/*
 * File Upload Component CSS — jsgui3-html
 *
 * Target class: .jsgui-file-upload
 * Features: dropzone, file list, progress indicator, drag-over state
 */

/* ── Dropzone ── */
.jsgui-file-upload {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--j-space-3, 12px);
    padding: var(--j-space-8, 32px) var(--j-space-5, 20px);
    border: 2px dashed var(--j-border, #d1d5db);
    border-radius: var(--j-radius-lg, 10px);
    background: var(--j-bg-subtle, #fafafa);
    font-family: var(--j-font-sans);
    cursor: pointer;
    text-align: center;
    transition:
        border-color var(--j-duration-fast) var(--j-ease-out),
        background var(--j-duration-fast) var(--j-ease-out);
}

.jsgui-file-upload:hover,
.jsgui-file-upload.drag-over {
    border-color: var(--j-primary);
    background: color-mix(in srgb, var(--j-primary) 5%, var(--j-bg));
}

.jsgui-file-upload.drag-over {
    border-style: solid;
}

/* ── Icon ── */
.jsgui-file-upload .upload-icon {
    font-size: 2rem;
    color: var(--j-fg-muted);
    line-height: 1;
}

/* ── Text ── */
.jsgui-file-upload .upload-label {
    font-size: var(--j-text-sm);
    color: var(--j-fg);
    font-weight: var(--j-font-weight-medium);
}

.jsgui-file-upload .upload-hint {
    font-size: var(--j-text-xs);
    color: var(--j-fg-muted);
}

/* ── Hidden native input ── */
.jsgui-file-upload input[type="file"] {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0;
    overflow: hidden;
}

/* ── File list ── */
.jsgui-file-list {
    display: flex;
    flex-direction: column;
    gap: var(--j-space-2, 8px);
    width: 100%;
    margin-top: var(--j-space-3, 12px);
}

.jsgui-file-item {
    display: flex;
    align-items: center;
    gap: var(--j-space-2, 8px);
    padding: var(--j-space-2, 8px) var(--j-space-3, 12px);
    border: 1px solid var(--j-border);
    border-radius: var(--j-radius, 6px);
    background: var(--j-bg);
    font-size: var(--j-text-sm);
}

.jsgui-file-item .file-name {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.jsgui-file-item .file-size {
    color: var(--j-fg-muted);
    font-size: var(--j-text-xs);
    white-space: nowrap;
}

.jsgui-file-item .file-remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border: none;
    border-radius: 50%;
    background: transparent;
    color: var(--j-fg-muted);
    cursor: pointer;
    font-size: 14px;
}

.jsgui-file-item .file-remove:hover {
    background: var(--j-bg-muted);
    color: var(--j-danger);
}

/* ── Compact mode ── */
.jsgui-file-upload[data-mode="compact"] {
    flex-direction: row;
    padding: var(--j-space-3, 12px) var(--j-space-4, 16px);
    gap: var(--j-space-3, 12px);
}

/* ══════════════════════════════════════════
   Reduced Motion
   ══════════════════════════════════════════ */

@media (prefers-reduced-motion: reduce) {
    .jsgui-file-upload {
        transition: none;
    }
}