/* Standalone sign-in pages: public/login.php, public/two-factor.php and
   public/change-password.php (body.auth-single). Tokens come from theme.css,
   which must load first. */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-width:320px}
body{
  font-family:var(--ff);background:var(--paper);color:var(--ink);
  min-height:100dvh;line-height:1.55;
  -webkit-tap-highlight-color:var(--accent-soft);
}
a{color:var(--accent);font-weight:700;text-decoration:none}
a:hover{color:var(--accent-h)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.brand :focus-visible{outline-color:var(--highlight)}

/* ── split screen: ink brand panel · form ── */
.shell{min-height:100dvh;display:grid;grid-template-columns:minmax(0,46%) minmax(0,1fr)}

.brand{
  position:relative;overflow:hidden;isolation:isolate;
  padding:44px 52px 40px;display:flex;flex-direction:column;justify-content:space-between;gap:40px;
  background:var(--navy);color:#fff;
}
/* concentric rings, the same device as the portal score panel */
.brand::before{
  content:'';position:absolute;z-index:-1;width:560px;height:560px;right:-220px;bottom:-240px;border-radius:50%;
  border:1px solid rgba(255,255,255,.1);
  box-shadow:0 0 0 44px rgba(255,255,255,.025),0 0 0 92px rgba(255,255,255,.02),0 0 0 140px rgba(255,255,255,.015);
}
.brand::after{
  content:'';position:absolute;z-index:-1;inset:0;
  background:radial-gradient(70% 55% at 10% 0%,rgba(102,155,225,.16),transparent 70%);
}
.brand-mark{
  width:64px;height:64px;display:block;object-fit:contain;padding:8px;
  border-radius:50%;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
}
.brand h1{
  margin-top:auto;font-family:var(--ff-display);font-size:54px;font-weight:600;
  line-height:.95;letter-spacing:-.045em;
}
.brand p{
  margin-top:14px;font-size:10px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(255,255,255,.62);
}
.brand .lcs{
  margin-top:28px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
  font-size:12px;letter-spacing:0;text-transform:none;font-weight:500;color:rgba(255,255,255,.66);
}

.panel{
  padding:56px 64px;display:flex;flex-direction:column;justify-content:center;
  width:100%;max-width:560px;margin:0 auto;
}
.eyebrow{
  font-size:9.5px;text-transform:uppercase;letter-spacing:.14em;
  color:var(--ink-3);font-weight:800;margin-bottom:12px;
}
.panel h2,.card h1{
  font-family:var(--ff-display);font-size:38px;font-weight:600;letter-spacing:-.045em;line-height:1;margin-bottom:10px;
}
.panel .sub,.card .sub{color:var(--ink-3);font-size:13px;margin-bottom:28px}

.field{margin-bottom:16px}
.field label{display:block;font-weight:700;font-size:11.5px;color:var(--ink);margin-bottom:7px}
.wrap{position:relative;display:flex;align-items:center}
.wrap i{position:absolute;left:14px;color:var(--ink-3);font-size:13px;pointer-events:none}
.field input{
  width:100%;min-height:46px;padding:11px 14px;
  border:1px solid var(--rule);border-radius:var(--r-s);
  font-size:14px;font-family:inherit;background:var(--paper);color:var(--ink);
  transition:border-color var(--tr) var(--ease),box-shadow var(--tr) var(--ease);
}
.wrap input{padding-left:40px}
.field input:hover{border-color:#cbd4d1}
.field input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-soft)}
.field input::placeholder{color:#8a949b}
.field small{display:block;margin-top:6px;font-size:11px;color:var(--ink-3)}

.submit{
  width:100%;min-height:46px;margin-top:8px;
  background:var(--accent);color:#fff;border:1px solid var(--accent);
  border-radius:var(--r-s);font-size:13px;font-weight:800;font-family:inherit;
  cursor:pointer;display:flex;align-items:center;justify-content:center;gap:9px;
  touch-action:manipulation;box-shadow:0 5px 12px rgba(42,91,200,.16);
  transition:background-color var(--tr) var(--ease),box-shadow var(--tr) var(--ease),transform 120ms var(--ease);
}
.submit:hover{background:var(--accent-h);box-shadow:var(--sh-accent)}
.submit:active{transform:scale(.98)}

.error,.notice{
  padding:11px 14px;border-radius:var(--r-s);margin-bottom:18px;
  font-size:12.5px;font-weight:600;display:flex;gap:9px;align-items:flex-start;line-height:1.5;
  border:1px solid transparent;
}
.error{background:var(--err-bg);color:var(--err-ink);border-color:rgba(179,50,42,.2)}
.error.notice,.notice{background:var(--warn-bg);color:var(--warn-ink);border-color:rgba(138,98,20,.2)}
.error i,.notice i{margin-top:2px;flex-shrink:0}

.foot{margin-top:24px;font-size:11.5px;color:var(--ink-3);line-height:1.6}
.foot code{font-size:11px;padding:1px 5px;border-radius:4px;background:var(--sunk);border:1px solid var(--rule)}

/* ── single card (forced password change) ── */
body.auth-single{
  display:flex;align-items:center;justify-content:center;padding:24px;background:var(--bg);
}
.card{
  background:var(--paper);max-width:460px;width:100%;
  border:1px solid var(--rule);border-radius:14px;
  padding:36px 34px;box-shadow:var(--sh-lg);
}
.card h1{font-size:32px}
.mark{
  width:44px;height:44px;border-radius:50%;background:var(--navy);
  display:flex;align-items:center;justify-content:center;margin-bottom:20px;
}
.mark i{color:var(--highlight);font-size:16px}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
}
@media(max-width:900px){
  .shell{grid-template-columns:1fr}
  .brand{padding:28px 24px 26px;gap:0;flex-direction:row;align-items:center;justify-content:flex-start;flex-wrap:wrap;column-gap:14px}
  .brand-mark{width:46px;height:46px;padding:6px}
  .brand h1{margin-top:0;font-size:26px}
  .brand p{margin-top:6px;width:100%;padding-left:60px;margin-top:-4px}
  .brand .lcs{display:none}
  .panel{padding:36px 24px 44px}
  .panel h2{font-size:32px}
}
@media(max-width:420px){
  body.auth-single{padding:14px}
  .card{padding:28px 20px}
  .card h1,.panel h2{font-size:28px}
  .field input{font-size:16px}
}