/*
 * Estilos. La carcasa sigue a crossover-ga; los colores de las series están validados
 * (contraste y daltonismo) para fondo claro y oscuro.
 *   gris  = plan (PV, TPD)        azul    = valor ganado (EV, SPI, método PV)
 *   rojo  = coste real (AC)       naranja = programación ganada (ES, SPI(t))
 *   verde azulado = duración ganada (TED, ED(t), DPI)
 *   gris oscuro   = duración ganada de Jacob
 */
:root {
  --bg: #f5f4f0;
  --card: #fcfcfb;
  --ink: #1c1c1f;
  --muted: #66666d;
  --line: #dddbd4;
  --grid: #ebe9e3;
  --focus: #1c1c1f;
  --accent: #2a78d6;
  --accent-ink: #ffffff;
  --radius: 14px;

  --c-plan: #8a8984;
  --c-evm: #2a78d6;
  --c-ac: #e34948;
  --c-es: #eb6834;
  --c-edm: #1baf7a;
  --c-jacob: #52514e;
  --c-plan-wash: rgba(138, 137, 132, 0.18);
  --c-done: #2a78d6;

  --good: #1f7a3a;
  --warn: #a15c00;
  --bad: #b3261e;
  /* Estado (semáforo): fijo, no cambia con el tema */
  --st-good: #0ca30c;
  --st-warn: #fab219;
  --st-crit: #d03b3b;
  --zone-alpha: .13;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #131315;
    --card: #1a1a19;
    --ink: #f0f0f2;
    --muted: #a2a2aa;
    --line: #34343a;
    --grid: #2a2a2c;
    --focus: #ffffff;
    --accent: #3987e5;
    --accent-ink: #0b1b26;
    --c-plan: #8a8984;
    --c-evm: #3987e5;
    --c-ac: #e66767;
    --c-es: #d95926;
    --c-edm: #199e70;
    --c-jacob: #c3c2b7;
    --c-plan-wash: rgba(138, 137, 132, 0.22);
    --c-done: #3987e5;
    --good: #5cc27a;
    --warn: #f0b13a;
    --bad: #ff8a80;
    --zone-alpha: .2;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #131315; --card: #1a1a19; --ink: #f0f0f2; --muted: #a2a2aa; --line: #34343a; --grid: #2a2a2c;
  --focus: #ffffff; --accent: #3987e5; --accent-ink: #0b1b26;
  --c-plan: #8a8984; --c-evm: #3987e5; --c-ac: #e66767; --c-es: #d95926; --c-edm: #199e70; --c-jacob: #c3c2b7;
  --c-plan-wash: rgba(138, 137, 132, 0.22); --c-done: #3987e5; --good: #5cc27a; --warn: #f0b13a; --bad: #ff8a80; --zone-alpha: .2;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1180px; margin: 0 auto; padding: 28px 20px 40px; }

.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;
}

:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

/* Barra superior */
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 650; color: var(--ink); text-decoration: none; }
.brand-mark { display: inline-flex; align-items: flex-end; gap: 3px; height: 20px; }
.brand-mark i { display: block; width: 5px; border-radius: 2px 2px 0 0; }
.brand-mark i:nth-child(1) { height: 9px; background: var(--c-evm); }
.brand-mark i:nth-child(2) { height: 14px; background: var(--c-es); }
.brand-mark i:nth-child(3) { height: 20px; background: var(--c-edm); }
.lang { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.lang button {
  border: 0; background: transparent; color: var(--muted); font: inherit; font-size: 13px; font-weight: 600;
  padding: 5px 12px; cursor: pointer;
}
.lang button[aria-pressed="true"] { background: var(--ink); color: var(--bg); }

/* Cabecera */
.hero { margin-bottom: 20px; }
.eyebrow { margin: 0 0 4px; font-size: 13px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); }
h1 { margin: 0 0 10px; font-size: clamp(26px, 3.4vw, 36px); line-height: 1.15; letter-spacing: -0.01em; }
.lead { margin: 0; max-width: 78ch; color: var(--muted); font-size: 16px; }

/* Tarjetas */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px; margin-bottom: 16px;
}
.card h2 { margin: 0 0 2px; font-size: 17px; }
.card .sub { margin: 0 0 12px; color: var(--muted); font-size: 14px; max-width: 90ch; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-2 > .card { margin-bottom: 0; }
.grid-2 + .card, .grid-2 + .grid-2 { margin-top: 16px; }

