/* ═══════════════════════════════════════════════════════════════
   EMERALD LEDGER · Sistema de diseño
   El Contador Digital · Diseño: WizakPRO®
   Tokens según DESIGN.md. CSS nativo, sin dependencias.
   ═══════════════════════════════════════════════════════════════ */

:root{
  /* Superficies */
  --surface:#f8fafb;
  --surface-dim:#d8dadb;
  --surface-bright:#f8fafb;
  --surface-container-lowest:#ffffff;
  --surface-container-low:#f2f4f5;
  --surface-container:#eceeef;
  --surface-container-high:#e6e8e9;
  --surface-container-highest:#e1e3e4;
  --surface-glass:rgba(255,255,255,.8);
  --surface-variant:#e1e3e4;

  /* Texto */
  --on-surface:#191c1d;
  --on-surface-variant:#3f4944;
  --on-background:#191c1d;
  --inverse-surface:#2e3132;
  --inverse-on-surface:#eff1f2;

  /* Marca */
  --primary:#00513d;
  --on-primary:#ffffff;
  --primary-container:#0e6b52;
  --on-primary-container:#97e8c9;
  --primary-fixed:#a1f3d3;
  --primary-fixed-dim:#86d6b7;
  --inverse-primary:#86d6b7;
  --surface-tint:#0e6b52;
  --success-emerald:#0E6B52;

  --secondary:#5c5f62;
  --on-secondary:#ffffff;
  --secondary-container:#dee0e4;
  --secondary-fixed-dim:#c5c6ca;

  --tertiary:#832700;
  --tertiary-container:#ab3600;
  --on-tertiary-container:#ffcebe;
  --tertiary-fixed:#ffdbcf;

  --error:#ba1a1a;
  --error-container:#ffdad6;
  --on-error-container:#93000a;

  --outline:#6f7a74;
  --outline-variant:#bec9c2;
  --border-subtle:#E2E8F0;
  --accent-lime:#D4FF00;

  /* Tipografía */
  --f-head:'Space Grotesk',system-ui,-apple-system,'Segoe UI',sans-serif;
  --f-body:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --f-mono:'JetBrains Mono',ui-monospace,'SF Mono',Menlo,monospace;

  /* Forma y ritmo */
  --r-sm:.5rem;
  --r:1rem;
  --r-md:1.5rem;
  --r-lg:2rem;
  --r-full:9999px;
  --gutter:24px;
  --card-padding:32px;
  --section-gap:80px;
  --container:1200px;

  /* Elevación */
  --sh-1:0 20px 50px rgba(0,0,0,.05);
  --sh-active:0 30px 60px rgba(14,107,82,.10);
  --sh-sm:0 1px 3px rgba(25,28,29,.06);
  --sh-md:0 6px 18px rgba(0,81,61,.16);
}

html[data-theme="dark"]{
  --surface:#101413;
  --surface-bright:#1a1f1e;
  --surface-container-lowest:#161a19;
  --surface-container-low:#1d2221;
  --surface-container:#222726;
  --surface-container-high:#2a302e;
  --surface-container-highest:#333937;
  --surface-glass:rgba(22,26,25,.82);
  --on-surface:#e1e3e4;
  --on-surface-variant:#bec9c2;
  --on-background:#e6e8e9;
  --primary:#86d6b7;
  --on-primary:#00382a;
  --primary-container:#a1f3d3;
  --on-primary-container:#002117;
  --secondary:#a9b0ac;
  --border-subtle:#2f3634;
  --outline-variant:#3f4944;
  --error:#ffb4ab;
  --error-container:#3a0906;
  --on-error-container:#ffdad6;
  --tertiary-fixed:#4a1400;
  --tertiary:#ffb59c;
  --sh-1:0 20px 50px rgba(0,0,0,.35);
  --sh-active:0 30px 60px rgba(134,214,183,.10);
}

/* ── Base ────────────────────────────────────────────────── */
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;min-height:100vh;display:flex;flex-direction:column;
  background:var(--surface);color:var(--on-background);
  font-family:var(--f-body);font-size:16px;line-height:1.6;font-weight:400;
  -webkit-font-smoothing:antialiased;
  transition:background-color .25s ease,color .25s ease;
}
img,svg{max-width:100%;display:block}
a{color:var(--primary);text-underline-offset:3px}
a:hover{color:var(--primary-container)}
:focus-visible{outline:2px solid var(--surface-tint);outline-offset:3px;border-radius:6px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.container{max-width:var(--container);margin:0 auto;padding:0 var(--gutter);width:100%}

