/* ============================================================
   ひらがじゃん - スタイルシート
   ============================================================ */

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

:root {
  --green-dark:  #1a4a2e;
  --green-mid:   #245c38;
  --green-light: #2e7046;
  --cream:       #f5f0e0;
  --cream-dark:  #e8dfc8;
  --gold:        #c8a020;
  --gold-dark:   #8b6914;
  --blue-tile:   #e8f4fd;
  --blue-border: #5a8aad;
  --blue-shadow: #2e5a8b;
  --red:         #c0392b;
  --red-dark:    #922b21;
  --purple:      #7d3c98;
  --text-dark:   #2c1a00;
  --text-light:  #f0ece0;
  --shadow:      rgba(0,0,0,0.4);
}

body {
  font-family: 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
  background: var(--green-dark);
  color: var(--text-light);
  min-height: 100vh;
}

/* ========== 共通パーツ ========== */
button {
  cursor: pointer;
  border: none;
  border-radius: 6px;
  padding: 10px 20px;
  font-size: 14px;
  font-family: inherit;
  font-weight: bold;
  transition: transform 0.1s, box-shadow 0.1s;
}
button:hover:not(:disabled) { transform: translateY(-2px); }
button:active:not(:disabled) { transform: translateY(0); }
button:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-primary  { background: var(--red); color: #fff; box-shadow: 0 3px 0 var(--red-dark); }
.btn-secondary{ background: var(--gold); color: var(--text-dark); box-shadow: 0 3px 0 var(--gold-dark); }
.btn-ghost    { background: transparent; border: 2px solid var(--text-light); color: var(--text-light); }
.btn-purple   { background: var(--purple); color: #fff; box-shadow: 0 3px 0 #5b2c6f; }

.hidden { display: none !important; }

/* ========== 牌スタイル ========== */
.tile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 64px;
  background: var(--cream);
  border: 2px solid var(--gold);
  border-radius: 6px;
  font-size: 26px;
  color: var(--text-dark);
  box-shadow: 2px 4px 0 var(--gold-dark), 0 6px 12px var(--shadow);
  user-select: none;
  position: relative;
  font-weight: bold;
}
.tile.special {
  background: var(--blue-tile);
  border-color: var(--blue-border);
  box-shadow: 2px 4px 0 var(--blue-shadow), 0 6px 12px var(--shadow);
  font-size: 20px;
}
.tile.large {
  width: 64px;
  height: 86px;
  font-size: 36px;
  box-shadow: 3px 5px 0 var(--gold-dark), 0 8px 16px var(--shadow);
}
.tile.large.special {
  box-shadow: 3px 5px 0 var(--blue-shadow), 0 8px 16px var(--shadow);
}
.tile.clickable {
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}
.tile.clickable:hover {
  transform: translateY(-10px);
  box-shadow: 2px 14px 0 var(--gold-dark), 0 16px 20px var(--shadow);
}
.tile.clickable.special:hover {
  box-shadow: 2px 14px 0 var(--blue-shadow), 0 16px 20px var(--shadow);
}
.tile.selected {
  transform: translateY(-14px) !important;
  background: #fff0c0;
  border-color: #e8a000;
  box-shadow: 2px 18px 0 var(--gold-dark), 0 20px 24px var(--shadow) !important;
}
.tile.used {
  opacity: 0.35;
  transform: none !important;
}

/* 小型タイル（捨て牌・副露） */
.tile-mini {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 40px;
  background: var(--cream);
  border: 1.5px solid var(--gold);
  border-radius: 4px;
  font-size: 16px;
  color: var(--text-dark);
  box-shadow: 1px 2px 0 var(--gold-dark);
}
.tile-mini.special {
  background: var(--blue-tile);
  border-color: var(--blue-border);
  box-shadow: 1px 2px 0 var(--blue-shadow);
}
.tile-discard {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 32px;
  background: var(--cream);
  border: 1px solid var(--gold);
  border-radius: 3px;
  font-size: 13px;
  color: var(--text-dark);
  margin: 1px;
}
.tile-discard.special {
  background: var(--blue-tile);
  border-color: var(--blue-border);
}

