/* KitMX — estética de suite: barra superior, celdas con líneas finas, etiquetas monoespaciadas. Un solo tema oscuro. */
:root {
  --bg: #0b0d12;
  --panel: #10131a;
  --panel-2: #141822;
  --line: #242936;
  --line-2: #323848;
  --fg: #e9ebf0;
  --fg-2: #c3c7d1;
  --muted: #8b91a0;
  --dim: #646a7a;
  --brand: #7fa2ff;
  --c-lime: #a6e35a;
  --c-teal: #3be0ae;
  --c-blue: #7fa2ff;
  --c-red: #ff6a4d;
  --c-indigo: #8a96ff;
  --c-amber: #ffb84d;
  --c-pink: #ff7ab8;
  --c-cyan: #4fd1e8;
  --f-display: "Syne", "Avenir Next", "Segoe UI", sans-serif;
  --f-body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { background: var(--bg); color: var(--fg); }
body {
  margin: 0;
  font-family: var(--f-body);
  font-size: 15px;
  line-height: 1.55;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  padding-block: max(20px, env(safe-area-inset-top, 0px)) 40px;
}
a { color: inherit; }
img { max-width: 100%; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.shell { max-width: 1240px; margin: 0 auto; border: 1px solid var(--line); background: var(--panel); }

/* Etiquetas */
.label { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted); }

/* Barra superior */
.topbar { display: flex; align-items: stretch; border-bottom: 1px solid var(--line); min-height: 64px; }
.brand { display: flex; align-items: center; padding: 0 24px; border-right: 1px solid var(--line); text-decoration: none; }
.wordmark { font-family: var(--f-display); font-weight: 800; font-size: 26px; letter-spacing: 0.02em; text-transform: uppercase; }
.wordmark span { color: var(--brand); }
.suite { display: flex; align-items: center; padding: 0 22px; font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted); flex: 1; min-width: 0; }
.deadline { display: flex; align-items: center; gap: 10px; padding: 0 22px; border-left: 1px solid var(--line); font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.deadline b { color: var(--c-lime); font-weight: 600; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--c-lime); box-shadow: 0 0 10px var(--c-lime); }

/* Portada */
.intro { padding: 32px 24px 8px; }
.intro h1 { margin: 0; font-family: var(--f-display); font-weight: 800; font-size: clamp(28px, 4.2vw, 44px); line-height: 1.05; text-wrap: balance; max-width: 22ch; }
.intro h1 em { font-style: normal; color: var(--brand); }
.intro p { margin: 10px 0 0; color: var(--muted); max-width: 60ch; }
.toolbar { display: flex; gap: 12px; align-items: center; padding: 20px 24px; flex-wrap: wrap; }
.toolbar .spacer { flex: 1; }
.chips { display: flex; border: 1px solid var(--line-2); flex-wrap: wrap; }
.chip { background: transparent; color: var(--muted); border: 0; border-right: 1px solid var(--line-2); font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; padding: 10px 14px; cursor: pointer; }
.chip:last-child { border-right: 0; }
.chip[aria-pressed="true"] { background: var(--fg); color: var(--bg); }
.chip:hover:not([aria-pressed="true"]) { color: var(--fg); }
.search { background: var(--bg); border: 1px solid var(--line-2); color: var(--fg); font-family: var(--f-body); font-size: 15px; padding: 10px 14px; width: 260px; max-width: 100%; }
.search::placeholder { color: var(--dim); }

