:root{color-scheme:light;--ink: #1f2937;--ink-2: #6b7280;--ink-3: #9ca3af;--line: #e5e7eb;--surface: #ffffff;--surface-2: #f9fafb;--accent: #2563eb;--rail: 340px}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--surface-2)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.app{display:flex;flex-direction:column;min-height:100vh;min-height:100dvh}.topbar{flex:0 0 auto;display:flex;align-items:center;justify-content:space-between;gap:12px 16px;flex-wrap:wrap;padding:10px 16px;padding-top:max(10px,env(safe-area-inset-top));padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right));background:var(--surface);border-bottom:1px solid 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