/* ── Bottom Nav — iOS Dock style ── */

.bottom-nav{
  height:56px;display:flex;color:#fff;
  padding:0 14px;
  justify-content:space-between;
}
.nav-item{
  display:flex;
  align-items:center;justify-content:center;
  position:relative;height:56px;cursor:pointer;
  -webkit-tap-highlight-color:transparent;
}
.nav-label{
  font-size:14px;color:rgba(255,255,255,0.38);font-weight:400;
  transition:color 0.15s,opacity 0.15s;line-height:1;user-select:none;
  font-family:var(--font);
}
.nav-item.active .nav-label{color:#FFFFFF;font-weight:600;}
.nav-item:active .nav-label{opacity:0.5;}

/* 首页 label + SVG 切换 icon 横向 flex */
.nav-home-label{display:flex;align-items:center;gap:4px;}
.nav-home-label svg{flex-shrink:0;}

/* 中间发布按钮（抖音 white border 矩形 + SVG + 号） */
.nav-item-plus{flex-direction:column;gap:2px;}
.nav-plus-ctn{
  width:36px;height:27px;border-radius:6px;
  box-sizing:border-box;padding:0 2px;
  border:3px solid white;background:black;
  display:flex;align-items:center;justify-content:center;
}
.nav-plus-ctn svg{width:20px;height:20px;}
.nav-item.active .nav-plus-ctn{background:rgba(255,255,255,0.06);}