/* ==========================================================================
   WC Returns Manager — Frontend
   Universal modern e-commerce design — works on any theme.
   Scoped under .wcr to avoid bleeding into theme styles.
   ========================================================================== */

.wcr {
	--wcr-c-text:          #0f172a;
	--wcr-c-muted:         #64748b;
	--wcr-c-subtle:        #94a3b8;
	--wcr-c-border:        #e5e7eb;
	--wcr-c-border-strong: #cbd5e1;
	--wcr-c-bg:            #f8fafc;
	--wcr-c-surface:       #ffffff;
	--wcr-c-surface-alt:   #f9fafb;
	--wcr-c-primary:       #0f172a;
	--wcr-c-primary-fg:    #ffffff;
	--wcr-c-primary-hover: #1e293b;
	--wcr-c-accent:        #2563eb;
	--wcr-c-success:       #059669;
	--wcr-c-success-bg:    #ecfdf5;
	--wcr-c-success-border:#a7f3d0;
	--wcr-c-danger:        #dc2626;
	--wcr-c-danger-bg:     #fef2f2;
	--wcr-c-danger-border: #fecaca;
	--wcr-c-warn:          #d97706;
	--wcr-c-warn-bg:       #fffbeb;

	--wcr-radius-sm: 6px;
	--wcr-radius:    10px;
	--wcr-radius-lg: 16px;
	--wcr-radius-pill: 999px;

	--wcr-shadow-xs: 0 1px 2px rgba(15, 23, 42, .04);
	--wcr-shadow-sm: 0 1px 3px rgba(15, 23, 42, .06), 0 1px 2px rgba(15, 23, 42, .04);
	--wcr-shadow:    0 4px 16px -4px rgba(15, 23, 42, .08), 0 2px 4px -2px rgba(15, 23, 42, .04);
	--wcr-ring:      0 0 0 3px rgba(15, 23, 42, .08);
	--wcr-ring-accent: 0 0 0 3px rgba(37, 99, 235, .15);

	--wcr-transition: 160ms cubic-bezier(.4, 0, .2, 1);

	--wcr-font: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, "Helvetica Neue", Arial, system-ui, sans-serif;

	max-width: 820px;
	margin: 0 auto;
	color: var(--wcr-c-text);
	font-family: var(--wcr-font);
	font-size: 15px;
	line-height: 1.5;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

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

/* Stepper ---------------------------------------------------------------- */

.wcr-stepper {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	margin: 0 0 28px;
	padding: 0;
	list-style: none;
}

.wcr-stepper__item {
	display: flex;
	align-items: center;
	gap: 10px;
	color: var(--wcr-c-subtle);
	font-size: 13px;
	font-weight: 500;
	transition: color var(--wcr-transition);
}

.wcr-stepper__dot {
	width: 28px;
	height: 28px;
	border-radius: 50%;
	background: var(--wcr-c-surface);
	border: 1.5px solid var(--wcr-c-border);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-size: 12px;
	font-weight: 600;
	color: var(--wcr-c-subtle);
	transition: all var(--wcr-transition);
}

.wcr-stepper__line {
	flex: 0 0 36px;
	height: 1.5px;
	background: var(--wcr-c-border);
	transition: background var(--wcr-transition);
}

.wcr-stepper__item.is-active {
	color: var(--wcr-c-text);
}
.wcr-stepper__item.is-active .wcr-stepper__dot {
	background: var(--wcr-c-primary);
	color: var(--wcr-c-primary-fg);
	border-color: var(--wcr-c-primary);
}

.wcr-stepper__item.is-done {
	color: var(--wcr-c-text);
}
.wcr-stepper__item.is-done .wcr-stepper__dot {
	background: var(--wcr-c-success);
	color: #fff;
	border-color: var(--wcr-c-success);
}
.wcr-stepper__line.is-done { background: var(--wcr-c-success); }

/* Card ------------------------------------------------------------------- */

.wcr-card {
	background: var(--wcr-c-surface);
	border: 1px solid var(--wcr-c-border);
	border-radius: var(--wcr-radius-lg);
	padding: 36px;
	box-shadow: var(--wcr-shadow-sm);
}

.wcr-card__head {
	margin-bottom: 28px;
}

.wcr-h2 {
	font-size: 22px;
	font-weight: 700;
	margin: 0 0 6px;
	color: var(--wcr-c-text);
	letter-spacing: -0.01em;
	line-height: 1.3;
}

