:root{--bg: #0f172a;--surface: #16213b;--surface-2: #1c2947;--border: #2a3a5c;--text: #e5e9f2;--text-dim: #93a1c4;--green: #22c55e;--red: #ef4444;--amber: #f59e0b;--blue: #3b82f6;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);-webkit-tap-highlight-color:transparent}.app-shell{display:flex;flex-direction:column;height:100vh;max-width:560px;margin:0 auto}.top-bar{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border);flex-shrink:0;background:var(--bg);z-index:10}.top-bar h1{font-size:17px;margin:0;font-weight:600}.chat-screen{flex:1;display:flex;flex-direction:column;min-height:0}.chat-thread{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:4px}.chat-bubble-row{display:flex;flex-direction:column;margin-bottom:10px}.chat-bubble-row.user{align-items:flex-end}.chat-bubble-row.assistant{align-items:flex-start}.chat-bubble{max-width:84%;border-radius:16px;padding:10px 14px;font-size:14px;line-height:1.45}.chat-bubble-text{white-space:pre-wrap;word-break:break-word}.chat-bubble.user{background:var(--green);color:#05210f;border-bottom-right-radius:4px}.chat-bubble.assistant{background:var(--surface);border:1px solid var(--border);border-bottom-left-radius:4px}.proposal-card{max-width:84%;margin:6px 0 0}.chat-error{margin:0 16px 8px}.chat-input-bar{flex-shrink:0;display:flex;gap:8px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));border-top:1px solid var(--border);background:var(--bg)}.chat-input-bar input{flex:1}.chat-input-bar button{width:auto}.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px;margin-bottom:14px}.card h2{margin:0 0 10px;font-size:14px;color:var(--text-dim);font-weight:600;text-transform:uppercase;letter-spacing:.04em}.big-number{font-size:30px;font-weight:700;margin:4px 0}.pnl-positive{color:var(--green)}.pnl-negative{color:var(--red)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:none;border-radius:10px;padding:12px 16px;font-size:15px;font-weight:600;cursor:pointer;width:100%;text-decoration:none;box-sizing:border-box}.btn-primary{background:var(--green);color:#05210f}.btn-danger{background:var(--red);color:#2b0505}.btn-secondary{background:var(--surface-2);color:var(--text);border:1px solid var(--border)}.btn-sm{padding:8px 12px;font-size:13px;width:auto}.btn:disabled{opacity:.5;cursor:not-allowed}.row{display:flex;align-items:center;justify-content:space-between;gap:10px}.row+.row{margin-top:10px}.badge{display:inline-block;padding:3px 8px;border-radius:999px;font-size:11px;font-weight:700;text-transform:uppercase}.badge-green{background:#22c55e26;color:var(--green)}.badge-red{background:#ef444426;color:var(--red)}.badge-amber{background:#f59e0b26;color:var(--amber)}.badge-blue{background:#3b82f626;color:var(--blue)}.badge-dim{background:#93a1c426;color:var(--text-dim)}.position-row{padding:10px 0;border-bottom:1px solid var(--border)}.position-row:last-child{border-bottom:none}input[type=text],input[type=number],input[type=password],select{background:var(--surface-2);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:10px 12px;font-size:14px;width:100%}label{font-size:13px;color:var(--text-dim);display:block;margin-bottom:6px}.field{margin-bottom:16px}.mode-toggle{display:flex;gap:8px}.mode-toggle button{flex:1;padding:10px;border-radius:8px;border:1px solid var(--border);background:var(--surface-2);color:var(--text-dim);font-size:12px;font-weight:600}.mode-toggle button.active{background:var(--green);color:#05210f;border-color:var(--green)}.log-line{font-size:12px;padding:6px 0;border-bottom:1px solid var(--border);font-family:ui-monospace,monospace}.log-error{color:var(--red)}.log-warn{color:var(--amber)}.log-info{color:var(--text-dim)}.center-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.muted{color:var(--text-dim);font-size:13px}.rationale{font-size:13px;color:var(--text-dim);margin-top:6px;line-height:1.4}.warning-banner{background:#f59e0b1f;border:1px solid var(--amber);color:var(--amber);padding:10px 12px;border-radius:10px;font-size:13px;margin-bottom:14px}.danger-banner{background:#ef44441f;border:1px solid var(--red);color:var(--red);padding:10px 12px;border-radius:10px;font-size:13px;margin-bottom:14px}