/*default style*/
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background: #1a1a2e;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

#game-container {
  position: relative;
  flex-shrink: 0;
}

canvas {
  display: block;
}
/*font*/
@font-face {
  font-family: "PixelFont";
  src: url("../assets/fonts/HYPixel11pxU-2.ttf");
}
/*main panel*/
#main {
  position: absolute;
  background-image: url("../assets/UI/menu.png");
  background-size: contain;
  width: 960px;
  height: 540px;
}

/*.min-btn {
    background-color: transparent;
    border: none;
    font-family: "PixelFont", sans-serif;
    font-weight: 700;
    color: #410341;
    cursor: pointer;

}
.min-btn:hover {
    background-color: rgba(255,255,255,0.2);
    color: #800080;
}*/

#main-btn-levelSelect {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 31px;
  width: 82px;
  height: 82px;
  border-radius: 50%;
  font-size: 30px;
}
/* #min-btn-setting {
    position: absolute;
    left: 341px;
    bottom: 40px;
    width: 62px;
    height: 62px;
    border-radius: 50%;
    font-size: 13px;
}

#min-btn-achieves {
    position: absolute;
    right: 341px;
    bottom: 40px;
    width: 62px;
    height: 62px;
    border-radius: 50%;
    font-size: 13px;
} */
/*setting panel*/
/* #setting-panel {
    position: absolute;
    background-image: url("../assets/UI/setting-panel.png");
    background-size: contain;
    width: 960px;
    height: 540px;
}

#setting-btn-back {
    position: absolute;
    left: 20px;
    bottom: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    cursor: pointer;
}

/*achieves panel*/
/* #achieves-panel {
    position: absolute;
    background-image: url("../assets/UI/credits-panel.png");
    background-size: contain;
    width: 960px;
    height: 540px;
}
#achieves-btn-back {
    position: absolute;
    left: 20px;
    bottom: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    cursor: pointer;
} */
/*level select panel*/
#levelSelect {
  position: absolute;
  background-image: url("../assets/UI/level-select-panel.png");
  background-size: contain;
  width: 960px;
  height: 540px;
}
#levelSelect-btn-back {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 5px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  cursor: pointer;
}
#levelSelect-btn-level1 {
  position: absolute;
  left: 119px;
  top: 236px;
  width: 50px;
  height: 30px;
  cursor: pointer;
}
#levelSelect-btn-level2 {
  position: absolute;
  left: 288px;
  top: 236px;
  width: 50px;
  height: 30px;
  cursor: pointer;
}
/*level1*/
#level1 {
  position: absolute;
  width: 960px;
  height: 540px;
}
#inLevel1UI {
  position: absolute;
  z-index: 10px;
  width: 960px;
  height: 540px;
}
#level1-btn-back {
  position: absolute;
  left: 20px;
  bottom: 20px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  cursor: pointer;
}
/*level2*/
#level2 {
  position: absolute;
  width: 960px;
  height: 540px;
}
#inLevel2UI {
  position: absolute;
  z-index: 10px;
  width: 960px;
  height: 540px;
}
#level2-btn-back {
  position: absolute;
  left: 20px;
  bottom: 20px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  cursor: pointer;
}
/*level1 result*/
#level1Result {
  position: absolute;
  background-image: url("../assets/UI/level-select-panel.png");
  background-size: contain;
  width: 960px;
  height: 540px;
}
#level1Result-btn-back {
  position: absolute;
  left: 20px;
  bottom: 20px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  cursor: pointer;
}
/*level2 result*/
#level2Result {
  position: absolute;
  background-image: url("../assets/UI/level-select-panel.png");
  background-size: contain;
  width: 960px;
  height: 540px;
}
#level2Result-btn-back {
  position: absolute;
  left: 20px;
  bottom: 20px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  cursor: pointer;
}

/* ========== 以下为合并的 UI 样式 ========== */

/* 通用按钮格式 */
.my-button {
  font-family: "HYPixel11", "PixelFont", sans-serif;
  width: 100px;
  height: 60px;
  border-radius: 10%;
  font-size: 26px;
  border: none;
  cursor: pointer;
  background-color: rgba(101, 78, 119, 0.2);
  color: white;
  transition: background-color 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.8;
}
.my-button:hover {
  background-color: rgba(255, 255, 255, 0.3);
}

.menu-subtitle {
  position: absolute;
  transform: translateX(-50%);
  color: #ffffff;
  font-family: "HYPixel11", "PixelFont", sans-serif;
  font-size: 30px;
  letter-spacing: 0.08em;
  text-align: center;
  pointer-events: none;
  z-index: 20;
}

/* 开始按钮 */
.start-button {
  color: #0d010b;
  font-weight: bold;
  -webkit-text-stroke: 1px #0d010b;
  border: 3px solid #4c1745;
  border-radius: 50%;
  font-size: 42px;
  background-color: rgba(101, 78, 119, 0.8);
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateY(-2px);
  transition:
    background-color 0.8s,
    border-color 1s;
  transition:
    color 0.5s,
    -webkit-text-stroke 0.5s;
}
.start-button:hover {
  color: #fff3fd;
  font-weight: bold;
  -webkit-text-stroke: 1px #ffeafc;
  background-color: rgba(191, 157, 212, 0.3);
  border-width: 3px;
}

