:root {
  --primary: oklch(65% 0.15 250);
  --secondary: oklch(75% 0.1 200);
  --up: oklch(65% 0.15 150);
  --down: oklch(65% 0.15 30);
  --bg: oklch(12% 0.02 250);
  --card-bg: oklch(18% 0.03 250);
  --card-hover: oklch(22% 0.04 250);
  --text: oklch(95% 0.01 250);
  --text-dim: oklch(70% 0.01 250);
  --border: oklch(25% 0.04 250);
  --shadow: 0 12px 40px -12px oklch(0% 0 0 / 60%);
  --font-main: 'Inter', 'Noto Sans KR', sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg);
  background-image: radial-gradient(circle at 0% 0%, oklch(20% 0.05 250 / 40%) 0%, transparent 50%),
                    radial-gradient(circle at 100% 100%, oklch(20% 0.05 30 / 20%) 0%, transparent 50%);
  color: var(--text);
  font-family: var(--font-main);
  min-height: 100vh;
  line-height: 1.6;
  padding: 2.5rem 1.5rem;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
}

h2 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

h2::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 1.4rem;
  background: var(--primary);
  border-radius: 4px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-top: 1rem;
}

@media (min-width: 1100px) {
  .dashboard-grid {
    grid-template-columns: 2fr 1fr;
  }
}

.asset-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
  .asset-grid {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  }
}

.app-footer {
  margin-top: 5rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  text-align: center;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

/* Base Web Component Styling */
asset-card, us-indicators, checklist-header, korean-news {
  display: block;
}