/* RED-XAI / FORGE HUB — a modular design layer over the existing React app.
   No external resources, no auth/control flow changes, no data state. */
:root {
  --rx-border: #292e37;
  --rx-crimson: #f3354d;
  --rx-panel: #151820;
  --rx-light: #f6f6f8;
  --rx-stroke: rgba(245,65,88,.22);
  --rx-glow: rgba(243,53,77,.2);
}
html {scrollbar-color:#3f3f48 transparent;scroll-behavior:smooth}
body {
  min-height:100vh;
  background:
    radial-gradient(ellipse 650px 430px at 95% 3%,rgba(187,26,56,.11),transparent 70%),
    radial-gradient(ellipse 680px 440px at -5% 48%,rgba(110,30,46,.055),transparent 72%),
    #090b10;
  color:var(--foreground,#f2f4f7);
  -webkit-font-smoothing:antialiased;
  font-feature-settings:"ss01" on,"cv11" on;
}
#root { min-height:100vh;isolation:isolate }
.hub-header {
  position:sticky;
  top:0;
  z-index:40;
  border-bottom:1px solid rgba(255,255,255,.07)!important;
  background:rgba(10,12,16,.94)!important;
  backdrop-filter:blur(22px) saturate(150%);
  -webkit-backdrop-filter:blur(22px) saturate(150%);
  box-shadow:0 9px 45px rgba(0,0,0,.17);
}
.hub-header::before{
  content:"";
  position:absolute;
  width:100%;height:2px;top:0;
  background:linear-gradient(90deg,var(--rx-crimson),rgba(255,65,92,.26) 45%,transparent 78%);
  pointer-events:none;
}
.hub-header > div:first-child {min-height:66px!important}
.hub-header nav a {
  position:relative;
  font-weight:550;
  padding-top:9px!important;
  padding-bottom:9px!important;
  border-radius:9px;
  transition:background .16s,color .16s,transform .16s;
}
.hub-header nav a:hover {
  color:white!important;
  background:rgba(255,255,255,.05)!important;
  text-decoration:none;
  transform:translateY(-1px);
}
.hub-header nav a[aria-current="page"] {
  color:#fff!important;
  background:linear-gradient(100deg,rgba(243,53,77,.15),rgba(243,53,77,.035));
  box-shadow:inset 0 -2px 0 var(--rx-crimson);
}
.hub-header a[href="/"] {
  letter-spacing:.02em;
}
.hub-card {
  overflow:hidden;
  position:relative;
  isolation:isolate;
  border:1px solid var(--rx-border);
  background:linear-gradient(135deg,rgba(255,255,255,.035),transparent 65%),var(--rx-panel);
  box-shadow:0 14px 44px -28px rgba(0,0,0,.7);
  border-radius:17px;
  transition:border-color .2s,transform .2s,box-shadow .2s;
}
.hub-card:hover {
  border-color:rgba(255,88,112,.29);
  box-shadow:0 18px 55px -30px rgba(255,38,72,.18);
}
.hub-card::before {
  content:"";pointer-events:none;
  position:absolute;top:0;left:22px;right:22px;height:1px;
  background:linear-gradient(90deg,rgba(255,255,255,.13),transparent);
}
.rise {
  animation:rx-rise .43s cubic-bezier(.2,.75,.2,1) both;
}
.eyebrow {
  font-family:"IBM Plex Mono",ui-monospace,monospace;
  font-size:.65rem!important;
  font-weight:700!important;
  letter-spacing:.17em!important;
  color:#b0acb5;
}
h1,h2,h3 {
  text-wrap:balance;
}
h1 {
  letter-spacing:-.032em!important;
}
h2 {
  letter-spacing:-.02em!important;
}
button,a,input,select,textarea { accent-color:var(--rx-crimson); }
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible {
  outline:2px solid #ff7b8f;
  outline-offset:3px;
}
button {
  transition:transform .17s,filter .17s,background .17s,border-color .17s;
}
button:hover:not(:disabled) {
  filter:brightness(1.07);
}
.btn-glow {
  background:linear-gradient(135deg,#fc3e56,#bc1736)!important;
  border:1px solid rgba(255,130,148,.3);
  box-shadow:0 9px 25px rgba(220,32,68,.24),inset 0 1px 0 rgba(255,255,255,.2);
}
.btn-glow:hover {
  box-shadow:0 12px 30px rgba(220,32,68,.34);
}
nav[aria-label="DB"],nav[aria-label="Host"] {
  border-top:1px solid rgba(255,255,255,.07);
  background:linear-gradient(90deg,rgba(187,26,56,.05),rgba(255,255,255,.012));
  scroll-padding:16px;
}
nav[aria-label="DB"] a,nav[aria-label="Host"] a {
  font-family:"IBM Plex Sans",sans-serif;
  border-radius:9px;
  font-weight:600;
}
nav[aria-label="DB"] a[aria-current="page"],
nav[aria-label="Host"] a[aria-current="page"] {
  background:rgba(240,51,78,.15)!important;
  box-shadow:inset 0 -2px 0 #f3354d;
}
[id*="redxdb"],[id*="redxai"] {
  scroll-margin-top:105px;
}
::selection {background:rgba(255,58,91,.24);color:white}
@keyframes rx-rise {
  from{opacity:0;transform:translateY(9px)}
  to{opacity:1;transform:translateY(0)}
}
@media(max-width:900px) {
  .hub-header > div:first-child{min-height:62px!important}
  .hub-header nav{scrollbar-width:thin;scrollbar-color:#444 transparent}
  .hub-card{border-radius:14px}
}
@media(max-width:600px) {
  body{background:#090b10}
  .hub-header > div:first-child{min-height:58px!important}
  h1{letter-spacing:-.022em!important}
  .eyebrow{font-size:.62rem!important}
}
@media(prefers-reduced-motion:reduce) {
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:.01ms!important;
  }
}
html:not(.dark) body{
  background:#f4f3f6;
  color:#23212a;
}
html:not(.dark) .hub-header{
  background:rgba(253,253,255,.96)!important;
  border-bottom-color:rgba(35,24,29,.12)!important;
}
html:not(.dark) .hub-card {
  background:linear-gradient(130deg,rgba(255,255,255,.75),transparent),#fff;
  border-color:#e1dbe3;
}
html:not(.dark) .hub-header nav a:hover,
html:not(.dark) .hub-header nav a[aria-current="page"]{color:#291c24!important}