/* 设置按钮 */
.settings-button {
  color: #0d010b;
  font-weight: bold;
  -webkit-text-stroke: 1px #0d010b;
  border: 3px solid #4c1745;
  border-radius: 50%;
  font-size: 16px;
  background-color: rgba(101, 78, 119, 0.8);
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background-color 0.8s,
    border-color 1s;
  transition:
    color 0.5s,
    -webkit-text-stroke 0.5s;
}
.settings-button:hover {
  color: #fff3fd;
  font-weight: bold;
  -webkit-text-stroke: 0.2px #ffeafc;
  background-color: rgba(191, 157, 212, 0.3);
  border-width: 3px;
}

/* achieves按钮 */
.achieves-button {
  color: #0d010b;
  font-weight: bold;
  -webkit-text-stroke: 1px #0d010b;
  border: 3px solid #4c1745;
  border-radius: 50%;
  font-size: 16px;
  background-color: rgba(101, 78, 119, 0.8);
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background-color 0.8s,
    border-color 1s;
  transition:
    color 0.5s,
    -webkit-text-stroke 0.5s;
}
.achieves-button:hover {
  color: #fff3fd;
  font-weight: bold;
  -webkit-text-stroke: 0.2px #ffeafc;
  background-color: rgba(191, 157, 212, 0.3);
  border-width: 3px;
}

/* hint按钮（呼吸灯） */
.hint-button {
  border-radius: 5%;
  border: 3px solid #39073a;
  background-color: rgba(191, 157, 212, 0.1);
  color: #fff3fd;
  font-family: "HYPixel11", "PixelFont", sans-serif;
  font-weight: bold;
  -webkit-text-stroke: 0.2px #ffeafc;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-sizing: border-box;
  animation: breathe 2s ease-in-out infinite;
}
@keyframes breathe {
  0% {
    background-color: rgba(191, 157, 212, 0.1);
    opacity: 0.7;
    -webkit-text-stroke: 0.2px #ffeafc;
  }
  50% {
    background-color: rgba(191, 157, 212, 0.8);
    opacity: 0.9;
    -webkit-text-stroke: 0.5px #fff3fd;
  }
  100% {
    background-color: rgba(51, 11, 76, 0.1);
    opacity: 0.7;
    -webkit-text-stroke: 0.3px #ffeafc;
  }
}
.hint-button:hover {
  animation: breathe 1s ease-in-out infinite;
}

/* back按钮 */
.back-button {
  font-family: "HYPixel11", "PixelFont", sans-serif;
  font-size: 18px;
  font-weight: bold;
  color: #21043b;
  border-radius: 8px;
  background: rgba(220, 180, 220, 0.75);
  border: 3px solid #4a1a6b;
  box-shadow: 0 0 0 2.5px #000000;
  transition:
    box-shadow 0.3s ease,
    transform 0.3s ease;
}
.back-button:hover {
  box-shadow:
    0 0 0 2.5px #ffffff,
    0 6px 16px rgba(53, 0, 51, 0.4);
  transform: translateY(-3px);
}

/* 胜利结算页按钮 */
.win-action-button {
  width: 180px;
  height: 46px;
  font-size: 18px;
  font-weight: bold;
  font-family: "HYPixel11", "PixelFont", sans-serif;
  color: #fff3fd;
  -webkit-text-stroke: 0.3px #ffeafc;
  background: linear-gradient(
    90deg,
    rgba(101, 78, 119, 0.75),
    rgba(70, 40, 100, 0.75)
  );
  border: 2px solid #7a3f8c;
  border-radius: 8px;
  box-shadow: 0 0 12px rgba(120, 50, 160, 0.3);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.9;
  transition:
    background 0.3s,
    border-color 0.3s,
    box-shadow 0.3s,
    opacity 0.3s;
}
.win-action-button:hover {
  opacity: 1;
  background: linear-gradient(
    90deg,
    rgba(140, 100, 170, 0.9),
    rgba(100, 60, 140, 0.9)
  );
  border-color: #a060d0;
  box-shadow: 0 0 18px rgba(160, 80, 200, 0.5);
}

/* notebook按钮（翻转卡片） */
.notebook-button {
  perspective: 600px;
  cursor: pointer;
  position: absolute;
  width: 200px;
  height: 250px;
}
.notebook-button .flipper {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}
.notebook-button:hover .flipper {
  transform: rotateY(180deg);
}
.notebook-button .front,
.notebook-button .back {
  position: absolute;
  top: 0;
  left: 0;
  backface-visibility: hidden;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "HYPixel11", "PixelFont", sans-serif;
  font-size: 50px;
  color: #fff3fd;
  background-color: rgba(101, 78, 119, 0.6);
  border: 2px solid #4c1745;
  border-radius: 8px;
  padding: 10px;
  box-sizing: border-box;
}
.notebook-button .back {
  transform: rotateY(180deg);
}

