.chat-inserter{border-radius:15px;background:#FFF;width:100%;margin-left:auto;margin-right:auto;container-type:inline-size;*{box-sizing:border-box}button{flex-shrink:0}}.chat-inserter__inner{width:100%;min-height:400px;max-height:600px;display:flex;flex-direction:column;*{box-sizing:border-box}@container (max-width:500px){height:600px}}.chat-inserter__header{padding:15px 20px;border-bottom:1px solid #F2F2F2;@container (max-width:500px){padding:15px 15px}}.chat-inserter__header-title{font-size:22px;font-weight:600;line-height:30px;color:#000;@container (max-width:500px){font-size:18px;text-align:center}}.chat-inserter__body{flex:1;display:flex;flex-direction:column;gap:20px;padding:15px;overflow:auto;&::-webkit-scrollbar{width:2px;border-radius:10px}&::-webkit-scrollbar-track{background:#f1f1f1;border-radius:10px}&::-webkit-scrollbar-thumb{background:#bbb;border-radius:10px}}.chat-inserter__message{display:flex;gap:10px}.chat-inserter__name-message-wrapper{flex-grow:1;display:flex;flex-direction:column;gap:5px}.chat-inserter__message-avatar{width:35px;height:35px;font-size:14px;color:#FFF;background:#F47B20;font-weight:700;border-radius:100%;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-sizing:border-box;padding-top:2px}.chat-inserter__message-name-date-wrapper{display:flex;align-items:center;gap:10px}.chat-inserter__message-date{font-size:12px}.chat-inserter__message-name{font-size:14px;font-weight:700;color:#000}.chat-inserter__message-text{font-size:14px;color:#000}.chat-inserter__footer{padding:15px 20px;border-top:1px solid #F2F2F2;display:flex;flex-direction:column;gap:10px}.chat-inserter__message-input-wrapper{display:flex;align-items:flex-end;gap:10px;@container (max-width:500px){flex-direction:column;align-items:center}}.chat-inserter__name-input{flex-grow:0;border-radius:10px;border:1px solid #F2F2F2;font-size:14px;padding:10px;width:300px;outline:#F47B20;color:#000;@container (max-width:500px){width:100%}}.chat-inserter__message-input{border-radius:10px;border:none;background:#F2F2F2;font-size:14px;padding:10px;flex-grow:1;color:#000;outline:#F47B20;width:100%;min-height:40px;max-height:170px;&::-webkit-scrollbar{width:2px;border-radius:10px}&::-webkit-scrollbar-track{background:#f1f1f1;border-radius:10px}&::-webkit-scrollbar-thumb{background:#888;border-radius:10px}@container (max-width:500px){min-height:100px}}.chat-inserter__notice{padding:16px 20px;border-radius:15px;background:#F4F4F6;color:#6b6b6b;font-size:14px;line-height:1.4}.chat-inserter__footer--locked{padding:14px 20px;border-top:1px solid #ededed;color:#a6a6a6;font-size:13px;text-align:center}.lesson-grid__chat-btn{display:inline-flex;align-items:center;justify-content:center;background:none;border:0;padding:0;margin:0;cursor:pointer;line-height:0;opacity:.85;transition:opacity 0.15s,transform 0.15s}.lesson-grid__chat-btn:hover,.lesson-grid__chat-btn.is-active{opacity:1;transform:scale(1.08)}.lesson-grid__chat-row{grid-column:1 / -1;width:100%;padding:8px 0 16px}.chat-inserter__header{display:flex;align-items:center;justify-content:space-between;gap:12px}.chat-inserter__admin-actions{display:flex;gap:8px;flex-shrink:0}