.za-lab-message--trail .za-lab-bubble{width:min(100%,760px)}
.za-trail-stack{display:grid;gap:10px;margin-top:12px}
.za-trail-card{border:1px solid rgba(148,163,184,.22);border-radius:18px;background:rgba(15,23,42,.72);overflow:hidden}
.za-trail-card[open]{border-color:rgba(250,204,21,.45);box-shadow:0 14px 40px rgba(0,0,0,.22)}
.za-trail-card__summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center;padding:14px}
.za-trail-card__summary::-webkit-details-marker{display:none}
.za-trail-card__summary-main{display:grid;gap:4px}
.za-trail-card__summary-main strong{color:#f8fafc;font-size:.96rem}
.za-trail-card__summary-main small{color:rgba(226,232,240,.64);font-size:.78rem}
.za-trail-card__summary-pill{border:1px solid rgba(56,189,248,.35);color:#bae6fd;background:rgba(56,189,248,.08);border-radius:999px;padding:5px 9px;font-size:.72rem;white-space:nowrap}
.za-trail-card__body{display:grid;gap:10px;padding:0 14px 14px}
.za-trail-block{border-radius:14px;padding:12px;background:rgba(2,6,23,.38);border:1px solid rgba(148,163,184,.16)}
.za-trail-block--operation{border-color:rgba(250,204,21,.28);background:linear-gradient(180deg,rgba(250,204,21,.10),rgba(2,6,23,.35))}
.za-trail-kicker{display:block;color:rgba(148,163,184,.9);font-size:.68rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}
.za-trail-block h4{margin:0 0 6px;color:#f8fafc;font-size:.96rem}
.za-trail-block p{margin:0;color:rgba(226,232,240,.84);line-height:1.45;font-size:.88rem}
.za-trail-operation{display:grid;gap:5px}
.za-trail-operation strong{color:#facc15;font-size:1rem}
.za-trail-operation span{color:#f8fafc;font-size:.9rem}
.za-trail-operation small{color:rgba(226,232,240,.68)}
.za-trail-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.za-trail-btn{border:1px solid rgba(148,163,184,.25);background:rgba(15,23,42,.8);color:#e2e8f0;border-radius:999px;padding:8px 11px;font-size:.78rem;cursor:pointer}
.za-trail-btn--primary,.za-trail-btn.is-selected{border-color:rgba(250,204,21,.7);background:linear-gradient(135deg,#fde047,#f59e0b);color:#111827;font-weight:700}