/**
 * WP Data Optimizer — Admin Styles (Morandi Design System)
 *
 * Morandi tokens are provided via the 'morandi-design-system' CSS dependency
 * registered in WPDO_Admin::enqueue_assets(). No @import needed.
 */

/* ── KPI Hero Strip (v2.16.0) ────────────────────────────────────────── */

.wpdo-kpi-hero {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: var(--space-4);
	margin: var(--space-5) 0;
}

.wpdo-kpi-card {
	background: var(--color-bg-secondary, #FAF9F6);
	border: 1px solid var(--color-bg-divider, #E8E3D9);
	border-radius: var(--radius-lg);
	padding: var(--space-4) var(--space-5);
	box-shadow: var(--shadow-sm, 0 1px 3px rgba(58,53,48,0.08));
	position: relative;
	overflow: hidden;
	transition: transform var(--duration-normal, 200ms) var(--ease-default, ease-out),
				box-shadow var(--duration-normal, 200ms) var(--ease-default, ease-out);
}

.wpdo-kpi-card::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 3px;
	background: linear-gradient(90deg,
		var(--color-accent-warm, #c4a986),
		var(--color-accent-warm, #c4a986));
	opacity: 0.6;
}

.wpdo-kpi-card:hover {
	transform: translateY(-2px);
	box-shadow: var(--shadow-md, 0 4px 12px rgba(58,53,48,0.10));
}

.wpdo-kpi-label {
	font-family: var(--font-family-body);
	font-size: var(--text-sm, 13px);
	color: var(--color-text-secondary, #6b6256);
	font-weight: 500;
	letter-spacing: 0.02em;
	text-transform: uppercase;
	margin-bottom: var(--space-2);
}

.wpdo-kpi-value {
	font-family: var(--font-family-display);
	font-size: 2.25rem;
	line-height: 1.1;
	font-weight: 700;
	color: var(--color-text-primary, #3a3530);
	margin-bottom: var(--space-2);
	letter-spacing: -0.02em;
}

.wpdo-kpi-unit {
	font-size: 1.1rem;
	color: var(--color-text-secondary, #6b6256);
	font-weight: 500;
	margin-left: 2px;
}

.wpdo-kpi-empty {
	color: var(--color-text-tertiary, #9a8e7e);
	font-weight: 400;
}

.wpdo-kpi-sub {
	font-family: var(--font-family-body);
	font-size: var(--text-xs, 12px);
	color: var(--color-text-secondary, #6b6256);
	line-height: 1.4;
}

/* Per-KPI accent stripe color */
.wpdo-kpi--ratio::before    { background: linear-gradient(90deg, #c4a986, #d4b89a); }
.wpdo-kpi--speedup::before  { background: linear-gradient(90deg, #5a9a85, #7eb39e); }
.wpdo-kpi--coverage::before { background: linear-gradient(90deg, #8b7eb3, #a397c9); }

.wpdo-kpi--health-excellent::before { background: linear-gradient(90deg, #5a9a85, #7eb39e); }
.wpdo-kpi--health-good::before      { background: linear-gradient(90deg, #c4a986, #d4b89a); }
.wpdo-kpi--health-warn::before      { background: linear-gradient(90deg, #d4a574, #e0b888); }
.wpdo-kpi--health-crit::before      { background: linear-gradient(90deg, #c47a7a, #d49090); }

.wpdo-kpi--health-excellent .wpdo-kpi-value { color: #4a8270; }
.wpdo-kpi--health-good      .wpdo-kpi-value { color: #a8906f; }
.wpdo-kpi--health-warn      .wpdo-kpi-value { color: #b88955; }
.wpdo-kpi--health-crit      .wpdo-kpi-value { color: #a86060; }

@media (max-width: 600px) {
	.wpdo-kpi-hero {
		grid-template-columns: 1fr 1fr;
		gap: var(--space-3);
	}
	.wpdo-kpi-value {
		font-size: 1.75rem;
	}
}

/* ── Grouped Tab Navigation (v2.16.0) ────────────────────────────────── */

.wpdo-tab-nav {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-3) var(--space-4);
	align-items: flex-end;
	padding-bottom: 0;
	border-bottom: 1px solid var(--color-bg-divider, #E8E3D9);
	margin-bottom: var(--space-4);
}

