:root{
    --rh-tab-h:70px;
    --rh-safe:env(safe-area-inset-bottom, 34px);
  }
  /* Prevent blue tap highlights globally (but allow long-press save on images) */
  *:not(img):not(svg):not(svg *){
    -webkit-tap-highlight-color:transparent;
    -webkit-touch-callout:none;
  }
  .wrap{padding-bottom:100px !important}
  .rh-header-fixed{transition:background .3s,padding-bottom .25s}

  /* ===== Category Navigation ===== */
  .rh-cat-nav-wrap{
    position:relative;
  }
  .rh-cat-nav-wrap::after{
    content:'';position:absolute;right:0;top:0;bottom:0;width:60px;
    background:linear-gradient(to left,var(--bg) 0%,rgba(255,255,255,.8) 40%,transparent 100%);
    pointer-events:none;z-index:1;transition:opacity .3s;
  }
  body.dark .rh-cat-nav-wrap::after{
    background:linear-gradient(to left,var(--bg) 0%,rgba(10,10,11,.8) 40%,transparent 100%);
  }
  .rh-cat-nav-wrap.at-end::after{opacity:0}
  .rh-cat-nav-arrow{
    position:absolute;right:12px;top:50%;transform:translateY(-50%);
    width:24px;height:24px;z-index:2;pointer-events:none;
    animation:arrowBounce 1s ease-in-out infinite;
    opacity:.8;
    color:var(--brand);
  }
  .rh-cat-nav-wrap.at-end .rh-cat-nav-arrow{opacity:0;animation:none;pointer-events:none}
  @keyframes arrowBounce{
    0%,100%{transform:translateY(-50%) translateX(0);opacity:.8}
    50%{transform:translateY(-50%) translateX(6px);opacity:1}
  }
  .rh-cat-nav{
    display:flex;gap:5px;overflow-x:auto;padding:10px 2px 10px;
    scrollbar-width:none;-ms-overflow-style:none;
  }
  .rh-cat-nav::-webkit-scrollbar{display:none}
  /* 宽屏下保持顶部间距，避免玻璃气泡干涉上方Header（覆盖 main.css 的 4px） */
  @media(min-width:500px){
    .rh-cat-nav{padding:10px 2px 8px}
  }
  .rh-cat-item{
    display:flex;flex-direction:column;align-items:center;gap:3px;
    padding:7px 10px;min-width:56px;border-radius:10px;
    font-size:10px;font-weight:600;color:var(--text-3);
    cursor:pointer;transition:all .2s;white-space:nowrap;
    background:transparent;border:1.5px solid transparent;
    -webkit-tap-highlight-color:transparent;flex-shrink:0;
    text-decoration:none;
  }
  .rh-cat-item svg{
    width:20px;height:20px;fill:none;stroke:currentColor;
    stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;
    transition:all .2s;
  }
  .rh-cat-item:active{transform:scale(.93)}
  .rh-cat-item.on{
    color:var(--brand);background:var(--brand-soft);
    border-color:var(--brand-soft);
  }
  .rh-cat-item.on svg{stroke:var(--brand)}
  body.dark .rh-cat-item.on{
    background:var(--brand-soft);border-color:var(--input-border);
  }

  /* ===== Weight Sub-tabs ===== */
  .weight-subtabs{
    display:flex;gap:6px;margin-bottom:12px;justify-content:center;flex-wrap:wrap;
  }
  #pRound,#pSquare,#pBatchWeight{
    background:var(--card);
  }
  .weight-subtab{
    flex:0 0 auto;font-size:10px;padding:5px 14px;
    color:var(--text-3);border-radius:20px;border:1.5px solid var(--input-border);
    background:var(--card);cursor:pointer;font-weight:500;
    transition:all .2s;
    -webkit-tap-highlight-color:transparent;
    -webkit-touch-callout:none;
    user-select:none;
  }
  .weight-subtab.active{
    background:#e4e4e7;color:#18181b;border-color:#d4d4d8;font-weight:600;
  }
  body.dark .weight-subtab{
    background:var(--surface);border-color:var(--input-border);color:var(--text-3);
  }
  body.dark .weight-subtab.active{
    background:var(--surface-2);color:var(--text-1);border-color:var(--text-4);
  }
  /* 顶部第一行子标签与固定导航保持间距，避免玻璃气泡干涉导航 */
  #pWeight>.weight-subtabs,#areaTabs,#volumeTabs{margin-top:10px}
/* ===== Sub-nav for grouped categories ===== */
.rh-sub-nav{
  display:none;flex-wrap:wrap;gap:6px;padding:0 0 10px;justify-content:center;
}
.rh-sub-nav.show{display:flex}
.rh-sub-item{
  font-size:11px;font-weight:600;padding:5px 13px;
  border-radius:20px;border:1.5px solid var(--input-border);
  color:var(--text-3);cursor:pointer;transition:all .2s;
  background:var(--card);-webkit-tap-highlight-color:transparent;
}
.rh-sub-item:active{transform:scale(.95)}
.rh-sub-item.on{
  background:#e4e4e7;color:#18181b;
  border-color:#d4d4d8;box-shadow:0 1px 3px rgba(0,0,0,.06);
}
body.dark .rh-sub-item.on{background:var(--surface-2);color:var(--text-1);border-color:var(--text-4)}
/* ===== Volume-only mode: hide all pMore children except pVolume ===== */
#pMore.rh-vol-only > *:not(#pVolume){display:none !important}
/* ===== Yield-only mode: hide all pMore children except pYield ===== */
#pMore.rh-yield-only > *:not(#pYield){display:none !important}
/* ===== Grouped category mode: hide the more-tools-grid ===== */
#moreTabs.rh-grid-hide{display:none !important}
  .rh-tabbar{display:none !important}
  #aiFloatBtn{display:none !important}
  .header .hamburger{display:flex !important}
  .header{justify-content:center}

