/* ═══════════════════════════════════════════════════════════════════════════
   CATÀLEG EN LÍNIA — page-specific styles.
   Builds on shared/styles-v3.css + shared/page-kit.css.
   A focused search application: functional masthead, results, record fitxa.
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─── Masthead (compact, functional — not the tall editorial hero) ────────── */
.cat-masthead {
  position: relative; background: var(--cream);
  padding: 150px 0 56px; overflow: hidden; isolation: isolate;
  border-bottom: 1px solid var(--line);
}
.cat-masthead__bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(ellipse at top right, color-mix(in oklch, var(--burgundy) 7%, transparent), transparent 58%),
    radial-gradient(ellipse at bottom left, color-mix(in oklch, var(--burgundy) 4%, transparent), transparent 52%);
}
.cat-masthead .wrap { position: relative; z-index: 1; }
.cat-masthead__eyebrow {
  font-family: var(--ff-mono); font-size: 12px; letter-spacing: .22em;
  text-transform: uppercase; color: var(--burgundy);
  display: flex; align-items: center; gap: 14px; margin-bottom: 18px;
}
.cat-masthead__eyebrow::before { content: ""; width: 36px; height: 1px; background: currentColor; }
.cat-masthead__title {
  font-family: var(--ff-display); font-size: clamp(40px, 6vw, 78px);
  line-height: 0.98; letter-spacing: -0.02em; margin: 0; color: var(--ink);
}
.cat-masthead__title em { font-style: italic; color: var(--burgundy); font-weight: 400; }
.cat-masthead__sub {
  font-family: var(--ff-body); font-size: 17px; line-height: 1.65;
  color: var(--mute); max-width: 64ch; margin: 22px 0 0;
}

/* ─── Search bar ──────────────────────────────────────────────────────────── */
.cat-search {
  display: flex; align-items: stretch; margin-top: 34px;
  background: var(--paper); border: 1px solid var(--line);
  max-width: 820px; transition: border-color .25s ease, box-shadow .25s ease;
}
.cat-search:focus-within {
  border-color: var(--burgundy);
  box-shadow: 0 14px 40px -22px rgba(61,15,21,.5);
}
.cat-search__icon {
  display: flex; align-items: center; padding: 0 4px 0 20px; color: var(--mute);
}
.cat-search:focus-within .cat-search__icon { color: var(--burgundy); }
.cat-search__input {
  flex: 1; border: none; background: none; outline: none;
  font-family: var(--ff-body); font-size: 18px; color: var(--ink);
  padding: 20px 16px;
}
.cat-search__input::placeholder { color: var(--mute); }
.cat-search__btn {
  border: none; cursor: pointer; flex-shrink: 0;
  background: var(--burgundy); color: #fff;
  font-family: var(--ff-ui); font-size: 12px; font-weight: 600;
  letter-spacing: .18em; text-transform: uppercase; padding: 0 34px;
  transition: background .25s ease;
}
.cat-search__btn:hover { background: var(--burgundy-light); }
@media (max-width: 560px) {
  .cat-search__btn { padding: 0 20px; }
  .cat-search__input { font-size: 16px; padding: 16px 12px; }
}

.cat-search__row { display: flex; align-items: center; gap: 24px; margin-top: 18px; }
.cat-adv-toggle, .cat-clear {
  background: none; border: none; cursor: pointer; padding: 4px 0;
  font-family: var(--ff-ui); font-size: 13px; font-weight: 500;
  letter-spacing: .04em; color: var(--burgundy);
  display: inline-flex; align-items: center; gap: 10px;
}
.cat-clear { color: var(--mute); }
.cat-clear:hover { color: var(--ink); }
.cat-adv-toggle:hover { color: var(--burgundy-dark); }
.cat-adv-toggle__plus { position: relative; width: 12px; height: 12px; }
.cat-adv-toggle__plus::before, .cat-adv-toggle__plus::after {
  content: ""; position: absolute; background: currentColor; transition: transform .3s ease, opacity .3s ease;
}
.cat-adv-toggle__plus::before { top: 5.5px; left: 0; width: 12px; height: 1.5px; }
.cat-adv-toggle__plus::after { top: 0; left: 5.5px; width: 1.5px; height: 12px; }
.cat-adv-toggle__plus.is-open::after { transform: scaleY(0); opacity: 0; }

