#wk-chat-widget{bottom:24px;font-family:system-ui,sans-serif;position:fixed;right:24px;width:340px;z-index:999999}.wk-chat-bubble{background:var(--bs-light);border-radius:4px;box-shadow:0 8px 30px rgba(var(--bs-primary-rgb),.15);display:flex;flex-direction:column;height:420px;overflow:hidden}.wk-chat-open-btn{background:var(--bs-primary);border:none;border-radius:50%;box-shadow:0 4px 16px rgba(var(--bs-primary-rgb),.25);color:var(--bs-secondary);cursor:pointer;display:block;font-size:26px;height:56px;line-height:1;margin-left:auto;transition:transform .2s,box-shadow .2s;width:56px}.wk-chat-open-btn:hover{box-shadow:0 6px 22px rgba(var(--bs-secondary-rgb),.3);transform:scale(1.08)}.wk-chat-header{align-items:center;background:var(--bs-primary);color:var(--bs-secondary);display:flex;font-size:15px;font-weight:600;justify-content:space-between;padding:14px 16px}.wk-chat-header-btns{align-items:center;display:flex;gap:6px;margin-left:auto}.wk-chat-end-btn,.wk-chat-minimize-btn{background:none;border:1px solid rgba(var(--bs-dark-rgb),.3);border-radius:4px;color:var(--bs-secondary);cursor:pointer;font-size:14px;line-height:1;padding:4px 10px;transition:background .2s,border-color .2s}.wk-chat-end-btn:hover,.wk-chat-minimize-btn:hover{background:rgba(var(--bs-secondary-rgb),.15);border-color:rgba(var(--bs-secondary-rgb),.6)}.wk-chat-messages{background:var(--bs-light);flex:1;overflow-y:auto;padding:16px}.wk-chat-name-screen{align-items:center;background:var(--bs-light);display:flex;flex:1;flex-direction:column;justify-content:center;padding:24px}.wk-chat-name-screen p{color:var(--bs-primary);font-size:16px;font-weight:600;margin:0 0 16px}.wk-chat-name-input{border:1px solid var(--bs-secondary);border-radius:4px;font-size:14px;margin-bottom:12px;outline:none;padding:12px;width:100%}.wk-chat-name-btn{background:var(--bs-primary);border:none;border-radius:4px;color:var(--bs-secondary);cursor:pointer;font-size:14px;font-weight:600;padding:10px 24px;transition:background .2s}.wk-chat-name-btn:hover{background:var(--bs-primary-400)}.wk-chat-input-row{background:var(--bs-light);border-top:1px solid var(--bs-secondary);padding:10px}.wk-chat-input{border:1px solid var(--bs-secondary);border-radius:4px;font-size:14px;outline:none;padding:12px;width:100%}.wk-msg p:last-of-type{margin-bottom:0}.wk-msg{border-radius:4px;font-size:14px;line-height:1.4;margin-bottom:10px;max-width:80%;padding:10px 14px}.wk-msg-user{background:var(--bs-primary);border:1px solid var(--bs-secondary);border-bottom-right-radius:4px;color:var(--bs-secondary);margin-left:auto}.wk-msg-agent{background:var(--bs-secondary);border:1px solid var(--bs-primary);border-bottom-left-radius:4px;color:var(--bs-primary);margin-right:auto}.wk-msg-system{color:var(--bs-secondary-900);font-size:12px;text-align:center}.wk-msg-date,.wk-msg-name{color:var(--bs-secondary-900);font-size:11px;margin-bottom:2px;padding:0 4px}.wk-msg-date-user,.wk-msg-name-user{text-align:right}.wk-msg-date-agent,.wk-msg-date-system,.wk-msg-name-agent{text-align:left}.wk-new-chat-btn{background:var(--bs-primary);border:none;border-radius:4px;color:var(--bs-secondary);cursor:pointer;display:block;font-size:14px;font-weight:600;margin:12px auto 0;padding:10px 20px;transition:background .2s}.wk-new-chat-btn:hover{background:var(--bs-primary-400)}