:root{--bg:#0b1120;--surface:#111c33;--surface-2:#16233d;--border:#24354f;--text:#e8eef8;--text-dim:#93a4bd;--accent:#22d3ee;--accent-ink:#04212a;--ok:#34d399;--warn:#fbbf24;--err:#f87171;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;--tap:44px}@media (prefers-color-scheme:light){:root{--bg:#f4f7fb;--surface:#ffffff;--surface-2:#eef3f9;--border:#d5dfec;--text:#10203a;--text-dim:#5a6b83;--accent:#0e7490;--accent-ink:#ffffff;--ok:#047857;--warn:#a16207;--err:#b91c1c}}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-text-size-adjust:100%;overscroll-behavior-y:contain}body{min-width:360px}.screen{max-width:720px;margin:0 auto;padding:calc(20px + env(safe-area-inset-top)) calc(16px + env(safe-area-inset-right)) calc(48px + env(safe-area-inset-bottom)) calc(16px + 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