// =============================================================================
// Performance Audit & System Info — Phase 1 (v1.5.0)
// =============================================================================

// -----------------------------------------------------------------------------
// Audit controls (URL input + Run Scan button row)
// -----------------------------------------------------------------------------

.wppo-audit-controls {
	display: flex;
	align-items: center;
	gap: 0;
	margin-bottom: 24px;
	background: var(--wppo-bg-card-surface);
	border: 1px solid var(--wppo-border);
	border-radius: var(--wppo-radius);
	padding: 4px;
	transition: var(--wppo-transition);
	box-shadow: var(--wppo-shadow-sm);

	&:focus-within {
		border-color: var(--wppo-primary);
		box-shadow: 0 0 0 3px var(--wppo-primary-soft);
	}

	&__icon {
		padding: 0 16px;
		color: var(--wppo-text-light);
		font-size: 1.1rem;
	}

	&__input {
		flex: 1;
		border: none !important;
		background: transparent !important;
		padding: 12px 0 !important;
		font-size: 0.95rem !important;
		color: var(--wppo-text-main) !important;
		box-shadow: none !important;

		&:focus {
			outline: none !important;
		}
	}

	&__actions {
		display: flex;
		gap: 8px;
		padding-right: 4px;
	}

	.wppo-button {
		height: 40px;
		padding: 0 20px;
		display: flex;
		align-items: center;
		justify-content: center;
		white-space: nowrap;
	}
}

.wppo-audit-meta {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 24px;
	padding-bottom: 16px;
	border-bottom: 1px solid var(--wppo-border);

	&__toggle {
		display: flex;
		align-items: center;
		gap: 8px;
		font-size: 0.85rem;
		font-weight: 600;
		color: var(--wppo-text-muted);
		cursor: pointer;
		user-select: none;
		transition: var(--wppo-transition);

		&:hover {
			color: var(--wppo-primary);
		}
	}
}

// -----------------------------------------------------------------------------
// Audit results heading
// -----------------------------------------------------------------------------

.wppo-audit-results {
	margin-top: 24px;

	&__heading {
		font-size: 1rem;
		font-weight: 600;
		color: var(--wppo-text-main);
		margin: 0 0 16px;
	}
}

// -----------------------------------------------------------------------------
// Tab bar
// -----------------------------------------------------------------------------

.wppo-audit-tabs {
	display: flex;
	gap: 4px;
	border-bottom: 2px solid var(--wppo-border);
	margin-bottom: 20px;
}

.wppo-audit-tab {
	padding: 8px 16px;
	font-size: 0.875rem;
	font-weight: 500;
	color: var(--wppo-text-muted);
	background: transparent;
	border: none;
	border-bottom: 2px solid transparent;
	margin-bottom: -2px;
	cursor: pointer;
	transition: var(--wppo-transition);
	border-radius: var(--wppo-radius-xs) var(--wppo-radius-xs) 0 0;

	&:hover {
		color: var(--wppo-primary);
		background: var(--wppo-primary-soft);
	}

	&--active {
		color: var(--wppo-primary);
		border-bottom-color: var(--wppo-primary);
		font-weight: 600;
	}
}

// -----------------------------------------------------------------------------
// Tab panel
// -----------------------------------------------------------------------------

.wppo-audit-panel {
	&[hidden] {
		display: none;
	}
}

// -----------------------------------------------------------------------------
// Results table (Unified layout)
// -----------------------------------------------------------------------------

.wppo-audit-overview {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 16px;
	margin-bottom: 32px;
	padding-bottom: 24px;
	border-bottom: 1px dashed var(--wppo-border);
}

.wppo-audit-overview-card {
	padding: 20px;
	background: var(--wppo-bg-card-surface);
	border: 1px solid var(--wppo-border);
	border-radius: var(--wppo-radius);
	display: flex;
	flex-direction: column;
	gap: 8px;
	transition: var(--wppo-transition);

	&:hover {
		transform: translateY(-2px);
		box-shadow: var(--wppo-shadow);
		border-color: var(--wppo-primary-medium);
	}

	&__label {
		font-size: 0.75rem;
		font-weight: 600;
		color: var(--wppo-text-muted);
		text-transform: uppercase;
		letter-spacing: 0.05em;
	}

	&__value {
		font-size: 1.5rem;
		font-weight: 700;
		color: var(--wppo-text-main);
	}

