/* ============================================================
   Herramientas gratis (xtryde.tech/herramientas/)
   Sistema editorial Xtryde, modo landing: crema, Fraunces en titulares
   y cifras, DM Mono en rótulos, botones rectangulares (radio 4 px).
   Todo se calcula en el navegador; nada se envía a ningún servidor.
   ============================================================ */
:root {
  --xt-terracota: #D84315;
  --xt-terracota-dark: #BF360C;
  --xt-jade: #00897B;
  --xt-jade-dark: #00695C;
  --xt-carbon: #2A363D;
  --xt-crema: #FFF8F0;
  --xt-crema-2: #F5ECDD;
  --xt-crema-3: #EDE0CC;
  --xt-line: rgba(42, 54, 61, 0.16);
  --xt-line-strong: rgba(42, 54, 61, 0.34);
  --xt-texto-sec: #5E6A70;
  --xt-font-display: 'Fraunces', Georgia, serif;
  --xt-font-body: 'DM Sans', system-ui, -apple-system, sans-serif;
  --xt-font-mono: 'DM Mono', ui-monospace, Menlo, monospace;
  --xt-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --hx-max: 1120px;
  --hx-margen: clamp(16px, 4vw, 40px);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--xt-crema);
  color: var(--xt-carbon);
  font-family: var(--xt-font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.hx-in { max-width: var(--hx-max); margin: 0 auto; padding-left: var(--hx-margen); padding-right: var(--hx-margen); }

/* Encabezado */
.hx-top { border-bottom: 1px solid var(--xt-line); background: var(--xt-crema); position: sticky; top: 0; z-index: 10; }
.hx-top .hx-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.hx-logo img { height: 26px; width: auto; display: block; }
.hx-nav { display: flex; align-items: center; gap: clamp(12px, 2.4vw, 26px); font-size: 14px; }
.hx-nav a { text-decoration: none; }
.hx-nav a:hover { color: var(--xt-terracota); }
.hx-cta {
  background: var(--xt-terracota-dark, #BF360C);
  color: var(--xt-crema) !important;
  padding: 10px 16px;
  border-radius: 4px;
  font-weight: 600;
  white-space: nowrap;
}
.hx-cta:hover { background: #A52E0A; }
@media (max-width: 560px) { .hx-nav .hx-ocultar-movil { display: none; } }

/* Portadilla */
.hx-greca {
  height: 12px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='24' height='12' viewBox='0 0 24 12'><path d='M0,12 V0 H12 V8 H4 V4 H8 V12' fill='none' stroke='%23D84315' stroke-opacity='0.4' stroke-width='1.5'/><path d='M12,0 V12 H24 V4 H16 V8 H20 V0' fill='none' stroke='%23D84315' stroke-opacity='0.4' stroke-width='1.5'/></svg>");
  background-size: 24px 12px;
  background-repeat: repeat-x;
}
.hx-cabeza { padding: clamp(34px, 6vw, 72px) 0 clamp(22px, 3vw, 34px); }
.hx-folio {
  font-family: var(--xt-font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--xt-terracota-texto, #B3340D);
  margin: 0 0 14px;
  border-top: 4px double var(--xt-line-strong);
  padding-top: 10px;
}
.hx-folio b { color: var(--xt-carbon); font-weight: 500; }
h1.hx-titulo {
  font-family: var(--xt-font-display);
  font-weight: 600;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.03;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}
h1.hx-titulo em { font-style: italic; color: var(--xt-terracota); }
.hx-bajada { font-size: clamp(15px, 1.7vw, 18px); color: var(--xt-texto-sec); max-width: 640px; margin: 14px 0 0; }
.hx-privado {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-family: var(--xt-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--xt-jade-dark);
}
.hx-privado::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--xt-jade); }

