/**
 * Sell Digital Downloads — storefront foundation primitives.
 * Scoped under .sdd-scope. Feature CSS should consume these vars.
 */

:root,
.sdd-scope {
	--sdd-color-primary: #5a4fcf;
	--sdd-color-primary-light: #7b73e0;
	--sdd-color-primary-dark: #4639b8;
	--sdd-color-primary-soft: rgba(90, 79, 207, 0.1);
	--sdd-color-bg-app: #f8f9fa;
	--sdd-color-bg-surface: #ffffff;
	--sdd-color-text: #1a1a2e;
	--sdd-color-text-muted: #6b7280;
	--sdd-color-border: #e8eaef;
	--sdd-color-outline-hover: #d0d5dd;
	--sdd-color-success: #16a34a;
	--sdd-color-danger: #dc2626;
	--sdd-color-warning: #ca8a04;
	--sdd-color-info: #2563eb;
	--sdd-color-success-soft: rgba(22, 163, 74, 0.12);
	--sdd-color-danger-soft: rgba(220, 38, 38, 0.12);
	--sdd-color-info-soft: rgba(37, 99, 235, 0.12);
	--sdd-color-warning-soft: rgba(202, 138, 4, 0.14);
	--sdd-color-overlay: rgba(26, 26, 46, 0.55);
	--sdd-color-focus-ring: rgba(90, 79, 207, 0.35);
	--sdd-radius-sm: 10px;
	--sdd-radius-md: 12px;
	--sdd-space-2: 8px;
	--sdd-space-3: 12px;
	--sdd-space-4: 16px;
	--sdd-space-5: 20px;
	--sdd-space-6: 24px;
	--sdd-space-8: 32px;
	--sdd-space-10: 40px;
	--sdd-shadow-1: 0 1px 2px rgba(16, 24, 40, 0.04), 0 1px 3px rgba(16, 24, 40, 0.06);
	--sdd-shadow-2: 0 4px 12px rgba(16, 24, 40, 0.08), 0 2px 4px rgba(16, 24, 40, 0.04);
	--sdd-shadow-3: 0 12px 40px rgba(16, 24, 40, 0.18);
	--sdd-bp-sm: 480px;
	--sdd-bp-md: 720px;
	--sdd-bp-lg: 1080px;
}

/* Visually hidden helper (themes may omit WP core class on the front). */
.sdd-scope .screen-reader-text,
.sdd-dialog .screen-reader-text,
.sdd-upgrade-modal .screen-reader-text {
	border: 0;
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	height: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute;
	width: 1px;
	word-wrap: normal !important;
}

.sdd-scope {
	box-sizing: border-box;
	color: var(--sdd-color-text);
}

.sdd-scope *,
.sdd-scope *::before,
.sdd-scope *::after {
	box-sizing: border-box;
}

.sdd-page-header {
	margin-bottom: var(--sdd-space-8);
}

.sdd-page-header--center {
	text-align: center;
}

.sdd-page-header h1,
.sdd-page-header .sdd-title {
	margin: 0 0 var(--sdd-space-2);
	font-size: clamp(1.5rem, 2.5vw, 1.75rem);
	font-weight: 700;
	line-height: 1.25;
	letter-spacing: -0.015em;
	color: var(--sdd-color-text);
}

.sdd-page-header p,
.sdd-page-header .sdd-subtitle {
	margin: 0;
	color: var(--sdd-color-text-muted);
	font-size: 1rem;
	line-height: 1.5;
}

/* Buttons — primary purple; aliases keep legacy hooks working */
.sdd-scope .sdd-btn,
.sdd-scope .sdd-button,
.sdd-scope .sdd_btn,
.sdd-scope .mou-subscribe-button,
.sdd-scope a.sdd-btn,
.sdd-scope a.sdd-button,
.sdd-scope button.sdd-btn,
.sdd-scope #mou-checkout-submit,
.sdd-scope .sdd-btn-primary {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--sdd-space-2);
	min-height: 40px;
	padding: 0 16px;
	border: 1px solid transparent;
	border-radius: var(--sdd-radius-sm);
	background: var(--sdd-color-primary);
	color: #fff !important;
	font: inherit;
	font-weight: 600;
	line-height: 1.25;
	text-decoration: none !important;
	cursor: pointer;
	transition: background-color 120ms ease-out, border-color 120ms ease-out, opacity 120ms ease-out;
}

