:root{
  --bg:#0b0f14; --panel:#111c28; --ink:#cfe9ff; --muted:#9fb3c7;
  --ring:rgba(79,140,255,.35); --pill:#0d2033; --pill-ink:#bcd9ff;
  --card:#0f1722; --edge:#1d3552;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; color:var(--ink);
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:radial-gradient(1200px 600px at 50% -100px,#0f1520 25%,#0b0f14 70%);
}
.wrap{max-width:1180px;margin:0 auto;padding:16px}
header{display:flex;align-items:center;gap:16px;margin-bottom:12px}
.brand{font-weight:800;letter-spacing:.5px}

/* Tabs */
.tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.tab{
  appearance:none;border:0;cursor:pointer;padding:10px 18px;
  border-radius:22px;background:var(--pill);color:var(--pill-ink);
  outline:1px solid rgba(255,255,255,.05);
  transition:transform .06s ease,background .2s ease,color .2s ease,box-shadow .2s ease;
  font-weight:600;
}
.tab:focus-visible{box-shadow:0 0 0 3px var(--ring)}
.tab[aria-selected="true"]{
  background:linear-gradient(180deg,#0e2238,#0b1b2e);
  color:#e8f2ff;transform:translateY(-1px);
  box-shadow:inset 0 0 0 1px #1b3657,0 6px 14px rgba(0,0,0,.35);
}

/* Panels */
.screen{display:none;background:var(--panel);border-radius:12px;border:1px solid var(--edge);padding:16px}
.screen[aria-hidden="false"]{display:block}

.card{
  background:linear-gradient(180deg,#0d1824,#0a1420);
  border:1px solid #15263b;border-radius:10px;padding:14px;
  box-shadow:inset 0 8px 28px rgba(5,10,15,.45)
}
.heading{font-size:18px;font-weight:700;margin:0 0 10px}

.prose p{margin:.5rem 0}
.list{margin:8px 0 0;padding-left:18px}
.list li{margin:.35rem 0}
.muted{color:var(--muted)}

/* Tight, clean iframes */
.iframe-embed{
  width:100%;display:block;border:1px solid #15263b;border-radius:12px;background:#0b0f14;
  height:520px /* default */
}
.iframe-embed[data-name="Branches"]{height:640px}
.iframe-embed[data-name="N5"]{height:560px}
.iframe-embed[data-name="T1 QTA"]{height:520px}
.iframe-embed[data-name="T1 Ready"]{height:520px}
.iframe-embed[data-name="T2 QTA"]{height:560px}
.iframe-embed[data-name="T2 Ready"]{height:520px}

/* Maps */
.map-img{width:100%;height:auto;display:block;border-radius:10px;border:1px solid #15263b}

/* Home: Email Eric pill */
.home-actions{
  display:flex; align-items:center; gap:10px; margin:.6rem 0 1rem;
}
.pill-btn{
  display:inline-flex; align-items:center; justify-content:center;
  border-radius:9999px; padding:8px 14px;
  font-weight:800; text-decoration:none; letter-spacing:.2px;
  background:#0e2238; color:#e8f2ff; border:1px solid #1b3657;
  box-shadow:0 6px 14px rgba(0,0,0,.35), inset 0 0 0 1px rgba(255,255,255,.04);
  transition:transform .06s ease, box-shadow .2s ease, background .2s ease;
}
.pill-btn:hover{ transform:translateY(-1px); }
.pill-btn:active{ transform:translateY(0); }
.pill-btn:focus-visible{ outline:0; box-shadow:0 0 0 3px var(--ring); }

/* Small screens */
@media (max-width:520px){
  .tab{padding:9px 14px}
  .iframe-embed[data-name="Branches"]{height:760px}
  .iframe-embed[data-name="T2 QTA"]{height:640px}
  .home-actions{flex-wrap:wrap; gap:8px}
}

.landscape-hint{font-size:0.75em;font-weight:600;opacity:0.85;margin-left:6px;white-space:nowrap;}