/**
 * Vector Panel Designer — frontend & admin stylesheet.
 *
 * Scope: modern, clean RTL layout for the design wizard, results tabs,
 * engineering data tables, callouts, and the WP-admin management screens.
 * Loaded both on the frontend (shortcode) and in the admin (handle: vpd-admin).
 */

/* =================================================================
 * Design tokens
 * ================================================================ */
:root {
	--vpd-bg: #f1f5f9;
	--vpd-surface: #ffffff;
	--vpd-surface-2: #f8fafc;
	--vpd-border: #e2e8f0;
	--vpd-border-strong: #cbd5e1;

	--vpd-text: #0f172a;
	--vpd-text-muted: #64748b;
	--vpd-text-soft: #94a3b8;

	--vpd-primary: #2563eb;
	--vpd-primary-dark: #1d4ed8;
	--vpd-primary-soft: #dbeafe;
	--vpd-success: #16a34a;
	--vpd-success-soft: #dcfce7;
	--vpd-danger: #dc2626;
	--vpd-danger-soft: #fee2e2;
	--vpd-warning: #d97706;
	--vpd-warning-soft: #fef3c7;
	--vpd-info: #0891b2;
	--vpd-info-soft: #cffafe;

	--vpd-radius: 12px;
	--vpd-radius-sm: 8px;
	--vpd-shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 8px 24px rgba(15, 23, 42, .06);
	--vpd-shadow-sm: 0 1px 2px rgba(15, 23, 42, .08);

	--vpd-font: "Vazirmatn", "Segoe UI", Tahoma, Arial, system-ui, sans-serif;
	--vpd-mono: "JetBrains Mono", "Consolas", "Courier New", monospace;

	--vpd-space: 16px;
}

/* =================================================================
 * Base shell
 * ================================================================ */
.vpd-app,
.vpd-admin-wrap {
	--vpd-font-size: 15px;
	font-family: var(--vpd-font);
	font-size: var(--vpd-font-size);
	color: var(--vpd-text);
	line-height: 1.7;
	box-sizing: border-box;
}

.vpd-app *,
.vpd-admin-wrap * {
	box-sizing: border-box;
}

.vpd-card {
	background: var(--vpd-surface);
	border: 1px solid var(--vpd-border);
	border-radius: var(--vpd-radius);
	box-shadow: var(--vpd-shadow);
	overflow: hidden;
}

.vpd-app {
	max-width: 1040px;
	margin: 24px auto;
	padding: 0 16px;
}

/* =================================================================
 * Header / brand
 * ================================================================ */
.vpd-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	flex-wrap: wrap;
	padding: 24px;
	background: linear-gradient(135deg, #1e293b 0%, #2563eb 120%);
	color: #fff;
}

.vpd-brand {
	display: flex;
	align-items: center;
	gap: 14px;
}

.vpd-brand-mark {
	display: grid;
	place-items: center;
	width: 52px;
	height: 52px;
	border-radius: 14px;
	background: rgba(255, 255, 255, .14);
	font-size: 26px;
	backdrop-filter: blur(4px);
}

.vpd-title {
	margin: 0;
	font-size: 22px;
	font-weight: 800;
	letter-spacing: .2px;
}

.vpd-subtitle {
	margin: 2px 0 0;
	font-size: 13px;
	color: rgba(255, 255, 255, .82);
}

.vpd-header-badges {
	display: flex;
	gap: 8px;
	flex-wrap: wrap;
}

.vpd-badge {
	display: inline-block;
	padding: 5px 11px;
	border-radius: 999px;
	background: rgba(255, 255, 255, .15);
	border: 1px solid rgba(255, 255, 255, .25);
	font-size: 12px;
	font-weight: 600;
	font-family: var(--vpd-mono);
}

/* =================================================================
 * Step indicators
 * ================================================================ */
.vpd-wizard {
	padding: 24px;
}

.vpd-step-indicators {
	display: flex;
	gap: 6px;
	margin-bottom: 24px;
	overflow-x: auto;
	padding-bottom: 6px;
}

.vpd-step-indicator {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 8px 14px 8px 10px;
	border-radius: 999px;
	background: var(--vpd-surface-2);
	border: 1px solid var(--vpd-border);
	color: var(--vpd-text-muted);
	font-size: 13px;
	font-weight: 600;
	white-space: nowrap;
	transition: all .18s ease;
}

