:root {
  --background: 355 45% 97%;
  --foreground: 355 22% 14%;
  --primary: 355 78% 52%;
  --secondary: 210 62% 44%;
  --muted: 355 18% 92%;
  --destructive: 0 78% 54%;
  --border: 355 18% 84%;
  --card: 0 0% 100%;

  --shadow-sm: 0 6px 18px hsla(355, 35%, 30%, 0.08);
  --shadow-md: 0 16px 40px hsla(355, 35%, 24%, 0.12);
  --shadow-lg: 0 22px 60px hsla(355, 35%, 18%, 0.18);

  --transition-fast: 160ms ease;
  --transition-smooth: 280ms cubic-bezier(0.22, 1, 0.36, 1);

  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
}

.dark {
  --background: 348 28% 10%;
  --foreground: 355 22% 94%;
  --primary: 355 82% 62%;
  --secondary: 210 72% 62%;
  --muted: 348 18% 18%;
  --destructive: 0 82% 62%;
  --border: 348 16% 26%;
  --card: 348 20% 14%;

  --shadow-sm: 0 8px 18px hsla(0, 0%, 0%, 0.22);
  --shadow-md: 0 18px 44px hsla(0, 0%, 0%, 0.3);
  --shadow-lg: 0 24px 70px hsla(0, 0%, 0%, 0.42);
}

* {
  box-sizing: border-box;
}

html,
body,
#root {
  min-height: 100%;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, hsla(355, 78%, 52%, 0.12), transparent 28%),
    radial-gradient(circle at top right, hsla(210, 62%, 44%, 0.14), transparent 26%),
    hsl(var(--background));
  color: hsl(var(--foreground));
  transition: background var(--transition-smooth), color var(--transition-smooth);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.card-surface {
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius-md);
}

.card-elevated {
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-lg);
}

.focus-ring:focus-visible {
  outline: 2px solid hsl(var(--primary));
  outline-offset: 2px;
}

.soft-grid {
  background-image:
    linear-gradient(hsla(355, 18%, 60%, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, hsla(355, 18%, 60%, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
}

.scrollbar-thin::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.scrollbar-thin::-webkit-scrollbar-thumb {
  background: hsla(355, 18%, 60%, 0.35);
  border-radius: 999px;
}

a,
button {
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), opacity var(--transition-fast);
}

button:active {
  transform: translateY(1px);
}

::selection {
  background: hsla(355, 78%, 52%, 0.22);
}