:root{--color-bg: #f7f8fa;--color-surface: #ffffff;--color-surface-sunken: #f1f3f6;--color-border: #e2e8f0;--color-border-strong: #cbd5e1;--color-text: #0f172a;--color-text-muted: #475569;--color-text-faint: #94a3b8;--color-accent: #b45309;--color-accent-hover: #92400e;--color-accent-surface: #fef3e2;--color-success: #15803d;--color-success-surface: #ecfdf3;--color-danger: #b91c1c;--color-danger-surface: #fef2f2;--color-warning: #b45309;--color-warning-surface: #fffbeb;--color-info: #1d4ed8;--color-info-surface: #eff6ff;--color-banner-bg: #7c2d12;--color-banner-text: #fff7ed;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;--radius-sm: 4px;--radius-md: 8px;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);--shadow-md: 0 4px 12px rgba(15, 23, 42, 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transparent;font-size:13px}.nav-link:hover{background:var(--color-surface-sunken);color:var(--color-text)}.nav-link.active{border-left-color:var(--color-accent);color:var(--color-accent);background:var(--color-accent-surface);font-weight:600}.main-column{flex:1;display:flex;flex-direction:column;min-width:0}.simulator-banner{background:var(--color-banner-bg);color:var(--color-banner-text);text-align:center;padding:6px 12px;font-size:12px;font-weight:600;letter-spacing:.04em}.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;border-bottom:1px solid var(--color-border);background:var(--color-surface)}.page{padding:24px;max-width:1100px;width:100%}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:16px;margin-bottom:16px;box-shadow:var(--shadow-sm)}.field-row{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:12px}.field{display:flex;flex-direction:column;gap:4px;min-width:160px}.field label{font-size:12px;color:var(--color-text-muted);font-weight:600}input,select,textarea{font-family:inherit;font-size:13px;padding:7px 10px;border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-text)}input:focus,select:focus,textarea:focus{outline:2px solid var(--color-accent);outline-offset:1px}.radio-group{display:flex;gap:12px}.radio-option{display:flex;align-items:center;gap:4px;font-size:13px}button{font-family:inherit;font-size:13px;font-weight:600;padding:8px 14px;border-radius:var(--radius-sm);border:1px solid var(--color-border-strong);background:var(--color-surface);color:var(--color-text);cursor:pointer}button:hover{background:var(--color-surface-sunken)}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--color-accent);border-color:var(--color-accent);color:#fff}button.primary:hover{background:var(--color-accent-hover)}button.danger{background:var(--color-danger);border-color:var(--color-danger);color:#fff}.btn-row{display:flex;gap:8px;margin-top:8px}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--color-border)}th{color:var(--color-text-muted);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.03em}tr.selected{background:var(--color-accent-surface)}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:700}.badge-success{background:var(--color-success-surface);color:var(--color-success)}.badge-danger{background:var(--color-danger-surface);color:var(--color-danger)}.badge-warning{background:var(--color-warning-surface);color:var(--color-warning)}.badge-info{background:var(--color-info-surface);color:var(--color-info)}.badge-neutral{background:var(--color-surface-sunken);color:var(--color-text-muted)}.alert{padding:10px 14px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:12px}.alert-danger{background:var(--color-danger-surface);color:var(--color-danger);border:1px solid #fecaca}.alert-success{background:var(--color-success-surface);color:var(--color-success);border:1px solid #bbf7d0}.alert-info{background:var(--color-info-surface);color:var(--color-info);border:1px solid 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