:root {
  --background: 222 33% 97%;
  --foreground: 224 28% 14%;
  --primary: 252 84% 59%;
  --secondary: 175 71% 35%;
  --muted: 220 20% 93%;
  --destructive: 2 78% 56%;
  --border: 220 18% 86%;
  --card: 0 0% 100%;
  --shadow-sm: 0 8px 24px hsla(226, 35%, 12%, 0.08);
  --shadow-md: 0 18px 48px hsla(250, 55%, 30%, 0.16);
  --shadow-lg: 0 24px 72px hsla(252, 84%, 40%, 0.22);
  --transition-fast: 120ms ease;
  --transition-smooth: 260ms cubic-bezier(0.22, 1, 0.36, 1);
  --radius-sm: 0.6rem;
  --radius-md: 0.95rem;
  --radius-lg: 1.35rem;
}

.dark {
  --background: 226 30% 10%;
  --foreground: 220 20% 96%;
  --primary: 257 89% 69%;
  --secondary: 175 60% 52%;
  --muted: 223 19% 18%;
  --destructive: 4 85% 66%;
  --border: 223 16% 24%;
  --card: 224 24% 14%;
  --shadow-sm: 0 10px 28px hsla(0, 0%, 0%, 0.28);
  --shadow-md: 0 18px 50px hsla(258, 80%, 15%, 0.32);
  --shadow-lg: 0 28px 80px hsla(258, 80%, 10%, 0.44);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: hsl(var(--background));
  color: hsl(var(--foreground));
}

button,
a,
input,
textarea {
  transition: all var(--transition-fast);
}

textarea {
  resize: vertical;
}

.resume-sheet {
  background-image: linear-gradient(to bottom, hsla(0, 0%, 100%, 1), hsla(220, 20%, 99%, 1));
}

.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%, 0.35), transparent);
  animation: shimmer 1.4s infinite;
}

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

@media (max-width: 640px) {
  .resume-sheet {
    padding: 1rem;
  }
}