/* hint notebook按钮（仅点击翻页） */
.hint-notebook-button {
  perspective: 600px;
  cursor: pointer;
  position: absolute;
  width: 400px;
  height: 420px;
}
.hint-notebook-button .flipper {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}
.hint-notebook-button.is-flipped .flipper {
  transform: rotateY(180deg);
}
.hint-notebook-button .front,
.hint-notebook-button .back {
  position: absolute;
  top: 0;
  left: 0;
  backface-visibility: hidden;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "HYPixel11", "PixelFont", sans-serif;
  font-size: 30px;
  color: #fff3fd;
  background-color: rgba(101, 78, 119, 0.6);
  border: 2px solid #4c1745;
  border-radius: 8px;
  padding: 10px;
  box-sizing: border-box;
}
.hint-notebook-button .back {
  transform: rotateY(180deg);
}

.hint-notebook-button.scene-hint-notebook {
  width: 520px;
  height: 380px;
  z-index: 1100;
}

.hint-notebook-button.scene-hint-notebook .front,
.hint-notebook-button.scene-hint-notebook .back {
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  white-space: pre-line;
  font-size: 16px;
  line-height: 1.4;
  padding: 24px 20px;
  text-align: center;
  overflow-y: auto;
}

/* ── Structured content layout ── */
.scene-hint-title {
  font-size: 20px;
  font-weight: bold;
  color: #e8d0ff;
  text-align: center;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(160, 100, 210, 0.4);
  width: 100%;
}

.scene-hint-body {
  flex: 1;
  font-size: 15px;
  color: #ddd0ee;
  text-align: center;
  width: 100%;
  white-space: pre-line;
}

.scene-hint-footer {
  font-size: 14px;
  color: #c8a0ff;
  text-align: center;
  margin-top: 12px;
  padding-top: 8px;
  border-top: 1px solid rgba(160, 100, 210, 0.3);
  width: 100%;
  animation: hintFooterGlow 1.6s ease-in-out infinite;
}

@keyframes hintFooterGlow {
  0%,
  100% {
    opacity: 0.5;
    text-shadow: 0 0 4px rgba(200, 160, 255, 0.3);
  }
  50% {
    opacity: 1;
    text-shadow:
      0 0 12px rgba(200, 160, 255, 0.9),
      0 0 24px rgba(160, 100, 240, 0.5);
  }
}

.hint-notebook-button .hint-face-content {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
}

.hint-notebook-button .hint-face-image {
  width: 100%;
  max-height: 58%;
  object-fit: contain;
  display: block;
}

.hint-notebook-button .hint-face-text {
  width: 100%;
  text-align: center;
  font-family: "HYPixel11", "PixelFont", sans-serif;
  line-height: 1.25;
  white-space: normal;
}

/* 背面"安装模块"按钮 */
.hint-back-module-btn {
  position: absolute !important;
  bottom: 60px !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  width: 120px !important;
  height: 44px !important;
  background: linear-gradient(
    90deg,
    rgba(100, 50, 140, 0.8),
    rgba(70, 30, 100, 0.8)
  ) !important;
  border: 2px solid #a060d0 !important;
  border-radius: 8px !important;
  color: #f0e0ff !important;
  font-family: "HYPixel11", "PixelFont", sans-serif !important;
  font-size: 14px !important;
  font-weight: bold !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
  padding: 0 !important;
}

.hint-back-module-btn:hover {
  background: linear-gradient(
    90deg,
    rgba(130, 80, 170, 0.9),
    rgba(100, 60, 130, 0.9)
  ) !important;
  border-color: #d090ff !important;
  box-shadow: 0 0 12px rgba(160, 80, 200, 0.6) !important;
}

.hint-back-module-btn:active {
  transform: translateX(-50%) scale(0.95) !important;
}

/* level1 场景木牌 */
.signboard-button {
  border: none;
  border-radius: 4px;
  background: url("../assets/images/tiles/signboard.png") center / cover
    no-repeat;
  background-color: transparent;
  box-shadow: none;
  transform: none;
  padding: 0;
  transition: filter 0.16s ease;
  cursor: pointer;
}

.signboard-button.signboard-button-in-range {
  filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.95));
}

/* ========== 悬浮窗 (Floating Window) ========== */

.window-base {
  position: absolute;
  background: rgba(14, 7, 22, 0.93);
  border: 2px solid #7a3f8c;
  border-radius: 10px;
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.65),
    0 0 22px rgba(120, 50, 160, 0.35);
  font-family: "HYPixel11", "PixelFont", sans-serif;
  color: #f0e0ff;
  overflow: hidden;
  z-index: 1000;
}

