/* ---------- catálogo ---------- */
.page-cat .nav { background: rgba(23, 21, 19, .82); backdrop-filter: blur(14px); color: #fff; box-shadow: none; }
.page-cat .nav.solid { background: rgba(23, 21, 19, .9); color: #fff; }
.links a[aria-current="page"] { opacity: 1; box-shadow: inset 0 -2px 0 var(--red); }
.cat-hero { background: radial-gradient(120% 90% at 75% 40%, #2a2522 0, #171513 60%); color: #fff; padding: 96px var(--pad) 56px; }
.cat-hero-in { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(20px, 4vw, 56px); align-items: center; max-width: 1320px; margin: 0 auto; }
.cat-copy h1 { font-size: clamp(40px, 5.4vw, 76px); font-weight: 800; margin-bottom: .3em; }
.cat-copy .lead { color: rgba(255, 255, 255, .75); font-size: 17px; max-width: 32em; }
.cores { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 14px; }
.cores button, .faces button { border: 0; cursor: pointer; font: 600 14px var(--fb); color: #fff; background: rgba(255, 255, 255, .08); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .18); border-radius: 999px; min-height: 42px; padding: 0 16px; transition: background .25s, color .25s; }
.cores button[aria-selected="true"] { background: #fff; color: var(--ink); }
.cores button.bad { color: #ff9a9a; }
.cores button.bad[aria-selected="true"] { background: var(--red); color: #fff; }
.core-info { background: rgba(255, 255, 255, .06); border-radius: 16px; padding: 16px 18px; min-height: 168px; transition: background .3s; }
.core-info.bad { border-left-color: var(--red); }
.core-info h3, .core-info .ci-t { font-size: 19px; margin-bottom: 6px; }
.core-info p { color: rgba(255, 255, 255, .72); font-size: 15px; margin-bottom: 8px; }
.core-info ul { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.core-info li { font-size: 13px; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: rgba(255, 255, 255, .1); }
.core-info.bad li { background: rgba(225, 0, 27, .25); }
.sub.light { color: rgba(255, 255, 255, .55); margin-top: 18px; }
.faces { display: flex; flex-wrap: wrap; gap: 8px; }
.faces button { display: inline-flex; align-items: center; gap: 8px; padding: 0 14px 0 6px; }
.faces button i { width: 28px; height: 28px; border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .25); }
.faces button[aria-pressed="true"] { background: #fff; color: var(--ink); }
.viewer { position: relative; overflow: hidden; height: min(76vh, 640px); min-height: 380px; border-radius: 24px; background: radial-gradient(70% 60% at 50% 45%, rgba(255, 220, 170, .08), transparent); }
#cat3d { width: 100%; height: 100%; display: block; cursor: grab; touch-action: pan-y; }
#cat3d:active { cursor: grabbing; }
.v-labels span { position: absolute; left: 0; top: 0; font: 700 12.5px var(--fb); padding: 5px 10px; border-radius: 6px; background: var(--red); color: #fff; pointer-events: none; transition: opacity .25s; white-space: nowrap; }
.v-labels span[data-k="cara"] { background: #fff; color: var(--ink); }
.v-labels span[data-k="nucleo"] { background: #7d5530; }
.v-hint { position: absolute; left: 0; right: 0; bottom: 12px; text-align: center; font-size: 12.5px; color: rgba(255, 255, 255, .5); margin: 0; }
.v-add { position: absolute; right: 12px; top: 12px; }
.viewer.no-webgl::after { content: "Tu navegador no muestra 3D. Mirá las opciones abajo."; position: absolute; inset: 0; display: grid; place-items: center; color: rgba(255, 255, 255, .6); }
@media (max-width: 900px) {
  .cat-hero { padding-top: 84px; }
  .cat-hero-in { grid-template-columns: minmax(0, 1fr); }
  .viewer { order: -1; height: 56svh; min-height: 320px; margin: 0 -8px; }
  .core-info { min-height: 0; }
}
.cat .filters { top: 64px; }
