/* ============================================================================
   MODERN FILTER SYSTEM - REDESIGNED FROM SCRATCH
   ============================================================================ */

/* Main Container - Premium Modern Design */
.modern-filter-container {
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.95) 0%,
        rgba(248, 250, 255, 0.9) 50%,
        rgba(240, 245, 255, 0.85) 100%);
    
    border-radius: clamp(20px, 4vw, 32px);
    padding: clamp(20px, 5vw, 40px);
    margin: clamp(20px, 4vw, 40px) auto;
    max-width: 1200px;
    
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.08),
        0 8px 25px rgba(0, 0, 0, 0.04),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
    
    /* تطبيق خط Cairo على كامل الحاوية */
    font-family: 'Cairo', sans-serif;
    font-feature-settings: "liga" 1, "kern" 1;
}

.modern-filter-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* Main Controls Row */
.filter-main-controls {
    display: grid;
    grid-template-columns: minmax(200px, 1fr) minmax(300px, 2fr);
    gap: clamp(20px, 4vw, 32px);
    margin-bottom: clamp(24px, 5vw, 32px);
    align-items: end;
}

/* Filter Labels - Modern Typography */
.filter-label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-family: 'Cairo', sans-serif;
    font-weight: 500;
    font-size: clamp(14px, 2.5vw, 16px);
    color: #2d3748;
    letter-spacing: 0.2px;
    line-height: 1.4;
}

.filter-icon {
    font-size: clamp(16px, 3vw, 20px);
    filter: grayscale(0.2) brightness(1.1);
}

/* Category Selector - Elegant Dropdown */
.category-selector-wrapper {
    position: relative;
    width: 100%;
}

.modern-select {
    width: 100%;
    padding: clamp(12px, 3vw, 16px) clamp(16px, 4vw, 20px);
    padding-right: clamp(40px, 8vw, 48px); /* Space for arrow */
    
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.9) 0%,
        rgba(248, 250, 252, 0.8) 100%);
    
    border: 2px solid rgba(226, 232, 240, 0.6);
    border-radius: clamp(16px, 3vw, 20px);
    
    font-family: 'Cairo', sans-serif;
    font-size: clamp(15px, 3vw, 17px);
    font-weight: 400;
    color: #1a202c;
    line-height: 1.5;
    
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Remove default select styling */
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    
    /* Beautiful focus styling */
    outline: none;
    
    box-shadow: 
        0 4px 12px rgba(0, 0, 0, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.modern-select:focus {
    border-color: rgba(99, 102, 241, 0.5);
    transform: translateY(-1px);
    box-shadow: 
        0 8px 25px rgba(99, 102, 241, 0.15),
        0 4px 12px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

/* Custom Select Arrow */
.select-arrow {
    position: absolute;
    right: clamp(12px, 3vw, 16px);
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: #6b7280;
    transition: all 0.3s ease;
}

.category-selector-wrapper:hover .select-arrow {
    color: #4338ca;
    transform: translateY(-50%) scale(1.1);
}

/* Smart Search Wrapper */
.smart-search-wrapper {
    position: relative;
    width: 100%;
}

.search-input-container {
    position: relative;
    width: 100%;
}

/* Modern Search Input */
.modern-search-input {
    width: 100%;
    padding: clamp(12px, 3vw, 16px) clamp(16px, 4vw, 20px);
    padding-right: clamp(45px, 9vw, 52px); /* Space for clear button */
    
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.95) 0%,
        rgba(248, 250, 255, 0.9) 100%);
    
    border: 2px solid rgba(226, 232, 240, 0.6);
    border-radius: clamp(16px, 3vw, 20px);
    
    font-family: 'Cairo', sans-serif;
    font-size: clamp(15px, 3vw, 17px);
    font-weight: 400;
    color: #1a202c;
    line-height: 1.5;
    
