/* SLR Family SSO Portal - Professional Styling */

:root {
  --primary-color: #2563eb;
  --primary-hover: #1d4ed8;
  --secondary-color: #64748b;
  --success-color: #10b981;
  --error-color: #ef4444;
  --background: #f8fafc;
  --surface: #ffffff;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --border: #e2e8f0;
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  background: var(--background);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

/* Login Page Styles */
.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}

.login-card {
  background: var(--surface);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  padding: 48px;
  width: 100%;
  max-width: 440px;
  text-align: center;
}

.logo {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, var(--primary-color), #3b82f6);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  color: white;
  font-weight: bold;
}

.login-card h1 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.login-card p {
  color: var(--text-secondary);
  margin-bottom: 32px;
  font-size: 15px;
}

.sign-in-buttons {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px 24px;
  border: 2px solid var(--border);
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  background: var(--surface);
  color: var(--text-primary);
  text-decoration: none;
}

.btn:hover {
  border-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn:active {
  transform: translateY(0);
}

.btn img {
  width: 20px;
  height: 20px;
}

.btn-google {
  border-color: #ea4335;
}

.btn-google:hover {
  background: #ea4335;
  color: white;
  border-color: #ea4335;
}

.btn-microsoft {
  border-color: #00a4ef;
}

.btn-microsoft:hover {
  background: #00a4ef;
  color: white;
  border-color: #00a4ef;
}

/* Dashboard Styles */
.dashboard {
  min-height: 100vh;
  background: var(--background);
}

.dashboard-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  box-shadow: var(--shadow);
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-logo {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary-color), #3b82f6);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: white;
  font-weight: bold;
}

.header-title h1 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}

.header-title p {
  font-size: 13px;
  color: var(--text-secondary);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-color);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 16px;
}

.user-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.user-details h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.user-details p {
  font-size: 12px;
  color: var(--text-secondary);
}

.btn-logout {
  padding: 8px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-logout:hover {
  background: var(--error-color);
  color: white;
  border-color: var(--error-color);
}

.dashboard-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px;
}

.welcome-section {
  margin-bottom: 48px;
}

.welcome-section h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.welcome-section p {
  font-size: 16px;
  color: var(--text-secondary);
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.app-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  color: inherit;
  display: block;
}

.app-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.app-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary-color), #3b82f6);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 16px;
}

.app-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.app-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Loading Spinner */
#loading {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Error Message */
#error-message {
  display: none;
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--error-color);
  color: white;
  padding: 16px 24px;
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  max-width: 500px;
  text-align: center;
  font-weight: 500;
}

/* Responsive Design */
@media (max-width: 768px) {
  .login-card {
    padding: 32px 24px;
  }
  
  .header-content {
    flex-direction: column;
    gap: 16px;
  }
  
  .user-details {
    display: none;
  }
  
  .dashboard-content {
    padding: 32px 16px;
  }
  
  .apps-grid {
    grid-template-columns: 1fr;
  }
  
  .welcome-section h2 {
    font-size: 24px;
  }
}

@media (max-width: 480px) {
  .login-card {
    padding: 24px;
  }
  
  .logo {
    width: 64px;
    height: 64px;
    font-size: 28px;
  }
  
  .login-card h1 {
    font-size: 24px;
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-4 {
  margin-top: 24px;
}

.footer {
  text-align: center;
  padding: 24px;
  color: var(--text-secondary);
  font-size: 13px;
  margin-top: auto;
}