:root {
  --bg-dark: #0b1221;
  --primary-blue: #2563EB;
  --secondary-purple: #7952B3;
  --accent-green: #2EA44F;
  --text-light: #e2e8f0;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}

body {
  background: var(--bg-dark);
  overflow: hidden;
  color: var(--text-light);
  height: 100vh;
}

/* Background Layers */
#pattern {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

#light {
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,0.35), rgba(37,99,235,0) 70%);
  filter: blur(60px);
  pointer-events: none;
  transform: translate(-50%, -50%);
  mix-blend-mode: screen;
  opacity: 0.25;
  z-index: 0;
}

/* Login Card */
.login-wrapper {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.glass {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  box-shadow: 0 0 40px rgba(37, 99, 235, 0.15);
  padding: 2rem 2.5rem;
  width: 360px;
  text-align: center;
  animation: fadeUp 1s ease forwards;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.logo {
  width: 70px;
  margin-bottom: 0.75rem;
  filter: drop-shadow(0 0 8px rgba(37, 99, 235, 0.4));
}

h1 {
  font-weight: 600;
  font-size: 1.4rem;
  color: var(--primary-blue);
  margin-bottom: 0.25rem;
}

.subtitle {
  font-size: 0.85rem;
  opacity: 0.8;
  margin-bottom: 1.5rem;
}

/* Inputs */
.input-group {
  text-align: left;
  margin-bottom: 1rem;
}

label {
  display: block;
  font-size: 0.8rem;
  margin-bottom: 0.25rem;
  color: var(--secondary-purple);
}

input {
  width: 100%;
  padding: 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  color: var(--text-light);
  outline: none;
  transition: border 0.3s, box-shadow 0.3s;
}

input:focus {
  border-color: var(--primary-blue);
  box-shadow: 0 0 6px rgba(37, 99, 235, 0.3);
}

/* Button */
.login-btn {
  width: 100%;
  background: linear-gradient(90deg, var(--primary-blue), var(--secondary-purple));
  border: none;
  border-radius: 10px;
  padding: 10px;
  font-weight: 600;
  color: white;
  cursor: pointer;
  transition: 0.3s;
}

.login-btn:hover {
  background: linear-gradient(90deg, var(--secondary-purple), var(--accent-green));
  box-shadow: 0 0 12px rgba(46, 164, 79, 0.3);
}

/* Footer */
.note {
  font-size: 0.7rem;
  margin-top: 1rem;
  opacity: 0.6;
}
/* === Glass Reflection Sweep === */
.glass {
  position: relative;
  overflow: hidden;
}

.glass::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    115deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.15) 40%,
    rgba(37, 99, 235, 0.25) 50%,
    rgba(255, 255, 255, 0.15) 60%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: translateX(-150%) skewX(-15deg);
  opacity: 0.6;
  animation: reflectionSweep 15s ease-in-out infinite;
  pointer-events: none;
}

@keyframes reflectionSweep {
  0%, 85% {
    transform: translateX(-150%) skewX(-15deg);
    opacity: 0;
  }
  90% {
    transform: translateX(-150%) skewX(-15deg);
    opacity: 0.4;
  }
  100% {
    transform: translateX(150%) skewX(-15deg);
    opacity: 0;
  }
}