/*
 * CO360 Visor PDF — lo que ve el alumno.
 *
 * Los colores llegan en variables desde PHP (el del aula, el de LearnDash o
 * el propio); el resto son los neutros de la guía Aula CO360. La letra es la
 * del tema. Los selectores llevan dos clases a propósito: así ganan a los
 * estilos de botones y enlaces de los temas y del kit de Elementor.
 */

.co360-vpdf,
.co360-vpdf-launch,
.co360-vpdf-empty {
	--co360-vpdf-brand: #0f6cbf;
	--co360-vpdf-brand-strong: #0b4e8a;
	--co360-vpdf-brand-soft: #e7f0f9;
	--co360-vpdf-on-brand: #ffffff;
	--co360-vpdf-ink: #1d2327;
	--co360-vpdf-muted: #5a687c;
	--co360-vpdf-line: #d9e0ea;
	--co360-vpdf-line-strong: #7d8ba0;
	--co360-vpdf-sunken: #e6ebf1;
	--co360-vpdf-surface: #ffffff;
	--co360-vpdf-r: 16px;
	--co360-vpdf-r-sm: 10px;
	--co360-vpdf-h: 720px;
	--co360-vpdf-hm: 70;
}

.co360-vpdf,
.co360-vpdf *,
.co360-vpdf *::before,
.co360-vpdf *::after,
.co360-vpdf-launch,
.co360-vpdf-launch * {
	box-sizing: border-box;
}

.co360-vpdf [hidden],
.co360-vpdf-launch [hidden] {
	display: none !important;
}

/* La tarjeta ---------------------------------------------------------------- */

.co360-vpdf.co360-vpdf {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	grid-template-areas: "file actions" "stage stage";
	align-items: center;
	width: 100%;
	max-width: 100%;
	margin: 0 0 24px;
	padding: 0;
	border: 1px solid var(--co360-vpdf-line);
	border-radius: var(--co360-vpdf-r);
	background: var(--co360-vpdf-surface);
	color: var(--co360-vpdf-ink);
	font-size: 15px;
	line-height: 1.45;
	text-align: left;
	overflow: hidden;
}

.co360-vpdf .co360-vpdf__file {
	grid-area: file;
	display: flex;
	align-items: center;
	gap: 12px;
	min-width: 0;
	padding: 14px 0 14px 20px;
}

.co360-vpdf .co360-vpdf__icon,
.co360-vpdf-launch .co360-vpdf__icon {
	flex: none;
	display: grid;
	place-items: center;
	width: 40px;
	height: 40px;
	border-radius: var(--co360-vpdf-r-sm);
	background: var(--co360-vpdf-brand-soft);
	color: var(--co360-vpdf-brand-strong);
}

.co360-vpdf .co360-vpdf__icon .co360-vpdf__svg,
.co360-vpdf-launch .co360-vpdf__icon .co360-vpdf__svg {
	width: 22px;
	height: 22px;
}

.co360-vpdf .co360-vpdf__text,
.co360-vpdf-launch .co360-vpdf-open__text {
	display: grid;
	gap: 2px;
	min-width: 0;
}

.co360-vpdf .co360-vpdf__name,
.co360-vpdf-launch .co360-vpdf__name {
	font-size: 16px;
	line-height: 22px;
	font-weight: 600;
	color: var(--co360-vpdf-ink);
	overflow-wrap: anywhere;
}

.co360-vpdf .co360-vpdf__label,
.co360-vpdf-launch .co360-vpdf__label {
	font-size: 12px;
	line-height: 16px;
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--co360-vpdf-muted);
}

.co360-vpdf .co360-vpdf__meta {
	font-size: 13px;
	line-height: 18px;
	color: var(--co360-vpdf-muted);
	font-variant-numeric: tabular-nums;
}

