:root {
  --bg: #e7edf2; --panel: #ffffff; --ink: #0d2233; --muted: #566a7c; --line: #d0dae3;
  --accent: #0a5c8a; --accent-soft: #dae8f2;
  --banda: #0b2a4a; --banda-ink: #e8f1f8; --banda-muted: #9fb6ca; --naranja: #e8711f;
  --crit: #c0392b; --crit-soft: #f9e0dd;
  --f-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --f-body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --f-data: "IBM Plex Mono", ui-monospace, "Consolas", monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) { :root {
  --bg: #07131d; --panel: #0e1f2e; --ink: #e2edf5; --muted: #8da3b6; --line: #1d3447;
  --accent: #4aa3d8; --accent-soft: #12304a; --naranja: #f08a3e; --crit: #ef5b4c; --crit-soft: #3a1714;
  color-scheme: dark } }
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font-family: var(--f-body); font-size: 14px; line-height: 1.45; }
[hidden] { display: none !important; }
.wrap { max-width: 1280px; margin: 0 auto; padding-block: 16px 32px; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); display: grid; gap: 16px; }
.wrap > * { min-width: 0; }
header.top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; background: var(--banda); color: var(--banda-ink); border-radius: 10px; padding: 14px 18px; border-bottom: 4px solid var(--naranja); }
.marca { display: grid; gap: 4px; }
.logos { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.lg-sky { height: 48px; width: auto; border-radius: 6px; }
.lg-cli { height: 48px; width: auto; background: #ffffff; border-radius: 6px; padding: 5px 10px; }
.sub { color: var(--banda-muted); font-size: 13px; }
.usuario { display: grid; gap: 6px; justify-items: end; }
.reloj { font-family: var(--f-data); font-size: 13px; color: var(--banda-muted); text-align: right; }
.reloj b { display: block; font-size: 22px; color: var(--banda-ink); font-weight: 500; }
.ses { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--banda-muted); }
.ses button { all: unset; cursor: pointer; color: var(--naranja); font-weight: 600; }
.ses button:focus-visible { outline: 2px solid var(--naranja); outline-offset: 2px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 16px; display: grid; gap: 12px; }
.card h2 { font-family: var(--f-display); font-weight: 600; font-size: 15px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 0; }
.puertos { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 8px; }
.puerto { background: var(--bg); border-radius: 8px; padding: 10px 12px; display: grid; gap: 4px; border-left: 5px solid var(--accent); }
.puerto .n { font-family: var(--f-display); font-weight: 600; font-size: 19px; text-transform: uppercase; letter-spacing: .03em; }
.puerto .e { font-size: 12.5px; color: var(--muted); font-family: var(--f-data); }
.nota { color: var(--muted); }
.aviso { font-size: 13px; border-radius: 7px; padding: 8px 12px; }
.aviso.info { background: var(--accent-soft); color: var(--accent); }
.aviso.crit { background: var(--crit-soft); color: var(--crit); }
.campo { display: grid; gap: 4px; }
.campo label { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.campo input { font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 7px; padding: 10px 12px; width: 100%; }
.campo input:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.btn { border: 0; cursor: pointer; border-radius: 7px; padding: 11px 16px; font: 600 14px var(--f-body); background: var(--accent); color: #fff; }
.btn.naranja { background: var(--naranja); }
.btn:disabled { opacity: .6; cursor: wait; }
.login { position: fixed; inset: 0; background: var(--banda); display: grid; place-items: center; padding: 16px; overflow-y: auto; }
.login::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(6,20,34,.15), rgba(6,20,34,.55)); pointer-events: none; }
.escena { position: absolute; inset: 0; width: 100%; height: 100%; }
.login .caja { position: relative; z-index: 1; width: 100%; max-width: 380px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 24px; display: grid; gap: 14px; box-shadow: 0 20px 50px rgba(0,0,0,.35); }
.lg-login { width: 100%; max-width: 260px; height: auto; border-radius: 8px; justify-self: center; }
.ltit { font-family: var(--f-display); font-weight: 700; font-size: 22px; text-transform: uppercase; letter-spacing: .06em; text-align: center; color: var(--muted); }
@media (min-width: 900px) { .login { justify-items: start; padding-left: 8vw; } }
@media (max-width: 560px) { .lg-sky, .lg-cli { height: 38px; } .usuario { justify-items: start; } }

/* ---------- etapa 2: estado de los puertos */
:root { --ok: #1f8a4c; --ok-soft: #dff2e6; --warn: #b7791f; --warn-soft: #fbefd9; --seg: #2f6fa3; --seg-soft: #e0ecf6; --gris: #7b8a97; --gris-soft: #e8edf1; }
