/* 全体 */
body {
  margin: 0;
  font-family: "Noto Sans JP", sans-serif;
  background: #5b5b5b;
  color: white;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
}

/* タイトル */
h1 {
  margin: 50px 0 20px;
  font-size: 2rem;
  color: rgb(186, 240, 255);
  text-shadow: 0 0 12px rgba(50, 161, 202, 0.947);
}

/* 画像 */
.img {
  padding-top: 15px;
}

/* ルーム作成ボタン */
.button-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  height: calc(100vh - 600px); /* タイトル分マージン調整 */
}

.create-btn {
  width: 240px;
  height: 92px;
  margin-top: 20px;
  background-image: url("img/create-btn.png");
  background-size: cover;
  background-repeat: no-repeat;
  background-color: transparent;
  border: none;
  cursor: pointer;
  filter: drop-shadow(0 0 12px rgba(67, 151, 236, 0.607));
  transition: all 0.3s ease;
}

.create-btn:hover {
  transform: translateY(-3px);
  filter: drop-shadow(0 0 18px rgba(117, 216, 255, 0.8));
}

/* 入力欄 */
input[type="text"]{
  width: 90%;
  padding: 10px;
  margin: 8px 0;
  border: 1px solid #aaa;
  border-radius: 6px;
  font-size: 1rem;
  outline: none;
  transition: all 0.2s;
}

input[type="text"]:focus {
  border-color: #6bdcff;
  box-shadow: 0 0 5px rgba(107, 243, 255, 0.5);
}

/* 戻るリンク */
.back-link {
  display: inline-block;
  position: absolute;
  top: 16px;
  left: 16px;
  font-size: 1.2rem;
  color: whitesmoke;
  text-decoration: none;
}
.back-link:hover {
  text-decoration: underline;
}

/* ジャンル選択 */
#theme-select {
  background-color: hsl(0, 0%, 91%);
  color: #7f7f7f;
  font-size: 14px;
  padding: 4px;
}

/* ゲーム開始ボタン */
.action-btn {
  width: 168px;
  height: 72px;
  background-image: url("img/actions.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-color: transparent;
  background-position: center;
  border: none;
  cursor: pointer;
  filter: drop-shadow(0 0 12px rgba(67, 151, 236, 0.607));
  transition: all 0.3s ease;
  margin-top: 10px;
}

.action-btn:hover {
  transform: translateY(-3px);
  filter: drop-shadow(0 0 16px rgba(117, 216, 255, 0.7));
}

/* ＋−ボタン */
.count-btn {
  padding: 10px;
  margin-left: 3px;
  margin-right: 3px;
  border: none; 
  border-radius: 4px; 
  top: 14px;
  cursor: pointer; 
  background: hsl(198, 78%, 65%);
  font-size: 10px; 
  color: white; /* 文字色 */ 
  font-family: "fantasy"; /* 字体 */
  font-weight: bold; 
  transition: all 0.3s ease;
}

/* 確認画面 */
#yes-btn {
  width: 100px;
  height: 50px;
  background-image: url("img/yes.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-color: transparent;
  background-position: center;
  border: none;
  cursor: pointer;
  filter: drop-shadow(0 0 12px rgba(67, 151, 236, 0.607));
  transition: all 0.3s ease;
  margin-top: 20px;
}

#yes-btn:hover {
  transform: translateY(-2px);
  filter: drop-shadow(0 0 16px rgba(117, 216, 255, 0.8));
}

/* 投票行 */
.vote-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 8px 0;
}

.player-name {
  width: 130px;
  font-weight: bold;
  text-align: left;
}

.vote-count {
  width: 28px;
  text-align: center;
  font-weight: bold;
  font-size: 1.1rem;
}

/* 投票+-ボタン */
.increase,
.decrease {
  width: 30px;
  height: 30px;
  font-size: 18px;
  font-weight: bold;
  border: none;
  border-radius: 6px;
  background: hsl(198, 78%, 65%);
  color: white;
  cursor: pointer;
  filter: drop-shadow(0 0 12px rgba(67, 151, 236, 0.607));
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 決定ボタン */
#finish-vote {
  width: 140px;
  height: 60px;
  background-image: url("img/finish.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-color: transparent;
  background-position: center;
  margin-top: 20px;
  border: none;
  cursor: pointer;
  filter: drop-shadow(0 0 12px rgba(67, 151, 236, 0.607));
  transition: all 0.3s ease;
}

#finish-vote:hover {
  transform: translateY(-2px);
  filter: drop-shadow(0 0 14px rgba(117, 216, 255, 0.75));
}

/* ボタン共通 */
button:not(.create-btn):not(.action-btn):not(.count-btn):not(.help-button):not(#yes-btn):not(#finish-vote):not(#next-btn):not(.song-item button):not(#play-all-btn) { 
  padding: 10px; 
  border: none; 
  border-radius: 4px; 
  top: 14px;
  cursor: pointer; 
  background: hsl(198, 78%, 65%);
  font-size: 18px; 
  color: white; /* 文字色 */ 
  font-family: "fantasy"; /* 字体 */
  font-weight: bold; 
  transition: all 0.3s ease;
  }

button:not(.create-btn):not(.action-btn):not(#yes-btn):not(#finish-vote):not(#next-btn):not(#play-all-btn):hover {
  background-color: #21a5f1;
  transform: translateY(-2px);
  box-shadow: 0 6px 13px rgba(42, 175, 228, 0.5);
} 

/* スマホ対応 (横幅600px以下) */
@media screen and (max-width: 600px) {
  .img {
    width: 90%;
    margin-top: 15vh;
  }

  .help-bubble {
    width: 80%;
    font-size: 0.85rem;
  }
  .help-button {
    width: 26px;
    height: 26px;
    font-size: 0.9rem;
  }
}