/* ─── Advanced search panel ───────────────────────────────────────────────── */
.cat-adv {
  overflow: hidden; max-height: 0; opacity: 0;
  transition: max-height .5s cubic-bezier(.6,.1,.2,1), opacity .4s ease, margin-top .4s ease;
}
.cat-adv.is-open { max-height: 900px; opacity: 1; margin-top: 28px; }
.cat-adv__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px 24px;
  padding: 28px; background: var(--paper); border: 1px solid var(--line);
}
@media (max-width: 900px) { .cat-adv__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .cat-adv__grid { grid-template-columns: 1fr; } }
.cat-adv__grid .pk-field input,
.cat-adv__grid .pk-field select { padding: 11px 13px; font-size: 15px; }
.cat-adv__actions {
  display: flex; gap: 10px; padding: 18px 0 0; align-items: center;
}

/* ─── Results ─────────────────────────────────────────────────────────────── */
.cat-results { padding: 56px 0 110px; background: var(--paper); min-height: 50vh; }
.cat-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap; margin-bottom: 30px;
  padding-bottom: 24px; border-bottom: 1px solid var(--line);
}
.cat-toolbar .pk-chips { gap: 8px; }
.cat-toolbar .pk-chip { padding: 8px 13px; font-size: 11px; }
.cat-toolbar__right { display: flex; align-items: center; gap: 22px; flex-shrink: 0; }
.cat-count {
  font-family: var(--ff-mono); font-size: 12px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--mute); white-space: nowrap;
}
.cat-sort { display: inline-flex; align-items: center; gap: 10px; }
.cat-sort span {
  font-family: var(--ff-ui); font-size: 11px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--mute);
}
.cat-sort select {
  font-family: var(--ff-ui); font-size: 13px; padding: 8px 12px;
  border: 1px solid var(--line); background: var(--paper); color: var(--ink); cursor: pointer;
}

.cat-list { list-style: none; margin: 0; padding: 0; }
.cat-row {
  display: grid; grid-template-columns: 140px 1fr 150px 40px;
  gap: 28px; align-items: center;
  padding: 26px 18px 26px 0; border-bottom: 1px solid var(--line);
  cursor: pointer; outline: none;
  transition: background .3s ease, padding-left .3s ease;
}
.cat-row:hover, .cat-row:focus-visible {
  background: color-mix(in oklch, var(--burgundy) 4%, transparent); padding-left: 18px;
}
.cat-row__format {
  font-family: var(--ff-mono); font-size: 10px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--burgundy);
  padding: 7px 10px; border: 1px solid color-mix(in oklch, var(--burgundy) 28%, var(--line));
  text-align: center; justify-self: start; line-height: 1.3;
}
.cat-row__format[data-fmt="fotografia"], .cat-row__format[data-fmt="programa"] { color: var(--mute); border-color: var(--line); }
.cat-row__main { min-width: 0; }
.cat-row__title {
  font-family: var(--ff-display); font-size: clamp(20px, 2vw, 26px);
  line-height: 1.2; letter-spacing: -0.01em; color: var(--ink); margin: 0 0 6px;
  transition: color .25s ease;
}
.cat-row:hover .cat-row__title { color: var(--burgundy); }
.cat-row__authors {
  font-family: var(--ff-body); font-style: italic; font-size: 15px; color: var(--mute); margin-bottom: 10px;
}
.cat-row__fragment {
  font-family: var(--ff-body); font-size: 14px; color: var(--mute);
  margin: 0 0 10px; max-width: 62ch;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.cat-row__fragment mark {
  background: none; color: var(--ink); font-weight: 600;
  border-bottom: 1px solid var(--gold);
}
.cat-row__meta {
  display: flex; flex-wrap: wrap; gap: 8px 14px;
  font-family: var(--ff-mono); font-size: 11px; letter-spacing: .06em;
  text-transform: uppercase; color: var(--mute); align-items: center;
}
.cat-row__tag {
  text-transform: none; letter-spacing: .02em; font-family: var(--ff-ui);
  padding: 3px 9px; background: var(--cream); border: 1px solid var(--line); color: var(--ink);
}
.cat-row__sig { text-align: right; }
.cat-row__sig-k {
  display: block; font-family: var(--ff-ui); font-size: 9px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--mute); margin-bottom: 4px;
}
.cat-row__sig-v { font-family: var(--ff-mono); font-size: 14px; color: var(--burgundy-dark); }
.cat-row__go { color: var(--burgundy); opacity: 0; transform: translateX(-6px); transition: all .3s ease; justify-self: center; }
.cat-row:hover .cat-row__go, .cat-row:focus-visible .cat-row__go { opacity: 1; transform: none; }
@media (max-width: 820px) {
  .cat-row { grid-template-columns: 110px 1fr; gap: 16px 18px; }
  .cat-row__sig { grid-column: 2; text-align: left; }
  .cat-row__sig-k { display: inline; margin-right: 8px; }
  .cat-row__go { display: none; }
}

