:root {
  --background: 210 40% 98%;
  --foreground: 215 28% 18%;
  --primary: 211 92% 52%;
  --secondary: 210 70% 95%;
  --muted: 210 24% 92%;
  --destructive: 0 78% 57%;
  --border: 214 28% 86%;
  --card: 0 0% 100%;

  --shadow-sm: 0 6px 18px hsla(211, 92%, 52%, 0.08);
  --shadow-md: 0 14px 34px hsla(214, 38%, 20%, 0.12);
  --shadow-lg: 0 24px 64px hsla(214, 38%, 20%, 0.16);

  --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: 222 34% 10%;
  --foreground: 210 40% 96%;
  --primary: 208 92% 60%;
  --secondary: 220 25% 18%;
  --muted: 220 20% 16%;
  --destructive: 0 72% 56%;
  --border: 220 16% 24%;
  --card: 224 30% 12%;

  --shadow-sm: 0 6px 18px hsla(208, 92%, 60%, 0.12);
  --shadow-md: 0 14px 34px hsla(0, 0%, 0%, 0.28);
  --shadow-lg: 0 24px 64px hsla(0, 0%, 0%, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Tahoma", "Arial", sans-serif;
  background:
    radial-gradient(circle at top right, hsla(211, 92%, 52%, 0.08), transparent 30%),
    linear-gradient(180deg, hsl(var(--background)), hsl(var(--background)));
  min-height: 100vh;
}

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

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

button:active {
  transform: scale(0.98);
}

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

.glass-accent {
  background: linear-gradient(135deg, hsla(211, 92%, 52%, 0.12), hsla(211, 92%, 52%, 0.02));
}

.primary-button {
  background: linear-gradient(135deg, hsl(var(--primary)), hsla(211, 92%, 45%, 1));
  color: white;
  box-shadow: var(--shadow-md);
}

.primary-button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.soft-ring:focus {
  outline: none;
  box-shadow: 0 0 0 4px hsla(211, 92%, 52%, 0.14);
}

.status-pill {
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font-size: 0.82rem;
  font-weight: 700;
}

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

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

.fade-in {
  animation: fadeIn 280ms ease;
}

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

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-thumb {
  background: hsla(211, 92%, 52%, 0.3);
  border-radius: 999px;
}

::-webkit-scrollbar-track {
  background: transparent;
}