/* ============================================================
   JMAC Telemetría — DEMO · sala de control oscura
   ============================================================ */
:root {
  color-scheme: dark;
  --bg:        #0a0f14;   /* plano de página */
  --surface:   #101720;   /* tarjetas */
  --surface-2: #16202b;   /* elevado / hover */
  --hairline:  rgba(148, 197, 233, 0.10);
  --ink:       #edf3f8;
  --ink-2:     #9db2c4;
  --ink-mute:  #5f7386;

  --cyan:    #38d1e5;     /* agua / caudal — acento principal */
  --blue:    #3987e5;
  --aqua:    #23bd85;
  --violet:  #9085e9;
  --magenta: #d55181;
  --yellow:  #d29b1b;
  --orange:  #e0662e;

  --ok:       #21c25e;
  --warning:  #fab219;
  --serious:  #ec835a;
  --critical: #e04b4b;

  --font-display: "Barlow Condensed", "Arial Narrow", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.45;
  display: grid;
  /* minmax(0,...) y no 1fr: con 1fr el minimo automatico es min-content,
     y el sinoptico de 860px estiraria la columna mas alla del viewport */
  grid-template-columns: 232px minmax(0, 1fr);
  min-height: 100vh;
}

.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.accent { color: var(--cyan); }

/* ---------------- sidebar ---------------- */
.sidebar {
  background: linear-gradient(180deg, #0c1219 0%, #0a0f14 100%);
  border-right: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  padding: 20px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand { display: flex; gap: 10px; align-items: center; padding: 0 6px 22px; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 8px;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: #05222b;
  font-family: var(--font-display); font-weight: 700; font-size: 19px;
  display: grid; place-items: center;
  letter-spacing: 0.5px;
}
.brand-name { display:block; font-family: var(--font-display); font-weight: 600; font-size: 17px; letter-spacing: 1.4px; }
.brand-sub { display:block; font-size: 10.5px; color: var(--ink-mute); letter-spacing: 0.4px; }

.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 12px; border-radius: 8px;
  color: var(--ink-2); text-decoration: none;
  font-size: 13.5px; font-weight: 500;
  border-left: 2px solid transparent;
}
.nav-item svg { width: 17px; height: 17px; fill: currentColor; opacity: 0.85; flex-shrink: 0; }
.nav-item:hover { background: var(--surface); color: var(--ink); }
.nav-item.active {
  background: linear-gradient(90deg, rgba(56, 209, 229, 0.13), rgba(56, 209, 229, 0.03));
  color: var(--cyan);
  border-left-color: var(--cyan);
}
.nav-badge {
  margin-left: auto;
  background: var(--critical); color: #fff;
  font-family: var(--font-mono); font-size: 10.5px; font-weight: 600;
  min-width: 18px; height: 18px; border-radius: 9px;
  display: grid; place-items: center; padding: 0 5px;
}

.sidebar-foot { margin-top: auto; padding: 0 6px; display: grid; gap: 12px; }
.logout-link {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--ink-2); text-decoration: none;
  font-size: 12.5px; font-weight: 500;
  padding: 8px 6px; border-radius: 8px;
}
.logout-link:hover { color: var(--ink); background: var(--surface-2); }
.demo-tag {
  border: 1px dashed rgba(250, 178, 25, 0.45);
  color: var(--warning);
  border-radius: 8px; padding: 8px 10px;
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 1px; line-height: 1.6;
}
.vendor { font-size: 10.5px; color: var(--ink-mute); line-height: 1.5; }
.vendor strong { color: var(--ink-2); letter-spacing: 0.6px; }

/* ---------------- main / topbar ---------------- */
.main { padding: 22px 26px 40px; min-width: 0; }

.topbar {
  display: flex; justify-content: space-between; align-items: flex-end;
  padding-bottom: 18px; margin-bottom: 18px;
  border-bottom: 1px solid var(--hairline);
}
.page-title {
  font-family: var(--font-display);
  font-size: 30px; font-weight: 600; letter-spacing: 0.8px;
  text-transform: uppercase;
}
.page-sub { color: var(--ink-mute); font-size: 12px; margin-top: 2px; }
.topbar-right { display: flex; align-items: center; gap: 16px; }
.clock { font-size: 15px; color: var(--ink-2); }

.status-pill {
  display: flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 1px;
  padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--hairline); color: var(--ink-2);
}
.status-pill.ok { color: var(--ok); border-color: rgba(33, 194, 94, 0.35); }
.status-pill .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: currentColor;
  animation: pulse 2s infinite;
}
@keyframes pulse { 50% { opacity: 0.35; } }
@media (prefers-reduced-motion: reduce) {
  .status-pill .dot { animation: none; }
  .flow-anim { animation: none !important; }
}

/* ---------------- cards / grid ---------------- */
.view { display: grid; gap: 16px; min-width: 0; }
.view[hidden] { display: none; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; min-width: 0; }
/* sin esto, un hijo ancho (tabla o canvas) estira la grilla y rompe la página */
.grid-2 > *, .view > * { min-width: 0; }