/* Controles */
.controls { display: flex; flex-wrap: wrap; gap: 18px 28px; align-items: flex-end; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field label, .field .label { font-size: 13px; font-weight: 600; color: var(--muted); }
select, .btn {
  font: inherit; font-size: 14px; color: var(--ink); background: var(--card);
  border: 1px solid var(--line); border-radius: 10px; padding: 7px 10px;
}
select { min-width: 220px; }
.btn { cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-width: 38px; }
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.at-field { flex: 1 1 360px; }
.at-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.at-row input[type="range"] { flex: 1; accent-color: var(--accent); min-width: 120px; }
.at-row output { font-variant-numeric: tabular-nums; font-weight: 650; min-width: 86px; text-align: right; }
.summary { flex-basis: 100%; display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 14px; color: var(--muted); margin: 0; }
.summary strong { color: var(--ink); font-weight: 600; }

.lesson {
  border-left: 3px solid var(--accent); padding: 10px 14px; margin: 0 0 16px;
  background: var(--card); border-radius: 0 10px 10px 0; font-size: 15px;
}
.lesson strong { display: block; font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 2px; }

/* Indicadores */
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 16px; }
.tile-group { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.tile-group h3 { margin: 0 0 10px; font-size: 14px; display: flex; align-items: center; gap: 8px; }
.tile-group h3 .key { width: 14px; height: 3px; border-radius: 2px; display: inline-block; }
.tile-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.tile .t-label { font-size: 12px; color: var(--muted); }
.tile .t-value { font-size: 24px; font-weight: 650; line-height: 1.15; }
.tile .t-name { font-size: 12px; color: var(--muted); font-weight: 600; }
.tile .t-state { font-size: 12px; display: flex; align-items: center; gap: 4px; }
.tile .t-state.good { color: var(--good); }
.tile .t-state.bad { color: var(--bad); }
.tile .t-state.warn { color: var(--warn); }
.tile .t-state.even { color: var(--muted); }

/* Gráficas */
.chart { position: relative; width: 100%; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart text { fill: var(--muted); font-size: 12px; font-family: inherit; }
.chart .axis path, .chart .axis line { stroke: var(--line); }
.chart .axis text { font-variant-numeric: tabular-nums; }
.chart .gridline line { stroke: var(--grid); shape-rendering: crispEdges; }
.chart .gridline path { display: none; }
.chart .line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .ref { stroke: var(--muted); stroke-width: 1; }
.chart .ref-label { font-size: 11px; fill: var(--muted); }
.chart .at-line { stroke: var(--ink); stroke-width: 1; opacity: .55; }
.chart .at-label { fill: var(--ink); font-size: 11px; font-weight: 600; }
.chart .end-label { fill: var(--ink); font-size: 12px; font-weight: 600; }
.chart .proj { fill: none; stroke-width: 1.5; }
.chart .proj-label { font-size: 12px; font-weight: 650; fill: var(--ink); }
.chart .dot { stroke: var(--card); stroke-width: 2; }
.chart .crosshair { stroke: var(--muted); stroke-width: 1; pointer-events: none; }
.chart .future { fill: var(--bg); opacity: .55; }
.chart .gantt-plan { fill: var(--c-plan-wash); stroke: var(--c-plan); stroke-width: 1; }
.chart .gantt-done { fill: var(--c-done); }
.chart .gantt-actual { fill: none; stroke: var(--ink); stroke-width: 1; stroke-dasharray: 2 2; opacity: .5; }
.chart .gantt-name { fill: var(--ink); font-size: 13px; }
.chart .gantt-pct { fill: var(--ink); font-size: 12px; font-variant-numeric: tabular-nums; }
.chart .hit { fill: transparent; }

.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 0 0 8px; padding: 0; list-style: none; font-size: 13px; }
.legend li { display: inline-flex; align-items: center; gap: 6px; }
.legend .swatch-line { width: 16px; height: 2px; border-radius: 1px; display: inline-block; }
.legend .swatch-box { width: 12px; height: 10px; border-radius: 2px; display: inline-block; }

