/* Catàleg (Llibres de Lectura) — frame Gsk7j. Classes amb prefix .cataleg per evitar col·lisions. */

.cataleg { padding: 40px var(--pad-x) 80px; display: flex; flex-direction: column; gap: 28px; }

.cataleg-crumb {
	font-family: var(--font-mono);
	font-size: 12px;
	letter-spacing: 1px;
	color: var(--ink-faint);
	text-transform: uppercase;
}

.cataleg-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
.cataleg-head__text { display: flex; flex-direction: column; gap: 8px; }
.cataleg-head__title { font-family: var(--font-display); font-weight: 600; font-size: 46px; letter-spacing: -1px; margin: 0; }
.cataleg-head__sub { font-family: var(--font-body); font-size: 17px; color: var(--ink-soft); margin: 0; }

/* Botó de descàrrega del catàleg complet */
.cataleg-pdf {
	flex-shrink: 0;
	display: inline-flex;
	align-items: center;
	gap: 12px;
	padding: 13px 20px;
	background: var(--wine);
	border-radius: 8px;
	color: var(--paper);
	text-decoration: none;
	transition: background .2s ease;
}
.cataleg-pdf:hover { background: var(--ink); }
.cataleg-pdf span span { display: block; }
.cataleg-pdf__lg { font-family: var(--font-display); font-weight: 600; font-size: 15px; }
.cataleg-pdf__sm { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .4px; opacity: .8; }

/* Col·leccions */
.cataleg-colleccions { margin: 34px 0 4px; scroll-margin-top: 90px; }
.cataleg-colleccions__title { font-family: var(--font-display); font-weight: 600; font-size: 22px; letter-spacing: -0.4px; margin: 0 0 16px; }
.cataleg-colleccions__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.colleccio-card {
	display: flex;
	flex-direction: column;
	gap: 5px;
	padding: 18px 20px;
	background: var(--paper-card);
	border: 1px solid var(--line);
	border-radius: 8px;
	text-decoration: none;
	transition: border-color .18s ease, transform .18s ease;
}
.colleccio-card:hover { border-color: var(--wine); transform: translateY(-2px); }
.colleccio-card__name { font-family: var(--font-display); font-weight: 600; font-size: 16px; color: var(--ink); }
.colleccio-card__count { font-family: var(--font-mono); font-size: 11px; letter-spacing: .4px; color: var(--ink-faint); }

.cataleg-count {
	font-family: var(--font-ui);
	font-weight: 600;
	font-size: 14px;
	color: var(--ink-soft);
	border-top: 1px solid var(--line);
	border-bottom: 1px solid var(--line);
	padding: 14px 0;
}

.cataleg-body { display: flex; align-items: flex-start; gap: 36px; }

/* Sidebar de facetes */
.cataleg-side { flex: 0 0 248px; display: flex; flex-direction: column; gap: 12px; }

.cataleg-panel { background: var(--paper-card); border: 1px solid var(--line); border-radius: 2px; }
.cataleg-panel__head {
	display: flex; align-items: center; justify-content: space-between;
	font-family: var(--font-mono); font-weight: 700; font-size: 12px; letter-spacing: 1.5px;
	color: var(--ink); padding: 16px 18px; border-bottom: 1px solid var(--line);
}
.cataleg-panel__clear { font-family: var(--font-ui); font-weight: 400; font-size: 12px; letter-spacing: 0; color: var(--wine); text-transform: none; }

.cataleg-panel__row {
	display: flex; align-items: center; justify-content: space-between;
	padding: 13px 18px; border-bottom: 1px solid var(--line);
	font-family: var(--font-ui); font-size: 14px; color: var(--ink-soft); cursor: pointer;
}
.cataleg-panel__row:hover { color: var(--ink); }
.cataleg-panel__row.is-active { color: var(--ink); font-weight: 500; }
.cataleg-panel__row--facet { color: var(--ink); font-weight: 500; padding: 15px 18px; }
.cataleg-panel__icon { color: var(--ink-faint); display: inline-flex; }

.cataleg-panel__apply { padding: 16px; }
.cataleg-panel__apply .btn { width: 100%; justify-content: center; font-size: 14px; padding: 12px 18px; }

/* ORDENA: marca activa segons el radio :checked (s'actualitza sense JS). */
.cataleg-sort { cursor: pointer; }
.cataleg-sort__check { color: var(--wine); display: none; }
.cataleg-sort input:checked ~ .cataleg-sort__check { display: inline-flex; }
.cataleg-sort input:checked ~ span:first-of-type { color: var(--ink); font-weight: 500; }

/* FILTRA: facetes en acordió. */
.cataleg-facet { border-bottom: 1px solid var(--line); }
.cataleg-facet:last-of-type { border-bottom: 0; }
.cataleg-facet > .cataleg-panel__row--facet {
	width: 100%; border: 0; border-bottom: 0; background: none; -webkit-appearance: none; appearance: none;
	text-align: left; font-family: var(--font-ui); color: var(--ink); cursor: pointer;
}
.cataleg-panel__icon { transition: transform .18s ease-out; }
.cataleg-facet.is-open .cataleg-panel__icon { transform: rotate(45deg); }

.cataleg-facet__list { display: none; padding: 2px 18px 14px; }
.cataleg-facet.is-open .cataleg-facet__list { display: block; }

