:root{
  --bg:#0b1020;
  --bg-2:#11182d;
  --panel:rgba(19,27,48,.72);
  --panel-2:rgba(17,24,39,.9);
  --text:#edf3ff;
  --muted:#a7b4d1;
  --line:rgba(148,163,184,.18);
  --primary:#35c2ff;
  --primary-2:#177dff;
  --success:#35d6a1;
  --danger:#ff6b7a;
  --shadow:0 20px 80px rgba(0,0,0,.35);
  --radius:24px;
  --radius-sm:16px;
  --transition:220ms cubic-bezier(.2,.8,.2,1);
  --font:Inter,Segoe UI,Arial,sans-serif;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  min-height:100vh;
  font-family:var(--font);
  background:
    radial-gradient(circle at top left, rgba(53,194,255,.14), transparent 28%),
    radial-gradient(circle at bottom right, rgba(23,125,255,.18), transparent 30%),
    linear-gradient(180deg, #0a0f1d 0%, #0d1426 100%);
  color:var(--text);
  overflow-x:hidden;
}

a{text-decoration:none;color:inherit}
h1,h2,h3,p{margin:0}
strong{font-weight:700}

.bg-grid{
  position:fixed; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size:40px 40px;
  mask-image:radial-gradient(circle at center, black, transparent 85%);
  pointer-events:none;
}

.bg-glow{
  position:fixed;
  width:380px;height:380px;border-radius:50%;
  filter:blur(60px);
  opacity:.32;
  pointer-events:none;
}
.glow-a{top:6%;left:8%;background:#1d8fff;animation:floaty 8s ease-in-out infinite}
.glow-b{right:8%;bottom:8%;background:#37d0ff;animation:floaty 10s ease-in-out infinite reverse}

@keyframes floaty{
  0%,100%{transform:translateY(0) translateX(0)}
  50%{transform:translateY(-18px) translateX(12px)}
}

.fade-up{
  opacity:0;
  transform:translateY(18px);
  animation:fadeUp .8s ease forwards;
}
.delay-1{animation-delay:.12s}
.delay-2{animation-delay:.24s}
.delay-3{animation-delay:.36s}

@keyframes fadeUp{
  to{opacity:1;transform:translateY(0)}
}

.login-shell{
  min-height:100vh;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:32px;
  align-items:center;
  max-width:1280px;
  margin:0 auto;
  padding:48px 28px;
}

.login-card,
.glass-panel,
.hero-panel,
.app-card,
.meta-card{
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}

.login-card{
  background:linear-gradient(180deg, rgba(22,31,57,.88), rgba(15,22,41,.82));
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:42px;
  box-shadow:var(--shadow);
}

.login-side{display:flex;align-items:center}
.glass-panel{
  width:100%;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:30px;
  box-shadow:var(--shadow);
}

.brand-mark{
  width:68px;height:68px;border-radius:20px;
  display:grid;place-items:center;
  font-size:28px;font-weight:800;
  background:linear-gradient(135deg, var(--primary), var(--primary-2));
  color:white;
  box-shadow:0 12px 32px rgba(23,125,255,.35);
  margin-bottom:18px;
}
.brand-mark.small{width:50px;height:50px;border-radius:16px;font-size:21px;margin:0}
.brand-mark.danger{background:linear-gradient(135deg,#ff7d7d,#ff4d6d)}

.eyebrow{
  color:#7dd8ff;
  text-transform:uppercase;
  letter-spacing:.18em;
  font-size:.78rem;
  margin-bottom:12px;
}

.login-card h1,
.hero-panel h1{
  font-size:clamp(2rem,4vw,3.6rem);
  line-height:1.05;
  margin-bottom:14px;
}

.lead{
  color:var(--muted);
  font-size:1.05rem;
  line-height:1.7;
  max-width:60ch;
}

.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  justify-content:center;
  border-radius:16px;
  border:1px solid transparent;
  transition:transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
  cursor:pointer;
  font-weight:700;
}
.btn:hover{transform:translateY(-2px)}
.btn-lg{padding:16px 22px;font-size:1rem;margin-top:26px}
.btn-primary{
  background:linear-gradient(135deg, var(--primary), var(--primary-2));
  color:#fff;
  box-shadow:0 14px 34px rgba(23,125,255,.28);
}
.btn-secondary{
  padding:12px 18px;
  background:rgba(255,255,255,.04);
  border-color:var(--line);
  color:var(--text);
}
.btn-icon{font-size:1rem}

