/* TV Bingo - Bingo Ball Preloader Styles */

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0a1e4d 0%, #1a3a6e 50%, #2a4a8e 100%);
    z-index: 99999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100000;
    background: transparent;
}

/* Bingo Ball Container */
.bingo-balls-container {
    display: flex;
    gap: 20px;
    align-items: center;
}

/* Individual Bingo Ball */
.bingo-ball {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: bold;
    color: #ffffff;
    position: relative;
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.3),
        inset 0 -5px 15px rgba(0, 0, 0, 0.2),
        inset 0 5px 15px rgba(255, 255, 255, 0.3);
    animation: bounce 1.5s ease-in-out infinite;
}

/* Ball Colors - TV Bingo logo colors (Blue, Orange, Yellow, Green, Blue, Orange) */
.bingo-ball:nth-child(1) {
    /* Blue - like "T" in TVBingo */
    background: linear-gradient(135deg, #3d9be9 0%, #2576c7 100%);
    animation-delay: 0s;
}

.bingo-ball:nth-child(2) {
    /* Orange - like "V" in TVBingo */
    background: linear-gradient(135deg, #ff6b3d 0%, #e64a19 100%);
    animation-delay: 0.2s;
}

.bingo-ball:nth-child(3) {
    /* Yellow - like "B" in TVBingo */
    background: linear-gradient(135deg, #ffc33d 0%, #f5a623 100%);
    animation-delay: 0.4s;
}

.bingo-ball:nth-child(4) {
    /* Green - like "in" in TVBingo */
    background: linear-gradient(135deg, #4caf50 0%, #2e7d32 100%);
    animation-delay: 0.6s;
}

.bingo-ball:nth-child(5) {
    /* Blue - like "go" in TVBingo */
    background: linear-gradient(135deg, #3d9be9 0%, #2576c7 100%);
    animation-delay: 0.8s;
}

/* Shine effect on balls */
.bingo-ball::before {
    content: '';
    position: absolute;
    top: 10%;
    left: 15%;
    width: 35%;
    height: 35%;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    filter: blur(8px);
}

/* Bounce Animation */
@keyframes bounce {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-30px) scale(1.1);
    }
}

/* Loading Text */
.loading-text {
    position: absolute;
    bottom: 30%;
    left: 50%;
    transform: translateX(-50%);
    color: #ffffff;
    font-size: 24px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
}

/* TV Bingo Logo in Preloader (optional) */
.preloader-logo {
    position: absolute;
    top: 25%;
    left: 50%;
    transform: translateX(-50%);
    font-size: 48px;
    font-weight: bold;
    color: #ffffff;
    text-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    animation: fadeInOut 2s ease-in-out infinite;
}

@keyframes fadeInOut {
    0%, 100% {
        opacity: 0.5;
        transform: translateX(-50%) scale(0.95);
    }
    50% {
        opacity: 1;
        transform: translateX(-50%) scale(1);
    }
}

/* Hide preloader when page loads */
body.loaded .overlay,
body.loaded .preloader {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

/* Responsive Design */
@media (max-width: 768px) {
    .bingo-ball {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    .bingo-balls-container {
        gap: 12px;
    }
    
    .loading-text {
        font-size: 18px;
    }
    
    .preloader-logo {
        font-size: 36px;
    }
}

@media (max-width: 480px) {
    .bingo-ball {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .bingo-balls-container {
        gap: 8px;
    }
    
    .loading-text {
        font-size: 16px;
    }
}