.sdd-scope .sdd-btn:hover,
.sdd-scope .sdd-button:hover,
.sdd-scope #mou-checkout-submit:hover,
.sdd-scope .sdd-btn-primary:hover {
	background: var(--sdd-color-primary-light);
	color: #fff !important;
}

.sdd-scope .sdd-btn:active,
.sdd-scope #mou-checkout-submit:active {
	background: var(--sdd-color-primary-dark);
}

.sdd-scope .sdd-btn:focus-visible,
.sdd-scope .sdd-button:focus-visible,
.sdd-scope #mou-checkout-submit:focus-visible {
	outline: 2px solid var(--sdd-color-primary);
	outline-offset: 2px;
	box-shadow: 0 0 0 4px var(--sdd-color-focus-ring);
}

.sdd-scope .sdd-btn[disabled],
.sdd-scope .sdd-btn.is-loading,
.sdd-scope .sdd-btn[aria-busy="true"],
.sdd-scope #mou-checkout-submit[disabled],
.sdd-scope #mou-checkout-submit.is-loading,
.sdd-scope #mou-checkout-submit[aria-busy="true"] {
	opacity: 0.55;
	cursor: not-allowed;
}

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

.sdd-scope .sdd-btn.is-loading::after,
.sdd-scope .sdd-btn[aria-busy="true"]::after,
.sdd-scope #mou-checkout-submit.is-loading::after,
.sdd-scope #mou-checkout-submit[aria-busy="true"]::after {
	content: "";
	display: inline-block;
	width: 16px;
	height: 16px;
	border: 2px solid currentColor;
	border-right-color: transparent;
	border-radius: 50%;
	animation: sdd-btn-spin 0.6s linear infinite;
	flex-shrink: 0;
}

.sdd-scope .sdd-btn--lg,
.sdd-scope .sdd-btn-lg,
.sdd-scope #mou-checkout-submit {
	min-height: 44px;
	padding-inline: 18px;
	width: 100%;
}

/* Beat .sdd-scope a.sdd-btn / button.sdd-btn (white !important) so outline labels stay readable. */
.sdd-scope .sdd-btn--outline,
.sdd-scope .sdd-btn-secondary,
.sdd-scope .sdd-button--current,
.sdd-scope a.sdd-btn--outline,
.sdd-scope button.sdd-btn--outline,
.sdd-scope a.sdd-btn.sdd-btn--outline,
.sdd-scope button.sdd-btn.sdd-btn--outline,
.sdd-scope a.sdd_btn.sdd-btn--outline,
.sdd-scope button.sdd_btn.sdd-btn--outline,
.sdd-scope #sdd-apply-coupon,
.sdd-scope #sdd-remove-coupon {
	background: var(--sdd-color-bg-surface) !important;
	color: var(--sdd-color-text) !important;
	border: 1px solid var(--sdd-color-border) !important;
}

.sdd-scope .sdd-btn--outline:hover,
.sdd-scope .sdd-btn-secondary:hover,
.sdd-scope a.sdd-btn--outline:hover,
.sdd-scope button.sdd-btn--outline:hover,
.sdd-scope a.sdd-btn.sdd-btn--outline:hover,
.sdd-scope button.sdd-btn.sdd-btn--outline:hover,
.sdd-scope a.sdd_btn.sdd-btn--outline:hover,
.sdd-scope button.sdd_btn.sdd-btn--outline:hover,
.sdd-scope #sdd-apply-coupon:hover,
.sdd-scope #sdd-remove-coupon:hover {
	border-color: var(--sdd-color-outline-hover) !important;
	background: rgba(16, 24, 40, 0.04) !important;
	color: var(--sdd-color-text) !important;
}

.sdd-scope .sdd-btn--ghost {
	background: transparent !important;
	color: var(--sdd-color-primary) !important;
	border-color: transparent;
}

.sdd-scope .sdd-btn--danger,
.sdd-scope .sdd-btn-danger {
	background: var(--sdd-color-danger) !important;
	color: #fff !important;
	border-color: var(--sdd-color-danger);
}

.sdd-scope .sdd-btn--danger:hover,
.sdd-scope .sdd-btn-danger:hover {
	filter: brightness(0.95);
	color: #fff !important;
}

