#xy-chat-root{position:fixed;inset:0;z-index:2147483000;background:rgba(11,25,31,.48);backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;padding:16px;color:#19252c;font:15px/1.5 system-ui,-apple-system,"Segoe UI",sans-serif}#xy-chat-root *{box-sizing:border-box}#xy-chat-root .xy-chat-shell{width:min(1120px,100%);height:min(780px,calc(100dvh - 32px));min-height:460px;background:#f5f8f8;border:1px solid #dbe5e7;border-radius:20px;box-shadow:0 28px 90px #051b2a55;overflow:hidden;display:flex;flex-direction:column}#xy-chat-root .xy-chat-head{display:flex;align-items:center;justify-content:space-between;gap:14px;background:#fff;border-bottom:1px solid #e5ebed;padding:13px 18px}#xy-chat-root .xy-chat-brand{display:flex;align-items:center;gap:10px;min-width:0}#xy-chat-root .xy-chat-mark{width:36px;height:36px;border-radius:12px;background:#e3f2ef;color:#126f64;display:grid;place-items:center;font-size:18px}#xy-chat-root .xy-chat-brand strong{display:block;font-size:16px}#xy-chat-root .xy-chat-brand small{display:block;color:#687780;font-size:12px}#xy-chat-root .xy-chat-close{background:none!important;color:#52636b!important;border:1px solid #dbe4e7!important;border-radius:10px!important;width:38px;height:38px;padding:0!important;font-size:22px!important}#xy-chat-root .xy-chat-content{display:grid;grid-template-columns:310px minmax(0,1fr);min-height:0;flex:1}#xy-chat-root .xy-chat-side{border-right:1px solid #e0e8ea;display:flex;flex-direction:column;min-height:0;background:#f9fbfb}#xy-chat-root .xy-chat-start{padding:14px;border-bottom:1px solid #e5ebed;display:flex;gap:7px}#xy-chat-root .xy-chat-start input{min-width:0;flex:1}#xy-chat-root input,#xy-chat-root textarea{border:1px solid #d4dfe2;border-radius:10px;padding:10px 11px;background:#fff;color:#17242b;font:inherit;outline:none}#xy-chat-root input:focus,#xy-chat-root textarea:focus{border-color:#27867a;box-shadow:0 0 0 3px #27867a18}#xy-chat-root button{border:0;border-radius:10px;background:#17786e;color:#fff;padding:9px 13px;font:inherit;font-weight:650;cursor:pointer;transition:filter .14s ease,transform .14s ease}#xy-chat-root button:hover{filter:brightness(1.06)}#xy-chat-root button:active{transform:translateY(1px)}#xy-chat-root button:disabled{opacity:.5;cursor:not-allowed}#xy-chat-root .xy-chat-secondary{background:#e6efed;color:#285c55}#xy-chat-root .xy-chat-danger{background:#b3414a;color:#fff}#xy-chat-root .xy-chat-list{overflow:auto;min-height:0;flex:1;padding:8px}#xy-chat-root .xy-chat-item{width:100%;display:flex;align-items:center;gap:10px;background:transparent;color:#1e2b31;text-align:left;padding:11px;border-radius:12px}#xy-chat-root .xy-chat-item:hover,#xy-chat-root .xy-chat-item.active{background:#e8f2f0}#xy-chat-root .xy-chat-avatar{width:38px;height:38px;flex:0 0 38px;border-radius:50%;background:#d8e9e6;color:#176e65;display:grid;place-items:center;font-weight:750}#xy-chat-root .xy-chat-item-main{min-width:0;flex:1}#xy-chat-root .xy-chat-item-main strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}#xy-chat-root .xy-chat-item-main small{color:#718087;font-size:12px}#xy-chat-root .xy-chat-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#45a77b;margin-right:5px}#xy-chat-root .xy-chat-badge{background:#17786e;color:#fff;border-radius:99px;padding:2px 7px;font-size:11px}#xy-chat-root .xy-chat-side-foot{border-top:1px solid #e5ebed;padding:10px 14px;color:#718087;font-size:11px}#xy-chat-root .xy-chat-main{display:flex;flex-direction:column;min-width:0;min-height:0;background:#f6f9f9}#xy-chat-root .xy-chat-welcome{margin:auto;max-width:440px;text-align:center;color:#60727a;padding:28px}#xy-chat-root .xy-chat-welcome strong{display:block;color:#24343a;font-size:19px;margin:10px 0}#xy-chat-root .xy-chat-conv-head{background:#fff;border-bottom:1px solid #e5ebed;padding:12px 16px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}#xy-chat-root .xy-chat-peer{min-width:130px;flex:1}#xy-chat-root .xy-chat-peer strong{display:block}#xy-chat-root .xy-chat-peer small{color:#687880;font-size:12px}#xy-chat-root .xy-chat-safety{background:#fff8e8;color:#73540d;border-bottom:1px solid #f1e1b9;padding:9px 14px;font-size:12px;line-height:1.5}#xy-chat-root .xy-chat-safety.ok{background:#eef8f1;color:#2a6440;border-color:#dcefe2}#xy-chat-root .xy-chat-safety.error{background:#fff0f0;color:#8c2931;border-color:#f0d7d9}#xy-chat-root .xy-chat-code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;word-break:break-all;font-size:11px;margin:5px 0;color:#25333a}#xy-chat-root .xy-chat-messages{display:flex;flex-direction:column;gap:8px;overflow:auto;min-height:0;flex:1;padding:14px 18px}#xy-chat-root .xy-chat-load-older{align-self:center;background:#e7eeee;color:#37565b;font-size:12px}#xy-chat-root .xy-chat-msg{cursor:pointer;user-select:none;-webkit-user-select:none;max-width:min(75%,560px);align-self:flex-start;background:#fff;border:1px solid #e1e8ea;border-radius:14px 14px 14px 4px;padding:9px 12px;box-shadow:0 2px 7px #16323d08;white-space:pre-wrap;overflow-wrap:anywhere}#xy-chat-root .xy-chat-msg.mine{align-self:flex-end;background:#e4f2ed;border-color:#d3e9df;border-radius:14px 14px 4px 14px}#xy-chat-root .xy-chat-msg p{margin:0}#xy-chat-root .xy-chat-msg small{display:block;text-align:right;color:#758288;font-size:10px;margin-top:5px}#xy-chat-root .xy-chat-compose{background:#fff;border-top:1px solid #e5ebed;padding:11px 13px;display:flex;gap:9px;align-items:flex-end}#xy-chat-root .xy-chat-compose textarea{resize:none;min-height:44px;max-height:120px;flex:1;line-height:1.45}#xy-chat-root .xy-chat-compose button{min-height:44px}#xy-chat-root .xy-chat-footnote{padding:0 14px 10px;background:#fff;color:#728087;font-size:11px}#xy-chat-root .xy-chat-status{min-height:20px;padding:0 14px 8px;color:#a43a43;font-size:12px}#xy-chat-root .xy-chat-lock{margin:18px;padding:18px;background:#fff9e9;color:#674b12;border:1px solid #efdfbb;border-radius:12px;line-height:1.6}#xy-chat-root .xy-chat-lock h3{margin:0 0 8px}#xy-chat-root .xy-chat-small{font-size:12px;color:#718087}#xy-chat-root .xy-chat-empty{padding:18px;text-align:center;color:#718087;font-size:13px}#xy-chat-root .xy-chat-report-options{display:flex;gap:6px;flex-wrap:wrap}#xy-chat-root .xy-chat-report-options button{font-size:12px;padding:7px 9px;background:#f3eaea;color:#873940}#xy-chat-root .xy-chat-identity{font-size:11px;color:#6f7d83}
.xy-chat-load-more-conversations{width:100%;margin:5px 0;background:#e7eeee!important;color:#37565b!important;font-size:12px}
@media(max-width:720px){#xy-chat-root{padding:0;background:#f6f9f9}#xy-chat-root .xy-chat-shell{width:100%;height:100dvh;min-height:0;border:0;border-radius:0;box-shadow:none}#xy-chat-root .xy-chat-content{grid-template-columns:1fr;position:relative}#xy-chat-root .xy-chat-side{border-right:0}#xy-chat-root .xy-chat-main{display:none;position:absolute;inset:0;z-index:2}#xy-chat-root.has-conv .xy-chat-side{display:none}#xy-chat-root.has-conv .xy-chat-main{display:flex}#xy-chat-root .xy-chat-conv-head{padding:10px 12px}#xy-chat-root .xy-chat-messages{padding:11px}#xy-chat-root .xy-chat-msg{max-width:88%}#xy-chat-root .xy-chat-start{padding:10px}#xy-chat-root .xy-chat-side-foot{font-size:10px}}