.login-note{
  margin-top:18px;
  color:var(--muted);
  display:flex;
  align-items:center;
  gap:10px;
}
.dot{
  width:10px;height:10px;border-radius:50%;
  background:var(--success);
  box-shadow:0 0 14px rgba(53,214,161,.65);
}

.feature-list{
  margin:18px 0 0;
  padding-left:18px;
  color:var(--muted);
  display:grid;
  gap:14px;
}

.topbar{
  position:sticky;
  top:0;
  z-index:10;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:18px 28px;
  background:rgba(8,12,24,.72);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(16px);
}

.brand-row{display:flex;align-items:center;gap:14px}
.brand-row .brand-mark{margin:0}
.brand-text{display:flex;flex-direction:column;align-items:flex-start;justify-content:center}
.brand-title{font-weight:800;font-size:1.05rem}
.brand-sub{color:var(--muted);font-size:.9rem}
.brand-version{color:var(--muted);font-size:.75rem;opacity:.65}

.topbar-actions{display:flex;align-items:center;gap:14px}
.user-chip{
  display:flex;
  flex-direction:column;
  gap:4px;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
}
.user-chip span{color:var(--muted);font-size:.9rem}

.container{
  max-width:1280px;
  margin:0 auto;
  padding:30px 28px 48px;
}

.hero-panel{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:24px;
  padding:28px;
  border-radius:28px;
  background:linear-gradient(180deg, rgba(19,27,48,.92), rgba(13,20,38,.86));
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}

.hero-meta{
  display:grid;
  grid-template-columns:1fr;
  gap:14px;
}
.meta-card{
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius:18px;
  padding:16px;
}
.meta-card span{
  display:block;
  color:var(--muted);
  font-size:.82rem;
  margin-bottom:8px;
  text-transform:uppercase;
  letter-spacing:.08em;
}
.meta-card strong{font-size:1rem}

.section-head{margin:30px 0 18px}
.section-head h2{font-size:1.8rem}

.card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}

.app-card{
  display:flex;
  flex-direction:column;
  gap:14px;
  min-height:220px;
  padding:24px;
  background:linear-gradient(180deg, rgba(20,29,52,.92), rgba(12,18,34,.88));
  border:1px solid var(--line);
  border-radius:22px;
  box-shadow:var(--shadow);
  transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.app-card:hover{
  transform:translateY(-6px);
  border-color:rgba(53,194,255,.42);
  box-shadow:0 24px 60px rgba(0,0,0,.38);
}
.app-card-icon{
  width:48px;height:48px;border-radius:14px;
  display:grid;place-items:center;
  background:linear-gradient(135deg, rgba(53,194,255,.22), rgba(23,125,255,.2));
  color:#8ce5ff;
  font-size:1.2rem;
  border:1px solid rgba(53,194,255,.18);
}
.app-card h3{font-size:1.15rem}
.app-card p{color:var(--muted);line-height:1.65}
.card-link{margin-top:auto;color:#8ce5ff;font-weight:700}

.info-grid{
  margin-top:24px;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}

.center-shell{
  min-height:100vh;
  display:grid;
  place-items:center;
  padding:28px;
}

.details-box{
  margin-top:20px;
  padding:16px;
  border-radius:18px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  color:var(--muted);
  display:grid;
  gap:10px;
}

.action-row{margin-top:22px;display:flex;justify-content:center}

@media (max-width: 1080px){
  .login-shell,
  .hero-panel,
  .card-grid,
  .info-grid{
    grid-template-columns:1fr;
  }
}

@media (max-width: 640px){
  .login-shell,
  .container,
  .topbar{
    padding-left:16px;
    padding-right:16px;
  }

  .login-card,
  .glass-panel,
  .hero-panel,
  .app-card{
    padding:20px;
  }

  .topbar{
    align-items:flex-start;
    flex-direction:column;
    gap:14px;
  }

  .topbar-actions{
    width:100%;
    flex-direction:column;
    align-items:stretch;
  }
}