	&__status {
		margin-top: auto;
	}
}

.wppo-audit-section-header {
	background: var(--wppo-bg-card-surface);
	border-top: 2px solid var(--wppo-border);
	border-bottom: 1px solid var(--wppo-border);

	td {
		padding: 12px 12px !important;
		font-weight: 700 !important;
		color: var(--wppo-primary) !important;
		font-size: 0.8rem;
		text-transform: uppercase;
		letter-spacing: 0.08em;
	}
}

.wppo-audit-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.875rem;

	thead tr {
		background: var(--wppo-bg-card-surface);
		border-bottom: 2px solid var(--wppo-border);
	}

	thead th {
		padding: 12px;
		text-align: left;
		font-weight: 600;
		color: var(--wppo-text-muted);
		font-size: 0.75rem;
		text-transform: uppercase;
		letter-spacing: 0.05em;
	}

	&__row {
		border-bottom: 1px solid var(--wppo-border);
		transition: background 0.15s ease;

		&:last-child {
			border-bottom: none;
		}

		&:hover {
			background: var(--wppo-bg-card-surface);
		}
	}

	&__label {
		padding: 12px;
		color: var(--wppo-text-muted);
		font-weight: 500;
		width: 45%;
	}

	&__value {
		padding: 12px;
		color: var(--wppo-text-main);
		font-weight: 500;
		word-break: break-word;
	}

	&__status {
		padding: 12px;
		width: 140px;
		text-align: right;
	}
}

// -----------------------------------------------------------------------------
// Metric grid (legacy — kept for backward compat, not used in tabbed view)
// -----------------------------------------------------------------------------

.wppo-metric-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
	gap: 12px;
}

// -----------------------------------------------------------------------------
// Individual metric card
// -----------------------------------------------------------------------------

.wppo-metric-card {
	display: flex;
	flex-direction: column;
	gap: 4px;
	padding: 14px 16px;
	background: var(--wppo-bg-card-surface);
	border: 1px solid var(--wppo-border);
	border-radius: var(--wppo-radius-sm);
	box-shadow: var(--wppo-shadow-sm);
	transition: var(--wppo-transition);

	&:hover {
		border-color: var(--wppo-border-hover);
		box-shadow: var(--wppo-shadow);
	}

	&__label {
		font-size: 0.75rem;
		font-weight: 500;
		color: var(--wppo-text-muted);
		text-transform: uppercase;
		letter-spacing: 0.04em;
	}

	&__value {
		font-size: 1rem;
		font-weight: 600;
		color: var(--wppo-text-main);
		word-break: break-word;
	}

	&__unit {
		font-size: 0.8rem;
		font-weight: 400;
		color: var(--wppo-text-light);
	}
}

// -----------------------------------------------------------------------------
// Status badge — good / needs_improvement / poor
// -----------------------------------------------------------------------------

.wppo-status-badge {
	display: inline-block;
	padding: 2px 8px;
	border-radius: 999px;
	font-size: 0.7rem;
	font-weight: 600;
	letter-spacing: 0.03em;
	width: fit-content;

	&--good {
		background: var(--wppo-success-bg);
		color: var(--wppo-success);
		border: 1px solid var(--wppo-success-border);
	}

	&--needs_improvement {
		background: var(--wppo-warning-bg);
		color: var(--wppo-warning);
		border: 1px solid var(--wppo-warning-border);
	}

	&--poor {
		background: var(--wppo-error-bg);
		color: var(--wppo-error);
		border: 1px solid var(--wppo-error-border);
	}
}

// -----------------------------------------------------------------------------
// System Info — on-demand trigger
// -----------------------------------------------------------------------------

.wppo-sysinfo-trigger {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 12px;

	&__desc {
		font-size: 0.875rem;
		color: var(--wppo-text-muted);
		margin: 0;
	}

	&--compact {
		gap: 0;
		margin-bottom: 8px;

		.wppo-button {
			height: 32px;
			font-size: 0.8rem;
			padding: 0 12px;
		}
	}
}

// -----------------------------------------------------------------------------
// System Info grid — two-column layout of tables
// -----------------------------------------------------------------------------

.wppo-sysinfo-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
	gap: 20px;
	margin-top: 8px;
}

.wppo-sysinfo-section {
	background: var(--wppo-bg-card-surface);
	border: 1px solid var(--wppo-border);
	border-radius: var(--wppo-radius-sm);
	overflow: hidden;

	&__title {
		font-size: 0.75rem;
		font-weight: 700;
		text-transform: uppercase;
		letter-spacing: 0.06em;
		color: var(--wppo-primary);
		margin: 0;
		padding: 10px 14px;
		background: var(--wppo-primary-soft);
		border-bottom: 1px solid var(--wppo-border);
	}
}

