/* BioTeva Monitor — sistema de diseño (Manual de Marca BioTeva 2025, rediseño oct-2026).
   Sin fuentes remotas: la app debe funcionar sin internet y dentro de la extensión.
   Reglas: el estado nunca va solo en color (color + ícono + palabra); botones ≥ 44 px;
   esquinas 10–22 px; sin sombras decorativas; cifras en Segoe UI con números tabulares. */
:root {
  --bg: #FAF6EE; --surface: #FFFFFF; --surface2: #F5EED9; --line: #E2D8C3; --line-strong: #D2C5A8;
  --text: #4A3728; --strong: #0D1F14; --muted: #6B5B4C;
  --brand: #1A4D2E; --brand-ink: #FFFFFF; --accent: #2E7D32;
  --ok: #2E7D32; --ok-bg: #E6F2E3; --ok-ink: #1D5221;
  --warn: #B26A00; --warn-bg: #FCEFD3; --warn-ink: #6E4200;
  --crit: #C62828; --crit-bg: #FBE4E1; --crit-ink: #8A1C1C;
  --info: #1565C0; --info-bg: #E3EDF9; --info-ink: #0D4A8F;
  --off: #77706A; --off-bg: #ECE7DC; --off-ink: #4D4640;
  --series-a: #1A4D2E; --series-b: #1565C0;
  --grid: #EDE5D2; --chart-surface: #FFFFFF;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Calibri, "Segoe UI", "Gill Sans", system-ui, sans-serif;
  --num: "Segoe UI", Calibri, system-ui, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
  /* nombres anteriores (pantallas que aún los usan) */
  --ground: var(--bg); --surface-2: var(--surface2); --ink: var(--text); --ink-soft: var(--muted); --ink-faint: var(--muted);
  --on-brand: var(--brand-ink); --brand-soft: var(--ok-bg);
  --good: var(--ok); --good-bg: var(--ok-bg);
  --font-display: var(--serif); --font-sans: var(--sans); --font-mono: var(--mono);
  --radius: 18px; --shadow: none;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0E1912; --surface: #152419; --surface2: #1B2E21; --line: #2D4434; --line-strong: #3B5642;
    --text: #DCD6C6; --strong: #F6F2E7; --muted: #A8B4A4;
    --brand: #82B26C; --brand-ink: #0D1F14; --accent: #9CCB86;
    --ok: #6CC070; --ok-bg: #183A22; --ok-ink: #B2E0AE;
    --warn: #F0B43C; --warn-bg: #3A2D0F; --warn-ink: #F7D690;
    --crit: #FF7369; --crit-bg: #401A17; --crit-ink: #FFB8B1;
    --info: #6AAEF0; --info-bg: #132A42; --info-ink: #B0D3F7;
    --off: #9C998E; --off-bg: #262920; --off-ink: #D2CEC1;
    --series-a: #9CCB86; --series-b: #6AAEF0; --grid: #22382A; --chart-surface: #152419;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0E1912; --surface: #152419; --surface2: #1B2E21; --line: #2D4434; --line-strong: #3B5642;
  --text: #DCD6C6; --strong: #F6F2E7; --muted: #A8B4A4;
  --brand: #82B26C; --brand-ink: #0D1F14; --accent: #9CCB86;
  --ok: #6CC070; --ok-bg: #183A22; --ok-ink: #B2E0AE;
  --warn: #F0B43C; --warn-bg: #3A2D0F; --warn-ink: #F7D690;
  --crit: #FF7369; --crit-bg: #401A17; --crit-ink: #FFB8B1;
  --info: #6AAEF0; --info-bg: #132A42; --info-ink: #B0D3F7;
  --off: #9C998E; --off-bg: #262920; --off-ink: #D2CEC1;
  --series-a: #9CCB86; --series-b: #6AAEF0; --grid: #22382A; --chart-surface: #152419;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--sans); font-size: 16px; line-height: 1.45; -webkit-font-smoothing: antialiased; }
h1, h2, h3 { margin: 0; font-family: var(--serif); font-weight: 700; color: var(--strong); text-wrap: balance; }
p { margin: 0; }
a { color: var(--accent); }
a:hover { color: var(--brand); }
.wrap { max-width: 1360px; margin: 0 auto; padding: 0 24px; }
.col { display: flex; flex-direction: column; gap: 20px; }
.num, .mono { font-family: var(--num); font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }
.muted-text { color: var(--muted); font-size: 15px; }
.small-text { font-size: 14px; }
.warn-text { color: var(--warn-ink); }
.crit-text { color: var(--crit-ink); }
.hint { font-size: 15px; color: var(--muted); max-width: 90ch; }
.sub-h { font-family: var(--sans); font-size: 14px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.spacer { flex: 1; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* ---------- cabecera ---------- */
header.top { position: sticky; top: 0; z-index: 20; background: var(--surface); border-bottom: 1px solid var(--line); }
.topbar { display: flex; align-items: center; gap: 16px; padding: 12px 24px; flex-wrap: wrap; }
.brand { display: flex; align-items: baseline; gap: 10px; text-decoration: none; }
.brand b { font-family: var(--serif); font-weight: 700; font-size: 28px; color: var(--brand); letter-spacing: -0.01em; }
.brand span { font-size: 18px; color: var(--muted); font-weight: 600; }
.status-pill { display: inline-flex; align-items: center; gap: 10px; border-radius: 999px; padding: 8px 16px; font-weight: 700; background: var(--off-bg); color: var(--off-ink); }
.status-pill .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--off); flex: none; }
.status-pill.good { background: var(--ok-bg); color: var(--ok-ink); } .status-pill.good .dot { background: var(--ok); }
.status-pill.warn { background: var(--warn-bg); color: var(--warn-ink); } .status-pill.warn .dot { background: var(--warn); }
.status-pill.crit { background: var(--crit-bg); color: var(--crit-ink); } .status-pill.crit .dot { background: var(--crit); }
.status-pill.info { background: var(--info-bg); color: var(--info-ink); } .status-pill.info .dot { background: var(--info); }
.top-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.icon-btn { appearance: none; border: 1px solid var(--line); background: var(--surface); color: var(--text); width: 44px; height: 44px; border-radius: 12px; cursor: pointer; display: grid; place-items: center; }
.pill { font-size: 14px; font-weight: 700; border-radius: 999px; padding: 5px 12px; background: var(--off-bg); color: var(--off-ink); white-space: nowrap; }
.pill.good { background: var(--ok-bg); color: var(--ok-ink); } .pill.warn { background: var(--warn-bg); color: var(--warn-ink); }
.pill.crit { background: var(--crit-bg); color: var(--crit-ink); } .pill.info { background: var(--info-bg); color: var(--info-ink); } .pill.muted { background: var(--off-bg); color: var(--off-ink); }

