:root {
  color-scheme: dark;
  --bg: #0a0f1c;
  --ink: #f6f7ff;
  --muted: #a5b0d6;
  --accent: #27e4ff;
  --accent-2: #ff3bd4;
  --card: rgba(14, 20, 36, 0.72);
  --border: rgba(120, 154, 255, 0.25);
  --shadow: rgba(7, 12, 28, 0.55);
  --glow: rgba(39, 228, 255, 0.35);
  --glow-2: rgba(255, 59, 212, 0.25);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  background: radial-gradient(circle at top, #101a33, #090d1a 45%, #05070f 100%);
  color: var(--ink);
  min-height: 100vh;
}

.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(39, 228, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 59, 212, 0.08) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.55;
}

.orb {
  position: absolute;
  width: 50vmax;
  height: 50vmax;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.65;
}

.orb-a {
  background: radial-gradient(circle at center, rgba(39, 228, 255, 0.9), transparent 70%);
  top: -10vmax;
  left: -12vmax;
}

.orb-b {
  background: radial-gradient(circle at center, rgba(255, 59, 212, 0.9), transparent 68%);
  bottom: -12vmax;
  right: -18vmax;
}

.shell {
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.kicker {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 8px;
}

h1 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.4rem, 3vw, 3.4rem);
  margin-bottom: 12px;
}

.lede {
  color: var(--muted);
  font-size: 1rem;
  max-width: 44ch;
}

.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 20px 50px var(--shadow), 0 0 30px var(--glow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  display: grid;
  gap: 16px;
}

.stat {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 1.6rem;
}

.stat-label {
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 0.85rem;
  color: var(--muted);
}

.actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

button,
.ghost {
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(15, 22, 40, 0.8);
  color: var(--ink);
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
  font-size: 0.9rem;
  box-shadow: 0 0 20px rgba(39, 228, 255, 0.15);
}

.ghost {
  background: rgba(15, 22, 40, 0.35);
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.search {
  margin: 8px 0 24px;
}

#search-form {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

#search-input {
  flex: 1;
  min-width: 240px;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid rgba(120, 154, 255, 0.3);
  background: rgba(10, 16, 30, 0.7);
  color: var(--ink);
  font-size: 0.95rem;
  font-family: inherit;
}

.search-note {
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--muted);
}

.filter-pill {
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(14, 22, 40, 0.55);
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
  color: var(--muted);
  box-shadow: 0 0 12px rgba(39, 228, 255, 0.12);
}

.filter-pill.active {
  background: linear-gradient(135deg, rgba(39, 228, 255, 0.9), rgba(255, 59, 212, 0.9));
  color: #0b0f1f;
  border-color: transparent;
  box-shadow: 0 0 20px var(--glow);
}

.groups {
  display: grid;
  gap: 24px;
}

.group {
  background: rgba(12, 18, 34, 0.7);
  border: 1px solid rgba(120, 154, 255, 0.25);
  border-radius: 20px;
  padding: 20px;
  box-shadow: 0 24px 50px var(--shadow), 0 0 25px var(--glow-2);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.group-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 16px;
}

.group-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.5rem;
}

.group-count {
  color: var(--muted);
  font-size: 0.9rem;
}

.feed-list {
  display: grid;
  gap: 12px;
}

.feed-card {
  background: rgba(14, 22, 40, 0.75);
  border: 1px solid rgba(120, 154, 255, 0.2);
  border-radius: 14px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: inset 0 0 20px rgba(39, 228, 255, 0.08);
}

.feed-card a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid rgba(120, 154, 255, 0.35);
  font-size: 0.7rem;
  color: var(--muted);
  margin-left: 6px;
}

.feed-meta {
  font-size: 0.85rem;
  color: var(--muted);
  word-break: break-all;
}

@media (max-width: 720px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .actions {
    flex-direction: column;
    align-items: flex-start;
  }
}