:root{
  --bg: #070912;
  --panel: rgba(12, 14, 20, .72);
  --panel2: rgba(12, 14, 20, .58);
  --stroke: rgba(255,255,255,.10);
  --stroke2: rgba(255,255,255,.14);
  --text: rgba(255,255,255,.92);
  --muted: rgba(170,179,197,.80);
  --accent: #7c5cff;
  --accent2:#3dd6d0;
  --shadow1: 0 10px 30px rgba(0,0,0,.35);
  --shadow2: 0 14px 44px rgba(0,0,0,.45);
}

main.login{
  min-height:100dvh;
  display:grid;
  place-items:center;
  padding: 28px 14px;
}

/* ====== Card ====== */
.card{
  width:min(420px, 100%);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border: 1px solid var(--stroke);
  border-radius: 22px;
  box-shadow: var(--shadow2);
  padding: 18px 16px 16px;
  position:relative;
  overflow:hidden;
}

/* subtle highlight */
.card::before{
  content:"";
  position:absolute;
  inset:-2px;
  background:
    radial-gradient(420px 240px at 20% 0%, rgba(124,92,255,.18), transparent 60%),
    radial-gradient(360px 220px at 80% 0%, rgba(61,214,208,.10), transparent 62%);
  pointer-events:none;
}

.card > *{ position:relative; }
.login-title{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:12px;
  margin: 6px 2px 14px;
  font-size: 20px;
  letter-spacing:.2px;
}
.login-title span{
  font-weight: 850;
  opacity:.95;
}
.logo{
  display:block;
}

.logo-spin{
  animation: rkspin .8s linear infinite;
  animation-play-state: paused;
  transform: rotate(0deg);
  transform-origin: 50% 50%;
}
main.login.loading .logo-spin{
  animation-play-state: running;
}
main.login:not(.loading) .logo-spin{
  animation: none;
  transform: rotate(0deg);
}
@keyframes rkspin{
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ====== Error Box ====== */
.login-error{
  display:flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,120,120,.18);
  background: rgba(255,80,80,.08);
  color: rgba(255,230,230,.95);
  margin: 0 0 12px;
}

.login-error svg{
  flex:0 0 auto;
  opacity:.95;
}

.login-error span{
  display:block;
  line-height: 1.25;
  font-weight: 650;
  letter-spacing:.1px;
}

.login-error.hide{ display:none; }
.login-error.show{ display:flex; }

/* ====== Fields ====== */
.field{
  position:relative;
  display:flex;
  align-items:center;
  gap:10px;
  margin: 10px 2px;
  padding: 0 12px;
  height: 52px;
  border-radius: 16px;
  border: 1px solid var(--stroke);
  background: rgba(0,0,0,.22);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(0,0,0,.16);
  background-clip: padding-box;
}

.field:focus-within{
  border-color: transparent;
  box-shadow:
    0 0 0 2px rgba(124,92,255,.55),
    0 0 0 6px rgba(124,92,255,.18);
}

.field .icon{
  width:20px;
  height:20px;
  color: rgba(170,179,197,.92);
  flex: 0 0 auto;
}

.field input{
  width:100%;
  border:0;
  outline:0;
  background: transparent;
  color: var(--text);
  font-size: 15px;
  letter-spacing:.2px;
  border: 0 !important;
  outline: 0 !important;
  box-shadow: none !important;
  background: transparent;
  -webkit-appearance: none;
  appearance: none;
}
.field input:focus,
.field input:focus-visible{
  border: 0 !important;
  outline: 0 !important;
  box-shadow: none !important;
}
.field input::placeholder{
  color: rgba(170,179,197,.62);
}
.pw-wrap{ padding-right: 44px; }
#eye{
  position:absolute;
  right:14px;
  top:50%;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  display:grid;
  place-items:center;
  border-radius: 12px;
  cursor:pointer;
  opacity:0;
  pointer-events:none;
  transition: opacity .18s ease, background .18s ease;
  color: rgba(170,179,197,.82);
}
.pw-wrap:hover #eye,
.pw-wrap:focus-within #eye{
  opacity:1;
  pointer-events:auto;
}
#eye:hover{
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.90);
}
#eye svg{ width:18px; height:18px; display:block; }

/* ====== Buttons ====== */
main.login button{
  width:100%;
  height: 52px;
  border-radius: 16px;
  cursor:pointer;
  font-weight: 850;
  letter-spacing: .2px;
}
main.login button:hover{
color:#7c5cff;
}
/* Primary login button */
#loginBtn{
  margin-top: 14px;
  position:relative;
  color: #fff;
  border:0;
  background:
    linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,0)),
    linear-gradient(135deg, rgba(124,92,255,1), rgba(61,214,208,.85));
  box-shadow: 0 16px 46px rgba(0,0,0,.42);
  transition: transform .12s ease, filter .12s ease;
}

#loginBtn:hover{ filter: brightness(1.03); }
#loginBtn:active{ transform: translateY(1px); }
#loginBtn:disabled{
  opacity:.65;
  cursor: not-allowed;
  filter:saturate(.8);
}

#loginBtn .btn-label{
  position:relative;
  z-index:1;
}

/* Spin placeholder (optional) */
#loginBtn .btn-spin{
  display:none;
}

/* Passkey button */
.btn-passkey{
  margin-top: 10px;
  background: rgba(255,255,255,.05);
  border: 3px solid rgba(124,92,255,.24);
  color: rgba(255,255,255,.92);
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  box-shadow: var(--shadow1);
  transition: background .14s ease, transform .12s ease, border-color .14s ease;
}

.btn-passkey:hover{
  background: rgba(255,255,255,.07);
  border-color: rgba(124,92,255,.24);
}
.btn-passkey:active{ transform: translateY(1px); }
.btn-passkey:disabled{ opacity:.65; cursor:not-allowed; }

main.login.loading .card{
  border-color: rgba(124,92,255,.22);
}
.spinner{
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.25);
  border-top-color: rgba(255,255,255,.95);
  animation: spin .9s linear infinite;
  display:inline-block;
  vertical-align: middle;
}

@keyframes spin{ to{ transform: rotate(360deg);} }

/* ====== Small devices ====== */
@media (max-width: 360px){
  .card{ padding: 16px 12px; border-radius: 20px; }
  .login-title{ font-size: 18px; }
  .field{ height: 50px; border-radius: 15px; }
  #loginBtn, .btn-passkey{ height: 50px; border-radius: 15px; }
}