/* ====================================================
   FİLTRE PANELİ ANA YAPISI (PREMIUM TASARIM)
   ==================================================== */
.mavinokta-filter-panel {
    background-color: #ffffff;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05);
    border: 1px solid rgba(226, 232, 240, 0.8);
    display: flex;
    flex-direction: column;
    /* Ana kaydırma ayarı: İçerik çok uzarsa panel kendi içinde kayar */
    overflow-y: auto;
}

    /* Ana Panel Scrollbar Estetiği */
    .mavinokta-filter-panel::-webkit-scrollbar {
        width: 6px;
    }

    .mavinokta-filter-panel::-webkit-scrollbar-track {
        background: transparent;
    }

    .mavinokta-filter-panel::-webkit-scrollbar-thumb {
        background: #e2e8f0;
        border-radius: 10px;
    }

    .mavinokta-filter-panel:hover::-webkit-scrollbar-thumb {
        background: #cbd5e1;
    }

/* Başlık Alanı */
.filter-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid #f1f5f9;
}

.filter-heading {
    font-size: 1.15rem;
    font-weight: 800;
    color: #0f172a;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-icon {
    color: #05a0d4;
}

.btn-clear-filter {
    background: transparent;
    border: none;
    color: #64748b;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: underline;
    cursor: pointer;
    padding: 0;
    transition: color 0.2s;
}

    .btn-clear-filter:hover {
        color: #ef4444;
    }

/* Arama Kutusu */
.modern-search-box {
    position: relative;
    display: flex;
    align-items: center;
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 2px;
    transition: all 0.3s ease;
}

    .modern-search-box:focus-within {
        background-color: #ffffff;
        border-color: #05a0d4;
        box-shadow: 0 0 0 4px rgba(5, 160, 212, 0.1);
    }

.search-icon {
    position: absolute;
    left: 14px;
    color: #94a3b8;
    font-size: 0.9rem;
}

.search-input {
    width: 100%;
    border: none;
    background: transparent;
    padding: 10px 14px 10px 38px;
    font-size: 0.9rem;
    color: #334155;
    outline: none;
}

    .search-input::placeholder {
        color: #94a3b8;
    }

/* Akordeon Butonları */
.filter-accordion-btn {
    background: transparent;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0;
    font-size: 0.95rem;
    font-weight: 700;
    color: #1e293b;
    width: 100%;
    cursor: pointer;
    transition: color 0.3s;
}

    .filter-accordion-btn:hover {
        color: #05a0d4;
    }

.filter-accordion-btn.active-filter {
    color: #05a0d4 !important;
}
.filter-accordion-btn.active-filter .accordion-icon {
    color: #05a0d4 !important;
}

.accordion-icon {
    font-size: 0.8rem;
    color: #94a3b8;
    transition: transform 0.3s ease;
}

.filter-accordion-btn[aria-expanded="true"] .accordion-icon {
    transform: rotate(180deg);
    color: #05a0d4;
}

/* Checkbox Tasarımı */
.modern-checkbox-wrapper {
    display: flex;
    align-items: center;
    padding: 6px 8px;
    margin-bottom: 2px;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s;
}

    .modern-checkbox-wrapper:hover {
        background-color: #f8fafc;
    }

.modern-checkbox-input {
    display: none;
}

.modern-checkbox-box {
    width: 18px;
    height: 18px;
    border: 2px solid #cbd5e1;
    border-radius: 5px;
    margin-right: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    background-color: #ffffff;
    flex-shrink: 0;
}

    .modern-checkbox-box::after {
        content: "";
        width: 4px;
        height: 9px;
        border: solid white;
        border-width: 0 2px 2px 0;
        transform: rotate(45deg) scale(0);
        transition: transform 0.2s;
    }

.modern-checkbox-input:checked + .modern-checkbox-box {
    background-color: #05a0d4;
    border-color: #05a0d4;
}

    .modern-checkbox-input:checked + .modern-checkbox-box::after {
        transform: rotate(45deg) scale(1);
    }

.modern-checkbox-text {
    font-size: 0.9rem;
    color: #475569;
    user-select: none;
    transition: color 0.2s;
}

.modern-checkbox-input:checked ~ .modern-checkbox-text {
    color: #0f172a;
    font-weight: 700;
}

/* İç Kaydırma Alanı (Max 5-6 eleman gösterir) */
.custom-scroll-area {
    max-height: 160px;
    overflow-y: auto;
    padding-right: 6px;
    margin-bottom: 5px;
}

    .custom-scroll-area::-webkit-scrollbar {
        width: 4px;
    }

    .custom-scroll-area::-webkit-scrollbar-track {
        background: transparent;
    }

    .custom-scroll-area::-webkit-scrollbar-thumb {
        background: #cbd5e1;
        border-radius: 10px;
    }

    .custom-scroll-area:hover::-webkit-scrollbar-thumb {
        background: #94a3b8;
    }

/* Pasif (Disabled) Akordeon Butonu Görünümü */
.filter-accordion-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background-color: transparent !important;
}

/* Mobil Uygula Butonu */
.modern-apply-btn {
    width: 100%;
    background-color: #05a0d4;
    color: #ffffff;
    font-weight: 700;
    font-size: 1rem;
    padding: 14px;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(5, 160, 212, 0.2);
}

    .modern-apply-btn:hover {
        background-color: #0487b3;
        transform: translateY(-2px);
    }


/* ====================================================
   FOOTER TAŞMASINI ENGELLEYEN STICKY KURALLARI (Masaüstü)
   ==================================================== */
@media (min-width: 992px) {

    /* 1. Kural: Row flex-start olmalı ki sağ/sol sütunlar kendi boylarında kalsın */
    .products-page-section .row {
        align-items: flex-start !important;
    }

    /* 2. Kural: Dış sütunu sabitle */
    .custom-filter-col {
        position: sticky !important;
        top: 110px !important; /* Header (Menü) yüksekliği - menünün altına girmesini engeller */
        align-self: flex-start; /* Sütunun esnemesini engeller, footer'a çarpmasını önler */
        z-index: 10;
        /* Ekran yüksekliğinden, üst menü boşluğu ve alt güvenlik payını çıkarıyoruz */
        max-height: calc(100vh - 140px);
    }

    /* 3. Kural: İç paneli dış sütuna uydur */
    .mavinokta-filter-panel {
        max-height: calc(100vh - 140px); /* Panelin ekranı aşıp uzamasını engeller */
        overflow-y: auto; /* Gerekirse kendi içinde kayar */
    }

    /* Masaüstünde mobil offcanvas'ı iptal et */
    .custom-filter-offcanvas {
        display: block !important;
        position: static !important;
        visibility: visible !important;
        transform: none !important;
        width: 100% !important;
        height: auto !important;
        background: transparent !important;
        border: none !important;
    }
}

/* Mobilde Offcanvas (Yandan Açılır Menü) Ayarları */
@media (max-width: 991px) {
    .custom-filter-offcanvas {
        max-width: 300px; /* Mobilde menü genişliği */
    }

    .mavinokta-filter-panel {
        border: none;
        box-shadow: none;
        border-radius: 0;
        padding: 20px;
    }
}