.has-history { padding-left:236px; }
#historySidebar { position:fixed;left:0;top:0;bottom:0;width:220px;padding:22px 12px;z-index:50;background:#edf4ef;border-right:1px solid #d5e1d9;display:flex;flex-direction:column;gap:12px;color:#173f33;font:14px/1.5 sans-serif; }
.history-brand{font-size:20px;font-weight:700;padding:6px 8px}.history-caption{font-size:12px;color:#64756a;padding:6px 8px}
#conversationList{flex:1;overflow:auto}.conversation-row{display:flex;margin:5px 0;gap:3px}
#historySidebar button{border:0;border-radius:8px;padding:10px;background:transparent;color:inherit;cursor:pointer;text-align:left}
#historySidebar #newConversation{background:#246653;color:white}
.conversation-row button:first-child{flex:1;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
#historySidebar button:hover,#historySidebar button.selected{background:#d4e7dc}
#accountStatus{font-size:12px;overflow-wrap:anywhere}
.login-overlay{position:fixed;inset:0;z-index:10000;background:#eff5f1;display:grid;place-items:center;padding:20px}
.login-card{width:min(420px,90vw);background:white;border:1px solid #d6e2da;border-radius:18px;padding:30px;font:15px/1.7 sans-serif}
.login-card label{display:block;margin:15px 0}.login-card input{display:block;width:100%;box-sizing:border-box;padding:11px;border:1px solid #bbcfc1;border-radius:6px}
.login-card button{padding:10px 18px;border:0;border-radius:6px;background:#246653;color:white;margin-right:10px;cursor:pointer}
#loginError{color:#b13232}
@media(max-width:760px){.has-history{padding-left:0;padding-top:190px}#historySidebar{width:auto;height:165px;bottom:auto;right:0;padding:10px;gap:3px}.history-brand,.history-caption{display:none}#conversationList{display:flex;gap:5px}.conversation-row{max-width:180px;flex:none}#accountStatus{position:absolute;right:12px;top:18px}}

.conversation-title{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conversation-time{display:block;font-size:11px;line-height:1.5;font-weight:400;opacity:.75;margin-top:4px;white-space:nowrap}.conversation-row button:first-child{text-align:left}

#historySidebar{box-sizing:border-box}
#historyResize{position:absolute;right:-5px;top:0;bottom:0;width:10px;cursor:col-resize;touch-action:none;z-index:60}
#historyResize:hover,#historyResize:focus-visible{background:#24665340;outline:2px solid #246653}
.resizing-history,.resizing-history *{cursor:col-resize!important;user-select:none!important}.resizing-history iframe{pointer-events:none}
@media(min-width:761px){.has-history{padding-left:calc(var(--history-width,220px) + 16px)}#historySidebar{width:var(--history-width,220px)}}
@media(max-width:760px){#historyResize{display:none}}

#historyResize{right:-8px;width:16px;background:linear-gradient(to right,transparent 7px,#b1c9bc 7px,#b1c9bc 9px,transparent 9px)}
#historyResize::after{content:"";position:absolute;top:50%;left:5px;width:6px;height:48px;border-radius:4px;background:#679b84;box-shadow:0 0 0 3px #edf4ef}
#historyResize:hover::after,#historyResize:focus-visible::after{background:#205b4c}