/* ===== Trilow Essential — HMI (propuesta de producto) ===== */
/* Sistema visual derivado del render real de la torre. */
:root {
  --bg-base: #07090b;
  --bg-deep: #0a0e12;
  --bg-vig: #04060a;
  --panel: #16352a;
  --panel-2: #1e3a2f;
  --panel-elev: #234436;
  --panel-sunk: #0f231b;
  --hairline: rgba(184, 153, 90, 0.3);
  --hairline-strong: rgba(184, 153, 90, 0.6);
  --border-soft: rgba(255, 255, 255, 0.06);
  --border-metal: rgba(201, 210, 220, 0.18);
  --accent: #36e27a;
  --accent-bright: #5cf59a;
  --accent-dim: #1f8f50;
  --accent-glow: rgba(54, 226, 122, 0.45);
  --accent-track: rgba(54, 226, 122, 0.14);
  --red: #e23b3b;
  --red-bright: #ff5a5a;
  --red-text: #ff8080;
  --red-dim: #8f2424;
  --red-glow: rgba(226, 59, 59, 0.5);
  --metal-hi: #e8eef4;
  --metal: #c9d2dc;
  --metal-mid: #9aa6b2;
  --metal-lo: #5d6772;
  --metal-grad: linear-gradient(145deg, #e8eef4, #c9d2dc 22%, #9aa6b2 52%, #6b7682 78%, #aeb8c2);
  --brass: #b8995a;
  --brass-hi: #e3c98a;
  --text: #eef4f0;
  --text-muted: #8fa39a;
  --text-faint: #5a6a63;
  --on-accent: #06140c;
  --warn: #f2b53b;
  --warn-glow: rgba(242, 181, 59, 0.4);
  --font: 'Inter', 'IBM Plex Sans', -apple-system, 'Segoe UI', system-ui, sans-serif;
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 22px;
  --sh-1: 0 1px 2px rgba(0, 0, 0, 0.45);
  --sh-2: 0 4px 14px rgba(0, 0, 0, 0.45);
  --sh-modal: 0 24px 64px rgba(0, 0, 0, 0.65), 0 4px 16px rgba(0, 0, 0, 0.5);
  --glow-sm: 0 0 8px var(--accent-glow);
  --glow-md: 0 0 16px var(--accent-glow), 0 0 2px var(--accent-bright);
  --bevel: inset 0 1px 0 rgba(255, 255, 255, 0.06), inset 0 -1px 0 rgba(0, 0, 0, 0.35);
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --dur: 0.18s;
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  height: 100%;
  overflow: hidden;
} /* bloquea el scroll del documento (el scroll vive dentro de .screen) */
body {
  font-family: var(--font);
  color: var(--text);
  overflow: hidden;
  background:
    radial-gradient(1400px 800px at 60% -15%, #11241b 0%, var(--bg-base) 55%), var(--bg-base);
  -webkit-font-smoothing: antialiased;
  font-optical-sizing: auto;
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
} /* 100dvh: altura visible REAL en iOS (cuenta la barra de URL) → la cabecera no se va por arriba; 100vh queda de fallback */
.num,
.val,
.sp,
input[type='number'],
.pval,
.mlive,
.clock,
#stir-val,
.big,
#batchtime {
  font-variant-numeric: tabular-nums slashed-zero;
  font-feature-settings:
    'tnum' 1,
    'zero' 1;
  letter-spacing: -0.01em;
}

/* ===== top bar ===== */
.topbar {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 7px 18px;
  background: var(--bg-deep);
  border-bottom: 1px solid var(--hairline);
  flex: 0 0 auto;
}
/* cada fila de la cabecera: contenido a izquierda, meta/rol a la derecha */
.tb-line {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 30px;
}
.brand {
  font-weight: 700;
  letter-spacing: 0.5px;
  font-size: 15px;
  color: var(--metal-hi);
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand-tower {
  height: 34px;
  width: auto;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.4));
}
.brand .dot {
  color: var(--brass);
  margin: 0 6px;
}
.brand .sub {
  color: var(--text-muted);
  font-weight: 500;
}
.batchchip {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  color: var(--text-muted);
}
.batchchip .led {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: var(--glow-sm);
  animation: breathe 2.6s ease-in-out infinite;
}
.batchchip b {
  color: var(--text);
}
.right-meta {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--text-muted);
  font-size: 13px;
}
.clock {
  font-variant-numeric: tabular-nums;
}
/* acción de lote en la cabecera (a la derecha de MISCO) */
.hbatch {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ===== tabs ===== */
.tabsbar {
  height: 46px;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 18px;
  background: rgba(8, 12, 16, 0.5);
  border-bottom: 1px solid var(--border-soft);
  flex: 0 0 auto;
}
.tab {
  padding: 8px 16px;
  font-size: 14px;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 8px;
  position: relative;
  transition: transform 0.12s var(--ease);
}
.tab:hover {
  color: var(--text);
}
.tab.active {
  color: var(--text);
}
.tab.active::after {
  content: '';
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: -1px;
  height: 2px;
  background: var(--accent);
  box-shadow: var(--glow-sm);
  border-radius: 2px;
}
.role {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}
.role select {
  background: var(--panel-sunk);
  color: var(--text);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 13px;
}
.role .badge {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--hairline);
  color: var(--brass-hi);
}

/* ===== screens ===== */
.screen {
  flex: 1 1 auto;
  overflow: auto;
  display: none;
}
.screen.active {
  display: block;
}

/* ===== main grid ===== */
.main {
  display: grid;
  grid-template-columns: 300px 1fr 380px;
  gap: 16px;
  padding: 16px 18px 104px;
  height: 100%;
}
.col {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 0;
}
.coltitle {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin: 2px 2px 0;
}

/* ===== sensor card ===== */
.sensor {
  position: relative;
  padding: 15px 16px;
  border-radius: var(--r-md);
  cursor: pointer;
  background: linear-gradient(180deg, var(--panel), var(--panel-sunk));
  border: 1px solid var(--border-soft);
  border-top: 1px solid var(--hairline);
  box-shadow: var(--sh-1), var(--bevel);
  transition:
    transform 0.18s,
    box-shadow 0.18s,
    border-color 0.18s;
}
.sensor .top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.sensor .name {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}
.mode {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  border-radius: 999px;
  transition:
    background var(--dur) var(--ease),
    color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}
.mode.auto {
  color: var(--accent);
  background: var(--accent-track);
}
.mode.man {
  color: var(--warn);
  background: rgba(242, 181, 59, 0.14);
  box-shadow: 0 0 8px var(--warn-glow);
}
.sensor .reading {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 8px 0 4px;
}
/* PV / SP separados */
.pv-sp-row {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin: 8px 0 4px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--hairline);
}
.pv-block,
.sp-block {
  display: flex;
  align-items: baseline;
  gap: 4px;
  padding: 6px 10px;
  flex: 1;
}
.pv-block {
  background: var(--panel-sunk);
  border-right: 1px solid var(--hairline);
}
.sp-block {
  background: transparent;
}
.pv-lbl,
.sp-lbl {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  min-width: 18px;
}
.pv-lbl {
  color: var(--accent);
}
.sensor .val {
  font-size: 30px;
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1;
}
.sensor .unit {
  font-size: 11px;
  color: var(--text-faint);
}
.sp-val {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums slashed-zero;
  font-feature-settings:
    'tnum' 1,
    'zero' 1;
}
.vessel text {
  font-variant-numeric: tabular-nums slashed-zero;
  font-feature-settings:
    'tnum' 1,
    'zero' 1;
}
.sp-unit {
  font-size: 11px;
  color: var(--text-faint);
}
.sensor.flash .val {
  animation: valflash 0.6s ease;
}
.rangebar {
  position: relative;
  height: 6px;
  border-radius: 3px;
  background: var(--panel-sunk);
  margin: 8px 0 6px;
  overflow: visible;
}
.rangebar .fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--accent-dim), var(--accent));
}
.rangebar .sp {
  position: absolute;
  top: -3px;
  width: 2px;
  height: 12px;
  background: var(--brass-hi);
  box-shadow: 0 0 4px var(--brass);
}
.sensor .foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
}
.stdot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 6px;
}
.stdot.ok {
  background: var(--accent);
  box-shadow: var(--glow-sm);
}
.stdot.warn {
  background: var(--warn);
  box-shadow: 0 0 6px var(--warn-glow);
}
.stdot.alarm {
  background: var(--red);
  box-shadow: 0 0 6px var(--red-glow);
}
.sensor[data-state='warn'] {
  border-color: var(--warn);
  box-shadow:
    var(--sh-1),
    var(--bevel),
    0 0 12px var(--warn-glow);
}
.sensor[data-state='alarm'] {
  border-color: var(--red);
  background: linear-gradient(180deg, rgba(226, 59, 59, 0.18), rgba(226, 59, 59, 0.05));
  animation: alarmbreathe 1.05s ease-in-out infinite;
}
.sensor[data-state='alarm'] .val,
.sensor[data-state='alarm'] .foot {
  color: var(--red-bright);
}
.sensor[data-state='alarm'] .name {
  color: var(--red-text);
}
.sensor[data-state='alarm'] .foot {
  font-weight: 600;
}
/* en AUTO la barra "respira" (el lazo PID está tomando medidas); en Manual queda quieta */
.sensor[data-mode='auto'] .rangebar .fill {
  animation: fillpulse 2.4s ease-in-out infinite;
}

