/* ==========================================================================
   Global tokens / 基础变量
   ========================================================================== */
:root {
  /* 适配 Telegram WebApp 主题（提供默认值） */
  --bg: var(--tg-theme-bg-color, #0b1220);
  --text: var(--tg-theme-text-color, #e6e6eb);
  --muted: var(--tg-theme-hint-color, #95a1b2);
  --primary: var(--tg-theme-button-color, #4aa3ff);
  --on-primary: var(--tg-theme-button-text-color, #0b1220);
  --link: var(--tg-theme-link-color, #7ab6ff);

  /* 自定义视觉 */
  --glass: rgba(180, 200, 255, .12);
  --glass-strong: rgba(10, 20, 40, .55);
  --glass-blue: rgba(90, 160, 255, .22);
  --panel: rgba(255, 255, 255, .06);
  --ok: #10b981;
  --warn: #f59e0b;
  --danger: #ef4444;

  /* 尺寸 */
  --gap: 10px;
  --radius: 16px;
  --radius-lg: 20px;
  --safe-bottom: env(safe-area-inset-bottom, 12px);

  /* 顶部轮播尺寸 */
  --marquee-h: 28px;
  --hero-min-h: 180px;
  --hero-max-h: 360px;
}

* { box-sizing: border-box; }
html, body { height: 100%; background: var(--bg); color: var(--text); }
html { scrollbar-gutter: stable both-edges; } /* 预留滚动槽，避免开关弹层右侧抖动 */
body { margin: 0; font: 14px/1.45 -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, system-ui, Helvetica, Arial; }
a { color: var(--link); text-decoration: none; }
.app { min-height: 100%; display: flex; flex-direction: column; }

/* ==========================================================================
   Hero / 顶部轮播 + 跑马灯
   ========================================================================== */
.hero{
  position: relative;
  width: 100%;
  height: calc(var(--marquee-h) + clamp(var(--hero-min-h), 56.25vw, var(--hero-max-h)));
  background: #101624;
  overflow: hidden;
  margin: 0 0 8px;
  border-radius: 0;
}
.marquee{
  position: absolute; top:0; left:0; right:0;
  height: var(--marquee-h);
  display:flex; align-items:center; overflow:hidden;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(6px);
  z-index:2; border-radius:0;
}
.marquee .track{
  white-space:nowrap; will-change:transform;
  animation: scrollX 14s linear infinite;
  color:#e7f1ae; font-weight:600; padding-inline:16px;
  text-shadow:0 1px 0 rgba(41,39,39,.25);
}
@keyframes scrollX{ from{transform:translateX(100%);} to{transform:translateX(-100%);} }

.slides{ position:absolute; top:var(--marquee-h); left:0; right:0; bottom:0; display:grid; z-index:1; }
.slide{ grid-area:1/1; opacity:0; transition:opacity .5s ease; display:grid; place-items:center; margin:0; }
.slide.active{ opacity:1; }
.slide img{ width:100%; height:100%; object-fit:contain; object-position:center; display:block; background:#101624; }

/* ==========================================================================
   Toolbar / 顶部过滤区
   ========================================================================== */
.toolbar{ padding:12px; }
.filter-box{
  display:flex; gap:8px; align-items:center;
  background:var(--glass-blue); border-radius:18px; padding:8px;
  box-shadow:0 4px 24px rgba(0,0,0,.18) inset;
}
.btn{
  height:34px; padding:0 12px; border-radius:14px;
  border:1px solid transparent; background:rgba(255,255,255,.06);
  color:var(--text); display:inline-flex; align-items:center; gap:8px;
  cursor:pointer; user-select:none;
  transition: transform 120ms cubic-bezier(.2,.8,.2,1),
             background-color 160ms ease,
             color 160ms ease,
             border-color 160ms ease,
             box-shadow 160ms ease;
  will-change: transform; touch-action: manipulation;
}
.btn:hover{ background:rgba(255,255,255,.09); }
.btn.primary{ background:var(--primary); color:var(--on-primary); }
.btn.ghost{ background:transparent; border-color:rgba(255,255,255,.15); }
.btn svg{ width:16px; height:16px; display:block; }
.btn:active{ transform:scale(0.98); box-shadow:0 2px 10px rgba(0,0,0,.2) inset; }
.is-pressing{ transform: scale(.965); }
@keyframes press-bounce{ 0%{transform:scale(.965);} 60%{transform:scale(1.045);} 100%{transform:scale(1);} }
.press-bounce{ animation: press-bounce 240ms cubic-bezier(.2, .8, .2, 1) both; }