/* Checkbox personalitzat. */
.cataleg-check { display: flex; align-items: center; gap: 10px; padding: 7px 0; cursor: pointer; font-family: var(--font-ui); font-size: 14px; color: var(--ink-soft); }
.cataleg-check:hover { color: var(--ink); }
.cataleg-check input { position: absolute; opacity: 0; width: 0; height: 0; }
.cataleg-check__box { flex: 0 0 auto; width: 18px; height: 18px; border: 1px solid var(--line); border-radius: 3px; background: #fff; position: relative; }
.cataleg-check input:checked ~ .cataleg-check__box { background: var(--wine); border-color: var(--wine); }
.cataleg-check input:checked ~ .cataleg-check__box::after {
	content: ""; position: absolute; left: 5px; top: 2px; width: 5px; height: 9px;
	border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.cataleg-check input:focus-visible ~ .cataleg-check__box { outline: 2px solid var(--wine); outline-offset: 2px; }
.cataleg-check input:checked ~ .cataleg-check__label { color: var(--ink); }

/* Preu: slider de dos poms (dos range superposats). */
.cataleg-slider { position: relative; height: 30px; margin-top: 4px; }
.cataleg-slider__track { position: absolute; top: 50%; left: 2px; right: 2px; height: 4px; transform: translateY(-50%); background: var(--line); border-radius: 2px; }
.cataleg-slider__fill { position: absolute; top: 0; height: 100%; background: var(--wine); border-radius: 2px; }
.cataleg-slider__input {
	position: absolute; top: 0; left: 0; width: 100%; height: 30px; margin: 0;
	background: none; pointer-events: none; -webkit-appearance: none; appearance: none;
}
.cataleg-slider__input--min { z-index: 3; }
.cataleg-slider__input--max { z-index: 2; }
.cataleg-slider__input::-webkit-slider-runnable-track { background: none; border: 0; }
.cataleg-slider__input::-moz-range-track { background: none; border: 0; }
.cataleg-slider__input::-webkit-slider-thumb {
	pointer-events: auto; -webkit-appearance: none; appearance: none;
	width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 2px solid var(--wine);
	cursor: pointer; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2); margin-top: -6px;
}
.cataleg-slider__input::-moz-range-thumb {
	pointer-events: auto; width: 16px; height: 16px; border-radius: 50%; background: #fff;
	border: 2px solid var(--wine); cursor: pointer; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}
.cataleg-slider__vals { display: flex; justify-content: space-between; margin-top: 8px; font-family: var(--font-mono); font-size: 12px; color: var(--ink-soft); }

/* Etiquetes de filtres actius (chips sota "Esborra"). */
.cataleg-active { display: flex; flex-wrap: wrap; gap: 8px; }
.cataleg-active:not(:empty) { padding: 14px 18px; border-bottom: 1px solid var(--line); }
.cataleg-chip {
	display: inline-flex; align-items: center; gap: 6px;
	padding: 5px 8px 5px 11px; border: 0; border-radius: 999px; cursor: pointer;
	background: var(--wine); color: #fff;
	font-family: var(--font-ui); font-size: 12.5px; line-height: 1;
}
.cataleg-chip svg { opacity: .8; }
.cataleg-chip:hover svg { opacity: 1; }

/* Estat de càrrega mentre es refresca la graella per AJAX. */
.cataleg-results.is-loading { opacity: .55; pointer-events: none; transition: opacity .12s ease-out; }

/* Sense resultats. */
.cataleg-empty { width: 100%; font-family: var(--font-body); font-size: 16px; color: var(--ink-soft); padding: 20px 0; }

/* Resultats */
.cataleg-results { flex: 1 1 0; min-width: 0; display: flex; flex-direction: column; gap: 32px; }
.cataleg-results .book-grid { gap: 40px 32px; }

/* Paginació */
.cataleg-pager { display: flex; align-items: center; justify-content: center; gap: 8px; padding-top: 24px; }
.cataleg-pager__page {
	display: inline-flex; align-items: center; justify-content: center;
	width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 2px;
	background: var(--paper-card); font-family: var(--font-ui); font-size: 14px; color: var(--ink);
}
.cataleg-pager__page:hover { border-color: var(--ink); }
.cataleg-pager__page.is-active { background: var(--wine); border-color: var(--line); color: #fff; font-weight: 600; }
.cataleg-pager__next { display: inline-flex; align-items: center; gap: 6px; padding: 0 14px; font-family: var(--font-ui); font-weight: 500; font-size: 14px; color: var(--ink); }

@media (max-width: 1024px) {
	.cataleg-results .book-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
	.cataleg-body { flex-direction: column; }
	.cataleg-side { flex: 1 1 auto; width: 100%; flex-direction: row; flex-wrap: wrap; }
	.cataleg-panel { flex: 1 1 260px; }
}

@media (max-width: 768px) {
	.cataleg-head { flex-direction: column; align-items: flex-start; gap: 18px; }
	.cataleg-pdf { width: 100%; justify-content: center; }
	.cataleg-head__title { font-size: 34px; }
	.cataleg-results .book-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
	.cataleg-pager { flex-wrap: wrap; }
	.cataleg-pager__page, .cataleg-pager__next { min-width: 44px; min-height: 44px; }
}