:root{--bg: #081726;--bg-2: #0e2338;--panel: #122c45;--panel-2: #17364f;--line: #23496b;--text: #e8f1f8;--muted: #93aec5;--accent: #4cc2ff;--ok: #46d69a;--bad: #ff6b6b;--warn: #ffc457;--radius: 14px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:linear-gradient(180deg,var(--bg) 0%,var(--bg-2) 100%);background-attachment:fixed;color:var(--text);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}.app{display:flex;flex-direction:column;min-height:100%;max-width:780px;margin:0 auto}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;position:sticky;top:0;z-index:10;background:#081726d9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid 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