:root{
  --bg:#0b1220;
  --panel:#0f1a2b;
  --panel2:#0d1626;
  --text:#e7edf6;
  --muted:#a9b6c8;
  --line:rgba(255,255,255,.10);
  --accent:#5aa7ff;
  --danger:#ff5a6b;
  --ok:#47d18c;
  --shadow: 0 12px 35px rgba(0,0,0,.35);
  --radius: 14px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font: 14px/1.45 ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans";
  color:var(--text);
  background:
    radial-gradient(900px 450px at 20% 10%, rgba(90,167,255,.18), transparent 55%),
    radial-gradient(700px 400px at 85% 20%, rgba(71,209,140,.12), transparent 60%),
    linear-gradient(180deg, var(--bg), #070b14);
}

.container{
  width:min(980px, 92vw);
  margin:0 auto;
}

.topbar{
  position:sticky;
  top:0;
  backdrop-filter: blur(8px);
  background: rgba(7,11,20,.55);
  border-bottom:1px solid var(--line);
}

.topbar__inner{
  height:60px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  letter-spacing:.2px;
}
.brand__mark{
  width:14px;height:14px;border-radius:4px;
  background: linear-gradient(135deg, var(--accent), #7b5cff);
  box-shadow: 0 0 0 4px rgba(90,167,255,.12);
}
.brand__name{ font-weight:650; }

.topbar__nav{
  display:flex;
  gap:14px;
}
.topbar__link{
  color:var(--muted);
  text-decoration:none;
  padding:8px 10px;
  border-radius:10px;
}
.topbar__link:hover{ color:var(--text); background: rgba(255,255,255,.06); }
.topbar__link:focus-visible{ outline:2px solid rgba(90,167,255,.55); outline-offset:2px; }

main{
  padding:48px 0 36px;
  display:grid;
  place-items:center;
}

.card{
  width:min(460px, 100%);
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding:22px 20px;
}

.card__title{
  margin:0 0 6px;
  font-size:18px;
  font-weight:650;
}
.card__subtitle{
  margin:0 0 14px;
  color:var(--muted);
}

.notice{
  margin: 0 0 14px;
  padding:10px 12px;
  border-radius:12px;
  background: rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  color: var(--muted);
}

.alert{
  margin: 0 0 14px;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid rgba(255,90,107,.35);
  background: rgba(255,90,107,.10);
  color: #ffd3d8;
}

.form{ display:flex; flex-direction:column; gap:12px; }

.field{ display:flex; flex-direction:column; gap:6px; }
.field__label{ color:var(--muted); font-size:12px; }
.field__input{
  width:100%;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(15,26,43,.55);
  color: var(--text);
}
.field__input::placeholder{ color: rgba(169,182,200,.65); }
.field__input:focus{
  outline:none;
  border-color: rgba(90,167,255,.6);
  box-shadow: 0 0 0 4px rgba(90,167,255,.12);
}

.row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.row--end{ justify-content:flex-end; }

.checkbox{
  display:flex;
  align-items:center;
  gap:8px;
  color:var(--muted);
  user-select:none;
}

.link{
  color: rgba(90,167,255,.95);
  text-decoration:none;
}
.link:hover{ text-decoration:underline; }
.link:focus-visible{ outline:2px solid rgba(90,167,255,.55); outline-offset:2px; border-radius:8px; }

.btn{
  margin-top:2px;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid rgba(90,167,255,.55);
  background: linear-gradient(180deg, rgba(90,167,255,.22), rgba(90,167,255,.14));
  color: var(--text);
  font-weight:650;
  cursor:pointer;
}
.btn:hover{ background: linear-gradient(180deg, rgba(90,167,255,.28), rgba(90,167,255,.16)); }
.btn:focus-visible{ outline:2px solid rgba(90,167,255,.7); outline-offset:2px; }

.meta{
  display:flex;
  gap:8px;
  justify-content:center;
  color:var(--muted);
}

.fineprint{
  margin:4px 0 0;
  text-align:center;
  color: rgba(169,182,200,.72);
  font-size:12px;
}

.footer{
  border-top:1px solid var(--line);
  padding:18px 0;
  color:var(--muted);
}
.footer__inner{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
}
.footer__sep{ opacity:.6; }
.footer__link{
  color:var(--muted);
  text-decoration:none;
}
.footer__link:hover{ color:var(--text); text-decoration:underline; }