.wcr-lead {
	color: var(--wcr-c-muted);
	font-size: 14px;
	margin: 0;
}

/* Form basics ------------------------------------------------------------ */

.wcr-form {
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.wcr-grid {
	display: grid;
	gap: 16px;
}
.wcr-grid--2 { grid-template-columns: repeat(2, 1fr); }

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

.wcr-label {
	display: flex;
	align-items: baseline;
	gap: 8px;
	font-size: 13px;
	font-weight: 500;
	color: var(--wcr-c-text);
}

.wcr-label__hint {
	color: var(--wcr-c-subtle);
	font-weight: 400;
	font-size: 12px;
}

.wcr-input {
	position: relative;
	display: flex;
	align-items: center;
	background: var(--wcr-c-surface);
	border: 1px solid var(--wcr-c-border-strong);
	border-radius: var(--wcr-radius);
	transition: border-color var(--wcr-transition), box-shadow var(--wcr-transition);
}

.wcr-input:focus-within {
	border-color: var(--wcr-c-primary);
	box-shadow: var(--wcr-ring);
}

.wcr-input__icon {
	position: absolute;
	left: 12px;
	width: 16px;
	height: 16px;
	color: var(--wcr-c-subtle);
	pointer-events: none;
}

.wcr-input input {
	flex: 1;
	width: 100%;
	padding: 11px 14px 11px 38px;
	border: 0;
	background: transparent;
	font-size: 14px;
	color: var(--wcr-c-text);
	font-family: inherit;
	border-radius: var(--wcr-radius);
}

.wcr-input input:focus { outline: none; }
.wcr-input input::placeholder { color: var(--wcr-c-subtle); }

.wcr-textarea {
	width: 100%;
	padding: 11px 14px;
	border: 1px solid var(--wcr-c-border-strong);
	border-radius: var(--wcr-radius);
	font-size: 14px;
	font-family: inherit;
	color: var(--wcr-c-text);
	background: var(--wcr-c-surface);
	resize: vertical;
	min-height: 80px;
	transition: border-color var(--wcr-transition), box-shadow var(--wcr-transition);
}

.wcr-textarea:focus {
	outline: none;
	border-color: var(--wcr-c-primary);
	box-shadow: var(--wcr-ring);
}

.wcr-textarea::placeholder { color: var(--wcr-c-subtle); }

/* Buttons ---------------------------------------------------------------- */

.wcr-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 11px 20px;
	border-radius: var(--wcr-radius);
	font-size: 14px;
	font-weight: 600;
	font-family: inherit;
	border: 1px solid transparent;
	cursor: pointer;
	transition: all var(--wcr-transition);
	white-space: nowrap;
	letter-spacing: -0.005em;
	min-height: 44px;
}

.wcr-btn:focus-visible {
	outline: none;
	box-shadow: var(--wcr-ring);
}

.wcr-btn__icon {
	width: 16px;
	height: 16px;
	flex-shrink: 0;
	transition: transform var(--wcr-transition);
}

.wcr-btn--primary {
	background: var(--wcr-c-primary);
	color: var(--wcr-c-primary-fg);
	border-color: var(--wcr-c-primary);
	box-shadow: var(--wcr-shadow-xs);
}
.wcr-btn--primary:hover {
	background: var(--wcr-c-primary-hover);
	border-color: var(--wcr-c-primary-hover);
	box-shadow: var(--wcr-shadow-sm);
}
.wcr-btn--primary:hover .wcr-btn__icon { transform: translateX(2px); }
.wcr-btn--primary:disabled {
	background: var(--wcr-c-subtle);
	border-color: var(--wcr-c-subtle);
	cursor: not-allowed;
	box-shadow: none;
}
.wcr-btn--primary:disabled:hover .wcr-btn__icon { transform: none; }

.wcr-btn--ghost {
	background: var(--wcr-c-surface);
	color: var(--wcr-c-text);
	border-color: var(--wcr-c-border-strong);
}
.wcr-btn--ghost:hover {
	background: var(--wcr-c-surface-alt);
	border-color: var(--wcr-c-text);
}
.wcr-btn--ghost:hover .wcr-btn__icon--lead { transform: translateX(-2px); }

