/* Unified System Theme - Login */
:root {
  --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
  --input-bg: rgba(255, 255, 255, 0.1);
  --input-focus-bg: rgba(255, 255, 255, 0.2);
  --text-color: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.8);
}

body {
  background: var(--primary-gradient);
  min-height: 100vh;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text-color);
  overflow-x: hidden;
}

/* Background Animation */
.login-bg {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.login-bg::before,
.login-bg::after {
  content: '';
  position: absolute;
  width: 600px;
  height: 400px;
  border-radius: 50%;
  filter: blur(80px);
  z-index: 0;
  opacity: 0.4;
}

.login-bg::before {
  background: #f093fb;
  top: -100px;
  left: -100px;
  animation: float 8s ease-in-out infinite;
}

.login-bg::after {
  background: #4facfe;
  bottom: -100px;
  right: -100px;
  animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
  0% {
    transform: translate(0, 0);
  }

  50% {
    transform: translate(30px, 30px);
  }

  100% {
    transform: translate(0, 0);
  }
}

/* Login Wrapper */
.login-wrapper {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 500px;
  /* Widened from 440px */
  padding: 20px;
}

/* Glass Card */
.login-card.glass-effect {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 3.5rem 3rem;
  /* Increased padding */
  box-shadow: var(--glass-shadow);
  transition: transform 0.3s ease;
}

.login-card:hover {
  transform: translateY(-5px);
}

/* Header & Logo */
.login-header {
  text-align: center;
  margin-bottom: 2.5rem;
  color: var(--text-color);
}

.logo-container {
  width: 110px;
  /* Slightly larger */
  height: 110px;
  margin: 0 auto 1.5rem;
  position: relative;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 0 25px rgba(0, 0, 0, 0.15);
}

.system-logo-animate {
  max-width: 65px;
  max-height: 65px;
  filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.7));
}

.login-header h4 {
  font-weight: 800;
  /* Extra Bold */
  font-size: 2rem;
  /* Larger */
  margin-bottom: 0.5rem;
  text-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
  /* Stronger shadow */
  letter-spacing: -0.5px;
}

.text-muted {
  color: rgba(255, 255, 255, 0.95) !important;
  /* Brighter */
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  font-weight: 600;
}

/* Form Inputs */
.form-floating {
  margin-bottom: 1.5rem;
  /* More spacing */
}

.form-floating .form-control {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  border-radius: 12px;
  height: 3.8rem;
  /* Taller */
  padding-right: 1rem;
  padding-left: 2.5rem;
  font-weight: 600;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.form-floating .form-control:focus {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.6);
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.15);
  color: #fff;
}

/* Labels */
.form-floating>label {
  color: rgba(255, 255, 255, 0.9);
  right: 0;
  left: auto;
  padding-right: 1.25rem;
  font-weight: 600;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
  padding-top: 0.8rem;
}

.form-floating>.form-control:focus~label,
.form-floating>.form-control:not(:placeholder-shown)~label {
  color: #ffffff;
  transform: scale(0.85) translateY(-0.7rem) translateX(0.15rem);
  background: transparent;
  font-weight: 700;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

/* Autofill Fix - Pure Transition Method */
/* Box-shadow transparent causes artifacts. Pure transition delay is safer for glass. */
.form-control:-webkit-autofill,
.form-control:-webkit-autofill:hover,
.form-control:-webkit-autofill:focus,
.form-control:-webkit-autofill:active {
  -webkit-text-fill-color: #ffffff !important;
  transition: background-color 99999s ease-in-out 0s, color 99999s ease-in-out 0s;
  background-color: transparent !important;
  background-image: none !important;
}

/* Toggle Password */
.password-toggle {
  position: absolute;
  top: 50%;
  left: 15px;
  transform: translateY(-50%);
  border: none;
  background: transparent;
  color: rgba(255, 255, 255, 0.7);
  z-index: 5;
  padding: 0;
}

.password-toggle:hover {
  color: #fff;
  background: transparent;
}

/* Switch */
.custom-switch .form-check-input {
  background-color: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
  width: 3em;
  height: 1.5em;
  cursor: pointer;
  float: right;
  margin-left: 0.5em;
}

.custom-switch .form-check-input:checked {
  background-color: #4facfe;
  border-color: #4facfe;
}

.custom-switch .form-check-label {
  color: #ffffff;
  padding-right: 3.5em;
  cursor: pointer;
  font-weight: 500;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* Button */
.btn-gradient {
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  border: none;
  color: white;
  font-weight: 700;
  font-size: 1.1rem;
  border-radius: 12px;
  padding: 0.9rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.btn-gradient:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  color: white;
  background: linear-gradient(135deg, #4facfe 0%, #00c6ff 100%);
}

/* Navbar */
.glass-nav {
  background: rgba(255, 255, 255, 0.05) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: none;
}

.navbar-brand {
  color: #fff !important;
  font-weight: 700;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Footer */
.glass-footer {
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Alert */
.custom-alert {
  background: rgba(245, 87, 108, 0.25);
  border: 1px solid rgba(245, 87, 108, 0.4);
  color: #ffe3e3;
  border-radius: 12px;
  padding: 1rem;
  display: flex;
  align-items: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}