nav.tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.tab { appearance: none; background: none; border: none; border-bottom: 3px solid transparent; color: var(--text); font: inherit; font-weight: 600; min-height: 48px; padding: 0 18px; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; text-decoration: none; }
.tab svg { flex: none; }
.tab:hover { color: var(--brand); }
.tab[aria-selected="true"] { color: var(--brand); font-weight: 700; border-bottom-color: var(--brand); }
.tab .count, .count { font-family: var(--num); font-size: 13px; font-weight: 700; background: var(--off-bg); color: var(--off-ink); border-radius: 999px; padding: 1px 8px; }
.count.hot { background: var(--crit); color: #fff; }

/* barra inferior (celular) */
nav.bottom-nav { display: none; }
@media (max-width: 760px) {
  nav.tabs { display: none; }
  nav.bottom-nav { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; background: var(--surface); border-top: 1px solid var(--line); padding: 6px 4px calc(10px + env(safe-area-inset-bottom)); }
  nav.bottom-nav button { appearance: none; border: 0; background: transparent; font: inherit; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; min-height: 56px; color: var(--muted); font-weight: 600; font-size: 13px; cursor: pointer; position: relative; }
  nav.bottom-nav button[aria-selected="true"] { color: var(--brand); font-weight: 700; }
  nav.bottom-nav .count { position: absolute; top: 2px; left: calc(50% + 6px); }
  body { padding-bottom: 84px; }
  .topbar { padding: 10px 16px; gap: 10px; }
  .brand b { font-size: 24px; } .brand span { display: none; }
  .top-actions .hide-sm { display: none; }
}

main { padding: 20px 24px 40px; }
#banners { display: flex; flex-direction: column; gap: 10px; padding-top: 16px; }
#banners:empty { display: none; }
.banner { display: flex; align-items: center; gap: 12px; border-radius: 14px; padding: 12px 16px; font-weight: 600; background: var(--off-bg); color: var(--off-ink); }
.banner.info { background: var(--info-bg); color: var(--info-ink); }
.banner.warn { background: var(--warn-bg); color: var(--warn-ink); }
.banner.crit { background: var(--crit-bg); color: var(--crit-ink); }
.banner.muted { background: var(--surface2); color: var(--text); font-weight: 500; }
.banner .spacer { flex: 1; }

/* ---------- superficies ---------- */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; overflow: hidden; }
.panel > header { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; border-bottom: 1px solid var(--line); padding: 16px 22px; }
.panel > header h2 { font-family: var(--serif); font-size: 22px; letter-spacing: 0; text-transform: none; color: var(--strong); }
.panel-body { padding: 18px 22px; }
form.panel.panel-body, .filters.panel { padding: 16px 22px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 20px 22px; display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.card h2 { font-size: 22px; } .card h3 { font-size: 20px; }

