/* =========================================================
   DataFake — Hoja de estilos principal
   Identidad propia: violeta/esmeralda sobre gris SaaS.
   Mobile First · Accesible (WCAG AA) · Optimizado CWV
   ========================================================= */

/* ---------- Tokens / Variables ---------- */
 :root {
  --blue: #2080E0;
  --indigo: #0066CC;
  --violet: #7C3AED;
  --rose: #E11D48;
  --amber: #F59E0B;
  --teal: #14B8A6;
  --pink: #EC4899;
  --cyan: #06B6D4;
  --orange: #F97316;
  --lime: #84CC16;
  --brand: #2080E0;
  --emerald: #2080E0;
  --slate-50: #F8FAFC;
  --slate-100: #F1F5F9;
  --slate-200: #E2E8F0;
  --slate-300: #CBD5E1;
  --slate-500: #64748B;
  --slate-700: #334155;
  --slate-800: #1E293B;
  --slate-900: #0F172A;

  --bg: #ffffff;
  --surface: var(--slate-50);
  --text: var(--slate-800);
  --text-soft: var(--slate-500);
  --border: var(--slate-200);

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);
  --shadow: 0 6px 24px -8px rgba(15, 23, 42, .12);
  --shadow-lg: 0 24px 60px -18px rgba(124, 58, 237, .25);

  --grad-brand: linear-gradient(135deg, var(--blue), var(--indigo));
  --grad-soft: linear-gradient(180deg, #EAF3FC, #F0F6FC);

  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-display: 'Manrope', 'Plus Jakarta Sans', var(--font-sans);
  --font-ui: 'Plus Jakarta Sans', var(--font-sans);

  --container: 1200px;
  --gap: clamp(1rem, 2vw, 1.5rem);
  --section-y: clamp(1.4rem, 3vw, 2.5rem);

  --ease: cubic-bezier(.22, 1, .36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; border-radius: 6px; }

/* ---------- Utilidades ---------- */
.container { width: min(100% - 2.5rem, var(--container)); margin-inline: auto; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.grad-text {
  background: var(--grad-brand);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.section { padding-block: var(--section-y); }
.section__head { max-width: 640px; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section__title { font-family: var(--font-display); font-size: clamp(1.7rem, 4vw, 2.6rem); line-height: 1.15; letter-spacing: -.02em; color: var(--slate-900); }
.section__sub { margin-top: .75rem; color: var(--text-soft); font-size: 1.05rem; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: var(--font-ui); font-weight: 600; font-size: .95rem;
  padding: .7rem 1.2rem; border-radius: var(--radius-sm);
  border: 1px solid transparent; transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s;
  will-change: transform;
}
 .btn--lg { padding: .95rem 1.6rem; font-size: 1rem; }
 .btn svg { width: 1.1em; height: 1.1em; }
.btn--primary { background: var(--grad-brand); color: #fff; box-shadow: var(--shadow); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn--ghost { background: #fff; color: var(--slate-800); border-color: var(--border); }
.btn--ghost:hover { transform: translateY(-2px); border-color: var(--slate-300); box-shadow: var(--shadow-sm); }

/* ---------- Header / Navbar ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .8);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; position: relative; }
.brand { display: inline-flex; align-items: center; gap: .55rem; font-family: var(--font-display); font-weight: 800; color: var(--slate-900); font-size: 1.15rem; }
.brand__logo { display: block; width: auto; height: 34px; }
.brand__mark { display: grid; place-items: center; }
.nav__toggle { display: inline-grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--border); border-radius: 12px; background: #fff; color: var(--slate-800); }
.nav__menu { display: none; }
.nav__links { display: flex; flex-direction: column; gap: 1.1rem; }
.nav__links a { font-family: var(--font-ui); font-weight: 600; color: var(--slate-700); }
.nav__links a:hover { color: var(--blue); }
.nav__actions { display: flex; flex-direction: column; gap: .6rem; margin-top: 1.2rem; }

/* Boton y mega-menu de herramientas (estilo iLovePDF). */
.nav__item-tools { position: static; }
.nav__tools-btn {
  display: inline-flex; align-items: center; gap: .45rem;
  font-family: var(--font-ui); font-weight: 600; font-size: .95rem;
  color: var(--slate-700); background: transparent; border: 0; cursor: pointer;
  padding: .35rem .25rem;
}
.nav__tools-btn:hover, .nav__tools-btn[aria-expanded="true"] { color: var(--blue); }
.nav__caret { transition: transform .2s ease; }
.nav__tools-btn[aria-expanded="true"] .nav__caret { transform: rotate(180deg); }

