/*
Theme Name: Legtc Despiece
Description: Drawing sheets in graphite and cobalt for Legtc.
Version: 1.2.0
Requires PHP: 8.2
License: GPL-2.0-or-later
Text Domain: legtc-despiece
*/

/* Legtc Despiece: drawing sheets in graphite and cobalt. */

@font-face { font-family: "Encode Sans Expanded"; src: url("assets/fonts/encode-sans-expanded-500.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "Encode Sans Expanded"; src: url("assets/fonts/encode-sans-expanded-600.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "Encode Sans Expanded"; src: url("assets/fonts/encode-sans-expanded-700.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: "Noticia Text"; src: url("assets/fonts/noticia-text-400.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Noticia Text"; src: url("assets/fonts/noticia-text-400-italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "Noticia Text"; src: url("assets/fonts/noticia-text-700.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: "Noticia Text"; src: url("assets/fonts/noticia-text-700-italic.woff2") format("woff2"); font-weight: 700; font-style: italic; font-display: swap; }

:root {
	--film: #eef1f4;
	--sheet: #ffffff;
	--graphite: #262b33;
	--muted: #5b6573;
	--construction: #9aa7b8;
	--hatch: #c7ccd3;
	--cobalt: #1f49c7;
	--tint: #e8edfa;
	--head: "Encode Sans Expanded", "Helvetica Neue", Arial, sans-serif;
	--body: "Noticia Text", Georgia, "Times New Roman", serif;
	--measure: 35.5rem;
	--rule: 1px solid var(--hatch);
	--line: 1.5px solid var(--graphite);
	color-scheme: light;
}

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

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
	margin: 0;
	background: var(--film);
	color: var(--graphite);
	font: 400 1.125rem/1.65 var(--body);
	font-kerning: normal;
	hyphens: manual;
}

img, svg { max-width: 100%; height: auto; }

a { color: var(--cobalt); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--cobalt); outline-offset: 3px; }

.saltar { position: absolute; left: -999px; top: 0; background: var(--sheet); padding: 0.5rem 0.75rem; font: 600 0.875rem/1.3 var(--head); z-index: 10; }
.saltar:focus { left: 1rem; top: 1rem; }

/* ── The sheet: a white drawing inside a border, on drafting film ── */

.hoja {
	max-width: 84rem;
	margin: 1.25rem auto 2rem;
	padding: 1.1rem;
	background:
		url("assets/marks/registro.svg") left 0.15rem top 0.15rem / 0.8rem no-repeat,
		url("assets/marks/registro.svg") right 0.15rem top 0.15rem / 0.8rem no-repeat,
		url("assets/marks/registro.svg") left 0.15rem bottom 0.15rem / 0.8rem no-repeat,
		url("assets/marks/registro.svg") right 0.15rem bottom 0.15rem / 0.8rem no-repeat,
		var(--sheet);
	border: var(--rule);
}

.marco {
	position: relative;
	border: 2px solid var(--graphite);
	min-height: calc(100vh - 5rem);
	display: flex;
	flex-direction: column;
}

.zonas {
	display: flex;
	justify-content: space-around;
	margin: 0;
	padding: 0;
	list-style: none;
	border-bottom: var(--rule);
	font: 500 0.6875rem/1 var(--head);
	color: var(--muted);
}
.zonas li { flex: 1; text-align: center; padding: 0.3rem 0; border-left: var(--rule); }
.zonas li:first-child { border-left: 0; }

/* ── Header: parts-list row at the left, title block at the right ── */

.cabecera {
	display: grid;
	grid-template-columns: 1fr minmax(18rem, 25rem);
	align-items: start;
	border-bottom: var(--line);
}

.fila-piezas ul {
	display: flex;
	margin: 0;
	padding: 0;
	list-style: none;
}
.fila-piezas li { border-right: var(--rule); border-bottom: var(--rule); }
.fila-piezas a {
	display: flex;
	align-items: center;
	gap: 0.55rem;
	min-height: 2.75rem;
	padding: 0.5rem 1.15rem;
	font: 600 0.9375rem/1.2 var(--head);
	color: var(--graphite);
	text-decoration: none;
}
.fila-piezas a:hover { color: var(--cobalt); }
.fila-piezas a::before {
	content: "";
	width: 0.7rem;
	height: 0.7rem;
	border: 1.5px solid var(--construction);
	border-radius: 50%;
	flex: none;
}
.fila-piezas .current-menu-item > a::before,
.fila-piezas .current-menu-parent > a::before,
.fila-piezas .current-post-ancestor > a::before,
.fila-piezas .current-category-ancestor > a::before,
.fila-piezas a[aria-current]::before { border: 2.5px solid var(--cobalt); background: var(--sheet); }
.fila-piezas .current-menu-item > a,
.fila-piezas .current-menu-parent > a,
.fila-piezas .current-post-ancestor > a,
.fila-piezas a[aria-current] { color: var(--cobalt); }

.bloque-titulo {
	border-left: var(--line);
	display: grid;
	grid-template-columns: 1fr auto;
}
.bloque-titulo > * { margin: 0; padding: 0.55rem 0.9rem; }
.bloque-titulo .marca { grid-column: 1 / -1; display: block; padding: 0.85rem 0.9rem 0.7rem; border-bottom: var(--rule); }
.bloque-titulo .marca img { display: block; height: 2.6rem; width: auto; }
.bloque-titulo .lema { font: 500 0.875rem/1.35 var(--head); color: var(--graphite); align-self: center; }
.bloque-titulo .seccion { border-left: var(--rule); min-width: 8.5rem; }
.bloque-titulo .campo { display: block; font: 500 0.6875rem/1.3 var(--head); color: var(--muted); }
.bloque-titulo .valor { display: block; font: 600 0.875rem/1.3 var(--head); color: var(--graphite); }

