/* =========================================
   Coin Animation Component v2
   - closing-image 内に設置
========================================= */

/* ── メインラッパー ── */
.coin-animation-wrapper {
  position: relative;
  width: 390px;
  height: 340px;
  margin: 0 auto;
  overflow: hidden;
}

/* ── ポチカメの影（地面に固定・ジャンプ時も動かない） ── */
.ca-shadow {
  position: absolute;
  right: 20px;
  bottom: 30px;
  width: 210px;
  height: 20px;
  z-index: 9;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* ── ポチカメ ── */
.ca-pochikame {
  position: absolute;
  right: 20px;
  bottom: 30px;
  width: 210px;
  height: auto;
  z-index: 10;
}
.ca-pochikame svg {
  width: 100%;
  height: auto;
  display: block;
}
.ca-pochikame > .ca-hidden { display: none; }

/* ── 腕ワクワクアニメーション ── */
@keyframes ca-armSwingLeft {
  0%    { transform: rotate(0deg); }
  5%    { transform: rotate(2.2deg); }
  10%   { transform: rotate(4.2deg); }
  15%   { transform: rotate(5.9deg); }
  20%   { transform: rotate(7.2deg); }
  25%   { transform: rotate(8deg); }
  30%   { transform: rotate(7.2deg); }
  35%   { transform: rotate(5.9deg); }
  40%   { transform: rotate(4.2deg); }
  45%   { transform: rotate(2.2deg); }
  50%   { transform: rotate(0deg); }
  55%   { transform: rotate(-1.7deg); }
  60%   { transform: rotate(-3.1deg); }
  65%   { transform: rotate(-4.4deg); }
  70%   { transform: rotate(-5.4deg); }
  75%   { transform: rotate(-6deg); }
  80%   { transform: rotate(-5.4deg); }
  85%   { transform: rotate(-4.4deg); }
  90%   { transform: rotate(-3.1deg); }
  95%   { transform: rotate(-1.7deg); }
  100%  { transform: rotate(0deg); }
}
@keyframes ca-armSwingRight {
  0%    { transform: rotate(0deg); }
  5%    { transform: rotate(-2.2deg); }
  10%   { transform: rotate(-4.2deg); }
  15%   { transform: rotate(-5.9deg); }
  20%   { transform: rotate(-7.2deg); }
  25%   { transform: rotate(-8deg); }
  30%   { transform: rotate(-7.2deg); }
  35%   { transform: rotate(-5.9deg); }
  40%   { transform: rotate(-4.2deg); }
  45%   { transform: rotate(-2.2deg); }
  50%   { transform: rotate(0deg); }
  55%   { transform: rotate(1.7deg); }
  60%   { transform: rotate(3.1deg); }
  65%   { transform: rotate(4.4deg); }
  70%   { transform: rotate(5.4deg); }
  75%   { transform: rotate(6deg); }
  80%   { transform: rotate(5.4deg); }
  85%   { transform: rotate(4.4deg); }
  90%   { transform: rotate(3.1deg); }
  95%   { transform: rotate(1.7deg); }
  100%  { transform: rotate(0deg); }
}

#left-arm-move {
  transform-origin: 46px 150px;
}
#right-arm-move {
  transform-origin: 150px 158px;
}

.ca-arm-waku #left-arm-move {
  animation: ca-armSwingLeft 1.6s linear infinite;
}
.ca-arm-waku #right-arm-move {
  animation: ca-armSwingRight 1.6s linear infinite;
}

/* ── コイン山 ── */
.ca-coin-stack {
  position: absolute;
  left: 65px;
  bottom: 30px;
  width: 95px;
  z-index: 5;
}
.ca-coin-stack img {
  width: 100%;
  height: auto;
  display: block;
  position: absolute;
  bottom: 0;
  left: 0;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.ca-coin-stack img.ca-active { opacity: 1; }

/* ── 投げコイン ── */
.ca-coin-throw {
  position: absolute;
  z-index: 20;
  opacity: 0;
  pointer-events: none;
}
.ca-coin-throw img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── キラキラ ── */
.ca-star {
  position: absolute;
  z-index: 15;
  opacity: 0;
  pointer-events: none;
}
.ca-star img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── アニメーション ── */
@keyframes ca-starPop {
  0%   { transform: scale(0) rotate(0deg); opacity: 0; }
  30%  { transform: scale(1.3) rotate(20deg); opacity: 1; }
  60%  { transform: scale(1) rotate(-10deg); opacity: 1; }
  100% { transform: scale(0.5) rotate(30deg); opacity: 0; }
}
@keyframes ca-pochikameJump {
  0%   { transform: translateY(0); }
  40%  { transform: translateY(-18px); }
  60%  { transform: translateY(-18px); }
  100% { transform: translateY(0); }
}

.ca-star.ca-animate {
  animation: ca-starPop 0.6s ease-out forwards;
}
.ca-pochikame.ca-jumping > * {
  animation: ca-pochikameJump 0.6s ease-in-out;
}

/* ── レスポンシブ ── */
@media (max-width: 768px) {
  .coin-animation-wrapper {
    width: 330px;
    height: 290px;
  }
  .ca-pochikame {
    width: 180px;
    right: 15px;
    bottom: 25px;
  }
  .ca-shadow {
    width: 180px;
    right: 15px;
    bottom: 25px;
  }
  .ca-coin-stack {
    left: 50px;
    bottom: 25px;
    width: 80px;
  }
  .ca-coin-throw img {
    transform: scale(0.85);
  }
  .ca-star {
    transform: scale(0.85);
  }
}

@media (max-width: 500px) {
  .coin-animation-wrapper {
    width: 280px;
    height: 250px;
  }
  .ca-pochikame {
    width: 155px;
    right: 10px;
    bottom: 20px;
  }
  .ca-shadow {
    width: 155px;
    right: 10px;
    bottom: 20px;
  }
  .ca-coin-stack {
    left: 35px;
    bottom: 20px;
    width: 70px;
  }
  .ca-coin-throw img {
    transform: scale(0.75);
  }
  .ca-star {
    transform: scale(0.75);
  }
}

/* ── 紙吹雪 ── */
.ca-confetti {
  position: absolute;
  z-index: 25;
  pointer-events: none;
  opacity: 0;
  will-change: transform, opacity;
}