:root{--access-navy:#0b1f3a;--access-blue:#2563c5;--access-blue-dark:#174b9a;--access-ink:#10233f;--access-muted:#66758a;--access-line:#dce5ef;--access-surface:#f5f8fc;--access-warning:#a45608}
.auth-page{min-height:100vh;background:linear-gradient(135deg,#eef3f9 0%,#f7f9fc 48%,#e8eff8 100%);color:var(--access-ink)}
.auth-shell{width:min(1180px,calc(100% - 40px));min-height:700px;margin:clamp(24px,5vh,54px) auto;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(440px,.92fr);overflow:hidden;border:1px solid rgba(148,163,184,.28);border-radius:24px;background:#fff;box-shadow:0 30px 80px rgba(15,35,64,.16)}
.auth-visual{position:relative;min-height:700px;overflow:hidden;background:#0b1f3a}
.auth-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,20,41,.18) 0%,rgba(6,20,41,.4) 45%,rgba(6,20,41,.9) 100%);z-index:1}
.auth-slide{position:absolute!important;inset:0;width:100%!important;height:100%!important;object-fit:cover;opacity:0;transform:scale(1.03);transition:opacity .8s ease,transform 7s ease}
.auth-slide.is-active{opacity:1;transform:scale(1.09)}
.access-brand{position:absolute;z-index:3;left:38px;top:34px;display:flex;align-items:center;gap:14px;padding:10px 14px 10px 10px;border:1px solid rgba(255,255,255,.35);border-radius:14px;background:rgba(255,255,255,.92);box-shadow:0 12px 30px rgba(0,0,0,.12);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#27415e}
.access-brand img{width:58px;height:34px;object-fit:contain}
.access-visual-content{position:absolute;z-index:3;left:42px;right:42px;bottom:46px;color:#fff}
.access-eyebrow,.form-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:850;letter-spacing:.14em;text-transform:uppercase}
.access-eyebrow:before,.form-eyebrow:before{content:"";width:24px;height:2px;border-radius:99px;background:#58a6ff}
.access-visual-content h2{max-width:500px;margin:13px 0 12px;font-size:clamp(34px,4vw,54px);line-height:1.03;letter-spacing:-.04em;color:#fff}
.access-visual-content p{max-width:540px;margin:0;color:rgba(255,255,255,.8);font-size:16px;line-height:1.6}
.access-trust{display:flex;gap:9px;flex-wrap:wrap;margin-top:25px}.access-trust span{padding:8px 11px;border:1px solid rgba(255,255,255,.25);border-radius:999px;background:rgba(255,255,255,.1);font-size:11px;font-weight:750;backdrop-filter:blur(8px)}
.auth-panel{display:grid;place-items:center;padding:48px 54px;background:linear-gradient(180deg,#fff 0%,#fbfcfe 100%)}
.auth-card{width:min(100%,430px);padding:0!important;border:0!important;border-radius:0!important;box-shadow:none!important;background:transparent!important}
.brand-mark{display:flex!important;align-items:center;justify-content:space-between;margin:0 0 32px!important}.brand-mark img{width:74px!important;height:45px!important;object-fit:contain}.brand-mark span{color:#718096;font-size:11px;font-weight:850;letter-spacing:.12em;text-transform:uppercase}
.login-type-switcher{display:grid!important;grid-template-columns:repeat(3,1fr)!important;gap:5px!important;margin:0 0 30px!important;padding:5px!important;border:1px solid var(--access-line)!important;border-radius:14px!important;background:#f3f6fa!important}
.login-type-switcher a{min-height:42px!important;border:0!important;border-radius:10px!important;background:transparent!important;color:#5f6f83!important;box-shadow:none!important;font-size:12px!important;font-weight:800!important}.login-type-switcher a:hover{background:#e7edf5!important;color:var(--access-ink)!important}.login-type-switcher a.active{background:#fff!important;color:var(--access-blue-dark)!important;box-shadow:0 3px 10px rgba(24,55,91,.1)!important}
.form-eyebrow{color:var(--access-blue);margin-bottom:10px}.auth-card h1{margin:0 0 8px!important;font-size:32px!important;line-height:1.12!important;letter-spacing:-.035em;color:var(--access-ink)!important}.auth-card>p{margin:0 0 26px!important;color:var(--access-muted)!important;font-size:14px!important;line-height:1.55!important}
