:root {
  --bg-ink: #0d1f26;
  --bg-tint: #173744;
  --surface: rgba(255, 248, 231, 0.92);
  --surface-soft: rgba(255, 248, 231, 0.74);
  --line: rgba(13, 31, 38, 0.12);
  --text-main: #102a33;
  --text-soft: #415a64;
  --accent: #d6612b;
  --accent-alt: #1f8b7c;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text-main);
  background:
    radial-gradient(circle at 10% 15%, #255b6a 0%, transparent 45%),
    radial-gradient(circle at 90% 20%, #d67643 0%, transparent 35%),
    linear-gradient(145deg, var(--bg-ink), var(--bg-tint));
  overflow-x: hidden;
}

.bg-orb {
  position: fixed;
  z-index: 0;
  width: 32rem;
  height: 32rem;
  border-radius: 999px;
  filter: blur(54px);
  opacity: 0.26;
  pointer-events: none;
}

.bg-orb-left {
  background: #5dc9b2;
  left: -10rem;
  top: 12rem;
}

.bg-orb-right {
  background: #f5b15f;
  right: -8rem;
  top: -8rem;
}

.app-shell {
  position: relative;
  z-index: 1;
  width: min(1100px, 94vw);
  margin: 2.4rem auto;
  padding: 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 1.35rem;
  background: rgba(13, 31, 38, 0.22);
  backdrop-filter: blur(12px);
}

.topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border-radius: 1rem;
  background: var(--surface);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  font-family: "Fraunces", serif;
  font-size: 1.2rem;
  color: var(--text-main);
}

.brand-dot {
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 999px;
  background: linear-gradient(130deg, var(--accent), var(--accent-alt));
}

.topnav {
  margin-left: auto;
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.topnav a {
  text-decoration: none;
  color: var(--text-main);
  font-weight: 600;
  padding: 0.55rem 0.75rem;
  border-radius: 0.7rem;
  transition: transform 160ms ease, background-color 160ms ease;
}

.topnav a:hover {
  transform: translateY(-1px);
  background: rgba(13, 31, 38, 0.08);
}

.topnav a.active {
  background: var(--text-main);
  color: #fdf7e8;
}

.install-btn {
  border: none;
  border-radius: 0.7rem;
  background: var(--accent);
  color: #fff9ef;
  font-weight: 700;
  padding: 0.55rem 0.9rem;
  cursor: pointer;
}

.view {
  margin-top: 1rem;
  display: grid;
  gap: 0.9rem;
}

.hero,
.card,
.route-header {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1rem 1.1rem;
}

.hero h1,
.route-header h1 {
  margin: 0.35rem 0 0.6rem;
  font-family: "Fraunces", serif;
  font-size: clamp(1.55rem, 4vw, 2.35rem);
  line-height: 1.18;
}

.kicker {
  margin: 0;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--accent-alt);
}

.hero-copy,
.route-header p,
.card p {
  margin: 0;
  color: var(--text-soft);
}

.card-grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.card h2 {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
}

.stat-card strong {
  display: block;
  margin-top: 0.35rem;
  font-size: 1.85rem;
  color: var(--text-main);
}

.checklist,
.settings-list {
  margin: 0.4rem 0 0;
  padding-left: 1.15rem;
  color: var(--text-soft);
}

.stack {
  display: grid;
  gap: 0.75rem;
}

.queue-item {
  display: grid;
  gap: 0.35rem;
}

.badge {
  width: fit-content;
  margin-top: 0.2rem;
  border-radius: 999px;
  font-size: 0.74rem;
  padding: 0.2rem 0.55rem;
  background: rgba(31, 139, 124, 0.14);
  color: #145f54;
}

.library-item span {
  color: var(--accent-alt);
  font-weight: 700;
}

.footer {
  margin-top: 1rem;
  border-radius: 0.85rem;
  padding: 0.65rem 0.85rem;
  background: var(--surface-soft);
  border: 1px solid var(--line);
}

.footer p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.footer p.offline {
  color: #b14414;
}

.reveal {
  animation: rise 380ms ease both;
}

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

@media (max-width: 740px) {
  .app-shell {
    margin: 1rem auto;
    padding: 0.75rem;
    border-radius: 1rem;
  }

  .topbar {
    flex-wrap: wrap;
  }

  .topnav {
    width: 100%;
    margin-left: 0;
  }

  .topnav a {
    flex: 1 1 auto;
    text-align: center;
  }
}