/* ===== center: tower + vessel + gas ===== */
.center {
  position: relative;
  border-radius: var(--r-lg);
  background:
    radial-gradient(600px 420px at 50% 30%, rgba(54, 226, 122, 0.1), transparent 70%),
    linear-gradient(180deg, #0c1410, #070b09);
  border: 1px solid var(--border-soft);
  border-top: 1px solid var(--hairline);
  box-shadow: var(--bevel);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 14px;
}
.stage {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(8px, 3%, 28px);
  width: 100%;
  min-height: 0;
}
.vessel {
  height: 92%;
  max-height: 520px;
}
.hotspot {
  cursor: pointer;
}
.hotspot circle.halo {
  fill: var(--accent);
  opacity: 0.9;
  animation: breathe 2.2s ease-in-out infinite;
}
.gasrow {
  display: flex;
  gap: 8px;
  width: 100%;
  padding: 6px 4px 2px;
  flex-wrap: wrap;
}
.gas {
  flex: 1;
  min-width: 120px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--r-md);
  background: var(--panel-sunk);
  border: 1px solid var(--border-soft);
  font-size: 13px;
}
.gas .gname {
  font-weight: 600;
  letter-spacing: 0.04em;
  min-width: 34px;
}
.gas .pipe {
  flex: 1;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--metal-lo), var(--metal-mid));
  position: relative;
  overflow: hidden;
}
.gas.active {
  cursor: pointer;
  border-color: var(--hairline);
}
.gas.active .gname {
  color: var(--accent);
}
.gas.active .pipe {
  background: linear-gradient(90deg, var(--accent-dim), var(--accent));
}
.gas.active .pipe::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, var(--accent-bright), transparent);
  background-size: 40% 100%;
  animation: flow 1.6s linear infinite;
}
.gas .gval {
  color: var(--text);
  min-width: 70px;
  text-align: right;
}
.gas.soon {
  opacity: 0.4;
}
.gas.soon .soonbadge {
  font-size: 10px;
  color: var(--text-faint);
  border: 1px dashed var(--border-metal);
  border-radius: 4px;
  padding: 1px 6px;
  margin-left: auto;
}

/* ===== pump + stir cards ===== */
.stir {
  padding: 14px 16px;
  border-radius: var(--r-md);
  background: linear-gradient(180deg, var(--panel), var(--panel-sunk));
  border: 1px solid var(--border-soft);
  border-top: 1px solid var(--hairline);
  box-shadow: var(--sh-1), var(--bevel);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 14px;
  transition:
    transform 0.18s,
    box-shadow 0.18s;
}
.fan {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
}
.fan g {
  transform-origin: 50% 50%;
  animation: spin var(--spin, 1400ms) linear infinite;
  animation-play-state: paused;
}
.stir[data-on='true'] .fan g {
  animation-play-state: running;
}
.pumpgrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.pump {
  padding: 12px;
  border-radius: var(--r-md);
  background: linear-gradient(180deg, var(--panel), var(--panel-sunk));
  border: 1px solid var(--border-soft);
  border-top: 1px solid var(--hairline);
  box-shadow: var(--sh-1), var(--bevel);
  cursor: pointer;
  transition:
    transform 0.18s,
    box-shadow 0.18s;
  position: relative;
}
.pump .ptop {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.pump .pname {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}
.cap {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--metal-mid), var(--metal-lo) 70%);
  opacity: 0.55;
  transition:
    opacity 0.25s,
    background 0.25s,
    box-shadow 0.25s;
}
.pump[data-on='true'] .cap {
  background: radial-gradient(circle at 35% 30%, var(--red-bright), var(--red) 60%, var(--red-dim));
  opacity: 1;
  box-shadow: 0 0 7px var(--red-glow);
}
.pump .pbody {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
}
.head {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--metal-grad);
  box-shadow:
    var(--bevel),
    0 0 5px rgba(0, 0, 0, 0.5);
  flex: 0 0 auto;
  position: relative;
}
.head .rotor {
  transform-origin: 50% 50%;
  animation: spin var(--spin, 1200ms) linear infinite;
  animation-play-state: paused;
}
.pump[data-on='true'] .head .rotor {
  animation-play-state: running;
}
.pump .pval {
  font-size: 18px;
  font-weight: 600;
}
.pump .pval small {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 400;
}
.pump .pmode {
  font-size: 10px;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-top: 2px;
}

/* ===== Eppi · asistente flotante (estilo Clippy) ===== */
.eppi {
  position: fixed;
  right: 20px;
  bottom: 54px;
  z-index: 45;
  width: 88px;
  height: auto;
  border: 0;
  background: none;
  padding: 0;
  cursor: pointer;
  filter: drop-shadow(0 10px 16px rgba(0, 0, 0, 0.45));
  transition: transform 0.2s var(--ease);
}
/* la animación va en la IMAGEN, no en el botón → el badge no se bambolea con Eppi */
.eppi img {
  width: 100%;
  height: auto;
  display: block;
  pointer-events: none;
  animation: eppifloat 4.5s ease-in-out infinite;
}
.eppi:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 14px;
}
.eppi.thinking img {
  animation: eppithink 1s ease-in-out infinite;
}
body[data-theme='light'] .eppi {
  filter: drop-shadow(0 10px 14px rgba(20, 40, 30, 0.28));
}
@keyframes eppifloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}
@keyframes eppithink {
  0%,
  100% {
    transform: translateY(0) rotate(-3deg);
  }
  50% {
    transform: translateY(-5px) rotate(3deg);
  }
}

/* bocadillo proactivo de bienvenida */
.eppi-bubble {
  position: fixed;
  right: 116px;
  bottom: 120px;
  z-index: 46;
  max-width: 228px;
  background: var(--panel-elev);
  color: var(--text);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  padding: 11px 26px 11px 14px;
  font-size: 13px;
  line-height: 1.45;
  box-shadow: var(--sh-modal);
  opacity: 0;
  transform: translateY(8px) scale(0.96);
  pointer-events: none;
  transition:
    opacity 0.3s var(--ease),
    transform 0.3s var(--ease);
  cursor: pointer;
}
.eppi-bubble.show {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}
.eppi-bubble::after {
  content: '';
  position: absolute;
  right: -9px;
  bottom: 16px;
  width: 0;
  height: 0;
  border: 9px solid transparent;
  border-left-color: var(--panel-elev);
  border-right: 0;
}
.eppi-bubble .x {
  position: absolute;
  top: 3px;
  right: 6px;
  border: 0;
  background: none;
  color: var(--text-faint);
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  padding: 2px;
}
.eppi-bubble .x:hover {
  color: var(--text);
}

/* panel de chat — sale de Eppi */
.eppi-chat {
  position: fixed;
  right: 20px;
  bottom: 152px;
  z-index: 47;
  width: min(380px, 92vw);
  height: min(460px, 62vh);
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, rgba(30, 58, 47, 0.92), rgba(10, 14, 18, 0.95));
  backdrop-filter: blur(20px) saturate(130%);
  border: 1px solid var(--hairline);
  border-top: 1px solid var(--hairline-strong);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-modal);
  overflow: hidden;
  transform-origin: bottom right;
  opacity: 0;
  transform: scale(0.72) translateY(12px);
  pointer-events: none;
  transition:
    opacity 0.26s var(--ease),
    transform 0.26s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.eppi-chat.open {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}
body[data-theme='light'] .eppi-chat {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(238, 242, 238, 0.97));
}
.ehdr {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-soft);
  flex: 0 0 auto;
}
.ehdr img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  flex: 0 0 auto;
}
.ehdr .nm {
  font-weight: 700;
  color: var(--text);
  font-size: 14px;
  line-height: 1.1;
}
.ehdr .sb {
  color: var(--text-muted);
  font-size: 11.5px;
}
.ehdr .ex {
  margin-left: auto;
  border: 0;
  background: none;
  color: var(--text-muted);
  font-size: 19px;
  line-height: 1;
  cursor: pointer;
  padding: 2px 6px;
}
.ehdr .ex:hover {
  color: var(--text);
}
.aibody {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  padding: 8px 12px 12px;
}
.aimsgs {
  flex: 1;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 4px 0;
}
.aimsg {
  max-width: 86%;
  font-size: 13.5px;
  line-height: 1.5;
  padding: 9px 12px;
  border-radius: 12px;
}
.aimsg.ai {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.05);
  border-left: 2px solid var(--accent);
}
body[data-theme='light'] .aimsg.ai {
  background: rgba(0, 0, 0, 0.04);
}
.aimsg.user {
  align-self: flex-end;
  background: var(--accent);
  color: var(--on-accent);
}
.suggs {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
  margin: 6px 0;
}
.sugg {
  font-size: 12px;
  color: var(--text-muted);
  background: var(--panel-sunk);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 5px 11px;
  cursor: pointer;
  transition: transform 0.12s var(--ease);
}
.sugg:hover {
  color: var(--text);
  box-shadow: var(--glow-sm);
}
.airow {
  display: flex;
  gap: 8px;
}
.airow input {
  flex: 1;
  background: #0d1813;
  border: 1px solid var(--hairline);
  border-radius: 10px;
  color: var(--text);
  padding: 10px 12px;
  font-size: 13.5px;
}
body[data-theme='light'] .airow input {
  background: var(--panel-sunk);
}
.airow button {
  background: var(--accent);
  border: 0;
  color: var(--on-accent);
  font-weight: 700;
  border-radius: 10px;
  padding: 0 16px;
  cursor: pointer;
}