/* ─── Empty state ─────────────────────────────────────────────────────────── */
.cat-empty { padding: 70px 0; text-align: center; }
.cat-empty__msg { font-family: var(--ff-display); font-style: italic; font-size: 26px; color: var(--ink); margin: 0 0 14px; }
.cat-empty__hint { font-family: var(--ff-body); font-size: 15px; color: var(--mute); }
.cat-empty__suggest { font-family: var(--ff-body); font-size: 17px; color: var(--ink); margin: 0 0 14px; }
.cat-suggest {
  background: none; border: none; padding: 0; margin: 0; cursor: pointer;
  font: inherit; font-weight: 600; color: var(--burgundy);
  border-bottom: 1px solid var(--gold);
  transition: border-color .18s ease;
}
.cat-suggest:hover { border-bottom-color: var(--burgundy); }
.cat-suggest:focus-visible { outline: 2px solid var(--burgundy); outline-offset: 2px; }
.cat-empty__ask { font-family: var(--ff-body); font-size: 15px; color: var(--mute); margin-top: 18px; }
.cat-empty__ask a { color: var(--burgundy); text-decoration: underline; text-underline-offset: 3px; }

/* ─── Pagination bar ──────────────────────────────────────────────────────── */
.cat-pagebar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap; margin-top: 40px; padding-top: 26px;
  border-top: 1px solid var(--line);
}
.cat-pagebar__range {
  font-family: var(--ff-mono); font-size: 12px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--mute);
}
.cat-pager { display: flex; align-items: center; gap: 8px; }
.cat-pager__nums { display: flex; align-items: center; gap: 4px; }
.cat-pager__btn {
  font-family: var(--ff-ui); font-size: 11px; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase;
  padding: 10px 16px; background: transparent; border: 1px solid var(--line);
  color: var(--ink); cursor: pointer; transition: all .25s ease;
}
.cat-pager__btn:hover:not(:disabled) { border-color: var(--burgundy); color: var(--burgundy); }
.cat-pager__btn:disabled { opacity: .35; cursor: not-allowed; }
.cat-pager__num {
  font-family: var(--ff-ui); font-size: 14px; min-width: 40px; height: 40px;
  padding: 0 6px; background: transparent; border: 1px solid transparent;
  color: var(--mute); cursor: pointer; transition: border-color .2s ease;
}
.cat-pager__num:hover { color: var(--burgundy); }
.cat-pager__num.is-active {
  color: #fff; background: var(--burgundy); border-color: var(--burgundy); font-weight: 600;
}
.cat-pager__gap { color: var(--mute); padding: 0 2px; font-family: var(--ff-ui); }
@media (max-width: 560px) {
  .cat-pagebar { justify-content: center; }
  .cat-pager__btn { padding: 10px 12px; }
}