/* ---------- botones ---------- */
.btn { appearance: none; font: inherit; font-size: 16px; font-weight: 700; min-height: 44px; padding: 0 18px; border-radius: 12px; cursor: pointer; border: 1px solid var(--line); background: var(--surface); color: var(--strong); text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 8px; white-space: nowrap; }
.btn:hover { border-color: var(--line-strong); }
.btn.primary { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }
.btn.danger { background: var(--crit); border-color: var(--crit); color: #fff; }
.btn.ghost { border-color: transparent; color: var(--accent); background: transparent; }
.btn.outline { background: transparent; border-color: currentColor; color: inherit; }
.btn.small { font-size: 15px; min-height: 40px; padding: 0 14px; }
.btn.big { font-size: 18px; min-height: 56px; padding: 0 22px; border-radius: 14px; }
.btn.block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: default; }
.row-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.msg { font-size: 15px; color: var(--muted); }
.msg.good { color: var(--ok-ink); } .msg.warn { color: var(--warn-ink); } .msg.crit { color: var(--crit-ink); }

/* ---------- chips de estado (color + ícono + palabra) ---------- */
.chip { display: inline-flex; align-items: center; gap: 6px; font-size: 15px; font-weight: 700; padding: 4px 12px; border-radius: 999px; white-space: nowrap; background: var(--off); color: #fff; }
.chip svg { flex: none; }
.chip.good, .chip.ok { background: var(--ok); color: #fff; }
.chip.warn { background: var(--warn); color: #fff; }
.chip.crit { background: var(--crit); color: #fff; }
.chip.info { background: var(--info); color: #fff; }
.chip.soft { background: var(--off-bg); color: var(--off-ink); }
.chip.soft.good { background: var(--ok-bg); color: var(--ok-ink); } .chip.soft.warn { background: var(--warn-bg); color: var(--warn-ink); }
.chip.soft.crit { background: var(--crit-bg); color: var(--crit-ink); } .chip.soft.info { background: var(--info-bg); color: var(--info-ink); }
.chip.line { background: transparent; border: 1px solid var(--line); color: var(--muted); font-size: 13px; padding: 2px 10px; }
:root[data-theme="dark"] .chip.warn, :root[data-theme="dark"] .chip.good { color: #0D1F14; }
.chip-icon { font-family: var(--num); font-weight: 700; }
.tag { font-size: 12px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; padding: 1px 7px; border-radius: 6px; background: var(--info-bg); color: var(--info-ink); }

/* ---------- formularios ---------- */
.grid-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px 16px; }
label.f { display: flex; flex-direction: column; gap: 6px; font-size: 15px; font-weight: 700; color: var(--strong); }
label.f small { color: var(--muted); font-size: 14px; font-weight: 400; }
label.f.inline { flex-direction: row; align-items: center; gap: 10px; font-weight: 600; min-height: 44px; }
input, select, textarea { font: inherit; font-size: 16px; min-height: 44px; padding: 0 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); color: var(--strong); }
textarea { padding: 10px 12px; }
input[type="checkbox"], input[type="radio"] { min-height: 0; padding: 0; accent-color: var(--brand); width: 20px; height: 20px; }
input[type="range"] { min-height: 0; padding: 0; accent-color: var(--brand); }
input[type="file"] { padding: 8px; }
input.tiny { width: 72px; min-height: 40px; }
input.big-num { font-family: var(--num); font-variant-numeric: tabular-nums; font-size: 24px; font-weight: 700; min-height: 52px; width: 100%; }
.form-err { color: var(--crit-ink); font-size: 15px; margin-top: 8px; }
.filters { display: flex; gap: 14px; flex-wrap: wrap; align-items: flex-end; }
.checks { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 8px 16px; }
.checks label { display: flex; gap: 10px; align-items: center; min-height: 40px; }

/* control segmentado */
.seg { display: inline-flex; flex-wrap: wrap; gap: 4px; background: var(--surface2); border-radius: 12px; padding: 4px; width: fit-content; }
.seg label { position: relative; cursor: pointer; }
.seg input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.seg span { display: flex; align-items: center; min-height: 40px; padding: 0 16px; border-radius: 9px; font-weight: 600; color: var(--muted); }
.seg input:checked + span { background: var(--surface); color: var(--strong); font-weight: 700; box-shadow: 0 1px 2px rgba(0,0,0,.12); }
.seg input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: -3px; }
.seg.small span { min-height: 36px; padding: 0 12px; font-size: 15px; }
.segbtn { display: inline-flex; flex-wrap: wrap; gap: 4px; background: var(--surface2); border-radius: 12px; padding: 4px; }
.segbtn button { appearance: none; border: 0; font: inherit; min-height: 40px; padding: 0 16px; border-radius: 9px; background: transparent; color: var(--muted); font-weight: 600; cursor: pointer; }
.segbtn button[aria-pressed="true"], .segbtn button[aria-selected="true"] { background: var(--surface); color: var(--strong); font-weight: 700; box-shadow: 0 1px 2px rgba(0,0,0,.12); }
.segbtn.full { display: grid; grid-template-columns: repeat(auto-fit, minmax(0, 1fr)); width: 100%; }