.window-setting-top {
  z-index: 2147483647;
}

body.game-paused .window-pause-top {
  z-index: 2147483646 !important;
}

body.game-paused .window-setting-top,
body.game-paused .window-hint-top {
  z-index: 2147483647 !important;
}

body.game-paused .hint-notebook-button.scene-hint-notebook {
  z-index: 1 !important;
  pointer-events: none !important;
}

/* 标题栏 */
.window-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: linear-gradient(
    90deg,
    rgba(90, 40, 120, 0.95),
    rgba(50, 15, 75, 0.95)
  );
  border-bottom: 1px solid rgba(140, 70, 180, 0.5);
  cursor: grab;
  user-select: none;
}
.window-titlebar:active {
  cursor: grabbing;
}

.window-title-text {
  font-size: 15px;
  font-weight: bold;
  color: #e0c0ff;
  pointer-events: none;
}

/* 关闭按钮 */
.window-close-btn {
  background: transparent;
  border: 1px solid rgba(150, 80, 180, 0.6);
  border-radius: 4px;
  color: #c080e0;
  font-size: 13px;
  line-height: 1;
  padding: 2px 7px;
  cursor: pointer;
  transition:
    background-color 0.2s,
    color 0.2s,
    border-color 0.2s;
}
.window-close-btn:hover {
  background-color: rgba(180, 50, 50, 0.65);
  color: #fff;
  border-color: #c05050;
}

/* 内容区 */
.window-content {
  padding: 14px 16px 16px;
  min-height: 200px;
  max-height: 400px;
  overflow-y: auto;
}

/* 分区标题 */
.window-section-title {
  font-size: 13px;
  color: #b880e8;
  margin: 6px 0 10px;
  padding-bottom: 5px;
  border-bottom: 1px solid rgba(120, 60, 160, 0.4);
}

/* 滑块行 */
.window-slider-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.window-label {
  font-size: 12px;
  color: #d0a8f0;
  min-width: 36px;
}

.window-slider {
  flex: 1;
  height: 5px;
  border-radius: 3px;
  cursor: pointer;
  accent-color: #a060d0;
  background: rgba(90, 50, 120, 0.5);
  outline: none;
  border: none;
}

.window-slider-value {
  font-size: 12px;
  color: #a880c8;
  min-width: 32px;
  text-align: right;
}

/* 语言选择行 */
.window-lang-row {
  margin-top: 4px;
}

.window-select {
  width: 100%;
  padding: 5px 10px;
  background: rgba(30, 12, 50, 0.85);
  border: 1px solid rgba(130, 70, 170, 0.7);
  border-radius: 6px;
  color: #e0c0ff;
  font-family: "HYPixel11", "PixelFont", sans-serif;
  font-size: 13px;
  cursor: pointer;
  outline: none;
  transition:
    border-color 0.2s,
    background 0.2s;
}
.window-select:hover,
.window-select:focus {
  border-color: #b060d0;
  background: rgba(55, 25, 85, 0.9);
}

/* 按键绑定行 */
.window-keybind-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  justify-content: space-between;
}

/* 按键绑定标签 */
.window-keybind-row .window-label {
  min-width: 80px;
  flex: 0 0 auto;
}

/* 主键 + alias chip 的容器 */
.window-keybind-key-group {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* 按键显示按钮 */
.window-keybind-btn {
  min-width: 44px;
  flex: 0 0 auto;
  padding: 6px 12px;
  height: 28px;
  background: rgba(30, 12, 50, 0.85);
  border: 1px solid rgba(130, 70, 170, 0.7);
  border-radius: 6px;
  color: #d0a8f0;
  font-family: "HYPixel11", "PixelFont", sans-serif;
  font-size: 12px;
  cursor: pointer;
  outline: none;
  transition:
    border-color 0.2s,
    background 0.2s,
    box-shadow 0.2s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.window-keybind-btn:hover {
  border-color: #b060d0;
  background: rgba(55, 25, 85, 0.9);
}

/* 监听中的按键按钮 */
.window-keybind-btn-listening {
  background: rgba(120, 60, 160, 0.7) !important;
  border-color: #8060d0 !important;
  box-shadow: 0 0 12px rgba(160, 80, 220, 0.6) !important;
  animation: pulse-keybind 0.6s ease-in-out infinite;
}

@keyframes pulse-keybind {
  0%,
  100% {
    box-shadow: 0 0 12px rgba(160, 80, 220, 0.6);
  }
  50% {
    box-shadow: 0 0 20px rgba(160, 80, 220, 0.9);
  }
}

/* 固定别名按键 chip（只读） */
.window-keybind-alias {
  flex: 0 0 auto;
  padding: 2px 5px;
  height: 22px;
  background: rgba(30, 15, 50, 0.5);
  border: 1px solid rgba(100, 60, 130, 0.35);
  border-radius: 4px;
  color: #7050a0;
  font-family: "HYPixel11", "PixelFont", sans-serif;
  font-size: 11px;
  display: inline-flex;
  align-items: center;
  pointer-events: none;
  user-select: none;
}

