/**
 * Filter Overlay Styles
 * Path: /assets/css/03-components/filter-overlay.css
 * Version: 1.0.0
 * 
 * Features:
 * - Overlay with blur effect
 * - Bottom sheet on mobile, modal on desktop
 * - Skin-specific border radius
 * - Conditional filter animations
 */

/* ============================================================================
OVERLAY CONTAINER
============================================================================ */
#filterOverlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    z-index: 9999 !important;
    background: transparent !important;
    backdrop-filter: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    transition: all 0.3s ease !important;
    display: flex !important;
    justify-content: center !important;
    pointer-events: none !important;
}

/* ✅ FIXED: Blur ONLY when active */
#filterOverlay.active {
    background: rgba(255, 255, 255, 0.2) !important;
    backdrop-filter: blur(10px) !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
}

/* Desktop: Centered Modal */
@media (min-width: 1025px) {
    #filterOverlay {
        align-items: center !important;
    }
}

/* Mobile/Tablet: Bottom Sheet */
@media (max-width: 1024px) {
    #filterOverlay {
        align-items: flex-end !important;
    }
}

/* ============================================================================
FILTER SHEET CONTENT
============================================================================ */
#filterOverlay .st-filter-sheet-content {
    background: var(--bg-color, #ffffff) !important;
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.2) !important;
    transform: translateY(100%) !important;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    display: flex !important;
    flex-direction: column !important;
    overflow: hidden !important;
}

/* Desktop: Modal Size */
@media (min-width: 1025px) {
    #filterOverlay .st-filter-sheet-content {
        width: 90% !important;
        max-width: 600px !important;
        max-height: 85vh !important;
        border-radius: 16px !important;
    }
}

/* Mobile/Tablet: Bottom Sheet Size */
@media (max-width: 1024px) {
    #filterOverlay .st-filter-sheet-content {
        width: 100% !important;
        max-height: 85vh !important;
        border-radius: 24px 24px 0 0 !important;
    }
}

#filterOverlay.active .st-filter-sheet-content {
    transform: translateY(0) !important;
}

/* ============================================================================
SHEET BODY (Scrollable)
============================================================================ */
#filterOverlay .st-sheet-body {
    flex: 1 !important;
    overflow-y: auto !important;
    padding: 20px !important;
}

/* ============================================================================
SHEET HEADER (Sticky)
============================================================================ */
#filterOverlay .st-sheet-header {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 20px 24px !important;
    background: var(--bg-light, #f7f9fa) !important;
    border-bottom: 1px solid var(--border-color, rgba(54, 64, 66, 0.1)) !important;
}

#filterOverlay .st-sheet-header h3 {
    margin: 0 !important;
    font-size: 18px !important;
    font-weight: 700 !important;
    color: var(--text-color, #364042) !important;
}

#filterOverlay .st-sheet-header #close-filter-btn {
    background: transparent !important;
    border: none !important;
    font-size: 28px !important;
    color: var(--text-muted, #7f8c8d) !important;
    cursor: pointer !important;
    padding: 0 !important;
    width: 40px !important;
    height: 40px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 50% !important;
    transition: all 0.3s ease !important;
}

#filterOverlay .st-sheet-header #close-filter-btn:hover {
    background: var(--bg-color, #ffffff) !important;
    color: var(--text-color, #364042) !important;
}

/* ============================================================================
FILTER GROUP & LABEL
============================================================================ */
#filterOverlay .st-filter-sheet .filter-group {
    margin-bottom: 24px !important;
    padding: 0 4px !important;
}

#filterOverlay .st-filter-sheet .group-label {
    display: block !important;
    font-family: var(--font-heading, 'Plus Jakarta Sans', sans-serif) !important;
    font-size: 14px !important;
    font-weight: 700 !important;
    color: var(--text-color, #1e1e1e) !important;
    margin-bottom: 12px !important;
}

/* ============================================================================
CHIP CONTAINER
============================================================================ */
#filterOverlay .st-filter-sheet .st-chip-container {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 10px !important;
}

#filterOverlay .st-filter-sheet .st-chip-container input[type="radio"] {
    display: none !important;
}

/* ============================================================================
FILTER CHIP
============================================================================ */
#filterOverlay .st-filter-sheet .filter-chip {
    display: inline-block !important;
    padding: 10px 18px !important;
    background: var(--bg-light, #fafafa) !important;
    border: 1px solid var(--border-color, rgba(54, 64, 66, 0.1)) !important;
    border-radius: var(--border-radius, 12px) !important;
    font-family: var(--font-body, 'Inter', sans-serif) !important;
    font-size: 13px !important;
    color: var(--text-muted, #6b7280) !important;
    cursor: pointer !important;
    transition: all var(--st-trans, 0.3s) cubic-bezier(0.4, 0, 0.2, 1) !important;
    user-select: none !important;
}

#filterOverlay .st-filter-sheet .filter-chip:hover {
    background: var(--white, #ffffff) !important;
    border-color: var(--primary-color, #5B6D92) !important;
    color: var(--primary-color, #5B6D92) !important;
}

#filterOverlay .st-filter-sheet .st-chip-container input[type="radio"]:checked + .filter-chip {
    background-color: var(--primary-color, #5B6D92) !important;
    color: var(--white, #ffffff) !important;
    border-color: var(--primary-color, #5B6D92) !important;
    font-weight: 600 !important;
    box-shadow: 0 4px 12px rgba(91, 109, 146, 0.15) !important;
}