#xy-chat-root .xy-chat-head-actions{display:flex;align-items:center;gap:8px}#xy-chat-root .xy-chat-search-results{max-height:190px;overflow:auto;padding:0 10px}#xy-chat-root .xy-chat-search-result{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:7px 5px;border-bottom:1px solid #e7eeee;font-size:13px}#xy-chat-root .xy-chat-search-result button{padding:6px 9px;font-size:12px}#xy-chat-root .xy-chat-history-search{display:flex;align-items:center;gap:6px;flex-wrap:wrap;background:#fff;border-bottom:1px solid #e5ebed;padding:8px 12px}#xy-chat-root .xy-chat-history-search input{min-width:140px;flex:1;padding:7px 9px;font-size:13px}#xy-chat-root .xy-chat-history-search button{padding:7px 9px;font-size:12px}#xy-chat-root .xy-chat-pending{display:none;padding:8px 12px;background:#fff4de;color:#785416;border-bottom:1px solid #efdfbb;font-size:12px}#xy-chat-root .xy-chat-pending.visible{display:block}#xy-chat-root .xy-chat-msg-actions{display:flex;justify-content:flex-end;gap:5px;flex-wrap:wrap;margin-top:5px;opacity:.8}#xy-chat-root .xy-chat-msg-actions button{font-size:10px;padding:4px 7px}#xy-chat-root .xy-chat-msg[hidden]{display:none}#xy-chat-root .xy-chat-settings{overflow:auto;padding:18px;line-height:1.6}#xy-chat-root .xy-chat-settings h3{margin:18px 0 7px;color:#205e57;font-size:16px}#xy-chat-root .xy-chat-settings h3:first-child{margin-top:0}#xy-chat-root .xy-chat-settings p{color:#62747b;font-size:13px}#xy-chat-root .xy-chat-settings label{display:flex;align-items:center;gap:9px;margin:10px 0;padding:10px;background:#fff;border:1px solid #e3eaec;border-radius:10px}#xy-chat-root .xy-chat-settings input[type=checkbox]{width:18px;height:18px;accent-color:#17786e}#xy-chat-root .xy-chat-settings-actions{display:flex;gap:8px;flex-wrap:wrap}#xy-chat-root .xy-chat-settings-actions button{min-height:40px}#xy-chat-root .xy-chat-conv-head .xy-chat-peer{flex:1}
#xy-chat-root .hidden{display:none!important}
@media(max-width:720px){#xy-chat-root .xy-chat-head-actions{gap:5px}#xy-chat-root .xy-chat-head-actions button{padding:8px 9px;font-size:12px}#xy-chat-root .xy-chat-history-search{gap:4px;padding:7px}#xy-chat-root .xy-chat-history-search span{width:100%}#xy-chat-root .xy-chat-msg-actions{opacity:1}}

#xy-chat-root .xy-chat-side-tools{display:flex;gap:8px;padding:8px 12px;border-bottom:1px solid #e5ebed}#xy-chat-root .xy-chat-side-tools button{flex:1;font-size:12px;padding:7px}#xy-chat-root .xy-chat-result-actions{display:flex;gap:5px;align-items:center;flex-wrap:wrap;justify-content:flex-end}#xy-chat-root .xy-chat-result-actions small{color:#718087;font-size:11px}#xy-chat-root .xy-chat-contact-card,#xy-chat-root .xy-chat-request-card{padding:14px;margin:0 0 10px;background:#fff;border:1px solid #e1e8ea;border-radius:12px}#xy-chat-root .xy-chat-contact-title{display:flex;justify-content:space-between;gap:10px;align-items:flex-start;flex-wrap:wrap}#xy-chat-root .xy-chat-contact-title small{color:#718087;font-size:12px}#xy-chat-root .xy-chat-contact-fields{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:10px 0}#xy-chat-root .xy-chat-contact-fields input:not([type=checkbox]){min-width:140px;flex:1;padding:8px}#xy-chat-root .xy-chat-contact-fields label{display:flex;align-items:center;gap:5px;font-size:12px;color:#52636b}#xy-chat-root .xy-chat-contact-fields input[type=checkbox]{accent-color:#17786e}#xy-chat-root .xy-chat-contact-actions{display:flex;gap:7px;flex-wrap:wrap}#xy-chat-root .xy-chat-contact-actions button{font-size:12px;padding:7px 10px}#xy-chat-root .xy-chat-request-message{margin:12px 0;padding:10px;background:#f5f8f8;border-radius:9px;white-space:pre-wrap;overflow-wrap:anywhere}
@media(max-width:720px){#xy-chat-root .xy-chat-side-tools{padding:7px 9px}#xy-chat-root .xy-chat-contact-actions button{flex:1}}

