/* Supplied artwork; ownership changes orientation, never color.
   A shared display filter improves separation from the wood without editing assets. */
:root{--hikoro-piece-filter:brightness(1.28) contrast(1.08) drop-shadow(.65px 0 0 #f4dfb4bb) drop-shadow(-.65px 0 0 #f4dfb4bb) drop-shadow(0 .65px 0 #f4dfb4bb) drop-shadow(0 -.65px 0 #f4dfb4bb) drop-shadow(0 1px 1px #24180c66)}
.hikoro-site .piece-entry img,.hikoro-site .flying-piece img,.academy-table .guide-card img,.academy-table .selection-detail img,.academy-table .capture-list img{filter:var(--hikoro-piece-filter)}
.hikoro-site #game-board{background:url('assets/hikoro-wood/board.webp') center/100% 100% no-repeat transparent}
.hikoro-site #game-board .square{background:transparent!important;border:0}
.hikoro-site #game-board .square.invalid{background:transparent!important;pointer-events:none}
.hikoro-site #game-board .piece img,.academy-table .mini-piece img{image-rendering:auto;width:94%;height:94%;object-fit:contain;filter:var(--hikoro-piece-filter)}
.hikoro-site #game-board>.corner-hand{position:absolute;inset:0;width:100%!important;height:100%;min-height:0!important;display:grid!important;grid-template-columns:repeat(10,1fr);grid-template-rows:repeat(16,1fr);background:none!important;border:0!important;padding:0!important;gap:0;overflow:visible!important;pointer-events:none;z-index:4}
.hikoro-site #game-board .corner-hand .captured-piece{width:100%;height:100%;min-height:0;border:1px solid #b7935555;background:linear-gradient(#79592d33,#39260f33)!important;padding:0;pointer-events:auto;cursor:pointer;border-radius:3px;opacity:1;position:relative}
.hikoro-site #game-board .corner-hand .captured-piece:disabled{cursor:default;opacity:1}
.hikoro-site #game-board .corner-hand .captured-piece .piece{width:100%;height:100%}
.hikoro-site #game-board .corner-hand .empty-hand-slot{margin:2px;border:1px dashed #b7935544;border-radius:3px;background:#3b291644;pointer-events:none}
.hikoro-site #game-board .corner-hand .selected-drop{outline:2px solid #f4dc87;outline-offset:-2px;background:#af893d77!important}
.hikoro-site #game-board .corner-hand .piece-count{font:700 max(10px,calc(var(--square-size)*.22))/1.3 Arial;padding:1px 3px;z-index:2;background:#f0ddae;color:#302313;pointer-events:none}
.hikoro-site #game-board .corner-hand .captured-piece:focus-visible{outline:2px solid #f4dc87;outline-offset:-2px}
.hand-pager{display:flex;align-items:center;justify-content:center;gap:6px}.hand-pager[hidden]{display:none}.hand-pager .quiet-button{min-height:44px}
.hikoro-site .captured-area{width:180px!important;min-height:0!important}
.hikoro-site .piece-entry img{image-rendering:auto}
/* A dedicated square board: one uninterrupted wood surface and an exact 8 × 8 grid. */
.academy-table #board{aspect-ratio:1;grid-template-rows:repeat(8,minmax(0,1fr));background:url('assets/hikoro-wood/academy-board.svg') center/100% 100% no-repeat;gap:0;padding:0;border:1px solid #62452b;border-radius:0;box-shadow:none}
.academy-table #board .mini-cell,.academy-table #board .mini-cell.dark{background:transparent;border-radius:0;min-height:0;height:100%;aspect-ratio:auto}
.academy-table #board .mini-cell.sanctuary{background:#eec54b70}
.academy-table #board .mini-cell.palace-locked{background-image:none;outline:1px dashed #85613977;outline-offset:-3px}
.academy-table .cell-coordinate,.academy-table #board .mini-cell.dark .cell-coordinate,.academy-table #board .mini-cell.sanctuary .cell-coordinate{color:#503820;text-shadow:0 1px #fff6}
.academy-table .mini-board-frame{background:linear-gradient(#55371b44,#29190b66),var(--wood) center/cover;border:1px solid #c7a46c;padding:18px;border-radius:3px;box-shadow:0 12px 30px #0005,inset 0 0 0 5px #543a23,inset 0 0 0 7px #c7a46c}
.academy-table .mini-piece{display:flex;align-items:center;justify-content:center;position:absolute;inset:2%;width:96%;height:96%;min-width:0;min-height:0}.academy-table .piece-owner{display:none}
.academy-table .guide-card img,.academy-table .selection-detail img,.academy-table .capture-list img{image-rendering:auto;object-fit:contain}
@media(max-width:760px){
 .hikoro-site #game-board>.corner-hand{overflow:visible!important;flex-wrap:nowrap!important}
 .hikoro-site #hikoro-game-wrapper .captured-area{width:100%!important}
 .hikoro-site .hand-pager .quiet-button{min-height:44px}
 .academy-table .mini-piece{width:96%;height:96%}
}

.hikoro-site #game-board .square.last-move-from{box-shadow:inset 0 0 0 2px #e6c55a99}
.hikoro-site #game-board .square.last-move-to{box-shadow:inset 0 0 0 3px #ffe384}
.hikoro-site #game-board .square.preview-selected{box-shadow:inset 0 0 0 2px #d9e7e6}