.tag-constellation-head {
  position: relative;
  overflow: hidden;
  margin-bottom: 26px;
  padding: 25px;
  border: 1px solid rgba(91, 190, 255, .34);
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(236,248,255,.9), rgba(226,235,255,.82));
  box-shadow: 0 14px 34px rgba(25,69,108,.12);
}

.tag-constellation-head::after {
  position: absolute;
  top: -80px;
  right: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(88,198,255,.28), transparent 68%);
  content: '';
  pointer-events: none;
}

.tag-constellation-kicker {
  color: #3886b7;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .16em;
}

.tag-constellation-title {
  margin: 5px 0 4px;
  color: #173650;
  font-size: 24px;
  font-weight: 800;
}

.tag-constellation-meta {
  color: rgba(30,59,82,.62);
  font-size: 12px;
}

.tag-constellation-search {
  position: relative;
  z-index: 1;
  width: 100%;
  margin-top: 18px;
  padding: 11px 15px;
  border: 1px solid rgba(62,151,210,.3);
  border-radius: 12px;
  outline: none;
  background: rgba(255,255,255,.62);
  color: #173650;
  transition: border-color .25s ease, box-shadow .25s ease;
}

.tag-constellation-search:focus {
  border-color: #55bfff;
  box-shadow: 0 0 0 4px rgba(85,191,255,.14);
}

#page .tag-cloud-list.tag-constellation-ready {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
  text-align: left !important;
}

#page .tag-cloud-list.tag-constellation-ready > a {
  --tag-hue: 205;
  --tag-scale: 1;
  position: relative;
  display: flex;
  min-height: 104px;
  flex-direction: column;
  justify-content: space-between;
  padding: 17px;
  border: 1px solid hsl(var(--tag-hue) 75% 66% / .35);
  border-radius: 17px;
  background:
    radial-gradient(circle at 85% 12%, hsl(var(--tag-hue) 90% 70% / .22), transparent 35%),
    rgba(247,252,255,.82);
  box-shadow: 0 9px 23px rgba(25,68,103,.1);
  color: hsl(var(--tag-hue) 48% 34%) !important;
  font-size: 14px !important;
  transform: translateY(0);
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}

#page .tag-cloud-list.tag-constellation-ready > a::before {
  color: hsl(var(--tag-hue) 76% 53%);
  font-size: 18px;
  font-weight: 800;
  content: '#';
}

#page .tag-cloud-list.tag-constellation-ready > a::after {
  align-self: flex-end;
  color: hsl(var(--tag-hue) 55% 42% / .65);
  font-family: "Font Awesome 7 Free", "Font Awesome 6 Free";
  font-size: 11px;
  font-weight: 900;
  content: '\f061';
}

#page .tag-cloud-list.tag-constellation-ready > a:hover {
  border-color: hsl(var(--tag-hue) 86% 58% / .72);
  box-shadow: 0 15px 32px hsl(var(--tag-hue) 45% 35% / .2), 0 0 20px hsl(var(--tag-hue) 85% 65% / .15);
  transform: translateY(-6px) scale(var(--tag-scale));
}

#page .tag-cloud-list.tag-constellation-ready > a.is-hidden { display: none; }

[data-theme='dark'] .tag-constellation-head {
  background: linear-gradient(135deg, rgba(10,31,49,.94), rgba(12,20,40,.94));
  box-shadow: 0 15px 36px rgba(0,0,0,.32), inset 0 0 28px rgba(52,164,230,.07);
}
[data-theme='dark'] .tag-constellation-title { color: #e9f8ff; text-shadow: 0 0 15px rgba(68,205,255,.3); }
[data-theme='dark'] .tag-constellation-meta { color: rgba(216,240,255,.65); }
[data-theme='dark'] .tag-constellation-search { background: rgba(4,18,31,.62); color: #eaf9ff; }
[data-theme='dark'] #page .tag-cloud-list.tag-constellation-ready > a {
  background: radial-gradient(circle at 85% 12%, hsl(var(--tag-hue) 90% 62% / .22), transparent 38%), rgba(7,22,37,.9);
  color: hsl(var(--tag-hue) 88% 84%) !important;
  box-shadow: 0 10px 25px rgba(0,0,0,.3), inset 0 0 18px hsl(var(--tag-hue) 80% 55% / .05);
}

@media (max-width: 600px) {
  #page .tag-cloud-list.tag-constellation-ready { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
  #page .tag-cloud-list.tag-constellation-ready > a { min-height: 92px; padding: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  #page .tag-cloud-list.tag-constellation-ready > a { transition: none; }
}