:root {
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --bg-gradient: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  --card-bg: rgba(255, 255, 255, 0.85);
  --text-main: #1e293b;
  --text-muted: #64748b;
  --input-border: #e2e8f0;
  --input-focus: #4f46e5;
  --shadow-premium: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg-gradient);
  min-height: 100vh;
}

.adl-login-card p {
  margin-bottom: 0.75em;
}

/* Page Wrapper */
.adl-login-page-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  width: 100%;
  padding: 2rem;
  animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Glassmorphism Card */
.adl-login-card {
  width: 100%;
  max-width: 440px;
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 3rem 2.5rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: var(--shadow-premium);
}

/* Logo & Icon */
.adl-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 1rem;
}

.adl-shield-icon {
  color: var(--primary);
  filter: drop-shadow(0 4px 6px rgba(79, 70, 229, 0.2));
  animation: pulse 2s infinite ease-in-out;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.8; }
}

/* Heading */
.adl-login-card h2 {
  text-align: center;
  margin-bottom: 1.5rem;
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.025em;
}

/* Error Message */
.adl-login-card .login-error {
  color: #991b1b;
  background: #fef2f2;
  padding: 1rem;
  border-left: 4px solid #ef4444;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  font-size: 1rem;
  animation: shake 0.4s ease-in-out;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

/* Info Message */
.adl-login-card .login-message {
  color: #166534;
  background: #f0fdf4;
  padding: 1rem;
  border-left: 4px solid #22c55e;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

/* Lost Password Description */
.adl-login-card .lostpassword-desc {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

/* Input Styles */
.adl-login-card label {
  display: block;
  margin-bottom: 0.5rem !important;
  font-size: 1rem ;
  font-weight: 600;
  color: var(--text-main);
}

.adl-login-card input[type="text"],
.adl-login-card input[type="password"],
.adl-login-card input[type="email"] {
  width: 100%;
  padding: 0.75rem 1rem;
  margin-bottom: 0.875rem;
  background: #ffffff;
  border: 1px solid var(--input-border);
  border-radius: 10px;
  font-size: 1.125rem;
  color: var(--text-main);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.adl-login-card input[type="text"]:focus,
.adl-login-card input[type="password"]:focus,
.adl-login-card input[type="email"]:focus {
  border-color: var(--input-focus);
  outline: none;
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
  background: #fff;
}

/* Submit Button */
.adl-login-card input[type="submit"] {
  width: 100%;
  padding: 0.875rem;
  background: linear-gradient(to right, var(--primary), #6366f1);
  color: #ffffff;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.adl-login-card input[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.3);
  background: linear-gradient(to right, var(--primary-hover), var(--primary));
}

.adl-login-card input[type="submit"]:active {
  transform: translateY(0);
}

/* Links */
.adl-lost-password-link,
.adl-login-link {
  text-align: center;
  margin-top: 1.75rem;
}

.adl-lost-password-link a,
.adl-login-link a {
  font-size: 1rem;
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s;
}

.adl-lost-password-link a:hover,
.adl-login-link a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* Remember Me */
.adl-login-card .login-remember {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
}

.adl-login-card .login-remember label {
  margin-bottom: 0 !important;
  margin-left: 0.5rem;
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.adl-login-card .login-remember input[type="checkbox"] {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 4px;
  border: 1px solid var(--input-border);
  cursor: pointer;
}

/* Respomsive */
@media (max-width: 480px) {
  .adl-login-card {
    padding: 2.5rem 1.5rem;
    max-width: 100%;
  }
}