.tools-menu {
  display: none;
  position: absolute; left: 50%; top: calc(100% + 10px); transform: translateX(-50%); z-index: 50;
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow); padding: 1.25rem; width: min(94vw, 1100px);
  max-width: calc(100vw - 1.5rem);
}
.tools-menu.is-open { display: block; }
.tools-menu__grid {
  display: grid; gap: 1.1rem 1.5rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-height: min(70vh, 520px); overflow-y: auto; overflow-x: hidden;
  padding-right: .25rem;
}
.tools-menu__col { min-width: 0; }
@media (min-width: 640px)  { .tools-menu__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 900px)  { .tools-menu__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (min-width: 1280px) { .tools-menu__grid { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
.tools-menu__cat {
  font-family: var(--font-ui); font-weight: 700; font-size: .8rem;
  text-transform: uppercase; letter-spacing: .04em; color: var(--blue);
  margin: 0 0 .6rem; padding-bottom: .4rem; border-bottom: 1px solid var(--border);
}
.tools-menu__col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .15rem; }
.tools-menu__col a {
  display: flex; align-items: center; gap: .6rem; padding: .45rem .5rem;
  border-radius: 10px; color: var(--slate-700); font-family: var(--font-ui);
  font-weight: 500; font-size: .92rem; min-width: 0;
}
.tools-menu__label { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tools-menu__col a:hover { background: var(--slate-50); color: var(--blue); }
.tools-menu__ico { display: inline-grid; place-items: center; width: 22px; height: 22px; color: var(--rose); flex: 0 0 auto; }
.tools-menu__ico svg { width: 18px; height: 18px; }

/* Menú móvil abierto */
.nav__menu.is-open {
  display: flex; flex-direction: column; gap: 1.2rem;
  position: absolute; left: 0; right: 0; top: 68px;
  background: #fff; border-bottom: 1px solid var(--border);
  padding: 1.5rem clamp(1.25rem, 5vw, 2rem) 2rem; box-shadow: var(--shadow);
  max-height: calc(100dvh - 68px); overflow-y: auto;
  overscroll-behavior: contain;
}
.nav__menu.is-open .nav__actions { flex-direction: row; }
.nav__menu.is-open .nav__actions .btn { flex: 1; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding-block: clamp(3rem, 7vw, 6rem); }
.hero__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.blob { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .5; }
.blob--1 { width: 360px; height: 360px; background: radial-gradient(circle, #BFDBFE, transparent 70%); top: -80px; left: -60px; }
.blob--2 { width: 320px; height: 320px; background: radial-gradient(circle, #C7D2FE, transparent 70%); top: 40px; right: -80px; }
.blob--3 { width: 280px; height: 280px; background: radial-gradient(circle, #A7F3D0, transparent 70%); bottom: -100px; left: 40%; }
.grid-overlay { position: absolute; inset: 0; background-image: linear-gradient(var(--slate-200) 1px, transparent 1px), linear-gradient(90deg, var(--slate-200) 1px, transparent 1px); background-size: 44px 44px; mask-image: radial-gradient(circle at 50% 30%, #000, transparent 75%); opacity: .35; }

.hero__inner { position: relative; z-index: 1; display: grid; gap: clamp(2rem, 5vw, 3rem); align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: .5rem; font-family: var(--font-ui); font-weight: 600; font-size: .85rem; color: var(--blue); background: #EFF4FF; border: 1px solid #DBEAFE; padding: .35rem .8rem; border-radius: 999px; }
.eyebrow__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--emerald); box-shadow: 0 0 0 4px rgba(16,185,129,.2); }
.hero__title { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.2rem, 6vw, 3.6rem); line-height: 1.08; letter-spacing: -.03em; color: var(--slate-900); margin-top: 1rem; }
.hero__subtitle { margin-top: 1.1rem; font-size: clamp(1rem, 2.5vw, 1.18rem); color: var(--text-soft); max-width: 52ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.8rem; }
.hero__badges { display: flex; flex-wrap: wrap; gap: 1.2rem; margin-top: 1.8rem; color: var(--slate-700); font-weight: 500; font-size: .9rem; }
.hero__badges li { display: inline-flex; align-items: center; gap: .4rem; }
.hero__badges svg { color: var(--emerald); }

