.dpq-calculator {
	max-width: 640px;
	margin: 0 auto;
	font-family: inherit;
}
.dpq-dropzone {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 6px;
	border: 2px dashed #9aa5b1;
	border-radius: 10px;
	padding: 40px 20px;
	cursor: pointer;
	text-align: center;
	transition: border-color .15s ease, background-color .15s ease;
}
.dpq-dropzone:hover,
.dpq-dropzone.dpq-dragover {
	border-color: #2271b1;
	background-color: #f0f6fc;
}
.dpq-dropzone-icon { font-size: 36px; }
.dpq-dropzone-text { font-size: 16px; font-weight: 600; }
.dpq-dropzone-hint { font-size: 13px; color: #666; }

.dpq-file-info { text-align: center; font-size: 14px; color: #333; margin-top: 8px; }

.dpq-progress {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	margin-top: 12px;
	padding: 10px 14px;
	background: #f6f7f7;
	border-radius: 8px;
	font-size: 13px;
	color: #444;
}
.dpq-spinner {
	width: 16px;
	height: 16px;
	border: 2px solid #c3c4c7;
	border-top-color: #2271b1;
	border-radius: 50%;
	display: inline-block;
	animation: dpq-spin 0.8s linear infinite;
	flex-shrink: 0;
}
@keyframes dpq-spin {
	to { transform: rotate( 360deg ); }
}

.dpq-error {
	background: #fdecea;
	color: #86181d;
	border: 1px solid #f3c1c6;
	border-radius: 6px;
	padding: 10px 14px;
	margin-top: 10px;
	font-size: 14px;
}

.dpq-viewer-wrap {
	margin: 16px 0;
}
.dpq-viewer {
	width: 100%;
	height: 320px;
	border-radius: 10px;
	overflow: hidden;
	border: 1px solid #d5d8dc;
	background: #f0f1f3;
	cursor: grab;
}
.dpq-viewer:active { cursor: grabbing; }
.dpq-viewer canvas { display: block; }

.dpq-model-summary {
	display: flex;
	gap: 20px;
	background: #f6f7f7;
	border-radius: 8px;
	padding: 12px 16px;
	margin: 16px 0;
	flex-wrap: wrap;
}
.dpq-summary-row { display: flex; flex-direction: column; font-size: 14px; }
.dpq-summary-row span { color: #666; font-size: 12px; }
.dpq-summary-row strong { font-size: 15px; }
.dpq-summary-warning strong { color: #8a6100; font-size: 12px; font-weight: 600; }

.dpq-field-row {
	display: flex;
	gap: 16px;
	margin-bottom: 14px;
	flex-wrap: wrap;
}
.dpq-field { flex: 1 1 220px; display: flex; flex-direction: column; gap: 4px; }
.dpq-field label { font-size: 13px; font-weight: 600; color: #333; }
.dpq-field input,
.dpq-field select,
.dpq-field textarea {
	padding: 9px 10px;
	border: 1px solid #c3c4c7;
	border-radius: 6px;
	font-size: 14px;
}

.dpq-quote-box {
	background: #eef6ff;
	border: 1px solid #cfe4fb;
	border-radius: 8px;
	padding: 14px 18px;
	margin: 18px 0;
}
.dpq-quote-row {
	display: flex;
	justify-content: space-between;
	padding: 4px 0;
	font-size: 14px;
}
.dpq-quote-price {
	font-size: 18px;
	border-top: 1px solid #cfe4fb;
	margin-top: 6px;
	padding-top: 8px;
}
.dpq-quote-disclaimer {
	font-size: 12px;
	color: #555;
	margin: 8px 0 0;
}

.dpq-submit-btn {
	display: block;
	width: 100%;
	padding: 13px;
	font-size: 16px;
	font-weight: 600;
	background: #2271b1;
	color: #fff;
	border: none;
	border-radius: 8px;
	cursor: pointer;
	transition: background-color .15s ease;
}
.dpq-submit-btn:hover { background: #135e96; }
.dpq-submit-btn:disabled { opacity: .6; cursor: not-allowed; }

.dpq-success {
	text-align: center;
	background: #eafaf1;
	border: 1px solid #b7e4c7;
	border-radius: 10px;
	padding: 30px 20px;
}

.dpq-field-hint {
	font-size: 11px;
	color: #777;
	line-height: 1.3;
}

.dpq-viewer-bar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	flex-wrap: wrap;
	margin-top: 8px;
	font-size: 13px;
}
.dpq-orient-toggle {
	display: flex;
	align-items: center;
	gap: 7px;
	cursor: pointer;
	color: #333;
	font-weight: 600;
}
.dpq-orient-toggle input { margin: 0; }
.dpq-orient-info {
	font-size: 12px;
	color: #1a7f37;
}
.dpq-orient-info.dpq-orient-warn { color: #8a6100; }