/* ---------- tablas ---------- */
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
thead th { text-align: left; font-size: 14px; color: var(--muted); font-weight: 700; padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
tbody td, tbody th { padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; text-align: left; }
tbody tr:last-child td { border-bottom: none; }
table.compact td, table.compact th { padding: 6px 8px; }
.doubt { color: var(--warn-ink); }
.pager { padding: 12px 22px; justify-content: flex-end; }

/* ---------- INICIO ---------- */
.home { display: flex; flex-wrap: wrap; gap: 20px; align-items: stretch; }
.boxes { flex: 999 1 720px; min-width: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr)); gap: 20px; }
.box { background: var(--surface); border: 2px solid var(--off); border-radius: 20px; overflow: hidden; display: flex; flex-direction: column; min-width: 0; }
.box.dashed { border-style: dashed; }
.box > .box-head { background: var(--off-bg); padding: 14px 20px; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.box > .box-head h2 { font-size: 22px; }
.box.ok { border-color: var(--ok); } .box.ok > .box-head { background: var(--ok-bg); }
.box.warn { border-color: var(--warn); } .box.warn > .box-head { background: var(--warn-bg); }
.box.crit { border-color: var(--crit); } .box.crit > .box-head { background: var(--crit-bg); }
.box-body { padding: 20px 24px; display: flex; flex-direction: column; gap: 18px; flex-grow: 1; }
.box-label { font-size: 15px; font-weight: 700; color: var(--muted); }
.hero { display: flex; align-items: flex-end; gap: 18px; flex-wrap: wrap; }
.hero-num { font-family: var(--num); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; font-size: 92px; line-height: .9; font-weight: 700; color: var(--strong); }
.hero-num small { font-size: 36px; font-weight: 600; }
.hero-num.crit { color: var(--crit-ink); } .hero-num.warn { color: var(--warn-ink); }
.hero-num.off { color: var(--off); }
.hero-num.struck { color: var(--muted); text-decoration: line-through; }
.trend { display: flex; flex-direction: column; gap: 2px; padding-bottom: 6px; }
.trend b { display: flex; align-items: center; gap: 6px; color: var(--strong); }
.trend span { color: var(--muted); }
.range { display: flex; flex-direction: column; gap: 6px; }
.range-bar { position: relative; height: 14px; border-radius: 999px; background: var(--surface2); }
.range-ok { position: absolute; top: 0; bottom: 0; background: var(--ok-bg); border: 1px solid var(--ok); border-radius: 4px; }
.range-mark { position: absolute; top: -5px; width: 8px; height: 24px; margin-left: -4px; border-radius: 4px; background: var(--strong); }
.range-mark.crit { background: var(--crit-ink); }
.range-labels { position: relative; height: 20px; font-size: 14px; color: var(--muted); }
.range-labels span { position: absolute; transform: translateX(-50%); }
.range-note { font-size: 15px; font-weight: 600; color: var(--ok-ink); }
.range-note.crit { color: var(--crit-ink); } .range-note.warn { color: var(--warn-ink); } .range-note.off { color: var(--muted); font-weight: 500; }
.duo { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; border-top: 1px solid var(--line); padding-top: 14px; }
.kv { display: flex; flex-direction: column; min-width: 0; }
.kv > span:first-child { font-size: 14px; color: var(--muted); font-weight: 600; }
.kv .v { font-family: var(--num); font-variant-numeric: tabular-nums; font-size: 30px; font-weight: 700; color: var(--strong); }
.kv .v.md { font-size: 26px; } .kv .v.sm { font-size: 24px; }
.kv .v.crit { color: var(--crit-ink); }
.kv .s { font-size: 14px; color: var(--muted); }
.lamp-line { display: flex; align-items: center; gap: 10px; background: var(--surface2); border-radius: 12px; padding: 10px 14px; flex-wrap: wrap; }
.lamp-line b { color: var(--strong); }
.lamp-line.crit { background: var(--crit-bg); color: var(--crit-ink); } .lamp-line.crit b { color: inherit; }
.lamp-line.warn { background: var(--warn-bg); color: var(--warn-ink); } .lamp-line.warn b { color: inherit; }
.lamp-line.on { background: var(--warn-bg); color: var(--warn-ink); } .lamp-line.on b { color: inherit; }
.box-foot { display: flex; align-items: center; justify-content: space-between; min-height: 52px; padding: 0 24px; border-top: 1px solid var(--line); font-weight: 700; text-decoration: none; color: var(--accent); background: none; border-left: 0; border-right: 0; border-bottom: 0; font: inherit; cursor: pointer; width: 100%; }