.hero__visual { position: relative; }
.hero__svg { width: 100%; height: auto; filter: drop-shadow(0 30px 50px rgba(15,23,42,.12)); }
.float { transform-origin: center; }
.float--a { animation: floaty 6s var(--ease) infinite; }
.float--b { animation: floaty 7.5s var(--ease) infinite reverse; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* ---------- Sección Herramientas (grid asimétrico) ---------- */
.tools-grid {
  display: grid; gap: clamp(1rem, 1vw, 1rem);
  grid-template-columns: repeat(2, 1fr);
  align-items: stretch;
}
.tools-grid > .tool-card { min-width: 0; }
.tool-card {
  display: block; position: relative; border: 1px solid var(--border); border-radius: var(--radius);
  background: #fff; padding: 1.3rem; transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s;
}
.tool-card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; opacity: 0; transition: opacity .3s;
  background: var(--grad-soft); z-index: 0; pointer-events: none;
}
.tool-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; z-index: 2; }
.tool-card:hover::before { opacity: 1; }
.tool-card__link { position: relative; z-index: 1; display: flex; flex-direction: column; gap: .5rem; height: 100%; }
.tool-card__icon {
  display: grid; place-items: center; width: 46px; height: 46px; border-radius: 12px;
  color: #fff; margin-bottom: .4rem; transition: transform .25s var(--ease);
}
.tool-card--blue .tool-card__icon { background: var(--blue); }
.tool-card--indigo .tool-card__icon { background: var(--indigo); }
.tool-card--emerald .tool-card__icon { background: #10B981; }
.tool-card--violet .tool-card__icon { background: var(--violet); }
.tool-card--rose .tool-card__icon { background: var(--rose); }
.tool-card--amber .tool-card__icon { background: var(--amber); }
.tool-card--teal .tool-card__icon { background: var(--teal); }
.tool-card--pink .tool-card__icon { background: var(--pink); }
.tool-card--cyan .tool-card__icon { background: var(--cyan); }
.tool-card--orange .tool-card__icon { background: var(--orange); }
.tool-card--lime .tool-card__icon { background: var(--lime); }
.tool-card:hover .tool-card__icon { transform: scale(1.08) rotate(-4deg); }
.tool-card__name { font-family: var(--font-ui); font-weight: 700; font-size: 1.05rem; color: var(--slate-900); }
.tool-card__desc { font-size: .7rem; line-height: 1.35; color: var(--text-soft); flex: 1; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.tool-card__cta { display: inline-flex; align-items: center; gap: .35rem; margin-top: .6rem; font-family: var(--font-ui); font-weight: 600; font-size: .85rem; color: var(--blue); opacity: 0; transform: translateX(-4px); transition: opacity .25s, transform .25s; }
.tool-card:hover .tool-card__cta { opacity: 1; transform: translateX(0); }

/* ---------- Categorías (chips/navegación visual) ---------- */
.cat-grid { display: grid; gap: var(--gap); grid-template-columns: repeat(2, 1fr); }
.cat-grid > .cat-card { min-width: 0; }
.cat-card {
  display: block; position: relative; border: 1px solid var(--border); border-radius: var(--radius);
  background: #fff; padding: 1.3rem; transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s;
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--slate-300); }
.cat-card__icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: var(--grad-brand); color: #fff; margin-bottom: .6rem; transition: transform .25s var(--ease); }
.cat-card--blue .cat-card__icon { background: var(--blue); }
.cat-card--indigo .cat-card__icon { background: var(--indigo); }
.cat-card--violet .cat-card__icon { background: var(--violet); }
.cat-card--emerald .cat-card__icon { background: #10B981; }
.cat-card--rose .cat-card__icon { background: var(--rose); }
.cat-card--amber .cat-card__icon { background: var(--amber); }
.cat-card--teal .cat-card__icon { background: var(--teal); }
.cat-card--pink .cat-card__icon { background: var(--pink); }
.cat-card--cyan .cat-card__icon { background: var(--cyan); }
.cat-card--orange .cat-card__icon { background: var(--orange); }
.cat-card--lime .cat-card__icon { background: var(--lime); }
.cat-accent--blue { background: var(--blue); }
.cat-accent--indigo { background: var(--indigo); }
.cat-accent--violet { background: var(--violet); }
.cat-accent--emerald { background: #10B981; }
.cat-accent--rose { background: var(--rose); }
.cat-accent--amber { background: var(--amber); }
.cat-accent--teal { background: var(--teal); }
.cat-accent--pink { background: var(--pink); }
.cat-accent--cyan { background: var(--cyan); }
.cat-accent--orange { background: var(--orange); }
.cat-accent--lime { background: var(--lime); }
.cat-card:hover .cat-card__icon { transform: scale(1.08) rotate(-4deg); }
.cat-card__name { font-family: var(--font-ui); font-weight: 700; font-size: 1.05rem; color: var(--slate-900); }
.cat-card__desc { font-size: .85rem; color: var(--text-soft); margin-top: .3rem; }

