.chat-app{--chat-navy:#142d4b;--chat-orange:#ec6539;--chat-line:#dce5ef;color:#18314e;background:#eef3f8;min-height:100vh;font-family:Inter,Tahoma,Arial,sans-serif;font-size:16px}.chat-app *{box-sizing:border-box}.chat-app button,.chat-app input,.chat-app textarea,.chat-app select{font:inherit}.chat-app button{cursor:pointer}.chat-site-top{z-index:40;border-bottom:1px solid var(--chat-line);background:#fff;justify-content:space-between;align-items:center;gap:20px;min-height:68px;padding:12px max(22px,50vw - 700px);display:flex;position:sticky;top:0}.chat-site-top strong,.chat-site-top a{color:var(--chat-navy);align-items:center;gap:8px;text-decoration:none;display:inline-flex}.chat-site-top strong{font-size:20px}.chat-site-top svg{width:19px}.chat-workspace{background:#fff;grid-template-columns:minmax(290px,350px) minmax(0,1fr);width:min(1400px,100%);height:calc(100vh - 68px);min-height:660px;margin:auto;display:grid;box-shadow:0 16px 40px #20344a12}.chat-sidebar{border-left:1px solid var(--chat-line);background:#f8fafc;flex-direction:column;min-width:0;display:flex}.chat-sidebar-top{justify-content:space-between;align-items:center;gap:10px;padding:25px 20px 14px;display:flex}.chat-sidebar-top small{color:var(--chat-orange);letter-spacing:.6px;font-size:12px;font-weight:850}.chat-sidebar-top h1{margin:5px 0 0;font-size:24px}.chat-sidebar-top button,.chat-placeholder button{background:var(--chat-navy);color:#fff;border:0;border-radius:11px;align-items:center;gap:7px;padding:11px 13px;font-size:14px;font-weight:800;display:inline-flex}.chat-sidebar-top button svg{width:17px}.chat-explainer{color:#516981;background:#eaf1f8;border-radius:10px;margin:0 20px 12px;padding:12px;font-size:14px;line-height:1.6}.chat-refresh{color:#5b738b;background:0 0;border:0;align-self:flex-start;align-items:center;gap:6px;margin:0 20px 13px;padding:6px 3px;font-size:13px;display:inline-flex}.chat-refresh svg{width:14px}.chat-thread-list{border-top:1px solid var(--chat-line);min-height:0;overflow:auto}.chat-thread-list>button{text-align:right;width:100%;min-height:93px;color:var(--chat-navy);background:0 0;border:0;border-bottom:1px solid #e8edf3;grid-template-columns:46px minmax(0,1fr) auto;align-items:center;gap:9px;padding:13px 15px;display:grid}.chat-thread-list>button:hover,.chat-thread-list>button.selected{background:#eaf2fa}.chat-thread-list strong,.chat-thread-list small,.chat-thread-list em{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.chat-thread-list strong{font-size:15px}.chat-thread-list small,.chat-thread-list em{color:#73869a;margin-top:5px;font-size:12px;font-style:normal}.chat-thread-list i{color:#24704b;background:#e8f5ed;border-radius:7px;padding:5px 7px;font-size:12px;font-style:normal}.chat-thread-list i.closed{color:#778492;background:#eef1f4}.chat-avatar{color:#294d71;background:#e7edf5;border-radius:14px;flex:none;place-items:center;width:46px;height:46px;display:grid}.chat-avatar svg{width:22px}.chat-empty-list{color:#657b91;padding:20px;line-height:1.7}.chat-main{background:#fff;flex-direction:column;min-width:0;display:flex;position:relative;overflow:hidden}.chat-error{z-index:10;color:#9d3e31;background:#fff1ef;border:1px solid #f1c9c1;border-radius:9px;justify-content:space-between;gap:12px;padding:12px 16px;font-size:14px;display:flex;position:absolute;top:12px;left:20px;right:20px}.chat-error