.challenge-popup-content{display:flex;flex-direction:row;align-items:flex-start;gap:12px;padding:16px 40px 16px 16px;width:100%;box-sizing:border-box}.challenge-slidein{position:fixed;bottom:88px;left:20px;z-index:500;width:300px;background:var(--bg-card, #1e1e1e);border:1px solid rgba(255,255,255,.1);border-left:3px solid var(--success-color, #66bb6a);border-radius:14px;box-shadow:0 8px 32px #00000080;display:flex;flex-direction:row;align-items:flex-start;gap:12px;padding:16px 40px 16px 16px;box-sizing:border-box;transform:translate(calc(-100% - 30px));opacity:0;transition:transform .4s cubic-bezier(.34,1.26,.64,1),opacity .3s ease}.challenge-slidein--visible{transform:translate(0);opacity:1}.challenge-slidein-close{position:absolute;top:10px;right:10px;background:#ffffff14;border:1px solid rgba(255,255,255,.15);border-radius:50%;width:22px;height:22px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-muted, #aaa);transition:background .2s,color .2s;padding:0;flex-shrink:0}.challenge-slidein-close:hover{background:#fff3;color:#fff}.challenge-slidein-logo{flex-shrink:0;margin-top:2px}.challenge-slidein-logo img{width:38px;height:38px;object-fit:contain;opacity:.9}.challenge-slidein-body{display:flex;flex-direction:column;gap:4px;min-width:0}.challenge-slidein-label{font-size:.65rem;text-transform:uppercase;letter-spacing:1.5px;color:var(--success-color, #66bb6a);font-weight:600}.challenge-slidein-title{font-size:.95rem;font-weight:400;color:var(--text-main);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.challenge-slidein-tagline{font-size:.78rem;color:var(--text-muted);font-weight:300;margin:0;line-height:1.4}.challenge-slidein-meta{display:flex;flex-wrap:wrap;align-items:center;gap:4px;margin-top:2px}.challenge-slidein-meta-item{font-size:.75rem;color:var(--text-muted);font-weight:300}.challenge-slidein-meta-sep{font-size:.75rem;color:var(--text-muted);opacity:.5}.challenge-slidein-actions{display:flex;gap:8px;align-items:center;margin-top:8px;flex-wrap:wrap}.next-challenge-widget{background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;padding:20px 24px;display:flex;flex-direction:row;align-items:center;gap:24px;width:100%;box-sizing:border-box;transition:background-color .2s}.next-challenge-widget:hover{background-color:var(--bg-card-hover)}.challenge-info{display:flex;flex-direction:column;gap:4px;min-width:160px}.challenge-info h3{margin:0;color:var(--text-main);font-size:1rem;font-weight:400;font-family:Open Sans,sans-serif}.session-code{font-family:monospace;color:var(--text-muted);font-size:.85rem}.challenge-details{display:flex;flex-direction:column;gap:4px;flex:1}.start-time{color:var(--success-color);font-size:.95rem;font-weight:400;font-family:Open Sans,sans-serif}.scheduled-time{color:var(--text-muted);font-size:.85rem;font-family:Open Sans,sans-serif}.challenge-meta{display:flex;flex-direction:column;gap:2px}.meta-item{color:var(--text-muted);font-size:.85rem;font-family:Open Sans,sans-serif;font-weight:300}.meta-item strong{color:var(--text-sub);font-weight:400}.join-challenge-btn,.see-results-btn{background-color:var(--text-main);color:var(--bg-page)!important;border:none;padding:8px 20px;border-radius:9999px;cursor:pointer;font-size:.9rem;font-weight:300;font-family:Open Sans,sans-serif;transition:background-color .2s;display:inline-flex;align-items:center;justify-content:center;text-decoration:none!important;white-space:nowrap;flex-shrink:0}.join-challenge-btn:hover:not(:disabled),.see-results-btn:hover,.see-results-btn:visited,.see-results-btn:link,.see-results-btn:active{background-color:var(--text-sub);text-decoration:none!important;color:var(--bg-page)!important}.join-challenge-btn:disabled{background-color:var(--bg-card-hover);color:var(--text-muted);cursor:not-allowed}.delete-challenge-btn{background:transparent;color:var(--error-color);border:1px solid var(--error-color);padding:6px 14px;border-radius:9999px;cursor:pointer;font-size:.85rem;font-weight:300;font-family:Open Sans,sans-serif;transition:background-color .2s;white-space:nowrap;flex-shrink:0}.delete-challenge-btn:hover{background:var(--error-color);color:#fff}@media(max-width:768px){.next-challenge-widget{flex-direction:column;align-items:flex-start;gap:12px;padding:16px}.join-challenge-btn,.see-results-btn,.delete-challenge-btn{width:100%;justify-content:center}.challenge-slidein{width:calc(100vw - 40px);bottom:80px}}