/* ========================================== */
/* FILTERS STYLES */
/* ========================================== */

/* Unified Filters and Brands Section */
.filters-and-brands-section {
    background: white;
    margin: 2rem auto;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(220, 38, 38, 0.1);
    max-width: var(--container-width);
    overflow: hidden;
    margin-bottom: 60px;
}

/* Filters Section inside unified container */
.filters-section {
    padding: 20px 30px 30px 30px;
    border-top: 1px solid #f0f0f0;
}

.filters-section h2 {
    text-align: center;
    color: var(--color-text-main);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    font-weight: 700;
}

.filters-form {
    width: 100%;
}

.filters-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.main-filters {
    grid-template-columns: repeat(4, 1fr) auto;
    align-items: end;
}

@media (max-width: 1024px) {
    .main-filters {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .expand-toggle {
        grid-column: span 2;
        justify-self: center;
        margin-top: 1rem;
    }
}

.expand-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 90px; /* Stessa altezza degli altri filter-group */
    align-items: center;
    width: 100%; /* Larghezza fissa completa */
}

.invisible-label {
    height: 22px; /* Stessa altezza dei label normali */
    visibility: hidden;
    flex-shrink: 0;
}

.expand-filters {
    background: linear-gradient(135deg, #6b7280 0%, #4b5563 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
    white-space: nowrap;
    width: 211.2px; /* Larghezza completa come gli input */
    height: 52px; /* Stessa altezza degli input */
}

.expand-filters:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(75, 85, 99, 0.3);
}

.expand-filters.expanded {
    background: linear-gradient(135deg, #6b7280 0%, #4b5563 100%);
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
    border-radius: 12px;
}

.expand-filters.expanded:hover {
    box-shadow: 0 4px 15px rgba(75, 85, 99, 0.3);
}

.advanced-filters {
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: -1.5rem;
}

.advanced-filters.show {
    opacity: 1;
    max-height: 500px;
    margin-top: 0;
}

/* Fix spacing when filters are collapsed */
.filters-form:not(.expanded) .filters-actions {
    margin-top: 2rem;
}

/* Advanced filters rows with 5 columns for alignment */
.advanced-row {
    grid-template-columns: repeat(5, 1fr);
}

.empty-slot {
    /* Empty space for grid alignment */
    visibility: hidden;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    height: 90px; /* Altezza fissa più grande */
    justify-content: space-between;
    width: 100%; /* Larghezza fissa completa */
}

.filter-group label {
    font-weight: 600;
    color: var(--color-text-main);
    font-size: 0.9rem;
    height: 22px; /* Altezza fissa per i label */
    display: flex;
    align-items: center;
    flex-shrink: 0;
    white-space: nowrap; /* Impedisce il wrap del testo */
}

.filter-group input,
.filter-group select {
    height: 52px; /* Altezza fissa più grande per tutti */
    width: 100%; /* Larghezza fissa completa */
    padding: 0.75rem;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: white;
    box-sizing: border-box;
    -webkit-appearance: none; /* Rimuove styling default del browser */
    -moz-appearance: none;
    appearance: none;
}

/* Aggiungi freccia personalizzata per i select */
.filter-group select {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px; /* Spazio per la freccia */
}

.filter-group input:focus,
.filter-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.filters-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    /* Remove sticky hover/active states on mobile */
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.apply-filters {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.3);
}

.reset-filters {
    background: linear-gradient(135deg, #6b7280 0%, #4b5563 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(107, 114, 128, 0.3);
}

/* Touch feedback for filter buttons */
.filter-btn:active {
    transform: translateY(0px) scale(0.95);
    transition: all 0.1s ease;
}

/* Filter button hover effects only for hover-capable devices */
@media (hover: hover) {
    .apply-filters:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(220, 38, 38, 0.4);
    }

    .reset-filters:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(107, 114, 128, 0.4);
    }
}

/* Mobile filters toggle button */
.mobile-filters-toggle {
    display: none;
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.3);
    margin-bottom: 1rem;
    align-items: center;
    justify-content: space-between;
}

/* Hide desktop filters section on mobile and tablet (including all landscape tablets) */
@media (max-width: 1400px) {
    .filters-section {
        display: none !important;
    }
}