/* ── Tipografía ──────────────────────────────────────────── */
h1,h2,h3,h4{font-family:var(--f-head);color:var(--on-background);margin:0}
h1{font-size:48px;font-weight:700;line-height:1.1;letter-spacing:-.02em}
h2{font-size:32px;font-weight:600;line-height:1.2;letter-spacing:-.01em;margin:0 0 16px}
h3{font-size:20px;font-weight:600;line-height:1.3;margin:0 0 8px}
p{margin:0 0 16px}
.body-lg{font-size:18px;line-height:1.6}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.label-caps{
  font-family:var(--f-mono);font-size:12px;font-weight:700;line-height:1;
  letter-spacing:.1em;text-transform:uppercase;
}
.muted{color:var(--secondary)}
@media(max-width:640px){
  h1{font-size:34px}
  h2{font-size:26px}
  :root{--card-padding:20px;--gutter:16px;--section-gap:56px}
}

/* ── Header ──────────────────────────────────────────────── */
.topbar{
  position:sticky;top:0;z-index:60;width:100%;
  background:var(--surface-glass);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border-subtle);
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;height:80px}
.brand{
  font-family:var(--f-head);font-size:24px;font-weight:700;letter-spacing:-.02em;
  color:var(--primary);text-decoration:none;white-space:nowrap;
}
.brand b{font-weight:700}
.brand span{color:var(--on-background);font-weight:600}
.mainnav{display:flex;gap:6px;align-items:center}
.mainnav a{
  color:var(--secondary);text-decoration:none;font-size:15px;
  padding:8px 16px;border-radius:var(--r-full);transition:.18s;
}
.mainnav a:hover{background:var(--surface-container-low);color:var(--primary)}
.mainnav a[aria-current="page"]{
  color:var(--primary);font-weight:600;border-bottom:2px solid var(--primary);
  border-radius:0;padding:6px 4px 4px;margin:0 12px;
}
.icon-btn{
  appearance:none;border:0;background:transparent;cursor:pointer;color:var(--secondary);
  width:42px;height:42px;border-radius:var(--r-full);display:grid;place-items:center;transition:.18s;
}
.icon-btn:hover{background:var(--surface-container-low);color:var(--primary)}
.icon-btn:active{transform:scale(.94)}
@media(max-width:900px){.topbar .container{height:66px}.brand{font-size:20px}}

/* ── Hero ────────────────────────────────────────────────── */
.hero{text-align:center;max-width:680px;margin:0 auto;padding:56px 0 48px}
.hero .eyebrow{color:var(--surface-tint);margin:0 0 16px}
.hero h1{margin-bottom:16px}
.hero p{color:var(--secondary);font-size:18px;margin:0}
@media(max-width:640px){.hero{padding:36px 0 32px}}

/* ── Rejilla principal ───────────────────────────────────── */
.grid-main{display:grid;grid-template-columns:repeat(12,1fr);gap:32px;align-items:start}
.col-main{grid-column:span 8}
.col-side{grid-column:span 4;display:flex;flex-direction:column;gap:24px}
@media(max-width:1024px){
  .grid-main{grid-template-columns:1fr;gap:24px}
  .col-main,.col-side{grid-column:auto}
}

/* ── Paneles ─────────────────────────────────────────────── */
.glass{
  background:var(--surface-glass);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  box-shadow:var(--sh-1);
  border:1px solid var(--border-subtle);
  border-radius:var(--r-md);
  padding:var(--card-padding);
  transition:box-shadow .3s ease;
}
.glass.is-active{box-shadow:var(--sh-active)}
.card{
  background:var(--surface-container-lowest);
  border:1px solid var(--border-subtle);
  border-radius:var(--r);
  padding:24px;
  box-shadow:var(--sh-sm);
}

/* ── Segmented tabs ──────────────────────────────────────── */
.tabs{
  display:flex;gap:4px;padding:5px;background:var(--surface-container-low);
  border-radius:var(--r-full);margin-bottom:32px;
}
.tabs button{
  flex:1;appearance:none;border:0;cursor:pointer;background:transparent;
  padding:11px 14px;border-radius:var(--r-full);
  font-family:var(--f-body);font-size:15px;font-weight:500;color:var(--secondary);
  transition:.2s;white-space:nowrap;
}
.tabs button:hover{color:var(--on-surface)}
.tabs button[aria-selected="true"]{
  background:var(--primary);color:var(--on-primary);font-weight:600;box-shadow:var(--sh-sm);
}

