:root {
  --paper: #fbf8f3;
  --ink: #1b1f3b;
  --muted: #6b6f8a;
  --line: #e7e2d8;
  --card: #ffffff;
  --acc: #4f46e5;
  --acc-2: #ff8a65;
  --acc-soft: #eeedff;
  --mark: #fff1a8;
  --ok: #19a974;
  --bad: #e5484d;
  --r: 16px;
  --shadow: 0 1px 2px rgba(27, 31, 59, .06), 0 8px 24px rgba(27, 31, 59, .06);
  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}
.site-antonimos {
  --paper: #ffffff;
  --ink: #111111;
  --muted: #6d6d6d;
  --line: #ececec;
  --acc: #ff5a36;
  --acc-2: #111111;
  --acc-soft: #fff0eb;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.6 var(--sans); }
a { color: var(--acc); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.15; letter-spacing: -.01em; }
em { font-style: normal; color: var(--acc); }
mark { background: var(--mark); color: inherit; padding: 0 .15em; border-radius: 4px; }

/* Cabecera */
.top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top-in { display: flex; align-items: center; gap: 16px; height: 64px; }
.logo { display: flex; align-items: center; gap: 8px; color: var(--ink); text-decoration: none !important; flex: none; }
.logo svg { width: 34px; height: 34px; transition: transform .4s cubic-bezier(.3, 1.6, .5, 1); }
.logo:hover svg { transform: rotate(-12deg) scale(1.08); }
.logo b { font: 800 22px/1 var(--serif); letter-spacing: -.02em; }
.logo small { font-weight: 600; color: var(--muted); margin-left: 1px; }
.logo.small svg { width: 26px; height: 26px; }
.logo.small b { font-size: 18px; }
.nav { display: flex; gap: 18px; margin-left: auto; font-weight: 600; font-size: 14px; }
.nav a { color: var(--ink); }
.nav a.sister { color: var(--acc); }

/* Buscador */
.search { position: relative; display: flex; background: var(--card); border: 2px solid var(--line); border-radius: 999px; transition: border-color .2s, box-shadow .2s; }
.search:focus-within { border-color: var(--acc); box-shadow: 0 0 0 5px var(--acc-soft); }
.search input { flex: 1; min-width: 0; border: 0; background: none; font: inherit; color: inherit; padding: 10px 18px; outline: none; }
.search button { border: 0; background: var(--acc); color: #fff; font: 600 15px var(--sans); border-radius: 999px; margin: 4px; padding: 0 18px; cursor: pointer; }
.search.mini { flex: 1; max-width: 380px; }
.search.mini button { padding: 0 14px; font-size: 18px; }
.search.big { max-width: 640px; margin: 26px auto 0; border-width: 3px; box-shadow: var(--shadow); }
.search.big input { font-size: 19px; padding: 16px 24px; }
.search.big button { padding: 0 26px; font-size: 16px; }
.sugs { position: absolute; top: calc(100% + 8px); left: 0; right: 0; margin: 0; padding: 6px; list-style: none; background: var(--card); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); z-index: 20; text-align: left; }
.sugs li a { display: block; padding: 8px 14px; border-radius: 10px; color: var(--ink); }
.sugs li a:hover, .sugs li.on a { background: var(--acc-soft); text-decoration: none; }
.sugs li small { color: var(--muted); margin-left: 6px; }