/* ============================================================================
MATERIAL DROPDOWN (Select Filter)
============================================================================ */
#filterOverlay select.st-select-filter,
#filterOverlay .st-select-filter,
#filterOverlay #material-selector,
body #filterOverlay select.st-select-filter {
    /* Layout & Sizing */
    width: 100% !important;
    padding: 14px 45px 14px 16px !important;
    min-height: 48px !important;
    box-sizing: border-box !important;
    margin: 0 !important;
    
    /* Border & Radius - Skin Synced */
    border-radius: var(--border-radius, 12px) !important;
    border: 1px solid var(--border-color, rgba(54, 64, 66, 0.1)) !important;
    
    /* Background & Color - Skin Synced */
    background-color: var(--bg-light, #f7f9fa) !important;
    color: var(--text-color, #364042) !important;
    
    /* Typography - Skin Synced */
    font-family: var(--font-body, 'Inter', sans-serif) !important;
    font-size: 14px !important;
    font-weight: 400 !important;
    line-height: 1.5 !important;
    
    /* Interactive States */
    outline: none !important;
    cursor: pointer !important;
    transition: all var(--st-trans, 0.3s) ease !important;
    
    /* CRITICAL: Remove default browser select styling */
    appearance: none !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    
    /* Custom Arrow Icon (SVG Chevron Down) */
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23718096' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 14px center !important;
    background-size: 18px !important;
    
    /* Reset any default browser shadows */
    box-shadow: none !important;
    text-indent: 0.01px !important;
    text-overflow: '' !important;
}

/* Hover State */
#filterOverlay select.st-select-filter:hover,
#filterOverlay .st-select-filter:hover,
#filterOverlay #material-selector:hover {
    border-color: var(--primary-color, #5B6D92) !important;
    background-color: var(--white, #ffffff) !important;
}

/* Focus State */
#filterOverlay select.st-select-filter:focus,
#filterOverlay .st-select-filter:focus,
#filterOverlay #material-selector:focus {
    border-color: var(--primary-color, #5B6D92) !important;
    background-color: var(--white, #ffffff) !important;
    box-shadow: 0 0 0 3px rgba(91, 109, 146, 0.1) !important;
}

/* Disabled State */
#filterOverlay select.st-select-filter:disabled,
#filterOverlay .st-select-filter:disabled,
#filterOverlay #material-selector:disabled {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
    background-color: var(--bg-light, #f7f9fa) !important;
}

/* Option Styling (Cross-browser) */
#filterOverlay select.st-select-filter option,
#filterOverlay .st-select-filter option,
#filterOverlay #material-selector option {
    padding: 12px 16px !important;
    font-family: var(--font-body, 'Inter', sans-serif) !important;
    font-size: 14px !important;
    color: var(--text-color, #364042) !important;
    background: var(--white, #ffffff) !important;
}

/* ============================================================================
FILTER ACTIONS (Buttons)
============================================================================ */
#filterOverlay .st-filter-sheet .st-filter-actions {
    display: flex !important;
    gap: 12px !important;
    margin-top: 10px !important;
    padding: 20px 0 0 0 !important;
    border-top: 1px solid var(--border-color, rgba(54, 64, 66, 0.1)) !important;
}

#filterOverlay .st-filter-sheet .st-btn-apply {
    flex: 2 !important;
    background: var(--primary-color, #5B6D92) !important;
    color: var(--white, #ffffff) !important;
    border: none !important;
    padding: 16px !important;
    border-radius: var(--border-radius, 12px) !important;
    font-family: var(--font-heading, 'Montserrat', sans-serif) !important;
    font-weight: 700 !important;
    font-size: 15px !important;
    cursor: pointer !important;
    transition: all var(--st-trans, 0.3s) ease !important;
}

#filterOverlay .st-filter-sheet .st-btn-apply:hover {
    background-color: var(--primary-hover, #4a5a7a) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 20px rgba(91, 109, 146, 0.15) !important;
}

#filterOverlay .st-filter-sheet .st-btn-reset {
    flex: 1 !important;
    background: transparent !important;
    color: var(--text-muted, #7f8c8d) !important;
    border: 1px solid var(--border-color, rgba(54, 64, 66, 0.1)) !important;
    padding: 16px !important;
    border-radius: var(--border-radius, 12px) !important;
    font-weight: 600 !important;
    font-size: 14px !important;
    cursor: pointer !important;
    transition: all var(--st-trans, 0.3s) ease !important;
}

#filterOverlay .st-filter-sheet .st-btn-reset:hover {
    background: var(--bg-light, #f7f9fa) !important;
    border-color: var(--text-muted, #7f8c8d) !important;
    color: var(--text-color, #364042) !important;
}

/* ============================================================================
CONDITIONAL FILTER GROUPS (Animation)
============================================================================ */
#filterOverlay .st-filter-sheet .conditional-filter-group {
    animation: slideDown 0.3s ease !important;
}

@keyframes slideDown {
    from {
        opacity: 0 !important;
        transform: translateY(-10px) !important;
    }
    to {
        opacity: 1 !important;
        transform: translateY(0) !important;
    }
}



/* ============================================================================
ACCESSIBILITY: Reduced Motion
============================================================================ */
@media (prefers-reduced-motion: reduce) {
    #filterOverlay .st-filter-sheet .conditional-filter-group {
        animation: none !important;
    }
    
    #filterOverlay .st-filter-sheet .st-btn-apply,
    #filterOverlay .st-filter-sheet .st-btn-reset,
    #filterOverlay .st-filter-sheet .filter-chip {
        transition: none !important;
    }
}