/**
 * Simplified Content Management CSS
 * Version 2.1 - Moderne, übersichtliche UI
 * 
 * @updated 2025-11-23
 */

/* ============================================
   Toolbar & Filters
   ============================================ */

.aom-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin: 24px 0;
    padding: 16px 20px;
    background: var(--dark-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.aom-toolbar-left,
.aom-toolbar-right {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.aom-search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.aom-search-box .dashicons {
    position: absolute;
    left: 14px;
    color: var(--text-muted);
    pointer-events: none;
    font-size: 18px;
}

.aom-search-box input {
    padding: 11px 14px 11px 42px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--dark-bg);
    color: var(--text-color);
    min-width: 320px;
    font-size: 14px;
    transition: all 0.2s ease;
}

.aom-search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.15);
    background: var(--dark-surface);
}

.aom-filter-select {
    padding: 11px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--dark-bg);
    color: var(--text-color);
    font-size: 14px;
    cursor: pointer;
    min-width: 160px;
    transition: all 0.2s ease;
}

.aom-filter-select:hover {
    border-color: var(--primary-color);
    background: var(--dark-surface);
}

.aom-filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.15);
}

/* ============================================
   Content Grid & Category Cards
   ============================================ */

.aom-content-grid {
    display: grid;
    gap: 20px;
    margin-top: 24px;
}

/* Category Section - Moderne Card */
.aom-category-section {
    background: var(--dark-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.aom-category-section:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    border-color: var(--primary-color);
}

/* Category Header - Verbesserte Übersichtlichkeit */
.aom-category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    background: var(--dark-bg);
    cursor: pointer;
    user-select: none;
    border-bottom: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.aom-category-header:hover {
    background: var(--hover-bg);
    border-bottom-color: var(--primary-color);
}

.aom-category-header-left {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
}

.aom-category-header-left .category-toggle {
    color: var(--primary-color);
    font-size: 20px;
    transition: transform 0.3s ease;
    cursor: pointer;
    padding: 4px;
}

.aom-category-header-left .category-toggle:hover {
    background: rgba(var(--primary-rgb), 0.1);
    border-radius: 4px;
}

.aom-category-header-left .dashicons-arrow-down {
    transform: rotate(0deg);
}

.aom-category-header-left h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-color);
    letter-spacing: -0.02em;
}

.aom-category-header-left .aom-badge {
    font-size: 11px;
    padding: 4px 10px;
    font-weight: 600;
}

.aom-category-header-right {
    display: flex;
    gap: 8px;
    align-items: center;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.aom-category-header:hover .aom-category-header-right {
    opacity: 1;
}

.aom-category-header-right .aom-btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.aom-category-header-right .aom-btn-icon:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Category Body */
.aom-category-body {
    padding: 24px;
    background: var(--dark-surface);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.aom-category-description {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
    margin: 0 0 20px 0;
    padding: 12px;
    background: var(--dark-bg);
    border-left: 3px solid var(--primary-color);
    border-radius: 4px;
}

/* Content Grid - 3 Spalten */
.aom-content-grid .aom-content-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

/* Content Item Cards - Moderne Gestaltung */
.aom-content-item {
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    position: relative;
}

.aom-content-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.aom-content-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.1) 0%, rgba(var(--primary-rgb), 0.05) 100%);
    border-bottom: 1px solid var(--border-color);
}

.aom-content-header .dashicons {
    font-size: 22px;
    color: var(--primary-color);
}

.aom-content-header .aom-badge {
    font-size: 10px;
    padding: 4px 8px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.aom-content-body {
    padding: 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.aom-content-body h5 {
    margin: 0 0 10px 0;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-color);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.aom-content-body p {
    margin: 0;
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.aom-content-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    font-size: 12px;
    color: var(--text-muted);
    flex-wrap: wrap;
}

.aom-content-meta .dashicons {
    font-size: 16px;
}

.aom-content-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.aom-content-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--dark-surface);
    border-top: 1px solid var(--border-color);
}

.aom-content-actions {
    display: flex;
    gap: 6px;
}

.aom-content-actions .aom-btn-sm {
    padding: 6px 8px;
    min-width: auto;
}

.aom-content-actions .aom-btn-icon {
    width: 30px;
    height: 30px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Empty State */
.aom-empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
    font-size: 14px;
    background: var(--dark-bg);
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    grid-column: 1 / -1;
}

.aom-empty-state .dashicons {
    font-size: 48px;
    opacity: 0.5;
    margin-bottom: 12px;
    display: block;
}

/* Badge Styling - Verbessert */
.aom-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.aom-badge-success {
    background: rgba(76, 175, 80, 0.15);
    color: #4caf50;
    border: 1px solid rgba(76, 175, 80, 0.3);
}

.aom-badge-inactive {
    background: rgba(158, 158, 158, 0.15);
    color: #9e9e9e;
    border: 1px solid rgba(158, 158, 158, 0.3);
}

.aom-badge-info {
    background: rgba(33, 150, 243, 0.15);
    color: #2196f3;
    border: 1px solid rgba(33, 150, 243, 0.3);
}

.aom-badge-mandatory {
    background: rgba(255, 152, 0, 0.15);
    color: #ff9800;
    border: 1px solid rgba(255, 152, 0, 0.3);
}

/* Content Type Badges */
.aom-badge-text {
    background: rgba(103, 58, 183, 0.15);
    color: #673ab7;
    border: 1px solid rgba(103, 58, 183, 0.3);
}

.aom-badge-video {
    background: rgba(244, 67, 54, 0.15);
    color: #f44336;
    border: 1px solid rgba(244, 67, 54, 0.3);
}

.aom-badge-pdf {
    background: rgba(233, 30, 99, 0.15);
    color: #e91e63;
    border: 1px solid rgba(233, 30, 99, 0.3);
}

.aom-badge-quiz {
    background: rgba(0, 150, 136, 0.15);
    color: #009688;
    border: 1px solid rgba(0, 150, 136, 0.3);
}

.aom-badge-link {
    background: rgba(33, 150, 243, 0.15);
    color: #2196f3;
    border: 1px solid rgba(33, 150, 243, 0.3);
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 1400px) {
    .aom-content-grid .aom-content-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .aom-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .aom-toolbar-left,
    .aom-toolbar-right {
        width: 100%;
    }
    
    .aom-search-box input {
        width: 100%;
        min-width: auto;
    }
    
    .aom-filter-select {
        width: 100%;
    }
    
    .aom-content-grid .aom-content-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .aom-category-header {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }
    
    .aom-category-header-right {
        width: 100%;
        justify-content: flex-end;
    }
    
    .aom-category-body {
        padding: 16px;
    }
}

/* ============================================
   Loading States & Animations
   ============================================ */

.aom-loading {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
}

.aom-loading::before {
    content: '';
    display: inline-block;
    width: 32px;
    height: 32px;
    border: 3px solid rgba(var(--primary-rgb), 0.2);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Smooth transitions */
* {
    transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

/* Focus states für Accessibility */
button:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}