:root {
  color-scheme: dark;
  --background: #09090b;
  --surface: rgba(20, 20, 24, 0.78);
  --surface-hover: rgba(28, 28, 34, 0.9);
  --border: rgba(255, 255, 255, 0.1);
  --border-hover: rgba(255, 255, 255, 0.22);
  --text: #f4f4f5;
  --muted: #a1a1aa;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  overflow-x: hidden;
  color: var(--text);
  font-family: "DM Sans", system-ui, sans-serif;
  background:
    radial-gradient(circle at 50% -12%, rgba(96, 165, 250, 0.14), transparent 34rem),
    radial-gradient(circle at 100% 100%, rgba(167, 139, 250, 0.1), transparent 30rem),
    var(--background);
}

.hub {
  width: min(680px, 100%);
}

.hub-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.hub-mark,
.hub-header h1 {
  margin: 0;
}

.hub-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(147, 197, 253, 0.28);
  border-radius: 13px;
  color: #eff6ff;
  background: linear-gradient(145deg, #2563eb, #7c3aed);
  box-shadow: 0 12px 32px rgba(37, 99, 235, 0.24);
  font-size: 1.05rem;
  font-weight: 700;
}

.hub-header h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0;
}

.hub-links {
  display: grid;
  gap: 12px;
}

.hub-link {
  position: relative;
  min-height: 92px;
  display: grid;
  grid-template-columns: 48px 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(16px);
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.hub-link-copy {
  position: relative;
  display: grid;
  gap: 4px;
}

.hub-link-description {
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.35;
}

.hub-link::before {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(110deg, transparent 25%, rgba(255, 255, 255, 0.06), transparent 75%);
  content: "";
  opacity: 0;
  transform: translateX(-35%);
  transition: opacity 180ms ease, transform 500ms ease;
}

.hub-link:hover,
.hub-link:focus-visible {
  border-color: var(--border-hover);
  background: var(--surface-hover);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 40px rgba(96, 165, 250, 0.08);
  transform: translateY(-2px);
}

.hub-link:hover::before,
.hub-link:focus-visible::before {
  opacity: 1;
  transform: translateX(35%);
}

.hub-link-icon,
.hub-link-name,
.hub-link-arrow {
  position: relative;
}

.hub-link-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  font-size: 1.05rem;
  font-weight: 700;
}

.hub-link-subscriptions .hub-link-icon {
  color: #dbeafe;
  background: linear-gradient(145deg, #2563eb, #1d4ed8);
}

.hub-link-fnlb .hub-link-icon {
  color: #ede9fe;
  background: linear-gradient(145deg, #7c3aed, #4f46e5);
}

.hub-link-files .hub-link-icon {
  color: #d1fae5;
  background: linear-gradient(145deg, #0f766e, #0f4c5c);
}

.hub-link-typing .hub-link-icon {
  color: #fce7f3;
  background: linear-gradient(145deg, #ec4899, #be185d);
}

.hub-link-name {
  font-size: 1rem;
  font-weight: 600;
}

.hub-link-arrow {
  color: var(--muted);
  font-size: 1.25rem;
  transition: color 180ms ease, transform 180ms ease;
}

.hub-link:hover .hub-link-arrow,
.hub-link:focus-visible .hub-link-arrow {
  color: var(--text);
  transform: translate(2px, -2px);
}

@media (max-width: 520px) {
  body {
    padding: 18px;
  }

  .hub-link {
    min-height: 82px;
    padding: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 1ms !important;
  }
}