:root{--ink:#14130f;--muted:#625d51;--paper:#f7f1e4;--panel:rgba(255,252,244,0.82);--line:rgba(20,19,15,0.16);--green:#195c4b;--amber:#c77722;--red:#9f2b24;--blue:#1f5f87;--shadow:0 24px 80px rgba(49,37,16,0.18)}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:radial-gradient(circle at 12% 12%,rgba(255,196,87,.5),transparent 28rem),radial-gradient(circle at 84% 6%,rgba(39,112,147,.22),transparent 24rem),linear-gradient(135deg,#f9e7ba,#f7f1e4 42%,#d7e6de);font-family:Aptos Display,Segoe UI Variable Display,Trebuchet MS,sans-serif;min-height:100vh}button,input,select,textarea{font:inherit}a{color:inherit}.shell{width:min(1440px,calc(100% - 32px));margin:0 auto;padding:32px 0 48px}.switch-shell{min-height:100vh;display:grid;place-items:center;padding:32px 16px}.switch-card{width:min(720px,100%);border:1px solid 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