/* ── Campo monetario ─────────────────────────────────────── */
.field-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:10px}
.field-head label{font-size:14px;font-weight:500;color:var(--secondary)}
.field-head .hint{font-size:12px;color:var(--on-surface-variant)}
.money{position:relative;display:flex;align-items:center}
.money .sigil{
  position:absolute;left:18px;font-family:var(--f-mono);font-size:30px;font-weight:600;
  color:var(--secondary);pointer-events:none;
}
.money input{
  width:100%;padding:18px 20px 18px 54px;
  background:var(--surface-bright);
  border:2px solid var(--border-subtle);border-radius:var(--r);
  font-family:var(--f-mono);font-size:40px;font-weight:600;line-height:1;letter-spacing:-.04em;
  color:var(--on-background);text-align:right;
  box-shadow:inset 0 2px 4px rgba(25,28,29,.04);
  transition:.2s;
}
.money input:focus{
  outline:none;border-color:var(--surface-tint);
  box-shadow:0 0 0 4px rgba(14,107,82,.18);
}
.money input::placeholder{color:var(--outline-variant)}
@media(max-width:640px){
  .money input{font-size:30px;padding:15px 16px 15px 44px}
  .money .sigil{font-size:24px;left:14px}
}
textarea.batch{
  width:100%;min-height:150px;padding:16px;
  background:var(--surface-bright);border:2px solid var(--border-subtle);border-radius:var(--r);
  font-family:var(--f-mono);font-size:16px;line-height:1.8;color:var(--on-background);resize:vertical;
}
textarea.batch:focus{outline:none;border-color:var(--surface-tint);box-shadow:0 0 0 4px rgba(14,107,82,.18)}

/* ── Chips ───────────────────────────────────────────────── */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0 0}
.chip{
  appearance:none;cursor:pointer;padding:9px 18px;border-radius:var(--r-full);
  border:1px solid var(--border-subtle);background:transparent;
  font-family:var(--f-body);font-size:14px;font-weight:500;color:var(--secondary);transition:.18s;
}
.chip:hover{border-color:var(--surface-tint);color:var(--primary)}
.chip[aria-pressed="true"]{
  border-color:var(--surface-tint);background:rgba(14,107,82,.10);color:var(--primary);font-weight:600;
}
.chip-rate{
  width:92px;padding:9px 12px;border-radius:var(--r-full);border:1px solid var(--surface-tint);
  background:var(--surface-container-lowest);color:var(--on-background);
  font-family:var(--f-mono);font-size:14px;text-align:center;
}

/* ── Boleta / resultado ──────────────────────────────────── */
.receipt{
  position:relative;margin-top:40px;
  background:var(--surface);border:1px solid var(--border-subtle);border-radius:var(--r-md);
  padding:26px 0 26px;box-shadow:var(--sh-sm);
}
.receipt-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;padding:0 26px 22px}
.receipt-head .label-caps{color:var(--secondary);margin-bottom:8px;display:block}
.receipt-head h3{font-family:var(--f-body);font-size:18px;font-weight:600;margin:0}
.stamp{
  background:var(--primary-container);color:var(--on-primary-container);
  padding:6px 11px;border-radius:var(--r-sm);transform:rotate(2deg);
  font-family:var(--f-mono);font-size:10px;font-weight:700;letter-spacing:.1em;white-space:nowrap;
}
.rows{padding:0 26px;display:flex;flex-direction:column;gap:14px}
.row{display:flex;justify-content:space-between;align-items:center;gap:16px}
.row .k{color:var(--secondary);font-size:16px}
.row .k em{font-style:normal;font-size:12px;opacity:.7;margin-left:5px}
.row .v{font-family:var(--f-mono);font-size:20px;font-weight:600;font-variant-numeric:tabular-nums;color:var(--on-background)}
.row.is-tax .v{color:var(--primary)}
.tear{position:relative;margin:24px 16px;border-top:2px dashed var(--border-subtle)}
.tear::before,.tear::after{
  content:"";position:absolute;top:-13px;width:24px;height:24px;border-radius:var(--r-full);
  background:var(--surface-container-lowest);border:1px solid var(--border-subtle);
}
.tear::before{left:-28px}
.tear::after{right:-28px}
.grand{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;padding:0 26px 26px}
.grand .k{font-size:18px;font-weight:700;font-family:var(--f-body)}
.grand .v{
  font-family:var(--f-mono);font-size:40px;font-weight:700;line-height:1;letter-spacing:-.04em;
  font-variant-numeric:tabular-nums;color:var(--on-background);
}
@media(max-width:640px){.grand .v{font-size:30px}.row .v{font-size:17px}}
.flash{animation:flash .55s ease}
@keyframes flash{0%{background:rgba(14,107,82,.10)}100%{background:var(--surface)}}
@media(prefers-reduced-motion:reduce){.flash{animation:none}}

/* ── Botones ─────────────────────────────────────────────── */
.actions{padding:0 26px;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.btn{
  appearance:none;cursor:pointer;border:1px solid transparent;
  padding:14px 20px;border-radius:var(--r-full);
  font-family:var(--f-body);font-size:15px;font-weight:600;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.18s;
}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--primary);color:var(--on-primary);box-shadow:var(--sh-sm);grid-column:1 / -1}
.btn-primary:hover{background:var(--primary-container);box-shadow:var(--sh-md)}
.btn-ghost{background:transparent;border-color:var(--border-subtle);color:var(--secondary);font-weight:500;font-size:14px;padding:11px 16px}
.btn-ghost:hover{background:var(--surface-container-low);color:var(--primary);border-color:var(--outline-variant)}
.btn.is-done{background:var(--success-emerald);color:#fff;border-color:var(--success-emerald)}
.btn svg{width:17px;height:17px;flex:none}