/* ── Type ── */

h1, h2, h3, h4 { font-family: var(--head); color: var(--graphite); line-height: 1.2; margin: 0; font-weight: 600; }
h1 { font-size: clamp(1.9rem, 1.2rem + 2.6vw, 3.05rem); font-weight: 700; letter-spacing: -0.012em; line-height: 1.12; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.1875rem; }

.contenido { flex: 1; }

.cuerpo > * { margin: 0 0 1.1rem; }
.cuerpo > h2 { margin: 3rem 0 1rem; }
.cuerpo > h3 { margin: 2rem 0 0.75rem; }
.cuerpo strong { font-weight: 700; }
.cuerpo ul { padding-left: 1.25rem; }
.cuerpo ul li::marker { color: var(--cobalt); content: "– "; }
.cuerpo li + li { margin-top: 0.35rem; }

/* Numbered steps: each number sits in a small ruled cell. */
.cuerpo ol { list-style: none; counter-reset: paso; padding: 0; }
.cuerpo ol > li { counter-increment: paso; position: relative; padding: 0.15rem 0 0.15rem 3rem; min-height: 2rem; }
.cuerpo ol > li::before {
	content: counter(paso);
	position: absolute;
	left: 0;
	top: 0.15rem;
	width: 2rem;
	height: 2rem;
	display: grid;
	place-items: center;
	border: var(--line);
	font: 600 0.875rem/1 var(--head);
}
.cuerpo ol > li + li { margin-top: 0.75rem; }

/* Notes: drawing notes flagged by a revision triangle. */
.cuerpo aside {
	position: relative;
	margin: 2rem 0;
	padding: 1rem 1.25rem 1rem 3.5rem;
	border: var(--line);
	background: var(--sheet);
}
.cuerpo aside::before {
	content: "";
	position: absolute;
	left: 1rem;
	top: 1.15rem;
	width: 1.4rem;
	height: 1.25rem;
	background: url("assets/marks/nota.svg") center / contain no-repeat;
}
.cuerpo aside > :first-child { margin-top: 0; }
.cuerpo aside > :last-child { margin-bottom: 0; }
.cuerpo aside p { font-size: 1rem; }

/* Takeaways: a dimension line with arrowheads above the sentence. */
.cuerpo blockquote {
	margin: 2.5rem 0;
	padding: 1.4rem 0 0;
	position: relative;
	font: 500 1.25rem/1.45 var(--head);
	border-left: 1px solid var(--construction);
	border-right: 1px solid var(--construction);
	padding-left: 1.25rem;
	padding-right: 1.25rem;
}
.cuerpo blockquote::before {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	top: 0.45rem;
	height: 0.7rem;
	background: url("assets/marks/cota-izq.svg") left center / 0.7rem 0.7rem no-repeat, url("assets/marks/cota-der.svg") right center / 0.7rem 0.7rem no-repeat;
	border-top: 0;
}
.cuerpo blockquote::after {
	content: "";
	position: absolute;
	left: 0.2rem;
	right: 0.2rem;
	top: 0.8rem;
	border-top: 1px solid var(--cobalt);
}
.cuerpo blockquote p { margin: 0; }
.cuerpo blockquote cite, .cuerpo blockquote footer { display: block; margin-top: 0.6rem; font: italic 400 0.9375rem/1.5 var(--body); color: var(--muted); }

/* Questions: a ruled row that opens. */
.cuerpo details { border-top: var(--rule); border-bottom: var(--rule); margin: 0; padding: 0; }
.cuerpo details + details { border-top: 0; }
.cuerpo summary {
	cursor: pointer;
	list-style: none;
	display: flex;
	gap: 0.85rem;
	align-items: baseline;
	padding: 0.85rem 0;
	font: 600 1.0625rem/1.4 var(--head);
}
.cuerpo summary::-webkit-details-marker { display: none; }
.cuerpo summary::before {
	content: "+";
	flex: none;
	width: 1.35rem;
	height: 1.35rem;
	display: grid;
	place-items: center;
	border: 1.5px solid var(--cobalt);
	border-radius: 50%;
	color: var(--cobalt);
	font: 600 1rem/1 var(--head);
	transform: translateY(0.12rem);
}
.cuerpo details[open] summary::before { content: "−"; }
.cuerpo details > :not(summary) { margin: 0 0 1rem 2.2rem; }

/* Terms: a two-column parts list. */
.cuerpo dl { display: grid; grid-template-columns: minmax(7rem, 11rem) 1fr; border-top: var(--line); border-bottom: var(--line); }
.cuerpo dt { font: 600 0.9375rem/1.4 var(--head); padding: 0.7rem 0.75rem 0.7rem 0; border-bottom: var(--rule); }
.cuerpo dd { margin: 0; padding: 0.65rem 0 0.65rem 0.9rem; border-bottom: var(--rule); border-left: var(--rule); font-size: 1rem; }
.cuerpo dt:last-of-type, .cuerpo dd:last-of-type { border-bottom: 0; }

