/**
 * EpassCard admin shell — scoped design system (Stitch / SaaS dashboard).
 * All variables and layout rules are prefixed to avoid theme conflicts.
 */

body.epc-admin-ui {
	--epc-primary: #007aff;
	--epc-primary-hover: #0066d6;
	--epc-primary-container: #0070eb;
	--epc-on-primary: #ffffff;
	--epc-surface: #f9f9f9;
	--epc-surface-low: #f3f3f3;
	--epc-surface-white: #ffffff;
	--epc-surface-high: #e8e8e8;
	--epc-on-surface: #1b1b1b;
	--epc-on-surface-variant: #414755;
	--epc-outline-variant: #c1c6d7;
	--epc-border-muted: #e2e8f0;
	--epc-success: #10b981;
	--epc-warning: #f59e0b;
	--epc-error: #ba1a1a;
	--epc-radius: 8px;
	--epc-sidebar-width: 256px;
	--epc-shadow-card: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
	--epc-font-display: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	--epc-font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body.epc-admin-ui #wpcontent {
	padding-left: 0;
	padding-right: 0;
}

body.epc-admin-ui #wpbody-content {
	padding-bottom: 0;
	padding-top: 0;
}

body.epc-admin-ui #wpbody-content > .notice {
	margin: 16px 32px 0;
	max-width: none;
}

body.epc-admin-ui .wrap.epc-wrap {
	margin: 0;
	max-width: none;
}

body.epc-admin-ui .wrap.epc-wrap > h1 {
	display: none;
}

body.epc-admin-ui .epc-app-root {
	width: 100%;
	min-height: calc(100vh - 32px);
}

.epc-app {
	display: flex;
	align-items: stretch;
	width: 100%;
	min-height: calc(100vh - 32px);
	background: var(--epc-surface);
	color: var(--epc-on-surface);
	font-family: var(--epc-font-body);
	font-size: 14px;
	line-height: 1.5;
}

.epc-app h1,
.epc-app h2,
.epc-app h3,
.epc-app h4,
.epc-app .epc-page-title {
	font-family: var(--epc-font-display);
}

.epc-icon {
	font-family: "Material Symbols Outlined";
	font-weight: normal;
	font-style: normal;
	font-size: 20px;
	line-height: 1;
	letter-spacing: normal;
	text-transform: none;
	display: inline-block;
	white-space: nowrap;
	word-wrap: normal;
	direction: ltr;
	font-feature-settings: "liga";
	-webkit-font-smoothing: antialiased;
}

/* Sidebar — sticky inside #wpcontent (to the right of the WP admin menu) */
.epc-app__sidebar {
	position: sticky;
	top: 32px;
	align-self: flex-start;
	flex-shrink: 0;
	width: var(--epc-sidebar-width);
	height: calc(100vh - 32px);
	background: var(--epc-surface);
	border-right: 1px solid var(--epc-outline-variant);
	box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
	display: flex;
	flex-direction: column;
	padding: 16px;
	gap: 8px;
	z-index: 1;
	overflow: hidden;
}

.epc-app__brand {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 8px;
	margin-bottom: 8px;
}

.epc-app__brand-icon {
	width: 40px;
	height: 40px;
	border-radius: var(--epc-radius);
	background: var(--epc-primary);
	color: var(--epc-on-primary);
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

.epc-app__brand-name {
	margin: 0;
	font-family: var(--epc-font-display);
	font-size: 18px;
	font-weight: 700;
	color: var(--epc-primary);
	line-height: 1.2;
}

.epc-app__brand-version {
	margin: 0;
	font-size: 12px;
	color: var(--epc-on-surface-variant);
}

.epc-app__nav {
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.epc-app__nav--primary {
	flex: 1;
	overflow-y: auto;
	padding-right: 4px;
}

.epc-app__nav--secondary {
	border-top: 1px solid var(--epc-outline-variant);
	padding-top: 12px;
}

.epc-app__nav-link {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 12px;
	border-radius: var(--epc-radius);
	color: var(--epc-on-surface-variant);
	text-decoration: none;
	font-size: 13px;
	font-weight: 600;
	transition: background 0.2s ease, color 0.2s ease;
}

