/**
 * Work4U Advanced Display - Professional Styles
 */

/* Container */
.w4u-advanced-container {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    max-width: 1400px;
    margin: 0 auto;
    padding: 30px 20px;
}

/* Filter Panel */
.w4u-filter-panel {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.w4u-filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid rgba(255, 193, 7, 0.3);
}

.w4u-filter-title {
    color: #ffc107;
    font-size: 28px;
    font-weight: 800;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.w4u-filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}

.w4u-filter-item {
    display: flex;
    flex-direction: column;
}

.w4u-filter-full {
    grid-column: 1 / -1;
}

.w4u-filter-label {
    color: #ffffff;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.w4u-filter-input,
.w4u-filter-select {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 193, 7, 0.3);
    border-radius: 10px;
    padding: 12px 15px;
    color: #ffffff;
    font-size: 15px;
    transition: all 0.3s ease;
}

.w4u-filter-input:focus,
.w4u-filter-select:focus {
    outline: none;
    border-color: #ffc107;
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(255, 193, 7, 0.2);
}

.w4u-filter-select option {
    background: #2d2d2d;
    color: #ffffff;
}

.w4u-filter-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

/* Buttons */
.w4u-btn {
    padding: 14px 30px;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.w4u-btn-primary {
    background: linear-gradient(135deg, #ffc107 0%, #ffb300 100%);
    color: #1a1a1a;
    box-shadow: 0 5px 20px rgba(255, 193, 7, 0.3);
}

.w4u-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 193, 7, 0.5);
}

.w4u-btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.w4u-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

.w4u-btn-success {
    background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
    color: #ffffff;
    box-shadow: 0 5px 20px rgba(76, 175, 80, 0.3);
}

.w4u-btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(76, 175, 80, 0.5);
}

.w4u-btn-icon {
    font-size: 18px;
}

/* Results Section */
.w4u-results-section {
    position: relative;
}

.w4u-results-header {
    background: #ffffff;
    padding: 20px 30px;
    border-radius: 15px;
    margin-bottom: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.w4u-results-title {
    font-size: 24px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0;
}

.w4u-results-count {
    color: #ffc107;
    font-weight: 800;
}

/* Loading Overlay */
.w4u-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 999;
    border-radius: 15px;
}

.w4u-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid #ffc107;
    border-radius: 50%;
    animation: w4u-spin 1s linear infinite;
}

@keyframes w4u-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Applications Grid */
.w4u-applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

/* Application Card */
.w4u-app-card {
    background: #ffffff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.w4u-app-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    border-color: #ffc107;
}

.w4u-card-header {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.w4u-card-id {
    background: #ffc107;
    color: #1a1a1a;
    padding: 6px 15px;
    border-radius: 20px;
    font-weight: 800;
    font-size: 14px;
}

.w4u-card-badge {
    background: rgba(255, 193, 7, 0.2);
    color: #ffc107;
    padding: 6px 15px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 13px;
    border: 1px solid rgba(255, 193, 7, 0.4);
}

.w4u-card-body {
    padding: 25px;
}

.w4u-card-name {
    font-size: 22px;
    font-weight: 800;
    color: #1a1a1a;
    margin: 0 0 20px 0;
}

.w4u-card-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.w4u-info-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #555;
}

.w4u-info-full {
    grid-column: 1 / -1;
}

.w4u-info-icon {
    font-size: 16px;
    flex-shrink: 0;
}

.w4u-info-text {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.w4u-card-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    padding: 15px;
    background: #f9f9f9;
    border-radius: 10px;
    margin-bottom: 15px;
}

.w4u-meta-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.w4u-meta-label {
    font-size: 11px;
    font-weight: 600;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.w4u-meta-value {
    font-size: 14px;
    font-weight: 600;
    color: #1a1a1a;
}

.w4u-card-relative {
    padding: 12px;
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    border-radius: 5px;
    font-size: 13px;
    color: #856404;
    margin-bottom: 15px;
}

.w4u-card-footer {
    padding: 15px 25px;
    background: #f5f5f5;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 2px solid #e0e0e0;
}

.w4u-card-date {
    font-size: 13px;
    color: #666;
    font-weight: 600;
}

.w4u-card-actions {
    display: flex;
    gap: 8px;
}

.w4u-card-btn {
    padding: 8px 15px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.w4u-btn-view {
    background: #2196F3;
    color: #ffffff;
}

.w4u-btn-view:hover {
    background: #1976D2;
    transform: translateY(-2px);
}

.w4u-btn-whatsapp {
    background: #25D366;
    color: #ffffff;
}

.w4u-btn-whatsapp:hover {
    background: #20BA5A;
    transform: translateY(-2px);
}

/* Pagination */
.w4u-pagination {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding: 30px;
    background: #ffffff;
    border-radius: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.w4u-pagination-info {
    font-size: 16px;
    color: #666;
    font-weight: 600;
}

.w4u-load-more {
    min-width: 250px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .w4u-advanced-container {
        padding: 20px 10px;
    }
    
    .w4u-filter-panel {
        padding: 20px 15px;
    }
    
    .w4u-filter-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    .w4u-filter-title {
        font-size: 22px;
    }
    
    .w4u-filter-grid {
        grid-template-columns: 1fr;
    }
    
    .w4u-filter-actions {
        flex-direction: column;
    }
    
    .w4u-filter-actions .w4u-btn {
        width: 100%;
        justify-content: center;
    }
    
    .w4u-applications-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .w4u-card-info {
        grid-template-columns: 1fr;
    }
    
    .w4u-card-meta {
        grid-template-columns: 1fr;
    }
    
    .w4u-card-footer {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    .w4u-card-actions {
        width: 100%;
        justify-content: space-between;
    }
}

@media (max-width: 480px) {
    .w4u-btn {
        padding: 12px 20px;
        font-size: 14px;
    }
    
    .w4u-card-name {
        font-size: 18px;
    }
    
    .w4u-card-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .w4u-card-btn {
        width: 100%;
        justify-content: center;
    }
}