/* ===== status bar ===== */
.statusbar {
  height: 38px;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 0 18px;
  background: var(--bg-deep);
  border-top: 1px solid var(--border-soft);
  font-size: 12.5px;
  color: var(--text-muted);
}
.statusbar .sem {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.statusbar .right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 16px;
}
.vtoggle {
  display: inline-flex;
  background: var(--panel-sunk);
  border-radius: 8px;
  padding: 2px;
}
.vtoggle button {
  background: transparent;
  border: 0;
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
  transition: transform 0.12s var(--ease);
}
.vtoggle button.on {
  background: var(--panel-2);
  color: var(--text);
}

/* ===== modal ===== */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 6, 10, 0.62);
  backdrop-filter: blur(3px);
  z-index: 60;
  display: none;
  align-items: center;
  justify-content: center;
  animation: fade 0.2s;
}
.overlay.show {
  display: flex;
}
.modal {
  width: min(560px, 94vw);
  max-height: 88vh;
  overflow: auto;
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--panel-elev), var(--panel));
  border: 1px solid var(--hairline);
  border-top: 2px solid var(--hairline-strong);
  box-shadow: var(--sh-modal), var(--bevel);
  animation: modalin 0.26s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.mhead {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border-soft);
}
.mhead .mname {
  font-size: 16px;
  font-weight: 600;
}
.mhead .mlive {
  font-size: 22px;
  font-weight: 700;
  margin-left: auto;
}
.mhead .mlive small {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 400;
}
.mhead .x {
  cursor: pointer;
  color: var(--text-muted);
  font-size: 20px;
  padding: 0 4px;
}
.mtabs {
  display: flex;
  gap: 4px;
  padding: 10px 14px 0;
}
.mtab {
  flex: 1;
  text-align: center;
  padding: 9px;
  border-radius: 8px 8px 0 0;
  font-size: 13px;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: transform 0.12s var(--ease);
}
.mtab.active {
  color: var(--text);
  background: var(--panel-2);
  border-bottom-color: var(--accent);
}
.msec {
  padding: 18px;
  display: none;
}
.msec.active {
  display: block;
}
.field {
  margin-bottom: 16px;
}
.field label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 7px;
}
.field input,
.field select {
  width: 100%;
  background: var(--panel-sunk);
  border: 1px solid var(--hairline);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 15px;
}
.field.row {
  display: flex;
  gap: 12px;
}
.field.row > div {
  flex: 1;
}
.stepper {
  display: flex;
  align-items: center;
  gap: 10px;
}
.stepper button {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--panel-2);
  border: 1px solid var(--hairline);
  color: var(--text);
  font-size: 20px;
  cursor: pointer;
}
.stepper .big {
  flex: 1;
  text-align: center;
  font-size: 32px;
  font-weight: 700;
}
.lockmsg {
  display: none;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--warn);
  background: rgba(242, 181, 59, 0.1);
  border: 1px solid rgba(242, 181, 59, 0.3);
  border-radius: 8px;
  padding: 8px 12px;
  margin-bottom: 14px;
}
.locked .lockmsg {
  display: flex;
}
.locked input,
.locked select,
.locked .stepper button,
.locked .btn-primary {
  opacity: 0.45;
  pointer-events: none;
}
.wizstep {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 0;
  border-top: 1px solid var(--border-soft);
}
.wizstep .n {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--panel-2);
  border: 1px solid var(--hairline);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex: 0 0 auto;
}
.mfoot {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 18px;
  border-top: 1px solid var(--border-soft);
}
.btn {
  padding: 9px 16px;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
  border: 1px solid var(--hairline);
  background: var(--panel-2);
  color: var(--text);
  transition: transform 0.12s var(--ease);
}
.btn-primary {
  background: var(--accent);
  border: 0;
  color: var(--on-accent);
  font-weight: 700;
  transition: transform 0.12s var(--ease);
}

/* ===== graphs ===== */
.graphs {
  padding: 18px 18px 104px;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.gctrls {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.gtoggle {
  font-size: 12px;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--hairline);
  background: var(--panel-sunk);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: transform 0.12s var(--ease);
}
.gtoggle .sw {
  width: 10px;
  height: 10px;
  border-radius: 2px;
}
.gtoggle.off {
  opacity: 0.4;
}
.gpanel {
  flex: 1;
  min-height: 0;
  position: relative;
  background: var(--bg-deep);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-lg);
  padding: 0;
  overflow: hidden;
}
.range {
  margin-left: auto;
  display: inline-flex;
  background: var(--panel-sunk);
  border-radius: 8px;
  padding: 2px;
}
.range button {
  background: transparent;
  border: 0;
  color: var(--text-muted);
  padding: 5px 11px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
  transition: transform 0.12s var(--ease);
}
.range button.on {
  background: var(--panel-2);
  color: var(--text);
}

/* ===== settings ===== */
.settings {
  display: grid;
  grid-template-columns: 220px 1fr;
  height: 100%;
}
.snav {
  border-right: 1px solid var(--border-soft);
  padding: 14px;
}
.snav .item {
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
  margin-bottom: 2px;
  transition: transform 0.12s var(--ease);
}
.snav .item.active {
  background: var(--panel);
  color: var(--text);
}
.spane {
  padding: 22px 22px 104px;
  overflow: auto;
}
.spane h3 {
  margin: 0 0 14px;
  font-size: 16px;
}
.srow {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-top: 1px solid var(--border-soft);
  font-size: 14px;
}
.srow .k {
  color: var(--text-muted);
}
.healthchip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  padding: 7px 12px;
  border-radius: 8px;
  background: var(--panel-sunk);
  border: 1px solid var(--border-soft);
  margin: 0 8px 8px 0;
}
.healthchip b {
  font-weight: 700;
  font-size: 11px;
  margin-left: 2px;
}
.hok {
  color: var(--accent);
}
.hwarn {
  color: var(--warn);
}

/* ===== animations ===== */
@keyframes breathe {
  0%,
  100% {
    opacity: 0.6;
  }
  50% {
    opacity: 1;
  }
}
@keyframes alarmbreathe {
  0%,
  100% {
    box-shadow:
      var(--sh-1),
      0 0 10px var(--red-glow),
      0 0 0 1px var(--red);
  }
  50% {
    box-shadow:
      var(--sh-1),
      0 0 34px 4px var(--red-glow),
      0 0 0 2px var(--red);
  }
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
@keyframes flow {
  to {
    background-position: 140% 0;
  }
}
@keyframes bubble {
  0% {
    transform: translateY(0) scale(0.7);
    opacity: 0;
  }
  15% {
    opacity: 0.7;
  }
  100% {
    transform: translateY(-150px) scale(1.1);
    opacity: 0;
  }
}
@keyframes valflash {
  0% {
    color: var(--accent-bright);
  }
  100% {
    color: var(--text);
  }
}
@keyframes fillpulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.82;
  }
}
@keyframes modalin {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@keyframes fade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
.bubble {
  transform-box: fill-box;
  animation: bubble var(--rise, 3s) linear infinite;
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* ===== desktop-only delight: hover "lifts" gated so finger taps on a touch panel
   fall through to :active press feedback instead of latching the lifted state ===== */
@media (hover: hover) and (pointer: fine) {
  .sensor:hover {
    transform: translateY(-2px);
    border-top-color: var(--hairline-strong);
    box-shadow: var(--sh-2), var(--glow-sm);
  }
  .stir:hover {
    transform: translateY(-2px);
    box-shadow: var(--sh-2), var(--glow-sm);
  }
  .pump:hover {
    transform: translateY(-2px);
    box-shadow: var(--sh-2), var(--glow-sm);
  }
  .eppi:hover {
    transform: translateY(-3px) scale(1.04);
  }
  .camcard:hover {
    transform: translateY(-2px);
    box-shadow: var(--sh-2), var(--glow-sm);
  }
}

/* ===== theme toggle button ===== */
.themebtn {
  background: var(--panel-sunk);
  border: 1px solid var(--hairline);
  color: var(--text);
  border-radius: 8px;
  width: 34px;
  height: 30px;
  cursor: pointer;
  font-size: 15px;
  line-height: 1;
  transition: transform 0.12s var(--ease);
}

