather="storm"].has-cinematic-earth-bg body {
  background:
    radial-gradient(circle at 80% 0%, rgba(120, 100, 170, 0.12), transparent 46%),
    linear-gradient(180deg, #eff1f4 0%, #dde2e8 100%) !important;
}

html[data-theme="light"].has-cinematic-earth-bg .bg-planet {
  display: none !important;
}

html[data-theme="dark"].has-cinematic-earth-bg .space-earth-canvas {
  opacity: 1;
  filter: none;
}

html[data-theme="dark"].has-cinematic-earth-bg body {
  background:
    radial-gradient(circle at 18% 12%, rgba(5, 18, 38, 0.38), transparent 44%),
    radial-gradient(circle at 82% 84%, rgba(3, 12, 28, 0.34), transparent 46%),
    linear-gradient(180deg, #000000 0%, #01040a 56%, #000000 100%) !important;
}

html[data-theme="dark"].has-cinematic-earth-bg .bg-orb,
html[data-theme="dark"].has-cinematic-earth-bg .bg-grid,
html[data-theme="dark"].has-cinematic-earth-bg .bg-flow,
html[data-theme="dark"].has-cinematic-earth-bg .bg-planet {
  display: none !important;
}


@media print { .space-earth-canvas, .bg-orb, .bg-grid, .bg-flow, .bg-planet { display:none !important; } }