/* Original two-column chess room, with an ice board and Shadow Garden framing. */
.room-page.chess-room main{max-width:1700px;padding:18px 24px}.chess-room .room-mast{display:none}.chess-room #roomError:empty{padding:0}.duel-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(310px,400px);gap:26px;align-items:start}.duel-table{width:min(100%,calc(100vh - 225px));margin:0 auto;position:relative}.duel-player{display:flex;align-items:center;gap:13px;min-height:64px;margin:5px 0 13px;color:#e7d9f1}.duel-player>img{width:46px;height:46px;object-fit:cover;border-radius:7px;border:1px solid #806195;background:#352744}.duel-player>div:nth-child(2){flex:1;min-width:0}.duel-player strong{font-size:15px;overflow-wrap:anywhere}.duel-player small{display:block;font-size:10px;color:#aa96ba;margin-top:7px}.duel-player small i{display:inline-block;width:7px;height:7px;border-radius:50%;background:#7b657e;margin-right:6px}.duel-player small i.online{background:#b7d698;box-shadow:0 0 5px #acd68555}.duel-clock{font:700 clamp(25px,3vw,39px) Consolas,monospace;padding:9px 16px;border-radius:7px;background:#25212d;color:#9c92a8;min-width:140px;text-align:right;font-variant-numeric:tabular-nums;border:1px solid #4a3b53}.duel-player.active .duel-clock{background:#f0e9de;color:#2a2431;border-color:#fff7ec;box-shadow:0 0 20px #c199e51c}.duel-clock.low{color:#ef9da8!important;background:#462832!important}.duel-board-wrap{border:2px solid #797783;box-shadow:0 15px 50px #0006;aspect-ratio:1;overflow:hidden}.duel-board{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));width:100%;height:100%;aspect-ratio:1}.duel-square{position:relative;display:grid;place-items:center;aspect-ratio:1;min-width:0;min-height:0;padding:0;border:0;border-radius:0;cursor:pointer;isolation:isolate;touch-action:manipulation}.duel-square.ice-light{background-color:#dce9ed;background-image:radial-gradient(ellipse at 15% 30%,#ffffff77,transparent 70%),radial-gradient(ellipse at 80% 80%,#a7c6d333,transparent 60%),linear-gradient(125deg,#d7e7ee77,#dce9ed00 50%,#c6dce366)}.duel-square.ice-dark{background-color:#78a0b1;background-image:radial-gradient(ellipse at 25% 70%,#496e7b33,transparent 65%),radial-gradient(ellipse at 90% 20%,#c5e3ea44,transparent 60%),linear-gradient(130deg,#77a3b355,#99c0cd44)}.duel-square:before{content:'';position:absolute;inset:0;pointer-events:none;z-index:-1}.duel-square.last-move:before{background:#e9d16c66}.duel-square.chosen:before{background:#d7c05ca3}.duel-square.legal-target:after{content:'';position:absolute;width:23%;height:23%;border-radius:50%;background:#2d3a4d59;pointer-events:none;z-index:2}.duel-square.legal-target:has(.chess-piece):after{width:91%;height:91%;background:none;border:6px solid #34405466}.duel-square.in-check:before{background:radial-gradient(ellipse,#ef5866cc,transparent 80%)}.duel-square:hover{box-shadow:inset 0 0 0 3px #f6e9ca66}.chess-piece{display:block;width:94%;height:94%;max-height:100%;pointer-events:none;filter:drop-shadow(0 3px 1px #0003)}.chess-piece .piece-eye{fill:#24222a;stroke:none}.board-rank,.board-file{position:absolute;z-index:3;font:700 clamp(9px,1vw,14px) Consolas,monospace;pointer-events:none}.board-rank{left:5px;top:3px}.board-file{right:5px;bottom:2px}.ice-light .board-rank,.ice-light .board-file{color:#608496}.ice-dark .board-rank,.ice-dark .board-file{color:#d9e8ed}.duel-board-tools{display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:#9c86ad;font:10px Consolas,monospace;margin:10px 0}.duel-board-tools>span{margin-left:auto}.duel-board-tools button{background:#21192d;color:#c8afd9;border:1px solid #60476e;border-radius:6px;padding:9px 12px;font-size:11px}.duel-sidebar{position:sticky;top:16px;display:flex;flex-direction:column;min-height:570px;max-height:calc(100vh - 45px);border:1px solid #624576;border-radius:12px;background:linear-gradient(180deg,#21162ff5,#160f22ee);overflow:hidden}.duel-heading{padding:23px 22px 16px;background:#1c1429b8}.duel-heading h2{font:26px Georgia,serif;letter-spacing:-.5px;color:#e0c8ef;margin:13px 0}.duel-heading p{font-size:13px;color:#ccb1df;margin:8px 0}.room-connection{font:10px/1.6 Consolas,monospace;color:#a39ab0;margin-top:10px}.duel-tabs{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid #4e385e}.duel-tabs button{border:0;border-bottom:3px solid transparent;background:#1d1627b8;color:#ad94be;font-size:12px;padding:15px 5px}.duel-tabs button.selected{color:#edcffc;border-bottom-color:#c393e8;background:#38234599}.duel-panel{flex:1;min-height:260px;overflow:auto;display:flex;flex-direction:column}.duel-move-head{padding:15px 20px;color:#a18dad;font:11px Consolas,monospace;border-bottom:1px solid #4b3459}.duel-move-list{flex:1;overflow:auto;max-height:calc(100vh - 425px);min-height:160px;padding:10px 0}.duel-move-list>div{display:grid;grid-template-columns:45px 1fr 1fr;padding:0 12px;font-size:13px;min-height:36px;align-items:center}.duel-move-list>div:nth-child(2n){background:#281b3688}.duel-move-list>div>span:first-child{color:#826d94;font:12px Consolas,monospace;padding-left:8px}.duel-move-list button{border:0;background:none;text-align:left;padding:9px 12px;color:#d6c2e4;font:14px Consolas,monospace;border-radius:4px}.duel-move-list button.current{color:#fff1d2;background:#6b4c76aa}.duel-move-list>p{padding:20px;color:#a58ab8;font-size:12px}.duel-replay{display:flex;justify-content:space-between;gap:7px;padding:13px;border-top:1px solid #513b60;background:#191322}.duel-replay button{flex:1;border:1px solid #64506f;background:#35283e;color:#d0b7df;border-radius:6px;padding:9px 3px;font-size:12px}.duel-match-actions{display:flex;flex-wrap:wrap;gap:9px;padding:18px;border-top:1px solid #563a68;background:#23152fe0}.duel-match-actions>span{font-size:11px;color:#ae92bf;line-height:1.6;flex-basis:100%}.duel-match-actions button{font-size:12px;padding:10px 14px}.room-draw-offer{padding:15px 20px;border:1px solid #aa875c;background:#403025;color:#efd8ac;font-size:12px;line-height:1.8}.room-draw-offer button{margin:8px 6px 0 0;padding:7px 10px;background:#73546f;border:1px solid #ad89a9;color:white;border-radius:4px;font-size:11px}.duel-info{padding:22px;font-size:12px}.duel-info h3{color:#d6b3ed}.duel-info p{color:#ae98bd}.duel-info button{font-size:11px;padding:10px}.duel-promotion{position:absolute;left:8%;right:8%;top:37%;display:flex;gap:8px;align-items:center;justify-content:center;flex-wrap:wrap;padding:20px;border:2px solid #c69bec;border-radius:12px;background:#2a1d3bf5;box-shadow:0 10px 80px #000b;z-index:9}.duel-promotion strong{flex-basis:100%;text-align:center;font-size:15px;color:#e9cef8}.duel-promotion button{width:66px;height:66px;padding:0;border:1px solid #9f7bb4;border-radius:7px;background:#b0bec8;color:#ddc3ed}.duel-promotion button[data-promotion-cancel]{height:30px;width:auto;padding:5px 14px;background:#38243e;color:#d9bfeb}.room-chat-log{flex:1;overflow:auto;min-height:180px;max-height:380px;padding:15px 18px}.room-chat-log>div{padding:12px;margin-bottom:10px;border:1px solid #51345f;border-radius:9px;background:#23192e}.room-chat-log>div.mine{background:#392347;border-color:#7b5391}.room-chat-log strong{font-size:11px;color:#bc91da}.room-chat-log p{white-space:pre-wrap;overflow-wrap:anywhere;margin:7px 