/* ===== tower: PNG transparente flotante (glow + sombra; limpio en ambos temas) ===== */
.tower {
  height: 96%;
  max-height: 600px;
  position: relative;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}
.tower::before {
  content: '';
  position: absolute;
  inset: -24px -40px;
  z-index: 0;
  background: radial-gradient(circle at 50% 46%, var(--accent-glow), transparent 62%);
  animation: breathe 4s ease-in-out infinite;
}
.tower img {
  position: relative;
  z-index: 1;
  height: 100%;
  width: auto;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 26px 42px rgba(0, 0, 0, 0.55));
}
body[data-theme='light'] .tower img {
  filter: drop-shadow(0 22px 34px rgba(20, 40, 30, 0.3));
}
.impspin {
  transform-box: fill-box;
  transform-origin: center;
  animation: spin var(--spin, 1400ms) linear infinite;
  animation-play-state: paused;
}

/* ===== camisa térmica + espuma + líneas de proceso (P&ID) ===== */
.jacket {
  stroke-width: 2.5;
  opacity: 0;
  stroke: var(--metal-lo);
  transition:
    stroke 0.5s,
    opacity 0.5s,
    filter 0.5s;
}
.vessel[data-thermal='heat'] .jacket {
  stroke: #ff9a4d;
  opacity: 0.85;
  filter: drop-shadow(0 0 4px #ff9a4d);
}
.vessel[data-thermal='cool'] .jacket {
  stroke: #46c0ea;
  opacity: 0.85;
  filter: drop-shadow(0 0 4px #46c0ea);
}
#thermalcast {
  transition:
    opacity 0.6s,
    fill 0.6s;
}
.vessel[data-thermal='heat'] #thermalcast {
  fill: #ff6a3d;
  opacity: 0.15;
}
.vessel[data-thermal='cool'] #thermalcast {
  fill: #3db6e0;
  opacity: 0.15;
}
#thermlbl {
  font-weight: 600;
  letter-spacing: 0.02em;
}
#foam {
  transition: opacity 0.4s;
}
/* adiciones de bombas: tenues en reposo; al dosificar glow + flujo animado */
.feed .ftube {
  fill: none;
  stroke: currentColor;
  stroke-width: 2.5;
  stroke-linecap: round;
  opacity: 0.32;
  transition: opacity 0.3s;
}
.feed .fsrc {
  fill: currentColor;
  opacity: 0.45;
  transition: opacity 0.3s;
}
.feed .flabel {
  fill: var(--text-muted);
  font-weight: 600;
}
.feed[data-on='true'] .ftube {
  opacity: 1;
  stroke-dasharray: 5 5;
  animation: feedflow 0.9s linear infinite;
  filter: drop-shadow(0 0 3px currentColor);
}
.feed[data-on='true'] .fsrc {
  opacity: 1;
  filter: drop-shadow(0 0 4px currentColor);
}
@keyframes feedflow {
  to {
    stroke-dashoffset: -20;
  }
}
/* línea de gas → sparger */
.gtube {
  fill: none;
  stroke: var(--metal-mid);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.4;
  transition:
    stroke 0.3s,
    opacity 0.3s;
}
.gsrc {
  fill: var(--metal-mid);
  opacity: 0.5;
  transition: 0.3s;
}
#gasfeed[data-on='true'] .gtube {
  stroke: var(--accent);
  opacity: 0.95;
  stroke-dasharray: 5 6;
  animation: gasflow 1s linear infinite;
  filter: drop-shadow(0 0 3px var(--accent-glow));
}
#gasfeed[data-on='true'] .gsrc {
  fill: var(--accent);
  opacity: 1;
}
@keyframes gasflow {
  to {
    stroke-dashoffset: -22;
  }
}

/* ===== light theme ===== */
body[data-theme='light'] {
  --bg-base: #e9ede9;
  --bg-deep: #f2f5f2;
  --bg-vig: #dfe5e0;
  --panel: #ffffff;
  --panel-2: #f1f5f2;
  --panel-elev: #e8ede9;
  --panel-sunk: #eef2ee;
  --hairline: rgba(184, 153, 90, 0.55);
  --hairline-strong: rgba(184, 153, 90, 0.85);
  --border-soft: rgba(20, 40, 30, 0.1);
  --border-metal: rgba(40, 60, 50, 0.18);
  --accent: #149a52;
  --accent-bright: #1fbf67;
  --accent-dim: #0f7a40;
  --accent-glow: rgba(20, 154, 82, 0.26);
  --accent-track: rgba(20, 154, 82, 0.12);
  --warn: #9a6b00;
  --warn-glow: rgba(154, 107, 0, 0.3);
  --red-bright: #c41f1f; /* ámbar/rojo legibles sobre fondo claro (texto de aviso/alarma + chip Manual) */
  --red-text: #c41f1f;
  --metal-hi: #3a4a42;
  --metal: #566860;
  --metal-mid: #7a8a80;
  --metal-lo: #aab6ac;
  --text: #15211b;
  --text-muted: #566860;
  --text-faint: #9aa8a0;
  --on-accent: #ffffff;
  background:
    radial-gradient(1200px 700px at 60% -10%, #dceee2 0%, var(--bg-base) 55%), var(--bg-base);
}
body[data-theme='light'] .topbar,
body[data-theme='light'] .statusbar {
  background: #eef2ee;
}
body[data-theme='light'] .tabsbar {
  background: rgba(255, 255, 255, 0.5);
}
body[data-theme='light'] .center {
  background:
    radial-gradient(600px 420px at 50% 30%, rgba(20, 154, 82, 0.1), transparent 70%),
    linear-gradient(180deg, #eef3ef, #e1e8e3);
}
body[data-theme='light'] .gpanel {
  background: #ffffff;
}
body[data-theme='light'] .sensor[data-state='alarm'] {
  border-color: var(--red);
}
/* cuba (SVG) legible en tema claro: migra los hex pensados para fondo oscuro */
body[data-theme='light'] .vessel line[stroke='#cfd8e3'] {
  stroke: #5f6f66;
} /* varillas de sonda */
body[data-theme='light'] .vessel rect[fill='#1a2a22'] {
  fill: #d2d9d3;
  stroke: #9aa8a0;
} /* cuerpo del motor */
body[data-theme='light'] .vessel [stroke='#4a627f'] {
  stroke: #8b9aa8;
} /* borde del vaso */
body[data-theme='light'] .vessel [fill='#9fb3cc'] {
  fill: #7f93ad;
} /* palas turbinas */
body[data-theme='light'] .vessel [fill='#c9d2dc'] {
  fill: #9aa8b6;
} /* núcleo turbinas */
body[data-theme='light'] .vessel [stroke='#5b748f'] {
  stroke: #8b9aa8;
} /* sparger */
body[data-theme='light'] .vessel text[fill='#aeb8c2'] {
  fill: var(--text-muted);
} /* etiqueta esp */
body[data-theme='light'] .vessel [fill='#dcdcdc'] {
  fill: #9aa8a0;
} /* sonda espuma */

/* ===== graphs: editor de ejes + banda ===== */
.axesedit {
  display: none;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 6px;
  padding: 12px 14px;
  background: var(--panel-sunk);
  border: 1px solid var(--border-soft);
  border-radius: 12px;
}
.axesedit.show {
  display: flex;
}
.axrow {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--text-muted);
}
.axrow .sw {
  width: 10px;
  height: 10px;
  border-radius: 2px;
}
.axrow b {
  color: var(--text);
  min-width: 38px;
}
.axrow input {
  width: 52px;
  background: var(--panel);
  border: 1px solid var(--hairline);
  color: var(--text);
  border-radius: 6px;
  padding: 4px 6px;
  font-size: 12px;
  text-align: center;
}
.axrow .ax {
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 6px;
  border: 1px solid transparent;
}
.axrow .ax.primary {
  border-color: var(--accent);
  color: var(--text);
}

