/* Smart Content & PWA Features CSS */
/* Search, filters, PWA notifications, and smart content functionality */

/* ========================================
   SMART CONTENT SECTION
   ======================================== */

.smart-content-section {
    background: var(--bg-surface);
    border-radius: 15px;
    padding: 25px;
    margin: 20px 0;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 15px var(--shadow-light);
}

.smart-content-container {
    max-width: 100%;
}

/* ========================================
   SEARCH CONTAINER
   ======================================== */

.search-container {
    margin-bottom: 25px;
}

.search-input-wrapper {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.search-input {
    width: 100%;
    padding: 15px 45px 15px 45px;
    border: 2px solid var(--border-color);
    border-radius: 25px;
    font-size: 16px;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: all 0.3s ease;
    outline: none;
}

.search-input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    transform: translateY(-2px);
}

.search-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 16px;
    pointer-events: none;
}

.clear-search-btn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--accent-primary);
    color: white;
    border: none;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.clear-search-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-50%) scale(1.1);
}

.clear-search-btn:focus-visible {
    outline: 3px solid var(--accent-primary);
    outline-offset: 2px;
}

/* ========================================
   FILTERS CONTAINER
   ======================================== */

.filters-container {
    margin-bottom: 20px;
}

.filter-group {
    margin-bottom: 15px;
}

.filter-label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
    font-size: 14px;
}

.filter-label i {
    margin-right: 5px;
    color: var(--accent-primary);
}

.filter-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 16px;
    border: 2px solid var(--border-color);
    background: var(--bg-surface);
    color: var(--text-secondary);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
}

.filter-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
}

.filter-btn.active {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

.filter-btn i {
    margin-right: 5px;
}

.filter-btn:focus-visible {
    outline: 3px solid var(--accent-primary);
    outline-offset: 2px;
}

/* ========================================
   SEARCH RESULTS & HIGHLIGHTING
   ======================================== */

.search-summary {
    text-align: center;
    padding: 15px;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 10px;
    margin-bottom: 20px;
    color: var(--text-primary);
    font-weight: 500;
}

.search-summary i {
    margin-right: 8px;
    color: var(--accent-primary);
}

.search-highlight {
    background: rgba(255, 235, 59, 0.4);
    padding: 2px 4px;
    border-radius: 3px;
    font-weight: 600;
    color: var(--text-primary);
}

.no-results-message {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
    font-size: 16px;
}

.no-results-message i {
    font-size: 48px;
    color: var(--text-muted);
    margin-bottom: 15px;
    display: block;
}

/* ========================================
   PWA NOTIFICATION BANNERS
   ======================================== */

.pwa-install-banner,
.pwa-success-banner,
.pwa-update-banner,
.network-status-banner {
    position: fixed;
    top: 20px;
    right: 20px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.15);
    z-index: 10000;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    max-width: 350px;
    border-left: 4px solid #667eea;
}

.pwa-install-banner.show,
.pwa-success-banner.show,
.pwa-update-banner.show,
.network-status-banner.show {
    transform: translateX(0);
}

.install-content,
.success-content,
.update-content,
.status-content {
    display: flex;
    align-items: center;
    padding: 16px;
    gap: 12px;
}

.install-icon,
.success-icon,
.update-icon,
.status-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.install-text h4,
.success-text h4,
.update-text h4 {
    margin: 0 0 4px 0;
    color: #333;
    font-size: 16px;
}

.install-text p,
.success-text p,
.update-text p {
    margin: 0;
    color: #666;
    font-size: 14px;
    line-height: 1.4;
}

.install-actions {
    display: flex;
    gap: 8px;
    margin-left: auto;
}

.dismiss-btn {
    background: #f0f0f0;
    color: #666;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    font-weight: bold;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dismiss-btn:hover {
    background: #e0e0e0;
    color: #333;
}

.success-text,
.status-text {
    color: #333;
    font-weight: 500;
}

.network-status-banner.success {
    border-left-color: #28a745;
}

.network-status-banner.warning {
    border-left-color: #ffc107;
}

.update-text strong {
    color: #333;
    display: block;
    margin-bottom: 2px;
}

/* ========================================
   LOADING & IMAGE PLACEHOLDERS
   ======================================== */