.wpdo-tab-group {
	display: inline-flex;
	flex-direction: column;
	gap: 4px;
	margin-right: var(--space-2);
	padding-right: var(--space-3);
	position: relative;
}

.wpdo-tab-group:not(:last-child)::after {
	content: "";
	position: absolute;
	right: 0;
	top: 24px;
	bottom: 4px;
	width: 1px;
	background: var(--color-bg-divider, #E8E3D9);
}

.wpdo-tab-group-label {
	font-family: var(--font-family-body);
	font-size: 11px;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--color-text-tertiary, #9a8e7e);
	font-weight: 500;
	padding-left: var(--space-2);
	user-select: none;
	pointer-events: none;
}

.wpdo-tab-group .nav-tab {
	margin: 0 2px -1px 0;
	transition: background-color var(--duration-fast, 120ms) ease,
				color var(--duration-fast, 120ms) ease;
}

.wpdo-tab-group .nav-tab:hover {
	background-color: var(--color-bg-tertiary, #F2EEE8);
	color: var(--color-text-primary, #3a3530);
}

@media (max-width: 768px) {
	.wpdo-tab-nav {
		gap: var(--space-2);
	}
	.wpdo-tab-group {
		margin-right: 0;
		padding-right: var(--space-2);
	}
	.wpdo-tab-group-label {
		font-size: 10px;
	}
}

/* ── Layout ──────────────────────────────────────────────────────────── */
.wpdo-wrap .wpdo-tab-content {
	margin-top: var(--space-5);
}

.wpdo-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
	gap: var(--space-5);
	margin-bottom: var(--space-5);
}

.wpdo-card {
	background: var(--color-bg-secondary, #FAF9F6);
	border: 1px solid var(--color-bg-divider, #E8E3D9);
	border-radius: var(--radius-lg);
	padding: var(--space-4) var(--space-5);
	box-shadow: var(--shadow-sm, 0 1px 3px rgba(58,53,48,0.08));
	overflow-x: auto; /* WCAG 1.4.10 Reflow: tables scroll within card, not page */
}

.wpdo-card h2 {
	margin-top: 0;
	padding-top: 0;
	border-bottom: 1px solid var(--color-bg-divider, #E8E3D9);
	padding-bottom: var(--space-3);
	font-family: var(--font-family-display);
}

.wpdo-card h3,
.wpdo-card h4 {
	margin-top: var(--space-3);
	font-family: var(--font-family-display);
}

.wpdo-card-wide {
	grid-column: 1 / -1;
}

/* Utility spacers replacing inline style="margin-top:N" */
.wpdo-mt-1 { margin-top: var(--space-2); }
.wpdo-mt-2 { margin-top: var(--space-3); }
.wpdo-mt-3 { margin-top: var(--space-5); }
.wpdo-mb-2 { margin-bottom: var(--space-3); }
.wpdo-table--narrow  { max-width: 480px; }
.wpdo-table--medium  { max-width: 700px; }
.wpdo-block--wide    { max-width: 900px; }
.wpdo-col-param      { width: 180px; }

/* Inline form row */
.wpdo-form-row {
	display: flex;
	align-items: center;
	gap: var(--space-2);
	flex-wrap: wrap;
	margin: var(--space-3) 0;
}

/* ── Tables ──────────────────────────────────────────────────────────── */
.wpdo-table {
	font-size: var(--text-sm);
	font-family: var(--font-family-body);
}

.wpdo-table code,
.wpdo-wrap code {
	font-size: var(--text-xs);
	background: var(--color-bg-tertiary, #F2EEE8);
	padding: 2px var(--space-1);
	border-radius: var(--radius-sm);
	font-family: var(--font-family-mono);
}

.wpdo-log-msg {
	max-width: 400px;
	word-break: break-word;
}

/* ── Touch targets (CLAUDE.md: 44px minimum) ─────────────────────────── */
.wpdo-wrap .button,
.wpdo-wrap .button-secondary,
.wpdo-wrap .button-primary,
.wpdo-wrap input[type="number"],
.wpdo-wrap input[type="text"],
.wpdo-wrap input[type="search"],
.wpdo-wrap select {
	min-height: 44px;
	line-height: 1.4;
}

