.match-container{max-width:1e3px;margin:0 auto;padding:0 1rem;width:100%}.challenge-back-btn{display:inline-flex;align-items:center;gap:.4rem;font-size:.82rem;font-weight:700;color:var(--color-text-secondary);text-decoration:none;background:var(--color-bg-card);border:2px solid var(--color-border-strong);border-radius:8px;padding:.3rem .75rem;transition:all .15s;box-shadow:2px 2px 0 var(--overlay-contrast-08)}.challenge-back-btn:hover{color:var(--color-text-primary);border-color:var(--color-bg-contrast);box-shadow:2px 2px 0 var(--color-bg-contrast);transform:translateY(-1px)}.challenge-course-label{font-size:.82rem;font-weight:600;color:var(--color-text-secondary);flex:1}.challenge-mode-badge{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--color-text-secondary);background:var(--color-bg-muted);border:1.5px solid var(--color-border-strong);border-radius:20px;padding:.2rem .65rem}.challenge-topbar{display:grid;grid-template-areas:"left right" "status status";grid-template-columns:1fr 1fr;gap:.5rem;padding:.8rem 1rem;background:var(--color-bg-card);border:2px solid var(--color-border-strong);border-radius:14px;max-width:650px;width:100%;margin:.5rem auto;box-shadow:4px 4px 0 var(--overlay-contrast-08);box-sizing:border-box;align-items:center}.topbar-left{grid-area:left;justify-content:flex-start}.topbar-left,.topbar-right{display:flex;align-items:center}.topbar-right{grid-area:right;justify-content:flex-end;gap:.5rem}.players-topbar-status{grid-area:status;display:flex;align-items:stretch;justify-content:center;gap:1.5rem;width:100%}.player-status-compact{display:flex;align-items:center;gap:.75rem;background:var(--color-bg-muted);border:2px solid var(--color-border-strong);border-radius:10px;padding:.4rem .8rem;width:auto;min-width:280px;flex:1 1 auto;max-width:360px;box-sizing:border-box;transition:all .2s;position:relative}.player-status-compact.active-turn{border-color:var(--color-bg-contrast);box-shadow:0 0 8px rgba(0,0,0,.05);background:var(--color-bg-card)}.player-avatar-compact{width:28px;height:28px;border-radius:50%;background-color:var(--color-bg-contrast);color:var(--color-text-inverse-menu);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.85rem;border:1.5px solid var(--color-border-strong);overflow:hidden;flex-shrink:0}.player-avatar-compact img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.player-meta-compact{flex-grow:1;display:flex;flex-direction:column;min-width:0}.player-meta-compact .player-name-row{margin-bottom:0;font-size:.85rem;font-weight:700}.player-meta-compact .player-score{font-size:.7rem;color:var(--color-text-muted)}.chess-clock-compact{font-family:monospace;font-size:1.3rem!important;font-weight:700;color:var(--color-text-primary);background:var(--color-bg-page);border:1.5px solid var(--color-border-strong);padding:.2rem .5rem!important;border-radius:6px;flex-shrink:0}.vs-divider{font-size:1rem;font-weight:900;color:var(--color-text-muted);letter-spacing:1px;flex-shrink:0;align-self:center}.challenge-forfeit-btn{display:inline-flex;align-items:center;gap:.4rem;font-size:.82rem;font-weight:700;color:var(--color-danger);background:var(--color-bg-card);border:2px solid var(--color-danger);border-radius:8px;padding:.3rem .75rem;transition:all .15s;box-shadow:2px 2px 0 rgba(220,53,69,.15);cursor:pointer}.challenge-forfeit-btn:hover{background-color:var(--color-danger);color:#fff;box-shadow:2px 2px 0 var(--color-border-strong);transform:translateY(-1px)}.active-challenge-page .tier-badge{color:var(--color-text-primary)!important}.player-name-row{display:flex;align-items:center;gap:.4rem;font-weight:800;font-size:1rem;color:var(--color-text-primary);margin-bottom:.3rem;flex-wrap:nowrap;min-width:0}#p1-name,#p2-name,.player-name-row span:first-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;flex-shrink:1}.player-progress-strip{height:6px;background:var(--color-bg-soft);border:1.5px solid var(--color-border-strong);margin-top:.2rem;margin-bottom:.2rem;box-shadow:inset 0 1px 2px rgba(0,0,0,.1)}.player-progress-fill,.player-progress-strip{border-radius:6px;overflow:hidden;position:relative}.player-progress-fill{height:100%;width:0;transition:width .4s cubic-bezier(.4,0,.2,1)}.p1-fill{background:linear-gradient(90deg,#059669,#34d399);box-shadow:0 0 8px rgba(16,185,129,.35)}.p2-fill{background:linear-gradient(90deg,#dc2626,#f87171);box-shadow:0 0 8px