.co360-vpdf .co360-vpdf__actions {
	grid-area: actions;
	display: flex;
	flex-wrap: wrap;
	justify-content: flex-end;
	align-items: center;
	gap: 8px;
	padding: 14px 16px 14px 12px;
}

/*
 * Botones de la cabecera (secundarios: el principal de la lección es otro).
 * Son enlaces, y LearnDash les quita a todos los de sus páginas (los que no
 * son `.button`) el borde de abajo Y la sombra, con !important y un selector
 * más específico que cualquiera razonable (learndash.min.css 5.2:
 * «.learndash-wrapper:not(…):not(…) a:not(.button):not(.screen-reader-shortcut)
 * { border-bottom-style: none !important; box-shadow: none !important }»).
 * Por eso el contorno va en ::before (1.0.3): esa regla toca el enlace, no
 * su pseudo-elemento. El enlace en sí, sin borde ni sombra.
 */
.co360-vpdf .co360-vpdf__btn {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	min-height: 40px;
	margin: 0;
	padding: 0 15px;
	border: 0 !important;
	border-radius: var(--co360-vpdf-r-sm) !important;
	background: var(--co360-vpdf-surface);
	box-shadow: none !important;
	color: var(--co360-vpdf-brand-strong);
	font: inherit;
	font-size: 14px;
	line-height: 20px;
	font-weight: 600;
	letter-spacing: normal;
	text-transform: none;
	text-decoration: none !important;
	white-space: nowrap;
	cursor: pointer;
	transition: background-color 0.15s;
}

.co360-vpdf .co360-vpdf__btn::before {
	content: "" !important;
	position: absolute !important;
	inset: 0 !important;
	display: block !important;
	width: auto !important;
	height: auto !important;
	margin: 0 !important;
	border: 1px solid var(--co360-vpdf-line-strong) !important;
	border-radius: inherit !important;
	background: none !important;
	box-shadow: none !important;
	transform: none !important;
	opacity: 1 !important;
	pointer-events: none;
	transition: border-color 0.15s;
}

.co360-vpdf .co360-vpdf__btn::after {
	content: none !important;
}

.co360-vpdf .co360-vpdf__btn:hover,
.co360-vpdf .co360-vpdf__btn:focus {
	background: var(--co360-vpdf-brand-soft);
	color: var(--co360-vpdf-brand-strong);
	text-decoration: none !important;
}

.co360-vpdf .co360-vpdf__btn:hover::before,
.co360-vpdf .co360-vpdf__btn:focus::before {
	border-color: var(--co360-vpdf-brand-strong) !important;
}

.co360-vpdf .co360-vpdf__btn .co360-vpdf__svg {
	width: 18px;
	height: 18px;
	flex: none;
}

.co360-vpdf .co360-vpdf__short {
	display: none;
}

.co360-vpdf .co360-vpdf__close {
	display: grid;
	place-items: center;
	width: 40px;
	height: 40px;
	min-height: 0;
	margin: 0;
	padding: 0;
	border: 1px solid var(--co360-vpdf-line-strong);
	border-radius: var(--co360-vpdf-r-sm);
	background: var(--co360-vpdf-surface);
	box-shadow: none;
	color: var(--co360-vpdf-ink);
	cursor: pointer;
}

.co360-vpdf .co360-vpdf__close:hover,
.co360-vpdf .co360-vpdf__close:focus {
	background: var(--co360-vpdf-brand-soft);
	color: var(--co360-vpdf-ink);
}

.co360-vpdf .co360-vpdf__close .co360-vpdf__svg {
	width: 18px;
	height: 18px;
	stroke-width: 2;
}

.co360-vpdf .co360-vpdf__btn:focus-visible,
.co360-vpdf .co360-vpdf__close:focus-visible,
.co360-vpdf-launch .co360-vpdf-open:focus-visible {
	outline: 2px solid var(--co360-vpdf-brand-strong);
	outline-offset: 2px;
}

/* Las páginas --------------------------------------------------------------- */

