/* --- shogi --- */
.shogi-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.shogi-container.hidden {
  display: none;
}

.shogi-hand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  flex-wrap: wrap;
  padding: 5px 14px;
  background: linear-gradient(158deg, var(--shogi-tray-a), var(--shogi-tray-b));
  border: 1px solid var(--shogi-tray-border);
  border-radius: 3px;
  box-shadow: 0 1px 0 var(--shogi-tray-sheen) inset, 0 3px 7px rgba(0, 0, 0, 0.4);
}

.shogi-hand-piece {
  position: relative;
  width: 34px;
  height: 34px;
  background: transparent;
  border: 0;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
/* 駒台の駒も盤上と同じ木地。ひとまわり小さく置く。 */
.shogi-hand-piece .shogi-piece {
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
}
.shogi-hand-piece .shogi-piece-inner {
  font-size: 0.94rem;
}
.shogi-hand-piece.selected {
  outline: 2px solid var(--shop-brass);
  outline-offset: 2px;
  border-radius: 4px;
}
.shogi-hand-piece .count-badge {
  position: absolute;
  bottom: -6px;
  right: -6px;
  min-width: 16px;
  height: 16px;
  padding: 0 3px;
  background: var(--shop-walnut);
  color: var(--shop-brass-light);
  border: 1px solid var(--shop-brass);
  border-radius: 999px;
  font-size: 0.62rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-variant-numeric: tabular-nums;
}

.shogi-board-outer {
  display: grid;
  grid-template-columns: repeat(9, 42px) 18px;
  grid-template-rows: 16px repeat(9, 42px);
  padding: 18px 20px 22px 8px;
  background: linear-gradient(158deg, var(--shogi-frame-a), var(--shogi-frame-b));
  border-radius: 5px;
  box-shadow:
    0 1px 0 var(--shogi-frame-sheen) inset,
    0 14px 26px var(--shogi-frame-drop),
    0 3px 0 var(--shogi-frame-edge);
}
.shogi-coord-top {
  grid-column: 1 / 10;
  grid-row: 1;
  display: grid;
  grid-template-columns: repeat(9, 42px);
}
.shogi-coord-side {
  grid-column: 10;
  grid-row: 2 / 11;
  display: grid;
  grid-template-rows: repeat(9, 42px);
}
.shogi-coord-top span,
.shogi-coord-side span {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Yuji Syuku', 'Hiragino Mincho ProN', serif;
  color: var(--shop-brass-light);
}
.shogi-coord-top span { font-size: 0.68rem; }
.shogi-coord-side span { font-size: 0.64rem; }

/* 盤線はマスの border ではなく盤面そのものに引く。隣り合う border が
   重なって二重線になるのを避け、線を 1px のままに保つため。 */
.shogi-board {
  grid-column: 1 / 10;
  grid-row: 2 / 11;
  position: relative;
  display: grid;
  grid-template-columns: repeat(9, 42px);
  grid-template-rows: repeat(9, 42px);
  background:
    repeating-linear-gradient(90deg, var(--shogi-line) 0 1px, transparent 1px 42px),
    repeating-linear-gradient(180deg, var(--shogi-line) 0 1px, transparent 1px 42px),
    var(--shogi-board-grain),
    var(--shogi-board-sheen),
    linear-gradient(178deg, var(--shogi-board-a) 0%, var(--shogi-board-b) 100%);
  box-shadow: 0 0 0 2px var(--shogi-line-edge);
}
/* 星。3 筋・6 筋と三段・六段の交点、四つ。 */
.shogi-board::before {
  content: '';
  position: absolute;
  left: 126px;
  top: 126px;
  width: 5px;
  height: 5px;
  margin: -2.5px 0 0 -2.5px;
  border-radius: 999px;
  background: var(--shogi-star);
  box-shadow:
    126px 0 0 var(--shogi-star),
    0 126px 0 var(--shogi-star),
    126px 126px 0 var(--shogi-star);
  pointer-events: none;
}

.shogi-cell {
  border: 0;
  border-radius: 0;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  color: var(--shogi-ink);
  cursor: pointer;
  position: relative;
  user-select: none;
  background: transparent;
}
.shogi-cell:disabled {
  cursor: default;
}
.shogi-cell.selected {
  background: var(--shogi-selected);
}
.shogi-cell.legal-move::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--shogi-legal);
}
/* 取れる駒は塗りつぶさず枠で囲う。何が取れるのかを隠さないため。 */
.shogi-cell.legal-move:has(.shogi-piece)::after {
  inset: 1px;
  width: auto;
  height: auto;
  border: 2px solid var(--shogi-legal-ring);
  border-radius: 0;
  background: transparent;
}
.shogi-cell.last-move {
  background: var(--shogi-last-move);
}
.shogi-cell.king-check {
  background: var(--shogi-check);
}
.shogi-cell.selected.pending,
.shogi-hand-piece.selected.pending,
.chess-cell.selected.pending {
  animation: pending-pulse 0.9s ease-in-out infinite;
}
@keyframes pending-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}
@media (prefers-reduced-motion: reduce) {
  .shogi-cell.selected.pending,
  .shogi-hand-piece.selected.pending,
  .chess-cell.selected.pending {
    animation: none;
  }
}