.todo-col { flex: 1 1 400px; min-width: 0; }
.todo-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.todo-head h2 { font-size: 26px; }
.act { border-radius: 16px; background: var(--off-bg); color: var(--off-ink); padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.act.crit { background: var(--crit-bg); color: var(--crit-ink); }
.act.warn { background: var(--warn-bg); color: var(--warn-ink); }
.act.info { background: var(--info-bg); color: var(--info-ink); }
.act.good { background: var(--ok-bg); color: var(--ok-ink); }
.act .act-meta { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; font-size: 14px; }
.act .lvl { border-radius: 6px; padding: 2px 10px; font-weight: 700; font-size: 14px; color: #fff; background: var(--off); }
.act.crit .lvl { background: var(--crit); } .act.warn .lvl { background: var(--warn); } .act.info .lvl { background: var(--info); } .act.good .lvl { background: var(--ok); }
:root[data-theme="dark"] .act .lvl { color: #0D1F14; }
.act .kind { border: 1px solid currentColor; border-radius: 6px; padding: 1px 9px; font-weight: 700; font-size: 13px; }
.act .act-title { font-size: 18px; font-weight: 700; color: var(--strong); }
.act .btn.solid { background: currentColor; }
.act .btn { min-height: 44px; }
.act .btn.on-act { border: none; background: var(--crit); color: #fff; }
.act.warn .btn.on-act { background: var(--warn); } .act.info .btn.on-act { background: var(--info); }

.trio { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr)); gap: 20px; }
.quad { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.lamp-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.lamp-row:last-child { border-bottom: 0; }
.cam-mini { display: flex; gap: 16px; align-items: center; }
.cam-mini canvas { width: 160px; height: auto; border-radius: 12px; background: #111; flex: none; }

/* ---------- CAJA ---------- */
.page-head { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; }
.page-head h1 { font-size: 34px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr)); gap: 14px; }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 14px 18px; display: flex; flex-direction: column; }
.kpi > span:first-child { font-size: 14px; font-weight: 700; color: var(--muted); }
.kpi .v { font-family: var(--num); font-variant-numeric: tabular-nums; font-size: 30px; font-weight: 700; color: var(--strong); }
.kpi .s { font-size: 14px; color: var(--muted); }
.kpi.crit { background: var(--crit-bg); color: var(--crit-ink); border-color: transparent; }
.kpi.crit > span, .kpi.crit .v, .kpi.crit .s { color: inherit; }
.caja-grid { display: flex; flex-wrap: wrap; gap: 20px; align-items: flex-start; }
.caja-main { flex: 999 1 640px; min-width: 0; }
.caja-side { flex: 1 1 320px; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.legend { display: flex; gap: 18px; flex-wrap: wrap; font-size: 14px; font-weight: 600; }
.legend > span { display: flex; align-items: center; gap: 8px; }
.lg-line { width: 22px; height: 3px; background: var(--strong); border-radius: 2px; }
.lg-dash { width: 22px; border-top: 3px dashed var(--info); }
.lg-zone { width: 18px; height: 12px; background: var(--ok-bg); border: 1px solid var(--ok); }
.lg-out { width: 22px; height: 5px; background: var(--crit); border-radius: 2px; }
.lg-gap { width: 18px; height: 12px; background: repeating-linear-gradient(135deg, var(--muted) 0 2px, transparent 2px 5px); }
.lg-lamp { width: 18px; height: 10px; background: var(--warn); border-radius: 2px; }
svg.boxchart { width: 100%; height: auto; display: block; font-family: var(--num); }
svg.boxchart text { font-family: var(--num); }

/* ---------- ALERTAS por episodio ---------- */
.ep-list { display: flex; flex-direction: column; gap: 12px; }
.ep-day { font-family: var(--sans); font-size: 14px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-top: 6px; }
.ep { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.ep.activa { border: 2px solid var(--crit); }
.ep.activa.w { border-color: var(--warn); }
.ep-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.ep-tags { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.ep-st { border-radius: 6px; padding: 1px 9px; font-weight: 700; font-size: 13px; }
.ep-st.activa { background: var(--crit); color: #fff; } .ep-st.activa.w { background: var(--warn); }
.ep-st.resuelta { background: var(--ok-bg); color: var(--ok-ink); }
.ep-st.reconocida { background: var(--off-bg); color: var(--off-ink); }
.ep-title { font-size: 18px; font-weight: 700; color: var(--strong); }
.ep-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; background: var(--surface2); border-radius: 12px; padding: 10px 12px; }
.ep-stats > div { display: flex; flex-direction: column; }
.ep-stats .k { font-size: 12px; color: var(--muted); font-weight: 700; text-transform: uppercase; }
.ep-stats .v { font-family: var(--num); font-variant-numeric: tabular-nums; font-weight: 700; color: var(--strong); }
.ep-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.empty { border: 1px dashed var(--line); border-radius: 16px; padding: 28px 18px; display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; }
.empty b { color: var(--strong); font-size: 18px; }