rgba(239,68,68,.35)}.player-progress-fill:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,hsla(0,0%,100%,0),hsla(0,0%,100%,.25) 50%,hsla(0,0%,100%,0));animation:progress-shimmer 2.5s linear infinite;background-size:200% 100%}@keyframes progress-shimmer{0%{background-position:150% 0}to{background-position:-50% 0}}.invite-url-box{background:var(--color-bg-page);border:2px solid var(--color-border-strong);padding:.75rem 1rem;border-radius:8px;font-family:monospace;font-size:.9rem;display:flex;justify-content:space-between;align-items:center;gap:1rem;margin:1.5rem 0}#invite-link-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.progress-bar-container{height:10px;background-color:var(--color-bg-muted);border:2px solid var(--color-border-strong);border-radius:6px;overflow:hidden;margin-bottom:1.5rem;box-shadow:inset 1px 1px 0 var(--overlay-contrast-08)}.progress-bar-fill{height:100%;background-color:var(--color-bg-contrast);width:0;transition:width .3s}#lobby-panel{max-width:600px;margin:3rem auto;display:block}#game-panel{max-width:60rem;margin:2.5rem auto 1.5rem;width:100%}#copy-alert{margin-top:1rem;border:3px solid var(--color-success);font-weight:700}.badge-letter{background-color:var(--color-bg-contrast);color:var(--color-text-inverse-menu);min-width:25px;height:25px;border-radius:4px}.results-card{background-color:var(--color-bg-card);border:3px solid var(--color-border-strong);border-radius:12px;padding:3rem;box-shadow:6px 6px 0 var(--overlay-contrast-08);max-width:600px;margin:3rem auto;text-align:center}.outcome-emoji{font-size:5rem;margin-bottom:1rem}.outcome-title{font-weight:800;font-size:2.5rem;margin-bottom:2rem;color:var(--color-text-primary)}.scoreboard{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;border-top:3px solid var(--color-border-strong);border-bottom:3px solid var(--color-border-strong);padding:2rem 0;margin-bottom:2.5rem}.score-item{display:flex;flex-direction:column;align-items:center}.score-label{font-weight:700;color:var(--color-text-secondary);font-size:.9rem;margin-bottom:.5rem}.score-val{font-size:2.5rem;font-weight:800;color:var(--color-text-primary)}.time-val{font-family:monospace;font-size:1.25rem;font-weight:700;color:var(--color-text-secondary)}.results-avatar{width:70px;height:70px;border-radius:50%;border:3px solid var(--color-border-strong);overflow:hidden;display:flex;align-items:center;justify-content:center;background-color:var(--color-bg-contrast);color:var(--color-text-inverse-menu);font-weight:800;font-size:1.8rem}.results-avatar img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover}body.active-challenge-page{background:linear-gradient(180deg,var(--color-bg-inset) 0,var(--color-bg-page) 100%)!important;background-attachment:fixed!important;background-repeat:no-repeat!important;min-height:100vh}body.active-challenge-page .base-main-content{margin-left:0!important;margin-top:0!important}.user-profile-section.desktop-only{display:none!important}.arena-page-title{font-size:1.2rem;font-weight:800;color:var(--color-text-primary);display:flex;align-items:center;gap:.5rem}.arena-page-title i{color:var(--color-text-muted);font-size:1rem}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem;margin-bottom:1.5rem}.arena-stat-icon{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:8px;background:var(--color-bg-muted);border:2px solid var(--color-border);font-size:.85rem;color:var(--color-text-muted);flex-shrink:0}.arena-stat-body{display:flex;flex-direction:column;gap:1px}.arena-stat-label{font-size:.65rem;text-transform:uppercase;font-weight:800;color:var(--color-text-muted);letter-spacing:.04em}.arena-stat-val{font-size:1.1rem;font-weight:800;color:var(--color-text-primary);line-height:1.2}.player-avatar-sm{width:36px;height:36px;font-size:1rem}.history-match-layout{display:grid;grid-template-columns:1.2fr 1fr 1fr;align-items:center;gap:1rem}.history-opponent-info{display:flex;align-items:center;gap:.75rem;text-align:left;font-size:.9rem}.history-score-val{font-size:1.2rem;font-weight:800;color:var(--color-text-primary)}.history-meta-info{display:flex;flex-direction:column;align-items:flex-end;gap:.15rem}.card-themed.outcome-victory{border-color:var(--color-success)!important;box-shadow:4px 4px 0 var(--color-success)!important}.card-themed.outcome-defeat{border-color:var(--color-danger)!important;box-shadow:4px 4px 0 var(--color-danger)!important}.card-themed.outcome-draw{border-color:var(--color-border-strong)!important;box-shadow:4px 