/* ===== responsive ===== */
@media (max-width: 1180px) {
  .main {
    grid-template-columns: 230px 1fr 290px;
    gap: 12px;
  }
}
@media (max-width: 980px) {
  .main {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    height: auto;
    min-height: 100%;
  }
  .center {
    grid-column: 1 / -1;
    order: -1;
    min-height: 360px;
  }
  .screen {
    overflow: auto;
  }
}
@media (max-width: 640px) {
  .topbar {
    padding: 8px 12px;
    gap: 5px;
  }
  .tb-line {
    gap: 10px;
  }
  .brand {
    font-size: 14px;
  }
  .brand-tower {
    height: 26px;
  }
  .tabsbar {
    padding: 0 8px;
    overflow-x: auto;
    white-space: nowrap;
  }
  .role .badge {
    display: none;
  }
  .main {
    display: flex;
    flex-direction: column;
    padding: 12px 12px 124px;
    gap: 12px;
    height: auto;
  }
  .center {
    order: 0;
    min-height: auto;
  }
  .stage {
    flex-direction: column;
    gap: 14px;
    min-height: auto;
    align-items: center;
  }
  .tower {
    height: auto;
    width: 66%;
    max-height: none;
  }
  .tower img {
    height: auto;
    width: 100%;
    max-width: 100%;
  }
  .tower::before {
    inset: -16px -10%;
  }
  .vessel {
    height: auto;
    width: 66%;
    max-height: 320px;
  }
  .gasrow .gas.soon {
    display: none;
  }
  .pumpgrid {
    grid-template-columns: 1fr 1fr;
  }
  /* gráficos */
  .gctrls {
    gap: 6px;
  }
  .gtoggle {
    font-size: 11px;
    padding: 4px 9px;
  }
  .range {
    margin-left: 0;
    width: 100%;
    justify-content: center;
  }
  .axesedit {
    gap: 8px;
    padding: 10px;
    max-height: 34vh;
    overflow: auto;
    flex: 0 0 auto;
  }
  .axrow {
    flex: 1 1 100%;
  }
  .axrow input {
    width: 46px;
  }
  /* Eppi + overlay del modal (escalado móvil, sin invadir ni cortarse) */
  .eppi {
    right: 14px;
    bottom: 64px;
    width: 62px;
  }
  .eppi-bubble {
    right: 84px;
    bottom: 128px;
    max-width: 62vw;
  }
  .eppi-chat {
    right: 3vw;
    left: 3vw;
    width: auto;
    bottom: 150px;
    height: min(60vh, 440px);
  }
  .overlay {
    align-items: flex-start;
    padding: 14px 0 116px;
    overflow: auto;
  }
  .modal {
    width: 96vw;
    max-height: none;
  }
  /* ajustes: nav en tira horizontal real + filas en 2 líneas */
  .settings {
    grid-template-columns: none;
    height: auto;
    display: flex;
    flex-direction: column;
  }
  .snav {
    display: flex;
    align-items: center;
    gap: 6px;
    overflow-x: auto;
    flex: 0 0 auto;
    border-right: 0;
    border-bottom: 1px solid var(--border-soft);
    padding: 10px 12px;
    -webkit-mask-image: linear-gradient(90deg, #000 92%, transparent);
    mask-image: linear-gradient(90deg, #000 92%, transparent);
  }
  .snav .item {
    white-space: nowrap;
    flex: 0 0 auto;
    align-self: center;
    border-radius: 999px;
    margin-bottom: 0;
    padding: 8px 14px;
  }
  .snav .item.active {
    background: var(--accent-track);
    color: var(--text);
  }
  .spane {
    padding: 18px 14px 124px;
    overflow-x: hidden;
  }
  .srow {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }
  .srow .k {
    font-size: 12px;
  }
  /* barra de estado: que el toggle Equipo/Proceso no se corte (línea propia) */
  .statusbar {
    height: auto;
    flex-wrap: wrap;
    row-gap: 8px;
    gap: 14px;
    padding: 8px 12px;
    font-size: 11px;
  }
  .statusbar .right {
    margin-left: 0;
    width: 100%;
    justify-content: space-between;
  }
}

/* ===== refinado 2026: canvas, slider, toast, foco, info-i, micro-interacciones ===== */
/* canvas de gráficos: ABSOLUTO con tamaño explícito (es replaced → inset no lo estira)
   → llena el panel y NO puede empujar a su padre (evita el bucle infinito del ResizeObserver) */
#trend {
  position: absolute;
  top: 12px;
  left: 12px;
  width: calc(100% - 24px);
  height: calc(100% - 24px);
  display: block;
}
.gpanel {
  background: linear-gradient(180deg, var(--bg-deep), #06090c);
}
body[data-theme='light'] .gpanel {
  background: linear-gradient(180deg, #ffffff, #f4f7f4);
}

/* slider de la bomba en verde de marca (no azul nativo) */
.field input[type='range'] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--panel-sunk);
  outline: none;
  padding: 0;
}
.field input[type='range']::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: var(--glow-sm);
  cursor: pointer;
  border: 2px solid var(--panel-elev);
}
.field input[type='range']::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border: 0;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
}

/* toast de confirmación (✓ + texto: accesible, no solo color) */
.toast {
  position: fixed;
  left: 50%;
  bottom: 118px;
  transform: translateX(-50%) translateY(14px);
  display: flex;
  align-items: center;
  gap: 9px;
  max-width: min(92vw, 420px);
  background: var(--panel-elev);
  color: var(--text);
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-md);
  box-shadow: var(--sh-modal);
  padding: 11px 16px;
  font-size: 13.5px;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.14s var(--ease),
    transform 0.14s var(--ease);
  z-index: 80;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  transition:
    opacity 0.22s var(--ease),
    transform 0.22s var(--ease);
}
.toast .tcheck {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--on-accent);
  font-size: 12px;
  font-weight: 800;
  flex: 0 0 auto;
}

/* flash de confirmación sobre la tarjeta de origen (anillo, no solo color) */
.flash {
  animation: cardflash 0.85s var(--ease);
}
@keyframes cardflash {
  0% {
    box-shadow:
      0 0 0 2px var(--accent-bright),
      var(--sh-2);
  }
  100% {
    box-shadow: var(--sh-1);
  }
}

/* :focus-visible accesible y con FORMA (no solo color → daltonismo) */
:where(
  button,
  select,
  input,
  textarea,
  .tab,
  .sugg,
  .gtoggle,
  .range button,
  .vtoggle button,
  .mtab,
  .snav .item,
  .themebtn,
  .info-i
):focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 2px;
  border-radius: 8px;
}
:where(.sensor, .pump, .stir, .gas.active, .hotspot):focus-visible {
  outline: none;
  box-shadow:
    0 0 0 2px var(--bg-base),
    0 0 0 4px var(--accent-bright);
}

/* micro-interacciones: misma curva en todo + respuesta táctil al pulsar */
.sensor,
.pump,
.stir {
  transition:
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}
.sensor:active,
.pump:active,
.stir:active {
  transform: translateY(0) scale(0.992);
}
.btn:active,
.btn-primary:active,
.sugg:active,
.gtoggle:active,
.tab:active,
.themebtn:active,
.range button:active,
.vtoggle button:active,
.mtab:active,
.snav .item:active {
  transform: scale(0.97);
}

/* info-i en flujo (NUNCA flotante → no se sale en móvil; lección BellBeasts) */
.info-i {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font: 700 11px/1 var(--font);
  font-style: italic;
  border: 1.5px solid var(--accent);
  color: var(--accent);
  background: transparent;
  cursor: pointer;
  padding: 0;
  flex: 0 0 auto;
  transition:
    background var(--dur) var(--ease),
    transform 0.12s var(--ease);
}
.info-i:hover {
  background: var(--accent-track);
}
.info-i:active {
  transform: scale(0.9);
}
.info-panel {
  margin: 10px 0 16px;
  padding: 12px 14px;
  background: var(--panel-sunk);
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-sm);
  box-shadow: var(--sh-1);
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--text-muted);
  max-width: min(92vw, 440px);
}
.info-panel[hidden] {
  display: none;
}
.info-panel b {
  color: var(--text);
}
.hint {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-faint);
  margin-top: 8px;
  max-width: 42ch;
}
.hint[hidden] {
  display: none;
}
.lblrow {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 7px;
}
.lblrow label {
  margin-bottom: 0;
}
.btn.locked,
.btn-primary.locked {
  opacity: 0.45;
  pointer-events: none;
}

/* grano sutil sobre el fondo (acabado material, no plano digital) */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.025;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 160px 160px;
}
body[data-theme='light']::after {
  opacity: 0.02;
}

/* chat de Eppi: hairline superior luminoso */
.eppi-chat::before {
  content: '';
  position: absolute;
  top: 0;
  left: 12%;
  right: 12%;
  height: 1px;
  z-index: 2;
  background: linear-gradient(90deg, transparent, var(--hairline-strong), transparent);
}

/* utilidad para regiones solo-lector-de-pantalla */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  border: 0;
  white-space: nowrap;
}

/* ===== CENTRO DE ALARMAS (colorblind-safe: forma + texto, no solo color) ===== */
.statusbar .sem {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  padding: 5px 9px;
  margin-left: -9px;
  border-radius: 8px;
  transition: background var(--dur) var(--ease);
}
.statusbar .sem:hover {
  background: var(--panel-2);
}
.statusbar .sem.hasalarm {
  animation: sempulse 1.5s ease-in-out infinite;
}
@keyframes sempulse {
  0%,
  100% {
    box-shadow: 0 0 0 transparent;
  }
  50% {
    box-shadow: 0 0 10px 1px rgba(226, 59, 59, 0.38);
  }
}

