/* =========================================================================
   MK Reader — HUD de lectura estilo Utoon sobre Madara
   -------------------------------------------------------------------------
   Consume los tokens globales --mc-* (inyectados por MK_Theme_Tokens) a
   través de un set de alias locales en #zxr, para poder cambiar el "tema de
   lectura" (night/sepia/light) sin tocar el resto del sitio.

   Archivo estático cacheable. Solo se encola en páginas de lectura.
   ========================================================================= */

#zxr {
	/* Alias locales -> tokens del panel. Cambiar el panel cambia el HUD. */
	--fg:         var(--mc-text, #fff);
	--muted:      var(--mc-text-muted, #9a9a9a);
	--bg:         var(--mc-bg, #0a0a0a);
	--sheet:      var(--mc-surface, #161616);
	--accent:     var(--mc-primary, #7c3aed);
	--accent-ink: var(--mc-on-primary, #fff);
	--line:       rgba(var(--mc-border-rgb, 42, 42, 42), .65);
	--chrome:     rgba(var(--mc-header-bg-rgb, 16, 16, 16), .72);

	/* Safe areas (notch) */
	--safe-t: env(safe-area-inset-top, 0px);
	--safe-b: env(safe-area-inset-bottom, 0px);
}

/* Temas de lectura: solo redefinen los alias, nada más. */
#zxr[data-theme="sepia"] {
	--fg: #4a3f31; --muted: #8a7a63; --bg: #f4ecd8; --sheet: #efe6cf;
	--line: rgba(120, 100, 70, .28); --chrome: rgba(244, 236, 216, .82);
}
#zxr[data-theme="light"] {
	--fg: #1a1a1a; --muted: #6b6b6b; --bg: #ffffff; --sheet: #f6f6f6;
	--line: rgba(0, 0, 0, .12); --chrome: rgba(255, 255, 255, .82);
}

/* El fondo del lector sigue el tema elegido */
#zxr[data-theme="sepia"] ~ .c-page-content .reading-content.dynr-reading,
#zxr[data-theme="light"] ~ .c-page-content .reading-content.dynr-reading {
	background: var(--bg);
}

/* ----------------------------------------------------------------------- */
/*  Barra de progreso                                                       */
/* ----------------------------------------------------------------------- */
#progress {
	position: fixed;
	top: 0;
	left: 0;
	height: 3px;
	width: 0;
	background: var(--accent);
	z-index: 60;
	transition: width .1s linear;
	will-change: width;
}

/* ----------------------------------------------------------------------- */
/*  Filtro de luz azul (Eye Protection)                                     */
/*  Capa cálida fija sobre el contenido; mix-blend-mode:multiply atenúa los */
/*  azules. z-index 40 < HUD(50): el chrome NO se tiñe. pointer-events:none */
/*  para no bloquear el scroll/toques. JS la pone display:none cuando =0%   */
/*  (evita el coste de compositing del blend mode si está desactivada).     */
/* ----------------------------------------------------------------------- */
#mk-bluelight {
	position: fixed;
	inset: 0;
	z-index: 40;
	pointer-events: none;
	background: rgba(255, 165, 0, var(--blue-light-opacity, 0));
	mix-blend-mode: multiply;
	display: none;          /* activado por JS solo cuando el valor > 0 */
	will-change: opacity;
}
#mk-bluelight.on { display: block; }

/* ----------------------------------------------------------------------- */
/*  Topbar (cabecera flotante)                                              */
/* ----------------------------------------------------------------------- */
#topbar {
	position: fixed;
	top: calc(var(--safe-t) + 10px);
	left: 12px;
	right: 12px;
	z-index: 50;
	display: flex;
	align-items: center;
	gap: 2px;
	padding: 7px 8px;
	background: var(--chrome);
	-webkit-backdrop-filter: blur(18px) saturate(1.4);
	backdrop-filter: blur(18px) saturate(1.4);
	border: 1px solid var(--line);
	border-radius: 16px;
	box-shadow: 0 10px 30px rgba(0, 0, 0, .35);
	transform: translateY(-110%);
	opacity: 0;
	pointer-events: none;
	transition: transform .3s, opacity .3s;
}
#topbar.show {
	transform: translateY(0);
	opacity: 1;
	pointer-events: auto;
}

.tt {
	flex: 1;
	min-width: 0;
	padding: 0 6px;
}
.tt .s {
	font-weight: 750;
	font-size: 14.5px;
	color: var(--fg);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
.tt .c {
	font-size: 12px;
	color: var(--muted);
}

