/* Dormant season. Keep every rule scoped to winter. */
html[data-season="winter"] {
  --accent: #5b8fb0;
  --accent-soft: rgba(91, 143, 176, 0.12);
  --accent-border: rgba(91, 143, 176, 0.28);
  --winter-snow-highlight: #fff;
  --winter-snow-light: #fff;
  --winter-snow-mid: #edf5fa;
  --winter-snow-shade: #c6dce9;
  --winter-ground-top: #e5eff5;
  --winter-ground-bottom: #d5e5ef;
  --winter-shadow: #54768f;
  --winter-wood-light: #b78a64;
  --winter-wood-mid: #956c4c;
  --winter-wood-deep: #79563f;
  --winter-wood-edge: #73513c;
  --winter-grain: #51392d;
  --winter-twig: #7b6a55;
}

html[data-season="winter"][data-theme="dark"] {
  --accent: #8ab8d6;
  --accent-soft: rgba(138, 184, 214, 0.16);
  --accent-border: rgba(138, 184, 214, 0.32);
  --winter-snow-highlight: #dfedf6;
  --winter-snow-light: #cbdfea;
  --winter-snow-mid: #a4bfce;
  --winter-snow-shade: #7896ac;
  --winter-ground-top: #536d80;
  --winter-ground-bottom: #324a5d;
  --winter-shadow: #142737;
  --winter-wood-light: #8a715e;
  --winter-wood-mid: #705946;
  --winter-wood-deep: #4e4037;
  --winter-wood-edge: #493b33;
  --winter-grain: #2e2724;
  --winter-twig: #625b51;
}

html[data-season="winter"] .garden--winter {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

/* Frosted trees fade into the distance behind the bed. */
html[data-season="winter"] .garden-tree {
  filter: grayscale(0.8) brightness(1.3) contrast(0.75);
  opacity: 0.65;
}
html[data-season="winter"][data-theme="dark"] .garden-tree {
  filter: grayscale(0.85) brightness(0.85);
}
html[data-season="winter"] .garden-horizon {
  --g-grass: var(--winter-snow-mid);
  --g-grass-dark: var(--winter-ground-top);
}
html[data-season="winter"] .g-firefly { display: none; }

/* Broad, quiet drifts give the ground depth. */
html[data-season="winter"] .winter-ground {
  position: relative;
  isolation: isolate;
  display: grid;
  /* One centered column -- overrides garden-hero.css's mobile 2-column bed grid. */
  grid-template-columns: minmax(0, 1fr);
  place-items: center;
  padding: 26px 20px 14px;
  background:
    radial-gradient(ellipse at 14% 3%, var(--winter-snow-light) 0%, transparent 48%),
    linear-gradient(180deg, var(--winter-ground-top), var(--winter-ground-bottom));
}
html[data-season="winter"] .winter-ground::before,
html[data-season="winter"] .winter-ground::after {
  content: '';
  position: absolute;
  z-index: -1;
  pointer-events: none;
  width: 75%;
  height: 42%;
  border-radius: 50%;
  background: var(--winter-snow-mid);
  opacity: 0.5;
}
html[data-season="winter"] .winter-ground::before {
  left: -26%;
  bottom: -22%;
  transform: rotate(8deg);
}
html[data-season="winter"] .winter-ground::after {
  right: -30%;
  bottom: -19%;
  transform: rotate(-9deg);
}

html[data-season="winter"] .winter-bed {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(100%, 720px);
  min-width: 0;
  margin: 0;
  position: relative;
}
html[data-season="winter"] .winter-bed .g-bed-name {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 4px;
  padding: 7px 15px;
  border: 1px solid rgba(113, 145, 166, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.5);
  color: #516b7a;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-shadow: none;
}
html[data-season="winter"][data-theme="dark"] .winter-bed .g-bed-name {
  color: #dceaf3;
  background: rgba(30, 49, 65, 0.45);
  border-color: rgba(192, 217, 234, 0.2);
}
html[data-season="winter"] .winter-bed-frame {
  width: 100%;
  line-height: 0;
}
html[data-season="winter"] .winter-bed-art {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}
html[data-season="winter"] .winter-wood-light { stop-color: var(--winter-wood-light); }
html[data-season="winter"] .winter-wood-mid { stop-color: var(--winter-wood-mid); }
html[data-season="winter"] .winter-wood-deep { stop-color: var(--winter-wood-deep); }
html[data-season="winter"] .winter-snow-light { stop-color: var(--winter-snow-light); }
html[data-season="winter"] .winter-snow-mid { stop-color: var(--winter-snow-mid); }
html[data-season="winter"] .winter-snow-shade { stop-color: var(--winter-snow-shade); }

/* Two sparse layers drift at different speeds. */
html[data-season="winter"] .winter-snowfall {
  position: absolute;
  inset: 0;
  z-index: 10;
  overflow: hidden;
  pointer-events: none;
}
html[data-season="winter"] .winter-snowfall::before,
html[data-season="winter"] .winter-snowfall::after {
  content: '';
  position: absolute;
  inset: -180px -60px;
  background-image:
    radial-gradient(circle at 24px 32px, #fff 0 1.5px, transparent 2.5px),
    radial-gradient(circle at 105px 112px, #fff 0 1px, transparent 2px),
    radial-gradient(circle at 168px 65px, #fff 0 2px, transparent 3px);
  background-size: 220px 180px;
  opacity: 0.55;
  animation: winter-snow-drift 16s linear infinite;
}
html[data-season="winter"] .winter-snowfall::after {
  background-position: 75px 60px;
  opacity: 0.3;
  filter: blur(0.6px);
  animation-duration: 24s;
  animation-delay: -12s;
}
@keyframes winter-snow-drift {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(0, 180px, 0); }
}

html[data-season="winter"] .winter-note {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
  box-sizing: border-box;
  width: calc(100% - 32px);
  max-width: 520px;
  margin: 32px auto 48px;
  padding: 28px 24px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
html[data-season="winter"] .winter-note-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 2px;
  border-radius: 50%;
  background: var(--accent-soft);
  font-size: 28px;
}
html[data-season="winter"] .winter-note-title {
  font-family: 'Bitter', Georgia, serif;
  font-size: clamp(20px, 3vw, 24px);
  font-weight: 700;
  color: var(--text);
  margin: 0;
}
html[data-season="winter"] .winter-note-body {
  max-width: 390px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
  margin: 0;
}

@media (max-width: 720px) {
  html[data-season="winter"] .winter-ground { padding: 22px 4px 16px; }
  html[data-season="winter"] .winter-bed .g-bed-name { font-size: 10px; }
  html[data-season="winter"] .winter-note { margin: 24px auto 36px; padding: 24px 20px; }
}
@media (prefers-reduced-motion: reduce) {
  html[data-season="winter"] .winter-snowfall::before,
  html[data-season="winter"] .winter-snowfall::after { animation: none; }
}