/* Custom styles for QR Code Decoder */

/* Drag and drop styling */
.card-body.drag-over {
    background-color: var(--bs-primary-bg-subtle);
    border: 2px dashed var(--bs-primary);
    transition: all 0.3s ease;
}

/* File input styling */
.form-control[type="file"] {
    padding: 0.75rem;
    border: 2px dashed var(--bs-border-color);
    background-color: var(--bs-body-bg);
    transition: border-color 0.3s ease;
}

.form-control[type="file"]:hover {
    border-color: var(--bs-primary);
}

.form-control[type="file"]:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 0.2rem rgba(var(--bs-primary-rgb), 0.25);
}

/* Results styling */
.bg-dark pre {
    background-color: var(--bs-gray-900) !important;
    border: 1px solid var(--bs-gray-700);
    max-height: 200px;
    overflow-y: auto;
}

.bg-dark pre code {
    color: var(--bs-gray-100);
    word-break: break-all;
    white-space: pre-wrap;
}

/* QR Code type badges */
.badge {
    font-size: 0.75em;
    font-weight: 500;
}

/* Loading states */
.btn:disabled {
    opacity: 0.6;
}

/* File preview styling */
.file-preview .list-group-item {
    border: 1px solid var(--bs-border-color);
    margin-bottom: 0.25rem;
}

.file-preview .list-group-item:last-child {
    margin-bottom: 0;
}

/* Toast positioning */
.toast {
    z-index: 1055;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .display-4 {
        font-size: 2rem;
    }
    
    .card-body .row .col-md-3,
    .card-body .row .col-md-9 {
        margin-bottom: 1rem;
    }
}

/* Navigation styling */
.navbar {
    background-color: var(--bs-dark);
    border-bottom: 1px solid var(--bs-border-color);
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.25rem;
}

/* Footer styling */
footer {
    border-top: 1px solid var(--bs-border-color);
    background-color: var(--bs-body-bg);
}

/* Logo styling */
.footer-logo {
    filter: brightness(0.9);
    transition: filter 0.3s ease;
}

.footer-logo:hover {
    filter: brightness(1.1);
}

/* Card enhancements */
.card {
    border: 1px solid var(--bs-border-color);
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    transition: box-shadow 0.15s ease-in-out;
}

.card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.card-header {
    background-color: var(--bs-light-bg-subtle);
    border-bottom: 1px solid var(--bs-border-color);
    font-weight: 500;
}

/* Link styling in results */
.text-info {
    text-decoration: none;
}

.text-info:hover {
    text-decoration: underline;
}

/* Button enhancements */
.btn {
    font-weight: 500;
    transition: all 0.15s ease-in-out;
}

.btn:hover {
    transform: translateY(-1px);
}

/* Alert styling */
.alert {
    border: none;
    border-radius: 0.5rem;
}

/* Spinner animation */
.fa-spin {
    animation: fa-spin 1s infinite linear;
}

@keyframes fa-spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(359deg);
    }
}