.dsuk-chat-root{position:fixed;right:22px;bottom:22px;z-index:999999;font-family:Arial,sans-serif}.dsuk-chat-toggle{background:#00384d;color:#fff;border:0;border-radius:999px;padding:14px 20px;box-shadow:0 8px 24px rgba(0,0,0,.2);cursor:pointer;font-weight:700}.dsuk-chat-toggle:hover{background:#002d3e}.dsuk-chat-panel{display:none;width:360px;max-width:calc(100vw - 30px);height:560px;max-height:calc(100vh - 90px);background:#fff;border-radius:14px;box-shadow:0 12px 36px rgba(0,0,0,.25);overflow:hidden;border:1px solid #e5e5e5}.dsuk-chat-panel.dsuk-open{display:flex;flex-direction:column}.dsuk-chat-header{background:#00384d;color:#fff;padding:16px;display:flex;align-items:center;justify-content:space-between}.dsuk-chat-header small{display:block;opacity:.85;margin-top:3px}.dsuk-chat-header button{background:transparent;color:#fff;border:0;font-size:28px;cursor:pointer;line-height:1}.dsuk-chat-messages{flex:1;padding:14px;overflow-y:auto;background:#f7f9fa}.dsuk-chat-system{background:#fff;border:1px solid #e3e7ea;border-radius:10px;padding:10px;margin-bottom:10px;font-size:14px}.dsuk-chat-bubble{padding:10px 12px;border-radius:12px;margin:8px 0;max-width:82%;font-size:14px;line-height:1.4;white-space:pre-wrap}.dsuk-chat-bubble.visitor{background:#00384d;color:#fff;margin-left:auto}.dsuk-chat-bubble.admin{background:#fff;color:#111;border:1px solid #e3e7ea;margin-right:auto}.dsuk-chat-form{padding:12px;background:#fff;border-top:1px solid #e8e8e8}.dsuk-chat-form input,.dsuk-chat-form textarea{width:100%;box-sizing:border-box;margin-bottom:8px;border:1px solid #ccd0d4;border-radius:8px;padding:10px;font-size:14px}.dsuk-chat-form button{width:100%;background:#ff5f00;color:#fff;border:0;border-radius:8px;padding:11px;font-weight:700;cursor:pointer}.dsuk-chat-form button:hover{filter:brightness(.95)}.dsuk-chat-status{font-size:12px;color:#666;padding:0 12px 12px;background:#fff}.dsuk-hidden{display:none}@media(max-width:520px){.dsuk-chat-root{right:12px;bottom:12px}.dsuk-chat-panel{width:calc(100vw - 24px);height:calc(100vh - 80px)}}