:root{--bg: #0b1220;--card: rgba(255, 255, 255, .06);--card2: rgba(255, 255, 255, .08);--text: rgba(255, 255, 255, .92);--muted: rgba(255, 255, 255, .66);--border: rgba(255, 255, 255, .12);--good: rgba(34, 197, 94, .95);--bad: rgba(239, 68, 68, .95);--accent: rgba(56, 189, 248, .95);--shadow: 0 12px 40px rgba(0, 0, 0, .35);--radius: 18px}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;background:var(--bg);background-image:radial-gradient(circle farthest-corner at 17.6% 50.7%,#1900b8,#000 75%);color:var(--text)}a{color:inherit}button{font-family:inherit}.container{max-width:520px;margin:0 auto;padding:14px 14px 18px}.shell{min-height:100dvh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;position:sticky;top:0;background:linear-gradient(to 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