/* Calculadora: formulario + resultados */
.hx-calc {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-bottom: clamp(36px, 6vw, 64px);
}
@media (min-width: 900px) { .hx-calc { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); align-items: start; } }
.hx-ficha {
  background: var(--xt-crema-2);
  border-radius: 12px;
  padding: clamp(20px, 3vw, 30px);
  min-width: 0;
}
.hx-ficha h2 {
  font-family: var(--xt-font-display);
  font-weight: 600;
  font-size: 1.35rem;
  margin: 0 0 4px;
}
.hx-ficha .hx-nota { font-size: 14px; color: var(--xt-texto-sec); margin: 0 0 16px; }
.hx-campos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 16px; }
.hx-campo { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.hx-campo--ancho { grid-column: 1 / -1; }
@media (max-width: 480px) { .hx-campos { grid-template-columns: minmax(0, 1fr); } }
.hx-campo label {
  font-family: var(--xt-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--xt-texto-sec);
}
.hx-campo small { font-size: 12.5px; color: var(--xt-texto-sec); }
.hx-entrada { position: relative; display: flex; align-items: center; }
.hx-entrada span {
  position: absolute;
  left: 12px;
  font-family: var(--xt-font-mono);
  font-size: 14px;
  color: var(--xt-texto-sec);
  pointer-events: none;
}
.hx-entrada span.hx-sufijo { left: auto; right: 12px; }
.hx-campo input[type="text"] {
  width: 100%;
  min-height: 48px;
  padding: 10px 12px;
  border: 1.5px solid var(--xt-line-strong);
  border-radius: 4px;
  background: var(--xt-crema);
  color: var(--xt-carbon);
  font-family: var(--xt-font-body);
  font-size: 16px;
  font-variant-numeric: tabular-nums;
}
.hx-entrada--pesos input { padding-left: 28px !important; }
.hx-entrada--sufijo input { padding-right: 46px !important; }
.hx-campo input:focus { outline: none; border-color: var(--xt-terracota); }
.hx-check {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  font-size: 15px;
  cursor: pointer;
}
.hx-check input { width: 20px; height: 20px; accent-color: var(--xt-terracota); }

/* Pestañas de modo (margen) */
.hx-modos { display: flex; gap: 0; border-bottom: 1px solid var(--xt-line); margin-bottom: 18px; }
.hx-modo {
  appearance: none;
  background: none;
  border: 0;
  border-bottom: 3px solid transparent;
  padding: 10px 14px 9px;
  min-height: 44px;
  font-family: var(--xt-font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--xt-texto-sec);
  cursor: pointer;
}
.hx-modo[aria-selected="true"] { color: var(--xt-carbon); border-bottom-color: var(--xt-terracota); }

/* Resultados */
.hx-res {
  background: var(--xt-carbon);
  color: var(--xt-crema);
  border-radius: 12px;
  padding: clamp(20px, 3vw, 30px);
  min-width: 0;
}
@media (min-width: 900px) { .hx-res { position: sticky; top: 84px; } }
.hx-res-rotulo {
  font-family: var(--xt-font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 248, 240, 0.62);
  margin: 0;
}
.hx-cifra {
  font-family: var(--xt-font-display);
  font-weight: 600;
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  line-height: 1.05;
  color: #FF8A5B;
  font-variant-numeric: tabular-nums;
  margin: 4px 0 6px;
  overflow-wrap: anywhere;
}
.hx-res-frase { font-size: 15.5px; line-height: 1.55; color: rgba(255, 248, 240, 0.9); margin: 0 0 14px; }
.hx-res-frase b { color: var(--xt-crema); }
.hx-tabla { width: 100%; border-collapse: collapse; font-size: 14.5px; font-variant-numeric: tabular-nums; }
.hx-tabla td { padding: 8px 0; border-top: 1px solid rgba(255, 248, 240, 0.14); }
.hx-tabla td:last-child { text-align: right; font-weight: 600; }
.hx-tabla tr.hx-total td { font-size: 16px; color: var(--xt-crema); border-top-color: rgba(255, 248, 240, 0.4); }
.hx-res-error { color: #FFB599; font-size: 15px; margin: 0; }
.hx-res-vacio { color: rgba(255, 248, 240, 0.7); font-size: 15px; margin: 0; }
.hx-acciones { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.hx-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 4px;
  border: 1.5px solid rgba(255, 248, 240, 0.45);
  background: transparent;
  color: var(--xt-crema);
  font-family: var(--xt-font-body);
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}
.hx-btn:hover { border-color: var(--xt-crema); }
.hx-btn--prim { background: var(--xt-terracota-dark, #BF360C); border-color: var(--xt-terracota-dark, #BF360C); }
.hx-btn--prim:hover { background: #A52E0A; border-color: #A52E0A; }
.hx-btn:focus-visible, .hx-modo:focus-visible, .hx-cta:focus-visible { outline: 2px solid var(--xt-terracota); outline-offset: 2px; }