.wcr-actions {
	display: flex;
	gap: 12px;
	margin-top: 4px;
}
.wcr-actions--end    { justify-content: flex-end; }
.wcr-actions--center { justify-content: center; }
.wcr-actions--split  { justify-content: space-between; align-items: center; }

/* Spinner ---------------------------------------------------------------- */

.wcr-btn.is-loading { position: relative; color: transparent !important; }
.wcr-btn.is-loading::after {
	content: '';
	position: absolute;
	inset: 0;
	margin: auto;
	width: 18px;
	height: 18px;
	border: 2px solid currentColor;
	border-top-color: transparent;
	border-radius: 50%;
	color: var(--wcr-c-primary-fg);
	animation: wcr-spin .7s linear infinite;
}
.wcr-btn--ghost.is-loading::after { color: var(--wcr-c-text); }

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

/* Messages --------------------------------------------------------------- */

.wcr-msg {
	display: none;
	padding: 12px 16px;
	border-radius: var(--wcr-radius);
	font-size: 13px;
	font-weight: 500;
	border: 1px solid transparent;
}
.wcr-msg.is-error {
	display: block;
	background: var(--wcr-c-danger-bg);
	color: var(--wcr-c-danger);
	border-color: var(--wcr-c-danger-border);
}
.wcr-msg.is-success {
	display: block;
	background: var(--wcr-c-success-bg);
	color: var(--wcr-c-success);
	border-color: var(--wcr-c-success-border);
}

/* Order summary ---------------------------------------------------------- */

.wcr-summary {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 0;
	background: var(--wcr-c-surface-alt);
	border: 1px solid var(--wcr-c-border);
	border-radius: var(--wcr-radius);
	padding: 18px 22px;
	margin-bottom: 24px;
}

.wcr-summary__cell {
	display: flex;
	flex-direction: column;
	gap: 4px;
	padding: 0 16px;
	border-right: 1px solid var(--wcr-c-border);
}
.wcr-summary__cell:first-child { padding-left: 0; }
.wcr-summary__cell:last-child  { padding-right: 0; border-right: 0; }

.wcr-summary__label {
	font-size: 11px;
	font-weight: 500;
	color: var(--wcr-c-muted);
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.wcr-summary__value {
	font-size: 14px;
	font-weight: 600;
	color: var(--wcr-c-text);
	line-height: 1.3;
	word-break: break-word;
}

/* Items ------------------------------------------------------------------ */

.wcr-items {
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.wcr-item {
	display: grid;
	grid-template-columns: 64px 1fr auto;
	gap: 16px;
	padding: 16px;
	background: var(--wcr-c-surface);
	border: 1px solid var(--wcr-c-border);
	border-radius: var(--wcr-radius);
	transition: all var(--wcr-transition);
	align-items: start;
}

.wcr-item:hover:not(.is-disabled) {
	border-color: var(--wcr-c-border-strong);
	box-shadow: var(--wcr-shadow-xs);
}

.wcr-item.is-selected {
	border-color: var(--wcr-c-primary);
	background: var(--wcr-c-surface);
	box-shadow: var(--wcr-shadow-sm), 0 0 0 1px var(--wcr-c-primary);
}

.wcr-item.is-disabled {
	opacity: 0.6;
	background: var(--wcr-c-surface-alt);
	cursor: not-allowed;
}

.wcr-item__img {
	width: 64px;
	height: 64px;
	border-radius: var(--wcr-radius-sm);
	background: var(--wcr-c-surface-alt) center/cover no-repeat;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--wcr-c-subtle);
	overflow: hidden;
}

.wcr-item__img--placeholder svg {
	width: 24px;
	height: 24px;
}

.wcr-item__body { min-width: 0; display: flex; flex-direction: column; gap: 4px; }

.wcr-item__name {
	font-weight: 600;
	font-size: 14px;
	color: var(--wcr-c-text);
	line-height: 1.4;
}

.wcr-item__meta {
	display: flex;
	flex-wrap: wrap;
	gap: 4px 12px;
	font-size: 12px;
	color: var(--wcr-c-muted);
}

.wcr-item__meta-tag {
	display: inline-flex;
	align-items: center;
	gap: 4px;
}

.wcr-item__price {
	font-weight: 600;
	color: var(--wcr-c-text);
	font-size: 13px;
}

.wcr-item__warn {
	margin-top: 6px;
	font-size: 12px;
	color: var(--wcr-c-warn);
	background: var(--wcr-c-warn-bg);
	padding: 4px 8px;
	border-radius: var(--wcr-radius-sm);
	display: inline-block;
}

