:root{--blue: #0a84ff;--bg: #f5f5f7;--panel: #ffffff;--line: #e5e5ea;--muted: #8e8e93;--text: #1c1c1e;--bg2: #f0f0f3;--bubble-own: #0a84ff;--bubble-other: #e9e9eb;--bubble-other-text: #1c1c1e}@media(prefers-color-scheme:dark){:root{--bg: #000000;--panel: #1c1c1e;--line: #38383a;--muted: #98989f;--text: #f2f2f7;--bg2: #2c2c2e;--bubble-other: #2c2c2e;--bubble-other-text: #f2f2f7}}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}button{font:inherit;cursor:pointer;border:none;background:none}input{font:inherit}.splash,.empty{height:100%;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:18px}.empty.small{height:auto;padding:32px 12px;font-size:14px}.shell{height:100%;max-width:600px;margin:0 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