:root{
  --card-w: 420px;
  --radius: 18px;
}

/* Reset */
*{ box-sizing: border-box; }
html, body{
  height:100%;
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

/* Background */
body{
  min-height:100%;
  display:grid;
  place-items:center;
  padding:24px;

  background-image: url('/public/images/backgrounds/login_mobile.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

/* Overlay */
body::before{
  content:"";
  position:absolute;
  inset:0;
  background: rgba(0,0,0,.35);
  backdrop-filter: blur(1px);
  -webkit-backdrop-filter: blur(1px);
}

/* Mobile background */
@media (max-width: 768px){
  body{
    background-image: url('/public/images/backgrounds/login_mobile.webp');
    padding:18px;
  }
}

.wrap{
  width: min(var(--card-w), 100%);
  position: relative;
  z-index: 1;
}

.card{
  border-radius: var(--radius);
  padding: 22px 20px;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.28);
  box-shadow: 0 18px 60px rgba(0,0,0,.35);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

h1{
  margin: 0 0 14px 0;
  font-size: 22px;
  color: #fff;
}

.hint{
  margin: 0 0 18px 0;
  color: rgba(255,255,255,.85);
  font-size: 14px;
}

.error{
  margin-bottom: 14px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 90, 90, .18);
  border: 1px solid rgba(255, 90, 90, .35);
  color: #fff;
  font-size: 14px;
}

label{
  display:block;
  margin-bottom: 12px;
  color: rgba(255,255,255,.92);
  font-size: 13px;
}

input{
  width:100%;
  margin-top: 6px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.25);
  background: rgba(0,0,0,.18);
  color: #fff;
  outline: none;
}

input:focus{
  border-color: rgba(255,255,255,.55);
  box-shadow: 0 0 0 3px rgba(255,255,255,.14);
}

button{
  width:100%;
  padding: 12px;
  border-radius: 12px;
  border: 0;
  cursor: pointer;
  font-weight: 700;
  background: rgba(255,255,255,.92);
  color: #111;
}

.footer{
  margin-top: 12px;
  text-align:center;
  color: rgba(255,255,255,.75);
  font-size: 12px;
}

.footer a{
  color: rgba(255,255,255,.92);
  text-decoration: none;
  font-weight: 600;
}

.footer a:hover{
  text-decoration: underline;
}

.success{
  margin-bottom: 14px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(0, 255, 140, .14);
  border: 1px solid rgba(0, 255, 140, .28);
  color: #fff;
  font-size: 14px;
}

/* Install / Homescreen hint */
.install{
  margin-top: 14px;
  padding: 12px 12px;
  border-radius: 14px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.22);
  color: rgba(255,255,255,.92);
}

.install-title{
  font-weight: 800;
  font-size: 14px;
  margin-bottom: 4px;
}

.install-sub{
  font-size: 12px;
  color: rgba(255,255,255,.80);
  margin-bottom: 10px;
}

.install-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

@media (max-width: 520px){
  .install-grid{ grid-template-columns: 1fr; }
}

.install-col{
  background: rgba(0,0,0,.16);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 12px;
  padding: 10px 10px;
}

.install-label{
  font-weight: 700;
  font-size: 12px;
  margin-bottom: 6px;
  color: rgba(255,255,255,.92);
}

.install-steps{
  margin: 0;
  padding-left: 18px;
  font-size: 12px;
  color: rgba(255,255,255,.85);
}

.install-steps li{ margin: 4px 0; }

.install-pill{
  display:inline-block;
  padding: 0 6px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.22);
  background: rgba(255,255,255,.10);
  font-size: 12px;
}

.install-btn{
  margin-top: 10px;
  width: 100%;
  padding: 11px;
  border-radius: 12px;
  border: 0;
  cursor: pointer;
  font-weight: 800;
  background: rgba(255,255,255,.92);
  color: #111;
}

.install-note{
  margin-top: 8px;
  font-size: 12px;
  color: rgba(255,255,255,.70);
  text-align: center;
}


/* === INSTALL LINKBOX (Login) === */

.install-linkbox{
  margin-top: 14px;
  padding: 12px 12px;
  border-radius: 14px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.22);
  display: block;
  text-align: center;
  text-decoration: none !important;
  color: #fff !important;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}

.install-linkbox:visited{
  color: #fff !important;
}

.install-linkbox:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,.16);
  border-color: rgba(255,255,255,.28);
}

.install-linkbox:active{
  transform: translateY(0px) scale(.99);
}

.install-linkbox-title{
  display: block;
  font-weight: 800;
  font-size: 14px;
  line-height: 1.2;
  color: #fff !important;
}

.install-linkbox-sub{
  display: block;
  margin-top: 2px;
  font-size: 12px;
  color: rgba(255,255,255,.92) !important;
}

/* Back link on install page */
.back-link,
.back-link:visited{
  color: rgba(255,255,255,.92);
  text-decoration: none;
}
.back-link:hover{ text-decoration: underline; }



/* === Auth flow shared blocks (2FA / Step-up / Recovery) === */
.auth-page-bg{
  background-position:center;
}

.auth-card{
  width: min(100%, 720px);
}

.auth-card--wide{
  max-width: 720px;
}

.auth-label{
  display:block;
  margin:10px 0 6px;
  color: rgba(255,255,255,.92);
  font-size: 13px;
}

.auth-msg{
  margin:10px 0;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.18);
  color:#fff;
}

.auth-msg--ok{
  background: rgba(0, 180, 0, .18);
}

.auth-msg--err{
  background: rgba(255, 0, 0, .18);
}

.auth-actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:16px;
  align-items:center;
}

.auth-btn{
  display:inline-block;
  width:auto;
  padding:10px 14px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.22);
  background: rgba(0,120,255,.35);
  color:#fff;
  text-decoration:none;
  cursor:pointer;
}

.auth-btn.secondary{
  background: rgba(0,0,0,.25);
}

.auth-note{
  opacity:.85;
  margin-top:6px;
}

.auth-reason{
  opacity:.85;
}

code{
  background: rgba(0,0,0,.25);
  padding:2px 6px;
  border-radius:8px;
}