/* Figures: each a small framed sheet, numbered. */
.cuerpo figure {
	margin: 2.5rem 0;
	border: var(--line);
	background: var(--sheet);
	counter-increment: figura;
}
.cuerpo figure img { display: block; width: 100%; padding: 1.25rem; }
.cuerpo figcaption {
	border-top: var(--rule);
	padding: 0.65rem 1rem 0.75rem;
	font: italic 400 0.9375rem/1.5 var(--body);
	color: var(--graphite);
}
.cuerpo figcaption::before {
	content: "Fig. " counter(figura);
	font: normal 600 0.8125rem/1 var(--head);
	color: var(--cobalt);
	margin-right: 0.6rem;
}

/* Tables: parts lists. */
.tabla { overflow-x: auto; margin: 2rem 0; border: var(--line); background: var(--sheet); }
.tabla:focus-visible { outline-offset: 2px; }
.cuerpo table { border-collapse: collapse; width: 100%; min-width: 34rem; font-size: 0.96rem; line-height: 1.5; }
.cuerpo th { font: 600 0.8125rem/1.3 var(--head); text-align: left; vertical-align: bottom; padding: 0.6rem 0.75rem; border-bottom: 3px double var(--graphite); background: var(--sheet); }
.cuerpo td { padding: 0.6rem 0.75rem; vertical-align: top; border-top: var(--rule); }
.cuerpo th + th, .cuerpo td + td { border-left: var(--rule); }
.cuerpo tbody tr:first-child td { border-top: 0; }
/* A titled parts list: the title row stays in place while the table scrolls under it on a phone. */
.lista-piezas { margin: 2rem 0; border: var(--line); background: var(--sheet); }
.lista-piezas .tabla { margin: 0; border: 0; }
.lista-piezas .tabla:focus-visible { outline-offset: -2px; }
.cuerpo .lista-titulo { margin: 0; padding: 0.6rem 0.75rem; border-bottom: var(--rule); font: 600 0.9375rem/1.4 var(--head); color: var(--graphite); }
.lista-titulo span { margin-right: 0.35rem; font-size: 0.8125rem; color: var(--cobalt); }

/* ── Callout balloons: the signature ── */

.globo {
	display: inline-grid;
	place-items: center;
	width: 2.1rem;
	height: 2.1rem;
	border: 2.5px solid var(--cobalt);
	border-radius: 50%;
	background: var(--sheet);
	font: 600 0.9375rem/1 var(--head);
	color: var(--graphite);
	flex: none;
}

/* ── Ad slots: a separate dashed sheet, labelled ── */

.lamina {
	margin: 2.5rem 0;
	padding: 0.6rem 0.75rem 0.75rem;
	border: 1px dashed var(--construction);
	background: #f7f9fb;
}
.lamina iframe { display: block; border: 0; width: 100%; margin: 0 auto; }
.cajetin {
	display: inline-block;
	margin-bottom: 0.5rem;
	padding: 0.15rem 0.5rem;
	border: var(--rule);
	background: var(--sheet);
	font: 500 0.75rem/1.3 var(--head);
	color: var(--muted);
}

/* ── Measurement notice ── */

.nota-plano {
	position: fixed;
	left: 0.75rem;
	right: 0.75rem;
	bottom: 0.75rem;
	z-index: 20;
	max-width: 52rem;
	margin: 0 auto;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.6rem 0.75rem;
	padding: 0.9rem 1rem 0.9rem 1.1rem;
	background: var(--sheet);
	border: 2px solid var(--graphite);
	border-top: 4px solid var(--cobalt);
}
.nota-plano p { margin: 0; flex: 1 1 22rem; font: 400 0.9375rem/1.5 var(--body); }
.nota-plano button, .rotulo button {
	min-height: 2.75rem;
	padding: 0.5rem 1.1rem;
	border: 1.5px solid var(--graphite);
	background: var(--sheet);
	color: var(--graphite);
	font: 600 0.875rem/1.2 var(--head);
	cursor: pointer;
}
.nota-plano button:hover, .rotulo button:hover { border-color: var(--cobalt); color: var(--cobalt); }

/* The choice on the cookies page */
div.rotulo { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; margin: 2rem 0; padding: 1rem 1.25rem; border: var(--line); }
div.rotulo p { grid-column: 1 / -1; margin: 0; font-size: 1rem; }
.acotacion { font: 600 0.875rem/1.4 var(--head); color: var(--cobalt); }
.acotacion:empty { display: none; }