// -----------------------------------------------------------------------------
// System Info table
// -----------------------------------------------------------------------------

.wppo-sysinfo-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.8rem;

	&__row {
		border-bottom: 1px solid var(--wppo-border);

		&:last-child {
			border-bottom: none;
		}

		&:hover {
			background: var(--wppo-switch-hover);
		}
	}

	&__label {
		padding: 7px 14px;
		color: var(--wppo-text-muted);
		font-weight: 500;
		width: 55%;
		vertical-align: top;
	}

	&__value {
		padding: 7px 14px;
		color: var(--wppo-text-main);
		font-weight: 500;
		word-break: break-all;
	}
}

.wppo-sysinfo-loading {
	color: var(--wppo-text-muted);
	font-size: 0.9rem;
}

// -----------------------------------------------------------------------------
// Audit controls — icon + input + action buttons in one row
// -----------------------------------------------------------------------------

.wppo-audit-controls {
	display: flex;
	align-items: center;
	gap: 0;
	border: 1px solid var(--wppo-border);
	border-radius: var(--wppo-radius-sm);
	background: #fff;
	overflow: hidden;
	margin-bottom: 24px;
	transition: border-color 0.15s ease, box-shadow 0.15s ease;

	&:focus-within {
		border-color: var(--wppo-primary);
		box-shadow: 0 0 0 3px var(--wppo-primary-soft);
	}

	&__icon {
		padding: 0 12px;
		color: var(--wppo-text-light);
		font-size: 14px;
		flex-shrink: 0;
	}

	&__input {
		flex: 1;
		border: none !important;
		box-shadow: none !important;
		outline: none !important;
		padding: 10px 8px !important;
		font-size: 13.5px !important;
		background: transparent !important;
		color: var(--wppo-text-main) !important;
		min-width: 0;

		&::placeholder {
			color: var(--wppo-text-light);
		}
	}

	&__actions {
		display: flex;
		align-items: center;
		gap: 4px;
		padding: 4px 6px;
		border-left: 1px solid var(--wppo-border);
		flex-shrink: 0;
	}

	// Ghost button for the "use home URL" shortcut
	.wppo-button--ghost {
		background: transparent;
		border: none;
		color: var(--wppo-text-muted);
		padding: 6px 8px;
		border-radius: var(--wppo-radius-xs);

		&:hover {
			background: var(--wppo-bg-app);
			color: var(--wppo-primary);
		}
	}

	@include respond-to('sm') {
		flex-wrap: wrap;

		&__input {
			width: 100%;
			order: 2;
			border-top: 1px solid var(--wppo-border) !important;
		}

		&__icon {
			order: 1;
		}

		&__actions {
			order: 3;
			border-left: none;
			border-top: 1px solid var(--wppo-border);
			width: 100%;
			justify-content: flex-end;
		}
	}
}

// -----------------------------------------------------------------------------
// Overview cards — 4-up metric summary strip
// -----------------------------------------------------------------------------

.wppo-audit-overview {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 12px;
	margin-bottom: 24px;

	@include respond-to('lg') {
		grid-template-columns: repeat(2, 1fr);
	}

	@include respond-to('sm') {
		grid-template-columns: repeat(2, 1fr);
		gap: 8px;
	}
}

.wppo-audit-overview-card {
	background: var(--wppo-bg-card-surface);
	border: 1px solid var(--wppo-border);
	border-radius: var(--wppo-radius-sm);
	padding: 14px 16px;
	display: flex;
	flex-direction: column;
	gap: 4px;
	position: relative;

	&::before {
		content: '';
		position: absolute;
		top: 0;
		left: 0;
		right: 0;
		height: 2px;
		background: linear-gradient(90deg, var(--wppo-primary), #818cf8);
		opacity: 0;
		transition: opacity 0.2s ease;
	}

	&:hover::before {
		opacity: 1;
	}

	&__label {
		font-size: 11px;
		font-weight: 700;
		color: var(--wppo-text-light);
		text-transform: uppercase;
		letter-spacing: 0.07em;
		display: flex;
		align-items: center;
		gap: 5px;
	}

	&__value {
		font-size: 22px;
		font-weight: 800;
		color: var(--wppo-text-main);
		letter-spacing: -0.02em;
		line-height: 1.1;
	}

	&__status {
		margin-top: 2px;
	}
}

// -----------------------------------------------------------------------------
// Results meta bar (title + developer toggle)
// -----------------------------------------------------------------------------

.wppo-audit-meta {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 16px;
	flex-wrap: wrap;
	gap: 10px;