button{color:inherit;background:0 0;border:0;font-size:24px}.chat-placeholder{text-align:center;margin:auto;padding:25px}.chat-placeholder>svg{color:#315475;background:#eaf1f8;border-radius:18px;width:55px;height:55px;padding:13px}.chat-placeholder h2{margin:17px 0 8px;font-size:24px}.chat-placeholder p{color:#6c8095;max-width:430px;line-height:1.7}.chat-placeholder button{margin:12px auto}.chat-create{width:min(700px,100%);margin:0 auto;padding:35px 30px 60px;overflow:auto}.chat-create-head{align-items:center;gap:13px;margin-bottom:22px;display:flex}.chat-create-head>span{color:#315475;background:#edf3f9;border-radius:14px;place-items:center;width:48px;height:48px;display:grid}.chat-create-head>div{flex:1}.chat-create-head small{color:var(--chat-orange);font-weight:850}.chat-create-head h2{margin:4px 0;font-size:27px}.chat-create-head>button{color:#667d92;background:0 0;border:0}.chat-kind-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:20px;display:grid}.chat-kind-grid button{text-align:right;color:#22415f;background:#fafcfe;border:1px solid #dbe4ed;border-radius:12px;align-content:start;gap:8px;min-height:138px;padding:15px;display:grid}.chat-kind-grid button.active{border-color:var(--chat-orange);box-shadow:inset 0 0 0 1px var(--chat-orange);background:#fff4ee}.chat-kind-grid svg{width:23px;color:var(--chat-orange)}.chat-kind-grid strong{font-size:15px}.chat-kind-grid small{color:#60778d;font-size:13px;line-height:1.5}.chat-create>label{gap:7px;margin-bottom:18px;font-size:15px;font-weight:750;display:grid}.chat-create input,.chat-create select,.chat-create textarea,.chat-manage select{color:#19334e;background:#fff;border:1px solid #ccd9e5;border-radius:10px;outline:none;width:100%;min-width:0;max-width:100%;padding:13px 14px}.chat-create textarea{resize:vertical;line-height:1.7}.chat-create input:focus,.chat-create select:focus,.chat-create textarea:focus,.chat-send textarea:focus{border-color:var(--chat-orange);box-shadow:0 0 0 3px #ec653923}.chat-create label>small{color:#6e8194;font-size:13px;font-weight:400}.chat-create label>small a{color:#bd4b28}.chat-primary{background:var(--chat-orange);color:#fff;border:0;border-radius:10px;justify-content:center;align-items:center;gap:8px;min-height:45px;padding:10px 20px;font-size:15px;font-weight:850;display:inline-flex}.chat-primary svg{width:17px}.chat-primary:disabled{opacity:.55;cursor:not-allowed}.chat-conversation-top{border-bottom:1px solid var(--chat-line);align-items:center;gap:13px;min-height:82px;padding:15px 24px;display:flex}.chat-conversation-top>div{flex:1;min-width:0}.chat-conversation-top h2{text-overflow:ellipsis;white-space:nowrap;margin:0 0 5px;font-size:19px;overflow:hidden}.chat-conversation-top small{color:#72869a;font-size:13px}.chat-status{color:#26744c;background:#eaf5ed;border-radius:7px;padding:6px 9px;font-size:13px}.chat-manage{border-bottom:1px solid var(--chat-line);background:#f5f8fb;align-items:center;gap:11px;padding:9px 24px;display:flex}.chat-manage label{color:#586f86;flex:1;align-items:center;gap:9px;font-size:13px;display:flex}.chat-manage select{width:min(300px,100%);padding:8px}.chat-manage button{color:#3a5875;background:#fff;border:1px solid #d0dce7;border-radius:9px;padding:8px 11px;font-size:13px}.chat-stream{scroll-behavior:smooth;background:linear-gradient(135deg,#f9fbfd,#f5f8fb);flex-direction:column;flex:1;gap:14px;min-height:0;padding:28px;display:flex;overflow:auto}.chat-stream