:root {
  --bg: #000;
  --blue: #44ccff;
  --blue-soft: #d7f4ff;
  --cyan: #00ccff;
  --font-body: "Share Tech Mono", monospace;
  --font-head: "Orbitron", "Share Tech Mono", monospace;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: radial-gradient(circle at top, #031018 0%, #000 45%, #000 100%);
  color: var(--blue-soft);
  font-family: var(--font-body);
  min-height: 100vh;
}
.matrix-overlay {
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(to bottom, rgba(68,204,255,0.05) 0px, rgba(68,204,255,0.05) 1px, transparent 2px, transparent 4px);
  opacity: 0.24;
  pointer-events: none;
  z-index: 1;
}
.topbar {
  background: rgba(0,0,0,0.9);
  border-bottom: 1px solid rgba(68,204,255,0.35);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .7rem 1.3rem;
  position: sticky;
  top: 0;
  z-index: 5;
}
.logo {
  font-family: var(--font-head);
  color: var(--blue);
  letter-spacing: .12em;
  text-shadow: 0 0 12px rgba(68,204,255,0.7);
}
.logo span { color: #fff; }
.nav-tabs {
  display: flex;
  gap: .5rem;
  margin-left: 1.5rem;
}
.nav-tabs button {
  background: rgba(4,45,63,0.3);
  border: 1px solid rgba(68,204,255,0.35);
  color: var(--blue-soft);
  padding: .35rem .65rem;
  border-radius: 999px;
  font-family: var(--font-body);
  cursor: pointer;
  transition: .15s;
}
.nav-tabs button.active,
.nav-tabs button:hover {
  background: radial-gradient(circle, rgba(68,204,255,0.4), rgba(0,0,0,0));
  color: #fff;
  box-shadow: 0 0 12px rgba(68,204,255,0.45);
}
.topbar nav a {
  color: var(--blue-soft);
  margin-left: 1rem;
  text-decoration: none;
  font-size: .8rem;
}
.wrap {
  max-width: 1100px;
  margin: 2rem auto 4.5rem;
  padding: 0 1rem;
  position: relative;
  z-index: 2;
}
#searchbar {
  width: 100%;
  padding: .6rem .7rem;
  background: rgba(0,0,0,.55);
  border: 1px solid rgba(68,204,255,.35);
  border-radius: 9px;
  color: var(--blue-soft);
  margin-bottom: 1rem;
}
h2 {
  margin-top: 0;
  color: var(--blue);
  font-family: var(--font-head);
}
.feed-item {
  background: rgba(0,0,0,0);
  border-bottom: 1px solid rgba(68,204,255,0.05);
  padding: .6rem 0 .5rem;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .5s ease, transform .5s ease;
}
.feed-item.show {
  opacity: 1;
  transform: translateY(0);
}
.feed-item a {
  color: #fff;
  text-decoration: none;
}
.feed-item a:hover {
  text-shadow: 0 0 10px rgba(68,204,255,0.7);
}
.feed-item .src {
  font-size: .7rem;
  color: rgba(215,244,255,0.6);
}
.feed-item .time {
  font-size: .7rem;
  color: rgba(215,244,255,0.5);
}
.cat-tag {
  display: inline-block;
  font-size: .6rem;
  margin-left: .3rem;
  padding: 1px 7px;
  background: rgba(68,204,255,0.15);
  border: 1px solid rgba(68,204,255,0.38);
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: #fff;
}
.status {
  font-size: .7rem;
  color: rgba(138,219,255,0.7);
  margin-top: 1.2rem;
}
.footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(0,0,0,.9);
  border-top: 1px solid rgba(68,204,255,0.3);
  height: 2.1rem;
  line-height: 2.1rem;
  overflow: hidden;
  z-index: 5;
}
.ticker {
  display: inline-block;
  white-space: nowrap;
  animation: scroll 50s linear infinite;
  padding-left: 100%;
}
.ticker a {
  color: #aee6ff;
  text-decoration: none;
  margin-right: 3rem;
}
@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }
}
@media (max-width: 850px) {
  .nav-tabs { display: none; }
  .wrap { margin-top: 1.5rem; }
}