/* Panel de gestión de PistaLista OS: mismo sistema visual que la web («Augen Pro», modo oscuro),
   más denso. La elevación se marca con tono, nunca con sombras; el azul es para enlaces, foco y datos. */

:root {
  color-scheme: dark;
  --canvas: #0f1012;
  --band: #141518;
  --panel: #18191c;
  --panel-up: #1d1e22;
  --deep: #020201;
  --ink: #f2f2f4;
  --ink-strong: #fdfdfd;
  --muted: #a1a1a6;
  --faint: #86868b;
  --blue: #2997ff;
  --line: rgba(255, 255, 255, 0.07);
  --line-strong: rgba(255, 255, 255, 0.12);
  --wash: rgba(253, 253, 253, 0.08);

  /* Estados (siempre con texto al lado, nunca solo color) */
  --good: #0ca30c;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #e05252;

  --font: 'PP Neue Montreal', 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono: ui-monospace, 'SF Mono', 'Cascadia Mono', Consolas, monospace;
  --r-card: 20px;
  --r-control: 12px;
  --r-button: 26px;
  --gap: 16px;
}

*, *::before, *::after { box-sizing: border-box; }

html { background: var(--canvas); -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font);
  font-weight: 350;
  font-size: 15px;
  line-height: 1.4;
  letter-spacing: -0.01em;
  font-feature-settings: "ss01" on, "cv11" on;
  font-variant-numeric: tabular-nums;
}

h1, h2, h3, p { margin: 0; }
h1 { font-size: clamp(26px, 3vw, 34px); font-weight: 400; letter-spacing: -0.03em; line-height: 1.1; color: var(--ink-strong); }
h2 { font-size: 17px; font-weight: 450; letter-spacing: -0.015em; color: var(--ink-strong); }
h3 { font-size: 14px; font-weight: 450; color: var(--ink-strong); }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; border-radius: 6px; }
[hidden] { display: none !important; }

.boot { padding: 48px 24px; color: var(--muted); }
.muted { color: var(--muted); }
.faint { color: var(--faint); }
.mono { font-family: var(--mono); letter-spacing: 0; }

/* ---------- Acceso ---------- */
.auth {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px 16px;
}
.auth-card {
  width: min(420px, 100%);
  background: var(--panel);
  border-radius: 28px;
  padding: clamp(24px, 6vw, 40px);
  display: grid;
  gap: 18px;
}
.auth-card .brand { margin-bottom: 6px; }
.auth-card p { color: var(--muted); }

/* ---------- Estructura ---------- */
.shell { display: grid; grid-template-columns: 232px minmax(0, 1fr); min-height: 100vh; }
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 28px 18px;
  background: var(--deep);
  border-right: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 450; color: var(--ink-strong); letter-spacing: -0.02em; }
.brand img { width: 26px; height: 26px; }
.brand small { display: block; font-size: 12px; font-weight: 350; color: var(--faint); letter-spacing: 0; }
.nav { display: grid; gap: 2px; }
.nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--muted);
  font-weight: 400;
}
.nav a:hover { background: var(--panel); color: var(--ink); text-decoration: none; }
.nav a[aria-current="page"] { background: var(--panel-up); color: var(--ink-strong); }
.nav svg { width: 17px; height: 17px; flex: none; }
.sidebar-foot { margin-top: auto; display: grid; gap: 10px; }

.main { padding: 32px clamp(16px, 3.5vw, 44px) 64px; display: grid; gap: 24px; align-content: start; min-width: 0; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.page-head p { margin-top: 6px; color: var(--muted); }
.back { display: inline-flex; gap: 6px; font-size: 14px; margin-bottom: 10px; }

.grid { display: grid; gap: var(--gap); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.card {
  background: var(--panel);
  border-radius: var(--r-card);
  padding: 22px;
  display: grid;
  gap: 14px;
  align-content: start;
  min-width: 0;
}
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.card-head p { color: var(--muted); font-size: 13px; margin-top: 2px; }

/* ---------- Indicadores ---------- */
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--gap); }
.kpi { background: var(--panel); border-radius: var(--r-card); padding: 20px 22px; display: grid; gap: 6px; min-width: 0; }
.kpi span { color: var(--muted); font-size: 13px; }
.kpi strong { font-size: clamp(28px, 3vw, 36px); font-weight: 400; letter-spacing: -0.035em; color: var(--ink-strong); line-height: 1.05; }
.kpi small { color: var(--faint); font-size: 13px; }

