/* ============================================================
   vui-volume — 音量控制面板 (单人/双人选择页 + 游戏内通用)
   设计: 贴合项目卡通主题 — 奶油白卡片 + 3px #2D2D2D 描边 + 硬阴影
         + 马卡龙糖果色滑块(蜜桃/BGM · 薄荷/SFX · 薰衣草/静音)
   P148-20260819vui: 新增
   ============================================================ */

:root {
  --vui-vol-card: #FFFDF4;
  --vui-vol-stroke: #2D2D2D;
  --vui-vol-peach: #FF9F7E;
  --vui-vol-peach-l: #FFCDBB;
  --vui-vol-mint: #6FCF9B;
  --vui-vol-mint-l: #BDE8D2;
  --vui-vol-lavender: #A98FE0;
  --vui-vol-lavender-l: #D9CAF2;
  --vui-vol-ink: #3A3448;
  --vui-vol-ink-2: #6B6479;
}

/* ---------- 齿轮入口按钮(与各页返回/功能圆钮同风格的白色圆钮) ---------- */
.vui-vol-btn {
  position: relative;
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--vui-vol-card);
  border: 3px solid var(--vui-vol-stroke);
  border-radius: 9999px;
  box-shadow: 0 4px 0 #2D2D2D;
  color: #4A4255;
  cursor: pointer;
  transition: all 0.15s cubic-bezier(0.34, 1.56, 0.64, 1);
  -webkit-tap-highlight-color: transparent;
}
.vui-vol-btn svg {
  width: 22px;
  height: 22px;
  display: block;
}
.vui-vol-btn:hover {
  transform: scale(1.06);
  box-shadow: 0 6px 0 #2D2D2D;
}
.vui-vol-btn:active {
  transform: translateY(2px) scale(0.95);
  box-shadow: 0 2px 0 #2D2D2D;
}
.vui-vol-btn.vui-vol-on::after {
  content: "";
  position: absolute;
  top: 1px;
  right: 1px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #2D2D2D;
  border: 2px solid var(--vui-vol-card);
}
.vui-vol-btn.vui-vol-muted {
  background: linear-gradient(145deg, #E9E5EE 0%, #CDC7D6 100%);
  color: #8A8395;
}

/* 单人/双人选择页: 与 .icon-btn-small 完全对齐(桌面60px/手机50px) */
.single-ref-screen .vui-vol-btn,
.duo-ref-screen .vui-vol-btn {
  width: 60px;
  height: 60px;
}
.single-ref-screen .vui-vol-btn svg,
.duo-ref-screen .vui-vol-btn svg { width: 30px; height: 30px; }
@media (max-width: 767px) {
  .single-ref-screen .vui-vol-btn,
  .duo-ref-screen .vui-vol-btn { width: 50px !important; height: 50px !important; }
  .single-ref-screen .vui-vol-btn svg,
  .duo-ref-screen .vui-vol-btn svg { width: 24px !important; height: 24px !important; }
}

/* ---------- 面板: fixed 定位, 由 JS 依据齿轮位置摆放 ---------- */
.vui-vol-panel {
  position: fixed;
  z-index: 99990;
  /* P148-20260819vuiFix: 宽度自适应, 窄屏(≤320px)时收缩到视口内, 永不横向溢出 */
  width: min(300px, calc(100vw - 20px));
  max-width: 300px;
  max-height: calc(100vh - 16px);
  overflow-y: auto;
  box-sizing: border-box;
  padding: 20px 18px 22px;
  background: var(--vui-vol-card);
  border: 3px solid var(--vui-vol-stroke);
  border-radius: 24px;
  box-shadow: 0 8px 0 rgba(45, 45, 45, 0.22), 0 22px 60px rgba(0, 0, 0, 0.35);
  font-family: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, sans-serif;
  display: none;
  opacity: 0;
  transform: translateY(-6px) scale(0.98);
  transform-origin: top right;
  transition: opacity 0.18s ease, transform 0.18s ease;
  -webkit-tap-highlight-color: transparent;
}
.vui-vol-panel.vui-vol-open {
  display: block;
  opacity: 1;
  transform: translateY(0) scale(1);
}
.vui-vol-panel::before {
  content: "";
  position: absolute;
  top: -9px;
  right: 26px;
  width: 0;
  height: 0;
  border-left: 9px solid transparent;
  border-right: 9px solid transparent;
  border-bottom: 9px solid var(--vui-vol-stroke);
}

