/* ===== DFluentUpload ===== */
.dfluent-upload {
    --dfu-bg:            #f9fafb;
    --dfu-surface:       #ffffff;
    --dfu-border:        var(--input-border, #e9edf6);
    --dfu-border-strong: var(--default-border, #f3f3f3);
    --dfu-text:          var(--default-text-color, #333335);
    --dfu-text-muted:    var(--text-muted, #8c9097);
    --dfu-text-subtle:   #aaa;
    --dfu-accent:        var(--primary-color, #845ADF);
    --dfu-accent-soft:   var(--primary01, rgba(132, 90, 223, 0.10));
    --dfu-accent-strong: var(--primary09, rgba(132, 90, 223, 0.90));
    --dfu-danger:        rgb(var(--danger-rgb, 230, 83, 60));
    --dfu-danger-bg:     rgba(var(--danger-rgb, 230, 83, 60), 0.08);

    color: var(--dfu-text);
    font-family: var(--default-font-family, "Inter", sans-serif);
}

.dfluent-upload * {
    box-sizing: border-box;
}

.dfluent-upload .dfu-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--dfu-text);
}

.dfluent-upload .dfu-required {
    color: var(--dfu-danger);
    margin-left: 2px;
}

/* ---------- Toolbar ---------- */
.dfluent-upload .dfu-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
}

.dfluent-upload .dfu-toolbar-left,
.dfluent-upload .dfu-toolbar-right {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.dfluent-upload .dfu-counter {
    font-size: 11px;
    color: var(--dfu-text-muted);
}

/* ---------- Segmented ---------- */
.dfluent-upload .dfu-seg {
    display: inline-flex;
    overflow: hidden;
    border: 1px solid var(--dfu-border);
    background: var(--dfu-surface);
    border-radius: 6px;
}

.dfluent-upload .dfu-seg-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 500;
    color: var(--dfu-text-muted);
    background: transparent;
    border: 0;
    cursor: pointer;
    transition: background-color .15s, color .15s;
    line-height: 1;
}

.dfluent-upload .dfu-seg-btn + .dfu-seg-btn {
    border-left: 1px solid var(--dfu-border);
}

.dfluent-upload .dfu-seg-btn:hover:not(:disabled):not(.is-active) {
    color: var(--dfu-text);
}

.dfluent-upload .dfu-seg-btn.is-active {
    background: var(--dfu-accent);
    color: #fff;
}

.dfluent-upload .dfu-seg-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.dfluent-upload .dfu-seg-icon {
    padding: 5px 7px;
}

/* Add/Hide chip */
.dfluent-upload .dfu-chip-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 4px 8px;
    font-size: 11px;
    font-weight: 500;
    color: var(--dfu-text-muted);
    background: var(--dfu-surface);
    border: 1px solid var(--dfu-border);
    border-radius: 6px;
    cursor: pointer;
    line-height: 1;
    transition: background-color .15s, color .15s;
}

.dfluent-upload .dfu-chip-btn:hover:not(:disabled) {
    color: var(--dfu-text);
    background: var(--dfu-accent-soft);
}

.dfluent-upload .dfu-chip-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ---------- Uploader area ---------- */
.dfluent-upload .dfu-uploader {
    margin-bottom: 0.5rem;
}

/* Dropzone */
.dfluent-upload .dfu-dropzone {
    position: relative;
    cursor: pointer;
    border-radius: 6px;
    background: var(--dfu-surface);
    border: 1.5px dashed var(--dfu-border-strong);
    padding: 20px 16px;
    text-align: center;
    transition: all .15s ease;
}

.dfluent-upload .dfu-dropzone.is-compact {
    padding: 10px 12px;
}

.dfluent-upload .dfu-dropzone.is-dragging {
    border-color: var(--dfu-accent);
    background: var(--dfu-accent-soft);
}

.dfluent-upload .dfu-dropzone.is-disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.dfluent-upload .dfu-file-input {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.dfluent-upload .dfu-dropzone.is-disabled .dfu-file-input {
    pointer-events: none;
}

.dfluent-upload .dfu-dropzone-content {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}

.dfluent-upload .dfu-dropzone-content-compact {
    flex-direction: row;
    gap: 10px;
}

