:root{--bg: #f4f6fb;--bg-panel: rgba(255, 255, 255, .72);--line: rgba(130, 145, 188, .16);--text: #27314e;--muted: #75809d;--shadow: 0 26px 80px rgba(117, 128, 168, .14);--shadow-soft: 0 16px 34px rgba(117, 128, 168, .1)}*{box-sizing:border-box}html,body{margin:0;min-height:100%}body{display:flex;align-items:center;justify-content:center;padding:28px;color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:radial-gradient(circle at 50% 24%,rgba(206,220,255,.32),transparent 26%),radial-gradient(circle at 20% 18%,rgba(228,220,255,.32),transparent 20%),radial-gradient(circle at 78% 12%,rgba(205,255,243,.18),transparent 18%),linear-gradient(180deg,#f8faff,var(--bg));overflow-x:hidden}body.modal-open{overflow:hidden}.shell{position:relative;width:min(1200px,100%);min-height:86vh;overflow:hidden;isolation:isolate;border-radius:38px;border:1px solid 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