:root{color:#071426;--blue:#087bff;--deep:#0057d9;--midnight:#071426;--sky:#69b5ff;--ice:#f2f8ff;--white:#fff;--line:#dce9f7;--muted:#64748b;--soft:#edf5ff;background:#f2f8ff;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,sans-serif}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{background:radial-gradient(circle at 50% -20%, #69b5ff2e, transparent 35%), var(--ice)}button,input,textarea{font:inherit}button{cursor:pointer;border:0}.app{min-height:100vh}.topbar{z-index:30;-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);border-bottom:1px solid var(--line);background:#ffffffe6;grid-template-columns:260px minmax(280px,560px) 260px;justify-content:center;align-items:center;gap:28px;height:72px;padding:0 28px;display:grid;position:sticky;top:0}.brand{color:var(--midnight);letter-spacing:-.04em;background:0 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