/* Scoped presentation layer; all original controls remain in the DOM. */
.design250-icon{width:18px;height:18px;flex:0 0 18px;vertical-align:-3px;pointer-events:none}
.channel-label .design250-icon{width:14px;height:14px;flex-basis:14px;margin-right:5px}
.channel-telegram .channel-label{color:#1296d3;background:#e7f5fd}
.channel-email .channel-label{color:#c66a16;background:#fff1df}
.channel-app .channel-label,.channel-internal .channel-label{color:#39832d;background:#eaf5e8}
#chat.design250{--channel-accent:#38852d;--channel-tint:#ecf6e9}
#chat.design250[data-design-channel=telegram]{--channel-accent:#168fc7;--channel-tint:#eaf6fc}
#chat.design250[data-design-channel=email]{--channel-accent:#cf741c;--channel-tint:#fff3e5}
#chat.design250 .chat-head{display:flex;align-items:flex-start;gap:18px;padding:18px 22px;background:#fff;border-bottom:1px solid #e4e9e0;min-height:0}
#chat.design250 .chat-heading{position:relative;padding-left:62px;flex:1;min-width:0}
#chat.design250 .design250-avatar{position:absolute;left:0;top:0;width:48px;height:48px;display:grid;place-items:center;border-radius:50%;background:var(--channel-tint);color:var(--channel-accent);font-size:18px;font-weight:700}
#chat.design250 .chat-title{font-size:21px;line-height:1.3;margin:0 0 4px;overflow-wrap:anywhere}
#chat.design250 .chat-context{font-size:13px;line-height:1.5;margin:0}
#chat.design250 .header-channel-label{display:inline-flex;align-items:center;gap:5px;color:var(--channel-accent);font-weight:650}
#chat.design250 .design250-owner{display:flex;flex-direction:column;align-items:flex-end;gap:8px;max-width:280px;flex-shrink:0}
#chat.design250 .context-owner{margin:0;font-size:13px}
#chat.design250 .responsible-button{border:1px solid #d8e1d2;background:#fff;border-radius:9px;padding:8px 12px;color:#3f5c34;max-width:280px}
#chat.design250 .chat-tools{margin:0}
#chat.design250 .chat-tools>summary{font-size:12px;padding:6px 9px;border-color:#e1e7dc;border-radius:8px}
#chat.design250 .design250-context{padding:0;margin:6px 0 0;border:0;background:none;border-radius:0;display:block;font-size:13px;box-shadow:none}
#chat.design250 .design250-context[hidden]{display:none}
#chat.design250 .design250-context .context-primary{display:flex;gap:6px;align-items:baseline;flex-wrap:wrap}
#chat.design250 .design250-context .context-kind{font-size:11px;padding:2px 5px;border-radius:4px}
#chat.design250 .design250-context strong{font-size:13px}
#chat.design250 .design250-context .context-address{font-size:12px;margin:0}
#chat.design250 .design250-response{display:inline-block;margin-top:6px;font-size:12px;color:#78501b;background:#fff3dc;border-radius:5px;padding:3px 7px}
#chat.design250 .ux248-contact{gap:8px;margin-top:5px;color:#56624f}
#chat.design250 .design250-contact-button{font:inherit;border:1px solid transparent;border-radius:6px;background:#f1f5ef;color:#354b2c;padding:4px 8px;cursor:pointer}
#chat.design250 .design250-refresh{font-size:20px;line-height:22px;width:30px;padding:1px;background:transparent;color:#71806b}
#chat.design250 .workspace-toolbar,#chat.design250 .reply-toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:3px 7px;padding:7px 16px;background:#fff;border-bottom:1px solid #e3e9df}
#chat.design250 .design250-action{display:inline-flex;align-items:center;justify-content:center;gap:7px;font:inherit;font-size:13px;font-weight:600;line-height:1.4;color:#455d3b;background:transparent;border:1px solid transparent;border-radius:7px;padding:8px 9px;min-height:34px;box-shadow:none;cursor:pointer;text-decoration:none}
#chat.design250 .design250-action[hidden]{display:none}
#chat.design250 .design250-action:hover:not(:disabled),#chat.design250 .design250-contact-button:hover:not(:disabled){background:#edf5e9;color:#2e711d}
#chat.design250 .design250-action:focus-visible,#chat.design250 .design250-contact-button:focus-visible{outline:2px solid #548f3b;outline-offset:2px;background:#edf5e9}
#chat.design250 .design250-action:disabled{opacity:.45;cursor:default}
#chat.design250 .callback-context{display:flex;align-items:center;gap:4px;flex-wrap:wrap;padding:0;margin:0;border:0;background:transparent;min-height:0}
#chat.design250 .design250-single{display:none}
#chat.design250 .workspace-related{padding:5px 12px}
#chat.design250 #workspace-related-summary .channel-tabs{padding:4px;gap:6px}
#chat.design250 #workspace-related-summary .channel-tabs button{min-height:60px;padding:8px 11px;font-size:12px;border-radius:8px}
#chat.design250 .reply-toolbar{border-top:1px solid #e3e9df;border-bottom:0;padding-top:6px;padding-bottom:6px}
#chat.design250 .reply-recipient{font-size:12px;color:#72816a;margin-right:auto}
#chat.design250 .composer{background:#fff;gap:10px;padding:10px 16px;border-top:0}
#chat.design250 .composer textarea{border:1px solid #d7dfd2;border-radius:12px;background:#fff;padding:12px 14px;font-size:14px;min-height:76px}
#chat.design250 .composer textarea:focus{outline:2px solid #d8eacb;outline-offset:0;border-color:#6d9b52}
#chat.design250 .composer .send-button{border-radius:10px;box-shadow:none}
#chat.design250 .attach-button{border-radius:10px}
#chat.design250 .security-note{background:#fff;font-size:11px;padding-top:0}
#chat.design250 .workspace-toolbar .ux248-history .history-tools{top:100%;bottom:auto}
@media(max-width:900px){#chat.design250 .chat-head{padding:14px;gap:10px}#chat.design250 .design250-owner{max-width:210px}#chat.design250 .responsible-button{max-width:210px}#chat.design250 .chat-title{font-size:18px}#chat.design250 .workspace-toolbar,#chat.design250 .reply-toolbar{gap:2px;padding:6px 8px}#chat.design250 .design250-action{font-size:12px;padding:7px}}
@media(max-width:560px){#chat.design250 .chat-head{flex-wrap:wrap}#chat.design250 .chat-heading{padding-left:46px}#chat.design250 .design250-avatar{width:36px;height:36px;font-size:14px}#chat.design250 .design250-owner{max-width:100%;width:100%;flex-direction:row;flex-wrap:wrap;justify-content:flex-end}#chat.design250 .chat-title{font-size:17px}#chat.design250 .reply-recipient{flex-basis:100%}}