/* 按键重置按钮 */
.window-keybind-reset {
  width: 26px;
  height: 26px;
  padding: 0;
  background: rgba(80, 40, 100, 0.7);
  border: 1px solid rgba(120, 80, 160, 0.6);
  border-radius: 4px;
  color: #b080d8;
  font-family: "HYPixel11", "PixelFont", sans-serif;
  font-size: 12px;
  line-height: 1;
  cursor: pointer;
  outline: none;
  transition:
    background-color 0.2s,
    color 0.2s,
    border-color 0.2s;
  flex: 0 0 auto;
}

.window-keybind-reset:hover {
  background-color: rgba(160, 80, 140, 0.8);
  color: #d0b0ff;
  border-color: #a080d0;
}

/* ── 暂停按钮（游戏中右上角 ⏸） */
.pause-button {
  font-size: 16px;
  border-radius: 50%;
  background: rgba(55, 20, 85, 0.45);
  border: 1.5px solid rgba(255, 236, 169, 0.35);
  color: rgba(255, 248, 223, 0.75);
  backdrop-filter: blur(4px);
  transform: translateX(-5px);
  transition: all 0.3s ease;
}
.pause-button:hover {
  background: rgba(75, 30, 115, 0.6);
  border-color: rgba(255, 236, 165, 0.7);
  color: #fff1c0;
}

/* ── 暂停窗口内部按钮 */
.pause-btn {
  display: block;
  width: 100%;
  padding: 10px 0;
  margin-bottom: 10px;
  border: 1px solid rgba(140, 70, 180, 0.6);
  border-radius: 7px;
  background: rgba(30, 12, 50, 0.85);
  color: #e0c0ff;
  font-family: "HYPixel11", "PixelFont", sans-serif;
  font-size: 14px;
  cursor: pointer;
  transition:
    background 0.2s,
    border-color 0.2s;
  box-sizing: border-box;
}
.pause-btn:last-child {
  margin-bottom: 0;
}
.pause-btn:hover {
  background: rgba(90, 40, 120, 0.75);
  border-color: #b060d0;
}
.pause-btn-resume {
  border-color: rgba(80, 160, 100, 0.7);
  color: #a8f0c0;
}
.pause-btn-resume:hover {
  background: rgba(30, 80, 45, 0.75);
  border-color: #50c070;
  color: #d0ffd8;
}

.pause-btn-setting {
  border-color: rgba(100, 130, 200, 0.75);
  color: #bcd2ff;
}

.pause-btn-setting:hover {
  background: rgba(35, 55, 105, 0.78);
  border-color: #6f93f0;
  color: #dbe6ff;
}

.pause-btn-hint {
  border-color: rgba(210, 170, 90, 0.8);
  color: #ffe7a8;
}

.pause-btn-hint:hover {
  background: rgba(120, 90, 28, 0.78);
  border-color: #efc666;
  color: #fff4cc;
}

.pause-btn-level-choice {
  border-color: rgba(84, 162, 156, 0.8);
  color: #b7f1e8;
}

.pause-btn-level-choice:hover {
  background: rgba(28, 102, 96, 0.78);
  border-color: #66d1c6;
  color: #d8fff9;
}

.window-hint-text {
  color: #f2e5ff;
  line-height: 1.65;
  font-size: 13px;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ========== Setting Sidebar Floating Window ========== */

.window-sidebar-base {
  position: absolute;
  background: rgba(20, 16, 34, 0.85);
  border: 2px solid rgba(182, 155, 220, 0.55);
  border-radius: 18px;
  box-shadow:
    0 16px 48px rgba(0, 0, 0, 0.42),
    0 0 30px rgba(170, 150, 215, 0.18);
  backdrop-filter: blur(8px);
  font-family: "HYPixel11", "PixelFont", sans-serif;
  color: #f6efff;
  overflow: hidden;
  z-index: 1000;
  display: flex;
  flex-direction: column;
}

.window-sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px 14px;
  background: linear-gradient(
    90deg,
    rgba(114, 89, 166, 0.42),
    rgba(44, 32, 73, 0.3)
  );
  border-bottom: 1px solid rgba(204, 190, 230, 0.2);
}

.window-sidebar-title {
  font-size: 22px;
  letter-spacing: 1px;
  color: #f6efff;
}

.window-sidebar-close-btn {
  background: transparent;
  border: 1px solid rgba(150, 80, 180, 0.6);
  border-radius: 4px;
  color: #c080e0;
  font-size: 13px;
  line-height: 1;
  padding: 2px 7px;
  cursor: pointer;
  transition:
    background-color 0.2s,
    color 0.2s,
    border-color 0.2s;
}

.window-sidebar-close-btn:hover {
  background-color: rgba(180, 50, 50, 0.65);
  color: #fff;
  border-color: #c05050;
}

.window-sidebar-content {
  flex: 1;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 26px;
  min-height: 0;
  padding: 24px 32px 28px;
}

.window-sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-right: 20px;
  border-right: 1px solid rgba(214, 204, 232, 0.16);
}

