:root{--bg: #f6f7f9;--card: #ffffff;--border: #e3e6ea;--text: #1c2430;--muted: #6b7682;--accent: #2563eb;--accent-hover: #1d4ed8;--green: #15803d;--green-bg: #e7f6ec;--gray-bg: #eef0f2;--red: #b42318;--red-bg: #fef3f2;--radius: 10px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}.app{max-width:920px;margin:0 auto;padding:40px 20px 80px}header{margin-bottom:28px}header h1{margin:0;font-size:24px;font-weight:650}header p{margin:4px 0 0;color:var(--muted)}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:24px}.card h2{margin:0 0 18px;font-size:16px;font-weight:600}.count{display:inline-block;min-width:20px;padding:1px 7px;margin-left:4px;font-size:12px;font-weight:600;color:var(--muted);background:var(--gray-bg);border-radius:20px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px 16px}.grid.top{align-items:end;margin-bottom:20px}label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:500;color:var(--text)}label.narrow{max-width:110px}.opt{font-weight:400;color:var(--muted)}input,select{width:100%;padding:8px 10px;font:inherit;color:var(--text);background:#fff;border:1px solid var(--border);border-radius:8px;outline:none}input:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px #2563eb1f}label.check{flex-direction:row;align-items:center;gap:8px;font-weight:500;white-space:nowrap}label.check input{width:auto;accent-color:var(--accent)}.broker{border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin:0 0 16px}.broker legend{padding:0 8px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}button{font:inherit;font-weight:600;cursor:pointer}form>button[type=submit]{margin-top:4px;padding:10px 20px;color:#fff;background:var(--accent);border:none;border-radius:8px}form>button[type=submit]:hover{background:var(--accent-hover)}form>button[type=submit]:disabled{opacity:.6;cursor:default}.error{margin:4px 0 16px;padding:12px 14px;color:var(--red);background:var(--red-bg);border:1px solid #fecdca;border-radius:8px;font-size:13px}.error ul{margin:8px 0 0;padding-left:18px}.error code{font-family:var(--mono);font-size:12px}.empty{margin:0;color:var(--muted)}.table-wrap{overflow-x:auto;margin:-4px;padding:4px}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;font-weight:600;color:var(--muted);padding:0 12px 10px;border-bottom:1px solid var(--border);white-space:nowrap}td{padding:12px;border-bottom:1px solid var(--border);vertical-align:top}tr:last-child td{border-bottom:none}.mono{font-family:var(--mono);font-size:12px}.sub{display:block;color:var(--muted)}.badge{display:inline-block;padding:2px 8px;font-size:11px;font-weight:600;border-radius:20px;text-transform:uppercase;letter-spacing:.02em}.badge.on{color:var(--green);background:var(--green-bg)}.badge.off{color:var(--muted);background:var(--gray-bg)}.tag{display:inline-block;margin-left:6px;padding:1px 6px;font-size:10px;font-weight:600;color:var(--accent);background:#2563eb1a;border-radius:4px;text-transform:uppercase;letter-spacing:.02em}.actions{white-space:nowrap}button.link{padding:4px 6px;color:var(--accent);background:none;border:none;font-size:13px}button.link:hover{text-decoration:underline}button.link.danger{color:var(--red)}