.auro-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: transparent;
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.auro-loading-overlay.active {
    opacity: 1;
    visibility: visible;
}

.auro-loading-content {
    text-align: center;
    color: white;
}

.auro-loading-logo {
    width: 120px;
    height: 120px;
    margin: 0 auto 30px;
    position: relative;
    animation: logoFloat 3s ease-in-out infinite;
}

.auro-loading-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 10px 30px rgba(0,0,0,0.3));
}

.auro-loading-spinner {
    width: 140px;
    height: 140px;
    position: absolute;
    top: -10px;
    left: -10px;
    border: 3px solid rgba(255,255,255,0.1);
    border-top: 3px solid #ffffff;
    border-radius: 50%;
    animation: spin 1.5s linear infinite;
}

.auro-loading-text {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    animation: textPulse 2s ease-in-out infinite;
}

.auro-loading-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
}

.auro-loading-dot {
    width: 12px;
    height: 12px;
    background: rgba(255,255,255,0.8);
    border-radius: 50%;
    animation: dotBounce 1.4s ease-in-out infinite both;
}

.auro-loading-dot:nth-child(1) { animation-delay: -0.32s; }
.auro-loading-dot:nth-child(2) { animation-delay: -0.16s; }
.auro-loading-dot:nth-child(3) { animation-delay: 0s; }

.auro-loading-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.auro-loading-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255,255,255,0.6);
    border-radius: 50%;
    animation: particleFloat 4s linear infinite;
}

.auro-loading-particle:nth-child(1) {
    left: 10%;
    animation-delay: 0s;
    animation-duration: 3s;
}

.auro-loading-particle:nth-child(2) {
    left: 20%;
    animation-delay: 0.5s;
    animation-duration: 3.5s;
}

.auro-loading-particle:nth-child(3) {
    left: 30%;
    animation-delay: 1s;
    animation-duration: 4s;
}

.auro-loading-particle:nth-child(4) {
    left: 40%;
    animation-delay: 1.5s;
    animation-duration: 3.2s;
}

.auro-loading-particle:nth-child(5) {
    left: 50%;
    animation-delay: 2s;
    animation-duration: 3.8s;
}

.auro-loading-particle:nth-child(6) {
    left: 60%;
    animation-delay: 2.5s;
    animation-duration: 3.3s;
}

.auro-loading-particle:nth-child(7) {
    left: 70%;
    animation-delay: 3s;
    animation-duration: 4.2s;
}

.auro-loading-particle:nth-child(8) {
    left: 80%;
    animation-delay: 3.5s;
    animation-duration: 3.6s;
}

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

@keyframes logoFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes textPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

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

@keyframes particleFloat {
    0% {
        opacity: 0;
        transform: translateY(100vh) scale(0);
    }
    10% {
        opacity: 1;
        transform: translateY(90vh) scale(1);
    }
    90% {
        opacity: 1;
        transform: translateY(10vh) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateY(0vh) scale(0);
    }
}

@media (max-width: 768px) {
    .auro-loading-logo {
        width: 80px;
        height: 80px;
        margin-bottom: 20px;
    }
    
    .auro-loading-spinner {
        width: 100px;
        height: 100px;
        top: -10px;
        left: -10px;
    }
    
    .auro-loading-text {
        font-size: 16px;
    }
}