/* GroundX Search - Mobile First CSS */

.gx-search-container {
    --gx-primary: #2563eb;
    --gx-primary-hover: #1d4ed8;
    --gx-bg: #ffffff;
    --gx-bg-secondary: #f8fafc;
    --gx-border: #e2e8f0;
    --gx-text: #1e293b;
    --gx-text-muted: #64748b;
    --gx-radius: 12px;
    --gx-shadow: 0 1px 3px rgba(0,0,0,0.1);
    --gx-shadow-lg: 0 10px 40px rgba(0,0,0,0.1);
    
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    max-width: 800px;
    margin: 0 auto;
    padding: 16px;
}

/* Suchfeld */
.gx-search-box {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.gx-search-input {
    flex: 1;
    padding: 14px 18px;
    font-size: 16px; /* Verhindert Zoom auf iOS */
    border: 2px solid var(--gx-border);
    border-radius: var(--gx-radius);
    background: var(--gx-bg);
    color: var(--gx-text);
    transition: border-color 0.2s, box-shadow 0.2s;
    -webkit-appearance: none;
}

.gx-search-input:focus {
    outline: none;
    border-color: var(--gx-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.gx-search-btn {
    padding: 14px 20px;
    background: var(--gx-primary);
    color: white;
    border: none;
    border-radius: var(--gx-radius);
    cursor: pointer;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gx-search-btn:hover {
    background: var(--gx-primary-hover);
}

.gx-search-btn:active {
    transform: scale(0.98);
}

/* Filter */
.gx-filters {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
    padding: 16px;
    background: var(--gx-bg-secondary);
    border-radius: var(--gx-radius);
}

.gx-filter-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--gx-text-muted);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.gx-filter-select {
    width: 100%;
    padding: 10px 12px;
    font-size: 14px;
    border: 1px solid var(--gx-border);
    border-radius: 8px;
    background: var(--gx-bg);
    color: var(--gx-text);
    cursor: pointer;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.gx-filter-select:focus {
    outline: none;
    border-color: var(--gx-primary);
}

/* Ergebnisse */
.gx-results-info {
    font-size: 14px;
    color: var(--gx-text-muted);
    margin-bottom: 16px;
}

.gx-results-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Einzelnes Ergebnis */
.gx-result-item {
    background: var(--gx-bg);
    border: 1px solid var(--gx-border);
    border-radius: var(--gx-radius);
    padding: 16px;
    transition: box-shadow 0.2s, transform 0.2s;
}

.gx-result-item:hover {
    box-shadow: var(--gx-shadow-lg);
    transform: translateY(-2px);
}

.gx-result-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--gx-text);
    margin: 0 0 8px 0;
    line-height: 1.4;
}

.gx-result-title a {
    color: inherit;
    text-decoration: none;
}

.gx-result-title a:hover {
    color: var(--gx-primary);
}

.gx-result-excerpt {
    font-size: 14px;
    color: var(--gx-text-muted);
    line-height: 1.6;
    margin: 0 0 12px 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.gx-result-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.gx-result-source {
    font-size: 12px;
    color: var(--gx-text-muted);
}

.gx-result-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.gx-tag {
    display: inline-block;
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 500;
    background: var(--gx-bg-secondary);
    color: var(--gx-text-muted);
    border-radius: 20px;
    text-transform: capitalize;
}

.gx-tag.difficulty-beginner {
    background: #dcfce7;
    color: #166534;
}

.gx-tag.difficulty-intermediate {
    background: #fef3c7;
    color: #92400e;
}

.gx-tag.difficulty-advanced {
    background: #fee2e2;
    color: #991b1b;
}

.gx-tag.exercise-type {
    background: #e0e7ff;
    color: #3730a3;
}

/* Pagination */
.gx-pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.gx-page-btn {
    min-width: 44px;
    height: 44px;
    padding: 0 12px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid var(--gx-border);
    border-radius: 8px;
    background: var(--gx-bg);
    color: var(--gx-text);
    cursor: pointer;
    transition: all 0.2s;
}

.gx-page-btn:hover {
    border-color: var(--gx-primary);
    color: var(--gx-primary);
}

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

.gx-page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Loading */
.gx-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: var(--gx-text-muted);
}

.gx-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--gx-border);
    border-top-color: var(--gx-primary);
    border-radius: 50%;
    animation: gx-spin 0.8s linear infinite;
    margin-bottom: 12px;
}

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

/* Keine Ergebnisse */
.gx-no-results {
    text-align: center;
    padding: 40px 20px;
    color: var(--gx-text-muted);
}

/* Tablet */
@media (min-width: 640px) {
    .gx-search-container {
        padding: 24px;
    }
    
    .gx-filters {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .gx-result-item {
        padding: 20px;
    }
    
    .gx-result-title {
        font-size: 18px;
    }
}

/* Desktop */
@media (min-width: 1024px) {
    .gx-search-container {
        max-width: 900px;
    }
    
    .gx-search-input {
        font-size: 18px;
        padding: 16px 24px;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .gx-search-container {
        --gx-bg: #1e293b;
        --gx-bg-secondary: #334155;
        --gx-border: #475569;
        --gx-text: #f1f5f9;
        --gx-text-muted: #94a3b8;
    }
    
    .gx-tag {
        background: #475569;
        color: #cbd5e1;
    }
    
    .gx-tag.difficulty-beginner {
        background: #166534;
        color: #dcfce7;
    }
    
    .gx-tag.difficulty-intermediate {
        background: #92400e;
        color: #fef3c7;
    }
    
    .gx-tag.difficulty-advanced {
        background: #991b1b;
        color: #fee2e2;
    }
}