@media (prefers-reduced-motion: reduce){
  .btn{ transition: background-color 120ms ease, color 120ms ease; }
  .is-pressing, .press-bounce{
    transform:none !important;
    animation:none !important;
  }
}

.spacer{ flex:1; }
.select{ position:relative; }
.select menu{
  position:absolute; z-index:30; top:calc(100% + 6px); left:0;
  min-width:120px; background:var(--panel);
  border:1px solid rgba(255,255,255,.12); border-radius:12px;
  padding:6px; display:none; box-shadow:0 10px 36px rgba(0,0,0,.35);
}
.select.open menu{ display:block; }
.select menu button{
  display:block; width:100%; text-align:left; padding:8px 10px;
  border-radius:10px; background:transparent; color:var(--text); border:0;
}

/* 过滤按钮荧光绿外观 */
.filter-box .btn,
.filter-box .btn svg,
.filter-box .btn *{
  color:#8ef1e1 !important;
  stroke:currentColor !important;
  fill:currentColor !important;
  text-shadow:0 0 6px rgba(134, 248, 248, .65);
}
.filter-box .btn:hover,
.filter-box .btn:focus-visible{
  border-color:rgba(72, 240, 240, .45) !important;
  box-shadow:0 0 8px rgba(134,236,243,.66) inset;
}
.select menu button:hover{
  color:#61bd50; background:rgba(57,255,20,.08);
  text-shadow:0 0 6px rgba(57,255,20,.45);
}

/* ==========================================================================
   Grid / 卡片网格
   ========================================================================== */
.grid{
  display:grid; grid-template-columns:repeat(2,1fr);
  gap:8px; padding:10px;
}
.card{
  background:rgba(255,255,255,.04); border-radius:14px; overflow:hidden;
  box-shadow:0 4px 18px rgba(0,0,0,.18); position:relative;
}
.card .thumb{ position: relative; aspect-ratio:1/1; width:100%; overflow:hidden; }
.card .thumb img{
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: auto; height: auto; max-width: 100%; max-height: 100%;
  object-fit: contain; object-position: center center; display: block; background:#0e1626;
}
.tags{
  --chip-h:20px; --chip-gap:4px; --chip-fs:11px; --chip-pad-x:8px;
  display:flex; flex-wrap:wrap; gap:var(--chip-gap) var(--chip-gap);
  max-height:calc((var(--chip-h) + var(--chip-gap)) * 2 - var(--chip-gap));
  overflow:hidden;
}
.tag{
  height:var(--chip-h); padding:0 var(--chip-pad-x); font-size:var(--chip-fs);
  border-radius:999px; line-height:1; letter-spacing:.2px;
  white-space:nowrap; text-overflow:ellipsis; overflow:hidden;
  display:inline-flex; align-items:center;
  background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.12);
}
.card .tag{
  color:#F5D36C;
  border-color:rgba(242,193,78,0.55);
  background:rgba(245,211,108,0.12);
  text-shadow:0 1px 0 rgba(0,0,0,0.20);
}
.card .tag:hover{ background:rgba(245,211,108,0.18); border-color:rgba(242,193,78,0.75); }

.card .meta{ padding:6px 8px; }
.card .actions{ gap:6px; margin-top:6px; display:flex; }