/* ── The question sheet: graphite type and cobalt response marks ── */

.consulta-tecnica { background: var(--sheet); }
.hoja.breve {
 width: calc(100% - 2rem);
 max-width: 76rem;
 margin: 0 auto;
 padding: 0;
 border: 0;
 background: none;
}
.breve .marco { min-height: 100vh; min-height: 100svh; border: 0; }
.cabecera-breve { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 1rem 0; border-bottom: var(--rule); }
.cabecera-breve .marca { display: inline-flex; align-items: center; min-height: 2rem; }
.cabecera-breve .marca img { display: block; width: 6rem; height: auto; }
.referencia-breve { position: relative; display: block; width: 3rem; height: 1px; margin-right: 0.3rem; background: var(--construction); }
.referencia-breve::after { content: ""; position: absolute; right: -0.25rem; top: -0.25rem; width: 0.5rem; height: 0.5rem; border: 1px solid var(--cobalt); border-radius: 50%; background: var(--sheet); }
.breve .contenido { flex: 1 0 auto; display: grid; align-items: center; padding: 1.8rem 0 1.6rem; }
.pregunta { width: 100%; max-width: 66rem; margin: 0 auto; }
fieldset.rotulo { min-width: 0; margin: 0; padding: 0; border: 0; }
fieldset.rotulo legend {
 float: left;
 width: 100%;
 margin: 0 0 2rem;
 padding: 0;
 color: var(--graphite);
 font: 600 clamp(1.9rem, 7.6vw, 3.6rem)/1.18 var(--head);
 letter-spacing: -0.045em;
 text-wrap: balance;
}
fieldset.rotulo > p { clear: both; margin: 0 0 0.7rem; }
fieldset.rotulo button {
 appearance: none;
 position: relative;
 display: flex;
 align-items: center;
 gap: 1rem;
 width: 100%;
 min-height: clamp(5.2rem, 12svh, 7rem);
 padding: 1rem 1.15rem;
 border: 1px solid var(--construction);
 border-radius: 0;
 background: var(--sheet);
 color: var(--graphite);
 font: 600 clamp(1.1rem, 4.2vw, 1.5rem)/1.3 var(--head);
 letter-spacing: -0.025em;
 text-align: left;
 cursor: pointer;
 transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}
fieldset.rotulo button::before {
 content: "";
 flex: none;
 width: 1.25rem;
 height: 1.25rem;
 border: 2px solid var(--cobalt);
 border-radius: 50%;
 background: var(--sheet);
 animation: legtc-llamada 18s ease-out infinite;
}
fieldset.rotulo button[value="1"]::before { animation-delay: 6s; }
fieldset.rotulo button[value="2"]::before { animation-delay: 12s; }
@keyframes legtc-llamada {
 0%, 7%, 100% { box-shadow: 0 0 0 0 transparent; }
 2% { box-shadow: 0 0 0 4px #1f49c71c; }
}
fieldset.rotulo:focus-within button::before,
fieldset.rotulo[aria-busy="true"] button::before { animation: none; }
fieldset.rotulo button:hover { background: var(--tint); border-color: var(--cobalt); }
fieldset.rotulo button:focus-visible { outline: 3px solid var(--cobalt); outline-offset: 3px; }
fieldset.rotulo button:active { background: #dce4f9; }
fieldset.rotulo button:disabled { color: var(--muted); border-color: var(--hatch); cursor: progress; }
fieldset.rotulo button:disabled::before { border-color: var(--construction); }
fieldset.rotulo button[aria-busy="true"] { color: var(--cobalt); background: var(--tint); border-color: var(--cobalt); }
fieldset.rotulo button[aria-busy="true"]::before { border-color: var(--cobalt); border-right-color: transparent; background: none; animation: legtc-trazado 1s linear infinite; }
@keyframes legtc-trazado { to { transform: rotate(360deg); } }
fieldset.rotulo [role="status"] { display: block; clear: both; min-height: 6em; margin: 1rem 0 0; padding: 0; color: var(--cobalt); font: 500 0.875rem/1.5 var(--head); }
.nota-editorial { padding: 0.75rem 0 0.9rem; border-top: var(--rule); color: var(--muted); font: 500 0.75rem/1.4 var(--head); }
.nota-editorial p { margin: 0 0 0.25rem; }
.nota-editorial ul { display: flex; flex-wrap: wrap; gap: 0 1rem; list-style: none; margin: 0; padding: 0; }
.nota-editorial li { margin: 0; }
.nota-editorial a { display: inline-block; padding: 0.35rem 0; color: var(--muted); text-decoration-thickness: 1px; }
@media (min-width: 56rem) {
 .hoja.breve { width: calc(100% - 5rem); }
 .cabecera-breve { padding: 1.3rem 0; }
 .breve .contenido { padding: 3.5rem 0; }
 fieldset.rotulo legend { width: 45%; margin: 0; padding: 0 1rem 0 0; }
 fieldset.rotulo > p { clear: none; margin-left: 53%; margin-bottom: 0.9rem; }
 fieldset.rotulo [role="status"] { clear: none; min-height: 4.5em; margin-left: 53%; }
 .nota-editorial { display: flex; justify-content: space-between; align-items: center; gap: 2rem; }
 .nota-editorial p { margin: 0; }
}
@media (max-width: 359px) {
 .hoja.breve { width: calc(100% - 1.6rem); }
 fieldset.rotulo legend { font-size: 1.75rem; }
 fieldset.rotulo button { gap: 0.8rem; padding-left: 1rem; }
 .nota-editorial ul { column-gap: 0.8rem; }
}

/* While the measurement notice is open, the sheet ends above it, so the footer stays reachable. */
body:has(> .nota-plano:not([hidden])) .hoja { margin-bottom: 9.5rem; }
@media (max-width: 50rem) {
	body:has(> .nota-plano:not([hidden])) .hoja { margin-bottom: 15rem; }
}

/* ── Footer: the sheet's lower border strip ── */

.pie {
	border-top: var(--line);
	display: grid;
	grid-template-columns: minmax(14rem, 1.1fr) minmax(14rem, 1fr) 2fr;
	font: 500 0.8125rem/1.45 var(--head);
	margin-top: 4rem;
}
.pie > * { padding: 1rem 1.1rem; border-right: var(--rule); margin: 0; }
.pie > :last-child { border-right: 0; }
.pie .firma { display: flex; gap: 0.8rem; align-items: center; }
.pie .firma img { width: 2.6rem; height: 2.6rem; }
.pie .firma strong { display: block; font-weight: 700; font-size: 0.9375rem; }
.pie p { margin: 0; color: var(--muted); }
.pie p a { color: var(--cobalt); }
.pie ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(11rem, 1fr)); border-left: var(--rule); border-top: var(--rule); }
.pie .menu-pie { padding: 0; }
.pie ul li { border-right: var(--rule); border-bottom: var(--rule); }
.pie ul a { display: block; padding: 0.55rem 0.8rem; color: var(--graphite); text-decoration: none; min-height: 2.5rem; }
.pie ul a:hover { color: var(--cobalt); text-decoration: underline; }