/* ----------------------------------------------------------------------- */
/*  Botbar (navegación flotante inferior)                                   */
/* ----------------------------------------------------------------------- */
#botbar {
	position: fixed;
	left: 50%;
	bottom: calc(var(--safe-b) + 14px);
	transform: translate(-50%, 160%);
	z-index: 50;
	display: flex;
	gap: 2px;
	background: var(--chrome);
	-webkit-backdrop-filter: blur(16px);
	backdrop-filter: blur(16px);
	border: 1px solid var(--line);
	border-radius: 16px;
	padding: 5px;
	box-shadow: 0 8px 24px rgba(0, 0, 0, .4);
	opacity: 0;
	pointer-events: none;
	transition: transform .3s, opacity .3s;
}
#botbar.show {
	transform: translate(-50%, 0);
	opacity: 1;
	pointer-events: auto;
}
@media (min-width: 700px) {
	#botbar { width: min(600px, 66vw); justify-content: space-around; padding: 6px 14px; }
}

/* Iconos y botones del chrome */
#zxr .ic {
	background: none;
	border: 0;
	color: var(--fg);
	width: 42px;
	height: 42px;
	border-radius: 11px;
	display: grid;
	place-items: center;
	cursor: pointer;
	flex: 0 0 auto;
	transition: background .18s;
}
#zxr .ic:hover { background: rgba(var(--mc-text-rgb, 255, 255, 255), .08); }

.nb {
	background: none;
	border: 0;
	color: var(--fg);
	text-decoration: none;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 3px;
	padding: 7px 15px;
	border-radius: 12px;
	cursor: pointer;
	font-size: 10.5px;
	font-weight: 650;
	min-width: 60px;
	transition: background .18s, opacity .18s;
}
.nb:hover { background: rgba(var(--mc-text-rgb, 255, 255, 255), .08); color: var(--fg); }
.nb[aria-disabled="true"] { opacity: .35; pointer-events: none; }

/* ----------------------------------------------------------------------- */
/*  Sheets (ajustes + capítulos) con scrim                                  */
/* ----------------------------------------------------------------------- */
.mk-scrim {
	position: fixed;
	inset: 0;
	z-index: 70;
	background: rgba(0, 0, 0, .5);
	-webkit-backdrop-filter: blur(2px);
	backdrop-filter: blur(2px);
	opacity: 0;
	visibility: hidden;
	transition: opacity .25s, visibility 0s linear .25s;
}
.mk-scrim.show {
	opacity: 1;
	visibility: visible;
	transition: opacity .25s;
}

.mk-sheet {
	position: fixed;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: 71;
	background: var(--sheet);
	color: var(--fg);
	border-radius: 22px 22px 0 0;
	border-top: 1px solid var(--line);
	padding: 8px 18px calc(var(--safe-b) + 22px);
	transform: translateY(100%);
	visibility: hidden;
	transition: transform .34s cubic-bezier(.2, .8, .2, 1), visibility 0s linear .34s;
	max-height: 88vh;
	overflow-y: auto;
}
.mk-sheet.show {
	transform: translateY(0);
	visibility: visible;
	transition: transform .34s cubic-bezier(.2, .8, .2, 1);
}
@media (min-width: 700px) {
	.mk-sheet {
		left: 50%; right: auto; bottom: auto; top: 50%;
		width: 480px;
		border-radius: 20px;
		border: 1px solid var(--line);
		transform: translate(-50%, -46%) scale(.96);
		opacity: 0;
		max-height: 90vh;
		box-shadow: 0 24px 70px rgba(0, 0, 0, .5);
		transition: transform .26s cubic-bezier(.2, .8, .2, 1), opacity .2s, visibility 0s linear .26s;
	}
	.mk-sheet.show { transform: translate(-50%, -50%) scale(1); opacity: 1; }
	.mk-sheet .grip { display: none; }
}

.grip {
	width: 38px; height: 5px;
	border-radius: 3px;
	background: var(--line);
	margin: 8px auto 16px;
	cursor: pointer;
}
.mhead {
	font-weight: 750;
	font-size: 18px;
	margin: 0 0 4px;
	color: var(--fg);
	display: flex;
	justify-content: space-between;
	align-items: center;
	letter-spacing: -.01em;
}
.msub { font-size: 13px; color: var(--muted); margin: 0 0 14px; }

.mk-sheet .row { margin: 16px 0; }
.mk-sheet .row > label {
	display: block;
	font-size: 13px;
	font-weight: 700;
	color: var(--fg);
	margin-bottom: 8px;
}

/* Segmented control */
.seg {
	display: flex;
	gap: 5px;
	background: rgba(var(--mc-text-rgb, 255, 255, 255), .06);
	padding: 5px;
	border-radius: 13px;
}
.seg button {
	flex: 1;
	border: 0;
	background: none;
	color: var(--fg);
	padding: 10px 6px;
	border-radius: 9px;
	font-size: 13.5px;
	font-weight: 650;
	cursor: pointer;
	opacity: .6;
	transition: background .18s, color .18s, opacity .18s;
}
.seg button[aria-selected="true"] {
	background: var(--accent);
	color: var(--accent-ink);
	opacity: 1;
}

