:root{--bg: #0b1220;--fg: #e5e7eb;--muted: #9ca3af;--line: #1f2937}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top right,#172554,#0b1220 45%);color:var(--fg);font-family:IBM Plex Sans,Segoe UI,sans-serif}.container{max-width:1500px;margin:0 auto;padding:16px}.header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.head-right{display:flex;align-items:center;gap:10px;margin-top:8px}.sub{color:var(--muted);font-size:12px;margin-top:4px}.card{background:#111827e6;border:1px solid var(--line);border-radius:12px;padding:12px;margin-top:10px}.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:8px}.block{border-top:1px dashed var(--line);margin-top:10px;padding-top:10px}.toolbar{margin-bottom:8px}.grid{display:grid;grid-template-columns:2.5fr 1fr;gap:12px}.side{min-height:620px}.chart{width:100%;height:620px;display:block;border:1px solid var(--line);border-radius:10px}.chart-stack{width:100%;height:620px;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#0b1220;display:grid;grid-template-rows:4fr 1.3fr;position:relative}.chart-main,.chart-study{width:100%;height:100%}.chart-error{position:absolute;background:#7f1d1de6;color:#fecaca;padding:6px 8px;border-radius:8px;right:10px;top:10px;max-width:70%}input,select,button{background:#0f172a;color:var(--fg);border:1px solid #334155;border-radius:8px;padding:8px}button{cursor:pointer}button:hover{border-color:#475569}.mono{font-family:IBM Plex Mono,monospace;font-size:12px;color:#bfdbfe;white-space:pre-wrap}.qr{width:220px;height:220px;border:1px solid #334155;border-radius:8px;background:#f8fafc;padding:4px;margin-bottom:10px}.report-frame{width:100%;min-height:820px;border:1px solid var(--line);border-radius:10px;background:#fff;margin-top:10px}@media (max-width: 1000px){.header{flex-direction:column}.head-right{margin-top:0}.grid{grid-template-columns:1fr}.chart-stack{height:430px}}