.marcelus-fab{position:fixed;right:22px;bottom:22px;z-index:999999;background:var(--marcelus-color,#ff7a00);color:#111;border:0;border-radius:999px;padding:14px 18px;font-weight:800;box-shadow:0 12px 35px rgba(0,0,0,.25);cursor:pointer}.marcelus-panel{position:fixed;right:22px;bottom:82px;width:360px;max-width:calc(100vw - 32px);height:560px;max-height:calc(100vh - 110px);background:#fff;border-radius:22px;box-shadow:0 22px 80px rgba(0,0,0,.3);z-index:999999;display:none;overflow:hidden;font-family:Arial,sans-serif;border:1px solid #ececec}.marcelus-panel.is-open{display:flex;flex-direction:column}.marcelus-head{background:#111827;color:#fff;padding:16px 18px}.marcelus-head strong{display:block;font-size:18px}.marcelus-head small{color:#d1d5db}.marcelus-body{flex:1;padding:16px;overflow:auto;background:#f6f7f9}.marcelus-msg{padding:11px 13px;margin:8px 0;border-radius:16px;line-height:1.35;font-size:14px}.marcelus-bot{background:#fff;border:1px solid #eee}.marcelus-user{background:var(--marcelus-color,#ff7a00);margin-left:48px;font-weight:700}.marcelus-products{display:grid;gap:10px;margin-top:12px}.marcelus-card{background:#fff;border:1px solid #eee;border-radius:14px;padding:12px}.marcelus-card b{display:block}.marcelus-card a{display:inline-block;margin-top:8px;background:#111827;color:#fff;text-decoration:none;border-radius:999px;padding:8px 12px;font-size:13px}.marcelus-form{display:flex;gap:8px;padding:12px;background:#fff;border-top:1px solid #eee}.marcelus-form input{flex:1;border:1px solid #ddd;border-radius:999px;padding:11px 13px}.marcelus-form button{border:0;border-radius:999px;background:var(--marcelus-color,#ff7a00);font-weight:800;padding:0 15px;cursor:pointer}.marcelus-lead{padding:12px;background:#fff;border-top:1px solid #eee;display:none;gap:8px;flex-direction:column}.marcelus-lead input{border:1px solid #ddd;border-radius:10px;padding:10px}.marcelus-lead button{border:0;border-radius:10px;background:#111827;color:#fff;padding:11px;font-weight:800}.marcelus-actions{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}.marcelus-chip{border:1px solid #ddd;background:#fff;border-radius:999px;padding:8px 10px;cursor:pointer;font-size:13px}.marcelus-wa{background:#25d366!important;color:#111!important}