.tooltip {
  position: absolute; pointer-events: none; z-index: 5; min-width: 150px;
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 8px 10px; font-size: 12px; box-shadow: 0 6px 18px rgba(0, 0, 0, .12);
}
.tooltip .tt-title { font-weight: 650; margin-bottom: 4px; }
.tooltip .tt-row { display: flex; align-items: center; gap: 8px; justify-content: space-between; }
.tooltip .tt-row .tt-key { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); }
.tooltip .tt-row .tt-key i { width: 12px; height: 2px; border-radius: 1px; display: inline-block; }
.tooltip .tt-row strong { font-variant-numeric: tabular-nums; }

.seg { display: inline-flex; flex-wrap: wrap; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; margin-bottom: 8px; }
.seg button { border: 0; background: transparent; color: var(--muted); font: inherit; font-size: 13px; padding: 6px 10px; cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--bg); }

/* Paso a paso */
.steps-tabs { margin-bottom: 12px; }
.steps { display: grid; gap: 10px; }
.step { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 10px; align-items: start; }
.step .n {
  width: 26px; height: 26px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 650; background: var(--grid); color: var(--ink);
}
.step p { margin: 0 0 4px; }
.formula {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13.5px;
  background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px;
  display: inline-block; max-width: 100%; overflow-x: auto; white-space: nowrap;
}
.step .why { color: var(--muted); font-size: 14px; }

/* Tabla */
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 13px; font-variant-numeric: tabular-nums; }
th, td { padding: 5px 8px; text-align: right; border-bottom: 1px solid var(--line); white-space: nowrap; }
th:first-child, td:first-child { text-align: left; }
thead th { color: var(--muted); font-weight: 600; position: sticky; top: 0; background: var(--card); }
tr.current td { background: var(--grid); font-weight: 650; }

/* Referencias y pie */
.refs { margin: 0; padding-left: 18px; font-size: 14px; color: var(--muted); }
.refs li { margin-bottom: 4px; }
/* Pie común con escudos y página «Acerca de» (como en crossover-ga) */
.site-foot {
  margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 24px;
}
.site-foot-logos, .about-logos { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; }
/* Los escudos tienen fondo blanco: en modo oscuro se ven como tarjetas claras. */
.site-foot-logos img, .about-logos img { display: block; width: auto; background: #fff; border-radius: 6px; }
.site-foot-logos img { height: 30px; filter: grayscale(1); opacity: .7; transition: filter .2s, opacity .2s; }
.site-foot-logos img.main { height: 38px; }
.site-foot-logos a:hover img, .site-foot-logos a:focus-visible img, .site-foot-logos img:hover { filter: none; opacity: 1; }
.site-foot-info { font-size: 13px; color: var(--muted); text-align: right; }
.site-foot-info p { margin: 0; }
.site-foot-links { margin-top: 2px !important; }
.site-foot a, .about a { color: var(--accent); }
.back { display: inline-flex; gap: 6px; margin: 0 0 12px; color: var(--muted); text-decoration: none; font-size: 14px; }
.back:hover { color: var(--ink); }
.about { max-width: 860px; padding: 26px 28px; }
.about h1 { margin: 0 0 10px; }
.about .lead { margin-top: 0; }
.about-section { margin-top: 22px; }
.about-section h2 { margin: 0 0 8px; font-size: 18px; }
.about-section p { margin: 0 0 8px; line-height: 1.6; max-width: 75ch; }
.about-authors { font-weight: 600; }
.about-authors sup { font-weight: 600; margin-left: 1px; }
.about-affs { margin: 4px 0 10px !important; color: var(--muted); }
.about-logos { margin-top: 20px; }
.about-logos img { height: 48px; }
.about-logos img.main { height: 60px; }
.about .hint { color: var(--muted); font-size: 14px; margin: 0; }
/* Generador de preguntas para Moodle */
.mq-form h2 { font-size: 18px; margin: 18px 0 10px; }
.mq-group { border: 1px solid var(--line); border-radius: 10px; margin: 0 0 12px; padding: 10px 14px 12px; min-width: 0; }
.mq-group legend { font-weight: 600; padding: 0 6px; }
.mq-group .hint { margin-bottom: 8px; }
.mq-items { display: flex; flex-direction: column; gap: 8px; }
.mq-group:nth-of-type(3) .mq-items, .mq-group:nth-of-type(4) .mq-items { flex-direction: row; flex-wrap: wrap; gap: 8px 22px; }
.mq-check { display: inline-flex; align-items: flex-start; gap: 8px; cursor: pointer; line-height: 1.4; font-size: 15px; }
.mq-check input { accent-color: var(--accent); margin-top: 3px; flex: none; }
.mq-num { display: inline-flex; align-items: center; gap: 10px; }
.mq-num input { width: 80px; font: inherit; color: var(--ink); background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 6px 10px; }
.mq-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; margin-top: 16px; }
.mq-summary { margin: 0; flex: 1 1 280px; }
.mq-status { margin: 0; flex-basis: 100%; color: var(--muted); font-size: 14px; }
.mq-status:empty { display: none; }
.mq-preview { border: 1px dashed var(--line); border-radius: 10px; padding: 10px 14px; margin-top: 10px; overflow-x: auto; }
.mq-preview:empty { display: none; }
/* Las tablas de Moodle llevan colores en línea pensados para fondo claro. */
.mq-qtext, .mq-feedback > div { background: #fff; color: #1c1c1f; border-radius: 8px; padding: 6px 10px; }
.mq-qtext a, .mq-feedback a { color: #1a5fb4; }
.mq-qname { margin: 0 0 6px; color: var(--muted); font-size: 13px; }
.mq-qtext p { margin: 6px 0; line-height: 1.5; }
.mq-qtext table, .mq-feedback table { width: auto; font-size: 14px; }
.mq-qtext th, .mq-qtext td, .mq-feedback th, .mq-feedback td { border-bottom: 0; color: inherit; background: transparent; position: static; }
.mq-qtext input { width: 7em; background: #fff; border: 1px solid #999; border-radius: 4px; }
.mq-options { margin: 6px 0; padding-left: 1.6em; list-style: lower-alpha; }
.mq-options li { margin: 3px 0; }
.mq-feedback { margin-top: 10px; }
.mq-feedback summary { cursor: pointer; font-weight: 600; margin-bottom: 6px; }
.mq-feedback ul { margin: 6px 0; }
.mq-how { margin: 0 0 10px; padding-left: 1.4em; line-height: 1.6; }
@media (max-width: 600px) {
  .site-foot { justify-content: flex-start; }
  .site-foot-info { text-align: left; }
  .about { padding: 18px 16px; }
  .about-logos img { height: 38px; }
  .about-logos img.main { height: 46px; }
}

@media (max-width: 960px) {
  .grid-2 { grid-template-columns: 1fr; }
  .tiles { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .wrap { padding: 18px 16px 32px; }
  select { min-width: 0; width: 100%; }
  .field { width: 100%; }
  .at-row output { flex-basis: 100%; text-align: left; order: -1; }
  .tile .t-value { font-size: 21px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* ---- Navegación y portada ---------------------------------------------------- */
.topbar { flex-wrap: wrap; }
.modnav { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-left: auto; margin-right: 12px; font-size: 14px; }
.modnav a { color: var(--muted); text-decoration: none; padding: 4px 2px; border-bottom: 2px solid transparent; }
.modnav a:hover { color: var(--ink); }
.modnav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--ink); font-weight: 600; }
.mod-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 16px; margin-bottom: 16px; }
.mod-card {
  display: flex; flex-direction: column; gap: 6px; text-decoration: none; color: var(--ink);
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px;
}
.mod-card:hover { border-color: var(--muted); }
.mod-card .mod-key { width: 28px; height: 4px; border-radius: 2px; background: var(--k); }
.mod-card h2 { margin: 4px 0 0; font-size: 18px; }
.mod-card p { margin: 0; color: var(--muted); font-size: 14px; flex: 1; }
.mod-card .mod-go { font-size: 14px; font-weight: 600; }
.mod-card .mod-go::after { content: ' →'; }
.how ol { margin: 6px 0 0; padding-left: 20px; }
.how li { margin-bottom: 4px; }