.vpd-step-indicator .vpd-step-icon,
.vpd-step-indicator .vpd-step-num {
	display: grid;
	place-items: center;
	min-width: 24px;
	height: 24px;
	border-radius: 50%;
	background: #fff;
	border: 1px solid var(--vpd-border-strong);
	font-size: 12px;
	font-weight: 700;
	color: var(--vpd-text-muted);
}

.vpd-step-text {
	display: flex;
	flex-direction: column;
	line-height: 1.2;
}

.vpd-step-text small {
	font-size: 10px;
	color: var(--vpd-text-soft);
	font-weight: 700;
}

.vpd-step-indicator.is-active {
	background: var(--vpd-primary-soft);
	border-color: var(--vpd-primary);
	color: var(--vpd-primary-dark);
}

.vpd-step-indicator.is-active .vpd-step-num {
	background: var(--vpd-primary);
	border-color: var(--vpd-primary);
	color: #fff;
}

.vpd-step-indicator.is-done {
	background: var(--vpd-success-soft);
	border-color: var(--vpd-success);
	color: var(--vpd-success);
}

.vpd-step-indicator.is-done .vpd-step-num {
	background: var(--vpd-success);
	border-color: var(--vpd-success);
	color: #fff;
}

.vpd-step-meta {
	margin-bottom: 20px;
}

.vpd-step-meta h2 {
	margin: 0 0 4px;
	font-size: 19px;
	font-weight: 700;
}

.vpd-step-meta p,
.vpd-section-hint {
	margin: 0;
	color: var(--vpd-text-muted);
	font-size: 14px;
}

/* =================================================================
 * Forms / fields
 * ================================================================ */
.vpd-fields-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 18px;
}

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

.vpd-field-label {
	font-size: 13px;
	font-weight: 600;
	color: var(--vpd-text);
}

.vpd-req {
	color: var(--vpd-danger);
}

.vpd-input {
	width: 100%;
	padding: 11px 14px;
	border: 1px solid var(--vpd-border-strong);
	border-radius: var(--vpd-radius-sm);
	background: #fff;
	font-family: var(--vpd-font);
	font-size: 14px;
	color: var(--vpd-text);
	transition: border-color .15s, box-shadow .15s;
}

.vpd-input:focus {
	outline: none;
	border-color: var(--vpd-primary);
	box-shadow: 0 0 0 3px var(--vpd-primary-soft);
}

.vpd-help {
	font-size: 12px;
	color: var(--vpd-text-soft);
}

.vpd-checkbox,
.vpd-radio {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 10px 14px;
	border: 1px solid var(--vpd-border-strong);
	border-radius: var(--vpd-radius-sm);
	cursor: pointer;
	font-size: 14px;
	background: #fff;
}

.vpd-checkbox input,
.vpd-radio input {
	width: 18px;
	height: 18px;
	accent-color: var(--vpd-primary);
}

/* =================================================================
 * Consumer repeater
 * ================================================================ */
#vpd-consumer-list {
	display: flex;
	flex-direction: column;
	gap: 16px;
	margin-bottom: 20px;
}

.vpd-consumer-card {
	border: 1px solid var(--vpd-border);
	border-radius: var(--vpd-radius);
	background: var(--vpd-surface-2);
	overflow: hidden;
}

.vpd-consumer-head {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 12px 16px;
	background: #fff;
	border-bottom: 1px solid var(--vpd-border);
	flex-wrap: wrap;
}

.vpd-consumer-title {
	flex: 1 1 160px;
	font-weight: 700;
	font-size: 14px;
	color: var(--vpd-primary-dark);
}

.vpd-consumer-type-select {
	flex: 0 1 200px;
	padding: 7px 10px;
	border: 1px solid var(--vpd-border-strong);
	border-radius: var(--vpd-radius-sm);
	font-size: 13px;
	background: #fff;
}

.vpd-consumer-card .vpd-fields-grid {
	grid-template-columns: repeat(3, minmax(0, 1fr));
	padding: 16px;
	background: var(--vpd-surface-2);
}

.vpd-add-consumer {
	display: flex;
	align-items: center;
	gap: 8px;
	flex-wrap: wrap;
	padding: 14px;
	border: 1px dashed var(--vpd-border-strong);
	border-radius: var(--vpd-radius);
	background: #fff;
}

.vpd-add-label {
	font-weight: 600;
	font-size: 13px;
	color: var(--vpd-text-muted);
}

