body {
  font-family: Arial, sans-serif;
  text-align: center;
  margin: 40px;
}
/* canvas全体にはborder-radiusを適用しない */
canvas {
  display: block;
  max-width: 100%;
}

/* Keep other canvas elements transparent */
canvas:not(#gaugeCanvas) {
  background: transparent !important;
}

/* Wind gauge canvas specific positioning */
#gaugeCanvas {
  margin: 0 auto;
  display: block;
  position: relative;
  z-index: 1;
  background: transparent !important;
}

/* Specific gauge container styling */
.gauge-container {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex-direction: column !important;
  min-height: 400px;
  padding: 1rem !important;
  background-color: #f8f9fa !important; /* Light gray background to match canvas */
}

/* Dark mode gauge container background */
[data-bs-theme="dark"] .gauge-container {
  background-color: #343a40 !important;
}

/* Gauge wrapper for perfect centering */
.gauge-wrapper {
  position: relative !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 100% !important;
  height: 100% !important;
  min-height: 360px !important;
}

/* Ensure absolutely positioned elements are relative to the centered canvas */
.gauge-container > div[style*="position:absolute"] {
  position: absolute !important;
}

#windCanvas {
  border-radius: 50%;
}
#windChart {
  border-radius: 0;
  background: transparent !important;
  display: block;
  width: 100% !important;
  height: 360px !important;
  max-width: 100%;
  max-height: 360px;
}
button {
  margin: 1em 0;
  font-size: 1.2em;
}
pre {
  background: #222;
  color: #b4ffb4;
  padding: 10px;
  width: 100%;
  margin: 0 auto;
  max-height: 120px;
  overflow-y: auto;
  font-size: 0.9em;
  text-align: left;
}
/* グラフ・コンソール枠の統一感（シャドウなし） */
#chartArea, #consoleArea {
  background: #fff;
  border-radius: 0.75rem;
  margin-bottom: 0.5rem;
  padding: 0.5rem;
}

#chartArea {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
#chartControlRow {
  position: static;
  width: 100%;
  z-index: 10;
  pointer-events: auto;
  margin-bottom: 0.5rem;
  margin-top: 60px;
  align-items: stretch !important;
  height: 30px;
  /* gapやpaddingはHTML側のクラス指定に従う */
}
#chartControlRow.d-flex {
  gap: 0.5rem !important;
}
#chartControlRow .btn-group,
#chartControlRow button {
  pointer-events: auto;
  height: 48px !important;
  display: flex;
  align-items: center;
  margin-top: 0 !important;
  margin-bottom: 0 !important;
}
#chartControlRow .btn-group .btn {
  height: 48px !important;
  display: flex;
  align-items: center;
}

#zoomResetBtn {
  height: 32px;
  font-size: 1em;
  padding-top: 0.15em;
  padding-bottom: 0.15em;
}

#chartControlRow .btn, #chartControlRow .time-range-btn {
  height: 32px !important;
  min-height: 32px !important;
  max-height: 32px !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  line-height: 32px !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
  box-sizing: border-box;
}

#chartControlRow .btn-group {
  height: 32px !important;
  align-items: center;
}

#deviceConsole {
  background: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: 0.5rem;
  font-family: "Menlo", "Consolas", monospace;
  font-size: 0.95em;
  height: 120px;
  overflow: auto;
  margin-top: 0.5rem;
}

#consoleArea button {
  min-width: 110px;
}

/* 予約枠（将来機能追加用）（シャドウなし） */
.reserved-box {
  background: #fff;
  border-radius: 0.75rem;
  padding: 2.5rem 1rem;
  text-align: center;
  font-size: 2rem;
  min-height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 767px) {
  .reserved-box {
    font-size: 1.3rem;
    padding: 1.5rem 0.5rem;
    min-height: 100px;
  }
  
  /* モバイルでのボタン配置調整 */
  .col-12.col-md-6.text-md-end.d-flex {
    justify-content: center !important;
    flex-wrap: wrap;
    gap: 0.5rem !important;
    margin-top: 1rem;
  }
  
  #connectBtn, #disconnectBtn {
    flex: 1;
    min-width: 100px;
    max-width: 120px;
  }
  
  #darkModeBtn {
    width: 48px !important;
    height: 48px !important;
    min-width: 48px !important;
    min-height: 48px !important;
    max-width: 48px !important;
    max-height: 48px !important;
  }
}