  /* ===== Fixed Header ===== */
  .rh-header-fixed{
    position:fixed;top:0;left:50%;transform:translateX(-50%);
    z-index:550;max-width:420px;width:100%;
    padding:10px 14px 8px;
    background:var(--bg);
    transition:background .3s;
  }
  .rh-header-fixed .card{
    margin-bottom:0 !important;
    box-shadow:0 1px 2px rgba(0,0,0,.04);
  }
  body.dark .rh-header-fixed .card{
    box-shadow:0 1px 2px rgba(0,0,0,.3);
  }
  
  /* ===== Main content panels - ensure no blue/transparent backgrounds ===== */
  #pDiag,#pArea,#pMore,#pRound,#pSquare,#pBatchWeight,#pUnit,#pExchange,#pAngle,#pInch{
    background:var(--card);
  }

  /* ===== Sidebar 避开固定Header ===== */
  .sidebar{padding-top:80px !important}

  /* ===== Bottom Nav V2 - Apple Glass ===== */
  .rh-tabbar-page{
    display:grid;grid-template-columns:repeat(5,1fr);align-items:center;
    padding:4px 6px calc(4px + env(safe-area-inset-bottom,0px));
    background:rgba(255,255,255,.45);
    -webkit-backdrop-filter:saturate(1.8) blur(22px);
    backdrop-filter:saturate(1.8) blur(22px);
    border-radius:28px;
    border:1px solid rgba(255,255,255,.30);
    box-shadow:0 8px 32px rgba(0,0,0,.08),0 2px 8px rgba(0,0,0,.04),inset 0 .5px 0 rgba(255,255,255,.40);
    font-family:var(--font);
    position:fixed;bottom:10px;
    left:0;right:0;margin:0 auto;
    z-index:600;
    max-width:400px;width:calc(100% - 24px);
    -webkit-transform:translateZ(0);
    transform:translateZ(0);
  }
  .rh-tab-pg{
    display:flex;flex-direction:column;align-items:center;gap:2px;
    padding:2px 0 2px;text-decoration:none;
    color:var(--text-3);font-size:10px;font-weight:600;letter-spacing:.3px;
    border-radius:12px;transition:all .25s;cursor:pointer;
    -webkit-tap-highlight-color:transparent;
  }
  .rh-tab-pg svg{
    width:22px;height:22px;fill:none;stroke:currentColor;
    stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;
    transition:transform .2s,filter .2s,color .2s;
  }
  .rh-tab-pg svg .ic-f{display:none;fill:currentColor;stroke:none}
  .rh-tab-pg.on svg .ic-o{display:none}
  .rh-tab-pg.on svg .ic-f{display:inline}
  /* 材料下拉：字体细一点、更清爽 */
  select.mat{font-size:14px;font-weight:300;letter-spacing:.2px}
  select.mat option{font-weight:300}
  .rh-tab-pg:active svg{transform:scale(.92)}
  .rh-tab-pg.on{color:var(--brand)}
  .rh-tab-pg.rh-fab-pg{color:#18181b;overflow:visible}
  .rh-tab-pg.rh-fab-pg .rh-fab-circle{
    display:flex;align-items:center;justify-content:center;
    width:42px;height:42px;border-radius:50%;
    background:linear-gradient(135deg,#18181b 0%,#3f3f46 100%);
    box-shadow:0 4px 12px rgba(0,0,0,0.2);
    transition:all .25s;position:relative;
    overflow:visible;flex-shrink:0;margin-top:-8px;
  }
  .rh-tab-pg.rh-fab-pg .rh-fab-circle svg{
    width:60px;height:60px;position:absolute;
    left:50%;bottom:0;transform:translateX(-50%);
    overflow:visible;
    filter:drop-shadow(0 2px 4px rgba(0,0,0,.25));
  }
  .rh-tab-pg.rh-fab-pg:active .rh-fab-circle{
    transform:scale(.92);box-shadow:0 2px 8px rgba(0,0,0,0.2);
  }
  /* ===== iOS 26 Liquid Glass 选中气泡 ===== */
  .rh-tabbar-page{overflow:visible}
  .rh-tab-pg{position:relative;z-index:1}
  .rh-tab-lens{
    position:absolute;left:0;top:0;z-index:0;
    width:0;height:0;opacity:0;
    border-radius:999px;
    background:rgba(255,255,255,.22);
    -webkit-backdrop-filter:saturate(1.9) blur(14px);
    backdrop-filter:saturate(1.9) blur(14px);
    border:1px solid rgba(255,255,255,.60);
    box-shadow:
      0 6px 18px rgba(0,0,0,.14),
      0 1px 3px rgba(0,0,0,.08),
      inset 0 1px 1px rgba(255,255,255,.75),
      inset 0 -2px 4px rgba(255,255,255,.25),
      inset 2px 0 3px rgba(255,255,255,.18),
      inset -2px 0 3px rgba(255,255,255,.18);
    transition:transform .5s cubic-bezier(.32,1.45,.45,1),width .5s cubic-bezier(.32,1.45,.45,1),height .3s ease,opacity .25s;
    pointer-events:none;
    will-change:transform,width;
  }
  .rh-tab-lens.show{opacity:1}
  .rh-tab-lens::before{