.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0 24px 24px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.cell { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; flex-direction: column; position: relative; min-width: 0; }
.cell::before { content: ""; position: absolute; left: -1px; right: -1px; top: -1px; height: 2px; background: var(--acc); opacity: 0; transition: opacity .2s; }
.cell:hover::before, .cell.live::before { opacity: 1; }
.cell-head { display: flex; justify-content: space-between; padding: 14px 22px; border-bottom: 1px solid var(--line); font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; }
.cell-head .ver { color: var(--acc); font-weight: 600; }
.cell-head .cat { color: var(--muted); }
.cell-body { padding: 22px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.ident { display: flex; gap: 16px; align-items: center; }
.glyph { width: 60px; height: 60px; flex: none; display: grid; place-items: center; background: var(--acc); color: #0b0d12; font-family: var(--f-display); font-weight: 800; font-size: 22px; border-radius: 10px; }
.name { margin: 0; font-family: var(--f-display); font-weight: 700; font-size: 25px; line-height: 1.1; }
.name em { font-style: normal; color: var(--acc); }
.sub { color: var(--muted); font-size: 15px; }
.desc { margin: 0; color: var(--fg-2); font-size: 15px; max-width: 46ch; }
.meta { font-size: 13px; color: var(--dim); }
.actions { display: flex; gap: 10px; margin-top: auto; padding-top: 14px; }
.btn { flex: 1; display: inline-flex; justify-content: center; align-items: center; gap: 8px; border: 1px solid var(--line-2); background: transparent; color: var(--fg); font-family: var(--f-mono); font-weight: 600; font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; padding: 14px; text-decoration: none; cursor: pointer; }
.btn:hover { border-color: var(--fg); }
.btn.solid { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.btn.solid:hover { background: transparent; color: var(--fg); }
.btn[aria-disabled="true"] { color: var(--dim); cursor: default; border-style: dashed; }
.btn[aria-disabled="true"]:hover { border-color: var(--line-2); }
.btn.small { flex: none; padding: 9px 12px; font-size: 11px; }
.empty { padding: 0 24px 32px; color: var(--muted); font-family: var(--f-mono); font-size: 13px; letter-spacing: .1em; text-transform: uppercase; }
.adslot { margin: 0 24px 24px; border: 1px dashed var(--line-2); min-height: 90px; display: grid; place-items: center; color: var(--dim); font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; }

/* Vista de herramienta */
.crumbs { display: flex; align-items: center; gap: 14px; padding: 18px 24px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.crumbs a { font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--fg); }
.tool-hero { display: flex; gap: 20px; align-items: center; padding: 28px 24px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.tool-hero .glyph { width: 72px; height: 72px; font-size: 26px; }
.tool-hero > div:last-child { flex: 1; min-width: 240px; }
.tool-hero h1 { margin: 0; font-family: var(--f-display); font-weight: 800; font-size: clamp(28px, 4vw, 40px); line-height: 1.05; text-wrap: balance; }
.tool-hero h1 em { font-style: normal; color: var(--acc); }
.tool-hero p { margin: 6px 0 0; color: var(--muted); max-width: 62ch; }

.work { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.work > section { min-width: 0; padding: 24px; display: flex; flex-direction: column; gap: 20px; }
.work > section + section { border-left: 1px solid var(--line); background: var(--panel-2); }
.sec-title { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; border-bottom: 1px solid var(--line); padding-bottom: 12px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field > label { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); }
.row { display: grid; grid-template-columns: minmax(0, 1fr) auto; }
.in { background: var(--bg); border: 1px solid var(--line-2); border-radius: 0; color: var(--fg); font-family: var(--f-mono); font-size: 17px; padding: 12px 14px; width: 100%; min-width: 0; font-variant-numeric: tabular-nums; }
.in:focus { border-color: var(--acc, var(--brand)); outline: none; }
select.in { font-size: 14px; letter-spacing: .06em; border-left: 0; text-transform: uppercase; cursor: pointer; }
textarea.in { resize: vertical; line-height: 1.5; }
.hint { font-size: 13px; color: var(--dim); }
.check { display: flex; align-items: center; gap: 10px; font-size: 15px; color: var(--fg); cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--acc, var(--brand)); }
.seg { display: inline-flex; flex-wrap: wrap; border: 1px solid var(--line-2); align-self: flex-start; }
.seg button { background: transparent; border: 0; color: var(--muted); font-family: var(--f-mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; padding: 9px 14px; cursor: pointer; }
.seg button + button { border-left: 1px solid var(--line-2); }
.seg button[aria-pressed="true"] { background: var(--acc, var(--brand)); color: #0b0d12; }
.two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }

.big { display: flex; flex-direction: column; gap: 6px; padding: 20px; border: 1px solid var(--line-2); background: var(--bg); }
.big .amt { font-family: var(--f-display); font-weight: 800; font-size: clamp(34px, 5vw, 52px); line-height: 1; color: var(--acc); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.big .words { font-family: var(--f-mono); font-size: 18px; line-height: 1.5; color: var(--fg); overflow-wrap: anywhere; }
.big .note { color: var(--muted); font-size: 14px; }
.big-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.ledger { margin: 0; font-family: var(--f-mono); font-size: 14px; font-variant-numeric: tabular-nums; border-top: 1px solid var(--line); }
.ledger div { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.ledger dt { color: var(--muted); }
.ledger dd { margin: 0; text-align: right; }
.ledger .neg dd { color: var(--c-red); }
.ledger .tot dt, .ledger .tot dd { color: var(--fg); font-weight: 600; }
.formula { font-family: var(--f-mono); font-size: 13px; color: var(--muted); background: var(--bg); border: 1px solid var(--line); padding: 14px; overflow-x: auto; white-space: pre; margin: 0; }
.legal-note { margin: 0; font-size: 13px; color: var(--dim); border-top: 1px solid var(--line); padding-top: 14px; }

/* Guía y preguntas frecuentes */
.guide { padding: 32px 24px; border-top: 1px solid var(--line); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px; }
.guide h2 { margin: 0 0 10px; font-family: var(--f-display); font-size: 22px; font-weight: 700; }
.guide h3 { margin: 0 0 6px; font-family: var(--f-display); font-size: 17px; font-weight: 700; }
.guide p, .guide li { color: var(--fg-2); font-size: 15px; max-width: 65ch; }
.guide p { margin: 0 0 12px; }
.guide ol, .guide ul { margin: 0 0 12px; padding-left: 20px; }
.faq-list { display: flex; flex-direction: column; gap: 20px; }
.faq-list p { margin: 0; }

/* Páginas de texto (legales) */
.prose { padding: 32px 24px 40px; max-width: 760px; }
.prose h1 { margin: 0 0 6px; font-family: var(--f-display); font-weight: 800; font-size: clamp(28px, 4vw, 38px); line-height: 1.1; }
.prose h2 { margin: 28px 0 8px; font-family: var(--f-display); font-size: 20px; font-weight: 700; }
.prose p, .prose li { color: var(--fg-2); }
.prose .fill { color: var(--c-amber); font-family: var(--f-mono); font-size: 14px; }

.footer { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; border-top: 1px solid var(--line); padding: 14px 24px; font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--dim); }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-links a { text-decoration: none; color: var(--muted); }
.footer-links a:hover { color: var(--fg); }

@media (max-width: 960px) {
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .guide { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  body { padding-block: env(safe-area-inset-top, 0px) 24px; }
  .shell { border-left: 0; border-right: 0; }
  .grid { grid-template-columns: 1fr; margin: 0 0 20px; border-left: 0; }
  .cell { border-right: 0; }
  .adslot { margin: 0 0 20px; }
  .intro, .toolbar, .crumbs, .tool-hero, .guide, .prose, .footer, .empty { padding-left: 0; padding-right: 0; }
  .search { width: 100%; }
  .toolbar .spacer { display: none; }
  .topbar { flex-wrap: wrap; }
  .brand { padding: 14px 0; border-right: 0; flex: 1; }
  .suite { display: none; }
  .deadline { padding: 0; border-left: 0; }
  .work { grid-template-columns: 1fr; }
  .work > section { padding: 20px 0; }
  .work > section + section { border-left: 0; border-top: 1px solid var(--line); padding: 20px 16px; margin: 0 -16px; }
  .two { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }