:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--brand-primary:#4fe2df;--brand-primary-hover:#3bcfcb;--brand-dark:#000;--brand-dark-elevated:#1a1a1a;--surface-page:#fafafa;--surface-card:#fff;--text-primary:#1a1a1a;--text-muted:#606266;--border-default:#e4e4e4;--status-success:#5cb85c;--status-warning:#f0ad4e;--status-danger:#e3342f;--focus-ring:#4fe2df;--accent-tint:#e8fffe;--bg:var(--surface-page);--surface:var(--surface-card);--ink:var(--text-primary);--muted:var(--text-muted);--line:var(--border-default);--accent:var(--brand-dark);--accent-ink:#fff;--danger:var(--status-danger);--radius:.625rem;--font:"Lato", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono:"Roboto Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace}*{box-sizing:border-box}body{min-height:100vh;font-family:var(--font);color:var(--ink);background:var(--bg);margin:0}.app{gap:1rem;padding-bottom:1.25rem;display:grid}.header{background:var(--brand-dark);border-bottom:3px solid var(--brand-primary);color:#fff;gap:.65rem;padding:1.1rem 1.25rem 1.25rem;display:grid}.brand{align-items:center;gap:.65rem;display:flex}.brand-mark{width:26px;height:26px;color:var(--brand-primary);flex-shrink:0}.brand-mark svg{width:100%;height:100%;display:block}.header h1{letter-spacing:-.01em;color:#fff;margin:0;font-size:1.15rem;font-weight:700}.eyebrow{font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--brand-primary);margin:0;font-size:.68rem;font-weight:500}.lede{color:#cfd3d3;margin:0;font-size:.85rem;line-height:1.5}.app>.panel,.app>#login-panel,.app>#session-panel{margin:0 1.25rem}.status{color:var(--muted);margin:0;font-size:.85rem;line-height:1.45}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);gap:.85rem;padding:1.1rem;display:grid}.panel h2{font-size:.7rem;font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0;font-weight:600}.field{color:var(--ink);gap:.35rem;font-size:.85rem;font-weight:600;display:grid}.field input,.field select{border:1px solid var(--line);width:100%;font:inherit;color:var(--ink);background:#fff;border-radius:8px;padding:.65rem .75rem;font-weight:400;transition:border-color .15s}.field input:focus-visible,.field select:focus-visible{outline:2px solid var(--focus-ring);outline-offset:1px;border-color:var(--brand-primary)}.actions{flex-wrap:wrap;gap:.5rem;display:flex}button{appearance:none;font:inherit;cursor:pointer;background:var(--brand-dark);color:#fff;border:0;border-radius:8px;padding:.65rem .9rem;font-weight:700;transition:background-color .15s,opacity .15s}button:hover:not(:disabled){background:var(--brand-dark-elevated)}button:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}button.secondary{color:var(--ink);border:1px solid var(--line);background:0 0}button.secondary:hover:not(:disabled){background:var(--accent-tint);border-color:var(--brand-primary)}button:disabled{opacity:.5;cursor:not-allowed}.session-user{color:var(--ink);margin:0;font-size:.9rem;font-weight:600}.signature-preview{border:1px solid var(--line);background:#f7fafc;border-radius:8px;min-height:4rem;margin:0;padding:.85rem;overflow:auto}.signature-preview.empty{color:var(--muted);background:var(--accent-tint);border-style:dashed;border-color:#b9ecea;align-items:center;font-size:.85rem;display:flex}.hidden{display:none!important}.status.error{color:var(--danger);font-weight:600}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important}}