.window-sidebar-tab {
  width: 100%;
  text-align: left;
  padding: 10px 12px;
  background: rgba(30, 12, 50, 0.85);
  border: 1px solid rgba(130, 70, 170, 0.7);
  border-radius: 8px;
  color: #e0c0ff;
  font-family: "HYPixel11", "PixelFont", sans-serif;
  font-size: 13px;
  cursor: pointer;
  transition:
    background 0.2s,
    border-color 0.2s;
}

.window-sidebar-tab:hover {
  background: rgba(55, 25, 85, 0.9);
  border-color: #b060d0;
}

.window-sidebar-tab.active {
  background: linear-gradient(
    135deg,
    rgba(190, 172, 227, 0.24),
    rgba(110, 76, 168, 0.34)
  );
  border-color: rgba(230, 220, 255, 0.48);
  color: #fff7ff;
}

.window-sidebar-panels {
  min-width: 0;
  height: 100%;
  overflow-y: auto;
  padding-right: 8px;
}

.window-sidebar-panel {
  display: none;
}

.window-sidebar-panel.active {
  display: block;
}

.window-setting-sidebar .window-section-title {
  font-size: 18px;
  color: #f0e5ff;
  margin: 10px 0 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(214, 204, 232, 0.18);
}

.window-credits-text {
  color: #e0d4f0;
  font-size: 14px;
  line-height: 2;
  white-space: pre-wrap;
  padding: 10px 5px;
}

.window-setting-sidebar .window-slider-row {
  gap: 18px;
  margin-bottom: 18px;
}

.window-setting-sidebar .window-label {
  font-size: 16px;
  min-width: 120px;
  color: #f1e7ff;
}

.window-setting-sidebar .window-slider {
  height: 8px;
}

.window-setting-sidebar .window-slider-value {
  min-width: 56px;
  font-size: 15px;
  color: #f0e1ff;
}

.window-setting-sidebar .window-lang-row {
  margin-top: 10px;
  margin-bottom: 24px;
}

.window-setting-sidebar .window-select {
  padding: 12px 16px;
  font-size: 15px;
  border-radius: 10px;
}

.window-setting-sidebar .window-keybind-row {
  gap: 14px;
  margin-bottom: 14px;
}

.window-setting-sidebar .window-keybind-row .window-label {
  min-width: 140px;
}

.window-setting-sidebar .window-keybind-btn {
  height: 40px;
  padding: 8px 14px;
  font-size: 15px;
  border-radius: 10px;
}

.window-setting-sidebar .window-keybind-reset {
  width: 40px;
  height: 40px;
  font-size: 16px;
  border-radius: 10px;
}

.window-setting-sidebar .window-keybind-alias {
  height: 32px;
  padding: 4px 8px;
  font-size: 13px;
  border-radius: 8px;
}

/* ========== 木牌内容弹窗 (Signboard Content) ========== */

.signboard-content-overlay {
  position: fixed;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9998;
}

.signboard-content-box {
  position: relative;
  display: inline-block;
  max-width: 80%;
  max-height: 80%;
}

.signboard-content-img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  pointer-events: none;
  user-select: none;
}

.signboard-content-title {
  position: absolute;
  top: 6%;
  left: 50%;
  transform: translateX(-50%);
  font-family: "HYPixel11", "PixelFont", sans-serif;
  font-size: 55px;
  font-weight: bold;
  color: #fff;
  text-align: center;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.6);
  pointer-events: none;
}

.signboard-content-body {
  position: absolute;
  top: 25%;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  font-family: "HYPixel11", "PixelFont", sans-serif;
  font-size: 40px;
  color: #f0e0ff;
  text-align: center;
  line-height: 1.6;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
  pointer-events: none;
}

.signboard-content-footer {
  position: absolute;
  bottom: 6%;
  left: 50%;
  width: 90%;
  transform: translateX(-50%);
  font-family: "HYPixel11", "PixelFont", sans-serif;
  font-size: 40px;
  color: #e6eab6;
  text-align: center;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
  pointer-events: none;
  animation: signboard-breathe 2s ease-in-out infinite;
}

@keyframes signboard-breathe {
  0%,
  100% {
    opacity: 0.4;
  }
  50% {
    opacity: 1;
  }
}

/* ========== 提示框浮窗 (Window Prompt) ========== */

.window-prompt-overlay {
  position: absolute;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  cursor: pointer;
}

.window-prompt-container {
  background: rgba(14, 7, 22, 0.93);
  border: 2px solid #7a3f8c;
  border-radius: 15px;
  box-shadow:
    0 12px 48px rgba(0, 0, 0, 0.8),
    0 0 30px rgba(120, 50, 160, 0.5);
  font-family: "HYPixel11", "PixelFont", sans-serif;
  color: #f0e0ff;
  max-width: 90%;
  max-height: 80%;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
  backdrop-filter: blur(10px);
  cursor: default;
  pointer-events: auto;
}

.window-prompt-content {
  color: #f2e5ff;
  line-height: 1.8;
  word-break: break-word;
  white-space: pre-wrap;
  text-align: center;
  flex: 1;
}

