/* Loading Animation - Ortak Bileşen CSS */
/* Tüm yükleniyor animasyonları için tek bir CSS dosyası */

.stats-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    color: white;
    position: relative;
    z-index: 2;
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 25%, #991b1b 50%, #7f1d1d 75%, #dc2626 100%);
    background-size: 200% 200%;
    border-radius: 20px;
    margin: 2rem;
    padding: 3rem;
    box-shadow: 0 20px 60px rgba(220, 38, 38, 0.4), 0 0 40px rgba(220, 38, 38, 0.2);
    overflow: hidden;
    animation: gradientShift 3s ease infinite;
}

.stats-loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

.stats-loading::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotateGlow 4s linear infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes rotateGlow {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.loading-spinner {
    width: 120px;
    height: 120px;
    position: relative;
    margin-bottom: 2rem;
}

.loading-spinner::before,
.loading-spinner::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.loading-spinner::before {
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 4px solid rgba(255, 255, 255, 0.4);
    border-top-color: rgba(255, 255, 255, 0.9);
    border-right-color: rgba(255, 255, 255, 0.9);
    animation: spin 1.5s linear infinite, pulse 2s ease-in-out infinite;
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.5), inset 0 0 30px rgba(255, 255, 255, 0.2);
}

.loading-spinner::after {
    top: 20px;
    left: 20px;
    width: 80px;
    height: 80px;
    border: 3px solid rgba(255, 255, 255, 0.6);
    border-bottom-color: rgba(255, 255, 255, 0.95);
    border-left-color: rgba(255, 255, 255, 0.95);
    animation: spin 2s linear infinite reverse, pulse 2s ease-in-out infinite 0.5s;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
}

/* İç spinner */
.loading-spinner .inner-spinner {
    position: absolute;
    top: 40px;
    left: 40px;
    width: 40px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.9);
    border-top: 2px solid transparent;
    border-right: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.6);
}

/* Merkez nokta */
.loading-spinner .center-dot {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 14px;
    height: 14px;
    background: linear-gradient(135deg, #fff, #fee2e2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: centerPulse 1.5s ease-in-out infinite;
    box-shadow: 0 0 25px rgba(255, 255, 255, 1), 0 0 50px rgba(255, 255, 255, 0.6), 0 0 75px rgba(255, 255, 255, 0.3);
}

.loading-text {
    font-size: 1.6rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #fff, #fee2e2, #fecaca, #fff);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: textGradient 3s ease-in-out infinite, textPulse 2s ease-in-out infinite;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
    letter-spacing: 1px;
}

/* Loading progress bar */
.loading-progress {
    width: 300px;
    height: 8px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    margin-bottom: 1rem;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.loading-progress::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 40%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 1), rgba(255, 255, 255, 0.9), transparent);
    border-radius: 4px;
    animation: progressMove 2s ease-in-out infinite;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.8), 0 0 30px rgba(255, 255, 255, 0.4);
}

/* Loading dots */
.loading-dots {
    display: flex;
    gap: 8px;
    margin-top: 1rem;
}

.loading-dots .dot {
    width: 14px;
    height: 14px;
    background: linear-gradient(135deg, #fff, #fee2e2);
    border-radius: 50%;
    animation: dotBounce 1.4s ease-in-out infinite;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.8), 0 0 30px rgba(255, 255, 255, 0.4);
}

.loading-dots .dot:nth-child(1) { animation-delay: 0s; }
.loading-dots .dot:nth-child(2) { animation-delay: 0.2s; }
.loading-dots .dot:nth-child(3) { animation-delay: 0.4s; }

/* Animasyonlar */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { 
        transform: scale(1);
        opacity: 1;
    }
    50% { 
        transform: scale(1.1);
        opacity: 0.7;
    }
}

@keyframes centerPulse {
    0%, 100% { 
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    50% { 
        transform: translate(-50%, -50%) scale(1.3);
        opacity: 0.8;
    }
}

@keyframes textGradient {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes textPulse {
    0%, 100% { 
        transform: scale(1);
        opacity: 1;
    }
    50% { 
        transform: scale(1.05);
        opacity: 0.9;
    }
}

@keyframes progressMove {
    0% { left: -30%; }
    100% { left: 100%; }
}

@keyframes dotBounce {
    0%, 80%, 100% { 
        transform: scale(0);
        opacity: 0.5;
    }
    40% { 
        transform: scale(1);
        opacity: 1;
    }
}

/* Loading states için ek animasyonlar */
.stats-loading.loading-complete {
    animation: loadingComplete 0.8s ease-out forwards;
}

@keyframes loadingComplete {
    0% { 
        transform: scale(1);
        opacity: 1;
    }
    50% { 
        transform: scale(1.05);
        opacity: 0.8;
    }
    100% { 
        transform: scale(0.95);
        opacity: 0;
    }
}

/* Responsive loading */
@media (max-width: 768px) {
    .stats-loading {
        margin: 1rem;
        padding: 2rem;
    }
    
    .loading-spinner {
        width: 100px;
        height: 100px;
    }
    
    .loading-spinner::after {
        top: 15px;
        left: 15px;
        width: 70px;
        height: 70px;
    }
    
    .loading-spinner .inner-spinner {
        top: 30px;
        left: 30px;
        width: 30px;
        height: 30px;
    }
    
    .loading-progress {
        width: 250px;
    }
    
    .loading-text {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .stats-loading {
        padding: 1.5rem;
    }
    
    .loading-spinner {
        width: 80px;
        height: 80px;
    }
    
    .loading-spinner::after {
        top: 10px;
        left: 10px;
        width: 60px;
        height: 60px;
    }
    
    .loading-spinner .inner-spinner {
        top: 20px;
        left: 20px;
        width: 20px;
        height: 20px;
    }
    
    .loading-progress {
        width: 200px;
    }
    
    .loading-text {
        font-size: 1.1rem;
    }
}