:root{--board-bg:#d4af37;--board-line:#000000}body.theme-light{--board-bg:#d4af37;--board-line:#000000}.lobby-actions .btn{border:1px solid rgba(255,255,255,.12);box-shadow:inset 0 1px 0 rgba(255,255,255,.16),0 6px 14px rgba(0,0,0,.24)}.lobby-actions .btn:hover{box-shadow:inset 0 1px 0 rgba(255,255,255,.24),0 10px 20px rgba(0,0,0,.3)}.lobby-actions .btn-primary{background:linear-gradient(135deg,#f15f7f 0,#de3d63 100%);color:#fff}.lobby-actions .btn-ai{background:linear-gradient(135deg,#5f7bff 0,#3f58d9 100%);color:#fff}.lobby-actions .btn-tutorial{background:linear-gradient(135deg,#20be87 0,#109f71 100%);color:#fff}.lobby-actions .btn-secondary{color:#f7fbff}.lobby-actions .btn-secondary:nth-child(4){background:linear-gradient(135deg,#2f74c8 0,#1f5ba8 100%);border-color:rgba(169,215,255,.45)}.lobby-actions .btn-secondary:nth-child(5){background:linear-gradient(135deg,#1eaebe 0,#158694 100%);border-color:rgba(162,244,255,.42)}.lobby-actions .btn-secondary:nth-child(6){background:linear-gradient(135deg,#576f96 0,#3f5578 100%);border-color:rgba(188,209,241,.38)}.lobby-actions .btn-board{background:linear-gradient(135deg,#f8ad25 0,#e88808 100%);color:#fff}.board-container{padding:22px;background:var(--board-bg);border-radius:5px;box-shadow:0 5px 20px rgba(0,0,0,.5);position:relative}.xiangqi-board{display:grid;grid-template-columns:repeat(9,79px);grid-template-rows:repeat(10,65px);background:var(--board-bg);position:relative;border-radius:5px}.board-lines{position:absolute;top:22px;left:22px;width:711px;height:650px;pointer-events:none;z-index:1}.river-cell{position:relative;background:0 0}#xiangqi-rule-status{max-width:42rem;margin:0 0 12px;padding:10px 12px;border-radius:5px;background:#182338;color:#fff;font-size:14px;line-height:1.5;overflow-wrap:anywhere}.game-controls-mobile{flex-wrap:wrap}.cell{width:79px;height:65px;display:flex;justify-content:center;align-items:center;cursor:pointer;position:relative;z-index:1}.cell.valid-move::after{content:'';width:16px;height:16px;border-radius:50%;background:rgba(0,128,0,.6);border:2px solid rgba(0,100,0,.8);position:absolute}.cell.illegal-move::after{content:'';width:16px;height:16px;border-radius:50%;background:rgba(220,20,60,.72);border:2px solid rgba(139,0,0,.9);position:absolute}.cell.disabled{cursor:not-allowed}#mouse-shadow{position:absolute;width:46px;height:46px;background:radial-gradient(ellipse at center,rgba(0,0,0,.25) 0,rgba(0,0,0,.15) 40%,rgba(0,0,0,0) 70%);border-radius:50%;pointer-events:none;z-index:0;display:none;transform:translate(-50%,-50%)}.piece{width:59px;height:59px;display:flex;justify-content:center;align-items:center;font-weight:700;font-size:30px;cursor:pointer;position:relative;z-index:2;transition:transform .15s,filter .15s;font-family:'Noto Serif SC',SimSun,KaiTi,serif;border-radius:50%;border:none;filter:drop-shadow(2px 3px 3px rgba(0, 0, 0, .5))}.piece.piece-general{width:58px;height:58px;font-size:31px}.piece.piece-small{width:42px;height:42px;font-size:22px}.piece::before{content:'';position:absolute;top:1px;left:1px;right:1px;bottom:1px;border-radius:50%;background:radial-gradient(ellipse at 30% 20%,rgba(255,255,255,.9) 0,transparent 50%),linear-gradient(150deg,#f5ecd8 0,#e8dcc0 40%,#d8c8a0 100%);z-index:-1}.piece:hover{transform:scale(1.1) translateY(-2px);filter:drop-shadow(3px 4px 5px rgba(0, 0, 0, .6))}.piece.red{background:linear-gradient(145deg,#d42040 0,#a01830 50%,#801020 100%);color:#a01525;text-shadow:.5px .5px 0 rgba(255,255,255,.8),-.5px -.5px 0 rgba(255,255,255,.5)}.piece.black{background:linear-gradient(145deg,#505050 0,#333 50%,#1a1a1a 100%);color:#222;text-shadow:.5px .5px 0 rgba(255,255,255,.8),-.5px -.5px 0 rgba(255,255,255,.5)}.piece.selected{transform:scale(1.15) translateY(-3px)}.piece.red.selected{animation:selected-pulse-red .8s ease-in-out infinite alternate}.piece.black.selected{animation:selected-pulse-black .8s ease-in-out infinite alternate}@keyframes selected-pulse-red{from{transform:scale(1.15) translateY(-3px);filter:drop-shadow(0 0 8px rgba(255, 50, 50, .9)) drop-shadow(0 0 15px rgba(255, 50, 50, .6))}to{transform:scale(1.2) translateY(-5px);filter:drop-shadow(0 0 12px rgba(255, 50, 50, 1)) drop-shadow(0 0 25px rgba(255, 50, 50, .8)) drop-shadow(0 0 40px rgba(255, 50, 50, .5))}}@keyframes selected-pulse-black{from{transform:scale(1.15) translateY(-3px);filter:drop-shadow(0 0 8px rgba(80, 80, 80, .9)) drop-shadow(0 0 15px rgba(80, 80, 80, .6))}to{transform:scale(1.2) translateY(-5px);filter:drop-shadow(0 0 12px rgba(80, 80, 80, 1)) drop-shadow(0 0 25px rgba(80, 80, 80, .8)) drop-shadow(0 0 40px rgba(80, 80, 80, .5))}}.cell.last-move-cell-red{background:radial-gradient(circle,rgba(255,0,0,.5) 0,rgba(255,0,0,.2) 50%,transparent 70%)!important;animation:last-move-glow-red .8s ease-in-out infinite alternate}.cell.last-move-cell-black{background:radial-gradient(circle,rgba(80,80,80,.5) 0,rgba(80,80,80,.2) 50%,transparent 70%)!important;animation:last-move-glow-black .8s ease-in-out infinite alternate}@keyframes last-move-glow-red{0%{background:radial-gradient(circle,rgba(255,0,0,.3) 0,rgba(255,0,0,.1) 50%,transparent 70%)}100%{background:radial-gradient(circle,rgba(255,0,0,.6) 0,rgba(255,0,0,.3) 50%,transparent 70%)}}@keyframes last-move-glow-black{0%{background:radial-gradient(circle,rgba(80,80,80,.3) 0,rgba(80,80,80,.1) 50%,transparent 70%)}100%{background:radial-gradient(circle,rgba(80,80,80,.6) 0,rgba(80,80,80,.3) 50%,transparent 70%)}}.piece-indicator{width:26px;height:26px;border-radius:50%;display:flex;justify-content:center;align-items:center;font-size:14px;font-weight:700;flex-shrink:0;font-family:'Noto Serif SC',SimSun,serif}.piece-indicator.red{background:#f5e6c8;border:3px solid #c41e3a;color:#c41e3a}.piece-indicator.black{background:#f5e6c8;border:3px solid #333;color:#333}.move-list-container{flex:1;display:flex;flex-direction:column;padding:10px;min-height:0;background:0 0;border-radius:0}.move-list-header{font-size:14px;font-weight:700;margin-bottom:10px;color:var(--text-secondary)}.move-list{display:flex;flex-wrap:wrap;gap:5px;flex:1;overflow-y:auto;align-content:flex-start;max-height:80px}.move-item{padding:4px 8px;background:var(--bg-card);border-radius:4px;font-size:12px;font-family:monospace}.move-item.red{border-left:3px solid #c00}.move-item.black{border-left:3px solid #333}.speech-bubble-container{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:2000;pointer-events:none;display:none}.speech-bubble-container.active{display:block;animation:bubble-appear .3s ease-out forwards}.speech-bubble{position:relative;background:#fff;border:4px solid #333;border-radius:50% 50% 50% 50%/60% 60% 40% 40%;padding:25px 40px;font-size:32px;font-weight:700;color:#333;text-align:center;box-shadow:4px 4px 0 #333,8px 8px 15px rgba(0,0,0,.3);font-family:'Noto Sans SC','Microsoft YaHei',sans-serif;min-width:150px}.speech-bubble::before{content:'';position:absolute;top:-15px;left:20%;width:30px;height:30px;background:#fff;border:4px solid #333;border-radius:50%;border-bottom:none;z-index:-1}.speech-bubble::after{content:'';position:absolute;top:-10px;right:25%;width:25px;height:25px;background:#fff;border:4px solid #333;border-radius:50%;border-bottom:none;z-index:-1}.speech-bubble .cloud-bump-1{position:absolute;top:-12px;left:45%;width:35px;height:35px;background:#fff;border:4px solid #333;border-radius:50%;border-bottom:none;z-index:-1}.speech-bubble .cloud-bump-2{position:absolute;bottom:-8px;left:30%;width:20px;height:20px;background:#fff;border:4px solid #333;border-radius:50%;border-top:none}.speech-bubble .cloud-bump-3{position:absolute;bottom:-10px;right:35%;width:25px;height:25px;background:#fff;border:4px solid #333;border-radius:50%;border-top:none}.speech-bubble.check{background:linear-gradient(135deg,#fff5f5 0,#ffe0e0 100%);border-color:#c41e3a;color:#c41e3a;box-shadow:4px 4px 0 #c41e3a,8px 8px 20px rgba(196,30,58,.4)}.speech-bubble.check .cloud-bump-1,.speech-bubble.check .cloud-bump-2,.speech-bubble.check .cloud-bump-3,.speech-bubble.check::after,.speech-bubble.check::before{background:linear-gradient(135deg,#fff5f5 0,#ffe0e0 100%);border-color:#c41e3a}.speech-bubble.checkmate{background:linear-gradient(135deg,#f5f5f5 0,#e0e0e0 100%);border-color:#333;color:#333;box-shadow:4px 4px 0 #333,8px 8px 20px rgba(51,51,51,.4)}.speech-bubble.checkmate .cloud-bump-1,.speech-bubble.checkmate .cloud-bump-2,.speech-bubble.checkmate .cloud-bump-3,.speech-bubble.checkmate::after,.speech-bubble.checkmate::before{background:linear-gradient(135deg,#f5f5f5 0,#e0e0e0 100%);border-color:#333}.speech-bubble.warning{background:linear-gradient(135deg,ivory 0,#fff8dc 100%);border-color:#daa520;color:#b8860b;box-shadow:4px 4px 0 #daa520,8px 8px 20px rgba(218,165,32,.4)}.speech-bubble.warning .cloud-bump-1,.speech-bubble.warning .cloud-bump-2,.speech-bubble.warning .cloud-bump-3,.speech-bubble.warning::after,.speech-bubble.warning::before{background:linear-gradient(135deg,ivory 0,#fff8dc 100%);border-color:#daa520}@keyframes bubble-appear{0%{transform:translate(-50%,-50%) scale(0);opacity:0}50%{transform:translate(-50%,-50%) scale(1.2)}100%{transform:translate(-50%,-50%) scale(1);opacity:1}}@keyframes bubble-shake{0%,100%{transform:translate(-50%,-50%) rotate(0)}25%{transform:translate(-50%,-50%) rotate(-3deg)}75%{transform:translate(-50%,-50%) rotate(3deg)}}.speech-bubble-container.shake{animation:bubble-appear .3s ease-out,bubble-shake .15s ease-in-out .3s 3}.cell.hint-from::before{content:'';position:absolute;top:50%;left:50%;width:60px;height:60px;transform:translate(-50%,-50%);border:4px solid #3b82f6;border-radius:50%;animation:hint-pulse-from .8s ease-in-out infinite;pointer-events:none;z-index:50}.cell.hint-to::before{content:'';position:absolute;top:50%;left:50%;width:60px;height:60px;transform:translate(-50%,-50%);border:4px dashed #fbbf24;border-radius:50%;animation:hint-pulse-to .8s ease-in-out infinite;pointer-events:none;z-index:50}@keyframes hint-pulse-from{0%,100%{transform:translate(-50%,-50%) scale(1);opacity:1;box-shadow:0 0 10px rgba(59,130,246,.8)}50%{transform:translate(-50%,-50%) scale(1.1);opacity:.7;box-shadow:0 0 20px #3b82f6}}@keyframes hint-pulse-to{0%,100%{transform:translate(-50%,-50%) scale(1);opacity:1;box-shadow:0 0 10px rgba(251,191,36,.8)}50%{transform:translate(-50%,-50%) scale(1.15);opacity:.7;box-shadow:0 0 25px #fbbf24}}@media (max-width:1090px){.board-container{padding:20px}.xiangqi-board{grid-template-columns:repeat(9,71px);grid-template-rows:repeat(10,59px)}.board-lines{top:20px;left:20px;width:639px;height:590px}.cell{width:71px;height:59px}.piece{width:53px;height:53px;font-size:27px}.piece.piece-general{width:52px;height:52px;font-size:28px}.piece.piece-small{width:38px;height:38px;font-size:20px}}@media (max-width:1010px){.board-container{padding:16px}.xiangqi-board{grid-template-columns:repeat(9,59px);grid-template-rows:repeat(10,49px)}.board-lines{top:16px;left:16px;width:531px;height:490px}.cell{width:59px;height:49px}.piece{width:44px;height:44px;font-size:22px}.piece.piece-general{width:43px;height:43px;font-size:23px}.piece.piece-small{width:31px;height:31px;font-size:16px}}@media (max-width:900px){.board-container{padding:15px}.xiangqi-board{grid-template-columns:repeat(9,54px);grid-template-rows:repeat(10,45px)}.board-lines{top:15px;left:15px;width:486px;height:450px}.cell{width:54px;height:45px}.piece{width:41px;height:41px;font-size:20px}.piece.piece-general{width:40px;height:40px;font-size:21px}.piece.piece-small{width:29px;height:29px;font-size:15px}.cell.hint-from::before,.cell.hint-to::before{width:52px;height:52px;border-width:3px}}@media (max-width:847px){.board-container{padding:14px}.xiangqi-board{grid-template-columns:repeat(9,51px);grid-template-rows:repeat(10,43px)}.board-lines{top:14px;left:14px;width:459px;height:430px}.cell{width:51px;height:43px}.piece{width:39px;height:39px;font-size:19px}.piece.piece-general{width:38px;height:38px;font-size:20px}.piece.piece-small{width:28px;height:28px;font-size:14px}}@media (max-width:600px){.board-container{padding:8px}.xiangqi-board{grid-template-columns:repeat(9,42px);grid-template-rows:repeat(10,36px)}.xiangqi-board::before{top:18px;left:21px;width:calc(42px * 8);height:calc(36px * 9);background-size:42px 36px}.xiangqi-board::after{top:17px;left:20px;width:calc(42px * 8);height:calc(36px * 9)}.board-lines{top:8px;left:8px;width:378px;height:360px}.cell{width:42px;height:36px}.piece{width:32px;height:32px;font-size:16px}.piece.piece-general{width:34px;height:34px;font-size:18px}.piece.piece-small{width:27px;height:27px;font-size:13px}.game-controls{max-width:394px}.move-list-container{display:none!important}.speech-bubble{font-size:24px;padding:18px 30px;min-width:120px}.speech-bubble::before{width:22px;height:22px;top:-10px}.speech-bubble::after{width:18px;height:18px;top:-8px}.cell.hint-from::before,.cell.hint-to::before{width:36px;height:36px;border-width:2px}}@media (max-width:400px){.board-container{padding:5px}.xiangqi-board{grid-template-columns:repeat(9,38px);grid-template-rows:repeat(10,32px)}.xiangqi-board::before{top:16px;left:19px;width:calc(38px * 8);height:calc(32px * 9);background-size:38px 32px}.xiangqi-board::after{top:15px;left:18px;width:calc(38px * 8);height:calc(32px * 9)}.board-lines{top:5px;left:5px;width:342px;height:320px}.cell{width:38px;height:32px}.piece{width:28px;height:28px;font-size:14px}.piece.piece-general{width:30px;height:30px;font-size:16px}.piece.piece-small{width:24px;height:24px;font-size:11px}.game-controls{max-width:352px}.cell.hint-from::before,.cell.hint-to::before{width:32px;height:32px;border-width:2px}}@media (max-width:820px){.board-container{width:100%;padding:0!important;box-sizing:border-box;position:relative}.xiangqi-board{width:100%;aspect-ratio:720/660;display:grid;grid-template-columns:repeat(9,1fr);grid-template-rows:repeat(10,1fr);position:relative}.board-lines{position:absolute!important;top:0!important;left:0!important;width:100%!important;height:100%!important}.cell{width:100%;height:100%;display:flex;justify-content:center;align-items:center}.piece{width:calc((100vw - 12px) * .075);height:calc((100vw - 12px) * .075);font-size:calc((100vw - 12px) * .038)}.piece.piece-general{width:calc((100vw - 12px) * .09);height:calc((100vw - 12px) * .09);font-size:calc((100vw - 12px) * .048)}.piece.piece-small{width:calc((100vw - 12px) * .058);height:calc((100vw - 12px) * .058);font-size:calc((100vw - 12px) * .028)}.cell.hint-from::before,.cell.hint-to::before{width:calc((100vw - 12px) * .09);height:calc((100vw - 12px) * .09)}}#reconnect-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.8);display:none;justify-content:center;align-items:center;z-index:10000}#reconnect-overlay.active{display:flex}.reconnect-content{text-align:center;color:#fff;padding:30px;background:rgba(50,50,50,.9);border-radius:12px;box-shadow:0 4px 20px rgba(0,0,0,.5)}.reconnect-spinner{width:50px;height:50px;border:4px solid rgba(255,255,255,.3);border-top-color:#6c5ce7;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 20px}@keyframes spin{to{transform:rotate(360deg)}}.reconnect-text{font-size:18px;font-weight:700;margin-bottom:10px}.reconnect-attempt{font-size:14px;color:#aaa;margin-bottom:15px}.reconnect-refresh{display:none;padding:12px 24px;font-size:16px;background:#6c5ce7;color:#fff;border:none;border-radius:8px;cursor:pointer;transition:background .2s}.reconnect-refresh:hover{background:#5b4cdb}.modal-tutorial{max-width:520px;width:95%;background:linear-gradient(180deg,#1a1a2e 0,#16213e 100%);border:2px solid #3a3a5c;box-shadow:0 20px 60px rgba(0,0,0,.5),inset 0 1px 0 rgba(255,255,255,.1)}.modal-tutorial h2{text-align:center;margin-bottom:20px;font-size:1.5rem;color:gold;text-shadow:0 0 10px rgba(255,215,0,.3)}.tutorial-wrapper{display:flex;flex-direction:column;gap:20px}.tutorial-visual{display:flex;flex-direction:column;align-items:center;gap:10px}#tutorial-canvas{border-radius:8px;box-shadow:0 4px 20px rgba(0,0,0,.4),inset 0 0 30px rgba(0,0,0,.3);background:#dcb35c}.tutorial-caption{font-size:.85rem;color:#a0a0c0;text-align:center;font-style:italic}.tutorial-text{padding:0 10px;text-align:center}.tutorial-text h3{font-size:1.2rem;color:#fff;margin-bottom:10px}.tutorial-text p{font-size:.95rem;color:#c0c0d0;line-height:1.6}.tutorial-navigation{display:flex;justify-content:space-between;align-items:center;margin-top:20px;padding-top:15px;border-top:1px solid rgba(255,255,255,.1)}.tutorial-progress{display:flex;flex-direction:column;align-items:center;gap:8px}.progress-dots{display:flex;gap:6px}.progress-dot{width:8px;height:8px;border-radius:50%;background:#3a3a5c;transition:all .3s ease}.progress-dot.active{background:gold;box-shadow:0 0 8px rgba(255,215,0,.5)}.progress-dot.completed{background:#4ade80}.tutorial-progress span{font-size:.8rem;color:#808090}.tutorial-navigation .btn{min-width:90px}.tutorial-navigation .btn:disabled{opacity:.4;cursor:not-allowed}body.theme-light .modal-tutorial{background:linear-gradient(180deg,#f5f5f5 0,#e8e8e8 100%);border-color:#ccc}body.theme-light .modal-tutorial h2{color:#b8860b;text-shadow:none}body.theme-light .tutorial-caption{color:#666}body.theme-light .tutorial-text h3{color:#333}body.theme-light .tutorial-text p{color:#555}body.theme-light .progress-dot{background:#ccc}body.theme-light .progress-dot.active{background:#b8860b;box-shadow:0 0 8px rgba(184,134,11,.5)}body.theme-light .tutorial-progress span{color:#888}.room-item.room-live{border:2px