:root{--color-success:#1b5e20;--color-success-bg:#e8f5e9;--color-danger:#b71c1c;--color-danger-bg:#ffebee;--color-danger-border:#ffcdd2;--color-warning:#e65100;--color-warning-bg:#fff3e0;--color-warning-border:#ffe0b2;--color-info:#0d47a1;--color-info-bg:#e3f2fd;--color-info-border:#bbdefb;--color-neutral:#424242;--color-neutral-bg:#f5f5f5;--color-muted:#757575;--color-muted-bg:#eee;--color-text-primary:#333;--color-text-secondary:#555;--color-text-muted:#888;--color-text-link:#1a73e8;--color-border:#e0e0e0;--color-border-light:#ddd;--color-surface:#fff;--color-surface-header:#f5f5f5;--space-xs:4px;--space-sm:8px;--space-md:12px;--space-lg:16px;--space-xl:24px;--space-2xl:32px;--font-xs:12px;--font-sm:13px;--font-base:14px;--font-lg:16px;--font-xl:20px}html,body{margin:0;padding:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}table{border-collapse:collapse;width:100%}th,td{border:1px solid var(--color-border-light);padding:6px 8px}th{background-color:var(--color-surface-header);text-align:left}a{color:var(--color-text-link);text-decoration:none}a:hover{text-decoration:underline}button{margin-top:8px;padding:6px 10px}input,textarea{width:100%;max-width:360px;margin-top:4px;padding:4px 6px;display:block}thead th{z-index:1;background-color:var(--color-surface-header);position:sticky;top:0}tbody tr:hover{background-color:#f8f9fa}:focus-visible{outline:2px solid var(--color-text-link);outline-offset:2px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{box-shadow:0 0 0 2px var(--color-text-link);outline:none}.btn{align-items:center;gap:var(--space-sm);font-size:var(--font-base);cursor:pointer;border:none;border-radius:4px;margin-top:0;padding:6px 14px;line-height:1.4;transition:opacity .15s;display:inline-flex}.btn:hover:not(:disabled){opacity:.85}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-text-link);color:#fff}.btn-secondary{color:var(--color-text-secondary);border:1px solid var(--color-border);background:0 0}.btn-danger{background:var(--color-danger);color:#fff}.btn-sm{font-size:var(--font-sm);padding:4px 10px}@keyframes spin{to{transform:rotate(360deg)}}.spinner{border:2px solid var(--color-border);border-top-color:var(--color-text-link);border-radius:50%;width:18px;height:18px;animation:.6s linear infinite spin;display:inline-block}@container (max-width:499px){.explain-panel-container{flex-direction:column!important}}