#nexus-chat{position:fixed;right:24px;bottom:24px;z-index:100;font:13px Arial,sans-serif;color:#172348}#nexus-chat [hidden]{display:none!important}#chat-launch{display:flex;align-items:center;gap:10px;border:0;border-radius:40px;padding:16px 22px;background:#5237ff;color:white;box-shadow:0 10px 30px #3020aa40;font-weight:bold;cursor:pointer}#chat-panel{width:365px;background:white;border:1px solid #e5e8f2;border-radius:16px;overflow:hidden;box-shadow:0 20px 70px #0c144a30;margin-bottom:15px;position:absolute;bottom:56px;right:0;max-height:min(730px,calc(100dvh - 120px));display:flex;flex-direction:column}#chat-panel header{background:#0c144a;color:white;display:flex;align-items:center;justify-content:space-between;padding:19px 20px}#chat-panel header small{display:block;color:#b4bedc;font-size:10px;margin-top:7px}#chat-close{background:none;border:0;color:white;font-size:25px;cursor:pointer}.chat-intro{padding:13px 18px;background:#f4f3ff;color:#7b7199;font-size:10px;line-height:1.7}#chat-history{min-height:90px;max-height:210px;overflow:auto;padding:15px;flex-shrink:1}.chat-bubble{max-width:88%;padding:11px 13px;border-radius:12px;margin:9px 0;background:#f1f2f8;white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;line-height:1.7}.chat-bubble.visitor{margin-left:auto;background:#ede9ff;color:#4c3a97}.chat-bubble small{display:block;color:#8790a7;font-size:9px;margin-top:5px}#chat-error{color:#a24638;font-size:10px;line-height:1.6;margin:0;padding:0 18px}#chat-compose{padding:12px 18px 8px;overflow:auto}#chat-compose label{display:block;font-size:10px;font-weight:bold;margin-bottom:6px}#chat-compose input,#chat-compose textarea{width:100%;padding:10px;border:1px solid #dfe4ef;border-radius:7px;margin-bottom:10px;font:12px Arial;color:#172348;resize:vertical}.chat-send,#chat-reopen{background:#5237ff;color:white;width:100%;border:0;padding:12px;border-radius:7px;cursor:pointer;font-weight:bold;font-size:11px}.chat-send:disabled{opacity:.5;cursor:wait}.chat-contact{display:block;text-align:center;color:#7a839c;font-size:10px;padding:10px 15px 14px}#nexus-chat button,#nexus-chat a,#nexus-chat input,#nexus-chat textarea{outline-offset:3px}@media(max-width:480px){#nexus-chat{right:14px;bottom:14px}#chat-panel{width:min(365px,calc(100vw - 28px));max-height:calc(100dvh - 110px)}#chat-launch{padding:13px 17px}#chat-history{max-height:160px}}