/* —— 卡片按钮：白字 + 悬停高亮 + 点击蓝光 —— */
.chip-btn{
  flex:1; height:26px; padding:0 10px; font-size:12px; border-radius:999px;
  display:inline-flex; align-items:center; justify-content:center;
  background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.12);
  transition:
    transform 120ms cubic-bezier(.2,.8,.2,1),
    background-color 160ms ease, color 160ms ease,
    border-color 160ms ease, box-shadow 160ms ease;
}
.card .chip-btn[data-act="open"],
.card .chip-btn[data-act="fav"]{
  color:#ffffff !important;
}
@media (hover:hover){
  .card .chip-btn:hover{
    background: var(--primary);
    color: var(--on-primary) !important;
    border-color: transparent;
    transform: translateY(-1px);
  }
}
.card .chip-btn:active{
  background: inherit;
  color: inherit;
  border-color: rgba(122,182,255,.85);
  box-shadow: 0 0 0 2px rgba(122,182,255,.35);
}
.chip-btn.primary{ background:var(--primary); color:var(--on-primary); border-color:transparent; }
.chip-btn.primary:active{ filter:brightness(.96); box-shadow:none; }

/* 顶图徽标与价格胶囊 */
.thumb .badge-row{
  position:absolute; left:6px; right:6px; bottom:6px; display:flex;
  justify-content:space-between; align-items:center; gap:6px; pointer-events:none; z-index:2;
}
.thumb .badge{
  display:inline-flex; align-items:center; max-width:46%; height:20px; padding:0 8px; border-radius:999px; font-size:11px; letter-spacing:.2px;
  color:#fff; background:rgba(0,0,0,.55); border:1px solid rgba(255,255,255,.12); backdrop-filter: blur(6px);
  white-space:nowrap; text-overflow:ellipsis; overflow:hidden;
}
.price-chip{
  position:absolute; top:6px; right:6px; z-index:3;
  display:inline-flex; align-items:center; gap:6px; height:18px; padding:0 8px;
  border-radius:999px; font-size:11px; color:#111; letter-spacing:.2px; line-height:1; pointer-events:none;
  box-shadow:0 2px 10px rgba(0,0,0,.15); border:1px solid rgba(0,0,0,.08); backdrop-filter: blur(6px);
}
.price-chip .icon{ width:14px; height:14px; display:inline-block; flex:0 0 auto; }
.price-chip .val{ white-space:nowrap; }
.price--pink{ background:rgba(255,192,203,.85); }
.price--yellow{ background:rgba(255,235,59,.85); }
.price--purple{ background:rgba(194,72,214,.85); }

/* 在线状态胶囊 + 呼吸脉冲 */
.thumb .status{
  position:absolute; top:6px; left:6px; z-index:3;
  display:inline-flex; align-items:center; gap:6px;
  height:20px; padding:0 8px; border-radius:999px;
  font-size:11px; line-height:1; letter-spacing:.2px;
  color:#fff; background:rgba(0,0,0,.55);
  border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(6px);
}
.thumb .status .dot{
  position:relative; width:8px; height:8px; border-radius:999px;
  display:inline-block; box-shadow:0 0 8px currentColor;
}
.thumb .status .dot::after{
  content:""; position:absolute; inset:0; border-radius:inherit;
  background: currentColor; opacity:.35; pointer-events:none;
  transform: scale(1); animation: statusPulse 1.8s ease-out infinite;
}
.thumb .status.online  { color:#22c55e; } /* 在线 */
.thumb .status.offline { color:#ef4444; } /* 离线 */
.thumb .status.busy    { color:#f59e0b; } /* 忙碌 */
.thumb .status .emo{ font-size:12px; line-height:1; }
.thumb .status .txt{ letter-spacing:.2px; }
@keyframes statusPulse{
  0%   { transform:scale(1);   opacity:.35; }
  60%  { transform:scale(2.3); opacity:.10; }
  100% { transform:scale(2.6); opacity:0;  }
}
@media (prefers-reduced-motion: reduce){
  .thumb .status .dot::after{ animation:none; opacity:0; }
}