    content:"";position:absolute;left:14%;right:14%;top:2px;height:36%;
    border-radius:999px;
    background:linear-gradient(180deg,rgba(255,255,255,.55),rgba(255,255,255,0));
    filter:blur(1px);
  }
  body.dark .rh-tab-lens{
    background:rgba(255,255,255,.10);
    border-color:rgba(255,255,255,.22);
    box-shadow:
      0 6px 18px rgba(0,0,0,.35),
      inset 0 1px 1px rgba(255,255,255,.28),
      inset 0 -2px 4px rgba(255,255,255,.08);
  }
  body.dark .rh-tab-lens::before{background:linear-gradient(180deg,rgba(255,255,255,.20),rgba(255,255,255,0))}
  /* ===== 子标签液态玻璃气泡（通用） ===== */
  .rh-glass-tabs{position:relative}
  .rh-glass-tabs>.weight-subtab,
  .rh-glass-tabs>.rh-sub-item,
  .rh-glass-tabs>.rh-cat-item,
  .rh-glass-tabs>.tab{position:relative;z-index:1}
  .rh-sub-lens{
    position:absolute;left:0;top:0;z-index:0;
    width:0;height:0;opacity:0;visibility:hidden;
    border-radius:999px;
    background:rgba(150,150,160,.14);
    -webkit-backdrop-filter:saturate(1.8) blur(10px);
    backdrop-filter:saturate(1.8) blur(10px);
    border:1px solid rgba(255,255,255,.65);
    box-shadow:
      0 3px 10px rgba(0,0,0,.10),
      0 1px 2px rgba(0,0,0,.06),
      inset 0 1px 1px rgba(255,255,255,.85),
      inset 0 -2px 3px rgba(255,255,255,.25);
    transition:transform .45s cubic-bezier(.32,1.45,.45,1),width .45s cubic-bezier(.32,1.45,.45,1),height .3s ease,opacity .2s;
    pointer-events:none;
    will-change:transform,width;
    box-sizing:border-box;
  }
  .rh-sub-lens.show{opacity:1;visibility:visible}
  .rh-sub-lens::before{
    content:"";position:absolute;left:12%;right:12%;top:1px;height:38%;
    border-radius:999px;
    background:linear-gradient(180deg,rgba(255,255,255,.65),rgba(255,255,255,0));
    filter:blur(.5px);
  }
  body.dark .rh-sub-lens{
    background:rgba(255,255,255,.10);
    border-color:rgba(255,255,255,.22);
    box-shadow:
      0 3px 10px rgba(0,0,0,.35),
      inset 0 1px 1px rgba(255,255,255,.25),
      inset 0 -2px 3px rgba(255,255,255,.06);
  }
  body.dark .rh-sub-lens::before{background:linear-gradient(180deg,rgba(255,255,255,.16),rgba(255,255,255,0))}
  /* 首页分类导航：选中底色改为透明，气泡采用圆角矩形 */
  #catNav.rh-glass-tabs .rh-cat-item.on{background:transparent;border-color:transparent}
  body.dark #catNav.rh-glass-tabs .rh-cat-item.on{background:transparent!important;border-color:transparent!important}
  #catNav .rh-sub-lens{border-radius:999px}
  /* 选中项自身底色改为透明，交给玻璃气泡呈现 */
  .rh-glass-tabs .weight-subtab.active{background:transparent;border-color:transparent;box-shadow:none}
  body.dark .rh-glass-tabs .weight-subtab.active{background:transparent!important;border-color:transparent!important}
  .rh-glass-tabs .rh-sub-item.on{background:transparent;border-color:transparent;box-shadow:none}
  body.dark .rh-glass-tabs .rh-sub-item.on{background:transparent!important;border-color:transparent!important}
  #batchWTypeBtns.rh-glass-tabs .tab.on,
  #batchTypeBtns.rh-glass-tabs .tab.on{background:transparent;box-shadow:none}
  body.dark #batchWTypeBtns.rh-glass-tabs .tab.on,
  body.dark #batchTypeBtns.rh-glass-tabs .tab.on{background:transparent!important}
  #brochureTabs.rh-glass-tabs .tab.on{background:transparent;border-color:transparent;box-shadow:none}
  body.dark #brochureTabs.rh-glass-tabs .tab.on{background:transparent!important;border-color:transparent!important}
  body.dark .rh-tabbar-page{
    background:rgba(24,24,27,.45)!important;
    border-color:rgba(255,255,255,.10)!important;
    box-shadow:0 8px 32px rgba(0,0,0,.25),0 2px 8px rgba(0,0,0,.15),inset 0 .5px 0 rgba(255,255,255,.08)!important;
    -webkit-backdrop-filter:saturate(1.8) blur(22px)!important;
    backdrop-filter:saturate(1.8) blur(22px)!important;
  }
  body.dark .rh-tab-pg{color:var(--text-4)!important}
  body.dark .rh-tab-pg.on{color:var(--brand)!important}
  body.dark .rh-tab-pg.rh-fab-pg{color:#fafafa!important}
  body.dark .rh-tab-pg.rh-fab-pg .rh-fab-circle{
    background:linear-gradient(135deg,#fafafa 0%,#a1a1aa 100%);
    box-shadow:0 4px 16px rgba(250,250,250,0.15);
  }