/* ---------- Botones y formularios ---------- */
.btn {
  appearance: none;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-weight: 400;
  font-size: 14px;
  padding: 9px 16px;
  border-radius: var(--r-button);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
  min-height: 40px;
}
.btn:hover { background: var(--wash); }
.btn-primary { background: var(--ink-strong); border-color: var(--ink-strong); color: var(--deep); font-weight: 450; }
.btn-primary:hover { background: var(--ink); }
.btn-danger { border-color: rgba(224, 82, 82, 0.5); color: #ff8a8a; }
.btn-small { min-height: 32px; padding: 5px 12px; font-size: 13px; }
.btn:disabled { opacity: 0.5; cursor: default; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

.field { display: grid; gap: 6px; }
.field > span { font-size: 13px; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: var(--canvas);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-control);
  padding: 10px 12px;
  min-height: 42px;
}
.field textarea { min-height: 84px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); }
.field small { color: var(--faint); font-size: 12px; }
.check { display: flex; gap: 10px; align-items: center; color: var(--ink); font-size: 14px; }
.check input { width: 18px; height: 18px; accent-color: var(--blue); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.form-grid .wide { grid-column: 1 / -1; }
.form-error { color: #ff8a8a; font-size: 14px; }
.form-error:empty { display: none; }

dialog {
  width: min(560px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  overflow: auto;
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  background: var(--panel-up);
  color: var(--ink);
  padding: 26px;
}
dialog::backdrop { background: rgba(2, 2, 1, 0.72); }
dialog form { display: grid; gap: 18px; }
dialog .actions { justify-content: flex-end; }

/* ---------- Estados ---------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 400;
  color: var(--ink);
  padding: 3px 10px 3px 8px;
  border-radius: 9999px;
  background: var(--wash);
  white-space: nowrap;
}
.chip i { width: 8px; height: 8px; border-radius: 50%; background: var(--faint); flex: none; }
.chip-good i { background: var(--good); }
.chip-warning i { background: var(--warning); }
.chip-serious i { background: var(--serious); }
.chip-critical i { background: var(--critical); border-radius: 2px; }
.chip-neutral i { background: transparent; border: 1.5px solid var(--muted); }

/* ---------- Tablas ---------- */
.table-wrap { overflow-x: auto; margin: 0 -4px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-weight: 400; color: var(--faint); font-size: 12.5px; padding: 0 10px 10px; white-space: nowrap; }
td { padding: 12px 10px; border-top: 1px solid var(--line); vertical-align: middle; }
td.num, th.num { text-align: right; }
tr.link { cursor: pointer; }
tr.link:hover td { background: rgba(255, 255, 255, 0.025); }
td strong { font-weight: 450; color: var(--ink-strong); }
td small { display: block; color: var(--faint); font-size: 12.5px; margin-top: 2px; }

.empty { color: var(--muted); padding: 18px 0 4px; }

.list { display: grid; }
.list-item { display: grid; gap: 2px; padding: 11px 0; border-top: 1px solid var(--line); }
.list-item:first-child { border-top: 0; padding-top: 0; }
.list-item small { color: var(--faint); font-size: 12.5px; }
.list-item a { color: var(--ink); }
.list-item .row { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }

/* ---------- Gráficos de barras ---------- */
.chart { margin: 0; display: grid; gap: 10px; }
.chart-plot { position: relative; height: 190px; margin-left: 34px; }
.chart-grid { position: absolute; inset: 0; pointer-events: none; }
.chart-grid div { position: absolute; left: 0; right: 0; border-top: 1px solid var(--line); }
.chart-grid div:last-child { border-top-color: var(--line-strong); }
.chart-grid span { position: absolute; right: calc(100% + 8px); top: -8px; font-size: 11.5px; color: var(--faint); }
.chart-bars { position: absolute; inset: 0; display: grid; gap: 2px; align-items: end; }
.chart-col {
  appearance: none;
  border: 0;
  padding: 0;
  margin: 0;
  background: transparent;
  height: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  cursor: default;
  border-radius: 6px;
}
.chart-col:hover, .chart-col:focus-visible { background: rgba(255, 255, 255, 0.03); }
.chart-bar { width: min(24px, 70%); background: var(--blue); border-radius: 4px 4px 0 0; min-height: 0; }
.chart-x { display: grid; gap: 2px; margin-left: 34px; font-size: 11.5px; color: var(--faint); text-align: center; }
.chart-x span { white-space: nowrap; overflow: hidden; }
.chart-table { font-size: 13px; }