/* ========== ロビーページ (index.html) ========== */
.lobby-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
  background: linear-gradient(135deg, #1a4a2e 0%, #0e2a1a 100%);
}

.lobby-title {
  font-size: 56px;
  font-weight: 900;
  color: var(--gold);
  text-shadow: 0 3px 8px rgba(0,0,0,0.5), 3px 3px 0 var(--gold-dark);
  margin-bottom: 8px;
  letter-spacing: 4px;
}
.lobby-subtitle {
  font-size: 16px;
  color: var(--cream-dark);
  margin-bottom: 40px;
}

.lobby-cards {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.lobby-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(200,160,32,0.3);
  border-radius: 12px;
  padding: 32px;
  width: 320px;
  backdrop-filter: blur(4px);
}
.lobby-card h2 {
  font-size: 22px;
  margin-bottom: 20px;
  color: var(--gold);
  border-bottom: 1px solid rgba(200,160,32,0.3);
  padding-bottom: 12px;
}

.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  font-size: 13px;
  color: var(--cream-dark);
  margin-bottom: 6px;
}
.form-group input,
.form-group select {
  width: 100%;
  padding: 10px 12px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(200,160,32,0.4);
  border-radius: 6px;
  color: var(--text-light);
  font-size: 15px;
  font-family: inherit;
}
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--gold);
}
.form-group select option { background: #1a4a2e; }

.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.toggle {
  position: relative;
  width: 48px;
  height: 26px;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.2);
  border-radius: 26px;
  cursor: pointer;
  transition: 0.3s;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  left: 3px; top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: 0.3s;
}
.toggle input:checked + .toggle-slider { background: var(--gold); }
.toggle input:checked + .toggle-slider::before { transform: translateX(22px); }

.lobby-card button[type="submit"] {
  width: 100%;
  margin-top: 8px;
  padding: 14px;
  font-size: 16px;
}

.room-code-display {
  margin-top: 20px;
  padding: 16px;
  background: rgba(0,0,0,0.3);
  border-radius: 8px;
  text-align: center;
  display: none;
}
.room-code-display .code {
  font-size: 36px;
  font-weight: 900;
  letter-spacing: 8px;
  color: var(--gold);
  margin: 8px 0;
}

/* ========== ゲーム画面 ========== */
.game-page {
  display: grid;
  grid-template-rows: auto 1fr auto auto;
  height: 100vh;
  overflow: hidden;
}

/* ステータスバー */
.status-bar {
  background: rgba(0,0,0,0.4);
  padding: 10px 20px;
  font-size: 15px;
  text-align: center;
  border-bottom: 1px solid rgba(200,160,32,0.2);
  transition: background 0.3s;
}
.status-bar.my-turn {
  background: rgba(192,57,43,0.3);
  color: #ffd;
  font-weight: bold;
}

/* 対戦相手エリア */
#otherPlayers {
  display: flex;
  gap: 8px;
  padding: 8px;
  background: var(--green-mid);
  border-bottom: 2px solid var(--green-dark);
  overflow-x: auto;
  flex-wrap: wrap;
}

.player-zone {
  flex: 1;
  min-width: 180px;
  background: rgba(0,0,0,0.2);
  border: 1px solid rgba(200,160,32,0.2);
  border-radius: 8px;
  padding: 10px;
}
.player-zone.active-turn {
  border-color: var(--gold);
  box-shadow: 0 0 12px rgba(200,160,32,0.4);
}

.player-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.player-name { font-weight: bold; font-size: 14px; }
.tile-count { font-size: 12px; color: var(--cream-dark); margin-left: auto; }
.agari-badge {
  background: var(--red);
  color: #fff;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: bold;
}
.player-melds { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 4px; }
.meld { display: flex; align-items: center; gap: 2px; }
.meld-word-small { font-size: 10px; color: var(--cream-dark); margin-left: 2px; }
.player-discards { display: flex; flex-wrap: wrap; gap: 1px; margin-top: 4px; }
.player-words { font-size: 11px; color: #bfd; margin-top: 4px; }