.auth-card form{display:grid;gap:18px}.auth-card label{display:grid;gap:8px;color:#34465d;font-size:12px;font-weight:800}.auth-card input{width:100%;height:50px!important;border:1px solid #cad6e5!important;border-radius:10px!important;background:#fff!important;padding:0 14px!important;color:var(--access-ink)!important;font-size:14px!important;box-shadow:0 1px 2px rgba(15,23,42,.03);transition:border-color .18s,box-shadow .18s}.auth-card input:focus{outline:0;border-color:#3b82d6!important;box-shadow:0 0 0 4px rgba(59,130,214,.13)!important}
.password-wrap{position:relative}.password-wrap input{padding-right:50px!important}.password-toggle{position:absolute;right:7px;top:6px;width:38px!important;height:38px!important;min-height:0!important;padding:0!important;border-radius:8px!important;background:transparent!important;color:#56708f!important;box-shadow:none!important}.password-toggle:hover{background:#eef4fb!important}.password-toggle svg{width:18px;height:18px}
.auth-card form>button[type=submit]{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:50px;margin-top:2px;padding:0 18px;border:0;border-radius:10px;background:linear-gradient(135deg,var(--access-blue),#2e6fd0);box-shadow:0 10px 24px rgba(37,99,197,.23);font-size:14px;font-weight:850}.auth-card form>button[type=submit]:hover{background:linear-gradient(135deg,var(--access-blue-dark),var(--access-blue));transform:translateY(-1px)}
.alert{margin:0 0 22px!important;padding:13px 14px 13px 42px!important;border:1px solid #f1c37d!important;border-radius:10px!important;background:#fff8e8!important;color:#8b4b08!important;font-size:13px!important;line-height:1.45!important;position:relative}.alert:before{content:"!";position:absolute;left:14px;top:13px;display:grid;place-items:center;width:19px;height:19px;border-radius:50%;background:#f0a334;color:#fff;font-size:12px;font-weight:900}.alert-success{border-color:#a8dbc2!important;background:#effaf5!important;color:#1f6a49!important}.alert-success:before{content:"✓";background:#2f9e6d}
.access-help{display:grid;gap:7px;margin-top:22px;padding-top:20px;border-top:1px solid var(--access-line)}.access-help .setup-link{margin:0!important;color:var(--access-blue-dark)!important;font-size:13px!important;font-weight:850!important}.access-help>span{color:#8390a2;font-size:11px;line-height:1.45}.setup-link{display:inline-flex;margin-top:16px;color:var(--access-blue-dark);font-weight:800}
.button-link.secondary-button{justify-content:center!important;background:#eef3f9!important;color:#304b68!important;box-shadow:none!important}
@media(max-width:900px){.auth-shell{grid-template-columns:1fr;max-width:560px;min-height:0}.auth-visual{min-height:230px}.access-visual-content{left:28px;right:28px;bottom:28px}.access-visual-content h2{font-size:32px}.access-visual-content p,.access-trust{display:none}.access-brand{left:24px;top:22px}.auth-panel{padding:38px 34px 44px}}
@media(max-width:560px){.auth-page{background:#edf2f8}.auth-shell{width:100%;margin:0;border:0;border-radius:0;box-shadow:none}.auth-visual{min-height:150px}.access-brand{left:18px;top:16px;padding:7px 10px 7px 7px}.access-brand img{width:48px;height:28px}.access-brand span{font-size:9px}.access-visual-content{left:20px;right:20px;bottom:18px}.access-eyebrow{font-size:9px}.access-visual-content h2{margin:8px 0 0;font-size:25px}.auth-panel{padding:28px 20px 36px}.brand-mark{margin-bottom:24px!important}.login-type-switcher{margin-bottom:26px!important}.auth-card h1{font-size:29px!important}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.auth-slide,.auth-card form>button[type=submit]{transition:none!important;transform:none!important}}
/* Viewport correction: neutralize 100vh rules inherited from auth.css. */
.auth-card>.brand-mark{display:none!important}
@media(min-width:901px){