/* ---------- Ventajas ---------- */
.feature-grid { display: grid; gap: var(--gap); grid-template-columns: 1fr; }
.feature-card {
  padding: 1.6rem; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); transition: transform .25s var(--ease), box-shadow .25s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.feature-card__icon { display: grid; place-items: center; width: 50px; height: 50px; border-radius: 14px; background: #fff; border: 1px solid var(--border); color: var(--blue); margin-bottom: 1rem; }
.feature-card__title { font-family: var(--font-ui); font-weight: 700; color: var(--slate-900); }
.feature-card__desc { margin-top: .4rem; font-size: .92rem; color: var(--text-soft); }

/* ---------- Estadísticas ---------- */
.stats { background: var(--slate-900); color: #fff; border-radius: var(--radius-lg); padding: clamp(2rem, 5vw, 3.5rem); }
.stats__grid { display: grid; gap: 2rem; grid-template-columns: repeat(2, 1fr); text-align: center; }
.stat__value { font-family: var(--font-display); font-weight: 800; font-size: clamp(2rem, 6vw, 3rem); letter-spacing: -.02em; }
.stat__value .num { background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat__label { margin-top: .3rem; color: var(--slate-300); font-size: .92rem; }

/* ---------- CTA ---------- */
.cta {
  position: relative; overflow: hidden; text-align: center;
  background: var(--grad-brand); color: #fff; border-radius: var(--radius-xl);
  padding: clamp(2.5rem, 6vw, 4.5rem) 1.5rem;
}
.cta::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 80% 20%, rgba(255,255,255,.18), transparent 50%); }
.cta__inner { position: relative; z-index: 1; max-width: 640px; margin-inline: auto; }
.cta__title { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.8rem, 5vw, 2.8rem); letter-spacing: -.02em; }
.cta__sub { margin-top: .8rem; color: rgba(255,255,255,.85); }
.cta__actions { margin-top: 1.8rem; display: flex; gap: .8rem; justify-content: center; flex-wrap: wrap; }
.cta .btn--ghost { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.3); }
.cta .btn--ghost:hover { background: rgba(255,255,255,.2); }

/* ---------- Footer ---------- */
.site-footer { background: var(--slate-50); border-top: 1px solid var(--border); padding-block: clamp(2rem, 4vw, 3rem) 1.5rem; margin-top: 0; }
.footer__grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
.footer__tag { margin-top: .8rem; color: var(--text-soft); font-size: .92rem; max-width: 32ch; }
.footer__social { display: flex; gap: .6rem; margin-top: 1.1rem; }
.footer__social a { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--border); background: #fff; color: var(--slate-700); transition: transform .2s, color .2s; }
.footer__social a:hover { transform: translateY(-2px); color: var(--blue); }
.footer__col h3 { font-family: var(--font-ui); font-size: .9rem; text-transform: uppercase; letter-spacing: .06em; color: var(--slate-900); margin-bottom: .9rem; }
.footer__col a { display: block; color: var(--text-soft); font-size: .92rem; padding: .25rem 0; transition: color .2s; }
.footer__col a:hover { color: var(--blue); }
.footer__lang { width: 100%; padding: .6rem .7rem; border-radius: 10px; border: 1px solid var(--border); background: #fff; font: inherit; color: var(--text); }
.footer__bottom { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border); color: var(--text-soft); font-size: .85rem; }
.footer__bottom nav { display: flex; gap: 1.2rem; }
.footer__bottom a:hover { color: var(--blue); }

 /* ---------- Reveal (scroll) ---------- */
 .js .reveal { transform: translateY(12px); transition: transform .5s var(--ease); }
 .js .reveal.is-visible { transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transition: none; }
  .float--a, .float--b { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Breakpoints ---------- */
@media (min-width: 640px) {
  .tools-grid { grid-template-columns: repeat(3, 1fr); }
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .stats__grid { grid-template-columns: repeat(4, 1fr); }
  .footer__grid { grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr; }
}

@media (min-width: 900px) {
  .nav__toggle { display: none; }
  .nav__menu {
    display: flex; align-items: center; gap: 2rem;
    position: static; flex-direction: row; background: none; border: none; box-shadow: none; padding: 0;
  }
  .nav__links { flex-direction: row; gap: 1.6rem; align-items: center; }
  .nav__actions { flex-direction: row; margin-top: 0; }
  /* Mega-menu en desktop: pantalla completa centrada bajo el header. */
  .tools-menu {
    left: 50%; transform: translateX(-50%);
    top: calc(100% + 14px); width: min(94vw, 820px);
  }
  .tools-menu__grid { grid-template-columns: repeat(3, 1fr); }
  .hero__inner { grid-template-columns: 1.05fr .95fr; }
  .tools-grid { grid-template-columns: repeat(4, 1fr); }
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
}