.dfluent-upload .dfu-dropzone-icon {
    width: 32px;
    height: 32px;
    border-radius: 999px;
    background: var(--dfu-accent-soft);
    color: var(--dfu-text-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.dfluent-upload .dfu-dropzone-content-compact .dfu-dropzone-icon {
    width: 24px;
    height: 24px;
}

.dfluent-upload .dfu-dropzone-title {
    font-size: 12px;
    font-weight: 500;
    color: var(--dfu-text);
}

.dfluent-upload .dfu-dropzone-hint {
    font-size: 11px;
    color: var(--dfu-text-subtle);
}

/* URL row */
.dfluent-upload .dfu-url-row {
    display: flex;
    gap: 6px;
}

.dfluent-upload .dfu-url-input-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 10px;
    border-radius: 6px;
    background: var(--dfu-surface);
    border: 1px solid var(--dfu-border);
}

.dfluent-upload .dfu-url-icon {
    color: var(--dfu-text-subtle);
    display: inline-flex;
}

.dfluent-upload .dfu-url-input {
    flex: 1;
    background: transparent;
    border: 0;
    outline: none;
    padding: 6px 0;
    font-size: 12px;
    color: var(--dfu-text);
    font-family: inherit;
}

.dfluent-upload .dfu-url-input::placeholder {
    color: var(--dfu-text-subtle);
}

.dfluent-upload .dfu-url-input:focus {
    border-color: var(--dfu-accent);
    box-shadow: 0 0 0 2px rgba(132, 90, 223, 0.20);
    outline: none;
}

.dfluent-upload .dfu-url-add {
    padding: 6px 12px;
    border-radius: 6px;
    border: 0;
    background: var(--dfu-accent);
    color: #fff;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: opacity .15s;
}

.dfluent-upload .dfu-url-add:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ---------- Grid ---------- */
.dfluent-upload .dfu-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
}

@media (min-width: 640px) {
    .dfluent-upload .dfu-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (min-width: 768px) {
    .dfluent-upload .dfu-grid {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .dfluent-upload .dfu-grid {
        grid-template-columns: repeat(6, minmax(0, 1fr));
    }
}

/* Card */
.dfluent-upload .dfu-card {
    position: relative;
    background: var(--dfu-surface);
    border: 1px solid var(--dfu-border);
    border-radius: 6px;
    overflow: hidden;
}

.dfluent-upload .dfu-card.is-main {
    border-color: var(--dfu-accent);
    box-shadow: 0 0 0 1.5px rgba(132, 90, 223, 0.1);
}

.dfluent-upload .dfu-card-media {
    position: relative;
    aspect-ratio: 1 / 1;
    width: 100%;
}

.dfluent-upload .dfu-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.dfluent-upload .dfu-card-state {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    text-align: center;
    padding: 0 8px;
}

.dfluent-upload .dfu-card-loading {
    background: var(--dfu-accent-soft);
    color: var(--dfu-text-muted);
}

.dfluent-upload .dfu-card-loading-pct {
    font-size: 10px;
}

.dfluent-upload .dfu-card-error {
    background: var(--dfu-danger-bg);
    color: var(--dfu-danger);
}

.dfluent-upload .dfu-card-error-msg {
    font-size: 10px;
    font-weight: 500;
    line-height: 1.25;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.dfluent-upload .dfu-card-error-retry {
    font-size: 10px;
    text-decoration: underline;
    color: var(--dfu-danger);
    background: transparent;
    border: 0;
    cursor: pointer;
    padding: 0;
}

.dfluent-upload .dfu-card-main-badge {
    position: absolute;
    top: 4px;
    left: 4px;
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: 500;
    background: var(--dfu-accent);
    color: #fff;
    z-index: 1;
}

.dfluent-upload .dfu-card-overlay {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity .15s ease;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.55), transparent 55%);
    pointer-events: none;
}

.dfluent-upload .dfu-card:hover .dfu-card-overlay {
    opacity: 1;
}

.dfluent-upload .dfu-card-overlay > * {
    pointer-events: auto;
}

.dfluent-upload .dfu-card-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 20px;
    height: 20px;
    border-radius: 4px;
    background: rgba(28, 25, 23, 0.85);
    color: #fff;
    border: 0;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.dfluent-upload .dfu-card-set-main {
    position: absolute;
    bottom: 4px;
    left: 4px;
    right: 4px;
    font-size: 10px;
    font-weight: 500;
    padding: 4px 0;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.9);
    color: var(--dfu-text);
    border: 0;
    cursor: pointer;
    backdrop-filter: blur(6px);
}

