/* DREAMCARS dc-bottom-nav v1 — guest/user bottom navigation (Stage 1)
   Scope: body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav
   Admin bottom nav, auth pages, comments composer, and feed anchor stay untouched. */

:root{
  --dc-bottom-nav-max-width:430px;
  --dc-bottom-nav-gap:5px;
  --dc-bottom-nav-padding-x:7px;
  --dc-bottom-nav-padding-top:7px;
  --dc-bottom-nav-padding-bottom:calc(7px + env(safe-area-inset-bottom,0px));
  --dc-bottom-nav-item-min-height:48px;
  --dc-bottom-nav-columns:6;
  --dc-bottom-nav-z-index:99999;
  --dc-bottom-nav-z-index-desktop:850;
}

/* Mobile-first: fixed bottom dock */
body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav{
  position:fixed!important;
  left:50%!important;
  right:auto!important;
  top:auto!important;
  bottom:0!important;
  transform:translateX(-50%)!important;
  z-index:var(--dc-bottom-nav-z-index)!important;
  width:100%!important;
  max-width:var(--dc-bottom-nav-max-width)!important;
  display:grid!important;
  grid-template-columns:repeat(var(--dc-bottom-nav-columns),minmax(0,1fr))!important;
  gap:var(--dc-bottom-nav-gap)!important;
  align-items:stretch!important;
  justify-content:stretch!important;
  padding:var(--dc-bottom-nav-padding-top) var(--dc-bottom-nav-padding-x) var(--dc-bottom-nav-padding-bottom)!important;
  margin:0!important;
  box-sizing:border-box!important;
  background:linear-gradient(180deg,rgba(20,20,20,.98),rgba(0,0,0,.99))!important;
  border-top:1px solid rgba(255,138,0,.30)!important;
  border-left:0!important;
  border-right:0!important;
  border-bottom:0!important;
  border-radius:18px 18px 0 0!important;
  box-shadow:0 -6px 18px rgba(0,0,0,.34),0 0 18px rgba(255,138,0,.08)!important;
  backdrop-filter:blur(18px)!important;
  -webkit-backdrop-filter:blur(18px)!important;
}

body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav a,
body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav .user-bottom-nav-placeholder{
  min-width:0!important;
  min-height:var(--dc-bottom-nav-item-min-height)!important;
  height:auto!important;
  display:flex!important;
  align-items:center!important;
  justify-content:center!important;
  text-align:center!important;
  padding:8px 3px!important;
  border-radius:13px!important;
  font-size:11px!important;
  line-height:1.05!important;
  font-weight:900!important;
  white-space:normal!important;
  color:#fff!important;
  background:rgba(255,255,255,.045)!important;
  border:1px solid rgba(255,255,255,.08)!important;
  text-decoration:none!important;
  box-shadow:none!important;
  transform:none!important;
  -webkit-tap-highlight-color:transparent!important;
  touch-action:manipulation!important;
}

body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav a{
  position:relative!important;
}

body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav .user-bottom-nav-placeholder{
  background:transparent!important;
  border-color:transparent!important;
  pointer-events:none!important;
}

body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav a:hover,
body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav a:active{
  color:#ffb347!important;
  border-color:rgba(255,138,0,.6)!important;
  background:rgba(255,138,0,.08)!important;
  box-shadow:none!important;
  transform:none!important;
}

body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav a.nav-current{
  border-color:rgba(255,138,0,.72)!important;
  color:#ffb347!important;
  background:linear-gradient(180deg,rgba(255,138,0,.18),rgba(255,138,0,.07))!important;
  box-shadow:0 0 0 1px rgba(255,138,0,.18) inset!important;
}

body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav a.nav-current .nav-label{
  color:#ffb347!important;
}

body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav a[href*="user_logout"]{
  color:#ffd7d7!important;
  border-color:rgba(255,80,80,.28)!important;
}

body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav a:focus:not(:focus-visible){
  outline:0!important;
}

body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav .live-dot{
  display:none;
  position:absolute;
  right:7px;
  top:6px;
  width:9px;
  height:9px;
  border-radius:50%;
  background:#00d56f;
  box-shadow:0 0 0 2px rgba(0,0,0,.75),0 0 12px rgba(0,213,111,.9);
}

body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav.live-is-active .nav-live-link .live-dot{
  display:block;
  animation:dcBottomNavLiveDotPulse 1s ease-in-out infinite;
}

@keyframes dcBottomNavLiveDotPulse{
  0%,100%{opacity:1;transform:scale(1);}
  50%{opacity:.25;transform:scale(.72);}
}

body.user-mode:not(.auth-mode):not(.admin-mode).public-feed-open .user-bottom-nav{
  box-shadow:0 -2px 10px rgba(0,0,0,.22),0 0 14px rgba(255,138,0,.06)!important;
}

/* PWA standalone: same geometry; safe-area via padding-bottom token */
body.user-mode:not(.auth-mode):not(.admin-mode).dc-pwa-standalone .user-bottom-nav{
  padding-bottom:var(--dc-bottom-nav-padding-bottom)!important;
}