  html,.auth-page{height:100%;min-height:640px}
  .auth-page{overflow:hidden}
  .auth-shell{
    height:calc(100dvh - 48px);
    min-height:640px;
    max-height:860px;
    margin:24px auto;
  }
  .auth-visual{height:auto;min-height:0}
  .auth-panel{min-height:0;overflow-y:auto}
}
@media(min-width:901px) and (max-height:720px){
  html,.auth-page{min-height:560px}
  .auth-shell{height:calc(100dvh - 24px);min-height:560px;margin:12px auto}
  .auth-panel{padding:28px 46px}
  .login-type-switcher{margin-bottom:22px!important}
  .auth-card>p{margin-bottom:18px!important}
  .auth-card form{gap:13px}
  .access-visual-content{bottom:30px}
  .access-trust{margin-top:16px}
}
@media(max-width:900px){
  .auth-card>.brand-mark{display:none!important}
}
/* Large-screen scale correction. */
@media(min-width:1400px) and (min-height:800px){
  .auth-shell{
    width:min(1540px,calc(100% - 64px));
    height:calc(100dvh - 64px);
    max-height:1100px;
    margin:32px auto;
    grid-template-columns:minmax(0,1.08fr) minmax(500px,.92fr);
  }
  .auth-card{width:min(100%,480px)}
  .auth-panel{padding:52px 64px}
}
@media(min-width:2200px) and (min-height:1100px){
  .auth-shell{
    width:min(1780px,calc(100% - 96px));
    max-height:1180px;
    grid-template-columns:minmax(0,1.1fr) minmax(560px,.9fr);
  }
  .auth-card{width:min(100%,520px)}
  .auth-panel{padding:64px 76px}
  .auth-card h1{font-size:36px!important}
  .auth-card input{height:54px!important}
  .auth-card form>button[type=submit]{min-height:54px}
}
/* Full-screen split layout: image left, account form right. */
@media(min-width:901px){
  html,.auth-page{width:100%;height:100%;min-height:0}
  .auth-page{overflow:hidden}
  .auth-shell{
    width:100%;
    height:100dvh;
    min-height:0;
    max-height:none;
    margin:0;
    grid-template-columns:minmax(0,1fr) minmax(0,1fr);
    border:0;
    border-radius:0;
    box-shadow:none;
  }
  .auth-visual{
    width:100%;
    height:100dvh;
    min-height:0;
    border-radius:0;
  }
  .auth-panel{
    width:100%;
    height:100dvh;
    min-height:0;
    padding:clamp(36px,5vw,84px);
    overflow-y:auto;
  }
  .auth-card{width:min(100%,480px)}
}
@media(min-width:2200px) and (min-height:1000px){
  .auth-shell{
    width:100%;
    height:100dvh;
    max-height:none;
    margin:0;
    grid-template-columns:1fr 1fr;
  }
  .auth-card{width:min(100%,540px)}
  .auth-panel{padding:clamp(56px,6vw,110px)}
}
/* Keep only the brand logo in normal flow, outside the hero-image positioning rule. */
.auth-visual .access-brand > img {
  position: static;
  inset: auto;
  flex: 0 0 auto;
}
/* Transition-only correction: fixed image geometry and a gentle crossfade. */
.auth-visual .auth-slide {
  transform: none;
  transition: opacity 1.4s ease-in-out;
}
.auth-visual .auth-slide.is-active {
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .auth-visual .auth-slide { transition: none; }
}

/* Stable authentication typography: use supported static weights only. */
.auth-page .access-brand,
.auth-page .access-eyebrow,
.auth-page .form-eyebrow,
.auth-page .access-trust span,
.auth-page .brand-mark span,
.auth-page .login-type-switcher a,
.auth-page .auth-card label,
.auth-page .auth-card form>button[type=submit],
.auth-page .alert:before,
.auth-page .access-help .setup-link,
.auth-page .setup-link {
  font-weight: 700!important;
}
/* Decoded-image crossfade. Only slideshow images are affected. */
.auth-visual .auth-slide {
  opacity: 0;
  transform: none;
  transition: none;
  z-index: 0;
}
.auth-visual .auth-slide.is-active { opacity: 1; transform: none; }
.auth-visual .auth-slide.is-preparing { z-index: 1; }
.auth-visual .auth-slide.is-entering {
  opacity: 1;
  transition: opacity 1.4s ease-in-out;
}
.auth-visual::after { z-index: 2; }
@media (prefers-reduced-motion: reduce) {
  .auth-visual .auth-slide { transition: none; }
}