/* ---------- AJUSTES ---------- */
.settings-layout { display: flex; flex-wrap: wrap; gap: 24px; align-items: flex-start; }
nav.side { flex: 1 1 240px; max-width: 300px; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 8px; display: flex; flex-direction: column; gap: 2px; position: sticky; top: 140px; }
nav.side button { appearance: none; border: 0; background: transparent; font: inherit; text-align: left; min-height: 48px; padding: 0 14px; border-radius: 12px; color: var(--text); font-weight: 600; cursor: pointer; }
nav.side button[aria-current="page"] { background: var(--surface2); color: var(--strong); font-weight: 700; }
.settings-main { flex: 999 1 640px; min-width: 0; display: flex; flex-direction: column; gap: 20px; }
.settings-main > section { display: flex; flex-direction: column; gap: 20px; }
.conn-row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; padding: 14px 0; border-top: 1px solid var(--line); }
.conn-row > div:first-child { flex: 1 1 280px; display: flex; flex-direction: column; }
.conn-row b { color: var(--strong); font-size: 17px; }
@media (max-width: 760px) {
  nav.side { max-width: none; position: static; flex-direction: row; overflow-x: auto; flex-basis: 100%; }
  nav.side button { white-space: nowrap; flex: none; }
}

/* ---------- CALIBRACIÓN (asistente de 3 pasos) ---------- */
.cal-head p { color: var(--muted); }
.cal-head h1 { font-size: 34px; }
ol.cal-progress { list-style: none; margin: 0; padding: 0; display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
ol.cal-progress li { display: flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 14px 0 6px; border-radius: 999px; font-weight: 700; font-size: 15px; background: var(--surface2); color: var(--muted); }
ol.cal-progress li .d { width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 14px; background: var(--surface); color: var(--muted); font-family: var(--num); }
ol.cal-progress li.cur { background: var(--brand); color: var(--brand-ink); } ol.cal-progress li.cur .d { background: var(--brand-ink); color: var(--brand); }
ol.cal-progress li.done { background: var(--ok-bg); color: var(--ok-ink); } ol.cal-progress li.done .d { background: var(--ok); color: #fff; }
ol.cal-progress li.sep { background: none; padding: 0; color: var(--muted); }
.cal-step { display: flex; flex-wrap: wrap; gap: 24px; align-items: flex-start; }
.cal-step > .cal-visual { flex: 999 1 560px; min-width: 0; display: flex; flex-direction: column; gap: 12px; }
.cal-step > .cal-card { flex: 1 1 340px; min-width: 0; }
.cal-card { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 24px; display: flex; flex-direction: column; gap: 16px; }
.cal-card .step-n { font-weight: 700; color: var(--muted); }
.cal-card h2 { font-size: 26px; }
.cal-done { max-width: 640px; margin: 0 auto; width: 100%; background: var(--surface); border: 2px solid var(--ok); border-radius: 22px; padding: 28px; display: flex; flex-direction: column; gap: 16px; }
.cmp { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 10px; align-items: center; }
.cmp .h { font-size: 14px; font-weight: 700; color: var(--muted); }
.cmp .lbl { font-weight: 700; color: var(--strong); }
.cmp .app { font-family: var(--num); font-variant-numeric: tabular-nums; font-size: 28px; font-weight: 700; color: var(--strong); background: var(--surface2); border-radius: 10px; padding: 6px 12px; min-height: 52px; }
.cmp input { border-width: 2px; border-color: var(--ok); }
.cmp input.bad { border-color: var(--warn); }
.sum4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; width: 100%; }
@media (max-width: 620px) { .sum4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .cmp { grid-template-columns: 1fr 1fr 1fr; } .cmp .app { font-size: 22px; } }

.canvas-box { background: #111; border-radius: 18px; overflow: hidden; display: flex; justify-content: center; }
.canvas-box canvas { width: 100%; height: auto; display: block; touch-action: none; cursor: crosshair; }
.canvas-box.rect { background: var(--surface2); max-width: 560px; }
.cam-note { font-size: 14px; color: var(--muted); }
.cal-adv { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 12px 16px; }
.cal-adv summary { cursor: pointer; font-weight: 700; min-height: 28px; }
.cal-adv[open] > * + * { margin-top: 12px; }
output { font-family: var(--num); font-size: 15px; min-width: 3ch; }
label.f.file input { max-width: 420px; }
.auto-box { display: flex; flex-direction: column; gap: 10px; padding: 14px 16px; border-radius: 14px; background: var(--surface2); }

