:root{
  --ivory:#faf8f4;
  --ivory-2:#f2ede4;
  --gold:#b8892a;
  --gold-lt:#d4a843;
  --gold-dk:#8b6520;
  --forest:#2d5a3d;
  --charcoal:#1e1c18;
  --text:#2a2620;
  --text-2:#5a5448;
  --text-3:#8a8070;
  --border:#ddd8cc;
  --white:#ffffff;
  --danger:#a33b2f;
  --success:#2d5a3d;
  --font-display:'Cormorant Garamond',serif;
  --font-body:'DM Sans',sans-serif;
  --shadow-lg:0 24px 80px rgba(30,28,24,.16);
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  min-height:100vh;
  font-family:var(--font-body);
  color:var(--text);
  background:
    linear-gradient(110deg,rgba(250,248,244,.96) 0%,rgba(250,248,244,.84) 50%,rgba(250,248,244,.54) 100%),
    url('../images/hero_bg.png') center / cover no-repeat;
}
a{color:inherit;text-decoration:none}
.auth-shell{
  min-height:100vh;
  display:grid;
  grid-template-columns:minmax(320px,1fr) minmax(360px,520px);
  gap:5vw;
  align-items:center;
  padding:48px 6vw;
}
.auth-brand{max-width:620px}
.brand-mark{
  display:inline-flex;
  align-items:center;
  gap:12px;
  margin-bottom:46px;
  font-family:var(--font-display);
  font-size:24px;
  font-weight:700;
  color:var(--charcoal);
}
.brand-mark span{
  width:46px;
  height:46px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg,var(--gold),var(--gold-dk));
  color:var(--white);
  box-shadow:0 8px 24px rgba(184,137,42,.28);
}
.auth-brand h1{
  max-width:560px;
  font-family:var(--font-display);
  font-size:clamp(48px,7vw,86px);
  line-height:.95;
  letter-spacing:-2px;
  color:var(--charcoal);
  margin-bottom:24px;
}
.auth-brand p{
  max-width:500px;
  font-size:17px;
  font-weight:300;
  line-height:1.85;
  color:var(--text-2);
}
.auth-panel{
  position:relative;
  width:100%;
  background:rgba(255,255,255,.88);
  border:1px solid rgba(221,216,204,.9);
  border-radius:14px;
  padding:42px;
  box-shadow:var(--shadow-lg);
  backdrop-filter:blur(18px);
}
.auth-panel .lang-wrap{position:absolute;top:26px;right:26px}
.lang-wrap{position:relative}
.lang-toggle{display:flex;align-items:center;gap:7px;padding:7px 14px;border:1.5px solid var(--border);border-radius:24px;background:transparent;font-family:var(--font-body);font-size:12px;font-weight:600;letter-spacing:.3px;color:var(--text-2);cursor:pointer;transition:border-color .25s,background .25s,color .25s}
.lang-toggle:hover{border-color:var(--gold);background:rgba(184,137,42,.06);color:var(--gold)}
.lang-wrap.is-open .lang-toggle{border-color:var(--gold);background:rgba(184,137,42,.08);color:var(--gold)}
.lang-caret{width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);margin-top:-3px;transition:transform .2s ease}
.lang-wrap.is-open .lang-caret{transform:rotate(-135deg);margin-top:2px}
.lang-menu{position:absolute;top:calc(100% + 12px);right:0;background:var(--white);border:1px solid var(--border);border-radius:14px;overflow:hidden;min-width:158px;box-shadow:var(--shadow-lg);z-index:5;opacity:0;visibility:hidden;transform:translateY(-8px) scale(.98);transform-origin:top right;pointer-events:none;transition:opacity .2s ease,transform .2s ease,visibility .2s}
.lang-wrap.is-open .lang-menu{opacity:1;visibility:visible;transform:translateY(0) scale(1);pointer-events:auto}
.lang-menu a{display:flex;align-items:center;gap:10px;padding:11px 16px;font-size:13px;color:var(--text-2);transition:background .2s,color .2s}
.lang-menu a:hover{background:var(--ivory-2);color:var(--gold)}
.lang-menu a.active{color:var(--gold);font-weight:700;background:rgba(184,137,42,.08)}
.panel-head{margin-bottom:28px}
.panel-head p{
  color:var(--gold-dk);
  font-size:11px;
  font-weight:700;
  letter-spacing:2px;