.card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  padding: 16px 18px;
  min-width: 0;
}
.card-head {
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
  margin-bottom: 12px; flex-wrap: wrap;
}
.card-head h2 {
  font-family: var(--font-display);
  font-size: 17px; font-weight: 600; letter-spacing: 0.7px;
  text-transform: uppercase; color: var(--ink);
}
.card-hint { font-size: 11px; color: var(--ink-mute); }

.chart { width: 100%; height: 260px; }
.chart.tall { height: 300px; }

/* ---------------- KPIs ---------------- */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}
.kpi {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  padding: 14px 16px;
  position: relative;
  overflow: hidden;
}
.kpi::before {
  content: ""; position: absolute; inset: 0 auto 0 0; width: 3px;
  background: var(--kpi-accent, var(--cyan));
}
.kpi-label {
  font-size: 10.5px; letter-spacing: 1.2px; text-transform: uppercase;
  color: var(--ink-mute); margin-bottom: 6px;
}
.kpi-value {
  font-family: var(--font-display);
  font-size: 32px; font-weight: 600; line-height: 1;
  color: var(--ink);
}
.kpi-value small { font-size: 15px; color: var(--ink-2); font-weight: 500; margin-left: 3px; }
.kpi-foot { font-size: 11px; color: var(--ink-mute); margin-top: 6px; }
.kpi-foot .up { color: var(--ok); }
.kpi-foot .down { color: var(--serious); }

/* ---------------- sinóptico ---------------- */
/* El diagrama necesita ancho para leerse: se desplaza dentro de su caja,
   sin arrastrar el encabezado de la tarjeta ni la página. */
.synoptic-card { overflow: hidden; }
#synoptic { overflow-x: auto; -webkit-overflow-scrolling: touch; }
#synoptic svg { display: block; min-width: 860px; width: 100%; height: auto; }
.scroll-hint { display: none; font-size: 10.5px; color: var(--ink-mute); margin-top: 8px; }
@media (max-width: 900px) { .scroll-hint { display: block; } }
.flow-anim {
  stroke-dasharray: 7 9;
  animation: flowdash 1.1s linear infinite;
}
@keyframes flowdash { to { stroke-dashoffset: -16; } }
.rf-anim {
  stroke-dasharray: 2 6;
  animation: flowdash 1.6s linear infinite;
}

/* ---------------- bombas ---------------- */
.pump-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
  gap: 12px;
}
.pump-card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  padding: 14px 16px;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s;
}
.pump-card:hover { border-color: rgba(56, 209, 229, 0.45); transform: translateY(-1px); }
.pump-card.selected { border-color: var(--cyan); }
.pump-card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.pump-id { font-family: var(--font-display); font-size: 19px; font-weight: 600; letter-spacing: 0.8px; }
.pump-meta { font-size: 10.5px; color: var(--ink-mute); margin-bottom: 12px; }

.state {
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.8px;
  padding: 3px 9px; border-radius: 999px; white-space: nowrap;
}
.state-run   { color: var(--ok); background: rgba(33,194,94,0.12); }
.state-stby  { color: var(--cyan); background: rgba(56,209,229,0.10); }
.state-mnt   { color: var(--warning); background: rgba(250,178,25,0.12); }
.state-fail  { color: var(--critical); background: rgba(224,75,75,0.14); }

.pump-vals { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 14px; }
.pv-label { font-size: 10px; letter-spacing: 0.8px; text-transform: uppercase; color: var(--ink-mute); }
.pv-value { font-family: var(--font-mono); font-size: 15px; font-weight: 500; }
.pv-value small { font-size: 10.5px; color: var(--ink-mute); }

.fuel-bar {
  grid-column: 1 / -1;
  height: 6px; border-radius: 3px; background: var(--surface-2);
  overflow: hidden; margin-top: 4px;
}
.fuel-bar i { display: block; height: 100%; border-radius: 3px; background: var(--aqua); }
.fuel-bar i.low { background: var(--critical); }
.fuel-bar i.mid { background: var(--warning); }

.seg { display: flex; gap: 4px; flex-wrap: wrap; }
.seg button {
  font-family: var(--font-mono); font-size: 11px;
  background: var(--surface-2); color: var(--ink-2);
  border: 1px solid var(--hairline); border-radius: 7px;
  padding: 5px 10px; cursor: pointer;
}
.seg button:hover { color: var(--ink); }
.seg button.active { background: rgba(56,209,229,0.15); color: var(--cyan); border-color: rgba(56,209,229,0.4); }

/* ---------------- válvula ---------------- */
.valve-panel { display: grid; gap: 14px; }
.valve-gauge { height: 210px; }
.valve-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.valve-stat {
  background: var(--surface-2); border-radius: 9px; padding: 10px 12px;
}