.shogi-piece {
  display: flex;
  flex: 0 0 38px;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  box-sizing: border-box;
  padding: 1.5px;
  background: var(--shogi-piece-edge);
  box-shadow: var(--shogi-piece-shadow);
  clip-path: polygon(50% 0%, 79% 16%, 95% 100%, 5% 100%, 21% 16%);
}
.shogi-piece-inner {
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Zen Old Mincho', 'Hiragino Mincho ProN', serif;
  font-weight: var(--shogi-ink-weight);
  font-size: 1.31rem;
  line-height: 1;
  padding-top: 2px;
  background: linear-gradient(168deg, var(--shogi-piece-a), var(--shogi-piece-b));
  color: var(--shogi-ink);
  /* 面取り。上端に灯の当たり、下端に落ちる影。 */
  box-shadow: var(--shogi-piece-bevel);
  clip-path: polygon(50% 0%, 79% 16%, 95% 100%, 5% 100%, 21% 16%);
}
.shogi-piece.promoted .shogi-piece-inner {
  color: var(--shogi-ink-red);
  font-size: 1.13rem;
}
.shogi-piece.flipped .shogi-piece-inner {
  background: linear-gradient(168deg, var(--shogi-piece-flip-a), var(--shogi-piece-flip-b));
  color: var(--shogi-ink-flip);
}
.shogi-piece.flipped.promoted .shogi-piece-inner {
  color: var(--shogi-ink-red-flip);
}
.shogi-piece.flipped {
  transform: rotate(180deg);
}

.shogi-nameplate {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: linear-gradient(180deg, var(--shop-walnut), var(--shop-walnut-deep));
  border-radius: 3px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06) inset, 0 2px 6px rgba(0, 0, 0, 0.25);
  min-height: 14px;
}
.shogi-nameplate:empty {
  visibility: hidden;
}
.shogi-nameplate .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--shogi-piece-a);
  box-shadow: 0 0 0 1px var(--shop-walnut-deep) inset;
  flex: none;
}
.shogi-nameplate.gote .dot {
  background: var(--shogi-piece-flip-a);
  box-shadow: var(--shogi-dot-gote-ring);
}
/* 札の点は盤の駒と同じ材で。昼夜で駒が変われば札の点も一緒に変わる。 */
.chess-nameplate .dot {
  background: var(--chess-white-face);
  box-shadow: 0 0 0 1px var(--chess-white-edge) inset;
}
.chess-nameplate.gote .dot {
  background: var(--chess-black-face);
  box-shadow: 0 0 0 1px var(--chess-black-edge) inset;
}
.shogi-nameplate .name {
  font-family: 'Zen Old Mincho', 'Hiragino Mincho ProN', serif;
  font-size: 0.85rem;
  color: var(--shop-brass-light);
  letter-spacing: 0.02em;
}
/* 始まる前の名札 ―― 点の代わりに席の様子を添える。空席は破線の札にして、
   まだ誰も座っていないことを見せる。 */
.shogi-nameplate .seat-status {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: rgba(221, 192, 127, 0.72);
}
.shogi-nameplate.empty-seat {
  background: rgba(247, 241, 225, 0.7);
  border: 1.5px dashed rgba(138, 106, 26, 0.55);
  box-shadow: none;
}
.shogi-nameplate.empty-seat .name {
  color: #6f6453;
  letter-spacing: 0.2em;
}
.shogi-nameplate.empty-seat .seat-status { color: #6f6453; }

/* 始まる前 ―― 盤の下に、卓が何を待っているかを書く(札の卓の配る前の見出しと
   同じ組み)。 */
.shogi-waiting {
  max-width: 440px;
  margin-top: 4px;
  text-align: center;
}
.shogi-waiting.hidden { display: none; }
.shogi-waiting-title {
  margin: 0;
  font-family: var(--shop-font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.1em;
  color: var(--shop-ink);
}
.shogi-waiting-note {
  margin: 8px 0 0;
  font-size: 0.85rem;
  line-height: 1.6;
  letter-spacing: 0.06em;
  white-space: pre-line;
  color: var(--shop-ink-soft);
}
@media (max-width: 520px) {
  .shogi-waiting-title { font-size: 1.05rem; }
}

.shogi-nameplate .turn-tag {
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  color: var(--shop-walnut-deep);
  background: var(--shop-brass-light);
  border-radius: 999px;
  padding: 2px 8px;
}
.shogi-nameplate.active {
  box-shadow: 0 0 0 1px var(--shop-brass), 0 0 12px rgba(180, 144, 63, 0.5), 0 2px 6px rgba(0, 0, 0, 0.3);
  animation: shogi-nameplate-glow 2.4s ease-in-out infinite;
}
@keyframes shogi-nameplate-glow {
  0%, 100% { box-shadow: 0 0 0 1px var(--shop-brass), 0 0 8px rgba(180, 144, 63, 0.32), 0 2px 6px rgba(0, 0, 0, 0.3); }
  50% { box-shadow: 0 0 0 1px var(--shop-brass), 0 0 16px rgba(180, 144, 63, 0.55), 0 2px 6px rgba(0, 0, 0, 0.3); }
}
@media (prefers-reduced-motion: reduce) {
  .shogi-nameplate.active { animation: none; }
}

#shogi-resign-btn,
#chess-resign-btn {
  font-family: 'Zen Kaku Gothic New', 'Hiragino Kaku Gothic ProN', sans-serif;
  color: var(--shop-brass-light);
  background-image: var(--wood-sheen), var(--wood-grain), linear-gradient(180deg, var(--shop-walnut), var(--shop-walnut-deep));
  border: 1px solid var(--shop-walnut-deep);
  border-radius: 999px;
  padding: 7px 18px;
  box-shadow: var(--wood-shadow-button);
}
#shogi-resign-btn:hover,
#chess-resign-btn:hover {
  background-image: var(--wood-sheen), var(--wood-grain), linear-gradient(180deg, var(--shop-walnut), var(--shop-walnut-deep));
  box-shadow: var(--wood-shadow-button), 0 0 0 1px var(--shop-brass);
}
#shogi-resign-btn:active,
#chess-resign-btn:active {
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.45);
}