/* ==========================================================================
   Tabbar / 底部导航栏
   ========================================================================== */
.tabbar{
  position:sticky; bottom:0; left:0; right:0;
  display:flex; justify-content:space-around; align-items:center;
  padding:10px 10px calc(10px + var(--safe-bottom));
  background:linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,.3) 15%, rgba(0,0,0,.55) 100%);
  backdrop-filter: blur(10px);
  border-top:1px solid rgba(255,255,255,.08);
  gap:6px; z-index: 1000;
}
.tab{
  flex:1; height:42px; border-radius:14px;
  display:flex; align-items:center; justify-content:center; gap:8px;
  color:var(--text);
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  transition: transform 120ms cubic-bezier(.2,.8,.2,1),
             background-color 160ms ease, color 160ms ease, border-color 160ms ease;
}
.tab.active{ background:var(--primary); color:var(--on-primary); border-color:transparent; }
.tab svg{ width:18px; height:18px; }
@media (hover:hover){
  .tabbar .tab:hover{
    background: var(--primary); color: var(--on-primary);
    border-color: transparent; transform: translateY(-1px);
  }
}
.tabbar .tab:focus-visible{ outline: 2px solid var(--link); outline-offset: 2px; }

/* ==========================================================================
   Detail Sheet / 详情弹层（整合自 index 内联样式）
   - .sheet 全屏遮罩；.panel 垂直布局；.content 为唯一滚动容器
   ========================================================================== */
.sheet{
  position: fixed; inset: 0; width:100vw; height:100dvh; max-height:100dvh;
  margin: 0; z-index: 999; display: none;
  background: rgba(0, 0, 0, .32); backdrop-filter: blur(2px);
}
.sheet.active{ display: block; }
.sheet .panel{
  position: absolute; inset: 0; width:100%; height:100%;
  margin:0; border-radius:0; border-left:none; border-right:none;
  display:flex; flex-direction:column; background: var(--panel, rgba(23, 27, 40, .96));
}
.sheet .topbar{ flex:0 0 auto; border-bottom:1px solid rgba(255,255,255,.06); }
.sheet .content{
  flex:1 1 auto; min-height:0;
  overflow: auto;                     /* 唯一滚动容器 */
  -webkit-overflow-scrolling: touch;  /* iOS */
  overscroll-behavior: contain;
  scrollbar-gutter: stable both-edges;
  scrollbar-width: thin;
}
.sheet .content::-webkit-scrollbar{ width:10px; }
.sheet .content::-webkit-scrollbar-thumb{ background:rgba(255,255,255,.28); border-radius:8px; }
.sheet .content::-webkit-scrollbar-track{ background:transparent; }
body.modal-open{ overflow: hidden; } /* 由 AppModal 添加/移除 */

/* 详情 · 顶部封面 full-bleed（左右贴边 + 高度限制） */
#detailSheet .content{ padding:0; }
#detailSheet .gallery{ margin:0; padding:0; position:relative; }
#detailSheet .gallery .stage{
  position:relative; width:100%;
  aspect-ratio: 3 / 4;               /* 竖图友好 */
  height:auto; max-height: min(62vh, 520px);
  background:#0e1626; border-radius:0; overflow:hidden;
}
#detailSheet .gallery .stage img{
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:auto; height:auto; max-width:100%; max-height:100%;
  object-fit:contain; object-position:center;
  display:block; background:#0e1626;
  opacity:0; transition: opacity .35s ease;
}
#detailSheet .gallery .stage img.active{ opacity:1; }

