* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 16%, rgba(255, 63, 164, 0.42), transparent 24%),
    radial-gradient(circle at 88% 20%, rgba(43, 231, 255, 0.38), transparent 22%),
    radial-gradient(circle at 52% 82%, rgba(116, 56, 255, 0.48), transparent 34%),
    linear-gradient(180deg, #1a51c8 0%, #101747 46%, #080c24 100%);
  background-attachment: fixed;
  color: var(--color-text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}

body::before {
  background:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 34px 34px;
  content: "";
  inset: 0;
  opacity: 0.28;
  pointer-events: none;
  position: fixed;
  z-index: -2;
}

body::after {
  background: linear-gradient(180deg, rgba(9, 15, 48, 0.12), rgba(3, 7, 24, 0.68));
  content: "";
  inset: 0;
  pointer-events: none;
  position: fixed;
  z-index: -1;
}

a {
  color: inherit;
  text-decoration: none;
}

.topbar {
  align-items: center;
  background: transparent;
  border-bottom: 0;
  display: grid;
  gap: 10px;
  grid-template-columns: auto 1fr auto;
  justify-content: space-between;
  padding: 14px;
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand {
  color: var(--color-secondary);
  font-weight: 1000;
  justify-self: center;
  letter-spacing: 0;
  text-align: center;
  text-shadow: 0 3px 0 #062c7a, 0 0 18px rgba(255, 255, 255, 0.55);
  text-transform: uppercase;
  -webkit-text-stroke: 1px #0b45b5;
}

.topbar__score,
.topbar__profile,
.topbar__info {
  align-items: center;
  border: 3px solid rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow-press);
  color: #fff;
  display: inline-flex;
  font-weight: 1000;
  justify-content: center;
  min-height: 46px;
  text-shadow: 0 2px 0 rgba(0, 0, 0, 0.34);
}

.topbar__score {
  background: var(--gradient-blue);
  border-radius: 999px;
  min-width: 92px;
  padding: 8px 13px;
}

.topbar__right {
  align-items: center;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.topbar__profile {
  background: var(--gradient-purple);
  border-radius: 999px;
  padding: 8px 12px;
}

.topbar__info {
  background: var(--gradient-gold);
  border-radius: 999px;
  color: #153a94;
  font-family: Georgia, serif;
  font-size: 24px;
  height: 46px;
  width: 46px;
}

.topbar__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  grid-column: 1 / -1;
  justify-content: center;
  color: var(--color-text);
  font-size: 14px;
}

.topbar__links a {
  background: rgba(255, 255, 255, 0.13);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  padding: 8px 10px;
}

.app-shell {
  margin: 0 auto;
  max-width: 980px;
  padding: 8px 16px 104px;
}

.bottom-nav {
  align-items: center;
  background: rgba(10, 20, 72, 0.84);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 24px 24px 0 0;
  box-shadow: 0 -14px 34px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(14px);
  bottom: 0;
  display: grid;
  gap: 4px;
  grid-template-columns: repeat(5, 1fr);
  left: 0;
  padding: 8px;
  position: fixed;
  right: 0;
  z-index: 30;
}

.bottom-nav a {
  border-radius: 14px;
  color: var(--color-text);
  font-size: 12px;
  padding: 10px 4px;
  text-align: center;
}

.bottom-nav__primary {
  background: var(--gradient-pink);
  box-shadow: 0 5px 0 rgba(0, 0, 0, 0.32);
  color: white !important;
  font-weight: 800;
}

@media (min-width: 700px) {
  .topbar {
    grid-template-columns: 150px 1fr auto;
    padding: 18px 24px;
  }

  .topbar__links {
    grid-column: auto;
  }
}

@media (min-width: 820px) {
  .bottom-nav {
    left: 50%;
    max-width: 720px;
    transform: translateX(-50%);
  }
}