@media (prefers-color-scheme: dark) { :root { --ok: #3fbf74; --ok-soft: #13301f; --warn: #e3a744; --warn-soft: #342812; --seg: #5fa5dc; --seg-soft: #12304a; --gris: #8da3b6; --gris-soft: #1a2c3b; } }
.tabs { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 8px; }
.tab { all: unset; cursor: pointer; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px 10px 16px; display: grid; gap: 3px; position: relative; overflow: hidden; }
.tab::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 5px; background: var(--c); }
.tab[aria-selected="true"] { border-color: var(--banda); box-shadow: 0 0 0 1px var(--banda) inset, 0 3px 0 var(--naranja); }
.tab:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.tab .n { font-family: var(--f-display); font-weight: 600; font-size: 19px; text-transform: uppercase; letter-spacing: .03em; }
.tab .e { font-size: 12.5px; color: var(--muted); }
.tab .e b { color: var(--c); }
.grid2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.grid2 > * { min-width: 0; }
.estado { border-left: 6px solid var(--c); }
.nivel { display: flex; align-items: center; gap: 12px; }
.semaforo { width: 44px; height: 44px; border-radius: 50%; background: var(--c); box-shadow: 0 0 0 6px var(--cs); flex: none; }
.titulo { font-family: var(--f-display); font-weight: 700; font-size: 25px; line-height: 1.05; text-transform: uppercase; color: var(--c); text-wrap: balance; }
.datos { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.dato { background: var(--bg); border-radius: 8px; padding: 8px 10px; display: grid; gap: 2px; min-width: 0; }
.dato .k { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.dato .v { font-family: var(--f-data); font-size: 19px; font-weight: 500; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.dato .v small { font-size: 12px; color: var(--muted); margin-left: 2px; }
.reco { background: var(--cs); border-radius: 8px; padding: 10px 12px; }
.reco b { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--c); margin-bottom: 2px; }
.cab { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.fresca { font-family: var(--f-data); font-size: 11.5px; color: var(--muted); }
.graf svg { width: 100%; height: auto; display: block; }
.ley { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--muted); }
.ley i { display: inline-block; width: 14px; height: 3px; vertical-align: middle; margin-right: 5px; border-radius: 2px; }
.cerca { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.cerca li { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 12px; align-items: center; background: var(--bg); border-radius: 7px; padding: 7px 10px; }
.cerca .l { min-width: 0; }
.cerca .l small { display: block; color: var(--muted); font-size: 11.5px; }
.cerca .t { font-family: var(--f-data); font-weight: 500; }
.cerca .ll { font-family: var(--f-data); font-size: 12.5px; color: var(--muted); }
.cerca .ll.si { color: var(--accent); font-weight: 600; }
footer { color: var(--muted); font-size: 12px; display: grid; gap: 4px; }
@media (max-width: 900px) { .grid2 { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 560px) { .datos { grid-template-columns: repeat(2, minmax(0, 1fr)); } .tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ---------- etapa 4: mapa */
.grid-mapa { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.grid-mapa > * { min-width: 0; }
.lado { display: grid; gap: 16px; min-width: 0; }
.mapa { padding: 0; overflow: hidden; background: #0b1e2e; border-color: #0b1e2e; position: relative; }
.mapa canvas { display: block; width: 100%; aspect-ratio: 1 / 1; max-width: 100%; }
.m-rot, .m-ray { position: absolute; top: 12px; font-family: var(--f-data); font-size: 12px; background: rgba(0,0,0,.5); padding: 4px 8px; border-radius: 5px; color: #e4eef5; }
.m-rot { left: 12px; }
.m-ray { right: 12px; color: #fff3b0; max-width: calc(100% - 150px); }
.m-barra { position: absolute; left: 12px; right: 12px; bottom: 10px; display: flex; align-items: center; gap: 10px; color: #e4eef5; font-family: var(--f-data); font-size: 12px; }
.m-barra button { all: unset; cursor: pointer; background: rgba(255,255,255,.14); border-radius: 6px; padding: 5px 10px; font: 500 12.5px var(--f-body); }
.m-barra button:focus-visible { outline: 2px solid #fff; }
.m-linea { flex: 1; height: 4px; background: rgba(255,255,255,.15); border-radius: 2px; position: relative; }
.m-linea i { position: absolute; inset: 0 auto 0 0; background: #fff; border-radius: 2px; width: 0; }
@media (max-width: 900px) { .grid-mapa { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 560px) { .m-ray { top: 42px; left: 12px; right: auto; max-width: calc(100% - 24px); } }