/* Toggle */
.row.switch { display: flex; align-items: center; justify-content: space-between; }
.row.switch > label { margin-bottom: 0; }
.tog {
	width: 48px; height: 28px;
	border-radius: 20px;
	background: rgba(var(--mc-text-rgb, 255, 255, 255), .16);
	position: relative;
	cursor: pointer;
	transition: background .2s;
	flex: 0 0 auto;
}
.tog::after {
	content: "";
	position: absolute;
	top: 3px; left: 3px;
	width: 22px; height: 22px;
	border-radius: 50%;
	background: #fff;
	transition: transform .2s;
}
.tog.on { background: var(--accent); }
.tog.on::after { transform: translateX(20px); }

/* Range */
.mk-sheet input[type="range"] {
	width: 100%;
	accent-color: var(--accent);
}
.mk-sheet .val { color: var(--muted); font-weight: 700; }

/* ----------------------------------------------------------------------- */
/*  Lista de capítulos                                                      */
/* ----------------------------------------------------------------------- */
.csearch input {
	width: 100%;
	padding: 11px 14px;
	border-radius: 12px;
	border: 1px solid var(--line);
	background: rgba(var(--mc-text-rgb, 255, 255, 255), .04);
	color: var(--fg);
	font-size: 14px;
	margin-bottom: 12px;
}
.clist { display: flex; flex-direction: column; gap: 4px; }
.crow {
	display: flex;
	align-items: center;
	gap: 14px;
	padding: 12px;
	border-radius: 13px;
	border: 1px solid transparent;
	font-weight: 700;
	color: var(--fg);
	text-decoration: none;
	cursor: pointer;
}
.crow:hover { background: rgba(var(--mc-text-rgb, 255, 255, 255), .05); }
.crow.cur {
	background: rgba(var(--mc-primary-rgb, 124, 58, 237), .14);
	border-color: rgba(var(--mc-primary-rgb, 124, 58, 237), .45);
}
.crow .cnum {
	min-width: 42px;
	font-variant-numeric: tabular-nums;
	color: var(--muted);
}
.crow.cur .cnum { color: var(--accent); }
.crow .ctitle { flex: 1; }
.pill {
	display: inline-flex;
	align-items: center;
	border-radius: 20px;
	padding: 3px 10px;
	font-size: 11px;
	font-weight: 750;
}
.pill.live { background: var(--accent); color: var(--accent-ink); }

/* ----------------------------------------------------------------------- */
/*  Overlay fin de capítulo (modo paginado)                                 */
/* ----------------------------------------------------------------------- */
#pagedEnd {
	position: fixed;
	inset: 0;
	z-index: 60;
	display: none;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 14px;
	text-align: center;
	padding: 28px;
	color: var(--fg);
	background: rgba(var(--mc-bg-rgb, 10, 10, 10), .8);
	-webkit-backdrop-filter: blur(10px);
	backdrop-filter: blur(10px);
}
#pagedEnd.show { display: flex; }
.pe-actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.mk-btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 11px 20px;
	border-radius: 12px;
	border: 1px solid var(--line);
	background: var(--sheet);
	color: var(--fg);
	font-weight: 700;
	text-decoration: none;
	cursor: pointer;
}
.mk-btn.primary {
	background: var(--accent);
	color: var(--accent-ink);
	border-color: transparent;
}

/* ----------------------------------------------------------------------- */
/*  Integración con Madara: ocultar la nav nativa visible, manteniéndola    */
/*  en el DOM como fuente de datos/AJAX para el HUD.                         */
/* ----------------------------------------------------------------------- */
body.mk-reader-on .reading-content-wrap .wp-manga-nav,
body.mk-reader-on #manga-reading-nav-head .wp-manga-nav,
body.mk-reader-on #manga-reading-nav-foot .wp-manga-nav {
	position: absolute !important;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(0 0 0 0);
	clip-path: inset(50%);
	white-space: nowrap;
}

/* Aire para que el botbar no tape el contenido / comentarios */
body.mk-reader-on .reading-content-wrap { padding-bottom: 90px; }
body.mk-reader-on #chapter-heading {
	position: absolute;
	width: 1px; height: 1px;
	overflow: hidden;
	clip: rect(0 0 0 0);
}

/* Accesibilidad: sin desenfoques para quien lo prefiera */
@media (prefers-reduced-transparency: reduce) {
	#topbar, #botbar, .mk-sheet, #pagedEnd, .mk-scrim {
		-webkit-backdrop-filter: none;
		backdrop-filter: none;
	}
	#topbar, #botbar { background: var(--sheet); }
}
@media (prefers-reduced-motion: reduce) {
	#topbar, #botbar, .mk-sheet, .mk-scrim, #progress, .tog::after { transition: none; }
}
