.board-scale{max-width:100%;position:relative}.board{background:#deb887;border-radius:8px;position:relative;box-shadow:inset 0 0 10px #0000004d}.line-h,.line-v{pointer-events:none;background:#8b7355;position:absolute}.line-h{height:2px}.line-v{width:2px}.intersection{cursor:pointer;z-index:2;justify-content:center;align-items:center;width:30px;height:30px;display:flex;position:absolute;transform:translate(-50%,-50%)}.star{background:#6b4f2a;border-radius:50%;width:7px;height:7px}.piece{-webkit-user-select:none;user-select:none;border:2px solid #0000004d;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:13px;font-weight:700;transition:transform .1s;display:flex;box-shadow:0 2px 4px #0000004d}.piece.selected{border-color:#f1c40f;transform:scale(1.15);box-shadow:0 0 10px #f1c40f}.zhou{color:#7a5200;-webkit-user-select:none;user-select:none;background:#f1c40f;border:2px solid #0000004d;border-radius:50%;justify-content:center;align-items:center;width:30px;height:30px;font-size:14px;font-weight:700;display:flex;box-shadow:0 0 6px #f1c40f99}.intersection.selected{background:#f1c40f40;border-radius:50%}.legal-dot{background:#2ecc71cc;border-radius:50%;width:14px;height:14px;animation:1s infinite pulse}.intersection.capture:after{content:"";pointer-events:none;border:3px solid #e74c3ce6;border-radius:50%;width:24px;height:24px;animation:1s infinite pulse;position:absolute}@keyframes pulse{0%{opacity:.8;transform:scale(1)}50%{opacity:.3;transform:scale(1.25)}to{opacity:.8;transform:scale(1)}}@keyframes piece-slide{0%{left:var(--fx);top:var(--fy)}to{left:var(--tx);top:var(--ty)}}.piece-ghost{z-index:6;pointer-events:none;border:2px solid #00000059;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:13px;font-weight:700;animation:.45s forwards piece-slide;display:flex;position:absolute;transform:translate(-50%,-50%);box-shadow:0 3px 8px #00000073}.intersection.hide-piece .piece{opacity:0}@keyframes capture-burst{0%{opacity:1;transform:translate(-50%,-50%)scale(1)}to{opacity:0;transform:translate(-50%,-50%)scale(2.3)}}.capture-ghost{z-index:5;pointer-events:none;border:2px solid #00000059;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:13px;font-weight:700;animation:.65s ease-out forwards capture-burst;display:flex;position:absolute}@keyframes capture-ring{0%{opacity:1;border-color:#e74c3c;transform:translate(-50%,-50%)scale(.4)}70%{border-color:#ff9f43}to{opacity:0;border-color:#e74c3c;transform:translate(-50%,-50%)scale(2)}}.capture-ring{z-index:4;pointer-events:none;border:4px solid #e74c3c;border-radius:50%;width:44px;height:44px;animation:.65s ease-out forwards capture-ring;position:absolute}@keyframes trail-fade{0%{opacity:0}25%{opacity:1}to{opacity:0}}.move-trail{transform-origin:0;pointer-events:none;z-index:3;background:linear-gradient(90deg,#f1c40f26,#f1c40fd9);border-radius:2px;height:3px;animation:.55s ease-out forwards trail-fade;position:absolute}@keyframes landing-pulse{0%{opacity:.95;border-width:5px;transform:translate(-50%,-50%)scale(.3)}to{opacity:0;border-width:1px;transform:translate(-50%,-50%)scale(1.6)}}.move-landing{pointer-events:none;z-index:4;border:5px solid #2ecc71e6;border-radius:50%;width:30px;height:30px;animation:.6s ease-out forwards landing-pulse;position:absolute}@keyframes capture-float{0%{opacity:0;transform:translate(-50%,-50%)scale(.8)}25%{opacity:1;transform:translate(-50%,-60%)scale(1)}to{opacity:0;transform:translate(-50%,-150%)scale(1)}}.capture-label{color:#fff;white-space:nowrap;pointer-events:none;z-index:7;background:#e74c3cf2;border-radius:10px;padding:2px 7px;font-size:11px;font-weight:700;animation:.9s ease-out forwards capture-float;position:absolute}@keyframes board-flash{0%{opacity:0}20%{opacity:.75}to{opacity:0}}.board-flash{pointer-events:none;z-index:8;background:radial-gradient(circle,#ffeba0e6,#e74c3c59 65%,#0000 85%);border-radius:8px;animation:1.1s ease-out forwards board-flash;position:absolute;inset:0}@keyframes banner-pop{0%{opacity:0;transform:translate(-50%,-50%)scale(.6)}18%{opacity:1;transform:translate(-50%,-50%)scale(1.08)}80%{opacity:1;transform:translate(-50%,-50%)scale(1)}to{opacity:0;transform:translate(-50%,-50%)scale(1)}}.eliminated-banner{color:#ffd166;letter-spacing:4px;white-space:nowrap;pointer-events:none;z-index:9;background:#2c3e50eb;border:2px solid #ffd166b3;border-radius:12px;padding:10px 26px;font-size:26px;font-weight:700;animation:1.6s ease-out forwards banner-pop;position:absolute;top:50%;left:50%;box-shadow:0 6px 24px #00000080}.army-flag.down{filter:grayscale();opacity:.4}.lost-pieces{flex-wrap:wrap;gap:2px;margin-left:6px;display:inline-flex}.lost-chip{color:#999;background:#f0f0f0;border:1px solid #ddd;border-radius:4px;padding:0 4px;font-size:11px;text-decoration:line-through}.move-origin{pointer-events:none;z-index:3;background:#f1c40f4d;border:2px solid #f1c40ff2;border-radius:50%;width:14px;height:14px;position:absolute;transform:translate(-50%,-50%)}.hint-from{pointer-events:none;z-index:6;border:3px