/* 
   KARTPANEL4 - Premium Mini Cart System (Site 4)
   Namespace: kartpanel4
   This is a standalone, conflict-free system.
*/

:root {
    --kart4-bg: #ffffff;
    --kart4-text: #1e293b;
    --kart4-text-muted: #64748b;
    --kart4-primary: #f59e0b; /* Alokat Orange */
    --kart4-primary-hover: #d97706;
    --kart4-border: #e2e8f0;
    --kart4-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --kart4-radius: 1.25rem;
    /* Gerçek stacking partials/header.php --z-cart ile hizalanır (inline !important) */
    --z-kart4: 100050;
}

.dark {
    --kart4-bg: #111827;
    --kart4-text: #f1f5f9;
    --kart4-text-muted: #94a3b8;
    --kart4-border: #374151;
}

/* Container */
/* KONUM DUZELTMESI:
   Panel onceden position:absolute idi. Ust element zinciri (sticky #site-header)
   yuzunden absolute konumlama kayiyor, panel hover'da tepeye firliyordu.
   Mobilde zaten fixed kullaniliyordu; ayni yaklasimi masaustunde de uyguluyoruz.
   Boylece panel her zaman sepet butonunun altinda, sagda sabit durur. */
#kartpanel4 {
    position: fixed;
    top: calc(var(--alo-sticky-stack-height, 112px) + 8px);
    right: 16px;
    left: auto;
    width: 380px;
    max-width: min(380px, calc(100vw - 16px));
    background: var(--kart4-bg);
    border: 1px solid var(--kart4-border);
    border-radius: var(--kart4-radius);
    box-shadow: var(--kart4-shadow);
    z-index: var(--z-kart4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* KESIN GIZLEME: .open4 YOKSA panel DOM'da hic yer kaplamasin.
   Sadece opacity/visibility yeterli olmuyordu - bos beyaz kutu goruluyordu. */
#kartpanel4:not(.open4) {
    display: none !important;
}

#kartpanel4.open4 {
    display: flex;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Content Area */
#kartbox4 {
    max-height: 480px;
    overflow-y: auto;
    padding: 1.25rem;
}

/* Custom Scrollbar */
#kartbox4::-webkit-scrollbar {
    width: 5px;
}
#kartbox4::-webkit-scrollbar-track {
    background: transparent;
}
#kartbox4::-webkit-scrollbar-thumb {
    background: var(--kart4-border);
    border-radius: 10px;
}

/* Sub-elements with specific namespace */
.kartitem4 {
    display: flex;
    gap: 1rem;
    padding-bottom: 1rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--kart4-border);
    animation: fadeIn4 0.4s ease forwards;
}

.kartitem4:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.kartimg4 {
    width: 64px;
    height: 64px;
    border-radius: 0.75rem;
    overflow: hidden;
    background: #f8fafc;
    border: 1px solid var(--kart4-border);
    flex-shrink: 0;
}

.kartimg4 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.kartinfo4 {
    flex-grow: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.karttitle4 {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--kart4-text);
    margin-bottom: 0.25rem;
    line-height: 1.25;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-clamp: 2;
    overflow: hidden;
}

.kartmeta4 {
    font-size: 0.75rem;
    color: var(--kart4-text-muted);
    font-weight: 500;
}

.kartprice4 {
    font-size: 0.875rem;
    font-weight: 800;
    color: var(--kart4-primary);
    margin-top: 0.25rem;
}

.kartdel4 {
    color: var(--kart4-text-muted);
    cursor: pointer;
    background: transparent;
    border: none;
    padding: 0.25rem;
    border-radius: 0.5rem;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kartdel4:hover {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
}

/* Summary Box */
#kartsum4 {
    padding: 1.25rem;
    background: rgba(248, 250, 252, 0.5);
    border-top: 1px solid var(--kart4-border);
}

.dark #kartsum4 {
    background: rgba(31, 41, 55, 0.5);
}

.kartrow4 {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--kart4-text-muted);
}

.karttotalrow4 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px dashed var(--kart4-border);
}

.karttotaltitle4 {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--kart4-text);
}

.karttotalval4 {
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--kart4-primary);
}

/* Actions */
.kartact4 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-top: 1rem;
}

.kartbtn4 {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1rem;
    border-radius: 0.875rem;
    font-size: 0.875rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s;
    text-align: center;
}

.kartbtn-sec4 {
    background: var(--kart4-bg);
    color: var(--kart4-text);
    border: 1px solid var(--kart4-border);
}

.kartbtn-sec4:hover {
    background: #f8fafc;
}

.kartbtn-pri4 {
    background: var(--kart4-primary);
    color: #ffffff;
    box-shadow: 0 4px 6px -1px rgba(245, 158, 11, 0.2);
}

.kartbtn-pri4:hover {
    background: var(--kart4-primary-hover);
    transform: translateY(-1px);
}

/* Badge */
#kartcount4 {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #ef4444;
    color: white;
    font-size: 10px;
    font-weight: 800;
    min-width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 2px solid var(--kart4-primary);
    padding: 0 4px;
}

/* Empty State */
.kartempty4 {
    padding: 3rem 1rem;
    text-align: center;
    color: var(--kart4-text-muted);
}

.kartempty4 span {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.3;
}

@keyframes fadeIn4 {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive: telefonda panel yatay ortada, üst boşluk sticky header yüksekliğine göre */
@media (max-width: 480px) {
    #kartpanel4 {
        position: fixed !important;
        left: 50% !important;
        right: auto !important;
        transform: translateX(-50%) translateY(10px) !important;
        width: min(380px, calc(100vw - 24px)) !important;
        max-width: min(380px, calc(100vw - 24px)) !important;
        top: calc(env(safe-area-inset-top, 0px) + var(--alo-sticky-stack-height, 112px) + 10px) !important;
        margin: 0 !important;
    }
    #kartpanel4:not(.open4) { display: none !important; }
    #kartpanel4.open4 {
        display: flex !important;
        transform: translateX(-50%) translateY(0) !important;
        opacity: 1 !important;
        visibility: visible !important;
    }
}