.epc-app__nav-link:hover {
	background: var(--epc-surface-high);
	color: var(--epc-on-surface);
}

.epc-app__nav-link.is-active {
	background: var(--epc-primary-container);
	color: var(--epc-on-primary);
}

.epc-app__sidebar-footer {
	margin-top: auto;
	padding-top: 8px;
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.epc-app__support-btn {
	display: block;
	width: 100%;
	padding: 10px 16px;
	border-radius: var(--epc-radius);
	border: 1px solid var(--epc-outline-variant);
	background: var(--epc-surface-high);
	color: var(--epc-primary);
	font-weight: 600;
	font-size: 13px;
	text-align: center;
	text-decoration: none;
	transition: background 0.2s ease;
	box-sizing: border-box;
}

.epc-app__support-btn:hover {
	background: var(--epc-surface-low);
	color: var(--epc-primary-hover);
}

/* Sidebar sticky free setup card */
.epc-sidebar-setup-card {
	display: block;
	background: #ffffff;
	border: 1px solid #e2e8f0;
	border-radius: 12px;
	padding: 14px 16px;
	text-decoration: none !important;
	box-shadow: 0 4px 12px rgba(15, 23, 42, 0.05);
	transition: all 0.2s ease;
	box-sizing: border-box;
}

.epc-sidebar-setup-card:hover {
	border-color: #cbd5e1;
	box-shadow: 0 6px 16px rgba(15, 23, 42, 0.08);
	transform: translateY(-2px);
}

.epc-sidebar-setup-top {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	margin-bottom: 10px;
}

.epc-sidebar-avatar-wrap {
	position: relative;
	width: 38px;
	height: 38px;
	flex-shrink: 0;
}

.epc-sidebar-avatar-img {
	border-radius: 50%;
	display: block;
}

.epc-sidebar-status-dot {
	position: absolute;
	top: 0;
	right: 0;
	width: 10px;
	height: 10px;
	background: #22c55e;
	border: 2px solid #ffffff;
	border-radius: 50%;
}

.epc-sidebar-badge {
	background: #f3e8ff;
	color: #6d28d9;
	font-size: 11.5px;
	font-weight: 600;
	padding: 4px 10px;
	border-radius: 20px;
	white-space: nowrap;
}

.epc-sidebar-setup-content {
	display: flex;
	flex-direction: column;
	gap: 3px;
}

.epc-sidebar-setup-title {
	font-size: 14px;
	font-weight: 700;
	color: #0f172a !important;
	margin: 0 !important;
	padding: 0 !important;
	line-height: 1.3;
}

.epc-sidebar-setup-desc {
	font-size: 12px;
	color: #64748b !important;
	margin: 0 !important;
	padding: 0 !important;
	line-height: 1.45;
}

/* Main area */
.epc-app__main {
	flex: 1;
	min-width: 0;
	display: flex;
	flex-direction: column;
}

.epc-app__topbar {
	position: sticky;
	top: 32px;
	z-index: 80;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	padding: 16px 32px;
	background: var(--epc-surface-white);
	border-bottom: 1px solid var(--epc-outline-variant);
	box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.epc-app__topbar-title h2 {
	margin: 0;
	font-size: 18px;
	font-weight: 800;
	color: var(--epc-primary);
}

.epc-app__topbar-title p {
	margin: 4px 0 0;
	font-size: 13px;
	color: var(--epc-on-surface-variant);
}

.epc-app__topbar-links {
	display: flex;
	align-items: center;
	gap: 24px;
}

.epc-app__topbar-links a {
	color: var(--epc-on-surface-variant);
	text-decoration: none;
	font-size: 13px;
	font-weight: 500;
	transition: color 0.2s ease;
}

.epc-app__topbar-links a:hover {
	color: var(--epc-primary);
}

.epc-app__content {
	padding: 32px;
	max-width: 1280px;
}

/* Page header inside content */
.epc-page-header {
	margin-bottom: 32px;
}

.epc-page-header h1.epc-page-title {
	margin: 0 0 8px;
	font-size: 24px;
	font-weight: 600;
	letter-spacing: -0.01em;
	color: var(--epc-on-surface);
}

