:root{
  --bg1:#0b0820;
  --bg2:#241b52;
  --bg3:#150f33;
  --accent1:#8b5cf6;
  --accent2:#22d3ee;
  --accent3:#f472b6;
  --bubble-bot:#1a1440;
  --text:#eee9ff;
  --muted:#9c93c9;
}
*{box-sizing:border-box;margin:0;padding:0;}
html,body{height:100%;}
body{
  font-family:'Segoe UI',system-ui,-apple-system,sans-serif;
  background:linear-gradient(125deg,var(--bg1),var(--bg2),var(--bg3),var(--bg1));
  background-size:400% 400%;
  animation:gradientShift 12s ease infinite;
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:20px;
  color:var(--text);
  position:relative;
}
@keyframes gradientShift{
  0%{background-position:0% 50%;}
  50%{background-position:100% 50%;}
  100%{background-position:0% 50%;}
}
.orb{position:fixed;border-radius:50%;filter:blur(70px);opacity:.5;z-index:0;pointer-events:none;}
.orb1{width:320px;height:320px;background:var(--accent1);top:-80px;left:-80px;animation:floatA 11s ease-in-out infinite;}
.orb2{width:280px;height:280px;background:var(--accent2);bottom:-100px;right:-60px;animation:floatB 13s ease-in-out infinite;}
.orb3{width:220px;height:220px;background:var(--accent3);top:40%;left:60%;animation:floatC 9s ease-in-out infinite;}
@keyframes floatA{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(60px,80px) scale(1.15);}}
@keyframes floatB{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(-70px,-50px) scale(1.2);}}
@keyframes floatC{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(-40px,60px) scale(0.85);}}

.card{
  position:relative;
  z-index:1;
  width:100%;
  max-width:420px;
  background:rgba(15,12,38,0.8);
  backdrop-filter:blur(22px);
  border-radius:24px;
  border:1px solid rgba(255,255,255,0.08);
  box-shadow:0 25px 70px rgba(0,0,0,0.55);
  padding:32px 28px;
  animation:appIn .6s cubic-bezier(.19,1,.22,1);
}
@keyframes appIn{from{opacity:0;transform:translateY(30px) scale(.97);}to{opacity:1;transform:translateY(0) scale(1);}}

.card.wide{max-width:560px;}

.brand{display:flex;align-items:center;gap:12px;margin-bottom:24px;}
.logo{
  width:46px;height:46px;border-radius:14px;
  background:linear-gradient(135deg,var(--accent1),var(--accent2));
  background-size:200% 200%;
  animation:logoGlow 3.5s ease-in-out infinite;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:800;color:#fff;
  box-shadow:0 6px 22px rgba(139,92,246,0.55);
  flex-shrink:0;
}
@keyframes logoGlow{
  0%,100%{background-position:0% 50%;}
  50%{background-position:100% 50%;}
}
.brand h1{
  font-size:19px;font-weight:800;
  background:linear-gradient(90deg,#fff,var(--accent2),#fff);
  background-size:200% auto;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:shine 4s linear infinite;
}
@keyframes shine{to{background-position:200% center;}}
.brand p{font-size:12px;color:var(--muted);margin-top:2px;}

h2.title{font-size:20px;font-weight:700;margin-bottom:6px;}
p.subtitle{font-size:13px;color:var(--muted);margin-bottom:22px;}

.field{margin-bottom:16px;}
.field label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:6px;}
.field input{
  width:100%;
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.1);
  border-radius:12px;
  padding:12px 14px;
  color:var(--text);
  font-size:14.5px;
  outline:none;
  transition:border .25s, box-shadow .25s, background .25s;
}
.field input:focus{
  border-color:var(--accent1);
  box-shadow:0 0 0 3px rgba(139,92,246,0.18);
  background:rgba(255,255,255,0.09);
}

.btn{
  width:100%;
  border:none;border-radius:12px;
  padding:13px 16px;
  background:linear-gradient(135deg,var(--accent1),var(--accent2));
  background-size:200% 200%;
  color:#fff;font-size:14.5px;font-weight:700;
  cursor:pointer;
  transition:transform .15s, box-shadow .15s;
  animation:btnGlow 4s ease infinite;
}
@keyframes btnGlow{0%,100%{background-position:0% 50%;}50%{background-position:100% 50%;}}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(139,92,246,0.45);}
.btn:active{transform:translateY(0);}
.btn.secondary{
  background:rgba(255,255,255,0.07);
  border:1px solid rgba(255,255,255,0.12);
  animation:none;
}
.btn.danger{background:linear-gradient(135deg,#ef4444,#b91c1c);animation:none;}

.msg-box{
  padding:12px 14px;border-radius:12px;font-size:13px;margin-bottom:18px;
  animation:msgPop .35s cubic-bezier(.34,1.56,.64,1);
}
@keyframes msgPop{0%{opacity:0;transform:translateY(10px);}100%{opacity:1;transform:translateY(0);}}
.msg-box.error{background:rgba(255,80,80,0.15);border:1px solid rgba(255,80,80,0.3);color:#ff9d9d;}
.msg-box.success{background:rgba(34,211,238,0.12);border:1px solid rgba(34,211,238,0.3);color:#a6f3ff;}

.footnote{margin-top:18px;text-align:center;font-size:13px;color:var(--muted);}
.footnote a{color:var(--accent2);text-decoration:none;font-weight:600;}
.footnote a:hover{text-decoration:underline;}

.key-box{
  display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.1);
  border-radius:12px;
  padding:12px 14px;
  font-family:'Consolas',monospace;
  font-size:13.5px;
  word-break:break-all;
  margin-bottom:14px;
}
.pill-btn{
  border:none;border-radius:8px;padding:7px 12px;
  background:rgba(139,92,246,0.25);color:var(--text);
  font-size:12.5px;cursor:pointer;flex-shrink:0;
  transition:background .2s;
}
.pill-btn:hover{background:rgba(139,92,246,0.45);}

.code-block{
  background:#0d0a24;border:1px solid rgba(255,255,255,0.08);
  border-radius:12px;padding:14px;font-family:'Consolas',monospace;
  font-size:12.5px;color:#c7c2f0;overflow-x:auto;white-space:pre;
  margin-bottom:14px;
}

.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.topbar .brand{margin-bottom:0;}
.nav-link{
  font-size:13px;color:var(--muted);text-decoration:none;
  padding:8px 14px;border-radius:10px;border:1px solid rgba(255,255,255,0.1);
  transition:background .2s, color .2s;
}
.nav-link:hover{background:rgba(255,255,255,0.08);color:var(--text);}

.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:20px;}
.stat{
  background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.08);
  border-radius:14px;padding:14px;
}
.stat .num{font-size:22px;font-weight:800;color:var(--accent2);}
.stat .lbl{font-size:12px;color:var(--muted);margin-top:2px;}

section.block{margin-top:26px;}
section.block h3{font-size:14px;margin-bottom:12px;color:var(--text);}