:root{font:14px/1.5 "Segoe UI",Arial,sans-serif;color:#1b2b42;background:#f5f7fb;--blue:#285fe8;--line:#e2e8f0}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button{border:1px solid var(--line);background:white;border-radius:8px;padding:8px 12px;color:inherit;cursor:pointer}button:hover{background:#edf3ff;border-color:#b0c5fa}button:disabled{opacity:.5;cursor:default}.primary{color:white;background:var(--blue);border-color:var(--blue)}.primary:hover{background:#184cce;color:white}input,textarea,select{border:1px solid #dbe2ed;border-radius:8px;padding:10px;background:white;color:inherit;min-width:0}input:focus,textarea:focus,select:focus{outline:2px solid #a9c1ff;outline-offset:1px}label{display:flex;flex-direction:column;gap:6px;margin:12px 0}small{font-size:12px;color:#7c8b9f}.logo{width:54px;height:54px;background:var(--blue);color:#fff;display:grid;place-items:center;border-radius:16px;font-weight:700;font-size:20px}.small{width:38px;height:38px;border-radius:11px;font-size:15px}.login-page{height:100vh;display:grid;place-items:center;background:radial-gradient(ellipse at 25% 20%,#e0e9ff,transparent 65%),#f6f8fc}.login-card{width:min(410px,92vw);background:#fff;border:1px solid var(--line);padding:34px;border-radius:22px;box-shadow:0 18px 70px #21365c0a}.login-card h1{font-size:25px;margin-bottom:2px}.login-card p{color:#718096;margin-top:0}.login-card>button{width:100%;margin-top:10px}.link{border:0;background:transparent;color:var(--blue)}#login-error,#dialog-error{color:#b33444;white-space:pre-wrap}#workspace{display:grid;grid-template-columns:228px 310px minmax(360px,1fr);height:100vh}.rail{background:#15223b;color:#dbe5f6;display:flex;flex-direction:column;padding:25px 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4px}.bubble-body{background:white;border:1px solid #e2e8f2;border-radius:4px 15px 15px 15px;padding:12px 16px;white-space:pre-wrap;overflow-wrap:anywhere;box-shadow:0 2px 5px #15223b03}.mine .bubble-body{background:#e8efff;border-color:#dce6ff;border-radius:15px 4px 15px 15px}.deleted{font-style:italic;color:#8a94a3}.bubble-tools{display:flex;gap:3px;opacity:.65;margin-top:4px;flex-wrap:wrap}.bubble:hover .bubble-tools{opacity:1}.bubble-tools button{font-size:10px;padding:2px 5px;border:0;background:none;color:#8190a8}.reaction{display:inline-block;border-radius:7px;background:#fff;margin:5px 4px 0 0;padding:2px 7px;border:1px solid var(--line);font-size:12px}.reaction.mine{border-color:#7c9def}.file-link{display:block;margin-top:8px;color:#285fe8}.quote{border-left:2px solid #7d9ae0;margin-bottom:8px;padding-left:8px;font-size:11px;color:#7584a0}#composer{margin:0 25px 20px;background:white;border:1px solid var(--line);border-radius:14px;padding:10px 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#14234030}dialog::backdrop{background:#172c4b50}dialog header{display:flex;justify-content:space-between;align-items:center}dialog h2{font-size:20px;margin:0}dialog footer{display:flex;gap:8px;justify-content:flex-end;margin-top:24px}dialog textarea{min-height:90px}dialog .people-list{max-height:220px;overflow:auto}dialog .person{display:flex;flex-direction:row;align-items:center;gap:9px;padding:6px;margin:0}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#203354;color:white;padding:12px 22px;border-radius:10px;z-index:20;max-width:90vw}.management-card{background:white;padding:24px;border-radius:14px;border:1px solid var(--line);max-width:700px}.management-card h2{margin-top:0}.management-card .row{padding:12px 0;border-bottom:1px solid var(--line);display:flex;gap:10px;align-items:center;justify-content:space-between}[hidden]{display:none!important}@media(max-width:1000px){#workspace{grid-template-columns:185px 260px minmax(300px,1fr)}.rail{padding:20px 10px}.brand{font-size:16px}.messages{padding:20px}.conversation-head{padding:15px}.item-body strong{max-width:180px}}@media(max-width:760px){#workspace{grid-template-columns:80px minmax(0,1fr)}.rail{padding:14px 6px}.brand strong,.org-label,.rail-bottom strong,.rail-bottom small{display:none}.brand{margin-bottom:12px}.rail nav button{font-size:10px;padding:8px 3px}.rail nav span{display:none}.rail-bottom select{padding:4px;font-size:9px}.collection{position:fixed;left:80px;top:0;bottom:0;width:240px;z-index:4;box-shadow:15px 0 25px #15223b16}.collection.collapsed{display:none}.conversation-head{height:80px}.conversation-head h2{font-size:15px}.conversation-head:before{content:'☰';font-size:22px;margin-right:12px}.bubble{max-width:96%}#composer{margin:0 9px 9px}.messages{padding:15px}.compose-row>.primary{font-size:11px;padding:10px}}

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#history-navigation:not([hidden]){display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:8px 20px;border-bottom:1px solid #e8edf5}#history-info{font-size:12px;color:#65748a;overflow-wrap:anywhere}