  /* ===== Announce bar ===== */
  .rh-announce-bar{
    position:fixed;
    bottom:calc(78px + env(safe-area-inset-bottom, 0px));
    left:0;right:0;margin:0 auto;z-index:601;
    max-width:400px;width:calc(100% - 24px);
    background:transparent;border:none;border-radius:10px;
    padding:6px 10px;display:none;align-items:center;gap:6px;box-shadow:none;
  }
  .rh-announce-bar .rh-ab-icon{flex-shrink:0;line-height:1;color:var(--text-3);display:inline-flex;align-items:center}
  .rh-announce-bar .rh-ab-label{flex-shrink:0;font-size:11px;font-weight:700;color:var(--text-3);margin-right:2px}
  .rh-announce-bar .rh-ab-scroll{flex:1;overflow:hidden;position:relative;height:16px}
  .rh-announce-bar .rh-ab-text{
    position:absolute;white-space:nowrap;font-size:11px;color:var(--text-3);
    animation:rh-marquee 25s linear forwards;
  }
  @keyframes rh-marquee{0%{transform:translateX(100%)}100%{transform:translateX(-100%)}}
  body.dark .rh-announce-bar{background:transparent;border:none;box-shadow:none}
  body.dark .rh-announce-bar .rh-ab-label{color:var(--text-3)}
  body.dark .rh-announce-bar .rh-ab-text{color:var(--text-3)}

  /* ===== Pull-down search indicator ===== */
  .rh-pull-search{
    position:fixed;top:0;left:50%;transform:translateX(-50%) translateY(-100%);
    z-index:560;max-width:420px;width:100%;
    background:var(--bg);
    padding:8px 14px 10px;
    display:flex;align-items:center;justify-content:center;gap:6px;
    font-size:11px;color:var(--text-4);font-weight:500;
    transition:transform .25s ease,opacity .25s;
    opacity:0;
    pointer-events:none;
    border-bottom:1px solid var(--divider);
  }
  .rh-pull-search svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
  .rh-pull-search.show{opacity:1}
  .rh-pull-search.ready{color:var(--brand)}
  .rh-pull-search.ready svg{stroke:var(--brand)}

  /* ===== 「我的」page ===== */
  .rh-me-page-bg{background:var(--bg)}
  body.dark .rh-me-page-bg{background:var(--card)}
  .rh-me-card{background:var(--card);border:1px solid var(--divider);border-radius:var(--radius)}
  .rh-me-title{color:var(--text-1)}
  .rh-me-user-name{color:var(--text-1)}
  .rh-me-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
  .rh-me-grid-item{
    display:flex;flex-direction:column;align-items:center;justify-content:center;
    gap:5px;padding:14px 4px;text-decoration:none;color:var(--text-2);
    font-size:11px;font-weight:500;border-bottom:1px solid var(--divider);
    cursor:pointer;transition:background .15s;
  }
  .rh-me-grid-item:nth-child(3n){border-right:none}
  .rh-me-grid-item:nth-child(3n+1){border-right:1px solid var(--divider)}
  .rh-me-grid-item:nth-child(3n+2){border-right:1px solid var(--divider)}
  .rh-me-grid-item:nth-last-child(-n+3){border-bottom:none}
  .rh-me-grid-item:active{background:var(--surface)}
  .rh-me-grid-item .rh-gi{
    width:32px;height:32px;border-radius:var(--radius-sm);
    background:var(--brand-soft);display:flex;align-items:center;
    justify-content:center;color:var(--brand);transition:var(--transition);
  }
  .rh-me-grid-item .rh-gi svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
  .rh-me-collapse{
    display:flex;align-items:center;justify-content:space-between;
    padding:10px 12px;cursor:pointer;color:var(--text-3);font-size:11px;font-weight:600;
  }
  .rh-me-collapse:active{background:var(--surface)}
  .rh-me-collapse .rh-me-collapse-arrow{transition:transform .25s;width:12px;height:12px;stroke:var(--text-4)}
  .rh-me-collapse.open .rh-me-collapse-arrow{transform:rotate(180deg)}
  .rh-me-collapse-body{max-height:0;overflow:hidden;transition:max-height .3s ease}
  .rh-me-collapse-body.open{max-height:500px}
  .rh-me-list-item{
    display:flex;align-items:center;gap:8px;padding:9px 12px;
    color:var(--text-2);text-decoration:none;font-size:12px;
    border-bottom:1px solid var(--divider);cursor:pointer;transition:background .15s;
  }
  .rh-me-list-item:last-child{border-bottom:none}
  .rh-me-list-item:active{background:var(--surface)}
  .rh-me-list-item .rh-ic{
    width:26px;height:26px;border-radius:6px;background:var(--brand-soft);
    display:flex;align-items:center;justify-content:center;color:var(--brand);flex-shrink:0;
  }
  .rh-me-list-item .rh-ic svg{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
  .rh-me-list-item .rh-t{flex:1;font-weight:500}
  .rh-me-list-item .rh-arrow{color:var(--text-4);width:11px;height:11px}
  .rh-me-legal{
    margin-top:12px;padding:10px;border-radius:var(--radius-sm);
    background:var(--card);border:1px solid var(--divider);
    font-size:9px;line-height:1.6;color:var(--text-4);text-align:center;
  }

