/* calcgratis — estilos del sitio. Un solo archivo, sin fuentes externas. */
:root {
  --bg: #F2F4F7;
  --surface: #FFFFFF;
  --ink: #14213D;
  --ink-2: #4B5568;
  --line: #D8DDE6;
  --accent: #0B7A65;
  --accent-ink: #075E4E;
  --mark: #FFE066;
  --sub: #A63C2A;
  --radius: 10px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 1rem/1.6 var(--font); }
a { color: var(--accent-ink); text-underline-offset: 2px; }
a:hover { color: var(--ink); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; }

/* Cabecera */
.site-head { background: var(--ink); color: #fff; }
.head-row { display: flex; align-items: center; justify-content: space-between; min-height: 56px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 8px; color: #fff; text-decoration: none; font-weight: 750; font-size: 1.15rem; letter-spacing: -0.01em; }
.brand-mark { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 6px; background: var(--mark); color: var(--ink); font-weight: 800; font-size: 1.05rem; line-height: 1; }
.head-nav { display: flex; gap: 18px; align-items: center; }
.head-nav a { color: #DCE3EE; text-decoration: none; font-size: .95rem; }
.head-nav a:hover { color: #fff; text-decoration: underline; }
.head-nav .lang { border: 1px solid #3A4A6B; border-radius: 999px; padding: 3px 12px; }
.lang-short { display: none; }

/* Migas y encabezado */
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 18px 0 0; font-size: .875rem; color: var(--ink-2); }
.crumbs li + li::before { content: "›"; margin-right: 6px; color: #8A93A5; }
.crumbs a { color: var(--ink-2); }
.page-head { padding: 18px 0 8px; max-width: 760px; }
.page-head h1 { font-size: clamp(1.7rem, 1.2rem + 2vw, 2.4rem); line-height: 1.15; margin: 0 0 10px; letter-spacing: -0.02em; font-weight: 780; }
.lead { font-size: 1.08rem; color: var(--ink-2); margin: 0 0 8px; }
.meta { font-size: .9rem; color: var(--ink-2); margin: 6px 0 0; }
.badge { display: inline-block; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 1px 10px; margin-right: 6px; font-weight: 600; color: var(--ink); }

/* Calculadora */
.calc-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; align-items: start; margin: 18px 0 8px; }
.calc-panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.calc .field { margin-bottom: 14px; }
.calc .field[hidden] { display: none; }
.calc label { display: block; font-weight: 600; margin-bottom: 5px; font-size: .95rem; }
.calc input[type=text], .calc input[type=date], .calc input[type=time], .calc select {
  width: 100%; font: inherit; font-size: 1.05rem; color: var(--ink); background: #fff;
  border: 1.5px solid #B9C1CF; border-radius: 8px; padding: 10px 12px; min-height: 46px;
  font-variant-numeric: tabular-nums;
}
.calc input:focus, .calc select:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px rgba(11, 122, 101, .18); }
.with-suffix { display: flex; align-items: stretch; }
.with-suffix input { border-top-right-radius: 0; border-bottom-right-radius: 0; }
.suffix { display: grid; place-items: center; padding: 0 12px; background: #EEF1F5; border: 1.5px solid #B9C1CF; border-left: 0; border-radius: 0 8px 8px 0; color: var(--ink-2); font-weight: 600; white-space: nowrap; }
.field-check label { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; cursor: pointer; }
.field-check input { width: 20px; height: 20px; margin: 3px 0 0; accent-color: var(--accent); flex: none; }
.help { display: block; color: var(--ink-2); font-size: .85rem; margin-top: 4px; }
.btn { width: 100%; font: inherit; font-weight: 700; font-size: 1.05rem; color: #fff; background: var(--accent); border: 0; border-radius: 8px; padding: 13px 16px; cursor: pointer; margin-top: 4px; }
.btn:hover { background: var(--accent-ink); }