/* ── Tabla lote ──────────────────────────────────────────── */
.tbl{width:100%;border-collapse:collapse;margin-top:24px;font-family:var(--f-mono);font-size:14px}
.tbl th{
  font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:var(--secondary);
  text-align:right;padding:0 0 10px;border-bottom:2px solid var(--outline-variant);
}
.tbl th:first-child{text-align:left}
.tbl td{padding:10px 0;text-align:right;border-bottom:1px solid var(--border-subtle);font-variant-numeric:tabular-nums}
.tbl td:first-child{text-align:left;color:var(--secondary)}
.tbl tr.sum td{border-top:2px solid var(--outline-variant);border-bottom:0;font-weight:700;padding-top:14px;color:var(--primary)}

/* ── Historial ───────────────────────────────────────────── */
.hist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.hist li{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:14px}
.hist li .k{color:var(--secondary)}
.hist li .v{font-family:var(--f-mono);font-weight:600;font-variant-numeric:tabular-nums}
.hist-empty{font-size:14px;color:var(--on-surface-variant);margin:0}

/* ── Tarjeta de respuesta rápida ─────────────────────────── */
.quick h3{display:flex;align-items:center;gap:9px;font-family:var(--f-body);font-size:17px;margin-bottom:12px}
.quick h3 svg{width:20px;height:20px;color:var(--primary);flex:none}
.quick p{font-size:14px;color:var(--secondary);margin-bottom:14px}
.formula{
  background:var(--surface-container-low);border:1px solid var(--outline-variant);
  border-radius:var(--r-sm);padding:12px;text-align:center;
  font-family:var(--f-mono);font-size:13px;color:var(--on-background);
}

/* ── Contenido editorial ─────────────────────────────────── */
.prose{max-width:760px}
.prose h2{margin-top:0}
.prose ul,.prose ol{margin:0 0 18px;padding-left:22px}
.prose li{margin-bottom:8px}
.prose strong{font-weight:600;color:var(--on-background)}
section.block{padding:48px 0 0}
.answer{
  background:rgba(14,107,82,.07);border-left:4px solid var(--primary-container);
  border-radius:0 var(--r) var(--r) 0;padding:24px 26px;margin:8px 0 0;
}
.answer p:last-child{margin:0}
.answer .formula{display:inline-block;background:var(--surface-container-lowest);margin:6px 0 12px;text-align:left}
.alert{
  border:1px solid var(--tertiary-container);background:var(--tertiary-fixed);
  border-radius:var(--r);padding:20px 22px;margin:24px 0;color:var(--on-background);
}
.alert b{color:var(--tertiary)}
.alert p{margin:0}
.data-table{
  width:100%;border-collapse:collapse;margin:20px 0 8px;
  background:var(--surface-container-lowest);border:1px solid var(--border-subtle);
  border-radius:var(--r);overflow:hidden;font-size:15px;
}
.data-table th{
  background:var(--primary);color:var(--on-primary);font-family:var(--f-body);font-size:14px;font-weight:600;
  padding:13px 16px;text-align:right;
}
.data-table th:first-child{text-align:left}
.data-table td{
  padding:12px 16px;text-align:right;border-bottom:1px solid var(--border-subtle);
  font-family:var(--f-mono);font-size:14px;font-variant-numeric:tabular-nums;
}
.data-table td:first-child{text-align:left}
.data-table tr:last-child td{border-bottom:0}
.faq{border-bottom:1px solid var(--border-subtle)}
.faq summary{
  cursor:pointer;list-style:none;padding:18px 40px 18px 0;position:relative;
  font-family:var(--f-body);font-size:17px;font-weight:600;color:var(--on-background);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:8px;top:24px;width:12px;height:12px;
  border-right:2px solid var(--primary);border-bottom:2px solid var(--primary);
  transform:rotate(45deg);transition:.2s;
}
.faq[open] summary::after{transform:rotate(-135deg);top:28px}
.faq .answer-body{padding:0 0 20px;color:var(--secondary)}
.faq .answer-body p:last-child{margin:0}

/* ── Hub de herramientas ─────────────────────────────────── */
.hub{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:20px}
.hub a:last-child:nth-child(odd){grid-column:1/-1}
@media(max-width:600px){.hub{grid-template-columns:1fr}.hub a:last-child:nth-child(odd){grid-column:auto}}
.hub a{
  display:block;text-decoration:none;background:var(--surface-container-lowest);
  border:1px solid var(--border-subtle);border-radius:var(--r);padding:20px;transition:.2s;
}
.hub a:hover{border-color:var(--surface-tint);box-shadow:var(--sh-1);transform:translateY(-3px)}
.hub .t{display:block;font-family:var(--f-head);font-size:16px;font-weight:600;color:var(--on-background);margin-bottom:5px}
.hub .d{display:block;font-size:14px;color:var(--secondary);line-height:1.5}
@media(prefers-reduced-motion:reduce){.hub a:hover{transform:none}}