.alarmcenter {
  position: fixed;
  left: 14px;
  bottom: 48px;
  z-index: 58;
  width: min(384px, 92vw);
  max-height: min(62vh, 468px);
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, rgba(30, 58, 47, 0.94), rgba(10, 14, 18, 0.97));
  backdrop-filter: blur(20px) saturate(130%);
  border: 1px solid var(--hairline);
  border-top: 1px solid var(--hairline-strong);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-modal);
  overflow: hidden;
  transform-origin: bottom left;
  opacity: 0;
  transform: scale(0.82) translateY(10px);
  pointer-events: none;
  transition:
    opacity 0.24s var(--ease),
    transform 0.24s var(--ease);
}
.alarmcenter.open {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}
.alarmcenter[hidden] {
  display: none;
}
body[data-theme='light'] .alarmcenter {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(238, 242, 238, 0.98));
}
.achdr {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-soft);
  flex: 0 0 auto;
}
.achdr .actitle {
  font-weight: 700;
  font-size: 14px;
  color: var(--text);
}
.achdr .account {
  font-size: 12px;
  color: var(--text-muted);
}
.achdr .acx {
  margin-left: auto;
  border: 0;
  background: none;
  color: var(--text-muted);
  font-size: 19px;
  line-height: 1;
  cursor: pointer;
  padding: 2px 6px;
}
.achdr .acx:hover {
  color: var(--text);
}
.aclist {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ac-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 11px 12px;
  border-radius: var(--r-md);
  background: var(--panel-sunk);
  border: 1px solid var(--border-soft);
  border-left: 3px solid var(--text-faint);
  animation: acin 0.26s var(--ease);
}
@keyframes acin {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.ac-item.alarm {
  border-left-color: var(--red);
  background: linear-gradient(180deg, rgba(226, 59, 59, 0.1), var(--panel-sunk));
}
.ac-item.warn {
  border-left-color: var(--warn);
  background: linear-gradient(180deg, rgba(242, 181, 59, 0.09), var(--panel-sunk));
}
.ac-item.acked {
  opacity: 0.58;
}
.ac-sev {
  font-size: 15px;
  line-height: 1.25;
  flex: 0 0 auto;
}
.ac-item.alarm .ac-sev {
  color: var(--red-bright);
}
.ac-item.warn .ac-sev {
  color: var(--warn);
}
.ac-body {
  flex: 1;
  min-width: 0;
}
.ac-line {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13.5px;
}
.ac-line b {
  color: var(--text);
}
.ac-tag {
  font-size: 9.5px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 1px 6px;
  border-radius: 999px;
  font-weight: 700;
}
.ac-item.alarm .ac-tag {
  color: var(--red-bright);
  background: rgba(226, 59, 59, 0.18);
}
.ac-item.warn .ac-tag {
  color: var(--warn);
  background: rgba(242, 181, 59, 0.18);
}
.ac-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
  font-variant-numeric: tabular-nums slashed-zero;
}
.ac-meta {
  font-size: 11px;
  color: var(--text-faint);
  margin-top: 3px;
}
.ac-ack {
  flex: 0 0 auto;
  align-self: center;
  font-size: 11.5px;
  padding: 6px 10px;
  border-radius: 8px;
  cursor: pointer;
  background: var(--panel-2);
  border: 1px solid var(--hairline);
  color: var(--text);
  transition:
    box-shadow var(--dur) var(--ease),
    transform 0.12s var(--ease);
}
.ac-ack:hover {
  box-shadow: var(--glow-sm);
}
.ac-ack:active {
  transform: scale(0.96);
}
.ac-empty {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 20px 14px;
  color: var(--text-muted);
}
.ac-empty .ac-okicon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--accent-track);
  color: var(--accent);
  font-weight: 800;
  flex: 0 0 auto;
}
.ac-empty b {
  color: var(--text);
}
.ac-empty .ac-esub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 1px;
}
.achist {
  flex: 0 0 auto;
  border-top: 1px solid var(--border-soft);
  padding: 6px 12px 12px;
  max-height: 36%;
  overflow: auto;
}
.achist:empty {
  display: none;
}
.ac-histhdr {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  margin: 6px 0;
}
.ac-hrow {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  color: var(--text-muted);
  padding: 3px 0;
}
.ac-hrow .ac-hsev {
  flex: 0 0 auto;
}
.ac-hrow .ac-hsev.alarm {
  color: var(--red);
}
.ac-hrow .ac-hsev.warn {
  color: var(--warn);
}
.ac-hrow .ac-hname {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ac-hwhen {
  color: var(--text-faint);
  flex: 0 0 auto;
}

/* Eppi: badge de notificación + bocadillo en modo alarma */
.eppi-badge {
  position: absolute;
  top: 14px;
  right: 2px;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--red);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg-base);
  box-shadow: 0 0 8px var(--red-glow);
  animation: badgepop 0.3s var(--ease);
}
.eppi-badge[hidden] {
  display: none;
}
@keyframes badgepop {
  from {
    transform: scale(0.9);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}
.eppi-bubble.alarm {
  border-color: var(--red);
  border-left: 3px solid var(--red);
}
.eppi-bubble-txt {
  display: block;
}

@media (max-width: 640px) {
  /* ancla el popover justo encima del semáforo (que vive abajo en la status bar), no arriba donde la cabecera envuelve */
  .alarmcenter {
    left: 3vw;
    right: 3vw;
    width: auto;
    bottom: 70px;
    top: auto;
    max-height: 56vh;
  }
}

/* ===== tactilidad premium: micro-gradiente + highlight SOLO en superficies accent rellenas ===== */
.btn-primary,
.airow button {
  background: linear-gradient(180deg, var(--accent-bright), var(--accent) 58%, var(--accent-dim));
  box-shadow:
    var(--bevel),
    var(--sh-1),
    inset 0 1px 0 rgba(255, 255, 255, 0.14);
}
.aimsg.user {
  background: linear-gradient(180deg, var(--accent-bright), var(--accent) 70%, var(--accent-dim));
}

/* ===== CÁMARA DEL VESSEL (mock; el feed real de la torre se enchufa en .camfeed) ===== */
/* viewport simulado: interior del vessel + nivel de espuma accionado por S.foam */
.camfeed {
  position: relative;
  overflow: hidden;
  background: radial-gradient(120% 90% at 50% 18%, #16302a, #05080a 76%);
}
.cam-liquid {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 60%;
  background: linear-gradient(180deg, rgba(54, 226, 122, 0.2), rgba(20, 120, 70, 0.42));
  border-top: 1px solid rgba(190, 255, 220, 0.16);
}
.cam-foam {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 60%;
  height: 0;
  transition: height 0.5s var(--ease);
  background: repeating-linear-gradient(
    90deg,
    rgba(234, 255, 243, 0.5) 0 3px,
    rgba(234, 255, 243, 0.26) 3px 7px
  );
  border-top-left-radius: 50% 14px;
  border-top-right-radius: 50% 14px;
}
.cam-scan {
  position: absolute;
  inset: 0;
  pointer-events: none;
  mix-blend-mode: multiply;
  background:
    repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.16) 0 1px, transparent 1px 3px),
    radial-gradient(120% 100% at 50% 50%, transparent 58%, rgba(0, 0, 0, 0.55));
}
.cam-rec {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ff3b3b;
  box-shadow: 0 0 6px #ff3b3b;
  flex: 0 0 auto;
  animation: breathe 1.4s ease-in-out infinite;
}

/* miniatura en el escenario */
.camcard {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 6;
  width: 200px;
  padding: 0;
  cursor: pointer;
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  overflow: hidden;
  background: #05080a;
  box-shadow: var(--sh-2);
  transition:
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}
.camcard .camfeed {
  height: 148px;
}
.cam-mock-card {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.cam-hud-card {
  font-size: 9px;
  left: 6px;
  bottom: 6px;
  gap: 3px;
}
.cam-connect-btn {
  margin-left: auto;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 13px;
  padding: 0 2px;
  opacity: 0.7;
}
.cam-connect-btn:hover {
  opacity: 1;
}
.camcard-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  background: rgba(0, 0, 0, 0.55);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--metal-hi);
}
.camcard-bar .cam-lbl {
  font-weight: 700;
}
.camcard-bar .camtime {
  margin-left: auto;
  color: #c9d2dc;
  font-variant-numeric: tabular-nums;
}

/* lightbox */
.camoverlay {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(4, 6, 10, 0.7);
  backdrop-filter: blur(3px);
  animation: fade 0.2s;
}
.camoverlay.open {
  display: flex;
}
.camoverlay[hidden] {
  display: none;
}
.cammodal {
  width: min(620px, 94vw);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-top: 2px solid var(--hairline-strong);
  background: linear-gradient(180deg, var(--panel-elev), var(--panel));
  box-shadow: var(--sh-modal), var(--bevel);
  animation: modalin 0.26s var(--ease);
}
.camhdr {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-soft);
  font-size: 13.5px;
  color: var(--text);
}
.camhdr .cam-title {
  font-weight: 700;
}
.camhdr .camtime {
  margin-left: auto;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}
.camhdr .camx {
  border: 0;
  background: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
  padding: 0 4px;
}
.camhdr .camx:hover {
  color: var(--text);
}
.camfeed.big {
  height: min(340px, 46vh);
}
.camfeed.big .cam-foam {
  border-top-left-radius: 50% 22px;
  border-top-right-radius: 50% 22px;
}
.cam-hud {
  position: absolute;
  left: 12px;
  bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 11.5px;
  color: #dfeee6;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.85);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}
.cam-hud-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.cam-hud b {
  color: #fff;
}
.cam-foambar {
  width: 124px;
  height: 5px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.18);
  position: relative;
  overflow: hidden;
}
.cam-foambar .fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  background: #eafff3;
  transition: width 0.5s var(--ease);
}
.cam-foambar .thr {
  position: absolute;
  top: -2px;
  left: 60%;
  width: 1px;
  height: 9px;
  background: #ff5a5a;
}
.cam-sim {
  position: absolute;
  right: 10px;
  top: 10px;
  font-size: 10px;
  color: rgba(223, 238, 230, 0.62);
  background: rgba(0, 0, 0, 0.4);
  padding: 2px 7px;
  border-radius: 5px;
  max-width: 60%;
  text-align: right;
}
.camfoot {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border-top: 1px solid var(--border-soft);
  flex-wrap: wrap;
}
.camfoot .btn {
  margin-left: auto;
}
.btn-sec {
  background: var(--panel-sunk);
  border: 1px solid var(--hairline);
  color: var(--text-muted);
}
.btn-sec:hover {
  color: var(--text);
  border-color: var(--accent);
}
.cam-mock {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.cam-mock .cam-sim {
  max-width: 80%;
  text-align: center;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  right: auto;
  font-size: 12px;
  padding: 8px 12px;
  line-height: 1.5;
}
.camfeed.flash {
  animation: camflash 0.32s;
}
@keyframes camflash {
  0% {
    filter: brightness(2.6);
  }
  100% {
    filter: none;
  }
}

/* ===== PANEL DE CONTROL DEL LOTE (pantalla Historial) ===== */
.batch-panel {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px 14px;
  margin-bottom: 16px;
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  transition:
    background 0.3s,
    border-color 0.3s;
}
.batch-panel[data-state='running'] {
  background: var(--accent-track);
  border-color: var(--accent-glow);
}
.bp-status {
  flex: 1;
  min-width: 0;
}
.bp-idle {
  font-size: 13px;
  color: var(--text-muted);
}
.bp-btns {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.bc-run-info {
  display: flex;
  align-items: center;
  gap: 7px;
  flex: 1;
  min-width: 0;
  flex-wrap: wrap;
}
/* el atributo hidden debe ganar al display:flex de arriba (si no, "Registrando" sale en idle) */
.bc-run-info[hidden] {
  display: none;
}
.bc-sep {
  font-size: 11px;
  color: var(--text-muted);
  opacity: 0.4;
}
.bc-bname {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.bc-rec-tag {
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
}
.bc-timer {
  font-family: 'Courier New', monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.04em;
}
.bc-pts {
  font-size: 11px;
  color: var(--text-muted);
}
.bc-btn {
  padding: 6px 14px;
  border-radius: 7px;
  border: 1px solid var(--hairline);
  background: var(--panel-2);
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition:
    background 0.15s,
    opacity 0.15s,
    transform 0.1s;
  white-space: nowrap;
}
.bc-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}
.bc-btn:not(:disabled):hover {
  background: var(--panel-elev);
}
.bc-btn:not(:disabled):active {
  transform: scale(0.97);
}
.bc-btn-start:not(:disabled) {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
}
.bc-btn-start:not(:disabled):hover {
  background: var(--accent-dim);
  border-color: var(--accent-dim);
}
.bc-btn-stop:not(:disabled) {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}
.bc-btn-stop:not(:disabled):hover {
  background: #b91c1c;
  border-color: #b91c1c;
}
.bc-btn-csv:not(:disabled),
.bc-btn-pdf:not(:disabled) {
  color: var(--accent);
}
/* ===== BATCH MODALS ===== */
.bm-overlay {
  position: fixed;
  inset: 0;
  z-index: 950;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.55);
}
.bm-overlay[hidden] {
  display: none;
}
.bm-box {
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  padding: 24px;
  width: 320px;
  box-shadow: var(--sh-2);
}
.bm-box-wide {
  width: min(560px, 94vw);
}
.bm-export-body {
  max-height: 60vh;
  overflow-y: auto;
  gap: 8px;
}
.bh-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 9px;
  border: 1px solid var(--hairline);
  background: var(--panel-sunk);
}
.bh-info {
  flex: 1;
  min-width: 0;
}
.bh-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.bh-meta {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}
.bh-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}
.bh-btn {
  padding: 5px 11px;
  border-radius: 6px;
  border: 1px solid var(--hairline);
  background: var(--panel-2);
  color: var(--text);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.12s;
}
.bh-btn:hover {
  background: var(--panel-elev);
}
.bh-btn-csv {
  color: var(--accent);
}
.bh-btn-pdf {
  color: #a855f7;
}
.bh-empty {
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
  padding: 20px 0;
}
.bm-head {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text);
}
.bm-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 18px;
  color: var(--text);
}
.bm-lbl {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.bm-inp {
  width: 100%;
  box-sizing: border-box;
  padding: 9px 12px;
  border-radius: 8px;
  border: 1px solid var(--hairline);
  background: var(--panel-sunk);
  color: var(--text);
  font-size: 14px;
}
.bm-inp:focus {
  outline: none;
  border-color: var(--accent);
}
.bm-foot {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}
.btn-danger {
  background: var(--red) !important;
  color: #fff !important;
  border-color: var(--red) !important;
}
.btn-danger:hover {
  opacity: 0.88;
}

/* ===== CAMPO NUMÉRICO EDITABLE (numfield) ===== */
.numfield {
  display: flex;
  align-items: baseline;
  gap: 5px;
  justify-content: center;
  background: var(--panel-sunk);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
  transition:
    border-color 0.15s,
    background 0.15s;
  user-select: none;
}
.numfield:hover,
.numfield:focus {
  border-color: var(--accent);
  background: var(--panel-2);
  outline: none;
}
.numfield .nf-val {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.02em;
}
.numfield .nf-unit {
  font-size: 11px;
  color: var(--text-muted);
}
/* versión compacta para filas de dos campos (límites) */
.field.row .numfield .nf-val {
  font-size: 18px;
}

/* ===== OUTPUT PID ===== */
.pid-out-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  margin-top: 4px;
  background: var(--panel-sunk);
  border-radius: 8px;
}
.pid-lbl {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  text-transform: uppercase;
  white-space: nowrap;
  width: 46px;
  flex-shrink: 0;
}
.pid-track {
  flex: 1;
  height: 9px;
  background: var(--panel-elev);
  border-radius: 5px;
  overflow: hidden;
  position: relative;
}
.pid-track.bidi {
  background: var(--panel-elev);
}
.pid-center {
  position: absolute;
  left: 50%;
  top: 0;
  width: 1px;
  height: 100%;
  background: var(--hairline);
}
.pid-bar {
  height: 100%;
  background: var(--accent);
  border-radius: 5px;
  transition:
    width 0.4s,
    margin-left 0.4s;
}
.pid-bar.neg {
  background: #4db8d6;
}
.pid-bar.sat {
  background: var(--warn);
}
.pid-val {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  white-space: nowrap;
  min-width: 42px;
  text-align: right;
}
.pid-val.sat {
  color: var(--warn);
}
/* en tarjeta de gas (aire) */
.gas-out {
  font-size: 9px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  margin-left: auto;
  padding-left: 6px;
}
/* en modal Control (PID) */
.modal-pidout .pid-out-row {
  background: transparent;
  padding: 2px 0;
}
.modal-pidout .pid-track {
  height: 8px;
}

/* ===== TECLADO NUMÉRICO EMERGENTE ===== */
.numpad-overlay {
  position: fixed;
  inset: 0;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.55);
}
.numpad-overlay[hidden] {
  display: none;
}
.numpad {
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: 16px;
  padding: 20px;
  width: 240px;
  box-shadow: var(--sh-2);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.numpad-label {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-align: center;
}
.numpad-display {
  font-size: 36px;
  font-weight: 700;
  text-align: center;
  color: var(--text);
  background: var(--panel-sunk);
  border: 2px solid var(--hairline);
  border-radius: 10px;
  padding: 10px 16px;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums slashed-zero;
  font-feature-settings:
    'tnum' 1,
    'zero' 1;
  transition: border-color 0.15s;
}
.numpad-display.error {
  border-color: var(--red);
  color: var(--red);
  animation: shake 0.25s;
}
@keyframes shake {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-6px);
  }
  75% {
    transform: translateX(6px);
  }
}
.numpad-error {
  font-size: 11px;
  color: var(--red);
  text-align: center;
  background: rgba(220, 50, 50, 0.12);
  border-radius: 6px;
  padding: 5px 10px;
}
.numpad-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.nk {
  height: 52px;
  border-radius: 10px;
  border: 1px solid var(--hairline);
  background: var(--panel-2);
  color: var(--text);
  font-size: 20px;
  font-weight: 600;
  cursor: pointer;
  transition:
    background 0.1s,
    transform 0.1s;
}
.nk:active {
  transform: scale(0.93);
  background: var(--panel-elev);
}
.nk-back {
  background: var(--panel-sunk);
  color: var(--text-muted);
  font-size: 16px;
}
.nk-ok {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
  font-size: 18px;
}
.nk-ok:active {
  background: var(--accent-dim);
}
.nk-cancel {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--hairline);
  border-radius: 10px;
  background: none;
  color: var(--text-muted);
  font-size: 13px;
  cursor: pointer;
}
.nk-cancel:hover {
  color: var(--text);
}
/* stir modal: campos clicables */
.stir-sp-display {
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  color: var(--text);
  background: var(--panel-sunk);
  border: 2px solid var(--hairline);
  border-radius: 10px;
  padding: 10px;
  cursor: pointer;
  transition: border-color 0.2s;
}
.stir-sp-display:hover {
  border-color: var(--accent);
}
.stir-sp-display .unit {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-muted);
  margin-left: 6px;
}
.stir-limit-btn {
  flex: 1;
  text-align: center;
  background: var(--panel-sunk);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  padding: 8px 6px;
  cursor: pointer;
  transition: border-color 0.2s;
}
.stir-limit-btn:hover {
  border-color: var(--accent);
}
.stir-limit-btn .lbl {
  font-size: 10px;
  color: var(--text-muted);
  display: block;
  margin-bottom: 3px;
}
.stir-limit-btn .val {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

