/**
 * WooCommerce Size Guide by Category — estilos del frontend.
 *
 * Los colores se heredan del tema (currentColor) para encajar en cualquier
 * plantilla; solo el popup define su propia superficie.
 */

/* --------------------------------------------------------------------------
 * Disparador
 * ----------------------------------------------------------------------- */

.wcsg-trigger-wrap {
	display: block;
	margin: 0 0 1em;
}

.wcsg-trigger {
	display: inline-flex;
	align-items: center;
	gap: 0.5em;
	margin: 0;
	padding: 0;
	border: 0;
	background: none;
	color: inherit;
	font: inherit;
	font-size: 0.95em;
	line-height: 1.4;
	cursor: pointer;
	transition: opacity 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.wcsg-trigger:hover,
.wcsg-trigger:focus-visible {
	opacity: 0.75;
}

.wcsg-trigger:focus-visible {
	outline: 2px solid currentColor;
	outline-offset: 3px;
}

.wcsg-trigger--link .wcsg-trigger__text {
	text-decoration: underline;
	text-underline-offset: 3px;
}

.wcsg-trigger--button {
	padding: 0.6em 1.1em;
	border: 1px solid currentColor;
	border-radius: 4px;
}

.wcsg-trigger--button:hover,
.wcsg-trigger--button:focus-visible {
	opacity: 1;
	background-color: rgba(127, 127, 127, 0.12);
}

.wcsg-trigger .wcsg-icon {
	flex: 0 0 auto;
	width: 1.15em;
	height: 1.15em;
}

/* --------------------------------------------------------------------------
 * Modal
 * ----------------------------------------------------------------------- */

.wcsg-modal[hidden] {
	display: none;
}

.wcsg-modal {
	/* El popup define su propia paleta: así ningún tema puede dejar la X
	   blanca sobre fondo blanco ni romper el contraste del cabecera. */
	--wcsg-surface: #ffffff;
	--wcsg-text: #1e1e1e;
	--wcsg-border: rgba(0, 0, 0, 0.08);
	--wcsg-close-bg: rgba(0, 0, 0, 0.06);
	--wcsg-close-bg-hover: rgba(0, 0, 0, 0.14);

	position: fixed;
	inset: 0;
	z-index: 999999;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 16px;
	box-sizing: border-box;
}

.wcsg-modal__overlay {
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.65);
	animation: wcsg-fade-in 0.25s ease both;
}

.wcsg-modal__dialog {
	position: relative;
	display: flex;
	flex-direction: column;
	width: min(860px, 100%);
	max-height: min(90vh, 900px);
	background: var(--wcsg-surface);
	color: var(--wcsg-text);
	border-radius: 10px;
	box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
	overflow: hidden;
	animation: wcsg-pop-in 0.25s ease both;
}

.wcsg-modal__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding: 16px 20px;
	border-bottom: 1px solid var(--wcsg-border);
	background: var(--wcsg-surface);
	color: var(--wcsg-text);
}

.wcsg-modal__title {
	margin: 0;
	font-size: 1.05rem;
	line-height: 1.3;
	font-weight: 600;
}

/*
 * Botón de cierre (X).
 *
 * Se usa doble clase (.wcsg-modal .wcsg-modal__close) para ganar en
 * especificidad a las reglas genéricas de "button" de los temas, que suelen
 * imponer fondo, borde y color propios. Sin esto, la X hereda el color del
 * texto del cabecera y puede quedar invisible sobre el fondo del tema.
 */
.wcsg-modal .wcsg-modal__close {
	-webkit-appearance: none;
	appearance: none;
	box-sizing: border-box;
	display: inline-flex;
	flex: 0 0 auto;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	min-width: 36px;
	min-height: 36px;
	max-width: none;
	margin: 0;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background-color: var(--wcsg-close-bg);
	background-image: none;
	box-shadow: none;
	color: var(--wcsg-text);
	font-size: 0;
	line-height: 1;
	text-decoration: none;
	text-shadow: none;
	cursor: pointer;
	transition: background-color 0.2s ease;
}

.wcsg-modal .wcsg-modal__close:hover,
.wcsg-modal .wcsg-modal__close:focus-visible {
	background-color: var(--wcsg-close-bg-hover);
	color: var(--wcsg-text);
	opacity: 1;
}

.wcsg-modal .wcsg-modal__close:focus-visible {
	outline: 2px solid var(--wcsg-text);
	outline-offset: 2px;
}

/* El aspa: trazo explícito, para que no dependa del color heredado del tema. */
.wcsg-modal .wcsg-modal__close svg {
	display: block;
	width: 20px;
	height: 20px;
	pointer-events: none;
}

.wcsg-modal .wcsg-modal__close svg path {
	fill: none;
	stroke: currentColor;
	stroke-width: 2;
	stroke-linecap: round;
}

.wcsg-modal__body {
	padding: 20px;
	overflow: auto;
	-webkit-overflow-scrolling: touch;
}

.wcsg-modal__image {
	display: block;
	width: 100%;
	height: auto;
	max-width: 100%;
	margin: 0 auto;
	border-radius: 6px;
}

.wcsg-modal__image.is-zoomable {
	cursor: zoom-in;
	transition: transform 0.25s ease;
	transform-origin: top center;
}

.wcsg-modal__image.is-zoomed {
	cursor: zoom-out;
	width: auto;
	max-width: none;
	transform: scale(1.6);
}

.wcsg-modal__note {
	margin: 16px 0 0;
	font-size: 0.9rem;
	line-height: 1.5;
	opacity: 0.8;
}

/* Bloqueo del scroll de fondo mientras el popup está abierto. */
body.wcsg-modal-open {
	overflow: hidden;
}

@keyframes wcsg-fade-in {
	from { opacity: 0; }
	to   { opacity: 1; }
}

@keyframes wcsg-pop-in {
	from { opacity: 0; transform: translateY(12px) scale(0.98); }
	to   { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
	.wcsg-modal__overlay,
	.wcsg-modal__dialog,
	.wcsg-modal__image {
		animation: none;
		transition: none;
	}
}

@media (max-width: 600px) {
	.wcsg-modal {
		padding: 0;
	}

	.wcsg-modal__dialog {
		width: 100%;
		max-height: 100%;
		height: 100%;
		border-radius: 0;
	}
}

/* Modo oscuro del tema, si el navegador lo indica. */
@media (prefers-color-scheme: dark) {
	.wcsg-modal {
		--wcsg-surface: #16181d;
		--wcsg-text: #f2f3f5;
		--wcsg-border: rgba(255, 255, 255, 0.12);
		--wcsg-close-bg: rgba(255, 255, 255, 0.10);
		--wcsg-close-bg-hover: rgba(255, 255, 255, 0.20);
	}
}