.cat-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.opt { background: #fff; border-radius: var(--r); overflow: hidden; box-shadow: inset 0 0 0 1px var(--line); display: flex; flex-direction: column; }
.opt.in { animation: cin .5s var(--ease) both; }
.opt-m { position: relative; aspect-ratio: 10 / 7; background: var(--paper2); display: grid; place-items: center; overflow: hidden; }
.opt-m > svg { width: 82%; height: 82%; }
.opt-m img, .opt-m video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.opt-m video { opacity: 0; transition: opacity .5s; }
.opt-m video.on { opacity: 1; }
.opt-m .real { position: absolute; left: 10px; top: 10px; font-size: 11.5px; font-weight: 700; padding: 4px 9px; border-radius: 999px; background: rgba(0, 0, 0, .55); color: #fff; letter-spacing: .02em; }
.opt-m .mini { position: absolute; right: 10px; bottom: 10px; width: 92px; background: rgba(246, 243, 238, .94); border-radius: 12px; padding: 4px; box-shadow: 0 6px 16px rgba(0, 0, 0, .25); }
.opt-m .mini svg { width: 100%; height: auto; display: block; }
.opt-b { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.opt-cat { font: 600 11.5px var(--fb); letter-spacing: .12em; text-transform: uppercase; color: var(--red); margin-bottom: 6px; }
.opt-b h3 { font-size: 20px; margin-bottom: 6px; }
.opt-b > p { color: var(--muted); font-size: 14.5px; margin-bottom: 8px; }
.opt-b .use { font-size: 13.5px; flex: 1; margin-bottom: 14px; }
.opt-b .use b { color: var(--ink); }
.opt-b [data-add][aria-pressed="true"] { background: var(--ink); box-shadow: none; }
@media (max-width: 1000px) { .cat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; } }
@media (max-width: 600px) { .cat-grid { grid-template-columns: minmax(0, 1fr); } }
.cat-compare { background: var(--paper2); }
.edges { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.edge-card { margin: 0; background: #fff; border-radius: var(--r); padding: 14px 16px 18px; box-shadow: inset 0 0 0 1px var(--line); }
.edge-card.bad { box-shadow: inset 0 0 0 2px rgba(225, 0, 27, .5); }
.edge-card svg { width: 100%; height: auto; background: var(--paper); border-radius: 12px; }
.edge-card b { display: block; font: 700 18px var(--fd); margin-top: 12px; }
.edge-card span { display: block; color: var(--muted); font-size: 14px; }
.edge-card ul { margin: 10px 0 0; padding-left: 18px; font-size: 14px; }
.edge-card.bad b { color: var(--red); }
@media (max-width: 1000px) { .edges { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; } }
@media (max-width: 520px) { .edges { grid-template-columns: minmax(0, 1fr); } }
.tray { position: fixed; left: 50%; bottom: 14px; transform: translateX(-50%); z-index: 60; width: min(440px, calc(100% - 28px)); background: var(--ink); color: #fff; border-radius: 18px; box-shadow: 0 18px 40px -12px rgba(0, 0, 0, .55); overflow: hidden; }
.tray-head { width: 100%; min-height: 54px; display: flex; align-items: center; gap: 8px; padding: 0 18px; border: 0; background: none; color: #fff; font: 600 15px var(--fb); cursor: pointer; }
.tray-head b { display: inline-grid; place-items: center; min-width: 26px; height: 26px; border-radius: 13px; background: var(--red); font-size: 13px; }
.tray-head span { margin-left: auto; transition: transform .3s; }
.tray.open .tray-head span { transform: rotate(180deg); }
.tray-body { display: none; padding: 0 18px 18px; }
.tray.open .tray-body { display: block; }
.tray ul { list-style: none; margin: 0 0 14px; padding: 0; max-height: 34vh; overflow-y: auto; }
.tray li { display: flex; justify-content: space-between; gap: 10px; align-items: center; padding: 8px 0; border-bottom: 1px solid rgba(255, 255, 255, .1); font-size: 14px; }
