:root {
  --bg: #0b1020;
  --bg-accent: #111831;
  --surface: rgba(18, 25, 48, 0.88);
  --surface-strong: rgba(24, 33, 61, 0.96);
  --border: rgba(255, 255, 255, 0.08);
  --text: #eef2ff;
  --muted: #aab4d6;
  --accent: #7aa2ff;
  --accent-strong: #5d8dff;
  --success: #7ed7a6;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.35);
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --max-width: 960px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, rgba(122, 162, 255, 0.14), transparent 30%),
    linear-gradient(180deg, var(--bg) 0%, #090d18 100%);
  color: var(--text);
}

body {
  padding: 32px 20px 64px;
}

.page-shell {
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero {
  text-align: center;
  padding: 40px 0 28px;
}

.hero-badge {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 18px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.3rem, 6vw, 4.2rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.hero-subtitle {
  max-width: 650px;
  margin: 18px auto 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.6;
}

.content {
  display: grid;
  gap: 20px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  padding: 24px;
  backdrop-filter: blur(16px);
}

.release-card {
  background: linear-gradient(
    180deg,
    rgba(24, 35, 70, 0.95) 0%,
    rgba(16, 24, 45, 0.94) 100%
  );
}

.card-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
}

.card h2 {
  margin: 6px 0 0;
  font-size: 1.5rem;
}

.section-label {
  margin: 0;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 700;
}

.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.82rem;
  font-weight: 700;
  background: rgba(122, 162, 255, 0.14);
  color: var(--accent);
  border: 1px solid rgba(122, 162, 255, 0.28);
}

.release-state {
  margin-top: 18px;
  color: var(--muted);
}

.release-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.meta-item {
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
}

.meta-label {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 8px;
}

.meta-value {
  display: block;
  font-weight: 600;
  line-height: 1.4;
  word-break: break-word;
}

.notes-block {
  margin-top: 18px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.notes-label {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
}

.release-notes {
  margin: 0;
  white-space: pre-wrap;
  line-height: 1.65;
  color: var(--text);
}

.actions {
  margin-top: 22px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.button-primary,
.button-secondary {
  appearance: none;
  border: none;
  border-radius: 14px;
  padding: 14px 18px;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease, background 0.15s ease;
}

.button-primary {
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: white;
  font-weight: 700;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border: 1px solid var(--border);
}

.button-primary:hover,
.button-secondary:hover {
  transform: translateY(-1px);
}

.instructions-list,
.info-list {
  margin: 16px 0 0;
  padding-left: 20px;
  color: var(--text);
  line-height: 1.8;
}

.hidden {
  display: none !important;
}

@media (max-width: 700px) {
  .release-meta {
    grid-template-columns: 1fr;
  }

  .card {
    padding: 20px;
  }

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