*{padding:0;margin:0;box-sizing:border-box}.chat_container{display:grid;grid-template-columns:repeat(12,1fr);grid-template-rows:repeat(9,1fr);height:100vh;background-color:var(--card-color);direction:rtl;width:100%}.chat_contacts_list{direction:ltr;overflow-y:scroll;overflow-x:hidden;grid-column:1/4;grid-row:1/ 10;display:flex;flex-direction:column;align-items:start;justify-content:start;height:100%;background-color:var(--background-color)}.chat_header{direction:rtl;display:flex;align-items:center;justify-content:space-between;height:70px;width:100%;padding:15px;border-bottom:1px solid var(--border-color);grid-column:4/13}.user_info{display:flex;align-items:center;justify-content:start;color:var(--white-color);font-size:16px;font-weight:normal}.user_profile{width:40px;height:40px}.user_profile img{width:100%;height:100%;border-radius:1000px;border:none}.chat_menu{display:flex;align-items:center}.menu_btn{background-color:transparent;border:none;cursor:pointer;width:24px;height:24px}.chat_connection_badge{display:inline-flex;align-items:center;justify-content:center;font-size:12px;padding:4px 12px;border-radius:999px;background-color:rgba(255,255,255,0.08);color:var(--white-color);margin-inline-end:12px;min-width:70px;text-align:center;transition:background-color 0.2s ease,color 0.2s ease}.chat_connection_badge--online{background-color:rgba(110,255,179,0.18);color:#7ee9b1}.chat_connection_badge--offline{background-color:rgba(255,120,120,0.15);color:#ff8b8b}.contact_list{width:100%;gap:0px}.supports_chat_pin{display:flex;align-items:center;justify-content:space-between;height:70px;border-bottom:1px solid var(--border-color);cursor:pointer;padding:10px}.support_contant_right{display:flex;align-items:center;justify-content:start}.support_profile{width:40px;height:40px;background-color:var(--yellow-color);display:flex;align-items:center;justify-content:center;border-radius:1000px}.support_profile img{width:60%;height:60%;border:none}.support_content{display:grid;align-items:center;justify-content:start;color:var(--white-color);margin-right:10px;font-size:16px;font-weight:300;max-width:180px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.last_message{font-size:14px;font-weight:300;max-width:180px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat_status{width:13px;height:13px;border:none;display:flex;align-items:center;justify-content:center}.pin{object-fit:cover;background-repeat:no-repeat;background-size:contain;width:100%;height:100%;background-image:url(../img/icons/pin.svg)}.contact{display:flex;direction:rtl;align-items:center;justify-content:space-between;width:100%;height:70px;border-bottom:1px solid var(--border-color);cursor:pointer;padding:10px}.contact:hover{background-color:var(--card-color)}.contact:hover .delete_btn{transform:scale(1.2)}.delete_btn{background-color:transparent;border:none;cursor:pointer}.open{background-color:var(--card-color);border-left:2px solid var(--color-primary)}.contact_contant_right{display:flex;align-items:center;justify-content:start}.contact_profile{width:40px;height:40px}.contact_profile img{width:100%;height:100%;border-radius:1000px}.contact_content{display:grid;align-items:center;justify-content:start;color:var(--white-color);margin-right:10px;font-size:16px;font-weight:300}.new_message{width:10px;height:10px;background-color:var(--border-color);border:none;border-radius:100px;justify-self:star}*::-webkit-scrollbar{width:3px}*::-webkit-scrollbar-track{background:var(--background-color)}*::-webkit-scrollbar-thumb{background-color:var(--primary-border)}.chat_contact_messages{grid-column:4/13;grid-row:1/ 10;display:flex;flex-direction:column;background-color:var(--background-color);min-height:0;position:relative}.contact_messages_header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;background-color:var(--card-color);padding:10px 20px 10px 40px;width:100%}.logo{height:40px}.logo img{height:100%}.selected_contact{display:flex;align-items:center;justify-content:flex-end;gap:16px;direction:ltr}.selected_contact .contact_profile{width:48px;height:48px}.selected_contact .contact_profile img{width:100%;height:100%;object-fit:cover;border-radius:50%}.selected_contact .contact_content{display:grid;gap:2px;text-align:left}.selected_contact .contact_username{font-size:16px;font-weight:600;color:var(--white-color)}.selected_contact 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48px;width:48px;height:48px;border-radius:8px;overflow:hidden;background:rgba(255,255,255,0.08);display:flex;align-items:center;justify-content:center}.attachment_preview_thumb