article{background:#fff;border:1px solid #dce5ed;border-radius:16px 16px 5px;align-self:flex-start;min-width:160px;max-width:min(580px,82%);padding:12px 16px;box-shadow:0 3px 12px #182e4610}.chat-stream article.mine{background:#e8f1fa;border-color:#cbdcec;border-radius:16px 16px 16px 5px;align-self:flex-end}.chat-stream article>div{justify-content:space-between;align-items:center;gap:15px;display:flex}.chat-stream strong{color:#315778;font-size:13px}.chat-stream small{color:#71869b;font-size:12px}.chat-stream p{white-space:pre-wrap;overflow-wrap:anywhere;margin:9px 0 0;line-height:1.75}.chat-stream a{color:#315a80;background:#f0f5fa;border-radius:8px;align-items:center;gap:6px;margin-top:10px;padding:7px 9px;font-size:13px;text-decoration:none;display:inline-flex}.chat-stream a svg{width:15px}.chat-send{border-top:1px solid var(--chat-line);background:#fff;padding:13px 24px 15px}.chat-send textarea{resize:vertical;border:1px solid #d4e0ea;border-radius:11px;outline:none;width:100%;min-height:70px;padding:12px 14px;line-height:1.6}.chat-send>div{align-items:center;gap:9px;margin-top:9px;display:flex}.chat-send>div .chat-primary{margin-right:auto}.chat-file{color:#536e88;white-space:nowrap;text-overflow:ellipsis;cursor:pointer;border:1px solid #dae4ee;border-radius:9px;align-items:center;gap:6px;max-width:60%;padding:9px;font-size:13px;display:inline-flex;overflow:hidden}.chat-file svg{flex:none;width:16px}.chat-file input{opacity:0;width:1px;height:1px;position:absolute}.chat-send>div>button:not(.chat-primary){color:#687e91;background:0 0;border:0}.chat-closed{color:#697f92;align-items:center;gap:7px;margin:0;padding:17px 24px;font-size:14px;display:flex}.chat-closed svg{width:17px}.chat-admin{border:1px solid var(--chat-line);border-radius:15px;min-height:660px;overflow:hidden}.chat-admin .chat-workspace{width:100%;height:720px;min-height:620px;box-shadow:none}.chat-admin .chat-sidebar-top{padding-top:17px}.chat-admin .chat-sidebar-top h1{font-size:21px}@media (width<=850px){.chat-workspace{grid-template-columns:280px minmax(0,1fr)}.chat-kind-grid{grid-template-columns:1fr}.chat-kind-grid button{grid-template-columns:25px 1fr;align-items:center;min-height:80px}.chat-kind-grid button small{grid-column:2}.chat-create{padding:25px}}@media (width<=650px){.chat-site-top{min-height:58px;padding:10px 13px}.chat-site-top strong{font-size:15px}.chat-site-top a{font-size:12px}.chat-workspace{flex-direction:column;height:auto;min-height:calc(100vh - 58px);display:flex}.chat-sidebar{border-left:0;border-bottom:1px solid var(--chat-line);max-height:310px}.chat-sidebar-top{padding:13px 16px 9px}.chat-sidebar-top h1{font-size:19px}.chat-sidebar-top button{padding:9px;font-size:12px}.chat-explainer{display:none}.chat-thread-list{max-height:200px}.chat-thread-list>button{min-height:70px}.chat-main{min-height:calc(100vh - 370px)}.chat-conversation-top{padding:11px 15px}.chat-stream{min-height:260px;max-height:45vh;padding:15px}.chat-stream article{max-width:92%}.chat-send{padding:11px 15px}.chat-create{padding:17px 16px}.chat-create-head h2{font-size:22px}.chat-manage{flex-wrap:wrap;padding:8px 15px}.chat-manage label{flex-direction:column;align-items:stretch;width:100%}.chat-admin .chat-workspace{height:auto;min-height:700px}.chat-admin .chat-main{min-height:430px}}