/* 详情 · 上一张 / 下一张（确保可点、置顶） */
#detailSheet .nav-arrow{
  position:absolute; top:50%; transform:translateY(-50%);
  width:40px; height:40px; border-radius:999px;
  border:1px solid rgba(255,255,255,.18);
  background: rgba(0,0,0,.38);
  color:#e6f0ff;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer; z-index: 3; backdrop-filter: blur(4px);
  transition: transform .16s ease, background-color .16s ease, opacity .16s ease;
  opacity:.98;
}
#detailSheet .nav-arrow.left{  left:8px; }
#detailSheet .nav-arrow.right{ right:8px; }
#detailSheet .nav-arrow:hover{ background: rgba(0,0,0,.5); }
#detailSheet .nav-arrow:active{ transform: translateY(-50%) scale(.96); }
#detailSheet .nav-arrow.is-hidden{ opacity:0; pointer-events:none; }
@media (max-width:360px){ #detailSheet .nav-arrow{ width:36px; height:36px; } }

/* 详情 · 正文与视频 */
#detailSheet .detail-body{ padding:12px; }
.detail-text{ white-space:pre-wrap; color:var(--text); opacity:.95; font-size:14px; line-height:1.55; }
.video-box{
  width:100%; margin:12px 0; border-radius:8px; overflow:hidden;
  background:rgba(255,255,255,0.05);
  display:flex; align-items:center; justify-content:center; min-height:160px;
}
#detailVideo{
  display:block; width:auto; height:auto; max-width:100%;
  max-height:min(62vh, 360px); object-fit:contain; object-position:center; border-radius:8px; background:#000; margin:0 auto;
}
.video-ph{ color:#9fb1cc; font-size:13px; opacity:.9; padding:20px 0; }

/* 容器不滚，内部滚（与 .sheet/.content 设定兼容；给 .admin 复用） */
.admin, .sheet{ overflow: hidden; }

/* ===== 预约弹窗 · 深色跟随主题色 ===== */
/* 遮罩层：用主题背景做半透明覆盖（含不支持 color-mix 的回退） */
#reserveSheet{
  background: rgba(0,0,0,.40); /* 回退 */
  background: color-mix(in srgb, var(--bg) 65%, transparent);
}

/* 面板主体：直接使用主题背景，保证内容对比度足够 */
#reserveSheet .panel{
  background: var(--bg);
  border-left: none;
  border-right: none;
}

/* 顶部栏：略带透明的同色渐变，提高层级感与可读性 */
#reserveSheet .topbar{
  position: sticky;
  top: 0;
  z-index: 5;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--bg) 96%, transparent) 0%,
    color-mix(in srgb, var(--bg) 88%, transparent) 100%
  );
  border-bottom: 1px solid rgba(255,255,255,.08);
}

/* 内容区：保持透明，由面板色决定整体深浅 */
#reserveSheet .content{
  background: transparent;
  /* 预留底部空间，避免被底部栏遮挡（沿用你全局变量） */
  padding-bottom: calc(var(--tabbar-h) + var(--safe-bottom) + 8px) !important;
  box-sizing: border-box;
}

/* 表单元素：与后台同风格的深色输入 */
#reserveSheet input[type="text"],
#reserveSheet input[type="password"],
#reserveSheet input[type="date"],
#reserveSheet input[type="datetime-local"],
#reserveSheet input[type="tel"],
#reserveSheet textarea,
#reserveSheet select{
  -webkit-appearance:none; appearance:none;
  width:100%; min-height:36px; padding:8px 10px;
  color:var(--text);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.18);
  border-radius:10px; outline:none;
}
#reserveSheet input::placeholder,
#reserveSheet textarea::placeholder{ color: var(--muted); }

/* 返回/确定/取消按钮：继承全局按钮，微调悬停与焦点 */
#reserveSheet .btn:hover{ background: rgba(255,255,255,.09); }
#reserveSheet .btn:focus-visible{
  outline: 2px solid var(--link);
  outline-offset: 2px;
}