solid #e74c3c;background:linear-gradient(135deg,rgba(231,76,60,.1),rgba(192,57,43,.05));cursor:default}.room-item.room-live:hover{transform:none;border-color:#c0392b}.room-title-row{display:flex;align-items:center;gap:8px}.live-badge{background:linear-gradient(135deg,#e74c3c,#c0392b);color:#fff;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:600;animation:live-pulse 1.5s infinite}@keyframes live-pulse{0%,100%{opacity:1}50%{opacity:.7}}.chat-tabs{display:flex;border-bottom:1px solid var(--border-color);margin-bottom:0}.chat-tab{flex:1;padding:10px 15px;background:0 0;border:none;color:var(--text-secondary);font-size:14px;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:6px}.chat-tab:hover{background:var(--bg-hover);color:var(--text-primary)}.chat-tab.active{color:var(--accent);border-bottom:2px solid var(--accent);font-weight:500}.participant-count{background:var(--accent);color:#fff;font-size:11px;padding:2px 6px;border-radius:10px;min-width:18px;text-align:center}.tab-content{flex:1;display:flex;flex-direction:column;overflow:hidden}#chat-content{display:flex;flex-direction:column;height:100%}#chat-content .chat-messages{flex:1}.participants-list{padding:10px;overflow-y:auto;height:100%}.participant-section{margin-bottom:15px}.participant-section-header{font-size:12px;color:var(--text-secondary);font-weight:600;margin-bottom:8px;padding-bottom:5px;border-bottom:1px solid var(--border-color)}.participant-items{display:flex;flex-direction:column;gap:6px}.participant-item{display:flex;align-items:center;gap:10px;padding:8px 10px;background:var(--bg-secondary);border-radius:8px;font-size:13px}.participant-item.player{border-left:3px solid var(--accent)}.participant-item.host{border-left:3px solid #f1c40f}.participant-avatar{width:28px;height:28px;border-radius:50%;background:var(--bg-hover);display:flex;align-items:center;justify-content:center;font-size:14px}.participant-info{flex:1}.participant-name{font-weight:500;color:var(--text-primary)}.participant-role{font-size:11px;color:var(--text-secondary)}.participant-badge{font-size:10px;padding:2px 6px;border-radius:4px;font-weight:500}.participant-badge.host{background:#f1c40f;color:#000}.participant-badge.red{background:#c41e3a;color:#fff}.participant-badge.black{background:#333;color:#fff}.empty-participants{text-align:center;color:var(--text-secondary);padding:20px;font-size:13px}@media (max-width:768px){.ad-pc-only{display:none!important}}@media (min-width:769px){.ad-mobile-only{display:none!important}}.ad-lobby{display:flex;flex-wrap:wrap;justify-content:center}.ad-mobile-fixed{position:static;margin:10px auto;width:320px;height:50px}.ad-mobile-fixed.hidden{display:none}.sidebar{padding:1px;gap:1px}.sidebar-tabs{display:flex;border-bottom:1px solid var(--border-color);margin-bottom:1px;flex-shrink:0}.sidebar-tab{flex:1;padding:10px;background:0 0;border:none;color:var(--text-secondary);font-size:14px;font-weight:500;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:6px}.sidebar-tab:hover{background:var(--bg-hover);color:var(--text-primary)}.sidebar-tab.active{color:var(--accent);border-bottom:2px solid var(--accent);margin-bottom:-1px}.sidebar-tab-content{flex:1;display:flex;flex-direction:column;gap:1px;overflow-y:auto;min-height:0}#sidebar-chat-content .chat-panel{display:flex;flex-direction:column;flex:1;background:var(--bg-card);border-radius:1px;overflow:hidden;min-height:0}#sidebar-chat-content .chat-section{flex:1;display:flex;flex-direction:column;overflow:hidden;min-height:0}#sidebar-chat-content .chat-messages{flex:1;overflow-y:auto;padding:1px;min-height:150px}#sidebar-chat-content .game-controls{padding:10px;border-top:1px solid var(--border-color);display:flex;flex-wrap:wrap;gap:8px;flex-shrink:0}#sidebar-chat-content .game-controls .btn{flex:1;min-width:80px}.sidebar .ad-sidebar{flex-shrink:0;margin-top:auto;display:flex;justify-content:center}@media (max-width:820px){.sidebar-tabs{display:none}}#game-over-modal .modal{width:min(560px,94vw)}#game-over-modal .game-over-content h2{font-size:42px;margin-bottom:14px;letter-spacing:-.4px}#game-over-modal .game-over-content .result{margin-bottom:14px}#game-over-modal .game-over-content .rating-change{margin-bottom:10px;font-size:19px}#game-over-record-status{min-height:24px;margin-bottom:10px;color:rgba(224,237,255,.84)!important;text-align:center}#game-over-modal .modal-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:6px}#game-over-modal .modal-actions .btn{min-height:58px;border-radius:12px;font-size:18px;font-weight:800}#game-over-modal .btn-go-records{grid-column:2;grid-row:1;background:linear-gradient(135deg,#2b7fd0 0,#1e5eaa 100%);border:1px solid rgba(170,221,255,.45);color:#fff}#game-over-record-save-btn{grid-column:1;grid-row:1;background:linear-gradient(135deg,#27c383 0,#179a65 100%);border:1px solid rgba(170,255,220,.45);color:#fff}#game-over-modal .btn-rematch-gameover{grid-column:1;grid-row:2;background:linear-gradient(135deg,#ff607f 0,#ea3d65 100%);border:1px solid rgba(255,192,211,.45);color:#fff}#game-over-modal .btn-close-gameover{grid-column:2;grid-row:2;background:linear-gradient(135deg,#4a5d83 0,#374968 100%);border:1px solid rgba(202,219,245,.35);color:#f6fbff}#game-over-modal .modal-actions .btn:hover{filter:brightness(1.06)}.records-page{max-width:1120px;margin:0 auto;padding:20px 16px 30px}.records-main{background:linear-gradient(180deg,rgba(20,33,82,.72),rgba(17,27,70,.8));border:1px solid rgba(128,168,245,.22);border-radius:16px;padding:14px}.record-filters{display:flex;flex-direction:column;margin-bottom:14px;gap:10px}.record-filters-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.records-inline-title{margin:0;font-size:42px;letter-spacing:-.5px;line-height:1.1}.record-filters-controls{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.record-filters-controls select{min-height:44px;padding:9px 12px;border-radius:12px;font-size:15px;font-weight:600;color:#eef5ff!important;-webkit-text-fill-color:#eef5ff;background:rgba(9,22,68,.92);border-color:rgba(155,195,255,.34);box-shadow:inset 0 1px 0 rgba(255,255,255,.08)}.record-filters-controls select option{color:#eef5ff;background:#0d1f56}.record-filters-controls #record-filter-mode,.record-filters-controls #record-filter-result{min-width:220px;flex:1 1 260px}.record-filters-head .btn{min-height:40px;padding:0 16px;flex:0 0 auto}.record-layout{display:grid;grid-template-columns:minmax(250px,330px) minmax(0,1fr);gap:12px;align-items:start}.record-replay-panel{border:1px solid rgba(138,175,246,.24);background:linear-gradient(180deg,rgba(27,43,108,.72),rgba(23,34,84,.68));border-radius:14px;padding:12px}.record-list-panel{align-self:start;border:1px solid rgba(138,175,246,.24);background:linear-gradient(180deg,rgba(27,43,108,.72),rgba(23,34,84,.68));border-radius:14px;padding:11px}.record-list-container{max-height:min(52vh,430px);min-height:120px;overflow-y:auto;border-radius:12px;background:rgba(15,27,77,.72)}.record-item{border-radius:10px;margin:7px;padding:13px 