/* El ticket de resultado: el elemento distintivo del sitio */
.ticket-col { position: sticky; top: 16px; }
.ticket {
  --edge: 8px;
  background: var(--surface); padding: 26px 22px 24px; position: relative;
  filter: drop-shadow(0 1px 0 var(--line)) drop-shadow(0 6px 14px rgba(20, 33, 61, .08));
  -webkit-mask: radial-gradient(circle at 50% 0, transparent 5px, #000 5.5px) top / 14px var(--edge) repeat-x,
                linear-gradient(#000, #000) center / 100% calc(100% - 2 * var(--edge)) no-repeat,
                radial-gradient(circle at 50% 100%, transparent 5px, #000 5.5px) bottom / 14px var(--edge) repeat-x;
          mask: radial-gradient(circle at 50% 0, transparent 5px, #000 5.5px) top / 14px var(--edge) repeat-x,
                linear-gradient(#000, #000) center / 100% calc(100% - 2 * var(--edge)) no-repeat,
                radial-gradient(circle at 50% 100%, transparent 5px, #000 5.5px) bottom / 14px var(--edge) repeat-x;
  font-variant-numeric: tabular-nums;
}
.headline { display: flex; flex-direction: column; gap: 2px; padding-bottom: 14px; margin-bottom: 12px; border-bottom: 2px dashed var(--line); }
.hl-label { color: var(--ink-2); font-weight: 600; font-size: .95rem; }
.hl-value { font-size: clamp(1.9rem, 1.4rem + 1.8vw, 2.5rem); line-height: 1.1; font-weight: 800; letter-spacing: -0.02em; background: linear-gradient(transparent 58%, var(--mark) 58%, var(--mark) 92%, transparent 92%); width: fit-content; padding: 0 2px; overflow-wrap: anywhere; }
.hl-sub { color: var(--ink-2); font-size: .95rem; }
.lines { margin: 0; }
.line { display: flex; align-items: baseline; gap: 8px; padding: 5px 0; }
.line dt { flex: 0 1 auto; display: flex; flex-direction: column; }
.line dt small { color: var(--ink-2); font-size: .82rem; }
.line::after { content: ""; order: 1; flex: 1 1 12px; border-bottom: 2px dotted #C3CAD6; transform: translateY(-4px); min-width: 12px; }
.line dd { order: 2; margin: 0; font-weight: 650; text-align: right; white-space: nowrap; }
.line-add dd { color: var(--accent-ink); }
.line-sub dd { color: var(--sub); }
.line-info dd { color: var(--ink-2); font-weight: 600; }
.line-sep { margin: 14px 0 4px; padding-top: 10px; border-top: 1px solid var(--line); font-size: .8rem; font-weight: 700; color: var(--ink-2); letter-spacing: .02em; }
.total { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-top: 10px; padding-top: 10px; border-top: 2px solid var(--ink); font-weight: 800; font-size: 1.15rem; }
.notes { margin: 16px 0 0; padding: 12px 0 0 18px; border-top: 2px dashed var(--line); color: var(--ink-2); font-size: .88rem; }
.notes li + li { margin-top: 4px; }
.ticket-error { color: var(--sub); font-weight: 600; }
.ticket .table-wrap { margin-top: 14px; max-height: 360px; overflow: auto; }
.ticket-actions { display: flex; gap: 8px; margin-top: 12px; }
.ticket-actions button { flex: 1; font: inherit; font-size: .9rem; font-weight: 600; background: transparent; color: var(--ink); border: 1.5px solid #B9C1CF; border-radius: 8px; padding: 8px 10px; cursor: pointer; }
.ticket-actions button:hover { border-color: var(--ink); }
.example-note { font-size: .82rem; color: var(--ink-2); margin: 8px 2px 0; }

/* Tablas */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { border-collapse: collapse; width: 100%; font-size: .92rem; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { background: #EEF1F5; font-weight: 700; white-space: nowrap; position: sticky; top: 0; }

/* Contenido */
.content { max-width: 760px; margin: 28px 0 0; }
.content section { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 22px; margin-bottom: 16px; }
.content h2 { font-size: 1.3rem; line-height: 1.25; margin: 0 0 10px; letter-spacing: -0.01em; }
.content p { margin: 0 0 10px; }
.content ul { padding-left: 20px; margin: 0 0 10px; }
.content li + li { margin-top: 4px; }
.formula { font-weight: 650; background: #F5F7FA; border-left: 4px solid var(--accent); padding: 10px 14px; border-radius: 0 8px 8px 0; font-variant-numeric: tabular-nums; overflow-x: auto; }
.params th { width: 34%; font-weight: 650; }
.params td a { font-size: .85rem; }
.faq details { border-top: 1px solid var(--line); padding: 10px 0; }
.faq details:first-of-type { border-top: 0; }
.faq summary { font-weight: 650; cursor: pointer; list-style-position: outside; }
.faq details p { margin: 8px 0 0; color: var(--ink-2); }
.sources li { font-size: .92rem; }
.prose { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 26px; }
.prose h1 { font-size: 1.9rem; line-height: 1.2; margin: 0 0 14px; }
.prose h2 { margin-top: 20px; }
.sep { color: #8A93A5; font-weight: 400; }

