:root {
    /* Varsayilan Degerler - Admin panelinden gelenlerle guncellenir */
    --popup-primary: #8b0000;
    --popup-accent: #dc2626;
    --popup-bg: #050505;
    --popup-text: #ffffff;
    --popup-blur: 8px;
    --popup-opacity: 0.95;
    --popup-radius: 20px;
}

#popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2147483647;
    display: none;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, var(--popup-opacity));
    backdrop-filter: blur(var(--popup-blur));
    -webkit-backdrop-filter: blur(var(--popup-blur));
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.4s;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    padding: 20px;
    box-sizing: border-box;
}

#popup-overlay.popup-visible {
    opacity: 1;
    visibility: visible;
}

#popup-overlay.popup-position-top { align-items: flex-start; padding-top: 60px; }
#popup-overlay.popup-position-bottom { align-items: flex-end; padding-bottom: 60px; }
#popup-overlay.popup-position-bottom-right { align-items: flex-end; justify-content: flex-end; padding: 30px; }
#popup-overlay.popup-position-bottom-left { align-items: flex-end; justify-content: flex-start; padding: 30px; }

.popup-container {
    position: relative;
    width: 100%;
    max-width: 480px;
    padding: 45px 40px;
    border-radius: var(--popup-radius);
    text-align: center;
    box-sizing: border-box;
    transform: scale(0.95) translateY(10px);
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    
    /* Temel Stil - Degiskenleri Kullanir */
    background: var(--popup-bg);
    color: var(--popup-text);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.popup-visible .popup-container {
    transform: scale(1) translateY(0);
    opacity: 1;
}

/* --- Animasyonlar --- */
.popup-animation-fade .popup-container { transform: none; }
.popup-animation-slide-up .popup-container { transform: translateY(60px); }
.popup-animation-slide-down .popup-container { transform: translateY(-60px); }
.popup-animation-bounce .popup-container { transform: scale(0.5); }
.popup-animation-flip .popup-container { transform: perspective(800px) rotateX(-70deg); }

.popup-animation-fade.popup-visible .popup-container,
.popup-animation-slide-up.popup-visible .popup-container,
.popup-animation-slide-down.popup-visible .popup-container { transform: translateY(0); opacity: 1; }
.popup-animation-bounce.popup-visible .popup-container { transform: scale(1); opacity: 1; }
.popup-animation-flip.popup-visible .popup-container { transform: perspective(800px) rotateX(0); opacity: 1; }

/* --- Temalar --- */

/* Koyu (Varsayilan - Degiskenlere bagli) */
.popup-theme-dark .popup-container {
    /* Zaten base style'da tanimli */
}
.popup-theme-dark .popup-icon svg { 
    fill: var(--popup-accent); 
    filter: drop-shadow(0 0 20px rgba(220, 38, 38, 0.3)); 
}
.popup-theme-dark .popup-button { 
    background: linear-gradient(135deg, var(--popup-primary) 0%, var(--popup-accent) 100%);
    box-shadow: 0 10px 25px -5px rgba(139, 0, 0, 0.5);
}

/* Acik (Override eder) */
.popup-theme-light .popup-container {
    background: #ffffff !important;
    color: #1a1a1a !important;
    border: 1px solid #e5e5e5;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}
.popup-theme-light .popup-desc { color: #555 !important; }
.popup-theme-light .popup-list li { background: #f5f5f5 !important; color: #333 !important; }
.popup-theme-light .popup-close-x { color: #333 !important; background: #f0f0f0 !important; }
.popup-theme-light .popup-close-x:hover { background: #e0e0e0 !important; }
.popup-theme-light .popup-button {
    color: #fff !important;
    background: linear-gradient(135deg, var(--popup-primary) 0%, var(--popup-accent) 100%);
}

/* Cam (Glassmorphism) */
.popup-theme-glass .popup-container {
    background: rgba(20, 20, 20, 0.75) !important;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
    color: #fff !important;
}

