.loading {
    display: flex;
    width: 100%;
    height: 100%;
    justify-content: center;
    align-items: center;
    background-color: transparent;
    flex-direction: column;
    font-family: "Google Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.loading-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
}

.loading-logo {
    width: 80px;
    height: auto;
    object-fit: contain;
    animation: logoPulse 2s ease-in-out infinite;
}

.loading-bar-track {
    width: 200px;
    height: 3px;
    background-color: #e8eaed;
    border-radius: 2px;
    overflow: hidden;
}

.loading-bar-fill {
    height: 100%;
    border-radius: 2px;
    background: #1a73e8;
    animation: barIndeterminate 1.6s cubic-bezier(0.4, 0, 0.2, 1) infinite;
    transform-origin: left center;
}

.loading-title {
    font-size: 13px;
    color: #80868b;
    font-weight: 400;
    letter-spacing: 0.02em;
    margin-top: -16px;
}

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

@keyframes barIndeterminate {
    0% {
        transform: translateX(-100%) scaleX(0.3);
    }
    40% {
        transform: translateX(0%) scaleX(0.6);
    }
    70% {
        transform: translateX(60%) scaleX(0.4);
    }
    100% {
        transform: translateX(200%) scaleX(0.3);
    }
}