.sdd-scope .sdd-btn--danger-outline,
.sdd-scope .sdd-btn-danger-outline,
.sdd-scope .sdd-btn--outline.danger,
.sdd-scope a.sdd-btn--danger-outline,
.sdd-scope button.sdd-btn--danger-outline,
.sdd-scope a.sdd-btn.sdd-btn--danger-outline,
.sdd-scope button.sdd-btn.sdd-btn--danger-outline,
.sdd-scope a.sdd_btn.sdd-btn--danger-outline,
.sdd-scope button.sdd_btn.sdd-btn--danger-outline {
	background: transparent !important;
	color: var(--sdd-color-danger) !important;
	border: 1px solid var(--sdd-color-danger) !important;
}

.sdd-scope .sdd-btn--danger-outline:hover,
.sdd-scope .sdd-btn-danger-outline:hover,
.sdd-scope .sdd-btn--outline.danger:hover,
.sdd-scope a.sdd-btn--danger-outline:hover,
.sdd-scope button.sdd-btn--danger-outline:hover,
.sdd-scope a.sdd-btn.sdd-btn--danger-outline:hover,
.sdd-scope button.sdd-btn.sdd-btn--danger-outline:hover,
.sdd-scope a.sdd_btn.sdd-btn--danger-outline:hover,
.sdd-scope button.sdd_btn.sdd-btn--danger-outline:hover {
	background: var(--sdd-color-danger-soft) !important;
	color: var(--sdd-color-danger) !important;
}

.sdd-scope .sdd-card {
	background: var(--sdd-color-bg-surface);
	border: 1px solid var(--sdd-color-border);
	border-radius: var(--sdd-radius-md);
	box-shadow: var(--sdd-shadow-1);
	padding: var(--sdd-space-6);
}

.sdd-scope .sdd-alert {
	display: flex;
	gap: var(--sdd-space-3);
	align-items: flex-start;
	padding: var(--sdd-space-4);
	border-radius: var(--sdd-radius-sm);
	border: 1px solid var(--sdd-color-border);
	margin: 0 0 var(--sdd-space-4);
}

/* Author display rules must not defeat the HTML hidden attribute. */
.sdd-scope [hidden] {
	display: none !important;
}

.sdd-scope .sdd-alert--danger,
.sdd-scope .mou-checkout-error {
	background: var(--sdd-color-danger-soft);
	border-color: rgba(220, 38, 38, 0.35);
	color: var(--sdd-color-text);
}

.sdd-scope .sdd-alert--success {
	background: var(--sdd-color-success-soft);
	border-color: rgba(22, 163, 74, 0.35);
}

.sdd-scope .sdd-alert--info {
	background: var(--sdd-color-info-soft);
	border-color: rgba(37, 99, 235, 0.35);
}

.sdd-scope .sdd-alert--warning {
	background: rgba(202, 138, 4, 0.14);
	border-color: rgba(202, 138, 4, 0.35);
	color: var(--sdd-color-text);
}

.sdd-scope .sdd-field {
	display: flex;
	flex-direction: column;
	gap: 6px;
	margin-bottom: var(--sdd-space-5);
}

.sdd-scope .sdd-field label {
	font-weight: 600;
	color: var(--sdd-color-text);
}

.sdd-scope .sdd-field input[type="text"],
.sdd-scope .sdd-field input[type="email"],
.sdd-scope .sdd-coupon-box input {
	min-height: 40px;
	padding: 10px 12px;
	border: 1px solid var(--sdd-color-border);
	border-radius: var(--sdd-radius-sm);
	background: var(--sdd-color-bg-surface);
	font: inherit;
	color: var(--sdd-color-text);
}

.sdd-scope .sdd-field input:focus,
.sdd-scope .sdd-field input:focus-visible,
.sdd-scope .sdd-coupon-box input:focus,
.sdd-scope .sdd-coupon-box input:focus-visible {
	outline: 2px solid var(--sdd-color-primary);
	outline-offset: 0;
	border-color: var(--sdd-color-primary);
	box-shadow: 0 0 0 4px var(--sdd-color-focus-ring);
}

.sdd-scope .sdd-state {
	text-align: center;
	padding: var(--sdd-space-10) var(--sdd-space-4);
	max-width: 520px;
	margin: 0 auto;
}