/* =================================================================
 * Buttons
 * ================================================================ */
.vpd-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	padding: 10px 20px;
	border: 1px solid transparent;
	border-radius: var(--vpd-radius-sm);
	font-family: var(--vpd-font);
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	text-decoration: none;
	line-height: 1.4;
	transition: background .15s, border-color .15s, transform .05s, box-shadow .15s;
}

.vpd-btn:active {
	transform: translateY(1px);
}

.vpd-btn-primary {
	background: var(--vpd-primary);
	color: #fff;
}
.vpd-btn-primary:hover {
	background: var(--vpd-primary-dark);
}

.vpd-btn-success {
	background: var(--vpd-success);
	color: #fff;
}
.vpd-btn-success:hover {
	background: #15803d;
}

.vpd-btn-secondary {
	background: var(--vpd-surface-2);
	color: var(--vpd-text);
	border-color: var(--vpd-border-strong);
}
.vpd-btn-secondary:hover {
	background: #eef2f7;
}

.vpd-btn-danger {
	background: var(--vpd-danger);
	color: #fff;
}
.vpd-btn-danger:hover {
	background: #b91c1c;
}

.vpd-btn-outline {
	background: #fff;
	color: var(--vpd-primary-dark);
	border-color: var(--vpd-primary);
}
.vpd-btn-outline:hover {
	background: var(--vpd-primary-soft);
}

.vpd-btn-sm {
	padding: 5px 12px;
	font-size: 12px;
	border-radius: 6px;
}

.vpd-actions {
	display: flex;
	justify-content: space-between;
	gap: 12px;
	margin-top: 26px;
	padding-top: 20px;
	border-top: 1px solid var(--vpd-border);
}

/* =================================================================
 * Messages & loading
 * ================================================================ */
.vpd-message {
	padding: 12px 16px;
	border-radius: var(--vpd-radius-sm);
	margin-bottom: 18px;
	font-size: 14px;
	font-weight: 600;
}

.vpd-message.vpd-error {
	background: var(--vpd-danger-soft);
	color: #991b1b;
	border: 1px solid #fca5a5;
}

.vpd-message.vpd-success {
	background: var(--vpd-success-soft);
	color: #166534;
	border: 1px solid #86efac;
}

.vpd-loading-text {
	color: var(--vpd-text-soft);
	font-size: 14px;
	padding: 40px 0;
	text-align: center;
}

.vpd-loading-overlay {
	position: absolute;
	inset: 0;
	background: rgba(255, 255, 255, .82);
	backdrop-filter: blur(2px);
	display: grid;
	place-items: center;
	z-index: 50;
	border-radius: var(--vpd-radius);
	text-align: center;
}

.vpd-card {
	position: relative;
}

.vpd-spinner {
	width: 46px;
	height: 46px;
	margin: 0 auto 12px;
	border: 4px solid var(--vpd-primary-soft);
	border-top-color: var(--vpd-primary);
	border-radius: 50%;
	animation: vpd-spin .8s linear infinite;
}

@keyframes vpd-spin {
	to { transform: rotate(360deg); }
}

/* =================================================================
 * Review step
 * ================================================================ */
.vpd-review {
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.vpd-review-block h4,
.vpd-sub-title,
.vpd-review-title {
	margin: 0 0 10px;
	font-size: 15px;
	font-weight: 700;
	color: var(--vpd-text);
	border-inline-start: 4px solid var(--vpd-primary);
	padding-inline-start: 10px;
}

.vpd-review-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 14px;
}

.vpd-review-table th {
	text-align: start;
	width: 40%;
	padding: 8px 12px;
	background: var(--vpd-surface-2);
	color: var(--vpd-text-muted);
	font-weight: 600;
	border-bottom: 1px solid var(--vpd-border);
}

.vpd-review-table td {
	padding: 8px 12px;
	border-bottom: 1px solid var(--vpd-border);
	font-weight: 600;
}

.vpd-review-list {
	margin: 0;
	padding-inline-start: 20px;
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.vpd-review-list small {
	color: var(--vpd-text-soft);
}

/* =================================================================
 * Results: header + tabs
 * ================================================================ */
.vpd-results {
	padding: 24px;
}

.vpd-results-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	flex-wrap: wrap;
	margin-bottom: 18px;
}

