/* PIE Ads Pro Campaign Management Styles */

.pieads-campaign-manager {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Header */
.campaign-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e1e5e9;
}

.campaign-header h2 {
    margin: 0;
    color: #2c3e50;
    font-size: 28px;
    font-weight: 600;
}

/* Filters */
.campaign-filters {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.campaign-filters select,
.campaign-filters input {
    padding: 10px 15px;
    border: 1px solid #ced4da;
    border-radius: 6px;
    font-size: 14px;
    background: white;
    transition: border-color 0.2s ease;
}

.campaign-filters select:focus,
.campaign-filters input:focus {
    outline: none;
    border-color: #007cba;
    box-shadow: 0 0 0 2px rgba(0, 124, 186, 0.1);
}

#search-campaigns {
    flex: 1;
    max-width: 300px;
}

/* Campaign List */
.campaign-list {
    display: grid;
    gap: 20px;
}

.campaign-card {
    background: white;
    border: 1px solid #e1e5e9;
    border-radius: 12px;
    padding: 25px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.campaign-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border-color: #007cba;
}

.campaign-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.campaign-title {
    font-size: 20px;
    font-weight: 600;
    color: #2c3e50;
    margin: 0 0 5px 0;
}

.campaign-description {
    color: #6c757d;
    font-size: 14px;
    margin: 0;
}

.campaign-status {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-draft {
    background: #f8f9fa;
    color: #6c757d;
    border: 1px solid #dee2e6;
}

.status-active {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.status-paused {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

.status-completed {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

.status-budget_exceeded {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Campaign Stats */
.campaign-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
    margin: 20px 0;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    color: #2c3e50;
    display: block;
}

.stat-label {
    font-size: 12px;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 5px;
}

/* Campaign Actions */
.campaign-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #e9ecef;
}

.campaign-actions .btn {
    padding: 8px 16px;
    font-size: 14px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background: #007cba;
    color: white;
}

.btn-primary:hover {
    background: #005a87;
    transform: translateY(-1px);
}

.btn-secondary {
    background: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background: #545b62;
}

.btn-success {
    background: #28a745;
    color: white;
}

.btn-success:hover {
    background: #1e7e34;
}

.btn-warning {
    background: #ffc107;
    color: #212529;
}

.btn-warning:hover {
    background: #e0a800;
}

.btn-danger {
    background: #dc3545;
    color: white;
}

.btn-danger:hover {
    background: #c82333;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-content {
    background: white;
    border-radius: 12px;
    padding: 30px;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.modal-content.large {
    max-width: 800px;
}

.modal-content .close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    color: #aaa;
    cursor: pointer;
    line-height: 1;
}

.modal-content .close:hover {
    color: #000;
}

.modal h3 {
    margin: 0 0 25px 0;
    color: #2c3e50;
    font-size: 24px;
    font-weight: 600;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #2c3e50;
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ced4da;
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.2s ease;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #007cba;
    box-shadow: 0 0 0 2px rgba(0, 124, 186, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-actions {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #e9ecef;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #007cba;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #6c757d;
}

.empty-state h3 {
    margin: 0 0 15px 0;
    color: #495057;
    font-size: 20px;
}

.empty-state p {
    margin: 0 0 25px 0;
    font-size: 16px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .pieads-campaign-manager {
        padding: 15px;
    }
    
    .campaign-header {
        flex-direction: column;
        gap: 15px;
        align-items: stretch;
    }
    
    .campaign-filters {
        flex-direction: column;
    }
    
    .campaign-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .campaign-actions {
        flex-wrap: wrap;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .modal-content {
        margin: 10px;
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .campaign-stats {
        grid-template-columns: 1fr;
    }
    
    .stat-value {
        font-size: 20px;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .pieads-campaign-manager {
        background: #1a1a1a;
        color: #e9ecef;
    }
    
    .campaign-header {
        border-bottom-color: #495057;
    }
    
    .campaign-header h2 {
        color: #f8f9fa;
    }
    
    .campaign-filters {
        background: #2d3748;
        border-color: #495057;
    }
    
    .campaign-filters select,
    .campaign-filters input {
        background: #374151;
        border-color: #6b7280;
        color: #f9fafb;
    }
    
    .campaign-card {
        background: #2d3748;
        border-color: #495057;
    }
    
    .campaign-card:hover {
        border-color: #007cba;
    }
    
    .campaign-title {
        color: #f8f9fa;
    }
    
    .campaign-stats {
        background: #374151;
    }
    
    .stat-value {
        color: #f8f9fa;
    }
    
    .modal-content {
        background: #2d3748;
        color: #e9ecef;
    }
    
    .modal h3 {
        color: #f8f9fa;
    }
    
    .form-group label {
        color: #f8f9fa;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        background: #374151;
        border-color: #6b7280;
        color: #f9fafb;
    }
}