/* 进度条样式 */
.progress-container {
    width: 100%;
    max-width: 640px;
    margin: 15px auto 0;
    display: flex;
    align-items: center;
    transition: opacity var(--motion-slow) var(--motion-ease);
}

.progress-container.fade-out {
    opacity: 0;
}

.progress-bar {
    flex: 1;
    height: 10px;
    background-color: rgba(107, 93, 198, 0.15);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.progress-fill {
    height: 100%;
    width: 0%;
    /* 初始宽度 */
    background: linear-gradient(90deg, #3a7bd5 0%, #6d5dc6 100%);
    border-radius: 10px;
    transition: width var(--motion-base) var(--motion-ease);
    /* 更平滑的过渡 */
    box-shadow: 0 0 8px rgba(107, 93, 198, 0.5);
    position: absolute;
    top: 0;
    left: 0;
    overflow: hidden;
}

.progress-text {
    margin-left: 15px;
    font-size: 14px;
    color: #6b5dc6;
    font-weight: 600;
    width: 45px;
    text-align: right;
}

.progress-status {
    margin-top: 8px;
    font-size: 12px;
    color: #666;
    text-align: center;
    font-style: italic;
    opacity: 0.8;
}

/* 禁用按钮样式 */
.btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.btn.platform-lang-locked {
    background: #94a3b8 !important;
    border-color: #94a3b8 !important;
    color: #f8fafc !important;
    box-shadow: none !important;
}



/* 进度条保持静态质感，避免流动渐变噪音 */

/* 进度条完成时的特殊效果 */
.progress-fill.completed {
    background: linear-gradient(90deg, #28a745 0%, #20c997 100%);
    animation: progress-complete var(--motion-slow) var(--motion-ease);
}

@keyframes progress-complete {
    0% {
        transform: scaleY(1);
        filter: brightness(1);
    }

    50% {
        transform: scaleY(1.04);
        filter: brightness(1.1);
    }

    100% {
        transform: scaleY(1);
        filter: brightness(1);
    }
}