img,.attachment_preview_thumb video{width:100%;height:100%;object-fit:cover;border-radius:8px}.attachment_preview_thumb video{pointer-events:none}.attachment_preview_thumb.is-loading{justify-content:center;align-items:center;position:relative}.attachment_preview_thumb.is-loading::after{content:'';width:20px;height:20px;border:2px solid rgba(255,255,255,0.25);border-top-color:var(--white-color);border-radius:50%;animation:chat-spin 0.75s linear infinite}.attachment_preview_icon{font-size:24px;color:var(--white-color);opacity:0.7}.attachment_preview_meta{display:flex;flex-direction:column;gap:4px;flex:1 1 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(max-width:1000px){.chat_container{grid-template-columns:1fr;grid-template-rows:auto 1fr;height:auto;min-height:100vh}.chat_contacts_list{grid-column:1/-1;grid-row:1/-1}.chat_contact_messages{grid-column:1/-1;grid-row:1/-1;display:none}.chat_container.mobile-chat-open .chat_contacts_list{display:none}.chat_container.mobile-chat-open .chat_contact_messages{display:flex}.chat_container.mobile-chat-open .messages_container{min-height:50vh}.chat_container.mobile-chat-open .data_sending_section{position:sticky;bottom:0}}.chat_empty_state{display:flex;align-items:center;justify-content:center;color:var(--white-color);font-size:14px;padding:40px 16px;text-align:center;border:1px dashed rgba(255,255,255,0.2);border-radius:16px;margin:12px;background-color:rgba(255,255,255,0.03)}.typing-indicator{padding:8px 12px;border-radius:12px;background-color:rgba(255,255,255,0.08);color:rgba(255,255,255,0.85);font-size:12px;align-self:flex-end;box-shadow:inset 0 0 0 1px rgba(255,255,255,0.08)}.typing-indicator[hidden]{display:none}.chat-modal{position:fixed;inset:0;background-color:rgba(0,0,0,0.6);display:none;align-items:center;justify-content:center;padding:20px;z-index:1000}.chat-modal-base{backdrop-filter:blur(6px)}.chat-modal.open{display:flex}.chat-modal.loading{cursor:progress}.chat-modal__content{background-color:var(--background-color);border-radius:16px;padding:24px;width:min(480px,100%);position:relative;color:var(--white-color);box-shadow:0 20px 40px rgba(0,0,0,0.35);direction:rtl}.chat-modal-base__content{width:min(520px,100%);border-radius:20px;border:1px solid rgba(255,255,255,0.08);box-shadow:0 28px 60px rgba(0,0,0,0.45);animation:chat-modal-pop 0.25s ease}.chat-modal--compact .chat-modal-base__content{width:min(420px,100%)}.chat-modal__close{position:absolute;top:12px;left:12px;width:32px;height:32px;border-radius:50%;border:none;background-color:transparent;color:var(--white-color);font-size:24px;cursor:pointer}.chat-modal__description{font-size:14px;margin:12px 0 20px;color:var(--white-color);opacity:0.8;max-width:300px;overflow-x:hidden}.chat-modal__form{display:grid;gap:8px}.chat-modal__field{display:grid;grid-template-columns:1fr auto;gap:8px}.chat-modal__field input{padding:10px 12px;border-radius:8px;border:1px solid var(--border-color);background-color:var(--card-color);color:var(--white-color)}.chat-modal__field input:focus{outline:2px solid var(--color-primary);border-color:var(--color-primary)}.chat-modal__field button{background-color:var(--color-primary);color:var(--white-color);border:none;border-radius:8px;padding:0 16px;cursor:pointer;transition:opacity 0.2s ease}.chat-modal__field button:disabled{opacity:0.6;cursor:progress}.chat-modal__error{margin-top:12px;font-size:13px;color:#ff7a7a}.chat-modal__error.hidden{display:none}.chat-modal__results{margin-top:16px;max-height:240px;overflow-y:auto;border:1px solid var(--border-color);border-radius:12px;background-color:var(--card-color)}.chat-modal-empty{padding:24px;text-align:center;color:var(--white-color);opacity:0.8;font-size:14px}.chat-modal-results{list-style:none;margin:0;padding:0}.chat-modal-result-item + .chat-modal-result-item{border-top:1px solid var(--border-color)}.chat-modal-result{width:100%;padding:12px 16px;background:none;border:none;display:flex;align-items:center;gap:12px;cursor:pointer;text-align:right}.chat-modal-result:hover,.chat-modal-result:focus{background-color:rgba(255,255,255,0.05);outline:none}.chat-modal-result-avatar{width:40px;height:40px;border-radius:50%;overflow:hidden;background-color:var(--border-color)}.chat-modal-result-avatar img{width:100%;height:100%;object-fit:cover}.chat-modal-result-body{display:grid;gap:4px;color:var(--white-color)}.chat-modal-result-name{font-weight:600;font-size:14px}.chat-modal-result-meta{font-size:12px;opacity:0.7}