/* ── Publicidad ──────────────────────────────────────────── */
.ad{margin:40px 0;text-align:center;min-height:120px}
.ad.side{margin:0}
.ad .tag{
  display:block;font-family:var(--f-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--outline);margin-bottom:8px;
}
.ad-sticky{position:sticky;top:104px}

/* ── Footer ──────────────────────────────────────────────── */
.site-footer{
  margin-top:var(--section-gap);padding:56px 0 40px;
  background:var(--surface-container-lowest);border-top:1px solid var(--border-subtle);
}
.foot-grid{display:flex;flex-wrap:wrap;justify-content:space-between;gap:32px;align-items:flex-start}
.foot-grid .col{flex:1 1 240px}
.foot-grid h4{font-family:var(--f-head);font-size:15px;font-weight:600;margin:0 0 12px}
.foot-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.foot-links a{color:var(--secondary);text-decoration:none;font-size:14px}
.foot-links a:hover{color:var(--primary);text-decoration:underline}
.foot-ads{
  margin-top:28px;padding-top:22px;border-top:1px solid var(--border-subtle);
  font-size:13px;color:var(--on-surface-variant);line-height:1.6;margin-bottom:0;
}
.foot-ads + .foot-legal{margin-top:20px;padding-top:20px}
.foot-legal{
  margin-top:36px;padding-top:24px;border-top:1px solid var(--border-subtle);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;align-items:center;
  font-size:13px;color:var(--on-surface-variant);
}
.wizak{display:inline-flex;align-items:center;gap:7px;text-decoration:none;color:var(--on-surface-variant)}
.wizak b{font-family:var(--f-head);font-weight:700;color:var(--primary);letter-spacing:-.01em}
.wizak:hover b{text-decoration:underline}
.disclaimer{font-size:13px;color:var(--on-surface-variant);line-height:1.6;margin:24px 0 0;max-width:820px}

/* ── Banner de cookies ───────────────────────────────────── */
.cookie-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:200;
  background:var(--surface-container-lowest);border-top:1px solid var(--border-subtle);
  box-shadow:0 -18px 40px rgba(0,0,0,.10);
  padding:20px var(--gutter);
  transform:translateY(110%);transition:transform .35s cubic-bezier(.16,1,.3,1);
}
.cookie-bar.is-open{transform:translateY(0)}
.cookie-inner{
  max-width:var(--container);margin:0 auto;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
}
.cookie-inner .txt{flex:1 1 420px;font-size:14px;color:var(--secondary);line-height:1.55}
.cookie-inner .txt b{color:var(--on-background);font-weight:600}
.cookie-actions{display:flex;flex-wrap:wrap;gap:10px}
.cookie-actions .btn{padding:12px 22px;font-size:14px}
@media(prefers-reduced-motion:reduce){.cookie-bar{transition:none}}
@media(max-width:560px){.cookie-actions{width:100%}.cookie-actions .btn{flex:1}}

/* ── Páginas legales ─────────────────────────────────────── */
.legal-page{max-width:820px;margin:0 auto;padding:48px 0 0}
.legal-page h1{font-size:38px;margin-bottom:10px}
.legal-page .updated{font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--secondary);margin-bottom:36px}
.legal-page h2{font-size:24px;margin:40px 0 12px}
.legal-page h3{font-size:18px;margin:26px 0 8px}
.legal-page ul{padding-left:22px;margin:0 0 18px}
.legal-page li{margin-bottom:8px}
.legal-page table{width:100%;border-collapse:collapse;margin:18px 0 24px;font-size:14px}
.legal-page th{text-align:left;background:var(--surface-container);padding:11px 14px;font-family:var(--f-body);font-weight:600;font-size:14px}
.legal-page td{padding:11px 14px;border-bottom:1px solid var(--border-subtle);vertical-align:top}
@media(max-width:640px){.legal-page h1{font-size:29px}}

/* ── Blog: cabecera de artículo y listado ───────────────── */
.post-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;justify-content:center;
  font-family:var(--f-mono);font-size:12px;font-weight:600;letter-spacing:.06em;
  text-transform:uppercase;color:var(--secondary);margin:0 0 18px;
}
.post-meta .sep{opacity:.4}
.post-list{display:grid;gap:18px;margin-top:32px}
.post-list article{
  background:var(--surface-container-lowest);border:1px solid var(--border-subtle);
  border-radius:var(--r-md);padding:26px 28px;transition:.22s;
}
.post-list article:hover{border-color:var(--surface-tint);box-shadow:var(--sh-1);transform:translateY(-3px)}
.post-list h2{font-size:21px;margin:0 0 8px}
.post-list h2 a{color:var(--on-background);text-decoration:none}
.post-list h2 a:hover{color:var(--primary)}
.post-list p{font-size:15px;color:var(--secondary);margin:0 0 14px}
.post-list .kicker{
  font-family:var(--f-mono);font-size:11px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--secondary);display:block;margin-bottom:10px;
}
@media(prefers-reduced-motion:reduce){.post-list article:hover{transform:none}}

