/**
 * Login Page Custom Styles
 */

/* Background styling */
body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-attachment: fixed;
}

/* Alternative subtle background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #f9fafb;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(147, 197, 253, 0.05) 0%, transparent 50%);
    z-index: -1;
}

/* Login card styling */
.login-card {
    box-shadow: 
        0 10px 25px -5px rgba(0, 0, 0, 0.1), 
        0 8px 10px -6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.login-card:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 20px 35px -5px rgba(0, 0, 0, 0.15), 
        0 12px 15px -6px rgba(0, 0, 0, 0.12);
}

/* Input focus effects */
input:focus {
    transform: translateY(-1px);
    transition: all 0.2s ease;
}

/* Button hover effects */
button[type="submit"] {
    position: relative;
    overflow: hidden;
}

button[type="submit"]::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

button[type="submit"]:hover::before {
    width: 300px;
    height: 300px;
}

/* Error message animation */
.error-message {
    animation: slideDown 0.3s ease-out;
}

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

/* Field error styling */
.field-error {
    animation: shake 0.3s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Loading spinner animation */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.animate-spin {
    animation: spin 1s linear infinite;
}

/* Password toggle button */
#togglePassword {
    cursor: pointer;
    user-select: none;
    transition: color 0.2s ease;
}

#togglePassword:hover {
    color: #2563eb;
}

/* Checkbox styling enhancement */
input[type="checkbox"]:checked {
    background-color: #2563eb;
    border-color: #2563eb;
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .login-card {
        padding: 1.5rem;
    }
    
    h1 {
        font-size: 1.5rem;
    }
    
    h2 {
        font-size: 1.25rem;
    }
}

/* Link hover effects */
a {
    transition: all 0.2s ease;
}

a:hover {
    color: #1e40af;
}

/* Auto-fill styling */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0px 1000px #f9fafb inset;
    -webkit-text-fill-color: #111827;
    transition: background-color 5000s ease-in-out 0s;
}

/* Logo pulse animation - DISABLED */
/* Commented out to remove pulsing animation
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.bg-primary-600 {
    animation: pulse 3s ease-in-out infinite;
}
*/

/* Smooth page load animation */
main {
    animation: fadeIn 0.5s ease-out;
}

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