/* タイトルと接続ボタンの間隔調整 */
#mainContainer .row.align-items-center > .col-md-9 {
  display: flex;
  align-items: center;
}
#mainContainer .row.align-items-center > .col-md-3 {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

#connectBtn {
  color: #fff !important;
  background-color: #0d6efd !important;
  border-color: #0d6efd !important;
}
#connectBtn:hover, #connectBtn:focus {
  background-color: #0b5ed7 !important;
  border-color: #0a58ca !important;
  color: #fff !important;
}
#disconnectBtn {
  color: #fff !important;
  background-color: #6c757d !important;
  border-color: #6c757d !important;
}
#disconnectBtn:hover, #disconnectBtn:focus {
  background-color: #495057 !important;
  border-color: #495057 !important;
  color: #fff !important;
}

#connectBtn, #disconnectBtn {
  width: calc(100% - 20px) !important;
  max-width: calc(200px - 20px);
  min-width: 0;
}

/* ダークモードボタンの統一 */
#darkModeBtn {
  width: 48px !important;
  height: 48px !important;
  min-width: 48px !important;
  min-height: 48px !important;
  max-width: 48px !important;
  max-height: 48px !important;
  padding: 0 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

/* ヘッダーボタン群の統一間隔とサイズ */
.col-12.col-md-6.text-md-end.d-flex {
  gap: 0.75rem !important;
}

/* 接続・切断ボタンとダークモードボタンの高さを統一 */
#connectBtn, #disconnectBtn, #darkModeBtn {
  height: 48px !important;
  min-height: 48px !important;
  max-height: 48px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  vertical-align: top !important; /* ベースライン調整 */
  line-height: 1 !important; /* ライン高さを統一 */
}

/* タイムスケールボタン中央揃え */
.time-range-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

/* ボタンの上下中央揃えでズレ解消 */
.time-range-btn, #zoomResetBtn, #chartToggleBtn {
  height: 32px !important;
  min-height: 32px !important;
  max-height: 32px !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  line-height: 32px !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: top;
  box-sizing: border-box;
}

/* --- ボタン群のy軸（上端）を揃える --- */
.button-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start; /* 上端揃え */
  gap: 0.5em;
}

.button-row > * {
  margin: 0 !important;
}

#chartArea:fullscreen, #chartArea:-webkit-full-screen {
  width: 100vw !important;
  height: 100vh !important;
  min-width: 0 !important;
  min-height: 0 !important;
  max-width: 100vw !important;
  max-height: 100vh !important;
  padding: 0 !important;
  margin: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  background: #fff !important; /* ライトモード時は白背景 */
  z-index: 9999 !important;
  display: flex !important;
  flex-direction: column !important;
  border: none !important; /* ボーダーを削除 */
}

/* フルスクリーン時にBootstrapのbg-whiteクラスを無効化 */
#chartArea:fullscreen.bg-white,
#chartArea:-webkit-full-screen.bg-white {
  background: #fff !important; /* 明示的に白背景を設定 */
}

/* ダークモード時のフルスクリーン背景 */
[data-bs-theme="dark"] #chartArea:fullscreen,
[data-bs-theme="dark"] #chartArea:-webkit-full-screen {
  background: #212529 !important; /* ダークモード時は暗い背景 */
}

[data-bs-theme="dark"] #chartArea:fullscreen.bg-white,
[data-bs-theme="dark"] #chartArea:-webkit-full-screen.bg-white {
  background: #212529 !important; /* ダークモード時はbg-whiteを無効化 */
}
#chartArea:fullscreen .p-0.mb-0,
#chartArea:-webkit-full-screen .p-0.mb-0 {
  flex: 1 1 auto !important;
  width: 100vw !important;
  height: 100vh !important;
  min-width: 0 !important;
  min-height: 0 !important;
  max-width: 100vw !important;
  max-height: 100vh !important;
  padding: 0 !important; /* パディングを完全に無効化 */
  margin: 0 !important;
  background: transparent !important; /* 背景を透明化 */
  display: flex !important;
  flex-direction: column !important;
  justify-content: flex-start !important;
  border: none !important; /* ボーダーを無効化 */
  box-shadow: none !important; /* ボックスシャドウを無効化 */
}