/* ---------- gráficas (biblioteca existente) ---------- */
.chart { min-height: 280px; }
.chart-legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 14px; color: var(--muted); margin-bottom: 6px; }
.legend-item { display: inline-flex; align-items: center; gap: 6px; }
.legend-key { width: 16px; height: 3px; border-radius: 2px; display: inline-block; }
.chart-wrap { position: relative; background: var(--chart-surface); border-radius: 12px; }
.chart-svg { width: 100%; height: auto; display: block; overflow: visible; font-family: var(--num); }
.chart-svg .grid { stroke: var(--grid); stroke-width: 1; }
.chart-svg .baseline, .chart-svg .tick { stroke: var(--line-strong); stroke-width: 1; }
.chart-svg .axis { fill: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.chart-svg .unit { font-weight: 600; }
.chart-svg .series { fill: none; stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; }
.chart-svg .enddot, .chart-svg .dot { stroke: var(--chart-surface); stroke-width: 2; }
.chart-svg .end-label { fill: var(--strong); font-size: 12px; font-weight: 700; }
.chart-svg .end-value { fill: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.chart-svg .leader { stroke: var(--muted); stroke-width: 1; }
.chart-svg .limit { stroke: var(--ok); stroke-width: 1.5; }
.chart-svg .limit-label { fill: var(--ok-ink); font-size: 12px; font-weight: 700; }
.chart-svg .crosshair { stroke: var(--muted); stroke-width: 1; }
.chart-svg .empty { fill: var(--muted); font-size: 14px; }
.chart-svg .hit { cursor: crosshair; outline: none; }
.chart-svg .hit:focus-visible { stroke: var(--accent); stroke-width: 2; }
.chart-svg .band { fill: var(--warn); opacity: .14; }
.chart-svg .marker { stroke: var(--muted); stroke-width: 1; }
.chart-svg .marker.crit { stroke: var(--crit); stroke-width: 1.5; }
.chart-svg .marker-label { fill: var(--muted); font-size: 11px; font-weight: 600; }
.chart-svg .marker-label.crit { fill: var(--crit-ink); }
.chart-tip { position: absolute; min-width: 170px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; font-size: 14px; pointer-events: none; }
.tip-head { color: var(--muted); font-size: 13px; margin-bottom: 4px; }
.tip-row { display: flex; align-items: center; gap: 7px; }
.tip-row b { font-variant-numeric: tabular-nums; }
.tip-row span { color: var(--muted); }
.tip-key { width: 12px; height: 3px; border-radius: 2px; display: inline-block; }

/* ---------- eventos (lista simple, vistas avanzadas) ---------- */
ul.events { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.ev { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: 14px; border: 1px solid var(--line); }
.ev.crit { border-color: var(--crit); } .ev.warn { border-color: var(--warn); } .ev.info { border-color: var(--info); }
.ev > div { flex: 1; min-width: 0; }
.ev p { color: var(--muted); font-size: 15px; margin-top: 2px; }
.ev .btn { margin-top: 8px; }
ul.plain { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 8px; }
.answer { white-space: pre-wrap; font-size: 15px; line-height: 1.55; }
dl.meta { margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 16px; font-size: 15px; }
dl.meta div { display: flex; flex-direction: column; }
dl.meta dt { font-size: 14px; color: var(--muted); font-weight: 600; }
dl.meta dd { margin: 0; }
.note { font-size: 15px; padding: 8px 12px; border-radius: 10px; }
.note.warn { background: var(--warn-bg); color: var(--warn-ink); }
.sensor-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(420px, 100%), 1fr)); gap: 20px; }

/* ---------- control térmico (pantalla existente) ---------- */
.thermo-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(420px, 100%), 1fr)); gap: 20px; }
.thermo-card { background: var(--surface); border: 2px solid var(--off); border-radius: 20px; padding: 18px 20px; display: flex; flex-direction: column; gap: 12px; }
.thermo-card.good { border-color: var(--ok); } .thermo-card.warn { border-color: var(--warn); } .thermo-card.crit { border-color: var(--crit); }
.thermo-card > header { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.thermo-card h2 { font-size: 22px; }
.thermo-main { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 10px; }
.val { display: flex; flex-direction: column; gap: 2px; background: var(--surface2); border-radius: 12px; padding: 10px 12px; min-width: 0; }
.val .k { font-size: 13px; color: var(--muted); font-weight: 700; }
.val .v { font-family: var(--num); font-variant-numeric: tabular-nums; font-size: 28px; font-weight: 700; color: var(--strong); line-height: 1.15; }
.val .v small { font-size: 15px; font-weight: 600; color: var(--muted); }
.val .v.small { font-size: 20px; }
.val .sub { font-size: 14px; color: var(--muted); }
.val .sub.warn { color: var(--warn-ink); }
.thermo-main .val.box { background: var(--ok-bg); outline: 2px solid var(--ok); }
.mode-switch { display: inline-flex; gap: 4px; background: var(--surface2); border-radius: 12px; padding: 4px; }
.mode-switch button { appearance: none; border: 0; background: transparent; color: var(--muted); font: inherit; font-weight: 700; min-height: 40px; padding: 0 14px; border-radius: 9px; cursor: pointer; }
.mode-switch button[aria-pressed="true"] { background: var(--brand); color: var(--brand-ink); }
.sim-result { font-size: 16px; padding: 12px 14px; border-radius: 12px; background: var(--surface2); }
.sim-result b { font-family: var(--num); font-size: 20px; }
.sources { font-size: 14px; color: var(--muted); margin: 0; padding-left: 18px; display: flex; flex-direction: column; gap: 4px; }
input.num { width: 96px; }
@media (max-width: 640px) { .thermo-main { grid-template-columns: 1fr 1fr; } }