/* En movil, el mega-menu se muestra en flujo dentro del panel abierto. */
@media (max-width: 899px) {
  .nav__menu.is-open .tools-menu {
    position: static; width: 100%; box-shadow: none; border: 0; padding: .25rem 0 0;
  }
  .nav__menu.is-open .tools-menu__grid { grid-template-columns: 1fr; gap: .5rem; }
  .nav__menu.is-open .tools-menu__cat { font-size: .72rem; margin: 0 0 .35rem; padding-bottom: .25rem; }
  .nav__menu.is-open .tools-menu__col ul { gap: 0; }
  .nav__menu.is-open .tools-menu__col a { padding: .35rem .4rem; font-size: .85rem; gap: .45rem; }
  .nav__menu.is-open .tools-menu__ico { width: 18px; height: 18px; }
  .nav__menu.is-open .tools-menu__ico svg { width: 15px; height: 15px; }
}

@media (min-width: 1280px) {
  .tools-grid { grid-template-columns: repeat(5, 1fr); }
  :root { --container: 1280px; }
}

/* 4K: limitar ancho de lectura y escalar tipografía con moderación */
@media (min-width: 2400px) {
  :root { --container: 1600px; }
  body { font-size: 1.05rem; }
}

/* =========================================================
   Tool pages (generador de identidad, etc.)
   ========================================================= */
 .tool-layout {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  grid-template-columns: 1fr;
  align-items: start;
}

/* Sidebar de anuncios (sticky) en paginas de herramienta */
.tool-sidebar { display: none; }
@media (min-width: 1024px) {
  .tool-layout { grid-template-columns: 320px minmax(0, 1fr) 300px; }
  .tool-sidebar {
    display: block;
    position: sticky;
    top: 90px;
    align-self: start;
  }
}

.tool-form,
.tool-result {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.4rem, 3vw, 2rem);
  box-shadow: var(--shadow-sm);
}

.tool-form__title,
.tool-result__title {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--slate-900);
  margin-bottom: 1.2rem;
}

/* Form de una sola columna: centra el boton de accion. */
.tool-form--center .btn--primary,
.tool-form--center .btn--lg {
  display: flex; align-items: center; justify-content: center; gap: .5rem;
  width: 100%; max-width: 320px; margin: 0 auto;
}

.field { display: grid; gap: .5rem; margin-bottom: 1.2rem; border: 0; padding: 0; }
.field__label { font-family: var(--font-ui); font-weight: 600; font-size: .92rem; color: var(--slate-700); }
.field__control {
  width: 100%; padding: .8rem 1rem; font: inherit;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: #fff; color: var(--slate-800); transition: border-color .2s, box-shadow .2s;
  box-sizing: border-box;
}
.field__control[readonly] { white-space: pre-wrap; word-break: break-word; }
.field__control:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(32,128,224,.15); }

.seg { display: flex; gap: .5rem; }
.seg__opt {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: .4rem;
  padding: .7rem 1rem; border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-family: var(--font-ui); font-weight: 600; font-size: .92rem; color: var(--slate-700);
  cursor: pointer; transition: all .2s;
}
.seg__opt:has(input:checked) { border-color: var(--blue); background: rgba(32,128,224,.08); color: var(--blue); }
.seg__opt input { accent-color: var(--blue); }

.result-list { display: grid; gap: 0; margin: 0; }
.result-row {
  display: grid; grid-template-columns: 40% 1fr; gap: 1rem;
  padding: .7rem 0; border-bottom: 1px solid var(--slate-100);
}
.result-row:last-child { border-bottom: 0; }
.result-row dt { color: var(--text-soft); font-size: .9rem; font-weight: 500; }
 .result-row dd { margin: 0; color: var(--slate-900); font-weight: 600; font-size: .95rem; word-break: break-word; }
 .result-validate { display: inline-block; margin-left: .6rem; font-size: .78rem; font-weight: 600; color: #fff; background: var(--brand); padding: .18rem .6rem; border-radius: 999px; text-decoration: none; vertical-align: middle; }
  .result-validate:hover { background: #0066CC; }
  .result-password { font-family: var(--font-mono, monospace); font-size: 1.4rem; font-weight: 700; color: var(--brand); word-break: break-all; margin: .5rem 0; }

