/* ZeuxisAI / Otomo optical backing: the lens bends only the backdrop, never text. */
.ai-optics-defs{position:absolute;width:0;height:0;overflow:hidden;pointer-events:none}
.topica-assistant{--ai-glass-tint:rgba(255,255,255,.54);--ai-glass-blur:1.6px;isolation:isolate;background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;border:1px solid #ffffffd9;border-radius:20px;box-shadow:0 14px 42px #20354a24,0 0 0 1px #647b952b,inset 0 1px 1px #fff}
.topica-assistant::before,[data-ai-glass]::before{content:"";position:absolute;z-index:-1;inset:0;pointer-events:none;border-radius:inherit;background:linear-gradient(140deg,#ffffff45,transparent 36%,#ffffff12 74%,#ffffff4a),var(--ai-glass-tint,rgba(255,255,255,.42));backdrop-filter:blur(12px) saturate(125%);-webkit-backdrop-filter:blur(12px) saturate(125%);box-shadow:inset 1px 1px 0 #fff8,inset -1px -1px 0 #92a1ad25}
.topica-assistant::after,[data-ai-glass]::after{content:"";position:absolute;z-index:4;inset:0;pointer-events:none;border-radius:inherit;background:var(--ai-specular) 0 0/100% 100% no-repeat}
.topica-assistant[data-glass=optics][data-optics=refraction]::before,.topica-assistant[data-glass=optics] [data-ai-glass][data-optics=refraction]::before{backdrop-filter:var(--ai-lens) blur(var(--ai-glass-blur,1.6px)) saturate(125%);-webkit-backdrop-filter:var(--ai-lens) blur(var(--ai-glass-blur,1.6px)) saturate(125%)}
[data-ai-glass]{position:relative;isolation:isolate;background:transparent!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important;border:1px solid #ffffffb3;box-shadow:inset 0 1px 1px #ffffffed,inset 0 -1px 1px #ffffff70,0 1px 2px #2738420c,0 9px 26px #27384212}
.ai-header{background:transparent;border-bottom-color:#bdcadb47;padding:9px 12px 9px 15px;min-height:59px}
.ai-header h2{font-size:14px;color:#344256}
.ai-workspace{padding:0 7px 6px;gap:7px}
.ai-history{--ai-glass-tint:rgba(237,244,252,.48);--ai-glass-blur:2px;border-radius:15px;border-right:1px solid #ffffffb3;padding:10px 8px 9px;gap:10px;box-shadow:inset 0 1px 1px #fff,0 2px 9px #243a5210}
.ai-history-resizer{right:-5px;width:9px}
.ai-history-resizer::after{left:4px;top:17px;bottom:17px}
.ai-new-chat{display:flex;align-items:center;gap:7px;min-width:0;min-height:35px;padding:7px 8px;text-align:left;white-space:nowrap;font-size:11px;line-height:1.4;border-radius:10px;--ai-glass-tint:rgba(255,255,255,.34)}
.ai-new-chat svg{width:14px;height:14px;flex:0 0 14px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round}
.ai-new-chat>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ai-history input{min-height:33px;padding:7px 8px;background:#ffffff68;border:1px solid #ffffffa8;border-radius:9px;box-shadow:inset 0 1px 2px #7c91ab0d;font-size:11px}
.ai-history-list{padding-top:1px}
.ai-history-row{gap:2px}
.ai-history-row button{line-height:1.6}
.ai-history-row button[aria-current=true]{background:#ffffff80;box-shadow:inset 0 1px 0 #ffffffd9,0 1px 4px #58718c10}
.ai-history-note{font-size:8px;line-height:1.8;color:#78899c;padding:0 2px}
.ai-conversation{background:#ffffff38;border-radius:13px;overflow:hidden}
.ai-conversation-bar{background:transparent;padding:8px 11px;border-bottom-color:#ffffff73}
.ai-context{background:#e9f1fb50;color:#61748c}
.ai-toolbar{background:transparent;border-bottom-color:#b8c8dc32;padding:7px 10px;gap:5px}
.ai-toolbar button{background:#ffffff70;border-color:#ffffffbd;box-shadow:inset 0 1px #fff9;color:#4b6581}
.ai-messages{padding:14px 12px;background:#ffffff40}
.ai-message{color:#344457}
.ai-user{background:#e2ebf5a8}
.ai-source-results li{background:#ffffffa6;border-color:#d6e0edb0}
.topica-assistant #ai-query-form{padding:9px 9px 5px;background:transparent}
.ai-composer-surface{--ai-glass-tint:rgba(255,255,255,.30);--ai-glass-blur:1.4px;border-radius:27px;border-color:#ffffffe0;box-shadow:inset 0 1px 1px #fff,0 0 0 1px #a3b5cb20,0 5px 17px #23384b12}
