/* File Upload Widget (HDN FUW) — kế thừa admin FileUploadWidget, theme Hội DN */

.hdn-fuw { margin: 0 0 8px; }

.hdn-fuw-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--hdn-muted);
    margin: 0 0 10px;
}
.hdn-fuw-section-title i { color: var(--hdn-gold); font-size: 13px; }
.hdn-fuw-section-line {
    flex: 1;
    height: 1px;
    background: var(--hdn-border);
}

.hdn-fuw-dropzone {
    border: 2px dashed rgba(11, 36, 71, .22);
    border-radius: var(--hdn-radius);
    background: var(--hdn-bg-alt);
    padding: 22px 16px;
    text-align: center;
    cursor: pointer;
    transition: background .2s, border-color .2s;
}
.hdn-fuw-dropzone:hover,
.hdn-fuw-dropzone.hdn-fuw-dragover {
    background: #fffbef;
    border-color: var(--hdn-gold);
}
.hdn-fuw-dropzone .hdn-fuw-cloud {
    font-size: 30px;
    color: var(--hdn-gold);
    display: block;
    margin-bottom: 8px;
}
.hdn-fuw-dropzone p {
    margin: 4px 0;
    font-size: 13px;
    color: var(--hdn-navy);
}
.hdn-fuw-dropzone small {
    color: var(--hdn-muted);
    font-size: 11px;
    display: block;
    margin-top: 8px;
    line-height: 1.45;
}

.hdn-fuw-btn-choose {
    border: none;
    border-radius: var(--hdn-radius-sm);
    padding: 9px 18px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    background: var(--hdn-navy);
    color: #fff;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 8px 0;
    transition: background .2s;
}
.hdn-fuw-btn-choose:hover { background: var(--hdn-navy-light); }

.hdn-fuw-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px;
    background: #fff;
    border: 1px solid var(--hdn-border);
    border-radius: var(--hdn-radius);
    margin-top: 10px;
    box-shadow: var(--hdn-shadow-sm);
}
.hdn-fuw-item-icon {
    width: 38px;
    height: 38px;
    background: #fffbef;
    border-radius: var(--hdn-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--hdn-gold);
    font-size: 16px;
}
.hdn-fuw-item-body { flex: 1; min-width: 0; }
.hdn-fuw-item-name {
    font-weight: 600;
    font-size: 13px;
    color: var(--hdn-navy);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.hdn-fuw-item-name a { color: inherit; text-decoration: none; }
.hdn-fuw-item-name a:hover { color: var(--hdn-gold); }
.hdn-fuw-item-size { font-size: 11px; color: var(--hdn-muted); margin-top: 2px; }

.hdn-fuw-item-meta {
    display: flex;
    gap: 10px;
    margin-top: 10px;
    flex-wrap: wrap;
}
.hdn-fuw-meta-group { flex: 1; min-width: 140px; }
.hdn-fuw-meta-label {
    font-size: 11px;
    color: var(--hdn-muted);
    font-weight: 700;
    margin-bottom: 4px;
    display: block;
}
.hdn-fuw-meta-input {
    width: 100%;
    border: 1px solid var(--hdn-border);
    border-radius: var(--hdn-radius-sm);
    padding: 7px 10px;
    font-size: 12px;
    color: var(--hdn-ink);
    background: #fff;
    font-family: inherit;
}
.hdn-fuw-meta-input:focus {
    border-color: var(--hdn-gold);
    outline: none;
    box-shadow: 0 0 0 2px rgba(201, 162, 39, .18);
}

.hdn-fuw-btn-remove {
    background: #fdecec;
    border: none;
    border-radius: var(--hdn-radius-sm);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--hdn-danger);
    flex-shrink: 0;
}
.hdn-fuw-btn-remove:hover { background: #f5c2c2; }

.hdn-fuw-doc-panel {
    background: var(--hdn-bg-alt);
    border: 1px solid var(--hdn-border);
    border-radius: var(--hdn-radius);
    padding: 14px;
}

.hdn-fuw-empty-note {
    font-size: 13px;
    color: var(--hdn-muted);
    font-style: italic;
    margin: 0 0 10px;
}

@media (max-width: 640px) {
    .hdn-fuw-item-meta { flex-direction: column; }
    .hdn-fuw-meta-group { min-width: 100%; }
}