.tray li button { border: 0; background: rgba(255, 255, 255, .1); color: #fff; width: 32px; height: 32px; border-radius: 50%; cursor: pointer; flex: none; }
.page-cat .foot { padding-bottom: 96px; }

/* animaciones de las ilustraciones (solo en pantalla) */
.opt svg * { transform-box: view-box; }
.play .a-door { animation: door 3.6s var(--ease) infinite; transform-origin: 60px 70px; }
@keyframes door { 0%, 12% { transform: scaleX(1); } 40%, 60% { transform: scaleX(.22); } 92%, 100% { transform: scaleX(1); } }
.play .a-push { animation: push 3.4s var(--ease) infinite; transform-origin: 60px 70px; }
@keyframes push { 0%, 15% { transform: scaleX(1); } 22% { transform: scaleX(.98); } 45%, 70% { transform: scaleX(.35); } 95%, 100% { transform: scaleX(1); } }
.a-tap { opacity: 0; }
.play .a-tap { animation: tap 3.4s infinite; transform-origin: 100px 70px; }
@keyframes tap { 0%, 10% { opacity: 0; transform: scale(.4); } 18% { opacity: .9; transform: scale(1); } 30%, 100% { opacity: 0; transform: scale(1.8); } }
.play .a-pulse { animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 50% { stroke: #e1001b; } }
.play .a-hand { animation: hand 2.4s var(--ease) infinite; }
@keyframes hand { 0%, 100% { transform: translateY(-4px); } 50% { transform: translateY(6px); } }
.a-glint { opacity: 0; }
.play .a-glint { animation: glint 2.6s ease-in-out infinite; }
@keyframes glint { 0% { transform: translateY(0); opacity: 0; } 20% { opacity: .9; } 70% { transform: translateY(46px); opacity: 0; } 100% { opacity: 0; } }
.play .a-slide { animation: slide 4s var(--ease) infinite; }
@keyframes slide { 0%, 15% { transform: translateX(0); } 45%, 60% { transform: translateX(-60px); } 92%, 100% { transform: translateX(0); } }
.play .a-flip { animation: flip 3.8s var(--ease) infinite; transform-origin: 100px 14px; }
@keyframes flip { 0%, 12% { transform: scaleY(1); } 42%, 64% { transform: scaleY(-.35); } 94%, 100% { transform: scaleY(1); } }
.play .a-drawer { animation: drawer 3.6s cubic-bezier(.16, 1, .3, 1) infinite; }
@keyframes drawer { 0%, 10% { transform: translateX(0); } 38%, 58% { transform: translateX(40px); } 92%, 100% { transform: translateX(0); } }
.play .a-rail1 { animation: rail 3.4s var(--ease) infinite; }
.play .a-rail2 { animation: rail2 3.4s var(--ease) infinite; }
@keyframes rail { 0%, 12%, 100% { transform: translateX(0); } 45%, 65% { transform: translateX(34px); } }
@keyframes rail2 { 0%, 12%, 100% { transform: translateX(0); } 45%, 65% { transform: translateX(66px); } }
.play .a-hinge { animation: hinge 3.2s var(--ease) infinite; }
@keyframes hinge { 0%, 15%, 100% { transform: rotate(0); } 45%, 65% { transform: rotate(-70deg); } }
.a-rod { transform-origin: 112px 70px; transform: scaleX(.3); }
.play .a-rod { animation: rod 3.4s var(--ease) infinite; }
@keyframes rod { 0%, 15%, 100% { transform: scaleX(.3); } 50%, 70% { transform: scaleX(1); } }
.play .a-swing { animation: swing 3s ease-in-out infinite; }
.play .a-swing2 { animation: swing 3.4s ease-in-out infinite reverse; }
@keyframes swing { 0%, 100% { transform: rotate(-5deg); } 50% { transform: rotate(5deg); } }
.play .a-shine { animation: shine 2.8s ease-in-out infinite; }
@keyframes shine { 0%, 20% { transform: skewX(-20deg) translateX(0); } 80%, 100% { transform: skewX(-20deg) translateX(160px); } }
.play .a-led { animation: led 3s ease-in-out infinite; }
@keyframes led { 0%, 15%, 100% { opacity: .15; } 40%, 80% { opacity: 1; } }
.play .a-neon, .play .a-neon-g { animation: neon 3.2s infinite; }
@keyframes neon { 0%, 8% { opacity: .1; } 10% { opacity: 1; } 12% { opacity: .2; } 15%, 85% { opacity: 1; } 100% { opacity: .1; } }
.a-bulb-g { opacity: 0; }
.play .a-sw { animation: sw 3s infinite; }
