/* TCG Investor Pro - Portfolio Styles */

/* Portfolio Stats */
.portfolio-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.portfolio-stats .stat-card {
    background: linear-gradient(135deg, var(--bg-card), rgba(99, 102, 241, 0.1));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.portfolio-stats .stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s;
}

.portfolio-stats .stat-card:hover::before {
    left: 100%;
}

.portfolio-stats .stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.portfolio-stats .stat-icon {
    font-size: 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: pulse-glow 2s infinite;
}

.portfolio-stats .stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 10px rgba(99, 102, 241, 0.3);
}

.portfolio-stats .stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Portfolio Actions */
.portfolio-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.portfolio-actions .btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.portfolio-actions .btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.portfolio-actions .btn-primary:hover::before {
    left: 100%;
}

.portfolio-actions .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* Portfolio Filters */
.portfolio-filters {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    align-items: center;
}

.portfolio-filters .filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.portfolio-filters label {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.portfolio-filters select {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.5rem 1rem;
    color: var(--text-primary);
    font-size: 0.875rem;
    min-width: 150px;
    transition: all var(--transition-fast);
}

.portfolio-filters select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* Portfolio Table */
.portfolio-table-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 2rem;
}

.portfolio-table {
    width: 100%;
    border-collapse: collapse;
}

.portfolio-table th {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    color: var(--text-primary);
    font-weight: 600;
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.875rem;
}

.portfolio-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.portfolio-table tr:hover {
    background: rgba(99, 102, 241, 0.05);
}

.portfolio-table .card-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.portfolio-table .card-image {
    width: 50px;
    height: 70px;
    border-radius: var(--radius-md);
    object-fit: cover;
    background: var(--bg-secondary);
}

.portfolio-table .card-details h4 {
    margin: 0;
    font-weight: 600;
    color: var(--text-primary);
}

.portfolio-table .card-details p {
    margin: 0.25rem 0 0 0;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.portfolio-table .roi-positive {
    color: var(--success-color);
    font-weight: 600;
}

.portfolio-table .roi-negative {
    color: var(--error-color);
    font-weight: 600;
}

.portfolio-table .roi-neutral {
    color: var(--text-secondary);
    font-weight: 600;
}

.portfolio-table .action-buttons {
    display: flex;
    gap: 0.5rem;
}

.portfolio-table .btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    border-radius: var(--radius-sm);
}

/* Empty Portfolio State */
.empty-portfolio {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.empty-portfolio .empty-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-portfolio h3 {
    margin: 0 0 0.5rem 0;
    color: var(--text-primary);
}

.empty-portfolio p {
    margin: 0 0 2rem 0;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* Portfolio Analytics */
.portfolio-analytics {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.analytics-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.analytics-card h3 {
    margin: 0 0 1.5rem 0;
    color: var(--text-primary);
    font-weight: 600;
}

.chart-container {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.top-performers {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.top-performer-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.top-performer-item:hover {
    background: rgba(99, 102, 241, 0.1);
    transform: translateX(4px);
}

.top-performer-item .card-name {
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.top-performer-item .roi-value {
    font-weight: 700;
    color: var(--success-color);
}

/* Card Search Results */
.card-search-results {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-top: 0.5rem;
    background: var(--bg-card);
}

.card-search-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    border-bottom: 1px solid var(--border-color);
}

.card-search-item:last-child {
    border-bottom: none;
}

.card-search-item:hover {
    background: rgba(99, 102, 241, 0.1);
}

.card-search-item .card-image {
    width: 40px;
    height: 56px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    background: var(--bg-secondary);
}

.card-search-item .card-info {
    flex: 1;
}

.card-search-item .card-name {
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.card-search-item .card-set {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin: 0.25rem 0 0 0;
}

.card-search-item .card-price {
    font-weight: 600;
    color: var(--primary-color);
}

/* Form Styles */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: var(--white);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .portfolio-stats {
        grid-template-columns: 1fr;
    }
    
    .portfolio-actions {
        flex-direction: column;
    }
    
    .portfolio-filters {
        flex-direction: column;
        align-items: stretch;
    }
    
    .portfolio-table {
        font-size: 0.875rem;
    }
    
    .portfolio-table th,
    .portfolio-table td {
        padding: 0.75rem 0.5rem;
    }
    
    .portfolio-analytics {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
}

/* Loading States */
.portfolio-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    color: var(--text-secondary);
}

.portfolio-loading::before {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 0.5rem;
}

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

/* Success/Error States */
.portfolio-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--success-color);
    color: var(--success-color);
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
}

.portfolio-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--error-color);
    color: var(--error-color);
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
}