  /* ===== 我的收藏 ===== */
  .rh-fav-hd{
    display:flex;align-items:center;justify-content:space-between;
    padding:10px 12px 6px;
  }
  .rh-fav-title{font-size:13px;font-weight:700;color:var(--text-1)}
  .rh-fav-edit{
    font-size:11px;color:var(--brand);cursor:pointer;font-weight:600;
    padding:3px 10px;border-radius:12px;border:1px solid var(--input-border);
    background:transparent;transition:all .2s;
    -webkit-tap-highlight-color:transparent;
  }
  .rh-fav-edit:active{transform:scale(.95)}
  .rh-fav-edit.on{background:var(--brand);color:var(--card);border-color:var(--brand)}
  .rh-fav-grid{
    display:flex;flex-wrap:wrap;padding:4px 6px 8px;
  }
  .rh-fav-item{
    display:flex;flex-direction:column;align-items:center;gap:4px;
    padding:8px 4px;min-width:64px;flex:0 0 calc(100%/5);
    border-radius:10px;cursor:pointer;transition:all .2s;
    -webkit-tap-highlight-color:transparent;position:relative;
    text-decoration:none;
  }
  .rh-fav-item:active{transform:scale(.93)}
  .rh-fav-item .rh-fi-ic{
    width:36px;height:36px;border-radius:10px;
    background:var(--brand-soft);display:flex;align-items:center;
    justify-content:center;color:var(--brand);transition:var(--transition);
  }
  .rh-fav-item .rh-fi-ic svg{
    width:18px;height:18px;fill:none;stroke:currentColor;
    stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;
  }
  .rh-fav-item .rh-fi-name{
    font-size:10px;font-weight:500;color:var(--text-2);
    text-align:center;white-space:nowrap;overflow:hidden;
    text-overflow:ellipsis;max-width:60px;
  }
  .rh-fav-item .rh-fi-rm{
    display:none;position:absolute;top:2px;right:50%;
    transform:translateX(18px);
    width:16px;height:16px;border-radius:50%;
    background:var(--danger);color:#fff;
    font-size:10px;line-height:16px;text-align:center;
    cursor:pointer;border:none;padding:0;font-weight:700;
  }
  body.dark .rh-fav-item .rh-fi-rm{background:#ef4444}
  .rh-fav-grid.editing .rh-fav-item .rh-fi-rm{display:block}
  .rh-fav-grid.editing .rh-fav-item{opacity:.85}
  .rh-fav-item.add-btn{opacity:.5}
  .rh-fav-item.add-btn .rh-fi-ic{
    background:var(--surface);border:1.5px dashed var(--text-4);
    color:var(--text-3);
  }
  .rh-fav-grid.editing .rh-fav-item.add-btn{opacity:1}
  .rh-fav-add-panel{padding:4px 12px 10px}
  .rh-fav-add-list{
    display:flex;flex-wrap:wrap;gap:6px;
  }
  .rh-fav-add-item{
    display:flex;align-items:center;gap:6px;
    padding:6px 10px;border-radius:8px;
    background:var(--surface);border:1px solid var(--divider);
    font-size:11px;font-weight:500;color:var(--text-2);
    cursor:pointer;transition:all .2s;
    -webkit-tap-highlight-color:transparent;
  }
  .rh-fav-add-item:active{transform:scale(.95)}
  .rh-fav-add-item.added{
    opacity:.35;pointer-events:none;text-decoration:line-through;
  }
  .rh-fav-add-item svg{
    width:14px;height:14px;fill:none;stroke:currentColor;
    stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;
    flex-shrink:0;
  }

