:root{--bg:#f7f7f5;--panel:#fff;--ink:#1a1a1a;--muted:#6b7280;--accent:#d64545;--border:#e5e7eb;--ok:#16a34a;--warn:#f59e0b;--err:#dc2626}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,sans-serif;font-size:14px}h1,h2,h3{margin:0 0 8px}button{cursor:pointer}.container{max-width:1200px;margin:0 auto;padding:24px}.header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.title{font-size:20px;font-weight:700}.subtitle{color:var(--muted);font-size:13px;margin-top:4px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.spacer{flex:1 1}.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}.field input{padding:8px 10px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit}.btn{padding:8px 14px;border:1px solid var(--accent);background:var(--accent);color:#fff;border-radius:8px;font-size:14px;font-weight:500}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-ghost{padding:8px 14px;border:1px solid var(--border);background:transparent;color:var(--ink);border-radius:8px;font-size:14px}.status-ok{color:var(--ok)}.status-warn{color:var(--warn)}.status-err{color:var(--err)}.status-muted{color:var(--muted)}.grid-charts{display:grid;grid-template-columns:1fr;grid-gap:16px;gap:16px;margin-top:16px}@media (min-width:900px){.grid-charts{grid-template-columns:1fr 1fr}}.chart-title{font-size:14px;font-weight:600;margin-bottom:8px}.chart-sub{margin-bottom:12px}.chart-sub,.footer{font-size:12px;color:var(--muted)}.footer{margin-top:32px;padding-top:16px;border-top:1px solid var(--border);line-height:1.6}.footer code{background:#eef;padding:1px 6px;border-radius:4px;font-family:ui-monospace,SFMono-Regular,monospace;font-size:12px}.badge{display:inline-block;padding:2px 8px;border-radius:6px;font-size:11px;font-weight:600;letter-spacing:.02em}.badge-ok{background:#dcfce7;color:#166534}.badge-err{background:#fee2e2;color:#991b1b}.badge-warn{background:#fef3c7;color:#92400e}.badge-muted{background:#f1f5f9;color:#475569}.empty{text-align:center;padding:40px 20px;color:var(--muted)}