/* ══════════════════════════════════════════════════════════════
   UPLOAD PROGRESS - Néré Mining
   Panneau affiché pendant l'envoi d'un formulaire avec fichiers.
   ══════════════════════════════════════════════════════════════ */

.upload-progress {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 10000;
    width: min(380px, calc(100vw - 32px));
    padding: 18px 20px 16px;
    border-radius: 14px;
    background: #2b0f0e;
    color: #fff7e8;
    box-shadow: 0 18px 50px rgba(20, 5, 5, .35);
    font-family: Inter, Arial, Helvetica, sans-serif;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity .25s ease, transform .25s ease;
}

.upload-progress.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.upload-progress__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 4px;
}

.upload-progress__title {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .04em;
}

.upload-progress__percent {
    font-size: 20px;
    font-weight: 700;
    color: #ffc247;
    font-variant-numeric: tabular-nums;
}

.upload-progress__file {
    margin-bottom: 12px;
    overflow: hidden;
    font-size: 12px;
    color: rgba(255, 247, 232, .65);
    white-space: nowrap;
    text-overflow: ellipsis;
}

.upload-progress__track {
    position: relative;
    height: 10px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(255, 255, 255, .12);
}

.upload-progress__bar {
    position: absolute;
    inset: 0 auto 0 0;
    width: 0;
    border-radius: inherit;
    background: linear-gradient(90deg, #d72f2f, #ffc247);
    transition: width .2s ease-out;
}

/* Reflet animé tant que l'envoi est en cours */
.upload-progress__bar::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .35), transparent);
    transform: translateX(-100%);
    animation: upload-progress-shine 1.4s ease-in-out infinite;
}

.upload-progress.is-processing .upload-progress__bar {
    width: 100% !important;
}

.upload-progress__meta {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 10px;
    font-size: 11px;
    color: rgba(255, 247, 232, .7);
    font-variant-numeric: tabular-nums;
}

.upload-progress.is-error {
    background: #5c1212;
}

.upload-progress.is-error .upload-progress__bar {
    background: #d72f2f;
}

.upload-progress.is-processing .upload-progress__bar::after {
    animation-duration: .9s;
}

.upload-progress.is-error .upload-progress__bar::after {
    animation: none;
}

.upload-progress__close {
    display: none;
    margin-top: 12px;
    padding: 7px 14px;
    border: 1px solid rgba(255, 255, 255, .35);
    border-radius: 6px;
    background: transparent;
    color: #fff;
    font: 600 11px Inter, sans-serif;
    letter-spacing: .06em;
    text-transform: uppercase;
    cursor: pointer;
}

.upload-progress.is-error .upload-progress__close {
    display: inline-block;
}

@keyframes upload-progress-shine {
    to { transform: translateX(100%); }
}

@media (max-width: 640px) {
    .upload-progress {
        right: 16px;
        bottom: 16px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .upload-progress,
    .upload-progress__bar {
        transition: none;
    }

    .upload-progress__bar::after {
        animation: none;
    }
}