:root{
  --bg:#080b15;
  --panel:#171a2b;
  --panel-2:#1d2136;
  --text:#eef1ff;
  --muted:#aeb5ca;
  --border:rgba(255,255,255,.13);
  --primary:#7c63ff;
  --blue:#2f80ed;
  --green:#26c281;
  --danger:#ff5c6c;
}

*{box-sizing:border-box}
html,body{min-height:100%}
body{
  margin:0;
  min-height:100vh;
  overflow:hidden;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--text);
  background:
    linear-gradient(120deg, rgba(124,99,255,.22) 0%, transparent 42%),
    linear-gradient(240deg, rgba(38,194,129,.16) 0%, transparent 46%),
    linear-gradient(180deg, #0b1020 0%, #070914 100%);
}

.login-bg{position:fixed;inset:0;overflow:hidden}
.login-grid{
  position:absolute;
  inset:-2px;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size:54px 54px;
  mask-image:linear-gradient(180deg, rgba(0,0,0,.86), transparent 82%);
}

.login-wrap{
  position:relative;
  z-index:1;
  min-height:100vh;
  display:grid;
  place-items:center;
  padding:28px;
}
.login-shell{
  width:min(980px, 96vw);
  display:grid;
  grid-template-columns:minmax(280px, 1fr) 440px;
  gap:28px;
  align-items:center;
}
.login-shell.operator{
  grid-template-columns:minmax(280px, 1fr) 440px;
}
.login-brand{
  min-height:360px;
  border:1px solid var(--border);
  border-radius:28px;
  padding:36px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:18px;
  background:
    linear-gradient(125deg, rgba(124,99,255,.20), rgba(38,194,129,.16)),
    linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.025));
  box-shadow:0 24px 70px rgba(0,0,0,.34);
  overflow:hidden;
  position:relative;
}
.login-brand:after{
  content:"";
  position:absolute;
  right:-68px;
  bottom:-82px;
  width:260px;
  height:260px;
  border-radius:70px;
  background:rgba(255,255,255,.06);
  transform:rotate(18deg);
}
.login-brand img{
  width:330px;
  max-width:82%;
  height:auto;
  position:relative;
  z-index:1;
  filter:drop-shadow(0 18px 32px rgba(0,0,0,.28));
}
.login-brand span{
  position:relative;
  z-index:1;
  max-width:420px;
  color:var(--muted);
  font-size:15px;
  font-weight:900;
  line-height:1.45;
}

.login-card{
  border:1px solid var(--border);
  border-radius:24px;
  padding:26px;
  min-height:480px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  background:linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.035));
  box-shadow:0 24px 70px rgba(0,0,0,.36);
  backdrop-filter:blur(16px);
}
.login-card-head span{
  display:inline-flex;
  height:24px;
  align-items:center;
  padding:0 12px;
  border:1px solid rgba(255,255,255,.16);
  border-radius:999px;
  background:rgba(12,14,24,.36);
  color:#eef1ff;
  font-size:11px;
  font-weight:1000;
  letter-spacing:.8px;
  text-transform:uppercase;
}
.login-card-head h1{
  margin:10px 0 2px;
  font-size:30px;
  line-height:1.05;
  letter-spacing:0;
}
.login-card-head p{
  margin:6px 0 0;
  color:var(--muted);
  font-size:13px;
  font-weight:850;
}
.login-form{margin-top:18px}
.field{
  display:block;
  margin:14px 0;
}
.field > span{
  display:block;
  margin-bottom:7px;
  color:var(--muted);
  font-size:12px;
  font-weight:950;
}
.input{
  height:46px;
  border:1px solid rgba(255,255,255,.14);
  border-radius:14px;
  padding:0 12px 0 14px;
  display:grid;
  grid-template-columns:minmax(0,1fr) 22px;
  gap:10px;
  align-items:center;
  background:rgba(8,10,18,.78);
  transition:border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.input:focus-within{
  border-color:rgba(124,99,255,.82);
  box-shadow:0 0 0 4px rgba(124,99,255,.16);
  background:rgba(8,10,18,.94);
}
.input input{
  width:100%;
  border:0;
  outline:0;
  background:transparent;
  color:var(--text);
  font-size:15px;
  font-weight:850;
}
.input svg{
  width:20px;
  height:20px;
  fill:none;
  stroke:#cbd3e9;
  stroke-width:2;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  margin:8px 0 16px;
}
.check{
  display:flex;
  align-items:center;
  gap:8px;
  color:var(--muted);
  font-size:13px;
  font-weight:850;
}
.check input{accent-color:var(--primary)}
.link{
  color:#b7aaff;
  text-decoration:none;
  font-size:13px;
  font-weight:900;
}
.link:hover{text-decoration:underline}
.btn,
.btn-ghost{
  width:100%;
  min-height:46px;
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  border:1px solid rgba(124,99,255,.62);
  color:white;
  font-weight:1000;
  text-decoration:none;
  cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
}
.btn{
  background:linear-gradient(135deg, var(--primary), var(--blue));
  box-shadow:0 15px 34px rgba(47,128,237,.20);
}
.btn-ghost{
  background:rgba(255,255,255,.055);
  border-color:rgba(255,255,255,.14);
  color:#e9edff;
}
.btn:hover,
.btn-ghost:hover{
  transform:translateY(-1px);
  box-shadow:0 18px 38px rgba(0,0,0,.24);
}
.divider{
  margin:18px 0 14px;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  gap:12px;
  align-items:center;
  color:var(--muted);
  font-size:13px;
  font-weight:900;
}
.divider:before,
.divider:after{
  content:"";
  height:1px;
  background:rgba(255,255,255,.12);
}
.bottom{
  margin-top:16px;
  text-align:center;
}
.alert{
  margin-top:16px;
  border:1px solid rgba(255,92,108,.38);
  border-radius:14px;
  padding:11px 12px;
  color:#ffe3e7;
  background:rgba(255,92,108,.12);
  font-size:13px;
  font-weight:850;
}