.tooltip {
  position: fixed;
  z-index: 50;
  pointer-events: none;
  background: var(--deep);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  padding: 8px 11px;
  font-size: 13px;
  color: var(--ink);
  display: grid;
  gap: 2px;
  max-width: 240px;
}
.tooltip strong { font-weight: 450; color: var(--ink-strong); }

/* ---------- Simuladores ---------- */
.machines { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: var(--gap); }
.machine { background: var(--panel); border-radius: var(--r-card); padding: 18px 20px; display: grid; gap: 10px; align-content: start; }
.machine-head { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; }
.machine-now { font-size: 14px; color: var(--ink); }
.machine dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; margin: 0; font-size: 13px; }
.machine dt { color: var(--faint); }
.machine dd { margin: 0; text-align: right; }

.key {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: clamp(16px, 2vw, 20px);
  letter-spacing: 0.04em;
  color: var(--ink-strong);
  background: var(--canvas);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  padding: 12px 14px;
}
.key code { flex: 1 1 auto; overflow-wrap: anywhere; }
.key .btn { font-family: var(--font); letter-spacing: 0; }

/* ---------- Panel del cliente ---------- */
.steps { margin: 0; padding-left: 20px; display: grid; gap: 8px; color: var(--muted); }
.steps li::marker { color: var(--faint); }
.pair-form { display: flex; gap: 10px; flex-wrap: wrap; align-items: stretch; }
.code-input {
  flex: 1 1 200px;
  min-height: 52px;
  font: inherit;
  font-family: var(--mono);
  font-size: 22px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-strong);
  background: var(--canvas);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  padding: 10px 14px;
}
.code-input:focus { outline: none; border-color: var(--blue); }
.field.search { flex: 1 1 260px; max-width: 420px; }
.field.search input { min-height: 40px; }
.kpi > div { padding-top: 4px; }
.sidebar-foot small { overflow-wrap: anywhere; }

/* ---------- Correo promocional ---------- */
.mail-preview { width: 100%; height: 680px; border: 0; border-radius: 14px; background: #f2f2f4; }
.notice { border: 1px solid var(--line-strong); border-radius: 14px; padding: 14px 16px; color: var(--muted); }
.notice strong { color: var(--ink); font-weight: 450; }
.vars { display: flex; flex-wrap: wrap; gap: 6px; }
.vars code { font-family: var(--mono); font-size: 12px; color: var(--ink); background: var(--wash); border-radius: 6px; padding: 2px 6px; }
form.stack { display: grid; gap: 14px; }
@media (max-width: 560px) { .mail-preview { height: 560px; } }

.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 14px; }
.facts div { display: grid; gap: 3px; }
.facts span { font-size: 12.5px; color: var(--faint); }
.facts strong { font-size: 20px; font-weight: 400; color: var(--ink-strong); letter-spacing: -0.02em; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  z-index: 60;
  background: var(--ink-strong);
  color: var(--deep);
  padding: 10px 18px;
  border-radius: 9999px;
  font-size: 14px;
  font-weight: 450;
}

/* ---------- Pantallas pequeñas ---------- */
@media (max-width: 1100px) {
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 860px) {
  .shell { grid-template-columns: minmax(0, 1fr); }
  .sidebar {
    position: sticky;
    z-index: 10;
    height: auto;
    flex-direction: row;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    overflow-x: auto;
  }
  .brand small, .sidebar-foot .muted { display: none; }
  .nav { display: flex; gap: 2px; }
  .nav a { padding: 8px 10px; white-space: nowrap; }
  .nav svg { display: none; }
  .sidebar-foot { margin: 0 0 0 auto; }
  .main { padding: 22px 16px 56px; }
  .grid-2 { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 560px) {
  .kpis { grid-template-columns: minmax(0, 1fr); }
  .form-grid { grid-template-columns: minmax(0, 1fr); }
  .card { padding: 18px; }
  .chart-plot { height: 160px; }
}