	&__title {
		font-size: 13px;
		font-weight: 700;
		color: var(--wppo-text-muted);
		text-transform: uppercase;
		letter-spacing: 0.07em;
	}

	&__toggle {
		display: flex;
		align-items: center;
		gap: 8px;
		font-size: 13px;
		color: var(--wppo-text-muted);

		// Override SwitchField margin
		.wppo-switch-field {
			margin: 0;
		}
	}
}

// -----------------------------------------------------------------------------
// Section header rows inside the audit table
// -----------------------------------------------------------------------------

.wppo-audit-section-header {
	td {
		padding: 10px 14px 6px;
		font-size: 11px;
		font-weight: 700;
		color: var(--wppo-primary);
		text-transform: uppercase;
		letter-spacing: 0.08em;
		background: var(--wppo-primary-soft);
		border-bottom: 1px solid var(--wppo-border);
	}
}

// -----------------------------------------------------------------------------
// Tooltip container (used in ResultRow labels)
// -----------------------------------------------------------------------------

.wppo-tooltip-container {
	position: relative;
	display: inline-flex;
	align-items: center;
	gap: 4px;
	cursor: default;

	.wppo-tooltip-icon {
		font-size: 11px;
		color: var(--wppo-text-light);
		opacity: 0.7;
		transition: opacity 0.15s ease;
	}

	.wppo-tooltip-content {
		position: absolute;
		bottom: calc(100% + 6px);
		left: 50%;
		transform: translateX(-50%);
		background: var(--wppo-text-main);
		color: #fff;
		font-size: 12px;
		font-weight: 400;
		line-height: 1.4;
		padding: 6px 10px;
		border-radius: var(--wppo-radius-xs);
		white-space: normal;
		width: 220px;
		text-align: left;
		pointer-events: none;
		opacity: 0;
		transition: opacity 0.15s ease;
		z-index: 100;
		box-shadow: var(--wppo-shadow);
	}

	&:hover {
		.wppo-tooltip-icon {
			opacity: 1;
		}

		.wppo-tooltip-content {
			opacity: 1;
		}
	}
}

// =============================================================================
// Phase 2 — PageSpeed Integration & Suggestions (v1.6.0)
// =============================================================================

// -----------------------------------------------------------------------------
// Suggestions panel
// -----------------------------------------------------------------------------

.wppo-suggestions-panel {
	margin-top: 24px;
	padding: 20px;
	background: var(--wppo-bg-card-surface);
	border: 1px solid var(--wppo-border);
	border-radius: var(--wppo-radius);

	&__header {
		display: flex;
		align-items: center;
		gap: 8px;
		margin-bottom: 8px;
	}

	&__title {
		font-size: 1rem;
		font-weight: 700;
		color: var(--wppo-text-main);
		margin: 0;
	}

	&__badge {
		display: inline-flex;
		align-items: center;
		justify-content: center;
		min-width: 20px;
		height: 20px;
		padding: 0 6px;
		background: var(--wppo-error);
		color: #fff;
		font-size: 0.7rem;
		font-weight: 700;
		border-radius: 999px;
	}

	&__desc {
		font-size: 0.875rem;
		color: var(--wppo-text-muted);
		margin: 0 0 16px;
	}

	&__list {
		display: flex;
		flex-direction: column;
		gap: 8px;
	}

	&--empty {
		display: flex;
		flex-direction: column;
		align-items: center;
		gap: 8px;
		padding: 32px;
		text-align: center;
		color: var(--wppo-text-muted);
	}

	&__empty-icon {
		font-size: 2rem;
		color: var(--wppo-success);
	}
}

// -----------------------------------------------------------------------------
// Individual suggestion card
// -----------------------------------------------------------------------------

.wppo-suggestion-card {
	display: flex;
	flex-direction: column;
	gap: 8px;
	padding: 14px 16px;
	border-radius: var(--wppo-radius-sm);
	border: 1px solid var(--wppo-border);
	border-left-width: 4px;
	background: var(--wppo-bg-app);
	transition: var(--wppo-transition);

	&:hover {
		box-shadow: var(--wppo-shadow-sm);
	}

	&--good {
		border-left-color: var(--wppo-success);
		background: var(--wppo-success-bg);
	}

	&--needs_improvement {
		border-left-color: var(--wppo-warning);
		background: var(--wppo-warning-bg);
	}

	&--poor {
		border-left-color: var(--wppo-error);
		background: var(--wppo-error-bg);
	}

	&__header {
		display: flex;
		align-items: center;
		gap: 10px;
		flex-wrap: wrap;
	}