.epc-page-header .description {
	margin: 0;
	max-width: 48rem;
	color: var(--epc-on-surface-variant);
	font-size: 14px;
}

/* Metric cards */
.epc-metrics {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 16px;
	margin-bottom: 24px;
}

.epc-metric-card {
	background: var(--epc-surface-white);
	border: 1px solid var(--epc-border-muted);
	border-radius: var(--epc-radius);
	padding: 20px 24px;
	box-shadow: var(--epc-shadow-card);
}

.epc-metric-card__label {
	margin: 0 0 8px;
	font-size: 12px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--epc-on-surface-variant);
}

.epc-metric-card__value {
	margin: 0;
	font-family: var(--epc-font-display);
	font-size: 32px;
	font-weight: 700;
	line-height: 1.1;
	color: var(--epc-on-surface);
}

.epc-metric-card__hint {
	margin: 8px 0 0;
	font-size: 12px;
	color: var(--epc-on-surface-variant);
}

/* Cards */
.epc-app .epc-card,
.epc-app .epc-section > .epc-card {
	background: var(--epc-surface-white);
	border: 1px solid var(--epc-border-muted);
	border-radius: var(--epc-radius);
	padding: 24px;
	box-shadow: var(--epc-shadow-card);
}

.epc-app .epc-card h2,
.epc-app .epc-card h3 {
	margin-top: 0;
	font-size: 18px;
	font-weight: 600;
}

.epc-app .epc-card--success {
	border-left: 4px solid var(--epc-success);
}

.epc-app .epc-section {
	margin: 0 0 32px;
	scroll-margin-top: 120px;
}

.epc-app .epc-section > h2 {
	font-size: 18px;
	font-weight: 600;
	margin: 0 0 8px;
}

.epc-app .epc-section > .description {
	margin: 0 0 16px;
	color: var(--epc-on-surface-variant);
}

.epc-app .epc-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 16px;
}

/* Buttons — keep WP classes, restyle inside shell */
.epc-app .button,
.epc-app .button-primary,
.epc-app .button-secondary {
	border-radius: var(--epc-radius);
	font-family: var(--epc-font-body);
	font-size: 13px;
	font-weight: 600;
	min-height: 36px;
	padding: 0 16px;
	box-shadow: none;
	transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.epc-app .button-primary {
	background: var(--epc-primary);
	border-color: var(--epc-primary);
	color: var(--epc-on-primary);
}

.epc-app .button-primary:hover,
.epc-app .button-primary:focus {
	background: var(--epc-primary-hover);
	border-color: var(--epc-primary-hover);
	color: var(--epc-on-primary);
}

.epc-app .button-secondary,
.epc-app .button {
	background: var(--epc-surface-white);
	border-color: var(--epc-outline-variant);
	color: var(--epc-on-surface);
}

.epc-app .button-secondary:hover,
.epc-app .button:hover {
	border-color: var(--epc-primary);
	color: var(--epc-primary);
}

.epc-app .epc-btn-outline-primary {
	background: var(--epc-surface-white);
	border: 1px solid var(--epc-primary);
	color: var(--epc-primary);
}

.epc-app .epc-btn-outline-primary:hover {
	background: var(--epc-primary);
	color: var(--epc-on-primary);
}

/* Form controls */
.epc-app input[type="text"],
.epc-app input[type="email"],
.epc-app input[type="password"],
.epc-app input[type="search"],
.epc-app input[type="number"],
.epc-app select,
.epc-app textarea {
	border-radius: var(--epc-radius);
	border-color: var(--epc-outline-variant);
	font-family: var(--epc-font-body);
	font-size: 14px;
}

.epc-app input[type="text"]:focus,
.epc-app input[type="email"]:focus,
.epc-app input[type="password"]:focus,
.epc-app input[type="search"]:focus,
.epc-app input[type="number"]:focus,
.epc-app select:focus,
.epc-app textarea:focus {
	border-color: var(--epc-primary);
	box-shadow: 0 0 0 2px rgba(0, 122, 255, 0.15);
}

