/* e-OCI Wallet — auth gate. Reuses the app's design tokens (:root vars). */
#authGate{
  position:fixed; inset:0; z-index:9000; display:none;
  align-items:center; justify-content:center; padding:24px;
  padding-top:calc(env(safe-area-inset-top) + 24px);
  padding-bottom:calc(env(safe-area-inset-bottom) + 24px);
  background:
    radial-gradient(1200px 700px at 50% -12%, #0d2043 0%, transparent 60%),
    radial-gradient(900px 600px at 90% 120%, #10233f 0%, transparent 55%),
    var(--app-bg,#060F22);
  font-family:"Space Grotesk",system-ui,sans-serif;
  -webkit-tap-highlight-color:transparent;
}
body.auth-open #authGate{ display:flex; }
body.auth-open .app{ filter:blur(2px); pointer-events:none; }

.auth-card{
  width:100%; max-width:380px; animation:authIn .5s cubic-bezier(.22,.61,.36,1) both;
}
.auth-back{
  position:absolute; top:calc(env(safe-area-inset-top) + 18px); left:16px; z-index:2;
  display:inline-flex; align-items:center; gap:6px; font-size:14px; font-weight:500;
  color:var(--muted,#7C8BA5); text-decoration:none; padding:9px 14px 9px 10px; border-radius:12px;
  background:var(--surface,rgba(255,255,255,.05)); border:1px solid var(--line,rgba(255,255,255,.12)); transition:.15s;
}
.auth-back:hover{ color:var(--txt,#EAF0FA); background:var(--surface-h,rgba(255,255,255,.1)); }
.auth-back svg{ width:17px; height:17px; }
@keyframes authIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

.auth-brand{ display:flex; flex-direction:column; align-items:center; text-align:center; margin-bottom:26px; }
.auth-brand img{ width:76px; height:76px; border-radius:20px; box-shadow:0 18px 40px -14px rgba(0,0,0,.7); }
.auth-brand h1{ font-size:23px; font-weight:600; letter-spacing:-.3px; margin:16px 0 4px; color:var(--txt,#EAF0FA); }
.auth-brand p{ font-family:"IBM Plex Mono",monospace; font-size:11px; letter-spacing:1px; text-transform:uppercase; color:var(--muted,#7C8BA5); margin:0; }

.auth-seg{ display:flex; background:var(--surface,rgba(255,255,255,.05)); border:1px solid var(--line,rgba(255,255,255,.10)); border-radius:14px; padding:4px; margin-bottom:20px; }
.auth-seg button{ flex:1; padding:11px; border-radius:10px; font-size:14.5px; font-weight:600; color:var(--muted,#7C8BA5); transition:.2s; }
.auth-seg button.active{ background:linear-gradient(135deg,#0E3A73,#0A2A54); color:#fff; box-shadow:0 6px 16px -8px rgba(0,0,0,.6); }

.auth-field{ margin-bottom:14px; }
.auth-field label{ display:block; font-size:12px; font-weight:500; color:var(--head,#B9C7E0); margin:0 0 7px 3px; }
.auth-field input{
  width:100%; padding:14px 15px; border-radius:14px; font-size:16px; /* 16px avoids iOS zoom */
  color:var(--txt,#EAF0FA); background:var(--surface,rgba(255,255,255,.05));
  border:1px solid var(--line,rgba(255,255,255,.12)); transition:.18s;
}
.auth-field input::placeholder{ color:var(--placeholder,#48597a); }
.auth-field input:focus{ outline:none; border-color:var(--saffron,#FF9933); background:var(--surface-h,rgba(255,255,255,.09)); }

.auth-submit{
  width:100%; margin-top:8px; padding:15px; border-radius:15px; font-size:16px; font-weight:600; color:#241200;
  background:linear-gradient(135deg,var(--saffron-soft,#FFB865),var(--saffron,#FF9933));
  box-shadow:0 14px 30px -12px rgba(255,153,51,.6); transition:transform .15s, box-shadow .2s;
}
.auth-submit:active{ transform:scale(.98); }
.auth-submit:disabled{ opacity:.6; box-shadow:none; }

.auth-error{ min-height:18px; margin:12px 2px 0; font-size:13px; color:var(--danger-soft,#F16A6E); text-align:center; }
.auth-foot{ margin-top:22px; text-align:center; font-size:11.5px; line-height:1.5; color:var(--muted,#7C8BA5); }
.auth-foot a{ color:var(--saffron-soft,#FFB865); text-decoration:none; }

/* Install-to-home-screen hint (bottom sheet) */
#installHint{
  position:fixed; left:12px; right:12px; bottom:calc(env(safe-area-inset-bottom) + 12px); z-index:9500;
  display:none; align-items:center; gap:12px; padding:14px 16px;
  background:var(--panel,#0C1A34); border:1px solid var(--line-strong,rgba(255,255,255,.18)); border-radius:18px;
  box-shadow:0 24px 60px -18px rgba(0,0,0,.8); font-family:"Space Grotesk",system-ui,sans-serif;
  max-width:440px; margin:0 auto; animation:authIn .4s ease both;
}
#installHint.show{ display:flex; }
#installHint img{ width:40px; height:40px; border-radius:11px; flex:0 0 auto; }
#installHint .ih-txt{ flex:1; font-size:13px; line-height:1.4; color:var(--txt,#EAF0FA); }
#installHint .ih-txt b{ font-weight:600; }
#installHint .ih-txt span{ color:var(--muted,#7C8BA5); }
#installHint button{ padding:8px 12px; border-radius:10px; font-size:13px; font-weight:600; }
#installHint .ih-do{ background:var(--saffron,#FF9933); color:#241200; }
#installHint .ih-x{ color:var(--muted,#7C8BA5); font-size:20px; padding:4px 8px; }