.asre-calculator {
	--asre-accent: #2563eb;
	--asre-accent-dark: #1d4ed8;
	--asre-highlight-bg: #eff6ff;
	--asre-highlight-border: #bfdbfe;
	--asre-wa: #25d366;
	--asre-wa-dark: #1da851;
	--asre-ink: #1f2933;
	--asre-muted: #64748b;
	--asre-border: #e2e8f0;
	--asre-bg-card: #f8fafc;
	--asre-radius: 10px;

	max-width: 780px;
	margin: 0 auto;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	color: var(--asre-ink);
	background: var(--asre-card-bg, transparent);
	box-sizing: border-box;
}

.asre-calculator *,
.asre-calculator *::before,
.asre-calculator *::after {
	box-sizing: inherit;
}

.asre-brand-header {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-bottom: 20px;
	padding-bottom: 16px;
	border-bottom: 1px solid var(--asre-border);
}

.asre-brand-logo {
	max-height: 48px;
	max-width: 140px;
	object-fit: contain;
}

.asre-brand-text {
	display: flex;
	flex-direction: column;
	gap: 2px;
}

.asre-brand-name {
	font-size: 16px;
	font-weight: 700;
	color: var(--asre-ink);
}

.asre-brand-tagline {
	font-size: 12.5px;
	color: var(--asre-muted);
}

.asre-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 16px 20px;
	margin-bottom: 24px;
}

.asre-field {
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.asre-field label {
	font-size: 13.5px;
	font-weight: 600;
	color: var(--asre-ink);
}

.asre-optional {
	font-weight: 400;
	color: var(--asre-muted);
}

.asre-field input,
.asre-field select {
	padding: 10px 12px;
	font-size: 15px;
	border: 1px solid var(--asre-border);
	border-radius: 8px;
	background: #fff;
	color: var(--asre-ink);
	width: 100%;
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.asre-field input:focus,
.asre-field select:focus {
	outline: none;
	border-color: var(--asre-accent);
	box-shadow: 0 0 0 3px rgba(192, 86, 33, 0.15);
}

.asre-waste-override {
	display: flex;
	flex-direction: column;
	gap: 6px;
	margin-top: 10px;
}

.asre-waste-override label {
	font-size: 13.5px;
	font-weight: 600;
	color: var(--asre-ink);
}

.asre-waste-override input {
	max-width: 140px;
	padding: 10px 12px;
	font-size: 15px;
	border: 1px solid var(--asre-border);
	border-radius: 8px;
}

.asre-waste-override input:focus {
	outline: none;
	border-color: var(--asre-accent);
	box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.asre-image-preview {
	display: flex;
	gap: 8px;
	flex-wrap: wrap;
	margin-top: 8px;
}

.asre-image-thumb {
	position: relative;
	width: 72px;
	height: 72px;
	border-radius: 8px;
	overflow: hidden;
	border: 1px solid var(--asre-border);
}

.asre-image-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.asre-image-thumb .asre-image-remove {
	position: absolute;
	top: 2px;
	right: 2px;
	width: 18px;
	height: 18px;
	line-height: 18px;
	text-align: center;
	background: rgba(0, 0, 0, 0.6);
	color: #fff;
	border-radius: 50%;
	font-size: 12px;
	cursor: pointer;
}

.asre-install-note {
	display: flex;
	align-items: flex-start;
	gap: 10px;
	margin-top: 16px;
	padding: 12px 14px;
	background: #fffbeb;
	border: 1px solid #fde68a;
	border-radius: var(--asre-radius);
	font-size: 13px;
	color: #92400e;
	line-height: 1.5;
}

.asre-install-icon {
	font-size: 16px;
	line-height: 1.4;
}

.asre-attachments {
	margin-top: 24px;
}

.asre-attachments-title {
	font-size: 14px;
	font-weight: 700;
	margin: 0 0 10px;
}

.asre-attachments-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 10px;
}

.asre-attachments-grid img {
	width: 100%;
	height: 140px;
	object-fit: cover;
	border-radius: 8px;
	border: 1px solid var(--asre-border);
}

.asre-hint {
	font-size: 12px;
	color: var(--asre-muted);
	line-height: 1.4;
}

.asre-hint-warning {
	color: #b91c1c;
	display: block;
}

.asre-field-wide {
	grid-column: 1 / -1;
}

.asre-roof-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 10px;
}

.asre-roof-card {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 6px;
	padding: 12px 8px 10px;
	border-width: var(--asre-icon-border-width, 1.5px);
	border-style: solid;
	border-color: var(--asre-icon-border-color, var(--asre-border));
	border-radius: var(--asre-radius);
	background: var(--asre-icon-bg, #fff);
	cursor: pointer;
	transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
	text-align: center;
}