/* ── Home ── */

.vista {
	display: grid;
	grid-template-columns: minmax(0, 1.9fr) minmax(16rem, 1fr);
	grid-template-areas: "titulo titulo" "dibujo piezas";
	border-bottom: var(--line);
}
.vista-titulo { grid-area: titulo; padding: 2.5rem 2.5rem 0; max-width: 52rem; }
.vista-titulo h1 { font-size: clamp(2.1rem, 1.2rem + 3.2vw, 3.9rem); }
.vista-titulo p { margin: 0.9rem 0 0; max-width: var(--measure); color: var(--graphite); }
.vista-dibujo { grid-area: dibujo; margin: 0; padding: 1rem 1.5rem 1.5rem 2rem; }
.vista-dibujo svg { display: block; width: 100%; }
.vista-dibujo a .globo-svg circle { transition: fill 0.15s; }
.vista-dibujo a:hover circle.globo-c, .vista-dibujo a:focus-visible circle.globo-c { fill: var(--tint); }
.vista-piezas { grid-area: piezas; margin: 2rem 2rem 2rem 0; align-self: end; }
.vista-piezas h2 { font-size: 0.9375rem; padding: 0.55rem 0.8rem; border: var(--line); border-bottom: 3px double var(--graphite); }
.vista-piezas ol { list-style: none; margin: 0; padding: 0; border: var(--line); border-top: 0; }
.vista-piezas li { display: grid; grid-template-columns: auto 1fr; gap: 0.15rem 0.75rem; padding: 0.6rem 0.8rem; border-top: var(--rule); scroll-margin-top: 2rem; }
.vista-piezas li:first-child { border-top: 0; }
.vista-piezas li:target { background: var(--tint); }
.vista-piezas .globo { width: 1.85rem; height: 1.85rem; font-size: 0.8125rem; grid-row: span 2; }
.vista-piezas b { font: 600 0.9375rem/1.3 var(--head); align-self: center; }
.vista-piezas span.que { font-size: 0.9375rem; line-height: 1.45; color: var(--muted); }

.indice { padding: 3rem 2.5rem 1rem; }
.indice h2 { margin-bottom: 1.1rem; }
.lista-articulos { width: 100%; border-collapse: collapse; border: var(--line); }
.lista-articulos th { font: 600 0.8125rem/1.3 var(--head); text-align: left; padding: 0.55rem 0.9rem; border-bottom: 3px double var(--graphite); }
.lista-articulos td { padding: 1rem 0.9rem; vertical-align: top; border-top: var(--rule); }
.lista-articulos th + th, .lista-articulos td + td { border-left: var(--rule); }
.lista-articulos .ref { width: 4.5rem; text-align: center; }
.lista-articulos .dibujo { width: 12rem; }
.lista-articulos .dibujo img { display: block; width: 100%; border: var(--rule); }
.lista-articulos .fecha { width: 9rem; font: 500 0.875rem/1.4 var(--head); color: var(--muted); white-space: nowrap; }
.lista-articulos h3 { font-size: 1.1875rem; margin: 0 0 0.4rem; }
.lista-articulos h3 a { color: var(--graphite); text-decoration: none; }
.lista-articulos h3 a:hover { color: var(--cobalt); text-decoration: underline; }
.lista-articulos p { margin: 0; font-size: 1rem; color: var(--muted); max-width: var(--measure); }
.lista-articulos .nicho { display: inline-block; margin-top: 0.5rem; font: 500 0.8125rem/1.3 var(--head); }

.texto-sitio {
	display: grid;
	grid-template-columns: minmax(0, var(--measure)) minmax(15rem, 20rem);
	justify-content: space-between;
	gap: 3rem;
	padding: 1rem 2.5rem 0;
}
.texto-sitio .lateral .lamina { margin-top: 0; position: sticky; top: 1.5rem; }
.indice .lamina { max-width: 60rem; }

/* ── Article ── */

.plano, .pagina, .texto-sitio { counter-reset: figura seccion; }

.ficha {
	display: grid;
	grid-template-columns: minmax(0, 3fr) minmax(14rem, 1fr) minmax(14rem, 1fr);
	border-bottom: var(--line);
}
.ficha > * { margin: 0; padding: 0.7rem 1.2rem; border-right: var(--rule); border-bottom: var(--rule); }
.ficha > :nth-child(3n) { border-right: 0; }
.ficha .nicho-celda { font: 600 0.875rem/1.3 var(--head); }
.ficha .campo { display: block; font: 500 0.6875rem/1.3 var(--head); color: var(--muted); margin-bottom: 0.15rem; }
.ficha .dato { font: 600 0.875rem/1.3 var(--head); }
.ficha .titulo { grid-column: 1 / -1; padding: 1.6rem 1.2rem 1.4rem; border-right: 0; }
.ficha .titulo h1 { max-width: 22ch; }
.ficha .entradilla { grid-column: 1 / 3; font-size: 1.1875rem; line-height: 1.55; padding: 1rem 1.2rem 1.2rem; }
.ficha .autoria { display: flex; gap: 0.75rem; align-items: center; border-right: 0; }
.ficha .autoria img { width: 2.75rem; height: 2.75rem; flex: none; }
.ficha .autoria b { display: block; font: 600 0.875rem/1.3 var(--head); }
.ficha .autoria small { display: block; font: 500 0.75rem/1.3 var(--head); color: var(--muted); }