/* Listas de calculadoras */
.related { max-width: 760px; margin: 8px 0 40px; }
.related h2 { font-size: 1.15rem; }
.calc-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 8px; }
.calc-list a { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; text-decoration: none; color: var(--ink); font-weight: 600; height: 100%; }
.calc-list a:hover { border-color: var(--accent); color: var(--accent-ink); }
.calc-list li { position: relative; }
.flag { position: absolute; right: 8px; top: -9px; font-size: .72rem; font-weight: 700; background: var(--mark); color: var(--ink); border-radius: 999px; padding: 0 8px; }
.cats { margin: 10px 0 48px; }
.cat { margin-top: 26px; }
.cat h2 { font-size: 1.2rem; margin: 0 0 10px; }
.featured { margin-top: 18px; }
.featured h2 { font-size: 1.2rem; margin: 0 0 10px; }
.feature-list { list-style: none; padding: 0; margin: 0 0 28px; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.feature-list a { display: flex; flex-direction: column; gap: 6px; height: 100%; background: var(--surface); border: 1px solid var(--line); border-left: 5px solid var(--accent); border-radius: var(--radius); padding: 14px 16px; text-decoration: none; color: var(--ink); }
.feature-list a:hover { border-color: var(--accent); }
.feature-list strong { font-size: 1.05rem; }
.feature-list .country { font-style: normal; font-size: .78rem; font-weight: 700; color: var(--accent-ink); }
.feature-list span { color: var(--ink-2); font-size: .92rem; }
.root-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 18px 0 60px; }
.root-card { display: flex; flex-direction: column; gap: 6px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; text-decoration: none; color: var(--ink); }
.root-card strong { font-size: 1.4rem; }
.root-card span { color: var(--ink-2); }
.root-card:hover { border-color: var(--accent); }

/* Pie */
.site-foot { background: var(--ink); color: #C9D2E0; margin-top: 40px; padding: 28px 0; font-size: .92rem; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 20px; }
.site-foot nav { display: flex; flex-direction: column; gap: 6px; }
.site-foot a { color: #E3E9F2; }
.brand-foot { margin-bottom: 8px; }
.foot-note { grid-column: 1 / -1; color: #9AA6BA; font-size: .85rem; margin: 0; }

/* Móvil */
@media (max-width: 860px) {
  .calc-grid { grid-template-columns: 1fr; }
  .ticket-col { position: static; }
  .root-grid { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
  .content section, .prose { padding: 16px; }
  .lang-long { display: none; }
  .lang-short { display: inline; }
  .head-nav { gap: 12px; }
  .head-nav .nav-all { display: none; }
}
@media (max-width: 420px) {
  .line { flex-wrap: wrap; }
  .line::after { display: none; }
  .line dd { margin-left: auto; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }

/* Impresión: solo el ticket y los datos */
@media print {
  .site-head, .site-foot, .crumbs, .calc-panel .btn, .ticket-actions, .related, .content .faq, .example-note, .skip { display: none !important; }
  body { background: #fff; }
  .calc-grid { grid-template-columns: 1fr; }
  .ticket { -webkit-mask: none; mask: none; filter: none; border: 1px solid #999; }
  .content section { border: 0; padding: 0; }
}

/* Inicio: países */
.countries { margin: 34px 0 48px; }
.countries h2 { font-size: 1.2rem; margin: 0 0 6px; }
.section-lead { color: var(--ink-2); margin: 0 0 14px; max-width: 760px; }
.country-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.country-card { background: var(--surface); border: 1px solid var(--line); border-left: 5px solid var(--accent); border-radius: var(--radius); padding: 14px 16px; }
.country-card h3 { margin: 0 0 8px; font-size: 1.1rem; display: flex; align-items: center; gap: 8px; }
.country-card h3 a { color: var(--ink); text-decoration: none; }
.country-card ul { margin: 0; padding-left: 18px; }
.status { font-size: .72rem; font-weight: 700; background: var(--mark); color: var(--ink); border-radius: 999px; padding: 1px 8px; }
.soon-note { margin: 18px 0 8px; color: var(--ink-2); }
.soon-list { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.soon-list li { background: var(--surface); border: 1px dashed #B9C1CF; border-radius: 999px; padding: 4px 12px; font-weight: 600; }
.soon-list span { font-weight: 500; color: var(--ink-2); font-size: .82rem; margin-left: 4px; }