@keyframes chatPanelIn{0%{opacity:0;transform:translateY(14px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes chatButtonPulse{0%{box-shadow:0 8px 28px rgba(0,0,0,.16)}50%{box-shadow:0 10px 34px rgba(0,0,0,.22)}to{box-shadow:0 8px 28px rgba(0,0,0,.16)}}@keyframes chatTypingDot{0%,60%,to{transform:translateY(0);opacity:.45}30%{transform:translateY(-3px);opacity:1}}.dca-chat-panel{position:fixed;left:24px;bottom:88px;width:370px;height:560px;max-width:calc(100vw - 32px);max-height:calc(100vh - 110px);background:#fff;color:#1f2937;border-radius:20px;overflow:hidden;display:flex;flex-direction:column;z-index:99999;border:1px solid rgba(0,0,0,.06);box-shadow:0 18px 60px rgba(0,0,0,.18);animation:chatPanelIn .2s ease-out}.dca-chat-header{flex-shrink:0;padding:15px 16px;background:var(--theme-color);color:#fff;display:flex;align-items:center;justify-content:space-between}.dca-chat-header-info{display:flex;align-items:center;gap:11px;min-width:0}.dca-chat-avatar{width:40px;height:40px;flex-shrink:0;border-radius:50%;background:hsla(0,0%,100%,.18);display:flex;align-items:center;justify-content:center}.dca-chat-header-text{min-width:0}.dca-chat-title{display:block;font-size:14px;font-weight:700;line-height:1.5}.dca-chat-status{display:flex;align-items:center;gap:5px;margin-top:2px;font-size:11px;opacity:.92}.dca-chat-status-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}.dca-chat-close{width:34px;height:34px;border:0;border-radius:50%;background:hsla(0,0%,100%,.12);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s ease}.dca-chat-close:hover{background:hsla(0,0%,100%,.22)}.dca-chat-messages{flex:1;min-height:0;overflow-y:auto;padding:16px 13px;background:#fff;color:#1f2937;scrollbar-width:thin}.dca-chat-empty,.dca-chat-loading{height:100%;display:flex;align-items:center;justify-content:center;font-size:13px;color:#1f2937}.dca-chat-empty,.dca-chat-loading{color:#6b7280}.dca-chat-error{padding:20px;color:#dc2626;font-size:13px;text-align:center}.dca-chat-retry{margin-top:12px;border:0;border-radius:8px;padding:8px 14px;background:#f1f5f9;color:#1f2937;cursor:pointer}.dca-chat-guest-form{height:100%;flex-direction:column;padding:30px;text-align:center;background:#fff;color:#1f2937}.dca-chat-guest-form,.dca-chat-guest-icon{display:flex;align-items:center;justify-content:center}.dca-chat-guest-icon{width:62px;height:62px;margin-bottom:16px;border-radius:50%;background:var(--theme-color);color:#fff}.dca-chat-guest-title{margin-bottom:7px;color:#1f2937;font-size:16px;font-weight:700}.dca-chat-guest-description{margin-bottom:22px;color:#6b7280;font-size:12px;line-height:1.9}.dca-chat-guest-form form{width:100%;max-width:290px}.dca-chat-guest-input{width:100%;height:46px;padding:0 13px;border:1px solid #e1e5ea;border-radius:11px;outline:none;background:#fff;color:#1f2937;font-family:inherit;font-size:13px;direction:ltr;text-align:left;transition:border-color .15s ease,box-shadow .15s ease}.dca-chat-guest-input:focus{border-color:rgba(0,0,0,.15);box-shadow:0 0 0 3px rgba(0,0,0,.035)}.dca-chat-guest-submit{width:100%;height:44px;margin-top:10px;border:0;border-radius:11px;background:var(--theme-color);color:#fff;font-family:inherit;font-size:13px;font-weight:600;cursor:pointer;transition:opacity .15s ease,transform .15s ease}.dca-chat-guest-submit:hover:not(:disabled){transform:translateY(-1px)}.dca-chat-guest-submit:disabled{opacity:.55;cursor:default}.dca-chat-message-row{display:flex;margin-bottom:8px}.dca-chat-message-row.customer{justify-content:flex-end}.dca-chat-message-row.admin{justify-content:flex-start}.dca-chat-message{max-width:82%;padding:9px 