  /* ===== 图片加水印 ===== */
  .wm-header{
    display:flex;align-items:center;justify-content:space-between;
    margin-bottom:18px;
  }
  .wm-title{
    font-size:16px;font-weight:800;color:var(--text-1);
    letter-spacing:.5px;
  }
  .wm-local{
    font-size:10px;color:var(--brand);font-weight:600;
    padding:3px 8px;border-radius:6px;
    background:var(--brand-soft);
  }
  .wm-section{
    margin-bottom:16px;
  }
  .wm-label{
    display:block;font-size:12px;font-weight:600;
    color:var(--text-2);margin-bottom:8px;
  }
  .wm-opacity-val{
    font-size:12px;font-weight:700;color:var(--brand);
    margin-left:4px;
  }
  .wm-color-row{
    display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  }
  .wm-color-swatch{
    width:28px;height:28px;border-radius:50%;cursor:pointer;
    transition:transform .15s,box-shadow .15s;
    box-shadow:0 1px 3px rgba(0,0,0,.12);
  }
  .wm-color-swatch:active{transform:scale(.9)}
  .wm-color-swatch.wm-color-active{
    box-shadow:0 0 0 2.5px var(--brand),0 2px 6px rgba(0,0,0,.15);
    transform:scale(1.1);
  }
  .wm-color-picker-wrap{
    display:flex;align-items:center;gap:4px;
    position:relative;cursor:pointer;
  }
  .wm-color-picker{
    width:28px;height:28px;border:none;padding:0;
    border-radius:50%;cursor:pointer;background:none;
  }
  .wm-color-picker::-webkit-color-swatch-wrapper{padding:0}
  .wm-color-picker::-webkit-color-swatch{border:none;border-radius:50%}
  .wm-color-picker-label{
    font-size:11px;color:var(--text-3);font-weight:500;
  }
  .wm-upload-area{
    display:flex;flex-direction:column;align-items:center;
    justify-content:center;gap:8px;
    padding:28px 16px;
    border:2px dashed var(--input-border);
    border-radius:12px;
    background:var(--surface);
    cursor:pointer;
    transition:border-color .2s,background .2s;
  }
  .wm-upload-area:hover,.wm-upload-area:active{
    border-color:var(--brand);background:var(--brand-soft);
  }
  .wm-upload-area.wm-has-image{
    border-style:solid;border-color:var(--brand);
    padding:12px;
  }
  .wm-upload-text{
    font-size:13px;color:var(--text-2);font-weight:500;
  }
  .wm-upload-hint{
    font-size:11px;color:var(--text-4);
  }
  .wm-preview-section{
    margin-bottom:16px;
  }
  .wm-preview-wrap{
    border-radius:10px;overflow:hidden;
    background:var(--surface);
    border:1px solid var(--divider);
    display:flex;justify-content:center;
  }
  .wm-preview-wrap canvas{
    width:100%;height:auto;
  }
  .wm-generate-btn{
    margin-bottom:10px;
  }

  /* Dark mode for watermark */
  body.dark .wm-title{color:var(--text-1)!important}
  body.dark .wm-local{background:var(--surface-2)!important;color:var(--brand)!important}
  body.dark .wm-upload-area{background:var(--surface)!important;border-color:var(--input-border)!important}
  body.dark .wm-upload-area:hover{border-color:var(--brand)!important}
  body.dark .wm-preview-wrap{background:var(--surface)!important;border-color:var(--input-border)!important}
  body.dark .wm-color-swatch[data-color="#ffffff"]{border-color:var(--input-border)!important}

  /* Watermark save overlay animation */
  @keyframes wmFadeIn{
    from{opacity:0}
    to{opacity:1}
  }

  /* ===== 图片压缩 ===== */
  .ic-header{
    display:flex;align-items:center;justify-content:space-between;
    margin-bottom:18px;
  }
  .ic-title{
    font-size:16px;font-weight:800;color:var(--text-1);
    letter-spacing:.5px;
  }
  .ic-local{
    font-size:10px;color:var(--brand);font-weight:600;
    padding:3px 8px;border-radius:6px;
    background:var(--brand-soft);
  }
  .ic-section{
    margin-bottom:16px;
  }
  .ic-label{
    display:block;font-size:12px;font-weight:600;
    color:var(--text-2);margin-bottom:8px;
  }
  .ic-quality-val{
    font-size:12px;font-weight:700;color:var(--brand);
    margin-left:4px;
  }
  .ic-upload-area{
    display:flex;flex-direction:column;align-items:center;
    justify-content:center;gap:8px;
    padding:28px 16px;
    border:2px dashed var(--input-border);
    border-radius:12px;
    background:var(--surface);
    cursor:pointer;
    transition:border-color .2s,background .2s;
  }
  .ic-upload-area:hover,.ic-upload-area:active{
    border-color:var(--brand);background:var(--brand-soft);
  }
  .ic-upload-area.ic-has-image{
    border-style:solid;border-color:var(--brand);
    padding:12px;
  }
  .ic-upload-text{
    font-size:13px;color:var(--text-2);font-weight:500;
  }
  .ic-upload-hint{
    font-size:11px;color:var(--text-4);
  }
  .ic-info-row{
    display:flex;justify-content:space-between;align-items:center;
    padding:8px 0;
    border-bottom:1px solid var(--divider);
  }
  .ic-info-row:last-child{border-bottom:none}
  .ic-info-label{
    font-size:13px;color:var(--text-3);font-weight:500;
  }
  .ic-info-value{
    font-size:13px;color:var(--text-1);font-weight:600;
  }
  .ic-format-row{
    display:flex;gap:8px;
  }
  .ic-format-btn{
    flex:1;text-align:center;padding:9px 4px;
    border-radius:8px;font-size:12px;font-weight:600;
    color:var(--text-3);background:var(--surface);
    border:1.5px solid var(--divider);cursor:pointer;
    transition:all .15s;
  }
  .ic-format-btn:active{transform:scale(.95)}
  .ic-format-btn.ic-format-active{
    color:var(--brand);border-color:var(--brand);
    background:var(--brand-soft);
  }
  .ic-result-section{
    margin-bottom:16px;
  }
  .ic-result-card{
    background:var(--surface);border-radius:12px;
    border:1px solid var(--divider);padding:14px;
  }
  .ic-result-size{
    color:var(--brand)!important;
  }
  .ic-preview-wrap{
    margin-top:12px;border-radius:10px;overflow:hidden;
    background:var(--surface);
    border:1px solid var(--divider);
    display:flex;justify-content:center;
  }
  .ic-preview-wrap canvas{
    width:100%;height:auto;
  }
  .ic-compress-btn{
    width:100%;padding:13px;background:var(--brand);color:var(--card);
    border:none;border-radius:12px;font-size:15px;font-weight:700;
    cursor:pointer;margin-bottom:10px;
  }
  .ic-download-btn{
    width:100%;padding:13px;background:var(--brand);color:var(--card);
    border:none;border-radius:12px;font-size:15px;font-weight:700;
    cursor:pointer;margin-bottom:10px;
  }