#xy-chat-root .xy-chat-list-filters{display:flex;gap:5px;padding:7px 10px;border-bottom:1px solid #e5ebed;background:#fff}#xy-chat-root .xy-chat-list-filters button{flex:1;padding:6px 8px;background:#e6efed;color:#285c55;font-size:12px}#xy-chat-root .xy-chat-list-filters button[aria-pressed="true"]{background:#17786e;color:#fff}
#xy-chat-root .xy-chat-item-row{display:flex;align-items:stretch;gap:4px;margin:2px 0}#xy-chat-root .xy-chat-item-row>.xy-chat-item{width:auto;flex:1;min-width:0}#xy-chat-root .xy-chat-item-actions{position:relative;display:flex;align-items:center}#xy-chat-root .xy-chat-item-actions summary{list-style:none;cursor:pointer;border-radius:9px;background:#e6efed;color:#285c55;padding:8px 10px;font-weight:700}#xy-chat-root .xy-chat-item-actions summary::-webkit-details-marker{display:none}#xy-chat-root .xy-chat-item-menu{position:absolute;right:0;top:calc(100% + 3px);z-index:5;min-width:175px;padding:5px;background:#fff;border:1px solid #dbe5e7;border-radius:10px;box-shadow:0 8px 24px #051b2a22}#xy-chat-root .xy-chat-item-menu button{display:block;width:100%;padding:8px 9px;margin:2px 0;background:#fff;color:#285c55;text-align:left;font-size:12px}#xy-chat-root .xy-chat-item-menu button:hover{background:#eef5f3}#xy-chat-root .xy-chat-pin-label{display:inline-block;margin-left:6px;padding:1px 5px;border-radius:5px;background:#e6efed;color:#285c55;font-size:10px;font-weight:600}
#xy-chat-root .xy-chat-unread-divider{align-self:stretch;display:flex;align-items:center;gap:9px;justify-content:center;margin:8px 0;color:#8b6820;font-size:11px;font-weight:650}#xy-chat-root .xy-chat-unread-divider:before,#xy-chat-root .xy-chat-unread-divider:after{content:"";height:1px;flex:1;background:#d9c58e}#xy-chat-root .xy-chat-unread-divider[hidden]{display:none}
@media(max-width:720px){#xy-chat-root .xy-chat-list-filters{padding:6px 8px}#xy-chat-root .xy-chat-item-actions summary{padding:8px 9px}#xy-chat-root .xy-chat-item-menu{right:0;min-width:165px}}/* premium visual refresh */#xy-chat-root{--ink:#172a3a;--muted:#718092;--line:#e4eaf1;--soft:#f5f8fc;--accent:#4361ee;--accent2:#6c63ff;background:radial-gradient(circle at 15% 12%,rgba(91,109,255,.25),transparent 32%),radial-gradient(circle at 88% 88%,rgba(41,196,170,.18),transparent 30%),rgba(13,25,45,.68);backdrop-filter:blur(12px);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}#xy-chat-root .xy-chat-shell{width:min(1240px,100%);height:min(820px,calc(100dvh - 42px));background:var(--soft);border:1px solid rgba(255,255,255,.7);border-radius:28px;box-shadow:0 30px 90px rgba(23,42,58,.22);overflow:hidden}#xy-chat-root .xy-chat-head{padding:18px 24px;background:linear-gradient(135deg,#172a3a,#263f61);border:0;color:#fff;min-height:76px}#xy-chat-root .xy-chat-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,#76e4cb,#9db1ff);color:#142a43;box-shadow:0 8px 20px rgba(93,225,202,.22);font-size:22px}#xy-chat-root .xy-chat-brand strong{font-size:18px;letter-spacing:.02em}#xy-chat-root .xy-chat-brand small{color:rgba(255,255,255,.72)}#xy-chat-root .xy-chat-close{color:#fff!important;border-color:rgba(255,255,255,.22)!important;background:rgba(255,255,255,.1)!important;border-radius:12px!important}#xy-chat-root .xy-chat-head-actions{gap:10px}#xy-chat-root .xy-chat-head-actions .xy-chat-secondary{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.18)}#xy-chat-root .xy-chat-content{grid-template-columns:350px minmax(0,1fr)}#xy-chat-root .xy-chat-side{background:rgba(255,255,255,.82);border-right:1px solid var(--line)}#xy-chat-root .xy-chat-start{padding:18px 16px 12px;border:0;background:transparent}#xy-chat-root input,#xy-chat-root textarea{border-color:#dce5ef;border-radius:14px;background:#fff;transition:border-color .2s,box-shadow .2s,transform .2s}#xy-chat-root input:focus,#xy-chat-root textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(67,97,238,.12);transform:translateY(-1px)}#xy-chat-root button{border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 6px 14px rgba(67,97,238,.16);padding:10px 14px;transition:transform .18s,box-shadow .18s,filter .18s}#xy-chat-root button:hover{filter:none;transform:translateY(-1px);box-shadow:0 9px 18px rgba(67,97,238,.22)}#xy-chat-root .xy-chat-secondary{background:#edf2ff;color:#3851b7;box-shadow:none}#xy-chat-root .xy-chat-danger{background:linear-gradient(135deg,#d95567,#b23d5c)}#xy-chat-root .xy-chat-side-tools{padding:9px 14px 12px;border:0;gap:7px}#xy-chat-root .xy-chat-list-filters{padding:10px 14px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(247,250,255,.8);gap:6px}#xy-chat-root .xy-chat-list-filters button{background:transparent;color:#718092;border-radius:9px}#xy-chat-root .xy-chat-list-filters button[aria-pressed="true"]{background:#e4eaff!important;color:#3b52c4!important}#xy-chat-root .xy-chat-list{padding:10px 12px}#xy-chat-root .xy-chat-item{padding:13px 12px!important;border-radius:16px!important}#xy-chat-root .xy-chat-item:hover,#xy-chat-root .xy-chat-item.active{background:linear-gradient(100deg,#edf1ff,#f3f8ff);box-shadow:inset 3px 0 0 var(--accent)}#xy-chat-root .xy-chat-avatar{width:44px;height:44px;flex-basis:44px;background:linear-gradient(135deg,#dbe4ff,#d7f6ed);color:#4059c6;box-shadow:0 5px 12px rgba(48,74,127,.12)}#xy-chat-root .xy-chat-side-foot{padding:13px 16px;border-color:var(--line);background:rgba(247,250,255,.72)}#xy-chat-root .xy-chat-main{background:linear-gradient(180deg,#f8fbff,#f3f7fb)}#xy-chat-root .xy-chat-conv-head{padding:16px 20px;background:rgba(255,255,255,.9);border-color:var(--line);box-shadow:0 4px 18px rgba(31,53,78,.04)}#xy-chat-root .xy-chat-conv-head--overflow .xy-chat-peer strong{font-size:16px}#xy-chat-root .xy-chat-peer small{color:var(--muted)!important}#xy-chat-root .xy-chat-messages{padding:22px 26px;gap:12px;background-image:radial-gradient(rgba(84,105,138,.08) 1px,transparent 1px);background-size:18px 18px}#xy-chat-root .xy-chat-msg{max-width:min(72%,620px);padding:12px 15px;border:1px solid #e3e9f0;border-radius:18px 18px 18px 6px;box-shadow:0 8px 20px rgba(34,55,82,.06)}#xy-chat-root .xy-chat-msg.mine{background:linear-gradient(135deg,#e0f8ef,#e4efff);border-color:#c9e6df;border-radius:18px 18px 6px 18px}#xy-chat-root .xy-chat-compose{padding:14px 18px 10px;background:rgba(255,255,255,.94);border-color:var(--line);align-items:center}#xy-chat-root .xy-chat-compose textarea{min-height:48px!important;border-radius:16px!important}#xy-chat-root .xy-chat-compose .xy-chat-attach-label{display:inline-flex;align-items:center;justify-content:center;min-height:46px;white-space:nowrap}#xy-chat-root .xy-chat-compose #xy-chat-send{min-height:48px;padding:0 20px}#xy-chat-root .xy-chat-footnote{padding:0 20px 14px;background:rgba(255,255,255,.94);color:#8793a2}#xy-chat-root .xy-chat-settings{padding:26px;max-width:780px;width:100%;margin:0 auto}#xy-chat-root .xy-chat-settings h3{font-size:17px!important;color:#263f61!important;margin:22px 0 10px!important}#xy-chat-root .xy-chat-settings label{border-color:#e3eaf2!important;border-radius:14px!important;box-shadow:0 5px 15px rgba(35,57,84,.04)}#xy-chat-root .xy-chat-contact-card,#xy-chat-root .xy-chat-request-card{padding:17px!important;border-color:#e2eaf2!important;border-radius:16px!important;box-shadow:0 7px 20px rgba(35,57,84,.05)}@media(max-width:720px){#xy-chat-root{padding:0}#xy-chat-root .xy-chat-shell{border-radius:0;height:100dvh}#xy-chat-root .xy-chat-head{padding:14px 16px;min-height:68px}#xy-chat-root .xy-chat-content{grid-template-columns:1fr}#xy-chat-root .xy-chat-messages{padding:16px 13px}#xy-chat-root .xy-chat-msg{max-width:88%}#xy-chat-root .xy-chat-compose{padding:10px 9px 7px;gap:6px;flex-wrap:wrap}#xy-chat-root .xy-chat-compose textarea{order:1;flex-basis:100%}#xy-chat-root .xy-chat-compose .xy-chat-attach-label,#xy-chat-root .xy-chat-compose #xy-chat-send{order:2;flex:1}}\n/* 2026 premium chat visual refresh — layout only */\n#xy-chat-root{--ink:#172a3a;--muted:#718092;--line:#e4eaf1;--soft:#f5f8fc;--accent:#4361ee;--accent2:#6c63ff;background:radial-gradient(circle at 15% 12%,rgba(91,109,255,.25),transparent 32%),radial-gradient(circle at 88% 88%,rgba(41,196,170,.18),transparent 30%),rgba(13,25,45,.68);backdrop-filter:blur(12px);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}\n#xy-chat-root .xy-chat-shell{width:min(1240px,100%);height:min(820px,calc(100dvh - 42px));background:var(--soft);border:1px solid rgba(255,255,255,.7);border-radius:28px;box-shadow:0 30px 90px rgba(23,42,58,.22);overflow:hidden}\n#xy-chat-root .xy-chat-head{padding:18px 24px;background:linear-gradient(135deg,#172a3a,#263f61);border:0;color:#fff;min-height:76px}\n#xy-chat-root .xy-chat-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,#76e4cb,#9db1ff);color:#142a43;box-shadow:0 8px 20px rgba(93,225,202,.22);font-size:22px}\n#xy-chat-root .xy-chat-brand strong{font-size:18px;letter-spacing:.02em}#xy-chat-root .xy-chat-brand small{color:rgba(255,255,255,.72)}#xy-chat-root .xy-chat-close{color:#fff!important;border-color:rgba(255,255,255,.22)!important;background:rgba(255,255,255,.1)!important;border-radius:12px!important}\n#xy-chat-root .xy-chat-head-actions{gap:10px}#xy-chat-root .xy-chat-head-actions .xy-chat-secondary{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.18)}#xy-chat-root .xy-chat-content{grid-template-columns:350px minmax(0,1fr)}\n#xy-chat-root .xy-chat-side{background:rgba(255,255,255,.82);border-right:1px solid var(--line)}#xy-chat-root .xy-chat-start{padding:18px 16px 12px;border:0;background:transparent}#xy-chat-root input,#xy-chat-root textarea{border-color:#dce5ef;border-radius:14px;background:#fff;transition:border-color .2s,box-shadow .2s,transform .2s}\n#xy-chat-root input:focus,#xy-chat-root textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(67,97,238,.12);transform:translateY(-1px)}#xy-chat-root button{border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 6px 14px rgba(67,97,238,.16);padding:10px 14px;transition:transform .18s,box-shadow .18s,filter .18s}#xy-chat-root button:hover{filter:none;transform:translateY(-1px);box-shadow:0 9px 18px rgba(67,97,238,.22)}#xy-chat-root .xy-chat-secondary{background:#edf2ff;color:#3851b7;box-shadow:none}#xy-chat-root .xy-chat-danger{background:linear-gradient(135deg,#d95567,#b23d5c)}\n#xy-chat-root .xy-chat-side-tools{padding:9px 14px 12px;border:0;gap:7px}#xy-chat-root .xy-chat-list-filters{padding:10px 14px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(247,250,255,.8);gap:6px}#xy-chat-root .xy-chat-list-filters button{background:transparent;color:#718092;border-radius:9px}#xy-chat-root .xy-chat-list-filters button[aria-pressed="true"]{background:#e4eaff!important;color:#3b52c4!important}\n#xy-chat-root .xy-chat-list{padding:10px 12px}#xy-chat-root .xy-chat-item{padding:13px 12px!important;border-radius:16px!important}#xy-chat-root .xy-chat-item:hover,#xy-chat-root .xy-chat-item.active{background:linear-gradient(100deg,#edf1ff,#f3f8ff);box-shadow:inset 3px 0 0 var(--accent)}#xy-chat-root .xy-chat-avatar{width:44px;height:44px;flex-basis:44px;background:linear-gradient(135deg,#dbe4ff,#d7f6ed);color:#4059c6;box-shadow:0 5px 12px rgba(48,74,127,.12)}#xy-chat-root .xy-chat-side-foot{padding:13px 16px;border-color:var(--line);background:rgba(247,250,255,.72)}\n#xy-chat-root .xy-chat-main{background:linear-gradient(180deg,#f8fbff,#f3f7fb)}#xy-chat-root .xy-chat-conv-head{padding:16px 20px;background:rgba(255,255,255,.9);border-color:var(--line);box-shadow:0 4px 18px rgba(31,53,78,.04)}#xy-chat-root .xy-chat-conv-head--overflow .xy-chat-peer strong{font-size:16px}#xy-chat-root .xy-chat-peer small{color:var(--muted)!important}\n#xy-chat-root .xy-chat-messages{padding:22px 26px;gap:12px;background-image:radial-gradient(rgba(84,105,138,.08) 1px,transparent 1px);background-size:18px 18px}#xy-chat-root .xy-chat-msg{max-width:min(72%,620px);padding:12px 15px;border:1px solid #e3e9f0;border-radius:18px 18px 18px 6px;box-shadow:0 8px 20px rgba(34,55,82,.06)}#xy-chat-root .xy-chat-msg.mine{background:linear-gradient(135deg,#e0f8ef,#e4efff);border-color:#c9e6df;border-radius:18px 18px 6px 18px}\n#xy-chat-root .xy-chat-compose{padding:14px 18px 10px;background:rgba(255,255,255,.94);border-color:var(--line);align-items:center}#xy-chat-root .xy-chat-compose textarea{min-height:48px!important;border-radius:16px!important}#xy-chat-root .xy-chat-compose .xy-chat-attach-label{display:inline-flex;align-items:center;justify-content:center;min-height:46px;white-space:nowrap}#xy-chat-root .xy-chat-compose #xy-chat-send{min-height:48px;padding:0 20px}#xy-chat-root .xy-chat-footnote{padding:0 20px 14px;background:rgba(255,255,255,.94);color:#8793a2}\n#xy-chat-root .xy-chat-settings{padding:26px;max-width:780px;width:100%;margin:0 auto}#xy-chat-root .xy-chat-settings h3{font-size:17px!important;color:#263f61!important;margin:22px 0 10px!important}#xy-chat-root .xy-chat-settings label{border-color:#e3eaf2!important;border-radius:14px!important;box-shadow:0 5px 15px rgba(35,57,84,.04)}#xy-chat-root .xy-chat-contact-card,#xy-chat-root .xy-chat-request-card{padding:17px!important;border-color:#e2eaf2!important;border-radius:16px!important;box-shadow:0 7px 20px rgba(35,57,84,.05)}\n@media(max-width:720px){#xy-chat-root{padding:0}#xy-chat-root .xy-chat-shell{border-radius:0;height:100dvh}#xy-chat-root .xy-chat-head{padding:14px 16px;min-height:68px}#xy-chat-root .xy-chat-content{grid-template-columns:1fr}#xy-chat-root .xy-chat-messages{padding:16px 13px}#xy-chat-root .xy-chat-msg{max-width:88%}#xy-chat-root .xy-chat-compose{padding:10px 9px 7px;gap:6px;flex-wrap:wrap}#xy-chat-root .xy-chat-compose textarea{order:1;flex-basis:100%}#xy-chat-root .xy-chat-compose .xy-chat-attach-label,#xy-chat-root .xy-chat-compose #xy-chat-send{order:2;flex:1}}

