/* Auth pages — login & signup */
.auth-page{min-height:100vh; display:grid; grid-template-columns: 1fr 1fr; background:var(--bg);}
@media (max-width: 900px){.auth-page{grid-template-columns:1fr;}}

.auth-form-side{
  display:flex; flex-direction:column;
  padding:32px 48px 48px;
  min-height:100vh;
}
@media (max-width: 600px){.auth-form-side{padding:24px 24px 32px;}}

.auth-top{display:flex; align-items:center; justify-content:space-between; margin-bottom:auto;}
.auth-top .switch{font-size:14px; color:var(--ink-soft);}
.auth-top .switch a{color:var(--navy); font-weight:600; border-bottom:1px solid var(--amber);}
.auth-top .switch a:hover{color:var(--amber-deep);}

.auth-form-wrap{
  width:100%; max-width:420px; margin:48px auto;
}
.auth-form-wrap h1{
  font-size:clamp(36px, 4.4vw, 52px); line-height:1.05; letter-spacing:-0.025em;
  margin-bottom:14px; font-weight:400;
}
.auth-form-wrap .lede{
  color:var(--ink-soft); font-size:16px; margin-bottom:36px;
}

.auth-form{display:flex; flex-direction:column; gap:18px;}

.field{display:flex; flex-direction:column; gap:7px;}
.field label{
  font-family:var(--mono); font-size:11px; letter-spacing:0.14em; text-transform:uppercase;
  color:var(--ink-soft); font-weight:500;
}
.field input{
  height:48px; padding:0 16px; border-radius:8px;
  border:1px solid var(--rule); background:#fff; color:var(--ink);
  font:16px/1 var(--sans);
  transition:border-color .15s, box-shadow .15s;
  width:100%;
}
.field input:focus{
  outline:none; border-color:var(--navy);
  box-shadow:0 0 0 3px rgba(21,38,71,0.08);
}
.field .hint{font-size:12px; color:var(--muted); margin-top:2px;}
.field .error{font-size:13px; color:#B91C1C; margin-top:2px;}

.field-row{display:flex; align-items:center; justify-content:space-between; gap:8px;}
.field-row .forgot{font-size:13px; color:var(--ink-soft);}
.field-row .forgot:hover{color:var(--amber-deep);}

.checkbox{display:flex; align-items:flex-start; gap:10px; font-size:14px; color:var(--ink-soft); line-height:1.5;}
.checkbox input{margin-top:2px; accent-color:var(--navy); width:16px; height:16px;}
.checkbox a{color:var(--navy); border-bottom:1px solid var(--rule);}
.checkbox a:hover{border-color:var(--amber);}

.divider{
  display:flex; align-items:center; gap:14px;
  font-family:var(--mono); font-size:11px; letter-spacing:0.14em; text-transform:uppercase;
  color:var(--muted); margin:6px 0;
}
.divider::before, .divider::after{
  content:""; flex:1; height:1px; background:var(--rule);
}

.btn-google{
  display:flex; align-items:center; justify-content:center; gap:10px;
  height:48px; border-radius:8px;
  border:1px solid var(--rule); background:#fff; color:var(--ink);
  font:600 15px var(--sans); cursor:pointer;
  transition:border-color .15s, background .15s;
}
.btn-google:hover{border-color:var(--navy); background:var(--bg-2);}

.auth-bottom{margin-top:auto; padding-top:32px; font-size:12px; color:var(--muted); display:flex; gap:18px; flex-wrap:wrap;}
.auth-bottom a{color:var(--ink-soft);}
.auth-bottom a:hover{color:var(--navy);}

/* Editorial side — chapter-opener treatment */
.auth-side{
  background:var(--bg);
  border-left:1px solid var(--rule);
  padding:32px 64px 48px;
  display:flex; flex-direction:column;
  position:relative;
  min-height:100vh;
}
@media (max-width: 900px){.auth-side{display:none;}}

.auth-side-top{display:flex; align-items:center; justify-content:space-between;}
.auth-side-top .home-link{
  font-family:var(--mono); font-size:11px; letter-spacing:0.14em; text-transform:uppercase;
  color:var(--ink-soft);
}
.auth-side-top .home-link:hover{color:var(--navy);}

.auth-editorial{
  margin:auto 0; max-width:520px;
  display:flex; flex-direction:column; gap:28px;
}
.auth-chapter{
  font-family:var(--mono); font-size:11px; letter-spacing:0.18em; text-transform:uppercase;
  color:var(--ink-soft);
  display:inline-flex; align-items:center; gap:12px;
}
.auth-chapter::before{
  content:""; width:28px; height:1px; background:var(--amber);
}
.auth-quote{
  font-family:var(--serif); font-style:italic; font-weight:400;
  font-size:clamp(30px, 3.2vw, 46px); line-height:1.2; letter-spacing:-0.015em;
  color:var(--navy);
  margin:0; text-wrap:balance;
}
.auth-quote em{color:var(--amber-deep); font-weight:500;}
.auth-attribution{
  font-family:var(--mono); font-size:12px; letter-spacing:0.06em;
  color:var(--ink-soft);
}
.auth-side-foot{height:1px;}

/* Plan summary (signup — read-only, plan chosen on /#pricing) */
.plan-summary{
  display:flex; align-items:center; gap:16px;
  padding:14px 16px; border:1px solid var(--rule); border-radius:10px;
  background:#fff;
}
.plan-summary .psum-name{font-family:var(--serif); font-size:18px; color:var(--navy); font-weight:500; line-height:1.15;}
.plan-summary .psum-note{font-family:var(--mono); font-size:11px; color:var(--ink-soft); letter-spacing:0.06em; text-transform:uppercase; margin-top:4px;}
.plan-summary .psum-price{margin-left:auto; font-family:var(--serif); font-size:22px; color:var(--navy); font-weight:500; letter-spacing:-0.02em;}
.plan-summary .psum-change{font-family:var(--mono); font-size:11px; color:var(--ink-soft); letter-spacing:0.08em; text-transform:uppercase; text-decoration:none; padding-left:14px; border-left:1px solid var(--rule);}
.plan-summary .psum-change:hover{color:var(--amber-deep);}

.password-strength{display:flex; gap:4px; margin-top:6px;}
.password-strength span{height:3px; flex:1; background:var(--rule); border-radius:2px; transition:background .2s;}
.password-strength.s1 span:nth-child(1){background:#DC2626;}
.password-strength.s2 span:nth-child(-n+2){background:#F59E0B;}
.password-strength.s3 span:nth-child(-n+3){background:#10B981;}
.password-strength.s4 span{background:#10B981;}