/*
 * Sprint 2026-05-11 UNBLOCK-5 — overlay canonical de progresso para uploads
 * MinIO. CSS-only (class-based, NUNCA inline style — veto canonical).
 *
 * Uso:
 *   <body>
 *     ...
 *     <div class="upload-progress-overlay" data-upload-progress hidden>
 *       <div class="upload-progress-card" role="alertdialog" aria-modal="true"
 *            aria-labelledby="uploadProgressTitle">
 *         <div class="upload-progress-spinner" aria-hidden="true"></div>
 *         <h2 class="upload-progress-title" id="uploadProgressTitle">Enviando...</h2>
 *         <p class="upload-progress-status" data-upload-progress-status>
 *           Preparando envio.
 *         </p>
 *         <div class="upload-progress-bar" aria-hidden="true">
 *           <div class="upload-progress-bar-fill" data-upload-progress-fill></div>
 *         </div>
 *         <span class="upload-progress-percent" data-upload-progress-percent>0%</span>
 *       </div>
 *     </div>
 *
 * Visibilidade alternada por JS (forms/upload-progress.js) via remove/add do
 * atributo HTML `hidden` (default).
 */

.upload-progress-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(2px);
    padding: 1rem;
    animation: upload-progress-fade-in 0.15s ease-out;
}

.upload-progress-overlay[hidden] {
    display: none;
}

.upload-progress-card {
    width: min(100%, 360px);
    background: #ffffff;
    color: var(--color-text, #1f2937);
    border-radius: 0.875rem;
    padding: 1.5rem 1.25rem 1.25rem;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.18);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.upload-progress-spinner {
    width: 44px;
    height: 44px;
    border: 4px solid rgba(0, 70, 124, 0.18);
    border-top-color: var(--color-primary, #00467c);
    border-radius: 50%;
    animation: upload-progress-spin 0.9s linear infinite;
}

.upload-progress-title {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
    color: var(--color-text, #1f2937);
}

.upload-progress-status {
    font-size: 0.875rem;
    color: var(--color-muted, #6b7280);
    margin: 0;
    min-height: 1.25rem;
}

.upload-progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(0, 70, 124, 0.12);
    border-radius: 999px;
    overflow: hidden;
    margin-top: 0.25rem;
}

.upload-progress-bar-fill {
    height: 100%;
    width: var(--upload-progress-pct, 0%);
    background: var(--color-primary, #00467c);
    border-radius: 999px;
    transition: width 0.2s ease;
}

.upload-progress-bar-fill.is-indeterminate {
    --upload-progress-pct: 35%;
    animation: upload-progress-indeterminate 1.4s ease-in-out infinite;
}

.upload-progress-percent {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-primary, #00467c);
    letter-spacing: 0.02em;
}

.upload-progress-percent.is-hidden {
    visibility: hidden;
}

@keyframes upload-progress-spin {
    to { transform: rotate(360deg); }
}

@keyframes upload-progress-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes upload-progress-indeterminate {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(300%); }
}

@media (max-width: 480px) {
    .upload-progress-card {
        padding: 1.25rem 1rem 1rem;
    }
    .upload-progress-spinner {
        width: 36px;
        height: 36px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .upload-progress-spinner,
    .upload-progress-bar-fill.is-indeterminate {
        animation: none;
    }
    .upload-progress-overlay {
        animation: none;
    }
}
