:root{color-scheme:dark;--bg:#191919;--side:#121212;--panel:#222;--hover:#292929;--text:#ececec;--muted:#939393;--border:#353535;--accent:#f0f0f0;--on-accent:#171717;--soft:#303030;--good:#71c29e;--error:#e8a68a;font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;font-synthesis:none}body.light{color-scheme:light;--bg:#fff;--side:#f7f7f7;--panel:#fff;--hover:#ededed;--text:#252525;--muted:#777;--border:#e3e3e3;--accent:#242424;--on-accent:#fff;--soft:#f0f0f0;--good:#268862;--error:#a53e23}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,textarea,select{font:inherit}button{cursor:pointer;color:inherit}button:disabled{opacity:.4;cursor:not-allowed}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid #8ab4e8;outline-offset:3px}.hidden{display:none!important}button{border:0;background:transparent}input,textarea,select{color:var(--text);background:var(--panel);border:1px solid var(--border);border-radius:9px;padding:11px;min-width:0}input{width:100%}select{max-width:100%}.muted{color:var(--muted);line-height:1.8}.icon{border-radius:8px;min-width:36px;height:36px;display:inline-grid;place-items:center;font-size:20px}.icon:hover,.quiet:hover{background:var(--hover)}.primary{background:var(--accent);color:var(--on-accent);border-radius:10px;padding:12px 18px;font-weight:600}.quiet{padding:9px 12px;border-radius:8px;color:var(--muted)}.logo{font-size:29px;line-height:1}.login{min-height:100dvh;display:grid;place-items:center;padding:30px}.login-card{max-width:410px;width:100%}.login-card>.logo{font-size:52px;margin-bottom:34px}.login h1{font-size:28px;font-weight:550;letter-spacing:-1px}.login form{margin:34px 0}.login label{display:block;font-size:12px;margin-bottom:10px;color:var(--muted)}.login input{padding:15px}.login .primary{margin-top:12px;width:100%;display:flex;justify-content:space-between}.login 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12px;border-radius:7px;color:var(--muted);font-size:12px}.filters button.selected{background:var(--hover);color:var(--text)}.list-heading,.group-heading{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;padding:0 12px 10px}.group-heading{padding-top:20px;position:sticky;top:0;background:var(--side);z-index:1}nav{flex:1;overflow:auto;scrollbar-width:thin;scrollbar-color:var(--border) transparent}.thread{padding:11px 12px;margin:2px 0;border-radius:8px;text-align:left;width:100%;display:block}.thread:hover,.thread.active{background:var(--hover)}.thread strong{font-size:13px;font-weight:400;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.5}.thread small{display:block;color:var(--muted);font-size:10px;margin-top:5px}.sidebar-bottom{padding:16px 9px 0;border-top:1px solid var(--border);margin-top:12px}.agents{font-size:11px;color:var(--muted);display:flex;gap:7px;align-items:center}.agents input{width:auto;accent-color:#929292}.connection{display:flex;align-items:center;font-size:10px;gap:7px;margin-top:6px;color:var(--muted)}.connection>span:nth-child(2){flex:1}.dot{width:6px;height:6px;border-radius:50%;background:var(--muted);flex-shrink:0}.dot.good{background:var(--good)}.dot.bad{background:var(--error)}.sidebar-bottom>.quiet{font-size:11px;padding-left:0}main{min-width:0;min-height:0;display:flex;flex-direction:column}header{height:77px;min-height:77px;display:flex;align-items:center;gap:14px;padding:16px 32px;position:relative;border-bottom:1px solid var(--border)}.heading{min-width:0;flex:1}header h1{font-size:15px;font-weight:550;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}header p{font-size:11px;color:var(--muted);margin:5px 0 0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.live{font-size:10px;color:var(--muted)}#menu{display:none}.actions{position:absolute;right:24px;top:64px;z-index:5;width:180px;padding:6px;background:var(--panel);border:1px solid var(--border);border-radius:12px;box-shadow:0 8px 30px #0003}.actions button{display:block;text-align:left;width:100%;padding:12px;border-radius:7px;font-size:13px}.actions button:hover{background:var(--hover)}#conversation{flex:1;min-height:0;display:flex;flex-direction:column;position:relative}#messages{flex:1;overflow-y:auto;overflow-x:hidden;padding:30px max(26px,calc((100% - 790px)/2));scrollbar-width:thin;scrollbar-color:var(--border) transparent}.welcome{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:36px 0 60px}.welcome-mark{font-size:42px;margin-bottom:26px}.welcome>p{font-size:12px;color:var(--muted);margin:0 0 10px}.welcome 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0}table{border-collapse:collapse;font-size:12px;width:100%}td,th{border-bottom:1px solid var(--border);padding:10px;text-align:left;min-width:70px}.older{display:block;margin:0 auto 25px;color:var(--muted);font-size:12px;border:1px solid var(--border);padding:8px 16px;border-radius:20px}.composer-area{width:min(850px,100%);margin:auto auto 0;padding:0 26px 14px}#composer{background:var(--panel);border:1px solid var(--border);border-radius:19px;padding:14px 16px 12px;box-shadow:0 6px 22px #00000008}#composer.dragging{outline:2px dashed #8ab4e8}#notice{color:var(--error);font-size:12px;line-height:1.6;min-height:12px;margin-bottom:8px}textarea{resize:none;background:transparent;border:0;width:100%;padding:14px 0;font-size:14px;line-height:1.6;max-height:180px;outline:none}.compose-bottom{display:flex;justify-content:space-between;align-items:center;gap:8px}.compose-tools{display:flex;gap:4px;align-items:center;min-width:0}.compose-tools 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var(--border);padding:8px 15px;border-radius:20px;font-size:11px;box-shadow:0 4px 18px #0003}.pending-panel{border:1px solid var(--border);border-radius:9px;padding:10px;margin-bottom:10px;font-size:11px;line-height:1.7}.pending-panel button{color:var(--text);text-decoration:underline;padding:4px 8px}.pending-panel span{color:var(--error)}dialog{color:var(--text);background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:24px;max-width:min(440px,90vw);width:100%}dialog::backdrop{background:#0009}dialog h2{font-size:18px;margin:0 0 22px}dialog label{font-size:12px;color:var(--muted);display:block;margin-bottom:9px}.dialog-buttons{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}#imageDialog{max-width:95vw;width:auto;max-height:95dvh;padding:12px}#fullImage{max-width:85vw;max-height:82dvh;display:block}#closeImage{display:block;margin-left:auto}.scrim{display:none}@media(max-width:900px){.workspace{grid-template-columns:245px 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