/* Mobile conversation layout inspired by the supplied reference */
@media (max-width:720px){
#xy-chat-root{background:#f7f7f7;color:#111;padding:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
#xy-chat-root .xy-chat-shell{width:100%;height:100dvh;min-height:0;border:0;border-radius:0;background:#fff;box-shadow:none;display:flex}
#xy-chat-root .xy-chat-head{height:58px;min-height:58px;padding:0 14px;background:#fff;border-bottom:1px solid #e9e9e9;color:#111;position:relative;display:flex;align-items:center;justify-content:space-between}
#xy-chat-root .xy-chat-mobile-tabs{display:flex;align-items:stretch;height:100%;gap:20px;overflow:hidden}
#xy-chat-root .xy-chat-mobile-tabs button{position:relative;padding:0 0 1px;border:0!important;border-radius:0!important;background:transparent!important;box-shadow:none!important;color:#222;font-size:16px;font-weight:500;white-space:nowrap;transform:none!important}
#xy-chat-root .xy-chat-mobile-tabs button[data-list-filter="all"]:after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:3px;border-radius:3px;background:#1989fa}
#xy-chat-root .xy-chat-mobile-actions{display:flex;align-items:center;gap:8px;margin-left:8px}
#xy-chat-root .xy-chat-mobile-actions button{width:31px;height:34px;padding:0;border:0;border-radius:0;background:transparent;color:#151515;box-shadow:none;font-size:27px;font-weight:300;line-height:1;transform:none}
#xy-chat-root .xy-chat-mobile-actions #xy-chat-close{display:none}
#xy-chat-root .xy-chat-brand,#xy-chat-root .xy-chat-head-actions{display:none}
#xy-chat-root .xy-chat-content{display:block;position:relative;flex:1;min-height:0}
#xy-chat-root .xy-chat-side{height:100%;border:0;background:#fff;display:flex}
#xy-chat-root .xy-chat-main{display:none;position:absolute;inset:0;z-index:4;background:#f7f7f7}
#xy-chat-root.has-conv .xy-chat-side{display:none}#xy-chat-root.has-conv .xy-chat-main{display:flex}
#xy-chat-root .xy-chat-start{position:absolute;z-index:3;top:0;left:0;right:0;height:48px;padding:7px 12px;background:#fff;border-bottom:1px solid #eee;display:none}
#xy-chat-root .xy-chat-start.is-open{display:flex}
#xy-chat-root .xy-chat-start input{height:34px;border-radius:7px;border:1px solid #ddd;font-size:14px;padding:6px 10px}
#xy-chat-root .xy-chat-start button{height:34px;border-radius:7px;padding:5px 12px;background:#1989fa;box-shadow:none;font-size:13px}
#xy-chat-root .xy-chat-search-results{position:absolute;top:48px;left:0;right:0;background:#fff;z-index:4;max-height:190px}
#xy-chat-root .xy-chat-side-tools,#xy-chat-root .xy-chat-list-filters{display:none}
#xy-chat-root .xy-chat-list{padding:0;overflow:auto;flex:1}
#xy-chat-root .xy-chat-item-row{margin:0;gap:0;border-bottom:1px solid #f0f0f0;min-height:86px}
#xy-chat-root .xy-chat-item{width:100%;padding:14px 16px!important;border-radius:0!important;background:#fff!important;color:#111;box-shadow:none!important;gap:12px;transform:none!important}
#xy-chat-root .xy-chat-item:hover,#xy-chat-root .xy-chat-item.active{background:#fafafa!important;box-shadow:none!important}
#xy-chat-root .xy-chat-avatar{width:52px;height:52px;flex-basis:52px;border-radius:10px;background:linear-gradient(135deg,#bfe4ff,#d4e9ff);color:#1677c8;box-shadow:none;font-size:20px}
#xy-chat-root .xy-chat-item-main strong{font-size:17px;font-weight:600;color:#171717;line-height:1.25}
#xy-chat-root .xy-chat-item-main small{display:block;margin-top:5px;font-size:14px;color:#a7a7a7;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#xy-chat-root .xy-chat-item-main small .xy-chat-dot{display:none}
#xy-chat-root .xy-chat-badge{margin-left:auto;background:#1989fa;border-radius:50%;min-width:19px;height:19px;padding:0 5px;display:grid;place-items:center;font-size:11px}
#xy-chat-root .xy-chat-item-actions{display:none}
#xy-chat-root .xy-chat-side-foot,#xy-chat-root .xy-chat-status{display:none}
#xy-chat-root .xy-chat-mobile-bottom{height:68px;min-height:68px;display:flex;align-items:stretch;border-top:1px solid #e9e9e9;background:rgba(255,255,255,.98);padding:3px 8px env(safe-area-inset-bottom);z-index:9}
#xy-chat-root .xy-chat-mobile-bottom button{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border:0;border-radius:0;background:transparent;box-shadow:none;color:#333;padding:3px 0;font-size:24px;transform:none}
#xy-chat-root .xy-chat-mobile-bottom button b{font-size:13px;font-weight:400}.xy-chat-mobile-bottom button.is-active{color:#1989fa}
#xy-chat-root .xy-chat-mobile-bottom button.is-active:before{content:"";position:absolute;bottom:4px;width:62px;height:42px;border-radius:24px;background:#e8f4ff;z-index:-1}
#xy-chat-root .xy-chat-load-more-conversations{margin:10px;width:calc(100% - 20px);background:#f2f5f8!important;color:#6f7b83!important;box-shadow:none!important}
}