/* Custom checkbox -------------------------------------------------------- */

.wcr-checkbox {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 22px;
	height: 22px;
	flex-shrink: 0;
	cursor: pointer;
}

.wcr-checkbox input {
	position: absolute;
	opacity: 0;
	width: 100%;
	height: 100%;
	margin: 0;
	cursor: pointer;
}

.wcr-checkbox__box {
	width: 22px;
	height: 22px;
	border-radius: 6px;
	border: 1.5px solid var(--wcr-c-border-strong);
	background: var(--wcr-c-surface);
	display: flex;
	align-items: center;
	justify-content: center;
	transition: all var(--wcr-transition);
}

.wcr-checkbox__box svg {
	width: 14px;
	height: 14px;
	color: #fff;
	stroke-width: 3;
	opacity: 0;
	transform: scale(.6);
	transition: opacity var(--wcr-transition), transform var(--wcr-transition);
}

.wcr-checkbox input:checked ~ .wcr-checkbox__box {
	background: var(--wcr-c-primary);
	border-color: var(--wcr-c-primary);
}
.wcr-checkbox input:checked ~ .wcr-checkbox__box svg {
	opacity: 1;
	transform: scale(1);
}

.wcr-checkbox input:focus-visible ~ .wcr-checkbox__box {
	box-shadow: var(--wcr-ring);
}

.wcr-checkbox input:disabled ~ .wcr-checkbox__box {
	background: var(--wcr-c-surface-alt);
	cursor: not-allowed;
}

/* Item controls (qty + reason) ------------------------------------------ */

.wcr-item__controls {
	display: none;
	grid-column: 1 / -1;
	margin-top: 14px;
	padding-top: 14px;
	border-top: 1px dashed var(--wcr-c-border);
	gap: 16px;
	flex-wrap: wrap;
}
.wcr-item.is-selected .wcr-item__controls { display: flex; }

.wcr-qty {
	display: inline-flex;
	align-items: stretch;
	border: 1px solid var(--wcr-c-border-strong);
	border-radius: var(--wcr-radius-sm);
	overflow: hidden;
	background: var(--wcr-c-surface);
}

.wcr-qty__btn {
	width: 36px;
	background: transparent;
	border: 0;
	font-size: 16px;
	font-weight: 500;
	color: var(--wcr-c-muted);
	cursor: pointer;
	transition: background var(--wcr-transition), color var(--wcr-transition);
	display: inline-flex;
	align-items: center;
	justify-content: center;
}
.wcr-qty__btn:hover {
	background: var(--wcr-c-surface-alt);
	color: var(--wcr-c-text);
}
.wcr-qty__btn:disabled { opacity: .35; cursor: not-allowed; }

.wcr-qty__input {
	width: 50px;
	border: 0;
	border-left: 1px solid var(--wcr-c-border);
	border-right: 1px solid var(--wcr-c-border);
	text-align: center;
	font-size: 14px;
	font-weight: 600;
	color: var(--wcr-c-text);
	background: transparent;
	font-family: inherit;
	-moz-appearance: textfield;
}
.wcr-qty__input::-webkit-outer-spin-button,
.wcr-qty__input::-webkit-inner-spin-button {
	-webkit-appearance: none;
	margin: 0;
}
.wcr-qty__input:focus { outline: none; }

.wcr-qty-wrap {
	display: flex;
	flex-direction: column;
	gap: 5px;
}
.wcr-qty-wrap__label {
	font-size: 12px;
	color: var(--wcr-c-muted);
	font-weight: 500;
}

.wcr-reason-wrap {
	flex: 1;
	min-width: 220px;
	display: flex;
	flex-direction: column;
	gap: 5px;
}
.wcr-reason-wrap label {
	font-size: 12px;
	color: var(--wcr-c-muted);
	font-weight: 500;
}
.wcr-reason-wrap textarea {
	width: 100%;
	min-height: 60px;
	padding: 8px 10px;
	border: 1px solid var(--wcr-c-border-strong);
	border-radius: var(--wcr-radius-sm);
	font-size: 13px;
	font-family: inherit;
	color: var(--wcr-c-text);
	background: var(--wcr-c-surface);
	resize: vertical;
	transition: border-color var(--wcr-transition), box-shadow var(--wcr-transition);
}
.wcr-reason-wrap textarea:focus {
	outline: none;
	border-color: var(--wcr-c-primary);
	box-shadow: var(--wcr-ring);
}

