:root{--bg: #f4f5f7;--panel: #ffffff;--panel-2: #f0f1f4;--line: #e3e5ea;--ink: #1c1f26;--dim: #6b7280;--accent: #4f46e5;--accent-ink: #ffffff;--me: #4f46e5;--me-ink: #ffffff;--them: #eceef2;--them-ink: #1c1f26;--online: #16a34a;--offline: #c2c6cf;--radius: 14px;--shadow: 0 1px 3px rgba(17, 20, 28, .08), 0 8px 24px rgba(17, 20, 28, .06);color-scheme:light dark}@media(prefers-color-scheme:dark){:root{--bg: #0f1117;--panel: #171a22;--panel-2: #1e222c;--line: #2a2f3a;--ink: #e8eaf0;--dim: #9aa2b1;--accent: #7c74ff;--them: #242934;--them-ink: #e8eaf0;--offline: #3a404c;--shadow: 0 1px 3px rgba(0, 0, 0, .4), 0 10px 30px rgba(0, 0, 0, .35)}}*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 -apple-system,system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}.app{display:flex;flex-direction:column;height:100vh;height:100dvh}.topbar{display:flex;align-items:center;gap:16px;padding:0 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