/* 头部 */
.vui-vol-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.vui-vol-close {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #F1EDE2;
  border: 2px solid var(--vui-vol-stroke);
  border-radius: 9999px;
  color: var(--vui-vol-stroke);
  cursor: pointer;
  transition: all 0.15s ease;
}
.vui-vol-close:hover { background: #FFE3D4; transform: scale(1.05); }
.vui-vol-close:active { transform: scale(0.92); }
.vui-vol-close svg { width: 16px; height: 16px; display: block; }
.vui-vol-title {
  flex: 1;
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--vui-vol-ink);
  padding-right: 2px;
}

/* 行: 图标 + 标签 + 数值 */
.vui-vol-row { margin-bottom: 14px; }
.vui-vol-row-lbl {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.vui-vol-row-ico {
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
}
.vui-vol-row-ico svg { width: 16px; height: 16px; display: block; }
.vui-vol-row-name {
  flex: 1;
  font-size: 14px;
  font-weight: 600;
  color: var(--vui-vol-ink);
}
.vui-vol-row-val {
  font-size: 14px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* 各糖果色 */
.vui-vol-peach .vui-vol-row-ico { background: linear-gradient(145deg, rgba(255,159,126,.28), rgba(255,205,187,.18)); color: #E56A3C; }
.vui-vol-peach .vui-vol-row-val { color: #E56A3C; }
.vui-vol-mint .vui-vol-row-ico { background: linear-gradient(145deg, rgba(111,207,155,.28), rgba(189,232,210,.18)); color: #2E9E62; }
.vui-vol-mint .vui-vol-row-val { color: #2E9E62; }
.vui-vol-lavender .vui-vol-row-ico { background: linear-gradient(145deg, rgba(169,143,224,.28), rgba(217,202,242,.18)); color: #7A5ECB; }
.vui-vol-lavender .vui-vol-row-val { color: #7A5ECB; }

/* 原生 range 滑条(兼容鼠/触控) */
.vui-vol-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  /* P148: 加大可拖拽热区(26px), 让 22px 的 thumb 完全落在 input 命中区内,
     否则 input 高度=8px 时 thumb 上半部分超出命中区, 导致只能点击轨道跳值、无法拖动 */
  height: 26px;
  margin: 0;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100% 8px;
  background-image: linear-gradient(90deg, rgba(0,0,0,0.06) 0%, rgba(0,0,0,0.06) 100%);
  outline: none;
  cursor: pointer;
}
.vui-vol-slider::-webkit-slider-runnable-track {
  height: 8px;
  border-radius: 9999px;
}
.vui-vol-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #FFFFFF 0%, #FFF7EF 60%, #F5E4D6 100%);
  border: 3px solid var(--thumb-c, #FF9F7E);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
  margin-top: -7px;
}
.vui-vol-slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #FFFFFF 0%, #FFF7EF 60%, #F5E4D6 100%);
  border: 3px solid var(--thumb-c, #FF9F7E);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
  cursor: pointer;
}
.vui-vol-slider::-moz-range-track { height: 8px; border-radius: 9999px; background: transparent; }

/* 分隔线 */
.vui-vol-divider {
  height: 2px;
  margin: 12px 0 14px;
  border-radius: 9999px;
  background: linear-gradient(90deg, transparent, rgba(45,45,45,0.12) 50%, transparent);
}

/* 静音行: 图标 + 标签 + 开关 */
.vui-vol-mute-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.vui-vol-mute-name {
  flex: 1;
  font-size: 14px;
  font-weight: 600;
  color: var(--vui-vol-ink);
}
.vui-vol-switch {
  position: relative;
  width: 52px;
  height: 30px;
  flex-shrink: 0;
  border-radius: 9999px;
  border: 2px solid var(--vui-vol-stroke);
  background: #DCD7E4;
  cursor: pointer;
  transition: background 0.2s ease;
  box-shadow: 0 2px 0 #2D2D2D;
  padding: 0;
}
.vui-vol-switch .vui-vol-knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 2px solid var(--vui-vol-stroke);
  transition: left 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.vui-vol-switch.vui-vol-on {
  background: var(--vui-vol-lavender-l);
}
.vui-vol-switch.vui-vol-on .vui-vol-knob { left: 24px; }