.auth-wrap{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  background:var(--paper);
  padding:32px 20px;
}
.auth-card{
  width:100%;
  max-width:420px;
  background:var(--white);
  border:1.5px solid var(--line);
  border-radius:10px;
  padding:40px 36px;
  box-shadow:0 18px 40px rgba(27,46,38,0.10);
}
.auth-logo{
  display:block;
  font-family:'Fraunces', serif;
  font-weight:700;
  font-size:1.4rem;
  color:var(--forest-dark);
  text-decoration:none;
  margin-bottom:28px;
}
.auth-logo .dot{color:var(--rust);}
.auth-card h1{
  font-size:1.7rem;
  margin-bottom:6px;
}
.auth-sub{
  color:var(--ink-soft);
  font-size:0.94rem;
  margin-bottom:26px;
  line-height:1.5;
}
.field-group{margin-bottom:18px;}
.field-group label{
  display:block;
  font-family:'JetBrains Mono', monospace;
  font-size:0.72rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--ink-soft);
  margin-bottom:6px;
}
.field-group input[type="text"],
.field-group input[type="email"],
.field-group input[type="password"]{
  width:100%;
  padding:12px 14px;
  border:1.5px solid var(--line);
  border-radius:4px;
  font-family:'Inter', sans-serif;
  font-size:0.95rem;
  color:var(--ink);
  background:var(--paper);
  transition:border-color .15s ease, box-shadow .15s ease;
}
.field-group input:focus{
  outline:none;
  border-color:var(--forest);
  box-shadow:0 0 0 3px rgba(44,74,61,0.12);
}
.field-checkbox{
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:24px;
  font-size:0.88rem;
  color:var(--ink-soft);
}
.field-checkbox input{accent-color:var(--forest);}
.field-checkbox label{margin:0; cursor:pointer;}
.btn-block{width:100%; justify-content:center;}
.auth-alt{
  margin-top:18px;
  text-align:center;
  font-size:0.9rem;
  color:var(--ink-soft);
}
.auth-alt a{
  color:var(--rust);
  font-weight:600;
  text-decoration:none;
}
.auth-alt a:hover{text-decoration:underline;}
.alert-box{
  padding:12px 14px;
  border-radius:4px;
  font-size:0.88rem;
  margin-bottom:20px;
  line-height:1.5;
}
.alert-box.error{
  background:#FBEAE3;
  color:#8C3A1F;
  border:1px solid var(--rust);
  list-style:none;
}
.alert-box.success{
  background:#EAF2E4;
  color:var(--forest-dark);
  border:1px solid var(--forest);
}