/* Portada */
.hero { position: relative; overflow: hidden; padding: 64px 0 56px; text-align: center; background: radial-gradient(ellipse at 20% 0%, #e9e7ff 0, transparent 55%), radial-gradient(ellipse at 90% 30%, #ffe7dd 0, transparent 50%); }
.kicker { text-transform: uppercase; letter-spacing: .14em; font-size: 12px; font-weight: 700; color: var(--muted); margin: 0; }
.hero h1 { font-size: clamp(40px, 7vw, 76px); margin: 10px 0 12px; font-weight: 800; }
.hero .dot { color: var(--acc-2); }
.hero .sub { max-width: 620px; margin: 0 auto; color: var(--muted); font-size: 18px; }
.burbujas { position: absolute; inset: 0; pointer-events: none; z-index: -0; }
.burbujas span { position: absolute; font: 600 15px var(--serif); padding: 6px 14px; border-radius: 999px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); opacity: .9; animation: flota 9s ease-in-out infinite; }
.burbujas span:nth-child(1) { left: 2%; top: 30%; animation-delay: 0s; }
.burbujas span:nth-child(2) { right: 2%; top: 26%; animation-delay: -2s; color: var(--acc); }
.burbujas span:nth-child(3) { left: 4%; bottom: 12%; animation-delay: -4s; }
.burbujas span:nth-child(4) { right: 4%; bottom: 16%; animation-delay: -6s; color: var(--acc-2); }
.burbujas span:nth-child(5) { left: 12%; top: 6%; animation-delay: -3s; }
.burbujas span:nth-child(6) { right: 13%; top: 5%; animation-delay: -5s; }
@keyframes flota { 0%, 100% { transform: translateY(0) rotate(-2deg); } 50% { transform: translateY(-14px) rotate(2deg); } }
.hero-in { position: relative; z-index: 1; }
@media (max-width: 1320px) { .burbujas { display: none; } }

.hero.duo { background: linear-gradient(100deg, #fff 0 50%, #111 50% 100%); color: #111; }
.hero.duo h1 { display: flex; flex-wrap: wrap; justify-content: center; gap: 0 .3em; }
.hero.duo .blanco { color: #111; background: #fff; padding: 0 .2em; border-radius: 8px; box-shadow: 0 0 0 3px #111; }
.hero.duo .negro { color: #fff; background: #111; padding: 0 .2em; border-radius: 8px; }
.hero.duo .sub { background: rgba(255, 255, 255, .92); border-radius: 12px; padding: 8px 14px; color: #444; }
.hero.duo .kicker { color: #888; }

.home { padding-bottom: 40px; }
.home section { margin: 44px 0; }
.h2 { font-size: 26px; margin: 0 0 16px; }
.cards3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { display: flex; flex-direction: column; gap: 6px; padding: 22px; border-radius: var(--r); background: var(--card); border: 1px solid var(--line); color: var(--ink); box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s; }
.card:hover { transform: translateY(-4px); text-decoration: none; box-shadow: 0 16px 40px rgba(27, 31, 59, .12); }
.card b { font: 700 20px var(--serif); }
.card span { color: var(--muted); font-size: 15px; }
.card.c1 { border-top: 5px solid var(--acc); }
.card.c2 { border-top: 5px solid var(--acc-2); }
.card.c3 { border-top: 5px solid #19a974; }
@media (max-width: 760px) { .cards3 { grid-template-columns: 1fr; } }

.pdia { background: var(--ink); color: #fff; border-radius: 24px; padding: 30px; position: relative; overflow: hidden; }
.pdia::after { content: '“'; position: absolute; right: 24px; top: -30px; font: 800 220px/1 var(--serif); color: rgba(255, 255, 255, .06); }
.pdia small { text-transform: uppercase; letter-spacing: .14em; font-weight: 700; color: var(--acc-2); }
.pdia h2 { font-size: 46px; margin: 6px 0; }
.pdia h2 a { color: #fff; }
.pdia p { color: rgba(255, 255, 255, .75); margin: 0 0 14px; }
.pdia .chip { background: rgba(255, 255, 255, .1); border-color: rgba(255, 255, 255, .2); color: #fff; }

/* Chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; display: inline-flex; align-items: center; gap: 4px; padding: 6px 12px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); color: var(--ink); font-weight: 500; font-size: 15px; line-height: 1.3; transition: transform .15s, border-color .15s, background .15s; }
a.chip:hover { text-decoration: none; border-color: var(--acc); background: var(--acc-soft); transform: translateY(-1px); }
.chip .cp { border: 0; background: none; color: var(--muted); font-size: 12px; cursor: pointer; padding: 0 0 0 4px; opacity: 0; transition: opacity .15s; }
.chip:hover .cp, .chip:focus-within .cp { opacity: 1; }
@media (hover: none) { .chip .cp { opacity: .6; } }
.chip.plain { font-weight: 600; }
.chip.ghost { background: transparent; border-style: dashed; color: var(--muted); }
.chip.formal { border-color: #c9c4ff; }
.chip.coloq { border-color: #ffd0c0; }
.chips.small .chip { font-size: 13.5px; padding: 4px 10px; }

/* Ficha */
.ficha { padding-bottom: 50px; }
.migas { font-size: 13px; color: var(--muted); margin: 18px 0 6px; }
.migas a { color: var(--muted); }
.migas i { font-style: normal; margin: 0 6px; }
.ficha-head { margin: 8px 0 26px; }
.cat { display: inline-block; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--acc); background: var(--acc-soft); padding: 3px 10px; border-radius: 999px; }
.ficha-head h1 { font-size: clamp(34px, 5.5vw, 58px); margin: 10px 0 10px; font-weight: 800; }
.lead { font-size: 19px; max-width: 760px; margin: 0; }
.lead .def { display: block; color: var(--muted); font-size: 16px; margin-top: 6px; }
.meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 0; }
.meta span { font-size: 13px; font-weight: 600; background: var(--card); border: 1px solid var(--line); padding: 3px 10px; border-radius: 999px; color: var(--muted); }
.cols { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 28px; align-items: start; }
@media (max-width: 900px) { .cols { grid-template-columns: 1fr; } }
.acep { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 20px 22px; margin-bottom: 16px; box-shadow: var(--shadow); }
.acep h2 { font-size: 21px; margin: 0 0 14px; display: flex; align-items: center; gap: 10px; }
.acep h2 .n { flex: none; width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; background: var(--acc); color: #fff; font: 700 14px var(--sans); }
.ejemplo { margin-top: 16px; border-left: 3px solid var(--acc-2); padding: 4px 0 4px 14px; }
.ejemplo p { margin: 2px 0; }
.ejemplo .antes { color: var(--muted); text-decoration: line-through; text-decoration-color: rgba(107, 111, 138, .35); }
.ejemplo .despues::before { content: '→ '; color: var(--acc-2); font-weight: 700; }
.ejemplo-simple { color: var(--muted); font-style: italic; margin: 12px 0 0; }
.ants-mini { margin: 14px 0 0; font-size: 14px; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.ants-mini > span { color: var(--muted); font-weight: 600; }
.registro { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 20px 0; }
.registro h3, .bloque h3, .side-col h3, .rel h3 { font-size: 18px; margin: 0 0 10px; }
@media (max-width: 600px) { .registro { grid-template-columns: 1fr; } }
.bloque { margin: 24px 0; }
.expr { margin: 0; padding-left: 18px; }
.side-col > * { margin-bottom: 18px; }
.nota { background: #fff8e6; border: 1px solid #ffe3a3; border-radius: var(--r); padding: 16px 18px; }
.site-antonimos .nota { background: #f7f7f7; border-color: #e5e5e5; }
.nota b { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; }
.nota p { margin: 6px 0 0; }
.contrarios { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 18px; }
.contrarios .chip { border-color: #ffd0c0; }
.more { display: inline-block; margin-top: 12px; font-weight: 600; font-size: 14px; }
.faq details { border-bottom: 1px solid var(--line); padding: 10px 0; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { margin: 8px 0 0; color: var(--muted); }
.cta { display: block; padding: 18px; border-radius: var(--r); background: linear-gradient(135deg, var(--acc), #7c3aed); color: #fff; }
.site-antonimos .cta { background: linear-gradient(135deg, #111, #333); }
.cta:hover { text-decoration: none; transform: translateY(-2px); }
.cta b { display: block; font: 700 18px var(--serif); }
.cta span { font-size: 14px; opacity: .85; }
.rel { margin-top: 30px; padding-top: 24px; border-top: 1px solid var(--line); }
.fuente { color: var(--muted); font-size: 13px; margin-top: 30px; }
.hint { color: var(--muted); font-size: 14px; }

