:root{--bg:#f8fafc;--bot:#eef2ff;--me:#2563eb;--text:#0f172a;--border:#cbd5e1;--focus:#94a3b8;--toast:#111827;--toastText:#fff}*{box-sizing:border-box}body{font-family:system-ui,Segoe UI,Roboto,Arial;background:var(--bg);color:var(--text);margin:0}.wrap{max-width:520px;margin:12px auto;padding:12px}h3{margin:0 0 10px;display:flex;align-items:center;justify-content:space-between;gap:8px}.toggle{border:1px solid var(--border);background:#fff;color:#111827;border-radius:999px;padding:6px 12px;cursor:pointer}.toggle:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.row{display:flex;gap:8px;position:sticky;bottom:0;background:var(--bg);padding:8px 0;border-top:1px solid var(--border)}input[type=text]{flex:1;padding:12px;border:1px solid var(--border);border-radius:12px}button.primary{padding:12px 16px;border:0;border-radius:12px;background:#111827;color:#fff;cursor:pointer}button.primary:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.chips{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 2px}.chip{display:inline-flex;align-items:center;gap:.5rem;background:#fff;border:1px solid var(--border);border-radius:999px;padding:.6rem .9rem;font-size:14px;font-weight:600;cursor:pointer;box-shadow:0 1px 2px #0000000a}.chip .emoji{font-size:1.1rem;line-height:1}.chip .label{line-height:1;white-space:nowrap}.copy{font-size:12px;color:#64748b;margin-top:6px;cursor:pointer;-webkit-user-select:none;user-select:none}.feedback{display:flex;gap:8px;margin-top:6px}.thumb{background:#fff;border:1px solid var(--border);border-radius:8px;padding:6px 10px;cursor:pointer}.modalOverlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;display:flex;align-items:center;justify-content:center;padding:20px;z-index:1000}.modal{width:min(520px,100%);background:#fff;color:#111827;border-radius:12px;padding:16px;box-shadow:0 10px 30px #00000026}.modal h4{margin:0 0 12px}.modal form{display:flex;flex-direction:column;gap:8px}.modal input[type=text],.modal input[type=email],.modal input[type=tel],.modal textarea{width:100%;padding:10px;border:1px solid var(--border);border-radius:10px}.modal .actions{display:flex;justify-content:flex-end;gap:8px;margin-top:6px}