.ai-composer-surface:focus-within{box-shadow:inset 0 1px #fff,0 0 0 1px #7d9cc45c,0 6px 19px #23384b17}
.topica-assistant #ai-query{color:#34485e;font-size:12px}
.topica-assistant #ai-query-form button{background:#d4e2f39c;border:1px solid #ffffffab;box-shadow:inset 0 1px 0 #fff9,0 2px 5px #4968870e;color:#355475}
.ai-footer{padding:4px 11px 5px;color:#708296}
.topica-assistant[data-glass=reduced]::before,.topica-assistant[data-glass=reduced] [data-ai-glass]::before{background:#f7f9fc;backdrop-filter:none;-webkit-backdrop-filter:none}
.topica-assistant[data-glass=reduced]::after,.topica-assistant[data-glass=reduced] [data-ai-glass]::after{display:none}
@media(max-width:600px){.ai-workspace{padding:0 5px 5px;gap:0}.ai-history{left:5px;top:0;bottom:5px;--ai-glass-tint:rgba(237,244,252,.78);border-radius:15px;box-shadow:inset 0 1px #fff,8px 0 20px #263d5814}.ai-conversation{border-radius:12px}.ai-new-chat{font-size:11px;gap:6px}.ai-history input{font-size:16px}.ai-history-note{font-size:9px}.topica-assistant #ai-query{font-size:16px}}
@media(prefers-reduced-transparency:reduce),(prefers-contrast:more){.topica-assistant::before,[data-ai-glass]::before{background:#f7f9fc!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important}.topica-assistant::after,[data-ai-glass]::after{display:none}}
@media(forced-colors:active){.topica-assistant,[data-ai-glass]{border:1px solid CanvasText!important}.topica-assistant::before,[data-ai-glass]::before{background:Canvas!important;backdrop-filter:none!important}.topica-assistant::after,[data-ai-glass]::after{display:none}}

/* Readable white palette; retain the compact layout and independent resize controls. */
.topica-assistant[data-glass=solid]{background:#f8fafc;border-color:#d4dde8;box-shadow:0 12px 42px #1d304329,0 0 0 1px #64768c15;backdrop-filter:none;-webkit-backdrop-filter:none}
.topica-assistant[data-glass=solid]::before,.topica-assistant[data-glass=solid]::after,.topica-assistant[data-glass=solid] [data-ai-glass]::before,.topica-assistant[data-glass=solid] [data-ai-glass]::after{display:none}
.topica-assistant[data-glass=solid] [data-ai-glass]{background:#fff!important;border-color:#d9e1ec;box-shadow:0 2px 8px #243a520a}
.topica-assistant[data-glass=solid] .ai-history{background:#f0f3f8!important;border-color:#e0e6ee;box-shadow:none}
.topica-assistant[data-glass=solid] .ai-header{background:#f8fafc;border-color:#e2e8f0}
.topica-assistant[data-glass=solid] .ai-history input{background:#fff;border-color:#d7e0eb}
.topica-assistant[data-glass=solid] .ai-history-row button[aria-current=true]{background:#e0e8f3;box-shadow:none}
.topica-assistant[data-glass=solid] .ai-conversation,.topica-assistant[data-glass=solid] .ai-messages,.topica-assistant[data-glass=solid] .ai-toolbar{background:#fff}
.topica-assistant[data-glass=solid] .ai-conversation-bar{border-color:#edf0f4}
.topica-assistant[data-glass=solid] .ai-context{background:#f3f6fa}
.topica-assistant[data-glass=solid] .ai-toolbar{border-color:#e9edf3}
.topica-assistant[data-glass=solid] .ai-toolbar button{background:#f7f9fc;border-color:#dce4ee;box-shadow:none}
.topica-assistant[data-glass=solid] .ai-user{background:#edf2f9}
.topica-assistant[data-glass=solid] .ai-source-results li{background:#fff;border-color:#dce4ef}
.topica-assistant[data-glass=solid] .ai-composer-surface{background:#fff!important;box-shadow:0 3px 12px #24395010}
.topica-assistant[data-glass=solid] #ai-query-form button{background:#e0e9f5;border-color:#d7e2f0;box-shadow:none}
@media(forced-colors:active){.topica-assistant[data-glass=solid],.topica-assistant[data-glass=solid] [data-ai-glass],.topica-assistant[data-glass=solid] .ai-conversation,.topica-assistant[data-glass=solid] .ai-messages{background:Canvas!important;color:CanvasText}}