:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--color-text:#1c252e;--color-muted:#637381;--color-primary:#1976d2;--color-border:#e0e3e7;--color-danger:#b71d18;--color-success:#118d57;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}html,body,#root{height:100%;margin:0}body{color:var(--color-text);background:#fff;font-size:15px;line-height:1.45}.sign-panel{box-sizing:border-box;flex-direction:column;gap:12px;min-height:100%;padding:16px;display:flex}.sign-header h1{margin:0;font-size:16px}.sign-header p{color:var(--color-muted);margin:2px 0 0;font-size:13px}.sign-body{flex-direction:column;flex:1;justify-content:center;display:flex}.sign-footer{justify-content:flex-end;display:flex}.btn{font:inherit;cursor:pointer;border-radius:8px;min-height:40px;padding:8px 16px}.btn-primary{background:var(--color-primary);border:1px solid var(--color-primary);color:#fff}.btn-outlined{border:1px solid var(--color-border);color:var(--color-text);background:0 0}.btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.cert-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex;overflow-y:auto}.cert-item{text-align:left;border:1px solid var(--color-border);width:100%;font:inherit;cursor:pointer;background:#fff;border-radius:8px;flex-direction:column;gap:2px;padding:12px;display:flex}.cert-item:hover:not(:disabled){border-color:var(--color-primary)}.cert-item:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.cert-item:disabled{opacity:.55;cursor:not-allowed}.cert-name{font-weight:600}.cert-meta{color:var(--color-muted);font-size:13px}.cert-badge{color:var(--color-primary);background:#1976d21f;border-radius:999px;align-self:flex-start;margin-top:4px;padding:1px 8px;font-size:12px}.cert-badge-expired{color:var(--color-danger);background:#b71d181f}.panel-spinner,.panel-alert,.panel-success{text-align:center;flex-direction:column;align-items:center;gap:8px;padding:24px 8px;display:flex}.panel-alert h2{margin:0;font-size:16px}.panel-alert-detail{color:var(--color-muted);word-break:break-word;font-size:12px}.panel-hint{color:var(--color-muted);margin:0;font-size:13px}.panel-success{color:var(--color-success);font-weight:600}.spinner{border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;width:32px;height:32px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (width>=480px){.sign-panel{padding:24px}}