/* ShareFlow Custom Styles */

:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --light-bg: #f8f9fa;
}

body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.container {
    max-width: 1200px;
}

/* Navbar */
.navbar-brand {
    font-size: 1.5rem;
    font-weight: bold;
}

.navbar-brand i {
    font-size: 1.8rem;
}

/* Cards */
.card {
    border: none;
    border-radius: 15px;
    overflow: hidden;
}

.card-header {
    border: none;
    padding: 1.25rem;
}

.card-body {
    padding: 1.5rem;
}

/* Forms */
.form-control, .form-select {
    border-radius: 8px;
    border: 2px solid #e0e0e0;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.15);
}

textarea.form-control {
    resize: vertical;
}

/* Buttons */
.btn {
    border-radius: 8px;
    padding: 0.5rem 1.25rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
}

/* Tabs */
.nav-pills .nav-link {
    border-radius: 8px;
    color: #6c757d;
    transition: all 0.3s ease;
}

.nav-pills .nav-link.active {
    background: var(--primary-color);
}

.nav-pills .nav-link:hover:not(.active) {
    background: #e9ecef;
}

/* Content Display */
.content-box {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
    max-height: 400px;
    overflow-y: auto;
}

.content-box pre {
    margin: 0;
    white-space: pre-wrap;
    word-wrap: break-word;
    font-family: 'Courier New', monospace;
}

.link-display {
    display: block;
    padding: 1rem;
    font-size: 1.1rem;
    color: var(--primary-color);
    text-decoration: none;
    word-break: break-all;
}

.link-display:hover {
    text-decoration: underline;
}

/* File Info */
.file-info {
    background: #f8f9fa;
    border-left: 4px solid var(--primary-color);
    padding: 1rem;
    margin: 1rem 0;
}

.file-info p {
    margin: 0.5rem 0;
}

/* Image Preview */
.image-preview {
    text-align: center;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
}

.image-preview img {
    max-width: 100%;
    max-height: 500px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Share Link Display */
.share-link {
    background: #e7f3ff;
    border: 2px dashed var(--primary-color);
    border-radius: 8px;
    padding: 1rem;
}

/* List Group */
.list-group-item {
    border-radius: 8px !important;
    margin-bottom: 0.5rem;
    border: 1px solid #dee2e6;
    transition: all 0.3s ease;
}

.list-group-item:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

/* Features Section */
.feature-card {
    padding: 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature-card h5 {
    font-weight: 600;
    margin-bottom: 0.75rem;
}

/* Loading Indicator */
.spinner-border {
    width: 3rem;
    height: 3rem;
}

/* Share Info */
.share-info {
    background: #f8f9fa;
    padding: 0.75rem;
    border-radius: 8px;
}

/* Footer */
footer {
    margin-top: auto;
    background: white !important;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

/* Responsive */
@media (max-width: 768px) {
    .navbar-text {
        display: none;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .card-body {
        padding: 1rem;
    }
}

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

.card {
    animation: fadeIn 0.5s ease;
}

/* Alerts */
.alert {
    border: none;
    border-radius: 8px;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}