/* VierBot Cinematic Startup v6 — theme-aware, no video */
#vier-startup-splash{
  position:fixed;inset:0;z-index:2147483000;display:grid;place-items:center;
  overflow:hidden;background:var(--bg,#0b0f18);color:var(--text,#f5f7fb);
  isolation:isolate;opacity:1;visibility:visible;
  transition:opacity .55s cubic-bezier(.4,0,.2,1),visibility .55s ease;
}
#vier-startup-splash.vs-hide{opacity:0;visibility:hidden;pointer-events:none}
#vier-startup-splash,#vier-startup-splash *{box-sizing:border-box}
#vier-startup-splash .vs-ambient{
  position:absolute;inset:-25%;pointer-events:none;
  background:
    radial-gradient(circle at 50% 46%,color-mix(in srgb,var(--primary,#6d5dfc) 18%,transparent),transparent 29%),
    radial-gradient(circle at 35% 65%,color-mix(in srgb,var(--primary2,#8b5cf6) 10%,transparent),transparent 28%);
  animation:vsAmbient 4.2s ease both;
}
#vier-startup-splash .vs-grid{
  position:absolute;inset:0;opacity:.12;pointer-events:none;
  background-image:
    linear-gradient(color-mix(in srgb,var(--primary,#6d5dfc) 22%,transparent) 1px,transparent 1px),
    linear-gradient(90deg,color-mix(in srgb,var(--primary,#6d5dfc) 22%,transparent) 1px,transparent 1px);
  background-size:42px 42px;
  mask-image:radial-gradient(circle at center,#000 0%,transparent 68%);
  animation:vsGrid 4.1s ease both;
}
#vier-startup-splash .vs-orbit{
  position:absolute;width:min(78vw,430px);aspect-ratio:1;border-radius:50%;
  border:1px solid color-mix(in srgb,var(--primary,#6d5dfc) 18%,transparent);
  opacity:0;animation:vsOrbitIn .8s ease .28s forwards;
}
#vier-startup-splash .vs-orbit::before,
#vier-startup-splash .vs-orbit::after{
  content:"";position:absolute;border-radius:50%;
  border:1px solid color-mix(in srgb,var(--primary2,#8b5cf6) 14%,transparent);
}
#vier-startup-splash .vs-orbit::before{inset:12%;animation:vsSpin 5s linear infinite}
#vier-startup-splash .vs-orbit::after{inset:27%;border-style:dashed;animation:vsSpin 3.8s linear reverse infinite}
#vier-startup-splash .vs-beam{
  position:absolute;left:50%;top:50%;width:min(82vw,470px);height:1px;
  transform:translate(-50%,-50%) scaleX(0);
  background:linear-gradient(90deg,transparent,var(--primary,#6d5dfc),var(--text,#fff),var(--primary2,#8b5cf6),transparent);
  box-shadow:0 0 16px color-mix(in srgb,var(--primary,#6d5dfc) 50%,transparent);
  animation:vsBeam .7s cubic-bezier(.16,.8,.24,1) .15s forwards;
}
#vier-startup-splash .vs-card{
  position:relative;z-index:3;width:min(86vw,390px);min-height:235px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:32px 28px;border-radius:30px;
}
#vier-startup-splash .vs-logo-shell{
  position:relative;width:78px;height:78px;display:grid;place-items:center;
  opacity:0;transform:scale(.45) rotate(-9deg);
  animation:vsLogoIn .72s cubic-bezier(.16,1,.3,1.2) .65s forwards;
}
#vier-startup-splash .vs-logo-shell::before{
  content:"";position:absolute;inset:-11px;border-radius:27px;
  border:1px solid color-mix(in srgb,var(--primary,#6d5dfc) 40%,transparent);
  background:color-mix(in srgb,var(--bg,#0b0f18) 72%,transparent);
  box-shadow:
    0 0 0 1px color-mix(in srgb,var(--text,#fff) 4%,transparent) inset,
    0 0 34px color-mix(in srgb,var(--primary,#6d5dfc) 30%,transparent);
  backdrop-filter:blur(8px);
}
#vier-startup-splash .vs-logo{
  position:relative;z-index:2;width:100%;height:100%;object-fit:contain;
  filter:drop-shadow(0 0 14px color-mix(in srgb,var(--primary,#6d5dfc) 35%,transparent));
}
#vier-startup-splash .vs-logo-fallback{
  display:none;position:relative;z-index:2;font:900 34px/1 Inter,sans-serif;
  color:var(--primary,#6d5dfc);
}
#vier-startup-splash .vs-brand{
