/* Shared redot1 corporate design system — used by all 3 properties.
   abc-io.com = public brand/customer; redot1.online = company+staff; complexmathematics.com = docs+edu. */
:root{
  --bg:#0a0e14; --panel:#11161f; --panel2:#161d29; --ink:#e8eef6; --muted:#9fb0c3;
  --brand:#39d0ff; --brand2:#7c5cff; --accent:#36f1a3; --warn:#ffb454; --err:#ff6b6b;
  --line:#223; --radius:14px;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:linear-gradient(180deg,#070b11,#0a0e14);color:var(--ink);line-height:1.55}
header{display:flex;align-items:center;justify-content:space-between;padding:14px 22px;
  background:rgba(10,14,20,.85);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;backdrop-filter:blur(8px)}
.brand{font-weight:800;font-size:1.25rem;letter-spacing:.5px}
.brand span{color:var(--brand)}
nav{display:flex;gap:14px;flex-wrap:wrap}
nav a{color:var(--muted);text-decoration:none;font-size:.95rem}
nav a:hover{color:var(--ink)}
.hero{padding:54px 22px 30px;text-align:center;background:radial-gradient(1200px 400px at 50% -10%,rgba(57,208,255,.12),transparent)}
.hero h1{font-size:2.2rem;margin:.2em 0;background:linear-gradient(90deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{max-width:760px;margin:0 auto;color:var(--muted)}
.wrap{max-width:1040px;margin:0 auto;padding:30px 22px 60px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;margin-top:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.card h3{margin:.2em 0;color:var(--brand)}
.card p{color:var(--muted);font-size:.94rem}
h2{margin-top:34px;color:var(--ink)}
.tag{color:var(--muted);background:var(--panel2);padding:14px 16px;border-radius:10px;border-left:3px solid var(--brand)}
.link{color:var(--brand);text-decoration:none}
.link:hover{text-decoration:underline}
a.btn,button{background:linear-gradient(90deg,var(--brand),var(--brand2));color:#06121c;border:none;
  padding:12px 18px;border-radius:10px;font-weight:700;cursor:pointer;font-size:1rem}
a.btn{display:inline-block;text-decoration:none}
.consent{display:block;margin:10px 0;font-size:.9rem;color:var(--muted)}
footer{padding:26px 22px;text-align:center;color:var(--muted);border-top:1px solid var(--line);font-size:.85rem;line-height:1.9}
.status{margin-top:10px;font-size:.92rem;min-height:1.2em}
.status.err{color:var(--err)} .status.ok{color:var(--accent)} .status.busy{color:var(--warn)}
form label{display:block;margin:12px 0 4px;font-size:.9rem;color:var(--muted)}
form input,form select,form textarea{width:100%;padding:11px;border-radius:9px;border:1px solid var(--line);
  background:var(--panel2);color:var(--ink);font-size:1rem}
.tier{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px;text-align:center}
.tname{font-weight:700;color:var(--brand)}
.tprice{font-size:1.5rem;font-weight:800;margin:6px 0}
.tprice span{font-size:.8rem;color:var(--muted)}
/* status board + login + notifications */
.status-board{display:flex;flex-direction:column;gap:8px;margin-top:12px}
.status-row{display:flex;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:10px 14px}
.status-row .dot{width:10px;height:10px;border-radius:50%;background:var(--accent)}
.status-row.warn .dot{background:var(--warn)} .status-row.down .dot{background:var(--err)}
.status-row .svc{flex:1;font-weight:600} .status-row .st{color:var(--muted);font-size:.9rem;text-transform:capitalize}
.login-card{max-width:420px;margin:30px auto;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.notify{max-width:520px;margin:24px auto;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.notify input{margin-bottom:10px}
#pwa-install{display:none;margin-left:10px;padding:8px 12px;font-size:.85rem}
.pill{display:inline-block;background:var(--panel2);border:1px solid var(--line);border-radius:999px;padding:3px 10px;font-size:.78rem;color:var(--muted)}

table{width:100%;border-collapse:collapse;margin-top:10px}
td,th{border:1px solid var(--line);padding:8px 10px;text-align:left}
.ok{color:var(--accent)} .down{color:var(--err)}