  text-transform:uppercase;
  margin-bottom:8px;
}
.panel-head h2{
  font-family:var(--font-display);
  font-size:38px;
  line-height:1;
  color:var(--charcoal);
}
.auth-form{display:flex;flex-direction:column;gap:18px}
.auth-form label span{
  display:block;
  margin-bottom:8px;
  color:var(--gold-dk);
  font-size:11px;
  font-weight:700;
  letter-spacing:1.2px;
  text-transform:uppercase;
}
.auth-form input[type="text"],
.auth-form input[type="email"],
.auth-form input[type="password"]{
  width:100%;
  height:48px;
  border:1.5px solid var(--border);
  border-radius:7px;
  background:var(--white);
  padding:0 15px;
  font:inherit;
  color:var(--text);
  outline:none;
  transition:border-color .2s,box-shadow .2s;
}
.auth-form input:focus{
  border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(184,137,42,.1);
}
.auth-form button{
  height:50px;
  border:0;
  border-radius:7px;
  background:var(--gold);
  color:var(--white);
  font:inherit;
  font-weight:700;
  letter-spacing:.7px;
  cursor:pointer;
  box-shadow:0 8px 24px rgba(184,137,42,.28);
  transition:background .2s,transform .2s,box-shadow .2s;
}
.auth-form button:hover{
  background:var(--gold-lt);
  transform:translateY(-1px);
  box-shadow:0 12px 32px rgba(184,137,42,.34);
}
.form-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-size:13px;
}
.form-row a{color:var(--gold-dk);font-weight:600}
.check-line{
  display:flex;
  align-items:center;
  gap:8px;
  color:var(--text-2);
}
.check-line span{
  margin:0;
  color:var(--text-2);
  font-size:13px;
  font-weight:500;
  letter-spacing:0;
  text-transform:none;
}
.auth-alt{
  margin-top:24px;
  padding-top:22px;
  border-top:1px solid var(--border);
  color:var(--text-2);
  font-size:14px;
  text-align:center;
}
.auth-alt a{color:var(--gold-dk);font-weight:700}
.form-errors,.flash-stack{margin-bottom:20px}
.form-errors p,.flash{
  padding:12px 14px;
  border-radius:7px;
  font-size:13px;
  line-height:1.5;
}
.form-errors p{
  background:rgba(163,59,47,.09);
  border:1px solid rgba(163,59,47,.22);
  color:var(--danger);
  margin-bottom:8px;
}
.flash{margin-bottom:8px}
.flash-success{
  background:rgba(45,90,61,.1);
  border:1px solid rgba(45,90,61,.24);
  color:var(--success);
}
.flash-error{
  background:rgba(163,59,47,.09);
  border:1px solid rgba(163,59,47,.22);
  color:var(--danger);
}
.flash-info{
  background:rgba(184,137,42,.1);
  border:1px solid rgba(184,137,42,.24);
  color:var(--gold-dk);
}
@media(max-width:900px){
  .auth-shell{
    grid-template-columns:1fr;
    padding:32px 5vw;
  }
  .auth-brand{max-width:100%}
  .brand-mark{margin-bottom:28px}
  .auth-brand h1{font-size:46px}
}
@media(max-width:520px){
  .auth-panel{padding:28px 20px}
  .auth-panel .lang-wrap{top:16px;right:16px}
  .form-row{align-items:flex-start;flex-direction:column}
}

@media(max-width:720px){
  body{background-position:center top}
  .auth-shell{min-height:100svh;padding:22px 14px 34px;gap:22px;align-items:start}
  .brand-mark{margin-bottom:18px;font-size:21px}
  .brand-mark span{width:40px;height:40px}
  .auth-brand h1{font-size:38px;line-height:1.02;letter-spacing:0;margin-bottom:12px}
  .auth-brand p{font-size:15px;line-height:1.6}
  .auth-panel{padding:22px 16px;border-radius:10px}
  .auth-panel .lang-wrap{top:14px;right:14px}
  .panel-head{margin-bottom:20px}
  .panel-head h2{font-size:30px}
  .auth-form{gap:14px}
  .auth-form input[type="text"],.auth-form input[type="email"],.auth-form input[type="password"]{height:48px;font-size:16px}
  .auth-form button{height:48px}
  .auth-alt{margin-top:18px;padding-top:16px}
}