:root{--bg: #f6f7f9;--surface: #ffffff;--border: #e3e6ea;--text: #1d2733;--muted: #66707c;--primary: #2563eb;--primary-weak: #e8f0fe;--danger: #c0392b;--danger-weak: #fdecea;--warn: #b7791f;--warn-weak: #fdf3e2;--ok: #1f8a4c;--ok-weak: #e6f4ec;--radius: 8px;--shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .1);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:var(--primary);text-decoration:none}h1{font-size:22px;margin:0 0 4px}h2{font-size:18px;margin:0 0 8px}h3{font-size:15px;margin:0 0 8px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.bg-app{display:flex;min-height:100vh}.bg-side{width:220px;background:var(--surface);border-right:1px solid var(--border);padding:16px}.bg-side .brand{font-weight:700;margin-bottom:16px}.bg-nav a{display:block;padding:8px 10px;border-radius:6px;color:var(--text);margin-bottom:2px}.bg-nav a.active{background:var(--primary-weak);color:var(--primary);font-weight:600}.bg-main{flex:1;padding:24px 28px;max-width:1100px}.bg-muted{color:var(--muted)}.bg-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.bg-spread{display:flex;justify-content:space-between;align-items:center;gap:12px}.bg-grid{display:grid;gap:12px}.bg-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.bg-stat{display:flex;flex-direction:column;gap:2px}.bg-stat .v{font-size:22px;font-weight:700}.bg-stat .l{font-size:12px;color:var(--muted)}.bg-btn{border:1px solid var(--border);background:var(--surface);color:var(--text);padding:7px 12px;border-radius:6px;cursor:pointer;font-size:14px}.bg-btn:hover{background:#f0f2f5}.bg-btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.bg-btn.primary:hover{filter:brightness(.96)}.bg-btn.danger{background:var(--danger);border-color:var(--danger);color:#fff}.bg-btn.ghost{border-color:transparent;background:transparent;color:var(--primary)}.bg-btn:disabled{opacity:.5;cursor:not-allowed}.bg-badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600}.bg-badge.ok{background:var(--ok-weak);color:var(--ok)}.bg-badge.warn{background:var(--warn-weak);color:var(--warn)}.bg-badge.danger{background:var(--danger-weak);color:var(--danger)}.bg-badge.muted{background:#eef1f4;color:var(--muted)}table.bg-table{width:100%;border-collapse:collapse;font-size:14px}.bg-table th{text-align:left;color:var(--muted);font-weight:600;padding:8px 10px;border-bottom:1px solid var(--border);font-size:12px}.bg-table td{padding:9px 10px;border-bottom:1px solid #f0f2f5}.bg-table tr:hover td{background:#fafbfc}.bg-field{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}.bg-field label{font-size:13px;font-weight:600}.bg-field .hint{font-size:12px;color:var(--muted)}.bg-field input,.bg-field select,.bg-field textarea{padding:8px;border:1px solid var(--border);border-radius:6px;font-size:14px;font-family:inherit}.bg-field .err{color:var(--danger);font-size:12px}.bg-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#10182873;display:flex;align-items:center;justify-content:center;z-index:50}.bg-modal{background:var(--surface);border-radius:10px;padding:20px;width:560px;max-width:92vw;max-height:88vh;overflow:auto;box-shadow:0 20px 48px #10182833}.bg-banner{padding:10px 12px;border-radius:6px;font-size:13px;margin:8px 0}.bg-banner.warn{background:var(--warn-weak);color:var(--warn);border:1px solid #f0d9a8}.bg-banner.danger{background:var(--danger-weak);color:var(--danger);border:1px solid #f3c2bd}.bg-banner.info{background:var(--primary-weak);color:var(--primary)}.bg-banner.ok{background:var(--ok-weak);color:var(--ok)}.bg-tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:16px}.bg-tabs button{border:none;background:transparent;padding:8px 12px;cursor:pointer;color:var(--muted);border-bottom:2px solid transparent;font-size:14px}.bg-tabs button.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.bg-steps{display:flex;gap:6px;margin-bottom:16px;flex-wrap:wrap}.bg-steps .step{font-size:12px;padding:4px 10px;border-radius:999px;background:#eef1f4;color:var(--muted)}.bg-steps .step.active{background:var(--primary);color:#fff}.bg-steps .step.done{background:var(--ok-weak);color:var(--ok)}.bg-code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;background:#0f1729;color:#d6e2f5;padding:12px;border-radius:6px;overflow:auto;white-space:pre}.bg-secret{font-family:ui-monospace,monospace;background:var(--warn-weak);border:1px dashed #e3bf80;padding:8px;border-radius:6px}