/* JDRC_VISUAL_INTEGRATION_V14 */
/* V14.1 Visual Core + V14.2 Unified Shell
   Additive only. Loaded after existing subsystem CSS. */

:root{
  --jdrc-v14-header-min:76px;
  --jdrc-v14-shell-pad:clamp(16px,4vw,64px);
  --jdrc-v14-shell-bg:rgba(7,7,9,.90);
  --jdrc-v14-shell-line:rgba(255,255,255,.10);
  --jdrc-v14-shell-line-strong:rgba(255,255,255,.16);
  --jdrc-v14-text:#f5f7fa;
  --jdrc-v14-muted:#9ba3ae;
  --jdrc-v14-radius-sm:9px;
  --jdrc-v14-radius-md:14px;
  --jdrc-v14-radius-lg:18px;
  --jdrc-v14-focus:#e51f2b;
  --jdrc-v14-accent:#e51f2b;
  --jdrc-v14-shadow:0 18px 55px rgba(0,0,0,.28);
}

body[data-page="dashboard"]{
  --jdrc-v14-accent:#93c5fd;
  --jdrc-v14-focus:#93c5fd;
}
body.pit-feed-body{
  --jdrc-v14-accent:#93c5fd;
  --jdrc-v14-focus:#93c5fd;
}
body.pit-os-body{
  --jdrc-v14-accent:#67e8f9;
  --jdrc-v14-focus:#67e8f9;
}
body[data-member-page="account"]{
  --jdrc-v14-accent:#f59e0b;
  --jdrc-v14-focus:#f59e0b;
}
body.sponsor-site{
  --jdrc-v14-accent:var(--sp-accent,#54f6c6);
  --jdrc-v14-focus:var(--sp-accent,#54f6c6);
}
body.admin-body{
  --jdrc-v14-accent:#e51f2b;
  --jdrc-v14-focus:#e51f2b;
}

/* Shared keyboard treatment. */
:where(a,button,input,select,textarea,summary,[tabindex]):focus-visible{
  outline:2px solid var(--jdrc-v14-focus);
  outline-offset:3px;
}

/* Shared platform shell geometry. Existing links and controls are preserved. */
.site-header,
.sponsor-header{
  min-height:var(--jdrc-v14-header-min);
  height:auto;
  padding:10px var(--jdrc-v14-shell-pad);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  position:sticky;
  top:0;
  z-index:80;
  box-sizing:border-box;
  background:var(--jdrc-v14-shell-bg);
  border-bottom:1px solid var(--jdrc-v14-shell-line);
  box-shadow:0 8px 28px rgba(0,0,0,.20);
  -webkit-backdrop-filter:blur(18px) saturate(130%);
  backdrop-filter:blur(18px) saturate(130%);
}

.site-header::before,
.sponsor-header::before{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:-1px;
  height:1px;
  pointer-events:none;
  background:linear-gradient(90deg,transparent,var(--jdrc-v14-accent),transparent);
  opacity:.34;
}

/* Brand lockup. */
.site-header .brand,
.sponsor-header .sponsor-brand{
  min-width:0;
  display:flex;
  align-items:center;
  gap:12px;
  color:var(--jdrc-v14-text);
  text-decoration:none;
}

.site-header .brand-logo{
  width:120px;
  height:50px;
  flex:0 0 auto;
  object-fit:contain;
  object-position:left center;
}

.sponsor-header .sponsor-brand img{
  width:44px;
  height:44px;
  flex:0 0 auto;
  object-fit:contain;
}

.site-header .brand span,
.sponsor-header .sponsor-brand span{
  min-width:0;
}

.site-header .brand strong,
.sponsor-header .sponsor-brand strong{
  display:block;
  color:#fff;
  font-size:14px;
  line-height:1.15;
  font-weight:850;
  letter-spacing:.015em;
}

.site-header .brand small,
.sponsor-header .sponsor-brand small{
  display:block;
  margin-top:3px;
  color:var(--jdrc-v14-muted);
  font-size:11px;
  line-height:1.15;
  font-weight:750;
  letter-spacing:.14em;
  text-transform:uppercase;
}