.portada { margin: 0; padding: 2rem 2.5rem; border-bottom: var(--line); background: var(--sheet); }
.portada img { display: block; width: 100%; max-width: 60rem; margin: 0 auto; }

.plano {
	display: grid;
	grid-template-columns: minmax(5.5rem, 1fr) minmax(0, var(--measure)) minmax(17rem, 1.15fr);
	column-gap: 2.75rem;
	padding: 2.75rem 2.5rem 0 0;
	grid-template-areas: ". intro margen" ". resto margen";
	align-items: start;
}
.plano .intro { grid-area: intro; }
.plano .resto { grid-area: resto; }
.plano .margen { grid-area: margen; position: sticky; top: 1.25rem; padding-bottom: 2rem; }
.plano .margen .lamina { margin: 1.5rem 0 0; }

.plano .intro > p:first-child { font-size: 1.1875rem; }
.cuerpo h2[id] { scroll-margin-top: 1.5rem; }
.resto h2 { position: relative; counter-increment: seccion; }
.resto h2::before {
	content: counter(seccion);
	position: absolute;
	left: -5.6rem;
	top: -0.3rem;
	width: 2.3rem;
	height: 2.3rem;
	display: grid;
	place-items: center;
	border: 2.5px solid var(--cobalt);
	border-radius: 50%;
	background: var(--sheet);
	font: 600 1rem/1 var(--head);
	color: var(--graphite);
}
.resto h2::after {
	content: "";
	position: absolute;
	left: -3.3rem;
	top: 0.85rem;
	width: 2.8rem;
	height: 0.45rem;
	background:
		radial-gradient(circle at calc(100% - 0.225rem) 50%, var(--cobalt) 0.2rem, transparent 0.22rem),
		linear-gradient(var(--cobalt), var(--cobalt)) left center / calc(100% - 0.3rem) 1.5px no-repeat;
}

.indice-lamina { border: var(--line); }
.indice-lamina h2 { font: 600 0.875rem/1.3 var(--head); padding: 0.55rem 0.8rem; border-bottom: 3px double var(--graphite); }
.indice-lamina ol { list-style: none; margin: 0; padding: 0; }
.indice-lamina li { border-top: var(--rule); }
.indice-lamina li:first-child { border-top: 0; }
.indice-lamina a { display: grid; grid-template-columns: auto 1fr; gap: 0.6rem; align-items: center; padding: 0.5rem 0.8rem; font: 500 0.8125rem/1.35 var(--head); color: var(--graphite); text-decoration: none; }
.indice-lamina a:hover { color: var(--cobalt); background: var(--tint); }
.indice-lamina .globo { width: 1.6rem; height: 1.6rem; font-size: 0.75rem; border-width: 2px; }

.cierre { padding: 1rem 2.5rem 0; display: grid; grid-template-columns: minmax(5.5rem, 1fr) minmax(0, var(--measure)) minmax(17rem, 1.15fr); column-gap: 2.75rem; }
.cierre > * { grid-column: 2; }
.equipo { display: grid; grid-template-columns: auto 1fr; gap: 1rem; padding: 1.25rem 0; border-top: var(--line); border-bottom: var(--rule); margin-top: 2rem; }
.equipo img { width: 3.25rem; height: 3.25rem; }
.equipo b { display: block; font: 600 0.9375rem/1.3 var(--head); }
.equipo p { margin: 0.3rem 0 0; font-size: 0.9375rem; color: var(--muted); }

/* ── Archive ── */

.cabeza-archivo { display: grid; grid-template-columns: minmax(0, 2fr) minmax(12rem, 1fr); border-bottom: var(--line); }
.cabeza-archivo > * { margin: 0; padding: 1.75rem 2.5rem; }
.cabeza-archivo .cuenta { border-left: var(--rule); display: flex; flex-direction: column; justify-content: center; font: 500 0.8125rem/1.4 var(--head); color: var(--muted); }
.cabeza-archivo .cuenta b { font: 700 2.4rem/1.1 var(--head); color: var(--graphite); }
.cabeza-archivo p { margin: 0.8rem 0 0; max-width: var(--measure); }

.laminas { list-style: none; margin: 0; padding: 2.5rem; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 22rem), 1fr)); gap: 2rem; }
.laminas > li { border: var(--line); display: flex; flex-direction: column; background: var(--sheet); }
.laminas .mini-dibujo { display: block; padding: 1rem; border-bottom: var(--line); }
.laminas .mini-dibujo img { display: block; width: 100%; aspect-ratio: 16 / 10; object-fit: contain; }
.laminas .mini-ficha { display: flex; flex-direction: column; flex: 1; }
.laminas .mini-titulo { display: flex; gap: 0.75rem; align-items: flex-start; padding: 0.75rem 0.85rem; border-bottom: var(--rule); }
.laminas .mini-titulo .globo { width: 1.9rem; height: 1.9rem; font-size: 0.8125rem; }
.laminas h2 { font-size: 1.125rem; }
.laminas h2 a { color: var(--graphite); text-decoration: none; }
.laminas h2 a:hover { color: var(--cobalt); text-decoration: underline; }
.laminas .resumen { flex: 1; margin: 0; padding: 0.7rem 0.85rem; font-size: 0.96rem; color: var(--muted); }
.laminas .fecha { margin: 0; padding: 0.55rem 0.85rem; border-top: var(--rule); font: 500 0.8125rem/1.3 var(--head); color: var(--muted); }
.laminas .lamina { grid-column: 1 / -1; margin: 0; }

