:root {
  --bg-base: #06131b;
  --bg-alt: #0f2c3a;
  --surface: rgba(12, 32, 43, 0.78);
  --surface-strong: rgba(16, 42, 58, 0.95);
  --surface-border: rgba(129, 180, 204, 0.36);
  --text-main: #f2f9ff;
  --text-muted: #9fbbc9;
  --accent: #ffb703;
  --accent-2: #2ec4b6;
  --stable: #43d28f;
  --beta: #ff7f51;
  --shadow: 0 22px 50px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--text-main);
  background:
    radial-gradient(circle at 12% 16%, rgba(46, 196, 182, 0.2), transparent 38%),
    radial-gradient(circle at 82% 8%, rgba(255, 183, 3, 0.22), transparent 45%),
    linear-gradient(165deg, var(--bg-base), var(--bg-alt));
  overflow-x: hidden;
}

.ambient {
  position: fixed;
  pointer-events: none;
  border-radius: 999px;
  filter: blur(34px);
  opacity: 0.5;
}

.ambient-a {
  width: 22rem;
  height: 22rem;
  background: rgba(67, 210, 143, 0.25);
  top: -6rem;
  right: -3rem;
  animation: drift 10s ease-in-out infinite;
}

.ambient-b {
  width: 19rem;
  height: 19rem;
  background: rgba(255, 127, 81, 0.2);
  bottom: -5rem;
  left: -3rem;
  animation: drift 12s ease-in-out infinite reverse;
}

.shell {
  width: min(1020px, calc(100% - 2rem));
  margin: 2.4rem auto;
  padding: 1.4rem;
}

.hero {
  background: linear-gradient(160deg, rgba(16, 49, 66, 0.85), rgba(7, 21, 31, 0.9));
  border: 1px solid var(--surface-border);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: clamp(1.3rem, 2vw, 2.1rem);
  animation: rise 620ms ease both;
}

.tag {
  margin: 0;
  font: 500 0.78rem/1 "IBM Plex Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
}

h1 {
  margin: 0.5rem 0 0;
  font-size: clamp(1.7rem, 4vw, 3rem);
  line-height: 1.05;
}

.intro {
  margin: 1rem 0 0;
  max-width: 65ch;
  color: var(--text-muted);
}

.hero-links {
  margin-top: 1.2rem;
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.button {
  text-decoration: none;
  color: #051118;
  background: linear-gradient(135deg, var(--accent), #ffd166);
  border-radius: 10px;
  padding: 0.62rem 1rem;
  font-weight: 700;
  transition: transform 160ms ease, filter 160ms ease;
}

.button.ghost {
  color: var(--text-main);
  background: rgba(141, 181, 200, 0.1);
  border: 1px solid rgba(141, 181, 200, 0.4);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  filter: brightness(1.04);
}

.global-status {
  margin: 1.1rem 0 0.7rem;
  color: var(--text-muted);
  font: 500 0.84rem/1.2 "IBM Plex Mono", monospace;
}

.channels {
  margin-top: 1rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.channel-card {
  border-radius: 18px;
  border: 1px solid var(--surface-border);
  background: var(--surface);
  padding: 1rem;
  backdrop-filter: blur(4px);
  box-shadow: var(--shadow);
  animation: rise 700ms ease both;
}

.channel-card.stable {
  border-top: 3px solid var(--stable);
}

.channel-card.beta {
  border-top: 3px solid var(--beta);
}

.channel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

h2 {
  margin: 0;
  font-size: 1.35rem;
}

.pill {
  font: 500 0.68rem/1 "IBM Plex Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  border-radius: 99px;
  padding: 0.3rem 0.55rem;
  color: #031419;
  background: linear-gradient(135deg, var(--accent-2), #99f3ec);
}

.channel-copy {
  margin: 0.7rem 0 0;
  color: var(--text-muted);
  min-height: 2.7rem;
}

.meta {
  margin: 0.8rem 0 0.3rem;
  color: #d8e8f2;
  font: 500 0.78rem/1.5 "IBM Plex Mono", monospace;
}

.assets {
  display: grid;
  gap: 0.62rem;
  margin-top: 0.7rem;
}

.asset {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text-main);
  border: 1px solid rgba(141, 181, 200, 0.35);
  background: var(--surface-strong);
  border-radius: 12px;
  padding: 0.64rem 0.72rem;
  transition: transform 150ms ease, border-color 150ms ease;
}

.asset:hover,
.asset:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(255, 183, 3, 0.85);
}

.asset-left {
  min-width: 0;
}

.asset-name {
  display: block;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.asset-meta {
  display: block;
  color: var(--text-muted);
  font: 500 0.72rem/1.3 "IBM Plex Mono", monospace;
}

.platform {
  display: inline-block;
  border-radius: 999px;
  padding: 0.22rem 0.52rem;
  font: 600 0.66rem/1 "IBM Plex Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.platform.windows {
  background: rgba(120, 194, 255, 0.2);
  color: #a3d8ff;
}

.platform.macos {
  background: rgba(67, 210, 143, 0.2);
  color: #8ce9bb;
}

.platform.linux {
  background: rgba(132, 169, 255, 0.22);
  color: #bdd2ff;
}

.platform.apk {
  background: rgba(255, 183, 3, 0.2);
  color: #ffd56a;
}

.platform.generic {
  background: rgba(165, 176, 196, 0.2);
  color: #dde7f2;
}

.empty {
  margin: 0.2rem 0 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer {
  margin-top: 1.2rem;
  color: var(--text-muted);
  font: 500 0.74rem/1.3 "IBM Plex Mono", monospace;
}

@keyframes drift {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(8px, -8px) scale(1.05);
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 840px) {
  .channels {
    grid-template-columns: 1fr;
  }

  .channel-copy {
    min-height: 0;
  }
}