:root{
  --bg:#070A14;
  --text:#EAF0FF;
  --muted:#A6B1D1;
  --border:rgba(255,255,255,.10);
  --accent:#7C5CFF;
  --accent2:#25E6A2;
  --link:#9CB3FF;

  --r-xl:22px; --r-lg:16px;
  --shadow-soft:0 12px 40px rgba(0,0,0,.45);
  --shadow-card:0 10px 26px rgba(0,0,0,.35);

  --topbar-h:76px; --footer-h:54px;
  --font:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font);
  background:
    radial-gradient(1200px 600px at 20% 20%, rgba(124,92,255,.25), transparent 60%),
    radial-gradient(900px 500px at 80% 30%, rgba(37,230,162,.12), transparent 60%),
    var(--bg);
  color:var(--text);
  overflow:hidden; /* centigram: no page scroll */
}

a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}

.App{height:100%;display:grid;grid-template-rows:var(--topbar-h) 1fr var(--footer-h)}

.Topbar{
  display:grid;
  grid-template-columns:260px 1fr auto;
  align-items:center;
  padding:0 18px;
  border-bottom:1px solid var(--border);
  background:rgba(7,10,20,.55);
  backdrop-filter:blur(10px);
}

.Brand{display:flex;align-items:center;gap:12px;cursor:pointer}
.BrandMark{
  width:34px;height:34px;border-radius:12px;
  background:radial-gradient(circle at 30% 30%, rgba(124,92,255,1), rgba(37,230,162,.5));
  box-shadow:0 0 0 1px rgba(255,255,255,.10), 0 18px 40px rgba(0,0,0,.25);
}
.BrandName{font-weight:800}
.BrandTag{font-size:12px;color:var(--muted);margin-top:2px}

.Nav{display:flex;gap:10px;align-items:center;justify-content:center}
.NavItem{
  border:1px solid transparent;
  background:transparent;
  color:var(--text);
  font-weight:700;
  font-size:13px;
  padding:10px 12px;
  border-radius:999px;
  cursor:pointer;
  opacity:.92;
}
.NavItem:hover{border-color:rgba(255,255,255,.14);background:rgba(255,255,255,.04);opacity:1}
.NavItem.is-active{border-color:rgba(124,92,255,.55);background:rgba(124,92,255,.12)}

.NavItem--dropdown{position:relative;user-select:none}
.Caret{margin-left:6px;opacity:.8;font-size:12px}

.Mega{
  position:absolute;top:46px;left:0;
  width:560px;padding:14px;
  border-radius:var(--r-xl);
  border:1px solid rgba(255,255,255,.12);
  background:rgba(11,16,36,.92);
  backdrop-filter:blur(10px);
  box-shadow:var(--shadow-soft);
  display:none;
  grid-template-columns:1fr 1fr;
  gap:10px;
  z-index:50;
}
.NavItem--dropdown[aria-expanded="true"] .Mega{display:grid}
.MegaCard{
  text-align:left;
  border:1px solid rgba(255,255,255,.10);
  border-radius:16px;
  background:rgba(255,255,255,.03);
  padding:14px;
  cursor:pointer;
  color:var(--text);
}
.MegaCard:hover{border-color:rgba(124,92,255,.45);background:rgba(124,92,255,.10)}
.MegaTitle{font-weight:800;margin-bottom:6px}
.MegaSub{color:var(--muted);font-size:13px;line-height:1.3}

.TopbarRight{display:flex;gap:10px;align-items:center}

.Persona{
  display:inline-flex;
  border:1px solid rgba(255,255,255,.10);
  border-radius:999px;
  background:rgba(255,255,255,.03);
  overflow:hidden;
}
.PersonaBtn{
  border:0;background:transparent;color:var(--muted);
  padding:10px 12px;font-size:12px;font-weight:800;cursor:pointer;
}
.PersonaBtn.is-active{background:rgba(37,230,162,.12);color:var(--text)}

.Cta{
  border:1px solid rgba(124,92,255,.65);
  background:linear-gradient(180deg, rgba(124,92,255,.22), rgba(124,92,255,.12));
  color:var(--text);
  padding:10px 14px;border-radius:999px;
  font-weight:900;font-size:13px;
  cursor:pointer;
}
.Cta--ghost{border-color:rgba(255,255,255,.14);background:rgba(255,255,255,.03)}
.Cta:hover{border-color:rgba(124,92,255,.95)}

.Viewport{position:relative;height:calc(100vh - var(--topbar-h) - var(--footer-h))}
.Stage{height:100%;padding:18px;display:grid;place-items:center}

.Panel{
  width:min(1120px, 96vw);
  height:100%;
  max-height:720px;
  border-radius:var(--r-xl);
  border:1px solid rgba(255,255,255,.10);
  background:rgba(11,16,36,.55);
  backdrop-filter:blur(10px);
  box-shadow:var(--shadow-soft);
  padding:22px;
  display:grid;
  grid-template-rows:auto 1fr;
  gap:14px;
}