/* ── Pages ── */

.pagina { display: grid; grid-template-columns: minmax(5.5rem, 1fr) minmax(0, var(--measure)) minmax(5rem, 1.15fr); column-gap: 2.75rem; padding: 2.5rem 2.5rem 0 0; }
.pagina > * { grid-column: 2; }
.pagina h1 { font-size: clamp(1.8rem, 1.2rem + 2vw, 2.6rem); margin-bottom: 1.5rem; }

/* ── Phones and narrow screens ── */

@media (max-width: 64rem) {
	.plano, .cierre, .pagina { grid-template-columns: minmax(0, 1fr) minmax(0, var(--measure)) minmax(0, 1fr); padding-right: 1.5rem; padding-left: 1.5rem; column-gap: 0; }
	.plano { grid-template-areas: ". intro ." ". margen ." ". resto ."; }
	.plano .margen { position: static; margin: 1rem 0 0.5rem; }
	.resto h2 { padding-left: 3rem; }
	.resto h2::before { left: 0; top: -0.25rem; width: 2.1rem; height: 2.1rem; font-size: 0.9375rem; }
	.resto h2::after { display: none; }
	.texto-sitio { grid-template-columns: minmax(0, 1fr); padding: 1rem 1.5rem 0; gap: 0; }
	.vista { grid-template-columns: minmax(0, 1fr); grid-template-areas: "titulo" "dibujo" "piezas"; }
	.vista-piezas { margin: 0 1.5rem 2rem; }
	.vista-titulo { padding: 2rem 1.5rem 0; }
	.vista-dibujo { padding: 1rem; }
	.indice { padding: 2.5rem 1.5rem 1rem; }
	.ficha { grid-template-columns: 1fr 1fr; }
	.ficha > * { border-right: var(--rule); }
	.ficha > :nth-child(3n) { border-right: var(--rule); }
	.ficha > :nth-child(2n) { border-right: 0; }
	.ficha .titulo, .ficha .entradilla, .ficha .autoria { grid-column: 1 / -1; border-right: 0; }
	.portada { padding: 1.25rem; }
	.pie { grid-template-columns: 1fr 1fr; }
	.pie > :last-child { grid-column: 1 / -1; border-top: var(--rule); }
	.pie > :nth-child(2) { border-right: 0; }
}

@media (max-width: 40rem) {
	body { font-size: 1.0625rem; }
	.hoja { margin: 0; padding: 0.45rem; background-size: 0.55rem, 0.55rem, 0.55rem, 0.55rem, auto; }
	.zonas { display: none; }
	.marco { border-width: 1.5px; min-height: 0; }
	.cabecera { grid-template-columns: 1fr; }
	.bloque-titulo { border-left: 0; order: -1; border-bottom: var(--rule); }
	.bloque-titulo .marca img { height: 2.2rem; }
	.fila-piezas ul { flex-wrap: wrap; }
	.fila-piezas li { flex: 1 1 auto; }
	.fila-piezas li:last-child { border-right: 0; }
	.fila-piezas li { border-bottom: 0; }
	.fila-piezas a { padding: 0.5rem 0.9rem; }
	.plano, .cierre, .pagina { padding-left: 1rem; padding-right: 1rem; grid-template-columns: minmax(0, 1fr); grid-template-areas: "intro" "margen" "resto"; }
	.plano > *, .cierre > *, .pagina > * { grid-column: 1; }
	.ficha { grid-template-columns: 1fr 1fr; }
	.ficha > * { padding: 0.6rem 1rem; }
	.ficha .nicho-celda { grid-column: 1 / -1; border-right: 0; }
	.ficha > :nth-child(2) { border-right: var(--rule); }
	.ficha > :nth-child(3) { border-right: 0; }
	.ficha .titulo { padding: 1.25rem 1rem 1rem; }
	.portada { padding: 0.75rem; }
	.cuerpo figure img { padding: 0.6rem; }
	.cuerpo aside { padding: 0.9rem 1rem 0.9rem 3rem; }
	.cuerpo aside::before { left: 0.8rem; }
	.cuerpo dl { grid-template-columns: 1fr; }
	.cuerpo dd { border-left: 0; padding-left: 0; }
	.cuerpo dt { border-bottom: 0; padding-bottom: 0.1rem; }
	.vista-titulo { padding: 1.5rem 1rem 0; }
	.vista-piezas { margin: 0 1rem 1.5rem; }
	.indice { padding: 2rem 1rem 0.5rem; }
	.lista-articulos, .lista-articulos tbody, .lista-articulos tr, .lista-articulos td { display: block; width: auto; }
	.lista-articulos thead { display: none; }
	.lista-articulos tr { display: grid; grid-template-columns: auto 1fr; border-top: var(--rule); }
	.lista-articulos tr:first-child { border-top: 0; }
	.lista-articulos td { border: 0; padding: 0.75rem; }
	.lista-articulos td + td { border-left: 0; }
	.lista-articulos .ref { grid-row: span 3; width: auto; padding-right: 0; }
	.lista-articulos .dibujo { width: auto; padding-bottom: 0; }
	.lista-articulos .fecha { padding-top: 0; }
	.texto-sitio { padding: 1rem 1rem 0; }
	.cabeza-archivo { grid-template-columns: 1fr; }
	.cabeza-archivo > * { padding: 1.25rem 1rem; }
	.cabeza-archivo .cuenta { border-left: 0; border-top: var(--rule); flex-direction: row; align-items: baseline; gap: 0.6rem; }
	.laminas { padding: 1.25rem 1rem; gap: 1.25rem; }
	.pie { grid-template-columns: 1fr; }
	.pie > * { border-right: 0; border-bottom: var(--rule); }
	.pie > :nth-child(2) { border-right: 0; }
	.nota-plano { left: 0.4rem; right: 0.4rem; bottom: 0.4rem; }
	.nota-plano button { flex: 1 1 8rem; }
	div.rotulo { grid-template-columns: minmax(0, 1fr); }
}

