*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0a0c0f;--surface: #111418;--surface2: #181c22;--border: #1e2530;--border2: #252d38;--text: #e8edf5;--muted: #5a6478;--accent: #00d4aa;--accent2: #0099ff;--red: #ff4560;--green: #00d4aa;--yellow: #f5a623;--font-mono: "Space Mono", monospace;--font-sans: "DM Sans", sans-serif;--radius: 8px;--nav-h: 52px;--bottom-nav-h: 56px}html{-webkit-tap-highlight-color:transparent}body{background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:14px;line-height:1.5;min-height:100vh;padding-bottom:env(safe-area-inset-bottom)}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border2);border-radius:2px}.mono{font-family:var(--font-mono)}.positive{color:var(--green)}.negative{color:var(--red)}.muted{color:var(--muted)}.app{display:flex;flex-direction:column;min-height:100vh}.topbar{display:flex;align-items:center;gap:16px;padding:0 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