/* ── Banner de patrocinio (publicidad directa, sin scripts) ─
   Identidad del anunciante: negro y oro. Se mantiene igual en
   modo claro y oscuro porque es una pieza publicitaria cerrada. */
.patrocinio{margin-top:36px;padding-top:26px;border-top:1px solid var(--border-subtle)}
.patrocinio .rotulo{
  display:block;font-family:var(--f-mono);font-size:10px;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:var(--on-surface-variant);
  margin-bottom:12px;
}
.ah{
  position:relative;display:flex;align-items:center;gap:26px;flex-wrap:wrap;
  text-decoration:none;overflow:hidden;isolation:isolate;
  background:radial-gradient(120% 180% at 50% 50%,#141009 0%,#0a0806 55%,#050404 100%);
  border:1px solid rgba(201,162,39,.34);border-radius:var(--r-md);
  padding:26px 30px;transition:border-color .25s,box-shadow .25s;
}
.ah:hover{border-color:rgba(201,162,39,.72);box-shadow:0 10px 34px rgba(0,0,0,.34)}
/* Onda de sonido de fondo */
.ah-onda{position:absolute;inset:0;z-index:-1;opacity:.34;pointer-events:none}
.ah-onda svg{width:100%;height:100%;display:block}
/* Hexágono con el nombre */
.ah-marca{position:relative;flex:none;display:flex;align-items:center;gap:15px}
.ah-hex{width:52px;height:52px;flex:none;display:block}
.ah-nombre{
  font-family:var(--f-head);font-size:21px;font-weight:700;line-height:1.05;
  letter-spacing:.10em;color:#f4e6bd;text-transform:uppercase;
}
.ah-nombre b{
  display:block;font-weight:400;letter-spacing:.30em;font-size:15px;
  color:#c9a227;padding-top:3px;border-top:1px solid rgba(201,162,39,.4);margin-top:4px;
}
/* Texto */
.ah-texto{flex:1 1 300px;min-width:0}
.ah-eyebrow{
  display:block;font-family:var(--f-mono);font-size:9px;font-weight:700;
  letter-spacing:.24em;text-transform:uppercase;color:#a98c37;margin-bottom:8px;
}
.ah-claim{
  display:block;font-family:var(--f-head);font-size:21px;font-weight:600;
  color:#fff;line-height:1.25;letter-spacing:-.01em;
}
.ah-claim i{
  font-family:Georgia,'Times New Roman',serif;font-style:italic;font-weight:400;
  background:linear-gradient(95deg,#e9d9a3,#c9a227 55%,#e9d9a3);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.ah-sub{display:block;font-size:13.5px;color:rgba(255,255,255,.62);margin-top:7px;line-height:1.5}
/* Llamada a la acción */
.ah-cta{
  flex:none;font-family:var(--f-mono);font-size:12px;font-weight:700;
  letter-spacing:.13em;text-transform:uppercase;color:#0a0806;
  background:linear-gradient(100deg,#e9d9a3,#c9a227);
  padding:13px 22px;border-radius:var(--r-full);white-space:nowrap;
  transition:transform .25s,filter .25s;
}
.ah:hover .ah-cta{transform:translateY(-2px);filter:brightness(1.09)}
@media(prefers-reduced-motion:reduce){.ah:hover .ah-cta{transform:none}}
/* La proporción se controla por tramos. Sin esto el banner pasa de
   una franja de 9:1 en escritorio a un bloque de 1,7:1 en el celular,
   porque el texto se reacomoda y lo hace crecer a lo alto. */
@media(max-width:860px){
  .ah{gap:16px 18px;padding:20px 22px}
  .ah-claim{font-size:18px}
  .ah-sub{font-size:12.5px;margin-top:5px}
  .ah-hex{width:44px;height:44px}
  .ah-nombre{font-size:18px}
  .ah-nombre b{font-size:13px;letter-spacing:.26em}
  .ah-texto{flex:1 1 200px}
}
@media(max-width:620px){
  .ah{gap:14px;padding:18px 20px;align-items:flex-start}
  /* En pantalla angosta la bajada descriptiva es lo primero que sobra:
     el reclamo y la marca ya comunican, y sin ella el bloque no se
     dispara a lo alto. */
  .ah-sub{display:none}
  .ah-claim{font-size:17px;line-height:1.3}
  .ah-eyebrow{font-size:8.5px;letter-spacing:.2em;margin-bottom:6px}
  .ah-marca{gap:11px}
  .ah-hex{width:38px;height:38px}
  .ah-nombre{font-size:16px}
  .ah-nombre b{font-size:11.5px;padding-top:2px;margin-top:3px}
  .ah-texto{flex:1 1 140px}
  .ah-cta{width:100%;text-align:center;padding:11px 18px;font-size:11.5px}
}