  /* Password generator 2026 */
  .chk-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; }
  .chk { display: inline-flex; align-items: center; gap: .45rem; font-size: .9rem; color: var(--text); cursor: pointer; }
  .chk input { accent-color: var(--brand); width: 1rem; height: 1rem; }
  .pw-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }
  .pw-item { display: flex; align-items: center; gap: .6rem; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: .55rem .8rem; }
  .pw-value { font-family: var(--font-mono, monospace); font-size: 1.05rem; font-weight: 600; color: var(--slate-900); flex: 1; word-break: break-all; }
  .pw-meter { font-size: .72rem; font-weight: 700; padding: .15rem .55rem; border-radius: 999px; white-space: nowrap; }
  .pw-meter--0, .pw-meter--1 { background: #fdeaea; color: #a32626; }
  .pw-meter--2 { background: #fef3e2; color: #b4690e; }
  .pw-meter--3 { background: #e6f0ff; color: #1d4ed8; }
  .pw-meter--4 { background: #e7f6ec; color: #14692c; }
  .btn--sm { padding: .4rem .6rem; font-size: .85rem; }
  .qr-out { border-radius: 12px; border: 1px solid var(--border); background: #fff; padding: .5rem; max-width: 100%; }
 .alert { border-radius: 12px; padding: 1rem 1.2rem; margin-top: .5rem; display: flex; flex-direction: column; gap: .3rem; font-size: .95rem; }
 .alert--ok { background: #e7f6ec; color: #14692c; border: 1px solid #b6e2c4; }
 .alert--bad { background: #fdeaea; color: #a32626; border: 1px solid #f3c2c2; }
  .alert span { font-weight: 500; opacity: .9; }

 /* ---------- QR modal ---------- */
 .qr-modal {
   border: 0;
   border-radius: var(--radius-lg);
   padding: 0;
   max-width: 320px;
 }
 .qr-modal[open] { display: flex; margin: auto; }
 .qr-modal::backdrop { background: rgba(15, 23, 42, .5); }
 .qr-modal__box { padding: 1.5rem; text-align: center; margin: auto; }
 .qr-modal__box h3 { margin: 0 0 .8rem; font-family: var(--font-ui); }
 .qr-modal__box img { border-radius: 10px; }
 .qr-modal__box p { margin: .8rem 0 1rem; }

  /* ---------- AdSense slots ---------- */
  /* Placeholder (sin anuncio real): fondo tenue + borde discontinuo. */
  .ad-slot {
    margin: 1.5rem 0;
    text-align: center;
    min-height: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .35rem;
    background: repeating-linear-gradient(45deg, #f8fafc, #f8fafc 10px, #f1f5f9 10px, #f1f5f9 20px);
    border: 1px dashed var(--slate-200);
    border-radius: 12px;
    color: var(--slate-500);
    font-size: .75rem;
    letter-spacing: .03em;
    text-transform: uppercase;
  }
  /* Anuncio real: sin fondo ni borde, solo etiqueta superior. */
  .ad-slot--live {
    background: none;
    border: 0;
    border-radius: 0;
    padding: 0;
  }
  .ad-slot--live { overflow: hidden; }
  .ad-slot--live .dfg-ad-unit { width: 100%; }
  .ad-slot--leaderboard { min-height: 100px; }  /* 728x90 / 320x100 reservado */
  .ad-slot--rectangle { min-height: 280px; }    /* 300x250 unificado a 280 */
  .ad-slot--large { min-height: 280px; }        /* 336x280 */
  .ad-slot--inarticle { min-height: 280px; }    /* 300x250 / fluid unificado */
  .ad-slot--native { min-height: 280px; }
  .ad-slot--sticky { min-height: 600px; }       /* sidebar desktop sticky */
  .ad-slot--feed { min-height: 280px; }         /* in-feed / native real */
  .ad-slot--anchor { margin: 0; min-height: 100px; }
  .ad-slot__label { padding: .15rem .6rem; font-size: .68rem; color: var(--slate-400); }
  @media (max-width: 768px) {
    .ad-slot { margin: 1rem 0; }
  }

  /* Anchor ad móvil (fijo abajo, colapsable) */
  .ad-anchor {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 60;
    background: #fff;
    box-shadow: 0 -2px 12px rgba(0,0,0,.12);
  }
  .ad-anchor__close {
    position: absolute;
    top: -1.6rem; right: .4rem;
    width: 1.6rem; height: 1.6rem;
    border: 0; border-radius: 50%;
    background: #fff; color: #475569;
    font-size: .9rem; line-height: 1;
    box-shadow: 0 1px 4px rgba(0,0,0,.2);
    cursor: pointer;
  }
  @media (min-width: 992px) {
    .ad-anchor { display: none; } /* solo móvil */
  }



