@charset "utf-8";

body {
    background-color: #ffffff;
    font-family: 'Helvetica', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
    text-align: center; 
}

.page-header {
    position: absolute;
    top: 0;           
    left: 0;           
    width: 100%;     
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;     
    box-sizing: border-box; 
    -webkit-tap-highlight-color: transparent;
} 

.setter {
    position: absolute;
    top: 1rem;
    display: flex;
    right: 1rem; 
    gap: 1rem;
    font-size: 1.5rem;
    list-style: none;
    margin: 0; 
    padding: 0;
}

.strong-string {
    color: #313131;
}
.setter li {
    cursor: pointer;
}

.hidden {
    display: none;
}

/* ポップアップの背景（オーバーレイ） */
#modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 10;
}
/* ポップアップ本体 */
#setting-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #f9f9f9;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    z-index: 20;
    width: 300px;
    text-align: center;
    font-family: "M PLUS Rounded 1c", sans-serif;
}

#setting-modal h2 {
    margin-top: 0;
    margin-bottom: 25px;
    color: #333;
}

#setting-modal .setting-item {
    margin-bottom: 23px;
    text-align: left;
}

#setting-modal label {
    display: block;
    margin-bottom: 8px;
    color: #555;
    font-weight: bold;
}

#setting-modal input[type="number"] {
    width: 100%;
    padding: 8px;
    box-sizing: border-box; /* paddingを含めてwidthを100%にする */
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1rem;
}

/* 設定モーダル内のボタン */
#setting-modal button {
    background-color: #474747;
    color: white;
    border: none;
    padding: 10px 20px;
    margin: 5px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
    font-family: "M PLUS Rounded 1c", sans-serif;
    font-weight: 700;
}

#setting-modal #save-settings-btn {
    background-color: #000000;
}

#setting-modal button:hover {
    opacity: 0.8;
}
.timer-container {
    border-radius: 15px;
    text-align: center;
    width: 320px;
}

h1 {
    color: #333;
    margin-bottom: 20px;
}

#timer {
    font-size: 250px;
    font-weight: bold;
    text-align: center;
    color: #000000; 
    margin-bottom: 30px;
    width: 100%; /* 親要素いっぱいに広げる */
    display: flex; /* Flexboxを有効化 */
    justify-content: center;
    align-items: center;
    line-height: 1;
    margin-top: 180px;

}

/* From Uiverse.io by e-coders */ 
button {
 appearance: none;
 background-color: transparent;
 border: 0.025em solid #1A1A1A;
 border-radius: 0.9375em;
 box-sizing: border-box;
 color: #3B3B3B;
 cursor: pointer;
 display: inline-block;
 font-family: "M PLUS Rounded 1c", sans-serif;
 font-size: 25px;
 font-weight: 500;
 line-height: normal;
 margin: 0;
 min-height: 2.75em;
 min-width: 0;
 outline: none;
 padding: 0.1rem 1rem;
 text-align: center;
 text-decoration: none;
 transition: all 300ms cubic-bezier(.23, 1, 0.32, 1);
 user-select: none;
 -webkit-user-select: none;
 touch-action: manipulation;
 will-change: transform;
 -webkit-tap-highlight-color: transparent;
}

button:disabled {
 pointer-events: none;
}

button:hover {
 color: #fff;
 background-color: #1A1A1A;
 box-shadow: rgba(0, 0, 0, 0.25) 0 8px 15px;
 transform: translateY(-2px);
}

button:active,
.button-pressed {
 color: #fff;
 background-color: #1A1A1A;
 box-shadow: none;
 transform: translateY(2px);
 transition: none;
}

.buttons {
    display: flex; /* ボタンを横並びに配置 */
    justify-content: center; /* 中央揃えにする */
    gap: 15px; /* ボタン同士の間隔を指定 */
    -webkit-tap-highlight-color: transparent;
}

/* 現在のモード表示 (Focus / Break) */
#mode-display {
    color: #444;
    font-weight: bold;
    margin-bottom: 0;
    font-size: 1.75rem; /* フォントサイズを少し調整 */
    font-family: "M PLUS Rounded 1c", sans-serif;
}

/* BREAKボタンのスタイル */
#break-btn {
    background-color: #28a745; /* 緑色 */
    color: white;
    border: none;
    width: 100%; /* 横幅をいっぱいにする */
    margin-top: 5px;
}
#break-btn:hover {
    background-color: #218838;
}