/* Navigation keeps subsystem content while adopting one interaction language. */
.site-header nav,
.sponsor-header nav,
.jdrc-primary-nav{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:8px;
  min-width:0;
}

.site-header nav a,
.sponsor-header nav a,
.jdrc-primary-nav > a,
.jdrc-primary-nav > details > summary{
  position:relative;
  min-height:38px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:8px 10px;
  border-radius:var(--jdrc-v14-radius-sm);
  color:#b8bec8;
  text-decoration:none;
  font-size:12px;
  font-weight:850;
  line-height:1;
  letter-spacing:.075em;
  text-transform:uppercase;
  transition:color .18s ease,background .18s ease,border-color .18s ease;
}

.site-header nav a:hover,
.sponsor-header nav a:hover,
.jdrc-primary-nav > a:hover,
.jdrc-primary-nav > details > summary:hover,
.jdrc-primary-nav > details[open] > summary{
  color:#fff;
  background:rgba(255,255,255,.055);
}

.site-header nav a::after,
.sponsor-header nav a::after,
.jdrc-primary-nav > a::after{
  content:"";
  position:absolute;
  left:10px;
  right:10px;
  bottom:2px;
  height:2px;
  border-radius:999px;
  background:var(--jdrc-v14-accent);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .18s ease;
}

.site-header nav a:hover::after,
.site-header nav a[aria-current="page"]::after,
.sponsor-header nav a:hover::after,
.jdrc-primary-nav > a:hover::after,
.jdrc-primary-nav > a[aria-current="page"]::after{
  right:10px;
  transform:scaleX(1);
}

.site-header nav a[aria-current="page"],
.jdrc-primary-nav > a[aria-current="page"]{
  color:#fff;
}

/* Existing shell buttons keep their own subsystem color and get common geometry. */
.site-header nav .button,
.sponsor-header .sponsor-nav-button{
  min-height:38px;
  border-radius:var(--jdrc-v14-radius-sm);
  white-space:nowrap;
}

.site-header nav .button{
  padding:8px 12px;
}

/* Shared popover geometry from the public shell. */
.jdrc-more-menu{
  margin-top:8px;
  border:1px solid var(--jdrc-v14-shell-line-strong);
  border-radius:var(--jdrc-v14-radius-md);
  box-shadow:var(--jdrc-v14-shadow);
}

/* Stabilize sticky sub-navigation below the normalized header. */
.pit-feed-toolbar,
.pit-os-tabs{
  scroll-margin-top:calc(var(--jdrc-v14-header-min) + 12px);
}

/* Mobile shell dimensions. Do not replace the existing mobile navigation systems. */
@media(max-width:760px){
  :root{--jdrc-v14-header-min:64px}

  .site-header,
  .sponsor-header{
    padding:8px max(12px,env(safe-area-inset-right,0px)) 8px max(12px,env(safe-area-inset-left,0px));
    gap:10px;
  }

  .site-header .brand{
    flex:1 1 auto;
    min-width:0;
  }

  .site-header .brand-logo{
    width:42px;
    height:42px;
  }

  .sponsor-header .sponsor-brand img{
    width:40px;
    height:40px;
  }

  .site-header .brand strong,
  .sponsor-header .sponsor-brand strong{
    font-size:13px;
  }

  .site-header .brand small,
  .sponsor-header .sponsor-brand small{
    font-size:10px;
    letter-spacing:.11em;
  }

  .site-header nav,
  .sponsor-header nav{
    gap:5px;
  }

  .site-header nav a,
  .sponsor-header nav a,
  .jdrc-primary-nav > a,
  .jdrc-primary-nav > details > summary{
    min-height:36px;
    padding:7px 8px;
    font-size:11px;
  }

  .site-header nav .button,
  .sponsor-header .sponsor-nav-button{
    min-height:36px;
  }
}

@media(max-width:420px){
  .site-header .brand small,
  .sponsor-header .sponsor-brand small{
    display:none;
  }
}

@media(prefers-reduced-motion:reduce){
  .site-header nav a,
  .sponsor-header nav a,
  .jdrc-primary-nav > a,
  .jdrc-primary-nav > details > summary,
  .site-header nav a::after,
  .sponsor-header nav a::after,
  .jdrc-primary-nav > a::after{
    transition:none!important;
  }
}