/* ---------- List ---------- */
.dfluent-upload .dfu-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.dfluent-upload .dfu-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 8px;
    border-radius: 6px;
    background: var(--dfu-surface);
    border: 1px solid var(--dfu-border);
}

.dfluent-upload .dfu-row.is-main {
    border-color: var(--dfu-accent);
}

.dfluent-upload .dfu-row-thumb {
    position: relative;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    border-radius: 4px;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--dfu-text-muted);
}

.dfluent-upload .dfu-row-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.dfluent-upload .dfu-row-main {
    flex: 1;
    min-width: 0;
}

.dfluent-upload .dfu-row-title-line {
    display: flex;
    align-items: center;
    gap: 6px;
}

.dfluent-upload .dfu-row-title {
    font-size: 12px;
    font-weight: 500;
    color: var(--dfu-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

.dfluent-upload .dfu-row-main-badge {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 2px 4px;
    border-radius: 3px;
    font-size: 9px;
    font-weight: 600;
    background: var(--dfu-accent);
    color: #fff;
    flex-shrink: 0;
}

.dfluent-upload .dfu-row-meta {
    font-size: 10px;
    color: var(--dfu-text-subtle);
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 2px;
}

.dfluent-upload .dfu-row-progress {
    display: inline-block;
    flex: 1;
    max-width: 80px;
    height: 2px;
    border-radius: 999px;
    overflow: hidden;
    background: var(--dfu-border);
}

.dfluent-upload .dfu-row-progress-bar {
    display: block;
    height: 100%;
    background: var(--dfu-accent);
    transition: width .15s;
}

.dfluent-upload .dfu-row-error {
    color: var(--dfu-danger);
}

.dfluent-upload .dfu-row-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.dfluent-upload .dfu-row-btn {
    width: 24px;
    height: 24px;
    border: 0;
    background: transparent;
    color: var(--dfu-text-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    cursor: pointer;
}

.dfluent-upload .dfu-row-btn:hover {
    background: var(--dfu-accent-soft);
    color: var(--dfu-text);
}

/* ---------- Checkbox ---------- */
.dfluent-upload .dfu-check {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    user-select: none;
}

.dfluent-upload .dfu-check-box {
    position: relative;
    width: 14px;
    height: 14px;
    border-radius: 3px;
    background: var(--dfu-surface);
    border: 1px solid var(--dfu-border-strong);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background-color .15s, border-color .15s;
    color: #fff;
}

.dfluent-upload .dfu-check-box.is-checked {
    background: var(--dfu-accent);
    border-color: var(--dfu-accent);
    color: #fff;
}

.dfluent-upload .dfu-check-label {
    font-size: 11px;
    color: var(--dfu-text);
}

.dfluent-upload .dfu-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ---------- Helpers ---------- */
.dfluent-upload .dfu-help {
    font-size: 11px;
    color: var(--dfu-text-muted);
    margin-top: 4px;
}

.dfluent-upload .dfu-top-error {
    font-size: 11px;
    color: var(--dfu-danger);
    margin-top: 4px;
}

/* Transparent checkerboard for preview backgrounds */
.dfluent-upload .dfu-checker {
    background-image: linear-gradient(45deg, #f5f5f4 25%, transparent 25%),
                      linear-gradient(-45deg, #f5f5f4 25%, transparent 25%),
                      linear-gradient(45deg, transparent 75%, #f5f5f4 75%),
                      linear-gradient(-45deg, transparent 75%, #f5f5f4 75%);
    background-size: 12px 12px;
    background-position: 0 0, 0 6px, 6px -6px, -6px 0;
    background-color: #fff;
}

/* Animations */
.dfluent-upload .dfu-fade-in {
    animation: dfu-fade-in .2s ease-out;
}

@keyframes dfu-fade-in {
    from { opacity: 0; transform: translateY(2px); }
    to   { opacity: 1; transform: none; }
}

.dfluent-upload .dfu-spin {
    animation: dfu-spin .8s linear infinite;
}

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