.asre-roof-card input[type="radio"] {
	position: absolute;
	opacity: 0;
	width: 0;
	height: 0;
}

.asre-roof-card:hover {
	border-color: var(--asre-icon-border-color-selected, var(--asre-accent));
}

.asre-roof-card.is-selected {
	border-color: var(--asre-icon-border-color-selected, var(--asre-accent));
	background: var(--asre-icon-bg-selected, var(--asre-highlight-bg));
	box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.asre-roof-icon {
	width: var(--asre-icon-size, 48px);
	height: calc(var(--asre-icon-size, 48px) * 0.7);
	color: var(--asre-icon-color, var(--asre-muted));
}

.asre-roof-card.is-selected .asre-roof-icon {
	color: var(--asre-icon-color-selected, var(--asre-accent));
}

.asre-roof-icon svg {
	width: 100%;
	height: 100%;
	display: block;
}

.asre-roof-label {
	font-size: 12.5px;
	font-weight: 600;
	color: var(--asre-ink);
}

.asre-submit {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	padding: 13px 20px;
	font-size: 15.5px;
	font-weight: 600;
	color: #fff;
	background: var(--asre-accent);
	border: none;
	border-radius: 8px;
	cursor: pointer;
	transition: background 0.15s ease;
}

.asre-submit:hover {
	background: var(--asre-accent-dark);
}

.asre-results {
	margin-top: 32px;
	padding-top: 24px;
	border-top: 1px solid var(--asre-border);
}

.asre-results-title {
	margin: 0 0 16px;
	font-size: 18px;
	font-weight: 700;
}

.asre-results-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 12px;
}

.asre-result-card {
	display: flex;
	flex-direction: column;
	gap: 4px;
	padding: 14px 16px;
	background: var(--asre-bg-card);
	border: 1px solid var(--asre-border);
	border-radius: var(--asre-radius);
}

.asre-result-card.asre-highlight {
	background: var(--asre-highlight-bg);
	border-color: var(--asre-highlight-border);
}

.asre-result-label {
	font-size: 12.5px;
	color: var(--asre-muted);
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.02em;
}

.asre-result-value {
	font-size: 20px;
	font-weight: 700;
	color: var(--asre-ink);
}

.asre-disclaimer {
	margin-top: 18px;
	font-size: 12.5px;
	color: var(--asre-muted);
	line-height: 1.5;
}

.asre-actions {
	display: flex;
	gap: 12px;
	margin-top: 20px;
	flex-wrap: wrap;
}

.asre-action-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	flex: 1 1 200px;
	padding: 12px 18px;
	font-size: 14.5px;
	font-weight: 600;
	color: #fff;
	border: none;
	border-radius: 8px;
	cursor: pointer;
	transition: background 0.15s ease;
}

.asre-action-icon {
	font-size: 16px;
	line-height: 1;
}

.asre-action-pdf {
	background: var(--asre-ink);
}

.asre-action-pdf:hover {
	background: #0f172a;
}

.asre-action-wa {
	background: var(--asre-wa);
}

.asre-action-wa:hover {
	background: var(--asre-wa-dark);
}

@media print {
	.asre-no-print {
		display: none !important;
	}

	.asre-calculator {
		max-width: 100%;
	}

	.asre-results {
		margin-top: 0;
		padding-top: 0;
		border-top: none;
	}
}

@media (max-width: 560px) {
	.asre-grid,
	.asre-results-grid {
		grid-template-columns: 1fr;
	}

	.asre-roof-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.asre-attachments-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.asre-action-btn {
		flex: 1 1 100%;
	}
}

/* Layout: jumlah kolom form */
.asre-calculator.asre-cols-1 .asre-grid {
	grid-template-columns: 1fr;
}

/* Layout: kepadatan (density) */
.asre-calculator.asre-density-compact .asre-grid {
	gap: 10px 14px;
}

.asre-calculator.asre-density-compact .asre-field input,
.asre-calculator.asre-density-compact .asre-field select {
	padding: 7px 10px;
}

.asre-calculator.asre-density-compact .asre-result-card {
	padding: 10px 12px;
}

.asre-calculator.asre-density-relaxed .asre-grid {
	gap: 22px 26px;
}

.asre-calculator.asre-density-relaxed .asre-field input,
.asre-calculator.asre-density-relaxed .asre-field select {
	padding: 13px 15px;
}

.asre-calculator.asre-density-relaxed .asre-result-card {
	padding: 18px 20px;
}

/* Layout: posisi logo */
.asre-calculator.asre-logo-center .asre-brand-header {
	flex-direction: column;
	justify-content: center;
	text-align: center;
}