/* Fixed colour layers crossfade with local time; the original photograph stays intact. */
.solar-light {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  overflow: hidden;
}
.solar-light > .solar-shade {
  position: absolute;
  inset: 0;
  opacity: 0;
}
.solar-night {
  background: linear-gradient(180deg, #09142ff5, #071c2fe0 50%, #071727f0);
}
.solar-warmth {
  background:
    linear-gradient(180deg, #f8c47f9e, #e28a475e 36%, #d47c3c0a 80%),
    radial-gradient(ellipse at 75% 30%, #ffcf9566, transparent 70%);
  mix-blend-mode: soft-light;
}
.solar-twilight {
  background: linear-gradient(180deg, #4c3d78b8, #e5a16f66 35%, #17274524 65%);
  mix-blend-mode: color;
}
.solar-sky {
  position: absolute;
  inset: 0;
  overflow: hidden;
  mask-image: linear-gradient(#000 0%, #000 36%, transparent 58%);
}
.solar-sun {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}
.solar-halo {
  position: absolute;
  width: 430px;
  height: 430px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(
    circle,
    #ffefb575 0%,
    #ffe8a844 14%,
    #ffd99b21 35%,
    transparent 68%
  );
  mix-blend-mode: screen;
}
.solar-disc,
.solar-disc-warmth {
  position: absolute;
  width: 66px;
  height: 66px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, #fffff4 36%, #fff4ca 70%, #ffe9a575 100%);
  box-shadow:
    0 0 30px #fff1b866,
    0 0 80px #ffe6ad22;
}
.solar-disc-warmth {
  background: radial-gradient(circle, #fff1bd 10%, #ffd38c 65%, #ffaf5b80 100%);
  box-shadow: none;
}
.panorama:has([data-scene="honghe-3"][aria-pressed="true"]) .solar-sky {
  visibility: hidden;
}
.solar-realtime .solar-shade,
.solar-realtime .solar-disc-warmth {
  transition: opacity 15s linear;
}
.solar-realtime .solar-sun {
  transition:
    transform 15s linear,
    opacity 15s linear;
}
.daylight-controls {
  position: absolute;
  right: 7vw;
  bottom: 170px;
  z-index: 4;
  color: #fffdf6;
  font-size: 11px;
}
.daylight-controls summary {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid #ffffff47;
  border-radius: 24px;
  background: #10221d38;
  cursor: pointer;
  list-style: none;
  letter-spacing: 0.04em;
}
.daylight-controls summary::-webkit-details-marker {
  display: none;
}
.daylight-controls summary > .icon {
  width: 16px;
  height: 16px;
}
.daylight-controls summary > .icon:last-child {
  width: 12px;
  height: 12px;
  opacity: 0.7;
  transform: rotate(180deg);
}
.daylight-controls[open] summary > .icon:last-child {
  transform: rotate(0);
}
.daylight-panel {
  position: absolute;
  bottom: calc(100% + 10px);
  right: 0;
  width: 298px;
  max-width: calc(100vw - 44px);
  padding: 20px;
  background: #172a24f5;
  border: 1px solid #ffffff38;
  border-radius: 12px;
  box-shadow: 0 15px 45px #071a1955;
  backdrop-filter: blur(12px);
}
.daylight-panel-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  font-size: 13px;
}
.daylight-panel-heading output {
  font-variant-numeric: tabular-nums;
  color: #ffe0b2;
}
.daylight-panel > p {
  margin: 8px 0 13px;
  font-size: 10px;
  line-height: 1.7;
  color: #d2ddd5;
}
.daylight-range {
  display: block;
  width: 100%;
  min-height: 44px;
  accent-color: #efc58d;
  margin: 0;
  cursor: pointer;
}
.daylight-presets {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin: 5px 0 15px;
}
.daylight-presets button {
  min-height: 44px;
  padding: 5px 0;
  background: #ffffff08;
  border: 1px solid #ffffff25;
  border-radius: 5px;
  color: #fffdf6;
  font-size: 11px;
}
.daylight-presets button[aria-pressed="true"] {
  color: #ffe0b2;
  border-color: #efc58d;
  background: #efc58d14;
}
.daylight-reset {
  min-height: 44px;
  width: 100%;
  border: 1px solid #ffffff45;
  border-radius: 5px;
  background: transparent;
  color: #fffdf6;
  font-size: 12px;
}
.daylight-panel small {
  display: block;
  margin-top: 12px;
  color: #c4cec7;
  font-size: 9px;
  line-height: 1.7;
}
@media (max-width: 760px) {
  .daylight-controls {
    bottom: 210px;
    right: 25px;
  }
  .daylight-controls summary {
    min-height: 44px;
    font-size: 10px;
    padding: 7px 12px;
  }
  .solar-disc,
  .solar-disc-warmth {
    width: 44px;
    height: 44px;
  }
  .solar-halo {
    width: 280px;
    height: 280px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .solar-realtime .solar-sun,
  .solar-realtime .solar-shade,
  .solar-realtime .solar-disc-warmth {
    transition: none;
  }
}