/* Antónimos: duelo */
.duelo { display: grid; grid-template-columns: 1fr auto 1fr; align-items: stretch; gap: 0; background: var(--card); border: 1px solid var(--line); border-radius: 20px; overflow: hidden; margin-bottom: 16px; box-shadow: var(--shadow); }
.duelo .lado { padding: 20px; }
.duelo .lado small { display: block; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: 8px; }
.duelo .lado.a b { display: block; font: 800 30px var(--serif); margin-bottom: 10px; }
.duelo .lado.b { background: #111; color: #fff; }
.duelo .lado.b small { color: #aaa; }
.duelo .lado.b .chip { background: #1f1f1f; border-color: #333; color: #fff; font-size: 17px; font-weight: 600; }
.duelo .lado.b a.chip:hover { background: var(--acc); border-color: var(--acc); }
.duelo .vs { display: grid; place-items: center; width: 54px; font-size: 26px; font-weight: 800; color: var(--acc); background: linear-gradient(90deg, var(--card) 50%, #111 50%); }
.duelo .ejemplo-simple { grid-column: 1 / -1; padding: 0 20px 16px; margin: 0; }
.duelo:has(.ejemplo-simple) .lado.b { border-radius: 0; }
@media (max-width: 640px) { .duelo { grid-template-columns: 1fr; } .duelo .vs { width: auto; height: 36px; background: linear-gradient(180deg, var(--card) 50%, #111 50%); } }
.contrarios.alt .chip { border-color: #c9c4ff; }

.parejas { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.pareja { display: flex; align-items: center; justify-content: space-between; gap: 8px; border-radius: 14px; overflow: hidden; border: 1px solid #111; font: 700 17px var(--serif); color: #111; transition: transform .2s; }
.pareja:hover { transform: translateY(-3px) rotate(-.5deg); text-decoration: none; }
.pareja span { flex: 1; padding: 12px 14px; }
.pareja span:last-child { background: #111; color: #fff; text-align: right; }
.pareja i { font-style: normal; color: var(--acc); padding: 0 4px; }

/* Juego */
.juego { background: #111; color: #fff; border-radius: 24px; padding: 30px; }
.juego-head { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 10px; }
.juego h2 { margin: 0; font-size: 30px; }
.marcador { color: #bbb; margin: 0; }
.marcador b { color: var(--acc); }
.pregunta { font-size: 22px; margin: 18px 0; }
.pregunta b { font-family: var(--serif); font-size: 34px; color: var(--acc); }
.opciones { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.opciones button { font: 600 18px var(--sans); padding: 16px; border-radius: 14px; border: 2px solid #333; background: #1c1c1c; color: #fff; cursor: pointer; transition: transform .15s, background .2s, border-color .2s; }
.opciones button:hover:not(:disabled) { border-color: var(--acc); transform: translateY(-2px); }
.opciones button.ok { background: var(--ok); border-color: var(--ok); animation: pop .4s; }
.opciones button.ko { background: var(--bad); border-color: var(--bad); animation: shake .4s; }
@keyframes pop { 50% { transform: scale(1.06); } }
@keyframes shake { 25% { transform: translateX(-6px); } 75% { transform: translateX(6px); } }
.resultado { min-height: 1.6em; margin: 16px 0 0; font-weight: 600; }
.btn { font: 700 16px var(--sans); background: var(--acc); color: #fff; border: 0; border-radius: 999px; padding: 12px 24px; cursor: pointer; }
.btn:hover { filter: brightness(1.08); }