/* break or focus*/

/* From Uiverse.io by chicogale */ 
.cyber-toggle-wrapper {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  padding: 15px;
  -webkit-tap-highlight-color: transparent;
}

.cyber-toggle-checkbox {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  -webkit-tap-highlight-color: transparent;
}

.cyber-toggle {
  position: relative;
  display: inline-block;
  width: 80px;
  height: 32px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.cyber-toggle-track {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #111;
  border-radius: 16px;
  overflow: hidden;
  box-shadow:
    0 4px 8px rgba(0, 0, 0, 0.5),
    inset 0 0 4px rgba(0, 0, 0, 0.8);
  transition: all 0.4s cubic-bezier(0.3, 1.5, 0.7, 1);
}

.cyber-toggle-track::before {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 14px;
  background: #222;
  box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.5);
  z-index: 0;
  transition: all 0.4s ease;
}

.cyber-toggle-track-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, #3f3f3f, #14f704);
  opacity: 0;
  border-radius: 16px;
  z-index: 1;
  transition: all 0.4s ease;
}

.cyber-toggle-thumb {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 24px;
  height: 24px;
  background: #151515;
  border-radius: 50%;
  z-index: 2;
  transition: all 0.4s cubic-bezier(0.3, 1.5, 0.7, 1);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.4);
}

.cyber-toggle-thumb-shadow {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(
    circle at 30% 30%,
    rgba(0, 0, 0, 0.1),
    transparent 70%
  );
  z-index: 1;
}

.cyber-toggle-thumb-highlight {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(
    rgba(255, 255, 255, 0.993)
  );
  z-index: 1;
}

.cyber-toggle-thumb-icon {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2;
  opacity: 0.7;
  transition:
    opacity 0.4s ease,
    transform 0.4s ease;
}

.cyber-toggle-thumb-icon svg {
  width: 14px;
  height: 14px;
  fill: #555;
  transition:
    fill 0.4s ease,
    transform 0.4s ease;
}

.cyber-toggle-track-dots {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding-right: 10px;
  z-index: 1;
}

.cyber-toggle-track-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #000000;
  margin-left: 3px;
  opacity: 0.5;
  transition: all 0.4s ease;
}

.cyber-toggle-particles {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.cyber-toggle-particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: #ffffff;
  border-radius: 50%;
  opacity: 0;
  filter: blur(1px);
  transition: all 0.3s ease;
  box-shadow: 0 0 4px rgba(255, 255, 255, 0.8);
}

.cyber-toggle-particle:nth-child(1) {
  top: 15%;
  right: 20%;
}

.cyber-toggle-particle:nth-child(2) {
  top: 45%;
  right: 30%;
}

.cyber-toggle-particle:nth-child(3) {
  top: 25%;
  right: 40%;
}

.cyber-toggle-particle:nth-child(4) {
  top: 60%;
  right: 15%;
}

.cyber-toggle-labels {
  display: flex;
  justify-content: space-between;
  width: 100%;
  margin-top: 8px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

.cyber-toggle-label-off {
  color: #000000;
  transition: all 0.4s ease;
}

.cyber-toggle-label-on {
  color: #555;
  transition: all 0.4s ease;
}
.cyber-toggle-label-on {
    font-weight: bold;
}
.cyber-toggle-label-off {
    font-weight: bold;
}
/* 【Focusの時】青い輝きを追加 */
.cyber-toggle-checkbox:not(:checked) + .cyber-toggle .cyber-toggle-track-glow {
  /* 青系のグラデーションに設定 */
  background: linear-gradient(270deg, #3f3f3f 30%, #00b7ff); 
  /* 輝きを可視化 */
  opacity: 0.7;
}

/* 【Breakの時】緑の輝きを維持 */
.cyber-toggle-checkbox:checked + .cyber-toggle .cyber-toggle-track-glow {
  /* 元々の緑系のグラデーション */
  background: linear-gradient(90deg, #3f3f3f 30%, #14f704);
  /* 輝きを可視化 */
  opacity: 0.5;
}

/* Stati attivi */
.cyber-toggle-checkbox:checked + .cyber-toggle .cyber-toggle-track-glow {
  opacity: 0.5;
}

.cyber-toggle-checkbox:checked + .cyber-toggle .cyber-toggle-thumb {
  left: calc(100% - 28px);
  background: #ffffff;
}