.tool-result__actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.5rem; }
.tool-result__actions .btn { margin-bottom: 5px; }

.color-pick { display: inline-flex; align-items: center; gap: .5rem; width: 100%; }
.color-pick input[type="color"] {
  -webkit-appearance: none; appearance: none; border: none; border-radius: 8px;
  width: 38px; height: 38px; padding: 0; cursor: pointer; background: none; flex: 0 0 auto;
}
.color-pick input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
.color-pick input[type="color"]::-webkit-color-swatch { border: 1px solid var(--border); border-radius: 8px; }
.color-pick .field__control { flex: 1 1 auto; text-transform: uppercase; font-family: var(--font-mono, monospace); }

.img-frame {
  background:
    linear-gradient(45deg, #eee 25%, transparent 25%, transparent 75%, #eee 75%, #eee),
    linear-gradient(45deg, #eee 25%, #fff 25%, #fff 75%, #eee 75%, #eee);
  background-size: 20px 20px; background-position: 0 0, 10px 10px;
  border-radius: 12px; padding: 1rem; display: flex; justify-content: center; align-items: center;
}
.img-preview { max-width: 100%; height: auto; border-radius: 6px; }

.table-wrap { overflow: auto; max-height: 420px; border-radius: 12px; border: 1px solid var(--border, #e5e7eb); }

.bin-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: .9rem; margin-top: 1.2rem; }
.bin-card {
  background: linear-gradient(160deg, #ffffff, #f4f9ff);
  border: 1px solid var(--border, #e5e7eb); border-left: 4px solid var(--brand, #2080E0);
  border-radius: 14px; padding: .9rem 1rem; display: flex; flex-direction: column; gap: .6rem;
  transition: transform .15s ease, box-shadow .15s ease;
}
.bin-card:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(32,128,224,.15); }
.bin-card__label { display: block; font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-soft, #6b7280); }
.bin-card__num { font-family: var(--font-mono, monospace); font-size: 1.5rem; font-weight: 700; color: #0a4a8a; letter-spacing: .05em; }
.bin-card__meta { display: flex; flex-wrap: wrap; gap: .4rem; }
.bin-badge { font-size: .78rem; padding: .22rem .6rem; border-radius: 999px; background: #eef4fb; color: #0a4a8a; border: 1px solid #d6e6f7; }
.bin-badge--issuer { background: #eafaf0; color: #1a7a43; border-color: #c7ecd4; }
.bin-badge--type { background: #fff4e6; color: #9a5b00; border-color: #f6e0bd; }
.bin-badge--unknown { background: #f3f4f6; color: #6b7280; border-color: #e5e7eb; }

.num-list { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.2rem; }
.num-chip {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 3rem; padding: .5rem .8rem; border-radius: 12px;
  background: linear-gradient(160deg, #f3e8ff, #ede4ff);
  border: 1px solid #e3d4fb; color: #6d28d9;
  font-weight: 700; font-size: 1.1rem; font-family: var(--font-mono, monospace);
}
.check { display: inline-flex; align-items: center; gap: .5rem; cursor: pointer; }
.check input { width: 1.1rem; height: 1.1rem; accent-color: var(--brand, #2080E0); }

.dice-grid { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.2rem; }
.die {
  width: 64px; height: 64px; border-radius: 12px; background: #fff;
  border: 1px solid #d8dee9; box-shadow: 0 2px 8px rgba(0,0,0,.08);
  display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(3, 1fr);
  padding: 8px; gap: 2px;
}
.pip { display: flex; align-items: center; justify-content: center; }
.pip::after { content: ""; width: 11px; height: 11px; border-radius: 50%; background: transparent; }
.pip.on::after { background: #0a2540; box-shadow: inset 0 0 2px rgba(0,0,0,.4); }

.coin-out { font-family: var(--font-mono, monospace); background: #f6f9ff; border: 1px solid var(--border); border-radius: 10px; padding: .9rem 1rem; line-height: 1.7; word-break: break-word; }
.coin-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)); gap: .5rem; }
.coin-list li { background: #f6f9ff; border: 1px solid var(--border); border-radius: 8px; padding: .5rem; text-align: center; font-family: var(--font-mono, monospace); }
.coin-ratio { display: grid; gap: .8rem; margin-top: 1rem; }
.coin-ratio__row { display: grid; grid-template-columns: 1fr auto auto; gap: 1rem; align-items: center; background: #f6f9ff; border: 1px solid var(--border); border-radius: 10px; padding: .8rem 1rem; }
.coin-ratio__row strong { font-size: 1.3rem; }
.coin-ratio__row em { color: var(--brand, #2080E0); font-style: normal; font-weight: 600; min-width: 64px; text-align: right; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: .8rem; }
.stat-card { background: #f6f9ff; border: 1px solid var(--border); border-radius: 12px; padding: 1rem; text-align: center; }
.stat-card__n { display: block; font-family: var(--font-ui); font-weight: 800; font-size: 1.8rem; color: var(--brand, #2080E0); line-height: 1; }
.stat-card__l { display: block; margin-top: .4rem; font-size: .8rem; color: var(--text-soft); }

