html,body,#app{height:100%}body{margin:0;overflow:hidden;background:var(--bg)}.app-shell{display:flex;flex-direction:column;height:100vh;height:100dvh;min-height:0;background:var(--bg)}.app-shell .topbar{flex:none;z-index:4}.app-shell.modal-open .chat-scroll,.app-shell.modal-open .composer-wrap{visibility:hidden}.topbar>.icon-button:first-child{display:inline-grid}[hidden]{display:none!important}.session-title{min-width:0;max-width:min(52vw,420px);overflow:hidden;padding:4px 6px;border:0;background:none;color:var(--text);font:600 15px / 1.3 var(--sans);text-align:left;text-overflow:ellipsis;white-space:nowrap;cursor:pointer}.chat-scroll{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}.app-shell .transcript{width:100%;max-width:var(--transcript-width);margin:0 auto;box-sizing:border-box}@media(max-width:699px){.app-shell 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var(--hair)}.field-group-title{color:var(--text);font-size:12.5px;font-weight:600}.settings-note{padding-top:12px;border-top:1px solid var(--hair)}.settings-note p{margin:4px 0 0}.fatal{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;height:100dvh;padding:28px;box-sizing:border-box;text-align:center}.fatal h1{margin:8px 0 0;font-size:20px}.fatal p{max-width:36ch;margin:0}.button.primary{background:var(--accent);color:var(--accent-ink)}@media(max-width:699px){.settings-sheet{max-height:92dvh}}
