:root{--bg: #0f1420;--card: #161b2c;--border: #1e2435;--text: #e2e8f0;--muted: #64748b}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px;-webkit-font-smoothing:antialiased}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px}.btn{background:var(--border);color:#cbd5e1;border:none;border-radius:8px;padding:8px 12px;font-size:13px;cursor:pointer;transition:filter .15s ease}.btn:hover{filter:brightness(1.2)}.btn:disabled{opacity:.5;cursor:default}.pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600}.fade-in{animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}