4px 0 var(--color-border-strong)!important}.reconnect-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:rgba(0,0,0,.75);backdrop-filter:blur(8px);z-index:9999;display:flex;justify-content:center;align-items:center;transition:opacity .3s}.reconnect-card{background:var(--color-bg-card);border:3px solid var(--color-warning);box-shadow:0 10px 30px rgba(0,0,0,.5),6px 6px 0 var(--color-warning);border-radius:12px;max-width:420px;width:90%}.reconnect-card h4{color:var(--color-text-primary)}.reconnect-card p{color:var(--color-text-secondary)}.text-light-muted{color:var(--color-text-muted)}.text-muted{color:var(--color-text-muted)!important}.lobby-panel p.text-muted{color:var(--color-text-secondary)!important}.btn-skip{background-color:var(--color-bg-card)!important;color:var(--color-text-primary)!important;border:2px solid var(--color-border-strong)!important;box-shadow:0 4px 0 var(--color-border-strong)!important;border-radius:1rem}.btn-skip:hover{background-color:var(--color-bg-hover)!important;transform:translateY(-2px);box-shadow:0 6px 0 var(--color-border-strong)!important}.btn-skip:active{transform:translateY(0);box-shadow:0 0 0 var(--color-border-strong)!important}body.challenge-history-page #base-sidebar{display:none!important}body.challenge-history-page .base-main-content{margin-left:0!important;padding-left:var(--base-content-padding)!important;padding-right:var(--base-content-padding)!important;width:100%!important;max-width:100%!important}.player-avatar{border-radius:50%;display:flex;align-items:center;justify-content:center;overflow:hidden;background-color:var(--color-bg-soft);color:var(--color-text-primary);font-weight:800;border:2.5px solid var(--color-border-strong);flex-shrink:0;box-shadow:var(--shadow-soft)}.player-avatar img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.rivals-panel{border-color:var(--color-border)!important;background-color:var(--color-bg-card)!important}.rivals-panel-title{font-size:1.15rem;font-weight:800;color:var(--color-text-primary);margin-bottom:.25rem;display:flex;align-items:center}.rival-item{border-bottom-color:var(--color-border-subtle)!important}.rival-item:last-child{border-bottom:none!important}.stats-grid{grid-template-columns:repeat(4,1fr)!important}.elo-change-val{font-family:monospace;font-weight:700;font-size:.75rem}.elo-change-positive{color:var(--color-success)}.elo-change-negative{color:var(--color-danger)}.elo-change-neutral{color:var(--color-text-muted)}.rejoin-banner{border:1px solid var(--color-border)!important;border-left:4px solid var(--color-warning-strong)!important;border-radius:12px!important;background-color:var(--color-bg-card)!important;margin-bottom:24px;padding:.9rem 1.25rem!important;box-shadow:0 2px 8px var(--overlay-contrast-08)}.rejoin-banner-content{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}.rejoin-banner-title{color:var(--color-text-primary);font-weight:600;font-size:.9rem}.rejoin-banner-desc{display:block;font-size:.8rem;color:var(--color-text-secondary);margin-top:2px}.rejoin-banner-icon{color:var(--color-warning-strong);font-size:1.15rem;margin-right:12px;flex-shrink:0}@media(min-width:768px){.match-container{max-width:95%}.challenge-topbar{display:flex;flex-direction:row;justify-content:space-between;align-items:center;gap:1rem;max-width:95%;padding:1rem 1.5rem;margin:.5rem auto}.topbar-left{flex:1 1 0%}.players-topbar-status{flex:0 0 auto;width:auto}.topbar-right{flex:1 1 0%}}@media(max-width:1200px){.stats-grid{grid-template-columns:repeat(2,1fr)!important}}@media(max-width:1100px) and (min-width:769px){.player-status-compact{width:auto;min-width:250px;flex:1 1 auto;max-width:300px;padding:.35rem .6rem;gap:.5rem}.players-topbar-status{gap:1rem}.challenge-topbar{gap:1rem;padding:.75rem 1rem}.challenge-mode-badge{display:none!important}}@media(max-width:900px){.stats-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.challenge-topbar{padding:.75rem 1rem;margin:.5rem auto}.players-topbar-status{flex-direction:column;gap:.5rem;width:100%;align-items:center}.player-status-compact{width:100%;max-width:320px;flex:0 1 auto}#game-panel{margin:1.5rem auto 1rem}.history-match-layout{grid-template-columns:1fr;text-align:center;gap:.75rem}.history-opponent-info{flex-direction:column;text-align:center}.history-meta-info{align-items:center}.stats-grid{grid-template-columns:1fr}}@media(max-width:480px){.stats-grid{grid-template-columns:1fr!important}}