.sdd-scope .sdd-state__icon {
	width: 48px;
	height: 48px;
	margin: 0 auto var(--sdd-space-4);
	border-radius: 50%;
	display: grid;
	place-items: center;
	background: var(--sdd-color-primary-soft);
	color: var(--sdd-color-primary);
}

.sdd-scope .sdd-state--success .sdd-state__icon {
	background: var(--sdd-color-success-soft);
	color: var(--sdd-color-success);
}

.sdd-scope .sdd-state--pending .sdd-state__icon,
.sdd-scope .sdd-state--info .sdd-state__icon {
	background: var(--sdd-color-info-soft);
	color: var(--sdd-color-info);
}

.sdd-scope .sdd-state h1,
.sdd-scope .sdd-state h2 {
	margin: 0 0 var(--sdd-space-2);
	font-size: 1.35rem;
	color: var(--sdd-color-text);
}

.sdd-scope .sdd-state p {
	margin: 0 0 var(--sdd-space-4);
	color: var(--sdd-color-text-muted);
}

.sdd-scope .sdd-state__actions {
	display: flex;
	flex-wrap: wrap;
	gap: var(--sdd-space-3);
	justify-content: center;
}

.sdd-scope .sdd-badge {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	height: 24px;
	padding: 0 10px;
	border-radius: 999px;
	font-size: 0.82em;
	font-weight: 600;
	background: var(--sdd-color-bg-app);
	color: var(--sdd-color-text);
}

.sdd-scope .sdd-badge::before {
	content: "";
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--sdd-color-text-muted);
}

.sdd-scope .sdd-badge--success {
	background: var(--sdd-color-success-soft);
	color: var(--sdd-color-text);
}

.sdd-scope .sdd-badge--success::before {
	background: var(--sdd-color-success);
}

.sdd-scope .sdd-badge--warning {
	background: var(--sdd-color-warning-soft);
	color: var(--sdd-color-text);
}

.sdd-scope .sdd-badge--warning::before {
	background: var(--sdd-color-warning);
}

.sdd-scope .sdd-badge--danger {
	background: var(--sdd-color-danger-soft);
	color: var(--sdd-color-text);
}

.sdd-scope .sdd-badge--danger::before {
	background: var(--sdd-color-danger);
}

.sdd-scope .sdd-badge--info {
	background: var(--sdd-color-info-soft);
	color: var(--sdd-color-text);
}

.sdd-scope .sdd-badge--info::before {
	background: var(--sdd-color-info);
}

.sdd-scope .sdd-badge--neutral {
	background: var(--sdd-color-bg-app);
	color: var(--sdd-color-text);
}

.sdd-scope .sdd-badge--neutral::before {
	background: var(--sdd-color-text-muted);
}

.sdd-scope .sdd-kv {
	margin: 0;
	display: grid;
	gap: var(--sdd-space-3);
}

.sdd-scope .sdd-kv__row {
	display: flex;
	justify-content: space-between;
	gap: var(--sdd-space-4);
	align-items: baseline;
}

.sdd-scope .sdd-kv__row dt {
	margin: 0;
	color: var(--sdd-color-text-muted);
	font-weight: 500;
}

.sdd-scope .sdd-kv__row dd {
	margin: 0;
	font-weight: 600;
	text-align: right;
}

.sdd-scope .sdd-kv__row--total {
	padding-top: var(--sdd-space-3);
	border-top: 1px solid var(--sdd-color-border);
	font-size: 1.05rem;
}

.sdd-scope .sdd-accordion-header {
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--sdd-space-3);
	min-height: 44px;
	padding: var(--sdd-space-4);
	border: 0;
	border-bottom: 1px solid var(--sdd-color-border);
	background: transparent;
	font: inherit;
	font-weight: 600;
	text-align: left;
	color: var(--sdd-color-text);
	cursor: pointer;
}

.sdd-scope .sdd-accordion-header:focus-visible {
	outline: 2px solid var(--sdd-color-primary);
	outline-offset: 2px;
	box-shadow: 0 0 0 4px var(--sdd-color-focus-ring);
}

.sdd-scope .sdd-accordion-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	transition: transform 160ms ease-out;
}

.sdd-scope .sdd-accordion-header[aria-expanded="true"] .sdd-accordion-icon {
	transform: rotate(180deg);
}

