/* Custom styles for TXNiu NetDisk */

body {
    background-color: #f8f9fa;
}

.navbar-brand {
    font-weight: bold;
}

.card {
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.table th {
    border-top: none;
    font-weight: 600;
    color: #495057;
}

.file-icon {
    font-size: 1.2em;
    margin-right: 0.5rem;
}

.folder-icon {
    color: #ffc107;
}

.file-icon-default {
    color: #6c757d;
}

.file-row:hover {
    background-color: #f8f9fa;
}

.breadcrumb {
    background-color: transparent;
    padding: 0;
    margin: 0;
}

.progress {
    height: 0.5rem;
}

.btn-group .btn {
    margin-right: 0.25rem;
}

.btn-group .btn:last-child {
    margin-right: 0;
}

/* File size formatting */
.file-size {
    color: #6c757d;
    font-size: 0.875em;
}

/* Date formatting */
.file-date {
    color: #6c757d;
    font-size: 0.875em;
}

/* Action buttons */
.action-btn {
    padding: 0.25rem 0.5rem;
    margin: 0 0.125rem;
    font-size: 0.875em;
}

/* Upload progress */
.upload-progress {
    margin-top: 1rem;
}

/* Loading spinner */
.loading {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #007bff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

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

/* Welcome alert styles */
.welcome-alert {
    font-size: 1.1em;
    font-weight: 500;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    border-left: 4px solid;
    animation: slideInDown 0.5s ease-out;
}

.welcome-alert.alert-warning {
    border-left-color: #ff6b35;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1) 0%, rgba(255, 107, 53, 0.05) 100%);
}

.welcome-alert.alert-info {
    border-left-color: #8b5cf6;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(139, 92, 246, 0.05) 100%);
}

.welcome-alert.alert-primary {
    border-left-color: #f59e0b;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(245, 158, 11, 0.05) 100%);
}

.welcome-alert.alert-success {
    border-left-color: #10b981;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%);
}

@keyframes slideInDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Modal styles */
.modal-content {
    border: none;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.modal-header {
    border-bottom: 1px solid #dee2e6;
    background-color: #f8f9fa;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .btn-group {
        flex-direction: column;
    }
    
    .btn-group .btn {
        margin-right: 0;
        margin-bottom: 0.25rem;
    }
    
    .table-responsive {
        font-size: 0.875em;
    }
    
    .action-btn {
        padding: 0.125rem 0.25rem;
        font-size: 0.75em;
    }
}

/* Welcome message */
#welcome-message .display-1 {
    font-size: 4rem;
}

/* File type icons */
.file-icon-pdf { color: #dc3545; }
.file-icon-doc { color: #0d6efd; }
.file-icon-xls { color: #198754; }
.file-icon-ppt { color: #fd7e14; }
.file-icon-img { color: #6f42c1; }
.file-icon-video { color: #e91e63; }
.file-icon-audio { color: #ff9800; }
.file-icon-zip { color: #795548; }
.file-icon-code { color: #20c997; }

/* User level badges */
.user-level-badge {
    font-size: 0.8em;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border-radius: 0.375rem;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    white-space: nowrap;
}

.level-badge {
    font-size: 0.75em;
    padding: 0.25rem 0.5rem;
}

.level-admin { background-color: #dc3545; }
.level-svip { background-color: #6f42c1; }
.level-vip { background-color: #ffc107; color: #000; }
.level-normal { background-color: #6c757d; }

/* Storage usage */
.storage-usage {
    margin-top: 1rem;
}

.storage-bar {
    height: 0.5rem;
    background-color: #e9ecef;
    border-radius: 0.25rem;
    overflow: hidden;
}

.storage-fill {
    height: 100%;
    background-color: #007bff;
    transition: width 0.3s ease;
}

.storage-fill.warning {
    background-color: #ffc107;
}

.storage-fill.danger {
    background-color: #dc3545;
}