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    outline: none;
    
    box-shadow: 
        0 4px 12px rgba(0, 0, 0, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.modern-search-input::placeholder {
    color: #718096;
    font-style: normal;
    font-weight: 300;
    opacity: 0.9;
}

.modern-search-input:focus {
    border-color: rgba(99, 102, 241, 0.5);
    transform: translateY(-1px);
    box-shadow: 
        0 8px 25px rgba(99, 102, 241, 0.15),
        0 4px 12px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

/* Search Clear Button */
.search-clear-btn {
    position: absolute;
    right: clamp(8px, 2vw, 12px);
    top: 50%;
    transform: translateY(-50%);
    
    width: clamp(28px, 6vw, 32px);
    height: clamp(28px, 6vw, 32px);
    
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 50%;
    
    color: #ef4444;
    cursor: pointer;
    transition: all 0.3s ease;
    
    display: flex;
    align-items: center;
    justify-content: center;
    
    opacity: 0.7;
}

.search-clear-btn:hover {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.3);
    transform: translateY(-50%) scale(1.1);
    opacity: 1;
}

/* Search Suggestions (for future enhancement) */
.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 10;
    
    background: rgba(255, 255, 255, 0.95);
    border-radius: clamp(12px, 2.5vw, 16px);
    border: 1px solid rgba(226, 232, 240, 0.6);
    
    margin-top: 4px;
    max-height: 200px;
    overflow-y: auto;
    
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.12),
        0 4px 15px rgba(0, 0, 0, 0.06);
    
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* Secondary Controls */
.filter-secondary-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: clamp(16px, 3vw, 24px);
    
    padding-top: clamp(20px, 4vw, 24px);
    border-top: 1px solid rgba(226, 232, 240, 0.3);
}

/* Popular Categories Pills */
.popular-categories {
    display: flex;
    align-items: center;
    gap: clamp(12px, 2.5vw, 16px);
    flex: 1;
}

.quick-filter-label {
    font-size: clamp(12px, 2.2vw, 14px);
    font-weight: 600;
    color: #6b7280;
    white-space: nowrap;
}

.quick-filter-pills {
    display: flex;
    gap: clamp(8px, 1.5vw, 12px);
    flex-wrap: wrap;
}

/* Quick Filter Pills - Beautiful Buttons */
.quick-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    
    padding: clamp(6px, 1.5vw, 10px) clamp(12px, 2.5vw, 16px);
    
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.8) 0%,
        rgba(248, 250, 252, 0.7) 100%);
    
    border: 1px solid rgba(226, 232, 240, 0.5);
    border-radius: clamp(20px, 4vw, 24px);
    
    font-family: 'Cairo', sans-serif;
    font-size: clamp(12px, 2.2vw, 14px);
    font-weight: 400;
    color: #2d3748;
    line-height: 1.4;
    
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    white-space: nowrap;
    user-select: none;
}

.quick-pill:hover {
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.95) 0%,
        rgba(236, 242, 255, 0.9) 100%);
    
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-1px);
    
    box-shadow: 
        0 6px 20px rgba(99, 102, 241, 0.12),
        0 2px 8px rgba(0, 0, 0, 0.06);
}

.quick-pill.active {
    background: linear-gradient(135deg, 
        #667eea 0%,
        #764ba2 100%);
    
    border-color: rgba(102, 126, 234, 0.8);
    color: #ffffff;
    font-weight: 600;
    
    box-shadow: 
        0 8px 25px rgba(102, 126, 234, 0.25),
        0 3px 12px rgba(118, 75, 162, 0.15);
}

.pill-icon {
    font-size: clamp(14px, 2.5vw, 16px);
}

/* Filter Actions */
.filter-actions {
    display: flex;
    align-items: center;
    gap: clamp(16px, 3vw, 20px);
}