.sdd-scope .sdd-accordion-body {
	max-height: 0;
	overflow: hidden;
	transition: max-height 200ms ease-out;
}

.sdd-scope .sdd-accordion-body.is-open {
	/* height set inline by JS */
}

.sdd-scope .sdd-accordion-body-inner {
	padding: var(--sdd-space-4);
	color: var(--sdd-color-text-muted);
}

.sdd-scope .sdd-kv--stacked .sdd-kv__row {
	flex-direction: column;
	align-items: flex-start;
	gap: 4px;
}

.sdd-scope .sdd-kv--stacked .sdd-kv__row dd {
	text-align: left;
	font-weight: 600;
}

.sdd-scope .sdd-accordion--truncate .sdd-accordion-body.is-clamped {
	max-height: 5.5em;
	overflow: hidden;
	transition: max-height 200ms ease-out;
}

.sdd-scope .sdd-accordion--truncate.is-expanded .sdd-accordion-body {
	max-height: none;
	overflow: visible;
}

.sdd-scope .sdd-accordion--truncate .sdd-desc-toggle {
	justify-content: flex-start;
	min-height: 36px;
	padding: var(--sdd-space-2) 0;
	border-bottom: 0;
	color: var(--sdd-color-primary);
	font-weight: 600;
}

.sdd-scope .sdd-accordion--truncate .sdd-accordion-body-inner {
	padding: var(--sdd-space-2) 0;
}

.sdd-scope .sdd-price-tag {
	display: inline-flex;
	align-items: baseline;
	gap: 4px;
	font-variant-numeric: tabular-nums;
}

.sdd-scope .sdd-price-tag__period {
	color: var(--sdd-color-text-muted);
	font-weight: 500;
	font-size: 0.9em;
}

.sdd-scope .sdd-state--error .sdd-state__icon {
	background: var(--sdd-color-danger-soft);
	color: var(--sdd-color-danger);
}

.sdd-scope .sdd-state--locked .sdd-state__icon {
	background: var(--sdd-color-primary-soft);
	color: var(--sdd-color-primary);
}

.sdd-scope .sdd-btn--disabled,
.sdd-scope .mou-subscribe-button--disabled {
	opacity: 0.55;
	cursor: not-allowed;
	pointer-events: none;
}

/* Shared storefront dialog skin (M34) — also used outside .sdd-scope */
.sdd-dialog[hidden] {
	display: none !important;
}

.sdd-dialog {
	position: fixed;
	inset: 0;
	z-index: 1500;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: var(--sdd-space-4);
}

.sdd-dialog__backdrop {
	position: absolute;
	inset: 0;
	background: var(--sdd-color-overlay);
}

.sdd-dialog__panel {
	position: relative;
	z-index: 1;
	width: 100%;
	max-width: 420px;
	padding: var(--sdd-space-6);
	background: var(--sdd-color-bg-surface);
	border-radius: var(--sdd-radius-md);
	box-shadow: var(--sdd-shadow-3);
	color: var(--sdd-color-text);
}

.sdd-dialog__panel h2 {
	margin: 0 0 var(--sdd-space-2);
	font-size: 1.125rem;
}

.sdd-dialog__panel p {
	margin: 0 0 var(--sdd-space-5);
	color: var(--sdd-color-text-muted);
}

.sdd-dialog__actions {
	display: flex;
	flex-wrap: wrap;
	gap: var(--sdd-space-3);
	justify-content: flex-end;
}

@media (prefers-reduced-motion: reduce) {
	.sdd-scope .sdd-btn,
	.sdd-scope .sdd-accordion-body,
	.sdd-scope .sdd-accordion-icon,
	.sdd-scope .sdd-product-card {
		transition: none;
	}

	.sdd-scope .sdd-btn.is-loading::after,
	.sdd-scope .sdd-btn[aria-busy="true"]::after,
	.sdd-scope #mou-checkout-submit.is-loading::after,
	.sdd-scope #mou-checkout-submit[aria-busy="true"]::after {
		animation: none;
		border-right-color: currentColor;
		opacity: 0.7;
	}

	.sdd-dialog,
	.sdd-dialog__panel,
	.sdd-dialog__backdrop {
		transition: none !important;
		animation: none !important;
	}
}