.cyber-toggle-checkbox:checked + .cyber-toggle .cyber-toggle-thumb-icon {
  transform: rotate(360deg);
}

.cyber-toggle-checkbox:checked + .cyber-toggle .cyber-toggle-thumb-icon svg {
  fill: #ffffff;
}

.cyber-toggle-checkbox:checked ~ .cyber-toggle-labels .cyber-toggle-label-on {
  color: #29b1008f;
  text-shadow: 0 0 5px rgba(3, 232, 244, 0);
}

.cyber-toggle-checkbox:not(:checked)
  ~ .cyber-toggle-labels
  .cyber-toggle-label-off {
  color: #0064fadc;
}

/* Effetto hover */
.cyber-toggle:hover .cyber-toggle-track::before {
  background: #272727;
}

.cyber-toggle:hover .cyber-toggle-thumb {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

.cyber-toggle-checkbox:checked + .cyber-toggle:hover .cyber-toggle-track-glow {
  opacity: 0.7;
}

/* Effetto focus per accessibilità */
.cyber-toggle-checkbox:focus + .cyber-toggle {
  outline: none;
}


@keyframes cyber-toggle-float {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
  100% {
    transform: translateY(0);
  }
}
#mode-display {
    display: none;
}

input[type="range"] {
  margin: 1px;
  width: 230px;
}

/* === 音量バーのスタイル === */

/* スライダーのデフォルトスタイルをリセット */
#volume-control {
  -webkit-appearance: none; /* Chrome, Safari, Edge */
  appearance: none;         /* Firefox, etc. */
  background: transparent;  /* 背景を透明にする */
  cursor: pointer;
}


/* --- Chrome, Safari, Edge --- */

/* トラック（溝）のスタイル */
#volume-control::-webkit-slider-runnable-track {
  background: #e0e0e0; /* ★溝の背景色 */
  height: 8px;
  border-radius: 5px;
  border: 1px solid #c5c5c5;
}

/* つまみのスタイル */
#volume-control::-webkit-slider-thumb {
  -webkit-appearance: none; /* デフォルトスタイルを上書き */
  margin-top: -7px; /* 溝の中央に配置するための微調整 */
  background: #313131; /* ★つまみの色 */
  height: 20px;
  width: 20px;
  border-radius: 50%; /* 円形にする */
  border: 1px solid #000;
}


/* --- Firefox --- */

/* トラック（溝）のスタイル */
#volume-control::-moz-range-track {
  background: #e0e0e0; /* ★溝の背景色 */
  height: 8px;
  border-radius: 5px;
  border: 1px solid #c5c5c5;
}

/* つまみのスタイル */
#volume-control::-moz-range-thumb {
  background: #313131; /* ★つまみの色 */
  height: 20px;
  width: 20px;
  border-radius: 50%; /* 円形にする */
  border: 1px solid #000;
}

.setting-icon {
    margin-top: 4px;
    width: 40px;
    height: 40px;
}

.setting-icon:hover {
  transform: translateY(-1px);
}

/* From Uiverse.io by JaydipPrajapati1910 */ 
.btn-container {
  display: table-cell;
  vertical-align: middle;
  text-align: center;
  padding-top: 0%;
}

.btn-container i {
  display: flex;
  justify-content: center; /* 水平方向の中央揃え */
  align-items: center;     /* 垂直方向の中央揃え */
}

label {
  font-size: 13px;
  color: #424242;
  font-weight: 500;
}

.btn-color-mode-switch {
  display: inline-block;
  margin: 0px;
  position: relative;
}

.btn-color-mode-switch > label.btn-color-mode-switch-inner {
  margin: 0px;
  width: 140px;
  height: 30px;
  background: #E0E0E0;
  border-radius: 26px;
  overflow: hidden;
  position: relative;
  transition: all 0.3s ease;
    /*box-shadow: 0px 0px 8px 0px rgba(17, 17, 17, 0.34) inset;*/
  display: block;
}

.btn-color-mode-switch > label.btn-color-mode-switch-inner:before {
  content: attr(data-on);
  position: absolute;
  font-size: 12px;
  font-weight: 500;
  top: 7px;
  right: 20px;
}

