/* OnlyPDF — Loader plein écran affiché pendant les traitements longs (upload / conversion / téléchargement) */
.onlypdf-loader-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(15, 15, 15, 0.55);
    backdrop-filter: blur(2px);
    padding: 20px;
}
.onlypdf-loader-overlay.is-visible {
    display: flex;
}
.onlypdf-loader-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 28px 26px 22px;
    width: 100%;
    max-width: 360px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}
.onlypdf-loader-spinner {
    width: 40px;
    height: 40px;
    margin: 0 auto 16px;
    border: 3px solid #e0e0e0;
    border-top-color: #66BCB4;
    border-radius: 50%;
    animation: onlypdf-loader-spin 0.8s linear infinite;
}
@keyframes onlypdf-loader-spin {
    to { transform: rotate(360deg); }
}
.onlypdf-loader-text {
    font-family: 'Inter', 'Helvetica Neue', 'Segoe UI', sans-serif;
    font-size: 14.5px;
    color: #0e0e0e;
    font-weight: 600;
    margin-bottom: 2px;
}
.onlypdf-loader-subtext {
    font-family: 'Inter', 'Helvetica Neue', 'Segoe UI', sans-serif;
    font-size: 12.5px;
    color: #888;
    margin-bottom: 18px;
}
.onlypdf-loader-ad {
    margin-top: 6px;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 10px;
    background: #f5f6f4;
}