  /* Dark mode for image compress */
  body.dark .ic-title{color:var(--text-1)!important}
  body.dark .ic-local{background:var(--surface-2)!important;color:var(--brand)!important}
  body.dark .ic-upload-area{background:var(--surface)!important;border-color:var(--input-border)!important}
  body.dark .ic-upload-area:hover{border-color:var(--brand)!important}
  body.dark .ic-result-card{background:var(--surface)!important;border-color:var(--input-border)!important}
  body.dark .ic-preview-wrap{background:var(--surface)!important;border-color:var(--input-border)!important}

  /* ===== 人民币金额大写 ===== */
  .rc-header{
    display:flex;align-items:center;justify-content:space-between;
    margin-bottom:18px;
  }
  .rc-title{
    font-size:16px;font-weight:800;color:var(--text-1);
    letter-spacing:.5px;
  }
  .rc-sub{
    font-size:10px;color:var(--text-3);font-weight:600;
    padding:3px 8px;border-radius:6px;
    background:var(--surface);
  }
  .rc-section{
    margin-bottom:16px;
  }
  .rc-label{
    display:block;font-size:12px;font-weight:600;
    color:var(--text-2);margin-bottom:8px;
  }
  .rc-input-wrap{
    position:relative;
  }
  .rc-yen{
    position:absolute;left:0;top:50%;transform:translateY(-50%);
    font-size:18px;font-weight:600;color:var(--text-3);
  }
  .rc-input{
    width:100%;padding:8px 0 8px 24px;border:none;
    border-bottom:1.5px solid var(--input-border);
    border-radius:0;font-size:22px;font-weight:700;
    color:var(--text-1);outline:none;background:transparent;
    letter-spacing:1px;box-sizing:border-box;
  }
  .rc-input:focus{
    border-bottom-color:var(--brand);
  }
  .rc-result-card{
    background:transparent;
    border:none;
    border-bottom:1.5px solid var(--input-border);
    border-radius:0;
    padding:12px 0;
    margin-bottom:12px;
  }
  .rc-result-header{
    display:flex;align-items:center;justify-content:space-between;
    margin-bottom:8px;
  }
  .rc-result-label{
    font-size:12px;color:var(--text-2);font-weight:600;
  }
  .rc-copy-btn{
    font-size:11px;font-weight:600;color:var(--brand);
    background:transparent;border:none;cursor:pointer;
    padding:4px 8px;border-radius:4px;
    transition:background .2s;
  }
  .rc-copy-btn:hover{
    background:var(--brand-soft);
  }
  .rc-copy-btn:active{
    background:var(--brand);color:#fff;
  }
  .rc-result-text{
    font-size:18px;font-weight:700;color:var(--brand);
    line-height:1.6;
    word-break:break-all;
    margin-bottom:10px;
  }
  .rc-hint{
    font-size:11px;color:var(--text-4);
    text-align:center;
  }

  /* Dark mode for rmbcap */
  body.dark .rc-title{color:var(--text-1)!important}
  body.dark .rc-sub{background:var(--surface-2)!important;color:var(--text-3)!important}
  body.dark .rc-result-card{border-bottom-color:var(--input-border)!important}
  body.dark .rc-result-text{color:var(--brand)!important}