.btn-color-mode-switch > label.btn-color-mode-switch-inner:after {
  content: attr(data-off);
  width: 70px;
  height: 25;
  background: #ffffff;
  border-radius: 26px;
  position: absolute;
  left: 2px;
  top: 2px;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0px 0px 6px -2px #111;
  padding: 5px 0px;
}

.btn-color-mode-switch > .alert {
  display: none;
  background: #FF9800;
  border: none;
  color: #fff;
}

.btn-color-mode-switch input[type="checkbox"] {
  cursor: pointer;
  width: 50px;
  height: 25px;
  opacity: 0;
  position: absolute;
  top: 0;
  z-index: 1;
  margin: 0px;
}

.btn-color-mode-switch input[type="checkbox"]:checked + label.btn-color-mode-switch-inner {
  background: #494949;
  color: #fff;
}

.btn-color-mode-switch input[type="checkbox"]:checked + label.btn-color-mode-switch-inner:after {
  content: attr(data-on);
  left: 68px;
  background: #272727;
}

.btn-color-mode-switch input[type="checkbox"]:checked + label.btn-color-mode-switch-inner:before {
  content: attr(data-off);
  right: auto;
  left: 20px;
}

.btn-color-mode-switch input[type="checkbox"]:checked ~ .alert {
  display: block;
}

.dark-preview {
  background: #0d0d0d;
}

.white-preview {
  background: #fff;
}
/* ======================================= */
/* タブレット用のスタイル (601px 〜 1024px) */
/* ======================================= */
@media (min-width: 601px) and (max-width: 2000px) {
     .cyber-toggle {
        width: 104px; /* スイッチの幅を広げる */
        height: 42px; /* 高さも調整 */
    }
    

    /* タイマーの文字が大きすぎるので小さくする */
    #timer {
        font-size: 210px;
        margin-top: 150px;
    }

    /* ヘッダーのアイコン同士の間隔を少し詰める */
    .setter {
        gap: 0.8rem;
    }
    
    /* START/RESETボタンの文字を少し小さくする */
    button {
        font-size: 25px;
    }
    cyber-toggle-labels .cyber-toggle-label-off {
      margin-right: auto;
    }
    /* 設定モーダルの幅を画面に合わせる */
    #setting-modal {
        width: 90%;
        max-width: 300px;
    }

    .setting-icon {
      margin-top: 0px;
      width: 40px;
      height: 40px;
    }

      .cyber-toggle-labels {
      display: flex;
      width: 100%;
      margin-top: 8px;
      font-size: 15px;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 1px;
      font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
      gap: 20px;
    }


    /* --- iPad用のトグルスイッチ拡大スタイル (1.3倍) --- */
    .cyber-toggle {
        width: 104px;
        height: 42px;
    }
    .cyber-toggle-track {
        border-radius: 21px;
    }
    .cyber-toggle-track::before {
        border-radius: 18px;
    }
    .cyber-toggle-thumb {
        width: 31px;
        height: 31px;
        top: 5.5px;
        left: 5.5px;
    }
    .cyber-toggle-checkbox:checked + .cyber-toggle .cyber-toggle-thumb {
        left: calc(100% - 36.5px); 
    }
}

/* =================================== */
/* スマートフォン用のスタイル (600px以下) */
/* =================================== */
@media (max-width: 600px) {

    /* タイマーの文字が大きすぎるので小さくする */
    #timer {
        font-size: 120px;
        margin-top: 120px;
    }

    /* ヘッダーのアイコン同士の間隔を少し詰める */
    .setter {
        gap: 0.8rem;
    }
    
    /* START/RESETボタンの文字を少し小さくする */
    button {
        font-size: 20px;
    }

    /* 設定モーダルの幅を画面に合わせる */
    #setting-modal {
        width: 90%;
        max-width: 300px;
    }

    .setting-icon {
      margin-top: 0px;
      width: 30px;
      height: 30px;
    }

    .cyber-toggle-labels {
      display: flex;
      justify-content: space-between;
      width: 100px;
      margin-top: 8px;
      font-size: 10px;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 1px;
      font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    }

    html[lang="ja"] .cyber-toggle-labels {
        font-size: 12px; /* 日本語の時だけ少し大きく */
    }
}
/* =================================== */
/* ダークモード用のスタイル             */
/* =================================== */
body.dark-mode {
    background-color: #1a1a1a;
    color: #ffffff;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* --- タイマー --- */
body.dark-mode #timer {
    color: #ffffff;
}