.co360-vpdf .co360-vpdf__stage {
	grid-area: stage;
	position: relative;
	min-width: 0;
	background: var(--co360-vpdf-sunken);
	border-top: 1px solid var(--co360-vpdf-line);
}

.co360-vpdf .co360-vpdf__pages {
	position: relative;
	height: min(var(--co360-vpdf-h), 85vh);
	overflow: auto;
	overscroll-behavior: contain;
	-webkit-overflow-scrolling: touch;
	padding: 24px 24px 88px;
	outline: none;
}

.co360-vpdf .co360-vpdf__pages:focus-visible {
	box-shadow: inset 0 0 0 2px var(--co360-vpdf-brand-strong);
}

.co360-vpdf .co360-vpdf__page {
	position: relative;
	margin: 0 auto 16px;
	background: #ffffff;
	border-radius: 2px;
	box-shadow: 0 1px 2px rgba(15, 23, 42, 0.1), 0 6px 18px rgba(15, 23, 42, 0.08);
	overflow: hidden;
}

.co360-vpdf .co360-vpdf__page:last-child {
	margin-bottom: 0;
}

.co360-vpdf .co360-vpdf__page canvas {
	position: absolute;
	top: 0;
	left: 0;
	display: block;
	width: 100%;
	height: 100%;
	max-width: none;
	margin: 0;
}

.co360-vpdf .co360-vpdf__wait {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 16px;
	color: var(--co360-vpdf-muted);
	font-size: 14px;
	line-height: 20px;
	text-align: center;
}

.co360-vpdf .co360-vpdf__wait::before {
	content: "";
	flex: none;
	width: 16px;
	height: 16px;
	border: 2px solid var(--co360-vpdf-line);
	border-top-color: var(--co360-vpdf-brand);
	border-radius: 50%;
	animation: co360-vpdf-spin 0.8s linear infinite;
}

@keyframes co360-vpdf-spin {
	to {
		transform: rotate(360deg);
	}
}

/* Enlaces del PDF, encima de la página */
.co360-vpdf .co360-vpdf__link {
	position: absolute;
	display: block;
	z-index: 1;
	background: transparent;
	border: 0 !important;
	border-radius: 2px;
	box-shadow: none !important;
	text-decoration: none !important;
}

.co360-vpdf .co360-vpdf__link:hover,
.co360-vpdf .co360-vpdf__link:focus-visible {
	background: rgba(15, 108, 191, 0.12);
	outline: 2px solid var(--co360-vpdf-brand-strong);
	outline-offset: 0;
}

.co360-vpdf .co360-vpdf__status {
	max-width: 440px;
	margin: 40px auto;
	padding: 0 16px;
	color: var(--co360-vpdf-muted);
	font-size: 15px;
	line-height: 22px;
	text-align: center;
}

.co360-vpdf .co360-vpdf__status.is-error {
	color: var(--co360-vpdf-ink);
}

/* La barra flotante --------------------------------------------------------- */

.co360-vpdf .co360-vpdf__bar {
	position: absolute;
	left: 50%;
	bottom: 16px;
	z-index: 2;
	display: flex;
	align-items: center;
	gap: 2px;
	padding: 4px;
	border-radius: 999px;
	background: rgba(29, 35, 39, 0.92);
	box-shadow: 0 8px 24px rgba(15, 23, 42, 0.18);
	color: #ffffff;
	white-space: nowrap;
	transform: translateX(-50%);
}

.co360-vpdf .co360-vpdf__tb {
	display: grid;
	place-items: center;
	width: 36px;
	height: 36px;
	min-height: 0;
	margin: 0;
	padding: 0;
	border: 0;
	border-radius: 999px;
	background: transparent;
	box-shadow: none;
	color: #ffffff;
	font: inherit;
	line-height: 1;
	cursor: pointer;
}

.co360-vpdf .co360-vpdf__tb:hover,
.co360-vpdf .co360-vpdf__tb:focus {
	background: rgba(255, 255, 255, 0.14);
	color: #ffffff;
}