.window-prompt-tips {
  color: #b8a0d0;
  font-size: 12px;
  text-align: center;
  margin-top: 10px;
  opacity: 0.8;
}

.rainbow-wave {
  display: inline-block;
  font-weight: bold;
  animation:
    rainbow-color 3s linear infinite,
    wave 2.4s ease-in-out infinite;
}

.rainbow-wave:nth-child(1) {
  animation-delay: 0s, 0s;
}
.rainbow-wave:nth-child(2) {
  animation-delay: 0s, 0.15s;
}
.rainbow-wave:nth-child(3) {
  animation-delay: 0s, 0.3s;
}
.rainbow-wave:nth-child(4) {
  animation-delay: 0s, 0.45s;
}
.rainbow-wave:nth-child(5) {
  animation-delay: 0s, 0.6s;
}
.rainbow-wave:nth-child(6) {
  animation-delay: 0s, 0.75s;
}
.rainbow-wave:nth-child(7) {
  animation-delay: 0s, 0.9s;
}
.rainbow-wave:nth-child(8) {
  animation-delay: 0s, 1.05s;
}
.rainbow-wave:nth-child(9) {
  animation-delay: 0s, 1.2s;
}
.rainbow-wave:nth-child(10) {
  animation-delay: 0s, 1.35s;
}
.rainbow-wave:nth-child(11) {
  animation-delay: 0s, 1.5s;
}
.rainbow-wave:nth-child(12) {
  animation-delay: 0s, 1.65s;
}

@keyframes rainbow-color {
  0% {
    color: #ff4e50;
  }
  16% {
    color: #ff9f43;
  }
  33% {
    color: #feca57;
  }
  50% {
    color: #48dbfb;
  }
  66% {
    color: #a29bfe;
  }
  83% {
    color: #fd79a8;
  }
  100% {
    color: #ff4e50;
  }
}

@keyframes wave {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-2px);
  }
}

/* ═══ World Select Page ═══════════════════════════════════════════════ */
.world-button {
  font-family: "HYPixel11", "PixelFont", sans-serif;
  font-size: 28px;
  font-weight: bold;
  color: #fff3fd;
  -webkit-text-stroke: 1px rgba(255, 236, 252, 0.6);
  border: 3px solid rgba(76, 23, 69, 0.8);
  border-radius: 18px;
  background: rgba(60, 30, 90, 0.65);
  backdrop-filter: blur(6px);
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background 0.4s ease,
    border-color 0.4s ease,
    transform 0.25s ease,
    box-shadow 0.4s ease;
  box-shadow: 0 4px 20px rgba(80, 20, 120, 0.3);
}
.world-button:hover {
  background: rgba(120, 60, 160, 0.55);
  border-color: rgba(255, 236, 165, 0.7);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(140, 60, 200, 0.45);
}
.world-button-1 {
  text-shadow: 0 0 12px rgba(130, 200, 255, 0.6);
}
.world-button-1:hover {
  border-color: rgba(130, 200, 255, 0.8);
  box-shadow: 0 8px 30px rgba(130, 200, 255, 0.35);
}
.world-button-2 {
  text-shadow: 0 0 12px rgba(180, 130, 255, 0.6);
}
.world-button-2:hover {
  border-color: rgba(180, 130, 255, 0.8);
  box-shadow: 0 8px 30px rgba(180, 130, 255, 0.35);
}
.world-button-3 {
  text-shadow: 0 0 12px rgba(255, 180, 130, 0.6);
}
.world-button-3:hover {
  border-color: rgba(255, 180, 130, 0.8);
  box-shadow: 0 8px 30px rgba(255, 180, 130, 0.35);
}

/* ── Achievement Toast ──────────────────────────────────────────── */
.achievement-toast-anchor {
  position: absolute;
  overflow: hidden;
  pointer-events: none;
  z-index: 10001;
}

.achievement-toast-band {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 46px;
  padding: 0 60px;
  /* 白色半透明光带 + 两侧渐变，模拟关卡标题风格 */
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.35) 18%,
    rgba(255, 255, 255, 0.42) 40%,
    rgba(255, 255, 255, 0.42) 60%,
    rgba(255, 255, 255, 0.35) 82%,
    rgba(255, 255, 255, 0) 100%
  );
  white-space: nowrap;
  opacity: 0;
  transition:
    opacity 0.5s cubic-bezier(0.33, 1, 0.68, 1),
    transform 0.5s cubic-bezier(0.33, 1, 0.68, 1);
}

.achievement-toast-band-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.achievement-toast-label {
  font-family: "HYPixel11", "PixelFont", sans-serif;
  font-weight: bold;
  font-size: clamp(16px, 1.8vw, 24px);
  color: #fff;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.45);
  letter-spacing: 2px;
}