/* 右上角“＋”快捷菜单：添加好友 / 创建群聊 */
#xy-chat-root .xy-chat-mobile-actions{position:relative}
#xy-chat-root .xy-chat-new-menu{display:none;position:absolute;z-index:20;top:42px;right:36px;min-width:126px;padding:6px;background:#fff;border:1px solid #e4eaf1;border-radius:12px;box-shadow:0 12px 28px rgba(23,42,58,.18)}
#xy-chat-root .xy-chat-new-menu.is-open{display:flex;flex-direction:column;gap:4px}
#xy-chat-root .xy-chat-new-menu button{width:100%;padding:9px 12px;border:0;border-radius:8px;background:#fff;color:#263f61;box-shadow:none;text-align:left;font-size:13px;white-space:nowrap}
#xy-chat-root .xy-chat-new-menu button:hover{background:#eef3ff;color:#3851b7;transform:none;box-shadow:none}

/* 参考图：移动端聊天输入工具栏与长按消息菜单 */
#xy-chat-root .xy-chat-message-menu{position:fixed;z-index:99999;display:grid;grid-template-columns:repeat(3,minmax(72px,1fr));gap:5px;padding:12px;border-radius:18px;background:rgba(25,39,59,.97);box-shadow:0 16px 40px rgba(0,0,0,.28);max-width:min(360px,calc(100vw - 16px))}
#xy-chat-root .xy-chat-message-menu button{border:0;border-radius:10px;background:transparent;color:#fff;box-shadow:none;padding:10px 8px;font-size:14px;white-space:nowrap}
#xy-chat-root .xy-chat-message-menu button:hover{background:rgba(255,255,255,.14);transform:none;box-shadow:none}
#xy-chat-root .xy-chat-message-menu button.danger{color:#ffd0d5}
#xy-chat-root .xy-chat-msg{user-select:none;-webkit-user-select:none;touch-action:pan-y}
#xy-chat-root .xy-chat-compose{position:relative;display:flex;gap:9px;padding:10px 12px 12px;align-items:center;background:#fff;border-top:1px solid #e8ebf0}
#xy-chat-root .xy-chat-input-wrap{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
#xy-chat-root .xy-chat-compose textarea{width:100%;min-height:46px!important;max-height:112px;resize:none;padding:10px 13px!important;border:1px solid #e0e4ea!important;border-radius:13px!important;background:#f7f8fa!important;box-shadow:none!important;transform:none!important}
#xy-chat-root .xy-chat-tool{width:42px;height:42px;min-width:42px;padding:0!important;border:2px solid #687483!important;border-radius:50%!important;background:#fff!important;color:#687483!important;box-shadow:none!important;font-size:27px;line-height:1}
#xy-chat-root .xy-chat-tool:hover{transform:none!important;box-shadow:none!important;background:#f2f4f7!important}
#xy-chat-root .xy-chat-compose #xy-chat-send{min-height:42px;padding:0 13px;border-radius:12px}
#xy-chat-root .xy-chat-plus-panel{position:absolute;right:10px;bottom:68px;z-index:30;display:none;grid-template-columns:repeat(4,1fr);gap:18px 16px;width:min(360px,calc(100vw - 20px));padding:20px 16px 18px;background:#f7f8fb;border-radius:18px;box-shadow:0 12px 32px rgba(25,39,59,.18);border:1px solid #e7eaf0}
#xy-chat-root .xy-chat-plus-panel.is-open{display:grid}
#xy-chat-root .xy-chat-plus-panel label,#xy-chat-root .xy-chat-plus-panel button{display:flex;flex-direction:column;align-items:center;gap:5px;padding:0;border:0;background:transparent;box-shadow:none;color:#66717e;font-size:30px}
#xy-chat-root .xy-chat-plus-panel label span,#xy-chat-root .xy-chat-plus-panel button span{font-size:13px;white-space:nowrap}
#xy-chat-root .xy-chat-plus-panel label:hover,#xy-chat-root .xy-chat-plus-panel button:hover{transform:none;background:transparent;box-shadow:none;color:#3f5bd8}
@media(max-width:720px){#xy-chat-root .xy-chat-compose{flex-wrap:nowrap}#xy-chat-root .xy-chat-compose #xy-chat-send{font-size:0;width:0;min-width:0;padding:0;border:0;overflow:hidden}}
/* 长按菜单挂载在聊天根节点，兼容移动端触摸与桌面鼠标 */
#xy-chat-root .xy-chat-msg{-webkit-touch-callout:none}
/* 输入文字后：右侧“＋”自动切换为“发送” */
#xy-chat-root #xy-chat-send{display:none!important}
#xy-chat-root .xy-chat-compose #xy-chat-plus.is-send{width:auto;min-width:64px;padding:0 15px;font-size:14px;font-weight:700;color:#fff;background:linear-gradient(135deg,#4361ee,#6c63ff);border-radius:12px}

/* Message action menu: compact single-column list, icon left and label right. */
#xy-chat-root .xy-chat-message-menu{display:flex!important;flex-flow:column nowrap!important;align-items:stretch!important;align-content:flex-start!important;justify-content:flex-start!important;gap:2px!important;width:min(128px,calc(100vw - 12px))!important;min-width:0!important;max-width:calc(100vw - 12px)!important;box-sizing:border-box!important;padding:6px!important;border:1px solid rgba(255,255,255,.13);border-radius:11px;background:rgba(30,41,59,.94);box-shadow:0 8px 18px rgba(0,0,0,.20)}
#xy-chat-root .xy-chat-message-menu button{display:flex!important;width:100%!important;flex:0 0 30px!important;min-width:0!important;max-width:100%!important;height:30px!important;min-height:30px!important;flex-direction:row!important;align-items:center;justify-content:flex-start!important;gap:6px;padding:3px 6px;border:0;border-radius:7px;background:transparent;color:#f1f5fb;font-size:12px;line-height:1.15;white-space:nowrap;box-shadow:none}
#xy-chat-root .xy-chat-message-menu button:hover{background:rgba(255,255,255,.10)}
#xy-chat-root .xy-chat-message-menu button.danger{color:#ffd0d5}
#xy-chat-root .xy-chat-menu-icon{font-size:15px;line-height:1;font-family:system-ui,sans-serif;flex-shrink:0}
#xy-chat-root .xy-chat-menu-label{display:block;white-space:nowrap;overflow:visible;text-overflow:clip}
@media(max-width:420px){#xy-chat-root .xy-chat-message-menu{width:min(128px,calc(100vw - 12px))!important;min-width:0!important;max-width:calc(100vw - 12px)!important;gap:2px!important;padding:6px!important}}

