:root {
  --background: 212 45% 97%;
  --foreground: 220 28% 13%;
  --primary: 221 83% 53%;
  --secondary: 160 72% 38%;
  --muted: 220 18% 92%;
  --destructive: 0 72% 54%;
  --border: 220 20% 84%;
  --card: 0 0% 100%;
  --shadow-sm: 0 6px 18px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 14px 34px rgba(15, 23, 42, 0.12);
  --shadow-lg: 0 22px 54px rgba(15, 23, 42, 0.18);
  --transition-fast: 160ms ease;
  --transition-smooth: 320ms cubic-bezier(0.22, 1, 0.36, 1);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 26px;
}

.dark {
  --background: 222 47% 8%;
  --foreground: 210 40% 96%;
  --primary: 217 91% 60%;
  --secondary: 160 74% 42%;
  --muted: 222 25% 16%;
  --destructive: 0 72% 58%;
  --border: 220 17% 24%;
  --card: 224 34% 11%;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top right, hsla(var(--primary), 0.12), transparent 30%),
    radial-gradient(circle at bottom left, hsla(var(--secondary), 0.08), transparent 28%),
    hsl(var(--background));
}

.glass-card {
  background: linear-gradient(180deg, hsla(var(--card), 0.92), hsla(var(--card), 0.98));
  border: 1px solid hsla(var(--border), 0.9);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
}

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

.card-hover:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: hsla(var(--primary), 0.35);
}

.soft-scroll::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

.soft-scroll::-webkit-scrollbar-thumb {
  background: hsla(var(--primary), 0.25);
  border-radius: 999px;
}

.soft-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.bottom-news {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  background: rgba(255,255,255,0.96);
  border-top: 1px solid hsla(var(--border), 1);
  box-shadow: 0 -12px 28px rgba(15, 23, 42, 0.08);
}

.news-fade {
  animation: fadeCycle 10s linear infinite;
}

@keyframes fadeCycle {
  0% { opacity: 0; transform: translateY(4px); }
  10% { opacity: 1; transform: translateY(0); }
  82% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(-4px); }
}

.skeleton {
  position: relative;
  overflow: hidden;
  background: hsla(var(--muted), 1);
}

.skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.55), transparent);
  animation: shimmer 1.4s infinite;
}

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

.line-clamp-2 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

@media (min-width: 768px) {
  body {
    padding-bottom: 92px;
  }
}

@media (max-width: 767px) {
  body {
    padding-bottom: 110px;
  }
}