.co360-vpdf .co360-vpdf__tb:focus-visible {
	outline: 2px solid #ffffff;
	outline-offset: 1px;
}

.co360-vpdf .co360-vpdf__tb:disabled {
	background: transparent;
	color: rgba(255, 255, 255, 0.4);
	cursor: default;
}

.co360-vpdf .co360-vpdf__tb .co360-vpdf__svg {
	width: 18px;
	height: 18px;
	stroke-width: 2;
}

.co360-vpdf .co360-vpdf__count {
	padding: 0 8px;
	font-size: 14px;
	line-height: 20px;
	font-weight: 600;
	font-variant-numeric: tabular-nums;
}

.co360-vpdf .co360-vpdf__sep {
	width: 1px;
	height: 20px;
	margin: 0 4px;
	background: rgba(255, 255, 255, 0.24);
}

.co360-vpdf .co360-vpdf__hint {
	position: absolute;
	top: 16px;
	left: 50%;
	z-index: 2;
	padding: 6px 12px;
	border-radius: 999px;
	background: rgba(29, 35, 39, 0.82);
	color: #ffffff;
	font-size: 13px;
	line-height: 18px;
	font-weight: 600;
	white-space: nowrap;
	transform: translateX(-50%);
	pointer-events: none;
}

/* Pantalla completa (la del navegador o, en el iPhone, la nuestra) --------- */

.co360-vpdf.co360-vpdf:fullscreen,
.co360-vpdf.co360-vpdf.is-full {
	grid-template-rows: auto minmax(0, 1fr);
	grid-template-areas: "file actions" "stage stage";
	width: 100%;
	height: 100%;
	margin: 0;
	border: 0;
	border-radius: 0;
}

.co360-vpdf.co360-vpdf.is-full {
	position: fixed;
	inset: 0;
	z-index: 2147483000;
	height: 100vh;
	height: 100dvh;
}

.co360-vpdf:fullscreen .co360-vpdf__stage,
.co360-vpdf.is-full .co360-vpdf__stage {
	align-self: stretch;
	min-height: 0;
}

.co360-vpdf:fullscreen .co360-vpdf__pages,
.co360-vpdf.is-full .co360-vpdf__pages {
	height: 100%;
}

.co360-vpdf::backdrop {
	background: var(--co360-vpdf-sunken);
}

html.co360-vpdf-lock,
html.co360-vpdf-lock body {
	overflow: hidden;
}

/* El botón que abre el PDF en una ventana ----------------------------------- */

.co360-vpdf-launch.co360-vpdf-launch {
	margin: 0 0 24px;
	color: var(--co360-vpdf-ink);
	text-align: left;
}

.co360-vpdf-launch .co360-vpdf-open {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 12px 14px;
	width: 100%;
	min-height: 0;
	margin: 0;
	padding: 14px 16px 14px 14px;
	border: 1px solid var(--co360-vpdf-line);
	border-radius: var(--co360-vpdf-r);
	background: var(--co360-vpdf-surface);
	box-shadow: none;
	color: var(--co360-vpdf-ink);
	font: inherit;
	font-size: 15px;
	line-height: 1.45;
	letter-spacing: normal;
	text-align: left;
	text-transform: none;
	white-space: normal;
	cursor: pointer;
	transition: background-color 0.15s, border-color 0.15s;
}

.co360-vpdf-launch .co360-vpdf-open:hover,
.co360-vpdf-launch .co360-vpdf-open:focus {
	background: var(--co360-vpdf-brand-soft);
	border-color: var(--co360-vpdf-brand-soft);
	color: var(--co360-vpdf-ink);
}