.play .a-bulb-g { animation: bulb 3s infinite; }
@keyframes sw { 0%, 30% { fill: #e6dccf; } 34%, 80% { fill: #e1001b; } 84%, 100% { fill: #e6dccf; } }
@keyframes bulb { 0%, 30% { opacity: 0; } 36%, 80% { opacity: 1; } 86%, 100% { opacity: 0; } }
.play .a-pantry { animation: drawer 4s var(--ease) infinite; }
@media (prefers-reduced-motion: reduce) { .a-tap, .a-glint, .a-bulb-g { opacity: 1; } }
@media (max-width: 900px) {
  .cat-hero-in { gap: 0; }
  .cat-copy { display: contents; }
  .cat-copy > * { order: 2; }
  .cat-copy > .kicker, .cat-copy > h1, .cat-copy > .lead { order: 0; }
  .cat-copy > .lead { margin-bottom: 4px; }
  .viewer { order: 1; height: 48svh; min-height: 300px; margin: 0 -16px; border-radius: 0; }
  .v-add { top: auto; bottom: 40px; right: 16px; }
}
@media (max-width: 600px) { .opt-m { aspect-ratio: 16 / 9; } .opt-m > svg { height: 90%; } }

/* niveles de placa + opcionales (14/10) */
.niveles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.nivel { background: #fff; border-radius: var(--r); padding: 20px 22px; box-shadow: inset 0 0 0 1px var(--line); }
.nivel i { display: block; height: 70px; border-radius: 12px; margin-bottom: 14px; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .1); }
.nivel b { display: block; font: 700 21px var(--fd); }
.nivel span { display: block; color: var(--red); font-weight: 600; font-size: 14px; margin: 2px 0 6px; }
.nivel p { color: var(--muted); font-size: 14.5px; margin: 0; }
.opc { margin-top: 26px; background: var(--ink); color: #fff; border-radius: var(--r); padding: 22px 24px; }
.opc h3 { font-size: 21px; margin-bottom: 10px; }
.opc ul { list-style: none; margin: 0; padding: 0; }
.opc li { display: grid; grid-template-columns: minmax(0, 220px) minmax(0, 1fr) auto; gap: 14px; align-items: center; padding: 12px 0; border-top: 1px solid rgba(255, 255, 255, .1); }
.opc li b { font-size: 15.5px; }
.opc li span { color: rgba(255, 255, 255, .68); font-size: 14.5px; }
.opc .btn-ghost-dark { color: #fff; box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .6); }
.opc .btn-ghost-dark[aria-pressed="true"] { background: #fff; color: var(--ink); }
@media (max-width: 760px) { .niveles { grid-template-columns: minmax(0, 1fr); } .opc li { grid-template-columns: minmax(0, 1fr) auto; } .opc li span { grid-column: 1; grid-row: 2; } .opc li .btn { grid-row: 1 / span 2; grid-column: 2; } }

/* pulido 14/10: sin filete de color a la izquierda; grupos por categoría */
.core-info, .core-info.bad { border-left: 0; }
.core-info { box-shadow: inset 0 1px 0 rgba(185, 137, 92, .55); }
.core-info.bad { box-shadow: inset 0 1px 0 rgba(255, 80, 80, .7); background: rgba(225, 0, 27, .1); }
.cat-group { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 18px; padding: 34px 0 6px; border-top: 1.5px solid var(--ink); }
.cat-group:first-child { padding-top: 6px; border-top: 0; }
.cat-group h3 { font-size: clamp(24px, 2.6vw, 32px); margin: 0; }
.cat-group p { margin: 0; color: var(--muted); font-size: 15.5px; }
.cat-group small { margin-left: auto; font-size: 13px; font-weight: 600; color: var(--muted); }

/* 15/10: otro color, chips de mesadas */
#face-pick { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.faces { position: relative; }
.faces-note { color: rgba(255, 255, 255, .6); font-size: 13.5px; margin: 10px 0 0; max-width: 34em; }
.chips-row { display: flex; flex-wrap: wrap; gap: 6px; margin: 2px 0 10px; }
.chips-row span { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 600; padding: 4px 10px 4px 4px; border-radius: 999px; background: var(--paper2); }
.chips-row i { width: 20px; height: 20px; border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .15); }