body {
  background: #22253a;
  margin: 0;
  min-height: 100vh;
  font-family: "Noto Sans JP", "Meiryo", "sans-serif";
  letter-spacing: 0.01em;
}
.ds-frame {
  width: 100vw;
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}
.upper-screen {
  position: relative;
  width: 100vw;
  max-width: 1100px;
  aspect-ratio: 16/9;
  background: #000;
  overflow: hidden;
  border-radius: 32px 32px 0 0;
  box-shadow: 0 4px 32px #0007;
}
.battle-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
  pointer-events: none;
}

/* 立ち絵配置（PC基準値） */
.poke-xy {
  position: absolute;
  z-index: 2;
  object-fit: contain;
  image-rendering: pixelated;
  pointer-events: none;
  transition: left 0.16s, right 0.16s, top 0.16s, bottom 0.16s, width 0.16s,
    height 0.16s;
}
.poke-xy.player {
  left: 13vw;
  bottom: 11vh;
  width: 11vw;
  height: auto;
  max-width: 180px;
  max-height: 180px;
}
.poke-xy.enemy {
  right: 13vw;
  top: 10vh;
  width: 8.5vw;
  height: auto;
  max-width: 145px;
  max-height: 145px;
}

/* ステータスバー */
.status-bar {
  position: absolute;
  background: rgba(20, 20, 20, 0.97);
  border-radius: 13px;
  color: #fff;
  font-family: inherit;
  box-shadow: 0 2px 14px #0008;
  z-index: 5;
  padding: 6px 18px 9px 15px;
  min-width: 108px;
  font-size: 1.05em;
  transition: left 0.16s, right 0.16s, top 0.16s, bottom 0.16s, width 0.16s,
    font-size 0.16s;
}
.status-bar.player {
  left: 8vw;
  bottom: 3vh;
  min-width: 140px;
  font-size: 1.18em;
  padding: 8px 14px 11px 16px;
}
.status-bar.enemy {
  right: 8vw;
  top: 4vh;
  min-width: 112px;
  font-size: 1.01em;
  padding: 7px 14px 9px 13px;
}

/* 名前・HP行 */
.name-lv .name {
  font-size: 1.08em;
  font-weight: bold;
  letter-spacing: 0.01em;
}
.name-lv .lv {
  font-size: 1em;
  margin-left: 6px;
}
.hp-row {
  display: flex;
  align-items: center;
  margin-top: 2px;
}
.hp-label {
  color: #ffef41;
  font-size: 1em;
  font-weight: bold;
  margin-right: 5px;
}
.hp-bar-bg {
  width: 63px;
  height: 9px;
  background: #252;
  border-radius: 5px;
  margin: 0 2px;
  overflow: hidden;
}
.hp-bar {
  height: 9px;
  border-radius: 5px;
  transition: width 0.3s;
  background: linear-gradient(90deg, #77ee79 80%, #42d23c 100%);
}
.hp-bar.green {
  background: linear-gradient(90deg, #77ee79 80%, #42d23c 100%);
}
.hp-bar.yellow {
  background: linear-gradient(90deg, #ffe04b 80%, #efc01d 100%);
}
.hp-bar.red {
  background: linear-gradient(90deg, #ff6a48 80%, #e92600 100%);
}
.hp-num {
  font-size: 1em;
  font-weight: bold;
  margin-left: 7px;
  min-width: 48px;
  text-align: right;
}

/* 下画面UI */
.lower-screen {
  width: 100vw;
  max-width: 1100px;
  background: #faf7ef;
  border-radius: 0 0 28px 28px;
  margin-bottom: 18px;
  box-shadow: 0 4px 32px #0002;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 10;
  padding-bottom: 8px;
}
.message {
  width: 98%;
  min-height: 28px;
  margin: 14px 0 8px 0;
  background: #fff6e2;
  border-radius: 8px;
  text-align: center;
  font-size: 1.04rem;
  padding: 8px 0;
  border: 2px solid #eed6a2;
}
.move-menu {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 9px;
  margin: 8px 0 2px 0;
  width: 100%;
}
.move-btn {
  font-size: 1.01rem;
  font-family: inherit;
  padding: 8px 0 4px 0;
  min-width: 168px;
  border-radius: 10px;
  border: 2px solid #f7ca7a;
  background: #fff;
  color: #262626;
  font-weight: bold;
  box-shadow: 2px 4px 14px #d8b06033;
  letter-spacing: 0.5px;
  transition: filter 0.1s, box-shadow 0.15s;
}
.move-btn:active {
  filter: brightness(0.93);
  box-shadow: 0 0 0 #0000;
}
.move-btn[disabled] {
  filter: grayscale(0.75) brightness(0.89);
  background: #eee;
  color: #bbb;
  cursor: not-allowed;
}