12px;border-radius:15px;font-size:13px;line-height:1.8;word-break:break-word;position:relative;color:#1f2937}.dca-chat-message.customer{background:#fff1e6;color:#1f2937;border-bottom-right-radius:5px}.dca-chat-message.admin{background:#f2f4f7;color:#1f2937;border:0;border-bottom-left-radius:5px;box-shadow:none}.dca-chat-message-text{white-space:pre-wrap;color:#1f2937}.dca-chat-attachment-image{display:block;width:220px;max-width:100%;max-height:280px;-o-object-fit:cover;object-fit:cover;border-radius:11px;cursor:pointer;background:#f2f4f7}.dca-chat-attachment-file{display:flex;align-items:center;gap:9px;min-width:190px;max-width:250px;padding:9px;border-radius:10px;text-decoration:none;background:rgba(0,0,0,.04);color:#1f2937}.dca-chat-message.customer .dca-chat-attachment-file{background:hsla(0,0%,100%,.55);color:#1f2937}.dca-chat-file-icon{width:34px;height:34px;flex-shrink:0;border-radius:8px;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.06);color:#1f2937}.dca-chat-message.customer .dca-chat-file-icon{background:hsla(0,0%,100%,.6)}.dca-chat-file-info{min-width:0;display:flex;flex-direction:column;line-height:1.45}.dca-chat-file-name{font-size:12px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#1f2937}.dca-chat-file-size{margin-top:2px;font-size:10px;opacity:.7;color:#1f2937}.dca-chat-attachment-caption{margin-top:7px;color:#1f2937}.dca-chat-message-read{display:flex;align-items:center;justify-content:flex-end;gap:3px;margin-top:3px;font-size:9px;opacity:.8;color:#1f2937}.dca-chat-typing-row{display:flex;justify-content:flex-start;margin-bottom:8px}.dca-chat-typing{display:inline-flex;align-items:center;gap:4px;min-width:54px;height:34px;padding:0 12px;border-radius:15px;border-bottom-left-radius:5px;background:#f2f4f7;border:0;box-shadow:none}.dca-chat-typing-dot{width:5px;height:5px;border-radius:50%;background:#6b7280;animation:chatTypingDot 1.2s ease-in-out infinite}.dca-chat-typing-dot:nth-child(2){animation-delay:.15s}.dca-chat-typing-dot:nth-child(3){animation-delay:.3s}.dca-chat-footer{flex-shrink:0;padding:10px 11px;background:#fff;border-top:1px solid #edf0f3;color:#1f2937}.dca-chat-selected-file{display:flex;align-items:center;gap:9px;margin-bottom:8px;padding:8px;border-radius:11px;background:#f2f4f7;border:1px solid #e5e7eb}.dca-chat-selected-file-icon,.dca-chat-selected-preview{width:52px;height:52px;flex-shrink:0;border-radius:8px}.dca-chat-selected-preview{-o-object-fit:cover;object-fit:cover;background:#e5e7eb}.dca-chat-selected-file-icon{display:flex;align-items:center;justify-content:center;background:#e5e7eb;color:#1f2937}.dca-chat-selected-info{min-width:0;flex:1;direction:rtl}.dca-chat-selected-name{display:block;font-size:11px;font-weight:600;color:#1f2937;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dca-chat-selected-size{display:block;margin-top:3px;color:#6b7280;font-size:10px}.dca-chat-selected-remove{width:28px;height:28px;flex-shrink:0;border:0;border-radius:8px;background:#fff;color:#6b7280;cursor:pointer;display:flex;align-items:center;justify-content:center}.dca-chat-selected-remove:hover{color:#dc2626;background:#fef2f2}.dca-chat-input-wrap{display:flex;align-items:flex-end;gap:7px;padding:5px 5px 5px 7px;background:#f2f4f7;border:1px solid #e5e7eb;border-radius:15px;transition:border-color .15s ease,box-shadow .15s ease}.dca-chat-input-wrap:focus-within{border-color:rgba(0,0,0,.13);box-shadow:0 0 0 3px rgba(0,0,0,.035)}.dca-chat-input{flex:1;min-width:0;height:38px;border:0;outline:0;resize:none;background:transparent;color:#1f2937;font-family:inherit;font-size:13px;padding:9px 0;direction:rtl}.dca-chat-input::-moz-placeholder{color:#9ca3af}.dca-chat-input::placeholder{color:#9ca3af}.dca-chat-attach,.dca-chat-send{width:38px;height:38px;flex-shrink:0;border:0;border-radius:11px;display:flex;align-items:center;justify-content:center;cursor:pointer}.dca-chat-attach{background:transparent;color:#6b7280;transition:background .15s ease,color .15s ease}.dca-chat-attach:hover:not(:disabled){background:#e5e7eb;color:#1f2937}.dca-chat-send{background:var(--theme-color);color:#fff;transition:transform .15s ease,opacity .15s ease}.dca-chat-send:hover:not(:disabled){transform:translateY(-1px)}.dca-chat-send:active:not(:disabled){transform:translateY(0)}.dca-chat-attach:disabled,.dca-chat-send:disabled{opacity:.4;cursor:default}.dca-chat-closed{padding:13px 15px;text-align:center;color:#6b7280;font-size:12px;background:#fff;border-top:1px solid #edf0f3}.dca-chat-floating-button{position:fixed;left:0;bottom:25px;width:auto;min-width:75px;height:50px;padding:0 18px;gap:9px;border:0;border-radius:0 17px 17px 0;background:var(--theme-color);color:#fff;z-index:100000;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 28px rgba(0,0,0,.18);transition:width .2s ease,min-width .2s ease,box-shadow .2s ease,transform .2s ease;animation:chatButtonPulse 3s ease-in-out infinite}.dca-chat-floating-button:hover{min-width:160px}.dca-chat-floating-button.open{min-width:54px;padding:0}.dca-chat-floating-label{font-size:13px;font-weight:600;line-height:1;white-space:nowrap}@media (max-width:600px){body:has(.dca-chat-panel),html:has(.dca-chat-panel){overflow:hidden!important;overscroll-behavior:none!important}body:has(.dca-chat-panel):before{content:"";position:fixed;inset:0;background:rgba(0,0,0,.48);z-index:99998;pointer-events:auto}.dca-chat-panel{z-index:99999}.dca-chat-floating-button{z-index:100000;bottom:38px;min-width:65px;height:48px;padding:0 16px}.dca-chat-floating-button:hover{min-width:145px}.dca-chat-floating-button.open{width:54px;min-width:54px;padding:0}}.dca-chat-floating-button:hover{width:70px;box-shadow:0 10px 34px rgba(0,0,0,.23)}.dca-chat-floating-button.open{animation:none;width:54px;border-radius:0 15px 15px 0}.dca-chat-unread-badge{position:absolute;top:-7px;right:-7px;min-width:24px;height:24px;padding:0 6px;border-radius:12px;background:#ef4444;color:#fff;border:2px solid #fff;font-size:11px;font-weight:700;line-height:1;white-space:nowrap;box-shadow:0 3px 10px rgba(0,0,0,.18);z-index:2}.dca-chat-image-modal,.dca-chat-unread-badge{display:flex;align-items:center;justify-content:center}.dca-chat-image-modal{position:fixed;inset:0;z-index:200000;background:rgba(0,0,0,.78);padding:25px}.dca-chat-image-modal-image{max-width:min(100%,1000px);max-height:calc(100vh - 50px);-o-object-fit:contain;object-fit:contain;border-radius:10px;box-shadow:0 15px 60px rgba(0,0,0,.4)}.dca-chat-image-modal-close{position:fixed;top:18px;right:18px;width:42px;height:42px;border:0;border-radius:50%;background:hsla(0,0%,100%,.15);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:2}.dca-chat-image-modal-close:hover{background:hsla(0,0%,100%,.25)}@media (max-width:600px){.dca-chat-panel{left:12px;bottom:40px;width:calc(100vw - 24px);height:min(500px,calc(100vh - 100px));border-radius:18px}.dca-chat-floating-button{bottom:110px;width:58px;height:48px}.dca-chat-attachment-image{width:190px;max-height:240px}.dca-chat-image-modal{padding:15px}}