/* Empty / no items message in items area */
.wcr-empty {
	padding: 32px;
	text-align: center;
	color: var(--wcr-c-muted);
	background: var(--wcr-c-surface-alt);
	border: 1px dashed var(--wcr-c-border);
	border-radius: var(--wcr-radius);
	font-size: 14px;
}

/* Done step -------------------------------------------------------------- */

.wcr-step--done .wcr-success {
	text-align: center;
	padding: 28px 0 16px;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 12px;
}

/* Instructions (return address + terms) shown after submit */
.wcr-instructions {
	display: flex;
	flex-direction: column;
	gap: 14px;
	margin: 28px 0 16px;
}

.wcr-info {
	display: grid;
	grid-template-columns: 44px 1fr;
	gap: 16px;
	padding: 18px 20px;
	background: var(--wcr-c-surface-alt);
	border: 1px solid var(--wcr-c-border);
	border-radius: var(--wcr-radius);
	text-align: left;
}

.wcr-info__icon {
	width: 36px;
	height: 36px;
	border-radius: 50%;
	background: var(--wcr-c-surface);
	border: 1px solid var(--wcr-c-border);
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--wcr-c-primary);
	flex-shrink: 0;
}
.wcr-info__icon svg { width: 18px; height: 18px; }

.wcr-info__title {
	font-size: 14px;
	font-weight: 600;
	color: var(--wcr-c-text);
	margin: 0 0 6px;
	letter-spacing: -0.005em;
}

.wcr-info__content {
	font-size: 13px;
	color: var(--wcr-c-muted);
	line-height: 1.6;
}
.wcr-info__content p { margin: 0 0 8px; }
.wcr-info__content p:last-child { margin-bottom: 0; }
.wcr-info__content a { color: var(--wcr-c-accent); text-decoration: none; }
.wcr-info__content a:hover { text-decoration: underline; }
.wcr-info__content ul, .wcr-info__content ol { margin: 0 0 8px; padding-left: 20px; }
.wcr-info__content li { margin-bottom: 4px; }
.wcr-info__content strong { color: var(--wcr-c-text); }

.wcr-success__icon {
	width: 72px;
	height: 72px;
	border-radius: 50%;
	background: var(--wcr-c-success-bg);
	color: var(--wcr-c-success);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 8px;
	animation: wcr-pop .35s cubic-bezier(.34, 1.56, .64, 1);
}

.wcr-success__icon svg { width: 36px; height: 36px; }

@keyframes wcr-pop {
	0%   { transform: scale(0); opacity: 0; }
	60%  { transform: scale(1.1); opacity: 1; }
	100% { transform: scale(1); opacity: 1; }
}

/* Step transitions ------------------------------------------------------- */

.wcr-step {
	animation: wcr-fade-in .25s ease;
}
@keyframes wcr-fade-in {
	from { opacity: 0; transform: translateY(4px); }
	to   { opacity: 1; transform: translateY(0); }
}

/* Responsive ------------------------------------------------------------- */

@media (max-width: 640px) {
	.wcr-card { padding: 24px 20px; border-radius: 12px; }
	.wcr-grid--2 { grid-template-columns: 1fr; }
	.wcr-h2 { font-size: 19px; }

	.wcr-summary {
		grid-template-columns: repeat(2, 1fr);
		gap: 14px 0;
		padding: 16px;
	}
	.wcr-summary__cell {
		border-right: 0;
		padding: 0 8px;
	}
	.wcr-summary__cell:nth-child(odd)  { padding-left: 0; }
	.wcr-summary__cell:nth-child(even) { padding-right: 0; }

	.wcr-actions--split { flex-direction: column-reverse; }
	.wcr-actions--split .wcr-btn { width: 100%; }

	.wcr-stepper__line { flex-basis: 24px; }
	.wcr-stepper__label { display: none; }

	.wcr-item { grid-template-columns: 56px 1fr auto; gap: 12px; padding: 14px; }
	.wcr-item__img { width: 56px; height: 56px; }
	.wcr-item__controls { flex-direction: column; gap: 12px; }
	.wcr-reason-wrap { width: 100%; }

	.wcr-info { grid-template-columns: 1fr; padding: 16px; }
	.wcr-info__icon { display: none; }
}