/**
 * MS1 — Indicateur de chargement (coureur animé).
 * Reutilisable en overlay plein ecran (#preloader) ou inline (panneaux AJAX).
 */
.ms1-loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    text-align: center;
}

.ms1-loader__runner {
    width: 72px;
    height: 72px;
    object-fit: contain;
    flex-shrink: 0;
}

.ms1-loader__label {
    font-size: 1rem;
    font-weight: 600;
    color: #333;
    line-height: 1.35;
}

.ms1-loader--inline {
    padding: 1.25rem 1rem;
    min-height: 120px;
}

.ms1-loader--inline .ms1-loader__runner {
    width: 64px;
    height: 64px;
}

.ms1-loader--inline .ms1-loader__label {
    font-size: 0.9rem;
    font-weight: 500;
    color: #666;
}

#preloader #spinner.ms1-loader--overlay {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
    padding: 1.25rem 1.75rem;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin: 0;
    width: auto;
    min-width: 200px;
    font-size: inherit;
    color: inherit;
    border: none;
}

#preloader #spinner.ms1-loader--overlay .ms1-loader__runner {
    width: 80px;
    height: 80px;
}

#preloader #spinner.ms1-loader--overlay #preloader_text,
#preloader #spinner.ms1-loader--overlay .ms1-loader__label {
    font-size: 1.1rem;
    font-weight: 600;
}

.ms1-loader__progress {
    width: 100%;
    min-width: 220px;
    margin-top: 0.25rem;
}

.ms1-loader__progress-track {
    width: 100%;
    height: 8px;
    background: #e8e8e8;
    border-radius: 4px;
    overflow: hidden;
}

.ms1-loader__progress-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, #2e7d32, #43a047);
    border-radius: 4px;
    transition: width 0.25s ease;
}

.ms1-loader__progress-pct {
    display: block;
    margin-top: 0.35rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: #555;
}