/* Simulador HRES-H2. Diseño neutro por ahora: los colores viven en variables para pasarlo luego al formato de MetGeo. */
:root {
  color-scheme: light;
  --bg: #F3F5F8; --card: #FFFFFF; --ink: #1E2530; --muted: #5A6677; --line: #DDE3EA; --soft: #EEF2F7;
  --accent: #1F5FAD; --accent-ink: #FFFFFF; --accent-soft: #E6EEF9;
  --ok: #1E7A46; --ok-bg: #E3F4EA; --warn: #8A5A00; --warn-bg: #FFF4DC; --err: #9B2C2C; --err-bg: #FBE9E9;
  --radius: 12px; --shadow: 0 1px 2px rgba(20, 30, 50, .06), 0 8px 24px rgba(20, 30, 50, .06);
  --font: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 16px/1.55 var(--font); }
a { color: var(--accent); }
:focus-visible { outline: 3px solid #7FA8DD; outline-offset: 2px; }
.wrap { max-width: 1180px; margin: 0 auto; padding-inline: 20px; }
[hidden] { display: none !important; }

/* Cabecera */
.top { background: linear-gradient(135deg, #0F2A4F 0%, #1F5FAD 100%); color: #FFFFFF; }
.top-in { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 20px 40px; padding-block: 44px 38px; }
.top-in > div:first-child { max-width: 760px; }
.eyebrow { margin: 0 0 8px; font: 600 12.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: #BFD4EE; }
h1 { margin: 0 0 10px; font-size: clamp(30px, 4.5vw, 44px); line-height: 1.1; }
.lead { margin: 0; font-size: 17.5px; color: #E2ECF8; }
.top-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.top .btn-primary { background: #FFFFFF; color: #0F2A4F; border-color: #FFFFFF; }
.top .btn-ghost { color: #FFFFFF; border-color: rgba(255, 255, 255, .6); background: transparent; }

/* Tarjetas de cada paso */
main { padding-block: 26px 40px; display: flex; flex-direction: column; gap: 20px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; }
.card-head { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 16px; }
.card-head h2 { margin: 0; font-size: 21px; }
.card-head p { margin: 2px 0 0; }
.num { flex: none; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-weight: 700; }
.muted { color: var(--muted); }
.fine { font-size: 13.5px; color: var(--muted); margin: 8px 0; }
h3 { margin: 0 0 8px; font-size: 14.5px; color: var(--muted); font-weight: 600; }
.grid-2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 24px; align-items: start; }

/* Opciones */
.options { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 10px; }
.option, .toggle { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; background: #FFFFFF; }
.option:hover, .toggle:hover { border-color: #9DB7D8; }
.option:has(input:checked), .toggle:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.option input, .toggle input { margin-top: 4px; accent-color: var(--accent); }
.option b, .toggle b { display: block; font-size: 15px; }
.option small, .toggle small { display: block; color: var(--muted); font-size: 13px; line-height: 1.4; margin-top: 2px; }
.toggles { display: flex; flex-direction: column; gap: 10px; }
.subopts { display: flex; flex-wrap: wrap; gap: 12px 18px; align-items: flex-end; margin-top: 12px; padding: 12px 14px; background: var(--soft); border-radius: 10px; }
.subopts .fine { flex-basis: 100%; margin: 0; }

/* Formularios */
label { font-size: 14px; color: var(--ink); }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px 18px; }
.form-grid.tight { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); margin-top: 12px; }
.form-grid label, .subopts label:not(.check), label.block { display: flex; flex-direction: column; gap: 4px; }
label.check { display: flex; gap: 8px; align-items: center; }
input[type="number"], select, input[type="file"] { font: inherit; font-size: 15px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: #FFFFFF; color: var(--ink); min-width: 0; }
input[type="number"] { width: 100%; }
.subopts input[type="number"] { width: 130px; }
select { width: 100%; }
input:focus, select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(31, 95, 173, .18); }
input:disabled, select:disabled { background: var(--soft); color: var(--muted); }

/* Botones */
.btns { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 10px 18px; border-radius: 8px; border: 1.5px solid var(--accent); background: #FFFFFF; color: var(--accent); font: 600 15px var(--font); text-decoration: none; cursor: pointer; }
.btn:hover { background: var(--accent-soft); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: #174C8C; }
.btn-small { padding: 7px 12px; font-size: 13.5px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* Estado, progreso */
.status { margin: 12px 0 0; font-size: 14px; color: var(--muted); min-height: 1em; }
.status.ok { color: var(--ok); } .status.warn { color: var(--warn); } .status.err { color: var(--err); }
.progress { margin-top: 14px; }
.bar { height: 10px; border-radius: 99px; background: var(--soft); overflow: hidden; }
.bar span { display: block; height: 100%; width: 0; background: var(--accent); transition: width .2s ease; }