solid gold;border-radius:50%;width:30px;height:30px;animation:1s ease-in-out infinite hint-pulse;position:absolute;transform:translate(-50%,-50%);box-shadow:0 0 10px #ffd700e6,inset 0 0 8px #ffd70080}.hint-to{pointer-events:none;z-index:6;background:#ffd7002e;border:2px dashed gold;border-radius:50%;width:26px;height:26px;animation:1s ease-in-out infinite hint-pulse;position:absolute;transform:translate(-50%,-50%)}.hint-to:after{content:"?";color:gold;text-shadow:0 0 4px #ffd700e6;justify-content:center;align-items:center;font-size:13px;font-weight:700;display:flex;position:absolute;inset:0}@keyframes hint-pulse{0%,to{opacity:1;transform:translate(-50%,-50%)scale(1)}50%{opacity:.75;transform:translate(-50%,-50%)scale(1.12)}}.army-flag{z-index:4;pointer-events:none;-webkit-user-select:none;user-select:none;border:1px solid #00000040;border-radius:4px;justify-content:center;align-items:center;width:44px;height:24px;font-size:14px;font-weight:700;display:flex;position:absolute;box-shadow:0 2px 5px #00000059}.army-flag.wave{animation:.8s ease-in-out infinite flag-wave}@keyframes flag-wave{0%,to{transform:rotate(-6deg)}50%{transform:rotate(6deg)}}.game-info{background:#fff;border-radius:8px;min-width:180px;padding:20px;box-shadow:0 2px 8px #0000001a}.game-info .turn{margin-bottom:15px;font-size:18px}.game-info .captures h4{margin-bottom:8px}.game-info .captures div{padding:2px 0}.game-info .game-over{color:#e74c3c;margin:15px 0}.game-info button{color:#fff;cursor:pointer;background:#3498db;border:none;border-radius:4px;margin-top:10px;padding:8px 16px;font-size:16px}.game-info button:hover{background:#2980b9}.game-info button.btn-hint{background:#e67e22}.game-info button.btn-hint:hover{background:#d35400}@media (width<=760px){.game-info{min-width:0;padding:14px}.game-info .turn{font-size:16px}.piece.selected{transform:scale(1.25)}}.rules-picker{text-align:left;background:#fbfcfe;border:1px solid #d8dee6;border-radius:10px;margin:12px 0;padding:12px}.rules-picker.locked{opacity:.85}.rules-modes{flex-wrap:wrap;gap:8px;display:flex}.rules-mode{cursor:pointer;text-align:left;background:#fff;border:2px solid #d8dee6;border-radius:8px;flex-direction:column;flex:120px;gap:2px;padding:8px 10px;display:flex}.rules-mode b{color:#2c3e50;font-size:14px}.rules-mode small{color:#7f8c8d;font-size:11px;line-height:1.35}.rules-mode.active{background:#fff6ee;border-color:#d35400}.rules-mode:disabled{cursor:default}.rules-desc{color:#56606b;margin:8px 0 6px;font-size:12px;line-height:1.6}.rules-toggle{margin-bottom:6px}.rules-feature-list{border-top:1px dashed #d8dee6;max-height:260px;margin:0;padding:0;list-style:none;overflow-y:auto}.rules-feature-list label{cursor:pointer;grid-template-columns:auto auto 1fr;align-items:baseline;gap:6px;padding:6px 2px;font-size:12px;display:grid}.rules-feature-list b{color:#7f8c8d;white-space:nowrap}.rules-feature-list span{color:#95a5a6;line-height:1.5}.war-panel{text-align:left;background:linear-gradient(#fffaf3,#fff);border:1px solid #e0b17a;border-radius:10px;margin-top:10px;padding:8px 10px;font-size:12px}.war-head{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:6px;display:flex}.war-head h4{color:#b9530a;margin:0;font-size:13px}.war-kingmaker{font-weight:600}.war-actions{flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:6px;display:flex}.war-ap b{color:#c0392b;font-size:14px}.btn-beacon{background:#fff1e0;border-color:#e0a366}.war-upgrades{margin-bottom:6px}.war-upgrade-list{flex-wrap:wrap;gap:4px;margin-top:4px;display:flex}.war-table{border-collapse:collapse;width:100%;margin:6px 0}.war-table th,.war-table td{text-align:center;border-bottom:1px solid #f0e4d5;padding:2px 4px;font-weight:400}.war-table th{color:#95a5a6;font-size:11px}.war-ally{color:#56606b;background:#ecf0f1;border-radius:4px;margin-left:3px;padding:0 3px;font-size:10px;font-style:normal}.war-diplomacy{margin:6px 0}.war-pact-row,.war-pact-offer{flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:4px;display:flex}.war-event{background:#fff7ef;border-left:3px solid #d35400;flex-direction:column;gap:2px;margin:6px 0;padding:6px 8px;display:flex}.war-log{color:#56606b;max-height:108px;margin:6px 0 0;padding:0;line-height:1.55;list-style:none;overflow-y:auto}.war-log em{color:#b0b8c0;margin-right:4px;font-style:normal}.war-hint{color:#95a5a6;margin:6px 0 0;line-height:1.5}.war-items{background:#ffffff0a;border:1px solid #3a4452;border-radius:8px;margin-top:8px;padding:6px 8px}.war-items b{color:#c8d0d8;margin-bottom:4px;font-size:12px;display:block}.war-item-chip{background:#14181eb3;border:1px solid;border-radius:10px;margin:2px 4px 2px 0;padding:1px 7px;font-size:12px;display:inline-block}.city-mark{z-index:1;background:#fff;border:2px solid;width:12px;height:12px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)rotate(45deg);box-shadow:0 0 3px #0000004d}.city-mark.owned{background:currentColor;border-color:currentColor}.city-mark.owned:after{content:"";background:#ffffffd9;border-radius:1px;width:4px;height:4px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)rotate(-45deg)}.city-mark.owned{background:currentColor;box-shadow:0 0 6px #fff6}.city-mark.owned:after{content:"";background:#ffffffe6;border-radius:1px;position:absolute;inset:3px;transform:rotate(-45deg)}.capital-mark{z-index:1;background:#fff;border:2px solid;border-radius:50%;width:6px;height:6px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 0 3px}.item-mark{color:currentColor;text-align:center;z-index:4;pointer-events:auto;background:#14181ee6;border:2px solid;border-radius:9px;min-width:18px;height:18px;margin:-27px 0 0 10px;padding:0 3px;font-size:11px;font-weight:700;line-height:15px;animation:2.2s ease-in-out infinite item-glow;position:absolute;box-shadow:0 1px 4px #00000080}@keyframes item-glow{0%,to{box-shadow:0 1px 4px #00000080,0 0 2px #fff3}50%{box-shadow:0 1px 6px #0009,0 0 8px #ffffff73}}.intersection.collapsed:before{content:"";pointer-events:none;background:repeating-linear-gradient(45deg,#78787859 0 4px,#0000 4px 8px);border-radius:4px;position:absolute;inset:-10px}.piece.hidden-face{background-image:repeating-linear-gradient(45deg,#00000040 0 3px,#0000 3px 6px);border:1px dashed #fffc}.piece.neutral{border:1px dashed #fff}.mode-select{justify-content:center;gap:16px;margin:30px 0 10px;display:flex}.mode-btn{cursor:pointer;color:#fff;background:#3498db;border:none;border-radius:8px;padding:14px 32px;font-size:18px}.mode-btn:hover{background:#2980b9}.mode-hint{color:#555;max-width:520px;margin-top:18px;margin-left:auto;margin-right:auto;font-size:13px;line-height:1.7}.app-subtitle{text-align:center;color:#7f8c8d;max-width:480px;margin:-12px auto 0;font-size:14px;line-height:1.6}.solo-countries{flex-wrap:wrap;gap:10px;margin:14px 0 18px}.solo-country{padding:10px 20px;font-size:16px}.ai-thinking{color:#8e44ad;margin-left:8px;font-size:13px;animation:1.2s ease-in-out infinite ai-pulse}@keyframes ai-pulse{0%,to{opacity:1}50%{opacity:.45}}code{background:#eee;border-radius:3px;padding:1px 5px}.local-header{justify-content:space-between;align-items:center;display:flex}.btn-primary,.btn-secondary,.btn-ghost,.btn-mini{cursor:pointer;border:none;border-radius:6px;font-size:14px}.btn-primary{color:#fff;background:#27ae60;padding:10px 24px;font-size:16px}.btn-primary:disabled{cursor:not-allowed;background:#95a5a6}.btn-secondary{color:#fff;background:#3498db;padding:9px 18px}.btn-secondary:disabled{cursor:not-allowed;background:#95a5a6}.btn-ghost{color:#555;background:0 0;border:1px solid #bdc3c7;padding:7px 16px}.btn-mini{color:#333;background:#ecf0f1;margin-left:6px;padding:3px 10px;font-size:12px}.lobby{text-align:left;background:#fff;border-radius:10px;width:420px;max-width:94vw;margin:10px auto 20px;padding:22px;box-shadow:0 2px 10px #00000026}.lobby h2{margin-bottom:14px}.lobby h3{margin:16px 0 8px;font-size:15px}.field input{text-transform:uppercase;border:1px solid #ccc;border-radius:6px;padding:8px 10px;font-size:15px}.join-box{border-top:1px solid #eee;margin-top:14px;padding-top:8px}.checkbox{color:#555;align-items:center;gap:6px;margin:8px 0;font-size:13px;display:flex}.lobby-header{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.room-id{letter-spacing:3px;color:#2c3e50;font-size:26px;font-weight:700}.status-badge{color:#fff;border-radius:12px;padding:3px 10px;font-size:12px}.status-badge.reconnecting,.status-badge.connecting{background:#f39c12}.status-badge.mini{margin-left:10px;padding:2px 8px;font-size:11px}.player-list{margin:0;padding:0;list-style:none}.player-list li{border-radius:6px;align-items:center;gap:8px;padding:6px 8px;display:flex}.dot{border-radius:50%;flex-shrink:0;width:10px;height:10px}.p-name{font-size:14px}.host-tag{color:#7a5200;background:#f1c40f;border-radius:8px;margin-left:6px;padding:1px 6px;font-size:11px;font-style:normal}.bot-tag{margin-left:4px;font-size:12px;font-style:normal}.resigned-tag{color:#fff;background:#95a5a6;border-radius:8px;margin-left:6px;padding:1px 6px;font-size:11px;font-style:normal}.lobby .btn-secondary{margin-bottom:10px}.p-countries{gap:4px;margin-left:auto;display:flex}.chip{text-align:center;border-radius:10px;min-width:22px;padding:2px 7px;font-size:12px;font-weight:700;display:inline-block}.chip.big{border-radius:14px;padding:5px 12px;font-size:15px}.public-rooms{border-top:1px solid #eee;margin-top:16px;padding-top:8px}.rooms-head{justify-content:space-between;align-items:center;margin-bottom:4px;display:flex}.public-rooms h3{margin:0}.room-list{margin:8px 0 0;padding:0;list-style:none}.room-card{background:#fbfdfe;border:1px solid #dde4e8;border-radius:10px;flex-direction:column;gap:6px;margin-bottom:8px;padding:10px 12px;transition:box-shadow .15s;display:flex}.room-card:hover{box-shadow:0 2px 8px #00000014}.room-card.busy{opacity:.65}.room-card-head{justify-content:space-between;align-items:center;display:flex}.room-id-sm{letter-spacing:2px;color:#2c3e50;min-width:48px;font-size:16px;font-weight:700}.room-state{border-radius:10px;padding:2px 