*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root,[data-theme=dark]{--bg-base:#0d0d0f;--bg-surface:#111114;--bg-elevated:#16161a;--bg-hover:#1e1e24;--border:#2a2a30;--border-light:#1a1a1f;--text-primary:#f0f0f2;--text-secondary:#999;--text-muted:#555;--accent:#a855f7;--accent-soft:#2a1a3a;--accent-2:#06b6d4;--bull:#22c55e;--bear:#ef4444;--warn:#f59e0b;--chart-bg:#0d0d0f;--chart-grid:#1a1a1f;--chart-cross:#333;--input-bg:#0d0d0f;--btn-text:#fff;--shadow:0 4px 24px #0006}[data-theme=light]{--bg-base:#f4f4f6;--bg-surface:#fff;--bg-elevated:#fff;--bg-hover:#f0f0f4;--border:#dddde4;--border-light:#ebebf0;--text-primary:#111114;--text-secondary:#555;--text-muted:#aaa;--accent:#7c3aed;--accent-soft:#ede9fe;--accent-2:#0891b2;--bull:#16a34a;--bear:#dc2626;--warn:#d97706;--chart-bg:#fff;--chart-grid:#f0f0f4;--chart-cross:#ccc;--input-bg:#f9f9fb;--btn-text:#fff;--shadow:0 4px 24px #00000014}body{background:var(--bg-base);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;transition:background .2s,color .2s}input,button{font-family:inherit}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:var(--bg-surface)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.card{background:var(--bg-elevated);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:10px}.input{background:var(--input-bg);border:1px solid var(--border);width:100%;color:var(--text-primary);border-radius:7px;outline:none;padding:9px 12px;font-size:14px;transition:border-color .15s}.input:focus{border-color:var(--accent)}.btn-primary{background:linear-gradient(135deg, var(--accent), var(--accent-2));width:100%;color:var(--btn-text);cursor:pointer;border:none;border-radius:7px;padding:11px;font-size:14px;font-weight:600;transition:opacity .15s}.btn-primary:hover{opacity:.9}.btn-primary:disabled{opacity:.4;cursor:not-allowed}.tag{background:var(--accent-soft);color:var(--accent);border-radius:4px;padding:2px 8px;font-size:11px;font-weight:500;display:inline-block}