/* ── Calculadora tradicional y científica ────────────────── */
.calc-visor{
  background:var(--surface-container-low);border:1px solid var(--border-subtle);
  border-radius:var(--r);padding:20px 22px;text-align:right;margin-bottom:20px;
  overflow:hidden;
}
.calc-expr{
  display:block;font-family:var(--f-mono);font-size:15px;color:var(--secondary);
  min-height:22px;line-height:1.5;word-wrap:break-word;overflow-wrap:anywhere;
}
.calc-resultado{
  display:block;font-family:var(--f-mono);font-size:38px;font-weight:700;
  color:var(--on-background);line-height:1.2;margin-top:6px;
  font-variant-numeric:tabular-nums;word-wrap:break-word;overflow-wrap:anywhere;
  transition:opacity .18s;
}
.calc-resultado.es-parcial{opacity:.38}
.calc-error{
  display:block;font-size:12.5px;color:var(--tertiary);margin-top:8px;
  text-align:right;line-height:1.45;
}
.calc-barra{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-bottom:16px;flex-wrap:wrap;
}
.calc-modo{
  font-family:var(--f-mono);font-size:11px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--secondary);
}
#calc-angulo{
  font-family:var(--f-mono);font-size:11px;font-weight:700;letter-spacing:.1em;
  background:var(--surface-container);border:1px solid var(--border-subtle);
  color:var(--primary);border-radius:var(--r-full);padding:7px 15px;cursor:pointer;
  transition:.2s;
}
#calc-angulo:hover{border-color:var(--surface-tint);background:var(--surface-container-high)}

.calc-teclado{display:grid;gap:10px}
.calc-teclado.es-numerico{grid-template-columns:repeat(4,1fr)}
.calc-teclado.es-funciones{grid-template-columns:repeat(6,1fr);margin-bottom:14px}
@media(max-width:560px){
  .calc-teclado{gap:8px}
  .calc-teclado.es-funciones{grid-template-columns:repeat(3,1fr)}
}
.calc-teclado button{
  font-family:var(--f-mono);font-size:17px;font-weight:600;
  background:var(--surface-container-lowest);color:var(--on-background);
  border:1px solid var(--border-subtle);border-radius:var(--r-sm);
  padding:16px 6px;cursor:pointer;transition:.15s;min-height:54px;
  display:flex;align-items:center;justify-content:center;
}
.calc-teclado button:hover{border-color:var(--surface-tint);background:var(--surface-container-low)}
.calc-teclado button:active{transform:translateY(1px)}
.calc-teclado button:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.calc-teclado .es-func{font-size:13.5px;color:var(--primary);background:var(--surface-container-low)}
.calc-teclado .es-op{color:var(--primary);font-size:19px}
.calc-teclado .es-borrar{color:var(--tertiary)}
.calc-teclado .es-igual{
  background:var(--primary);color:var(--on-primary);border-color:var(--primary);font-size:20px;
}
.calc-teclado .es-igual:hover{background:var(--primary-container);border-color:var(--primary-container)}
.calc-teclado .es-ancho{grid-column:span 2}
@media(prefers-reduced-motion:reduce){.calc-teclado button:active{transform:none}}

/* ── Títulos de grupo en la portada ─────────────────────── */
.grupo-titulo{
  font-size:15px;font-family:var(--f-mono);font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--secondary);
  margin:44px 0 18px;padding-bottom:12px;border-bottom:1px solid var(--border-subtle);
}
.grupo-titulo:first-of-type{margin-top:8px}
/* Dos tarjetas no deben estirarse a lo ancho de tres */
.tool-grid.es-dos{grid-template-columns:repeat(2,1fr);max-width:calc((100% - 40px) / 3 * 2 + 20px)}
@media(max-width:1024px){.tool-grid.es-dos{grid-template-columns:repeat(2,1fr);max-width:none}}
@media(max-width:600px){.tool-grid.es-dos{grid-template-columns:1fr}}