8px;font-size:12px;font-weight:700}.room-state.lobby{color:#27ae60;background:#eafaf1}.room-state.playing{color:#e67e22;background:#fef5e7}.room-state.full{color:#7f8c8d;background:#f2f3f4}.room-card-meta{color:#555;flex-wrap:wrap;gap:4px 12px;font-size:13px;display:flex}.room-card-actions{justify-content:flex-end;gap:8px;display:flex}.room-bot{color:#8e44ad}.lobby-conn-row{align-items:center;gap:10px;margin:8px 0;display:flex}.btn-reconnect{color:#fff;background:#f39c12}.btn-reconnect:hover{background:#e67e22}.conn-warning{color:#a04000;background:#fef5e7;border:1px solid #f5cba7;border-radius:8px;margin-bottom:10px;padding:8px 10px;font-size:13px}.admin-entry{border-top:1px solid #eee;margin-top:16px;padding-top:10px}.admin-panel h3{margin-bottom:8px}.admin-password{border:1px solid #ccc;border-radius:6px;flex:1;min-width:0;padding:7px 10px;font-size:14px}.btn-danger{color:#fff;background:#e74c3c}.btn-danger:hover{background:#c0392b}.claim-item{border:1px solid #ecf0f1;border-radius:8px;align-items:center;gap:8px;padding:6px 8px;display:flex}.claim-item.mine{background:#eafaf1;border-color:#27ae60}.claim-owner{color:#555;text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:13px;overflow:hidden}.lock{color:#bbb;font-size:12px}.online-app{text-align:center}.online-topbar{background:#fff;border-radius:8px;flex-wrap:wrap;align-items:center;gap:14px;margin-bottom:10px;padding:10px 14px;display:flex;box-shadow:0 2px 6px #0000001a}.topbar-room{letter-spacing:1px;font-weight:700}.topbar-countries{color:#555;align-items:center;gap:6px;font-size:13px;display:flex}.spectator-tag{color:#999}.side-panel{flex-direction:column;gap:14px;min-width:210px;display:flex}.game-board-wrap{flex-direction:column;display:flex}.back-btn{margin:0 auto 20px}.chat{background:#fff;border-radius:8px;flex-direction:column;width:210px;height:240px;display:flex;box-shadow:0 2px 8px #0000001a}.chat-list{text-align:left;flex:1;padding:8px;font-size:13px;overflow-y:auto}.chat-msg{word-break:break-word;margin-bottom:6px;line-height:1.4}.chat-name{margin-right:6px;font-size:12px;font-weight:700}.chat-input input{box-sizing:border-box;border:none;border-top:1px solid #eee;border-radius:0 0 8px 8px;width:100%;padding:8px 10px;font-size:13px}.toast{color:#fff;z-index:100;background:#e74c3c;border-radius:8px;padding:10px 22px;position:fixed;top:18px;left:50%;transform:translate(-50%);box-shadow:0 4px 14px #0000004d}.move-timer{color:#2c3e50;background:#ecf0f1;border-radius:8px;margin-left:8px;padding:1px 8px;font-size:13px;font-weight:700}.move-timer.urgent{color:#fff;background:#e74c3c;animation:.5s ease-in-out infinite flag-wave}.clocks{grid-template-columns:1fr 1fr;gap:2px 10px;margin-bottom:12px;font-size:12px;display:grid}.clock{white-space:nowrap}.clock.active{background:#00000012;border-radius:4px;padding:0 4px;font-weight:700}.review{flex-direction:column;align-items:center;gap:8px;display:flex}.review-top{box-sizing:border-box;background:#fff;border-radius:8px;align-items:center;gap:12px;width:100%;padding:8px 14px;display:flex;box-shadow:0 2px 6px #0000001a}.review-title{font-weight:700}.review-info{color:#555;flex:1;font-size:13px}.review-controls{background:#fff;border-radius:8px;align-items:center;gap:8px;padding:6px 12px;display:flex;box-shadow:0 2px 6px #0000001a}.review-controls button{cursor:pointer;background:#ecf0f1;border:none;border-radius:4px;padding:4px 10px;font-size:14px}.review-controls button:disabled{opacity:.4;cursor:not-allowed}.review-step{text-align:center;min-width:90px;font-size:13px}.review-slider{width:180px}.review-moves{box-sizing:border-box;background:#fff;border-radius:8px;flex-direction:column;gap:2px;width:100%;max-height:132px;padding:4px;display:flex;overflow-y:auto;box-shadow:0 2px 6px #0000001a}.review-move{cursor:pointer;text-align:left;color:#2c3e50;background:0 0;border:none;border-radius:5px;align-items:center;gap:8px;padding:4px 8px;font-size:13px;display:flex}.review-move.active{background:#e8f4fd;font-weight:700}.review-move.captured .rm-text:after{content:" ⚔️"}.rm-no{text-align:right;color:#95a5a6;font-variant-numeric:tabular-nums;min-width:26px}.rm-text{flex:1}.draw-offer{color:#7a5c00;background:#fff8e1;border:1px solid #ffe082;border-radius:8px;flex-wrap:wrap;align-items:center;gap:8px;padding:8px 10px;font-size:13px;display:flex}.btn-resign{color:#fff;cursor:pointer;background:#e74c3c;border:none;border-radius:6px;padding:8px 14px;font-size:14px}.btn-resign:hover{background:#c0392b}.btn-sound{opacity:.85}.sound-toggle-home{color:#2c3e50;cursor:pointer;background:#ecf0f1;border:1px solid #dfe6e9;border-radius:999px;margin:14px auto 0;padding:6px 14px;font-size:12px;display:block}.sound-toggle-home:hover{background:#dfe6e9}.time-control{border-top:1px solid #eee;margin-top:14px;padding-top:6px}.tc-field{width:90px}.tc-select{background:#fff;border:1px solid #ccc;border-radius:4px;padding:6px 10px;font-size:14px}.my-countries{color:#555;flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:12px;font-size:13px;display:flex}.btn-leave{color:#555;cursor:pointer;background:#ecf0f1;border:none;border-radius:4px;margin-top:6px;padding:8px 16px;font-size:14px}@media (width<=760px){.online-app{max-width:100vw;overflow-x:hidden}.lobby{box-sizing:border-box;padding:16px}.online-topbar{box-sizing:border-box;gap:8px;max-width:100%;padding:8px 10px;font-size:13px}.game-board-wrap{align-items:center;width:100%;max-width:100%}.side-panel{width:100%;min-width:0}.chat{width:100%;height:200px}.review-top,.review-controls{flex-wrap:wrap;width:100%}.review-slider{width:120px}}.btn-leave:hover{color:#fff;background:#e74c3c}.rules-overlay{z-index:1000;background:#14181eb8;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.rules-modal{background:#ecf0f1;border-radius:14px;flex-direction:column;width:100%;max-width:720px;max-height:86vh;display:flex;overflow:hidden;box-shadow:0 8px 40px #0000008c}.rules-head{color:#fff;background:#2c3e50;justify-content:space-between;align-items:center;padding:14px 18px;display:flex}.rules-head h2{color:#fff;margin:0;font-size:18px}.rules-close{color:#fff;cursor:pointer;background:#ffffff26;border:none;border-radius:50%;width:30px;height:30px;font-size:15px;line-height:1}.rules-body{text-align:left;padding:16px 18px 20px;overflow-y:auto}.rules-body section{margin-bottom:22px}.rules-body h3{color:#2c3e50;border-bottom:2px solid #d5dbe1;margin-bottom:8px;padding-bottom:5px;font-size:16px}.rules-body p{color:#3d4a57;font-size:13.5px;line-height:1.75}.rules-note{color:#6b7a89!important;font-size:12.5px!important}.rules-table{border-collapse:collapse;background:#fff;border-radius:8px;width:100%;font-size:13px;overflow:hidden}.rules-table th,.rules-table td{text-align:left;border:1px solid #dfe5ea;padding:6px 10px}.rules-table th{color:#fff;background:#34495e;font-weight:600}.rules-table td.rules-piece{color:#c0392b;text-align:center;width:56px;font-weight:700}.rules-modes{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:10px;display:grid}.rules-mode-card{background:#fff;border:1px solid #dfe5ea;border-radius:10px;padding:10px 12px}.rules-mode-title{color:#2c3e50;font-size:15px;font-weight:700}.rules-mode-sub{color:#7f8c8d;margin-bottom:4px;font-size:12px}.rules-mode-desc{color:#3d4a57;font-size:12.5px;line-height:1.6}.rules-mode-tags{flex-wrap:wrap;gap:4px;margin-top:8px;display:flex}.rules-tag{color:#34495e;background:#eef2f5;border-radius:10px;padding:2px 8px;font-size:11.5px}.rules-features,.rules-items{margin:0;padding:0;list-style:none}.rules-features li{border-bottom:1px dashed #d5dbe1;gap:8px;padding:6px 0;font-size:13px;display:flex}.rules-features li b{color:#c0392b;white-space:nowrap;min-width:88px}.rules-feature-desc{color:#3d4a57;line-height:1.6}.rules-items li{border-bottom:1px dashed #d5dbe1;flex-wrap:wrap;align-items:baseline;gap:6px;padding:5px 0;font-size:13px;display:flex}.rules-item-name{font-weight:700}.rules-item-rarity{color:#7f8c8d;font-size:11.5px}.rules-item-desc{color:#3d4a57;flex:1;min-width:180px;line-height:1.55}.rules-rarity{margin:0 2px;font-weight:700}@media (width<=480px){.rules-modal{max-height:92vh}.rules-body{padding:12px}.rules-features li{flex-direction:column;gap:2px}}:root{--wood:#d9b87c;--wood-light:#f0dcb0;--wood-mid:#c39a5c;--wood-dark:#8a5f2b;--wood-deep:#5c3d1a;--paper:#f6ecd6;--paper-2:#fdf8ec;--paper-3:#efe2c6;--ink:#2b2118;--ink-soft:#6b5b46;--ink-faint:#9c8a6f;--seal:#a8322a;--seal-dark:#83231d;--jade:#2f6b57;--gold:#c8a24a;--line:#d8c49a;--frame-w:1060px;--panel-w:720px;--serif:"Songti SC", "STSong", "SimSun", "Kaiti SC", "KaiTi", "STKaiti", serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--serif);color:var(--ink);touch-action:manipulation;background:radial-gradient(circle at 50% -10%,#3d2e1f 0%,#2a1f14 45%,#1d150d 100%) fixed;justify-content:center;align-items:flex-start;min-height:100vh;padding:22px 0 44px;display:flex;overflow-x:hidden}#root{justify-content:center;width:100%;display:flex}.app,.online-app{width:var(--frame-w);background:linear-gradient(180deg, var(--paper-2) 0%, var(--paper) 55%, var(--paper-3) 100%);text-align:center;border:1px solid #cbaa72;border-radius:8px;max-width:calc(100vw - 20px);margin:0 auto;padding:22px 26px 26px;box-shadow:0 0 0 5px #7c5527,0 0 0 7px #573a18,0 16px 34px #0000008c,inset 0 0 22px #8a5f2b29}h1{font-family:var(--serif);text-align:center;color:var(--ink);letter-spacing:10px;text-indent:10px;text-shadow:0 1px #fff9;margin:6px 0 10px;font-size:38px;font-weight:700}.app h1:after{content:"";background:linear-gradient(90deg, transparent, var(--seal), transparent);width:86px;height:3px;margin:10px auto 0;display:block}.app-subtitle{text-align:center;color:var(--ink-soft);letter-spacing:.5px;max-width:560px;margin:10px auto 0;font-size:13.5px;line-height:1.7}.local-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px;padding-bottom:8px;display:flex}.local-header