/* 中央エリア */
#centerArea {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  padding: 12px;
  background: var(--green-dark);
  flex: 1;
}

.draw-pile-area {
  text-align: center;
  cursor: pointer;
}
.draw-pile-stack {
  width: 64px;
  height: 86px;
  background: var(--green-mid);
  border: 3px solid var(--gold-dark);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 3px 5px 0 #0a2018, 0 8px 16px var(--shadow);
  transition: transform 0.1s;
}
.draw-pile-stack:hover { transform: translateY(-4px); }
.draw-pile-stack::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 8px;
  background: var(--green-mid);
  border: 3px solid var(--gold-dark);
  transform: translate(4px, 4px);
  z-index: -1;
}
.draw-pile-stack::after {
  content: '山';
  font-size: 28px;
  color: rgba(200,160,32,0.6);
}
#drawPileCount { font-size: 12px; color: var(--cream-dark); margin-top: 6px; }
.pile-label { font-size: 11px; color: var(--cream-dark); margin-bottom: 4px; }

.last-discard-area { text-align: center; }
#lastDiscardTile { min-width: 80px; display: flex; flex-direction: column; align-items: center; gap: 4px; }
.discard-from { font-size: 11px; color: var(--cream-dark); }
.no-discard { font-size: 24px; color: rgba(255,255,255,0.2); }

/* ポンウィンドウ */
#ponWindow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(10,20,10,0.95);
  border: 2px solid var(--gold);
  border-radius: 12px;
  padding: 20px 32px;
  text-align: center;
  z-index: 100;
  box-shadow: 0 8px 32px var(--shadow);
}
#ponWindow h3 { color: var(--gold); margin-bottom: 12px; font-size: 18px; }
#ponTimer { font-size: 32px; font-weight: 900; color: var(--red); }
.pon-buttons { display: flex; gap: 12px; margin-top: 16px; }

/* 手牌エリア */
#myArea {
  background: var(--green-mid);
  border-top: 2px solid var(--green-dark);
  padding: 12px;
}
.my-area-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--cream-dark);
}
#myName { font-weight: bold; font-size: 15px; color: var(--text-light); }
#myHandCount { margin-left: auto; }
#myAgariBadge { background: var(--red); color: #fff; font-size: 11px; padding: 2px 8px; border-radius: 4px; }

#myHand {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  min-height: 90px;
  margin-bottom: 10px;
  align-items: flex-end;
}

/* ========== 牌ラッパー（ドラッグ＆ロック） ========== */
.tile-wrapper {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  cursor: grab;
  user-select: none;
  transition: opacity 0.15s;
}
.tile-wrapper:active { cursor: grabbing; }
.tile-wrapper.dragging { opacity: 0.3; }
.tile-wrapper.drag-over .tile {
  transform: translateY(-12px);
  box-shadow: 0 0 0 3px #fff, 2px 16px 0 var(--gold-dark), 0 18px 24px var(--shadow);
}

/* ロックボタン */
.lock-btn {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.25);
  background: rgba(0,0,0,0.35);
  color: rgba(255,255,255,0.7);
  font-size: 10px;
  font-weight: bold;
  padding: 0;
  margin-bottom: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: none;
  transform: none;
  transition: background 0.15s, transform 0.15s, border-color 0.15s;
  line-height: 1;
}
.lock-btn:hover:not(:disabled) {
  background: rgba(255,255,255,0.25);
  transform: scale(1.25) !important;
  box-shadow: none;
}
.lock-btn.locked-1 { background: #c03030; border-color: #ff7070; color: #fff; }
.lock-btn.locked-2 { background: #3050c0; border-color: #7090ff; color: #fff; }
.lock-btn.locked-3 { background: #208040; border-color: #50d070; color: #fff; }
.lock-btn.locked-4 { background: #b07800; border-color: #f0c030; color: #fff; }

/* グループカラー（牌の色付け） */
.tile-wrapper.group-1 .tile {
  background: #ffe8e8;
  border-color: #c03030;
  box-shadow: 2px 4px 0 #801010, 0 6px 12px var(--shadow);
}
.tile-wrapper.group-2 .tile {
  background: #eaedff;
  border-color: #3050c0;
  box-shadow: 2px 4px 0 #102080, 0 6px 12px var(--shadow);
}
.tile-wrapper.group-3 .tile {
  background: #e8ffec;
  border-color: #208040;
  box-shadow: 2px 4px 0 #0a4020, 0 6px 12px var(--shadow);
}
.tile-wrapper.group-4 .tile {
  background: #fff8e0;
  border-color: #b07800;
  box-shadow: 2px 4px 0 #705000, 0 6px 12px var(--shadow);
}

/* 捨て候補（1クリック目） */
.tile-wrapper.discard-selected .tile {
  transform: translateY(-16px) !important;
  background: #ffe8e8;
  border-color: var(--red);
  box-shadow: 2px 20px 0 var(--red-dark), 0 22px 28px var(--shadow) !important;
  animation: discard-pulse 0.8s ease-in-out infinite alternate;
}
@keyframes discard-pulse {
  from { box-shadow: 2px 20px 0 var(--red-dark), 0 0 8px rgba(192,57,43,0.4); }
  to   { box-shadow: 2px 20px 0 var(--red-dark), 0 0 20px rgba(192,57,43,0.8); }
}

/* アクションボタン */
#actionBar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

/* ========== オーバーレイ・モーダル ========== */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
}
.modal {
  background: var(--green-mid);
  border: 2px solid var(--gold);
  border-radius: 16px;
  padding: 28px;
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
}
.modal h2 { color: var(--gold); margin-bottom: 20px; font-size: 22px; }

/* あがり宣言モーダル */
#agariTiles { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
#agariGroups { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.meld-group {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(0,0,0,0.2);
  border-radius: 8px;
  padding: 6px 10px;
}
.meld-label { font-size: 12px; color: var(--gold); margin-right: 4px; }
.meld-word { font-size: 13px; color: #bfd; margin-left: 4px; }
.modal-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* 投票オーバーレイ */
#voteList { display: flex; flex-direction: column; gap: 12px; margin: 16px 0; }
.vote-card {
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(200,160,32,0.3);
  border-radius: 10px;
  padding: 16px;
}
.vote-card.voted { border-color: var(--gold); box-shadow: 0 0 10px rgba(200,160,32,0.3); }
.vote-name { font-weight: bold; font-size: 16px; margin-bottom: 4px; }
.vote-words { color: var(--cream-dark); font-size: 14px; margin-bottom: 10px; }

/* 結果オーバーレイ */
#resultOverlay .modal { text-align: center; }
#resultTitle { font-size: 28px; color: var(--gold); margin-bottom: 12px; }
#resultWords { font-size: 16px; color: var(--cream-dark); margin-bottom: 20px; }
.result-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  font-size: 14px;
}

/* 最終手牌表示 */
.final-hand-row {
  text-align: left;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.final-hand-row.my-final-hand {
  background: rgba(200,160,32,0.08);
  border-radius: 6px;
  padding: 12px 8px;
}
.final-hand-name {
  font-size: 14px;
  font-weight: bold;
  color: var(--gold);
  margin-bottom: 6px;
}
.final-hand-tiles {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  margin-bottom: 4px;
}
.final-hand-words {
  font-size: 12px;
  color: var(--cream-dark);
  margin-top: 4px;
}
/* 投票カード内の手牌 */
.vote-hand {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  margin: 6px 0;
}

/* エラーメッセージ */
#errorMsg {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--red);
  color: #fff;
  padding: 12px 24px;
  border-radius: 8px;
  z-index: 999;
  font-weight: bold;
}

/* ========== レスポンシブ ========== */
@media (max-width: 600px) {
  .lobby-title { font-size: 36px; }
  .lobby-cards { flex-direction: column; }
  .lobby-card { width: 100%; }
  .tile { width: 40px; height: 54px; font-size: 22px; }
  .tile.special { font-size: 17px; }
  #centerArea { gap: 20px; }
  .pon-buttons { flex-direction: column; }
}