/* ── Achievement Page ───────────────────────────────────────────── */
.achiev-tooltip {
  position: absolute;
  background: rgba(14, 7, 22, 0.95);
  border: 1.5px solid #7a3f8c;
  border-radius: 8px;
  box-shadow:
    0 4px 20px rgba(0, 0, 0, 0.6),
    0 0 15px rgba(120, 50, 160, 0.3);
  font-family: "HYPixel11", "PixelFont", sans-serif;
  padding: 10px 16px;
  min-width: 160px;
  max-width: 240px;
  z-index: 10000;
  pointer-events: none;
  white-space: normal;
}

.achiev-tooltip-below {
  transform: translateX(-50%);
}

.achiev-tooltip-above {
  transform: translate(-50%, -100%);
}

.achiev-tooltip-title {
  color: #e0c0ff;
  font-size: 14px;
  font-weight: bold;
  margin-bottom: 6px;
  border-bottom: 1px solid rgba(120, 60, 160, 0.4);
  padding-bottom: 5px;
}

.achiev-tooltip-desc {
  color: #b8a0d0;
  font-size: 12px;
  line-height: 1.5;
}

/* ========== Language Choice Page ========== */

/* ── 面板外层定位容器 ── */
.language-panel {
  position: absolute;
  width: 38%;
  height: 60%;
  top: 26%;
  cursor: pointer;
  z-index: 100;
  user-select: none;
  image-rendering: pixelated;
  transition:
    filter 0.14s ease,
    transform 0.14s ease;
}

.lang-panel-left {
  left: 8%;
}
.lang-panel-right {
  right: 8%;
}

.language-panel:hover {
  filter: brightness(1.12) saturate(1.08);
  transform: scale(1.018);
}

/* ── 内框：像素风硬边 + 双层描边 ── */
.lang-frame-inner {
  position: relative;
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;

  border: 8px solid #6b4a7a;
  box-shadow:
    inset 0 0 0 2px #8a6a99,
    /* 内高光描边 */ inset 0 0 0 4px #2a1433; /* 内阴影描边 */

  background: linear-gradient(
    180deg,
    rgba(232, 216, 240, 0.72) 0%,
    rgba(212, 190, 224, 0.68) 50%,
    rgba(138, 106, 153, 0.65) 100%
  );
}

/* ── 雾化渐变层 ── */
.lang-fog {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background:
    radial-gradient(
      circle at 50% 30%,
      rgba(232, 216, 240, 0.18),
      transparent 55%
    ),
    radial-gradient(circle at 50% 75%, rgba(42, 20, 51, 0.06), transparent 60%);
}

/* ── 大字 ── */
.lang-panel-text {
  position: relative;
  z-index: 5;
  font-family: "HYPixel11", "PixelFont", sans-serif;
  font-size: 110px;
  font-weight: 900;
  letter-spacing: 0.05em;
  line-height: 1;
  text-align: center;
  color: #2a1433;
  text-shadow:
    0 2px 0 rgba(232, 216, 240, 0.5),
    3px 5px 12px rgba(42, 20, 51, 0.4);
  image-rendering: pixelated;
}

/* ── 提示小字 ── */
.lang-panel-hint {
  position: relative;
  z-index: 5;
  font-family: "HYPixel11", "PixelFont", sans-serif;
  font-size: 24px;
  margin-top: 1.8em;
  text-align: center;
  letter-spacing: 0.07em;
  color: #ffffff;
  text-shadow:
    0 0 8px rgba(42, 20, 51, 0.9),
    0 2px 0 rgba(42, 20, 51, 0.8),
    0 4px 12px rgba(0, 0, 0, 0.7);
  image-rendering: pixelated;
}

/* ── 底部提示条 ── */
@keyframes lang-hint-breathe {
  0%,
  100% {
    opacity: 0.45;
  }
  50% {
    opacity: 1;
  }
}

.lang-hint-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 13px 0 15px;
  background: rgba(0, 0, 0, 0.52);
  text-align: center;
  z-index: 150;
  pointer-events: none;
  box-sizing: border-box;
}

.lang-hint-text {
  font-family: "HYPixel11", "PixelFont", sans-serif;
  font-size: 17px;
  color: #ffffff;
  letter-spacing: 0.07em;
  line-height: 1.7;
  animation: lang-hint-breathe 2.8s ease-in-out infinite;
  image-rendering: pixelated;
}

/* ========== 键盘导航焦点样式 ========== */

/* 通用键盘焦点高亮 */
.kb-focused {
  outline: 2px solid #fff7fd !important;
  outline-offset: 2px;
  box-shadow: 0 0 12px rgba(167, 151, 181, 0.6) !important;
}

/* 暂停窗口按钮焦点 */
.pause-btn.kb-focused {
  background: rgba(120, 70, 160, 0.95) !important;
  border-color: #420942 !important;
  box-shadow: 0 0 16px rgba(41, 0, 48, 0.8) !important;
}

/* 鼠标悬停效果 */
.my-button.mouse-hover {
  background-color: rgba(255, 255, 255, 0.3);
}

/* 禁用按钮样式 */
.my-button.disabled,
.my-button[disabled],
.pause-btn.disabled,
.pause-btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  color: #888;
}