.co360-vpdf-launch .co360-vpdf-open__text {
	flex: 1 1 200px;
}

.co360-vpdf-launch .co360-vpdf-open__go {
	flex: none;
	display: inline-flex;
	align-items: center;
	min-height: 40px;
	padding: 0 14px;
	border-radius: var(--co360-vpdf-r-sm);
	background: var(--co360-vpdf-brand);
	color: var(--co360-vpdf-on-brand);
	font-size: 14px;
	line-height: 20px;
	font-weight: 600;
}

.co360-vpdf-dialog.co360-vpdf-dialog {
	width: min(960px, calc(100vw - 64px));
	max-width: none;
	max-height: calc(100vh - 64px);
	margin: auto;
	padding: 0;
	border: 0;
	border-radius: var(--co360-vpdf-r);
	background: transparent;
	color: var(--co360-vpdf-ink);
	overflow: visible;
}

.co360-vpdf-dialog::backdrop {
	background: rgba(29, 35, 39, 0.62);
}

.co360-vpdf-dialog .co360-vpdf.co360-vpdf--dialog {
	margin: 0;
	box-shadow: 0 24px 64px rgba(15, 23, 42, 0.28);
}

.co360-vpdf-dialog .co360-vpdf--dialog .co360-vpdf__pages {
	height: min(var(--co360-vpdf-h), calc(100vh - 64px - 74px));
}

.co360-vpdf-empty.co360-vpdf-empty {
	display: flex;
	align-items: center;
	gap: 10px;
	margin: 0 0 24px;
	padding: 24px;
	border: 2px dashed var(--co360-vpdf-line-strong);
	border-radius: var(--co360-vpdf-r);
	color: var(--co360-vpdf-muted);
	font-size: 15px;
}

/* El móvil ------------------------------------------------------------------ */

@media (max-width: 640px) {
	.co360-vpdf.co360-vpdf {
		grid-template-columns: minmax(0, 1fr);
		grid-template-areas: "file" "stage" "actions";
		border-radius: var(--co360-vpdf-r-sm);
	}

	.co360-vpdf .co360-vpdf__file {
		padding: 12px;
	}

	.co360-vpdf .co360-vpdf__name {
		font-size: 15px;
		line-height: 20px;
	}

	.co360-vpdf .co360-vpdf__actions {
		display: grid;
		grid-auto-flow: column;
		grid-auto-columns: minmax(0, 1fr);
		padding: 12px;
		border-top: 1px solid var(--co360-vpdf-line);
	}

	.co360-vpdf .co360-vpdf__actions:empty {
		display: none;
	}

	.co360-vpdf .co360-vpdf__btn {
		min-height: 44px;
		padding: 0 10px;
		font-size: 15px;
	}

	.co360-vpdf .co360-vpdf__long {
		display: none;
	}

	.co360-vpdf .co360-vpdf__short {
		display: inline;
	}

	.co360-vpdf .co360-vpdf__close {
		width: 44px;
		height: 44px;
	}

	.co360-vpdf .co360-vpdf__pages {
		height: calc(var(--co360-vpdf-hm) * 1vh);
		padding: 12px 12px 76px;
	}

	@supports (height: 1dvh) {
		.co360-vpdf .co360-vpdf__pages {
			height: calc(var(--co360-vpdf-hm) * 1dvh);
		}
	}

	.co360-vpdf .co360-vpdf__page {
		margin-bottom: 12px;
	}

	.co360-vpdf .co360-vpdf__tb {
		width: 44px;
		height: 44px;
	}

	.co360-vpdf .co360-vpdf__bar {
		bottom: 12px;
	}

	/* En la página, sin zoom: se pellizca. A pantalla completa, sí. */
	.co360-vpdf:not(.is-full):not(:fullscreen):not(.co360-vpdf--dialog) .co360-vpdf__zoom {
		display: none;
	}

	/* A pantalla completa y en la ventana: arriba, solo iconos */
	.co360-vpdf.is-full,
	.co360-vpdf:fullscreen,
	.co360-vpdf.co360-vpdf--dialog {
		grid-template-columns: minmax(0, 1fr) auto;
		grid-template-areas: "file actions" "stage stage";
		grid-template-rows: auto minmax(0, 1fr);
	}

