/* ============================================
   PRELOADER PROGRESS BAR STYLES
   ============================================ */

/* Container da barra de progresso */
.preloader-progress-container {
    width: 300px;
    max-width: 90%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
    margin-left: auto;
    margin-right: auto;
}

/* Círculo de carregamento (spinner) */
.preloader-spinner {
    width: 60px;
    height: 60px;
    position: relative;
    margin-bottom: 10px;
}

.preloader-spinner-ring {
    width: 100%;
    height: 100%;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: #4caf50;
    border-radius: 50%;
    animation: preloader-spin 1s linear infinite;
}

/* Spinner com progresso (SVG) */
.preloader-spinner-svg {
    width: 60px;
    height: 60px;
    transform: rotate(-90deg);
}

/* Círculo de fundo sólido para preencher o centro */
.preloader-spinner-bg {
    fill: rgba(0, 0, 0, 0%);
}

.preloader-spinner-circle {
    fill: none;
    stroke: rgba(255, 255, 255, 0.3);
    stroke-width: 4;
}

.preloader-spinner-progress {
    fill: none;
    stroke: #4caf50;
    stroke-width: 4;
    stroke-linecap: round;
    stroke-dasharray: 163.36; /* 2 * π * 26 */
    stroke-dashoffset: 163.36;
    transition: stroke-dashoffset 0.1s linear;
}

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

/* Barra de progresso */
.preloader-progress-bar {
    width: 100%;
    height: 8px;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.preloader-progress-fill {
    height: 100%;
    background-color: #4caf50;
    border-radius: 10px;
    width: 0%;
    transition: width 0.1s linear;
}

/* Texto de porcentagem */
.preloader-percentage {
    color: #ffffff;
    font-size: 18px;
    font-weight: 600;
    font-family: 'Roboto', sans-serif;
    margin-top: 5px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Responsividade */
@media (max-width: 768px) {
    .preloader-progress-container {
        width: 250px;
        margin-top: 20px;
    }
    
    .preloader-percentage {
        font-size: 16px;
    }
    
    .preloader-spinner,
    .preloader-spinner-svg {
        width: 50px;
        height: 50px;
    }
    
    .preloader-spinner-circle,
    .preloader-spinner-progress {
        stroke-dasharray: 170.95; /* 2 * π * 21 */
    }
    
    .preloader-spinner-progress {
        stroke-dashoffset: 131.95;
    }
}