.wpdo-wrap .button-small {
	min-height: 40px; /* WCAG 2.2 AA: 24px min; 40px exceeds 2.5.8 while remaining compact */
	padding: 0 var(--space-2);
}

.wpdo-wrap input[type="number"] {
	padding: 6px var(--space-2);
}

.wpdo-wrap input[type="number"].wpdo-input--xs {
	width: 72px; /* was inline 60px — bumped to fit 44px height without clipping digits */
}

.wpdo-wrap .button:focus-visible,
.wpdo-wrap input:focus-visible,
.wpdo-wrap select:focus-visible {
	outline: 2px solid var(--color-terra-primary, #C4897A);
	outline-offset: 2px;
}

/* ── Method pill for REST API tab (was inline #0073aa) ───────────────── */
.wpdo-method-pill {
	background: var(--color-blue-primary, #9EB3C2);
	color: var(--color-text-primary, #3A3530);
	padding: 2px var(--space-2);
	border-radius: var(--radius-sm);
	font-size: var(--text-xs);
	font-weight: var(--font-weight-semibold);
	font-family: var(--font-family-mono);
}

/* Code block for curl examples (was inline #EFEFEF) */
.wpdo-wrap .wpdo-code-block {
	background: var(--color-bg-tertiary, #F2EEE8);
	color: var(--color-text-primary, #3A3530);
	padding: var(--space-3);
	border-radius: var(--radius-sm);
	font-size: var(--text-xs);
	font-family: var(--font-family-mono);
	overflow: auto;
	white-space: pre;
	border: 1px solid var(--color-bg-divider, #E8E3D9);
}

/* ── Zone badges (icon + text, not colour alone — WCAG 1.4.1) ────────── */
.wpdo-zone {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	padding: 2px var(--space-2);
	border-radius: var(--radius-sm);
	font-size: var(--text-xs);
	font-weight: var(--font-weight-semibold);
	color: var(--color-text-primary, #3A3530);
	line-height: 1.4;
}

.wpdo-zone::before {
	font-family: var(--font-family-mono);
	font-weight: var(--font-weight-bold);
}

.wpdo-zone-hot {
	background: var(--color-terra-primary, #C4897A);
}
.wpdo-zone-hot::before { content: "🔥"; }

.wpdo-zone-warm {
	background: var(--color-apricot-medium, #C8B090);
}
.wpdo-zone-warm::before { content: "◐"; }

.wpdo-zone-cold {
	background: var(--color-blue-medium, #8AA0B2);
}
.wpdo-zone-cold::before { content: "❄"; }

.wpdo-zone-archive {
	background: var(--color-gray-medium, #AFA8A0);
}
.wpdo-zone-archive::before { content: "▦"; }

/* ── State badges (shape-prefixed for colour-blind legibility) ───────── */
.wpdo-state {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	padding: 2px var(--space-2);
	border-radius: var(--radius-sm);
	font-size: var(--text-xs);
	font-weight: var(--font-weight-semibold);
	line-height: 1.4;
}

.wpdo-state::before {
	font-family: var(--font-family-mono);
}

.wpdo-state-idle {
	background: var(--color-bg-tertiary, #F2EEE8);
	color: var(--color-text-primary, #3A3530);
}
.wpdo-state-idle::before { content: "○"; }

.wpdo-state-dual_write {
	background: var(--color-apricot-lightest, #EDD9C0);
	color: var(--color-text-primary, #3A3530);
}
.wpdo-state-dual_write::before { content: "⇄"; }

.wpdo-state-backfill {
	background: var(--color-blue-lightest, #C8D6DE);
	color: var(--color-text-primary, #3A3530);
}
.wpdo-state-backfill::before { content: "⟲"; }

.wpdo-state-verify {
	background: var(--color-apricot-lightest, #EDD9C0);
	color: var(--color-text-primary, #3A3530);
}
.wpdo-state-verify::before { content: "⚠"; }

.wpdo-state-cutover {
	background: var(--color-green-lightest, #C8D5C4);
	color: var(--color-text-primary, #3A3530);
}
.wpdo-state-cutover::before { content: "✓"; }

.wpdo-state-cleanup {
	background: var(--color-blue-lightest, #C8D6DE);
	color: var(--color-text-primary, #3A3530);
}
.wpdo-state-cleanup::before { content: "✂"; }

