/* レトロ扇風機 */
:root {
  /* 昭和レトロなミントグリーンとアイボリーの配色 */
/*
  --retro-green: #7fae9f;
  --retro-green-light: #a4cebf;
  --retro-green-dark: #567e72;
*/
  --retro-green: #87cefa;
  --retro-green-light: #b0e0e6;
  --retro-green-dark: #1e90ff;
  
  --retro-ivory: #f4edd8;
  --retro-ivory-dark: #dfd5b6;
  
  --shadow-color: rgba(40, 50, 45, 0.35);
}

.fan-container {
  position: absolute;
  left:52%;
  top:110px;
  width: 260px;
  height: 420px;
  margin: 5px 5px;
  //border:3px solid #ff0000;
  transform:scale(0.5);
  transform-origin:left top;
}

/* 1. 頭部グループ */
.fan-head-group {
  position: absolute;
  width: 200px;
  height: 200px;
  left: 30px;
  top: 10px;
  z-index: 2;
  transform-origin: center center;
  //animation: oscillate 5s ease-in-out infinite alternate;
  animation: oscillate 17s ease-in-out infinite normal;
  animation-play-state: paused;

}

/* 後ろガード：少し黄ばみのある乳白色のプラスチック感 */
.guard-back {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--retro-ivory) 40%, var(--retro-ivory-dark) 90%);
  box-shadow: inset 0 10px 20px rgba(0,0,0,0.25);
  border: 2px solid var(--retro-ivory-dark);
}

/* 羽：当時定番だった透明感のあるブルーグリーン（透明セルロイド風） */
.blade {
  position: absolute;
  width: 90%;
  height: 90%;
  top: 5%;
  left: 5%;
  z-index: 2;
  //background: 
  //  radial-gradient(circle, #528074 15%, transparent 16%),
  //  conic-gradient(
  //    from 0deg,
  //    rgba(100, 180, 160, 0.6) 0deg 45deg, transparent 46deg 120deg,
  //    rgba(100, 180, 160, 0.6) 120deg 165deg, transparent 166deg 240deg,
  //    rgba(100, 180, 160, 0.6) 240deg 285deg, transparent 286deg
  //  );
  background: 
    radial-gradient(circle, #528074 15%, transparent 16%),
    conic-gradient(
      from 0deg,
      rgba(0, 0, 255, 0.5) 0deg 45deg, transparent 46deg 120deg,
      rgba(0, 0, 255, 0.5) 120deg 165deg, transparent 166deg 240deg,
      rgba(0, 0, 255, 0.5) 240deg 285deg, transparent 286deg
    );
  border-radius: 50%;
  animation: rotate-blade 0.3s linear infinite;
  animation-play-state: paused;
  filter: drop-shadow(0 6px 8px rgba(0,0,0,0.25));
}

/* 風量クラス */
.speed-low {
  animation-play-state: running;
  animation-duration: 0.45s;
}
.speed-high {
  animation-play-state: running;
  animation-duration: 0.15s;
}

/* 前ガード：メッキではなく、本体と同色の太いプラスチック枠 */
.guard-front {
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: 3;
  border: 7px solid var(--retro-green);
  border-radius: 50%;
  box-sizing: border-box;
  background: radial-gradient(circle at 35% 35%, rgba(255,255,255,0.3) 0%, transparent 60%);
  box-shadow: 
    0 8px 16px var(--shadow-color),
    inset 0 4px 10px rgba(255,255,255,0.4);
}

/* 中央のキャップ：ゴールド調のメタルバッジ風（レトロ家電の定番） */
.center-cap {
  position: absolute;
  width: 44px;
  height: 44px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle at 35% 35%, #ffe6a3 0%, #cca343 70%, #664d14 100%);
  border: 2px solid #fff;
  border-radius: 50%;
  box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}

/* 首のジョイント */
.neck {
  position: absolute;
  width: 34px;
  height: 40px;
  bottom: -35px;
  left: 83px;
  background: linear-gradient(90deg, var(--retro-green-dark), var(--retro-green), var(--retro-green-dark));
  border-radius: 4px;
  box-shadow: inset 0 5px 5px rgba(0,0,0,0.3);
  border-right:5px solid #808000;
  animation: oscillate-neck 17s ease-in-out infinite normal;
  animation-play-state: paused;
}

