:root {
  color-scheme: dark;
  --bg: #0b0f17;
  --bg-soft: #121826;
  --panel: rgba(18, 24, 38, 0.9);
  --panel-border: rgba(255, 255, 255, 0.08);
  --accent: #2dd4bf;
  --accent-strong: #38bdf8;
  --text: #f8fafc;
  --muted: rgba(226, 232, 240, 0.62);
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}

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

body {
  font-family: "Sora", system-ui, sans-serif;
  background: radial-gradient(circle at top, rgba(45, 212, 191, 0.18), transparent 45%),
    radial-gradient(circle at 80% 20%, rgba(56, 189, 248, 0.14), transparent 40%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.shell {
  width: min(1020px, 92vw);
  margin: 48px auto 24px;
  display: grid;
  gap: 24px;
}

.hero {
  text-align: center;
  padding: 18px 12px 6px;
}

.eyebrow {
  letter-spacing: 0.35em;
  text-transform: uppercase;
  font-size: 0.7rem;
  color: var(--muted);
  margin-bottom: 8px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  letter-spacing: 0.06em;
}

.lead {
  margin-top: 10px;
  color: var(--muted);
  font-size: 1rem;
}

.active-link {
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.95), rgba(8, 12, 20, 0.98));
  border: 1px solid var(--panel-border);
  border-radius: 22px;
  padding: clamp(20px, 4vw, 32px);
  box-shadow: var(--shadow);
  display: grid;
  gap: 12px;
  text-align: center;
}

.active-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.chip {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(45, 212, 191, 0.16);
  color: #9ff8ea;
  font-weight: 600;
  font-size: 0.8rem;
}

.status {
  font-size: 0.8rem;
  color: var(--muted);
}

.active-url {
  font-size: clamp(1.1rem, 3vw, 1.6rem);
  font-weight: 600;
  word-break: break-all;
}

.active-url.is-primary {
  color: var(--text);
}

.active-url.is-previous {
  font-size: clamp(0.95rem, 2.6vw, 1.25rem);
  color: rgba(226, 232, 240, 0.55);
  text-decoration: line-through;
}

.btn {
  margin: 6px auto 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 14px;
  border: 1px solid rgba(56, 189, 248, 0.3);
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.22), rgba(56, 189, 248, 0.32));
  color: white;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 30px rgba(56, 189, 248, 0.25);
}

.hint {
  color: var(--muted);
  font-size: 0.85rem;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.info-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 18px;
  padding: 18px 20px;
  min-height: 180px;
}

.info-card h2 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.info-card p {
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.95rem;
}

.info-card ul {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.6;
  padding-left: 18px;
  font-size: 0.95rem;
}

.footer {
  margin-top: auto;
  padding: 20px 0 30px;
  text-align: center;
  color: rgba(226, 232, 240, 0.5);
  font-size: 0.8rem;
}

@media (max-width: 640px) {
  .active-head {
    flex-direction: column;
  }
}