/**
 * Logo Showcase - Filter Chips Styles
 * 
 * Styles for category filter chips
 * @package Logo_Showcase
 * @since 2.0.0
 */

/* ========================================
   Filter Container
   ======================================== */

.partner-logo-display__filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0 0 1.5rem;
    padding: 0.75rem 0;
}

/* ========================================
   Filter Chips
   ======================================== */

.partner-logo-display__chip {
    border: 2px solid var(--partner-logo-display-border);
    background: var(--partner-logo-display-background);
    color: var(--partner-logo-display-primary);
    padding: 0.5rem 1rem;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    text-transform: capitalize;
    white-space: nowrap;
}

.partner-logo-display__chip:hover {
    border-color: var(--partner-logo-display-accent);
    background: rgba(16, 185, 129, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.partner-logo-display__chip:focus {
    outline: 2px solid var(--partner-logo-display-accent);
    outline-offset: 2px;
}

/* Active state */
.partner-logo-display__chip.is-active,
.partner-logo-display__chip[aria-pressed="true"] {
    background: var(--partner-logo-display-accent);
    border-color: var(--partner-logo-display-accent);
    color: white;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.partner-logo-display__chip.is-active:hover,
.partner-logo-display__chip[aria-pressed="true"]:hover {
    background: var(--partner-logo-display-accent);
    transform: translateY(-2px) scale(1.05);
}

/* ========================================
   Filter Results Message
   ======================================== */

.partner-logo-display__filter-message {
    padding: 0.75rem 1rem;
    background: var(--partner-logo-display-background);
    border-left: 3px solid var(--partner-logo-display-accent);
    border-radius: var(--partner-logo-display-border-radius);
    margin-bottom: 1rem;
    font-size: 14px;
    color: #6b7280;
}

.partner-logo-display__filter-message strong {
    color: var(--partner-logo-display-primary);
}

/* ========================================
   No Results State
   ======================================== */

.partner-logo-display__no-results {
    text-align: center;
    padding: 3rem 1.5rem;
    background: var(--partner-logo-display-background);
    border: 2px dashed var(--partner-logo-display-border);
    border-radius: var(--partner-logo-display-border-radius);
    color: #6b7280;
}

.partner-logo-display__no-results-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--partner-logo-display-primary);
}

.partner-logo-display__no-results-text {
    margin: 0;
}

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

@media (max-width: 768px) {
    .partner-logo-display__filters {
        gap: 0.375rem;
    }
    
    .partner-logo-display__chip {
        padding: 0.375rem 0.75rem;
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .partner-logo-display__filters {
        justify-content: center;
    }
    
    .partner-logo-display__chip {
        font-size: 11px;
        padding: 0.3rem 0.6rem;
    }
}

/* ========================================
   Animation States
   ======================================== */

/* Fade in animation for filtered items */
@keyframes partner-logo-display-filter-fade-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.partner-logo-display__item.is-filtering {
    animation: partner-logo-display-filter-fade-in 0.3s ease forwards;
}

/* Hidden state for filtered out items */
.partner-logo-display__item.is-hidden {
    display: none;
}

/* ========================================
   Accessibility
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    .partner-logo-display__chip {
        transition: none;
    }
    
    .partner-logo-display__chip:hover {
        transform: none;
    }
    
    .partner-logo-display__item.is-filtering {
        animation: none;
    }
}

/* ========================================
   Backward Compatibility
   ======================================== */

/* Support old class names */
.kytrix-logos__filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.kytrix-logos__chip {
    border: 2px solid var(--kytrix-grey, #DDE2E6);
    background: var(--kytrix-white, #F9FAFB);
}