:root {
  --background: 210 40% 98%;
  --foreground: 222 47% 11%;
  --primary: 256 72% 56%;
  --secondary: 185 62% 45%;
  --muted: 220 24% 94%;
  --destructive: 0 72% 54%;
  --border: 220 18% 86%;
  --card: 0 0% 100%;
  --shadow-sm: 0 6px 18px hsla(256, 72%, 20%, 0.08);
  --shadow-md: 0 14px 30px hsla(256, 72%, 20%, 0.14);
  --shadow-lg: 0 24px 60px hsla(256, 72%, 20%, 0.2);
  --transition-fast: 150ms ease;
  --transition-smooth: 300ms cubic-bezier(0.2, 0.8, 0.2, 1);
  --radius-sm: 0.75rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
}

.dark {
  --background: 228 28% 10%;
  --foreground: 210 40% 96%;
  --primary: 262 78% 66%;
  --secondary: 186 70% 58%;
  --muted: 226 22% 18%;
  --destructive: 0 84% 62%;
  --border: 225 18% 24%;
  --card: 228 24% 14%;
  --shadow-sm: 0 8px 18px hsla(0, 0%, 0%, 0.24);
  --shadow-md: 0 18px 36px hsla(0, 0%, 0%, 0.3);
  --shadow-lg: 0 28px 68px hsla(0, 0%, 0%, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top, hsla(256, 72%, 56%, 0.1), transparent 28%),
    linear-gradient(180deg, hsl(var(--background)), hsl(var(--background)));
  color: hsl(var(--foreground));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

input,
textarea,
select {
  background: hsl(var(--card));
  color: hsl(var(--foreground));
}

::selection {
  background: hsla(256, 72%, 56%, 0.2);
}

.app-shell {
  min-height: 100vh;
}

.glass-panel {
  background: hsla(0, 0%, 100%, 0.72);
  backdrop-filter: blur(18px);
}

.dark .glass-panel {
  background: hsla(228, 24%, 14%, 0.8);
}

.token-ring:focus-visible {
  outline: 2px solid hsla(256, 72%, 56%, 0.45);
  outline-offset: 2px;
}

.card-hover {
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-fast);
}

.card-hover:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.fade-in {
  animation: fadeIn 220ms ease;
}

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

.skeleton {
  position: relative;
  overflow: hidden;
  background: hsl(var(--muted));
}

.skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, hsla(0, 0%, 100%, 0.4), transparent);
  animation: shimmer 1.4s infinite;
}

@keyframes shimmer {
  100% {
    transform: translateX(100%);
  }
}

.hide-scrollbar {
  scrollbar-width: none;
}

.hide-scrollbar::-webkit-scrollbar {
  display: none;
}