/* E2EE group conversation view */
#xy-chat-root .xy-chat-group-messages{flex:1;min-height:160px;overflow-y:auto;display:flex;flex-direction:column;gap:10px;padding:14px;background:#f7f8fb}
#xy-chat-root .xy-chat-group-msg{display:flex;flex-direction:column;align-items:flex-start;max-width:min(82%,620px);gap:3px}
#xy-chat-root .xy-chat-group-msg.mine{align-self:flex-end;align-items:flex-end}
#xy-chat-root .xy-chat-group-msg small{font-size:11px;color:#7a8492;padding:0 5px}
#xy-chat-root .xy-chat-group-bubble{white-space:pre-wrap;overflow-wrap:anywhere;padding:10px 13px;border-radius:14px 14px 14px 4px;background:#fff;color:#253247;box-shadow:0 1px 3px rgba(20,35,60,.08);line-height:1.45}
#xy-chat-root .xy-chat-group-msg.mine .xy-chat-group-bubble{border-radius:14px 14px 4px 14px;background:#e9efff;color:#233a80}
#xy-chat-root .xy-chat-group-compose{display:flex;gap:9px;align-items:flex-end;padding:10px 12px;background:#fff;border-top:1px solid #e8ebf0}
#xy-chat-root .xy-chat-group-compose textarea{flex:1;min-width:0;resize:vertical;max-height:120px;padding:10px 12px;border:1px solid #dfe4ec;border-radius:12px;background:#f8fafc;color:#182235;font:inherit}
#xy-chat-root .xy-chat-group-compose button{min-height:40px;padding:0 15px;border:0;border-radius:11px;background:#4361ee;color:#fff;font-weight:700}
#xy-chat-root .xy-chat-group-attach-wrap{display:flex;flex-direction:column;align-items:flex-start;gap:2px;min-width:0}
#xy-chat-root .xy-chat-group-compose .xy-chat-group-attachment-button{min-height:40px;padding:0 10px;border:1px solid #dce3ec;border-radius:10px;background:#f1f5f9;color:#334155;white-space:nowrap}
#xy-chat-root .xy-chat-group-attachment-label{display:block;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10px}
#xy-chat-root .xy-chat-attachment-content{display:flex;flex-direction:column;align-items:flex-start;gap:6px;max-width:100%}
#xy-chat-root .xy-chat-attachment-title{font-size:12px;opacity:.84}
#xy-chat-root .xy-chat-attachment-content img,#xy-chat-root .xy-chat-attachment-content video{display:block;max-width:min(240px,65vw);max-height:320px;border-radius:8px;object-fit:contain}
#xy-chat-root .xy-chat-attachment-link{color:#3157cb;text-decoration:underline;overflow-wrap:anywhere}
#xy-chat-root .xy-chat-group-msg.mine .xy-chat-attachment-link{color:#233a80}
#xy-chat-root .xy-chat-msg .xy-chat-message-content{white-space:pre-wrap;overflow-wrap:anywhere}
@media(max-width:520px){#xy-chat-root .xy-chat-group-compose{gap:6px;padding:8px}#xy-chat-root .xy-chat-group-attachment-label{max-width:80px}}

/* Chat conversation actions are grouped under the top-right overflow menu. */
#xy-chat-root .xy-chat-conv-head--overflow{position:relative;z-index:12;flex-wrap:nowrap;overflow:visible}
#xy-chat-root .xy-chat-conv-head--overflow .xy-chat-peer{min-width:0;flex:1 1 auto;overflow:hidden}
#xy-chat-root .xy-chat-conv-head--overflow .xy-chat-peer strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#xy-chat-root .xy-chat-more-menu{position:relative;flex:0 0 auto;margin-left:auto;z-index:30}
#xy-chat-root .xy-chat-more-menu>summary{list-style:none;display:grid;place-items:center;width:40px;height:40px;border:0;border-radius:50%;background:transparent;color:#27313a;font-size:27px;line-height:1;cursor:pointer;user-select:none}
#xy-chat-root .xy-chat-more-menu>summary::-webkit-details-marker{display:none}
#xy-chat-root .xy-chat-more-menu>summary:hover,#xy-chat-root .xy-chat-more-menu[open]>summary{background:#f1f3f6}
#xy-chat-root .xy-chat-more-panel{display:none;position:absolute;right:0;top:calc(100% + 8px);width:min(390px,calc(100vw - 24px));max-height:min(78vh,640px);overflow:auto;overscroll-behavior:contain;z-index:2147483001;padding:10px;background:#fff;border:1px solid #e4e8ee;border-radius:14px;box-shadow:0 12px 34px rgba(24,37,56,.2);color:#26313d}
#xy-chat-root .xy-chat-more-menu[open]>.xy-chat-more-panel{display:flex;flex-direction:column;gap:10px}
#xy-chat-root .xy-chat-more-actions{display:flex;flex-direction:column;gap:6px;padding:2px 0 9px;border-bottom:1px solid #edf0f3}
#xy-chat-root .xy-chat-more-actions button{width:100%;min-height:40px;padding:9px 12px;text-align:left;border-radius:9px}
#xy-chat-root .xy-chat-more-panel .xy-chat-safety{flex:none;border:1px solid #e7ebef;border-radius:10px;padding:10px 11px;overflow-wrap:anywhere}
#xy-chat-root .xy-chat-more-panel .xy-chat-history-search{display:flex;align-items:center;gap:6px;flex-wrap:wrap;border:1px solid #e7ebef;border-radius:10px;padding:9px;background:#fff}
#xy-chat-root .xy-chat-more-panel .xy-chat-history-search input{min-width:100%;width:100%;flex:1 1 100%;box-sizing:border-box}
#xy-chat-root .xy-chat-more-panel .xy-chat-history-search button{min-height:38px;flex:1 1 auto}
#xy-chat-root .xy-chat-more-panel .xy-chat-history-search span{width:100%;font-size:11px;line-height:1.45;color:#6a7481}
@media(max-width:720px){
 #xy-chat-root .xy-chat-conv-head--overflow{gap:8px;padding:10px 12px}
 #xy-chat-root .xy-chat-conv-head--overflow .xy-chat-peer{min-width:0}
 #xy-chat-root .xy-chat-conv-head--overflow .xy-chat-peer strong{font-size:16px}
 #xy-chat-root .xy-chat-more-menu>summary{width:38px;height:38px;font-size:26px}
 #xy-chat-root .xy-chat-more-panel{width:min(360px,calc(100vw - 20px));max-height:min(76vh,600px)}
}


/* Mobile conversation cleanup requested for the compact chat view. */
#xy-chat-root .xy-chat-back-icon{flex:0 0 42px;width:42px;min-width:42px;height:42px;padding:0!important;display:grid;place-items:center;border:0!important;border-radius:50%;background:transparent!important;box-shadow:none!important;color:#20242a!important;font-size:initial!important;line-height:normal!important}
#xy-chat-root .xy-chat-back-icon .xy-chat-back-svg{display:block;width:22px;height:22px}
#xy-chat-root .xy-chat-tool .xy-chat-control-icon{display:block;width:22px;height:22px;flex:0 0 22px}
@media(max-width:720px){
#xy-chat-root.has-conv .xy-chat-footnote,#xy-chat-root.has-conv .xy-chat-mobile-bottom{display:none!important}
}


/* Keep the chat shell title and the active conversation title pinned while messages scroll. */
#xy-chat-root .xy-chat-head{position:sticky!important;top:0!important;z-index:40!important;flex:0 0 auto!important}
#xy-chat-root .xy-chat-main{overflow:hidden}
#xy-chat-root .xy-chat-main>.xy-chat-conv-head{position:sticky;top:0;z-index:30;flex:0 0 auto}
/* Top-level message filters/actions belong only to the message-list/conversation area. */
#xy-chat-root:not(.is-message-page) .xy-chat-mobile-tabs,#xy-chat-root.has-conv .xy-chat-mobile-tabs,
#xy-chat-root:not(.is-message-page) #xy-chat-top-search,#xy-chat-root.has-conv #xy-chat-top-search,#xy-chat-root.has-conv #xy-chat-top-new,#xy-chat-root.has-conv #xy-chat-new-menu,
#xy-chat-root:not(.is-message-page) #xy-chat-top-new,
#xy-chat-root:not(.is-message-page) #xy-chat-new-menu{display:none!important}
@media(max-width:820px){
  #xy-chat-root:not(.is-message-page) .xy-chat-head,#xy-chat-root.has-conv .xy-chat-head{display:none!important;height:0!important;min-height:0!important;padding:0!important;margin:0!important;border:0!important}
}