.wpdo-state-complete {
	background: var(--color-green-primary, #A8B9A4);
	color: var(--color-text-primary, #3A3530);
}
.wpdo-state-complete::before { content: "✔"; }

/* ── Generic badges ──────────────────────────────────────────────────── */
.wpdo-badge {
	display: inline-block;
	padding: 2px var(--space-2);
	border-radius: var(--radius-sm);
	font-size: var(--text-xs);
	background: var(--color-bg-tertiary, #F2EEE8);
	color: var(--color-text-primary, #3A3530);
}

.wpdo-badge-ok {
	background: var(--color-green-lightest, #C8D5C4);
	color: var(--color-text-primary, #3A3530);
}

.wpdo-badge-warn {
	background: var(--color-apricot-lightest, #EDD9C0);
	color: var(--color-text-primary, #3A3530);
}

/* ── Progress bars (transform-based — no layout-thrashing) ───────────── */
.wpdo-progress {
	display: inline-block;
	width: 120px;
	height: 14px;
	background: var(--color-bg-tertiary, #F2EEE8);
	border-radius: var(--radius-full);
	overflow: hidden;
	vertical-align: middle;
	margin-right: var(--space-2);
}

.wpdo-progress-bar {
	height: 100%;
	width: 100%;
	background: var(--color-blue-primary, #9EB3C2);
	border-radius: var(--radius-full);
	transform-origin: left center;
	transform: scaleX(var(--wpdo-progress, 0));
	transition: transform var(--duration-slow, 0.4s) var(--ease-default, ease);
}

.wpdo-progress-text {
	font-size: var(--text-xs);
	color: var(--color-text-primary, #3A3530);
}

/* ── Confidence bar ──────────────────────────────────────────────────── */
.wpdo-confidence {
	display: inline-block;
	width: 60px;
	height: 10px;
	background: var(--color-bg-tertiary, #F2EEE8);
	border-radius: var(--radius-full);
	overflow: hidden;
	vertical-align: middle;
	margin-right: var(--space-1);
}

.wpdo-confidence-bar {
	height: 100%;
	width: 100%;
	background: var(--color-green-primary, #A8B9A4);
	border-radius: var(--radius-full);
	transform-origin: left center;
	transform: scaleX(var(--wpdo-confidence, 0));
}

/* ── Screen reader only ──────────────────────────────────────────────── */
.wpdo-sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	clip: rect(0 0 0 0);
	border: 0;
}

/* ── Tab red-dot badge (v2.8.1) ──────────────────────────────────────── */
.nav-tab .wpdo-tab-dot {
	display: inline-block;
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: #dc3232;
	margin-left: 6px;
	vertical-align: middle;
	box-shadow: 0 0 6px rgba(220, 50, 50, 0.6);
	animation: wpdo-tab-dot-pulse 2s ease infinite;
}

@keyframes wpdo-tab-dot-pulse {
	0%   { box-shadow: 0 0 0 0 rgba(220, 50, 50, 0.7); }
	70%  { box-shadow: 0 0 0 6px rgba(220, 50, 50, 0); }
	100% { box-shadow: 0 0 0 0 rgba(220, 50, 50, 0); }
}

/* ── Reduced motion ──────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
	.wpdo-progress-bar {
		transition-duration: 0.01ms;
	}
	.nav-tab .wpdo-tab-dot {
		animation: none;
	}
}

/* ── Settings per-section instant save (v3.0.2 backport) ────────────── */

.wpdo-settings-section {
	background: var(--color-surface-card, #fbf7f0);
	border: 1px solid var(--color-border-soft, #e5dccd);
	border-radius: var(--radius-md, 12px);
	padding: var(--space-4, 16px) var(--space-6, 24px);
	margin-bottom: var(--space-5, 20px);
}

.wpdo-section-save-row {
	display: flex;
	align-items: center;
	gap: var(--space-3, 12px);
	padding-top: var(--space-3, 12px);
}

.wpdo-section-save-status {
	font-size: 0.9rem;
	color: var(--color-success, #5a8c5a);
	opacity: 0;
	transition: opacity var(--duration-normal, 200ms) var(--ease-default, ease);
}

.wpdo-section-save-status.visible {
	opacity: 1;
}