:root{--bg:#0b1220;--sheet:rgba(21,32,46,.92);--card:hsla(0,0%,100%,.08);--stroke:hsla(0,0%,100%,.18);--text:hsla(0,0%,100%,.92);--muted:hsla(0,0%,100%,.62);--blue:#2ea6ff;--blue-2:#1f8fe0;--shadow:0 18px 60px rgba(0,0,0,.45);--app-bg-top:#1e2e44;--app-bg-bottom:#162232}*{box-sizing:border-box}body,html{height:100%}body{margin:0;background:linear-gradient(180deg,var(--app-bg-top),var(--app-bg-bottom));color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,Apple Color Emoji,Segoe UI Emoji}button{font:inherit}