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14px;position:relative}.attachment-preview>button{color:#fff;background:#09101dcc;border:0;border-radius:50%;width:26px;height:26px;position:absolute;top:4px;left:8px}.composer{padding:8px 10px max(8px, calc(var(--shell-bottom-inset) + var(--keyboard-inset)));background:var(--color-surface);border-top:1px solid var(--color-border);flex:none;align-items:flex-end;gap:7px;display:flex}.composer-upload{cursor:pointer}.composer button{width:42px;height:42px;color:var(--color-accent);background:var(--color-search-bg);border:0;border-radius:50%;flex:0 0 42px;font-size:20px}.composer textarea{resize:none;border:1px solid var(--color-border);min-height:42px;max-height:96px;color:var(--color-text);background:var(--color-surface-muted);border-radius:21px;outline:0;flex:1;padding:10px 14px}.composer .send{color:#fff;background:var(--color-accent)}.composer .recording{color:#fff;background:#ff1843;animation:1s infinite pulse}.empty{color:#858c94;text-align:center;padding:32px}.thread-empty{margin:auto}.thread-empty span{font-size:70px}.account-card{border:1px solid #dadee3;border-radius:16px;margin:16px;padding:18px}.account-card button{border:0;border-radius:10px;width:100%;margin:7px 0;padding:11px}.agent-form{gap:10px;display:grid}.agent-form label{gap:5px;font-size:13px;display:grid}.agent-form label:first-child{display:flex}.agent-form textarea{resize:vertical;min-height:64px}.bottom-nav{display:none}@keyframes pulse{50%{transform:scale(.9)}}.my-ai-panel{padding-bottom:24px}@media (width<=700px){.app-shell-body{padding-bottom:calc(58px + var(--shell-bottom-inset))}.sim-shell.messenger-shell{padding-bottom:calc(62px + var(--shell-bottom-inset))}.workspace{grid-template-columns:1fr}.rail{border:0}.thread{z-index:5;padding-top:var(--shell-top-inset);display:none;position:fixed;inset:0}.thread.mobile-visible{display:flex}.back{display:block}.mobile-hidden{display:none!important}.messages{padding:14px 12px calc(72px + var(--keyboard-inset))}.bubble{max-width:86%}.agent-strip{min-height:46px}.placeholder-label{display:none}.bottom-nav{z-index:20;width:min(1100px,100%);padding-bottom:var(--shell-bottom-inset);border-top:1px solid var(--color-border);background:var(--color-shell-panel);-webkit-backdrop-filter:blur(12px)saturate(1.1);grid-template-columns:repeat(4,1fr);display:grid;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.bottom-nav.keyboard-open{pointer-events:none;transform:translate(-50%,100%)}.bottom-nav button{color:var(--color-text-muted);background:0 0;border:0;place-items:center;gap:2px;padding:6px 2px;font-size:10px;display:grid}.bottom-nav button .kit-icon{margin-bottom:2px}.bottom-nav button.active{color:var(--color-accent);font-weight:700}}.settings-group{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-shell-panel);-webkit-backdrop-filter:blur(8px);margin:12px 0;overflow:hidden}.settings-row{border:0;border-bottom:1px solid var(--color-border);width:100%;min-height:56px;color:var(--color-text);text-align:left;cursor:pointer;background:0 0;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;display:flex}.settings-row:last-child{border-bottom:0}.settings-row.destructive strong{color:var(--color-danger)}.settings-row-copy{gap:4px;display:grid}.settings-row-copy small{color:var(--color-text-muted)}.settings-chevron{color:var(--color-text-muted);font-size:20px}.profile-hub{padding:4px 12px 24px}.appearance-panel,.schedule-panel,.profile-subpanel{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-shell-panel);-webkit-backdrop-filter:blur(8px);margin:12px;padding:16px}.panel-hint{color:var(--color-text-muted);font-size:13px}.panel-hint.demo-only{color:var(--color-accent)}.segmented{border:0;gap:8px;margin:16px 0 0;padding:0;display:grid}.segmented legend{margin-bottom:8px;font-weight:700}.segmented label{border-radius:var(--radius-md);border:1px solid var(--color-border);cursor:pointer;align-items:center;gap:10px;padding:10px 12px;display:flex}.segmented label.active{border-color:var(--color-accent);background:var(--color-accent-soft)}.schedule-list{gap:10px;margin:16px 0 0;padding:0;list-style:none;display:grid}.schedule-item{border-radius:var(--radius-md);border:1px solid var(--color-border);background:var(--color-surface-muted);gap:4px;padding:12px;display:grid}.schedule-item.status-tentative{border-color:var(--color-accent)}.subpanel-back{color:var(--color-accent);background:0 0;border:0;margin-bottom:12px;font-weight:700}.empty-state p{color:var(--color-text-muted)}[data-theme=dark] .thread{background:0 0}[data-theme=dark] .messages{color:var(--color-text)}