/* フルスクリーン時のすべての子要素を透明化 */
#chartArea:fullscreen *:not(#chartControlRow):not(#chartControlRow *):not(canvas),
#chartArea:-webkit-full-screen *:not(#chartControlRow):not(#chartControlRow *):not(canvas) {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* フルスクリーン時のHTMLインラインスタイルを強制無効化 */
#chartArea:fullscreen div[style],
#chartArea:-webkit-full-screen div[style] {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}
#chartArea:fullscreen canvas,
#chartArea:-webkit-full-screen canvas {
  width: 100vw !important;
  height: calc(100vh - 100px) !important; /* ボタンエリア分をさらに大きく確保 */
  max-width: 100vw !important;
  max-height: calc(100vh - 100px) !important;
  min-height: 400px !important;
  min-width: 0 !important;
  display: block;
  flex: 1 1 auto !important;
  margin: 0 !important; /* マージンを完全に削除 */
  padding: 0 !important; /* パディングも削除 */
  border: none !important; /* ボーダーを削除 */
  background: transparent !important; /* 背景を透明化 */
}

/* 通常時のコントロールボタン行（背景なし） */
#chartControlRow {
  background: none !important;
  border: none !important;
  box-shadow: none !important;
}

/* フルスクリーン時のChart.js追加設定 */
#chartArea:fullscreen #chartControlRow,
#chartArea:-webkit-full-screen #chartControlRow {
  position: absolute !important;
  bottom: 20px !important; /* 画面下端から20pxの位置に固定配置 */
  left: 50% !important;
  transform: translate(-50%, 0) !important; /* X軸のみ中央揃え */
  z-index: 1000 !important;
  background: rgba(255, 255, 255, 0.95) !important; /* 背景をより不透明に */
  padding: 12px 16px !important; /* パディングを増加 */
  border-radius: 12px !important; /* 角を丸く */
  box-shadow: none !important; /* シャドウを削除 */
  backdrop-filter: blur(8px) !important; /* ブラー効果を追加 */
}

/* フルスクリーン時のボタンのbox-shadowを完全に無効化 */
#chartArea:fullscreen #chartControlRow *,
#chartArea:-webkit-full-screen #chartControlRow * {
  box-shadow: none !important;
}

/* フルスクリーン時のボタンスタイルのリセット */
#chartArea:fullscreen .btn,
#chartArea:-webkit-full-screen .btn {
  box-shadow: none !important;
  transform: none !important;
}

#chartArea:fullscreen .btn:hover,
#chartArea:-webkit-full-screen .btn:hover {
  box-shadow: none !important;
  transform: none !important;
}

/* ダークモード時のフルスクリーンコントロール */
[data-bs-theme="dark"] #chartArea:fullscreen #chartControlRow,
[data-bs-theme="dark"] #chartArea:-webkit-full-screen #chartControlRow {
  background: rgba(52, 58, 64, 0.95) !important;
  color: #ffffff !important;
}

/* ダークモード時のフルスクリーンチャートエリア */
[data-bs-theme="dark"] #chartArea:fullscreen .p-0.mb-0,
[data-bs-theme="dark"] #chartArea:-webkit-full-screen .p-0.mb-0 {
  background: transparent !important; /* 背景を透明化 */
}

/* フルスクリーン時のcanvas座標修正 */
#chartArea:fullscreen #windChart,
#chartArea:-webkit-full-screen #windChart {
  position: relative !important;
  top: 0 !important;
  left: 0 !important;
  transform: none !important;
  margin: 0 !important; /* マージンを完全に削除 */
  padding: 0 !important; /* パディングを完全に削除 */
  border: none !important;
  outline: none !important;
  background: transparent !important; /* 背景を透明化 */
}

.row.g-4.align-items-start.mb-3 > .col-12.col-md-3 > .bg-white.rounded.shadow.p-5.text-center.fs-3 {
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.5rem;
}

/* ダークモード対応スタイル */
[data-bs-theme="dark"] {
  background-color: #212529 !important;
  color: #ffffff !important;
}

[data-bs-theme="dark"] .bg-white {
  background-color: #343a40 !important;
  color: #ffffff !important;
}

[data-bs-theme="dark"] #chartArea {
  background-color: #343a40 !important;
  border: 1px solid #495057;
}

[data-bs-theme="dark"] #consoleArea {
  background-color: #343a40 !important;
  border: 1px solid #495057;
}

[data-bs-theme="dark"] #deviceConsole {
  background: #495057 !important;
  border: 1px solid #6c757d;
  color: #00ff00;
}

/* ボタンのシャドウ効果を完全に削除 */
.btn {
  box-shadow: none !important;
  transition: none !important;
}

.btn:hover {
  box-shadow: none !important;
  transform: none !important;
}

/* gaugeMaxBtn specific styling - enable hover color change but prevent movement */
#gaugeMaxBtn {
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease !important;
  transform: translate(-50%, -50%) !important; /* Keep original positioning */
}