/* --- 設定アイコン --- */
body.dark-mode .setting-icon {
    filter: invert(1); /* アイコンの色を反転させて白く見せる */
}

/* --- ヘッダーのアイコン (SVG) --- */
body.dark-mode .bi-sun-fill,
body.dark-mode .bi-moon-stars-fill {
    fill: #ffffff;
}


/* --- 設定モーダル --- */
body.dark-mode #setting-modal {
    background-color: #2c2c2c;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.1);
}

body.dark-mode #setting-modal h2,
body.dark-mode #setting-modal label,
body.dark-mode .strong-string {
    color: #f0f0f0;
}

body.dark-mode #setting-modal input[type="number"] {
    background-color: #3d3d3d;
    color: #ffffff;
    border: 1px solid #555555;
}

body.dark-mode #setting-modal button {
    background-color: #555555;
    color: #ffffff;
}

body.dark-mode #setting-modal #save-settings-btn {
    background-color: #eeeeee;
    color: #121212;
}

body.dark-mode #setting-modal button:hover {
    opacity: 0.8;
}

/* --- START/RESET ボタン --- */
body.dark-mode button {
    border: 0.025em solid #ffffff;
    color: #f0f0f0;
}

body.dark-mode button:hover {
    color: #121212;
    background-color: #ffffff;
}

/* --- Focus/Break ラベル --- */
body.dark-mode .cyber-toggle-label-off,
body.dark-mode .cyber-toggle-label-on {
    color: #aaaaaa;
}

body.dark-mode .cyber-toggle-checkbox:checked ~ .cyber-toggle-labels .cyber-toggle-label-on {
  color: #5eff3a8f;
}

body.dark-mode .cyber-toggle-checkbox:not(:checked)
  ~ .cyber-toggle-labels
  .cyber-toggle-label-off {
  color: #3b9bffdc;
}

/* --- 音量スライダー --- */
body.dark-mode #volume-control::-webkit-slider-runnable-track {
  background: #555555;
  border: 1px solid #777777;
}

body.dark-mode #volume-control::-webkit-slider-thumb {
  background: #f0f0f0;
  border: 1px solid #cccccc;
}

body.dark-mode #volume-control::-moz-range-track {
    background: #555555;
    border: 1px solid #777777;
}

body.dark-mode #volume-control::-moz-range-thumb {
    background: #f0f0f0;
    border: 1px solid #cccccc;
}

body.dark-mode .cyber-toggle-track {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #f0f0f0;
  border-radius: 16px;
  overflow: hidden;
  box-shadow:
    0 4px 8px rgba(0, 0, 0, 0.356),
    inset 0 0 4px rgba(245, 238, 238, 0.8);
  transition: all 0.4s cubic-bezier(0.3, 1.5, 0.7, 1);
}
body.dark-mode .cyber-toggle-track::before {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 14px;
  background: #ffffff;
  box-shadow: inset 0 0 5px rgb(241, 241, 241);
  z-index: 0;
  transition: all 0.4s ease;
}
body.dark-mode .cyber-toggle-thumb-highlight {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(
    rgba(0, 0, 0, 0.993)
  );
  z-index: 1;
}
body.dark-mode .cyber-toggle-track-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(70deg, #ffffff, #11cf00);
  opacity: 0;
  border-radius: 16px;
  z-index: 1;
  transition: all 0.4s ease;
}
body.dark-mode .cyber-toggle:hover .cyber-toggle-track::before {
  background: #f3f3f3;
}

body.dark-mode .cyber-toggle:hover .cyber-toggle-thumb {
  box-shadow: 0 2px 8px rgba(192, 191, 191, 0.6);
}

/* 【Focusの時】青い輝きを追加 */
body.dark-mode .cyber-toggle-checkbox:not(:checked) + .cyber-toggle .cyber-toggle-track-glow {
  /* 青系のグラデーションに設定 */
  background: linear-gradient(270deg, #ffffff 30%, #3b9bff); 
  /* 輝きを可視化 */
  opacity: 0.5;
}

/* 【Breakの時】緑の輝きを維持 */
body.dark-mode .cyber-toggle-checkbox:checked + .cyber-toggle .cyber-toggle-track-glow {
  /* 元々の緑系のグラデーション */
  background: linear-gradient(90deg, #ffffff 30%, #14f704);
  /* 輝きを可視化 */
  opacity: 0.5;
}