pre.report { white-space: pre-wrap; background: var(--surface2); border-radius: 12px; padding: 14px 16px; font-family: var(--mono); font-size: 14px; line-height: 1.55; max-height: 70vh; overflow: auto; margin: 0; }
.install p { font-size: 15px; }

/* ---------- guía «Cómo usar» ---------- */
.guide-lead { font-size: 18px; line-height: 1.5; }
.guide-steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.guide-steps > li { display: grid; grid-template-columns: 52px 1fr; gap: 12px; align-items: start; border: 1px solid var(--line); border-radius: 16px; padding: 14px 16px; background: var(--surface); }
.guide-steps h3 { margin: 0 0 4px; font-size: 20px; }
.guide-steps p, .guide-steps li li { font-size: 17px; line-height: 1.5; margin: 4px 0; }
.g-ico { font-size: 34px; line-height: 1; text-align: center; }
.guide .dot { display: inline-block; width: 14px; height: 14px; border-radius: 50%; vertical-align: -2px; }
.guide .dot.good { background: var(--ok); } .guide .dot.warn { background: var(--warn); } .guide .dot.crit { background: var(--crit); } .guide .dot.muted { background: var(--off); }
.guide-faq dt { font-weight: 700; margin-top: 10px; color: var(--strong); } .guide-faq dd { margin: 4px 0 0; line-height: 1.5; }

/* ---------- avisos flotantes y diálogo ---------- */
.toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 50; max-width: min(460px, calc(100vw - 32px)); }
@media (max-width: 760px) { .toasts { bottom: 96px; } }
.toast { background: var(--surface); border: 1px solid var(--line); border-left: 6px solid var(--brand); border-radius: 12px; padding: 12px 14px; font-size: 15px; color: var(--strong); }
.toast.warn { border-left-color: var(--warn); }
.toast.crit { border-left-color: var(--crit); }
dialog { border: 1px solid var(--line); border-radius: 16px; padding: 0; background: var(--surface); color: var(--text); max-width: min(1000px, 94vw); }
dialog::backdrop { background: rgba(0,0,0,.55); }
.dlg-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 14px; border-bottom: 1px solid var(--line); }
dialog img { display: block; max-width: 100%; }

.boot { margin: 18px 0 0; padding: 16px 18px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line); color: var(--muted); }
.boot-error { background: var(--crit-bg); color: var(--crit-ink); border-color: transparent; }
.boot-error p { margin-top: 6px; }
footer.foot { border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; padding: 16px 0 26px; }

@media (max-width: 640px) {
  .wrap, main { padding-left: 16px; padding-right: 16px; }
  .hero-num { font-size: 72px; } .hero-num small { font-size: 30px; }
  .box-body { padding: 16px; }
  .page-head h1, .cal-head h1 { font-size: 28px; }
  dl.meta { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }
@media (forced-colors: active) { .chip, .pill, .status-pill { border: 1px solid CanvasText; } }

/* ── Ajustes: menú lateral + contenido ── */
main.settings-mode { display: flex; flex-wrap: wrap; gap: 24px; align-items: flex-start; }
main.settings-mode > section { flex: 999 1 640px; min-width: 0; }
@media (max-width: 760px) { nav.side { position: static; max-width: none; flex-direction: row; overflow-x: auto; } nav.side button { white-space: nowrap; } }
.legend i { display: inline-block; flex: none; }
.kv .v.struck { color: var(--muted); text-decoration: line-through; }
.act p { margin: 0; }
.todo-col { gap: 12px; }
.home + .trio { margin-top: 20px; }
table.limits td { vertical-align: middle; }
table.limits th, table.limits td { padding-left: 6px; padding-right: 6px; }
table.limits input[required] { width: 150px; }
table.limits select { max-width: 150px; }
table.limits input.tiny { width: 70px; }
table.limits td.cal { white-space: nowrap; }
table.limits td.cal .btn { padding: 0 6px; }
.ep-st svg { vertical-align: -2px; }
ol.cal-progress li[data-calstep], ol.cal-progress li[data-calsensor] { cursor: pointer; }