/* ---------------- tablas ---------------- */
/* El scroll horizontal vive acá dentro: la tabla nunca ensancha la página. */
.table-wrap { width: 100%; max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.table-wrap .table { min-width: 620px; }
.table th {
  text-align: left; font-size: 10px; letter-spacing: 1.1px; text-transform: uppercase;
  color: var(--ink-mute); font-weight: 600;
  padding: 8px 10px; border-bottom: 1px solid var(--hairline);
}
.table td { padding: 9px 10px; border-bottom: 1px solid rgba(148,197,233,0.05); color: var(--ink-2); }
.table td:first-child, .table th:first-child { padding-left: 4px; }
.table tr:last-child td { border-bottom: none; }
.table .mono { font-size: 12px; }
.table .em { color: var(--ink); font-weight: 500; }

.sev {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.6px;
}
.sev::before { content: ""; width: 8px; height: 8px; border-radius: 2px; background: currentColor; }
.sev-CRITICA { color: var(--critical); }
.sev-ALTA    { color: var(--serious); }
.sev-MEDIA   { color: var(--warning); }
.sev-BAJA    { color: var(--ink-2); }

.tag {
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.6px;
  padding: 2px 8px; border-radius: 999px;
  border: 1px solid var(--hairline); color: var(--ink-2); white-space: nowrap;
}
.tag.ok { color: var(--ok); border-color: rgba(33,194,94,0.35); }
.tag.warn { color: var(--warning); border-color: rgba(250,178,25,0.35); }
.tag.crit { color: var(--critical); border-color: rgba(224,75,75,0.4); }
.tag.info { color: var(--cyan); border-color: rgba(56,209,229,0.35); }

/* ---------------- alarmas ---------------- */
.alarm-summary { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.alarm-count {
  border-radius: 10px; padding: 14px 16px;
  background: var(--surface-2);
  border-left: 3px solid var(--ac, var(--ink-mute));
}
.alarm-count .n { font-family: var(--font-display); font-size: 30px; font-weight: 600; line-height: 1; }
.alarm-count .l { font-size: 10.5px; letter-spacing: 1px; text-transform: uppercase; color: var(--ink-mute); margin-top: 4px; }

/* ---------------- responsive ---------------- */
@media (max-width: 1240px) {
  body { grid-template-columns: 200px minmax(0, 1fr); }
  .main { padding: 20px 18px 32px; }
}

@media (max-width: 1100px) {
  .grid-2 { grid-template-columns: 1fr; }
}

/* Tablet / móvil: la barra lateral pasa a ser una cinta superior */
@media (max-width: 860px) {
  body { grid-template-columns: minmax(0, 1fr); }

  .sidebar {
    position: sticky; top: 0; z-index: 20;
    height: auto; padding: 12px 14px 0;
    flex-direction: column; gap: 10px;
    background: #0c1219;
  }
  .brand { padding: 0; }
  .brand-mark { width: 34px; height: 34px; font-size: 16px; }
  .brand-name { font-size: 15px; }

  /* navegación en cinta horizontal deslizable: ocupa una sola línea */
  .nav {
    flex-direction: row; flex-wrap: nowrap;
    overflow-x: auto; -webkit-overflow-scrolling: touch;
    gap: 4px; margin: 0 -14px; padding: 0 14px;
    scrollbar-width: none;
  }
  .nav::-webkit-scrollbar { display: none; }
  .nav-item {
    white-space: nowrap; padding: 9px 12px;
    border-left: none; border-bottom: 2px solid transparent;
    border-radius: 8px 8px 0 0;
  }
  .nav-item.active { border-left-color: transparent; border-bottom-color: var(--cyan); }
  .sidebar-foot { display: none; }

  .main { padding: 16px 14px 32px; }

  /* el título ya no compite con el reloj: se apilan */
  .topbar { flex-direction: column; align-items: flex-start; gap: 10px; padding-bottom: 14px; }
  .page-title { font-size: 23px; letter-spacing: 0.4px; }
  .page-sub { font-size: 11.5px; }
  .topbar-right { width: 100%; justify-content: space-between; gap: 10px; }
  .status-pill { white-space: nowrap; }

  .card { padding: 14px; border-radius: 10px; }
  .card-head h2 { font-size: 15.5px; }
  .chart, .chart.tall { height: 240px; }

  .kpi-value { font-size: 26px; }
  .kpi { padding: 12px 14px; }

  .valve-stats { grid-template-columns: 1fr; }
  .pump-grid { grid-template-columns: 1fr; }
  .alarm-summary { grid-template-columns: 1fr 1fr; }
}

/* Móvil chico */
@media (max-width: 420px) {
  .kpi-row { grid-template-columns: 1fr 1fr; }
  .kpi-value { font-size: 23px; }
  .kpi-label { font-size: 9.5px; letter-spacing: 0.9px; }
  .page-title { font-size: 20px; }
  .clock { font-size: 13px; }
  .status-pill { font-size: 9.5px; padding: 5px 9px; }
  .chart, .chart.tall { height: 215px; }
}

/* El teclado y el foco visible no se negocian */
a:focus-visible, button:focus-visible, .pump-card:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}