/**
 * WooCommerce AJAX Filter Buttons - Styles
 * Version: 2.0.0
 */

/* Filter Container */
.woo-filter-buttons-container {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin: 30px 0;
    padding: 0;
}

/* Filter Buttons */
.filter-button {
    flex: 0 1 calc(25% - 15px);
    min-width: 100px; /* Reduziert für mehr Flexibilität */
    padding: 10px 15px;
    text-align: center;
    text-decoration: none !important;
    border: 2px solid #2196F3;
    border-radius: 5px;
    background-color: transparent;
    color: #2196F3;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.3s ease;
    cursor: pointer;
    display: inline-block;
    box-sizing: border-box;
    position: relative;
    overflow: hidden;
}

/* Kleinere Buttons für viele Spalten */
.woo-filter-buttons-container[data-columns="7"] .filter-button,
.woo-filter-buttons-container[data-columns="8"] .filter-button,
.woo-filter-buttons-container[data-columns="9"] .filter-button,
.woo-filter-buttons-container[data-columns="10"] .filter-button {
    min-width: 80px;
    padding: 8px 12px;
    font-size: 13px;
}

/* Hover Effect with Fill Animation */
.filter-button:before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background-color: #2196F3;
    transition: left 0.3s ease;
    z-index: -1;
}

.filter-button:hover {
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(33, 150, 243, 0.3);
}

.filter-button:hover:before {
    left: 0;
}

/* Active State */
.filter-button.active {
    background-color: #2196F3;
    color: #ffffff !important;
    border-color: #1976D2;
}

.filter-button.active:hover {
    background-color: #1976D2;
    border-color: #1976D2;
}

/* "Alle anzeigen" Button - Spezial-Styling */
.filter-button.filter-all {
    border-style: dashed;
    font-weight: 600;
}

.filter-button.filter-all.active {
    border-style: solid;
    background-color: #4CAF50;
    border-color: #45a049;
}

.filter-button.filter-all:hover {
    border-style: solid;
}

/* Loading State */
.filter-button.loading {
    opacity: 0.6;
    cursor: wait;
    pointer-events: none;
}

/* Count Badge */
.filter-button .count {
    font-size: 12px;
    opacity: 0.8;
    margin-left: 5px;
}

/* Column Layouts */
.woo-filter-buttons-container[data-columns="1"] .filter-button {
    flex: 0 1 calc(100% - 0px);
}

.woo-filter-buttons-container[data-columns="2"] .filter-button {
    flex: 0 1 calc(50% - 10px);
}

.woo-filter-buttons-container[data-columns="3"] .filter-button {
    flex: 0 1 calc(33.333% - 10px);
}

.woo-filter-buttons-container[data-columns="4"] .filter-button {
    flex: 0 1 calc(25% - 12px);
}

.woo-filter-buttons-container[data-columns="5"] .filter-button {
    flex: 0 1 calc(20% - 12px);
}

.woo-filter-buttons-container[data-columns="6"] .filter-button {
    flex: 0 1 calc(16.666% - 12px);
}

.woo-filter-buttons-container[data-columns="7"] .filter-button {
    flex: 0 1 calc(14.285% - 13px);
}

.woo-filter-buttons-container[data-columns="8"] .filter-button {
    flex: 0 1 calc(12.5% - 13px);
}

.woo-filter-buttons-container[data-columns="9"] .filter-button {
    flex: 0 1 calc(11.111% - 13px);
}

.woo-filter-buttons-container[data-columns="10"] .filter-button {
    flex: 0 1 calc(10% - 14px);
}

/* Style Variants */
.filter-button.style-rounded {
    border-radius: 25px;
}

.filter-button.style-square {
    border-radius: 0;
}

.filter-button.style-minimal {
    border: 1px solid #ddd;
    color: #333 !important;
}

.filter-button.style-minimal:hover {
    border-color: #2196F3;
    background-color: #2196F3;
}

/* Loading Overlay */
.woo-filter-loading {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    flex-direction: column;
}

.woo-filter-loading .spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #2196F3;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 10px;
}

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

/* AJAX Loading Overlay */
.ajax-filter-overlay {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    z-index: 9999;
    display: none;
}

.ajax-filter-overlay .spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid #2196F3;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