/* Equipos */
.equipos { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 14px; }
.equipo { border: 1px solid var(--line); border-radius: 10px; padding: 14px; }
.equipo.off { opacity: .5; }
.equipo h3 { color: var(--ink); font-size: 15px; margin-bottom: 8px; }
.equipo .nota { font-size: 12.5px; color: var(--warn); margin: 6px 0 0; }
details.more { margin-top: 12px; }
details.more summary, .equipo summary { cursor: pointer; font-size: 14px; font-weight: 600; color: var(--accent); margin-top: 8px; }
.params { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 12px; margin-top: 10px; }
.params label { display: flex; flex-direction: column; gap: 3px; font-size: 12.5px; color: var(--muted); }
.params input { padding: 6px 8px; font-size: 14px; }
#limites { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 6px 10px; align-items: center; font-size: 13.5px; margin: 8px 0; }
#limites .h { font-weight: 600; color: var(--muted); font-size: 12.5px; }

/* Diagrama y gráficos */
.diagram { border: 1px solid var(--line); border-radius: 10px; background: #FFFFFF; padding: 8px; line-height: 0; }
.diagram svg { width: 100%; height: auto; }
.chart-box { position: relative; height: 280px; }
.chart-box.short { height: 170px; margin-top: 12px; }
.res-diagrama { margin-top: 20px; max-width: 820px; }
.res-layout { margin-top: 24px; max-width: 1000px; }
.vista3d { position: relative; border-radius: 12px; overflow: hidden; background: #BFD6EE; min-height: 240px; line-height: 0; cursor: grab; }
.vista3d canvas { display: block; }
.leyenda3d { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 10px; font-size: 13px; color: var(--ink); }
.leyenda3d span { display: inline-flex; align-items: center; gap: 6px; }
.leyenda3d i { width: 14px; height: 14px; border-radius: 3px; border: 1px solid rgba(0, 0, 0, .25); }
.capa3d { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--ink); }
.escala3d { margin-top: 10px; font-size: 13px; color: var(--ink); }
.escala3d > div { display: flex; align-items: center; gap: 8px; margin-top: 4px; }
.escala3d i { flex: 1; max-width: 360px; height: 12px; border-radius: 3px; border: 1px solid rgba(0, 0, 0, .25); }
.escala3d b { font-weight: 600; font-variant-numeric: tabular-nums; }
.chart-box.conv { border: 1px dashed var(--line); border-radius: 10px; padding: 8px; }
.placeholder { position: absolute; inset: 0; display: grid; place-items: center; margin: 0; padding: 20px; text-align: center; font-size: 14px; color: var(--muted); pointer-events: none; }
.charts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 24px; margin-top: 24px; }
.charts .chart-box { height: 300px; padding-bottom: 26px; }
.charts .chart-box.ancho { grid-column: 1 / -1; height: 340px; }
select.mini { width: auto; display: inline-block; padding: 2px 6px; font-size: 13px; margin-left: 6px; }

h3.sub { margin: 20px 0 10px; color: var(--ink); font-size: 15.5px; }
.checks { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.subopts[data-modo] label:not(.check) { min-width: 260px; }
.equipo .fuente { font-size: 12px; color: var(--muted); margin: 6px 0 0; }
.chart-box.pareto { height: 360px; }
.pareto-tabla { max-height: 360px; overflow-y: auto; margin-top: 16px; }
.tabla.clic tbody tr { cursor: pointer; }
.tabla.clic tbody tr:hover { background: var(--accent-soft); }
.tabla tr.sel { background: var(--accent-soft); font-weight: 600; }