/* ---- Editor del proyecto ------------------------------------------------------- */
.editor .ed-toolbar { padding: 0; border: 0; margin: 4px 0 8px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 6px; }
.btn.icon { min-width: 30px; padding: 4px 8px; }
.btn:disabled { opacity: .45; cursor: default; }
.ed-note { margin: 0 0 8px; font-size: 13px; color: var(--muted); }
.chart .ed-drag { cursor: grab; }
.chart .ed-drag:active { cursor: grabbing; }
.chart .ed-grip { fill: var(--c-plan); opacity: .35; cursor: ew-resize; }
.chart .ed-grip:hover, .chart .ed-grip:focus { opacity: .8; }
.chart .ed-knob { fill: var(--c-done); stroke: var(--card); stroke-width: 2; cursor: ew-resize; }
.chart .ed-knob:hover, .chart .ed-knob:focus { r: 9; }
.chart .ed-at-knob { cursor: ew-resize; }
.chart .ed-at-knob rect { fill: var(--ink); }
.chart .ed-at-knob text { fill: var(--bg); font-size: 11px; font-weight: 650; }
.chart [tabindex]:focus { outline: none; }
.chart [tabindex]:focus-visible { stroke: var(--focus); stroke-width: 2; }
.ed-table { margin-top: 10px; }
.cut-table td, .cut-table th { padding: 3px 6px; }
.cut-table .cell-in {
  font: inherit; font-size: 13px; color: var(--ink); background: var(--bg); border: 1px solid var(--line);
  border-radius: 6px; padding: 3px 6px; width: 84px; text-align: right; font-variant-numeric: tabular-nums;
}
.cut-table .cell-in[type="text"] { width: 170px; text-align: left; }
.cut-table .cell-in[data-f="start"], .cut-table .cell-in[data-f="duration"] { width: 58px; }
.cut-table .cell-in[data-f="pct"] { width: 64px; }
.cut-table .act-id { display: inline-block; width: 18px; font-weight: 650; }
.cut-table tfoot th, .cut-table tfoot td { font-weight: 650; border-top: 2px solid var(--line); border-bottom: 0; }

/* ---- Pasos de los módulos ---------------------------------------------------------- */
.step-card { scroll-margin-top: 12px; }
.step-title { display: flex; align-items: center; gap: 10px; font-size: 18px !important; margin-bottom: 10px !important; }
.step-title .n {
  width: 28px; height: 28px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
  font-size: 14px; background: var(--ink); color: var(--bg); flex: none;
}
.step-p { margin: 0 0 10px; max-width: 90ch; }
.step-sub { font-size: 15px; margin: 16px 0 6px; }
.step-list { margin: 0 0 10px; padding-left: 20px; max-width: 90ch; }
.step-list li { margin-bottom: 4px; }
.formulas { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; margin: 0 0 12px; }
.figures { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 0 0 12px; }
.figure { border-top: 3px solid var(--line); padding-top: 8px; }
.figure .f-label { font-size: 13px; color: var(--muted); font-weight: 600; }
.figure .f-value { font-size: 24px; font-weight: 650; }
.figure .f-note { font-size: 13px; color: var(--muted); }
.aside { background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; margin: 0 0 12px; }
.aside h3 { margin: 0 0 6px; font-size: 15px; }
.aside .step-p:last-child, .aside .step-list:last-child { margin-bottom: 0; }
.traffic { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 12px; }
.tl { display: inline-flex; flex-direction: column; border: 1px solid var(--line); border-radius: 10px; padding: 6px 12px; opacity: .55; }
.tl small { color: var(--muted); }
.tl.active { opacity: 1; border-width: 2px; }
.tl-ok.active { border-color: var(--good); } .tl-ok.active b { color: var(--good); }
.tl-check.active { border-color: var(--warn); } .tl-check.active b { color: var(--warn); }
.tl-alert.active { border-color: var(--bad); } .tl-alert.active b { color: var(--bad); }
.chart .quad-bg { fill: transparent; }
.chart .quad-label { font-size: 12px; fill: var(--muted); }
.chart .bracket { fill: none; stroke-width: 1.2; }
.chart .bracket-label { font-size: 12px; font-weight: 650; fill: var(--ink); }
.quad svg { margin: 0 auto 0 0; }

@media (max-width: 960px) {
  .mod-grid { grid-template-columns: 1fr 1fr; }
  .figures { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .mod-grid { grid-template-columns: 1fr; }
  .modnav { order: 3; width: 100%; margin: 6px 0 0; }
  .cut-table .cell-in[type="text"] { width: 110px; }
}

/* Tablas pequeñas dentro de los pasos */
.mini-wrap { position: relative; max-width: 360px; max-height: 320px; overflow: auto; border: 1px solid var(--line); border-radius: 10px; padding: 6px 10px; }
.mini-table { width: auto; min-width: 220px; margin: 0 0 12px; }
.mini-wrap .mini-table { margin: 0; }
.mini-table.cmp { min-width: 0; width: 100%; max-width: 640px; }
.mini-table.cmp th, .mini-table.cmp td { white-space: normal; text-align: left; }
.mini-table.cmp td:first-child { font-weight: 600; }
.mini-table tr.next td { background: var(--grid); }
.f-note { font-size: 13px; color: var(--muted); margin: 0 0 6px; }