.options-btn-area {
  text-align: right;
  width: 100%;
  margin-top: 2px;
  margin-right: 13px;
}
#options-btn {
  font-size: 1.22rem;
  background: none;
  border: none;
  color: #bbb;
  cursor: pointer;
  transition: color 0.18s;
  margin-left: 8px;
  border-radius: 8px;
  padding: 1px 8px;
}
#options-btn:hover {
  color: #ffcf2b;
  background: #ffe8a8;
}

.options-panel {
  position: fixed;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background: #0007;
  display: none;
  z-index: 100;
  align-items: center;
  justify-content: center;
}
.options-panel.show {
  display: flex;
}
.options-panel > div {
  background: #fff;
  border-radius: 15px;
  padding: 19px 28px;
  min-width: 170px;
  box-shadow: 0 4px 36px #2a181899;
  position: relative;
  font-size: 0.99rem;
}
.close-btn {
  position: absolute;
  top: 10px;
  right: 15px;
  font-size: 1.1rem;
  background: none;
  border: none;
  color: #aaa;
  cursor: pointer;
}
.close-btn:hover {
  color: #fa4;
}

.replay-area {
  margin-top: 7px;
  text-align: center;
}
#replay-btn {
  font-size: 1.03rem;
  font-family: inherit;
  border-radius: 7px;
  border: 2px solid #c6ba7d;
  padding: 5px 18px;
  background: #fff6e2;
  color: #333;
  margin: 0 auto;
  box-shadow: 2px 4px 10px #a0984133;
  cursor: pointer;
  font-weight: bold;
  transition: background 0.13s;
}
#replay-btn:active {
  background: #f5e7bf;
}

/* スマホ/小画面対応 */
@media (max-width: 900px) {
  .upper-screen,
  .lower-screen {
    width: 100vw;
    max-width: 100vw;
  }
  .ds-frame {
    max-width: 100vw;
  }
  .poke-xy,
  .poke-xy.player,
  .poke-xy.enemy {
    max-width: 90px !important;
    max-height: 90px !important;
  }
  .poke-xy.player {
    left: 7vw;
    bottom: 7vw;
    width: 18vw;
  }
  .poke-xy.enemy {
    right: 8vw;
    top: 10vw;
    width: 14vw;
  }
  .status-bar {
    font-size: 0.94rem;
    min-width: 88px;
    padding: 4px 10px 5px 10px;
  }
  .status-bar.enemy {
    right: 2vw;
    top: 2vw;
  }
  .status-bar.player {
    left: 2vw;
    bottom: 2vw;
  }
  .hp-bar-bg {
    width: 30px;
  }
  .message {
    font-size: 0.99rem;
  }
  .move-btn {
    min-width: 68px;
    font-size: 0.86rem;
    padding: 6px 0 2px 0;
  }
  .options-panel > div {
    min-width: 105px;
    font-size: 0.93rem;
  }
}
@media (max-width: 600px) {
  .upper-screen,
  .lower-screen {
    width: 100vw;
    max-width: 100vw;
    border-radius: 0;
  }
  .ds-frame {
    max-width: 100vw;
  }
  .poke-xy,
  .poke-xy.player,
  .poke-xy.enemy {
    max-width: 65px !important;
    max-height: 65px !important;
  }
  .poke-xy.player {
    left: 5vw;
    bottom: 7vw;
    width: 22vw;
  }
  .poke-xy.enemy {
    right: 7vw;
    top: 9vw;
    width: 18vw;
  }
  .status-bar {
    font-size: 0.71rem;
    min-width: 44px;
    padding: 2px 4px 3px 6px;
  }
  .status-bar.enemy {
    right: 2vw;
    top: 2vw;
  }
  .status-bar.player {
    left: 2vw;
    bottom: 2vw;
  }
  .hp-bar-bg {
    width: 17px;
  }
  .message {
    font-size: 0.91rem;
  }
  .move-btn {
    min-width: 32px;
    font-size: 0.65rem;
    padding: 2px 0 1px 0;
  }
}