/* ── Menú móvil ──────────────────────────────────────────
   Bajo 900px el menú horizontal no cabe. Antes simplemente se
   ocultaba y el sitio quedaba SIN navegación en el celular. */
.btn-menu{display:none}
.mainnav{display:flex;gap:6px;align-items:center}
@media(max-width:900px){
  .btn-menu{
    display:grid;place-items:center;width:42px;height:42px;flex:none;
    background:transparent;border:1px solid var(--border-subtle);border-radius:var(--r-sm);
    color:var(--on-background);cursor:pointer;transition:.2s;
  }
  .btn-menu:hover{border-color:var(--surface-tint);color:var(--primary)}
  .mainnav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:var(--surface-container-lowest);
    border-top:1px solid var(--border-subtle);
    border-bottom:1px solid var(--border-subtle);
    box-shadow:var(--sh-1);padding:10px var(--gutter) 16px;
    max-height:0;overflow:hidden;opacity:0;visibility:hidden;
    transition:max-height .28s ease,opacity .2s ease,visibility .28s;
  }
  .mainnav.is-open{max-height:70vh;overflow-y:auto;opacity:1;visibility:visible}
  .mainnav a{padding:13px 12px;border-radius:var(--r-sm);font-size:16px}
  .topbar{position:relative}
}
@media(prefers-reduced-motion:reduce){.mainnav{transition:none}}

/* ── Página de contacto ──────────────────────────────────── */
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:start;margin-top:32px}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr}}
.form-row{margin-bottom:20px}
.form-row label{display:block;font-size:14px;font-weight:500;color:var(--secondary);margin-bottom:8px}
.form-row input,.form-row select,.form-row textarea{
  width:100%;padding:13px 16px;background:var(--surface-bright);
  border:2px solid var(--border-subtle);border-radius:var(--r);
  font-family:var(--f-body);font-size:16px;color:var(--on-background);
}
.form-row textarea{min-height:150px;resize:vertical;line-height:1.6}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  outline:none;border-color:var(--surface-tint);box-shadow:0 0 0 4px rgba(14,107,82,.18);
}
.form-note{font-size:13px;color:var(--on-surface-variant);line-height:1.55;margin:0 0 20px}

/* ── Portada ─────────────────────────────────────────────── */
.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:8px}
@media(max-width:1024px){.tool-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.tool-grid{grid-template-columns:1fr}}
.tool-card{
  display:flex;flex-direction:column;text-decoration:none;background:var(--surface-container-lowest);
  border:1px solid var(--border-subtle);border-radius:var(--r-md);padding:28px;
  box-shadow:var(--sh-sm);transition:.22s;height:100%;
}
.tool-card:hover{border-color:var(--surface-tint);box-shadow:var(--sh-1);transform:translateY(-3px)}
.tool-card .ico{
  width:44px;height:44px;border-radius:var(--r-sm);background:rgba(14,107,82,.10);
  display:grid;place-items:center;color:var(--primary);margin-bottom:16px;
}
.tool-card h3{font-size:19px;margin-bottom:6px}
.tool-card p{font-size:14px;color:var(--secondary);margin:0}
.tool-card .go{display:inline-block;margin-top:auto;padding-top:16px;font-size:14px;font-weight:600;color:var(--primary)}
@media(prefers-reduced-motion:reduce){.tool-card:hover{transform:none}}

/* ── Campos auxiliares de las calculadoras laborales ─────── */
.opt-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
@media(max-width:640px){.opt-grid{grid-template-columns:1fr}}
.opt{display:flex;flex-direction:column}
.opt label{font-size:13px;font-weight:500;color:var(--secondary);margin-bottom:7px}
.opt select,.opt input{
  padding:12px 14px;background:var(--surface-bright);border:2px solid var(--border-subtle);
  border-radius:var(--r);font-family:var(--f-body);font-size:15px;color:var(--on-background);width:100%;
}
.opt input.mono-in{font-family:var(--f-mono)}
.opt select:focus,.opt input:focus{outline:none;border-color:var(--surface-tint);box-shadow:0 0 0 4px rgba(14,107,82,.18)}
.opt .nota{font-size:12px;color:var(--on-surface-variant);margin:6px 0 0}

.rows .sub{padding-left:14px;border-left:2px solid var(--border-subtle);margin-left:2px}
.row.total-parcial{border-top:1px solid var(--border-subtle);padding-top:12px;margin-top:4px}
.row.total-parcial .k{font-weight:600;color:var(--on-background)}
.bloque-empleador{
  margin:20px 26px 0;padding:18px;background:var(--surface-container-low);
  border-radius:var(--r);border:1px dashed var(--outline-variant);
}
.bloque-empleador h4{
  font-family:var(--f-mono);font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--secondary);margin:0 0 12px;
}
.bloque-empleador .row{margin-bottom:8px}
.bloque-empleador .row .v{font-size:16px}

.indicadores{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:center;
  margin:0 0 26px;padding:11px 16px;background:var(--surface-container-low);
  border-radius:var(--r-full);font-size:13px;color:var(--secondary);
}
.indicadores b{font-family:var(--f-mono);color:var(--on-background);font-weight:600}
.indicadores .sep{opacity:.35}

.aviso-inline{
  margin:16px 0 0;padding:12px 16px;border-radius:var(--r-sm);
  background:var(--tertiary-fixed);border:1px solid var(--tertiary-container);
  font-size:13.5px;line-height:1.5;color:var(--on-background);
}
.aviso-inline b{color:var(--tertiary)}