/* Resultados */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 18px; }
.kpi { border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; background: #FFFFFF; }
.kpi .k { font-size: 12.5px; color: var(--muted); }
.kpi .v { font-size: 22px; font-weight: 700; margin-top: 2px; }
.kpi .s { font-size: 12.5px; color: var(--muted); }
.kpi.main { background: var(--accent); border-color: var(--accent); color: #FFFFFF; }
.kpi.main .k, .kpi.main .s { color: #D6E4F5; }
.kpi .badge { display: inline-block; margin-top: 4px; padding: 1px 8px; border-radius: 99px; font-size: 12px; font-weight: 600; }
.badge.ok { background: var(--ok-bg); color: var(--ok); } .badge.err { background: var(--err-bg); color: var(--err); }
.aviso { margin: 0 0 12px; padding: 12px 14px; border-left: 4px solid var(--warn); background: var(--warn-bg); color: var(--warn); border-radius: 6px; font-size: 14.5px; }
.ref { margin: 0 0 18px; padding: 12px 14px; border-left: 4px solid var(--accent); background: var(--accent-soft); border-radius: 6px; font-size: 14.5px; }
.table-wrap { overflow-x: auto; margin-bottom: 4px; }
.tabla { width: 100%; border-collapse: collapse; font-size: 14px; }
.tabla th, .tabla td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: right; white-space: nowrap; }
.tabla th:first-child, .tabla td:first-child { text-align: left; white-space: normal; }
.tabla thead th { font-size: 12.5px; color: var(--muted); font-weight: 600; background: var(--soft); }
.tabla tfoot td { font-weight: 700; }
.prose { max-width: 80ch; }
.prose li { margin-bottom: 6px; }

/* Biblioteca */
.buscar { display: flex; flex-direction: column; gap: 4px; max-width: 460px; margin-bottom: 8px; }
.buscar input { font: inherit; font-size: 15px; padding: 9px 12px; border: 1px solid var(--line); border-radius: 8px; }
.bib-grupo { margin-top: 6px; }
.termino { border: 1px solid var(--line); border-radius: 10px; margin: 8px 0; background: #FFFFFF; max-width: 90ch; }
.termino summary { cursor: pointer; padding: 10px 14px; font-weight: 600; font-size: 15px; }
.termino[open] summary { border-bottom: 1px solid var(--line); background: var(--soft); border-radius: 10px 10px 0 0; }
.termino > p { margin: 10px 14px; font-size: 14.5px; }
.ecuacion { font-family: "Cambria Math", "STIX Two Math", Georgia, serif; font-size: 16px; background: var(--accent-soft); padding: 10px 14px; border-radius: 8px; overflow-x: auto; white-space: nowrap; }
.en-sim { color: var(--muted); font-size: 13.5px !important; }

/* Pie */
.foot { border-top: 1px solid var(--line); background: #FFFFFF; font-size: 13.5px; color: var(--muted); }
.foot .wrap { padding-block: 22px; }
.foot p { margin: 0 0 6px; max-width: 110ch; }

@media (max-width: 860px) {
  .grid-2, .charts { grid-template-columns: minmax(0, 1fr); }
  .card { padding: 18px; }
}
@media (max-width: 480px) {
  .params { grid-template-columns: minmax(0, 1fr); }
  #limites { grid-template-columns: 1fr 1fr 1fr; font-size: 12.5px; }
}

/* Pestañas */
.tabs { position: sticky; top: 0; z-index: 1000; background: var(--card); border-bottom: 1px solid var(--line); box-shadow: 0 2px 8px rgba(20, 30, 50, .05); }
.tabs-in { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: thin; padding-block: 8px; }
.tabs [role="tab"] { flex: none; display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border: 0; border-radius: 8px; background: transparent; color: var(--muted); font: 600 14px var(--font); cursor: pointer; white-space: nowrap; }
.tabs [role="tab"]:hover { background: var(--soft); color: var(--ink); }
.tabs [role="tab"][aria-selected="true"] { background: var(--accent-soft); color: var(--accent); }
.tabs .n { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--line); color: var(--ink); font-size: 12px; }
.tabs [aria-selected="true"] .n { background: var(--accent); color: var(--accent-ink); }
.panel { display: flex; flex-direction: column; gap: 20px; }
.nav-pasos { display: flex; justify-content: space-between; gap: 10px; margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--line); }

/* Mapas */
.mapa { height: 460px; border: 1px solid var(--line); border-radius: 10px; z-index: 0; }
.mapa.chico { height: 380px; }
.mapa.dibujando, .mapa.dibujando .leaflet-interactive { cursor: crosshair; }
.zona { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); }
.btns.sin-margen { margin-top: 0; }
.kpis.compactos { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); margin: 12px 0 0; }
.kpis.compactos .v { font-size: 18px; }
@media (max-width: 860px) { .zona { grid-template-columns: minmax(0, 1fr); } .mapa { height: 340px; } }