/* 2. 土台グループ */
.fan-base-group {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 1;
}

/* 支柱：本体と同色のくすんだグリーン */
.stand {
  position: absolute;
  width: 24px;
  height: 179px;
  left: 118px;
  top: 200px;
  background: linear-gradient(90deg, var(--retro-green-dark) 0%, var(--retro-green-light) 30%, var(--retro-green) 70%, var(--retro-green-dark) 100%);
  box-shadow: 5px 0 10px rgba(0,0,0,0.1);
  z-index:3;
}

/* 土台：どっしりした四角丸（スクエア）に近い重厚なデザインを意識 */
.base {
  position: absolute;
  width: 180px;
  height: 54px;
  left: 40px;
  bottom: 0;
  background: radial-gradient(ellipse at 50% 30%, var(--retro-green-light) 0%, var(--retro-green) 60%, var(--retro-green-dark) 100%);
  border-radius: 30% 30% 40% 40% / 50% 50% 50% 50%; /* 少し四角みを帯びたレトロな形に調整 */
  box-shadow: 
    0 12px 25px var(--shadow-color),
    inset 0 -6px 12px rgba(0,0,0,0.3);
}


/* 3. ボタンパネルと立体ボタン（おもちゃっぽいプラスチック感） */
.button-panel {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 10;
}

/* ボタン：アイボリー色で、角が丸い押しボタン */
.fan-btn {
  width: 34px;
  height: 24px;
  border: none;
  border-radius: 6px;
  font-size: 20px;
  font-weight: bold;
  color: #4a3c2c;
  cursor: pointer;
  background: linear-gradient(to bottom, #ffffff 0%, var(--retro-ivory) 100%);
  box-shadow: 
    0 4px 0 var(--retro-ivory-dark),
    0 5px 6px rgba(0,0,0,0.3);
  transition: all 0.1s ease;
}

.fan-btn.active {
  background: linear-gradient(to bottom, var(--retro-ivory-dark) 0%, #c5ba99 100%);
  box-shadow: 
    0 0px 0 var(--retro-ivory-dark),
    inset 0 3px 5px rgba(0,0,0,0.3);
  transform: translateY(4px);
  color: #222;
}

/* 首振りトグルスイッチ */
.osc-switch {
  width: 24px;
  height: 36px;
  border: none;
  border-radius: 6px;
  background: var(--retro-green-dark);
  position: relative;
  cursor: pointer;
  box-shadow: inset 0 3px 6px rgba(0,0,0,0.5);
  padding: 0;
}

.osc-switch .knob {
  position: absolute;
  width: 20px;
  height: 18px;
  left: 2px;
  bottom: 2px;
  background: linear-gradient(to bottom, #ffffff, var(--retro-ivory));
  border-radius: 4px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.4);
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.osc-switch .knob::before {
  content: '';
  position: absolute;
  width: 12px;
  height: 2px;
  top: 8px;
  left: 4px;
  background: var(--retro-ivory-dark);
  box-shadow: 0 3px 0 var(--retro-ivory-dark), 0 -3px 0 var(--retro-ivory-dark);
}

.osc-switch.active .knob {
  bottom: 16px;
  background: linear-gradient(to bottom, #ffffff, #fffdf5);
}

.osc-switch::after {
  content: '首振';
  position: absolute;
  bottom: 0px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 20px;
  color: #ff3b3b;
  font-weight: bold;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}
.osc-switch.active::after {
  opacity: 1;
}

/* アニメーション */
@keyframes rotate-blade {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes oscillate {
  //0% { transform: rotate(-30deg); }
  //100% { transform: rotate(30deg); }
  0% { transform:  rotateY(0deg); }
  25% { transform: rotateY(-50deg); }
  50% { transform: rotateY(0deg); }
  75% { transform: rotateY(50deg); }
  100% { transform:rotateY(0deg); }
}

@keyframes oscillate-neck {
  0% { width: 34px; transform:translateX(0px); border-right:5px solid #808000; }
  25% { width: 58px; transform:translateX(-12px); border-right:1px solid #808000; }
  50% { width: 34px; transform:translateX(0px); border-right:5px solid #808000; }
  75% { width: 58px; transform:translateX(-12px); border-right:10px solid #808000; }
  100% { width: 34px; transform:translateX(0px); border-right:5px solid #808000; }
}