/* ==========================================================================
   Admin / 后台
   ========================================================================== */
.admin{
  position:fixed; inset:0; z-index:60; background:rgba(8,12,20,.86);
  backdrop-filter: blur(8px); display:none;
}
.admin.active{ display:block; }
.admin .panel{
  position:absolute; inset:0; margin:auto; max-width:980px;
  background:rgba(14,20,36,.95); border:1px solid rgba(255,255,255,.12);
  border-radius:18px; overflow:hidden; height:100%;
  display:flex; flex-direction:column;
}
.admin header{
  display:flex; align-items:center; gap:8px; padding:10px 12px;
  border-bottom:1px solid rgba(255,255,255,.08);
  position:sticky; top:0; z-index:2; background:rgba(0,0,0,.25);
}
.admin main{ flex:1; overflow:auto; padding:12px; }

.grid-small{ display:grid; grid-template-columns:1fr; gap:10px; }
@media (min-width: 560px){ .grid-small{ grid-template-columns:1fr 1fr; } }
.grid-small .field:has(textarea), .grid-small .uploader{ grid-column:1 / -1; }

.field{ display:flex; flex-direction:column; gap:6px; }
.field > label{ font-size:12px; opacity:.9; }

.admin input[type="text"],
.admin input[type="password"],
.admin input[type="date"],
.admin input[type="datetime-local"],
.admin input[type="tel"],
.admin textarea,
.admin select{
  -webkit-appearance:none; appearance:none;
  width:100%; min-height:36px; padding:8px 10px;
  color:var(--text); background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.18); border-radius:10px; outline:none;
}
.admin textarea{ min-height:88px; resize:vertical; }
.admin input::placeholder, .admin textarea::placeholder{ color:var(--muted); }

/* Multi-select */
.multi-select{ position:relative; }
.multi-select .ms-btn{ width:100%; display:flex; justify-content:space-between; align-items:center; border-radius:10px; }
.multi-select .ms-menu{
  position:absolute; z-index:20; top:calc(100% + 6px); left:0; right:0;
  display:none; max-height:240px; overflow:auto;
  background:rgba(15,20,32,.98);
  border:1px solid rgba(255,255,255,.14);
  border-radius:12px; padding:8px;
  box-shadow:0 10px 36px rgba(0,0,0,.45);
}
.multi-select.open .ms-menu{ display:block; }
.ms-option{
  display:flex; align-items:center; justify-content:space-between;
  gap:8px; padding:6px 8px; border-radius:10px; cursor:pointer;
}
.ms-option:hover{ background:rgba(255,255,255,.06); }
.ms-option.on{ background:rgba(90,160,255,.12); border:1px solid rgba(90,160,255,.25); }
.ms-option .check{ width:14px; height:14px; border-radius:4px; border:1px solid rgba(255,255,255,.3); background:transparent; }
.ms-option.on .check{ background:var(--primary); border-color:transparent; }
#msSelected:empty{ display:none; }
#msSelected .tag{ margin-top:4px; }

/* Uploader + 进度 */
.uploader{ padding:10px; border:1px solid rgba(255,255,255,.12); border-radius:12px; background:rgba(255,255,255,.04); }
.uploader b{ display:block; margin-bottom:8px; }
.uploader input[type="file"]{ width:100%; }
.progress{ position:relative; height:6px; border-radius:999px; background:rgba(255,255,255,.12); overflow:hidden; }
.progress i{
  position:absolute; left:0; top:0; bottom:0; width:0%;
  background:linear-gradient(90deg, var(--primary), rgba(122,182,255,.85));
  border-radius:inherit; transition:width .12s linear;
}
.progress .num{ position:absolute; right:8px; top:-18px; font-size:11px; opacity:.8; }
.thumbs{ margin-top:8px; display:grid; grid-template-columns:repeat(4,1fr); gap:6px; }
.thumbs .x{
  position:relative; aspect-ratio:1/1; overflow:hidden; border-radius:10px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
}
.thumbs img, .thumbs video{ width:100%; height:100%; object-fit:cover; display:block; }

/* ==========================================================================
   Responsive / 响应式细节
   ========================================================================== */
@media (max-width:360px){
  .btn{ padding:0 10px; }
  .grid{ gap:6px; }
  .card .meta{ padding:6px; }
  .chip-btn{ height:26px; font-size:11px; }
  .tab{ height:40px; }
}

