/* Friend-challenge share panel */
.fs-ov{position:fixed;inset:0;z-index:9000;background:rgba(10,8,30,.72);display:flex;align-items:center;justify-content:center;padding:16px}
.fs-ov[hidden]{display:none}
.fs-card{position:relative;width:100%;max-width:400px;max-height:calc(100vh - 32px);overflow:auto;background:#fff8ea;color:#2b1d4a;border-radius:20px;padding:20px 18px 16px;box-shadow:0 12px 40px rgba(0,0,0,.45);font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;text-align:center}
.fs-x{position:absolute;right:8px;top:6px;width:40px;height:40px;border:0;background:transparent;font-size:28px;line-height:1;color:#2b1d4a;cursor:pointer}
.fs-title{margin:4px 30px 6px;font-size:1.35rem;line-height:1.2}
.fs-note{margin:0 0 12px;font-size:.95rem;line-height:1.35}
.fs-btn{display:block;width:100%;min-height:48px;border:0;border-radius:14px;background:#e6dcc8;color:#2b1d4a;font:700 1rem system-ui,sans-serif;padding:10px 12px;cursor:pointer}
.fs-btn:focus-visible{outline:3px solid #2b1d4a;outline-offset:2px}
.fs-send{min-height:58px;font-size:1.15rem;background:#ff5d73;color:#fff;box-shadow:0 4px 0 #b8324a;margin-bottom:14px}
.fs-send:active{transform:translateY(2px);box-shadow:0 2px 0 #b8324a}
.fs-lbl{display:block;margin:6px 0 4px;font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:#6b5a86}
.fs-code{margin:0 0 6px;font:800 1.45rem ui-monospace,Menlo,Consolas,monospace;letter-spacing:.08em;background:#2b1d4a;color:#ffe08a;border-radius:12px;padding:10px 8px;word-break:break-all;user-select:all;-webkit-user-select:all}
.fs-link{width:100%;box-sizing:border-box;font:600 .85rem ui-monospace,Menlo,Consolas,monospace;padding:10px;border:2px solid #d8cbb0;border-radius:10px;background:#fff;color:#2b1d4a;margin-bottom:8px}
.fs-row{display:flex;gap:8px}
.fs-row .fs-btn{flex:1}
.fs-msg{min-height:1.3em;margin:8px 0 2px;font-weight:700;color:#1e7a46;font-size:.9rem}
.fs-how{margin:4px 0 10px;font-size:.8rem;color:#6b5a86}
.fs-done{background:transparent;border:2px solid #d8cbb0}
.fs-offscreen{position:fixed;left:-9999px;top:0;opacity:0}
/* big 'Challenge a Friend' call-to-action used on title and result screens */
.cta-friend{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;width:100%;min-height:60px;border:0;border-radius:16px;background:#ff5d73;color:#fff;font:800 1.2rem system-ui,sans-serif;letter-spacing:.02em;box-shadow:0 4px 0 #b8324a;cursor:pointer;padding:10px 14px}
.cta-friend small{font-weight:600;font-size:.8rem;opacity:.95;letter-spacing:0}
.cta-friend:active{transform:translateY(2px);box-shadow:0 2px 0 #b8324a}
.cta-friend:focus-visible{outline:3px solid #fff;outline-offset:2px}
.cta-friend[disabled]{opacity:.55;cursor:default}
.cta-code{background:transparent;border:0;color:inherit;text-decoration:underline;font:600 .95rem system-ui,sans-serif;cursor:pointer;padding:8px;min-height:40px}
@media (prefers-reduced-motion:reduce){.fs-send:active,.cta-friend:active{transform:none}}