/* Toggle switch */
.epc-toggle {
	position: relative;
	display: inline-flex;
	align-items: center;
	cursor: pointer;
	gap: 8px;
}

.epc-toggle input {
	position: absolute;
	opacity: 0;
	width: 0;
	height: 0;
}

.epc-toggle__track {
	width: 44px;
	height: 24px;
	background: var(--epc-surface-high);
	border-radius: 999px;
	position: relative;
	transition: background 0.2s ease;
	flex-shrink: 0;
}

.epc-toggle__track::after {
	content: "";
	position: absolute;
	top: 2px;
	left: 2px;
	width: 20px;
	height: 20px;
	background: #fff;
	border-radius: 50%;
	border: 1px solid var(--epc-outline-variant);
	transition: transform 0.2s ease;
}

.epc-toggle input:checked + .epc-toggle__track {
	background: var(--epc-primary);
}

.epc-toggle input:checked + .epc-toggle__track::after {
	transform: translateX(20px);
	border-color: #fff;
}

.epc-toggle__label {
	font-size: 13px;
	color: var(--epc-on-surface-variant);
	font-weight: 500;
}

/* Badges */
.epc-app .epc-badge,
.epc-app .epc-log-badge {
	border-radius: 999px;
	font-size: 12px;
	font-weight: 600;
	padding: 2px 10px;
}

.epc-app .epc-badge--ok {
	background: rgba(16, 185, 129, 0.12);
	color: #047857;
	border: 1px solid rgba(16, 185, 129, 0.2);
}

.epc-app .epc-badge--muted {
	background: var(--epc-surface-low);
	color: var(--epc-on-surface-variant);
}

.epc-app .epc-status-badge {
	display: inline-block;
	padding: 4px 12px;
	border-radius: 999px;
	font-size: 12px;
	font-weight: 600;
	border: 1px solid transparent;
}

.epc-app .epc-status-badge--active {
	background: rgba(16, 185, 129, 0.1);
	color: var(--epc-success);
	border-color: rgba(16, 185, 129, 0.2);
}

.epc-app .epc-status-badge--pending {
	background: rgba(245, 158, 11, 0.1);
	color: var(--epc-warning);
	border-color: rgba(245, 158, 11, 0.2);
}

/* Tables */
.epc-app .widefat,
.epc-app .epc-mapping-table,
.epc-app .epc-api-log-table,
.epc-app .epc-modules-table,
.epc-app .epc-status-rules-table {
	border-radius: var(--epc-radius);
	border: 1px solid var(--epc-border-muted);
	box-shadow: var(--epc-shadow-card);
	overflow: hidden;
	background: var(--epc-surface-white);
}

.epc-app .widefat thead th,
.epc-app .widefat tfoot th {
	background: var(--epc-surface-low);
	color: var(--epc-on-surface-variant);
	font-size: 12px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.03em;
	padding: 12px 16px;
	border-bottom: 1px solid var(--epc-border-muted);
}

.epc-app .widefat tbody td,
.epc-app .widefat tbody th {
	padding: 14px 16px;
	vertical-align: middle;
}

.epc-app .widefat.striped > tbody > :nth-child(odd) {
	background: var(--epc-surface-white);
}

.epc-app .widefat.striped > tbody > :nth-child(even) {
	background: #fafbfc;
}

/* Push notification layout */
.epc-push-layout {
	display: grid;
	grid-template-columns: 1fr;
	gap: 24px;
}

@media (min-width: 1024px) {
	.epc-push-layout {
		grid-template-columns: minmax(260px, 1fr) minmax(0, 2fr);
	}
}

.epc-push-sidebar .epc-card + .epc-card {
	margin-top: 16px;
}

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

.epc-push-card__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding: 20px 24px;
	border-bottom: 1px solid var(--epc-border-muted);
}