/* Gradient */
.popup-theme-gradient .popup-container {
    background: linear-gradient(160deg, #1a0505 0%, #2a0a0a 100%) !important;
    border: 1px solid rgba(220, 38, 38, 0.3);
}
.popup-theme-gradient .popup-button {
    background: #fff !important;
    color: var(--popup-primary) !important;
}

/* Neon */
.popup-theme-neon .popup-container {
    background: #000 !important;
    border: 1px solid var(--popup-primary);
    box-shadow: 0 0 30px rgba(139, 0, 0, 0.4), inset 0 0 30px rgba(139, 0, 0, 0.1);
}
.popup-theme-neon .popup-title { text-shadow: 0 0 20px var(--popup-primary); }
.popup-theme-neon .popup-button { 
    background: transparent !important; 
    border: 1px solid var(--popup-accent) !important; 
    box-shadow: 0 0 20px var(--popup-accent);
    text-shadow: 0 0 8px #fff;
    color: #fff !important;
}
.popup-theme-neon .popup-button:hover:not(:disabled) {
    background: var(--popup-accent) !important;
    box-shadow: 0 0 40px var(--popup-accent);
}

/* --- Bilesenler --- */

/* Ikon */
.popup-icon { margin-bottom: 28px; }
.popup-icon svg {
    width: 72px;
    height: 72px;
    fill: var(--popup-accent);
    transition: all 0.3s ease;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.2));
}

/* Baslik */
.popup-title {
    font-size: 28px;
    font-weight: 800;
    margin: 0 0 16px 0;
    line-height: 1.2;
    letter-spacing: -0.03em;
}

/* Aciklama */
.popup-desc {
    font-size: 16px;
    line-height: 1.65;
    margin: 0 0 32px 0;
    opacity: 0.85;
    font-weight: 400;
}

/* Liste */
.popup-list {
    list-style: none;
    padding: 0;
    margin: 0 0 32px 0;
    text-align: left;
}
.popup-list li {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    margin-bottom: 10px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.06);
    font-size: 15px;
    font-weight: 500;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}
.popup-list li:last-child { margin-bottom: 0; }
.popup-list li:hover { 
    transform: translateX(5px); 
    background: rgba(255, 255, 255, 0.1); 
    border-color: rgba(255, 255, 255, 0.1);
}
.popup-list li svg {
    width: 20px;
    height: 20px;
    fill: var(--popup-accent);
    flex-shrink: 0;
}

/* Kapatma Butonu (X) */
.popup-close-x {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 36px;
    height: 36px;
    border: none;
    background: rgba(255, 255, 255, 0.08);
    color: inherit;
    font-size: 22px;
    line-height: 1;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.6;
}
.popup-close-x:hover { 
    background: rgba(255, 255, 255, 0.2); 
    opacity: 1; 
    transform: rotate(90deg); 
}

/* Ana Aksiyon Butonu */
.popup-button {
    width: 100%;
    padding: 18px 28px;
    font-size: 17px;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, var(--popup-primary) 0%, var(--popup-accent) 100%);
    border: none;
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.02em;
}
.popup-button::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(rgba(255,255,255,0.15), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}
.popup-button:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px -5px rgba(220, 38, 38, 0.5);
}
.popup-button:hover:not(:disabled)::before { opacity: 1; }
.popup-button:active:not(:disabled) { transform: translateY(-1px); }
.popup-button:disabled {
    background: #333;
    color: #888;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}
.popup-button .countdown {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    background: rgba(0,0,0,0.25);
    border-radius: 50%;
    margin-left: 10px;
    font-size: 13px;
    font-weight: 600;
}

/* Mobil Uyumluluk */
@media (max-width: 600px) {
    #popup-overlay { padding: 15px; }
    .popup-container { padding: 35px 24px; width: 100%; max-width: 100%; border-radius: 24px; }
    .popup-title { font-size: 24px; }
    .popup-icon svg { width: 56px; height: 56px; }
    .popup-button { padding: 16px 24px; font-size: 16px; }
    .popup-desc { font-size: 15px; }
}