.vpd-results-title {
	margin: 0;
	font-size: 20px;
	font-weight: 700;
}

.vpd-results-actions {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
}

.vpd-results-tabs {
	display: flex;
	gap: 6px;
	overflow-x: auto;
	border-bottom: 2px solid var(--vpd-border);
	margin-bottom: 20px;
	padding-bottom: 0;
}

.vpd-tab {
	flex: 0 0 auto;
	padding: 10px 16px;
	border: none;
	background: transparent;
	color: var(--vpd-text-muted);
	font-family: var(--vpd-font);
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	border-bottom: 3px solid transparent;
	margin-bottom: -2px;
	transition: color .15s, border-color .15s;
}

.vpd-tab:hover {
	color: var(--vpd-primary-dark);
}

.vpd-tab.is-active {
	color: var(--vpd-primary-dark);
	border-bottom-color: var(--vpd-primary);
}

.vpd-results-body {
	min-height: 200px;
}

/* =================================================================
 * Summary cards
 * ================================================================ */
.vpd-summary-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
	gap: 14px;
	margin-bottom: 24px;
}

.vpd-summary-card {
	display: flex;
	flex-direction: column;
	gap: 4px;
	padding: 16px;
	border: 1px solid var(--vpd-border);
	border-radius: var(--vpd-radius);
	background: var(--vpd-surface-2);
}

.vpd-summary-label {
	font-size: 12px;
	font-weight: 600;
	color: var(--vpd-text-muted);
}

.vpd-summary-value {
	font-size: 20px;
	font-weight: 800;
	color: var(--vpd-primary-dark);
}

/* =================================================================
 * Tables (results + admin)
 * ================================================================ */
.vpd-table-wrap {
	overflow-x: auto;
	border: 1px solid var(--vpd-border);
	border-radius: var(--vpd-radius-sm);
}

.vpd-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 14px;
	background: #fff;
}

.vpd-table thead th {
	text-align: start;
	padding: 12px 14px;
	background: #1e293b;
	color: #fff;
	font-weight: 600;
	font-size: 13px;
	white-space: nowrap;
	border-bottom: 2px solid #0f172a;
}

.vpd-table tbody td {
	padding: 11px 14px;
	border-bottom: 1px solid var(--vpd-border);
	vertical-align: top;
}

.vpd-table tbody tr:nth-child(even) {
	background: var(--vpd-surface-2);
}

.vpd-table tbody tr:hover {
	background: var(--vpd-primary-soft);
}

.vpd-table small {
	color: var(--vpd-text-muted);
	font-size: 12px;
}

.vpd-table code {
	font-family: var(--vpd-mono);
	font-size: 12px;
	background: var(--vpd-surface-2);
	padding: 2px 6px;
	border-radius: 4px;
	border: 1px solid var(--vpd-border);
}

.vpd-empty {
	text-align: center;
	color: var(--vpd-text-soft);
	padding: 30px !important;
}

.vpd-tag {
	display: inline-block;
	padding: 3px 9px;
	border-radius: 6px;
	background: #1e293b;
	color: #fff;
	font-family: var(--vpd-mono);
	font-size: 12px;
	font-weight: 700;
	white-space: nowrap;
}

.vpd-io-type {
	display: inline-block;
	padding: 2px 8px;
	border-radius: 6px;
	font-family: var(--vpd-mono);
	font-size: 12px;
	font-weight: 700;
}

.vpd-io-di { background: #dbeafe; color: #1e40af; }
.vpd-io-do { background: #dcfce7; color: #166534; }
.vpd-io-ai { background: #fef3c7; color: #92400e; }
.vpd-io-ao { background: #f3e8ff; color: #6b21a8; }

/* =================================================================
 * Callouts / warnings / explanations
 * ================================================================ */
.vpd-callout {
	padding: 14px 16px;
	border-radius: var(--vpd-radius-sm);
	margin-bottom: 12px;
	border: 1px solid transparent;
	font-size: 14px;
}

.vpd-callout strong {
	display: block;
	margin-bottom: 4px;
	font-weight: 700;
}

.vpd-callout p {
	margin: 0 0 4px;
}

.vpd-callout-info {
	background: var(--vpd-info-soft);
	border-color: #67e8f9;
	color: #155e75;
}

.vpd-callout-warning {
	background: var(--vpd-warning-soft);
	border-color: #fcd34d;
	color: #92400e;
}

.vpd-callout-danger {
	background: var(--vpd-danger-soft);
	border-color: #fca5a5;
	color: #991b1b;
}