  /* ===== 日期间隔 ===== */
  #pDateInterval{overflow:hidden}
  .di-header{
    display:flex;align-items:center;justify-content:space-between;
    margin-bottom:18px;
  }
  .di-title{
    font-size:16px;font-weight:800;color:var(--text-1);
    letter-spacing:.5px;
  }
  .di-sub{
    font-size:10px;color:var(--text-3);font-weight:600;
    padding:3px 8px;border-radius:6px;
    background:var(--surface);
  }
  .di-row{
    display:flex;align-items:flex-end;gap:0;margin-bottom:16px;
  }
  .di-field{
    flex:1;min-width:0;
  }
  .di-sep{
    width:1.5px;height:36px;background:var(--input-border);
    flex-shrink:0;margin:0 10px;align-self:flex-end;
    margin-bottom:4px;
  }
  .di-label{
    display:block;font-size:12px;font-weight:600;
    color:var(--text-2);margin-bottom:6px;
  }
  .di-date-input{
    width:100%;padding:8px 0;border:none;
    border-bottom:1.5px solid var(--input-border);
    border-radius:0;font-size:15px;font-weight:600;
    color:var(--brand);outline:none;background:transparent;
    box-sizing:border-box;
  }
  .di-date-input:focus{
    border-bottom-color:var(--brand);
  }
  .di-result-card{
    background:var(--brand-soft);
    border:1.5px solid var(--brand);
    border-radius:12px;
    padding:20px;
    margin-bottom:12px;
    text-align:center;
  }
  .di-result-label{
    font-size:12px;color:var(--text-2);font-weight:600;
    margin-bottom:8px;
  }
  .di-result-value{
    margin-bottom:10px;
  }
  .di-result-number{
    font-size:48px;font-weight:800;color:var(--brand);
    line-height:1;
  }
  .di-result-unit{
    font-size:18px;font-weight:600;color:var(--brand);
    margin-left:4px;
  }
  .di-hint{
    font-size:11px;color:var(--text-4);
  }

  /* Dark mode for dateinterval */
  body.dark .di-title{color:var(--text-1)!important}
  body.dark .di-sub{background:var(--surface-2)!important;color:var(--text-3)!important}
  body.dark .di-result-card{background:var(--surface-2)!important;border-color:var(--brand)!important}
  body.dark .di-result-number,body.dark .di-result-unit{color:var(--brand)!important}

  /* ===== 二维码生成 ===== */
  .qr-header{
    display:flex;align-items:center;gap:10px;margin-bottom:16px;
  }
  .qr-title{
    font-size:17px;font-weight:800;color:var(--text-1);
  }
  .qr-sub{
    font-size:11px;color:var(--text-3);background:var(--surface);padding:3px 8px;border-radius:6px;font-weight:500;
  }
  .qr-section{
    margin-bottom:14px;
  }
  .qr-label{
    display:block;font-size:12px;font-weight:600;color:var(--text-2);margin-bottom:6px;
  }
  .qr-size-val{
    font-size:11px;color:var(--text-4);font-weight:400;
  }
  .qr-quick-btns{
    display:flex;gap:6px;margin-top:8px;
  }
  .qr-quick-btn{
    font-size:11px;padding:4px 10px;border-radius:6px;background:var(--surface);color:var(--text-2);cursor:pointer;border:1px solid var(--divider);transition:all .15s;font-weight:500;
  }
  .qr-quick-btn:hover{
    background:var(--brand);color:var(--card);border-color:var(--brand);
  }
  .qr-color-row{
    display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  }
  .qr-color-swatch{
    width:28px;height:28px;border-radius:8px;cursor:pointer;border:2px solid transparent;transition:all .15s;flex-shrink:0;
  }
  .qr-color-swatch.qr-color-active{
    border-color:var(--brand);box-shadow:0 0 0 2px rgba(67,97,238,.2);
  }
  .qr-color-picker-wrap{
    position:relative;display:inline-flex;align-items:center;
  }
  .qr-color-picker{
    width:28px;height:28px;border:none;padding:0;cursor:pointer;border-radius:8px;background:none;
  }
  .qr-color-picker-label{
    font-size:10px;color:var(--text-4);position:absolute;bottom:-14px;left:50%;transform:translateX(-50%);white-space:nowrap;pointer-events:none;
  }

  /* Dark mode for qrcode */
  body.dark .qr-title{color:var(--text-1)!important}
  body.dark .qr-sub{background:var(--surface-2)!important;color:var(--text-3)!important}

  /* ===== 手持弹幕LED ===== */
  /* 全屏模式：移除卡片内边距，让画布真正撑满 */
  #ledDisplayWrap:fullscreen,
  #ledDisplayWrap:-webkit-full-screen {
    position:fixed!important;
    top:0!important;left:0!important;
    width:100vw!important;height:100vh!important;
    background:#000!important;
    border:none!important;
    border-radius:0!important;
    margin:0!important;
    padding:0!important;
    z-index:99999;
  }
  #ledDisplayWrap:fullscreen canvas,
  #ledDisplayWrap:-webkit-full-screen canvas {
    width:100%!important;height:100%!important;
  }
  /* 横屏提示：在桌面端隐藏，移动端由浏览器处理 */
  @media screen and (orientation:landscape) and (max-height:500px) {
    #ledDisplayWrap:fullscreen,
    #ledDisplayWrap:-webkit-full-screen {
      width:100vw!important;height:100vh!important;
    }
  }