@media (max-width:360px){
  body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav{
    --dc-bottom-nav-gap:4px;
    --dc-bottom-nav-padding-x:5px;
  }
  body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav a,
  body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav .user-bottom-nav-placeholder{
    min-height:46px!important;
    padding-left:2px!important;
    padding-right:2px!important;
    font-size:10px!important;
  }
  body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav .live-dot{
    right:5px;
    top:5px;
    width:8px;
    height:8px;
  }
}

@media (hover:none) and (pointer:coarse){
  body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav a:hover::before,
  body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav a:active::before,
  body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav a:focus::before{
    transform:translateX(-125%)!important;
    opacity:0!important;
  }
  body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav a:active,
  body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav a:focus{
    filter:none!important;
  }
}

@media (min-width:700px) and (max-width:899px){
  body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav{
    max-width:760px!important;
  }
}

/* Desktop: fixed bottom shell (full-width bar, compact centered pills) */
@media (min-width:900px){
  body.user-mode:not(.auth-mode):not(.admin-mode) .wrap{
    padding-bottom:calc(92px + env(safe-area-inset-bottom,0px))!important;
  }

  body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav{
    position:fixed!important;
    left:16px!important;
    right:16px!important;
    bottom:calc(12px + env(safe-area-inset-bottom,0px))!important;
    top:auto!important;
    transform:none!important;
    width:auto!important;
    max-width:none!important;
    margin:0!important;
    padding:8px 16px!important;
    max-height:58px!important;
    display:flex!important;
    flex-direction:row!important;
    flex-wrap:nowrap!important;
    justify-content:center!important;
    align-items:center!important;
    gap:10px!important;
    grid-template-columns:none!important;
    z-index:1200!important;
    border-radius:22px!important;
    border:1px solid rgba(255,255,255,.10)!important;
    background:linear-gradient(135deg,rgba(18,18,18,.96),rgba(5,5,5,.98))!important;
    box-shadow:0 -10px 30px rgba(0,0,0,.45),inset 0 1px 0 rgba(255,255,255,.05)!important;
    backdrop-filter:blur(18px)!important;
    -webkit-backdrop-filter:blur(18px)!important;
  }

  body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav a,
  body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav .user-bottom-nav-placeholder{
    flex:0 0 auto!important;
    width:auto!important;
    min-width:110px!important;
    max-width:155px!important;
    min-height:38px!important;
    height:auto!important;
    padding:0 14px!important;
    border-radius:13px!important;
    font-size:13px!important;
    font-weight:800!important;
    line-height:1.1!important;
    white-space:nowrap!important;
    text-align:center!important;
    background:rgba(255,255,255,.04)!important;
    border:1px solid rgba(255,255,255,.10)!important;
    box-shadow:none!important;
  }

  body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav a.nav-live-link{
    max-width:140px!important;
    white-space:normal!important;
    text-align:center!important;
  }

  body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav .user-bottom-nav-placeholder{
    display:none!important;
    visibility:hidden!important;
    pointer-events:none!important;
  }

  body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav a:hover,
  body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav a:active{
    color:#ffb13b!important;
    border-color:rgba(255,138,0,.42)!important;
    background:linear-gradient(180deg,rgba(255,145,0,.12),rgba(20,20,20,.92))!important;
    box-shadow:none!important;
  }

  body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav a.nav-current{
    color:#ffb13b!important;
    border-color:rgba(255,138,0,.48)!important;
    background:linear-gradient(180deg,rgba(255,145,0,.18),rgba(20,20,20,.92))!important;
    box-shadow:0 0 0 1px rgba(255,138,0,.16) inset!important;
  }

  body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav a.nav-current .nav-label{
    color:#ffb13b!important;
  }

  body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav a[href*="user_logout"]{
    color:#ffd7d7!important;
    border-color:rgba(255,80,80,.28)!important;
    background:rgba(255,80,80,.06)!important;
  }

  body.user-mode:not(.auth-mode):not(.admin-mode).public-feed-open .user-bottom-nav{
    box-shadow:0 -10px 30px rgba(0,0,0,.45),inset 0 1px 0 rgba(255,255,255,.05)!important;
  }

  body.user-mode:not(.auth-mode):not(.admin-mode).dc-pwa-standalone .user-bottom-nav{
    bottom:calc(12px + env(safe-area-inset-bottom,0px))!important;
    padding:8px 16px!important;
  }
}

@media (min-width:900px) and (max-width:1100px){
  body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav{
    flex-wrap:wrap!important;
  }

  body.user-mode:not(.auth-mode):not(.admin-mode) .wrap{
    padding-bottom:calc(120px + env(safe-area-inset-bottom,0px))!important;
  }
}

@media (min-width:1101px){
  body.user-mode:not(.auth-mode):not(.admin-mode) .user-bottom-nav{
    flex-wrap:nowrap!important;
  }
}