/* ============================================================
   Login Page Styles - GitHub Time Logger
   PinkRoccade Local Government
   ============================================================ */

/* CSS Custom Properties for easier maintenance */
:root {
 --login-github-primary: #24292e;
    --login-github-hover: #1a1e22;
    --login-github-active: #0f1419;
    --login-border-radius: 8px;
    --login-card-radius: 12px;
    --login-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    --login-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.15);
    --login-transition: all 0.3s ease;
}

/* Login Page Container */
.login-page-container {
    min-height: calc(100vh - 76px);
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 2rem 0;
  display: flex;
    align-items: center;
}

/* Login Card Container */
.login-container {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: var(--login-card-radius);
 box-shadow: var(--login-shadow);
 width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

/* Login Header Styles */
.login-header h2 {
    color: var(--prlg-dark);
    margin-bottom: 1rem;
    font-weight: 600;
    font-size: 1.75rem;
}

.login-header p {
    color: var(--prlg-gray);
margin-bottom: 2rem;
    line-height: 1.5;
}

/* GitHub Login Button */
.github-login-btn {
    padding: 0.875rem 1.25rem;
    background-color: var(--login-github-primary);
  border-color: var(--login-github-primary);
    color: white;
    border-radius: var(--login-border-radius);
    font-weight: 500;
    font-size: 1rem;
    transition: var(--login-transition);
    border: 1px solid var(--login-github-primary);
}

.github-login-btn:hover:not(:disabled):not(.loading) {
    background-color: var(--login-github-hover);
    border-color: var(--login-github-hover);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--login-shadow-hover);
}

.github-login-btn:focus {
  background-color: var(--login-github-hover);
    border-color: var(--login-github-hover);
    color: white;
    box-shadow: 0 0 0 0.2rem rgba(36, 41, 46, 0.25);
}

.github-login-btn:active:not(:disabled):not(.loading) {
    background-color: var(--login-github-active);
    border-color: var(--login-github-active);
    transform: translateY(0);
}

.github-login-btn:disabled {
    opacity: 0.8;
    cursor: not-allowed;
}

/* Enhanced Alert Styling */
.login-page-container .alert {
    border: none;
    border-radius: var(--login-border-radius);
  margin-bottom: 1.5rem;
    opacity: 0;
    transition: opacity 0.5s ease-in;
}

.login-page-container .alert h6 {
    font-weight: 600;
 margin-bottom: 0.5rem;
}

.login-page-container .alert-warning {
    background-color: #fff3cd;
    color: #856404;
    border-left: 4px solid #ffc107;
}

.login-page-container .alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border-left: 4px solid #dc3545;
}

.login-page-container .alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border-left: 4px solid #17a2b8;
}

/* Responsive Design */
@media (max-width: 576px) {
    .login-page-container {
        padding: 1rem 0;
    }
    
    .login-container {
        padding: 2rem 1.5rem;
        margin: 0 1rem;
  }
    
    .login-header h2 {
      font-size: 1.5rem;
    }
    
    .github-login-btn {
        padding: 0.75rem 1rem;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .login-container {
   padding: 1.5rem 1rem;
    }
    
.login-header p {
        font-size: 0.9rem;
      margin-bottom: 1.5rem;
    }
}

/* Focus and Accessibility Improvements */
.github-login-btn:focus-visible {
    outline: 2px solid #0066cc;
    outline-offset: 2px;
}

/* Animation for login container on load */
.login-container {
    animation: fadeInUp 0.5s ease-out;
}

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

/* Loading state for login button */
.github-login-btn.loading {
    position: relative;
    color: transparent;
    pointer-events: none;
    cursor: wait;
}

.github-login-btn.loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
 height: 20px;
  border: 2px solid #ffffff;
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .login-container {
        border: 2px solid #000;
    }
 
    .github-login-btn {
        border: 2px solid var(--login-github-primary);
    }
    
  .login-page-container .alert {
   border: 2px solid currentColor;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .login-container {
        animation: none;
    }
    
.github-login-btn {
 transition: none;
    }
    
    .github-login-btn:hover:not(:disabled):not(.loading) {
     transform: none;
    }
    
    .login-page-container .alert {
        transition: none;
    }
    
    .github-login-btn.loading::after {
        animation: none;
    }
}

/* Print Styles */
@media print {
    .login-page-container {
        background: white;
        padding: 0;
    }
    
    .login-container {
      box-shadow: none;
        border: 1px solid #000;
    }
    
    .github-login-btn {
      background: white;
        color: black;
        border: 2px solid black;
    }
}