14px;border:1px solid rgba(138,175,246,.2);background:rgba(44,66,144,.2);cursor:pointer}.record-item:hover{background:rgba(78,113,224,.28)}.record-item.active{background:linear-gradient(135deg,rgba(88,119,224,.45),rgba(67,92,192,.34));border-color:rgba(181,211,255,.38)}.record-item .meta{font-size:13px;margin-top:7px;color:rgba(224,237,255,.82)}.record-item.record-empty{text-align:center;color:var(--text-secondary)}.record-xiangqi-board-shell{position:relative;width:min(100%,700px);aspect-ratio:711/650;margin:0 auto;padding:14px;background:#dfbe62;border-radius:10px;border:1px solid rgba(72,39,0,.22);box-shadow:0 8px 24px rgba(0,0,0,.32),inset 0 0 0 1px rgba(72,39,0,.22)}.record-xiangqi-board{width:100%;height:100%;grid-template-columns:repeat(9,minmax(0,1fr));grid-template-rows:repeat(10,minmax(0,1fr))}.record-board-lines{top:14px;left:14px;width:calc(100% - 28px);height:calc(100% - 28px)}.record-xiangqi-board .cell{width:100%;height:100%;cursor:default}.record-xiangqi-board .piece{width:min(80%,52px);height:min(80%,52px);font-size:clamp(16px, 2.4vw, 28px);cursor:default;transition:none}.record-xiangqi-board .piece.piece-general{width:min(82%,54px);height:min(82%,54px);font-size:clamp(17px, 2.6vw, 30px)}.record-xiangqi-board .piece.piece-small{width:min(64%,42px);height:min(64%,42px);font-size:clamp(13px, 2vw, 22px)}.record-xiangqi-board .piece:hover{transform:none;filter:drop-shadow(2px 3px 3px rgba(0, 0, 0, .5))}.record-replay-controls{display:flex;align-items:center;justify-content:flex-start;gap:8px;margin-top:14px;flex-wrap:wrap}.record-replay-controls .btn.btn-small{min-width:44px;min-height:36px;border-radius:10px;font-size:15px}#record-replay-speed{min-height:36px;border-radius:10px;font-weight:600;color:#eef5ff!important;-webkit-text-fill-color:#eef5ff}#record-replay-speed option{color:#eef5ff;background:#0d1f56}#record-replay-progress{margin-left:auto;font-size:15px;font-weight:700;min-width:78px}.record-replay-panel .modal-actions .btn{min-height:42px;border-radius:11px;font-size:16px;font-weight:700}.records-login-required{padding:18px;border:1px solid var(--border-color);border-radius:12px;background:var(--bg-secondary);text-align:center}@media (max-width:820px){.records-page{padding:12px 8px 20px}.records-inline-title{font-size:34px}.records-main{padding:10px;border-radius:12px}.record-filters-head{align-items:flex-start;flex-direction:column}.record-filters-head .btn{width:100%}.record-filters-controls #record-filter-mode,.record-filters-controls #record-filter-result{min-width:0;flex:1 1 100%}.record-layout{grid-template-columns:1fr;gap:10px}.record-list-container{max-height:260px}.record-list-panel,.record-replay-panel{padding:8px}.record-xiangqi-board-shell{padding:8px}#game-over-modal .modal-actions{grid-template-columns:1fr}#game-over-modal .game-over-content h2{font-size:34px}#game-over-modal .modal-actions .btn{min-height:52px;font-size:16px}}#participants-content{min-height:0}#participants-content .participants-list{flex:1;height:auto;min-height:0}.participant-search{padding:10px 10px 0}.participant-search input{width:100%;padding:8px 10px;color:var(--text-primary);background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:6px}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}#players-list.virtual-list{display:block}#players-list.virtual-list>.participant-item{margin-bottom:6px}.virtual-list-spacer{width:100%;margin:0;padding:0;pointer-events:none}