.genre-wrapper {
  position: relative;
  display: inline-block;
}

/* ヘルプボタン */
.help-button {
  background-color: hsl(198, 78%, 65%);
  color: white;
  border: none;
  border-radius: 50%;
  width: 28px;
  height: 28px;
  font-size: 1rem;
  margin-left: 8px;
  cursor: pointer;
  transition: 0.2s;
  text-align: center;
  line-height: 28px;
  padding: 0;
}

.help-button:hover {
  background-color: #0088cc;
}

/* 吹き出し本体 */
.help-bubble {
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, 10px);
  background-color: #ffffff;
  color: #333;
  border-radius: 8px;
  padding: 10px 14px;
  width: 230px;
  font-size: 0.9rem;
  line-height: 1.5;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  text-align: left;
  z-index: 10;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

/* 吹き出しの三角 */
.help-bubble::before {
  content: "";
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  border-width: 8px;
  border-style: solid;
  border-color: transparent transparent #ffffff transparent;
}

/* 表示時のアニメーション */
.help-bubble.show {
  opacity: 1;
  transform: translate(-50%, 0);
  pointer-events: auto;
}

#theme{
  text-align: center;
  margin-top: 1rem;
  line-height: 1.6;
}

#search-btn{
  margin-top: 2rem;
}

#search-results {
  width: 90%;
  max-width: 700px;
  margin: 1rem auto 2rem auto;
}

/* 各曲の行レイアウト */
.track-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 10px 14px;
  margin: 8px auto;
  width: 90%;
  max-width: 600px;
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.1);
  transition: background 0.2s ease;
}

.track-item:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

/* サムネイル・タイトル */
.track-info {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
}

/* サムネイル画像 */
.track-item img {
  width: auto;
  height: 100px;
  border-radius: 6px;
  flex-shrink: 0;
}

/* タイトル */
.track-title {
  color: #e5f6ff;
  font-size: 0.95rem;
  font-family: sans-serif;
  text-align: left;
  white-space: normal;
  word-break: break-word;
  overflow: visible;
  font-style: bold;
}

/* 選択ボタン */
.select-btn {
  background-color: hsl(198, 78%, 65%);
  border: none;
  color: white;
  border-radius: 6px;
  padding: 8px 14px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: 0.2s;
  margin-left: 3px;
}

.select-btn:hover {
  background-color: #21a5f1;
  box-shadow: 0 0 8px rgba(42, 175, 228, 0.6);
}

/* スマホ */
@media screen and (max-width: 600px) {
  .track-item {
    flex-direction: row;
    align-items: center;
    padding: 8px;
  }

  .track-info img {
    width: auto;
    height: 50px;
  }

  .track-title {
    font-size: 0.85rem;
    line-height: 1.3;
  }

  .select-btn {
    padding: 6px 10px;
    font-size: 0.8rem;
  }
}

/* 現在再生中タイトル */
#now-playing {
  text-align: center;
  font-size: 1.2rem;
  color: #e5f6ff;
}

/* 曲一覧コンテナ */
#song-list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin: 20px auto;
  width: 90%;
  max-width: 700px;
}

/* 各曲アイテム */
.song-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 10px 14px;
  transition: background 0.2s ease;
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.1);
}

.song-item:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

/* サムネイル画像 */
.song-item img {
  width: 120px;
  height: auto;
  border-radius: 6px;
  margin-right: 14px;
  object-fit: cover;
}

/* 曲タイトルと投稿者名 */
.song-item strong {
  color: #e5f6ff;
  font-size: 1rem;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 250px;
}

.song-item span {
  color: #aee2ff;
  font-size: 0.9rem;
}

/* 再生ボタン */
.song-item button {
  background-color: hsl(198, 78%, 65%);
  border: none;
  color: white;
  border-radius: 6px;
  padding: 8px 14px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: 0.2s;
}

.song-item button:hover {
  background-color: #21a5f1;
  box-shadow: 0 0 8px rgba(42, 175, 228, 0.6);
}

/* 全曲再生ボタン */
#play-all-btn
{
  display: block;
  margin: 5px auto;
  background-color: hsl(198, 78%, 65%);
  border: none;
  color: white;
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 1rem;
  cursor: pointer;
  transition: 0.2s;
}

#play-all-btn:hover {
  background-color: #21a5f1;
  transform: translateY(-2px);
  box-shadow: 0 0 10px rgba(42, 175, 228, 0.6);
}

/* 人狼当てへボタン */
#next-btn {
  width: 168px;
  height: 72px;
  background-image: url("img/next.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-color: transparent;
  background-position: center;
  margin-top: 25px;
  margin-bottom: 15px;
  border: none;
  cursor: pointer;
  filter: drop-shadow(0 0 12px rgba(67, 151, 236, 0.607));
  transition: all 0.3s ease;
}

#next-btn:hover {
  transform: translateY(-2px);
  filter: drop-shadow(0 0 14px rgba(117, 216, 255, 0.75));
}

/* YouTubeプレイヤー */
#player {
  width: 90%;
  max-width: 700px;
  height: auto;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 12px;
  overflow: hidden;
  margin: 0 auto;
  box-shadow: 0 0 12px rgba(67, 151, 236, 0.4);
}

/* スマホ対応 */
@media screen and (max-width: 600px) {
  .song-item {
    flex-direction: row;
    align-items: center;
    padding: 8px;
    font-size: 0.85rem;
  }

  .song-item img {
    width: 60px;
    height: auto;
    margin-right: 10px;
  }

  .song-item strong {
    max-width: 120px;
    font-size: 0.85rem;
  }

  .song-item button {
    padding: 7px 6px;
    font-size: 0.8rem;
    margin-left: 4px;
  }
}