	&__description {
		flex: 1;
		font-size: 0.875rem;
		font-weight: 600;
		color: var(--wppo-text-main);
	}

	&__body {
		display: flex;
		align-items: center;
		justify-content: space-between;
		gap: 12px;
		flex-wrap: wrap;
	}

	&__value {
		font-size: 0.875rem;
		font-weight: 500;
		color: var(--wppo-text-muted);
	}

	&__passing {
		font-size: 0.8rem;
		font-weight: 600;
		color: var(--wppo-success);
	}
}

.wppo-suggestion-icon {
	font-size: 1rem;
	flex-shrink: 0;

	&--good    { color: var(--wppo-success); }
	&--warning { color: var(--wppo-warning); }
	&--poor    { color: var(--wppo-error); }
}

// -----------------------------------------------------------------------------
// PageSpeed panel controls
// -----------------------------------------------------------------------------

.wppo-pagespeed-controls {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 20px;
	flex-wrap: wrap;
}

.wppo-pagespeed-strategy {
	display: flex;
	gap: 4px;
}

.wppo-strategy-btn {
	display: flex;
	align-items: center;
	gap: 6px;
	padding: 8px 14px;
	font-size: 0.85rem;
	font-weight: 500;
	color: var(--wppo-text-muted);
	background: var(--wppo-bg-card-surface);
	border: 1px solid var(--wppo-border);
	border-radius: var(--wppo-radius-sm);
	cursor: pointer;
	transition: var(--wppo-transition);

	&:hover:not(:disabled) {
		border-color: var(--wppo-primary);
		color: var(--wppo-primary);
	}

	&--active {
		background: var(--wppo-primary-soft);
		border-color: var(--wppo-primary);
		color: var(--wppo-primary);
		font-weight: 600;
	}

	&:disabled {
		opacity: 0.5;
		cursor: not-allowed;
	}
}

// -----------------------------------------------------------------------------
// Lighthouse score gauges
// -----------------------------------------------------------------------------

.wppo-score-gauges {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
	gap: 16px;
	margin-bottom: 24px;
}

.wppo-score-gauge {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 8px;

	&__circle {
		width: 72px;
		height: 72px;
		border-radius: 50%;
		display: flex;
		align-items: center;
		justify-content: center;
		border: 4px solid var(--wppo-border);
		font-size: 1.25rem;
		font-weight: 800;
		color: var(--wppo-text-main);
		transition: var(--wppo-transition);
	}

	&__label {
		font-size: 0.75rem;
		font-weight: 600;
		color: var(--wppo-text-muted);
		text-align: center;
		text-transform: uppercase;
		letter-spacing: 0.04em;
	}

	&--good .wppo-score-gauge__circle {
		border-color: var(--wppo-success);
		color: var(--wppo-success);
		background: var(--wppo-success-bg);
	}

	&--needs_improvement .wppo-score-gauge__circle {
		border-color: var(--wppo-warning);
		color: var(--wppo-warning);
		background: var(--wppo-warning-bg);
	}

	&--poor .wppo-score-gauge__circle {
		border-color: var(--wppo-error);
		color: var(--wppo-error);
		background: var(--wppo-error-bg);
	}
}

// -----------------------------------------------------------------------------
// Core Web Vitals table
// -----------------------------------------------------------------------------

.wppo-vitals-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.875rem;
	margin-bottom: 16px;

	thead tr {
		background: var(--wppo-bg-card-surface);
		border-bottom: 2px solid var(--wppo-border);
	}

	thead th {
		padding: 10px 12px;
		text-align: left;
		font-weight: 600;
		color: var(--wppo-text-muted);
		font-size: 0.75rem;
		text-transform: uppercase;
		letter-spacing: 0.05em;
	}

	&__row {
		border-bottom: 1px solid var(--wppo-border);

		&:last-child { border-bottom: none; }
		&:hover { background: var(--wppo-bg-card-surface); }
	}

	&__label {
		padding: 10px 12px;
		color: var(--wppo-text-muted);
		font-weight: 500;
		width: 50%;
	}

	&__value {
		padding: 10px 12px;
		color: var(--wppo-text-main);
		font-weight: 600;
	}

	&__status {
		padding: 10px 12px;
		text-align: right;
		width: 130px;
	}
}

.wppo-pagespeed-meta {
	font-size: 0.8rem;
	color: var(--wppo-text-muted);
	margin: 0;
}

.wppo-pagespeed-results {
	margin-top: 20px;
	padding-top: 20px;
	border-top: 1px solid var(--wppo-border);
}