:root{
  --bg:#0f1724;
  --card:#0b1220;
  --accent:#7c5cff;
  --accent-2:#00d4ff;
  --muted:#9aa4b2;
  --glass:rgba(255,255,255,0.04);
  --success:#1ec18a;
  --danger:#ff6b6b;
  --radius:14px;
  font-family: "Poppins", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", "Segoe UI Emoji";
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background: radial-gradient(1200px 600px at 10% 10%, rgba(124,92,255,0.12), transparent 6%),
              radial-gradient(1000px 500px at 90% 90%, rgba(0,212,255,0.07), transparent 8%),
              var(--bg);
  display:grid;
  place-items:center;
  color:#e6eef6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  padding:32px;
}

/* Decorative shapes */
.background-shapes{position:fixed;inset:0;pointer-events:none; opacity:0.6}
.shape{position:absolute;border-radius:40% 60% 30% 70%/30% 40% 60% 70%;filter:blur(40px);transform:rotate(20deg)}
.shape-1{width:420px;height:420px;left:-10%;top:-10%;background:linear-gradient(135deg,var(--accent),transparent)}
.shape-2{width:360px;height:360px;right:-8%;bottom:-12%;background:linear-gradient(135deg,var(--accent-2),transparent)}
.shape-3{width:220px;height:220px;left:60%;top:10%;background:linear-gradient(135deg,#7cffc3,transparent);opacity:0.4}

/* Card (centered single panel) */
.card{
  width:420px;
  max-width:95vw;
  background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border-radius:var(--radius);
  box-shadow: 0 8px 40px rgba(2,6,23,0.6);
  padding:2px;
  backdrop-filter: blur(6px);
}

.card.single .panel{
  padding:36px;
}

/* panels (single) */
.panel{
  padding:40px 36px;
  min-height:320px;
  border-radius:12px;
}

/* Responsive smaller screens */
@media (max-width:480px){
  .card{width:92vw}
  .panel{padding:20px}
}

/* Typography */
h2{margin:0 0 6px 0; font-size:24px}
.muted{color:var(--muted); margin:0 0 18px 0}
.small{font-size:13px}
.field{margin-bottom:14px}
.field label{display:block; font-size:13px; margin-bottom:6px; color:#dfe9f4}
input[type="text"],input[type="email"],input[type="password"]{
  width:100%;
  padding:12px 12px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,0.04);
  background:var(--glass);
  color:var(--accent-2);
  outline:none;
  font-size:15px;
}

/* password row */
.password-row{display:flex; gap:8px; align-items:center}
.btn-icon{
  background:transparent;
  border:none;
  color:var(--muted);
  font-size:18px;
  cursor:pointer;
  padding:8px;
  border-radius:8px;
}
.btn-icon:hover{background:rgba(255,255,255,0.02); color:#fff}

/* buttons */
.actions{display:flex; gap:12px; margin-top:6px}
.btn{
  padding:10px 14px;
  border-radius:10px;
  border:1px solid transparent;
  cursor:pointer;
  font-weight:600;
  color:#0b1220;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.btn.primary{
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  box-shadow:0 6px 18px rgba(124,92,255,0.18);
  color:white;
  border:1px solid rgba(255,255,255,0.02);
}
.btn.ghost{
  background:transparent;
  border:1px solid rgba(255,255,255,0.04);
  color:var(--muted);
}
.link{ text-decoration:none; }
.link-btn{
  background:none;border:none;color:var(--accent);cursor:pointer;padding:0;font-weight:600
}

/* social */
.socials{display:flex; gap:10px; margin-top:8px}
.social{width:40px;height:40px;border-radius:10px;border:none;background:rgba(255,255,255,0.03);color:var(--muted);font-weight:700;cursor:pointer}
.social.google{background:linear-gradient(180deg,#fff, #f3f3f3); color:#d33}
.social.github{background:linear-gradient(180deg,#111,#222); color:#fff}

/* message */
.message{min-height:28px;margin-top:12px;font-size:14px}
.message.success{color:var(--success)}
.message.error{color:var(--danger)}