.PanelHead{display:flex;justify-content:space-between;align-items:flex-start;gap:14px}
.Kicker{font-size:12px;letter-spacing:.18em;color:rgba(255,255,255,.62)}
.H1{margin:10px 0 0;font-size:clamp(28px, 3vw, 44px);line-height:1.05;letter-spacing:-.02em}
.Sub{margin:10px 0 0;color:var(--muted);font-size:15px;line-height:1.4;max-width:60ch}
.Actions{display:flex;gap:10px;align-items:center}

.Grid{display:grid;grid-template-columns:1.15fr .85fr;gap:14px;height:100%;min-height:0}
.Stack{display:grid;gap:12px;min-height:0}

.Card{
  border-radius:16px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.03);
  padding:14px;
  box-shadow:var(--shadow-card);
}
.Card h3{margin:0 0 6px;font-size:14px}
.Card p{margin:0;color:var(--muted);font-size:13px;line-height:1.35}

.List{display:grid;gap:10px;min-height:0;overflow:auto;padding-right:6px}
.List::-webkit-scrollbar{width:8px}
.List::-webkit-scrollbar-thumb{background:rgba(255,255,255,.10);border-radius:99px}

.Item{
  border-radius:16px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.03);
  padding:12px;
  cursor:pointer;
}
.Item:hover{border-color:rgba(124,92,255,.45);background:rgba(124,92,255,.08)}
.ItemTitle{display:flex;justify-content:space-between;align-items:center;gap:10px;font-weight:900;font-size:13px}
.ItemSub{margin-top:6px;color:var(--muted);font-size:13px;line-height:1.35}

.Badge{
  font-size:11px;font-weight:900;padding:6px 10px;border-radius:999px;
  border:1px solid rgba(255,255,255,.10);color:rgba(255,255,255,.85);
}
.Badge.live{border-color:rgba(37,230,162,.45);background:rgba(37,230,162,.10)}
.Badge.beta{border-color:rgba(124,92,255,.45);background:rgba(124,92,255,.10)}
.Badge.internal{border-color:rgba(255,255,255,.18);background:rgba(255,255,255,.06)}
.Badge.invite{border-color:rgba(255,77,109,.40);background:rgba(255,77,109,.08)}

.SideDock{
  position:absolute;right:14px;top:14px;bottom:14px;
  display:grid;gap:10px;align-content:center;
}
.DockBtn{
  width:44px;height:44px;border-radius:16px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.03);
  color:var(--text);font-size:18px;cursor:pointer;
}
.DockBtn:hover{border-color:rgba(124,92,255,.45);background:rgba(124,92,255,.08)}

.Footer{
  display:flex;justify-content:space-between;align-items:center;
  padding:0 18px;border-top:1px solid var(--border);
  background:rgba(7,10,20,.55);backdrop-filter:blur(10px);
  color:rgba(255,255,255,.70);font-size:12px;
}
.FooterRight{display:flex;gap:14px}
.FooterRight a{color:rgba(255,255,255,.70)}
.FooterRight a:hover{color:var(--text)}

.Overlay{position:fixed;inset:0;display:none;z-index:80}
.Overlay.is-open{display:grid}
.OverlayScrim{position:absolute;inset:0;background:rgba(0,0,0,.55)}
.Drawer{
  position:absolute;right:14px;top:14px;bottom:14px;
  width:min(520px, 92vw);
  border-radius:var(--r-xl);
  border:1px solid rgba(255,255,255,.12);
  background:rgba(11,16,36,.96);
  backdrop-filter:blur(12px);
  box-shadow:var(--shadow-soft);
  display:grid;grid-template-rows:auto 1fr;overflow:hidden;
}
.DrawerHead{
  padding:14px 14px 10px;
  border-bottom:1px solid rgba(255,255,255,.10);
  display:flex;justify-content:space-between;align-items:center;
}
.DrawerTitle{font-weight:900}
.IconBtn{
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.03);
  color:var(--text);border-radius:12px;width:38px;height:38px;cursor:pointer;
}
.IconBtn:hover{border-color:rgba(124,92,255,.45);background:rgba(124,92,255,.08)}
.DrawerBody{padding:14px;overflow:auto}
.DrawerBody h2{margin:0 0 8px;font-size:18px}
.DrawerBody p{margin:0 0 12px;color:var(--muted);line-height:1.5}

.Input{
  width:100%;padding:12px;border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.03);
  color:var(--text);outline:none;
}
.Textarea{min-height:120px;resize:vertical}
.FormRow{display:grid;gap:10px;margin-top:10px}
.Small{font-size:12px;color:rgba(255,255,255,.70)}

@media (max-width:980px){
  .Topbar{grid-template-columns:1fr auto;gap:10px}
  .Nav{display:none}
  .Grid{grid-template-columns:1fr}
  .SideDock{display:none}
  .Panel{max-height:none}
}