:root,:root[data-theme=dark]{--bg-base: #0b1220;--bg-panel: #0f172a;--bg-panel-2: #111c2e;--bg-elevated: #15233a;--bg-hover: #1c2c47;--border: #1e2a44;--border-strong: #243352;--text-primary: #e6edf6;--text-secondary: #94a3b8;--text-muted: #64748b;--accent: #10b981;--accent-soft: rgba(16, 185, 129, .12);--accent-strong: #34d399;--danger: #ef4444;--danger-soft: rgba(239, 68, 68, .12);--warning: #f59e0b;--info: #3b82f6;--purple: #a855f7;--radius-sm: 6px;--radius: 10px;--radius-lg: 14px;--shadow-card: 0 1px 0 rgba(255,255,255,.02), 0 8px 24px rgba(0,0,0,.25);--font-sans: "Inter", "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: ui-monospace, "JetBrains Mono", "Fira Code", "SFMono-Regular", Menlo, Consolas, monospace}:root[data-theme=light]{--bg-base: #f4f6fb;--bg-panel: #ffffff;--bg-panel-2: #f8fafc;--bg-elevated: #f1f5f9;--bg-hover: #e2e8f0;--border: #e2e8f0;--border-strong: #cbd5e1;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--accent: #059669;--accent-soft: rgba(5, 150, 105, .1);--accent-strong: #047857;--danger: #dc2626;--danger-soft: rgba(220, 38, 38, .08);--warning: #d97706;--info: #2563eb;--purple: #7c3aed;--shadow-card: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 24px rgba(15, 23, 42, .06)}*{box-sizing:border-box}html,body{height:100%;margin:0;padding:0}body{font-family:var(--font-sans);background:var(--bg-base);color:var(--text-primary);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background .2s ease,color .2s ease}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}input,select,textarea{font-family:inherit;color:inherit}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--bg-base)}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:#2a3b5e}.text-positive{color:var(--accent)}.text-negative{color:var(--danger)}.text-secondary{color:var(--text-secondary)}.text-muted{color:var(--text-muted)}.panel{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card)}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:var(--radius);font-weight:600;font-size:13px;transition:background .15s ease,transform .05s ease;border:1px solid transparent}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--accent);color:#02110a}.btn-primary:hover{background:var(--accent-strong)}.btn-ghost{background:var(--bg-elevated);color:var(--text-primary);border-color:var(--border)}.btn-ghost:hover{background:var(--bg-hover)}.btn-danger{background:var(--danger);color:#fff}.badge{display:inline-flex;align-items:center;padding:3px 8px;border-radius:4px;font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;border:1px solid var(--border-strong);color:var(--text-secondary);background:var(--bg-elevated)}.badge-buy{background:#10b9811f;color:var(--accent);border-color:#10b9814d}.badge-sell{background:#ef44441f;color:var(--danger);border-color:#ef44444d}.badge-info{background:#3b82f61f;color:var(--info);border-color:#3b82f64d}.badge-warning{background:#f59e0b1f;color:var(--warning);border-color:#f59e0b4d}.input{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:10px 14px;color:var(--text-primary);font-size:13px;outline:none;width:100%;transition:border-color .15s ease}.input:focus{border-color:var(--accent)}.input::placeholder{color:var(--text-muted)}