.login-loader{
  position:fixed;
  inset:0;
  z-index:30;
  display:grid;
  place-items:center;
  opacity:0;
  pointer-events:none;
  background:rgba(4,6,13,.72);
  backdrop-filter:blur(12px);
  transition:opacity .22s ease;
}
.login-loader.show{
  opacity:1;
  pointer-events:auto;
}
.login-loader-card{
  width:min(520px, calc(100vw - 40px));
  border:1px solid rgba(255,255,255,.14);
  border-radius:20px;
  padding:18px;
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:16px;
  align-items:center;
  background:
    linear-gradient(135deg, rgba(255,255,255,.11), rgba(255,255,255,.045)),
    rgba(17,20,34,.94);
  box-shadow:0 26px 82px rgba(0,0,0,.48), inset 0 1px 0 rgba(255,255,255,.06);
  transform:translateY(10px) scale(.98);
  animation:loaderIn .30s cubic-bezier(.2,.78,.2,1) forwards;
}
.loader-logo{
  grid-row:1 / span 3;
  width:64px;
  height:64px;
  border-radius:20px;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg, rgba(38,194,129,.86), rgba(47,128,237,.72));
  box-shadow:0 18px 45px rgba(38,194,129,.16), 0 0 0 1px rgba(255,255,255,.16) inset;
  position:relative;
  overflow:hidden;
}
.loader-logo:after{
  content:"";
  position:absolute;
  inset:8px;
  border-radius:16px;
  border:3px solid rgba(255,255,255,.20);
  border-top-color:rgba(255,255,255,.86);
  animation:logoSpin .85s linear infinite;
}
.loader-logo img{
  width:48px;
  height:48px;
  object-fit:contain;
  position:relative;
  z-index:1;
}
.login-loader-card strong{
  font-size:24px;
  line-height:1.05;
}
.login-loader-card span{
  color:var(--muted);
  font-size:13px;
  font-weight:900;
}
.loader-bar{
  height:7px;
  border-radius:999px;
  overflow:hidden;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.10);
}
.loader-bar i{
  display:block;
  width:38%;
  height:100%;
  border-radius:999px;
  background:linear-gradient(90deg, #26c281, #2f80ed, #7c63ff);
  animation:loaderBar 1.1s ease-in-out infinite;
}
@keyframes loaderIn{
  to{transform:translateY(0) scale(1)}
}
@keyframes logoSpin{
  to{transform:rotate(360deg)}
}
@keyframes loaderBar{
  0%{transform:translateX(-100%)}
  100%{transform:translateX(280%)}
}

@media (max-width:880px){
  body{overflow:auto}
  .login-shell,
  .login-shell.operator{
    grid-template-columns:1fr;
    width:min(520px, 96vw);
  }
  .login-brand{
    min-height:220px;
    padding:24px;
  }
  .login-brand img{
    width:260px;
    max-width:86%;
  }
  .login-card{
    min-height:auto;
  }
}