@media (max-width: 640px) {
  .camcard {
    width: 108px;
    top: 8px;
    right: 8px;
  }
  .camcard .camfeed {
    height: 62px;
  }
}

/* ===== MOBILE FIXES: panel de lote + PV/SP ===== */
@media (max-width: 640px) {
  /* Panel de lote (Historial): apila en móvil */
  .batch-panel {
    flex-direction: column;
    align-items: stretch;
  }
  .bc-run-info {
    flex-wrap: wrap;
    gap: 5px;
    width: 100%;
  }
  .bp-btns {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 6px;
  }
  .bp-btns .bc-btn {
    padding: 9px 8px;
    font-size: 12px;
    text-align: center;
  }
  /* botón de lote en la cabecera: compacto */
  .hbatch .bc-btn {
    padding: 6px 10px;
    font-size: 12px;
  }

  /* PV/SP row: fuentes más pequeñas en móvil */
  .sensor .val {
    font-size: 24px;
  }
  .sp-val {
    font-size: 16px;
  }
  .pv-block,
  .sp-block {
    padding: 5px 8px;
    gap: 3px;
  }
  .pv-lbl,
  .sp-lbl {
    font-size: 9px;
  }
  .sp-unit,
  .sensor .unit {
    font-size: 10px;
  }

  /* Stir card: flexbox vertical para que la fila PV/SP no se apriete */
  .stir {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }
  .stir .pv-sp-row {
    width: 100%;
  }
  #stir-mode {
    align-self: flex-start;
    margin-left: 0;
  }

  /* Modal de exportación más cómodo */
  .bm-box-wide {
    width: 96vw;
  }
  .bh-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .bh-actions {
    width: 100%;
    justify-content: flex-end;
  }
}

/* ===== HISTORIAL DE LOTES ===== */
.hist-wrap {
  padding: 20px 24px 100px;
  max-width: 900px;
  margin: 0 auto;
}
.hist-header {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}
.hist-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin: 0;
}
.hist-sub {
  font-size: 13px;
  color: var(--text-muted);
}
.hist-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.hist-empty {
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
  padding: 48px 0;
}
.hist-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--hairline);
  background: var(--panel);
  transition: border-color 0.15s;
}
.hist-row:hover {
  border-color: var(--hairline-strong);
}
.hist-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.hist-dot.running {
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent-glow);
}
.hist-dot.finished {
  background: var(--text-muted);
}
.hist-dot.interrupted {
  background: var(--warn);
}
.hist-info {
  flex: 1;
  min-width: 0;
}
.hist-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.hist-meta {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 3px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.hist-status {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid;
}
.hist-status.running {
  color: var(--accent);
  border-color: var(--accent-glow);
  background: var(--accent-track);
}
.hist-status.finished {
  color: var(--text-muted);
  border-color: var(--hairline);
}
.hist-status.interrupted {
  color: var(--warn);
  border-color: rgba(242, 181, 59, 0.4);
  background: rgba(242, 181, 59, 0.08);
}
.hist-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}
.hist-btn {
  padding: 6px 12px;
  border-radius: 7px;
  border: 1px solid var(--hairline);
  background: var(--panel-sunk);
  color: var(--text);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.12s;
}
.hist-btn:hover {
  background: var(--panel-elev);
}
.hist-btn.csv {
  color: var(--accent);
}
.hist-btn.pdf {
  color: #a855f7;
}
@media (max-width: 640px) {
  .hist-wrap {
    padding: 14px 12px 100px;
  }
  .hist-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .hist-actions {
    width: 100%;
    justify-content: flex-end;
  }
}

/* ===== capa "imposible de no ver": banner de alarma + borde de pantalla ===== */
.alarmbanner {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  border: 0;
  cursor: pointer;
  text-align: left;
  padding: 13px 18px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #fff;
  background: linear-gradient(180deg, #ef4444, #b51f1f);
  border-bottom: 1px solid rgba(0, 0, 0, 0.35);
  animation:
    bannerin 0.32s var(--ease),
    bannerpulse 1.15s ease-in-out infinite;
}
.alarmbanner[hidden] {
  display: none;
}
.alarmbanner .ab-ico {
  font-size: 17px;
  line-height: 1;
  animation: abblink 1.15s steps(1) infinite;
}
.alarmbanner .ab-txt {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.alarmbanner .ab-cta {
  flex: 0 0 auto;
  font-size: 12.5px;
  font-weight: 600;
  opacity: 0.92;
  background: rgba(0, 0, 0, 0.22);
  padding: 4px 10px;
  border-radius: 999px;
}
@keyframes bannerin {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: none;
    opacity: 1;
  }
}
@keyframes bannerpulse {
  0%,
  100% {
    box-shadow:
      0 8px 22px rgba(226, 59, 59, 0.4),
      inset 0 1px 0 rgba(255, 255, 255, 0.22);
  }
  50% {
    box-shadow:
      0 8px 36px rgba(226, 59, 59, 0.92),
      inset 0 1px 0 rgba(255, 255, 255, 0.22);
  }
}
@keyframes abblink {
  0%,
  49% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0.25;
  }
}
.alarm-edge {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 55;
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}
body.has-alarm .alarm-edge {
  opacity: 1;
  animation: edgepulse 1.15s ease-in-out infinite;
}
@keyframes edgepulse {
  0%,
  100% {
    box-shadow:
      inset 0 0 0 2px rgba(226, 59, 59, 0.55),
      inset 0 0 40px rgba(226, 59, 59, 0.2);
  }
  50% {
    box-shadow:
      inset 0 0 0 3px rgba(226, 59, 59, 0.92),
      inset 0 0 90px rgba(226, 59, 59, 0.45);
  }
}

/* ===== MARKERS / ANOTACIONES ===== */
/* botón Anotar (panel de Historial) */
.bc-btn-marker {
  background: var(--accent-track);
  color: var(--accent);
  border-color: var(--accent-glow);
}
.bc-btn-marker:hover:not(:disabled) {
  background: var(--accent-track);
}
.bc-btn-marker:disabled {
  opacity: 0.35;
}

/* gpanel necesita position:relative para el tooltip */
.gpanel {
  position: relative;
}

/* tooltip flotante sobre la gráfica */
.mk-tooltip {
  position: absolute;
  pointer-events: none;
  z-index: 20;
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  padding: 7px 11px;
  font-size: 11px;
  line-height: 1.5;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
  max-width: 220px;
  white-space: pre-wrap;
}
.mk-tooltip[hidden] {
  display: none;
}
.mk-tt-time {
  font-weight: 700;
  color: var(--accent);
  font-size: 12px;
}
.mk-tt-type {
  color: var(--text-muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.mk-tt-text {
  color: var(--text);
  margin-top: 2px;
}
.mk-tt-user {
  color: var(--text-muted);
  font-size: 10px;
  margin-top: 3px;
}

/* panel lista de anotaciones bajo la gráfica */
.mklist {
  flex: 0 0 auto;
  border-top: 1px solid var(--hairline);
  padding: 10px 16px 12px;
  max-height: 180px;
  overflow-y: auto;
}
.mklist-hdr {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.mklist-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
}
.mklist-count {
  font-size: 11px;
  font-weight: 700;
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  padding: 1px 7px;
  min-width: 20px;
  text-align: center;
}
.mklist-empty {
  font-size: 12px;
  color: var(--text-muted);
  padding: 4px 0;
}
.mk-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 0;
  border-bottom: 1px solid var(--hairline);
}
.mk-row:last-child {
  border-bottom: none;
}
.mk-row-time {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  flex: 0 0 62px;
  font-variant-numeric: tabular-nums;
}
.mk-row-body {
  flex: 1;
  min-width: 0;
}
.mk-row-type {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.2;
}
.mk-row-text {
  font-size: 12px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mk-row-edit {
  flex: 0 0 auto;
  padding: 3px 8px;
  border-radius: 6px;
  border: 1px solid var(--hairline);
  background: transparent;
  color: var(--text-muted);
  font-size: 11px;
  cursor: pointer;
  transition: background 0.12s;
}
.mk-row-edit:hover {
  background: var(--panel-elev);
  color: var(--text);
}

/* modal marker — botón eliminar rojo */
.btn-danger {
  background: rgba(239, 68, 68, 0.13);
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.35);
}
.btn-danger:hover {
  background: rgba(239, 68, 68, 0.22);
}

/* fila de tiempo en modal */
.bmk-time-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.bmk-time-row .bm-inp {
  flex: 1;
}
.btn-small {
  padding: 6px 12px;
  font-size: 12px;
}

/* bm-foot con 3 botones */
.bm-foot-3 {
  justify-content: space-between;
}
.bm-foot-3 .btn:first-child {
  margin-right: auto;
}

@media (max-width: 640px) {
  .mklist {
    max-height: 140px;
    padding: 8px 10px 10px;
  }
  .bc-btn-marker {
    font-size: 11px;
    padding: 6px 8px;
  }
}