:root{
  --bg0:#0b1020;
  --bg1:#2b0b57;
  --bg2:#4c0aa3;
  --card:#ffffff;
  --muted:#6b7280;
  --text:#111827;
  --line:rgba(17,24,39,.12);
  --shadow: 0 20px 55px rgba(0,0,0,.18);
  --radius: 18px;
  --accent:#7c3aed;
  --accent2:#a855f7;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Ubuntu, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 600px at 10% -10%, rgba(168,85,247,.35), transparent 55%),
              radial-gradient(1200px 600px at 90% -15%, rgba(124,58,237,.35), transparent 55%),
              #f3f4f6;
}

a{ color: inherit; text-decoration:none; }
a:hover{ text-decoration:underline; }

.topbar{
  background: linear-gradient(135deg, #0b1020 0%, #2b0b57 45%, #4c0aa3 100%);
  color:#fff;
  padding: 18px 22px;
}
.topbar-inner{
  max-width: 1100px;
  margin: 0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.brand{
  display:flex;
  align-items:center;
  gap:14px;
  min-width: 0;
}
.badge{
  width:38px; height:38px;
  border-radius: 12px;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.22), transparent 40%),
              linear-gradient(135deg, #7c3aed, #a855f7);
}
.brand h1{
  margin:0;
  font-size: 22px;
  line-height: 1.1;
  letter-spacing:.2px;
}
.brand .sub{
  margin:2px 0 0 0;
  opacity:.78;
  font-size: 13px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  max-width: 64vw;
}

.nav{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  justify-content:flex-end;
}
.pill{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.20);
  background: rgba(0,0,0,.14);
  color:#fff;
  font-weight:600;
}
.pill:hover{ text-decoration:none; background: rgba(0,0,0,.22); }

.wrap{
  max-width: 1100px;
  margin: 0 auto;
  padding: 22px;
}

.card{
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid rgba(17,24,39,.08);
  overflow:hidden;
}

.card-pad{ padding: 22px; }

.h-title{
  margin:0 0 6px 0;
  font-size: 22px;
}
.h-muted{
  margin:0 0 14px 0;
  color: var(--muted);
  font-size: 13px;
}

.notice{
  max-width: 1100px;
  margin: 18px auto 0 auto;
  padding: 0 22px;
}
.notice-box{
  border-radius: 10px;
  background: #fff3cd;
  border: 1px solid #ffe69c;
  color: #664d03;
  padding: 14px 16px;
}

.form{
  max-width: 980px;
  margin: 18px auto 0 auto;
}
.form-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 16px;
}
@media (max-width: 860px){
  .form-grid{ grid-template-columns: 1fr; }
  .brand .sub{ max-width: 80vw; }
}

.field label{
  display:block;
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 6px 2px;
}
.field input{
  width:100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  outline: none;
}
.field input:focus{
  border-color: rgba(124,58,237,.55);
  box-shadow: 0 0 0 4px rgba(124,58,237,.14);
}
.field input[readonly]{
  background:#f3f4f6;
  color:#374151;
}

.help{
  margin: 6px 0 0 2px;
  font-size: 12px;
  color: var(--muted);
}

.actions{
  display:flex;
  gap: 12px;
  margin-top: 16px;
  flex-wrap:wrap;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,.08);
  background: #111827;
  color:#fff;
  font-weight:700;
  cursor:pointer;
  min-width: 180px;
}
.btn:hover{ filter: brightness(1.06); }
.btn.secondary{
  background: #374151;
}
.btn.purple{
  background: linear-gradient(135deg, #7c3aed, #a855f7);
  border-color: rgba(124,58,237,.35);
}
.btn.full{
  flex: 1 1 260px;
}

.inline-row{
  display:flex;
  gap: 10px;
  align-items:center;
}
.inline-row .field{ flex: 1 1 auto; }
.inline-row .btn{ min-width: 140px; padding: 12px 14px; }

.fineprint{
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(17,24,39,.08);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}