h1{letter-spacing:4px;text-indent:4px;margin:0;font-size:24px}.local-header h1:after{display:none}.game-container{flex-wrap:wrap;justify-content:center;align-items:flex-start;gap:26px;margin-top:6px;display:flex}.big-mode-select{max-width:var(--panel-w);grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:22px auto 6px;display:grid}.big-mode-card{cursor:pointer;text-align:left;color:var(--ink);background:linear-gradient(#fdf7e8 0%,#f3e6c8 100%);border:1px solid #b98b4e;border-radius:6px;flex-direction:column;gap:8px;padding:24px 20px 22px;transition:transform .12s,box-shadow .12s;display:flex;box-shadow:inset 0 0 0 3px #ffffff80,0 3px #b98b4e}.big-mode-card:hover{transform:translateY(-3px);box-shadow:inset 0 0 0 3px #fff9,0 6px #a87c42}.big-mode-card.online{border-top:5px solid var(--seal)}.big-mode-card.local{border-top:5px solid var(--jade)}.big-mode-icon{font-size:28px;line-height:1}.big-mode-name{letter-spacing:3px;color:var(--ink);font-size:21px;font-weight:700}.big-mode-desc{color:var(--ink-soft);font-size:12.5px;line-height:1.65}.home-buttons{justify-content:center;gap:10px;margin-top:20px;display:flex}.home-buttons .btn-mini{color:var(--ink);letter-spacing:1px;background:#fdf7e8;border:1px solid #cdae7c;border-radius:999px;margin-left:0;padding:6px 16px;font-size:12.5px}.home-buttons .btn-mini:hover{background:#f3e6c8}.online-menu,.lobby{width:100%;max-width:var(--panel-w);text-align:left;background:linear-gradient(#fdfaf1,#f4ead4);border:1px solid #cdae7c;border-radius:6px;margin:16px auto 0;padding:20px 22px 22px;box-shadow:inset 0 0 0 3px #ffffff73,0 3px 10px #5c3d1a2e}.room-settings{max-width:860px}.lobby h2{letter-spacing:2px;color:var(--ink);margin-bottom:10px;font-size:20px}.lobby h3{letter-spacing:1px;color:var(--seal-dark);border-left:3px solid var(--seal);margin:16px 0 8px;padding-left:9px;font-size:14.5px}.online-tabs{background:#efe2c6;border-radius:5px;gap:6px;margin-bottom:14px;padding:5px;display:flex}.online-tab{cursor:pointer;font-family:var(--serif);letter-spacing:2px;color:var(--ink-soft);background:0 0;border:none;border-radius:4px;flex:1;padding:10px 12px;font-size:15px;font-weight:700}.online-tab.active{color:var(--seal-dark);box-shadow:0 1px 0 #c9a86b, inset 0 -3px 0 var(--seal);background:linear-gradient(#fdf8ec,#f2e6cb)}.online-form{text-align:left}.online-form h3{letter-spacing:1px;color:var(--seal-dark);border-left:3px solid var(--seal);margin:14px 0 8px;padding-left:9px;font-size:14.5px}.online-form h3:first-child{margin-top:0}.online-form .btn-primary{width:100%;margin-top:18px}.field{color:var(--ink-soft);flex-direction:column;gap:4px;margin:10px 0;font-size:13px;display:flex}.field input,.tc-select,.online-form input[type=number],.online-form input[type=text],.online-form input:not([type]){font-family:var(--serif);color:var(--ink);background:#fffdf6;border:1px solid #c9a86b;border-radius:4px;padding:8px 10px;font-size:14.5px;box-shadow:inset 0 1px 2px #5c3d1a1f}.field input:focus,.tc-select:focus{border-color:var(--seal);outline:none;box-shadow:0 0 0 2px #a8322a2e}.online-form .field input{letter-spacing:3px;text-transform:uppercase;font-size:16px}.checkbox{color:var(--ink-soft);cursor:pointer;align-items:center;gap:7px;margin:10px 0;font-size:13px;display:flex}.hint{color:var(--ink-faint);margin-top:10px;font-size:12px;line-height:1.75}.time-control,.join-box,.public-rooms{border-top:1px dashed #d6bd8e;margin-top:16px;padding-top:4px}.tc-row{flex-wrap:wrap;align-items:flex-end;gap:10px;display:flex}.btn-mode{min-width:150px;font-family:var(--serif);letter-spacing:1px;color:var(--ink-soft);cursor:pointer;text-align:center;background:linear-gradient(#fbf4e4,#f0e3c6);border:2px solid #d3b985;border-radius:5px;flex:1 1 0;padding:11px 12px;font-size:14.5px;font-weight:700}.btn-mode:hover{border-color:var(--wood-mid)}.btn-mode.active{color:#fff;background:linear-gradient(180deg, #b83c33, var(--seal));border-color:var(--seal-dark);box-shadow:inset 0 1px #ffffff47,0 2px #6f1d18}.btn-mode:disabled{opacity:.5;cursor:not-allowed}.tc-field{flex:none;width:92px}.btn-primary,.btn-secondary,.btn-ghost,.btn-mini{font-family:var(--serif);cursor:pointer;letter-spacing:1.5px;border-radius:4px;transition:filter .12s,transform 60ms}.btn-primary{color:#fff8ec;background:linear-gradient(180deg, #bb4038, var(--seal));border:1px solid var(--seal-dark);padding:11px 26px;font-size:16px;font-weight:700;box-shadow:inset 0 1px #ffffff40,0 2px #6f1d18}.btn-primary:hover:not(:disabled){filter:brightness(1.07)}.btn-primary:active:not(:disabled){transform:translateY(1px);box-shadow:inset 0 1px #fff3}.btn-primary:disabled{color:#f4ece0;box-shadow:none;cursor:not-allowed;background:#cbbfa6;border-color:#b6a88c}.btn-secondary{color:#f6f2e6;background:linear-gradient(180deg, #3c7d66, var(--jade));border:1px solid #245243;padding:9px 18px;font-size:14px;box-shadow:inset 0 1px #fff3,0 2px #1f4739}.btn-secondary:hover:not(:disabled){filter:brightness(1.08)}.btn-secondary:disabled{color:#f4ece0;box-shadow:none;cursor:not-allowed;background:#cbbfa6;border-color:#b6a88c}.btn-ghost{color:var(--ink-soft);background:#fffdf6b3;border:1px solid #c9a86b;padding:7px 16px;font-size:14px}.btn-ghost:hover:not(:disabled){color:var(--ink);background:#f6ecd6}.btn-mini{color:var(--ink-soft);background:#f7efdb;border:1px solid #d6bd8e;margin-left:6px;padding:3px 11px;font-size:12px}.btn-mini:hover:not(:disabled){color:var(--ink);background:#efe2c6}.btn-mini:disabled{color:#b9ab92;cursor:not-allowed}.btn-danger,.btn-resign,.btn-leave{font-family:var(--serif);color:#fff6f2;letter-spacing:1px;background:linear-gradient(#b8422f,#9c3220);border:1px solid #7d2417;border-radius:4px}.btn-danger:hover,.btn-resign:hover,.btn-leave:hover{filter:brightness(1.08);color:#fff}.chip{text-align:center;border:1px solid #2b211859;border-radius:999px;min-width:24px;padding:2px 8px;font-size:12px;font-weight:700;display:inline-block;box-shadow:inset 0 1px #ffffff59}.chip.big{padding:5px 13px;font-size:15px}.room-id{letter-spacing:5px;color:var(--seal-dark);text-shadow:0 1px #ffffffb3;font-size:26px;font-weight:700}.status-badge{color:#fffdf6;letter-spacing:1px;border-radius:999px;padding:3px 10px;font-size:12px}.status-badge.connected{background:var(--jade)}.status-badge.reconnecting,.status-badge.connecting{background:#b8862b}.status-badge.disconnected{background:var(--seal)}.player-list li.is-host{background:#c8a24a29}.player-list li{border-bottom:1px dashed #d6bd8e8c;border-radius:4px}.dot.online{background:var(--jade)}.dot.offline{background:#c2b49a}.host-tag{background:var(--gold);color:#4a3410;border-radius:999px;margin-left:6px;padding:1px 7px;font-size:11px;font-style:normal}.claims-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:10px;display:grid}.claim-item{background:#fffdf6bf;border:1px solid #dcc9a0;border-radius:5px;padding:7px 10px}.claim-item.mine{border-color:var(--jade);background:#2f6b571a}.claim-owner{color:var(--ink-soft)}.lock{color:var(--ink-faint)}.board{background:repeating-linear-gradient(90deg,#8a5f2b0d 0 3px,#ffffff08 3px 7px),linear-gradient(160deg,#edd7a8 0%,#e0c48c 42%,#d3b073 100%);border:8px solid #8a5f2b;border-radius:6px;box-shadow:0 0 0 2px #5c3d1a,0 0 0 4px #a87c42,0 10px 24px #00000073,inset 0 0 26px #8a5f2b59}.line-h,.line-v{background:#6b4a24}.star{background:#4a3620}.piece{color:var(--ink);font-family:var(--serif);text-shadow:0 1px #ffffffb3;background:radial-gradient(circle at 32% 26%,#fffdf4 0%,#f6ecd2 55%,#e0cda2 100%);border-width:2.5px;font-weight:700;box-shadow:0 2px 3px #3c280f73,inset 0 -2px 3px #8a5f2b40}.piece.selected{border-color:var(--gold);box-shadow:0 0 0 2px #c8a24abf,0 0 14px #c8a24ad9}.piece.hidden-face{color:var(--ink-soft)}.piece-ghost,.capture-ghost{color:var(--ink);font-family:var(--serif);background:radial-gradient(circle at 32% 26%,#fffdf4 0%,#f6ecd2 55%,#e0cda2 100%);border-width:2.5px;font-weight:700}.zhou{color:#6b4a10;font-family:var(--serif);background:radial-gradient(circle at 32% 26%,#fff3c4 0%,#f0d178 55%,#d9ab3c 100%);border:2.5px solid #a8802a;font-weight:700;box-shadow:0 0 10px #c8a24acc,inset 0 -2px 3px #8a5f2b4d}.intersection.selected{background:#c8a24a4d;border-radius:50%;box-shadow:0 0 0 2px #c8a24a80}.legal-dot{background:#2f6b57d9;box-shadow:0 0 6px #2f6b5799}.intersection.capture:after{border-color:#a8322ae6}.move-trail{background:linear-gradient(90deg,#c8a24a26,#c8a24ad9)}.move-landing{border-color:#2f6b57e6}.capture-label{font-family:var(--serif);background:#a8322af0}.side-panel{flex-direction:column;gap:12px;width:300px;min-width:300px;display:flex}.game-container>.game-info{width:300px;min-width:300px;padding:14px 16px}.game-info,.war-panel,.review-panel,.chat{background:linear-gradient(#fdfaf1,#f4ead4);border:1px solid #cdae7c;border-radius:6px;box-shadow:inset 0 0 0 3px #fff6,0 2px 8px #5c3d1a29}.game-info h3,.war-head{color:var(--ink);letter-spacing:1px}.war-panel h4,.war-panel h3{color:var(--seal-dark)}.war-table th{color:var(--ink);background:#efe2c6}.war-table th,.war-table td{border-color:#d6bd8e}.online-topbar{background:linear-gradient(#fdfaf1,#f1e5c9);border:1px solid #cdae7c;border-radius:5px;margin-bottom:10px;padding:8px 12px}.topbar-room{color:var(--seal-dark);letter-spacing:1px;font-weight:700}.topbar-mode{color:var(--jade);font-weight:700}.rules-overlay{background:#1e160ec7}.rules-modal{background:linear-gradient(#fdfaf1,#f4ead4);border:1px solid #cdae7c;border-radius:8px;box-shadow:0 0 0 5px #7c5527,0 0 0 7px #573a18,0 18px 40px #0009}.rules-head{color:#fff6ec;background:linear-gradient(#a8322a,#8a2620)}.rules-head h2,.rules-head h2 *{color:#fff6ec;letter-spacing:2px}.rules-close{background:#fff6ec2e}.rules-close:hover{background:#fff6ec57}.rules-body h3{color:var(--seal-dark);border-bottom:2px solid #d6bd8e}.rules-body p{color:var(--ink)}.rules-table th{color:#fdf6e6;background:#7c5527}.rules-table th,.rules-table