:root{--paper: #fbfbf9;--panel: #ffffff;--ink: #101112;--ink-soft: #6a6f76;--ink-faint: #9aa0a7;--rule: #e3e3de;--rule-strong: #101112;--now: #1c4ed8;--sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", system-ui, sans-serif;--mono: ui-monospace, "SF Mono", "Menlo", "Roboto Mono", monospace;color-scheme:light}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased}button{font:inherit;color:inherit;cursor:pointer}.mono{font-family:var(--mono);font-size:11px;letter-spacing:.01em;color:var(--ink-faint)}.label{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:var(--ink-faint);margin:0 0 4px}.shell{position:relative;display:grid;grid-template-columns:320px minmax(0,1fr);height:100%;overflow:hidden}.chat{display:flex;flex-direction:column;min-width:0;border-right:1px solid 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solid var(--now);outline-offset:1px}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}@media(max-width:900px){.shell{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr) minmax(0,1.4fr)}.panel{position:fixed;width:100%;border-left:0;border-top:1px solid var(--rule-strong)}.chat{border-right:0;border-bottom:1px solid var(--rule)}.grid{grid-template-columns:34px repeat(7,1fr)}}