/* Explicación (contenido) */
.hx-explica { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; margin-bottom: clamp(40px, 6vw, 72px); }
@media (min-width: 900px) { .hx-explica { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 48px; } }
.hx-explica h2 {
  font-family: var(--xt-font-display);
  font-weight: 600;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.1;
  margin: 0;
  text-wrap: balance;
}
.hx-explica h2 em { font-style: italic; color: var(--xt-terracota); }
.hx-explica p { margin: 0 0 12px; color: var(--xt-carbon); max-width: 62ch; }
.hx-explica h3 { font-family: var(--xt-font-display); font-weight: 600; font-size: 1.1rem; margin: 18px 0 4px; }
.hx-ejemplo {
  border-left: 3px solid var(--xt-terracota);
  padding: 4px 0 4px 16px;
  margin: 8px 0 16px;
  font-size: 15px;
}

/* Banda final */
.hx-banda {
  background: var(--xt-crema-2);
  border-radius: 12px;
  padding: clamp(24px, 4vw, 40px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: clamp(40px, 6vw, 72px);
}
.hx-banda p { margin: 0; font-family: var(--xt-font-display); font-weight: 600; font-size: clamp(1.25rem, 2.4vw, 1.6rem); line-height: 1.2; max-width: 600px; }
.hx-banda p em { font-style: italic; color: var(--xt-terracota); }
.hx-banda-botones { display: flex; flex-wrap: wrap; gap: 10px; }
.hx-boton {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 20px;
  border-radius: 4px;
  font-weight: 600;
  text-decoration: none;
  border: 1.5px solid var(--xt-line-strong);
}
.hx-boton--prim { background: var(--xt-terracota-dark, #BF360C); border-color: var(--xt-terracota); color: var(--xt-crema); }
.hx-boton--prim:hover { background: #A52E0A; }
.hx-boton:hover { border-color: var(--xt-terracota); }

/* Índice de herramientas */
.hx-lista { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; margin-bottom: clamp(40px, 6vw, 72px); }
@media (min-width: 760px) { .hx-lista { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.hx-tarjeta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 24px 22px;
  background: var(--xt-crema-2);
  border-radius: 12px;
  text-decoration: none;
  min-width: 0;
  transition: box-shadow 0.3s var(--xt-ease), transform 0.3s var(--xt-ease);
}
.hx-tarjeta:hover { box-shadow: 0 2px 0 rgba(42, 54, 61, 0.06), 0 18px 32px -22px rgba(42, 54, 61, 0.3); transform: translateY(-2px); }
.hx-tarjeta h2 { font-family: var(--xt-font-display); font-weight: 600; font-size: 1.4rem; line-height: 1.15; margin: 0; }
.hx-tarjeta p { margin: 0; color: var(--xt-texto-sec); font-size: 15px; }
.hx-tarjeta span { margin-top: auto; font-weight: 600; color: var(--xt-terracota); }

/* Pie */
.hx-pie { border-top: 1px solid var(--xt-line); padding: 26px 0 34px; font-size: 13.5px; color: var(--xt-texto-sec); }
.hx-pie .hx-in { display: flex; flex-wrap: wrap; gap: 10px 22px; justify-content: space-between; }
.hx-pie nav { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.hx-pie a { text-decoration: none; }
.hx-pie a:hover { color: var(--xt-terracota); }

@media (prefers-reduced-motion: reduce) { .hx-tarjeta { transition: none; } .hx-tarjeta:hover { transform: none; } }

/* Imprimir la cotización: solo la ficha de resultados, en claro */
@media print {
  .hx-top, .hx-cabeza, .hx-ficha, .hx-explica, .hx-banda, .hx-pie, .hx-acciones, .hx-greca { display: none !important; }
  body { background: #fff; }
  .hx-calc { display: block; }
  .hx-res { background: #fff; color: #000; border: 1px solid #999; position: static; }
  .hx-res-rotulo, .hx-res-frase, .hx-tabla td, .hx-tabla tr.hx-total td { color: #000 !important; }
  .hx-cifra { color: #000; }
  .hx-imprimir-cabeza { display: block !important; }
}
.hx-imprimir-cabeza { display: none; margin-bottom: 12px; font-size: 14px; }