.m-logo { position: absolute; left: 12px; bottom: 48px; height: 46px; width: auto; max-width: 40%; background: #ffffff; border-radius: 6px; padding: 5px 9px; box-shadow: 0 2px 8px rgba(0,0,0,.35); }
@media (max-width: 560px) { .m-logo { height: 34px; padding: 4px 7px; } }

/* ---------- etapa 5: historial y descargas */
.filtros { display: flex; gap: 12px; flex-wrap: wrap; align-items: end; }
.filtros .campo { min-width: 170px; }
.campo select { font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 7px; padding: 9px 10px; width: 100%; }
.resumen { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 8px; }
.lista { display: grid; gap: 6px; }
.lista details { border: 1px solid var(--line); border-radius: 8px; background: var(--panel); border-left: 5px solid var(--c); }
.lista summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: 120px minmax(0, 1fr) minmax(0, 1fr) 20px; gap: 12px; align-items: center; padding: 10px 12px; }
.lista summary::-webkit-details-marker { display: none; }
.lista summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.lista .cuando { font-family: var(--f-data); font-size: 12.5px; line-height: 1.35; }
.lista .cuando small { display: block; color: var(--muted); }
.pill { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: var(--c); background: var(--cs); padding: 2px 8px; border-radius: 999px; }
.lista .medido { font-family: var(--f-data); font-size: 12.5px; color: var(--muted); }
.lista .flecha { color: var(--muted); transition: transform .15s; text-align: right; }
.lista details[open] .flecha { transform: rotate(90deg); }
.lista .msg { margin: 0 12px 12px; padding: 10px 12px; background: var(--bg); border-radius: 6px; white-space: pre-wrap; font-size: 13px; }
.vacio { padding: 12px; text-align: center; }
.form-desc { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.4fr); gap: 12px; align-items: end; }
.form-desc > * { min-width: 0; }
.campo .lbl { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.tipo { position: relative; display: grid; grid-template-columns: 1fr 1fr; background: var(--bg); border: 1px solid var(--line); border-radius: 7px; padding: 3px; gap: 3px; }
.tipo input { position: absolute; left: 0; top: 0; width: 1px; height: 1px; margin: 0; opacity: 0; pointer-events: none; }
.tipo label { text-align: center; padding: 6px 8px; border-radius: 5px; cursor: pointer; font-size: 13px; text-transform: none; letter-spacing: 0; color: var(--muted); display: grid; }
.tipo label small { font-size: 11px; }
.tipo input:checked + label { background: var(--panel); color: var(--ink); font-weight: 600; box-shadow: 0 1px 2px rgba(0,0,0,.12); }
.tipo input:focus-visible + label { outline: 2px solid var(--accent); }
.acciones { display: flex; gap: 10px; flex-wrap: wrap; }
a.btn { text-decoration: none; display: inline-block; }
.btn.sec { background: none; color: var(--accent); box-shadow: inset 0 0 0 1.5px var(--accent); }
.btn[aria-disabled="true"] { opacity: .4; cursor: not-allowed; }
.aviso.warn { background: var(--warn-soft); color: var(--warn); }
@media (max-width: 900px) { .form-desc { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
@media (max-width: 640px) { .lista summary { grid-template-columns: minmax(0, 1fr) 20px; } .lista .medido { grid-column: 1; } .lista .flecha { grid-row: 1; grid-column: 2; } }

/* ---------- pronostico */
.sub-t { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 600; }
.horas { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(84px, 1fr); gap: 6px; overflow-x: auto; padding-bottom: 4px; }
.hora { background: var(--bg); border-radius: 8px; padding: 8px 6px; text-align: center; display: grid; gap: 2px; font-variant-numeric: tabular-nums; }
.hora .h { font-family: var(--f-data); font-size: 12px; color: var(--muted); }
.hora .ic, .dia .ic { font-size: 22px; line-height: 1.2; }
.hora .t { font-family: var(--f-data); font-weight: 600; font-size: 16px; }
.hora .p, .dia .p { font-size: 11.5px; color: var(--accent); }
.hora .tr, .dia .tr { font-size: 11.5px; color: var(--warn); font-weight: 600; }
.hora .w, .dia .w { font-size: 11px; color: var(--muted); }
.hora.alto, .dia.alto { box-shadow: inset 0 -3px 0 var(--crit); }
.hora.medio { box-shadow: inset 0 -3px 0 var(--warn); }
.dias { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
.dia { background: var(--bg); border-radius: 8px; padding: 10px; display: grid; gap: 3px; min-width: 0; }
.dia .dn { font-family: var(--f-display); font-weight: 600; font-size: 17px; text-transform: uppercase; letter-spacing: .03em; }
.dia .fr { font-size: 12px; color: var(--muted); min-height: 2.6em; }
.dia .mm { font-family: var(--f-data); font-size: 15px; }
@media (max-width: 760px) { .dias { grid-template-columns: repeat(2, minmax(0, 1fr)); } }