/* Products Loading State */
.products.loading-products,
ul.products.loading-products {
    opacity: 0.3;
    pointer-events: none;
    position: relative;
}

/* Active Filters Display */
.active-filters-display {
    margin: 20px 0;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 5px;
    display: none;
}

.active-filter-tag {
    display: inline-block;
    background: #2196F3;
    color: white;
    padding: 5px 12px;
    margin: 5px;
    border-radius: 20px;
    font-size: 14px;
}

.active-filter-tag .remove-filter {
    margin-left: 8px;
    cursor: pointer;
    font-weight: bold;
    opacity: 0.8;
}

.active-filter-tag .remove-filter:hover {
    opacity: 1;
}

.clear-all-filters {
    display: inline-block;
    margin-left: 15px;
    color: #dc3545;
    text-decoration: none;
    font-size: 14px;
    padding: 5px 10px;
}

.clear-all-filters:hover {
    text-decoration: underline;
}

/* Animation on Load */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.filter-button {
    animation: fadeInUp 0.5s ease forwards;
    opacity: 0;
}

.filter-button:nth-child(1) { animation-delay: 0.1s; }
.filter-button:nth-child(2) { animation-delay: 0.15s; }
.filter-button:nth-child(3) { animation-delay: 0.2s; }
.filter-button:nth-child(4) { animation-delay: 0.25s; }
.filter-button:nth-child(5) { animation-delay: 0.3s; }
.filter-button:nth-child(6) { animation-delay: 0.35s; }
.filter-button:nth-child(7) { animation-delay: 0.4s; }
.filter-button:nth-child(8) { animation-delay: 0.45s; }

/* Responsive Design */
@media (max-width: 1400px) {
    /* 10 Spalten -> 6 Spalten */
    .woo-filter-buttons-container[data-columns="10"] .filter-button,
    .woo-filter-buttons-container[data-columns="9"] .filter-button,
    .woo-filter-buttons-container[data-columns="8"] .filter-button {
        flex: 0 1 calc(16.666% - 12px);
    }
}

@media (max-width: 1200px) {
    /* 7+ Spalten -> 5 Spalten */
    .woo-filter-buttons-container[data-columns="10"] .filter-button,
    .woo-filter-buttons-container[data-columns="9"] .filter-button,
    .woo-filter-buttons-container[data-columns="8"] .filter-button,
    .woo-filter-buttons-container[data-columns="7"] .filter-button {
        flex: 0 1 calc(20% - 12px);
    }
    
    /* 6 Spalten -> 4 Spalten */
    .woo-filter-buttons-container[data-columns="6"] .filter-button {
        flex: 0 1 calc(25% - 12px);
    }
}

@media (max-width: 992px) {
    /* Alle -> max 4 Spalten */
    .woo-filter-buttons-container[data-columns="10"] .filter-button,
    .woo-filter-buttons-container[data-columns="9"] .filter-button,
    .woo-filter-buttons-container[data-columns="8"] .filter-button,
    .woo-filter-buttons-container[data-columns="7"] .filter-button,
    .woo-filter-buttons-container[data-columns="6"] .filter-button,
    .woo-filter-buttons-container[data-columns="5"] .filter-button {
        flex: 0 1 calc(25% - 12px);
    }
    
    /* Standard 3 Spalten */
    .filter-button {
        flex: 0 1 calc(33.333% - 10px);
    }
}

@media (max-width: 768px) {
    /* Alle -> 2 Spalten */
    .woo-filter-buttons-container .filter-button {
        flex: 0 1 calc(50% - 10px);
        font-size: 13px;
        padding: 10px 15px;
    }
    
    .ajax-filter-overlay {
        width: 90%;
        padding: 20px;
    }
}

@media (max-width: 480px) {
    /* Alle -> 1 Spalte */
    .woo-filter-buttons-container .filter-button {
        flex: 0 1 100%;
    }
    
    .woo-filter-buttons-container {
        gap: 10px;
    }
    
    .active-filters-display {
        padding: 10px;
    }
    
    .active-filter-tag {
        font-size: 12px;
        padding: 4px 10px;
    }
}

/* Print Styles */
@media print {
    .woo-filter-buttons-container,
    .active-filters-display,
    .ajax-filter-overlay {
        display: none !important;
    }
}