/* ── Search, missing page, pagination, related ── */

.buscador { max-width: var(--measure); margin: 0 0 2rem; }
.buscador label { display: block; font: 600 0.875rem/1.3 var(--head); margin-bottom: 0.4rem; }
.buscador-fila { display: flex; border: var(--line); }
.buscador input { flex: 1; min-width: 0; border: 0; padding: 0.7rem 0.85rem; font: 400 1.0625rem/1.4 var(--body); color: var(--graphite); background: var(--sheet); }
.buscador input:focus-visible { outline-offset: -3px; }
.buscador button { border: 0; border-left: var(--line); background: var(--sheet); padding: 0.6rem 1.1rem; font: 600 0.875rem/1.2 var(--head); color: var(--graphite); cursor: pointer; min-height: 2.75rem; }
.buscador button:hover { color: var(--cobalt); }

.resultados { list-style: none; margin: 0; padding: 0; border: var(--line); max-width: 52rem; }
.resultados li { display: grid; grid-template-columns: auto 1fr; gap: 0.25rem 0.9rem; padding: 0.9rem 1rem; border-top: var(--rule); }
.resultados li:first-child { border-top: 0; }
.resultados .globo { width: 1.85rem; height: 1.85rem; font-size: 0.8125rem; grid-row: span 2; }
.resultados h2 { font-size: 1.125rem; }
.resultados h2 a { color: var(--graphite); text-decoration: none; }
.resultados h2 a:hover { color: var(--cobalt); text-decoration: underline; }
.resultados p { margin: 0; font-size: 0.96rem; color: var(--muted); }
.aviso { font: 500 1rem/1.5 var(--head); margin: 0 0 1.5rem; }
.revision { display: inline-grid; grid-template-columns: auto auto; margin: 2.5rem 0 0; border: var(--line); font: 500 0.8125rem/1.3 var(--head); }
.revision dt { padding: 0.5rem 0.75rem; color: var(--muted); border-bottom: var(--rule); border-right: var(--rule); }
.revision dd { margin: 0; padding: 0.5rem 0.75rem; font-weight: 600; border-bottom: var(--rule); }
.revision dt:last-of-type, .revision dd:last-of-type { border-bottom: 0; }

.perdida { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 3rem; align-items: center; padding: 3rem 2.5rem 1rem; }
.perdida svg { display: block; width: 100%; max-width: 30rem; margin: 0 auto; }
.perdida p { max-width: var(--measure); }
.perdida .volver { font: 600 0.9375rem/1.3 var(--head); }

.paginas { display: flex; justify-content: space-between; gap: 1rem; padding: 0 2.5rem 1rem; font: 600 0.875rem/1.3 var(--head); }

.relacionados { margin-top: 2.5rem; }
.relacionados h2 { font-size: 1rem; padding: 0.55rem 0.8rem; border: var(--line); border-bottom: 3px double var(--graphite); }
.relacionados ol { list-style: none; margin: 0; padding: 0; border: var(--line); border-top: 0; }
.relacionados li { border-top: var(--rule); }
.relacionados li:first-child { border-top: 0; }
.relacionados a { display: grid; grid-template-columns: auto 1fr; gap: 0.7rem; align-items: center; padding: 0.65rem 0.8rem; font: 600 0.9375rem/1.35 var(--head); color: var(--graphite); text-decoration: none; }
.relacionados a:hover { color: var(--cobalt); background: var(--tint); }
.relacionados .globo { width: 1.75rem; height: 1.75rem; font-size: 0.75rem; }

.pagina .cuerpo h2 { font-size: 1.3rem; }
.pagina .cuerpo > h2 { margin-top: 2.5rem; }
.pagina .entradilla { font-size: 1.1875rem; line-height: 1.55; color: var(--graphite); margin: 0 0 1.75rem; }

@media (max-width: 64rem) {
	.perdida { grid-template-columns: 1fr; padding: 2rem 1.5rem 0.5rem; gap: 1.5rem; }
	.paginas { padding: 0 1.5rem 1rem; }
}
@media (max-width: 40rem) {
	.perdida { padding: 1.5rem 1rem 0.5rem; }
	.bloque-titulo .seccion { min-width: 7rem; }
	.paginas { padding: 0 1rem 1rem; }
}

@media (max-width: 40rem) {
 body:has(> .nota-plano:not([hidden])) .hoja { margin-bottom: 17rem; }
}

@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

@media print {
	body { background: #fff; }
	.lamina, .nota-plano, .fila-piezas, .margen .lamina { display: none; }
}