.kmau-uploader { margin: 8px 0 16px; }
.kmau-dropzone { border: 2px dashed #ccc; padding: 16px; border-radius: 8px; cursor: pointer; text-align: center; position: relative; user-select: none; }
.kmau-dropzone.is-drag { border-color: #999; background: #fafafa; }
.kmau-dropzone.is-uploading { opacity: 0.7; }
.kmau-dropzone .kmau-prompt { display: inline-block; font-size: 14px; pointer-events: none; }
.kmau-dropzone .kmau-input { position: absolute !important; left: -9999px !important; top: auto !important; width: 1px !important; height: 1px !important; opacity: 0 !important; pointer-events: none !important; }

.kmau-progress { margin-top: 8px; height: 6px; background: #eee; border-radius: 999px; overflow: hidden; position: relative; display: none; }
.kmau-progress-bar { height: 100%; width: 0; background: #4caf50; transition: width 0.2s linear; }
.kmau-progress-text { display: block; font-size: 11px; margin-top: 4px; text-align: center; color: #555; }
.kmau-dropzone.is-uploading .kmau-progress { display: block; }

.kmau-list { list-style: none; margin: 8px 0 0; padding: 0; }
.kmau-item { display: flex; align-items: center; gap: 8px; padding: 6px 0; border-bottom: 1px solid #eee; }
.kmau-name { flex: 1; word-break: break-all; font-size: 14px; }
.kmau-link { text-decoration: none; font-size: 12px; }
.kmau-remove { background: transparent; border: 1px solid #ddd; border-radius: 6px; padding: 4px 8px; cursor: pointer; }
.kmau-remove:hover { background: #f6f6f6; }

.kmau-toast { display: none; margin: 12px 0 0; max-width: 520px; padding: 12px 42px 12px 14px; border-radius: 8px; background: rgba(51,51,51,0.96); color: #fff; box-shadow: 0 10px 25px rgba(0,0,0,0.20); font-size: 14px; line-height: 1.4; position: relative; opacity: 0; transform: translateY(8px); transition: opacity 0.2s ease, transform 0.2s ease; }
.kmau-toast--visible { display: inline-block; opacity: 1; transform: translateY(0); }
.kmau-toast--success { background: rgba(46,125,50,0.96); }
.kmau-toast--error { background: rgba(211,47,47,0.96); }
.kmau-toast--info { background: rgba(25,118,210,0.96); }
.kmau-toast__message { margin: 0; padding: 0; }
.kmau-toast__close { position: absolute; top: 6px; right: 8px; border: none; background: transparent; color: #fff; font-size: 18px; line-height: 1; cursor: pointer; }
.kmau-toast__close:focus { outline: none; }