/* ===== 详情页 · 深色背景跟随主题色（最小改动覆盖） ===== */

/* 遮罩层：用主题色做半透明覆盖（先放回退色，再用 color-mix 覆盖） */
#detailSheet{
  background: rgba(0,0,0,.40); /* 回退：若不支持 color-mix 就用纯黑半透 */
  background: color-mix(in srgb, var(--bg) 65%, transparent);
  /* 维持你现有的 backdrop-filter 等不变 */
}

/* 面板本体：直接用主题背景色，不要半透明，保证内容对比度 */
#detailSheet .panel{
  background: var(--bg);
}

/* 顶部栏：略带透明，提升层级感；不想透就也用 var(--bg) */
#detailSheet .topbar{
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  /* 如果想完全不透：改成 background: var(--bg); */
}

/* 滚动内容区：保持透明，让背景由 panel 决定 */
#detailSheet .content{
  background: transparent;
}

/* ========= 详情 · 视频缩放预览 ========= */

/* 让详情里的视频以“缩略预览”呈现，点击可放大 */
#detailSheet .video-box{
  position: relative;
  cursor: zoom-in;                 /* 鼠标指示可放大 */
  transition: box-shadow .18s ease, transform .18s ease;
  max-height: 240px;               /* 预览上限（可按需改 200~260） */
}
#detailSheet .video-box:hover{
  box-shadow: 0 6px 22px rgba(0,0,0,.25);
  transform: translateY(-1px);
}
#detailVideo{
  max-height: 240px;               /* 与容器一致，避免预览过高 */
}

/* 右下角给个淡淡的“放大”提示（可删） */
#detailSheet .video-box::after{
  content: "点击放大";
  position: absolute; right: 8px; bottom: 8px;
  font-size: 11px; padding: 4px 8px;
  border-radius: 999px;
  color: #cfe6ff;
  background: rgba(0,0,0,.35);
  border: 1px solid rgba(255,255,255,.15);
  backdrop-filter: blur(4px);
  pointer-events: none;
}

/* ========= 通用 Lightbox（用于放大播放） ========= */
.lightbox{
  position: fixed; inset: 0;
  display: none;                    /* 用 AppModal 控制显示隐藏 */
  background: rgba(0,0,0,.7);
  z-index: 1100;
  backdrop-filter: blur(2px);
}
.lightbox.active{ display: block; }

.lightbox .box{
  position: absolute; inset: 0;
  margin: auto;
  max-width: min(96vw, 920px);
  max-height: min(84vh, 600px);
  display: grid; place-items: center;
  padding: 0; border-radius: 12px;
  background: #000;                /* 播放器黑底 */
  box-shadow: 0 10px 40px rgba(0,0,0,.45);
  overflow: hidden;
}

/* 放大的播放器尺寸自动适配容器 */
.lightbox .box video{
  display: block;
  width: auto; height: auto;
  max-width: 100%; max-height: 100%;
  object-fit: contain;
  background: #000;
}

/* ========= 详情 · 顶部栏 + 返回按钮 ========= */

/* 顶部栏固定在内容区顶部，滚动时常驻可见 */
#detailSheet .topbar{
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: linear-gradient(180deg, rgba(0,0,0,.55), rgba(0,0,0,.35));
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

/* 标题在中间自动收缩省略，避免被按钮挤压 */
#detailTitle{
  flex: 1 1 auto;
  min-width: 0;
  font-weight: 600;
  opacity: .9;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 返回按钮：继承全局 .btn，增加一点对比度保证可读 */
#closeDetail.btn{
  height: 34px;                /* 和全局一致 */
  padding: 0 12px;
  border-radius: 14px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.15);
  color: var(--text);
}