.epc-push-card__header h3 {
	margin: 0;
	font-size: 18px;
	font-weight: 600;
}

.epc-push-row {
	padding: 24px;
	border-bottom: 1px solid var(--epc-border-muted);
	transition: background 0.2s ease;
}

.epc-push-row:last-of-type {
	border-bottom: none;
}

.epc-push-row:hover {
	background: #f8fafc;
}

.epc-push-row__head {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 16px;
	margin-bottom: 16px;
}

.epc-push-row__title {
	margin: 0 0 4px;
	font-size: 13px;
	font-weight: 600;
}

.epc-push-row__desc {
	margin: 0;
	font-size: 12px;
	color: var(--epc-on-surface-variant);
}

.epc-push-row__fields {
	display: grid;
	grid-template-columns: 1fr;
	gap: 16px;
}

@media (min-width: 768px) {
	.epc-push-row__fields {
		grid-template-columns: 1fr 1fr;
	}
}

.epc-push-row__fields label {
	display: block;
	margin-bottom: 4px;
	font-size: 13px;
	font-weight: 600;
	color: var(--epc-on-surface-variant);
}

.epc-push-card__footer {
	padding: 16px 24px;
	background: var(--epc-surface-low);
	display: flex;
	justify-content: flex-end;
}

.epc-tag-list {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.epc-tag {
	background: var(--epc-surface-high);
	border: 1px solid var(--epc-outline-variant);
	border-radius: 4px;
	padding: 4px 8px;
	font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
	font-size: 11px;
	color: var(--epc-primary);
}

.epc-card__icon-head {
	display: flex;
	align-items: center;
	gap: 8px;
	margin-bottom: 12px;
}

.epc-card__icon-head .epc-icon {
	color: var(--epc-primary);
}

/* Modal */
.epc-app .epc-modal {
	z-index: 100100;
}

.epc-app .epc-modal__dialog {
	border-radius: var(--epc-radius);
	border: 1px solid var(--epc-border-muted);
	box-shadow: 0 20px 48px rgba(15, 23, 42, 0.18);
}

.epc-app .epc-modal__header,
.epc-app .epc-modal__footer {
	border-color: var(--epc-border-muted);
}

/* Notices inside shell */
.epc-app .notice {
	border-radius: var(--epc-radius);
	margin: 0 0 24px;
}

.epc-app .epc-notice.is-success {
	color: var(--epc-success);
}

.epc-app .epc-notice.is-error {
	color: var(--epc-error);
}

.epc-form-notice {
	margin: 0 0 16px;
	padding: 10px 14px;
	border-radius: var(--epc-radius);
	font-size: 13px;
	font-weight: 500;
}

.epc-form-notice.is-success {
	background: rgba(16, 185, 129, 0.1);
	color: #047857;
	border: 1px solid rgba(16, 185, 129, 0.2);
}

.epc-form-notice.is-error {
	background: #fef2f2;
	color: #991b1b;
	border: 1px solid #fecaca;
}

.epc-ajax-form.is-loading {
	opacity: 0.85;
	pointer-events: none;
}

/* Connection alert */
.epc-connection-alert {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding: 16px 20px;
	margin-bottom: 24px;
	border-radius: var(--epc-radius);
	border-left: 4px solid var(--epc-warning);
	background: #fffbeb;
}

.epc-connection-alert--connected {
	border-left-color: var(--epc-success);
	background: #ecfdf5;
}

/* Placeholder table fallback (UMP non-native timing) */
.epc-app .epc-notification-rules-table input.regular-text,
.epc-app .epc-notification-rules-table textarea {
	width: 100%;
	max-width: 100%;
}

.epc-app .epc-pass-filters__row {
	gap: 12px;
}

.epc-app .epc-api-log-toolbar {
	margin-top: 0;
}

.epc-app .form-table th {
	font-weight: 600;
	color: var(--epc-on-surface-variant);
}

@media (max-width: 960px) {
	.epc-app__sidebar {
		display: none;
	}

	body.epc-admin-ui #wpbody-content > .notice {
		margin-left: 16px;
		margin-right: 16px;
	}

	.epc-app__content {
		padding: 16px;
	}
}