.loading-shimmer {
    background: linear-gradient(
        90deg,
        var(--bg-surface) 0%,
        var(--bg-elevated) 50%,
        var(--bg-surface) 100%
    );
    background-size: 200% 100%;
    animation: loading-shimmer 1.5s infinite;
}

.image-placeholder {
    background: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 14px;
}

.responsive-image {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* ========================================
   QUICK NAVIGATION
   ======================================== */

.quick-nav {
    background: var(--bg-elevated);
    border-radius: 12px;
    padding: 15px;
    margin-top: 15px;
}

.quick-nav-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    font-size: 14px;
}

.quick-nav-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
}

.quick-nav-btn {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    font-size: 13px;
}

.quick-nav-btn:hover {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.quick-nav-btn i {
    font-size: 12px;
}

.quick-nav-btn:focus-visible {
    outline: 3px solid var(--accent-primary);
    outline-offset: 2px;
}

/* ========================================
   RECOMMENDATION CARDS
   ======================================== */

.recommendation-card {
    background: var(--bg-surface);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    cursor: pointer;
}

.recommendation-card:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.2);
    transform: translateY(-2px);
}

.recommendation-card h4 {
    color: var(--accent-primary);
    margin-bottom: 10px;
    font-size: 16px;
}

.recommendation-card p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

.recommendation-tag {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(102, 126, 234, 0.1);
    color: var(--accent-primary);
    border-radius: 12px;
    font-size: 12px;
    margin-top: 10px;
    font-weight: 500;
}

/* ========================================
   DARK MODE OVERRIDES
   ======================================== */

[data-theme="dark"] .pwa-install-banner,
[data-theme="dark"] .pwa-success-banner,
[data-theme="dark"] .pwa-update-banner,
[data-theme="dark"] .network-status-banner {
    background: var(--bg-elevated);
}

[data-theme="dark"] .install-text h4,
[data-theme="dark"] .success-text h4,
[data-theme="dark"] .update-text h4 {
    color: var(--text-primary);
}

[data-theme="dark"] .install-text p,
[data-theme="dark"] .success-text p,
[data-theme="dark"] .update-text p {
    color: var(--text-secondary);
}

[data-theme="dark"] .dismiss-btn {
    background: var(--bg-surface);
    color: var(--text-secondary);
}

[data-theme="dark"] .dismiss-btn:hover {
    background: var(--bg-primary);
    color: var(--text-primary);
}

[data-theme="dark"] .search-highlight {
    background: rgba(255, 193, 7, 0.3);
    color: var(--text-primary);
}

/* ========================================
   MOBILE RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
    .pwa-install-banner,
    .pwa-success-banner,
    .pwa-update-banner,
    .network-status-banner {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
        border-radius: 8px;
    }

    .install-content,
    .success-content,
    .update-content,
    .status-content {
        padding: 12px;
        gap: 10px;
    }

    .install-text h4,
    .success-text h4,
    .update-text h4 {
        font-size: 15px;
    }

    .install-text p,
    .success-text p,
    .update-text p {
        font-size: 13px;
    }

    .install-actions {
        flex-direction: column;
        gap: 6px;
    }

    .quick-nav {
        display: none;
    }

    .search-input {
        font-size: 14px;
        padding: 12px 40px 12px 40px;
    }

    .filter-buttons {
        justify-content: center;
    }

    .filter-btn {
        font-size: 13px;
        padding: 6px 14px;
    }
}

@media (max-width: 480px) {
    .search-input-wrapper {
        max-width: 100%;
    }

    .recommendation-card {
        padding: 15px;
    }

    .recommendation-card h4 {
        font-size: 15px;
    }

    .recommendation-card p {
        font-size: 13px;
    }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    .pwa-install-banner,
    .pwa-success-banner,
    .pwa-update-banner,
    .network-status-banner {
        transition: none;
    }

    .search-input,
    .filter-btn,
    .recommendation-card {
        transition: none;
    }
}

/* Ensure proper focus indicators */
.search-input:focus,
.filter-btn:focus,
.clear-search-btn:focus,
.quick-nav-btn:focus {
    outline: 3px solid var(--accent-primary);
    outline-offset: 2px;
}