/* 交互反馈沿用全局，补上可视焦点与悬停 */
#closeDetail.btn:hover{
  background: rgba(255,255,255,.09);
}
#closeDetail.btn:focus-visible{
  outline: 2px solid var(--link);
  outline-offset: 2px;
}
#closeDetail.btn:active{
  transform: scale(.98);
  box-shadow: 0 2px 10px rgba(0,0,0,.2) inset;
}

/* 可选：在按钮前加一个小箭头符号（想要图标时可删掉这段改成 SVG） */
#closeDetail.btn::before{
  content: "◀";
  margin-right: 6px;
  font-size: 12px;
  opacity: .9;
}

/* 详情页：视频容器保持纵横比 + 最小尺寸 */
.video-box{
  width: 100%;
  max-width: 520px;           /* 可按需调整上限 */
  margin: 12px auto;
  border-radius: 8px;
  background: rgba(255,255,255,.05);
  display: flex; align-items: center; justify-content: center;

  /* 设定一个固定的预览比例（例：16:9） */
  aspect-ratio: 16 / 9;

  /* 可靠的最小显示尺寸（触控可用） */
  min-width: 160px;
  min-height: 90px;
  overflow: hidden;
}

/* 视频自适应铺满容器，可根据需求在 cover/contain 间二选一 */
#detailVideo{
  width: 100%;
  height: 100%;
  object-fit: contain;   /* 想裁切铺满用 cover */
  object-position: center;
  display: block;
  background: #000;
  border-radius: 8px;
}

/* 默认值：万一 JS 未执行也有兜底 */
:root{
  --tabbar-h: 66px;                 /* 底部栏大致高度的兜底值 */
}

/* 详情弹层内容区：预留与底部栏等高的空间，避免被遮挡 */
.sheet .content{
  padding-bottom: calc(var(--tabbar-h) + var(--safe-bottom) + 8px) !important;
  box-sizing: border-box;           /* 确保内边距被计算在内 */
}

/* ===== 深色统一弹窗（小尺寸居中） ===== */
.sheet.dialog{
  z-index: 2050; /* 高于普通 sheet，低于 lightbox */
  background: rgba(132, 179, 240, 0.4);
  background: color-mix(in srgb, var(--bg) 65%, transparent);
}
.sheet.dialog .panel{
  position: absolute; inset: 0;
  margin: auto;
  width: min(92vw, 420px);
  max-width: 92vw;
  max-height: 78vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  background: var(--bg);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 14px;
  box-shadow: 0 20px 60px rgba(148, 169, 236, 0.45);
  overflow: hidden;
}
.sheet.dialog header{
  display:flex; align-items:center; gap:8px;
  padding: 12px 14px;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--bg) 96%, transparent) 0%,
    color-mix(in srgb, var(--bg) 88%, transparent) 100%
  );
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.sheet.dialog header strong{
  font-weight: 600; font-size: 15px; opacity: .95;
}
.sheet.dialog .content{
  padding: 14px; background: transparent; color: var(--text);
  overflow: auto;
}
.sheet.dialog footer{
  display:flex; gap:8px; justify-content:flex-end;
  padding: 10px 14px;
  border-top: 1px solid rgba(255,255,255,.08);
  background: color-mix(in srgb, var(--bg) 94%, transparent);
}
.sheet.dialog .btn{
  height: 34px; padding: 0 12px; border-radius: 12px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.15);
  color: var(--text);
}
.sheet.dialog .btn.primary{
  background: var(--primary); color: var(--on-primary); border-color: transparent;
}
.sheet.dialog .btn:focus-visible{ outline:2px solid var(--link); outline-offset:2px; }
.sheet.dialog .btn:hover{ background: rgba(255,255,255,.09); }
.sheet.dialog .btn.primary:hover{ filter: brightness(.98); }

/* ==========================================================================
   Toast Messages / 提示消息
   ========================================================================== */
.toast-message {
    position: fixed;
    left: 50%;
    bottom: 80px;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.85);
    color: #fff;
    padding: 12px 20px;
    border-radius: 8px;
    z-index: 1100;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    white-space: nowrap;
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255,255,255,0.1);
}