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.2s;border:none;font-size:1rem;margin-top:1rem}.btn.primary:disabled{opacity:.7;cursor:not-allowed}.input-group{margin-bottom:1.5rem}.input-group label{display:block;margin-bottom:.5rem;color:var(--color-text-muted);font-size:.875rem}.auth-links{margin-top:1.5rem;text-align:center;font-size:.875rem;color:var(--color-text-muted)}.auth-links a{color:#c084fc;text-decoration:none}.auth-links a:hover{text-decoration:underline}.alert{padding:1rem;background:#ef444433;border:1px solid rgba(239,68,68,.2);color:#fca5a5;border-radius:.5rem;margin-bottom:1.5rem;text-align:center}button.challenge-btn{font-size:1rem;background:#ffffff1a;color:#fff;display:flex;flex-direction:row;justify-content:space-between;align-items:start;transition:transform .2s;margin-left:1rem;margin-right:1rem;border-radius:5px;font-style:italic;font-weight:800;padding:.8rem 1.2rem .8rem 1.6rem}.link-banner{position:fixed;top:0;left:0;right:0;background:#8b5cf626;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid rgba(139,92,246,.3);padding:.6rem 1rem;z-index:200;font-size:.85rem}.link-banner-success{background:#22c55e26;border-bottom-color:#22c55e4d;text-align:center;color:var(--color-success)}.link-banner-prompt{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}.link-banner-btn{background:var(--color-primary);color:#fff;border:none;padding:.3rem .8rem;border-radius:4px;cursor:pointer;font-size:.8rem;font-weight:600}.link-banner-dismiss{background:none;border:none;color:var(--color-text-muted);cursor:pointer;font-size:1.1rem;padding:0 .3rem}.link-banner-form{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}.link-banner-form input{padding:.3rem .5rem;border-radius:4px;border:1px solid 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