#lr-support-launcher{position:fixed;bottom:24px;right:24px;z-index:99990;width:56px;height:56px;border-radius:50%;border:none;background:linear-gradient(135deg,#1e3a8a,#2563eb);color:#fff;font-size:22px;cursor:pointer;box-shadow:0 8px 24px rgba(30,58,138,.45);transition:transform .2s ease}#lr-support-launcher:hover{transform:scale(1.05)}#lr-support-panel{position:fixed;bottom:92px;right:24px;z-index:99989;width:min(380px,calc(100vw - 32px));max-height:min(560px,calc(100vh - 120px));display:none;flex-direction:column;background:#fff;border-radius:16px;box-shadow:0 12px 40px rgba(15,23,42,.2);overflow:hidden;font-family:system-ui,-apple-system,Segoe\ UI,Roboto,sans-serif}#lr-support-panel.is-open{display:flex}.lr-support-header{background:linear-gradient(135deg,#1e3a8a,#2563eb);color:#fff;padding:14px 16px;display:flex;justify-content:space-between;align-items:center}.lr-support-header h2{margin:0;font-size:1rem;font-weight:600}.lr-support-close{background:transparent;border:none;color:#fff;font-size:1.4rem;cursor:pointer;line-height:1}.lr-support-messages{flex:1;overflow-y:auto;padding:12px;background:#f1f5f9;min-height:220px}.lr-msg{margin-bottom:10px;max-width:92%}.lr-msg.visitor{margin-left:auto;text-align:right}.lr-msg-bubble{display:inline-block;padding:8px 12px;border-radius:12px;font-size:.9rem;line-height:1.4}.lr-msg.visitor .lr-msg-bubble{background:#2563eb;color:#fff;border-bottom-right-radius:4px}.lr-msg.bot .lr-msg-bubble,.lr-msg.agent .lr-msg-bubble,.lr-msg.system .lr-msg-bubble{background:#fff;border:1px solid #e2e8f0;border-bottom-left-radius:4px}.lr-support-actions{padding:8px 12px;display:flex;flex-wrap:wrap;gap:6px;border-top:1px solid #e2e8f0}.lr-support-actions button{font-size:.75rem;padding:4px 10px;border-radius:999px;border:1px solid #cbd5e1;background:#fff;cursor:pointer}.lr-support-actions button:hover{background:#f8fafc}.lr-support-compose{display:flex;gap:8px;padding:10px 12px;border-top:1px solid #e2e8f0}.lr-support-compose input{flex:1;border:1px solid #cbd5e1;border-radius:8px;padding:8px 10px;font-size:.9rem}.lr-support-compose button{border:none;background:#2563eb;color:#fff;border-radius:8px;padding:8px 14px;cursor:pointer;font-weight:600}.lr-return-form{padding:12px;display:none;flex-direction:column;gap:8px;border-top:1px solid #e2e8f0;background:#fff}.lr-return-form.is-visible{display:flex}.lr-return-form input,.lr-return-form select,.lr-return-form textarea{width:100%;border:1px solid #cbd5e1;border-radius:8px;padding:8px;font-size:.85rem;box-sizing:border-box}