	.co360-vpdf.is-full .co360-vpdf__actions,
	.co360-vpdf:fullscreen .co360-vpdf__actions,
	.co360-vpdf--dialog .co360-vpdf__actions {
		display: flex;
		gap: 4px;
		padding: 8px 8px 8px 0;
		border-top: 0;
	}

	.co360-vpdf.is-full .co360-vpdf__btn,
	.co360-vpdf:fullscreen .co360-vpdf__btn,
	.co360-vpdf--dialog .co360-vpdf__btn {
		width: 44px;
		padding: 0;
	}

	/* Solo icono: sin contorno (el tinte al pasar por encima basta). */
	.co360-vpdf.is-full .co360-vpdf__btn::before,
	.co360-vpdf:fullscreen .co360-vpdf__btn::before,
	.co360-vpdf--dialog .co360-vpdf__btn::before {
		border-color: transparent !important;
	}

	.co360-vpdf.is-full .co360-vpdf__btn span,
	.co360-vpdf:fullscreen .co360-vpdf__btn span,
	.co360-vpdf--dialog .co360-vpdf__btn span {
		position: absolute;
		width: 1px;
		height: 1px;
		overflow: hidden;
		clip: rect(0 0 0 0);
		white-space: nowrap;
	}

	.co360-vpdf.is-full .co360-vpdf__close,
	.co360-vpdf:fullscreen .co360-vpdf__close,
	.co360-vpdf--dialog .co360-vpdf__close {
		border-color: transparent;
	}

	.co360-vpdf.is-full .co360-vpdf__file,
	.co360-vpdf:fullscreen .co360-vpdf__file,
	.co360-vpdf--dialog .co360-vpdf__file {
		padding: 8px 8px 8px 12px;
	}

	.co360-vpdf.is-full .co360-vpdf__icon,
	.co360-vpdf:fullscreen .co360-vpdf__icon,
	.co360-vpdf--dialog .co360-vpdf__icon,
	.co360-vpdf.is-full .co360-vpdf__label,
	.co360-vpdf:fullscreen .co360-vpdf__label,
	.co360-vpdf--dialog .co360-vpdf__label {
		display: none;
	}

	.co360-vpdf.is-full .co360-vpdf__name,
	.co360-vpdf:fullscreen .co360-vpdf__name,
	.co360-vpdf--dialog .co360-vpdf__name {
		overflow: hidden;
		white-space: nowrap;
		text-overflow: ellipsis;
	}

	.co360-vpdf.is-full .co360-vpdf__pages,
	.co360-vpdf:fullscreen .co360-vpdf__pages {
		height: 100%;
	}

	.co360-vpdf-dialog.co360-vpdf-dialog {
		width: 100vw;
		height: 100vh;
		height: 100dvh;
		max-width: none;
		max-height: none;
		border-radius: 0;
	}

	.co360-vpdf-dialog .co360-vpdf.co360-vpdf--dialog {
		height: 100%;
		border: 0;
		border-radius: 0;
		box-shadow: none;
	}

	.co360-vpdf-dialog .co360-vpdf--dialog .co360-vpdf__stage {
		align-self: stretch;
		min-height: 0;
	}

	.co360-vpdf-dialog .co360-vpdf--dialog .co360-vpdf__pages {
		height: 100%;
	}
}

@media (prefers-reduced-motion: reduce) {
	.co360-vpdf *,
	.co360-vpdf-launch * {
		transition: none !important;
		animation: none !important;
	}
}

@media print {
	.co360-vpdf .co360-vpdf__bar,
	.co360-vpdf .co360-vpdf__actions {
		display: none !important;
	}

	.co360-vpdf .co360-vpdf__pages {
		height: auto;
		overflow: visible;
	}
}