@charset "UTF-8";

/* ========== 共通リセット ========== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: #e0e0e0;
  font-family: 'Segoe UI', sans-serif;
}

/* ========== ヘッダー ========== */
#title {
  font-size: 36px;
  font-weight: bold;
  margin-bottom: 8px;
  color: #000;
}

/* ========== 中央コンテナ ========== */
.container {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 20px;
  margin-top: 15px;
  width: 320px;
  max-width: 94vw;
  border-radius: 30px;
  text-align: center;
  background: #e0e0e0;
  box-shadow: 10px 10px 30px #bebebe,
    -10px -10px 30px #ffffff;
  transition: all 0.3s ease;
}

.left-block,
.right-block {
  width: 100%;
}

/* タイマー表示 */
#time {
  font-size: 48px;
  margin-top: 16px;
  color: #333;
  transition: all 0.3s ease;
}

/* クリックエリア */
#timeWrapper {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 8px;
}

/* 入力欄（初期は非表示） */
#inputTime {
  width: 100%;
  padding: 10px;
  margin: 8px auto;
  font-size: 16px;
  border-radius: 10px;
  border: none;
  outline: none;
  background: #e0e0e0;
  box-shadow: inset 5px 5px 10px #bebebe,
    inset -5px -5px 10px #ffffff;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

/* 編集中だけ表示 */
#timeWrapper.editing #inputTime {
  opacity: 1;
  pointer-events: auto;
}

/* 入力中（背景凹み表現） */
#timeWrapper.editing {
  box-shadow: inset 5px 5px 10px #bebebe,
    inset -5px -5px 10px #ffffff;
  border-radius: 20px;
  /* padding: 20px; */
  background: #e0e0e0;
  transition: all 0.3s ease;
}

/* ボタン群 */
.button-row,
.preset-buttons {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin: 16px;
}

.button-row {
  margin-bottom: 0;
}

/* ボタン共通 */
button {
  flex: 1;
  padding: 10px;
  font-size: 16px;
  font-weight: bold;
  border-radius: 15px;
  border: none;
  background: #e0e0e0;
  color: #333;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 5px 5px 10px #bebebe,
    -5px -5px 10px #ffffff;
  transition: all 0.2s ease;
}

button:active {
  box-shadow: inset 5px 5px 10px #bebebe,
    inset -5px -5px 10px #ffffff;
}

/* アラーム停止ヒント */
#stopHint {
  font-size: 12px;
  color: #666;
  margin-top: 10px;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.3s ease;
  height: 1em;
  text-align: center;
}

#stopHint.show {
  visibility: visible;
  opacity: 1;
}

/* ========== フッター ========== */
.copy {
  font-size: 12px;
  margin-top: 24px;
  color: #333;
}

/* ========== 横画面（高さが小さい）用レイアウト切替 ========== */
@media screen and (max-height: 600px) {
  /* タイトル調整 */
  #title {
    font-size: 32px;
    z-index: 11;
  }

  /* メインエリア調整 */
  .container {
    padding: 20px;
    margin-top: 3px;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 20px;
    width: 90vw;
  }

  /* タイマー表示調整 */
  #time {
    margin-top: 8px;
  }

  /* フレックス左右配置調整 */
  .left-block,
  .right-block {
    width: 48%;
  }

  /* 入力エリア */
  #inputTime {
    font-size: 14px;
  }

  .preset-buttons {
    margin-top: 8px;
  }

  .stop-hint {
    font-size: 11px;
  }

  .copy {
    margin-top: 8px;
  }
  }