:root{--bg: #0b1220;--panel: #0f172a;--text: #e5e7eb;--muted: #a1a1aa;--accent: #60a5fa;--ok: #16a34a;--err: #ef4444;--border: #1f2937}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;background:var(--bg);color:var(--text)}.app{padding:12px 14px;max-width:1280px;margin:0 auto}.app h2{margin:4px 0 12px;font-weight:600}.row{display:flex;gap:8px;align-items:center;margin:6px 0}.row.wrap{flex-wrap:wrap}.row .grow{flex:1}input[type=text],input[type=password],input[type=file]{background:var(--panel);color:var(--text);border:1px solid var(--border);padding:6px 8px;border-radius:8px}label{display:inline-flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted)}button{padding:8px 12px;border-radius:8px;border:1px solid var(--border);background:#111827;color:#fff;cursor:pointer}button.ghost{background:transparent;color:var(--text)}button:disabled{opacity:.6;cursor:not-allowed}.slider{display:inline-flex;gap:8px;align-items:center;margin-left:8px}.chart{width:100%;height:460px;border:1px solid var(--border);border-radius:12px;background:#0b1020;margin-top:8px}.tooltip{background:#111111e6;color:#fff;padding:8px 10px;border-radius:8px;font-size:12px;line-height:1.4}.meta{margin-top:6px;font-size:12px;color:var(--muted)}.logs{margin-top:10px;background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:8px;height:160px;overflow:auto;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:12px}.token{font-size:12px;color:var(--muted)}