/* 微信式按住录音语音消息：录音数据沿用现有端到端加密消息载荷 */
#xy-chat-root .xy-chat-input-wrap #xy-chat-input.hidden,
#xy-chat-root .xy-chat-input-wrap #xy-chat-talk.hidden{display:none!important}
#xy-chat-root .xy-chat-compose .xy-chat-talk{flex:1;min-width:0;min-height:46px;padding:10px 12px;border:1px solid #d6dce5;border-radius:13px;background:#f7f8fa;color:#344256;font-size:15px;font-weight:600;line-height:1.3;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;box-shadow:none}
#xy-chat-root .xy-chat-compose .xy-chat-talk:active,#xy-chat-root .xy-chat-compose .xy-chat-talk.is-recording{background:#e5484d;color:#fff;border-color:#e5484d}
#xy-chat-root .xy-chat-compose .xy-chat-talk.is-canceling{background:#fff1f0;color:#cc333b;border-color:#e5484d}
#xy-chat-root .xy-chat-compose .xy-chat-talk:disabled{opacity:.55;cursor:not-allowed}
#xy-chat-root .xy-chat-msg .xy-chat-voice-player{display:block;width:min(260px,100%);max-width:100%;height:38px;margin-top:2px}

/* Tap-to-play voice bubbles with a clear speaker affordance. */
#xy-chat-root .xy-chat-voice-content{display:block!important;width:min(280px,70vw)}
#xy-chat-root .xy-chat-voice-bubble-wrap{display:block;width:100%;max-width:100%}
#xy-chat-root .xy-chat-voice-bubble{display:flex;align-items:center;gap:10px;width:100%;min-width:170px;min-height:54px;padding:8px 12px;border:1px solid #d7e0e8;border-radius:14px;background:#f3f6f8;color:#253142;box-shadow:none;text-align:left;cursor:pointer;touch-action:manipulation}
#xy-chat-root .xy-chat-voice-bubble:hover{background:#eaf0f5;transform:none;box-shadow:none}
#xy-chat-root .xy-chat-msg.mine .xy-chat-voice-bubble{background:#dcf6eb;border-color:#c5e8d9}
#xy-chat-root .xy-chat-msg.mine .xy-chat-voice-bubble:hover{background:#d1f0e2}
#xy-chat-root .xy-chat-voice-icon{flex:0 0 auto;font-size:24px;line-height:1}
#xy-chat-root .xy-chat-voice-info{display:flex;flex:1;min-width:0;flex-direction:column;gap:2px}
#xy-chat-root .xy-chat-voice-label{font-size:14px;font-weight:650;line-height:1.2}
#xy-chat-root .xy-chat-voice-play-state{font-size:11px;line-height:1.2;opacity:.7}
#xy-chat-root .xy-chat-voice-duration{flex:0 0 auto;font-size:12px;font-variant-numeric:tabular-nums;opacity:.78}
#xy-chat-root .xy-chat-voice-bubble.is-playing{border-color:#72b89b;box-shadow:0 0 0 2px rgba(44,153,109,.12)}
#xy-chat-root .xy-chat-voice-bubble.is-playing .xy-chat-voice-icon{animation:xy-chat-speaker-pulse .65s ease-in-out infinite alternate}
#xy-chat-root .xy-chat-voice-audio{display:none!important}
@keyframes xy-chat-speaker-pulse{from{transform:scale(1)}to{transform:scale(1.14)}}
@media(max-width:720px){#xy-chat-root .xy-chat-voice-content{width:min(250px,72vw)}#xy-chat-root .xy-chat-voice-bubble{min-width:150px;min-height:50px;padding:7px 10px}}

/* 输入栏三个工具按钮取消圆形外框，但保留足够大的触控区域。 */
#xy-chat-root .xy-chat-compose #xy-chat-voice,
#xy-chat-root .xy-chat-compose #xy-chat-emoji,
#xy-chat-root .xy-chat-compose #xy-chat-plus:not(.is-send){
  width:42px;height:42px;min-width:42px;flex:0 0 42px;padding:0!important;
  border:0!important;border-radius:0!important;background:transparent!important;
  box-shadow:none!important;color:#687483!important;font-size:25px;line-height:1;
}
#xy-chat-root .xy-chat-compose #xy-chat-voice:hover,
#xy-chat-root .xy-chat-compose #xy-chat-emoji:hover,
#xy-chat-root .xy-chat-compose #xy-chat-plus:not(.is-send):hover{background:transparent!important;color:#3f5bd8!important;}
#xy-chat-root .xy-chat-compose #xy-chat-voice:focus-visible,
#xy-chat-root .xy-chat-compose #xy-chat-emoji:focus-visible,
#xy-chat-root .xy-chat-compose #xy-chat-plus:focus-visible{outline:2px solid #6074d8;outline-offset:2px;}
#xy-chat-root .xy-chat-compose{position:relative;}
#xy-chat-root .xy-chat-emoji-panel{display:none;position:absolute;right:48px;bottom:calc(100% + 8px);z-index:50;width:min(360px,calc(100vw - 32px));max-height:min(360px,46vh);overflow:auto;padding:12px;background:#fff;border:1px solid #e3e7ed;border-radius:14px;box-shadow:0 10px 30px rgba(24,39,75,.18);overscroll-behavior:contain;}
#xy-chat-root .xy-chat-emoji-panel.is-open{display:block;}
#xy-chat-root .xy-chat-emoji-panel-title{position:sticky;top:-12px;z-index:1;margin:-12px -12px 8px;padding:12px;background:#fff;border-bottom:1px solid #edf0f4;color:#354052;font-size:14px;font-weight:700;}
#xy-chat-root .xy-chat-emoji-group{margin:0 0 10px;}
#xy-chat-root .xy-chat-emoji-group-title{padding:4px 2px 6px;color:#758092;font-size:12px;}
#xy-chat-root .xy-chat-emoji-grid{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:3px;}
#xy-chat-root .xy-chat-emoji-option{display:grid;place-items:center;min-width:0;aspect-ratio:1;padding:0;border:0;border-radius:8px;background:transparent;box-shadow:none;font-size:23px;line-height:1;}
#xy-chat-root .xy-chat-emoji-option:hover{transform:none;background:#f0f3f8;box-shadow:none;}
#xy-chat-root .xy-chat-emoji-option:focus-visible{outline:2px solid #6074d8;outline-offset:1px;}
@media(max-width:720px){
  #xy-chat-root .xy-chat-emoji-panel{right:42px;width:min(360px,calc(100vw - 28px));max-height:min(330px,42vh);}
  #xy-chat-root .xy-chat-emoji-grid{grid-template-columns:repeat(7,minmax(0,1fr));}
  #xy-chat-root .is-voice-mode #xy-chat-emoji{display:none!important;}
}