/* Índices */
.h-idx { font-size: clamp(30px, 5vw, 48px); margin: 26px 0 14px; }
.abc { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 16px; }
.abc a { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--ink); font-weight: 700; }
.abc a.on, .abc a:hover { background: var(--acc); color: #fff; border-color: var(--acc); text-decoration: none; }
.abc.big a { width: 46px; height: 46px; font-size: 18px; }
.idx { columns: 4 180px; column-gap: 24px; padding: 0; list-style: none; }
.idx li { break-inside: avoid; padding: 3px 0; }
.idx a { color: var(--ink); }
.idx a.pop { font-weight: 700; color: var(--acc); }
.idx.pares { columns: 3 240px; }
.pagin { display: flex; flex-wrap: wrap; gap: 6px; margin: 20px 0 40px; }
.pagin a { padding: 6px 12px; border: 1px solid var(--line); border-radius: 8px; color: var(--ink); }
.pagin a.on { background: var(--acc); color: #fff; border-color: var(--acc); }

.conectores { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 20px 0 50px; }
.con { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 20px; box-shadow: var(--shadow); }
.con h2 { font-size: 22px; margin: 0 0 4px; }
@media (max-width: 760px) { .conectores { grid-template-columns: 1fr; } }

/* Herramienta palabras repetidas */
.herramienta { padding-bottom: 60px; }
.tool { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 18px; margin-top: 20px; box-shadow: var(--shadow); }
.tool textarea { width: 100%; border: 2px solid var(--line); border-radius: 14px; padding: 14px; font: 16px/1.6 var(--sans); resize: vertical; outline: none; background: var(--paper); color: inherit; }
.tool textarea:focus { border-color: var(--acc); }
.tool-bar { display: flex; align-items: center; gap: 14px; margin-top: 12px; flex-wrap: wrap; }
.tool-out { display: grid; grid-template-columns: 300px 1fr; gap: 18px; margin-top: 18px; }
@media (max-width: 800px) { .tool-out { grid-template-columns: 1fr; } }
.rep-list .rep { border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; margin-bottom: 8px; cursor: pointer; transition: border-color .15s; }
.rep-list .rep:hover, .rep-list .rep.on { border-color: var(--acc); }
.rep-list .rep b { font-family: var(--serif); font-size: 18px; }
.rep-list .rep .n { float: right; background: var(--acc); color: #fff; border-radius: 999px; font-size: 12px; font-weight: 700; padding: 2px 8px; }
.rep-list .rep .chips { margin-top: 8px; }
.rep-texto { white-space: pre-wrap; background: var(--paper); border-radius: 14px; padding: 16px; line-height: 1.8; }
.rep-texto mark { cursor: pointer; }
.rep-texto mark.foco { background: var(--acc); color: #fff; }

.texto { max-width: 760px; padding-bottom: 60px; }
.e404 { text-align: center; padding: 60px 20px; }
.e404 .chips { justify-content: center; margin: 14px 0; }
.seo p { max-width: 820px; color: var(--muted); }

/* Pie */
.foot { background: var(--ink); color: rgba(255, 255, 255, .75); margin-top: 40px; padding: 36px 0 20px; }
.site-antonimos .foot { background: #111; }
.foot-in { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.foot .logo { color: #fff; }
.foot p { max-width: 340px; font-size: 14px; }
.foot-links { display: grid; gap: 6px; font-size: 14px; }
.foot-links a { color: #fff; }
.legal { font-size: 12px; opacity: .6; margin-top: 20px; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 999px; font-weight: 600; opacity: 0; pointer-events: none; transition: opacity .2s, transform .3s cubic-bezier(.3, 1.6, .5, 1); z-index: 50; }
.site-antonimos .toast { background: var(--acc); }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 760px) {
  .top-in { height: auto; flex-wrap: wrap; padding: 10px 0; gap: 10px; }
  .search.mini { order: 3; flex-basis: 100%; max-width: none; }
  .nav { gap: 12px; font-size: 13px; }
  .hero { padding: 40px 0; }
  .search.big input { font-size: 16px; padding: 13px 16px; }
  .opciones { grid-template-columns: 1fr; }
  .hero.duo { background: linear-gradient(180deg, #fff 0 55%, #111 55% 100%); }
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }