/* Custom styles for Secure Credential Sharing */

body {
    padding-top: 2rem;
    padding-bottom: 2rem;
    background: linear-gradient(135deg, var(--bs-dark) 0%, var(--bs-secondary) 100%);
    min-height: 100vh;
}

.card {
    border: none;
    border-radius: 1rem;
    backdrop-filter: blur(10px);
    background: rgba(var(--bs-dark-rgb), 0.8);
}

.card-body {
    padding: 2rem;
}

.form-control, .form-select {
    border-radius: 0.75rem;
    border: 2px solid rgba(var(--bs-border-color-rgb), 0.3);
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 0.25rem rgba(var(--bs-primary-rgb), 0.25);
}

.btn {
    border-radius: 0.75rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-primary {
    background: linear-gradient(45deg, var(--bs-primary), var(--bs-info));
    border: none;
    box-shadow: 0 4px 15px rgba(var(--bs-primary-rgb), 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(var(--bs-primary-rgb), 0.4);
}

.alert {
    border-radius: 0.75rem;
    border: none;
}

.display-5, .display-6 {
    background: linear-gradient(45deg, var(--bs-primary), var(--bs-info));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-primary {
    background: linear-gradient(45deg, var(--bs-primary), var(--bs-info));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.spinner-border {
    width: 3rem;
    height: 3rem;
}

.font-monospace {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Animation for form transitions */
#secret-form, #result-section {
    transition: all 0.5s ease-in-out;
}

/* Copy button positioning */
.position-relative .btn {
    z-index: 10;
}

/* Improved spacing */
.container {
    max-width: 800px;
}

/* Enhanced visual feedback */
.btn:active {
    transform: translateY(0);
}

/* Security notice styling */
.border-info {
    border-color: var(--bs-info) !important;
}

/* Better mobile responsiveness */
@media (max-width: 768px) {
    body {
        padding-top: 1rem;
        padding-bottom: 1rem;
    }
    
    .card-body {
        padding: 1.5rem;
    }
    
    .display-5, .display-6 {
        font-size: 2rem;
    }
}

/* Focus states for accessibility */
.btn:focus {
    outline: 2px solid var(--bs-primary);
    outline-offset: 2px;
}

/* Loading animation */
@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

#loading {
    animation: pulse 2s infinite;
}

/* Success state animations */
.text-success {
    animation: fadeInUp 0.5s ease-out;
}

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