/* 麻雀3D — UI（§8） */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: "Segoe UI", Meiryo, sans-serif;
  font-size: 16px;
  color: #fff;
}

#three {
  position: fixed;
  inset: 0;
  z-index: 0;
}

#stage {
  position: fixed;
  left: 0;
  top: 0;
  width: 1280px;
  height: 720px;
  z-index: 1;
  pointer-events: none;
  transform-origin: 0 0;
}

/* 共通スタイル */
.panel-base {
  background: rgba(0, 0, 0, 0.55);
  border-radius: 6px;
  position: absolute;
  pointer-events: auto;
}

/* 局・残り枚数（§8 #round） */
#round {
  position: absolute;
  left: 20px;
  top: 16px;
  width: 260px;
  height: 36px;
  background: rgba(0, 0, 0, 0.55);
  border-radius: 6px;
  padding: 8px;
  font-size: 18px;
  display: flex;
  align-items: center;
}

/* ドラ表示（§8 #dora） */
#dora {
  position: absolute;
  left: 20px;
  top: 60px;
  width: 140px;
  height: 110px;
  background: rgba(0, 0, 0, 0.55);
  border-radius: 6px;
  padding: 8px;
}

#dora .label {
  font-size: 14px;
  margin-bottom: 4px;
  text-align: center;
}

#dora-img {
  text-align: center;
}

#dora-img img {
  width: 56px;
  height: 78px;
}

/* プレイヤーパネル（共通） */
.player-panel {
  position: absolute;
  width: 200px;
  height: 64px;
  background: rgba(0, 0, 0, 0.55);
  border-radius: 6px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.player-name {
  font-size: 16px;
  display: flex;
  gap: 4px;
  align-items: center;
}

.wind-badge {
  display: inline-block;
  width: 24px;
  height: 24px;
  border-radius: 3px;
  font-size: 12px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
}

.wind-badge.yellow {
  background: #ffd54f;
  color: #000;
}

.wind-badge.blue {
  background: #42a5f5;
  color: #fff;
}

.player-points {
  font-size: 20px;
  font-weight: bold;
}

#p0 {
  left: 40px;
  top: 560px;
}

#p1 {
  left: 40px;
  top: 300px;
}

#p2 {
  left: 540px;
  top: 60px;
}

#p3 {
  left: 1040px;
  top: 300px;
}

/* メッセージ（§8 #msg） */
#msg {
  position: absolute;
  left: 340px;
  top: 130px;
  width: 600px;
  height: 36px;
  background: rgba(0, 0, 0, 0.55);
  border-radius: 6px;
  padding: 8px;
  font-size: 18px;
  display: flex;
  align-items: center;
}

/* 中央の点数盤（§8 #center） */
#center {
  position: absolute;
  left: 540px;
  top: 240px;
  width: 200px;
  height: 150px;
  background: rgba(0, 0, 0, 0.55);
  border-radius: 6px;
  padding: 8px;
  text-align: center;
  font-size: 14px;
}

.center-line {
  font-size: 18px;
  margin-bottom: 4px;
}

.center-main {
  font-size: 14px;
  margin-top: 4px;
}

/* チュートリアル文（§8 #tut） */
#tut {
  position: absolute;
  left: 40px;
  top: 380px;
  width: 400px;
  height: 170px;
  background: rgba(0, 0, 0, 0.55);
  border-radius: 6px;
  padding: 12px;
  font-size: 18px;
  overflow: auto;
}

#tut.waiting::after {
  content: "Z / Enter で次へ";
  display: block;
  margin-top: 12px;
  color: #ffd54f;
  font-size: 14px;
}

#tut[hidden] {
  display: none !important;
}

/* 手牌（§8 #hand） */
#hand {
  position: absolute;
  left: 250px;
  top: 600px;
  width: 900px;
  height: 110px;
  background: transparent;
  display: flex;
  gap: 4px;
  align-items: flex-end;
  pointer-events: auto;
}

.tile-slot {
  width: 56px;
  height: 78px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tile-slot img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.tile-slot.cursor {
  border: 3px solid #ffd54f;
  transform: translateY(-12px);
}

.tile-slot.disabled {
  opacity: 0.35;
}

.tile-slot.empty {
  border: 1px dashed rgba(255, 255, 255, 0.25);
  background: transparent;
}

.tsumo-gap {
  width: 16px;
  height: 0;
}

/* アクションボタン（§8 #actions） */
#actions {
  position: absolute;
  left: 860px;
  top: 520px;
  width: 400px;
  height: 60px;
  background: transparent;
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  pointer-events: auto;
}

.action-btn {
  width: 120px;
  height: 48px;
  background: rgba(0, 0, 0, 0.55);
  border: 2px solid #42a5f5;
  border-radius: 6px;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  font-family: "Segoe UI", Meiryo, sans-serif;
}

.action-btn:hover {
  background: rgba(66, 165, 245, 0.2);
}

.action-btn.disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* カットイン（§8 #cutin） */
#cutin {
  position: absolute;
  left: 0;
  top: 280px;
  width: 1280px;
  height: 160px;
  background: rgba(200, 120, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 72px;
  font-weight: bold;
  transform: translateX(-1280px);
  transition: transform 0.25s ease-out;
}

#cutin.show {
  transform: translateX(0);
  transition: transform 0.25s ease-out, opacity 0.25s ease-out 0.7s;
}

#cutin.hide {
  opacity: 0;
}

/* 和了結果画面（§8 #result） */
#result {
  position: absolute;
  left: 240px;
  top: 100px;
  width: 800px;
  height: 500px;
  background: rgba(0, 0, 0, 0.55);
  border-radius: 6px;
  padding: 16px;
  overflow: auto;
}

#result[hidden] {
  display: none !important;
}

.result-title {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 12px;
}

.result-hand {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.result-hand img {
  width: 56px;
  height: 78px;
}

.result-hand img.ron-tile {
  border: 3px solid #ffd54f;
  margin-left: 16px;
}

.result-yaku {
  font-size: 16px;
  margin-bottom: 12px;
  line-height: 1.6;
}

.result-points {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 12px;
}

.result-payment {
  font-size: 16px;
  margin-bottom: 12px;
}

.result-next {
  font-size: 14px;
  color: #ffd54f;
  margin-top: 12px;
}

/* 終局画面（§8 #final） */
#final {
  position: absolute;
  left: 240px;
  top: 100px;
  width: 800px;
  height: 500px;
  background: rgba(0, 0, 0, 0.55);
  border-radius: 6px;
  padding: 16px;
  text-align: center;
}

#final[hidden] {
  display: none !important;
}

.final-title {
  font-size: 28px;
  font-weight: bold;
  margin-bottom: 24px;
  color: #ffd54f;
}

.final-rank {
  font-size: 18px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.final-next {
  font-size: 14px;
  margin-top: 24px;
}

/* ヘルプ画面（§8 #help） */
#help {
  position: absolute;
  left: 340px;
  top: 120px;
  width: 600px;
  height: 480px;
  background: rgba(0, 0, 0, 0.55);
  border-radius: 6px;
  padding: 16px;
  overflow: auto;
}

#help[hidden] {
  display: none !important;
}

.help-title {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 12px;
}

.help-content {
  font-size: 14px;
  line-height: 1.8;
}

/* ヒント（§8 #hint） */
#hint {
  position: absolute;
  left: 1080px;
  top: 690px;
  width: 180px;
  height: 24px;
  font-size: 14px;
}

/* レスポンシブ調整 */
@media (max-width: 1280px) {
  #stage {
    transform: scale(0.75);
  }
}