.dnd-zone {
  border: 2px dashed var(--border, #d8dee9); border-radius: 14px; padding: 1.2rem; text-align: center;
  color: var(--text-soft); cursor: pointer; transition: border-color .2s, background .2s, color .2s; background: #fafcff;
}
.dnd-zone:hover, .dnd-zone:focus-visible { border-color: var(--brand, #2080E0); outline: none; }
.dnd-zone.is-drag { border-color: var(--brand, #2080E0); background: rgba(32,128,224,.06); color: var(--brand, #2080E0); }
.dnd-zone__inner { display: flex; flex-direction: column; align-items: center; gap: .35rem; pointer-events: none; }
.dnd-zone__title { font-weight: 600; color: var(--slate-900, #0a2540); margin: 0; font-family: var(--font-ui); }
.dnd-zone__hint { font-size: .82rem; margin: 0; }
.dnd-input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.dnd-zone__list { list-style: none; margin: .8rem 0 0; padding: 0; display: grid; gap: .4rem; text-align: left; }
.dnd-zone__list li { display: flex; justify-content: space-between; align-items: center; gap: 1rem; background: #fff; border: 1px solid var(--border, #d8dee9); border-radius: 9px; padding: .5rem .7rem; font-size: .85rem; }
.dnd-zone__name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dnd-zone__meta { display: inline-flex; align-items: center; gap: .6rem; flex: none; }
.dnd-zone__size { color: var(--text-soft); font-variant-numeric: tabular-nums; }
.dnd-zone__remove { border: 0; background: #fdecef; color: #c0392b; width: 22px; height: 22px; border-radius: 50%; cursor: pointer; font-size: 1rem; line-height: 1; display: grid; place-items: center; transition: background .15s; }
.dnd-zone__remove:hover { background: #f9d5db; }
.dnd-zone__clear { margin: .8rem auto 0; display: block; border: 1px solid var(--border, #d8dee9); background: #fff; color: var(--text-soft); padding: .45rem 1rem; border-radius: 9px; cursor: pointer; font: inherit; font-size: .82rem; }
.dnd-zone__clear:hover { color: #c0392b; border-color: #c0392b; }

.lottery-list { display: flex; flex-direction: column; gap: 1rem; margin-top: 1.2rem; }
.lottery-card { background: var(--surface, #fff); border: 1px solid var(--border, #e5e7eb); border-radius: 14px; padding: 1rem 1.1rem; }
.lottery-card__num { display: flex; flex-wrap: wrap; gap: .55rem; }
.ball {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 2.3rem; height: 2.3rem; padding: 0 .4rem; border-radius: 50%;
  background: linear-gradient(160deg, #2080E0, #0066CC); color: #fff;
  font-weight: 700; font-size: .95rem; box-shadow: 0 2px 6px rgba(0,102,204,.25);
}
.lottery-card__extra { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .8rem; }
.extra-pill { background: #eef4fb; color: #0a4a8a; border-radius: 999px; padding: .25rem .75rem; font-size: .85rem; }

@media (min-width: 860px) {
  .tool-layout { grid-template-columns: 340px 1fr; }
}

/* Barra de progreso para herramientas de archivos (PDF, etc.). */
.pdf-progress { margin-top: 1.4rem; text-align: center; }
.pdf-progress__bar {
  width: 100%; max-width: 360px; height: 10px; margin: 0 auto;
  background: var(--border); border-radius: 999px; overflow: hidden;
}
.pdf-progress__bar span {
  display: block; height: 100%; width: 0;
  background: var(--blue);
  border-radius: 999px;
  transition: width .1s linear, background-color .4s ease;
}
.pdf-progress__bar span.done { background: var(--emerald); }
.pdf-progress__msg {
  margin: .8rem 0 1rem; font-size: .92rem; color: var(--text-soft);
  font-family: var(--font-ui);
}
.pdf-progress .btn--success { background: var(--emerald); border-color: var(--emerald); }

/* Aviso de archivo rechazado en el drag & drop. */
.dnd-zone__reject {
  margin: .7rem 0 0; font-size: .85rem; color: #c0392b;
  font-family: var(--font-ui);
}