.chat-container{position:fixed;bottom:20px;right:20px;width:370px;height:520px;background:#fff;border-radius:18px;box-shadow:0 20px 60px rgba(0,0,0,0.25);display:none;flex-direction:column;overflow:hidden;font-family:'Vazir','Tahoma',sans-serif;z-index:99999;direction:rtl;transition:all 0.3s ease-in-out}.chat-header{background:linear-gradient(135deg,#0072ff,#00c6ff);color:#fff;padding:12px 14px;display:flex;justify-content:space-between;align-items:center}.chat-user{display:flex;align-items:center;gap:10px}.avatar{width:38px;height:38px;background:#fff;color:#0072ff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:bold}.name{font-size:14px;font-weight:bold}.status{font-size:11px;opacity:0.8}.chat-body{flex:1;direction:rtl;text-align:right;padding:12px;overflow-y:auto;background:#f7f9fb;display:flex;flex-direction:column;gap:12px}.msg{max-width:75%;padding:10px 12px;border-radius:12px;font-size:13px;line-height:1.6;word-wrap:break-word;display:flex;flex-direction:column;gap:4px;position:relative;transition:all 0.2s ease}.msg.bot{background:#e9f3ff;color:#333;align-self:flex-end;border-bottom-right-radius:4px}.msg.user{background:#0072ff;color:#fff;align-self:flex-start;border-bottom-left-radius:4px}.msg-time{font-size:10px;opacity:0.7;font-family:'Vazir','Tahoma',sans-serif;user-select:none;white-space:nowrap;display:block}.msg.user .msg-time{align-self:flex-start;color:rgba(255,255,255,0.85);text-align:left}.msg.bot .msg-time{align-self:flex-end;color:#777;text-align:right}.reply-action-btn{position:absolute;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;font-size:14px;color:#a0aec0;opacity:0;transition:opacity 0.2s ease,color 0.2s ease;padding:4px;z-index:10}.msg:hover .reply-action-btn{opacity:1}.reply-action-btn:hover{color:#007bff}.msg.user .reply-action-btn{left:-28px}.msg.bot .reply-action-btn{right:-28px}.chat-input-area{border-top:1px solid #eee;padding:10px;display:flex;flex-direction:column;gap:10px;background:#fff}.chat-input-area.rtl{direction:rtl;text-align:right}.tools{display:flex;gap:8px;flex-wrap:wrap}.tool{width:36px;height:36px;border:none;border-radius:10px;background:#f1f3f5;cursor:pointer;font-size:16px;transition:0.2s}.tool:hover{background:#e2e6ea;transform:scale(1.05)}.input-row{display:flex;gap:8px;align-items:center}.input-row input{flex:1;padding:10px 12px;border:1px solid #ddd;border-radius:12px;outline:none;font-family:'Vazir','Tahoma',sans-serif;direction:rtl}.send-btn{width:44px;height:44px;border:none;border-radius:12px;background:#0072ff;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;transition:0.2s}.send-btn:hover{background:#005fd1;transform:scale(1.05)}.send-btn .icon{display:inline-block;transform:rotate(180deg)}.close-btn{background:transparent;border:none;color:#fff;font-size:18px;cursor:pointer}.register-body{display:flex;flex-direction:column;gap:15px}.register-form{display:flex;flex-direction:column;gap:12px}.register-form input{width:100%;padding:12px 14px;border:1px solid #dce3ea;border-radius:12px;background:#fff;font-size:14px;direction:rtl;text-align:right;font-family:'Vazir','Tahoma',sans-serif;transition:.3s}.register-form input::placeholder{text-align:right}.register-form input:focus{border-color:#0072ff;box-shadow:0 0 0 4px rgba(0,114,255,.1);outline:none}.register-btn{border:none;background:linear-gradient(135deg,#0072ff,#00c6ff);color:white;height:48px;border-radius:12px;cursor:pointer;font-size:14px;font-weight:bold;font-family:'Vazir','Tahoma',sans-serif;transition:.3s}.register-btn:hover{transform:translateY(-2px);box-shadow:0 10px 20px rgba(0,114,255,.25)}.chat-body img{max-width:200px;border-radius:10px;display:block;cursor:zoom-in;transition:transform 0.2s ease,opacity 0.2s ease}.circular-progress-container{display:inline-flex!important;flex-direction:column!important;align-items:center!important;justify-content:center!important;min-width:140px;background:#0072ff!important;color:#ffffff!important;padding:12px!important;border-radius:16px;gap:8px}.progress-circle{position:relative;width:50px;height:50px;display:flex;align-items:center;justify-content:center}.progress-ring{transform:rotate(-90deg);transform-origin:50% 50%}.progress-ring__circle{transition:stroke-dashoffset 0.1s linear}.progress-text{position:absolute;font-size:11px;font-weight:bold;font-family:'Tahoma',sans-serif;color:#ffffff}.progress-label{font-size:11px;opacity:0.9;text-align:center;direction:rtl}.sticker-panel{position:absolute;bottom:55px;right:10px;left:10px;background:#fff;border:1px solid #e2e8f0;border-radius:12px;box-shadow:0 -5px 20px rgba(0,0,0,0.1);display:none;flex-direction:column;z-index:1000;height:200px;overflow:hidden}.sticker-header{display:flex;justify-content:space-between;align-items:center;padding:6px 10px;background:#f8fafc;border-bottom:1px solid #e2e8f0;font-size:12px;color:#64748b}.sticker-header button{background:none;border:none;color:#ef4444;cursor:pointer;font-size:14px}.sticker-categories{display:flex;gap:4px;padding:6px;background:#f1f5f9;border-bottom:1px solid #e2e8f0;overflow-x:auto;white-space:nowrap}.sticker-categories button{background:#fff;border:1px solid #cbd5e1;border-radius:6px;padding:4px 8px;cursor:pointer;font-size:16px;transition:all 0.2s}.sticker-categories button:hover{background:#e2e8f0}.sticker-grid{flex:1;overflow-y:auto;padding:8px}.sticker-category{display:none;grid-template-columns:repeat(6,1fr);gap:10px;justify-items:center}.sticker-category.active{display:grid}.sticker-category span{font-size:24px;cursor:pointer;user-select:none;transition:transform 0.1s;padding:4px;display:inline-block}.sticker-category span:hover{transform:scale(1.2)}.link-preview-box{display:flex;flex-direction:column;margin-top:8px;padding:6px 10px 4px 6px;border-radius:6px;max-width:100%;font-size:13px;text-align:right;direction:rtl}.msg.user .link-preview-box{background:rgba(255,255,255,0.12);border-right:3px solid #ffffff}.msg.bot .link-preview-box{background:rgba(0,0,0,0.04);border-right:3px solid #007bff}.link-preview-box a{text-decoration:none;color:inherit!important;display:block}.link-preview-title{font-weight:700;font-size:13.5px;margin-bottom:4px;line-height:1.4}.msg.user .link-preview-title{color:#ffffff}.msg.bot .link-preview-title{color:#007bff}.link-preview-desc{font-size:11.5px;line-height:1.5;margin-bottom:6px;text-align:justify}.msg.user .link-preview-desc{color:rgba(255,255,255,0.85)}.msg.bot .link-preview-desc{color:#555555}.link-preview-img{width:100%;max-height:180px;object-fit:cover;border-radius:6px;margin-top:4px;display:block;box-shadow:0 2px 5px rgba(0,0,0,0.05)}@media screen and (max-width:768px){.chat-container{right:0!important;bottom:0!important;width:100%!important;height:88vh!important;border-radius:20px 20px 0 0!important;box-shadow:0 -10px 40px rgba(0,0,0,0.15)}.chat-input-area{padding:8px 12px 15px 12px}.tool{width:34px;height:34px;font-size:15px}.sticker-panel{width:calc(100% - 20px);right:10px;left:10px;bottom:65px}.chat-body img{max-width:85%}}