/* Semáforo en las gráficas: lavados suaves para que las líneas se lean encima */
.chart .zone { pointer-events: none; fill-opacity: var(--zone-alpha); }
.chart .zone-good { fill: var(--st-good); }
.chart .zone-warn { fill: var(--st-warn); }
.chart .zone-crit { fill: var(--st-crit); }
.chart .target-area { fill: none; stroke: var(--ink); stroke-width: 1; stroke-dasharray: 4 3; opacity: .7; }
.chart .target-label { font-size: 11px; fill: var(--ink); }
.status-legend { margin: 8px 0 0; font-size: 12px; color: var(--muted); }
.status-legend .swatch-box { width: 14px; height: 10px; }
.zone-key-good { background: color-mix(in srgb, var(--st-good) 35%, transparent); border: 1px solid var(--st-good); }
.zone-key-warn { background: color-mix(in srgb, var(--st-warn) 35%, transparent); border: 1px solid var(--st-warn); }
.zone-key-crit { background: color-mix(in srgb, var(--st-crit) 35%, transparent); border: 1px solid var(--st-crit); }

/* ---- Práctica ------------------------------------------------------------------ */
.practice-controls input[type="number"] {
  font: inherit; font-size: 14px; color: var(--ink); background: var(--card);
  border: 1px solid var(--line); border-radius: 10px; padding: 7px 10px; width: 110px;
}
.practice-controls .checks { align-items: center; min-height: 36px; }
label.check { display: inline-flex; align-items: center; gap: 4px; font-size: 14px; margin-right: 10px; cursor: pointer; }
.data-table { width: auto; min-width: 420px; }
.pr-block .step-title .key { width: 16px; height: 4px; border-radius: 2px; display: inline-block; }
.pr-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px 18px; margin-bottom: 8px; }
.pr-item { display: flex; flex-direction: column; gap: 4px; }
.pr-label { font-weight: 650; font-size: 14px; }
.pr-row { display: flex; align-items: center; gap: 6px; }
.pr-in { width: 130px !important; font-size: 15px !important; padding: 5px 8px !important; }
.pr-unit { color: var(--muted); font-size: 13px; }
.pr-hint { font-size: 12px; color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.pr-status { font-size: 12px; min-height: 16px; }
.pr-ok { color: var(--good); font-weight: 600; }
.pr-wrong { color: var(--bad); font-weight: 600; }
.pr-carried { color: var(--warn); font-weight: 600; }
.pr-truth { color: var(--ink); font-weight: 400; }
.pr-choice { border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; margin: 8px 0 0; }
.pr-choice legend { font-size: 14px; font-weight: 600; padding: 0 4px; }
.pr-actions .btn-row { margin-bottom: 6px; }
.pr-score { font-size: 18px; font-weight: 650; margin: 6px 0; }
.pr-links a { margin-right: 12px; }

/* ---- Para profundizar ---- */
.adv-home { margin: 8px 0 16px; }
.adv-home > h2 { font-size: 14px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; margin: 0 0 10px; }
.mod-card.mod-adv { border-style: dashed; }
.adv-controls { margin: 4px 0 14px; }
.adv-table caption { caption-side: top; text-align: left; font-size: 13px; font-weight: 600; color: var(--muted); padding: 0 0 6px; }
.adv-table td:not(:first-child), .adv-table th:not(:first-child) { text-align: right; }
.adv-best { font-weight: 700; }
.adv-ahead, .adv-behind { font-weight: 600; }
.adv-answer { margin-top: 6px; }
.adv-answer summary { cursor: pointer; font-weight: 600; font-size: 14px; }
.adv-answer[open] summary { margin-bottom: 6px; }
.adv-table td:not(:first-child) { white-space: nowrap; }
.adv-n { display: block; font-weight: 400; color: var(--muted); font-size: 12px; }
.pr-mistake { display: block; font-weight: 400; color: var(--ink); margin-top: 2px; }
.pr-why { font-size: 13px; color: var(--muted); margin: 6px 0 0; }