:root{--bg: #0f0f0f;--surface: #1a1a1a;--surface-raised: #252525;--border: #333;--border-focus: #555;--text: #e0e0e0;--text-muted: #777;--accent: #4a9eff;--accent-text: #000;--danger: #c0392b;--danger-text: #fff;--radius: 6px;--radius-chip: 12px;--transition: .2s ease}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton{background:linear-gradient(90deg,var(--surface) 25%,var(--surface-raised) 50%,var(--surface) 75%);background-size:200% 100%;animation:shimmer 1.4s infinite;border-radius:var(--radius)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}