/* ─── Fitxa (record detail) ───────────────────────────────────────────────── */
.cat-fitxa { }
.cat-fitxa__back {
  background: none; border: none; cursor: pointer; padding: 0; margin-bottom: 28px;
  font-family: var(--ff-ui); font-size: 13px; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase; color: var(--burgundy);
  display: inline-flex; align-items: center; gap: 10px;
}
.cat-fitxa__back svg { transition: transform .3s ease; }
.cat-fitxa__back:hover svg { transform: translateX(-5px); }
.cat-fitxa__card {
  background: var(--paper); border: 1px solid var(--line);
  border-top: 3px solid var(--burgundy);
  padding: 48px 52px; max-width: 980px;
}
.cat-fitxa__head {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  margin-bottom: 22px;
}
.cat-fitxa__label {
  font-family: var(--ff-mono); font-size: 11px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--mute);
}
.cat-fitxa__title {
  font-family: var(--ff-display); font-size: clamp(28px, 3.4vw, 46px);
  line-height: 1.08; letter-spacing: -0.015em; color: var(--ink); margin: 0 0 34px;
}
.cat-fitxa__grid { margin: 0; }
.cat-fitxa__row {
  display: grid; grid-template-columns: 180px 1fr; gap: 28px;
  padding: 16px 0; border-bottom: 1px solid var(--line);
}
.cat-fitxa__row dt {
  font-family: var(--ff-ui); font-size: 11px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--burgundy); padding-top: 3px;
}
.cat-fitxa__row dd {
  margin: 0; font-family: var(--ff-body); font-size: 17px; line-height: 1.55; color: var(--ink);
}
.cat-fitxa__row dd.is-mono { font-family: var(--ff-mono); font-size: 15px; color: var(--burgundy-dark); }
.cat-fitxa__row dd > div { line-height: 1.5; }
.cat-fitxa__pivot {
  background: none; border: none; padding: 0; margin: 0; cursor: pointer;
  font: inherit; color: inherit; text-align: left;
  border-bottom: 1px solid var(--gold);
  transition: color .18s ease, border-color .18s ease;
}
.cat-fitxa__pivot:hover { color: var(--burgundy); border-bottom-color: var(--burgundy); }
.cat-fitxa__pivot:focus-visible { outline: 2px solid var(--burgundy); outline-offset: 2px; }
.cat-fitxa__row.is-full dd { color: var(--mute); font-size: 16px; }
@media (max-width: 640px) {
  .cat-fitxa__card { padding: 32px 24px; }
  .cat-fitxa__row { grid-template-columns: 1fr; gap: 4px; }
}
.cat-fitxa__foot {
  margin-top: 34px; display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
}
.cat-fitxa__note {
  font-family: var(--ff-body); font-style: italic; font-size: 15px; color: var(--mute);
  max-width: 42ch; margin: 0;
}
.cat-fitxa__actions { display: flex; gap: 10px; flex-wrap: wrap; }
.cat-fitxa__actions .btn { margin: 0; }

/* ─── Request modal (consultation / reproduction) ─────────────────────────── */
.cat-modal {
  position: fixed; inset: 0; z-index: 200;
  background: color-mix(in oklch, var(--burgundy-ink) 55%, rgba(0,0,0,.4));
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center; padding: 24px;
  animation: catModalFade .25s ease both;
}
@keyframes catModalFade { from { opacity: 0; } to { opacity: 1; } }
.cat-modal__panel {
  position: relative; background: var(--paper); width: 100%; max-width: 600px;
  max-height: 90vh; overflow-y: auto; padding: 44px 46px;
  border-top: 3px solid var(--burgundy);
  box-shadow: 0 40px 100px -30px rgba(61,15,21,.6);
}
@media (max-width: 560px) { .cat-modal__panel { padding: 34px 24px; } }
.cat-modal__close {
  position: absolute; top: 18px; right: 18px;
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--line); background: var(--paper); color: var(--ink);
  font-size: 22px; line-height: 1; cursor: pointer; transition: all .25s ease;
}
.cat-modal__close:hover { background: var(--burgundy); border-color: var(--burgundy); color: #fff; }
.cat-modal__eyebrow {
  font-family: var(--ff-mono); font-size: 11px; letter-spacing: .2em;
  text-transform: uppercase; color: var(--burgundy); margin-bottom: 12px;
}
.cat-modal__title {
  font-family: var(--ff-display); font-size: clamp(24px, 3vw, 34px);
  line-height: 1.1; letter-spacing: -0.015em; margin: 0 0 14px; color: var(--ink);
}
.cat-modal__intro {
  font-family: var(--ff-body); font-size: 15px; line-height: 1.6; color: var(--mute); margin: 0 0 22px;
}
.cat-modal__doc {
  display: flex; flex-direction: column; gap: 5px;
  padding: 16px 18px; margin-bottom: 26px;
  background: var(--cream); border-left: 2px solid var(--burgundy);
}
.cat-modal__doc-k {
  font-family: var(--ff-ui); font-size: 10px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--burgundy); font-weight: 600;
}
.cat-modal__doc-v { font-family: var(--ff-body); font-size: 16px; color: var(--ink); }
.cat-modal__doc-v em { font-family: var(--ff-mono); font-style: normal; font-size: 13px; color: var(--burgundy-dark); }
.cat-modal__done { padding: 8px 0; }