.rndnanthu-upload-container {
	max-width: 780px;
	margin: 1.2em auto;
	padding: 1em;
	border: 1px solid #e2e2e2;
	border-radius: 6px;
	background: #fff;
	box-shadow: 0 2px 6px rgba(0,0,0,0.03);
}

.rndnanthu-title { margin: 0 0 .2em; font-size: 1.2em; }
.rndnanthu-desc { margin: 0 0 1em; color: #555; }

.rndnanthu-dropzone {
	border: 2px dashed #ddd;
	padding: 1.5em;
	text-align: center;
	position: relative;
	cursor: pointer;
	border-radius: 4px;
	background: #fafafa;
}

.rndnanthu-dropzone.rnd-dragover { border-color: #2b8aef; background: #f0f8ff; }

.rndnanthu-dropzone input[type=file] {
	opacity: 0;
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	cursor: pointer;
}

.rndnanthu-file-selection-info {
	text-align: left;
	padding-top: 10px;
	font-size: 14px;
	color: #666;
	line-height: 1.4;
	min-height: 20px;
}

.rndnanthu-form-group { margin-top: 1em; display:flex; flex-direction:column; gap:.5em; }
.rndnanthu-form-group label { font-weight:600; }
.rndnanthu-progress { margin-top: 1em; height: 10px; background: #f1f1f1; border-radius: 6px; overflow: hidden; }
.rndnanthu-progress-bar { height: 100%; background: linear-gradient(90deg,#2b8aef,#5ad); width: 0%; transition: width .3s ease; }

.rndnanthu-messages { margin-top: 1em; }
.rnd-msg { padding: .6em; margin-bottom:.6em; border-radius:4px; }
.rnd-error { background: #fff0f0; color:#a33; border:1px solid #f5c6c6; }
.rnd-success { background:#f0fff4; color:#177a3a; border:1px solid #bfeecf; }
.rnd-info { background:#f0f7ff; color:#0b5aa7; border:1px solid #cfe8ff; }

.rnd-upload-progress { 
	padding: .6em; 
	background: #f0f7ff; 
	color: #0b5aa7; 
	border: 1px solid #cfe8ff; 
	border-radius: 4px; 
	margin-bottom: .6em; 
}

.rnd-upload-list { margin: .6em 0 0; padding-left: 1.2em; }
.rnd-upload-success a { color: #2b8aef; text-decoration: none; }
.rnd-upload-error { color: #a33; }

@media (max-width: 600px) {
	.rndnanthu-upload-container { margin: .8em; padding:.8em; }
}