.constellation {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(172, 228, 251, 0.44);
  background:
    radial-gradient(1200px 620px at -8% -30%, rgba(79, 217, 248, 0.26), transparent 66%),
    radial-gradient(1020px 520px at 112% -22%, rgba(216, 178, 92, 0.17), transparent 68%),
    radial-gradient(860px 500px at 50% 118%, rgba(23, 125, 164, 0.14), transparent 76%),
    linear-gradient(158deg, rgba(3, 22, 36, 0.993), rgba(7, 35, 54, 0.971));
  box-shadow:
    0 40px 90px rgba(2, 12, 21, 0.52),
    inset 0 1px 0 rgba(208, 242, 255, 0.2);
  padding: 0.92rem;
}

.constellation::before,
.constellation::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.constellation::before {
  background:
    linear-gradient(118deg, rgba(218, 243, 255, 0.08), transparent 28%, rgba(220, 181, 98, 0.05)),
    radial-gradient(840px 340px at 50% 8%, rgba(96, 220, 248, 0.08), transparent 74%);
  mix-blend-mode: screen;
  opacity: 0.08;
  animation: none;
}

.constellation::after {
  background:
    radial-gradient(820px 430px at 50% 118%, rgba(211, 170, 84, 0.16), transparent 72%),
    radial-gradient(420px 220px at 16% 18%, rgba(85, 220, 248, 0.12), transparent 72%);
  animation: none;
}

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

.constellation-gfx {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  max-width: none !important;
  max-height: none !important;
  display: block;
  pointer-events: none;
  z-index: 0;
  opacity: 0.2;
  filter: saturate(1.04) contrast(1.01) brightness(1) blur(0.3px);
}

.constellation-fallback-field {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(640px 320px at 24% 34%, rgba(61, 201, 238, 0.26), transparent 68%),
    radial-gradient(520px 280px at 78% 64%, rgba(212, 170, 84, 0.2), transparent 72%);
}

.constellation-inner {
  display: grid;
  gap: 0.96rem;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
  align-items: start;
}

.constellation-copy {
  --surface-luma: 0.1;
  border-radius: 22px;
  border: 1px solid rgba(184, 236, 254, 0.42);
  background:
    radial-gradient(560px 260px at 0% 0%, rgba(45, 187, 227, 0.2), transparent 72%),
    radial-gradient(420px 220px at 100% 0%, rgba(215, 175, 89, 0.11), transparent 74%),
    linear-gradient(164deg, rgba(6, 43, 64, 0.92), rgba(7, 50, 74, 0.9));
  box-shadow:
    inset 0 1px 0 rgba(214, 244, 255, 0.2),
    0 18px 44px rgba(2, 11, 20, 0.32);
  padding: 1.02rem;
  backdrop-filter: blur(3px) saturate(112%);
}

.constellation-copy .badge {
  border-color: var(--smart-chip-border, rgba(171, 230, 251, 0.42));
  background: var(--smart-chip-bg, rgba(12, 65, 92, 0.84));
  color: var(--smart-chip-text, var(--smart-heading, rgba(226, 247, 255, 0.98)));
}

.constellation-copy h2 {
  margin-top: 0.48rem;
  color: var(--smart-heading, var(--module-heading, rgba(242, 252, 255, 0.99)));
}

.constellation-copy p {
  margin-top: 0.3rem;
  color: var(--smart-text, var(--module-text, rgba(231, 247, 253, 0.998)));
  font-size: 1.02rem;
  line-height: 1.66;
  font-weight: 560;
  text-wrap: pretty;
}

.constellation-cta {
  margin-top: 0.84rem;
}

.constellation-cards {
  display: grid;
  gap: 0.74rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-content: start;
}

.constellation-card {
  --surface-luma: 0.1;
  position: relative;
  display: grid;
  gap: 0.52rem;
  border-radius: 18px;
  border: 1px solid rgba(183, 236, 254, 0.42);
  background:
    radial-gradient(520px 250px at 0% -20%, rgba(47, 190, 230, 0.18), transparent 66%),
    radial-gradient(360px 200px at 100% 0%, rgba(217, 177, 92, 0.11), transparent 74%),
    linear-gradient(166deg, rgba(8, 53, 78, 0.95), rgba(10, 61, 88, 0.92));
  box-shadow:
    inset 0 1px 0 rgba(212, 243, 255, 0.16),
    0 16px 38px rgba(2, 11, 20, 0.3);
  padding: 0.92rem 0.96rem;
  transition:
    transform var(--dur-med) var(--ease-out),
    border-color var(--dur-med) var(--ease-out),
    background-color var(--dur-med) var(--ease-out),
    box-shadow var(--dur-med) var(--ease-out);
}

.constellation-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  border-radius: 15px 0 0 15px;
  background: linear-gradient(180deg, rgba(69, 213, 246, 0.92), rgba(23, 141, 180, 0.9));
  box-shadow: 0 0 0 1px rgba(164, 232, 254, 0.2);
}

.constellation-card:nth-child(2n)::before {
  background: linear-gradient(180deg, rgba(220, 180, 91, 0.92), rgba(170, 126, 46, 0.9));
}

.constellation-card:hover {
  text-decoration: none;
  transform: translateY(-2px);
  border-color: rgba(212, 244, 255, 0.66);
  background: rgba(9, 62, 89, 0.94);
  box-shadow: 0 20px 46px rgba(2, 10, 19, 0.4);
}

.constellation-card-top {
  display: grid;
  gap: 0.25rem;
}

.constellation-card-category {
  font-size: 0.8rem;
  font-weight: 760;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--smart-muted, var(--module-muted, rgba(202, 236, 251, 0.88)));
}

.constellation-card-title {
  font-weight: 760;
  color: var(--smart-heading, var(--module-heading, rgba(244, 252, 255, 0.998)));
  font-size: 1.14rem;
  letter-spacing: -0.01em;
}

.constellation-card-detail {
  color: var(--smart-text, var(--module-text, rgba(233, 247, 253, 0.998)));
  font-size: 0.98rem;
  line-height: 1.62;
  font-weight: 560;
}

.constellation-empty {
  grid-column: 1 / -1;
  border-radius: 16px;
  border: 1px solid rgba(167, 226, 249, 0.3);
  background: rgba(10, 52, 76, 0.82);
  box-shadow: inset 0 1px 0 rgba(206, 240, 255, 0.13);
  padding: 0.9rem;
}

.constellation-empty h3 {
  margin: 0;
  color: var(--smart-heading, var(--module-heading, rgba(240, 251, 255, 0.98)));
}

.constellation-empty p {
  margin-top: 0.3rem;
  color: var(--smart-text, var(--module-text, rgba(217, 240, 251, 0.96)));
}

.constellation--empty .constellation-copy {
  grid-column: 1 / -1;
}

@media (max-width: 980px) {
  .constellation {
    padding: 1rem;
  }

  .constellation-inner {
    grid-template-columns: 1fr;
  }

  .constellation-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .constellation-cards {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .constellation::before,
  .constellation::after {
    animation: none;
  }
}