/* v7：扩大可编辑区域，并让多行草稿随内容自然增长。 */
#xy-chat-root .xy-chat-compose{align-items:flex-end!important;gap:8px!important}
#xy-chat-root .xy-chat-input-wrap{min-height:64px!important;justify-content:flex-end}
#xy-chat-root .xy-chat-compose textarea{min-height:64px!important;max-height:160px!important;line-height:1.55!important;padding:12px 14px!important;overflow-y:hidden;white-space:pre-wrap;overflow-wrap:anywhere}
#xy-chat-root .xy-chat-attachment-label{display:block;max-width:100%;padding:2px 4px 0;color:#607087;font-size:11px;line-height:1.35;overflow-wrap:anywhere}
#xy-chat-root .xy-chat-attachment-label:empty{display:none}
#xy-chat-root .xy-chat-inline-link{color:#285fc4;text-decoration:underline;text-underline-offset:2px;overflow-wrap:anywhere;cursor:pointer}
#xy-chat-root .xy-chat-msg.mine .xy-chat-inline-link{color:#244b9e}
#xy-chat-root .xy-chat-structured-card{display:block;min-width:180px;max-width:min(320px,70vw);padding:10px 12px;border:1px solid #dce5ed;border-radius:13px;background:#f6f8fa;white-space:normal;overflow-wrap:anywhere}
#xy-chat-root .xy-chat-msg.mine .xy-chat-structured-card{background:#e7f4ee;border-color:#d1e8dc}
#xy-chat-root .xy-chat-structured-title,#xy-chat-root .xy-chat-structured-detail{display:block;margin:0 0 5px;line-height:1.45}
#xy-chat-root .xy-chat-structured-title{font-weight:700;color:#2c3b50}
#xy-chat-root .xy-chat-structured-detail{font-size:12px;color:#637186}
#xy-chat-root .xy-chat-favorite-text,#xy-chat-root .xy-chat-attachment-caption{display:block;margin-top:7px;white-space:pre-wrap;overflow-wrap:anywhere}
#xy-chat-root .xy-chat-card-action{margin-top:5px;padding:5px 10px;border:1px solid #d4dfec;border-radius:8px;background:#fff;color:#315fc0;font-size:12px;font-weight:700}
#xy-chat-root .xy-chat-attachment-image{touch-action:pan-y;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;cursor:zoom-in}
#xy-chat-root .xy-chat-qr-hint{display:block;color:#7c8797;font-size:10px;line-height:1.3}
.xy-chat-share-overlay{position:fixed;inset:0;z-index:1000000;display:grid;place-items:center;padding:16px;background:rgba(18,28,42,.48)}
.xy-chat-share-dialog{width:min(440px,calc(100vw - 28px));max-height:min(78vh,620px);overflow:auto;padding:18px;border:1px solid #e2e8f0;border-radius:16px;background:#fff;color:#26364d;box-shadow:0 18px 54px rgba(15,28,48,.26)}
.xy-chat-share-dialog h3{margin:0 0 7px;font-size:17px;color:#26364d}
.xy-chat-share-description,.xy-chat-share-empty{margin:0 0 12px;color:#738096;font-size:13px;line-height:1.5}
.xy-chat-share-list{display:flex;flex-direction:column;gap:7px;max-height:48vh;overflow:auto}
.xy-chat-share-choice{display:flex;flex-direction:column;align-items:flex-start;gap:3px;width:100%;padding:10px 12px;border:1px solid #e1e7ef;border-radius:11px;background:#f8fafc;color:#2e3f58;text-align:left}
.xy-chat-share-choice strong{font-size:14px}
.xy-chat-share-choice span{max-width:100%;color:#77839a;font-size:12px;overflow-wrap:anywhere;white-space:pre-wrap}
.xy-chat-share-choice.is-selected{border-color:#5378d3;background:#eff4ff;box-shadow:0 0 0 2px rgba(83,120,211,.12)}
.xy-chat-share-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:14px}
.xy-chat-share-actions button{min-height:40px;padding:0 14px;border-radius:10px;font-size:13px;font-weight:700}
.xy-chat-share-cancel{border:1px solid #d9e0e9;background:#fff;color:#59677b}
.xy-chat-share-send{border:1px solid #4169c5;background:#4169c5;color:#fff}
.xy-chat-share-send:disabled{opacity:.45;cursor:not-allowed}
.xy-chat-qr-result{margin:10px 0 14px;padding:10px;border-radius:9px;background:#f4f6fa;white-space:pre-wrap;overflow-wrap:anywhere;user-select:text}
.xy-chat-qr-open{display:inline-block;margin-bottom:10px}
@media(max-width:720px){
  #xy-chat-root .xy-chat-compose{align-items:flex-end!important;padding:8px 8px calc(8px + env(safe-area-inset-bottom))!important}
  #xy-chat-root .xy-chat-compose textarea{min-height:64px!important;max-height:150px!important}
  #xy-chat-root .xy-chat-structured-card{max-width:min(280px,70vw)}
  .xy-chat-share-overlay{padding:10px}
  .xy-chat-share-dialog{width:100%;max-height:82vh;padding:15px}
}


/* v8：底栏单行铺满屏幕，输入框默认紧凑并按可视高度随文字伸缩。 */
#xy-chat-root .xy-chat-main>.xy-chat-compose{width:100%!important;min-width:0!important;align-self:stretch!important;margin:0!important;box-sizing:border-box!important;flex-wrap:nowrap!important;gap:6px!important;padding:6px 10px calc(6px + env(safe-area-inset-bottom))!important;align-items:flex-end!important}
#xy-chat-root .xy-chat-input-wrap{flex:1 1 0!important;width:0!important;min-width:0!important;min-height:44px!important;justify-content:flex-end!important;gap:0!important}
#xy-chat-root .xy-chat-compose textarea{display:block!important;flex:1 1 auto!important;width:100%!important;min-width:0!important;min-height:44px!important;max-height:min(140px,28dvh)!important;height:44px;box-sizing:border-box!important;margin:0!important;padding:8px 11px!important;line-height:1.45!important;border-radius:13px!important;overflow-y:hidden;white-space:pre-wrap;overflow-wrap:anywhere}
#xy-chat-root .xy-chat-compose #xy-chat-voice,#xy-chat-root .xy-chat-compose #xy-chat-emoji,#xy-chat-root .xy-chat-compose #xy-chat-plus:not(.is-send){width:36px!important;height:36px!important;min-width:36px!important;min-height:36px!important;flex:0 0 36px!important;align-self:flex-end!important}
#xy-chat-root .xy-chat-compose #xy-chat-plus.is-send{width:auto!important;min-width:56px!important;height:36px!important;min-height:36px!important;flex:0 0 auto!important;padding:0 10px!important;font-size:13px!important;white-space:nowrap}
#xy-chat-root .xy-chat-compose .xy-chat-talk{min-height:44px!important;padding:8px 10px!important}
@media(max-width:720px){
  #xy-chat-root .xy-chat-compose{width:100%!important;gap:4px!important;padding:4px 6px calc(4px + env(safe-area-inset-bottom))!important}
  #xy-chat-root .xy-chat-input-wrap{flex:1 1 0!important;width:0!important;min-width:0!important;min-height:42px!important}
  #xy-chat-root .xy-chat-compose textarea{min-height:42px!important;max-height:min(140px,28dvh)!important;padding:7px 9px!important;border-radius:12px!important}
  #xy-chat-root .xy-chat-compose #xy-chat-voice,#xy-chat-root .xy-chat-compose #xy-chat-emoji,#xy-chat-root .xy-chat-compose #xy-chat-plus:not(.is-send){width:32px!important;height:32px!important;min-width:32px!important;min-height:32px!important;flex:0 0 32px!important}
  #xy-chat-root .xy-chat-compose #xy-chat-plus.is-send{min-width:52px!important;height:34px!important;min-height:34px!important;padding:0 8px!important;font-size:12px!important}
  #xy-chat-root .xy-chat-compose .xy-chat-talk{min-height:42px!important;padding:7px 8px!important}
}


/* v9：压缩手机底栏高度，输入区铺满视口，语音、表情和加号垂直居中。 */
@media(max-width:720px){
  #xy-chat-root .xy-chat-main>.xy-chat-compose{
    width:100vw!important;max-width:100vw!important;min-width:0!important;
    align-self:stretch!important;margin:0!important;box-sizing:border-box!important;
    flex-wrap:nowrap!important;gap:3px!important;
    padding:2px calc(4px + env(safe-area-inset-right)) calc(2px + env(safe-area-inset-bottom)) calc(4px + env(safe-area-inset-left))!important;
    align-items:center!important;
  }
  #xy-chat-root .xy-chat-input-wrap{
    flex:1 1 0!important;width:0!important;min-width:0!important;min-height:40px!important;
    justify-content:center!important;gap:0!important;
  }
  #xy-chat-root .xy-chat-compose textarea{
    min-height:40px!important;max-height:min(140px,28dvh)!important;height:40px;
    padding:6px 8px!important;line-height:1.4!important;border-radius:11px!important;
  }
  #xy-chat-root .xy-chat-compose #xy-chat-voice,
  #xy-chat-root .xy-chat-compose #xy-chat-emoji,
  #xy-chat-root .xy-chat-compose #xy-chat-plus:not(.is-send){
    width:32px!important;height:32px!important;min-width:32px!important;min-height:32px!important;
    flex:0 0 32px!important;align-self:center!important;
  }
  #xy-chat-root .xy-chat-compose #xy-chat-plus.is-send{align-self:center!important}
}

/* v10：为不支持动态视口单位的手机浏览器提供全屏高度回退，避免空会话面板垂直收缩。 */
@media(max-width:720px){
  #xy-chat-root{
    top:0!important;right:0!important;bottom:0!important;left:0!important;
    width:100vw!important;height:100vh!important;height:100dvh!important;
    align-items:stretch!important;justify-content:stretch!important;
  }
  #xy-chat-root .xy-chat-shell{
    width:100%!important;height:100vh!important;height:100dvh!important;
    min-height:100vh!important;min-height:100dvh!important;flex:1 1 auto!important;
  }
}