  margin-top:27px;font:800 clamp(28px,8vw,38px)/1 Manrope,Inter,system-ui,sans-serif;
  letter-spacing:.18em;padding-left:.18em;opacity:0;transform:translateY(13px);
  animation:vsReveal .55s ease 1.12s forwards;
}
#vier-startup-splash .vs-brand span{
  background:linear-gradient(100deg,var(--text,#fff) 8%,var(--text,#fff) 36%,var(--primary,#6d5dfc) 68%,var(--primary2,#8b5cf6));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
#vier-startup-splash .vs-tagline{
  margin-top:10px;font:600 9px/1.2 Inter,system-ui,sans-serif;
  letter-spacing:.27em;text-transform:uppercase;color:var(--muted,#9098aa);
  opacity:0;transform:translateY(8px);animation:vsReveal .45s ease 1.42s forwards;
}
#vier-startup-splash .vs-loader{
  position:relative;width:150px;height:3px;margin-top:29px;border-radius:999px;
  overflow:hidden;background:color-mix(in srgb,var(--text,#fff) 9%,transparent);
  opacity:0;animation:vsReveal .35s ease 1.65s forwards;
}
#vier-startup-splash .vs-loader i{
  display:block;width:0;height:100%;border-radius:inherit;
  background:linear-gradient(90deg,var(--primary,#6d5dfc),var(--primary2,#8b5cf6),var(--text,#fff));
  box-shadow:0 0 14px color-mix(in srgb,var(--primary,#6d5dfc) 50%,transparent);
  animation:vsLoad 2.15s cubic-bezier(.2,.7,.15,1) 1.72s forwards;
}
#vier-startup-splash .vs-status{
  height:15px;margin-top:10px;font:500 9px/1.2 Inter,system-ui,sans-serif;
  letter-spacing:.08em;color:var(--muted,#9098aa);opacity:0;
  animation:vsReveal .35s ease 1.72s forwards;
}
#vier-startup-splash .vs-scan{
  position:absolute;z-index:5;left:0;right:0;top:0;height:1px;opacity:0;
  background:linear-gradient(90deg,transparent,var(--primary,#6d5dfc),var(--text,#fff),transparent);
  box-shadow:0 0 18px color-mix(in srgb,var(--primary,#6d5dfc) 55%,transparent);
  animation:vsScan .72s ease 2.55s 1;
}
#vier-startup-splash .vs-ready{
  position:absolute;z-index:6;left:50%;top:50%;transform:translate(-50%,-50%) scale(.94);
  font:700 10px/1 Inter,system-ui,sans-serif;letter-spacing:.32em;padding-left:.32em;
  color:var(--primary,#6d5dfc);opacity:0;pointer-events:none;
}
#vier-startup-splash.vs-complete .vs-ready{animation:vsReady .6s ease both}
#vier-startup-splash.vs-complete .vs-card{animation:vsCardOut .65s cubic-bezier(.4,0,.2,1) both}
#vier-startup-splash.vs-complete .vs-orbit{animation:vsOrbitOut .65s ease both}
@keyframes vsAmbient{0%{opacity:0;transform:scale(.8)}35%{opacity:1}100%{opacity:.72;transform:scale(1.08)}}
@keyframes vsGrid{0%{opacity:0;transform:scale(1.08)}35%{opacity:.12}100%{opacity:.07;transform:scale(1)}}
@keyframes vsOrbitIn{to{opacity:.65;transform:scale(1)}}
@keyframes vsOrbitOut{to{opacity:0;transform:scale(1.15)}}
@keyframes vsSpin{to{transform:rotate(360deg)}}
@keyframes vsBeam{60%{transform:translate(-50%,-50%) scaleX(1);opacity:1}100%{transform:translate(-50%,-50%) scaleX(.82);opacity:.25}}
@keyframes vsLogoIn{to{opacity:1;transform:scale(1) rotate(0)}}
@keyframes vsReveal{to{opacity:1;transform:translateY(0)}}
@keyframes vsLoad{0%{width:0}35%{width:36%}62%{width:68%}82%{width:86%}100%{width:100%}}
@keyframes vsScan{0%{top:10%;opacity:0}20%{opacity:1}80%{opacity:.7}100%{top:90%;opacity:0}}
@keyframes vsReady{0%{opacity:0;transform:translate(-50%,-50%) scale(.94)}35%{opacity:1}100%{opacity:0;transform:translate(-50%,-50%) scale(1.08)}}
@keyframes vsCardOut{to{opacity:0;transform:scale(.97);filter:blur(7px)}}
@media(max-width:480px){
  #vier-startup-splash .vs-orbit{width:92vw}
  #vier-startup-splash .vs-card{width:92vw}
}
@media(prefers-reduced-motion:reduce){
  #vier-startup-splash *{animation-duration:.01ms!important;animation-delay:0s!important}
}