0;color:#e3cfed;font-size:13px;line-height:1.6}.room-chat-log small{font-size:9px;color:#9277a4}.room-chat-log>p{font-size:12px;color:#997eab}.room-page #roomChatForm{display:flex;gap:8px;align-items:center;padding:12px;border-top:1px solid #5e3c72;margin:0}.room-page #roomChatInput{flex:1;min-width:0;margin:0;padding:11px;font-size:12px}.room-page #roomChatForm button{font-size:11px;padding:11px}.room-chat{padding:15px;border:1px solid #69497b;border-radius:10px;background:#20162ddf;margin-top:25px}.room-chat summary{font-size:12px;cursor:pointer;color:#c4a1dd}.room-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.room-actions>span{font-size:12px;color:#baa1c8}.room-page #resignConfirm{padding:16px;background:#482834;border-top:1px solid #9c6a80;color:#f3c8d7}.room-page #resignConfirm button{padding:9px 12px;margin-right:8px;background:#65405a;color:white;border:1px solid #b17a9b;border-radius:5px}.room-time-controls{display:flex;gap:18px;flex-wrap:wrap;margin:16px 0}.room-time-controls label{font-size:11px;color:#b79ac6}.room-time-controls select{display:block;background:#1d1528;color:#dbbde9;border:1px solid #7d5494;border-radius:7px;padding:10px;margin-top:8px}.memory-symbol{display:inline-block;font-size:clamp(20px,2.4vw,34px);line-height:1;filter:drop-shadow(0 2px 2px #0004)}.extra-memory button,.room-memory button{position:relative;overflow:hidden}.extra-memory button:not(.matched):not(.flipped),.room-memory button:not(.revealed){background:linear-gradient(145deg,#3d2052cc,#190e2cd9);color:#dec2f3;border-color:#9a70b3}.extra-memory button.matched,.room-memory button.revealed{background:linear-gradient(130deg,#68427a,#2e203e);border-color:#ba8dcc;color:#f1dcff}.extra-memory button.flipped{background:#583266;color:#f1dcff}.extra-memory button.matched{opacity:.85}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
@media(max-width:1050px){.duel-layout{grid-template-columns:minmax(0,1fr) 300px;gap:16px}.duel-heading{padding:17px}.duel-heading h2{font-size:22px}.duel-clock{font-size:27px;min-width:114px;padding:8px 12px}.duel-player strong{font-size:12px}.duel-player>img{width:38px;height:38px}.duel-table{width:100%}.room-page.chess-room main{padding:14px}.duel-sidebar{min-height:500px}}@media(max-width:750px){.duel-layout{grid-template-columns:1fr;gap:16px}.duel-table{max-width:620px}.duel-sidebar{position:static;max-height:none;min-height:480px}.duel-move-list{max-height:260px}.duel-clock{min-width:110px}.room-page.chess-room main{padding:10px}.duel-player{gap:9px;min-height:55px}.duel-board-tools{font-size:9px}.duel-promotion button{width:52px;height:52px}.duel-player small{font-size:9px}.room-chat-log{max-height:280px}.memory-symbol{font-size:23px}}

/* Identical Cid artwork on every covered card; symbols only on the front. */
.extra-memory button:not(.matched):not(.flipped),.room-memory button:not(.revealed){background:linear-gradient(#21132b44,#21132b88),url('/assets/shadow-cid') center 24%/cover no-repeat;color:#fff;text-shadow:0 1px 4px #000}
.extra-memory button.flipped,.extra-memory button.matched,.room-memory button.revealed{display:grid;place-items:center;background:#31203f;background-image:none;color:#f7edff;text-shadow:none;padding:3px;opacity:1}
.extra-memory .memory-symbol,.room-memory .memory-symbol{display:block;position:static;width:auto;height:auto;min-width:0;min-height:0;background:none;border:0;padding:0;line-height:1;font-size:clamp(25px,4vw,50px);filter:none}
@media(max-width:600px){.extra-memory .memory-symbol{font-size:30px}.room-memory .memory-symbol{font-size:clamp(22px,6vw,36px)}}