:root{
  --bg: #0b0f14;
  --card: #111721;
  --muted: #8aa0b6;
  --text: #e8f0fb;
  --primary: #ffa542;
  --primary-600: #ff3636;
  --success: #22c55e;
  --error: #ef4444;
  --border: #1f2937;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, 'Apple Color Emoji','Segoe UI Emoji';
  color:var(--text);
  background: radial-gradient(1200px 600px at 10% -10%, rgba(78,161,255,.15), transparent 60%),
              radial-gradient(1000px 500px at 110% 10%, rgba(34,197,94,.12), transparent 60%),
              var(--bg);
}

.container{
  max-width: 720px;
  margin: 6rem auto 4rem;
  padding: 0 1rem;
}

.header{
  text-align:center;
  margin-bottom: 1.5rem;
}

.brand{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:.6rem;
}

.logo{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:2.25rem;height:2.25rem;
  border-radius:14px;
  box-shadow: var(--shadow);
}

.brand-title{
  font-size:1.8rem;
  margin:0;
  letter-spacing:.3px;
}

.brand-sub{
  color: var(--muted);
  margin:.35rem 0 0;
}

.card{
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, rgba(255,255,255,.02), transparent), var(--card);
  border:1px solid var(--border);
  border-radius:18px;
  box-shadow: var(--shadow);
  padding: 1.25rem;
}

.card-title{
  margin:0 0 .25rem 0;
  font-size:1.25rem;
}

.card-title.error{ color: var(--error); }

.muted{ color: var(--muted); }

.form{
  margin-top: .75rem;
  display:flex;
  flex-direction:column;
  gap:.75rem;
}

.label{
  font-weight:600;
}

.input{
  width:100%;
  border:1px solid var(--border);
  background:#0c121a;
  color:var(--text);
  border-radius:12px;
  padding:.9rem 1rem;
  outline:none;
}
.input:focus{
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(78,161,255,.15);
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  padding:.9rem 1.1rem;
  border-radius:12px;
  background: var(--primary);
  color:var(--card);
  border:none;
  font-weight:700;
  text-decoration:none;
  cursor:pointer;
  transition: transform .04s ease-in-out, opacity .2s ease;
}
.btn:hover{ opacity:.95 }
.btn:active{ transform: translateY(1px) }

.btn.ghost{
  background: transparent;
  border:1px solid var(--border);
  color: var(--text);
}

.hint{ color: var(--muted); font-size:.9rem; }
.hint a{
  color: var(--primary);
  text-decoration: underline;
}

.result{
  text-align:left;
  display: flex;
  flex-direction: column;
}

.badge{
  display:inline-block;
  padding:.35rem .55rem;
  border-radius:999px;
  font-size:.75rem;
  font-weight:700;
  border:1px solid var(--border);
  background:#0c121a;
  margin-bottom:.6rem;
}
.badge.success{
  background: linear-gradient(180deg, rgba(34,197,94,.25), rgba(34,197,94,.15));
  border-color: rgba(34,197,94,.35);
  position: absolute;
  left: 0;
}

.title-container {
  position: relative;
  display: flex;
  justify-content: center;
}

.list{
  list-style:none;
  padding:0;
  margin:.5rem 0 1rem;
}
.list li{
  padding:.4rem 0;
  display: flex;
  justify-content: space-between;
  max-width: 50%;
}

.footer{
  text-align:center;
  color:var(--muted);
  margin:1rem 0 0;
  font-size:.95rem;
}