.vpd-callout-success {
	background: var(--vpd-success-soft);
	border-color: #86efac;
	color: #166534;
}

.vpd-explanations {
	margin: 0;
	padding: 0;
	list-style: none;
	display: flex;
	flex-direction: column;
	gap: 14px;
}

.vpd-explanations li {
	padding: 14px 16px;
	border: 1px solid var(--vpd-border);
	border-radius: var(--vpd-radius-sm);
	background: var(--vpd-surface-2);
}

.vpd-explanations strong {
	display: block;
	font-size: 14px;
	margin-bottom: 4px;
	color: var(--vpd-primary-dark);
}

.vpd-explanations p {
	margin: 0;
	color: var(--vpd-text);
	font-size: 14px;
}

.vpd-standard {
	display: inline-block;
	margin-top: 6px;
	padding: 2px 8px;
	border-radius: 4px;
	background: #1e293b;
	color: #fff;
	font-family: var(--vpd-mono);
	font-size: 11px;
	font-weight: 700;
}

.vpd-list {
	margin: 8px 0 0;
	padding-inline-start: 20px;
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.vpd-list li {
	font-size: 14px;
}

/* =================================================================
 * Pagination + filters (admin)
 * ================================================================ */
.vpd-pagination {
	display: flex;
	gap: 6px;
	flex-wrap: wrap;
	margin-top: 18px;
}

.vpd-pagination a {
	display: inline-grid;
	place-items: center;
	min-width: 36px;
	height: 36px;
	padding: 0 10px;
	border: 1px solid var(--vpd-border-strong);
	border-radius: var(--vpd-radius-sm);
	background: #fff;
	color: var(--vpd-text);
	text-decoration: none;
	font-weight: 600;
	font-size: 13px;
}

.vpd-pagination a:hover {
	background: var(--vpd-primary-soft);
	border-color: var(--vpd-primary);
	color: var(--vpd-primary-dark);
}

.vpd-pagination .vpd-page-current {
	background: var(--vpd-primary);
	border-color: var(--vpd-primary);
	color: #fff;
}

.vpd-filter-form {
	display: flex;
	gap: 10px;
	align-items: center;
	margin-bottom: 18px;
	flex-wrap: wrap;
}

.vpd-filter-form select {
	padding: 8px 12px;
	border: 1px solid var(--vpd-border-strong);
	border-radius: var(--vpd-radius-sm);
	font-size: 14px;
}

.vpd-admin-wrap h1 {
	font-size: 24px;
}

.vpd-admin-wrap p {
	color: var(--vpd-text-muted);
}

/* =================================================================
 * Responsive
 * ================================================================ */
@media (max-width: 768px) {
	.vpd-fields-grid,
	.vpd-consumer-card .vpd-fields-grid {
		grid-template-columns: 1fr;
	}

	.vpd-header {
		padding: 18px;
	}

	.vpd-title {
		font-size: 18px;
	}

	.vpd-step-text {
		display: none;
	}

	.vpd-step-indicator {
		padding: 6px 8px;
	}

	.vpd-actions {
		flex-direction: column-reverse;
	}

	.vpd-actions .vpd-btn {
		width: 100%;
	}

	.vpd-summary-value {
		font-size: 17px;
	}
}

/* =================================================================
 * Print
 * ================================================================ */
@media print {
	.vpd-app {
		margin: 0;
		padding: 0;
		max-width: none;
	}

	.vpd-card {
		border: none;
		box-shadow: none;
	}

	.vpd-header {
		background: #1e293b !important;
		-webkit-print-color-adjust: exact;
		print-color-adjust: exact;
	}

	.vpd-results-actions,
	.vpd-results-tabs,
	#vpd-loading-overlay,
	.vpd-wizard {
		display: none !important;
	}

	.vpd-results {
		display: block !important;
		padding: 0;
	}

	#vpd-results-body {
		display: block !important;
	}

	.vpd-table-wrap {
		overflow: visible;
	}

	.vpd-table thead th {
		-webkit-print-color-adjust: exact;
		print-color-adjust: exact;
	}

	.vpd-table {
		font-size: 12px;
	}

	.vpd-table tbody tr {
		page-break-inside: avoid;
	}

	.vpd-tab {
		display: none;
	}

	a {
		text-decoration: none !important;
		color: #000 !important;
	}
}