:root {
  --bg: #f5f1ea;
  --paper: #fffaf2;
  --ink: #171717;
  --muted: #6f6a60;
  --line: rgba(23,23,23,.12);
  --accent: #8a6f3d;
  --olive: #5f6f52;
  --dark: #1f241d;
}

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

body{
  background:var(--bg);
  color:var(--ink);
  min-height:100vh;
  font-family:Georgia, serif;
}

.login-layout{
  min-height:100vh;

  display:grid;
  grid-template-columns:1fr 500px;
}

.login-left{
  padding:80px;

  display:flex;
  flex-direction:column;
  justify-content:center;
}

.login-brand{
  margin-bottom:60px;
}

.login-brand span{
  display:block;
  font-size:1.4rem;
  font-weight:700;
  letter-spacing:.12em;
}

.login-brand small{
  letter-spacing:.4em;
  color:var(--muted);
}

.login-left h1{
  font-size:clamp(3rem,5vw,5rem);
  line-height:.9;
  margin-bottom:24px;
}

.login-left p{
  max-width:460px;
  font-family:Arial,sans-serif;
  color:var(--muted);
  line-height:1.8;
}

.login-right{
  display:flex;
  align-items:center;
  justify-content:center;

  background:#ebe4d8;
}

.login-card{
  width:100%;
  max-width:380px;
}

.login-label{
  font-family:Arial,sans-serif;
  font-size:.75rem;
  letter-spacing:.2em;
  color:var(--olive);
  margin-bottom:16px;
}

.login-card h2{
  margin-bottom:32px;
  font-size:2rem;
  font-weight:400;
}

.form-group{
  margin-bottom:20px;
}

.form-group label{
  display:block;
  margin-bottom:8px;

  font-family:Arial,sans-serif;
  font-size:.85rem;
}

.form-group input{
  width:100%;

  padding:16px;

  border:1px solid var(--line);
  border-radius:12px;

  background:white;

  font-size:1rem;
}

.form-group input:focus{
  outline:none;
  border-color:var(--accent);
}

button{
  width:100%;

  padding:16px;

  border:none;
  border-radius:999px;

  background:var(--dark);
  color:white;

  font-weight:700;
  cursor:pointer;

  transition:.25s ease;
}

button:hover{
  background:#30392c;
}

.back-home {
  position: fixed;
  top: 28px;
  left: 32px;

  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;

  padding: 10px 16px;

  border: 1px solid var(--line);
  border-radius: 999px;

  background: rgba(255,255,255,.65);
  backdrop-filter: blur(10px);

  color: var(--muted);
  font-family: Arial, sans-serif;
  font-size: .85rem;

  transition: .25s ease;
}

.back-home:hover {
  background: white;
  color: var(--ink);
  transform: translateY(-2px);
}

.login-error {
  margin-bottom: 18px;

  color: #b43f3f;

  font-size: .9rem;

  font-family: Arial, sans-serif;
}

@media(max-width:900px){

  .login-layout{
    grid-template-columns:1fr;
  }

  .login-left{
    padding:60px 7%;
  }

  .login-right{
    padding:60px 7%;
  }
}