/* Results Info */
.results-info {
    display: flex;
    align-items: center;
}

.results-count {
    display: flex;
    align-items: baseline;
    gap: 4px;
    
    padding: clamp(6px, 1.5vw, 10px) clamp(12px, 2.5vw, 16px);
    
    background: linear-gradient(135deg, 
        #fbbf24 0%,
        #f59e0b 100%);
    
    color: #ffffff;
    border-radius: clamp(16px, 3vw, 20px);
    
    box-shadow: 
        0 4px 15px rgba(245, 158, 11, 0.25),
        0 2px 8px rgba(251, 191, 36, 0.15);
}

.count-number {
    font-size: clamp(14px, 3vw, 18px);
    font-weight: 700;
    line-height: 1;
}

.count-text {
    font-size: clamp(11px, 2.2vw, 13px);
    font-weight: 500;
    opacity: 0.9;
}

/* Filter Control Buttons */
.filter-controls {
    display: flex;
    gap: clamp(8px, 1.5vw, 12px);
}

.modern-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    
    padding: clamp(8px, 2vw, 12px) clamp(16px, 3vw, 20px);
    
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.9) 0%,
        rgba(248, 250, 252, 0.8) 100%);
    
    border: 1px solid rgba(226, 232, 240, 0.5);
    border-radius: clamp(14px, 3vw, 18px);
    
    font-family: 'Cairo', sans-serif;
    font-size: clamp(13px, 2.5vw, 15px);
    font-weight: 400;
    color: #2d3748;
    line-height: 1.4;
    
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    white-space: nowrap;
    text-decoration: none;
}

.modern-btn:hover {
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.95) 0%,
        rgba(236, 242, 255, 0.9) 100%);
    
    border-color: rgba(99, 102, 241, 0.3);
    color: #4338ca;
    transform: translateY(-1px);
    
    box-shadow: 
        0 6px 20px rgba(99, 102, 241, 0.12),
        0 2px 8px rgba(0, 0, 0, 0.06);
}

.reset-btn:hover {
    border-color: rgba(239, 68, 68, 0.3);
    color: #dc2626;
}

/* ============================================================================
   RESPONSIVE DESIGN - MOBILE FIRST
   ============================================================================ */

/* Mobile Layout - Stack vertically */
@media (max-width: 768px) {
    .modern-filter-container {
        padding: clamp(16px, 4vw, 24px);
        margin: clamp(16px, 3vw, 20px) clamp(8px, 2vw, 12px);
        border-radius: clamp(16px, 3vw, 20px);
    }
    
    /* Stack main controls vertically on mobile */
    .filter-main-controls {
        grid-template-columns: 1fr;
        gap: clamp(16px, 3vw, 20px);
        margin-bottom: clamp(20px, 4vw, 24px);
    }
    
    /* Adjust secondary controls for mobile */
    .filter-secondary-controls {
        flex-direction: column;
        align-items: stretch;
        gap: clamp(16px, 3vw, 20px);
    }
    
    .popular-categories {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .filter-actions {
        justify-content: center;
    }
    
    /* Mobile-optimized pills */
    .quick-filter-pills {
        justify-content: center;
        flex-wrap: wrap;
    }
}

/* Extra small mobile screens */
@media (max-width: 480px) {
    .modern-filter-container {
        padding: clamp(12px, 3vw, 16px);
        margin: clamp(12px, 2.5vw, 16px) clamp(6px, 1.5vw, 8px);
    }
    
    .filter-secondary-controls {
        padding-top: clamp(16px, 3vw, 20px);
    }
    
    /* Hide some pills on very small screens */
    .quick-pill:nth-child(n+4) {
        display: none;
    }
}

/* Large screens - Optimize spacing */
@media (min-width: 1200px) {
    .modern-filter-container {
        padding: clamp(32px, 4vw, 48px);
    }
    
    .filter-main-controls {
        gap: 40px;
        margin-bottom: 40px;
    }
    
    .filter-secondary-controls {
        gap: 32px;
        padding-top: 32px;
    }
}