#gaugeMaxBtn:hover {
  background-color: #0d6efd !important; /* Primary blue background on hover */
  border-color: #0d6efd !important;
  color: white !important;
  transform: translate(-50%, -50%) !important; /* Prevent movement on hover */
  box-shadow: none !important;
}

[data-bs-theme="dark"] #gaugeMaxBtn:hover {
  background-color: #5ba7ff !important; /* Lighter blue for dark mode */
  border-color: #5ba7ff !important;
  color: #212529 !important; /* Dark text on light blue background */
  transform: translate(-50%, -50%) !important; /* Prevent movement on hover */
  box-shadow: none !important;
}

/* gaugeMaxBtnのCSSルールを完全に削除してHTMLインラインスタイルを優先 */

.btn-outline-primary:hover {
  background-color: #0d6efd;
  border-color: #0d6efd;
  color: white;
}

.btn-outline-secondary:hover {
  background-color: #6c757d;
  border-color: #6c757d;
  color: white;
}

.btn-outline-success:hover {
  background-color: #198754;
  border-color: #198754;
  color: white;
}

.btn-outline-danger:hover {
  background-color: #dc3545;
  border-color: #dc3545;
  color: white;
}

.btn-outline-dark:hover {
  background-color: #212529;
  border-color: #212529;
  color: white;
}

/* ダークモードボタンの特別なスタイル */
#darkModeBtn:hover {
  background-color: #212529 !important;
  border-color: #212529 !important;
  color: white !important;
}

[data-bs-theme="dark"] #darkModeBtn {
  border-color: #adb5bd !important;
  color: #adb5bd !important;
}

[data-bs-theme="dark"] #darkModeBtn:hover {
  background-color: #adb5bd !important;
  border-color: #adb5bd !important;
  color: #343a40 !important;
}

.btn-outline-light:hover {
  background-color: #f8f9fa;
  border-color: #f8f9fa;
  color: #212529;
}

/* ダークモード時のボタンスタイル */
[data-bs-theme="dark"] .btn-outline-primary {
  border-color: #5ba7ff;
  color: #5ba7ff;
}

[data-bs-theme="dark"] .btn-outline-secondary {
  border-color: #adb5bd;
  color: #adb5bd;
}

[data-bs-theme="dark"] .btn-outline-success {
  border-color: #5cbf5c;
  color: #5cbf5c;
}

[data-bs-theme="dark"] .btn-outline-danger {
  border-color: #e74c3c;
  color: #e74c3c;
}

/* gaugeMaxBtnの全CSSルールを削除済み */

/* コンソール画面の改善 */
#deviceConsole {
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.85rem;
  line-height: 1.4;
}

/* Bootstrap風トグルスイッチ */
.chart-toggle-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  height: 32px;
}

.chart-toggle-label {
  font-size: 0.875rem;
  color: var(--bs-body-color);
  margin: 0;
  white-space: nowrap;
}

.chart-toggle-switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 28px;
}

.chart-toggle-switch input {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: pointer;
  z-index: 2;
}

.chart-toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #6c757d;
  border: 1px solid #6c757d;
  transition: all 0.2s ease;
  border-radius: 0.375rem;
  pointer-events: none;
  z-index: 1;
}

.chart-toggle-slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.2s ease;
  border-radius: 0.25rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
}

input:checked + .chart-toggle-slider {
  background-color: #198754;
  border-color: #198754;
}

input:focus + .chart-toggle-slider {
  box-shadow: 0 0 0 0.25rem rgba(25, 135, 84, 0.25);
  outline: none;
}

input:checked + .chart-toggle-slider:before {
  transform: translateX(20px);
}

/* ダークモード対応 */
[data-bs-theme="dark"] .chart-toggle-slider {
  background-color: #495057;
  border-color: #495057;
}

[data-bs-theme="dark"] input:checked + .chart-toggle-slider {
  background-color: #198754;
  border-color: #198754;
}

[data-bs-theme="dark"] .chart-toggle-slider:before {
  background-color: #f8f9fa;
  border-color: rgba(255, 255, 255, 0.1);
}

[data-bs-theme="dark"] input:focus + .chart-toggle-slider {
  box-shadow: 0 0 0 0.25rem rgba(25, 135, 84, 0.25);
}

/* トグルスイッチのホバー効果 */
.chart-toggle-slider:hover {
  opacity: 0.9;
}