td{border-color:#d6bd8e}.rules-table{background:#fffdf6}.rules-table td.rules-piece{color:var(--seal)}.rules-mode-card,.rules-tag{background:#fdf8ec;border-color:#d6bd8e}.rules-tag{color:var(--ink-soft);background:#efe2c6}@media (width<=1080px){.app,.online-app{width:100%;max-width:calc(100vw - 16px);padding:16px 16px 20px;box-shadow:0 0 0 4px #7c5527,0 0 0 6px #573a18,0 12px 26px #00000080}.side-panel,.game-container>.game-info{width:100%;min-width:0}}@media (width<=760px){body{align-items:flex-start;padding:10px 0 26px}.app,.online-app{border-radius:6px;padding:12px 12px 16px}h1{letter-spacing:6px;text-indent:6px;margin:4px 0 6px;font-size:28px}.local-header h1{font-size:20px}.local-header .btn-ghost{padding:6px 10px;font-size:12.5px}.big-mode-select{grid-template-columns:1fr;gap:12px;margin-top:14px}.online-menu,.lobby,.room-settings{max-width:100%;padding:14px 14px 16px}.game-container{gap:14px}.game-board-wrap{align-items:center;width:100%;max-width:100%}.btn-mode{min-width:120px;padding:9px 10px;font-size:13px}.tc-field{width:76px}}.war-panel{background:linear-gradient(#fdfaf1,#f6ecd6);border:1px solid #cdae7c;border-radius:6px;padding:10px 12px;font-size:12px;box-shadow:inset 0 0 0 3px #fff6,0 2px 8px #5c3d1a29}.war-head h4{color:var(--seal-dark);letter-spacing:1px}.war-round{color:var(--ink-faint)}.war-ap b{color:var(--seal)}.btn-beacon{color:#6b4a10;background:linear-gradient(#fdf1cd,#f0d99a);border:1px solid #c9a86b}.btn-beacon:hover:not(:disabled){background:linear-gradient(#fbe9b8,#e8cd82)}.war-table th{color:var(--ink-soft);background:#efe2c6b3;font-size:11px;font-weight:700}.war-table th,.war-table td{border-bottom:1px solid #e3d3ae}.war-table tr.acting{background:#c8a24a2e}.war-ally{color:var(--jade);background:#2f6b5724;border:1px solid #2f6b5759}.war-pact-offer{color:var(--seal-dark)}.war-event{border-left:3px solid var(--seal);background:#c8a24a24;border-radius:0 4px 4px 0}.war-event b{color:var(--seal-dark)}.war-log{color:var(--ink-soft)}.war-log em,.war-hint{color:var(--ink-faint)}.war-items{background:#fffdf6;border:1px dashed #d6bd8e;border-radius:5px}.war-items b{color:var(--ink-soft)}.war-item-chip{background:#fffdf6e6;border-radius:999px;font-weight:700}.review-top,.review-controls,.review-moves{background:linear-gradient(#fdfaf1,#f4ead4);border:1px solid #cdae7c;box-shadow:inset 0 0 0 3px #fff6}.review-info{color:var(--ink-soft)}.review-controls button{font-family:var(--serif);color:var(--ink-soft);background:#f7efdb;border:1px solid #d6bd8e;border-radius:4px}.review-controls button:hover:not(:disabled){color:var(--ink);background:#efe2c6}.review-move{color:var(--ink)}.review-move:hover{background:#c8a24a24}.review-move.active{box-shadow:inset 3px 0 0 var(--seal);background:#c8a24a4d}.rm-no{color:var(--ink-faint)}.rules-picker{background:linear-gradient(#fdfaf1,#f6ecd6);border:1px solid #cdae7c;border-radius:6px}.rules-mode{background:#fdf8ec;border:2px solid #dcc9a0;border-radius:5px}.rules-mode b{color:var(--ink)}.rules-mode small{color:var(--ink-faint)}.rules-mode.active{border-color:var(--seal);background:#a8322a17;box-shadow:0 0 0 1px #a8322a40}.rules-desc{color:var(--ink-soft)}.rules-feature-list{border-top:1px dashed #d6bd8e}.rules-feature-list li{border-bottom:1px dashed #e3d3ae}.rules-feature-list b,.rules-feature-list span{color:var(--ink-faint)}.rules-feature-list li.on b{color:var(--seal)}.rules-feature-list li.on span{color:var(--ink-soft)}.game-info button{font-family:var(--serif);color:#f6f2e6;background:linear-gradient(180deg, #3c7d66, var(--jade));letter-spacing:1px;border:1px solid #245243;border-radius:4px}.game-info button:hover{filter:brightness(1.08);background:linear-gradient(180deg, #3c7d66, var(--jade))}.game-info button.btn-hint,.game-info button.btn-hint:hover{color:#fff8ec;background:linear-gradient(#d09a2e,#b5811f);border-color:#8f6614}.game-info .game-over{color:var(--seal)}.game-info .turn{color:var(--ink)}.lost-chip{color:var(--ink-faint);background:#f0e6d0;border:1px solid #dcc9a0}.move-timer{color:var(--ink);background:#efe2c6}.move-timer.urgent{color:#fff6f2;background:var(--seal)}.clock.active{background:#c8a24a38}.draw-offer{color:#4a3410;background:#c8a24a2e;border:1px solid #d6bd8e}.toast{font-family:var(--serif);letter-spacing:1px;background:#a8322af2;border:1px solid #6f1d18}.chat{background:linear-gradient(#fdfaf1,#f6ecd6);border:1px solid #cdae7c}.chat-name{color:var(--seal-dark)}.chat-text{color:var(--ink)}.chat-input input{font-family:var(--serif);color:var(--ink);background:#fffdf6;border-top:1px solid #d6bd8e}.ai-thinking{color:var(--seal)}code{color:var(--ink);background:#efe2c6;border-radius:3px;padding:1px 5px}input[type=checkbox],input[type=radio],input[type=range],.review-slider{accent-color:var(--seal)}.btn-takeover{color:#6b4a10;background:linear-gradient(#fdf1cd,#efd79b);border:1px solid #bf9a4e;font-weight:700}.btn-takeover:hover:not(:disabled){color:#4a3410;background:linear-gradient(#fbe9b8,#e6cb84)}