:root{--nav-height:64px;--nav-safe-area:env(safe-area-inset-bottom, 0px);--nav-space:calc(var(--nav-height) + var(--nav-safe-area));--floating-action-height:48px;--floating-action-gap:12px;font-family:system-ui,sans-serif;color:#17223b;background:#f5f8fc;-webkit-text-size-adjust:100%;text-size-adjust:100%}*{box-sizing:border-box}html,body,#root{width:100%;min-width:0;min-height:100%}body{margin:0;overflow-x:hidden}main{width:100%;min-width:0;min-height:100vh;min-height:100dvh;padding-bottom:var(--nav-space)}header{background:#0877df;color:#fff;padding:max(16px,env(safe-area-inset-top,0px)) max(18px,env(safe-area-inset-right,0px)) 16px max(18px,env(safe-area-inset-left,0px));display:grid;gap:4px}header span{font-size:13px;opacity:.9}section{width:100%;min-width:0;padding:24px max(18px,env(safe-area-inset-right,0px)) 24px 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